diff options
Diffstat (limited to 'scripts')
97 files changed, 6998 insertions, 2184 deletions
diff --git a/scripts/.gitignore b/scripts/.gitignore index 52cab46a..c5d5db5 100644 --- a/scripts/.gitignore +++ b/scripts/.gitignore @@ -6,5 +6,4 @@ kallsyms pnmtologo bin2c unifdef -binoffset ihex2fw diff --git a/scripts/Makefile b/scripts/Makefile index 842dbc2..2e08810 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -11,6 +11,7 @@ hostprogs-$(CONFIG_KALLSYMS) += kallsyms hostprogs-$(CONFIG_LOGO) += pnmtologo hostprogs-$(CONFIG_VT) += conmakehash hostprogs-$(CONFIG_IKCONFIG) += bin2c +hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount always := $(hostprogs-y) $(hostprogs-m) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index e4deb73..4eb99ab 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -115,7 +115,10 @@ endif # --------------------------------------------------------------------------- # Default is built-in, unless we know otherwise -modkern_cflags = $(if $(part-of-module), $(CFLAGS_MODULE), $(CFLAGS_KERNEL)) +modkern_cflags = \ + $(if $(part-of-module), \ + $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \ + $(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL)) quiet_modtag := $(empty) $(empty) $(real-objs-m) : part-of-module := y @@ -156,14 +159,14 @@ $(obj)/%.i: $(src)/%.c FORCE cmd_gensymtypes = \ $(CPP) -D__GENKSYMS__ $(c_flags) $< | \ - $(GENKSYMS) -T $@ -a $(ARCH) \ + $(GENKSYMS) $(if $(1), -T $(2)) -a $(ARCH) \ $(if $(KBUILD_PRESERVE),-p) \ - $(if $(1),-r $(firstword $(wildcard $(@:.symtypes=.symref) /dev/null))) + -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null)) quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@ cmd_cc_symtypes_c = \ set -e; \ - $(call cmd_gensymtypes, true) >/dev/null; \ + $(call cmd_gensymtypes,true,$@) >/dev/null; \ test -s $@ || rm -f $@ $(obj)/%.symtypes : $(src)/%.c FORCE @@ -192,26 +195,42 @@ else # the actual value of the checksum generated by genksyms cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $< -cmd_modversions = \ - if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \ - $(call cmd_gensymtypes, $(KBUILD_SYMTYPES)) \ - > $(@D)/.tmp_$(@F:.o=.ver); \ - \ - $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \ - -T $(@D)/.tmp_$(@F:.o=.ver); \ - rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \ - else \ - mv -f $(@D)/.tmp_$(@F) $@; \ +cmd_modversions = \ + if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \ + $(call cmd_gensymtypes,$(KBUILD_SYMTYPES),$(@:.o=.symtypes)) \ + > $(@D)/.tmp_$(@F:.o=.ver); \ + \ + $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \ + -T $(@D)/.tmp_$(@F:.o=.ver); \ + rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \ + else \ + mv -f $(@D)/.tmp_$(@F) $@; \ fi; endif ifdef CONFIG_FTRACE_MCOUNT_RECORD -cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \ +ifdef BUILD_C_RECORDMCOUNT +# Due to recursion, we must skip empty.o. +# The empty.o file is created in the make process in order to determine +# the target endianness and word size. It is made before all other C +# files, including recordmcount. +sub_cmd_record_mcount = \ + if [ $(@) != "scripts/mod/empty.o" ]; then \ + $(objtree)/scripts/recordmcount "$(@)"; \ + fi; +else +sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \ "$(if $(CONFIG_CPU_BIG_ENDIAN),big,little)" \ "$(if $(CONFIG_64BIT),64,32)" \ - "$(OBJDUMP)" "$(OBJCOPY)" "$(CC)" "$(LD)" "$(NM)" "$(RM)" "$(MV)" \ + "$(OBJDUMP)" "$(OBJCOPY)" "$(CC) $(KBUILD_CFLAGS)" \ + "$(LD)" "$(NM)" "$(RM)" "$(MV)" \ "$(if $(part-of-module),1,0)" "$(@)"; endif +cmd_record_mcount = \ + if [ "$(findstring -pg,$(_c_flags))" = "-pg" ]; then \ + $(sub_cmd_record_mcount) \ + fi; +endif define rule_cc_o_c $(call echo-cmd,checksrc) $(cmd_checksrc) \ @@ -248,10 +267,10 @@ $(obj)/%.lst: $(src)/%.c FORCE # Compile assembler sources (.S) # --------------------------------------------------------------------------- -modkern_aflags := $(AFLAGS_KERNEL) +modkern_aflags := $(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL) -$(real-objs-m) : modkern_aflags := $(AFLAGS_MODULE) -$(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE) +$(real-objs-m) : modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE) +$(real-objs-m:.o=.s): modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE) quiet_cmd_as_s_S = CPP $(quiet_modtag) $@ cmd_as_s_S = $(CPP) $(a_flags) -o $@ $< diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean index 6f89fbb..686cb0d 100644 --- a/scripts/Makefile.clean +++ b/scripts/Makefile.clean @@ -45,6 +45,8 @@ __clean-files := $(extra-y) $(always) \ $(host-progs) \ $(hostprogs-y) $(hostprogs-m) $(hostprogs-) +__clean-files := $(filter-out $(no-clean-files), $(__clean-files)) + # as clean-files is given relative to the current directory, this adds # a $(obj) prefix, except for absolute paths diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index 0fcd838..f89cb87 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -3,7 +3,6 @@ # # header-y - list files to be installed. They are preprocessed # to remove __KERNEL__ section of the file -# unifdef-y - Same as header-y. Obsolete # objhdr-y - Same as header-y but for generated files # # ========================================================================== @@ -20,7 +19,7 @@ include scripts/Kbuild.include install := $(INSTALL_HDR_PATH)/$(_dst) -header-y := $(sort $(header-y) $(unifdef-y)) +header-y := $(sort $(header-y)) subdirs := $(patsubst %/,%,$(filter %/, $(header-y))) header-y := $(filter-out %/, $(header-y)) diff --git a/scripts/Makefile.help b/scripts/Makefile.help new file mode 100644 index 0000000..d03608f --- /dev/null +++ b/scripts/Makefile.help @@ -0,0 +1,3 @@ + +checker-help: + @echo ' coccicheck - Check with Coccinelle.' diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index f3ccdb1..4c72c11 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -101,14 +101,6 @@ basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" modname_flags = $(if $(filter 1,$(words $(modname))),\ -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") -#hash values -ifdef CONFIG_DYNAMIC_DEBUG -debug_flags = -D"DEBUG_HASH=$(shell ./scripts/basic/hash djb2 $(@D)$(modname))"\ - -D"DEBUG_HASH2=$(shell ./scripts/basic/hash r5 $(@D)$(modname))" -else -debug_flags = -endif - orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \ $(ccflags-y) $(CFLAGS_$(basetarget).o) _c_flags = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(orig_c_flags)) @@ -128,7 +120,9 @@ _c_flags += $(if $(patsubst n%,, \ endif ifdef CONFIG_SYMBOL_PREFIX -_cpp_flags += -DSYMBOL_PREFIX=$(patsubst "%",%,$(CONFIG_SYMBOL_PREFIX)) +_sym_flags = -DSYMBOL_PREFIX=$(patsubst "%",%,$(CONFIG_SYMBOL_PREFIX)) +_cpp_flags += $(_sym_flags) +_a_flags += $(_sym_flags) endif @@ -152,8 +146,7 @@ endif c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \ $(__c_flags) $(modkern_cflags) \ - -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) \ - $(debug_flags) + -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \ $(__a_flags) $(modkern_aflags) @@ -245,3 +238,7 @@ quiet_cmd_lzo = LZO $@ cmd_lzo = (cat $(filter-out FORCE,$^) | \ lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) + +# misc stuff +# --------------------------------------------------------------------------- +quote:=" diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin index 102a276..1adb974 100644 --- a/scripts/Makefile.modbuiltin +++ b/scripts/Makefile.modbuiltin @@ -14,6 +14,11 @@ __modbuiltin: include scripts/Kbuild.include +ifneq ($(KBUILD_SRC),) +# Create output directory if not already present +_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) +endif + # The filename Kbuild has precedence over Makefile kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile) diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 8f14c81..7d22056 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -30,7 +30,7 @@ # - See include/linux/module.h for more details # Step 4 is solely used to allow module versioning in external modules, -# where the CRC of each module is retrieved from the Module.symers file. +# where the CRC of each module is retrieved from the Module.symvers file. # KBUILD_MODPOST_WARN can be set to avoid error out in case of undefined # symbols in the final module linking stage @@ -107,7 +107,7 @@ $(modules:.ko=.mod.c): __modpost ; modname = $(notdir $(@:.mod.o=)) quiet_cmd_cc_o_c = CC $@ - cmd_cc_o_c = $(CC) $(c_flags) $(CFLAGS_MODULE) \ + cmd_cc_o_c = $(CC) $(c_flags) $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE) \ -c -o $@ $< $(modules:.ko=.mod.o): %.mod.o: %.mod.c FORCE @@ -117,8 +117,9 @@ targets += $(modules:.ko=.mod.o) # Step 6), final link of the modules quiet_cmd_ld_ko_o = LD [M] $@ - cmd_ld_ko_o = $(LD) -r $(LDFLAGS) $(LDFLAGS_MODULE) -o $@ \ - $(filter-out FORCE,$^) + cmd_ld_ko_o = $(LD) -r $(LDFLAGS) \ + $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \ + -o $@ $(filter-out FORCE,$^) $(modules): %.ko :%.o %.mod.o FORCE $(call if_changed,ld_ko_o) diff --git a/scripts/basic/Makefile b/scripts/basic/Makefile index 0955995..4c324a1 100644 --- a/scripts/basic/Makefile +++ b/scripts/basic/Makefile @@ -9,7 +9,7 @@ # fixdep: Used to generate dependency information during build process # docproc: Used in Documentation/DocBook -hostprogs-y := fixdep docproc hash +hostprogs-y := fixdep docproc always := $(hostprogs-y) # fixdep is needed to compile other host programs diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c index 79ab973..98dec87 100644 --- a/scripts/basic/docproc.c +++ b/scripts/basic/docproc.c @@ -34,12 +34,14 @@ * */ +#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #include <unistd.h> #include <limits.h> +#include <errno.h> #include <sys/types.h> #include <sys/wait.h> @@ -54,6 +56,7 @@ typedef void FILEONLY(char * file); FILEONLY *internalfunctions; FILEONLY *externalfunctions; FILEONLY *symbolsonly; +FILEONLY *findall; typedef void FILELINE(char * file, char * line); FILELINE * singlefunctions; @@ -65,12 +68,30 @@ FILELINE * docsection; #define KERNELDOCPATH "scripts/" #define KERNELDOC "kernel-doc" #define DOCBOOK "-docbook" +#define LIST "-list" #define FUNCTION "-function" #define NOFUNCTION "-nofunction" #define NODOCSECTIONS "-no-doc-sections" static char *srctree, *kernsrctree; +static char **all_list = NULL; +static int all_list_len = 0; + +static void consume_symbol(const char *sym) +{ + int i; + + for (i = 0; i < all_list_len; i++) { + if (!all_list[i]) + continue; + if (strcmp(sym, all_list[i])) + continue; + all_list[i] = NULL; + break; + } +} + static void usage (void) { fprintf(stderr, "Usage: docproc {doc|depend} file\n"); @@ -248,6 +269,7 @@ static void docfunctions(char * filename, char * type) struct symfile * sym = &symfilelist[i]; for (j=0; j < sym->symbolcnt; j++) { vec[idx++] = type; + consume_symbol(sym->symbollist[j].name); vec[idx++] = sym->symbollist[j].name; } } @@ -287,6 +309,11 @@ static void singfunc(char * filename, char * line) vec[idx++] = &line[i]; } } + for (i = 0; i < idx; i++) { + if (strcmp(vec[i], FUNCTION)) + continue; + consume_symbol(vec[i + 1]); + } vec[idx++] = filename; vec[idx] = NULL; exec_kernel_doc(vec); @@ -306,6 +333,13 @@ static void docsect(char *filename, char *line) if (*s == '\n') *s = '\0'; + if (asprintf(&s, "DOC: %s", line) < 0) { + perror("asprintf"); + exit(1); + } + consume_symbol(s); + free(s); + vec[0] = KERNELDOC; vec[1] = DOCBOOK; vec[2] = FUNCTION; @@ -315,6 +349,84 @@ static void docsect(char *filename, char *line) exec_kernel_doc(vec); } +static void find_all_symbols(char *filename) +{ + char *vec[4]; /* kerneldoc -list file NULL */ + pid_t pid; + int ret, i, count, start; + char real_filename[PATH_MAX + 1]; + int pipefd[2]; + char *data, *str; + size_t data_len = 0; + + vec[0] = KERNELDOC; + vec[1] = LIST; + vec[2] = filename; + vec[3] = NULL; + + if (pipe(pipefd)) { + perror("pipe"); + exit(1); + } + + switch (pid=fork()) { + case -1: + perror("fork"); + exit(1); + case 0: + close(pipefd[0]); + dup2(pipefd[1], 1); + memset(real_filename, 0, sizeof(real_filename)); + strncat(real_filename, kernsrctree, PATH_MAX); + strncat(real_filename, "/" KERNELDOCPATH KERNELDOC, + PATH_MAX - strlen(real_filename)); + execvp(real_filename, vec); + fprintf(stderr, "exec "); + perror(real_filename); + exit(1); + default: + close(pipefd[1]); + data = malloc(4096); + do { + while ((ret = read(pipefd[0], + data + data_len, + 4096)) > 0) { + data_len += ret; + data = realloc(data, data_len + 4096); + } + } while (ret == -EAGAIN); + if (ret != 0) { + perror("read"); + exit(1); + } + waitpid(pid, &ret ,0); + } + if (WIFEXITED(ret)) + exitstatus |= WEXITSTATUS(ret); + else + exitstatus = 0xff; + + count = 0; + /* poor man's strtok, but with counting */ + for (i = 0; i < data_len; i++) { + if (data[i] == '\n') { + count++; + data[i] = '\0'; + } + } + start = all_list_len; + all_list_len += count; + all_list = realloc(all_list, sizeof(char *) * all_list_len); + str = data; + for (i = 0; i < data_len && start != all_list_len; i++) { + if (data[i] == '\0') { + all_list[start] = str; + str = data + i + 1; + start++; + } + } +} + /* * Parse file, calling action specific functions for: * 1) Lines containing !E @@ -322,7 +434,8 @@ static void docsect(char *filename, char *line) * 3) Lines containing !D * 4) Lines containing !F * 5) Lines containing !P - * 6) Default lines - lines not matching the above + * 6) Lines containing !C + * 7) Default lines - lines not matching the above */ static void parse_file(FILE *infile) { @@ -365,6 +478,12 @@ static void parse_file(FILE *infile) s++; docsection(line + 2, s); break; + case 'C': + while (*s && !isspace(*s)) s++; + *s = '\0'; + if (findall) + findall(line+2); + break; default: defaultline(line); } @@ -380,6 +499,7 @@ static void parse_file(FILE *infile) int main(int argc, char *argv[]) { FILE * infile; + int i; srctree = getenv("SRCTREE"); if (!srctree) @@ -415,6 +535,7 @@ int main(int argc, char *argv[]) symbolsonly = find_export_symbols; singlefunctions = noaction2; docsection = noaction2; + findall = find_all_symbols; parse_file(infile); /* Rewind to start from beginning of file again */ @@ -425,8 +546,16 @@ int main(int argc, char *argv[]) symbolsonly = printline; singlefunctions = singfunc; docsection = docsect; + findall = NULL; parse_file(infile); + + for (i = 0; i < all_list_len; i++) { + if (!all_list[i]) + continue; + fprintf(stderr, "Warning: didn't use docs for %s\n", + all_list[i]); + } } else if (strcmp("depend", argv[1]) == 0) { @@ -439,6 +568,7 @@ int main(int argc, char *argv[]) symbolsonly = adddep; singlefunctions = adddep2; docsection = adddep2; + findall = adddep; parse_file(infile); printf("\n"); } diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index ea26b23..c9a16ab 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -138,38 +138,36 @@ static void print_cmdline(void) printf("cmd_%s := %s\n\n", target, cmdline); } -char * str_config = NULL; -int size_config = 0; -int len_config = 0; +struct item { + struct item *next; + unsigned int len; + unsigned int hash; + char name[0]; +}; -/* - * Grow the configuration string to a desired length. - * Usually the first growth is plenty. - */ -static void grow_config(int len) -{ - while (len_config + len > size_config) { - if (size_config == 0) - size_config = 2048; - str_config = realloc(str_config, size_config *= 2); - if (str_config == NULL) - { perror("fixdep:malloc"); exit(1); } - } -} +#define HASHSZ 256 +static struct item *hashtab[HASHSZ]; +static unsigned int strhash(const char *str, unsigned int sz) +{ + /* fnv32 hash */ + unsigned int i, hash = 2166136261U; + for (i = 0; i < sz; i++) + hash = (hash ^ str[i]) * 0x01000193; + return hash; +} /* * Lookup a value in the configuration string. */ -static int is_defined_config(const char * name, int len) +static int is_defined_config(const char *name, int len, unsigned int hash) { - const char * pconfig; - const char * plast = str_config + len_config - len; - for ( pconfig = str_config + 1; pconfig < plast; pconfig++ ) { - if (pconfig[ -1] == '\n' - && pconfig[len] == '\n' - && !memcmp(pconfig, name, len)) + struct item *aux; + + for (aux = hashtab[hash % HASHSZ]; aux; aux = aux->next) { + if (aux->hash == hash && aux->len == len && + memcmp(aux->name, name, len) == 0) return 1; } return 0; @@ -178,13 +176,19 @@ static int is_defined_config(const char * name, int len) /* * Add a new value to the configuration string. */ -static void define_config(const char * name, int len) +static void define_config(const char *name, int len, unsigned int hash) { - grow_config(len + 1); + struct item *aux = malloc(sizeof(*aux) + len); - memcpy(str_config+len_config, name, len); - len_config += len; - str_config[len_config++] = '\n'; + if (!aux) { + perror("fixdep:malloc"); + exit(1); + } + memcpy(aux->name, name, len); + aux->len = len; + aux->hash = hash; + aux->next = hashtab[hash % HASHSZ]; + hashtab[hash % HASHSZ] = aux; } /* @@ -192,40 +196,49 @@ static void define_config(const char * name, int len) */ static void clear_config(void) { - len_config = 0; - define_config("", 0); + struct item *aux, *next; + unsigned int i; + + for (i = 0; i < HASHSZ; i++) { + for (aux = hashtab[i]; aux; aux = next) { + next = aux->next; + free(aux); + } + hashtab[i] = NULL; + } } /* * Record the use of a CONFIG_* word. */ -static void use_config(char *m, int slen) +static void use_config(const char *m, int slen) { - char s[PATH_MAX]; - char *p; + unsigned int hash = strhash(m, slen); + int c, i; - if (is_defined_config(m, slen)) + if (is_defined_config(m, slen, hash)) return; - define_config(m, slen); + define_config(m, slen, hash); - memcpy(s, m, slen); s[slen] = 0; - - for (p = s; p < s + slen; p++) { - if (*p == '_') - *p = '/'; + printf(" $(wildcard include/config/"); + for (i = 0; i < slen; i++) { + c = m[i]; + if (c == '_') + c = '/'; else - *p = tolower((int)*p); + c = tolower(c); + putchar(c); } - printf(" $(wildcard include/config/%s.h) \\\n", s); + printf(".h) \\\n"); } -static void parse_config_file(char *map, size_t len) +static void parse_config_file(const char *map, size_t len) { - int *end = (int *) (map + len); + const int *end = (const int *) (map + len); /* start at +1, so that p can never be < map */ - int *m = (int *) map + 1; - char *p, *q; + const int *m = (const int *) map + 1; + const char *p, *q; for (; m < end; m++) { if (*m == INT_CONF) { p = (char *) m ; goto conf; } @@ -265,7 +278,7 @@ static int strrcmp(char *s, char *sub) return memcmp(s + slen - sublen, sub, sublen); } -static void do_config_file(char *filename) +static void do_config_file(const char *filename) { struct stat st; int fd; @@ -273,7 +286,7 @@ static void do_config_file(char *filename) fd = open(filename, O_RDONLY); if (fd < 0) { - fprintf(stderr, "fixdep: "); + fprintf(stderr, "fixdep: error opening config file: "); perror(filename); exit(2); } @@ -344,11 +357,15 @@ static void print_deps(void) fd = open(depfile, O_RDONLY); if (fd < 0) { - fprintf(stderr, "fixdep: "); + fprintf(stderr, "fixdep: error opening depfile: "); perror(depfile); exit(2); } - fstat(fd, &st); + if (fstat(fd, &st) < 0) { + fprintf(stderr, "fixdep: error fstat'ing depfile: "); + perror(depfile); + exit(2); + } if (st.st_size == 0) { fprintf(stderr,"fixdep: %s is empty\n",depfile); close(fd); diff --git a/scripts/basic/hash.c b/scripts/basic/hash.c deleted file mode 100644 index 2ef5d3f..0000000 --- a/scripts/basic/hash.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (C) 2008 Red Hat, Inc., Jason Baron <jbaron@redhat.com> - * - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#define DYNAMIC_DEBUG_HASH_BITS 6 - -static const char *program; - -static void usage(void) -{ - printf("Usage: %s <djb2|r5> <modname>\n", program); - exit(1); -} - -/* djb2 hashing algorithm by Dan Bernstein. From: - * http://www.cse.yorku.ca/~oz/hash.html - */ - -static unsigned int djb2_hash(char *str) -{ - unsigned long hash = 5381; - int c; - - c = *str; - while (c) { - hash = ((hash << 5) + hash) + c; - c = *++str; - } - return (unsigned int)(hash & ((1 << DYNAMIC_DEBUG_HASH_BITS) - 1)); -} - -static unsigned int r5_hash(char *str) -{ - unsigned long hash = 0; - int c; - - c = *str; - while (c) { - hash = (hash + (c << 4) + (c >> 4)) * 11; - c = *++str; - } - return (unsigned int)(hash & ((1 << DYNAMIC_DEBUG_HASH_BITS) - 1)); -} - -int main(int argc, char *argv[]) -{ - program = argv[0]; - - if (argc != 3) - usage(); - if (!strcmp(argv[1], "djb2")) - printf("%d\n", djb2_hash(argv[2])); - else if (!strcmp(argv[1], "r5")) - printf("%d\n", r5_hash(argv[2])); - else - usage(); - exit(0); -} - diff --git a/scripts/binoffset.c b/scripts/binoffset.c deleted file mode 100644 index 1a2e39b..0000000 --- a/scripts/binoffset.c +++ /dev/null @@ -1,163 +0,0 @@ -/*************************************************************************** - * binoffset.c - * (C) 2002 Randy Dunlap <rdunlap@xenotime.net> - -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -# binoffset.c: -# - searches a (binary) file for a specified (binary) pattern -# - returns the offset of the located pattern or ~0 if not found -# - exits with exit status 0 normally or non-0 if pattern is not found -# or any other error occurs. - -****************************************************************/ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/mman.h> - -#define VERSION "0.1" -#define BUF_SIZE (16 * 1024) -#define PAT_SIZE 100 - -char *progname; -char *inputname; -int inputfd; -unsigned int bix; /* buf index */ -unsigned char patterns [PAT_SIZE] = {0}; /* byte-sized pattern array */ -int pat_len; /* actual number of pattern bytes */ -unsigned char *madr; /* mmap address */ -size_t filesize; -int num_matches = 0; -off_t firstloc = 0; - -void usage (void) -{ - fprintf (stderr, "%s ver. %s\n", progname, VERSION); - fprintf (stderr, "usage: %s filename pattern_bytes\n", - progname); - fprintf (stderr, " [prints location of pattern_bytes in file]\n"); - exit (1); -} - -void get_pattern (int pat_count, char *pats []) -{ - int ix, err, tmp; - -#ifdef DEBUG - fprintf (stderr,"get_pattern: count = %d\n", pat_count); - for (ix = 0; ix < pat_count; ix++) - fprintf (stderr, " pat # %d: [%s]\n", ix, pats[ix]); -#endif - - for (ix = 0; ix < pat_count; ix++) { - tmp = 0; - err = sscanf (pats[ix], "%5i", &tmp); - if (err != 1 || tmp > 0xff) { - fprintf (stderr, "pattern or value error in pattern # %d [%s]\n", - ix, pats[ix]); - usage (); - } - patterns [ix] = tmp; - } - pat_len = pat_count; -} - -void search_pattern (void) -{ - for (bix = 0; bix < filesize; bix++) { - if (madr[bix] == patterns[0]) { - if (memcmp (&madr[bix], patterns, pat_len) == 0) { - if (num_matches == 0) - firstloc = bix; - num_matches++; - } - } - } -} - -#ifdef NOTDEF -size_t get_filesize (int fd) -{ - off_t end_off = lseek (fd, 0, SEEK_END); - lseek (fd, 0, SEEK_SET); - return (size_t) end_off; -} -#endif - -size_t get_filesize (int fd) -{ - int err; - struct stat stat; - - err = fstat (fd, &stat); - fprintf (stderr, "filesize: %ld\n", err < 0 ? (long)err : stat.st_size); - if (err < 0) - return err; - return (size_t) stat.st_size; -} - -int main (int argc, char *argv []) -{ - progname = argv[0]; - - if (argc < 3) - usage (); - - get_pattern (argc - 2, argv + 2); - - inputname = argv[1]; - - inputfd = open (inputname, O_RDONLY); - if (inputfd == -1) { - fprintf (stderr, "%s: cannot open '%s'\n", - progname, inputname); - exit (3); - } - - filesize = get_filesize (inputfd); - - madr = mmap (0, filesize, PROT_READ, MAP_PRIVATE, inputfd, 0); - if (madr == MAP_FAILED) { - fprintf (stderr, "mmap error = %d\n", errno); - close (inputfd); - exit (4); - } - - search_pattern (); - - if (munmap (madr, filesize)) - fprintf (stderr, "munmap error = %d\n", errno); - - if (close (inputfd)) - fprintf (stderr, "%s: error %d closing '%s'\n", - progname, errno, inputname); - - fprintf (stderr, "number of pattern matches = %d\n", num_matches); - if (num_matches == 0) - firstloc = ~0; - printf ("%ld\n", firstloc); - fprintf (stderr, "%ld\n", firstloc); - - exit (num_matches ? 0 : 2); -} - -/* end binoffset.c */ diff --git a/scripts/checkkconfigsymbols.sh b/scripts/checkkconfigsymbols.sh index 46be3c5..2ca49bb 100755 --- a/scripts/checkkconfigsymbols.sh +++ b/scripts/checkkconfigsymbols.sh @@ -14,7 +14,7 @@ find $paths -name '*.[chS]' -o -name 'Makefile' -o -name 'Makefile*[^~]'| while do # Output the bare Kconfig variable and the filename; the _MODULE part at # the end is not removed here (would need perl an not-hungry regexp for that). - sed -ne 's!^.*\<\(UML_\)\?CONFIG_\([0-9A-Z_]\+\).*!\2 '$i'!p' < $i + sed -ne 's!^.*\<\(UML_\)\?CONFIG_\([0-9A-Za-z_]\+\).*!\2 '$i'!p' < $i done | \ # Smart "sort|uniq" implemented in awk and tuned to collect the names of all # files which use a given symbol diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 3257d3d..e3c7fc0 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2,7 +2,7 @@ # (c) 2001, Dave Jones. (the file handling bit) # (c) 2005, Joel Schopp <jschopp@austin.ibm.com> (the ugly bit) # (c) 2007,2008, Andy Whitcroft <apw@uk.ibm.com> (new conditions, test suite) -# (c) 2008,2009, Andy Whitcroft <apw@canonical.com> +# (c) 2008-2010 Andy Whitcroft <apw@canonical.com> # Licensed under the terms of the GNU GPL License version 2 use strict; @@ -10,7 +10,7 @@ use strict; my $P = $0; $P =~ s@.*/@@g; -my $V = '0.30'; +my $V = '0.31'; use Getopt::Long qw(:config no_auto_abbrev); @@ -103,6 +103,8 @@ for my $key (keys %debug) { die "$@" if ($@); } +my $rpt_cleaners = 0; + if ($terse) { $emacs = 1; $quiet++; @@ -145,11 +147,28 @@ our $Sparse = qr{ __kprobes| __ref }x; + +# Notes to $Attribute: +# We need \b after 'init' otherwise 'initconst' will cause a false positive in a check our $Attribute = qr{ const| + __percpu| + __nocast| + __safe| + __bitwise__| + __packed__| + __packed2__| + __naked| + __maybe_unused| + __always_unused| + __noreturn| + __used| + __cold| + __noclone| + __deprecated| __read_mostly| __kprobes| - __(?:mem|cpu|dev|)(?:initdata|init)| + __(?:mem|cpu|dev|)(?:initdata|initconst|init\b)| ____cacheline_aligned| ____cacheline_aligned_in_smp| ____cacheline_internodealigned_in_smp| @@ -189,6 +208,14 @@ our $typeTypedefs = qr{(?x: atomic_t )}; +our $logFunctions = qr{(?x: + printk| + pr_(debug|dbg|vdbg|devel|info|warning|err|notice|alert|crit|emerg|cont)| + (dev|netdev|netif)_(printk|dbg|vdbg|info|warn|err|notice|alert|crit|emerg|WARN)| + WARN| + panic +)}; + our @typeList = ( qr{void}, qr{(?:unsigned\s+)?char}, @@ -213,6 +240,12 @@ our @modifierList = ( qr{fastcall}, ); +our $allowed_asm_includes = qr{(?x: + irq| + memory +)}; +# memory.h: ARM has a custom one + sub build_types { my $mods = "(?x: \n" . join("|\n ", @modifierList) . "\n)"; my $all = "(?x: \n" . join("|\n ", @typeList) . "\n)"; @@ -541,6 +574,9 @@ sub ctx_statement_block { $type = ($level != 0)? '{' : ''; if ($level == 0) { + if (substr($blk, $off + 1, 1) eq ';') { + $off++; + } last; } } @@ -655,15 +691,15 @@ sub ctx_block_get { $blk .= $rawlines[$line]; # Handle nested #if/#else. - if ($rawlines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) { + if ($lines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) { push(@stack, $level); - } elsif ($rawlines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) { + } elsif ($lines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) { $level = $stack[$#stack - 1]; - } elsif ($rawlines[$line] =~ /^.\s*#\s*endif\b/) { + } elsif ($lines[$line] =~ /^.\s*#\s*endif\b/) { $level = pop(@stack); } - foreach my $c (split(//, $rawlines[$line])) { + foreach my $c (split(//, $lines[$line])) { ##print "C<$c>L<$level><$open$close>O<$off>\n"; if ($off > 0) { $off--; @@ -823,7 +859,12 @@ sub annotate_values { $av_preprocessor = 0; } - } elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\()/) { + } elsif ($cur =~ /^(\(\s*$Type\s*)\)/) { + print "CAST($1)\n" if ($dbg_values > 1); + push(@av_paren_type, $type); + $type = 'C'; + + } elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\(|\s*$)/) { print "DECLARE($1)\n" if ($dbg_values > 1); $type = 'T'; @@ -1288,7 +1329,11 @@ sub process { $here = "#$realline: " if ($file); # extract the filename as it passes - if ($line=~/^\+\+\+\s+(\S+)/) { + if ($line =~ /^diff --git.*?(\S+)$/) { + $realfile = $1; + $realfile =~ s@^([^/]*)/@@; + + } elsif ($line =~ /^\+\+\+\s+(\S+)/) { $realfile = $1; $realfile =~ s@^([^/]*)/@@; @@ -1312,6 +1357,14 @@ sub process { $cnt_lines++ if ($realcnt != 0); +# Check for incorrect file permissions + if ($line =~ /^new (file )?mode.*[7531]\d{0,2}$/) { + my $permhere = $here . "FILE: $realfile\n"; + if ($realfile =~ /(Makefile|Kconfig|\.c|\.h|\.S|\.tmpl)$/) { + ERROR("do not set execute permissions for source files\n" . $permhere); + } + } + #check the patch for a signoff: if ($line =~ /^\s*signed-off-by:/i) { # This is a signoff, if ugly, so do not double report. @@ -1369,6 +1422,38 @@ sub process { } elsif ($rawline =~ /^\+.*\S\s+$/ || $rawline =~ /^\+\s+$/) { my $herevet = "$here\n" . cat_vet($rawline) . "\n"; ERROR("trailing whitespace\n" . $herevet); + $rpt_cleaners = 1; + } + +# check for Kconfig help text having a real description +# Only applies when adding the entry originally, after that we do not have +# sufficient context to determine whether it is indeed long enough. + if ($realfile =~ /Kconfig/ && + $line =~ /\+\s*(?:---)?help(?:---)?$/) { + my $length = 0; + my $cnt = $realcnt; + my $ln = $linenr + 1; + my $f; + my $is_end = 0; + while ($cnt > 0 && defined $lines[$ln - 1]) { + $f = $lines[$ln - 1]; + $cnt-- if ($lines[$ln - 1] !~ /^-/); + $is_end = $lines[$ln - 1] =~ /^\+/; + $ln++; + + next if ($f =~ /^-/); + $f =~ s/^.//; + $f =~ s/#.*//; + $f =~ s/^\s+//; + next if ($f =~ /^$/); + if ($f =~ /^\s*config\s/) { + $is_end = 1; + last; + } + $length++; + } + WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($is_end && $length < 4); + #print "is_end<$is_end> length<$length>\n"; } # check we are in a valid source file if not then ignore this hunk @@ -1377,12 +1462,18 @@ sub process { #80 column limit if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ && $rawline !~ /^.\s*\*\s*\@$Ident\s/ && - $line !~ /^\+\s*printk\s*\(\s*(?:KERN_\S+\s*)?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ && + !($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ || + $line =~ /^\+\s*"[^"]*"\s*(?:\s*|,|\)\s*;)\s*$/) && $length > 80) { WARN("line over 80 characters\n" . $herecurr); } +# check for spaces before a quoted newline + if ($rawline =~ /^.*\".*\s\\n/) { + WARN("unnecessary whitespace before a quoted newline\n" . $herecurr); + } + # check for adding lines without a newline. if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) { WARN("adding a line without newline at end of file\n" . $herecurr); @@ -1409,6 +1500,23 @@ sub process { $rawline =~ /^\+\s* \s*/) { my $herevet = "$here\n" . cat_vet($rawline) . "\n"; ERROR("code indent should use tabs where possible\n" . $herevet); + $rpt_cleaners = 1; + } + +# check for space before tabs. + if ($rawline =~ /^\+/ && $rawline =~ / \t/) { + my $herevet = "$here\n" . cat_vet($rawline) . "\n"; + WARN("please, no space before tabs\n" . $herevet); + } + +# check for spaces at the beginning of a line. +# Exceptions: +# 1) within comments +# 2) indented preprocessor commands +# 3) hanging labels + if ($rawline =~ /^\+ / && $line !~ /\+ *(?:$;|#|$Ident:)/) { + my $herevet = "$here\n" . cat_vet($rawline) . "\n"; + WARN("please, no spaces at the start of a line\n" . $herevet); } # check we are in a valid C source file if not then ignore this hunk @@ -1544,7 +1652,7 @@ sub process { if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) { ERROR("that open brace { should be on the previous line\n" . - "$here\n$ctx\n$lines[$ctx_ln - 1]\n"); + "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n"); } if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ && $ctx =~ /\)\s*\;\s*$/ && @@ -1553,7 +1661,7 @@ sub process { my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]); if ($nindent > $indent) { WARN("trailing semicolon indicates no statements, indent implies otherwise\n" . - "$here\n$ctx\n$lines[$ctx_ln - 1]\n"); + "$here\n$ctx\n$rawlines[$ctx_ln - 1]\n"); } } } @@ -1714,8 +1822,17 @@ sub process { !defined $suppress_export{$realline_next} && ($lines[$realline_next - 1] =~ /EXPORT_SYMBOL.*\((.*)\)/ || $lines[$realline_next - 1] =~ /EXPORT_UNUSED_SYMBOL.*\((.*)\)/)) { + # Handle definitions which produce identifiers with + # a prefix: + # XXX(foo); + # EXPORT_SYMBOL(something_foo); my $name = $1; - if ($stat !~ /(?: + if ($stat =~ /^.([A-Z_]+)\s*\(\s*($Ident)/ && + $name =~ /^${Ident}_$2/) { +#print "FOO C name<$name>\n"; + $suppress_export{$realline_next} = 1; + + } elsif ($stat !~ /(?: \n.}\s*$| ^.DEFINE_$Ident\(\Q$name\E\)| ^.DECLARE_$Ident\(\Q$name\E\)| @@ -1741,9 +1858,9 @@ sub process { WARN("EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr); } -# check for external initialisers. +# check for global initialisers. if ($line =~ /^.$Type\s*$Ident\s*(?:\s+$Modifier)*\s*=\s*(0|NULL|false)\s*;/) { - ERROR("do not initialise externals to 0 or NULL\n" . + ERROR("do not initialise globals to 0 or NULL\n" . $herecurr); } # check for static initialisers. @@ -1752,6 +1869,23 @@ sub process { $herecurr); } +# check for static const char * arrays. + if ($line =~ /\bstatic\s+const\s+char\s*\*\s*(\w+)\s*\[\s*\]\s*=\s*/) { + WARN("static const char * array should probably be static const char * const\n" . + $herecurr); + } + +# check for static char foo[] = "bar" declarations. + if ($line =~ /\bstatic\s+char\s+(\w+)\s*\[\s*\]\s*=\s*"/) { + WARN("static char array declaration should probably be static const char\n" . + $herecurr); + } + +# check for declarations of struct pci_device_id + if ($line =~ /\bstruct\s+pci_device_id\s+\w+\s*\[\s*\]\s*\=\s*\{/) { + WARN("Use DEFINE_PCI_DEVICE_TABLE for struct pci_device_id\n" . $herecurr); + } + # check for new typedefs, only function parameters and sparse annotations # make sense. if ($line =~ /\btypedef\s/ && @@ -1845,6 +1979,11 @@ sub process { ERROR("open brace '{' following $1 go on the same line\n" . $hereprev); } +# missing space after union, struct or enum definition + if ($line =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident)?(?:\s+$Ident)?[=\{]/) { + WARN("missing space after $1 definition\n" . $herecurr); + } + # check for spacing round square brackets; allowed: # 1. with a type on the left -- int [] a; # 2. at the beginning of a line for slice initialisers -- [0...10] = 5, @@ -2122,21 +2261,29 @@ sub process { my $value = $2; # Flatten any parentheses - $value =~ s/\)\(/\) \(/g; + $value =~ s/\(/ \(/g; + $value =~ s/\)/\) /g; while ($value =~ s/\[[^\{\}]*\]/1/ || $value !~ /(?:$Ident|-?$Constant)\s* $Compare\s* (?:$Ident|-?$Constant)/x && $value =~ s/\([^\(\)]*\)/1/) { } - - if ($value =~ /^(?:$Ident|-?$Constant)$/) { +#print "value<$value>\n"; + if ($value =~ /^\s*(?:$Ident|-?$Constant)\s*$/) { ERROR("return is not a function, parentheses are not required\n" . $herecurr); } elsif ($spacing !~ /\s+/) { ERROR("space required before the open parenthesis '('\n" . $herecurr); } } +# Return of what appears to be an errno should normally be -'ve + if ($line =~ /^.\s*return\s*(E[A-Z]*)\s*;/) { + my $name = $1; + if ($name ne 'EOF' && $name ne 'ERROR') { + WARN("return of an errno should typically be -ve (return -$1)\n" . $herecurr); + } + } # Need a space before open parenthesis after if, while etc if ($line=~/\b(if|while|for|switch)\(/) { @@ -2182,8 +2329,10 @@ sub process { # Find out how long the conditional actually is. my @newlines = ($c =~ /\n/gs); my $cond_lines = 1 + $#newlines; + my $stat_real = ''; - my $stat_real = raw_line($linenr, $cond_lines); + $stat_real = raw_line($linenr, $cond_lines) + . "\n" if ($cond_lines); if (defined($stat_real) && $cond_lines > 1) { $stat_real = "[...]\n$stat_real"; } @@ -2269,7 +2418,7 @@ sub process { my $checkfile = "include/linux/$file"; if (-f "$root/$checkfile" && $realfile ne $checkfile && - $1 ne 'irq') + $1 !~ /$allowed_asm_includes/) { if ($realfile =~ m{^arch/}) { CHK("Consider using #include <linux/$file> instead of <asm/$file>\n" . $herecurr); @@ -2348,11 +2497,13 @@ sub process { DECLARE_PER_CPU| DEFINE_PER_CPU| __typeof__\(| + union| + struct| \.$Ident\s*=\s*| ^\"|\"$ }x; - #print "REST<$rest> dstat<$dstat>\n"; - if ($rest ne '') { + #print "REST<$rest> dstat<$dstat> ctx<$ctx>\n"; + if ($rest ne '' && $rest ne ',') { if ($rest !~ /while\s*\(/ && $dstat !~ /$exceptions/) { @@ -2529,6 +2680,21 @@ sub process { } } +# prefer usleep_range over udelay + if ($line =~ /\budelay\s*\(\s*(\w+)\s*\)/) { + # ignore udelay's < 10, however + if (! (($1 =~ /(\d+)/) && ($1 < 10)) ) { + CHK("usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $line); + } + } + +# warn about unexpectedly long msleep's + if ($line =~ /\bmsleep\s*\((\d+)\);/) { + if ($1 < 20) { + WARN("msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $line); + } + } + # warn about #ifdefs in C files # if ($line =~ /^.\s*\#\s*if(|n)def/ && ($realfile =~ /\.c$/)) { # print "#ifdef in C files should be avoided\n"; @@ -2560,6 +2726,11 @@ sub process { CHK("architecture specific defines should be avoided\n" . $herecurr); } +# Check that the storage class is at the beginning of a declaration + if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) { + WARN("storage class should be at the beginning of the declaration\n" . $herecurr) + } + # check the location of the inline attribute, that it is between # storage class and type. if ($line =~ /\b$Type\s+$Inline\b/ || @@ -2572,6 +2743,11 @@ sub process { WARN("plain inline is preferred over $1\n" . $herecurr); } +# check for sizeof(&) + if ($line =~ /\bsizeof\s*\(\s*\&/) { + WARN("sizeof(& should be avoided\n" . $herecurr); + } + # check for new externs in .c files. if ($realfile =~ /\.c$/ && defined $stat && $stat =~ /^.\s*(?:extern\s+)?$Type\s+($Ident)(\s*)\(/s) @@ -2618,13 +2794,10 @@ sub process { WARN("__func__ should be used instead of gcc specific __FUNCTION__\n" . $herecurr); } -# check for semaphores used as mutexes - if ($line =~ /^.\s*(DECLARE_MUTEX|init_MUTEX)\s*\(/) { - WARN("mutexes are preferred for single holder semaphores\n" . $herecurr); - } -# check for semaphores used as mutexes - if ($line =~ /^.\s*init_MUTEX_LOCKED\s*\(/) { +# check for semaphores initialized locked + if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) { WARN("consider using a completion\n" . $herecurr); + } # recommend strict_strto* over simple_strto* if ($line =~ /\bsimple_(strto.*?)\s*\(/) { @@ -2634,9 +2807,46 @@ sub process { if ($line =~ /^.\s*__initcall\s*\(/) { WARN("please use device_initcall() instead of __initcall()\n" . $herecurr); } -# check for struct file_operations, ensure they are const. +# check for various ops structs, ensure they are const. + my $struct_ops = qr{acpi_dock_ops| + address_space_operations| + backlight_ops| + block_device_operations| + dentry_operations| + dev_pm_ops| + dma_map_ops| + extent_io_ops| + file_lock_operations| + file_operations| + hv_ops| + ide_dma_ops| + intel_dvo_dev_ops| + item_operations| + iwl_ops| + kgdb_arch| + kgdb_io| + kset_uevent_ops| + lock_manager_operations| + microcode_ops| + mtrr_ops| + neigh_ops| + nlmsvc_binding| + pci_raw_ops| + pipe_buf_operations| + platform_hibernation_ops| + platform_suspend_ops| + proto_ops| + rpc_pipe_ops| + seq_operations| + snd_ac97_build_ops| + soc_pcmcia_socket_ops| + stacktrace_ops| + sysfs_ops| + tty_operations| + usb_mon_operations| + wd_ops}x; if ($line !~ /\bconst\b/ && - $line =~ /\bstruct\s+(file_operations|seq_operations)\b/) { + $line =~ /\bstruct\s+($struct_ops)\b/) { WARN("struct $1 should normally be const\n" . $herecurr); } @@ -2672,6 +2882,16 @@ sub process { WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr); } } + +# check for lockdep_set_novalidate_class + if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ || + $line =~ /__lockdep_no_validate__\s*\)/ ) { + if ($realfile !~ m@^kernel/lockdep@ && + $realfile !~ m@^include/linux/lockdep@ && + $realfile !~ m@^drivers/base/core@) { + ERROR("lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr); + } + } } # If we have no input at all, then there is nothing to report on @@ -2708,6 +2928,15 @@ sub process { print "\n" if ($quiet == 0); } + if ($quiet == 0) { + # If there were whitespace errors which cleanpatch can fix + # then suggest that. + if ($rpt_cleaners) { + print "NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or\n"; + print " scripts/cleanfile\n\n"; + } + } + if ($clean == 1 && $quiet == 0) { print "$vname has no obvious style problems and is ready for submission.\n" } diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh index 66ad375..3ab316e 100755 --- a/scripts/checksyscalls.sh +++ b/scripts/checksyscalls.sh @@ -6,7 +6,7 @@ # and listed below so they are ignored. # # Usage: -# syscallchk gcc gcc-options +# checksyscalls.sh gcc gcc-options # ignore_list() { @@ -183,7 +183,6 @@ cat << EOF #define __IGNORE_ustat /* statfs */ #define __IGNORE_utime /* utimes */ #define __IGNORE_vfork /* clone */ -#define __IGNORE_wait4 /* waitid */ /* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */ #ifdef __NR_sync_file_range2 @@ -205,5 +204,5 @@ sed -n -e '/^\#define/ s/[^_]*__NR_\([^[:space:]]*\).*/\ \#endif/p' $1 } -(ignore_list && syscall_list ${srctree}/arch/x86/include/asm/unistd_32.h) | \ +(ignore_list && syscall_list $(dirname $0)/../arch/x86/include/asm/unistd_32.h) | \ $* -E -x c - > /dev/null diff --git a/scripts/coccicheck b/scripts/coccicheck new file mode 100755 index 0000000..1bb1a1b --- /dev/null +++ b/scripts/coccicheck @@ -0,0 +1,106 @@ +#!/bin/sh + +SPATCH="`which ${SPATCH:=spatch}`" + +if [ "$C" = "1" -o "$C" = "2" ]; then + ONLINE=1 + +# This requires Coccinelle >= 0.2.3 +# FLAGS="-ignore_unknown_options -very_quiet" +# OPTIONS=$* + +# Workaround for Coccinelle < 0.2.3 + FLAGS="-I $srctree/include -very_quiet" + shift $(( $# - 1 )) + OPTIONS=$1 +else + ONLINE=0 + FLAGS="-very_quiet" + OPTIONS="-dir $srctree" +fi + +if [ ! -x "$SPATCH" ]; then + echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/' + exit 1 +fi + +if [ "$MODE" = "" ] ; then + if [ "$ONLINE" = "0" ] ; then + echo 'You have not explicitly specified the mode to use. Using default "chain" mode.' + echo 'All available modes will be tried (in that order): patch, report, context, org' + echo 'You can specify the mode with "make coccicheck MODE=<mode>"' + fi + MODE="chain" +elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then + FLAGS="$FLAGS -no_show_diff" +fi + +if [ "$ONLINE" = "0" ] ; then + echo '' + echo 'Please check for false positives in the output before submitting a patch.' + echo 'When using "patch" mode, carefully review the patch before submitting it.' + echo '' +fi + +coccinelle () { + COCCI="$1" + + OPT=`grep "Option" $COCCI | cut -d':' -f2` + +# The option '-parse_cocci' can be used to syntactically check the SmPL files. +# +# $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null + + if [ "$ONLINE" = "0" ] ; then + + FILE=`echo $COCCI | sed "s|$srctree/||"` + + echo "Processing `basename $COCCI`" + echo "with option(s) \"$OPT\"" + echo '' + echo 'Message example to submit a patch:' + + sed -ne 's|^///||p' $COCCI + + if [ "$MODE" = "patch" ] ; then + echo ' The semantic patch that makes this change is available' + elif [ "$MODE" = "report" ] ; then + echo ' The semantic patch that makes this report is available' + elif [ "$MODE" = "context" ] ; then + echo ' The semantic patch that spots this code is available' + elif [ "$MODE" = "org" ] ; then + echo ' The semantic patch that makes this Org report is available' + else + echo ' The semantic patch that makes this output is available' + fi + echo " in $FILE." + echo '' + echo ' More information about semantic patching is available at' + echo ' http://coccinelle.lip6.fr/' + echo '' + + if [ "`sed -ne 's|^//#||p' $COCCI`" ] ; then + echo 'Semantic patch information:' + sed -ne 's|^//#||p' $COCCI + echo '' + fi + fi + + if [ "$MODE" = "chain" ] ; then + $SPATCH -D patch $FLAGS -sp_file $COCCI $OPT $OPTIONS || \ + $SPATCH -D report $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || \ + $SPATCH -D context $FLAGS -sp_file $COCCI $OPT $OPTIONS || \ + $SPATCH -D org $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || exit 1 + else + $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1 + fi + +} + +if [ "$COCCI" = "" ] ; then + for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do + coccinelle $f + done +else + coccinelle $COCCI +fi diff --git a/scripts/coccinelle/api/alloc/drop_kmalloc_cast.cocci b/scripts/coccinelle/api/alloc/drop_kmalloc_cast.cocci new file mode 100644 index 0000000..7d4771d --- /dev/null +++ b/scripts/coccinelle/api/alloc/drop_kmalloc_cast.cocci @@ -0,0 +1,67 @@ +/// +/// Casting (void *) value returned by kmalloc is useless +/// as mentioned in Documentation/CodingStyle, Chap 14. +/// +// Confidence: High +// Copyright: 2009,2010 Nicolas Palix, DIKU. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Options: -no_includes -include_headers +// +// Keywords: kmalloc, kzalloc, kcalloc +// Version min: < 2.6.12 kmalloc +// Version min: < 2.6.12 kcalloc +// Version min: 2.6.14 kzalloc +// + +virtual context +virtual patch +virtual org +virtual report + +//---------------------------------------------------------- +// For context mode +//---------------------------------------------------------- + +@depends on context@ +type T; +@@ + +* (T *) + \(kmalloc\|kzalloc\|kcalloc\)(...) + +//---------------------------------------------------------- +// For patch mode +//---------------------------------------------------------- + +@depends on patch@ +type T; +@@ + +- (T *) + \(kmalloc\|kzalloc\|kcalloc\)(...) + +//---------------------------------------------------------- +// For org and report mode +//---------------------------------------------------------- + +@r depends on org || report@ +type T; +position p; +@@ + + (T@p *)\(kmalloc\|kzalloc\|kcalloc\)(...) + +@script:python depends on org@ +p << r.p; +t << r.T; +@@ + +coccilib.org.print_safe_todo(p[0], t) + +@script:python depends on report@ +p << r.p; +t << r.T; +@@ + +msg="WARNING: casting value returned by k[cmz]alloc to (%s *) is useless." % (t) +coccilib.report.print_report(p[0], msg) diff --git a/scripts/coccinelle/api/alloc/kzalloc-simple.cocci b/scripts/coccinelle/api/alloc/kzalloc-simple.cocci new file mode 100644 index 0000000..046b9b1 --- /dev/null +++ b/scripts/coccinelle/api/alloc/kzalloc-simple.cocci @@ -0,0 +1,86 @@ +/// +/// Use kzalloc rather than kmalloc followed by memset with 0 +/// +/// This considers some simple cases that are common and easy to validate +/// Note in particular that there are no ...s in the rule, so all of the +/// matched code has to be contiguous +/// +// Confidence: High +// Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2009-2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/rules/kzalloc.html +// Options: -no_includes -include_headers +// +// Keywords: kmalloc, kzalloc +// Version min: < 2.6.12 kmalloc +// Version min: 2.6.14 kzalloc +// + +virtual context +virtual patch +virtual org +virtual report + +//---------------------------------------------------------- +// For context mode +//---------------------------------------------------------- + +@depends on context@ +type T, T2; +expression x; +expression E1,E2; +statement S; +@@ + +* x = (T)kmalloc(E1,E2); + if ((x==NULL) || ...) S +* memset((T2)x,0,E1); + +//---------------------------------------------------------- +// For patch mode +//---------------------------------------------------------- + +@depends on patch@ +type T, T2; +expression x; +expression E1,E2; +statement S; +@@ + +- x = (T)kmalloc(E1,E2); ++ x = kzalloc(E1,E2); + if ((x==NULL) || ...) S +- memset((T2)x,0,E1); + +//---------------------------------------------------------- +// For org mode +//---------------------------------------------------------- + +@r depends on org || report@ +type T, T2; +expression x; +expression E1,E2; +statement S; +position p; +@@ + + x = (T)kmalloc@p(E1,E2); + if ((x==NULL) || ...) S + memset((T2)x,0,E1); + +@script:python depends on org@ +p << r.p; +x << r.x; +@@ + +msg="%s" % (x) +msg_safe=msg.replace("[","@(").replace("]",")") +coccilib.org.print_todo(p[0], msg_safe) + +@script:python depends on report@ +p << r.p; +x << r.x; +@@ + +msg="WARNING: kzalloc should be used for %s, instead of kmalloc/memset" % (x) +coccilib.report.print_report(p[0], msg) diff --git a/scripts/coccinelle/api/err_cast.cocci b/scripts/coccinelle/api/err_cast.cocci new file mode 100644 index 0000000..2ce11500 --- /dev/null +++ b/scripts/coccinelle/api/err_cast.cocci @@ -0,0 +1,56 @@ +/// +/// Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) +/// +// Confidence: High +// Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2009, 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Options: +// +// Keywords: ERR_PTR, PTR_ERR, ERR_CAST +// Version min: 2.6.25 +// + +virtual context +virtual patch +virtual org +virtual report + + +@ depends on context && !patch && !org && !report@ +expression x; +@@ + +* ERR_PTR(PTR_ERR(x)) + +@ depends on !context && patch && !org && !report @ +expression x; +@@ + +- ERR_PTR(PTR_ERR(x)) ++ ERR_CAST(x) + +@r depends on !context && !patch && (org || report)@ +expression x; +position p; +@@ + + ERR_PTR@p(PTR_ERR(x)) + +@script:python depends on org@ +p << r.p; +x << r.x; +@@ + +msg="WARNING ERR_CAST can be used with %s" % (x) +msg_safe=msg.replace("[","@(").replace("]",")") +coccilib.org.print_todo(p[0], msg_safe) + +@script:python depends on report@ +p << r.p; +x << r.x; +@@ + +msg="WARNING: ERR_CAST can be used with %s" % (x) +coccilib.report.print_report(p[0], msg) diff --git a/scripts/coccinelle/api/kstrdup.cocci b/scripts/coccinelle/api/kstrdup.cocci new file mode 100644 index 0000000..e0805ad --- /dev/null +++ b/scripts/coccinelle/api/kstrdup.cocci @@ -0,0 +1,39 @@ +/// Use kstrdup rather than duplicating its implementation +/// +// Confidence: High +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual patch + +@@ +expression from,to; +expression flag,E1,E2; +statement S; +@@ + +- to = kmalloc(strlen(from) + 1,flag); ++ to = kstrdup(from, flag); + ... when != \(from = E1 \| to = E1 \) + if (to==NULL || ...) S + ... when != \(from = E2 \| to = E2 \) +- strcpy(to, from); + +@@ +expression x,from,to; +expression flag,E1,E2,E3; +statement S; +@@ + +- x = strlen(from) + 1; + ... when != \( x = E1 \| from = E1 \) +- to = \(kmalloc\|kzalloc\)(x,flag); ++ to = kstrdup(from, flag); + ... when != \(x = E2 \| from = E2 \| to = E2 \) + if (to==NULL || ...) S + ... when != \(x = E3 \| from = E3 \| to = E3 \) +- memcpy(to, from, x); diff --git a/scripts/coccinelle/api/memdup.cocci b/scripts/coccinelle/api/memdup.cocci new file mode 100644 index 0000000..b5d7220 --- /dev/null +++ b/scripts/coccinelle/api/memdup.cocci @@ -0,0 +1,40 @@ +/// Use kmemdup rather than duplicating its implementation +/// +// Confidence: High +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual patch + +@r1@ +expression from,to; +expression flag; +position p; +@@ + + to = \(kmalloc@p\|kzalloc@p\)(strlen(from) + 1,flag); + +@r2@ +expression x,from,to; +expression flag,E1; +position p; +@@ + + x = strlen(from) + 1; + ... when != \( x = E1 \| from = E1 \) + to = \(kmalloc@p\|kzalloc@p\)(x,flag); + +@@ +expression from,to,size,flag; +position p != {r1.p,r2.p}; +statement S; +@@ + +- to = \(kmalloc@p\|kzalloc@p\)(size,flag); ++ to = kmemdup(from,size,flag); + if (to==NULL || ...) S +- memcpy(to, from, size); diff --git a/scripts/coccinelle/api/memdup_user.cocci b/scripts/coccinelle/api/memdup_user.cocci new file mode 100644 index 0000000..72ce012 --- /dev/null +++ b/scripts/coccinelle/api/memdup_user.cocci @@ -0,0 +1,35 @@ +/// Use kmemdup_user rather than duplicating its implementation +/// This is a little bit restricted to reduce false positives +/// +// Confidence: High +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual patch + +@@ +expression from,to,size,flag; +position p; +identifier l1,l2; +@@ + +- to = \(kmalloc@p\|kzalloc@p\)(size,flag); ++ to = memdup_user(from,size); + if ( +- to==NULL ++ IS_ERR(to) + || ...) { + <+... when != goto l1; +- -ENOMEM ++ PTR_ERR(to) + ...+> + } +- if (copy_from_user(to, from, size) != 0) { +- <+... when != goto l2; +- -EFAULT +- ...+> +- } diff --git a/scripts/coccinelle/api/resource_size.cocci b/scripts/coccinelle/api/resource_size.cocci new file mode 100644 index 0000000..1935a58 --- /dev/null +++ b/scripts/coccinelle/api/resource_size.cocci @@ -0,0 +1,93 @@ +/// +/// Use resource_size function on resource object +/// instead of explicit computation. +/// +// Confidence: High +// Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2009, 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Options: +// +// Keywords: resource_size +// Version min: 2.6.27 resource_size +// + +virtual context +virtual patch +virtual org +virtual report + +//---------------------------------------------------------- +// For context mode +//---------------------------------------------------------- + +@r_context depends on context && !patch && !org@ +struct resource *res; +@@ + +* (res->end - res->start) + 1 + +//---------------------------------------------------------- +// For patch mode +//---------------------------------------------------------- + +@r_patch depends on !context && patch && !org@ +struct resource *res; +@@ + +- (res->end - res->start) + 1 ++ resource_size(res) + +//---------------------------------------------------------- +// For org mode +//---------------------------------------------------------- + + +@r_org depends on !context && !patch && (org || report)@ +struct resource *res; +position p; +@@ + + (res->end@p - res->start) + 1 + +@rbad_org depends on !context && !patch && (org || report)@ +struct resource *res; +position p != r_org.p; +@@ + + res->end@p - res->start + +@script:python depends on org@ +p << r_org.p; +x << r_org.res; +@@ + +msg="ERROR with %s" % (x) +msg_safe=msg.replace("[","@(").replace("]",")") +coccilib.org.print_todo(p[0], msg_safe) + +@script:python depends on report@ +p << r_org.p; +x << r_org.res; +@@ + +msg="ERROR: Missing resource_size with %s" % (x) +coccilib.report.print_report(p[0], msg) + +@script:python depends on org@ +p << rbad_org.p; +x << rbad_org.res; +@@ + +msg="WARNING with %s" % (x) +msg_safe=msg.replace("[","@(").replace("]",")") +coccilib.org.print_todo(p[0], msg_safe) + +@script:python depends on report@ +p << rbad_org.p; +x << rbad_org.res; +@@ + +msg="WARNING: Suspicious code. resource_size is maybe missing with %s" % (x) +coccilib.report.print_report(p[0], msg) diff --git a/scripts/coccinelle/free/kfree.cocci b/scripts/coccinelle/free/kfree.cocci new file mode 100644 index 0000000..f9f79d9 --- /dev/null +++ b/scripts/coccinelle/free/kfree.cocci @@ -0,0 +1,117 @@ +/// Find a use after free. +//# Values of variables may imply that some +//# execution paths are not possible, resulting in false positives. +//# Another source of false positives are macros such as +//# SCTP_DBG_OBJCNT_DEC that do not actually evaluate their argument +/// +// Confidence: Moderate +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual org +virtual report + +@free@ +expression E; +position p1; +@@ + +kfree@p1(E) + +@print expression@ +constant char *c; +expression free.E,E2; +type T; +position p; +identifier f; +@@ + +( + f(...,c,...,(T)E@p,...) +| + E@p == E2 +| + E@p != E2 +| + !E@p +| + E@p || ... +) + +@sz@ +expression free.E; +position p; +@@ + + sizeof(<+...E@p...+>) + +@loop exists@ +expression E; +identifier l; +position ok; +@@ + +while (1) { ... + kfree@ok(E) + ... when != break; + when != goto l; + when forall +} + +@r exists@ +expression free.E, subE<=free.E, E2; +expression E1; +iterator iter; +statement S; +position free.p1!=loop.ok,p2!={print.p,sz.p}; +@@ + +kfree@p1(E,...) +... +( + iter(...,subE,...) S // no use +| + list_remove_head(E1,subE,...) +| + subE = E2 +| + subE++ +| + ++subE +| + --subE +| + subE-- +| + &subE +| + BUG(...) +| + BUG_ON(...) +| + return_VALUE(...) +| + return_ACPI_STATUS(...) +| + E@p2 // bad use +) + +@script:python depends on org@ +p1 << free.p1; +p2 << r.p2; +@@ + +cocci.print_main("kfree",p1) +cocci.print_secs("ref",p2) + +@script:python depends on report@ +p1 << free.p1; +p2 << r.p2; +@@ + +msg = "reference preceded by free on line %s" % (p1[0].line) +coccilib.report.print_report(p2[0],msg) diff --git a/scripts/coccinelle/iterators/fen.cocci b/scripts/coccinelle/iterators/fen.cocci new file mode 100644 index 0000000..77bc108 --- /dev/null +++ b/scripts/coccinelle/iterators/fen.cocci @@ -0,0 +1,64 @@ +/// These iterators only exit normally when the loop cursor is NULL, so there +/// is no point to call of_node_put on the final value. +/// +// Confidence: High +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual patch + +@@ +iterator name for_each_node_by_name; +expression np,E; +identifier l; +@@ + +for_each_node_by_name(np,...) { + ... when != break; + when != goto l; +} +... when != np = E +- of_node_put(np); + +@@ +iterator name for_each_node_by_type; +expression np,E; +identifier l; +@@ + +for_each_node_by_type(np,...) { + ... when != break; + when != goto l; +} +... when != np = E +- of_node_put(np); + +@@ +iterator name for_each_compatible_node; +expression np,E; +identifier l; +@@ + +for_each_compatible_node(np,...) { + ... when != break; + when != goto l; +} +... when != np = E +- of_node_put(np); + +@@ +iterator name for_each_matching_node; +expression np,E; +identifier l; +@@ + +for_each_matching_node(np,...) { + ... when != break; + when != goto l; +} +... when != np = E +- of_node_put(np); diff --git a/scripts/coccinelle/iterators/itnull.cocci b/scripts/coccinelle/iterators/itnull.cocci new file mode 100644 index 0000000..baa4297 --- /dev/null +++ b/scripts/coccinelle/iterators/itnull.cocci @@ -0,0 +1,58 @@ +/// Many iterators have the property that the first argument is always bound +/// to a real list element, never NULL. False positives arise for some +/// iterators that do not have this property, or in cases when the loop +/// cursor is reassigned. The latter should only happen when the matched +/// code is on the way to a loop exit (break, goto, or return). +/// +// Confidence: Moderate +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual patch + +@@ +iterator I; +expression x,E,E1,E2; +statement S,S1,S2; +@@ + +I(x,...) { <... +( +- if (x == NULL && ...) S +| +- if (x != NULL || ...) + S +| +- (x == NULL) || + E +| +- (x != NULL) && + E +| +- (x == NULL && ...) ? E1 : + E2 +| +- (x != NULL || ...) ? + E1 +- : E2 +| +- if (x == NULL && ...) S1 else + S2 +| +- if (x != NULL || ...) + S1 +- else S2 +| ++ BAD( + x == NULL ++ ) +| ++ BAD( + x != NULL ++ ) +) + ...> }
\ No newline at end of file diff --git a/scripts/coccinelle/iterators/list_entry_update.cocci b/scripts/coccinelle/iterators/list_entry_update.cocci new file mode 100644 index 0000000..b296747 --- /dev/null +++ b/scripts/coccinelle/iterators/list_entry_update.cocci @@ -0,0 +1,62 @@ +/// list_for_each_entry uses its first argument to get from one element of +/// the list to the next, so it is usually not a good idea to reassign it. +/// The first rule finds such a reassignment and the second rule checks +/// that there is a path from the reassignment back to the top of the loop. +/// +// Confidence: High +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual context +virtual org +virtual report + +@r@ +iterator name list_for_each_entry; +expression x,E; +position p1,p2; +@@ + +list_for_each_entry@p1(x,...) { <... x =@p2 E ...> } + +@depends on context && !org && !report@ +expression x,E; +position r.p1,r.p2; +statement S; +@@ + +*x =@p2 E +... +list_for_each_entry@p1(x,...) S + +// ------------------------------------------------------------------------ + +@back depends on (org || report) && !context exists@ +expression x,E; +position r.p1,r.p2; +statement S; +@@ + +x =@p2 E +... +list_for_each_entry@p1(x,...) S + +@script:python depends on back && org@ +p1 << r.p1; +p2 << r.p2; +@@ + +cocci.print_main("iterator",p1) +cocci.print_secs("update",p2) + +@script:python depends on back && report@ +p1 << r.p1; +p2 << r.p2; +@@ + +msg = "iterator with update on line %s" % (p2[0].line) +coccilib.report.print_report(p1[0],msg) diff --git a/scripts/coccinelle/locks/call_kern.cocci b/scripts/coccinelle/locks/call_kern.cocci new file mode 100644 index 0000000..00af534 --- /dev/null +++ b/scripts/coccinelle/locks/call_kern.cocci @@ -0,0 +1,74 @@ +/// Find functions that refer to GFP_KERNEL but are called with locks held. +/// The proposed change of converting the GFP_KERNEL is not necessarily the +/// correct one. It may be desired to unlock the lock, or to not call the +/// function under the lock in the first place. +/// +// Confidence: Moderate +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual patch + +@gfp exists@ +identifier fn; +position p; +@@ + +fn(...) { + ... when != read_unlock_irq(...) + when != write_unlock_irq(...) + when != read_unlock_irqrestore(...) + when != write_unlock_irqrestore(...) + when != spin_unlock(...) + when != spin_unlock_irq(...) + when != spin_unlock_irqrestore(...) + when != local_irq_enable(...) + when any + GFP_KERNEL@p + ... when any +} + +@locked@ +identifier gfp.fn; +@@ + +( +read_lock_irq +| +write_lock_irq +| +read_lock_irqsave +| +write_lock_irqsave +| +spin_lock +| +spin_trylock +| +spin_lock_irq +| +spin_lock_irqsave +| +local_irq_disable +) + (...) +... when != read_unlock_irq(...) + when != write_unlock_irq(...) + when != read_unlock_irqrestore(...) + when != write_unlock_irqrestore(...) + when != spin_unlock(...) + when != spin_unlock_irq(...) + when != spin_unlock_irqrestore(...) + when != local_irq_enable(...) +fn(...) + +@depends on locked@ +position gfp.p; +@@ + +- GFP_KERNEL@p ++ GFP_ATOMIC diff --git a/scripts/coccinelle/locks/double_lock.cocci b/scripts/coccinelle/locks/double_lock.cocci new file mode 100644 index 0000000..63b24e6 --- /dev/null +++ b/scripts/coccinelle/locks/double_lock.cocci @@ -0,0 +1,92 @@ +/// Find double locks. False positives may occur when some paths cannot +/// occur at execution, due to the values of variables, and when there is +/// an intervening function call that releases the lock. +/// +// Confidence: Moderate +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual org +virtual report + +@locked@ +position p1; +expression E1; +position p; +@@ + +( +mutex_lock@p1 +| +mutex_trylock@p1 +| +spin_lock@p1 +| +spin_trylock@p1 +| +read_lock@p1 +| +read_trylock@p1 +| +write_lock@p1 +| +write_trylock@p1 +) (E1@p,...); + +@balanced@ +position p1 != locked.p1; +position locked.p; +identifier lock,unlock; +expression x <= locked.E1; +expression E,locked.E1; +expression E2; +@@ + +if (E) { + <+... when != E1 + lock(E1@p,...) + ...+> +} +... when != E1 + when != \(x = E2\|&x\) + when forall +if (E) { + <+... when != E1 + unlock@p1(E1,...) + ...+> +} + +@r depends on !balanced exists@ +expression x <= locked.E1; +expression locked.E1; +expression E2; +identifier lock; +position locked.p,p1,p2; +@@ + +lock@p1 (E1@p,...); +... when != E1 + when != \(x = E2\|&x\) +lock@p2 (E1,...); + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +lock << r.lock; +@@ + +cocci.print_main(lock,p1) +cocci.print_secs("second lock",p2) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +lock << r.lock; +@@ + +msg = "second lock on line %s" % (p2[0].line) +coccilib.report.print_report(p1[0],msg) diff --git a/scripts/coccinelle/locks/flags.cocci b/scripts/coccinelle/locks/flags.cocci new file mode 100644 index 0000000..b4344d8 --- /dev/null +++ b/scripts/coccinelle/locks/flags.cocci @@ -0,0 +1,80 @@ +/// Find nested lock+irqsave functions that use the same flags variables +/// +// Confidence: High +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual context +virtual org +virtual report + +@r@ +expression lock1,lock2,flags; +position p1,p2; +@@ + +( +spin_lock_irqsave@p1(lock1,flags) +| +read_lock_irqsave@p1(lock1,flags) +| +write_lock_irqsave@p1(lock1,flags) +) +... when != flags +( +spin_lock_irqsave(lock1,flags) +| +read_lock_irqsave(lock1,flags) +| +write_lock_irqsave(lock1,flags) +| +spin_lock_irqsave@p2(lock2,flags) +| +read_lock_irqsave@p2(lock2,flags) +| +write_lock_irqsave@p2(lock2,flags) +) + +@d@ +expression f <= r.flags; +expression lock1,lock2,flags; +position r.p1, r.p2; +@@ + +( +*spin_lock_irqsave@p1(lock1,flags) +| +*read_lock_irqsave@p1(lock1,flags) +| +*write_lock_irqsave@p1(lock1,flags) +) +... when != f +( +*spin_lock_irqsave@p2(lock2,flags) +| +*read_lock_irqsave@p2(lock2,flags) +| +*write_lock_irqsave@p2(lock2,flags) +) + +// ---------------------------------------------------------------------- + +@script:python depends on d && org@ +p1 << r.p1; +p2 << r.p2; +@@ + +cocci.print_main("original lock",p1) +cocci.print_secs("nested lock+irqsave that reuses flags",p2) + +@script:python depends on d && report@ +p1 << r.p1; +p2 << r.p2; +@@ + +msg="ERROR: nested lock+irqsave that reuses flags from %s." % (p1[0].line) +coccilib.report.print_report(p2[0], msg) diff --git a/scripts/coccinelle/locks/mini_lock.cocci b/scripts/coccinelle/locks/mini_lock.cocci new file mode 100644 index 0000000..7641a29 --- /dev/null +++ b/scripts/coccinelle/locks/mini_lock.cocci @@ -0,0 +1,95 @@ +/// Find missing unlocks. This semantic match considers the specific case +/// where the unlock is missing from an if branch, and there is a lock +/// before the if and an unlock after the if. False positives are due to +/// cases where the if branch represents a case where the function is +/// supposed to exit with the lock held, or where there is some preceding +/// function call that releases the lock. +/// +// Confidence: Moderate +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual org +virtual report + +@prelocked@ +position p1,p; +expression E1; +@@ + +( +mutex_lock@p1 +| +mutex_trylock@p1 +| +spin_lock@p1 +| +spin_trylock@p1 +| +read_lock@p1 +| +read_trylock@p1 +| +write_lock@p1 +| +write_trylock@p1 +| +read_lock_irq@p1 +| +write_lock_irq@p1 +| +read_lock_irqsave@p1 +| +write_lock_irqsave@p1 +| +spin_lock_irq@p1 +| +spin_lock_irqsave@p1 +) (E1@p,...); + +@looped@ +position r; +@@ + +for(...;...;...) { <+... return@r ...; ...+> } + +@err@ +expression E1; +position prelocked.p; +position up != prelocked.p1; +position r!=looped.r; +identifier lock,unlock; +@@ + +lock(E1@p,...); +<+... when != E1 +if (...) { + ... when != E1 + return@r ...; +} +...+> +unlock@up(E1,...); + +@script:python depends on org@ +p << prelocked.p1; +lock << err.lock; +unlock << err.unlock; +p2 << err.r; +@@ + +cocci.print_main(lock,p) +cocci.print_secs(unlock,p2) + +@script:python depends on report@ +p << prelocked.p1; +lock << err.lock; +unlock << err.unlock; +p2 << err.r; +@@ + +msg = "preceding lock on line %s" % (p[0].line) +coccilib.report.print_report(p2[0],msg) diff --git a/scripts/coccinelle/misc/doubleinit.cocci b/scripts/coccinelle/misc/doubleinit.cocci new file mode 100644 index 0000000..55d7dc1 --- /dev/null +++ b/scripts/coccinelle/misc/doubleinit.cocci @@ -0,0 +1,53 @@ +/// Find duplicate field initializations. This has a high rate of false +/// positives due to #ifdefs, which Coccinelle is not aware of in a structure +/// initialization. +/// +// Confidence: Low +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual org +virtual report + +@r@ +identifier I, s, fld; +position p0,p; +expression E; +@@ + +struct I s =@p0 { ... .fld@p = E, ...}; + +@s@ +identifier I, s, r.fld; +position r.p0,p; +expression E; +@@ + +struct I s =@p0 { ... .fld@p = E, ...}; + +@script:python depends on org@ +p0 << r.p0; +fld << r.fld; +ps << s.p; +pr << r.p; +@@ + +if int(ps[0].line) < int(pr[0].line) or (int(ps[0].line) == int(pr[0].line) and int(ps[0].column) < int(pr[0].column)): + cocci.print_main(fld,p0) + cocci.print_secs("s",ps) + cocci.print_secs("r",pr) + +@script:python depends on report@ +p0 << r.p0; +fld << r.fld; +ps << s.p; +pr << r.p; +@@ + +if int(ps[0].line) < int(pr[0].line) or (int(ps[0].line) == int(pr[0].line) and int(ps[0].column) < int(pr[0].column)): + msg = "%s: first occurrence %s, second occurrence %s" % (fld,ps[0].line,pr[0].line) + coccilib.report.print_report(p0[0],msg) diff --git a/scripts/coccinelle/misc/ifcol.cocci b/scripts/coccinelle/misc/ifcol.cocci new file mode 100644 index 0000000..b7ed91d --- /dev/null +++ b/scripts/coccinelle/misc/ifcol.cocci @@ -0,0 +1,48 @@ +/// Find confusingly indented code in or after an if. An if branch should +/// be indented. The code following an if should not be indented. +/// Sometimes, code after an if that is indented is actually intended to be +/// part of the if branch. +/// +/// This has a high rate of false positives, because Coccinelle's column +/// calculation does not distinguish between spaces and tabs, so code that +/// is not visually aligned may be considered to be in the same column. +/// +// Confidence: Low +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual org +virtual report + +@r disable braces4@ +position p1,p2; +statement S1,S2; +@@ + +( +if (...) { ... } +| +if (...) S1@p1 S2@p2 +) + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +@@ + +if (p1[0].column == p2[0].column): + cocci.print_main("branch",p1) + cocci.print_secs("after",p2) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +@@ + +if (p1[0].column == p2[0].column): + msg = "code aligned with following code on line %s" % (p2[0].line) + coccilib.report.print_report(p1[0],msg) diff --git a/scripts/coccinelle/null/deref_null.cocci b/scripts/coccinelle/null/deref_null.cocci new file mode 100644 index 0000000..9969d76 --- /dev/null +++ b/scripts/coccinelle/null/deref_null.cocci @@ -0,0 +1,293 @@ +/// +/// A variable is dereference under a NULL test. +/// Even though it is know to be NULL. +/// +// Confidence: Moderate +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: -I ... -all_includes can give more complete results +// Options: + +virtual context +virtual patch +virtual org +virtual report + +@initialize:python depends on !context && patch && !org && !report@ + +import sys +print >> sys.stderr, "This semantic patch does not support the 'patch' mode." + +@depends on patch@ +@@ + +this_rule_should_never_matches(); + +@ifm depends on !patch@ +expression *E; +statement S1,S2; +position p1; +@@ + +if@p1 ((E == NULL && ...) || ...) S1 else S2 + +// The following two rules are separate, because both can match a single +// expression in different ways +@pr1 depends on !patch expression@ +expression *ifm.E; +identifier f; +position p1; +@@ + + (E != NULL && ...) ? <+...E->f@p1...+> : ... + +@pr2 depends on !patch expression@ +expression *ifm.E; +identifier f; +position p2; +@@ + +( + (E != NULL) && ... && <+...E->f@p2...+> +| + (E == NULL) || ... || <+...E->f@p2...+> +| + sizeof(<+...E->f@p2...+>) +) + +// For org and report modes + +@r depends on !context && !patch && (org || report) exists@ +expression subE <= ifm.E; +expression *ifm.E; +expression E1,E2; +identifier f; +statement S1,S2,S3,S4; +iterator iter; +position p!={pr1.p1,pr2.p2}; +position ifm.p1; +@@ + +if@p1 ((E == NULL && ...) || ...) +{ + ... when != if (...) S1 else S2 +( + iter(subE,...) S4 // no use +| + list_remove_head(E2,subE,...) +| + subE = E1 +| + for(subE = E1;...;...) S4 +| + subE++ +| + ++subE +| + --subE +| + subE-- +| + &subE +| + E->f@p // bad use +) + ... when any + return ...; +} +else S3 + +@script:python depends on !context && !patch && !org && report@ +p << r.p; +p1 << ifm.p1; +x << ifm.E; +@@ + +msg="ERROR: %s is NULL but dereferenced." % (x) +coccilib.report.print_report(p[0], msg) +cocci.include_match(False) + +@script:python depends on !context && !patch && org && !report@ +p << r.p; +p1 << ifm.p1; +x << ifm.E; +@@ + +msg="ERROR: %s is NULL but dereferenced." % (x) +msg_safe=msg.replace("[","@(").replace("]",")") +cocci.print_main(msg_safe,p) +cocci.include_match(False) + +@s depends on !context && !patch && (org || report) exists@ +expression subE <= ifm.E; +expression *ifm.E; +expression E1,E2; +identifier f; +statement S1,S2,S3,S4; +iterator iter; +position p!={pr1.p1,pr2.p2}; +position ifm.p1; +@@ + +if@p1 ((E == NULL && ...) || ...) +{ + ... when != if (...) S1 else S2 +( + iter(subE,...) S4 // no use +| + list_remove_head(E2,subE,...) +| + subE = E1 +| + for(subE = E1;...;...) S4 +| + subE++ +| + ++subE +| + --subE +| + subE-- +| + &subE +| + E->f@p // bad use +) + ... when any +} +else S3 + +@script:python depends on !context && !patch && !org && report@ +p << s.p; +p1 << ifm.p1; +x << ifm.E; +@@ + +msg="ERROR: %s is NULL but dereferenced." % (x) +coccilib.report.print_report(p[0], msg) + +@script:python depends on !context && !patch && org && !report@ +p << s.p; +p1 << ifm.p1; +x << ifm.E; +@@ + +msg="ERROR: %s is NULL but dereferenced." % (x) +msg_safe=msg.replace("[","@(").replace("]",")") +cocci.print_main(msg_safe,p) + +// For context mode + +@depends on context && !patch && !org && !report exists@ +expression subE <= ifm.E; +expression *ifm.E; +expression E1,E2; +identifier f; +statement S1,S2,S3,S4; +iterator iter; +position p!={pr1.p1,pr2.p2}; +position ifm.p1; +@@ + +if@p1 ((E == NULL && ...) || ...) +{ + ... when != if (...) S1 else S2 +( + iter(subE,...) S4 // no use +| + list_remove_head(E2,subE,...) +| + subE = E1 +| + for(subE = E1;...;...) S4 +| + subE++ +| + ++subE +| + --subE +| + subE-- +| + &subE +| +* E->f@p // bad use +) + ... when any + return ...; +} +else S3 + +// The following three rules are duplicates of ifm, pr1 and pr2 respectively. +// It is need because the previous rule as already made a "change". + +@ifm1 depends on !patch@ +expression *E; +statement S1,S2; +position p1; +@@ + +if@p1 ((E == NULL && ...) || ...) S1 else S2 + +@pr11 depends on !patch expression@ +expression *ifm1.E; +identifier f; +position p1; +@@ + + (E != NULL && ...) ? <+...E->f@p1...+> : ... + +@pr12 depends on !patch expression@ +expression *ifm1.E; +identifier f; +position p2; +@@ + +( + (E != NULL) && ... && <+...E->f@p2...+> +| + (E == NULL) || ... || <+...E->f@p2...+> +| + sizeof(<+...E->f@p2...+>) +) + +@depends on context && !patch && !org && !report exists@ +expression subE <= ifm1.E; +expression *ifm1.E; +expression E1,E2; +identifier f; +statement S1,S2,S3,S4; +iterator iter; +position p!={pr11.p1,pr12.p2}; +position ifm1.p1; +@@ + +if@p1 ((E == NULL && ...) || ...) +{ + ... when != if (...) S1 else S2 +( + iter(subE,...) S4 // no use +| + list_remove_head(E2,subE,...) +| + subE = E1 +| + for(subE = E1;...;...) S4 +| + subE++ +| + ++subE +| + --subE +| + subE-- +| + &subE +| +* E->f@p // bad use +) + ... when any +} +else S3 diff --git a/scripts/coccinelle/null/eno.cocci b/scripts/coccinelle/null/eno.cocci new file mode 100644 index 0000000..4c9c52b --- /dev/null +++ b/scripts/coccinelle/null/eno.cocci @@ -0,0 +1,20 @@ +/// The various basic memory allocation functions don't return ERR_PTR +/// +// Confidence: High +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual patch + +@@ +expression x,E; +@@ + +x = \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...) +... when != x = E +- IS_ERR(x) ++ !x diff --git a/scripts/coccinelle/null/kmerr.cocci b/scripts/coccinelle/null/kmerr.cocci new file mode 100644 index 0000000..949bf65 --- /dev/null +++ b/scripts/coccinelle/null/kmerr.cocci @@ -0,0 +1,72 @@ +/// This semantic patch looks for kmalloc etc that are not followed by a +/// NULL check. It only gives a report in the case where there is some +/// error handling code later in the function, which may be helpful +/// in determining what the error handling code for the call to kmalloc etc +/// should be. +/// +// Confidence: High +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual context +virtual org +virtual report + +@withtest@ +expression x; +position p; +identifier f,fld; +@@ + +x@p = f(...); +... when != x->fld +\(x == NULL \| x != NULL\) + +@fixed depends on context && !org && !report@ +expression x,x1; +position p1 != withtest.p; +statement S; +position any withtest.p; +identifier f; +@@ + +*x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...); +... +*x1@p = f(...); +if (!x1) S + +// ------------------------------------------------------------------------ + +@rfixed depends on (org || report) && !context exists@ +expression x,x1; +position p1 != withtest.p; +position p2; +statement S; +position any withtest.p; +identifier f; +@@ + +x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...); +... +x1@p = f@p2(...); +if (!x1) S + +@script:python depends on org@ +p1 << rfixed.p1; +p2 << rfixed.p2; +@@ + +cocci.print_main("alloc call",p1) +cocci.print_secs("possible model",p2) + +@script:python depends on report@ +p1 << rfixed.p1; +p2 << rfixed.p2; +@@ + +msg = "alloc with no test, possible model on line %s" % (p2[0].line) +coccilib.report.print_report(p1[0],msg) diff --git a/scripts/coccinelle/tests/doublebitand.cocci b/scripts/coccinelle/tests/doublebitand.cocci new file mode 100644 index 0000000..9ba73d0 --- /dev/null +++ b/scripts/coccinelle/tests/doublebitand.cocci @@ -0,0 +1,54 @@ +/// Find bit operations that include the same argument more than once +//# One source of false positives is when the argument performs a side +//# effect. Another source of false positives is when a neutral value +//# such as 0 for | is used to indicate no information, to maintain the +//# same structure as other similar expressions +/// +// Confidence: Moderate +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual context +virtual org +virtual report + +@r expression@ +expression E; +position p; +@@ + +( +* E@p + & ... & E +| +* E@p + | ... | E +| +* E@p + & ... & !E +| +* E@p + | ... | !E +| +* !E@p + & ... & E +| +* !E@p + | ... | E +) + +@script:python depends on org@ +p << r.p; +@@ + +cocci.print_main("duplicated argument to & or |",p) + +@script:python depends on report@ +p << r.p; +@@ + +coccilib.report.print_report(p[0],"duplicated argument to & or |") diff --git a/scripts/coccinelle/tests/doubletest.cocci b/scripts/coccinelle/tests/doubletest.cocci new file mode 100644 index 0000000..13a2c0e --- /dev/null +++ b/scripts/coccinelle/tests/doubletest.cocci @@ -0,0 +1,40 @@ +/// Find &&/|| operations that include the same argument more than once +//# A common source of false positives is when the argument performs a side +//# effect. +/// +// Confidence: Moderate +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual context +virtual org +virtual report + +@r expression@ +expression E; +position p; +@@ + +( +* E@p + || ... || E +| +* E@p + && ... && E +) + +@script:python depends on org@ +p << r.p; +@@ + +cocci.print_main("duplicated argument to && or ||",p) + +@script:python depends on report@ +p << r.p; +@@ + +coccilib.report.print_report(p[0],"duplicated argument to && or ||") diff --git a/scripts/decodecode b/scripts/decodecode index 8b30cc3..18ba881 100755 --- a/scripts/decodecode +++ b/scripts/decodecode @@ -40,7 +40,7 @@ echo $code code=`echo $code | sed -e 's/.*Code: //'` width=`expr index "$code" ' '` -width=$[($width-1)/2] +width=$((($width-1)/2)) case $width in 1) type=byte ;; 2) type=2byte ;; @@ -48,10 +48,10 @@ case $width in esac disas() { - ${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s &> /dev/null + ${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s > /dev/null 2>&1 - if [ "$ARCH" == "arm" ]; then - if [ $width == 2 ]; then + if [ "$ARCH" = "arm" ]; then + if [ $width -eq 2 ]; then OBJDUMPFLAGS="-M force-thumb" fi @@ -59,7 +59,7 @@ disas() { fi ${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $1.o | \ - grep -v "/tmp\|Disassembly\|\.text\|^$" &> $1.dis + grep -v "/tmp\|Disassembly\|\.text\|^$" > $1.dis 2>&1 } marker=`expr index "$code" "\<"` diff --git a/scripts/dtc/fstree.c b/scripts/dtc/fstree.c index 766b269..8fe1bdf 100644 --- a/scripts/dtc/fstree.c +++ b/scripts/dtc/fstree.c @@ -77,6 +77,7 @@ static struct node *read_fstree(const char *dirname) free(tmpnam); } + closedir(d); return tree; } diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig index de233ff..1512c0a 100755 --- a/scripts/extract-ikconfig +++ b/scripts/extract-ikconfig @@ -1,92 +1,66 @@ #!/bin/sh -# extracts .config info from a [b]zImage file -# uses: binoffset (new), dd, zcat, strings, grep -# $arg1 is [b]zImage filename - -binoffset="./scripts/binoffset" -test -e $binoffset || cc -o $binoffset ./scripts/binoffset.c || exit 1 - -IKCFG_ST="0x49 0x4b 0x43 0x46 0x47 0x5f 0x53 0x54" -IKCFG_ED="0x49 0x4b 0x43 0x46 0x47 0x5f 0x45 0x44" -dump_config() { - file="$1" - - start=`$binoffset $file $IKCFG_ST 2>/dev/null` - [ "$?" != "0" ] && start="-1" - if [ "$start" -eq "-1" ]; then - return - fi - end=`$binoffset $file $IKCFG_ED 2>/dev/null` - [ "$?" != "0" ] && end="-1" - if [ "$end" -eq "-1" ]; then - return - fi - - start=`expr $start + 8` - size=`expr $end - $start` - - dd if="$file" ibs=1 skip="$start" count="$size" 2>/dev/null | zcat - - clean_up - exit 0 -} - - -usage() +# ---------------------------------------------------------------------- +# extract-ikconfig - Extract the .config file from a kernel image +# +# This will only work when the kernel was compiled with CONFIG_IKCONFIG. +# +# The obscure use of the "tr" filter is to work around older versions of +# "grep" that report the byte offset of the line instead of the pattern. +# +# (c) 2009,2010 Dick Streefland <dick@streefland.net> +# Licensed under the terms of the GNU General Public License. +# ---------------------------------------------------------------------- + +cf1='IKCFG_ST\037\213\010' +cf2='0123456789' + +dump_config() { - echo " usage: extract-ikconfig [b]zImage_filename" + if pos=`tr "$cf1\n$cf2" "\n$cf2=" < "$1" | grep -abo "^$cf2"` + then + pos=${pos%%:*} + tail -c+$(($pos+8)) "$1" | zcat > $tmp1 2> /dev/null + if [ $? != 1 ] + then # exit status must be 0 or 2 (trailing garbage warning) + cat $tmp1 + exit 0 + fi + fi } -clean_up() +try_decompress() { - if [ "$TMPFILE" != "" ]; then - rm -f $TMPFILE - fi + for pos in `tr "$1\n$2" "\n$2=" < "$img" | grep -abo "^$2"` + do + pos=${pos%%:*} + tail -c+$pos "$img" | $3 > $tmp2 2> /dev/null + dump_config $tmp2 + done } -if [ $# -lt 1 ] +# Check invocation: +me=${0##*/} +img=$1 +if [ $# -ne 1 -o ! -s "$img" ] then - usage - exit 1 + echo "Usage: $me <kernel-image>" >&2 + exit 2 fi -TMPFILE=`mktemp -t ikconfig-XXXXXX` || exit 1 -image="$1" - -# vmlinux: Attempt to dump the configuration from the file directly -dump_config "$image" - -GZHDR1="0x1f 0x8b 0x08 0x00" -GZHDR2="0x1f 0x8b 0x08 0x08" - -ELFHDR="0x7f 0x45 0x4c 0x46" +# Prepare temp files: +tmp1=/tmp/ikconfig$$.1 +tmp2=/tmp/ikconfig$$.2 +trap "rm -f $tmp1 $tmp2" 0 -# vmlinux.gz: Check for a compressed images -off=`$binoffset "$image" $GZHDR1 2>/dev/null` -[ "$?" != "0" ] && off="-1" -if [ "$off" -eq "-1" ]; then - off=`$binoffset "$image" $GZHDR2 2>/dev/null` - [ "$?" != "0" ] && off="-1" -fi -if [ "$off" -eq "0" ]; then - zcat <"$image" >"$TMPFILE" - dump_config "$TMPFILE" -elif [ "$off" -ne "-1" ]; then - (dd ibs="$off" skip=1 count=0 && dd bs=512k) <"$image" 2>/dev/null | \ - zcat >"$TMPFILE" - dump_config "$TMPFILE" - -# check if this is simply an ELF file -else - off=`$binoffset "$image" $ELFHDR 2>/dev/null` - [ "$?" != "0" ] && off="-1" - if [ "$off" -eq "0" ]; then - dump_config "$image" - fi -fi +# Initial attempt for uncompressed images or objects: +dump_config "$img" -echo "ERROR: Unable to extract kernel configuration information." -echo " This kernel image may not have the config info." +# That didn't work, so retry after decompression. +try_decompress '\037\213\010' xy gunzip +try_decompress 'BZh' xy bunzip2 +try_decompress '\135\0\0\0' xxx unlzma +try_decompress '\211\114\132' xy 'lzop -d' -clean_up +# Bail out: +echo "$me: Cannot find kernel config." >&2 exit 1 diff --git a/scripts/gcc-goto.sh b/scripts/gcc-goto.sh new file mode 100644 index 0000000..520d16b --- /dev/null +++ b/scripts/gcc-goto.sh @@ -0,0 +1,5 @@ +#!/bin/sh +# Test for gcc 'asm goto' suport +# Copyright (C) 2010, Jason Baron <jbaron@redhat.com> + +echo "int main(void) { entry: asm goto (\"\"::::entry); return 0; }" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y" diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh index f3b5c05..5958fff 100644 --- a/scripts/gen_initramfs_list.sh +++ b/scripts/gen_initramfs_list.sh @@ -243,6 +243,7 @@ case "$arg" in echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f" echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f" echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f" + echo "$output_file" | grep -q "\.lzo$" && compr="lzop -9 -f" echo "$output_file" | grep -q "\.cpio$" && compr="cat" shift ;; diff --git a/scripts/genksyms/parse.c_shipped b/scripts/genksyms/parse.c_shipped index eaee44e..809b949 100644 --- a/scripts/genksyms/parse.c_shipped +++ b/scripts/genksyms/parse.c_shipped @@ -160,7 +160,7 @@ #include <assert.h> -#include <malloc.h> +#include <stdlib.h> #include "genksyms.h" static int is_typedef; diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y index 10d7dc7..09a265c 100644 --- a/scripts/genksyms/parse.y +++ b/scripts/genksyms/parse.y @@ -24,7 +24,7 @@ %{ #include <assert.h> -#include <malloc.h> +#include <stdlib.h> #include "genksyms.h" static int is_typedef; diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 090f248..d21ec3a 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -13,7 +13,7 @@ use strict; my $P = $0; -my $V = '0.23'; +my $V = '0.26-beta6'; use Getopt::Long qw(:config no_auto_abbrev); @@ -24,14 +24,19 @@ my $email_maintainer = 1; my $email_list = 1; my $email_subscriber_list = 0; my $email_git_penguin_chiefs = 0; -my $email_git = 1; +my $email_git = 0; +my $email_git_all_signature_types = 0; my $email_git_blame = 0; +my $email_git_blame_signatures = 1; +my $email_git_fallback = 1; my $email_git_min_signatures = 1; my $email_git_max_maintainers = 5; my $email_git_min_percent = 5; my $email_git_since = "1-year-ago"; my $email_hg_since = "-365"; +my $interactive = 0; my $email_remove_duplicates = 1; +my $email_use_mailmap = 1; my $output_multiline = 1; my $output_separator = ", "; my $output_roles = 0; @@ -41,17 +46,24 @@ my $web = 0; my $subsystem = 0; my $status = 0; my $keywords = 1; +my $sections = 0; +my $file_emails = 0; my $from_filename = 0; my $pattern_depth = 0; my $version = 0; my $help = 0; +my $vcs_used = 0; + my $exit = 0; +my %commit_author_hash; +my %commit_signer_hash; + my @penguin_chief = (); -push(@penguin_chief,"Linus Torvalds:torvalds\@linux-foundation.org"); +push(@penguin_chief, "Linus Torvalds:torvalds\@linux-foundation.org"); #Andrew wants in on most everything - 2009/01/14 -#push(@penguin_chief,"Andrew Morton:akpm\@linux-foundation.org"); +#push(@penguin_chief, "Andrew Morton:akpm\@linux-foundation.org"); my @penguin_chief_names = (); foreach my $chief (@penguin_chief) { @@ -61,7 +73,15 @@ foreach my $chief (@penguin_chief) { push(@penguin_chief_names, $chief_name); } } -my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)"; +my $penguin_chiefs = "\(" . join("|", @penguin_chief_names) . "\)"; + +# Signature types of people who are either +# a) responsible for the code in question, or +# b) familiar enough with it to give relevant feedback +my @signature_tags = (); +push(@signature_tags, "Signed-off-by:"); +push(@signature_tags, "Reviewed-by:"); +push(@signature_tags, "Acked-by:"); # rfc822 email address - preloaded methods go here. my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])"; @@ -74,38 +94,106 @@ my %VCS_cmds; my %VCS_cmds_git = ( "execute_cmd" => \&git_execute_cmd, "available" => '(which("git") ne "") && (-d ".git")', - "find_signers_cmd" => "git log --since=\$email_git_since -- \$file", - "find_commit_signers_cmd" => "git log -1 \$commit", + "find_signers_cmd" => + "git log --no-color --since=\$email_git_since " . + '--format="GitCommit: %H%n' . + 'GitAuthor: %an <%ae>%n' . + 'GitDate: %aD%n' . + 'GitSubject: %s%n' . + '%b%n"' . + " -- \$file", + "find_commit_signers_cmd" => + "git log --no-color " . + '--format="GitCommit: %H%n' . + 'GitAuthor: %an <%ae>%n' . + 'GitDate: %aD%n' . + 'GitSubject: %s%n' . + '%b%n"' . + " -1 \$commit", + "find_commit_author_cmd" => + "git log --no-color " . + '--format="GitCommit: %H%n' . + 'GitAuthor: %an <%ae>%n' . + 'GitDate: %aD%n' . + 'GitSubject: %s%n"' . + " -1 \$commit", "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file", "blame_file_cmd" => "git blame -l \$file", - "commit_pattern" => "^commit [0-9a-f]{40,40}", - "blame_commit_pattern" => "^([0-9a-f]+) " + "commit_pattern" => "^GitCommit: ([0-9a-f]{40,40})", + "blame_commit_pattern" => "^([0-9a-f]+) ", + "author_pattern" => "^GitAuthor: (.*)", + "subject_pattern" => "^GitSubject: (.*)", ); my %VCS_cmds_hg = ( "execute_cmd" => \&hg_execute_cmd, "available" => '(which("hg") ne "") && (-d ".hg")', "find_signers_cmd" => - "hg log --date=\$email_hg_since" . - " --template='commit {node}\\n{desc}\\n' -- \$file", - "find_commit_signers_cmd" => "hg log --template='{desc}\\n' -r \$commit", + "hg log --date=\$email_hg_since " . + "--template='HgCommit: {node}\\n" . + "HgAuthor: {author}\\n" . + "HgSubject: {desc}\\n'" . + " -- \$file", + "find_commit_signers_cmd" => + "hg log " . + "--template='HgSubject: {desc}\\n'" . + " -r \$commit", + "find_commit_author_cmd" => + "hg log " . + "--template='HgCommit: {node}\\n" . + "HgAuthor: {author}\\n" . + "HgSubject: {desc|firstline}\\n'" . + " -r \$commit", "blame_range_cmd" => "", # not supported - "blame_file_cmd" => "hg blame -c \$file", - "commit_pattern" => "^commit [0-9a-f]{40,40}", - "blame_commit_pattern" => "^([0-9a-f]+):" + "blame_file_cmd" => "hg blame -n \$file", + "commit_pattern" => "^HgCommit: ([0-9a-f]{40,40})", + "blame_commit_pattern" => "^([ 0-9a-f]+):", + "author_pattern" => "^HgAuthor: (.*)", + "subject_pattern" => "^HgSubject: (.*)", ); +my $conf = which_conf(".get_maintainer.conf"); +if (-f $conf) { + my @conf_args; + open(my $conffile, '<', "$conf") + or warn "$P: Can't find a readable .get_maintainer.conf file $!\n"; + + while (<$conffile>) { + my $line = $_; + + $line =~ s/\s*\n?$//g; + $line =~ s/^\s*//g; + $line =~ s/\s+/ /g; + + next if ($line =~ m/^\s*#/); + next if ($line =~ m/^\s*$/); + + my @words = split(" ", $line); + foreach my $word (@words) { + last if ($word =~ m/^#/); + push (@conf_args, $word); + } + } + close($conffile); + unshift(@ARGV, @conf_args) if @conf_args; +} + if (!GetOptions( 'email!' => \$email, 'git!' => \$email_git, + 'git-all-signature-types!' => \$email_git_all_signature_types, 'git-blame!' => \$email_git_blame, + 'git-blame-signatures!' => \$email_git_blame_signatures, + 'git-fallback!' => \$email_git_fallback, 'git-chief-penguins!' => \$email_git_penguin_chiefs, 'git-min-signatures=i' => \$email_git_min_signatures, 'git-max-maintainers=i' => \$email_git_max_maintainers, 'git-min-percent=i' => \$email_git_min_percent, 'git-since=s' => \$email_git_since, 'hg-since=s' => \$email_hg_since, + 'i|interactive!' => \$interactive, 'remove-duplicates!' => \$email_remove_duplicates, + 'mailmap!' => \$email_use_mailmap, 'm!' => \$email_maintainer, 'n!' => \$email_usename, 'l!' => \$email_list, @@ -120,9 +208,11 @@ if (!GetOptions( 'web!' => \$web, 'pattern-depth=i' => \$pattern_depth, 'k|keywords!' => \$keywords, + 'sections!' => \$sections, + 'fe|file-emails!' => \$file_emails, 'f|file' => \$from_filename, 'v|version' => \$version, - 'h|help' => \$help, + 'h|help|usage' => \$help, )) { die "$P: invalid argument - use --help if necessary\n"; } @@ -137,29 +227,34 @@ if ($version != 0) { exit 0; } -if ($#ARGV < 0) { - usage(); - die "$P: argument missing: patchfile or -f file please\n"; -} - -if ($output_separator ne ", ") { - $output_multiline = 0; +if (-t STDIN && !@ARGV) { + # We're talking to a terminal, but have no command line arguments. + die "$P: missing patchfile or -f file - use --help if necessary\n"; } -if ($output_rolestats) { - $output_roles = 1; -} - -my $selections = $email + $scm + $status + $subsystem + $web; -if ($selections == 0) { - usage(); - die "$P: Missing required option: email, scm, status, subsystem or web\n"; +$output_multiline = 0 if ($output_separator ne ", "); +$output_rolestats = 1 if ($interactive); +$output_roles = 1 if ($output_rolestats); + +if ($sections) { + $email = 0; + $email_list = 0; + $scm = 0; + $status = 0; + $subsystem = 0; + $web = 0; + $keywords = 0; + $interactive = 0; +} else { + my $selections = $email + $scm + $status + $subsystem + $web; + if ($selections == 0) { + die "$P: Missing required option: email, scm, status, subsystem or web\n"; + } } if ($email && ($email_maintainer + $email_list + $email_subscriber_list + $email_git + $email_git_penguin_chiefs + $email_git_blame) == 0) { - usage(); die "$P: Please select at least 1 email option\n"; } @@ -173,8 +268,9 @@ if (!top_of_kernel_tree($lk_path)) { my @typevalue = (); my %keyword_hash; -open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n"; -while (<MAINT>) { +open (my $maint, '<', "${lk_path}MAINTAINERS") + or die "$P: Can't open MAINTAINERS: $!\n"; +while (<$maint>) { my $line = $_; if ($line =~ m/^(\C):\s*(.*)/) { @@ -199,32 +295,84 @@ while (<MAINT>) { push(@typevalue, $line); } } -close(MAINT); +close($maint); -my %mailmap; -if ($email_remove_duplicates) { - open(MAILMAP, "<${lk_path}.mailmap") || warn "$P: Can't open .mailmap\n"; - while (<MAILMAP>) { - my $line = $_; - - next if ($line =~ m/^\s*#/); - next if ($line =~ m/^\s*$/); - - my ($name, $address) = parse_email($line); - $line = format_email($name, $address, $email_usename); - - next if ($line =~ m/^\s*$/); +# +# Read mail address map +# - if (exists($mailmap{$name})) { - my $obj = $mailmap{$name}; - push(@$obj, $address); - } else { - my @arr = ($address); - $mailmap{$name} = \@arr; +my $mailmap; + +read_mailmap(); + +sub read_mailmap { + $mailmap = { + names => {}, + addresses => {} + }; + + return if (!$email_use_mailmap || !(-f "${lk_path}.mailmap")); + + open(my $mailmap_file, '<', "${lk_path}.mailmap") + or warn "$P: Can't open .mailmap: $!\n"; + + while (<$mailmap_file>) { + s/#.*$//; #strip comments + s/^\s+|\s+$//g; #trim + + next if (/^\s*$/); #skip empty lines + #entries have one of the following formats: + # name1 <mail1> + # <mail1> <mail2> + # name1 <mail1> <mail2> + # name1 <mail1> name2 <mail2> + # (see man git-shortlog) + if (/^(.+)<(.+)>$/) { + my $real_name = $1; + my $address = $2; + + $real_name =~ s/\s+$//; + ($real_name, $address) = parse_email("$real_name <$address>"); + $mailmap->{names}->{$address} = $real_name; + + } elsif (/^<([^\s]+)>\s*<([^\s]+)>$/) { + my $real_address = $1; + my $wrong_address = $2; + + $mailmap->{addresses}->{$wrong_address} = $real_address; + + } elsif (/^(.+)<([^\s]+)>\s*<([^\s]+)>$/) { + my $real_name = $1; + my $real_address = $2; + my $wrong_address = $3; + + $real_name =~ s/\s+$//; + ($real_name, $real_address) = + parse_email("$real_name <$real_address>"); + $mailmap->{names}->{$wrong_address} = $real_name; + $mailmap->{addresses}->{$wrong_address} = $real_address; + + } elsif (/^(.+)<([^\s]+)>\s*([^\s].*)<([^\s]+)>$/) { + my $real_name = $1; + my $real_address = $2; + my $wrong_name = $3; + my $wrong_address = $4; + + $real_name =~ s/\s+$//; + ($real_name, $real_address) = + parse_email("$real_name <$real_address>"); + + $wrong_name =~ s/\s+$//; + ($wrong_name, $wrong_address) = + parse_email("$wrong_name <$wrong_address>"); + + my $wrong_email = format_email($wrong_name, $wrong_address, 1); + $mailmap->{names}->{$wrong_email} = $real_name; + $mailmap->{addresses}->{$wrong_email} = $real_address; } } - close(MAILMAP); + close($mailmap_file); } ## use the filenames on the command line or find the filenames in the patchfiles @@ -232,31 +380,47 @@ if ($email_remove_duplicates) { my @files = (); my @range = (); my @keyword_tvi = (); +my @file_emails = (); + +if (!@ARGV) { + push(@ARGV, "&STDIN"); +} foreach my $file (@ARGV) { - ##if $file is a directory and it lacks a trailing slash, add one - if ((-d $file)) { - $file =~ s@([^/])$@$1/@; - } elsif (!(-f $file)) { - die "$P: file '${file}' not found\n"; + if ($file ne "&STDIN") { + ##if $file is a directory and it lacks a trailing slash, add one + if ((-d $file)) { + $file =~ s@([^/])$@$1/@; + } elsif (!(-f $file)) { + die "$P: file '${file}' not found\n"; + } } if ($from_filename) { push(@files, $file); - if (-f $file && $keywords) { - open(FILE, "<$file") or die "$P: Can't open ${file}\n"; - my $text = do { local($/) ; <FILE> }; - foreach my $line (keys %keyword_hash) { - if ($text =~ m/$keyword_hash{$line}/x) { - push(@keyword_tvi, $line); + if ($file ne "MAINTAINERS" && -f $file && ($keywords || $file_emails)) { + open(my $f, '<', $file) + or die "$P: Can't open $file: $!\n"; + my $text = do { local($/) ; <$f> }; + close($f); + if ($keywords) { + foreach my $line (keys %keyword_hash) { + if ($text =~ m/$keyword_hash{$line}/x) { + push(@keyword_tvi, $line); + } } } - close(FILE); + if ($file_emails) { + my @poss_addr = $text =~ m$[A-Za-zÀ-ÿ\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g; + push(@file_emails, clean_file_emails(@poss_addr)); + } } } else { my $file_cnt = @files; my $lastfile; - open(PATCH, "<$file") or die "$P: Can't open ${file}\n"; - while (<PATCH>) { + + open(my $patch, "< $file") + or die "$P: Can't open $file: $!\n"; + while (<$patch>) { my $patch_line = $_; if (m/^\+\+\+\s+(\S+)/) { my $filename = $1; @@ -276,7 +440,8 @@ foreach my $file (@ARGV) { } } } - close(PATCH); + close($patch); + if ($file_cnt == @files) { warn "$P: file '${file}' doesn't appear to be a patch. " . "Add -f to options?\n"; @@ -285,133 +450,211 @@ foreach my $file (@ARGV) { } } +@file_emails = uniq(@file_emails); + +my %email_hash_name; +my %email_hash_address; my @email_to = (); +my %hash_list_to; my @list_to = (); my @scm = (); my @web = (); my @subsystem = (); my @status = (); +my %deduplicate_name_hash = (); +my %deduplicate_address_hash = (); +my $signature_pattern; -# Find responsible parties +my @maintainers = get_maintainers(); -foreach my $file (@files) { +if (@maintainers) { + @maintainers = merge_email(@maintainers); + output(@maintainers); +} - my %hash; - my $tvi = find_first_section(); - while ($tvi < @typevalue) { - my $start = find_starting_index($tvi); - my $end = find_ending_index($tvi); - my $exclude = 0; - my $i; - - #Do not match excluded file patterns - - for ($i = $start; $i < $end; $i++) { - my $line = $typevalue[$i]; - if ($line =~ m/^(\C):\s*(.*)/) { - my $type = $1; - my $value = $2; - if ($type eq 'X') { - if (file_match_pattern($file, $value)) { - $exclude = 1; - } - } - } - } +if ($scm) { + @scm = uniq(@scm); + output(@scm); +} + +if ($status) { + @status = uniq(@status); + output(@status); +} + +if ($subsystem) { + @subsystem = uniq(@subsystem); + output(@subsystem); +} + +if ($web) { + @web = uniq(@web); + output(@web); +} + +exit($exit); + +sub get_maintainers { + %email_hash_name = (); + %email_hash_address = (); + %commit_author_hash = (); + %commit_signer_hash = (); + @email_to = (); + %hash_list_to = (); + @list_to = (); + @scm = (); + @web = (); + @subsystem = (); + @status = (); + %deduplicate_name_hash = (); + %deduplicate_address_hash = (); + if ($email_git_all_signature_types) { + $signature_pattern = "(.+?)[Bb][Yy]:"; + } else { + $signature_pattern = "\(" . join("|", @signature_tags) . "\)"; + } + + # Find responsible parties + + my %exact_pattern_match_hash = (); + + foreach my $file (@files) { + + my %hash; + my $tvi = find_first_section(); + while ($tvi < @typevalue) { + my $start = find_starting_index($tvi); + my $end = find_ending_index($tvi); + my $exclude = 0; + my $i; + + #Do not match excluded file patterns - if (!$exclude) { for ($i = $start; $i < $end; $i++) { my $line = $typevalue[$i]; if ($line =~ m/^(\C):\s*(.*)/) { my $type = $1; my $value = $2; - if ($type eq 'F') { + if ($type eq 'X') { if (file_match_pattern($file, $value)) { - my $value_pd = ($value =~ tr@/@@); - my $file_pd = ($file =~ tr@/@@); - $value_pd++ if (substr($value,-1,1) ne "/"); - if ($pattern_depth == 0 || - (($file_pd - $value_pd) < $pattern_depth)) { - $hash{$tvi} = $value_pd; + $exclude = 1; + last; + } + } + } + } + + if (!$exclude) { + for ($i = $start; $i < $end; $i++) { + my $line = $typevalue[$i]; + if ($line =~ m/^(\C):\s*(.*)/) { + my $type = $1; + my $value = $2; + if ($type eq 'F') { + if (file_match_pattern($file, $value)) { + my $value_pd = ($value =~ tr@/@@); + my $file_pd = ($file =~ tr@/@@); + $value_pd++ if (substr($value,-1,1) ne "/"); + $value_pd = -1 if ($value =~ /^\.\*/); + if ($value_pd >= $file_pd) { + $exact_pattern_match_hash{$file} = 1; + } + if ($pattern_depth == 0 || + (($file_pd - $value_pd) < $pattern_depth)) { + $hash{$tvi} = $value_pd; + } } } } } } + $tvi = $end + 1; } - $tvi += ($end - $start); - - } - - foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { - add_categories($line); + foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { + add_categories($line); + if ($sections) { + my $i; + my $start = find_starting_index($line); + my $end = find_ending_index($line); + for ($i = $start; $i < $end; $i++) { + my $line = $typevalue[$i]; + if ($line =~ /^[FX]:/) { ##Restore file patterns + $line =~ s/([^\\])\.([^\*])/$1\?$2/g; + $line =~ s/([^\\])\.$/$1\?/g; ##Convert . back to ? + $line =~ s/\\\./\./g; ##Convert \. to . + $line =~ s/\.\*/\*/g; ##Convert .* to * + } + $line =~ s/^([A-Z]):/$1:\t/g; + print("$line\n"); + } + print("\n"); + } + } } - if ($email && $email_git) { - vcs_file_signoffs($file); + if ($keywords) { + @keyword_tvi = sort_and_uniq(@keyword_tvi); + foreach my $line (@keyword_tvi) { + add_categories($line); + } } - if ($email && $email_git_blame) { - vcs_file_blame($file); + foreach my $email (@email_to, @list_to) { + $email->[0] = deduplicate_email($email->[0]); } -} -if ($keywords) { - @keyword_tvi = sort_and_uniq(@keyword_tvi); - foreach my $line (@keyword_tvi) { - add_categories($line); + foreach my $file (@files) { + if ($email && + ($email_git || ($email_git_fallback && + !$exact_pattern_match_hash{$file}))) { + vcs_file_signoffs($file); + } + if ($email && $email_git_blame) { + vcs_file_blame($file); + } } -} -if ($email) { - foreach my $chief (@penguin_chief) { - if ($chief =~ m/^(.*):(.*)/) { - my $email_address; + if ($email) { + foreach my $chief (@penguin_chief) { + if ($chief =~ m/^(.*):(.*)/) { + my $email_address; - $email_address = format_email($1, $2, $email_usename); - if ($email_git_penguin_chiefs) { - push(@email_to, [$email_address, 'chief penguin']); - } else { - @email_to = grep($_->[0] !~ /${email_address}/, @email_to); + $email_address = format_email($1, $2, $email_usename); + if ($email_git_penguin_chiefs) { + push(@email_to, [$email_address, 'chief penguin']); + } else { + @email_to = grep($_->[0] !~ /${email_address}/, @email_to); + } } } + + foreach my $email (@file_emails) { + my ($name, $address) = parse_email($email); + + my $tmp_email = format_email($name, $address, $email_usename); + push_email_address($tmp_email, ''); + add_role($tmp_email, 'in file'); + } } -} -if ($email || $email_list) { my @to = (); - if ($email) { - @to = (@to, @email_to); - } - if ($email_list) { - @to = (@to, @list_to); + if ($email || $email_list) { + if ($email) { + @to = (@to, @email_to); + } + if ($email_list) { + @to = (@to, @list_to); + } } - output(merge_email(@to)); -} -if ($scm) { - @scm = uniq(@scm); - output(@scm); -} - -if ($status) { - @status = uniq(@status); - output(@status); -} - -if ($subsystem) { - @subsystem = uniq(@subsystem); - output(@subsystem); -} + if ($interactive) { + @to = interactive_get_maintainers(\@to); + } -if ($web) { - @web = uniq(@web); - output(@web); + return @to; } -exit($exit); - sub file_match_pattern { my ($file, $pattern) = @_; if (substr($pattern, -1) eq "/") { @@ -439,13 +682,17 @@ version: $V MAINTAINER field selection options: --email => print email address(es) if any --git => include recent git \*-by: signers + --git-all-signature-types => include signers regardless of signature type + or use only ${signature_pattern} signers (default: $email_git_all_signature_types) + --git-fallback => use git when no exact MAINTAINERS pattern (default: $email_git_fallback) --git-chief-penguins => include ${penguin_chiefs} - --git-min-signatures => number of signatures required (default: 1) - --git-max-maintainers => maximum maintainers to add (default: 5) - --git-min-percent => minimum percentage of commits required (default: 5) + --git-min-signatures => number of signatures required (default: $email_git_min_signatures) + --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers) + --git-min-percent => minimum percentage of commits required (default: $email_git_min_percent) --git-blame => use git blame to find modified commits for patch or file - --git-since => git history to use (default: 1-year-ago) - --hg-since => hg history to use (default: -365) + --git-since => git history to use (default: $email_git_since) + --hg-since => hg history to use (default: $email_hg_since) + --interactive => display a menu (mostly useful if used with the --git option) --m => include maintainer(s) if any --n => include name 'Full Name <addr\@domain.tld>' --l => include list(s) if any @@ -453,6 +700,7 @@ MAINTAINER field selection options: --remove-duplicates => minimize duplicate email names/addresses --roles => show roles (status:subsystem, git-signer, list, etc...) --rolestats => show roles and statistics (commits/total_commits, %) + --file-emails => add email addresses found in -f file (default: 0 (off)) --scm => print SCM tree(s) if any --status => print status if any --subsystem => print subsystem name if any @@ -465,7 +713,9 @@ Output type options: Other options: --pattern-depth => Number of pattern directory traversals (default: 0 (all)) - --keywords => scan patch for keywords (default: 1 (on)) + --keywords => scan patch for keywords (default: $keywords) + --sections => print all of the subsystem sections with pattern matches + --mailmap => use .mailmap file (default: $email_use_mailmap) --version => show version --help => show this help information @@ -496,34 +746,39 @@ Notes: --git-min-signatures, --git-max-maintainers, --git-min-percent, and --git-blame Use --hg-since not --git-since to control date selection + File ".get_maintainer.conf", if it exists in the linux kernel source root + directory, can change whatever get_maintainer defaults are desired. + Entries in this file can be any command line argument. + This file is prepended to any additional command line arguments. + Multiple lines and # comments are allowed. EOT } sub top_of_kernel_tree { - my ($lk_path) = @_; + my ($lk_path) = @_; - if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") { - $lk_path .= "/"; - } - if ( (-f "${lk_path}COPYING") - && (-f "${lk_path}CREDITS") - && (-f "${lk_path}Kbuild") - && (-f "${lk_path}MAINTAINERS") - && (-f "${lk_path}Makefile") - && (-f "${lk_path}README") - && (-d "${lk_path}Documentation") - && (-d "${lk_path}arch") - && (-d "${lk_path}include") - && (-d "${lk_path}drivers") - && (-d "${lk_path}fs") - && (-d "${lk_path}init") - && (-d "${lk_path}ipc") - && (-d "${lk_path}kernel") - && (-d "${lk_path}lib") - && (-d "${lk_path}scripts")) { - return 1; - } - return 0; + if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") { + $lk_path .= "/"; + } + if ( (-f "${lk_path}COPYING") + && (-f "${lk_path}CREDITS") + && (-f "${lk_path}Kbuild") + && (-f "${lk_path}MAINTAINERS") + && (-f "${lk_path}Makefile") + && (-f "${lk_path}README") + && (-d "${lk_path}Documentation") + && (-d "${lk_path}arch") + && (-d "${lk_path}include") + && (-d "${lk_path}drivers") + && (-d "${lk_path}fs") + && (-d "${lk_path}init") + && (-d "${lk_path}ipc") + && (-d "${lk_path}kernel") + && (-d "${lk_path}lib") + && (-d "${lk_path}scripts")) { + return 1; + } + return 0; } sub parse_email { @@ -545,7 +800,7 @@ sub parse_email { $name =~ s/^\"|\"$//g; $address =~ s/^\s+|\s+$//g; - if ($name =~ /[^a-z0-9 \.\-]/i) { ##has "must quote" chars + if ($name =~ /[^\w \-]/i) { ##has "must quote" chars $name =~ s/(?<!\\)"/\\"/g; ##escape quotes $name = "\"$name\""; } @@ -562,7 +817,7 @@ sub format_email { $name =~ s/^\"|\"$//g; $address =~ s/^\s+|\s+$//g; - if ($name =~ /[^a-z0-9 \.\-]/i) { ##has "must quote" chars + if ($name =~ /[^\w \-]/i) { ##has "must quote" chars $name =~ s/(?<!\\)"/\\"/g; ##escape quotes $name = "\"$name\""; } @@ -715,11 +970,19 @@ sub add_categories { } if ($list_additional =~ m/subscribers-only/) { if ($email_subscriber_list) { - push(@list_to, [$list_address, "subscriber list${list_role}"]); + if (!$hash_list_to{lc($list_address)}) { + $hash_list_to{lc($list_address)} = 1; + push(@list_to, [$list_address, + "subscriber list${list_role}"]); + } } } else { if ($email_list) { - push(@list_to, [$list_address, "open list${list_role}"]); + if (!$hash_list_to{lc($list_address)}) { + $hash_list_to{lc($list_address)} = 1; + push(@list_to, [$list_address, + "open list${list_role}"]); + } } } } elsif ($ptype eq "M") { @@ -750,15 +1013,12 @@ sub add_categories { } } -my %email_hash_name; -my %email_hash_address; - sub email_inuse { my ($name, $address) = @_; return 1 if (($name eq "") && ($address eq "")); - return 1 if (($name ne "") && exists($email_hash_name{$name})); - return 1 if (($address ne "") && exists($email_hash_address{$address})); + return 1 if (($name ne "") && exists($email_hash_name{lc($name)})); + return 1 if (($address ne "") && exists($email_hash_address{lc($address)})); return 0; } @@ -776,8 +1036,8 @@ sub push_email_address { push(@email_to, [format_email($name, $address, $email_usename), $role]); } elsif (!email_inuse($name, $address)) { push(@email_to, [format_email($name, $address, $email_usename), $role]); - $email_hash_name{$name}++; - $email_hash_address{$address}++; + $email_hash_name{lc($name)}++ if ($name ne ""); + $email_hash_address{lc($address)}++; } return 1; @@ -811,7 +1071,9 @@ sub add_role { foreach my $entry (@email_to) { if ($email_remove_duplicates) { my ($entry_name, $entry_address) = parse_email($entry->[0]); - if ($name eq $entry_name || $address eq $entry_address) { + if (($name eq $entry_name || $address eq $entry_address) + && ($role eq "" || !($entry->[1] =~ m/$role/)) + ) { if ($entry->[1] eq "") { $entry->[1] = "$role"; } else { @@ -819,7 +1081,9 @@ sub add_role { } } } else { - if ($email eq $entry->[0]) { + if ($email eq $entry->[0] + && ($role eq "" || !($entry->[1] =~ m/$role/)) + ) { if ($entry->[1] eq "") { $entry->[1] = "$role"; } else { @@ -842,30 +1106,69 @@ sub which { return ""; } -sub mailmap { - my (@lines) = @_; - my %hash; +sub which_conf { + my ($conf) = @_; - foreach my $line (@lines) { - my ($name, $address) = parse_email($line); - if (!exists($hash{$name})) { - $hash{$name} = $address; - } elsif ($address ne $hash{$name}) { - $address = $hash{$name}; - $line = format_email($name, $address, $email_usename); + foreach my $path (split(/:/, ".:$ENV{HOME}:.scripts")) { + if (-e "$path/$conf") { + return "$path/$conf"; } - if (exists($mailmap{$name})) { - my $obj = $mailmap{$name}; - foreach my $map_address (@$obj) { - if (($map_address eq $address) && - ($map_address ne $hash{$name})) { - $line = format_email($name, $hash{$name}, $email_usename); - } - } + } + + return ""; +} + +sub mailmap_email { + my ($line) = @_; + + my ($name, $address) = parse_email($line); + my $email = format_email($name, $address, 1); + my $real_name = $name; + my $real_address = $address; + + if (exists $mailmap->{names}->{$email} || + exists $mailmap->{addresses}->{$email}) { + if (exists $mailmap->{names}->{$email}) { + $real_name = $mailmap->{names}->{$email}; + } + if (exists $mailmap->{addresses}->{$email}) { + $real_address = $mailmap->{addresses}->{$email}; + } + } else { + if (exists $mailmap->{names}->{$address}) { + $real_name = $mailmap->{names}->{$address}; + } + if (exists $mailmap->{addresses}->{$address}) { + $real_address = $mailmap->{addresses}->{$address}; } } + return format_email($real_name, $real_address, 1); +} - return @lines; +sub mailmap { + my (@addresses) = @_; + + my @mapped_emails = (); + foreach my $line (@addresses) { + push(@mapped_emails, mailmap_email($line)); + } + merge_by_realname(@mapped_emails) if ($email_use_mailmap); + return @mapped_emails; +} + +sub merge_by_realname { + my %address_map; + my (@emails) = @_; + + foreach my $email (@emails) { + my ($name, $address) = parse_email($email); + if (exists $address_map{$name}) { + $address = $address_map{$name}; + $email = format_email($name, $address, 1); + } else { + $address_map{$name} = $address; + } + } } sub git_execute_cmd { @@ -889,10 +1192,30 @@ sub hg_execute_cmd { return @lines; } +sub extract_formatted_signatures { + my (@signature_lines) = @_; + + my @type = @signature_lines; + + s/\s*(.*):.*/$1/ for (@type); + + # cut -f2- -d":" + s/\s*.*:\s*(.+)\s*/$1/ for (@signature_lines); + +## Reformat email addresses (with names) to avoid badly written signatures + + foreach my $signer (@signature_lines) { + $signer = deduplicate_email($signer); + } + + return (\@type, \@signature_lines); +} + sub vcs_find_signers { my ($cmd) = @_; - my @lines = (); my $commits; + my @lines = (); + my @signatures = (); @lines = &{$VCS_cmds{"execute_cmd"}}($cmd); @@ -900,21 +1223,48 @@ sub vcs_find_signers { $commits = grep(/$pattern/, @lines); # of commits - @lines = grep(/^[-_ a-z]+by:.*\@.*$/i, @lines); + @signatures = grep(/^[ \t]*${signature_pattern}.*\@.*$/, @lines); + + return (0, @signatures) if !@signatures; + + save_commits_by_author(@lines) if ($interactive); + save_commits_by_signer(@lines) if ($interactive); + + if (!$email_git_penguin_chiefs) { + @signatures = grep(!/${penguin_chiefs}/i, @signatures); + } + + my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures); + + return ($commits, @$signers_ref); +} + +sub vcs_find_author { + my ($cmd) = @_; + my @lines = (); + + @lines = &{$VCS_cmds{"execute_cmd"}}($cmd); + if (!$email_git_penguin_chiefs) { @lines = grep(!/${penguin_chiefs}/i, @lines); } - # cut -f2- -d":" - s/.*:\s*(.+)\s*/$1/ for (@lines); -## Reformat email addresses (with names) to avoid badly written signatures + return @lines if !@lines; + my @authors = (); foreach my $line (@lines) { - my ($name, $address) = parse_email($line); - $line = format_email($name, $address, 1); + if ($line =~ m/$VCS_cmds{"author_pattern"}/) { + my $author = $1; + my ($name, $address) = parse_email($author); + $author = format_email($name, $address, 1); + push(@authors, $author); + } } - return ($commits, @lines); + save_commits_by_author(@lines) if ($interactive); + save_commits_by_signer(@lines) if ($interactive); + + return @authors; } sub vcs_save_commits { @@ -974,6 +1324,10 @@ sub vcs_blame { @commits = vcs_save_commits($cmd); } + foreach my $commit (@commits) { + $commit =~ s/^\^//g; + } + return @commits; } @@ -982,7 +1336,7 @@ sub vcs_exists { %VCS_cmds = %VCS_cmds_git; return 1 if eval $VCS_cmds{"available"}; %VCS_cmds = %VCS_cmds_hg; - return 1 if eval $VCS_cmds{"available"}; + return 2 if eval $VCS_cmds{"available"}; %VCS_cmds = (); if (!$printed_novcs) { warn("$P: No supported VCS found. Add --nogit to options?\n"); @@ -994,6 +1348,405 @@ sub vcs_exists { return 0; } +sub vcs_is_git { + vcs_exists(); + return $vcs_used == 1; +} + +sub vcs_is_hg { + return $vcs_used == 2; +} + +sub interactive_get_maintainers { + my ($list_ref) = @_; + my @list = @$list_ref; + + vcs_exists(); + + my %selected; + my %authored; + my %signed; + my $count = 0; + my $maintained = 0; + foreach my $entry (@list) { + $maintained = 1 if ($entry->[1] =~ /^(maintainer|supporter)/i); + $selected{$count} = 1; + $authored{$count} = 0; + $signed{$count} = 0; + $count++; + } + + #menu loop + my $done = 0; + my $print_options = 0; + my $redraw = 1; + while (!$done) { + $count = 0; + if ($redraw) { + printf STDERR "\n%1s %2s %-65s", + "*", "#", "email/list and role:stats"; + if ($email_git || + ($email_git_fallback && !$maintained) || + $email_git_blame) { + print STDERR "auth sign"; + } + print STDERR "\n"; + foreach my $entry (@list) { + my $email = $entry->[0]; + my $role = $entry->[1]; + my $sel = ""; + $sel = "*" if ($selected{$count}); + my $commit_author = $commit_author_hash{$email}; + my $commit_signer = $commit_signer_hash{$email}; + my $authored = 0; + my $signed = 0; + $authored++ for (@{$commit_author}); + $signed++ for (@{$commit_signer}); + printf STDERR "%1s %2d %-65s", $sel, $count + 1, $email; + printf STDERR "%4d %4d", $authored, $signed + if ($authored > 0 || $signed > 0); + printf STDERR "\n %s\n", $role; + if ($authored{$count}) { + my $commit_author = $commit_author_hash{$email}; + foreach my $ref (@{$commit_author}) { + print STDERR " Author: @{$ref}[1]\n"; + } + } + if ($signed{$count}) { + my $commit_signer = $commit_signer_hash{$email}; + foreach my $ref (@{$commit_signer}) { + print STDERR " @{$ref}[2]: @{$ref}[1]\n"; + } + } + + $count++; + } + } + my $date_ref = \$email_git_since; + $date_ref = \$email_hg_since if (vcs_is_hg()); + if ($print_options) { + $print_options = 0; + if (vcs_exists()) { + print STDERR <<EOT + +Version Control options: +g use git history [$email_git] +gf use git-fallback [$email_git_fallback] +b use git blame [$email_git_blame] +bs use blame signatures [$email_git_blame_signatures] +c# minimum commits [$email_git_min_signatures] +%# min percent [$email_git_min_percent] +d# history to use [$$date_ref] +x# max maintainers [$email_git_max_maintainers] +t all signature types [$email_git_all_signature_types] +m use .mailmap [$email_use_mailmap] +EOT + } + print STDERR <<EOT + +Additional options: +0 toggle all +tm toggle maintainers +tg toggle git entries +tl toggle open list entries +ts toggle subscriber list entries +f emails in file [$file_emails] +k keywords in file [$keywords] +r remove duplicates [$email_remove_duplicates] +p# pattern match depth [$pattern_depth] +EOT + } + print STDERR +"\n#(toggle), A#(author), S#(signed) *(all), ^(none), O(options), Y(approve): "; + + my $input = <STDIN>; + chomp($input); + + $redraw = 1; + my $rerun = 0; + my @wish = split(/[, ]+/, $input); + foreach my $nr (@wish) { + $nr = lc($nr); + my $sel = substr($nr, 0, 1); + my $str = substr($nr, 1); + my $val = 0; + $val = $1 if $str =~ /^(\d+)$/; + + if ($sel eq "y") { + $interactive = 0; + $done = 1; + $output_rolestats = 0; + $output_roles = 0; + last; + } elsif ($nr =~ /^\d+$/ && $nr > 0 && $nr <= $count) { + $selected{$nr - 1} = !$selected{$nr - 1}; + } elsif ($sel eq "*" || $sel eq '^') { + my $toggle = 0; + $toggle = 1 if ($sel eq '*'); + for (my $i = 0; $i < $count; $i++) { + $selected{$i} = $toggle; + } + } elsif ($sel eq "0") { + for (my $i = 0; $i < $count; $i++) { + $selected{$i} = !$selected{$i}; + } + } elsif ($sel eq "t") { + if (lc($str) eq "m") { + for (my $i = 0; $i < $count; $i++) { + $selected{$i} = !$selected{$i} + if ($list[$i]->[1] =~ /^(maintainer|supporter)/i); + } + } elsif (lc($str) eq "g") { + for (my $i = 0; $i < $count; $i++) { + $selected{$i} = !$selected{$i} + if ($list[$i]->[1] =~ /^(author|commit|signer)/i); + } + } elsif (lc($str) eq "l") { + for (my $i = 0; $i < $count; $i++) { + $selected{$i} = !$selected{$i} + if ($list[$i]->[1] =~ /^(open list)/i); + } + } elsif (lc($str) eq "s") { + for (my $i = 0; $i < $count; $i++) { + $selected{$i} = !$selected{$i} + if ($list[$i]->[1] =~ /^(subscriber list)/i); + } + } + } elsif ($sel eq "a") { + if ($val > 0 && $val <= $count) { + $authored{$val - 1} = !$authored{$val - 1}; + } elsif ($str eq '*' || $str eq '^') { + my $toggle = 0; + $toggle = 1 if ($str eq '*'); + for (my $i = 0; $i < $count; $i++) { + $authored{$i} = $toggle; + } + } + } elsif ($sel eq "s") { + if ($val > 0 && $val <= $count) { + $signed{$val - 1} = !$signed{$val - 1}; + } elsif ($str eq '*' || $str eq '^') { + my $toggle = 0; + $toggle = 1 if ($str eq '*'); + for (my $i = 0; $i < $count; $i++) { + $signed{$i} = $toggle; + } + } + } elsif ($sel eq "o") { + $print_options = 1; + $redraw = 1; + } elsif ($sel eq "g") { + if ($str eq "f") { + bool_invert(\$email_git_fallback); + } else { + bool_invert(\$email_git); + } + $rerun = 1; + } elsif ($sel eq "b") { + if ($str eq "s") { + bool_invert(\$email_git_blame_signatures); + } else { + bool_invert(\$email_git_blame); + } + $rerun = 1; + } elsif ($sel eq "c") { + if ($val > 0) { + $email_git_min_signatures = $val; + $rerun = 1; + } + } elsif ($sel eq "x") { + if ($val > 0) { + $email_git_max_maintainers = $val; + $rerun = 1; + } + } elsif ($sel eq "%") { + if ($str ne "" && $val >= 0) { + $email_git_min_percent = $val; + $rerun = 1; + } + } elsif ($sel eq "d") { + if (vcs_is_git()) { + $email_git_since = $str; + } elsif (vcs_is_hg()) { + $email_hg_since = $str; + } + $rerun = 1; + } elsif ($sel eq "t") { + bool_invert(\$email_git_all_signature_types); + $rerun = 1; + } elsif ($sel eq "f") { + bool_invert(\$file_emails); + $rerun = 1; + } elsif ($sel eq "r") { + bool_invert(\$email_remove_duplicates); + $rerun = 1; + } elsif ($sel eq "m") { + bool_invert(\$email_use_mailmap); + read_mailmap(); + $rerun = 1; + } elsif ($sel eq "k") { + bool_invert(\$keywords); + $rerun = 1; + } elsif ($sel eq "p") { + if ($str ne "" && $val >= 0) { + $pattern_depth = $val; + $rerun = 1; + } + } elsif ($sel eq "h" || $sel eq "?") { + print STDERR <<EOT + +Interactive mode allows you to select the various maintainers, submitters, +commit signers and mailing lists that could be CC'd on a patch. + +Any *'d entry is selected. + +If you have git or hg installed, you can choose to summarize the commit +history of files in the patch. Also, each line of the current file can +be matched to its commit author and that commits signers with blame. + +Various knobs exist to control the length of time for active commit +tracking, the maximum number of commit authors and signers to add, +and such. + +Enter selections at the prompt until you are satisfied that the selected +maintainers are appropriate. You may enter multiple selections separated +by either commas or spaces. + +EOT + } else { + print STDERR "invalid option: '$nr'\n"; + $redraw = 0; + } + } + if ($rerun) { + print STDERR "git-blame can be very slow, please have patience..." + if ($email_git_blame); + goto &get_maintainers; + } + } + + #drop not selected entries + $count = 0; + my @new_emailto = (); + foreach my $entry (@list) { + if ($selected{$count}) { + push(@new_emailto, $list[$count]); + } + $count++; + } + return @new_emailto; +} + +sub bool_invert { + my ($bool_ref) = @_; + + if ($$bool_ref) { + $$bool_ref = 0; + } else { + $$bool_ref = 1; + } +} + +sub deduplicate_email { + my ($email) = @_; + + my $matched = 0; + my ($name, $address) = parse_email($email); + $email = format_email($name, $address, 1); + $email = mailmap_email($email); + + return $email if (!$email_remove_duplicates); + + ($name, $address) = parse_email($email); + + if ($name ne "" && $deduplicate_name_hash{lc($name)}) { + $name = $deduplicate_name_hash{lc($name)}->[0]; + $address = $deduplicate_name_hash{lc($name)}->[1]; + $matched = 1; + } elsif ($deduplicate_address_hash{lc($address)}) { + $name = $deduplicate_address_hash{lc($address)}->[0]; + $address = $deduplicate_address_hash{lc($address)}->[1]; + $matched = 1; + } + if (!$matched) { + $deduplicate_name_hash{lc($name)} = [ $name, $address ]; + $deduplicate_address_hash{lc($address)} = [ $name, $address ]; + } + $email = format_email($name, $address, 1); + $email = mailmap_email($email); + return $email; +} + +sub save_commits_by_author { + my (@lines) = @_; + + my @authors = (); + my @commits = (); + my @subjects = (); + + foreach my $line (@lines) { + if ($line =~ m/$VCS_cmds{"author_pattern"}/) { + my $author = $1; + $author = deduplicate_email($author); + push(@authors, $author); + } + push(@commits, $1) if ($line =~ m/$VCS_cmds{"commit_pattern"}/); + push(@subjects, $1) if ($line =~ m/$VCS_cmds{"subject_pattern"}/); + } + + for (my $i = 0; $i < @authors; $i++) { + my $exists = 0; + foreach my $ref(@{$commit_author_hash{$authors[$i]}}) { + if (@{$ref}[0] eq $commits[$i] && + @{$ref}[1] eq $subjects[$i]) { + $exists = 1; + last; + } + } + if (!$exists) { + push(@{$commit_author_hash{$authors[$i]}}, + [ ($commits[$i], $subjects[$i]) ]); + } + } +} + +sub save_commits_by_signer { + my (@lines) = @_; + + my $commit = ""; + my $subject = ""; + + foreach my $line (@lines) { + $commit = $1 if ($line =~ m/$VCS_cmds{"commit_pattern"}/); + $subject = $1 if ($line =~ m/$VCS_cmds{"subject_pattern"}/); + if ($line =~ /^[ \t]*${signature_pattern}.*\@.*$/) { + my @signatures = ($line); + my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures); + my @types = @$types_ref; + my @signers = @$signers_ref; + + my $type = $types[0]; + my $signer = $signers[0]; + + $signer = deduplicate_email($signer); + + my $exists = 0; + foreach my $ref(@{$commit_signer_hash{$signer}}) { + if (@{$ref}[0] eq $commit && + @{$ref}[1] eq $subject && + @{$ref}[2] eq $type) { + $exists = 1; + last; + } + } + if (!$exists) { + push(@{$commit_signer_hash{$signer}}, + [ ($commit, $subject, $type) ]); + } + } + } +} + sub vcs_assign { my ($role, $divisor, @lines) = @_; @@ -1007,9 +1760,9 @@ sub vcs_assign { $divisor = 1; } - if ($email_remove_duplicates) { - @lines = mailmap(@lines); - } + @lines = mailmap(@lines); + + return if (@lines <= 0); @lines = sort(@lines); @@ -1042,12 +1795,18 @@ sub vcs_file_signoffs { my @signers = (); my $commits; - return if (!vcs_exists()); + $vcs_used = vcs_exists(); + return if (!$vcs_used); my $cmd = $VCS_cmds{"find_signers_cmd"}; $cmd =~ s/(\$\w+)/$1/eeg; # interpolate $cmd ($commits, @signers) = vcs_find_signers($cmd); + + foreach my $signer (@signers) { + $signer = deduplicate_email($signer); + } + vcs_assign("commit_signer", $commits, @signers); } @@ -1055,29 +1814,114 @@ sub vcs_file_blame { my ($file) = @_; my @signers = (); + my @all_commits = (); my @commits = (); my $total_commits; + my $total_lines; - return if (!vcs_exists()); + $vcs_used = vcs_exists(); + return if (!$vcs_used); - @commits = vcs_blame($file); - @commits = uniq(@commits); + @all_commits = vcs_blame($file); + @commits = uniq(@all_commits); $total_commits = @commits; + $total_lines = @all_commits; - foreach my $commit (@commits) { - my $commit_count; - my @commit_signers = (); + if ($email_git_blame_signatures) { + if (vcs_is_hg()) { + my $commit_count; + my @commit_signers = (); + my $commit = join(" -r ", @commits); + my $cmd; + + $cmd = $VCS_cmds{"find_commit_signers_cmd"}; + $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd + + ($commit_count, @commit_signers) = vcs_find_signers($cmd); + + push(@signers, @commit_signers); + } else { + foreach my $commit (@commits) { + my $commit_count; + my @commit_signers = (); + my $cmd; - my $cmd = $VCS_cmds{"find_commit_signers_cmd"}; - $cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd + $cmd = $VCS_cmds{"find_commit_signers_cmd"}; + $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd - ($commit_count, @commit_signers) = vcs_find_signers($cmd); - push(@signers, @commit_signers); + ($commit_count, @commit_signers) = vcs_find_signers($cmd); + + push(@signers, @commit_signers); + } + } } if ($from_filename) { + if ($output_rolestats) { + my @blame_signers; + if (vcs_is_hg()) {{ # Double brace for last exit + my $commit_count; + my @commit_signers = (); + @commits = uniq(@commits); + @commits = sort(@commits); + my $commit = join(" -r ", @commits); + my $cmd; + + $cmd = $VCS_cmds{"find_commit_author_cmd"}; + $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd + + my @lines = (); + + @lines = &{$VCS_cmds{"execute_cmd"}}($cmd); + + if (!$email_git_penguin_chiefs) { + @lines = grep(!/${penguin_chiefs}/i, @lines); + } + + last if !@lines; + + my @authors = (); + foreach my $line (@lines) { + if ($line =~ m/$VCS_cmds{"author_pattern"}/) { + my $author = $1; + $author = deduplicate_email($author); + push(@authors, $author); + } + } + + save_commits_by_author(@lines) if ($interactive); + save_commits_by_signer(@lines) if ($interactive); + + push(@signers, @authors); + }} + else { + foreach my $commit (@commits) { + my $i; + my $cmd = $VCS_cmds{"find_commit_author_cmd"}; + $cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd + my @author = vcs_find_author($cmd); + next if !@author; + + my $formatted_author = deduplicate_email($author[0]); + + my $count = grep(/$commit/, @all_commits); + for ($i = 0; $i < $count ; $i++) { + push(@blame_signers, $formatted_author); + } + } + } + if (@blame_signers) { + vcs_assign("authored lines", $total_lines, @blame_signers); + } + } + foreach my $signer (@signers) { + $signer = deduplicate_email($signer); + } vcs_assign("commits", $total_commits, @signers); } else { + foreach my $signer (@signers) { + $signer = deduplicate_email($signer); + } vcs_assign("modified commits", $total_commits, @signers); } } @@ -1099,6 +1943,51 @@ sub sort_and_uniq { return @parms; } +sub clean_file_emails { + my (@file_emails) = @_; + my @fmt_emails = (); + + foreach my $email (@file_emails) { + $email =~ s/[\(\<\{]{0,1}([A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+)[\)\>\}]{0,1}/\<$1\>/g; + my ($name, $address) = parse_email($email); + if ($name eq '"[,\.]"') { + $name = ""; + } + + my @nw = split(/[^A-Za-zÀ-ÿ\'\,\.\+-]/, $name); + if (@nw > 2) { + my $first = $nw[@nw - 3]; + my $middle = $nw[@nw - 2]; + my $last = $nw[@nw - 1]; + + if (((length($first) == 1 && $first =~ m/[A-Za-z]/) || + (length($first) == 2 && substr($first, -1) eq ".")) || + (length($middle) == 1 || + (length($middle) == 2 && substr($middle, -1) eq "."))) { + $name = "$first $middle $last"; + } else { + $name = "$middle $last"; + } + } + + if (substr($name, -1) =~ /[,\.]/) { + $name = substr($name, 0, length($name) - 1); + } elsif (substr($name, -2) =~ /[,\.]"/) { + $name = substr($name, 0, length($name) - 2) . '"'; + } + + if (substr($name, 0, 1) =~ /[,\.]/) { + $name = substr($name, 1, length($name) - 1); + } elsif (substr($name, 0, 2) =~ /"[,\.]/) { + $name = '"' . substr($name, 2, length($name) - 2); + } + + my $fmt_email = format_email($name, $address, $email_usename); + push(@fmt_emails, $fmt_email); + } + return @fmt_emails; +} + sub merge_email { my @lines; my %saw; @@ -1183,7 +2072,7 @@ sub rfc822_strip_comments { # valid: returns true if the parameter is an RFC822 valid address # -sub rfc822_valid ($) { +sub rfc822_valid { my $s = rfc822_strip_comments(shift); if (!$rfc822re) { @@ -1203,7 +2092,7 @@ sub rfc822_valid ($) { # from success with no addresses found, because an empty string is # a valid list. -sub rfc822_validlist ($) { +sub rfc822_validlist { my $s = rfc822_strip_comments(shift); if (!$rfc822re) { diff --git a/scripts/gfp-translate b/scripts/gfp-translate index 073cb6d..c9230e1 100644 --- a/scripts/gfp-translate +++ b/scripts/gfp-translate @@ -19,7 +19,7 @@ usage() { exit 0 } -# Parse command-line arguements +# Parse command-line arguments while [ $# -gt 0 ]; do case $1 in --source) @@ -63,7 +63,12 @@ fi # Extract GFP flags from the kernel source TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1 -grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE +grep -q ___GFP $SOURCE/include/linux/gfp.h +if [ $? -eq 0 ]; then + grep "^#define ___GFP" $SOURCE/include/linux/gfp.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE +else + grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE +fi # Parse the flags IFS=" diff --git a/scripts/headers.sh b/scripts/headers.sh index 1ddcdd3..978b42b 100755 --- a/scripts/headers.sh +++ b/scripts/headers.sh @@ -13,7 +13,7 @@ do_command() fi } -archs=$(ls ${srctree}/arch) +archs=${HDR_ARCH_LIST:-$(ls ${srctree}/arch)} for arch in ${archs}; do case ${arch} in diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl index 4ca3be3..efb3be1 100644 --- a/scripts/headers_install.pl +++ b/scripts/headers_install.pl @@ -45,6 +45,13 @@ foreach my $file (@files) { close $in; system $unifdef . " $tmpfile > $installdir/$file"; + # unifdef will exit 0 on success, and will exit 1 when the + # file was processed successfully but no changes were made, + # so abort only when it's higher than that. + my $e = $? >> 8; + if ($e > 1) { + die "$tmpfile: $!\n"; + } unlink $tmpfile; } exit 0; diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index e3902fb..60dd3eb 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -107,12 +107,8 @@ static int read_symbol(FILE *in, struct sym_entry *s) rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str); if (rc != 3) { - if (rc != EOF) { - /* skip line. sym is used as dummy to - * shut of "warn_unused_result" warning. - */ - sym = fgets(str, 500, in); - } + if (rc != EOF && fgets(str, 500, in) == NULL) + fprintf(stderr, "Read error or end of file.\n"); return -1; } diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore index 6a36a76..624f650 100644 --- a/scripts/kconfig/.gitignore +++ b/scripts/kconfig/.gitignore @@ -17,6 +17,7 @@ gconf.glade.h # conf mconf +nconf qconf gconf kxgettext diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 75bdf5a..368ae30 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -8,7 +8,7 @@ PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-c ifdef KBUILD_KCONFIG Kconfig := $(KBUILD_KCONFIG) else -Kconfig := arch/$(SRCARCH)/Kconfig +Kconfig := Kconfig endif xconfig: $(obj)/qconf @@ -21,44 +21,54 @@ menuconfig: $(obj)/mconf $< $(Kconfig) config: $(obj)/conf - $< $(Kconfig) + $< --oldaskconfig $(Kconfig) nconfig: $(obj)/nconf $< $(Kconfig) oldconfig: $(obj)/conf - $< -o $(Kconfig) + $< --$@ $(Kconfig) silentoldconfig: $(obj)/conf $(Q)mkdir -p include/generated - $< -s $(Kconfig) + $< --$@ $(Kconfig) + +# if no path is given, then use src directory to find file +ifdef LSMOD +LSMOD_F := $(LSMOD) +ifeq ($(findstring /,$(LSMOD)),) + LSMOD_F := $(objtree)/$(LSMOD) +endif +endif localmodconfig: $(obj)/streamline_config.pl $(obj)/conf - $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config - $(Q)if [ -f .config ]; then \ - cmp -s .tmp.config .config || \ - (mv -f .config .config.old.1; \ - mv -f .tmp.config .config; \ - $(obj)/conf -s $(Kconfig); \ - mv -f .config.old.1 .config.old) \ - else \ - mv -f .tmp.config .config; \ - $(obj)/conf -s $(Kconfig); \ + $(Q)mkdir -p include/generated + $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config + $(Q)if [ -f .config ]; then \ + cmp -s .tmp.config .config || \ + (mv -f .config .config.old.1; \ + mv -f .tmp.config .config; \ + $(obj)/conf --silentoldconfig $(Kconfig); \ + mv -f .config.old.1 .config.old) \ + else \ + mv -f .tmp.config .config; \ + $(obj)/conf --silentoldconfig $(Kconfig); \ fi $(Q)rm -f .tmp.config localyesconfig: $(obj)/streamline_config.pl $(obj)/conf - $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config + $(Q)mkdir -p include/generated + $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config $(Q)sed -i s/=m/=y/ .tmp.config - $(Q)if [ -f .config ]; then \ - cmp -s .tmp.config .config || \ - (mv -f .config .config.old.1; \ - mv -f .tmp.config .config; \ - $(obj)/conf -s $(Kconfig); \ - mv -f .config.old.1 .config.old) \ - else \ - mv -f .tmp.config .config; \ - $(obj)/conf -s $(Kconfig); \ + $(Q)if [ -f .config ]; then \ + cmp -s .tmp.config .config || \ + (mv -f .config .config.old.1; \ + mv -f .tmp.config .config; \ + $(obj)/conf --silentoldconfig $(Kconfig); \ + mv -f .config.old.1 .config.old) \ + else \ + mv -f .tmp.config .config; \ + $(obj)/conf --silentoldconfig $(Kconfig); \ fi $(Q)rm -f .tmp.config @@ -85,30 +95,29 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h $(Q)rm -f arch/um/Kconfig.arch $(Q)rm -f $(obj)/config.pot -PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig +PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig -randconfig: $(obj)/conf - $< -r $(Kconfig) +allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf + $< --$@ $(Kconfig) -allyesconfig: $(obj)/conf - $< -y $(Kconfig) +PHONY += listnewconfig oldnoconfig savedefconfig defconfig -allnoconfig: $(obj)/conf - $< -n $(Kconfig) +listnewconfig oldnoconfig: $(obj)/conf + $< --$@ $(Kconfig) -allmodconfig: $(obj)/conf - $< -m $(Kconfig) +savedefconfig: $(obj)/conf + $< --$@=defconfig $(Kconfig) defconfig: $(obj)/conf ifeq ($(KBUILD_DEFCONFIG),) - $< -d $(Kconfig) + $< --defconfig $(Kconfig) else @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" - $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) + $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) endif %_defconfig: $(obj)/conf - $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig) + $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) # Help text used by make help help: @@ -121,22 +130,23 @@ help: @echo ' localmodconfig - Update current config disabling modules not loaded' @echo ' localyesconfig - Update current config converting local mods to core' @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' - @echo ' randconfig - New config with random answer to all options' - @echo ' defconfig - New config with default answer to all options' - @echo ' allmodconfig - New config selecting modules when possible' - @echo ' allyesconfig - New config where all options are accepted with yes' + @echo ' defconfig - New config with default from ARCH supplied defconfig' + @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' @echo ' allnoconfig - New config where all options are answered with no' + @echo ' allyesconfig - New config where all options are accepted with yes' + @echo ' allmodconfig - New config selecting modules when possible' + @echo ' alldefconfig - New config with all symbols set to default' + @echo ' randconfig - New config with random answer to all options' + @echo ' listnewconfig - List new options' + @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)' # lxdialog stuff check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh # Use recursively expanded variables so we do not call gcc unless # we really need to do so. (Do not call gcc as part of make mrproper) -HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) -HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) - -HOST_EXTRACFLAGS += -DLOCALE - +HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ + -DLOCALE # =========================================================================== # Shared Makefile for the various kconfig executables: @@ -195,7 +205,7 @@ clean-files += config.pot linux.pot PHONY += $(obj)/dochecklxdialog $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog $(obj)/dochecklxdialog: - $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES) + $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf) always := dochecklxdialog @@ -209,10 +219,12 @@ HOSTCFLAGS_zconf.tab.o := -I$(src) HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK -HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` +HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ -D LKC_DIRECT_LINK +HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) + HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses $(obj)/qconf.o: $(obj)/.tmp_qtcheck @@ -223,40 +235,48 @@ $(obj)/.tmp_qtcheck: $(src)/Makefile # QT needs some extra effort... $(obj)/.tmp_qtcheck: @set -e; echo " CHECK qt"; dir=""; pkg=""; \ - pkg-config --exists qt 2> /dev/null && pkg=qt; \ - pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ - if [ -n "$$pkg" ]; then \ - cflags="\$$(shell pkg-config $$pkg --cflags)"; \ - libs="\$$(shell pkg-config $$pkg --libs)"; \ - moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ - dir="$$(pkg-config $$pkg --variable=prefix)"; \ + if ! pkg-config --exists QtCore 2> /dev/null; then \ + echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \ + pkg-config --exists qt 2> /dev/null && pkg=qt; \ + pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ + if [ -n "$$pkg" ]; then \ + cflags="\$$(shell pkg-config $$pkg --cflags)"; \ + libs="\$$(shell pkg-config $$pkg --libs)"; \ + moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ + dir="$$(pkg-config $$pkg --variable=prefix)"; \ + else \ + for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ + if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ + done; \ + if [ -z "$$dir" ]; then \ + echo "*"; \ + echo "* Unable to find any QT installation. Please make sure that"; \ + echo "* the QT4 or QT3 development package is correctly installed and"; \ + echo "* either qmake can be found or install pkg-config or set"; \ + echo "* the QTDIR environment variable to the correct location."; \ + echo "*"; \ + false; \ + fi; \ + libpath=$$dir/lib; lib=qt; osdir=""; \ + $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ + osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ + test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ + test -f $$libpath/libqt-mt.so && lib=qt-mt; \ + cflags="-I$$dir/include"; \ + libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ + moc="$$dir/bin/moc"; \ + fi; \ + if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ + echo "*"; \ + echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ + echo "*"; \ + moc="/usr/bin/moc"; \ + fi; \ else \ - for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ - if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ - done; \ - if [ -z "$$dir" ]; then \ - echo "*"; \ - echo "* Unable to find the QT3 installation. Please make sure that"; \ - echo "* the QT3 development package is correctly installed and"; \ - echo "* either install pkg-config or set the QTDIR environment"; \ - echo "* variable to the correct location."; \ - echo "*"; \ - false; \ - fi; \ - libpath=$$dir/lib; lib=qt; osdir=""; \ - $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ - osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ - test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ - test -f $$libpath/libqt-mt.so && lib=qt-mt; \ - cflags="-I$$dir/include"; \ - libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ - moc="$$dir/bin/moc"; \ - fi; \ - if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ - echo "*"; \ - echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ - echo "*"; \ - moc="/usr/bin/moc"; \ + cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \ + libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \ + binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \ + moc="$$binpath/bin/moc"; \ fi; \ echo "KC_QT_CFLAGS=$$cflags" > $@; \ echo "KC_QT_LIBS=$$libs" >> $@; \ diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 9960d1c3..659326c 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -10,6 +10,7 @@ #include <string.h> #include <time.h> #include <unistd.h> +#include <getopt.h> #include <sys/stat.h> #include <sys/time.h> @@ -19,16 +20,21 @@ static void conf(struct menu *menu); static void check_conf(struct menu *menu); -enum { - ask_all, - ask_new, - ask_silent, - set_default, - set_yes, - set_mod, - set_no, - set_random -} input_mode = ask_all; +enum input_mode { + oldaskconfig, + silentoldconfig, + oldconfig, + allnoconfig, + allyesconfig, + allmodconfig, + alldefconfig, + randconfig, + defconfig, + savedefconfig, + listnewconfig, + oldnoconfig, +} input_mode = oldaskconfig; + char *defconfig_file; static int indent = 1; @@ -93,16 +99,16 @@ static int conf_askvalue(struct symbol *sym, const char *def) } switch (input_mode) { - case ask_new: - case ask_silent: + case oldconfig: + case silentoldconfig: if (sym_has_value(sym)) { printf("%s\n", def); return 0; } check_stdin(); - case ask_all: + case oldaskconfig: fflush(stdout); - fgets(line, 128, stdin); + xfgets(line, 128, stdin); return 1; default: break; @@ -156,14 +162,12 @@ static int conf_string(struct menu *menu) static int conf_sym(struct menu *menu) { struct symbol *sym = menu->sym; - int type; tristate oldval, newval; while (1) { printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); if (sym->name) printf("(%s) ", sym->name); - type = sym_get_type(sym); putchar('['); oldval = sym_get_tristate_value(sym); switch (oldval) { @@ -228,11 +232,9 @@ static int conf_choice(struct menu *menu) { struct symbol *sym, *def_sym; struct menu *child; - int type; bool is_new; sym = menu->sym; - type = sym_get_type(sym); is_new = !sym_has_value(sym); if (sym_is_changable(sym)) { conf_sym(menu); @@ -294,17 +296,17 @@ static int conf_choice(struct menu *menu) printf("?"); printf("]: "); switch (input_mode) { - case ask_new: - case ask_silent: + case oldconfig: + case silentoldconfig: if (!is_new) { cnt = def; printf("%d\n", cnt); break; } check_stdin(); - case ask_all: + case oldaskconfig: fflush(stdout); - fgets(line, 128, stdin); + xfgets(line, 128, stdin); strip(line); if (line[0] == '?') { print_help(menu); @@ -360,7 +362,10 @@ static void conf(struct menu *menu) switch (prop->type) { case P_MENU: - if (input_mode == ask_silent && rootEntry != menu) { + if ((input_mode == silentoldconfig || + input_mode == listnewconfig || + input_mode == oldnoconfig) && + rootEntry != menu) { check_conf(menu); return; } @@ -418,10 +423,16 @@ static void check_conf(struct menu *menu) if (sym && !sym_has_value(sym)) { if (sym_is_changable(sym) || (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { - if (!conf_cnt++) - printf(_("*\n* Restart config...\n*\n")); - rootEntry = menu_get_parent_menu(menu); - conf(rootEntry); + if (input_mode == listnewconfig) { + if (sym->name && !sym_is_choice_value(sym)) { + printf("%s%s\n", CONFIG_, sym->name); + } + } else if (input_mode != oldnoconfig) { + if (!conf_cnt++) + printf(_("*\n* Restart config...\n*\n")); + rootEntry = menu_get_parent_menu(menu); + conf(rootEntry); + } } } @@ -429,6 +440,22 @@ static void check_conf(struct menu *menu) check_conf(child); } +static struct option long_opts[] = { + {"oldaskconfig", no_argument, NULL, oldaskconfig}, + {"oldconfig", no_argument, NULL, oldconfig}, + {"silentoldconfig", no_argument, NULL, silentoldconfig}, + {"defconfig", optional_argument, NULL, defconfig}, + {"savedefconfig", required_argument, NULL, savedefconfig}, + {"allnoconfig", no_argument, NULL, allnoconfig}, + {"allyesconfig", no_argument, NULL, allyesconfig}, + {"allmodconfig", no_argument, NULL, allmodconfig}, + {"alldefconfig", no_argument, NULL, alldefconfig}, + {"randconfig", no_argument, NULL, randconfig}, + {"listnewconfig", no_argument, NULL, listnewconfig}, + {"oldnoconfig", no_argument, NULL, oldnoconfig}, + {NULL, 0, NULL, 0} +}; + int main(int ac, char **av) { int opt; @@ -439,32 +466,17 @@ int main(int ac, char **av) bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); - while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) { + while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) { + input_mode = (enum input_mode)opt; switch (opt) { - case 'o': - input_mode = ask_silent; - break; - case 's': - input_mode = ask_silent; + case silentoldconfig: sync_kconfig = 1; break; - case 'd': - input_mode = set_default; - break; - case 'D': - input_mode = set_default; + case defconfig: + case savedefconfig: defconfig_file = optarg; break; - case 'n': - input_mode = set_no; - break; - case 'm': - input_mode = set_mod; - break; - case 'y': - input_mode = set_yes; - break; - case 'r': + case randconfig: { struct timeval now; unsigned int seed; @@ -477,17 +489,12 @@ int main(int ac, char **av) seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1)); srand(seed); - - input_mode = set_random; break; } - case 'h': - printf(_("See README for usage info\n")); - exit(0); - break; - default: + case '?': fprintf(stderr, _("See README for usage info\n")); exit(1); + break; } } if (ac == optind) { @@ -501,8 +508,7 @@ int main(int ac, char **av) name = conf_get_configname(); if (stat(name, &tmpstat)) { fprintf(stderr, _("***\n" - "*** You have not yet configured your kernel!\n" - "*** (missing kernel config file \"%s\")\n" + "*** Configuration file \"%s\" not found!\n" "***\n" "*** Please run some configurator (e.g. \"make oldconfig\" or\n" "*** \"make menuconfig\" or \"make xconfig\").\n" @@ -512,7 +518,7 @@ int main(int ac, char **av) } switch (input_mode) { - case set_default: + case defconfig: if (!defconfig_file) defconfig_file = conf_get_default_confname(); if (conf_read(defconfig_file)) { @@ -522,25 +528,30 @@ int main(int ac, char **av) exit(1); } break; - case ask_silent: - case ask_all: - case ask_new: + case savedefconfig: + case silentoldconfig: + case oldaskconfig: + case oldconfig: + case listnewconfig: + case oldnoconfig: conf_read(NULL); break; - case set_no: - case set_mod: - case set_yes: - case set_random: + case allnoconfig: + case allyesconfig: + case allmodconfig: + case alldefconfig: + case randconfig: name = getenv("KCONFIG_ALLCONFIG"); if (name && !stat(name, &tmpstat)) { conf_read_simple(name, S_DEF_USER); break; } switch (input_mode) { - case set_no: name = "allno.config"; break; - case set_mod: name = "allmod.config"; break; - case set_yes: name = "allyes.config"; break; - case set_random: name = "allrandom.config"; break; + case allnoconfig: name = "allno.config"; break; + case allyesconfig: name = "allyes.config"; break; + case allmodconfig: name = "allmod.config"; break; + case alldefconfig: name = "alldef.config"; break; + case randconfig: name = "allrandom.config"; break; default: break; } if (!stat(name, &tmpstat)) @@ -557,7 +568,7 @@ int main(int ac, char **av) name = getenv("KCONFIG_NOSILENTUPDATE"); if (name && *name) { fprintf(stderr, - _("\n*** Kernel configuration requires explicit update.\n\n")); + _("\n*** The configuration requires explicit update.\n\n")); return 1; } } @@ -565,33 +576,42 @@ int main(int ac, char **av) } switch (input_mode) { - case set_no: + case allnoconfig: conf_set_all_new_symbols(def_no); break; - case set_yes: + case allyesconfig: conf_set_all_new_symbols(def_yes); break; - case set_mod: + case allmodconfig: conf_set_all_new_symbols(def_mod); break; - case set_random: + case alldefconfig: + conf_set_all_new_symbols(def_default); + break; + case randconfig: conf_set_all_new_symbols(def_random); break; - case set_default: + case defconfig: conf_set_all_new_symbols(def_default); break; - case ask_new: - case ask_all: + case savedefconfig: + break; + case oldaskconfig: rootEntry = &rootmenu; conf(&rootmenu); - input_mode = ask_silent; + input_mode = silentoldconfig; /* fall through */ - case ask_silent: + case oldconfig: + case listnewconfig: + case oldnoconfig: + case silentoldconfig: /* Update until a loop caused no more changes */ do { conf_cnt = 0; check_conf(&rootmenu); - } while (conf_cnt); + } while (conf_cnt && + (input_mode != listnewconfig && + input_mode != oldnoconfig)); break; } @@ -600,18 +620,35 @@ int main(int ac, char **av) * All other commands are only used to generate a config. */ if (conf_get_changed() && conf_write(NULL)) { - fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); + fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); exit(1); } if (conf_write_autoconf()) { - fprintf(stderr, _("\n*** Error during update of the kernel configuration.\n\n")); + fprintf(stderr, _("\n*** Error during update of the configuration.\n\n")); return 1; } - } else { + } else if (input_mode == savedefconfig) { + if (conf_write_defconfig(defconfig_file)) { + fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"), + defconfig_file); + return 1; + } + } else if (input_mode != listnewconfig) { if (conf_write(NULL)) { - fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); + fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); exit(1); } } return 0; } +/* + * Helper function to facilitate fgets() by Jean Sacren. + */ +void xfgets(str, size, in) + char *str; + int size; + FILE *in; +{ + if (fgets(str, size, in) == NULL) + fprintf(stderr, "\nError in reading or end of file.\n"); +} diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index c4dec80..61c35bf 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -5,6 +5,7 @@ #include <sys/stat.h> #include <ctype.h> +#include <errno.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> @@ -18,6 +19,9 @@ static void conf_warning(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); +static void conf_message(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); + static const char *conf_filename; static int conf_lineno, conf_warnings, conf_unsaved; @@ -34,6 +38,29 @@ static void conf_warning(const char *fmt, ...) conf_warnings++; } +static void conf_default_message_callback(const char *fmt, va_list ap) +{ + printf("#\n# "); + vprintf(fmt, ap); + printf("\n#\n"); +} + +static void (*conf_message_callback) (const char *fmt, va_list ap) = + conf_default_message_callback; +void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap)) +{ + conf_message_callback = fn; +} + +static void conf_message(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + if (conf_message_callback) + conf_message_callback(fmt, ap); +} + const char *conf_get_configname(void) { char *name = getenv("KCONFIG_CONFIG"); @@ -170,8 +197,11 @@ int conf_read_simple(const char *name, int def) if (in) goto load; sym_add_change_count(1); - if (!sym_defconfig_list) + if (!sym_defconfig_list) { + if (modules_sym) + sym_calc_value(modules_sym); return 1; + } for_all_defaults(sym_defconfig_list, prop) { if (expr_calc_value(prop->visible.expr) == no || @@ -180,9 +210,8 @@ int conf_read_simple(const char *name, int def) name = conf_expand_value(prop->expr->left.sym->name); in = zconf_fopen(name); if (in) { - printf(_("#\n" - "# using defaults found in %s\n" - "#\n"), name); + conf_message(_("using defaults found in %s"), + name); goto load; } } @@ -217,24 +246,23 @@ load: while (fgets(line, sizeof(line), in)) { conf_lineno++; sym = NULL; - switch (line[0]) { - case '#': - if (memcmp(line + 2, "CONFIG_", 7)) + if (line[0] == '#') { + if (memcmp(line + 2, CONFIG_, strlen(CONFIG_))) continue; - p = strchr(line + 9, ' '); + p = strchr(line + 2 + strlen(CONFIG_), ' '); if (!p) continue; *p++ = 0; if (strncmp(p, "is not set", 10)) continue; if (def == S_DEF_USER) { - sym = sym_find(line + 9); + sym = sym_find(line + 2 + strlen(CONFIG_)); if (!sym) { sym_add_change_count(1); - break; + goto setsym; } } else { - sym = sym_lookup(line + 9, 0); + sym = sym_lookup(line + 2 + strlen(CONFIG_), 0); if (sym->type == S_UNKNOWN) sym->type = S_BOOLEAN; } @@ -250,13 +278,8 @@ load: default: ; } - break; - case 'C': - if (memcmp(line, "CONFIG_", 7)) { - conf_warning("unexpected data"); - continue; - } - p = strchr(line + 7, '='); + } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) { + p = strchr(line + strlen(CONFIG_), '='); if (!p) continue; *p++ = 0; @@ -267,13 +290,13 @@ load: *p2 = 0; } if (def == S_DEF_USER) { - sym = sym_find(line + 7); + sym = sym_find(line + strlen(CONFIG_)); if (!sym) { sym_add_change_count(1); - break; + goto setsym; } } else { - sym = sym_lookup(line + 7, 0); + sym = sym_lookup(line + strlen(CONFIG_), 0); if (sym->type == S_UNKNOWN) sym->type = S_OTHER; } @@ -282,14 +305,12 @@ load: } if (conf_set_sym_val(sym, def, def_flags, p)) continue; - break; - case '\r': - case '\n': - break; - default: - conf_warning("unexpected data"); + } else { + if (line[0] != '\r' && line[0] != '\n') + conf_warning("unexpected data"); continue; } +setsym: if (sym && sym_is_choice_value(sym)) { struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); switch (sym->def[def].tri) { @@ -396,15 +417,149 @@ int conf_read(const char *name) return 0; } +/* Write a S_STRING */ +static void conf_write_string(bool headerfile, const char *name, + const char *str, FILE *out) +{ + int l; + if (headerfile) + fprintf(out, "#define %s%s \"", CONFIG_, name); + else + fprintf(out, "%s%s=\"", CONFIG_, name); + + while (1) { + l = strcspn(str, "\"\\"); + if (l) { + xfwrite(str, l, 1, out); + str += l; + } + if (!*str) + break; + fprintf(out, "\\%c", *str++); + } + fputs("\"\n", out); +} + +static void conf_write_symbol(struct symbol *sym, FILE *out, bool write_no) +{ + const char *str; + + switch (sym->type) { + case S_BOOLEAN: + case S_TRISTATE: + switch (sym_get_tristate_value(sym)) { + case no: + if (write_no) + fprintf(out, "# %s%s is not set\n", + CONFIG_, sym->name); + break; + case mod: + fprintf(out, "%s%s=m\n", CONFIG_, sym->name); + break; + case yes: + fprintf(out, "%s%s=y\n", CONFIG_, sym->name); + break; + } + break; + case S_STRING: + conf_write_string(false, sym->name, sym_get_string_value(sym), out); + break; + case S_HEX: + case S_INT: + str = sym_get_string_value(sym); + fprintf(out, "%s%s=%s\n", CONFIG_, sym->name, str); + break; + case S_OTHER: + case S_UNKNOWN: + break; + } +} + +/* + * Write out a minimal config. + * All values that has default values are skipped as this is redundant. + */ +int conf_write_defconfig(const char *filename) +{ + struct symbol *sym; + struct menu *menu; + FILE *out; + + out = fopen(filename, "w"); + if (!out) + return 1; + + sym_clear_all_valid(); + + /* Traverse all menus to find all relevant symbols */ + menu = rootmenu.list; + + while (menu != NULL) + { + sym = menu->sym; + if (sym == NULL) { + if (!menu_is_visible(menu)) + goto next_menu; + } else if (!sym_is_choice(sym)) { + sym_calc_value(sym); + if (!(sym->flags & SYMBOL_WRITE)) + goto next_menu; + sym->flags &= ~SYMBOL_WRITE; + /* If we cannot change the symbol - skip */ + if (!sym_is_changable(sym)) + goto next_menu; + /* If symbol equals to default value - skip */ + if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0) + goto next_menu; + + /* + * If symbol is a choice value and equals to the + * default for a choice - skip. + * But only if value is bool and equal to "y" and + * choice is not "optional". + * (If choice is "optional" then all values can be "n") + */ + if (sym_is_choice_value(sym)) { + struct symbol *cs; + struct symbol *ds; + + cs = prop_get_symbol(sym_get_choice_prop(sym)); + ds = sym_choice_default(cs); + if (!sym_is_optional(cs) && sym == ds) { + if ((sym->type == S_BOOLEAN) && + sym_get_tristate_value(sym) == yes) + goto next_menu; + } + } + conf_write_symbol(sym, out, true); + } +next_menu: + if (menu->list != NULL) { + menu = menu->list; + } + else if (menu->next != NULL) { + menu = menu->next; + } else { + while ((menu = menu->parent)) { + if (menu->next != NULL) { + menu = menu->next; + break; + } + } + } + } + fclose(out); + return 0; +} + int conf_write(const char *name) { FILE *out; struct symbol *sym; struct menu *menu; const char *basename; - char dirname[128], tmpname[128], newname[128]; - int type, l; const char *str; + char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1]; time_t now; int use_timestamp = 1; char *env; @@ -443,8 +598,6 @@ int conf_write(const char *name) if (!out) return 1; - sym = sym_lookup("KERNELVERSION", 0); - sym_calc_value(sym); time(&now); env = getenv("KCONFIG_NOTIMESTAMP"); if (env && *env) @@ -452,10 +605,10 @@ int conf_write(const char *name) fprintf(out, _("#\n" "# Automatically generated make config: don't edit\n" - "# Linux kernel version: %s\n" + "# %s\n" "%s%s" "#\n"), - sym_get_string_value(sym), + rootmenu.prompt->text, use_timestamp ? "# " : "", use_timestamp ? ctime(&now) : ""); @@ -478,56 +631,11 @@ int conf_write(const char *name) if (!(sym->flags & SYMBOL_WRITE)) goto next; sym->flags &= ~SYMBOL_WRITE; - type = sym->type; - if (type == S_TRISTATE) { - sym_calc_value(modules_sym); - if (modules_sym->curr.tri == no) - type = S_BOOLEAN; - } - switch (type) { - case S_BOOLEAN: - case S_TRISTATE: - switch (sym_get_tristate_value(sym)) { - case no: - fprintf(out, "# CONFIG_%s is not set\n", sym->name); - break; - case mod: - fprintf(out, "CONFIG_%s=m\n", sym->name); - break; - case yes: - fprintf(out, "CONFIG_%s=y\n", sym->name); - break; - } - break; - case S_STRING: - str = sym_get_string_value(sym); - fprintf(out, "CONFIG_%s=\"", sym->name); - while (1) { - l = strcspn(str, "\"\\"); - if (l) { - fwrite(str, l, 1, out); - str += l; - } - if (!*str) - break; - fprintf(out, "\\%c", *str++); - } - fputs("\"\n", out); - break; - case S_HEX: - str = sym_get_string_value(sym); - if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) { - fprintf(out, "CONFIG_%s=%s\n", sym->name, str); - break; - } - case S_INT: - str = sym_get_string_value(sym); - fprintf(out, "CONFIG_%s=%s\n", sym->name, str); - break; - } + /* Write config symbol to file */ + conf_write_symbol(sym, out, true); } - next: +next: if (menu->list) { menu = menu->list; continue; @@ -551,9 +659,7 @@ int conf_write(const char *name) return 1; } - printf(_("#\n" - "# configuration written to %s\n" - "#\n"), newname); + conf_message(_("configuration written to %s"), newname); sym_set_change_count(0); @@ -563,7 +669,7 @@ int conf_write(const char *name) static int conf_split_config(void) { const char *name; - char path[128]; + char path[PATH_MAX+1]; char *s, *d, c; struct symbol *sym; struct stat sb; @@ -679,7 +785,7 @@ int conf_write_autoconf(void) const char *name; FILE *out, *tristate, *out_h; time_t now; - int i, l; + int i; sym_clear_all_valid(); @@ -705,30 +811,32 @@ int conf_write_autoconf(void) return 1; } - sym = sym_lookup("KERNELVERSION", 0); - sym_calc_value(sym); time(&now); fprintf(out, "#\n" "# Automatically generated make config: don't edit\n" - "# Linux kernel version: %s\n" + "# %s\n" "# %s" "#\n", - sym_get_string_value(sym), ctime(&now)); + rootmenu.prompt->text, ctime(&now)); fprintf(tristate, "#\n" "# Automatically generated - do not edit\n" "\n"); fprintf(out_h, "/*\n" " * Automatically generated C config: don't edit\n" - " * Linux kernel version: %s\n" + " * %s\n" " * %s" - " */\n" - "#define AUTOCONF_INCLUDED\n", - sym_get_string_value(sym), ctime(&now)); + " */\n", + rootmenu.prompt->text, ctime(&now)); for_all_symbols(i, sym) { sym_calc_value(sym); if (!(sym->flags & SYMBOL_WRITE) || !sym->name) continue; + + /* write symbol to config file */ + conf_write_symbol(sym, out, false); + + /* update autoconf and tristate files */ switch (sym->type) { case S_BOOLEAN: case S_TRISTATE: @@ -736,50 +844,34 @@ int conf_write_autoconf(void) case no: break; case mod: - fprintf(out, "CONFIG_%s=m\n", sym->name); - fprintf(tristate, "CONFIG_%s=M\n", sym->name); - fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name); + fprintf(tristate, "%s%s=M\n", + CONFIG_, sym->name); + fprintf(out_h, "#define %s%s_MODULE 1\n", + CONFIG_, sym->name); break; case yes: - fprintf(out, "CONFIG_%s=y\n", sym->name); if (sym->type == S_TRISTATE) - fprintf(tristate, "CONFIG_%s=Y\n", - sym->name); - fprintf(out_h, "#define CONFIG_%s 1\n", sym->name); + fprintf(tristate,"%s%s=Y\n", + CONFIG_, sym->name); + fprintf(out_h, "#define %s%s 1\n", + CONFIG_, sym->name); break; } break; case S_STRING: - str = sym_get_string_value(sym); - fprintf(out, "CONFIG_%s=\"", sym->name); - fprintf(out_h, "#define CONFIG_%s \"", sym->name); - while (1) { - l = strcspn(str, "\"\\"); - if (l) { - fwrite(str, l, 1, out); - fwrite(str, l, 1, out_h); - str += l; - } - if (!*str) - break; - fprintf(out, "\\%c", *str); - fprintf(out_h, "\\%c", *str); - str++; - } - fputs("\"\n", out); - fputs("\"\n", out_h); + conf_write_string(true, sym->name, sym_get_string_value(sym), out_h); break; case S_HEX: str = sym_get_string_value(sym); if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) { - fprintf(out, "CONFIG_%s=%s\n", sym->name, str); - fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str); + fprintf(out_h, "#define %s%s 0x%s\n", + CONFIG_, sym->name, str); break; } case S_INT: str = sym_get_string_value(sym); - fprintf(out, "CONFIG_%s=%s\n", sym->name, str); - fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str); + fprintf(out_h, "#define %s%s %s\n", + CONFIG_, sym->name, str); break; default: break; @@ -837,13 +929,73 @@ void conf_set_changed_callback(void (*fn)(void)) conf_changed_callback = fn; } +static void randomize_choice_values(struct symbol *csym) +{ + struct property *prop; + struct symbol *sym; + struct expr *e; + int cnt, def; + + /* + * If choice is mod then we may have more items selected + * and if no then no-one. + * In both cases stop. + */ + if (csym->curr.tri != yes) + return; + + prop = sym_get_choice_prop(csym); + + /* count entries in choice block */ + cnt = 0; + expr_list_for_each_sym(prop->expr, e, sym) + cnt++; + + /* + * find a random value and set it to yes, + * set the rest to no so we have only one set + */ + def = (rand() % cnt); + + cnt = 0; + expr_list_for_each_sym(prop->expr, e, sym) { + if (def == cnt++) { + sym->def[S_DEF_USER].tri = yes; + csym->def[S_DEF_USER].val = sym; + } + else { + sym->def[S_DEF_USER].tri = no; + } + } + csym->flags |= SYMBOL_DEF_USER; + /* clear VALID to get value calculated */ + csym->flags &= ~(SYMBOL_VALID); +} + +static void set_all_choice_values(struct symbol *csym) +{ + struct property *prop; + struct symbol *sym; + struct expr *e; + + prop = sym_get_choice_prop(csym); + + /* + * Set all non-assinged choice values to no + */ + expr_list_for_each_sym(prop->expr, e, sym) { + if (!sym_has_value(sym)) + sym->def[S_DEF_USER].tri = no; + } + csym->flags |= SYMBOL_DEF_USER; + /* clear VALID to get value calculated */ + csym->flags &= ~(SYMBOL_VALID); +} void conf_set_all_new_symbols(enum conf_def_mode mode) { struct symbol *sym, *csym; - struct property *prop; - struct expr *e; - int i, cnt, def; + int i, cnt; for_all_symbols(i, sym) { if (sym_has_value(sym)) @@ -862,7 +1014,8 @@ void conf_set_all_new_symbols(enum conf_def_mode mode) sym->def[S_DEF_USER].tri = no; break; case def_random: - sym->def[S_DEF_USER].tri = (tristate)(rand() % 3); + cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2; + sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt); break; default: continue; @@ -878,14 +1031,12 @@ void conf_set_all_new_symbols(enum conf_def_mode mode) sym_clear_all_valid(); - if (mode != def_random) - return; /* * We have different type of choice blocks. - * If curr.tri equal to mod then we can select several + * If curr.tri equals to mod then we can select several * choice symbols in one block. * In this case we do nothing. - * If curr.tri equal yes then only one symbol can be + * If curr.tri equals yes then only one symbol can be * selected in a choice block and we set it to yes, * and the rest to no. */ @@ -894,35 +1045,9 @@ void conf_set_all_new_symbols(enum conf_def_mode mode) continue; sym_calc_value(csym); - - if (csym->curr.tri != yes) - continue; - - prop = sym_get_choice_prop(csym); - - /* count entries in choice block */ - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) - cnt++; - - /* - * find a random value and set it to yes, - * set the rest to no so we have only one set - */ - def = (rand() % cnt); - - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) { - if (def == cnt++) { - sym->def[S_DEF_USER].tri = yes; - csym->def[S_DEF_USER].val = sym; - } - else { - sym->def[S_DEF_USER].tri = no; - } - } - csym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - csym->flags &= ~(SYMBOL_VALID); + if (mode == def_random) + randomize_choice_values(csym); + else + set_all_choice_values(csym); } } diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index d83f232..0010034 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -64,7 +64,7 @@ struct expr *expr_alloc_or(struct expr *e1, struct expr *e2) return e2 ? expr_alloc_two(E_OR, e1, e2) : e1; } -struct expr *expr_copy(struct expr *org) +struct expr *expr_copy(const struct expr *org) { struct expr *e; @@ -1013,6 +1013,48 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2) #endif } +static inline struct expr * +expr_get_leftmost_symbol(const struct expr *e) +{ + + if (e == NULL) + return NULL; + + while (e->type != E_SYMBOL) + e = e->left.expr; + + return expr_copy(e); +} + +/* + * Given expression `e1' and `e2', returns the leaf of the longest + * sub-expression of `e1' not containing 'e2. + */ +struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2) +{ + struct expr *ret; + + switch (e1->type) { + case E_OR: + return expr_alloc_and( + expr_simplify_unmet_dep(e1->left.expr, e2), + expr_simplify_unmet_dep(e1->right.expr, e2)); + case E_AND: { + struct expr *e; + e = expr_alloc_and(expr_copy(e1), expr_copy(e2)); + e = expr_eliminate_dups(e); + ret = (!expr_eq(e, e1)) ? e1 : NULL; + expr_free(e); + break; + } + default: + ret = e1; + break; + } + + return expr_get_leftmost_symbol(ret); +} + void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken) { if (!e) { @@ -1087,7 +1129,7 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char * static void expr_print_file_helper(void *data, struct symbol *sym, const char *str) { - fwrite(str, strlen(str), 1, data); + xfwrite(str, strlen(str), 1, data); } void expr_fprint(struct expr *e, FILE *out) @@ -1121,7 +1163,7 @@ static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *s } str_append(gs, str); - if (sym) + if (sym && sym->type != S_UNKNOWN) str_printf(gs, " [=%s]", sym_str); } diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 891cd9c..3d238db 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -18,7 +18,7 @@ extern "C" { struct file { struct file *next; struct file *parent; - char *name; + const char *name; int lineno; int flags; }; @@ -83,6 +83,7 @@ struct symbol { tristate visible; int flags; struct property *prop; + struct expr_value dir_dep; struct expr_value rev_dep; }; @@ -131,6 +132,7 @@ enum prop_type { P_SELECT, /* select BAR */ P_RANGE, /* range 7..100 (for a symbol) */ P_ENV, /* value from environment variable */ + P_SYMBOL, /* where a symbol is defined */ }; struct property { @@ -162,6 +164,7 @@ struct menu { struct menu *list; struct symbol *sym; struct property *prompt; + struct expr *visibility; struct expr *dep; unsigned int flags; char *help; @@ -189,7 +192,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2); struct expr *expr_alloc_and(struct expr *e1, struct expr *e2); struct expr *expr_alloc_or(struct expr *e1, struct expr *e2); -struct expr *expr_copy(struct expr *org); +struct expr *expr_copy(const struct expr *org); void expr_free(struct expr *e); int expr_eq(struct expr *e1, struct expr *e2); void expr_eliminate_eq(struct expr **ep1, struct expr **ep2); @@ -204,6 +207,7 @@ struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2); struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2); void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2); struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym); +struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2); void expr_fprint(struct expr *e, FILE *out); struct gstr; /* forward */ diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index bef1041..45589616 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -133,7 +133,6 @@ void init_main_window(const gchar * glade_file) GladeXML *xml; GtkWidget *widget; GtkTextBuffer *txtbuf; - char title[256]; GtkStyle *style; xml = glade_xml_new(glade_file, "window1", NULL); @@ -210,9 +209,7 @@ void init_main_window(const gchar * glade_file) /*"style", PANGO_STYLE_OBLIQUE, */ NULL); - sprintf(title, _("Linux Kernel v%s Configuration"), - getenv("KERNELVERSION")); - gtk_window_set_title(GTK_WINDOW(main_wnd), title); + gtk_window_set_title(GTK_WINDOW(main_wnd), rootmenu.prompt->text); gtk_widget_show(main_wnd); } @@ -671,8 +668,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; const gchar *intro_text = _( - "Welcome to gkc, the GTK+ graphical kernel configuration tool\n" - "for Linux.\n" + "Welcome to gkc, the GTK+ graphical configuration tool\n" "For each option, a blank box indicates the feature is disabled, a\n" "check indicates it is enabled, and a dot indicates that it is to\n" "be compiled as a module. Clicking on the box will cycle through the three states.\n" @@ -1114,7 +1110,7 @@ static gchar **fill_row(struct menu *menu) row[COL_OPTION] = g_strdup_printf("%s %s", _(menu_get_prompt(menu)), - sym && sym_has_value(sym) ? "(NEW)" : ""); + sym && !sym_has_value(sym) ? "(NEW)" : ""); if (opt_mode == OPT_ALL && !menu_is_visible(menu)) row[COL_COLOR] = g_strdup("DarkGray"); @@ -1343,7 +1339,8 @@ static void update_tree(struct menu *src, GtkTreeIter * dst) #endif if ((opt_mode == OPT_NORMAL && !menu_is_visible(child1)) || - (opt_mode == OPT_PROMPT && !menu_has_prompt(child1))) { + (opt_mode == OPT_PROMPT && !menu_has_prompt(child1)) || + (opt_mode == OPT_ALL && !menu_get_prompt(child1))) { /* remove node */ if (gtktree_iter_find_node(dst, menu1) != NULL) { @@ -1425,7 +1422,7 @@ static void display_tree(struct menu *menu) if ((opt_mode == OPT_NORMAL && menu_is_visible(child)) || (opt_mode == OPT_PROMPT && menu_has_prompt(child)) || - (opt_mode == OPT_ALL)) + (opt_mode == OPT_ALL && menu_get_prompt(child))) place_node(child, fill_row(child)); #ifdef DEBUG printf("%*c%s: ", indent, ' ', menu_get_prompt(child)); @@ -1530,12 +1527,6 @@ int main(int ac, char *av[]) else glade_file = g_strconcat(g_get_current_dir(), "/", av[0], ".glade", NULL); - /* Load the interface and connect signals */ - init_main_window(glade_file); - init_tree_model(); - init_left_tree(); - init_right_tree(); - /* Conf stuffs */ if (ac > 1 && av[1][0] == '-') { switch (av[1][1]) { @@ -1555,6 +1546,12 @@ int main(int ac, char *av[]) fixup_rootmenu(&rootmenu); conf_read(NULL); + /* Load the interface and connect signals */ + init_main_window(glade_file); + init_tree_model(); + init_left_tree(); + init_right_tree(); + switch (view_mode) { case SINGLE_VIEW: display_tree_part(); diff --git a/scripts/kconfig/gconf.glade b/scripts/kconfig/gconf.glade index d52b0a7..aa483cb 100644 --- a/scripts/kconfig/gconf.glade +++ b/scripts/kconfig/gconf.glade @@ -1,5 +1,4 @@ <?xml version="1.0" standalone="no"?> <!--*- mode: xml -*--> -<!DOCTYPE glade-interface SYSTEM "http://glade.gnome.org/glade-2.0.dtd"> <glade-interface> diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c index dcc3fcc..e9d8e79 100644 --- a/scripts/kconfig/kxgettext.c +++ b/scripts/kconfig/kxgettext.c @@ -63,11 +63,11 @@ next: struct file_line { struct file_line *next; - char* file; - int lineno; + const char *file; + int lineno; }; -static struct file_line *file_line__new(char *file, int lineno) +static struct file_line *file_line__new(const char *file, int lineno) { struct file_line *self = malloc(sizeof(*self)); @@ -90,7 +90,8 @@ struct message { static struct message *message__list; -static struct message *message__new(const char *msg, char *option, char *file, int lineno) +static struct message *message__new(const char *msg, char *option, + const char *file, int lineno) { struct message *self = malloc(sizeof(*self)); @@ -130,7 +131,8 @@ static struct message *mesage__find(const char *msg) return m; } -static int message__add_file_line(struct message *self, char *file, int lineno) +static int message__add_file_line(struct message *self, const char *file, + int lineno) { int rc = -1; struct file_line *fl = file_line__new(file, lineno); @@ -145,7 +147,8 @@ out: return rc; } -static int message__add(const char *msg, char *option, char *file, int lineno) +static int message__add(const char *msg, char *option, const char *file, + int lineno) { int rc = 0; char bf[16384]; diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped index fdc7113..6eb0397 100644 --- a/scripts/kconfig/lex.zconf.c_shipped +++ b/scripts/kconfig/lex.zconf.c_shipped @@ -2373,9 +2373,10 @@ void zconf_nextfile(const char *name) memset(buf, 0, sizeof(*buf)); current_buf->state = YY_CURRENT_BUFFER; - zconfin = zconf_fopen(name); + zconfin = zconf_fopen(file->name); if (!zconfin) { - printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name); + printf("%s:%d: can't open file \"%s\"\n", + zconf_curname(), zconf_lineno(), file->name); exit(1); } zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE)); @@ -2422,7 +2423,7 @@ int zconf_lineno(void) return current_pos.lineno; } -char *zconf_curname(void) +const char *zconf_curname(void) { return current_pos.file ? current_pos.file->name : "<none>"; } diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index ce6549c..febf0c9 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -14,6 +14,7 @@ static inline const char *gettext(const char *txt) { return txt; } static inline void textdomain(const char *domainname) {} static inline void bindtextdomain(const char *name, const char *dir) {} +static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; } #endif #ifdef __cplusplus @@ -31,12 +32,18 @@ extern "C" { #define SRCTREE "srctree" +#ifndef PACKAGE #define PACKAGE "linux" +#endif + #define LOCALEDIR "/usr/share/locale" #define _(text) gettext(text) #define N_(text) (text) +#ifndef CONFIG_ +#define CONFIG_ "CONFIG_" +#endif #define TF_COMMAND 0x0001 #define TF_PARAM 0x0002 @@ -61,16 +68,21 @@ struct kconf_id { enum symbol_type stype; }; +#ifdef YYDEBUG +extern int zconfdebug; +#endif + int zconfparse(void); void zconfdump(FILE *out); - -extern int zconfdebug; void zconf_starthelp(void); FILE *zconf_fopen(const char *name); void zconf_initscan(const char *name); void zconf_nextfile(const char *name); int zconf_lineno(void); -char *zconf_curname(void); +const char *zconf_curname(void); + +/* conf.c */ +void xfgets(char *str, int size, FILE *in); /* confdata.c */ const char *conf_get_configname(void); @@ -80,6 +92,13 @@ void sym_set_change_count(int count); void sym_add_change_count(int count); void conf_set_all_new_symbols(enum conf_def_mode mode); +/* confdata.c and expr.c */ +static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out) +{ + if (fwrite(str, len, count, out) < count) + fprintf(stderr, "\nError in writing or end of file.\n"); +} + /* kconfig_load.c */ void kconfig_load(void); @@ -91,6 +110,7 @@ void menu_end_menu(void); void menu_add_entry(struct symbol *sym); void menu_end_entry(void); void menu_add_dep(struct expr *dep); +void menu_add_visibility(struct expr *dep); struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep); struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep); void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep); @@ -126,6 +146,8 @@ void sym_init(void); void sym_clear_all_valid(void); void sym_set_all_changed(void); void sym_set_changed(struct symbol *sym); +struct symbol *sym_choice_default(struct symbol *sym); +const char *sym_get_string_default(struct symbol *sym); struct symbol *sym_check_deps(struct symbol *sym); struct property *prop_alloc(enum prop_type type, struct symbol *sym); struct symbol *prop_get_symbol(struct property *prop); diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h index 7cadcad..17342fe 100644 --- a/scripts/kconfig/lkc_proto.h +++ b/scripts/kconfig/lkc_proto.h @@ -1,12 +1,15 @@ +#include <stdarg.h> /* confdata.c */ P(conf_parse,void,(const char *name)); P(conf_read,int,(const char *name)); P(conf_read_simple,int,(const char *name, int)); +P(conf_write_defconfig,int,(const char *name)); P(conf_write,int,(const char *name)); P(conf_write_autoconf,int,(void)); P(conf_get_changed,bool,(void)); P(conf_set_changed_callback, void,(void (*fn)(void))); +P(conf_set_message_callback, void,(void (*fn)(const char *fmt, va_list ap))); /* menu.c */ P(rootmenu,struct menu,); @@ -27,6 +30,7 @@ P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]); P(sym_lookup,struct symbol *,(const char *name, int flags)); P(sym_find,struct symbol *,(const char *name)); +P(sym_expand_string_value,const char *,(const char *in)); P(sym_re_search,struct symbol **,(const char *pattern)); P(sym_type_name,const char *,(enum symbol_type type)); P(sym_calc_value,void,(struct symbol *sym)); diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh index fcef0f5..82cc3a8 100644 --- a/scripts/kconfig/lxdialog/check-lxdialog.sh +++ b/scripts/kconfig/lxdialog/check-lxdialog.sh @@ -23,6 +23,8 @@ ccflags() echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"' elif [ -f /usr/include/ncurses/curses.h ]; then echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"' + elif [ -f /usr/include/ncursesw/curses.h ]; then + echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"' elif [ -f /usr/include/ncurses.h ]; then echo '-DCURSES_LOC="<ncurses.h>"' else diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c index bcc6f19..a2eb80f 100644 --- a/scripts/kconfig/lxdialog/checklist.c +++ b/scripts/kconfig/lxdialog/checklist.c @@ -31,6 +31,10 @@ static int list_width, check_x, item_x; static void print_item(WINDOW * win, int choice, int selected) { int i; + char *list_item = malloc(list_width + 1); + + strncpy(list_item, item_str(), list_width - item_x); + list_item[list_width - item_x] = '\0'; /* Clear 'residue' of last item */ wattrset(win, dlg.menubox.atr); @@ -45,13 +49,14 @@ static void print_item(WINDOW * win, int choice, int selected) wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' '); wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr); - mvwaddch(win, choice, item_x, item_str()[0]); + mvwaddch(win, choice, item_x, list_item[0]); wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr); - waddstr(win, (char *)item_str() + 1); + waddstr(win, list_item + 1); if (selected) { wmove(win, choice, check_x + 1); wrefresh(win); } + free(list_item); } /* @@ -175,6 +180,7 @@ do_resize: check_x = 0; item_foreach() check_x = MAX(check_x, strlen(item_str()) + 4); + check_x = MIN(check_x, list_width); check_x = (list_width - check_x) / 2; item_x = check_x + 4; diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 2c83d32..d433c7a 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -25,11 +25,9 @@ static const char mconf_readme[] = N_( "Overview\n" "--------\n" -"Some kernel features may be built directly into the kernel.\n" -"Some may be made into loadable runtime modules. Some features\n" -"may be completely removed altogether. There are also certain\n" -"kernel parameters which are not really features, but must be\n" -"entered in as decimal or hexadecimal numbers or possibly text.\n" +"This interface let you select features and parameters for the build.\n" +"Features can either be built-in, modularized, or ignored. Parameters\n" +"must be entered in as decimal or hexadecimal numbers or text.\n" "\n" "Menu items beginning with following braces represent features that\n" " [ ] can be built in or removed\n" @@ -74,7 +72,7 @@ static const char mconf_readme[] = N_( "\n" " Shortcut: Press <H> or <?>.\n" "\n" -"o To show hidden options, press <Z>.\n" +"o To toggle the display of hidden options, press <Z>.\n" "\n" "\n" "Radiolists (Choice lists)\n" @@ -117,7 +115,7 @@ static const char mconf_readme[] = N_( "-----------------------------\n" "Menuconfig supports the use of alternate configuration files for\n" "those who, for various reasons, find it necessary to switch\n" -"between different kernel configurations.\n" +"between different configurations.\n" "\n" "At the end of the main menu you will find two options. One is\n" "for saving the current configuration to a file of your choosing.\n" @@ -150,9 +148,9 @@ static const char mconf_readme[] = N_( "\n" "Optional personality available\n" "------------------------------\n" -"If you prefer to have all of the kernel options listed in a single\n" -"menu, rather than the default multimenu hierarchy, run the menuconfig\n" -"with MENUCONFIG_MODE environment variable set to single_menu. Example:\n" +"If you prefer to have all of the options listed in a single menu, rather\n" +"than the default multimenu hierarchy, run the menuconfig with\n" +"MENUCONFIG_MODE environment variable set to single_menu. Example:\n" "\n" "make MENUCONFIG_MODE=single_menu menuconfig\n" "\n" @@ -207,12 +205,12 @@ load_config_text[] = N_( "last retrieved. Leave blank to abort."), load_config_help[] = N_( "\n" - "For various reasons, one may wish to keep several different kernel\n" + "For various reasons, one may wish to keep several different\n" "configurations available on a single machine.\n" "\n" "If you have saved a previous configuration in a file other than the\n" - "kernel's default, entering the name of the file here will allow you\n" - "to modify that configuration.\n" + "default one, entering its name here will allow you to modify that\n" + "configuration.\n" "\n" "If you are uncertain, then you have probably never used alternate\n" "configuration files. You should therefore leave this blank to abort.\n"), @@ -221,8 +219,8 @@ save_config_text[] = N_( "as an alternate. Leave blank to abort."), save_config_help[] = N_( "\n" - "For various reasons, one may wish to keep different kernel\n" - "configurations available on a single machine.\n" + "For various reasons, one may wish to keep different configurations\n" + "available on a single machine.\n" "\n" "Entering a file name here will allow you to later retrieve, modify\n" "and use the current configuration as an alternate to whatever\n" @@ -232,7 +230,7 @@ save_config_help[] = N_( "leave this blank.\n"), search_help[] = N_( "\n" - "Search for CONFIG_ symbols and display their relations.\n" + "Search for symbols and display their relations.\n" "Regular expressions are allowed.\n" "Example: search for \"^FOO\"\n" "Result:\n" @@ -249,7 +247,7 @@ search_help[] = N_( "Selected by: BAR\n" "-----------------------------------------------------------------\n" "o The line 'Prompt:' shows the text used in the menu structure for\n" - " this CONFIG_ symbol\n" + " this symbol\n" "o The 'Defined at' line tell at what file / line number the symbol\n" " is defined\n" "o The 'Depends on:' line tell what symbols needs to be defined for\n" @@ -265,9 +263,9 @@ search_help[] = N_( "Only relevant lines are shown.\n" "\n\n" "Search examples:\n" - "Examples: USB => find all CONFIG_ symbols containing USB\n" - " ^USB => find all CONFIG_ symbols starting with USB\n" - " USB$ => find all CONFIG_ symbols ending with USB\n" + "Examples: USB => find all symbols containing USB\n" + " ^USB => find all symbols starting with USB\n" + " USB$ => find all symbols ending with USB\n" "\n"); static int indent; @@ -290,13 +288,9 @@ static void set_config_filename(const char *config_filename) { static char menu_backtitle[PATH_MAX+128]; int size; - struct symbol *sym; - sym = sym_lookup("KERNELVERSION", 0); - sym_calc_value(sym); size = snprintf(menu_backtitle, sizeof(menu_backtitle), - _("%s - Linux Kernel v%s Configuration"), - config_filename, sym_get_string_value(sym)); + "%s - %s", config_filename, rootmenu.prompt->text); if (size >= sizeof(menu_backtitle)) menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; set_dialog_backtitle(menu_backtitle); @@ -316,8 +310,8 @@ static void search_conf(void) again: dialog_clear(); dres = dialog_inputbox(_("Search Configuration Parameter"), - _("Enter CONFIG_ (sub)string to search for " - "(with or without \"CONFIG\")"), + _("Enter " CONFIG_ " (sub)string to search for " + "(with or without \"" CONFIG_ "\")"), 10, 75, ""); switch (dres) { case 0: @@ -329,10 +323,10 @@ again: return; } - /* strip CONFIG_ if necessary */ + /* strip the prefix if necessary */ dialog_input = dialog_input_result; - if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) - dialog_input += 7; + if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) + dialog_input += strlen(CONFIG_); sym_arr = sym_re_search(dialog_input); res = get_relations_str(sym_arr); @@ -834,7 +828,7 @@ int main(int ac, char **av) if (conf_get_changed()) res = dialog_yesno(NULL, _("Do you wish to save your " - "new kernel configuration?\n" + "new configuration?\n" "<ESC><ESC> to continue."), 6, 60); else @@ -846,20 +840,20 @@ int main(int ac, char **av) case 0: if (conf_write(filename)) { fprintf(stderr, _("\n\n" - "Error during writing of the kernel configuration.\n" - "Your kernel configuration changes were NOT saved." + "Error while writing of the configuration.\n" + "Your configuration changes were NOT saved." "\n\n")); return 1; } case -1: printf(_("\n\n" - "*** End of Linux kernel configuration.\n" - "*** Execute 'make' to build the kernel or try 'make help'." + "*** End of the configuration.\n" + "*** Execute 'make' to start the build or try 'make help'." "\n\n")); break; default: fprintf(stderr, _("\n\n" - "Your kernel configuration changes were NOT saved." + "Your configuration changes were NOT saved." "\n\n")); } diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 203632c..5fdf10d 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -10,7 +10,7 @@ #include "lkc.h" static const char nohelp_text[] = N_( - "There is no help available for this kernel option.\n"); + "There is no help available for this option.\n"); struct menu rootmenu; static struct menu **last_entry_ptr; @@ -58,6 +58,8 @@ void menu_add_entry(struct symbol *sym) *last_entry_ptr = menu; last_entry_ptr = &menu->next; current_entry = menu; + if (sym) + menu_add_symbol(P_SYMBOL, sym, NULL); } void menu_end_entry(void) @@ -136,8 +138,22 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e while (isspace(*prompt)) prompt++; } - if (current_entry->prompt) + if (current_entry->prompt && current_entry != &rootmenu) prop_warn(prop, "prompt redefined"); + + /* Apply all upper menus' visibilities to actual prompts. */ + if(type == P_PROMPT) { + struct menu *menu = current_entry; + + while ((menu = menu->parent) != NULL) { + if (!menu->visibility) + continue; + prop->visible.expr + = expr_alloc_and(prop->visible.expr, + menu->visibility); + } + } + current_entry->prompt = prop; } prop->text = prompt; @@ -150,6 +166,12 @@ struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr return menu_add_prop(type, prompt, NULL, dep); } +void menu_add_visibility(struct expr *expr) +{ + current_entry->visibility = expr_alloc_and(current_entry->visibility, + expr); +} + void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) { menu_add_prop(type, NULL, expr, dep); @@ -181,7 +203,7 @@ void menu_add_option(int token, char *arg) } } -static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2) +static int menu_validate_number(struct symbol *sym, struct symbol *sym2) { return sym2->type == S_INT || sym2->type == S_HEX || (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name)); @@ -199,6 +221,15 @@ static void sym_check_prop(struct symbol *sym) prop_warn(prop, "default for config symbol '%s'" " must be a single symbol", sym->name); + if (prop->expr->type != E_SYMBOL) + break; + sym2 = prop_get_symbol(prop); + if (sym->type == S_HEX || sym->type == S_INT) { + if (!menu_validate_number(sym, sym2)) + prop_warn(prop, + "'%s': number is invalid", + sym->name); + } break; case P_SELECT: sym2 = prop_get_symbol(prop); @@ -218,8 +249,8 @@ static void sym_check_prop(struct symbol *sym) if (sym->type != S_INT && sym->type != S_HEX) prop_warn(prop, "range is only allowed " "for int or hex symbols"); - if (!menu_range_valid_sym(sym, prop->expr->left.sym) || - !menu_range_valid_sym(sym, prop->expr->right.sym)) + if (!menu_validate_number(sym, prop->expr->left.sym) || + !menu_validate_number(sym, prop->expr->right.sym)) prop_warn(prop, "range is invalid"); break; default: @@ -318,6 +349,8 @@ void menu_finalize(struct menu *parent) parent->next = last_menu->next; last_menu->next = NULL; } + + sym->dir_dep.expr = parent->dep; } for (menu = parent->list; menu; menu = menu->next) { if (sym && sym_is_choice(sym) && @@ -406,6 +439,11 @@ bool menu_is_visible(struct menu *menu) if (!menu->prompt) return false; + if (menu->visibility) { + if (expr_calc_value(menu->visibility) == no) + return no; + } + sym = menu->sym; if (sym) { sym_calc_value(sym); @@ -419,9 +457,13 @@ bool menu_is_visible(struct menu *menu) if (!sym || sym_get_tristate_value(menu->sym) == no) return false; - for (child = menu->list; child; child = child->next) - if (menu_is_visible(child)) + for (child = menu->list; child; child = child->next) { + if (menu_is_visible(child)) { + if (sym) + sym->flags |= SYMBOL_DEF_USER; return true; + } + } return false; } @@ -501,9 +543,19 @@ void get_symbol_str(struct gstr *r, struct symbol *sym) bool hit; struct property *prop; - if (sym && sym->name) + if (sym && sym->name) { str_printf(r, "Symbol: %s [=%s]\n", sym->name, sym_get_string_value(sym)); + str_printf(r, "Type : %s\n", sym_type_name(sym->type)); + if (sym->type == S_INT || sym->type == S_HEX) { + prop = sym_get_range_prop(sym); + if (prop) { + str_printf(r, "Range : "); + expr_gstr_print(prop->expr, r); + str_append(r, "\n"); + } + } + } for_all_prompts(sym, prop) get_prompt_str(r, prop); hit = false; @@ -545,7 +597,7 @@ void menu_get_ext_help(struct menu *menu, struct gstr *help) if (menu_has_help(menu)) { if (sym->name) { - str_printf(help, "CONFIG_%s:\n\n", sym->name); + str_printf(help, "%s%s:\n\n", CONFIG_, sym->name); str_append(help, _(menu_get_help(menu))); str_append(help, "\n"); } diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index 762caf8..db56377 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -5,25 +5,26 @@ * Derived from menuconfig. * */ +#define _GNU_SOURCE +#include <string.h> #define LKC_DIRECT_LINK #include "lkc.h" #include "nconf.h" +#include <ctype.h> static const char nconf_readme[] = N_( "Overview\n" "--------\n" -"Some kernel features may be built directly into the kernel.\n" -"Some may be made into loadable runtime modules. Some features\n" -"may be completely removed altogether. There are also certain\n" -"kernel parameters which are not really features, but must be\n" -"entered in as decimal or hexadecimal numbers or possibly text.\n" +"This interface let you select features and parameters for the build.\n" +"Features can either be built-in, modularized, or ignored. Parameters\n" +"must be entered in as decimal or hexadecimal numbers or text.\n" "\n" "Menu items beginning with following braces represent features that\n" " [ ] can be built in or removed\n" " < > can be built in, modularized or removed\n" " { } can be built in or modularized (selected by other feature)\n" " - - are selected by other feature,\n" -" XXX cannot be selected. use Symbol Info to find out why,\n" +" XXX cannot be selected. Use Symbol Info to find out why,\n" "while *, M or whitespace inside braces means to build in, build as\n" "a module or to exclude the feature respectively.\n" "\n" @@ -41,9 +42,13 @@ static const char nconf_readme[] = N_( " pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n" " Submenus are designated by \"--->\".\n" "\n" -" Shortcut: Press the option's highlighted letter (hotkey).\n" -" Pressing a hotkey more than once will sequence\n" -" through all visible items which use that hotkey.\n" +" Searching: pressing '/' triggers interactive search mode.\n" +" nconfig performs a case insensitive search for the string\n" +" in the menu prompts (no regex support).\n" +" Pressing the up/down keys highlights the previous/next\n" +" matching item. Backspace removes one character from the\n" +" match string. Pressing either '/' again or ESC exits\n" +" search mode. All other keys behave normally.\n" "\n" " You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" " unseen options into view.\n" @@ -88,7 +93,7 @@ static const char nconf_readme[] = N_( "-----------------------------\n" "nconfig supports the use of alternate configuration files for\n" "those who, for various reasons, find it necessary to switch\n" -"between different kernel configurations.\n" +"between different configurations.\n" "\n" "At the end of the main menu you will find two options. One is\n" "for saving the current configuration to a file of your choosing.\n" @@ -121,9 +126,9 @@ static const char nconf_readme[] = N_( "\n" "Optional personality available\n" "------------------------------\n" -"If you prefer to have all of the kernel options listed in a single\n" -"menu, rather than the default multimenu hierarchy, run the nconfig\n" -"with NCONFIG_MODE environment variable set to single_menu. Example:\n" +"If you prefer to have all of the options listed in a single menu, rather\n" +"than the default multimenu hierarchy, run the nconfig with NCONFIG_MODE\n" +"environment variable set to single_menu. Example:\n" "\n" "make NCONFIG_MODE=single_menu nconfig\n" "\n" @@ -141,21 +146,21 @@ menu_no_f_instructions[] = N_( " <Enter> or <right-arrow> selects submenus --->.\n" " Capital Letters are hotkeys.\n" " Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" -" Pressing SpaceBar toggles between the above options\n" -" Press <Esc> or <left-arrow> to go back one menu, \n" +" Pressing SpaceBar toggles between the above options.\n" +" Press <Esc> or <left-arrow> to go back one menu,\n" " <?> or <h> for Help, </> for Search.\n" -" <1> is interchangable with <F1>, <2> with <F2>, etc.\n" +" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n" " Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" -" <Esc> always leaves the current window\n"), +" <Esc> always leaves the current window.\n"), menu_instructions[] = N_( " Arrow keys navigate the menu.\n" " <Enter> or <right-arrow> selects submenus --->.\n" " Capital Letters are hotkeys.\n" " Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" " Pressing SpaceBar toggles between the above options\n" -" Press <Esc>, <F3> or <left-arrow> to go back one menu, \n" +" Press <Esc>, <F5> or <left-arrow> to go back one menu,\n" " <?>, <F1> or <h> for Help, </> for Search.\n" -" <1> is interchangable with <F1>, <2> with <F2>, etc.\n" +" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n" " Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" " <Esc> always leaves the current window\n"), radiolist_instructions[] = N_( @@ -178,19 +183,19 @@ setmod_text[] = N_( "has been configured as a module.\n" "As a result, this feature will be built as a module."), nohelp_text[] = N_( -"There is no help available for this kernel option.\n"), +"There is no help available for this option.\n"), load_config_text[] = N_( "Enter the name of the configuration file you wish to load.\n" "Accept the name shown to restore the configuration you\n" "last retrieved. Leave blank to abort."), load_config_help[] = N_( "\n" -"For various reasons, one may wish to keep several different kernel\n" +"For various reasons, one may wish to keep several different\n" "configurations available on a single machine.\n" "\n" "If you have saved a previous configuration in a file other than the\n" -"kernel's default, entering the name of the file here will allow you\n" -"to modify that configuration.\n" +"default one, entering its name here will allow you to modify that\n" +"configuration.\n" "\n" "If you are uncertain, then you have probably never used alternate\n" "configuration files. You should therefor leave this blank to abort.\n"), @@ -199,8 +204,8 @@ save_config_text[] = N_( "as an alternate. Leave blank to abort."), save_config_help[] = N_( "\n" -"For various reasons, one may wish to keep different kernel\n" -"configurations available on a single machine.\n" +"For various reasons, one may wish to keep different configurations\n" +"available on a single machine.\n" "\n" "Entering a file name here will allow you to later retrieve, modify\n" "and use the current configuration as an alternate to whatever\n" @@ -210,8 +215,8 @@ save_config_help[] = N_( "leave this blank.\n"), search_help[] = N_( "\n" -"Search for CONFIG_ symbols and display their relations.\n" -"Regular expressions are allowed.\n" +"Search for symbols and display their relations. Regular expressions\n" +"are allowed.\n" "Example: search for \"^FOO\"\n" "Result:\n" "-----------------------------------------------------------------\n" @@ -227,7 +232,7 @@ search_help[] = N_( "Selected by: BAR\n" "-----------------------------------------------------------------\n" "o The line 'Prompt:' shows the text used in the menu structure for\n" -" this CONFIG_ symbol\n" +" this symbol\n" "o The 'Defined at' line tell at what file / line number the symbol\n" " is defined\n" "o The 'Depends on:' line tell what symbols needs to be defined for\n" @@ -243,16 +248,15 @@ search_help[] = N_( "Only relevant lines are shown.\n" "\n\n" "Search examples:\n" -"Examples: USB = > find all CONFIG_ symbols containing USB\n" -" ^USB => find all CONFIG_ symbols starting with USB\n" -" USB$ => find all CONFIG_ symbols ending with USB\n" +"Examples: USB => find all symbols containing USB\n" +" ^USB => find all symbols starting with USB\n" +" USB$ => find all symbols ending with USB\n" "\n"); struct mitem { char str[256]; char tag; void *usrptr; - int is_hot; int is_visible; }; @@ -275,14 +279,6 @@ static int items_num; static int global_exit; /* the currently selected button */ const char *current_instructions = menu_instructions; -/* this array is used to implement hot keys. it is updated in item_make and - * resetted in clean_items. It would be better to use a hash, but lets keep it - * simple... */ -#define MAX_SAME_KEY MAX_MENU_ITEMS -struct { - int count; - int ptrs[MAX_MENU_ITEMS]; -} hotkeys[1<<(sizeof(char)*8)]; static void conf(struct menu *menu); static void conf_choice(struct menu *menu); @@ -292,6 +288,7 @@ static void conf_save(void); static void show_help(struct menu *menu); static int do_exit(void); static void setup_windows(void); +static void search_conf(void); typedef void (*function_key_handler_t)(int *key, struct menu *menu); static void handle_f1(int *key, struct menu *current_item); @@ -302,6 +299,7 @@ static void handle_f5(int *key, struct menu *current_item); static void handle_f6(int *key, struct menu *current_item); static void handle_f7(int *key, struct menu *current_item); static void handle_f8(int *key, struct menu *current_item); +static void handle_f9(int *key, struct menu *current_item); struct function_keys { const char *key_str; @@ -310,7 +308,7 @@ struct function_keys { function_key_handler_t handler; }; -static const int function_keys_num = 8; +static const int function_keys_num = 9; struct function_keys function_keys[] = { { .key_str = "F1", @@ -320,13 +318,13 @@ struct function_keys function_keys[] = { }, { .key_str = "F2", - .func = "Symbol Info", + .func = "Sym Info", .key = F_SYMBOL, .handler = handle_f2, }, { .key_str = "F3", - .func = "Instructions", + .func = "Insts", .key = F_INSTS, .handler = handle_f3, }, @@ -356,9 +354,15 @@ struct function_keys function_keys[] = { }, { .key_str = "F8", + .func = "Sym Search", + .key = F_SEARCH, + .handler = handle_f8, + }, + { + .key_str = "F9", .func = "Exit", .key = F_EXIT, - .handler = handle_f8, + .handler = handle_f9, }, }; @@ -444,9 +448,16 @@ static void handle_f7(int *key, struct menu *current_item) return; } -/* exit */ +/* search */ static void handle_f8(int *key, struct menu *current_item) { + search_conf(); + return; +} + +/* exit */ +static void handle_f9(int *key, struct menu *current_item) +{ do_exit(); return; } @@ -479,110 +490,44 @@ static void clean_items(void) free_item(curses_menu_items[i]); bzero(curses_menu_items, sizeof(curses_menu_items)); bzero(k_menu_items, sizeof(k_menu_items)); - bzero(hotkeys, sizeof(hotkeys)); items_num = 0; } -/* return the index of the next hot item, or -1 if no such item exists */ -static int get_next_hot(int c) -{ - static int hot_index; - static int hot_char; - - if (c < 0 || c > 255 || hotkeys[c].count <= 0) - return -1; - - if (hot_char == c) { - hot_index = (hot_index+1)%hotkeys[c].count; - return hotkeys[c].ptrs[hot_index]; - } else { - hot_char = c; - hot_index = 0; - return hotkeys[c].ptrs[0]; - } -} - -/* can the char c be a hot key? no, if c is a common shortcut used elsewhere */ -static int canbhot(char c) -{ - c = tolower(c); - return isalnum(c) && c != 'y' && c != 'm' && c != 'h' && - c != 'n' && c != '?'; -} - -/* check if str already contains a hot key. */ -static int is_hot(int index) -{ - return k_menu_items[index].is_hot; -} +typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN, + FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f; -/* find the first possible hot key, and mark it. - * index is the index of the item in the menu - * return 0 on success*/ -static int make_hot(char *dest, int len, const char *org, int index) +/* return the index of the matched item, or -1 if no such item exists */ +static int get_mext_match(const char *match_str, match_f flag) { - int position = -1; - int i; - int tmp; - int c; - int org_len = strlen(org); - - if (org == NULL || is_hot(index)) - return 1; - - /* make sure not to make hot keys out of markers. - * find where to start looking for a hot key - */ - i = 0; - /* skip white space */ - while (i < org_len && org[i] == ' ') - i++; - if (i == org_len) - return -1; - /* if encountering '(' or '<' or '[', find the match and look from there - **/ - if (org[i] == '[' || org[i] == '<' || org[i] == '(') { - i++; - for (; i < org_len; i++) - if (org[i] == ']' || org[i] == '>' || org[i] == ')') - break; - } - if (i == org_len) - return -1; - for (; i < org_len; i++) { - if (canbhot(org[i]) && org[i-1] != '<' && org[i-1] != '(') { - position = i; - break; - } + int match_start = item_index(current_item(curses_menu)); + int index; + + if (flag == FIND_NEXT_MATCH_DOWN) + ++match_start; + else if (flag == FIND_NEXT_MATCH_UP) + --match_start; + + index = match_start; + index = (index + items_num) % items_num; + while (true) { + char *str = k_menu_items[index].str; + if (strcasestr(str, match_str) != 0) + return index; + if (flag == FIND_NEXT_MATCH_UP || + flag == MATCH_TINKER_PATTERN_UP) + --index; + else + ++index; + index = (index + items_num) % items_num; + if (index == match_start) + return -1; } - if (position == -1) - return 1; - - /* ok, char at org[position] should be a hot key to this item */ - c = tolower(org[position]); - tmp = hotkeys[c].count; - hotkeys[c].ptrs[tmp] = index; - hotkeys[c].count++; - /* - snprintf(dest, len, "%.*s(%c)%s", position, org, org[position], - &org[position+1]); - */ - /* make org[position] uppercase, and all leading letter small case */ - strncpy(dest, org, len); - for (i = 0; i < position; i++) - dest[i] = tolower(dest[i]); - dest[position] = toupper(dest[position]); - k_menu_items[index].is_hot = 1; - return 0; } -/* Make a new item. Add a hotkey mark in the first possible letter. - * As ncurses does not allow any attributes inside menue item, we mark the - * hot key as the first capitalized letter in the string */ +/* Make a new item. */ static void item_make(struct menu *menu, char tag, const char *fmt, ...) { va_list ap; - char tmp_str[256]; if (items_num > MAX_MENU_ITEMS-1) return; @@ -597,16 +542,13 @@ static void item_make(struct menu *menu, char tag, const char *fmt, ...) k_menu_items[items_num].is_visible = 1; va_start(ap, fmt); - vsnprintf(tmp_str, sizeof(tmp_str), fmt, ap); - if (!k_menu_items[items_num].is_visible) - memcpy(tmp_str, "XXX", 3); + vsnprintf(k_menu_items[items_num].str, + sizeof(k_menu_items[items_num].str), + fmt, ap); va_end(ap); - if (make_hot( - k_menu_items[items_num].str, - sizeof(k_menu_items[items_num].str), tmp_str, items_num) != 0) - strncpy(k_menu_items[items_num].str, - tmp_str, - sizeof(k_menu_items[items_num].str)); + + if (!k_menu_items[items_num].is_visible) + memcpy(k_menu_items[items_num].str, "XXX", 3); curses_menu_items[items_num] = new_item( k_menu_items[items_num].str, @@ -638,11 +580,9 @@ static void item_add_str(const char *fmt, ...) va_end(ap); snprintf(tmp_str, sizeof(tmp_str), "%s%s", k_menu_items[index].str, new_str); - if (make_hot(k_menu_items[index].str, - sizeof(k_menu_items[index].str), tmp_str, index) != 0) - strncpy(k_menu_items[index].str, - tmp_str, - sizeof(k_menu_items[index].str)); + strncpy(k_menu_items[index].str, + tmp_str, + sizeof(k_menu_items[index].str)); free_item(curses_menu_items[index]); curses_menu_items[index] = new_item( @@ -676,6 +616,8 @@ static void *item_data(void) struct mitem *mcur; cur = current_item(curses_menu); + if (!cur) + return NULL; mcur = (struct mitem *) item_userptr(cur); return mcur->usrptr; @@ -691,13 +633,9 @@ static char menu_backtitle[PATH_MAX+128]; static const char *set_config_filename(const char *config_filename) { int size; - struct symbol *sym; - sym = sym_lookup("KERNELVERSION", 0); - sym_calc_value(sym); size = snprintf(menu_backtitle, sizeof(menu_backtitle), - _("%s - Linux Kernel v%s Configuration"), - config_filename, sym_get_string_value(sym)); + "%s - %s", config_filename, rootmenu.prompt->text); if (size >= sizeof(menu_backtitle)) menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; @@ -707,25 +645,6 @@ static const char *set_config_filename(const char *config_filename) return menu_backtitle; } -/* command = 0 is supress, 1 is restore */ -static void supress_stdout(int command) -{ - static FILE *org_stdout; - static FILE *org_stderr; - - if (command == 0) { - org_stdout = stdout; - org_stderr = stderr; - stdout = fopen("/dev/null", "a"); - stderr = fopen("/dev/null", "a"); - } else { - fclose(stdout); - fclose(stderr); - stdout = org_stdout; - stderr = org_stderr; - } -} - /* return = 0 means we are successful. * -1 means go on doing what you were doing */ @@ -737,8 +656,7 @@ static int do_exit(void) return 0; } res = btn_dialog(main_window, - _("Do you wish to save your " - "new kernel configuration?\n" + _("Do you wish to save your new configuration?\n" "<ESC> to cancel and resume nconfig."), 2, " <save> ", @@ -751,36 +669,19 @@ static int do_exit(void) /* if we got here, the user really wants to exit */ switch (res) { case 0: - supress_stdout(0); res = conf_write(filename); - supress_stdout(1); if (res) btn_dialog( main_window, - _("Error during writing of the kernel " - "configuration.\n" - "Your kernel configuration " - "changes were NOT saved."), + _("Error during writing of configuration.\n" + "Your configuration changes were NOT saved."), 1, "<OK>"); - else { - char buf[1024]; - snprintf(buf, 1024, - _("Configuration written to %s\n" - "End of Linux kernel configuration.\n" - "Execute 'make' to build the kernel or try" - " 'make help'."), filename); - btn_dialog( - main_window, - buf, - 1, - "<OK>"); - } break; default: btn_dialog( main_window, - _("Your kernel configuration changes were NOT saved."), + _("Your configuration changes were NOT saved."), 1, "<OK>"); break; @@ -800,8 +701,8 @@ static void search_conf(void) again: dres = dialog_inputbox(main_window, _("Search Configuration Parameter"), - _("Enter CONFIG_ (sub)string to search for " - "(with or without \"CONFIG\")"), + _("Enter " CONFIG_ " (sub)string to search for " + "(with or without \"" CONFIG_ "\")"), "", dialog_input_result, 99); switch (dres) { case 0: @@ -814,10 +715,10 @@ again: return; } - /* strip CONFIG_ if necessary */ + /* strip the prefix if necessary */ dialog_input = dialog_input_result; - if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) - dialog_input += 7; + if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) + dialog_input += strlen(CONFIG_); sym_arr = sym_re_search(dialog_input); res = get_relations_str(sym_arr); @@ -1025,23 +926,18 @@ static void reset_menu(void) static void center_item(int selected_index, int *last_top_row) { int toprow; - int maxy, maxx; - scale_menu(curses_menu, &maxy, &maxx); set_top_row(curses_menu, *last_top_row); toprow = top_row(curses_menu); - if (selected_index >= toprow && selected_index < toprow+maxy) { - /* we can only move the selected item. no need to scroll */ - set_current_item(curses_menu, - curses_menu_items[selected_index]); - } else { - toprow = max(selected_index-maxy/2, 0); - if (toprow >= item_count(curses_menu)-maxy) + if (selected_index < toprow || + selected_index >= toprow+mwin_max_lines) { + toprow = max(selected_index-mwin_max_lines/2, 0); + if (toprow >= item_count(curses_menu)-mwin_max_lines) toprow = item_count(curses_menu)-mwin_max_lines; set_top_row(curses_menu, toprow); - set_current_item(curses_menu, - curses_menu_items[selected_index]); } + set_current_item(curses_menu, + curses_menu_items[selected_index]); *last_top_row = toprow; post_menu(curses_menu); refresh_all_windows(main_window); @@ -1073,7 +969,7 @@ static void show_menu(const char *prompt, const char *instructions, /* position the menu at the middle of the screen */ scale_menu(curses_menu, &maxy, &maxx); maxx = min(maxx, mwin_max_cols-2); - maxy = mwin_max_lines-2; + maxy = mwin_max_lines; menu_window = derwin(main_window, maxy, maxx, @@ -1097,10 +993,77 @@ static void show_menu(const char *prompt, const char *instructions, refresh_all_windows(main_window); } +static void adj_match_dir(match_f *match_direction) +{ + if (*match_direction == FIND_NEXT_MATCH_DOWN) + *match_direction = + MATCH_TINKER_PATTERN_DOWN; + else if (*match_direction == FIND_NEXT_MATCH_UP) + *match_direction = + MATCH_TINKER_PATTERN_UP; + /* else, do no change.. */ +} -static void conf(struct menu *menu) +struct match_state { + int in_search; + match_f match_direction; char pattern[256]; +}; + +/* Return 0 means I have handled the key. In such a case, ans should hold the + * item to center, or -1 otherwise. + * Else return -1 . + */ +static int do_match(int key, struct match_state *state, int *ans) +{ + char c = (char) key; + int terminate_search = 0; + *ans = -1; + if (key == '/' || (state->in_search && key == 27)) { + move(0, 0); + refresh(); + clrtoeol(); + state->in_search = 1-state->in_search; + bzero(state->pattern, sizeof(state->pattern)); + state->match_direction = MATCH_TINKER_PATTERN_DOWN; + return 0; + } else if (!state->in_search) + return 1; + + if (isalnum(c) || isgraph(c) || c == ' ') { + state->pattern[strlen(state->pattern)] = c; + state->pattern[strlen(state->pattern)] = '\0'; + adj_match_dir(&state->match_direction); + *ans = get_mext_match(state->pattern, + state->match_direction); + } else if (key == KEY_DOWN) { + state->match_direction = FIND_NEXT_MATCH_DOWN; + *ans = get_mext_match(state->pattern, + state->match_direction); + } else if (key == KEY_UP) { + state->match_direction = FIND_NEXT_MATCH_UP; + *ans = get_mext_match(state->pattern, + state->match_direction); + } else if (key == KEY_BACKSPACE || key == 127) { + state->pattern[strlen(state->pattern)-1] = '\0'; + adj_match_dir(&state->match_direction); + } else + terminate_search = 1; + + if (terminate_search) { + state->in_search = 0; + bzero(state->pattern, sizeof(state->pattern)); + move(0, 0); + refresh(); + clrtoeol(); + return -1; + } + return 0; +} + +static void conf(struct menu *menu) +{ struct menu *submenu = 0; const char *prompt = menu_get_prompt(menu); struct symbol *sym; @@ -1108,8 +1071,11 @@ static void conf(struct menu *menu) int res; int current_index = 0; int last_top_row = 0; - - bzero(pattern, sizeof(pattern)); + struct match_state match_state = { + .in_search = 0, + .match_direction = MATCH_TINKER_PATTERN_DOWN, + .pattern = "", + }; while (!global_exit) { reset_menu(); @@ -1122,7 +1088,22 @@ static void conf(struct menu *menu) _(menu_instructions), current_index, &last_top_row); keypad((menu_win(curses_menu)), TRUE); - while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { + while (!global_exit) { + if (match_state.in_search) { + mvprintw(0, 0, + "searching: %s", match_state.pattern); + clrtoeol(); + } + refresh_all_windows(main_window); + res = wgetch(menu_win(curses_menu)); + if (!res) + break; + if (do_match(res, &match_state, ¤t_index) == 0) { + if (current_index != -1) + center_item(current_index, + &last_top_row); + continue; + } if (process_special_keys(&res, (struct menu *) item_data())) break; @@ -1153,19 +1134,13 @@ static void conf(struct menu *menu) if (res == 10 || res == 27 || res == 32 || res == 'n' || res == 'y' || res == KEY_LEFT || res == KEY_RIGHT || - res == 'm' || res == '/') + res == 'm') break; - else if (canbhot(res)) { - /* check for hot keys: */ - int tmp = get_next_hot(res); - if (tmp != -1) - center_item(tmp, &last_top_row); - } refresh_all_windows(main_window); } refresh_all_windows(main_window); - /* if ESC or left*/ + /* if ESC or left*/ if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) break; @@ -1233,23 +1208,30 @@ static void conf(struct menu *menu) if (item_is_tag('t')) sym_set_tristate_value(sym, mod); break; - case '/': - search_conf(); - break; } } } +static void conf_message_callback(const char *fmt, va_list ap) +{ + char buf[1024]; + + vsnprintf(buf, sizeof(buf), fmt, ap); + btn_dialog(main_window, buf, 1, "<OK>"); +} + static void show_help(struct menu *menu) { struct gstr help = str_new(); if (menu && menu->sym && menu_has_help(menu)) { if (menu->sym->name) { - str_printf(&help, "CONFIG_%s:\n\n", menu->sym->name); + str_printf(&help, "%s%s:\n\n", CONFIG_, menu->sym->name); str_append(&help, _(menu_get_help(menu))); str_append(&help, "\n"); get_symbol_str(&help, menu->sym); + } else { + str_append(&help, _(menu_get_help(menu))); } } else { str_append(&help, nohelp_text); @@ -1266,6 +1248,11 @@ static void conf_choice(struct menu *menu) int selected_index = 0; int last_top_row = 0; int res, i = 0; + struct match_state match_state = { + .in_search = 0, + .match_direction = MATCH_TINKER_PATTERN_DOWN, + .pattern = "", + }; active = sym_get_choice_value(menu->sym); /* this is mostly duplicated from the conf() function. */ @@ -1279,9 +1266,13 @@ static void conf_choice(struct menu *menu) if (child->sym == sym_get_choice_value(menu->sym)) item_make(child, ':', "<X> %s", _(menu_get_prompt(child))); - else + else if (child->sym) item_make(child, ':', " %s", _(menu_get_prompt(child))); + else + item_make(child, ':', "*** %s ***", + _(menu_get_prompt(child))); + if (child->sym == active){ last_top_row = top_row(curses_menu); selected_index = i; @@ -1292,7 +1283,22 @@ static void conf_choice(struct menu *menu) _(radiolist_instructions), selected_index, &last_top_row); - while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { + while (!global_exit) { + if (match_state.in_search) { + mvprintw(0, 0, "searching: %s", + match_state.pattern); + clrtoeol(); + } + refresh_all_windows(main_window); + res = wgetch(menu_win(curses_menu)); + if (!res) + break; + if (do_match(res, &match_state, &selected_index) == 0) { + if (selected_index != -1) + center_item(selected_index, + &last_top_row); + continue; + } if (process_special_keys( &res, (struct menu *) item_data())) @@ -1322,13 +1328,8 @@ static void conf_choice(struct menu *menu) break; } if (res == 10 || res == 27 || res == ' ' || - res == KEY_LEFT) + res == KEY_LEFT){ break; - else if (canbhot(res)) { - /* check for hot keys: */ - int tmp = get_next_hot(res); - if (tmp != -1) - center_item(tmp, &last_top_row); } refresh_all_windows(main_window); } @@ -1337,7 +1338,7 @@ static void conf_choice(struct menu *menu) break; child = item_data(); - if (!child || !menu_is_visible(child)) + if (!child || !menu_is_visible(child) || !child->sym) continue; switch (res) { case ' ': @@ -1447,16 +1448,8 @@ static void conf_save(void) case 0: if (!dialog_input_result[0]) return; - supress_stdout(0); res = conf_write(dialog_input_result); - supress_stdout(1); if (!res) { - char buf[1024]; - sprintf(buf, "%s %s", - _("configuration file saved to: "), - dialog_input_result); - btn_dialog(main_window, - buf, 1, "<OK>"); set_config_filename(dialog_input_result); return; } @@ -1483,7 +1476,7 @@ void setup_windows(void) /* set up the menu and menu window */ main_window = newwin(LINES-2, COLS-2, 2, 1); keypad(main_window, TRUE); - mwin_max_lines = LINES-6; + mwin_max_lines = LINES-7; mwin_max_cols = COLS-6; /* panels order is from bottom to top */ @@ -1530,9 +1523,10 @@ int main(int ac, char **av) /* set btns menu */ curses_menu = new_menu(curses_menu_items); menu_opts_off(curses_menu, O_SHOWDESC); - menu_opts_off(curses_menu, O_SHOWMATCH); + menu_opts_on(curses_menu, O_SHOWMATCH); menu_opts_on(curses_menu, O_ONEVALUE); menu_opts_on(curses_menu, O_NONCYCLIC); + menu_opts_on(curses_menu, O_IGNORECASE); set_menu_mark(curses_menu, " "); set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); @@ -1548,8 +1542,7 @@ int main(int ac, char **av) _(menu_no_f_instructions)); } - - + conf_set_message_callback(conf_message_callback); /* do the work */ while (!global_exit) { conf(&rootmenu); diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c index 115edb4..f8137b3 100644 --- a/scripts/kconfig/nconf.gui.c +++ b/scripts/kconfig/nconf.gui.c @@ -137,7 +137,7 @@ void set_colors() if (has_colors()) { normal_color_theme(); } else { - /* give deafults */ + /* give defaults */ no_colors_theme(); } } @@ -167,7 +167,7 @@ void print_in_middle(WINDOW *win, length = strlen(string); temp = (width - length) / 2; x = startx + (int)temp; - wattrset(win, color); + (void) wattrset(win, color); mvwprintw(win, y, x, "%s", string); refresh(); } @@ -226,7 +226,7 @@ void fill_window(WINDOW *win, const char *text) int len = get_line_length(line); strncpy(tmp, line, min(len, x)); tmp[len] = '\0'; - mvwprintw(win, i, 0, tmp); + mvwprintw(win, i, 0, "%s", tmp); } } @@ -297,11 +297,11 @@ int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...) set_menu_fore(menu, attributes[DIALOG_MENU_FORE]); set_menu_back(menu, attributes[DIALOG_MENU_BACK]); - wattrset(win, attributes[DIALOG_BOX]); + (void) wattrset(win, attributes[DIALOG_BOX]); box(win, 0, 0); /* print message */ - wattrset(msg_win, attributes[DIALOG_TEXT]); + (void) wattrset(msg_win, attributes[DIALOG_TEXT]); fill_window(msg_win, msg); set_menu_win(menu, win); @@ -392,16 +392,16 @@ int dialog_inputbox(WINDOW *main_window, form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2); keypad(form_win, TRUE); - wattrset(form_win, attributes[INPUT_FIELD]); + (void) wattrset(form_win, attributes[INPUT_FIELD]); - wattrset(win, attributes[INPUT_BOX]); + (void) wattrset(win, attributes[INPUT_BOX]); box(win, 0, 0); - wattrset(win, attributes[INPUT_HEADING]); + (void) wattrset(win, attributes[INPUT_HEADING]); if (title) mvwprintw(win, 0, 3, "%s", title); /* print message */ - wattrset(prompt_win, attributes[INPUT_TEXT]); + (void) wattrset(prompt_win, attributes[INPUT_TEXT]); fill_window(prompt_win, prompt); mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); @@ -531,7 +531,7 @@ void show_scroll_win(WINDOW *main_window, /* create the pad */ pad = newpad(total_lines+10, total_cols+10); - wattrset(pad, attributes[SCROLLWIN_TEXT]); + (void) wattrset(pad, attributes[SCROLLWIN_TEXT]); fill_window(pad, text); win_lines = min(total_lines+4, LINES-2); @@ -546,9 +546,9 @@ void show_scroll_win(WINDOW *main_window, win = newwin(win_lines, win_cols, y, x); keypad(win, TRUE); /* show the help in the help window, and show the help panel */ - wattrset(win, attributes[SCROLLWIN_BOX]); + (void) wattrset(win, attributes[SCROLLWIN_BOX]); box(win, 0, 0); - wattrset(win, attributes[SCROLLWIN_HEADING]); + (void) wattrset(win, attributes[SCROLLWIN_HEADING]); mvwprintw(win, 0, 3, " %s ", title); panel = new_panel(win); diff --git a/scripts/kconfig/nconf.h b/scripts/kconfig/nconf.h index fb42966..58fbda8 100644 --- a/scripts/kconfig/nconf.h +++ b/scripts/kconfig/nconf.h @@ -69,7 +69,8 @@ typedef enum { F_BACK = 5, F_SAVE = 6, F_LOAD = 7, - F_EXIT = 8 + F_SEARCH = 8, + F_EXIT = 9, } function_key; void set_colors(void); diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc index 00c5150..06dd2e3 100644 --- a/scripts/kconfig/qconf.cc +++ b/scripts/kconfig/qconf.cc @@ -3,25 +3,42 @@ * Released under the terms of the GNU GPL v2.0. */ -#include <qapplication.h> +#include <qglobal.h> + +#if QT_VERSION < 0x040000 #include <qmainwindow.h> +#include <qvbox.h> +#include <qvaluelist.h> +#include <qtextbrowser.h> +#include <qaction.h> +#include <qheader.h> +#include <qfiledialog.h> +#include <qdragobject.h> +#include <qpopupmenu.h> +#else +#include <q3mainwindow.h> +#include <q3vbox.h> +#include <q3valuelist.h> +#include <q3textbrowser.h> +#include <q3action.h> +#include <q3header.h> +#include <q3filedialog.h> +#include <q3dragobject.h> +#include <q3popupmenu.h> +#endif + +#include <qapplication.h> #include <qdesktopwidget.h> #include <qtoolbar.h> #include <qlayout.h> -#include <qvbox.h> #include <qsplitter.h> -#include <qlistview.h> -#include <qtextbrowser.h> #include <qlineedit.h> #include <qlabel.h> #include <qpushbutton.h> #include <qmenubar.h> #include <qmessagebox.h> -#include <qaction.h> -#include <qheader.h> -#include <qfiledialog.h> -#include <qdragobject.h> #include <qregexp.h> +#include <qevent.h> #include <stdlib.h> @@ -39,7 +56,7 @@ static QApplication *configApp; static ConfigSettings *configSettings; -QAction *ConfigMainWindow::saveAction; +Q3Action *ConfigMainWindow::saveAction; static inline QString qgettext(const char* str) { @@ -54,15 +71,14 @@ static inline QString qgettext(const QString& str) /** * Reads a list of integer values from the application settings. */ -QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok) +Q3ValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok) { - QValueList<int> result; + Q3ValueList<int> result; QStringList entryList = readListEntry(key, ok); - if (ok) { - QStringList::Iterator it; - for (it = entryList.begin(); it != entryList.end(); ++it) - result.push_back((*it).toInt()); - } + QStringList::Iterator it; + + for (it = entryList.begin(); it != entryList.end(); ++it) + result.push_back((*it).toInt()); return result; } @@ -70,10 +86,10 @@ QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok) /** * Writes a list of integer values to the application settings. */ -bool ConfigSettings::writeSizes(const QString& key, const QValueList<int>& value) +bool ConfigSettings::writeSizes(const QString& key, const Q3ValueList<int>& value) { QStringList stringList; - QValueList<int>::ConstIterator it; + Q3ValueList<int>::ConstIterator it; for (it = value.begin(); it != value.end(); ++it) stringList.push_back(QString::number(*it)); @@ -81,7 +97,6 @@ bool ConfigSettings::writeSizes(const QString& key, const QValueList<int>& value } -#if QT_VERSION >= 300 /* * set the new data * TODO check the value @@ -92,7 +107,6 @@ void ConfigItem::okRename(int col) sym_set_string_value(menu->sym, text(dataColIdx).latin1()); listView()->updateList(this); } -#endif /* * update the displayed of a menu entry @@ -149,7 +163,7 @@ void ConfigItem::updateMenu(void) case S_TRISTATE: char ch; - if (!sym_is_changable(sym) && !list->showAll) { + if (!sym_is_changable(sym) && list->optMode == normalOpt) { setPixmap(promptColIdx, 0); setText(noColIdx, QString::null); setText(modColIdx, QString::null); @@ -196,11 +210,9 @@ void ConfigItem::updateMenu(void) data = sym_get_string_value(sym); -#if QT_VERSION >= 300 int i = list->mapIdx(dataColIdx); if (i >= 0) setRenameEnabled(i, TRUE); -#endif setText(dataColIdx, data); if (type == S_STRING) prompt = QString("%1: %2").arg(prompt).arg(data); @@ -320,7 +332,7 @@ ConfigList::ConfigList(ConfigView* p, const char *name) symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no), choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no), menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void), - showAll(false), showName(false), showRange(false), showData(false), + showName(false), showRange(false), showData(false), optMode(normalOpt), rootEntry(0), headerPopup(0) { int i; @@ -337,10 +349,10 @@ ConfigList::ConfigList(ConfigView* p, const char *name) if (name) { configSettings->beginGroup(name); - showAll = configSettings->readBoolEntry("/showAll", false); showName = configSettings->readBoolEntry("/showName", false); showRange = configSettings->readBoolEntry("/showRange", false); showData = configSettings->readBoolEntry("/showData", false); + optMode = (enum optionMode)configSettings->readNumEntry("/optionMode", false); configSettings->endGroup(); connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings())); } @@ -352,6 +364,17 @@ ConfigList::ConfigList(ConfigView* p, const char *name) reinit(); } +bool ConfigList::menuSkip(struct menu *menu) +{ + if (optMode == normalOpt && menu_is_visible(menu)) + return false; + if (optMode == promptOpt && menu_has_prompt(menu)) + return false; + if (optMode == allOpt) + return false; + return true; +} + void ConfigList::reinit(void) { removeColumn(dataColIdx); @@ -380,7 +403,7 @@ void ConfigList::saveSettings(void) configSettings->writeEntry("/showName", showName); configSettings->writeEntry("/showRange", showRange); configSettings->writeEntry("/showData", showData); - configSettings->writeEntry("/showAll", showAll); + configSettings->writeEntry("/optionMode", (int)optMode); configSettings->endGroup(); } } @@ -422,7 +445,7 @@ void ConfigList::updateList(ConfigItem* item) if (!rootEntry) { if (mode != listMode) goto update; - QListViewItemIterator it(this); + Q3ListViewItemIterator it(this); ConfigItem* item; for (; it.current(); ++it) { @@ -517,11 +540,9 @@ void ConfigList::changeValue(ConfigItem* item) case S_INT: case S_HEX: case S_STRING: -#if QT_VERSION >= 300 if (colMap[dataColIdx] >= 0) item->startRename(colMap[dataColIdx]); else -#endif parent()->lineEdit->show(item); break; } @@ -553,7 +574,7 @@ void ConfigList::setParentMenu(void) return; setRootMenu(menu_get_parent_menu(rootEntry->parent)); - QListViewItemIterator it(this); + Q3ListViewItemIterator it(this); for (; (item = (ConfigItem*)it.current()); it++) { if (item->menu == oldroot) { setCurrentItem(item); @@ -606,7 +627,7 @@ void ConfigList::updateMenuList(P* parent, struct menu* menu) } visible = menu_is_visible(child); - if (showAll || visible) { + if (!menuSkip(child)) { if (!child->sym && !child->list && !child->prompt) continue; if (!item || item->menu != child) @@ -635,7 +656,7 @@ void ConfigList::updateMenuList(P* parent, struct menu* menu) void ConfigList::keyPressEvent(QKeyEvent* ev) { - QListViewItem* i = currentItem(); + Q3ListViewItem* i = currentItem(); ConfigItem* item; struct menu *menu; enum prop_type type; @@ -801,10 +822,10 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e) { if (e->y() <= header()->geometry().bottom()) { if (!headerPopup) { - QAction *action; + Q3Action *action; - headerPopup = new QPopupMenu(this); - action = new QAction(NULL, _("Show Name"), 0, this); + headerPopup = new Q3PopupMenu(this); + action = new Q3Action(NULL, _("Show Name"), 0, this); action->setToggleAction(TRUE); connect(action, SIGNAL(toggled(bool)), parent(), SLOT(setShowName(bool))); @@ -812,7 +833,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e) action, SLOT(setOn(bool))); action->setOn(showName); action->addTo(headerPopup); - action = new QAction(NULL, _("Show Range"), 0, this); + action = new Q3Action(NULL, _("Show Range"), 0, this); action->setToggleAction(TRUE); connect(action, SIGNAL(toggled(bool)), parent(), SLOT(setShowRange(bool))); @@ -820,7 +841,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e) action, SLOT(setOn(bool))); action->setOn(showRange); action->addTo(headerPopup); - action = new QAction(NULL, _("Show Data"), 0, this); + action = new Q3Action(NULL, _("Show Data"), 0, this); action->setToggleAction(TRUE); connect(action, SIGNAL(toggled(bool)), parent(), SLOT(setShowData(bool))); @@ -835,7 +856,10 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e) e->ignore(); } -ConfigView* ConfigView::viewList; +ConfigView*ConfigView::viewList; +QAction *ConfigView::showNormalAction; +QAction *ConfigView::showAllAction; +QAction *ConfigView::showPromptAction; ConfigView::ConfigView(QWidget* parent, const char *name) : Parent(parent, name) @@ -860,13 +884,16 @@ ConfigView::~ConfigView(void) } } -void ConfigView::setShowAll(bool b) +void ConfigView::setOptionMode(QAction *act) { - if (list->showAll != b) { - list->showAll = b; - list->updateListAll(); - emit showAllChanged(b); - } + if (act == showNormalAction) + list->optMode = normalOpt; + else if (act == showAllAction) + list->optMode = allOpt; + else + list->optMode = promptOpt; + + list->updateListAll(); } void ConfigView::setShowName(bool b) @@ -898,7 +925,7 @@ void ConfigView::setShowData(bool b) void ConfigList::setAllOpen(bool open) { - QListViewItemIterator it(this); + Q3ListViewItemIterator it(this); for (; it.current(); it++) it.current()->setOpen(open); @@ -921,7 +948,7 @@ void ConfigView::updateListAll(void) } ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name) - : Parent(parent, name), sym(0), menu(0) + : Parent(parent, name), sym(0), _menu(0) { if (name) { configSettings->beginGroup(name); @@ -944,7 +971,7 @@ void ConfigInfoView::setShowDebug(bool b) { if (_showDebug != b) { _showDebug = b; - if (menu) + if (_menu) menuInfo(); else if (sym) symbolInfo(); @@ -954,44 +981,16 @@ void ConfigInfoView::setShowDebug(bool b) void ConfigInfoView::setInfo(struct menu *m) { - if (menu == m) + if (_menu == m) return; - menu = m; + _menu = m; sym = NULL; - if (!menu) + if (!_menu) clear(); else menuInfo(); } -void ConfigInfoView::setSource(const QString& name) -{ - const char *p = name.latin1(); - - menu = NULL; - sym = NULL; - - switch (p[0]) { - case 'm': - struct menu *m; - - if (sscanf(p, "m%p", &m) == 1 && menu != m) { - menu = m; - menuInfo(); - emit menuSelected(menu); - } - break; - case 's': - struct symbol *s; - - if (sscanf(p, "s%p", &s) == 1 && sym != s) { - sym = s; - symbolInfo(); - } - break; - } -} - void ConfigInfoView::symbolInfo(void) { QString str; @@ -1013,11 +1012,11 @@ void ConfigInfoView::menuInfo(void) struct symbol* sym; QString head, debug, help; - sym = menu->sym; + sym = _menu->sym; if (sym) { - if (menu->prompt) { + if (_menu->prompt) { head += "<big><b>"; - head += print_filter(_(menu->prompt->text)); + head += print_filter(_(_menu->prompt->text)); head += "</b></big>"; if (sym->name) { head += " ("; @@ -1043,23 +1042,23 @@ void ConfigInfoView::menuInfo(void) debug = debug_info(sym); struct gstr help_gstr = str_new(); - menu_get_ext_help(menu, &help_gstr); + menu_get_ext_help(_menu, &help_gstr); help = print_filter(str_get(&help_gstr)); str_free(&help_gstr); - } else if (menu->prompt) { + } else if (_menu->prompt) { head += "<big><b>"; - head += print_filter(_(menu->prompt->text)); + head += print_filter(_(_menu->prompt->text)); head += "</b></big><br><br>"; if (showDebug()) { - if (menu->prompt->visible.expr) { + if (_menu->prompt->visible.expr) { debug += " dep: "; - expr_print(menu->prompt->visible.expr, expr_print_help, &debug, E_NONE); + expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE); debug += "<br><br>"; } } } if (showDebug()) - debug += QString().sprintf("defined at %s:%d<br><br>", menu->file->name, menu->lineno); + debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno); setText(head + debug + help); } @@ -1162,10 +1161,10 @@ void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char *text += str2; } -QPopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos) +Q3PopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos) { - QPopupMenu* popup = Parent::createPopupMenu(pos); - QAction* action = new QAction(NULL, _("Show Debug Info"), 0, popup); + Q3PopupMenu* popup = Parent::createPopupMenu(pos); + Q3Action* action = new Q3Action(NULL, _("Show Debug Info"), 0, popup); action->setToggleAction(TRUE); connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool))); connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool))); @@ -1222,7 +1221,7 @@ ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *nam y = configSettings->readNumEntry("/window y", 0, &ok); if (ok) move(x, y); - QValueList<int> sizes = configSettings->readSizes("/split", &ok); + Q3ValueList<int> sizes = configSettings->readSizes("/split", &ok); if (ok) split->setSizes(sizes); configSettings->endGroup(); @@ -1275,8 +1274,14 @@ ConfigMainWindow::ConfigMainWindow(void) char title[256]; QDesktopWidget *d = configApp->desktop(); - snprintf(title, sizeof(title), _("Linux Kernel v%s Configuration"), - getenv("KERNELVERSION")); + snprintf(title, sizeof(title), "%s%s", + rootmenu.prompt->text, +#if QT_VERSION < 0x040000 + " (Qt3)" +#else + "" +#endif + ); setCaption(title); width = configSettings->readNumEntry("/window width", d->width() - 64); @@ -1309,60 +1314,79 @@ ConfigMainWindow::ConfigMainWindow(void) configList->setFocus(); menu = menuBar(); - toolBar = new QToolBar("Tools", this); + toolBar = new Q3ToolBar("Tools", this); - backAction = new QAction("Back", QPixmap(xpm_back), _("Back"), 0, this); + backAction = new Q3Action("Back", QPixmap(xpm_back), _("Back"), 0, this); connect(backAction, SIGNAL(activated()), SLOT(goBack())); backAction->setEnabled(FALSE); - QAction *quitAction = new QAction("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this); + Q3Action *quitAction = new Q3Action("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this); connect(quitAction, SIGNAL(activated()), SLOT(close())); - QAction *loadAction = new QAction("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this); + Q3Action *loadAction = new Q3Action("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this); connect(loadAction, SIGNAL(activated()), SLOT(loadConfig())); - saveAction = new QAction("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this); + saveAction = new Q3Action("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this); connect(saveAction, SIGNAL(activated()), SLOT(saveConfig())); conf_set_changed_callback(conf_changed); // Set saveAction's initial state conf_changed(); - QAction *saveAsAction = new QAction("Save As...", _("Save &As..."), 0, this); + Q3Action *saveAsAction = new Q3Action("Save As...", _("Save &As..."), 0, this); connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs())); - QAction *searchAction = new QAction("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this); + Q3Action *searchAction = new Q3Action("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this); connect(searchAction, SIGNAL(activated()), SLOT(searchConfig())); - QAction *singleViewAction = new QAction("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this); + Q3Action *singleViewAction = new Q3Action("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this); connect(singleViewAction, SIGNAL(activated()), SLOT(showSingleView())); - QAction *splitViewAction = new QAction("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this); + Q3Action *splitViewAction = new Q3Action("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this); connect(splitViewAction, SIGNAL(activated()), SLOT(showSplitView())); - QAction *fullViewAction = new QAction("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this); + Q3Action *fullViewAction = new Q3Action("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this); connect(fullViewAction, SIGNAL(activated()), SLOT(showFullView())); - QAction *showNameAction = new QAction(NULL, _("Show Name"), 0, this); + Q3Action *showNameAction = new Q3Action(NULL, _("Show Name"), 0, this); showNameAction->setToggleAction(TRUE); connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool))); connect(configView, SIGNAL(showNameChanged(bool)), showNameAction, SLOT(setOn(bool))); showNameAction->setOn(configView->showName()); - QAction *showRangeAction = new QAction(NULL, _("Show Range"), 0, this); + Q3Action *showRangeAction = new Q3Action(NULL, _("Show Range"), 0, this); showRangeAction->setToggleAction(TRUE); connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool))); connect(configView, SIGNAL(showRangeChanged(bool)), showRangeAction, SLOT(setOn(bool))); showRangeAction->setOn(configList->showRange); - QAction *showDataAction = new QAction(NULL, _("Show Data"), 0, this); + Q3Action *showDataAction = new Q3Action(NULL, _("Show Data"), 0, this); showDataAction->setToggleAction(TRUE); connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool))); connect(configView, SIGNAL(showDataChanged(bool)), showDataAction, SLOT(setOn(bool))); showDataAction->setOn(configList->showData); - QAction *showAllAction = new QAction(NULL, _("Show All Options"), 0, this); - showAllAction->setToggleAction(TRUE); - connect(showAllAction, SIGNAL(toggled(bool)), configView, SLOT(setShowAll(bool))); - connect(showAllAction, SIGNAL(toggled(bool)), menuView, SLOT(setShowAll(bool))); - showAllAction->setOn(configList->showAll); - QAction *showDebugAction = new QAction(NULL, _("Show Debug Info"), 0, this); + + QActionGroup *optGroup = new QActionGroup(this); + optGroup->setExclusive(TRUE); + connect(optGroup, SIGNAL(selected(QAction *)), configView, + SLOT(setOptionMode(QAction *))); + connect(optGroup, SIGNAL(selected(QAction *)), menuView, + SLOT(setOptionMode(QAction *))); + +#if QT_VERSION >= 0x040000 + configView->showNormalAction = new QAction(_("Show Normal Options"), optGroup); + configView->showAllAction = new QAction(_("Show All Options"), optGroup); + configView->showPromptAction = new QAction(_("Show Prompt Options"), optGroup); +#else + configView->showNormalAction = new QAction(_("Show Normal Options"), 0, optGroup); + configView->showAllAction = new QAction(_("Show All Options"), 0, optGroup); + configView->showPromptAction = new QAction(_("Show Prompt Options"), 0, optGroup); +#endif + configView->showNormalAction->setToggleAction(TRUE); + configView->showNormalAction->setOn(configList->optMode == normalOpt); + configView->showAllAction->setToggleAction(TRUE); + configView->showAllAction->setOn(configList->optMode == allOpt); + configView->showPromptAction->setToggleAction(TRUE); + configView->showPromptAction->setOn(configList->optMode == promptOpt); + + Q3Action *showDebugAction = new Q3Action(NULL, _("Show Debug Info"), 0, this); showDebugAction->setToggleAction(TRUE); connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool))); connect(helpText, SIGNAL(showDebugChanged(bool)), showDebugAction, SLOT(setOn(bool))); showDebugAction->setOn(helpText->showDebug()); - QAction *showIntroAction = new QAction(NULL, _("Introduction"), 0, this); + Q3Action *showIntroAction = new Q3Action(NULL, _("Introduction"), 0, this); connect(showIntroAction, SIGNAL(activated()), SLOT(showIntro())); - QAction *showAboutAction = new QAction(NULL, _("About"), 0, this); + Q3Action *showAboutAction = new Q3Action(NULL, _("About"), 0, this); connect(showAboutAction, SIGNAL(activated()), SLOT(showAbout())); // init tool bar @@ -1376,7 +1400,7 @@ ConfigMainWindow::ConfigMainWindow(void) fullViewAction->addTo(toolBar); // create config menu - QPopupMenu* config = new QPopupMenu(this); + Q3PopupMenu* config = new Q3PopupMenu(this); menu->insertItem(_("&File"), config); loadAction->addTo(config); saveAction->addTo(config); @@ -1385,22 +1409,22 @@ ConfigMainWindow::ConfigMainWindow(void) quitAction->addTo(config); // create edit menu - QPopupMenu* editMenu = new QPopupMenu(this); + Q3PopupMenu* editMenu = new Q3PopupMenu(this); menu->insertItem(_("&Edit"), editMenu); searchAction->addTo(editMenu); // create options menu - QPopupMenu* optionMenu = new QPopupMenu(this); + Q3PopupMenu* optionMenu = new Q3PopupMenu(this); menu->insertItem(_("&Option"), optionMenu); showNameAction->addTo(optionMenu); showRangeAction->addTo(optionMenu); showDataAction->addTo(optionMenu); optionMenu->insertSeparator(); - showAllAction->addTo(optionMenu); - showDebugAction->addTo(optionMenu); + optGroup->addTo(optionMenu); + optionMenu->insertSeparator(); // create help menu - QPopupMenu* helpMenu = new QPopupMenu(this); + Q3PopupMenu* helpMenu = new Q3PopupMenu(this); menu->insertSeparator(); menu->insertItem(_("&Help"), helpMenu); showIntroAction->addTo(helpMenu); @@ -1435,7 +1459,7 @@ ConfigMainWindow::ConfigMainWindow(void) showSplitView(); // UI setup done, restore splitter positions - QValueList<int> sizes = configSettings->readSizes("/split1", &ok); + Q3ValueList<int> sizes = configSettings->readSizes("/split1", &ok); if (ok) split1->setSizes(sizes); @@ -1446,7 +1470,7 @@ ConfigMainWindow::ConfigMainWindow(void) void ConfigMainWindow::loadConfig(void) { - QString s = QFileDialog::getOpenFileName(conf_get_configname(), NULL, this); + QString s = Q3FileDialog::getOpenFileName(conf_get_configname(), NULL, this); if (s.isNull()) return; if (conf_read(QFile::encodeName(s))) @@ -1462,7 +1486,7 @@ void ConfigMainWindow::saveConfig(void) void ConfigMainWindow::saveConfigAs(void) { - QString s = QFileDialog::getSaveFileName(conf_get_configname(), NULL, this); + QString s = Q3FileDialog::getSaveFileName(conf_get_configname(), NULL, this); if (s.isNull()) return; if (conf_write(QFile::encodeName(s))) @@ -1491,7 +1515,7 @@ void ConfigMainWindow::setMenuLink(struct menu *menu) ConfigList* list = NULL; ConfigItem* item; - if (!menu_is_visible(menu) && !configView->showAll()) + if (configList->menuSkip(menu)) return; switch (configList->mode) { @@ -1631,7 +1655,7 @@ void ConfigMainWindow::closeEvent(QCloseEvent* e) void ConfigMainWindow::showIntro(void) { - static const QString str = _("Welcome to the qconf graphical kernel configuration tool for Linux.\n\n" + static const QString str = _("Welcome to the qconf graphical configuration tool.\n\n" "For each option, a blank box indicates the feature is disabled, a check\n" "indicates it is enabled, and a dot indicates that it is to be compiled\n" "as a module. Clicking on the box will cycle through the three states.\n\n" diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h index b3b5657..91677d9 100644 --- a/scripts/kconfig/qconf.h +++ b/scripts/kconfig/qconf.h @@ -3,26 +3,25 @@ * Released under the terms of the GNU GPL v2.0. */ +#if QT_VERSION < 0x040000 #include <qlistview.h> -#if QT_VERSION >= 300 -#include <qsettings.h> #else -class QSettings { -public: - void beginGroup(const QString& group) { } - void endGroup(void) { } - bool readBoolEntry(const QString& key, bool def = FALSE, bool* ok = 0) const - { if (ok) *ok = FALSE; return def; } - int readNumEntry(const QString& key, int def = 0, bool* ok = 0) const - { if (ok) *ok = FALSE; return def; } - QString readEntry(const QString& key, const QString& def = QString::null, bool* ok = 0) const - { if (ok) *ok = FALSE; return def; } - QStringList readListEntry(const QString& key, bool* ok = 0) const - { if (ok) *ok = FALSE; return QStringList(); } - template <class t> - bool writeEntry(const QString& key, t value) - { return TRUE; } -}; +#include <q3listview.h> +#endif +#include <qsettings.h> + +#if QT_VERSION < 0x040000 +#define Q3ValueList QValueList +#define Q3PopupMenu QPopupMenu +#define Q3ListView QListView +#define Q3ListViewItem QListViewItem +#define Q3VBox QVBox +#define Q3TextBrowser QTextBrowser +#define Q3MainWindow QMainWindow +#define Q3Action QAction +#define Q3ToolBar QToolBar +#define Q3ListViewItemIterator QListViewItemIterator +#define Q3FileDialog QFileDialog #endif class ConfigView; @@ -31,11 +30,10 @@ class ConfigItem; class ConfigLineEdit; class ConfigMainWindow; - class ConfigSettings : public QSettings { public: - QValueList<int> readSizes(const QString& key, bool *ok); - bool writeSizes(const QString& key, const QValueList<int>& value); + Q3ValueList<int> readSizes(const QString& key, bool *ok); + bool writeSizes(const QString& key, const Q3ValueList<int>& value); }; enum colIdx { @@ -44,10 +42,13 @@ enum colIdx { enum listMode { singleMode, menuMode, symbolMode, fullMode, listMode }; +enum optionMode { + normalOpt = 0, allOpt, promptOpt +}; -class ConfigList : public QListView { +class ConfigList : public Q3ListView { Q_OBJECT - typedef class QListView Parent; + typedef class Q3ListView Parent; public: ConfigList(ConfigView* p, const char *name = 0); void reinit(void); @@ -115,6 +116,8 @@ public: void setAllOpen(bool open); void setParentMenu(void); + bool menuSkip(struct menu *); + template <class P> void updateMenuList(P*, struct menu*); @@ -124,22 +127,23 @@ public: QPixmap choiceYesPix, choiceNoPix; QPixmap menuPix, menuInvPix, menuBackPix, voidPix; - bool showAll, showName, showRange, showData; + bool showName, showRange, showData; enum listMode mode; + enum optionMode optMode; struct menu *rootEntry; QColorGroup disabledColorGroup; QColorGroup inactivedColorGroup; - QPopupMenu* headerPopup; + Q3PopupMenu* headerPopup; private: int colMap[colNr]; int colRevMap[colNr]; }; -class ConfigItem : public QListViewItem { - typedef class QListViewItem Parent; +class ConfigItem : public Q3ListViewItem { + typedef class Q3ListViewItem Parent; public: - ConfigItem(QListView *parent, ConfigItem *after, struct menu *m, bool v) + ConfigItem(Q3ListView *parent, ConfigItem *after, struct menu *m, bool v) : Parent(parent, after), menu(m), visible(v), goParent(false) { init(); @@ -149,16 +153,14 @@ public: { init(); } - ConfigItem(QListView *parent, ConfigItem *after, bool v) + ConfigItem(Q3ListView *parent, ConfigItem *after, bool v) : Parent(parent, after), menu(0), visible(v), goParent(true) { init(); } ~ConfigItem(void); void init(void); -#if QT_VERSION >= 300 void okRename(int col); -#endif void updateMenu(void); void testUpdateMenu(bool v); ConfigList* listView() const @@ -213,26 +215,24 @@ public: ConfigItem *item; }; -class ConfigView : public QVBox { +class ConfigView : public Q3VBox { Q_OBJECT - typedef class QVBox Parent; + typedef class Q3VBox Parent; public: ConfigView(QWidget* parent, const char *name = 0); ~ConfigView(void); static void updateList(ConfigItem* item); static void updateListAll(void); - bool showAll(void) const { return list->showAll; } bool showName(void) const { return list->showName; } bool showRange(void) const { return list->showRange; } bool showData(void) const { return list->showData; } public slots: - void setShowAll(bool); void setShowName(bool); void setShowRange(bool); void setShowData(bool); + void setOptionMode(QAction *); signals: - void showAllChanged(bool); void showNameChanged(bool); void showRangeChanged(bool); void showDataChanged(bool); @@ -242,11 +242,15 @@ public: static ConfigView* viewList; ConfigView* nextView; + + static QAction *showNormalAction; + static QAction *showAllAction; + static QAction *showPromptAction; }; -class ConfigInfoView : public QTextBrowser { +class ConfigInfoView : public Q3TextBrowser { Q_OBJECT - typedef class QTextBrowser Parent; + typedef class Q3TextBrowser Parent; public: ConfigInfoView(QWidget* parent, const char *name = 0); bool showDebug(void) const { return _showDebug; } @@ -254,7 +258,6 @@ public: public slots: void setInfo(struct menu *menu); void saveSettings(void); - void setSource(const QString& name); void setShowDebug(bool); signals: @@ -267,11 +270,11 @@ protected: QString debug_info(struct symbol *sym); static QString print_filter(const QString &str); static void expr_print_help(void *data, struct symbol *sym, const char *str); - QPopupMenu* createPopupMenu(const QPoint& pos); + Q3PopupMenu* createPopupMenu(const QPoint& pos); void contentsContextMenuEvent(QContextMenuEvent *e); struct symbol *sym; - struct menu *menu; + struct menu *_menu; bool _showDebug; }; @@ -295,10 +298,10 @@ protected: struct symbol **result; }; -class ConfigMainWindow : public QMainWindow { +class ConfigMainWindow : public Q3MainWindow { Q_OBJECT - static QAction *saveAction; + static Q3Action *saveAction; static void conf_changed(void); public: ConfigMainWindow(void); @@ -327,8 +330,8 @@ protected: ConfigView *configView; ConfigList *configList; ConfigInfoView *helpText; - QToolBar *toolBar; - QAction *backAction; + Q3ToolBar *toolBar; + Q3Action *backAction; QSplitter* split1; QSplitter* split2; }; diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index 0d80082..fd81fc3 100644 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -42,6 +42,8 @@ # mv config_strip .config # make oldconfig # +use strict; + my $config = ".config"; my $uname = `uname -r`; @@ -113,14 +115,18 @@ find_config; # Get the build source and top level Kconfig file (passed in) my $ksource = $ARGV[0]; my $kconfig = $ARGV[1]; +my $lsmod_file = $ARGV[2]; + +my @makefiles = `find $ksource -name Makefile 2>/dev/null`; +chomp @makefiles; -my @makefiles = `find $ksource -name Makefile`; my %depends; my %selects; my %prompts; my %objects; my $var; -my $cont = 0; +my $iflevel = 0; +my @ifdeps; # prevent recursion my %read_kconfigs; @@ -132,19 +138,54 @@ sub read_kconfig { my $config; my @kconfigs; - open(KIN, "$ksource/$kconfig") || die "Can't open $kconfig"; + my $cont = 0; + my $line; + + my $source = "$ksource/$kconfig"; + my $last_source = ""; + + # Check for any environment variables used + while ($source =~ /\$(\w+)/ && $last_source ne $source) { + my $env = $1; + $last_source = $source; + $source =~ s/\$$env/$ENV{$env}/; + } + + open(KIN, "$source") || die "Can't open $kconfig"; while (<KIN>) { chomp; + # Make sure that lines ending with \ continue + if ($cont) { + $_ = $line . " " . $_; + } + + if (s/\\$//) { + $cont = 1; + $line = $_; + next; + } + + $cont = 0; + # collect any Kconfig sources if (/^source\s*"(.*)"/) { $kconfigs[$#kconfigs+1] = $1; } # configs found - if (/^\s*config\s+(\S+)\s*$/) { + if (/^\s*(menu)?config\s+(\S+)\s*$/) { $state = "NEW"; - $config = $1; + $config = $2; + + for (my $i = 0; $i < $iflevel; $i++) { + if ($i) { + $depends{$config} .= " " . $ifdeps[$i]; + } else { + $depends{$config} = $ifdeps[$i]; + } + $state = "DEP"; + } # collect the depends for the config } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) { @@ -164,7 +205,22 @@ sub read_kconfig { # configs without prompts must be selected } elsif ($state ne "NONE" && /^\s*tristate\s\S/) { # note if the config has a prompt - $prompt{$config} = 1; + $prompts{$config} = 1; + + # Check for if statements + } elsif (/^if\s+(.*\S)\s*$/) { + my $deps = $1; + # remove beginning and ending non text + $deps =~ s/^[^a-zA-Z0-9_]*//; + $deps =~ s/[^a-zA-Z0-9_]*$//; + + my @deps = split /[^a-zA-Z0-9_]+/, $deps; + + $ifdeps[$iflevel++] = join ':', @deps; + + } elsif (/^endif/) { + + $iflevel-- if ($iflevel); # stop on "help" } elsif (/^\s*help\s*$/) { @@ -188,7 +244,8 @@ if ($kconfig) { # Read all Makefiles to map the configs to the objects foreach my $makefile (@makefiles) { - chomp $makefile; + + my $cont = 0; open(MIN,$makefile) || die "Can't open $makefile"; while (<MIN>) { @@ -215,7 +272,7 @@ foreach my $makefile (@makefiles) { foreach my $obj (split /\s+/,$objs) { $obj =~ s/-/_/g; if ($obj =~ /(.*)\.o$/) { - # Objects may bes enabled by more than one config. + # Objects may be enabled by more than one config. # Store configs in an array. my @arr; @@ -237,8 +294,36 @@ foreach my $makefile (@makefiles) { my %modules; -# see what modules are loaded on this system -open(LIN,"/sbin/lsmod|") || die "Cant lsmod"; +if (defined($lsmod_file)) { + if ( ! -f $lsmod_file) { + die "$lsmod_file not found"; + } + if ( -x $lsmod_file) { + # the file is executable, run it + open(LIN, "$lsmod_file|"); + } else { + # Just read the contents + open(LIN, "$lsmod_file"); + } +} else { + + # see what modules are loaded on this system + my $lsmod; + + foreach my $dir ( ("/sbin", "/bin", "/usr/sbin", "/usr/bin") ) { + if ( -x "$dir/lsmod" ) { + $lsmod = "$dir/lsmod"; + last; + } +} + if (!defined($lsmod)) { + # try just the path + $lsmod = "lsmod"; + } + + open(LIN,"$lsmod|") || die "Can not call lsmod with $lsmod"; +} + while (<LIN>) { next if (/^Module/); # Skip the first line. if (/^(\S+)/) { @@ -252,7 +337,7 @@ close (LIN); my %configs; foreach my $module (keys(%modules)) { if (defined($objects{$module})) { - @arr = @{$objects{$module}}; + my @arr = @{$objects{$module}}; foreach my $conf (@arr) { $configs{$conf} = $module; } @@ -307,7 +392,7 @@ while ($repeat) { parse_config_dep_select $depends{$config}; } - if (defined($prompt{$config}) || !defined($selects{$config})) { + if (defined($prompts{$config}) || !defined($selects{$config})) { next; } diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 2e7a048..a796c95 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -205,6 +205,16 @@ static void sym_calc_visibility(struct symbol *sym) } if (sym_is_choice_value(sym)) return; + /* defaulting to "yes" if no explicit "depends on" are given */ + tri = yes; + if (sym->dir_dep.expr) + tri = expr_calc_value(sym->dir_dep.expr); + if (tri == mod) + tri = yes; + if (sym->dir_dep.tri != tri) { + sym->dir_dep.tri = tri; + sym_set_changed(sym); + } tri = no; if (sym->rev_dep.expr) tri = expr_calc_value(sym->rev_dep.expr); @@ -216,44 +226,63 @@ static void sym_calc_visibility(struct symbol *sym) } } -static struct symbol *sym_calc_choice(struct symbol *sym) +/* + * Find the default symbol for a choice. + * First try the default values for the choice symbol + * Next locate the first visible choice value + * Return NULL if none was found + */ +struct symbol *sym_choice_default(struct symbol *sym) { struct symbol *def_sym; struct property *prop; struct expr *e; - /* is the user choice visible? */ - def_sym = sym->def[S_DEF_USER].val; - if (def_sym) { - sym_calc_visibility(def_sym); - if (def_sym->visible != no) - return def_sym; - } - /* any of the defaults visible? */ for_all_defaults(sym, prop) { prop->visible.tri = expr_calc_value(prop->visible.expr); if (prop->visible.tri == no) continue; def_sym = prop_get_symbol(prop); - sym_calc_visibility(def_sym); if (def_sym->visible != no) return def_sym; } /* just get the first visible value */ prop = sym_get_choice_prop(sym); - expr_list_for_each_sym(prop->expr, e, def_sym) { - sym_calc_visibility(def_sym); + expr_list_for_each_sym(prop->expr, e, def_sym) if (def_sym->visible != no) return def_sym; - } - /* no choice? reset tristate value */ - sym->curr.tri = no; + /* failed to locate any defaults */ return NULL; } +static struct symbol *sym_calc_choice(struct symbol *sym) +{ + struct symbol *def_sym; + struct property *prop; + struct expr *e; + + /* first calculate all choice values' visibilities */ + prop = sym_get_choice_prop(sym); + expr_list_for_each_sym(prop->expr, e, def_sym) + sym_calc_visibility(def_sym); + + /* is the user choice visible? */ + def_sym = sym->def[S_DEF_USER].val; + if (def_sym && def_sym->visible != no) + return def_sym; + + def_sym = sym_choice_default(sym); + + if (def_sym == NULL) + /* no choice? reset tristate value */ + sym->curr.tri = no; + + return def_sym; +} + void sym_calc_value(struct symbol *sym) { struct symbol_value newval, oldval; @@ -321,6 +350,18 @@ void sym_calc_value(struct symbol *sym) } } calc_newval: + if (sym->dir_dep.tri == no && sym->rev_dep.tri != no) { + struct expr *e; + e = expr_simplify_unmet_dep(sym->rev_dep.expr, + sym->dir_dep.expr); + fprintf(stderr, "warning: ("); + expr_fprint(e, stderr); + fprintf(stderr, ") selects %s which has unmet direct dependencies (", + sym->name); + expr_fprint(sym->dir_dep.expr, stderr); + fprintf(stderr, ")\n"); + expr_free(e); + } newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri); } if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN) @@ -365,12 +406,13 @@ void sym_calc_value(struct symbol *sym) if (sym_is_choice(sym)) { struct symbol *choice_sym; - int flags = sym->flags & (SYMBOL_CHANGED | SYMBOL_WRITE); prop = sym_get_choice_prop(sym); expr_list_for_each_sym(prop->expr, e, choice_sym) { - choice_sym->flags |= flags; - if (flags & SYMBOL_CHANGED) + if ((sym->flags & SYMBOL_WRITE) && + choice_sym->visible != no) + choice_sym->flags |= SYMBOL_WRITE; + if (sym->flags & SYMBOL_CHANGED) sym_set_changed(choice_sym); } } @@ -623,6 +665,80 @@ bool sym_set_string_value(struct symbol *sym, const char *newval) return true; } +/* + * Find the default value associated to a symbol. + * For tristate symbol handle the modules=n case + * in which case "m" becomes "y". + * If the symbol does not have any default then fallback + * to the fixed default values. + */ +const char *sym_get_string_default(struct symbol *sym) +{ + struct property *prop; + struct symbol *ds; + const char *str; + tristate val; + + sym_calc_visibility(sym); + sym_calc_value(modules_sym); + val = symbol_no.curr.tri; + str = symbol_empty.curr.val; + + /* If symbol has a default value look it up */ + prop = sym_get_default_prop(sym); + if (prop != NULL) { + switch (sym->type) { + case S_BOOLEAN: + case S_TRISTATE: + /* The visibility may limit the value from yes => mod */ + val = EXPR_AND(expr_calc_value(prop->expr), prop->visible.tri); + break; + default: + /* + * The following fails to handle the situation + * where a default value is further limited by + * the valid range. + */ + ds = prop_get_symbol(prop); + if (ds != NULL) { + sym_calc_value(ds); + str = (const char *)ds->curr.val; + } + } + } + + /* Handle select statements */ + val = EXPR_OR(val, sym->rev_dep.tri); + + /* transpose mod to yes if modules are not enabled */ + if (val == mod) + if (!sym_is_choice_value(sym) && modules_sym->curr.tri == no) + val = yes; + + /* transpose mod to yes if type is bool */ + if (sym->type == S_BOOLEAN && val == mod) + val = yes; + + switch (sym->type) { + case S_BOOLEAN: + case S_TRISTATE: + switch (val) { + case no: return "n"; + case mod: return "m"; + case yes: return "y"; + } + case S_INT: + case S_HEX: + return str; + case S_STRING: + return str; + case S_OTHER: + case S_UNKNOWN: + break; + } + return ""; +} + const char *sym_get_string_value(struct symbol *sym) { tristate val; @@ -728,6 +844,55 @@ struct symbol *sym_find(const char *name) return symbol; } +/* + * Expand symbol's names embedded in the string given in argument. Symbols' + * name to be expanded shall be prefixed by a '$'. Unknown symbol expands to + * the empty string. + */ +const char *sym_expand_string_value(const char *in) +{ + const char *src; + char *res; + size_t reslen; + + reslen = strlen(in) + 1; + res = malloc(reslen); + res[0] = '\0'; + + while ((src = strchr(in, '$'))) { + char *p, name[SYMBOL_MAXLENGTH]; + const char *symval = ""; + struct symbol *sym; + size_t newlen; + + strncat(res, in, src - in); + src++; + + p = name; + while (isalnum(*src) || *src == '_') + *p++ = *src++; + *p = '\0'; + + sym = sym_find(name); + if (sym != NULL) { + sym_calc_value(sym); + symval = sym_get_string_value(sym); + } + + newlen = strlen(res) + strlen(symval) + strlen(src) + 1; + if (newlen > reslen) { + reslen = newlen; + res = realloc(res, reslen); + } + + strcat(res, symval); + in = src; + } + strcat(res, in); + + return res; +} + struct symbol **sym_re_search(const char *pattern) { struct symbol *sym, **sym_arr = NULL; @@ -765,6 +930,112 @@ struct symbol **sym_re_search(const char *pattern) return sym_arr; } +/* + * When we check for recursive dependencies we use a stack to save + * current state so we can print out relevant info to user. + * The entries are located on the call stack so no need to free memory. + * Note inser() remove() must always match to properly clear the stack. + */ +static struct dep_stack { + struct dep_stack *prev, *next; + struct symbol *sym; + struct property *prop; + struct expr *expr; +} *check_top; + +static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym) +{ + memset(stack, 0, sizeof(*stack)); + if (check_top) + check_top->next = stack; + stack->prev = check_top; + stack->sym = sym; + check_top = stack; +} + +static void dep_stack_remove(void) +{ + check_top = check_top->prev; + if (check_top) + check_top->next = NULL; +} + +/* + * Called when we have detected a recursive dependency. + * check_top point to the top of the stact so we use + * the ->prev pointer to locate the bottom of the stack. + */ +static void sym_check_print_recursive(struct symbol *last_sym) +{ + struct dep_stack *stack; + struct symbol *sym, *next_sym; + struct menu *menu = NULL; + struct property *prop; + struct dep_stack cv_stack; + + if (sym_is_choice_value(last_sym)) { + dep_stack_insert(&cv_stack, last_sym); + last_sym = prop_get_symbol(sym_get_choice_prop(last_sym)); + } + + for (stack = check_top; stack != NULL; stack = stack->prev) + if (stack->sym == last_sym) + break; + if (!stack) { + fprintf(stderr, "unexpected recursive dependency error\n"); + return; + } + + for (; stack; stack = stack->next) { + sym = stack->sym; + next_sym = stack->next ? stack->next->sym : last_sym; + prop = stack->prop; + if (prop == NULL) + prop = stack->sym->prop; + + /* for choice values find the menu entry (used below) */ + if (sym_is_choice(sym) || sym_is_choice_value(sym)) { + for (prop = sym->prop; prop; prop = prop->next) { + menu = prop->menu; + if (prop->menu) + break; + } + } + if (stack->sym == last_sym) + fprintf(stderr, "%s:%d:error: recursive dependency detected!\n", + prop->file->name, prop->lineno); + if (stack->expr) { + fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n", + prop->file->name, prop->lineno, + sym->name ? sym->name : "<choice>", + prop_get_type_name(prop->type), + next_sym->name ? next_sym->name : "<choice>"); + } else if (stack->prop) { + fprintf(stderr, "%s:%d:\tsymbol %s depends on %s\n", + prop->file->name, prop->lineno, + sym->name ? sym->name : "<choice>", + next_sym->name ? next_sym->name : "<choice>"); + } else if (sym_is_choice(sym)) { + fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n", + menu->file->name, menu->lineno, + sym->name ? sym->name : "<choice>", + next_sym->name ? next_sym->name : "<choice>"); + } else if (sym_is_choice_value(sym)) { + fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n", + menu->file->name, menu->lineno, + sym->name ? sym->name : "<choice>", + next_sym->name ? next_sym->name : "<choice>"); + } else { + fprintf(stderr, "%s:%d:\tsymbol %s is selected by %s\n", + prop->file->name, prop->lineno, + sym->name ? sym->name : "<choice>", + next_sym->name ? next_sym->name : "<choice>"); + } + } + + if (check_top == &cv_stack) + dep_stack_remove(); +} static struct symbol *sym_check_expr_deps(struct expr *e) { @@ -801,24 +1072,33 @@ static struct symbol *sym_check_sym_deps(struct symbol *sym) { struct symbol *sym2; struct property *prop; + struct dep_stack stack; + + dep_stack_insert(&stack, sym); sym2 = sym_check_expr_deps(sym->rev_dep.expr); if (sym2) - return sym2; + goto out; for (prop = sym->prop; prop; prop = prop->next) { if (prop->type == P_CHOICE || prop->type == P_SELECT) continue; + stack.prop = prop; sym2 = sym_check_expr_deps(prop->visible.expr); if (sym2) break; if (prop->type != P_DEFAULT || sym_is_choice(sym)) continue; + stack.expr = prop->expr; sym2 = sym_check_expr_deps(prop->expr); if (sym2) break; + stack.expr = NULL; } +out: + dep_stack_remove(); + return sym2; } @@ -827,6 +1107,9 @@ static struct symbol *sym_check_choice_deps(struct symbol *choice) struct symbol *sym, *sym2; struct property *prop; struct expr *e; + struct dep_stack stack; + + dep_stack_insert(&stack, choice); prop = sym_get_choice_prop(choice); expr_list_for_each_sym(prop->expr, e, sym) @@ -840,10 +1123,8 @@ static struct symbol *sym_check_choice_deps(struct symbol *choice) expr_list_for_each_sym(prop->expr, e, sym) { sym2 = sym_check_sym_deps(sym); - if (sym2) { - fprintf(stderr, " -> %s", sym->name); + if (sym2) break; - } } out: expr_list_for_each_sym(prop->expr, e, sym) @@ -853,6 +1134,8 @@ out: prop_get_symbol(sym_get_choice_prop(sym2)) == choice) sym2 = choice; + dep_stack_remove(); + return sym2; } @@ -862,18 +1145,20 @@ struct symbol *sym_check_deps(struct symbol *sym) struct property *prop; if (sym->flags & SYMBOL_CHECK) { - fprintf(stderr, "%s:%d:error: found recursive dependency: %s", - sym->prop->file->name, sym->prop->lineno, - sym->name ? sym->name : "<choice>"); + sym_check_print_recursive(sym); return sym; } if (sym->flags & SYMBOL_CHECKED) return NULL; if (sym_is_choice_value(sym)) { + struct dep_stack stack; + /* for choice groups start the check with main choice symbol */ + dep_stack_insert(&stack, sym); prop = sym_get_choice_prop(sym); sym2 = sym_check_deps(prop_get_symbol(prop)); + dep_stack_remove(); } else if (sym_is_choice(sym)) { sym2 = sym_check_choice_deps(sym); } else { @@ -882,14 +1167,8 @@ struct symbol *sym_check_deps(struct symbol *sym) sym->flags &= ~SYMBOL_CHECK; } - if (sym2) { - fprintf(stderr, " -> %s", sym->name ? sym->name : "<choice>"); - if (sym2 == sym) { - fprintf(stderr, "\n"); - zconfnerrs++; - sym2 = NULL; - } - } + if (sym2 && sym2 == sym) + sym2 = NULL; return sym2; } @@ -943,6 +1222,8 @@ const char *prop_get_type_name(enum prop_type type) return "select"; case P_RANGE: return "range"; + case P_SYMBOL: + return "symbol"; case P_UNKNOWN: break; } diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index 81c100d..6330cc8 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -12,15 +12,18 @@ struct file *file_lookup(const char *name) { struct file *file; + const char *file_name = sym_expand_string_value(name); for (file = file_list; file; file = file->next) { - if (!strcmp(name, file->name)) + if (!strcmp(name, file->name)) { + free((void *)file_name); return file; + } } file = malloc(sizeof(*file)); memset(file, 0, sizeof(*file)); - file->name = strdup(name); + file->name = file_name; file->next = file_list; file_list = file; return file; @@ -72,7 +75,7 @@ int file_write_dep(const char *name) } -/* Allocate initial growable sting */ +/* Allocate initial growable string */ struct gstr str_new(void) { struct gstr gs; diff --git a/scripts/kconfig/zconf.gperf b/scripts/kconfig/zconf.gperf index d8bc742..c9e690e 100644 --- a/scripts/kconfig/zconf.gperf +++ b/scripts/kconfig/zconf.gperf @@ -38,6 +38,7 @@ hex, T_TYPE, TF_COMMAND, S_HEX string, T_TYPE, TF_COMMAND, S_STRING select, T_SELECT, TF_COMMAND range, T_RANGE, TF_COMMAND +visible, T_VISIBLE, TF_COMMAND option, T_OPTION, TF_COMMAND on, T_ON, TF_PARAM modules, T_OPT_MODULES, TF_OPTION diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped index c1748fa..4055d5d 100644 --- a/scripts/kconfig/zconf.hash.c_shipped +++ b/scripts/kconfig/zconf.hash.c_shipped @@ -32,7 +32,7 @@ struct kconf_id; static struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len); -/* maximum key range = 47, duplicates = 0 */ +/* maximum key range = 50, duplicates = 0 */ #ifdef __GNUC__ __inline @@ -46,32 +46,32 @@ kconf_id_hash (register const char *str, register unsigned int len) { static unsigned char asso_values[] = { - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 11, 5, - 0, 0, 5, 49, 5, 20, 49, 49, 5, 20, - 5, 0, 30, 49, 0, 15, 0, 10, 0, 49, - 25, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49 + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 40, 5, + 0, 0, 5, 52, 0, 20, 52, 52, 10, 20, + 5, 0, 35, 52, 0, 30, 0, 15, 0, 52, + 15, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52 }; register int hval = len; @@ -102,25 +102,26 @@ struct kconf_id_strings_t char kconf_id_strings_str12[sizeof("default")]; char kconf_id_strings_str13[sizeof("def_bool")]; char kconf_id_strings_str14[sizeof("help")]; - char kconf_id_strings_str15[sizeof("bool")]; char kconf_id_strings_str16[sizeof("config")]; char kconf_id_strings_str17[sizeof("def_tristate")]; - char kconf_id_strings_str18[sizeof("boolean")]; + char kconf_id_strings_str18[sizeof("hex")]; char kconf_id_strings_str19[sizeof("defconfig_list")]; - char kconf_id_strings_str21[sizeof("string")]; char kconf_id_strings_str22[sizeof("if")]; char kconf_id_strings_str23[sizeof("int")]; - char kconf_id_strings_str26[sizeof("select")]; char kconf_id_strings_str27[sizeof("modules")]; char kconf_id_strings_str28[sizeof("tristate")]; char kconf_id_strings_str29[sizeof("menu")]; - char kconf_id_strings_str31[sizeof("source")]; char kconf_id_strings_str32[sizeof("comment")]; - char kconf_id_strings_str33[sizeof("hex")]; char kconf_id_strings_str35[sizeof("menuconfig")]; - char kconf_id_strings_str36[sizeof("prompt")]; - char kconf_id_strings_str37[sizeof("depends")]; + char kconf_id_strings_str36[sizeof("string")]; + char kconf_id_strings_str37[sizeof("visible")]; + char kconf_id_strings_str41[sizeof("prompt")]; + char kconf_id_strings_str42[sizeof("depends")]; + char kconf_id_strings_str44[sizeof("bool")]; + char kconf_id_strings_str46[sizeof("select")]; + char kconf_id_strings_str47[sizeof("boolean")]; char kconf_id_strings_str48[sizeof("mainmenu")]; + char kconf_id_strings_str51[sizeof("source")]; }; static struct kconf_id_strings_t kconf_id_strings_contents = { @@ -136,25 +137,26 @@ static struct kconf_id_strings_t kconf_id_strings_contents = "default", "def_bool", "help", - "bool", "config", "def_tristate", - "boolean", + "hex", "defconfig_list", - "string", "if", "int", - "select", "modules", "tristate", "menu", - "source", "comment", - "hex", "menuconfig", + "string", + "visible", "prompt", "depends", - "mainmenu" + "bool", + "select", + "boolean", + "mainmenu", + "source" }; #define kconf_id_strings ((const char *) &kconf_id_strings_contents) #ifdef __GNUC__ @@ -168,11 +170,11 @@ kconf_id_lookup (register const char *str, register unsigned int len) { enum { - TOTAL_KEYWORDS = 31, + TOTAL_KEYWORDS = 32, MIN_WORD_LENGTH = 2, MAX_WORD_LENGTH = 14, MIN_HASH_VALUE = 2, - MAX_HASH_VALUE = 48 + MAX_HASH_VALUE = 51 }; static struct kconf_id wordlist[] = @@ -191,31 +193,35 @@ kconf_id_lookup (register const char *str, register unsigned int len) {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12, T_DEFAULT, TF_COMMAND, S_UNKNOWN}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13, T_DEFAULT, TF_COMMAND, S_BOOLEAN}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14, T_HELP, TF_COMMAND}, - {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str15, T_TYPE, TF_COMMAND, S_BOOLEAN}, + {-1}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16, T_CONFIG, TF_COMMAND}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17, T_DEFAULT, TF_COMMAND, S_TRISTATE}, - {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18, T_TYPE, TF_COMMAND, S_BOOLEAN}, + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18, T_TYPE, TF_COMMAND, S_HEX}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str19, T_OPT_DEFCONFIG_LIST,TF_OPTION}, - {-1}, - {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21, T_TYPE, TF_COMMAND, S_STRING}, + {-1}, {-1}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22, T_IF, TF_COMMAND|TF_PARAM}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23, T_TYPE, TF_COMMAND, S_INT}, - {-1}, {-1}, - {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str26, T_SELECT, TF_COMMAND}, + {-1}, {-1}, {-1}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27, T_OPT_MODULES, TF_OPTION}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28, T_TYPE, TF_COMMAND, S_TRISTATE}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29, T_MENU, TF_COMMAND}, - {-1}, - {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31, T_SOURCE, TF_COMMAND}, + {-1}, {-1}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32, T_COMMENT, TF_COMMAND}, - {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33, T_TYPE, TF_COMMAND, S_HEX}, - {-1}, + {-1}, {-1}, {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35, T_MENUCONFIG, TF_COMMAND}, - {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36, T_PROMPT, TF_COMMAND}, - {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37, T_DEPENDS, TF_COMMAND}, - {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36, T_TYPE, TF_COMMAND, S_STRING}, + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37, T_VISIBLE, TF_COMMAND}, + {-1}, {-1}, {-1}, + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41, T_PROMPT, TF_COMMAND}, + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42, T_DEPENDS, TF_COMMAND}, {-1}, - {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str48, T_MAINMENU, TF_COMMAND} + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str44, T_TYPE, TF_COMMAND, S_BOOLEAN}, + {-1}, + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46, T_SELECT, TF_COMMAND}, + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47, T_TYPE, TF_COMMAND, S_BOOLEAN}, + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str48, T_MAINMENU, TF_COMMAND}, + {-1}, {-1}, + {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str51, T_SOURCE, TF_COMMAND} }; if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index d8f7236..3dbaec1 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -304,9 +304,10 @@ void zconf_nextfile(const char *name) memset(buf, 0, sizeof(*buf)); current_buf->state = YY_CURRENT_BUFFER; - yyin = zconf_fopen(name); + yyin = zconf_fopen(file->name); if (!yyin) { - printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name); + printf("%s:%d: can't open file \"%s\"\n", + zconf_curname(), zconf_lineno(), file->name); exit(1); } yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); @@ -353,7 +354,7 @@ int zconf_lineno(void) return current_pos.lineno; } -char *zconf_curname(void) +const char *zconf_curname(void) { return current_pos.file ? current_pos.file->name : "<none>"; } diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped index 32a9eef..4c5495e 100644 --- a/scripts/kconfig/zconf.tab.c_shipped +++ b/scripts/kconfig/zconf.tab.c_shipped @@ -160,18 +160,19 @@ static struct menu *current_menu, *current_entry; T_DEFAULT = 275, T_SELECT = 276, T_RANGE = 277, - T_OPTION = 278, - T_ON = 279, - T_WORD = 280, - T_WORD_QUOTE = 281, - T_UNEQUAL = 282, - T_CLOSE_PAREN = 283, - T_OPEN_PAREN = 284, - T_EOL = 285, - T_OR = 286, - T_AND = 287, - T_EQUAL = 288, - T_NOT = 289 + T_VISIBLE = 278, + T_OPTION = 279, + T_ON = 280, + T_WORD = 281, + T_WORD_QUOTE = 282, + T_UNEQUAL = 283, + T_CLOSE_PAREN = 284, + T_OPEN_PAREN = 285, + T_EOL = 286, + T_OR = 287, + T_AND = 288, + T_EQUAL = 289, + T_NOT = 290 }; #endif @@ -417,22 +418,22 @@ union yyalloc #endif /* YYFINAL -- State number of the termination state. */ -#define YYFINAL 3 +#define YYFINAL 11 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 259 +#define YYLAST 290 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 35 +#define YYNTOKENS 36 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 46 +#define YYNNTS 50 /* YYNRULES -- Number of rules. */ -#define YYNRULES 110 +#define YYNRULES 118 /* YYNRULES -- Number of states. */ -#define YYNSTATES 180 +#define YYNSTATES 191 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 289 +#define YYMAXUTOK 290 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) @@ -468,7 +469,8 @@ static const yytype_uint8 yytranslate[] = 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, 33, 34 + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35 }; #if YYDEBUG @@ -476,73 +478,75 @@ static const yytype_uint8 yytranslate[] = YYRHS. */ static const yytype_uint16 yyprhs[] = { - 0, 0, 3, 5, 6, 9, 12, 15, 20, 23, - 28, 33, 37, 39, 41, 43, 45, 47, 49, 51, - 53, 55, 57, 59, 61, 63, 67, 70, 74, 77, - 81, 84, 85, 88, 91, 94, 97, 100, 103, 107, - 112, 117, 122, 128, 132, 133, 137, 138, 141, 145, - 148, 150, 154, 155, 158, 161, 164, 167, 170, 175, - 179, 182, 187, 188, 191, 195, 197, 201, 202, 205, - 208, 211, 215, 218, 220, 224, 225, 228, 231, 234, - 238, 242, 245, 248, 251, 252, 255, 258, 261, 266, - 267, 270, 272, 274, 277, 280, 283, 285, 288, 289, - 292, 294, 298, 302, 306, 309, 313, 317, 319, 321, - 322 + 0, 0, 3, 6, 8, 11, 13, 14, 17, 20, + 23, 26, 31, 36, 40, 42, 44, 46, 48, 50, + 52, 54, 56, 58, 60, 62, 64, 66, 68, 72, + 75, 79, 82, 86, 89, 90, 93, 96, 99, 102, + 105, 108, 112, 117, 122, 127, 133, 137, 138, 142, + 143, 146, 150, 153, 155, 159, 160, 163, 166, 169, + 172, 175, 180, 184, 187, 192, 193, 196, 200, 202, + 206, 207, 210, 213, 216, 220, 224, 228, 230, 234, + 235, 238, 241, 244, 248, 252, 255, 258, 261, 262, + 265, 268, 271, 276, 277, 280, 283, 286, 287, 290, + 292, 294, 297, 300, 303, 305, 308, 309, 312, 314, + 318, 322, 326, 329, 333, 337, 339, 341, 342 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ static const yytype_int8 yyrhs[] = { - 36, 0, -1, 37, -1, -1, 37, 39, -1, 37, - 53, -1, 37, 64, -1, 37, 3, 74, 76, -1, - 37, 75, -1, 37, 25, 1, 30, -1, 37, 38, - 1, 30, -1, 37, 1, 30, -1, 16, -1, 18, - -1, 19, -1, 21, -1, 17, -1, 22, -1, 20, - -1, 30, -1, 59, -1, 68, -1, 42, -1, 44, - -1, 66, -1, 25, 1, 30, -1, 1, 30, -1, - 10, 25, 30, -1, 41, 45, -1, 11, 25, 30, - -1, 43, 45, -1, -1, 45, 46, -1, 45, 47, - -1, 45, 72, -1, 45, 70, -1, 45, 40, -1, - 45, 30, -1, 19, 73, 30, -1, 18, 74, 77, - 30, -1, 20, 78, 77, 30, -1, 21, 25, 77, - 30, -1, 22, 79, 79, 77, 30, -1, 23, 48, - 30, -1, -1, 48, 25, 49, -1, -1, 33, 74, - -1, 7, 80, 30, -1, 50, 54, -1, 75, -1, - 51, 56, 52, -1, -1, 54, 55, -1, 54, 72, - -1, 54, 70, -1, 54, 30, -1, 54, 40, -1, - 18, 74, 77, 30, -1, 19, 73, 30, -1, 17, - 30, -1, 20, 25, 77, 30, -1, -1, 56, 39, - -1, 14, 78, 76, -1, 75, -1, 57, 60, 58, - -1, -1, 60, 39, -1, 60, 64, -1, 60, 53, - -1, 4, 74, 30, -1, 61, 71, -1, 75, -1, - 62, 65, 63, -1, -1, 65, 39, -1, 65, 64, - -1, 65, 53, -1, 6, 74, 30, -1, 9, 74, - 30, -1, 67, 71, -1, 12, 30, -1, 69, 13, - -1, -1, 71, 72, -1, 71, 30, -1, 71, 40, - -1, 16, 24, 78, 30, -1, -1, 74, 77, -1, - 25, -1, 26, -1, 5, 30, -1, 8, 30, -1, - 15, 30, -1, 30, -1, 76, 30, -1, -1, 14, - 78, -1, 79, -1, 79, 33, 79, -1, 79, 27, - 79, -1, 29, 78, 28, -1, 34, 78, -1, 78, - 31, 78, -1, 78, 32, 78, -1, 25, -1, 26, - -1, -1, 25, -1 + 37, 0, -1, 81, 38, -1, 38, -1, 63, 39, + -1, 39, -1, -1, 39, 41, -1, 39, 55, -1, + 39, 67, -1, 39, 80, -1, 39, 26, 1, 31, + -1, 39, 40, 1, 31, -1, 39, 1, 31, -1, + 16, -1, 18, -1, 19, -1, 21, -1, 17, -1, + 22, -1, 20, -1, 23, -1, 31, -1, 61, -1, + 71, -1, 44, -1, 46, -1, 69, -1, 26, 1, + 31, -1, 1, 31, -1, 10, 26, 31, -1, 43, + 47, -1, 11, 26, 31, -1, 45, 47, -1, -1, + 47, 48, -1, 47, 49, -1, 47, 75, -1, 47, + 73, -1, 47, 42, -1, 47, 31, -1, 19, 78, + 31, -1, 18, 79, 82, 31, -1, 20, 83, 82, + 31, -1, 21, 26, 82, 31, -1, 22, 84, 84, + 82, 31, -1, 24, 50, 31, -1, -1, 50, 26, + 51, -1, -1, 34, 79, -1, 7, 85, 31, -1, + 52, 56, -1, 80, -1, 53, 58, 54, -1, -1, + 56, 57, -1, 56, 75, -1, 56, 73, -1, 56, + 31, -1, 56, 42, -1, 18, 79, 82, 31, -1, + 19, 78, 31, -1, 17, 31, -1, 20, 26, 82, + 31, -1, -1, 58, 41, -1, 14, 83, 81, -1, + 80, -1, 59, 62, 60, -1, -1, 62, 41, -1, + 62, 67, -1, 62, 55, -1, 3, 79, 81, -1, + 4, 79, 31, -1, 64, 76, 74, -1, 80, -1, + 65, 68, 66, -1, -1, 68, 41, -1, 68, 67, + -1, 68, 55, -1, 6, 79, 31, -1, 9, 79, + 31, -1, 70, 74, -1, 12, 31, -1, 72, 13, + -1, -1, 74, 75, -1, 74, 31, -1, 74, 42, + -1, 16, 25, 83, 31, -1, -1, 76, 77, -1, + 76, 31, -1, 23, 82, -1, -1, 79, 82, -1, + 26, -1, 27, -1, 5, 31, -1, 8, 31, -1, + 15, 31, -1, 31, -1, 81, 31, -1, -1, 14, + 83, -1, 84, -1, 84, 34, 84, -1, 84, 28, + 84, -1, 30, 83, 29, -1, 35, 83, -1, 83, + 32, 83, -1, 83, 33, 83, -1, 26, -1, 27, + -1, -1, 26, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 107, 107, 109, 111, 112, 113, 114, 115, 116, - 117, 121, 125, 125, 125, 125, 125, 125, 125, 129, - 130, 131, 132, 133, 134, 138, 139, 145, 153, 159, - 167, 177, 179, 180, 181, 182, 183, 184, 187, 195, - 201, 211, 217, 223, 226, 228, 239, 240, 245, 254, - 259, 267, 270, 272, 273, 274, 275, 276, 279, 285, - 296, 302, 312, 314, 319, 327, 335, 338, 340, 341, - 342, 347, 354, 359, 367, 370, 372, 373, 374, 377, - 385, 392, 399, 405, 412, 414, 415, 416, 419, 427, - 429, 434, 435, 438, 439, 440, 444, 445, 448, 449, - 452, 453, 454, 455, 456, 457, 458, 461, 462, 465, - 466 + 0, 108, 108, 108, 110, 110, 112, 114, 115, 116, + 117, 118, 119, 123, 127, 127, 127, 127, 127, 127, + 127, 127, 131, 132, 133, 134, 135, 136, 140, 141, + 147, 155, 161, 169, 179, 181, 182, 183, 184, 185, + 186, 189, 197, 203, 213, 219, 225, 228, 230, 241, + 242, 247, 256, 261, 269, 272, 274, 275, 276, 277, + 278, 281, 287, 298, 304, 314, 316, 321, 329, 337, + 340, 342, 343, 344, 349, 356, 363, 368, 376, 379, + 381, 382, 383, 386, 394, 401, 408, 414, 421, 423, + 424, 425, 428, 436, 438, 439, 442, 449, 451, 456, + 457, 460, 461, 462, 466, 467, 470, 471, 474, 475, + 476, 477, 478, 479, 480, 483, 484, 487, 488 }; #endif @@ -555,19 +559,19 @@ static const char *const yytname[] = "T_SOURCE", "T_CHOICE", "T_ENDCHOICE", "T_COMMENT", "T_CONFIG", "T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS", "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT", "T_SELECT", "T_RANGE", - "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL", + "T_VISIBLE", "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL", "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND", "T_EQUAL", - "T_NOT", "$accept", "input", "stmt_list", "option_name", "common_stmt", - "option_error", "config_entry_start", "config_stmt", + "T_NOT", "$accept", "input", "start", "stmt_list", "option_name", + "common_stmt", "option_error", "config_entry_start", "config_stmt", "menuconfig_entry_start", "menuconfig_stmt", "config_option_list", "config_option", "symbol_option", "symbol_option_list", "symbol_option_arg", "choice", "choice_entry", "choice_end", "choice_stmt", "choice_option_list", "choice_option", "choice_block", - "if_entry", "if_end", "if_stmt", "if_block", "menu", "menu_entry", - "menu_end", "menu_stmt", "menu_block", "source_stmt", "comment", - "comment_stmt", "help_start", "help", "depends_list", "depends", - "prompt_stmt_opt", "prompt", "end", "nl", "if_expr", "expr", "symbol", - "word_opt", 0 + "if_entry", "if_end", "if_stmt", "if_block", "mainmenu_stmt", "menu", + "menu_entry", "menu_end", "menu_stmt", "menu_block", "source_stmt", + "comment", "comment_stmt", "help_start", "help", "depends_list", + "depends", "visibility_list", "visible", "prompt_stmt_opt", "prompt", + "end", "nl", "if_expr", "expr", "symbol", "word_opt", 0 }; #endif @@ -579,42 +583,42 @@ static const yytype_uint16 yytoknum[] = 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, - 285, 286, 287, 288, 289 + 285, 286, 287, 288, 289, 290 }; # endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { - 0, 35, 36, 37, 37, 37, 37, 37, 37, 37, - 37, 37, 38, 38, 38, 38, 38, 38, 38, 39, - 39, 39, 39, 39, 39, 40, 40, 41, 42, 43, - 44, 45, 45, 45, 45, 45, 45, 45, 46, 46, - 46, 46, 46, 47, 48, 48, 49, 49, 50, 51, - 52, 53, 54, 54, 54, 54, 54, 54, 55, 55, - 55, 55, 56, 56, 57, 58, 59, 60, 60, 60, - 60, 61, 62, 63, 64, 65, 65, 65, 65, 66, - 67, 68, 69, 70, 71, 71, 71, 71, 72, 73, - 73, 74, 74, 75, 75, 75, 76, 76, 77, 77, - 78, 78, 78, 78, 78, 78, 78, 79, 79, 80, - 80 + 0, 36, 37, 37, 38, 38, 39, 39, 39, 39, + 39, 39, 39, 39, 40, 40, 40, 40, 40, 40, + 40, 40, 41, 41, 41, 41, 41, 41, 42, 42, + 43, 44, 45, 46, 47, 47, 47, 47, 47, 47, + 47, 48, 48, 48, 48, 48, 49, 50, 50, 51, + 51, 52, 53, 54, 55, 56, 56, 56, 56, 56, + 56, 57, 57, 57, 57, 58, 58, 59, 60, 61, + 62, 62, 62, 62, 63, 64, 65, 66, 67, 68, + 68, 68, 68, 69, 70, 71, 72, 73, 74, 74, + 74, 74, 75, 76, 76, 76, 77, 78, 78, 79, + 79, 80, 80, 80, 81, 81, 82, 82, 83, 83, + 83, 83, 83, 83, 83, 84, 84, 85, 85 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ static const yytype_uint8 yyr2[] = { - 0, 2, 1, 0, 2, 2, 2, 4, 2, 4, - 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 3, 2, 3, 2, 3, - 2, 0, 2, 2, 2, 2, 2, 2, 3, 4, - 4, 4, 5, 3, 0, 3, 0, 2, 3, 2, - 1, 3, 0, 2, 2, 2, 2, 2, 4, 3, - 2, 4, 0, 2, 3, 1, 3, 0, 2, 2, - 2, 3, 2, 1, 3, 0, 2, 2, 2, 3, - 3, 2, 2, 2, 0, 2, 2, 2, 4, 0, - 2, 1, 1, 2, 2, 2, 1, 2, 0, 2, - 1, 3, 3, 3, 2, 3, 3, 1, 1, 0, - 1 + 0, 2, 2, 1, 2, 1, 0, 2, 2, 2, + 2, 4, 4, 3, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, + 3, 2, 3, 2, 0, 2, 2, 2, 2, 2, + 2, 3, 4, 4, 4, 5, 3, 0, 3, 0, + 2, 3, 2, 1, 3, 0, 2, 2, 2, 2, + 2, 4, 3, 2, 4, 0, 2, 3, 1, 3, + 0, 2, 2, 2, 3, 3, 3, 1, 3, 0, + 2, 2, 2, 3, 3, 2, 2, 2, 0, 2, + 2, 2, 4, 0, 2, 2, 2, 0, 2, 1, + 1, 2, 2, 2, 1, 2, 0, 2, 1, 3, + 3, 3, 2, 3, 3, 1, 1, 0, 1 }; /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state @@ -622,158 +626,172 @@ static const yytype_uint8 yyr2[] = means the default is an error. */ static const yytype_uint8 yydefact[] = { - 3, 0, 0, 1, 0, 0, 0, 0, 0, 109, - 0, 0, 0, 0, 0, 0, 12, 16, 13, 14, - 18, 15, 17, 0, 19, 0, 4, 31, 22, 31, - 23, 52, 62, 5, 67, 20, 84, 75, 6, 24, - 84, 21, 8, 11, 91, 92, 0, 0, 93, 0, - 110, 0, 94, 0, 0, 0, 107, 108, 0, 0, - 0, 100, 95, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 96, 7, 71, 79, 48, 80, 27, - 29, 0, 104, 0, 0, 64, 0, 0, 9, 10, - 0, 0, 0, 0, 89, 0, 0, 0, 44, 0, - 37, 36, 32, 33, 0, 35, 34, 0, 0, 89, - 0, 56, 57, 53, 55, 54, 63, 51, 50, 68, - 70, 66, 69, 65, 86, 87, 85, 76, 78, 74, - 77, 73, 97, 103, 105, 106, 102, 101, 26, 82, - 0, 98, 0, 98, 98, 98, 0, 0, 0, 83, - 60, 98, 0, 98, 0, 0, 0, 38, 90, 0, - 0, 98, 46, 43, 25, 0, 59, 0, 88, 99, - 39, 40, 41, 0, 0, 45, 58, 61, 42, 47 + 6, 0, 104, 0, 3, 0, 6, 6, 99, 100, + 0, 1, 0, 0, 0, 0, 117, 0, 0, 0, + 0, 0, 0, 14, 18, 15, 16, 20, 17, 19, + 21, 0, 22, 0, 7, 34, 25, 34, 26, 55, + 65, 8, 70, 23, 93, 79, 9, 27, 88, 24, + 10, 0, 105, 2, 74, 13, 0, 101, 0, 118, + 0, 102, 0, 0, 0, 115, 116, 0, 0, 0, + 108, 103, 0, 0, 0, 0, 0, 0, 0, 88, + 0, 0, 75, 83, 51, 84, 30, 32, 0, 112, + 0, 0, 67, 0, 0, 11, 12, 0, 0, 0, + 0, 97, 0, 0, 0, 47, 0, 40, 39, 35, + 36, 0, 38, 37, 0, 0, 97, 0, 59, 60, + 56, 58, 57, 66, 54, 53, 71, 73, 69, 72, + 68, 106, 95, 0, 94, 80, 82, 78, 81, 77, + 90, 91, 89, 111, 113, 114, 110, 109, 29, 86, + 0, 106, 0, 106, 106, 106, 0, 0, 0, 87, + 63, 106, 0, 106, 0, 96, 0, 0, 41, 98, + 0, 0, 106, 49, 46, 28, 0, 62, 0, 107, + 92, 42, 43, 44, 0, 0, 48, 61, 64, 45, + 50 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int16 yydefgoto[] = { - -1, 1, 2, 25, 26, 101, 27, 28, 29, 30, - 65, 102, 103, 147, 175, 31, 32, 117, 33, 67, - 113, 68, 34, 121, 35, 69, 36, 37, 129, 38, - 71, 39, 40, 41, 104, 105, 70, 106, 142, 143, - 42, 74, 156, 60, 61, 51 + -1, 3, 4, 5, 33, 34, 108, 35, 36, 37, + 38, 74, 109, 110, 157, 186, 39, 40, 124, 41, + 76, 120, 77, 42, 128, 43, 78, 6, 44, 45, + 137, 46, 80, 47, 48, 49, 111, 112, 81, 113, + 79, 134, 152, 153, 50, 7, 165, 69, 70, 60 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -#define YYPACT_NINF -80 +#define YYPACT_NINF -90 static const yytype_int16 yypact[] = { - -80, 2, 132, -80, -13, -1, -1, -2, -1, 9, - 33, -1, 27, 40, -3, 38, -80, -80, -80, -80, - -80, -80, -80, 71, -80, 77, -80, -80, -80, -80, - -80, -80, -80, -80, -80, -80, -80, -80, -80, -80, - -80, -80, -80, -80, -80, -80, 57, 61, -80, 63, - -80, 76, -80, 87, 101, 133, -80, -80, -3, -3, - 195, -6, -80, 136, 149, 39, 104, 65, 150, 5, - 194, 5, 167, -80, 176, -80, -80, -80, -80, -80, - -80, 68, -80, -3, -3, 176, 72, 72, -80, -80, - 177, 187, 78, -1, -1, -3, 196, 72, -80, 222, - -80, -80, -80, -80, 221, -80, -80, 205, -1, -1, - 211, -80, -80, -80, -80, -80, -80, -80, -80, -80, - -80, -80, -80, -80, -80, -80, -80, -80, -80, -80, - -80, -80, -80, -80, 206, -80, -80, -80, -80, -80, - -3, 223, 209, 223, 197, 223, 72, 7, 210, -80, - -80, 223, 212, 223, 201, -3, 213, -80, -80, 214, - 215, 223, 208, -80, -80, 216, -80, 217, -80, 113, - -80, -80, -80, 218, -1, -80, -80, -80, -80, -80 + 4, 42, -90, 96, -90, 111, -90, 15, -90, -90, + 75, -90, 82, 42, 104, 42, 110, 107, 42, 115, + 125, -4, 121, -90, -90, -90, -90, -90, -90, -90, + -90, 162, -90, 163, -90, -90, -90, -90, -90, -90, + -90, -90, -90, -90, -90, -90, -90, -90, -90, -90, + -90, 139, -90, -90, 138, -90, 142, -90, 143, -90, + 152, -90, 164, 167, 168, -90, -90, -4, -4, 77, + -18, -90, 177, 185, 33, 71, 195, 247, 236, -2, + 236, 171, -90, -90, -90, -90, -90, -90, 41, -90, + -4, -4, 138, 97, 97, -90, -90, 186, 187, 194, + 42, 42, -4, 196, 97, -90, 219, -90, -90, -90, + -90, 210, -90, -90, 204, 42, 42, 199, -90, -90, + -90, -90, -90, -90, -90, -90, -90, -90, -90, -90, + -90, 222, -90, 223, -90, -90, -90, -90, -90, -90, + -90, -90, -90, -90, 215, -90, -90, -90, -90, -90, + -4, 222, 228, 222, -5, 222, 97, 35, 229, -90, + -90, 222, 232, 222, -4, -90, 135, 233, -90, -90, + 234, 235, 222, 240, -90, -90, 237, -90, 239, -13, + -90, -90, -90, -90, 244, 42, -90, -90, -90, -90, + -90 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int16 yypgoto[] = { - -80, -80, -80, -80, 122, -34, -80, -80, -80, -80, - 220, -80, -80, -80, -80, -80, -80, -80, 59, -80, - -80, -80, -80, -80, -80, -80, -80, -80, -80, 125, - -80, -80, -80, -80, -80, 183, 219, 22, 142, -5, - 147, 192, 69, -54, -79, -80 + -90, -90, 269, 271, -90, 23, -70, -90, -90, -90, + -90, 243, -90, -90, -90, -90, -90, -90, -90, -48, + -90, -90, -90, -90, -90, -90, -90, -90, -90, -90, + -90, -20, -90, -90, -90, -90, -90, 206, 205, -68, + -90, -90, 169, -1, 27, -7, 118, -66, -89, -90 }; /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule which number is the opposite. If zero, do what YYDEFACT says. If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -82 +#define YYTABLE_NINF -86 static const yytype_int16 yytable[] = { - 46, 47, 3, 49, 81, 82, 53, 136, 137, 6, - 7, 8, 9, 10, 11, 12, 13, 43, 146, 14, - 15, 86, 56, 57, 44, 45, 58, 87, 48, 134, - 135, 59, 162, 112, 50, 24, 125, 163, 125, -28, - 90, 144, -28, -28, -28, -28, -28, -28, -28, -28, - -28, 91, 54, -28, -28, 92, -28, 93, 94, 95, - 96, 97, 98, 52, 99, 55, 90, 161, 62, 100, - -49, -49, 63, -49, -49, -49, -49, 91, 64, -49, - -49, 92, 107, 108, 109, 110, 154, 73, 141, 115, - 99, 75, 126, 76, 126, 111, 133, 56, 57, 83, - 84, 169, 140, 151, -30, 90, 77, -30, -30, -30, - -30, -30, -30, -30, -30, -30, 91, 78, -30, -30, - 92, -30, 93, 94, 95, 96, 97, 98, 120, 99, - 128, 79, -2, 4, 100, 5, 6, 7, 8, 9, - 10, 11, 12, 13, 83, 84, 14, 15, 16, 17, - 18, 19, 20, 21, 22, 7, 8, 23, 10, 11, - 12, 13, 24, 80, 14, 15, 88, -81, 90, 179, - -81, -81, -81, -81, -81, -81, -81, -81, -81, 89, - 24, -81, -81, 92, -81, -81, -81, -81, -81, -81, - 116, 119, 99, 127, 122, 90, 130, 124, -72, -72, - -72, -72, -72, -72, -72, -72, 132, 138, -72, -72, - 92, 155, 158, 159, 160, 118, 123, 139, 131, 99, - 165, 145, 167, 148, 124, 73, 83, 84, 83, 84, - 173, 168, 83, 84, 149, 150, 153, 155, 84, 157, - 164, 174, 166, 170, 171, 172, 176, 177, 178, 66, - 114, 152, 85, 0, 0, 0, 0, 0, 0, 72 + 10, 88, 89, 54, 146, 147, 119, 1, 122, 164, + 93, 141, 56, 142, 58, 156, 94, 62, 1, 90, + 91, 131, 65, 66, 144, 145, 67, 90, 91, 132, + 127, 68, 136, -31, 97, 2, 154, -31, -31, -31, + -31, -31, -31, -31, -31, 98, 52, -31, -31, 99, + -31, 100, 101, 102, 103, 104, -31, 105, 129, 106, + 138, 173, 92, 141, 107, 142, 174, 172, 8, 9, + 143, -33, 97, 90, 91, -33, -33, -33, -33, -33, + -33, -33, -33, 98, 166, -33, -33, 99, -33, 100, + 101, 102, 103, 104, -33, 105, 11, 106, 179, 151, + 123, 126, 107, 135, 125, 130, 2, 139, 2, 90, + 91, -5, 12, 55, 161, 13, 14, 15, 16, 17, + 18, 19, 20, 65, 66, 21, 22, 23, 24, 25, + 26, 27, 28, 29, 30, 57, 59, 31, 61, -4, + 12, 63, 32, 13, 14, 15, 16, 17, 18, 19, + 20, 64, 71, 21, 22, 23, 24, 25, 26, 27, + 28, 29, 30, 72, 73, 31, 180, 90, 91, 52, + 32, -85, 97, 82, 83, -85, -85, -85, -85, -85, + -85, -85, -85, 84, 190, -85, -85, 99, -85, -85, + -85, -85, -85, -85, -85, 85, 97, 106, 86, 87, + -52, -52, 140, -52, -52, -52, -52, 98, 95, -52, + -52, 99, 114, 115, 116, 117, 96, 148, 149, 150, + 158, 106, 155, 159, 97, 163, 118, -76, -76, -76, + -76, -76, -76, -76, -76, 160, 164, -76, -76, 99, + 13, 14, 15, 16, 17, 18, 19, 20, 91, 106, + 21, 22, 14, 15, 140, 17, 18, 19, 20, 168, + 175, 21, 22, 177, 181, 182, 183, 32, 187, 167, + 188, 169, 170, 171, 185, 189, 53, 51, 32, 176, + 75, 178, 121, 0, 133, 162, 0, 0, 0, 0, + 184 }; static const yytype_int16 yycheck[] = { - 5, 6, 0, 8, 58, 59, 11, 86, 87, 4, - 5, 6, 7, 8, 9, 10, 11, 30, 97, 14, - 15, 27, 25, 26, 25, 26, 29, 33, 30, 83, - 84, 34, 25, 67, 25, 30, 70, 30, 72, 0, - 1, 95, 3, 4, 5, 6, 7, 8, 9, 10, - 11, 12, 25, 14, 15, 16, 17, 18, 19, 20, - 21, 22, 23, 30, 25, 25, 1, 146, 30, 30, - 5, 6, 1, 8, 9, 10, 11, 12, 1, 14, - 15, 16, 17, 18, 19, 20, 140, 30, 93, 67, - 25, 30, 70, 30, 72, 30, 28, 25, 26, 31, - 32, 155, 24, 108, 0, 1, 30, 3, 4, 5, - 6, 7, 8, 9, 10, 11, 12, 30, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 69, 25, - 71, 30, 0, 1, 30, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 31, 32, 14, 15, 16, 17, - 18, 19, 20, 21, 22, 5, 6, 25, 8, 9, - 10, 11, 30, 30, 14, 15, 30, 0, 1, 174, - 3, 4, 5, 6, 7, 8, 9, 10, 11, 30, - 30, 14, 15, 16, 17, 18, 19, 20, 21, 22, - 68, 69, 25, 71, 69, 1, 71, 30, 4, 5, - 6, 7, 8, 9, 10, 11, 30, 30, 14, 15, - 16, 14, 143, 144, 145, 68, 69, 30, 71, 25, - 151, 25, 153, 1, 30, 30, 31, 32, 31, 32, - 161, 30, 31, 32, 13, 30, 25, 14, 32, 30, - 30, 33, 30, 30, 30, 30, 30, 30, 30, 29, - 67, 109, 60, -1, -1, -1, -1, -1, -1, 40 + 1, 67, 68, 10, 93, 94, 76, 3, 76, 14, + 28, 81, 13, 81, 15, 104, 34, 18, 3, 32, + 33, 23, 26, 27, 90, 91, 30, 32, 33, 31, + 78, 35, 80, 0, 1, 31, 102, 4, 5, 6, + 7, 8, 9, 10, 11, 12, 31, 14, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 78, 26, + 80, 26, 69, 133, 31, 133, 31, 156, 26, 27, + 29, 0, 1, 32, 33, 4, 5, 6, 7, 8, + 9, 10, 11, 12, 150, 14, 15, 16, 17, 18, + 19, 20, 21, 22, 23, 24, 0, 26, 164, 100, + 77, 78, 31, 80, 77, 78, 31, 80, 31, 32, + 33, 0, 1, 31, 115, 4, 5, 6, 7, 8, + 9, 10, 11, 26, 27, 14, 15, 16, 17, 18, + 19, 20, 21, 22, 23, 31, 26, 26, 31, 0, + 1, 26, 31, 4, 5, 6, 7, 8, 9, 10, + 11, 26, 31, 14, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 1, 1, 26, 31, 32, 33, 31, + 31, 0, 1, 31, 31, 4, 5, 6, 7, 8, + 9, 10, 11, 31, 185, 14, 15, 16, 17, 18, + 19, 20, 21, 22, 23, 31, 1, 26, 31, 31, + 5, 6, 31, 8, 9, 10, 11, 12, 31, 14, + 15, 16, 17, 18, 19, 20, 31, 31, 31, 25, + 1, 26, 26, 13, 1, 26, 31, 4, 5, 6, + 7, 8, 9, 10, 11, 31, 14, 14, 15, 16, + 4, 5, 6, 7, 8, 9, 10, 11, 33, 26, + 14, 15, 5, 6, 31, 8, 9, 10, 11, 31, + 31, 14, 15, 31, 31, 31, 31, 31, 31, 151, + 31, 153, 154, 155, 34, 31, 7, 6, 31, 161, + 37, 163, 76, -1, 79, 116, -1, -1, -1, -1, + 172 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { - 0, 36, 37, 0, 1, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 25, 30, 38, 39, 41, 42, 43, - 44, 50, 51, 53, 57, 59, 61, 62, 64, 66, - 67, 68, 75, 30, 25, 26, 74, 74, 30, 74, - 25, 80, 30, 74, 25, 25, 25, 26, 29, 34, - 78, 79, 30, 1, 1, 45, 45, 54, 56, 60, - 71, 65, 71, 30, 76, 30, 30, 30, 30, 30, - 30, 78, 78, 31, 32, 76, 27, 33, 30, 30, - 1, 12, 16, 18, 19, 20, 21, 22, 23, 25, - 30, 40, 46, 47, 69, 70, 72, 17, 18, 19, - 20, 30, 40, 55, 70, 72, 39, 52, 75, 39, - 53, 58, 64, 75, 30, 40, 72, 39, 53, 63, - 64, 75, 30, 28, 78, 78, 79, 79, 30, 30, - 24, 74, 73, 74, 78, 25, 79, 48, 1, 13, - 30, 74, 73, 25, 78, 14, 77, 30, 77, 77, - 77, 79, 25, 30, 30, 77, 30, 77, 30, 78, - 30, 30, 30, 77, 33, 49, 30, 30, 30, 74 + 0, 3, 31, 37, 38, 39, 63, 81, 26, 27, + 79, 0, 1, 4, 5, 6, 7, 8, 9, 10, + 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, + 23, 26, 31, 40, 41, 43, 44, 45, 46, 52, + 53, 55, 59, 61, 64, 65, 67, 69, 70, 71, + 80, 39, 31, 38, 81, 31, 79, 31, 79, 26, + 85, 31, 79, 26, 26, 26, 27, 30, 35, 83, + 84, 31, 1, 1, 47, 47, 56, 58, 62, 76, + 68, 74, 31, 31, 31, 31, 31, 31, 83, 83, + 32, 33, 81, 28, 34, 31, 31, 1, 12, 16, + 18, 19, 20, 21, 22, 24, 26, 31, 42, 48, + 49, 72, 73, 75, 17, 18, 19, 20, 31, 42, + 57, 73, 75, 41, 54, 80, 41, 55, 60, 67, + 80, 23, 31, 74, 77, 41, 55, 66, 67, 80, + 31, 42, 75, 29, 83, 83, 84, 84, 31, 31, + 25, 79, 78, 79, 83, 26, 84, 50, 1, 13, + 31, 79, 78, 26, 14, 82, 83, 82, 31, 82, + 82, 82, 84, 26, 31, 31, 82, 31, 82, 83, + 31, 31, 31, 31, 82, 34, 51, 31, 31, 31, + 79 }; #define yyerrok (yyerrstatus = 0) @@ -1284,7 +1302,7 @@ yydestruct (yymsg, yytype, yyvaluep) switch (yytype) { - case 51: /* "choice_entry" */ + case 53: /* "choice_entry" */ { fprintf(stderr, "%s:%d: missing end statement for this entry\n", @@ -1294,7 +1312,7 @@ yydestruct (yymsg, yytype, yyvaluep) }; break; - case 57: /* "if_entry" */ + case 59: /* "if_entry" */ { fprintf(stderr, "%s:%d: missing end statement for this entry\n", @@ -1304,7 +1322,7 @@ yydestruct (yymsg, yytype, yyvaluep) }; break; - case 62: /* "menu_entry" */ + case 65: /* "menu_entry" */ { fprintf(stderr, "%s:%d: missing end statement for this entry\n", @@ -1614,39 +1632,39 @@ yyreduce: YY_REDUCE_PRINT (yyn); switch (yyn) { - case 8: + case 10: { zconf_error("unexpected end statement"); ;} break; - case 9: + case 11: { zconf_error("unknown statement \"%s\"", (yyvsp[(2) - (4)].string)); ;} break; - case 10: + case 12: { zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[(2) - (4)].id)->name); ;} break; - case 11: + case 13: { zconf_error("invalid statement"); ;} break; - case 25: + case 28: { zconf_error("unknown option \"%s\"", (yyvsp[(1) - (3)].string)); ;} break; - case 26: + case 29: { zconf_error("invalid option"); ;} break; - case 27: + case 30: { struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0); @@ -1656,7 +1674,7 @@ yyreduce: ;} break; - case 28: + case 31: { menu_end_entry(); @@ -1664,7 +1682,7 @@ yyreduce: ;} break; - case 29: + case 32: { struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0); @@ -1674,7 +1692,7 @@ yyreduce: ;} break; - case 30: + case 33: { if (current_entry->prompt) @@ -1686,7 +1704,7 @@ yyreduce: ;} break; - case 38: + case 41: { menu_set_type((yyvsp[(1) - (3)].id)->stype); @@ -1696,7 +1714,7 @@ yyreduce: ;} break; - case 39: + case 42: { menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr)); @@ -1704,7 +1722,7 @@ yyreduce: ;} break; - case 40: + case 43: { menu_add_expr(P_DEFAULT, (yyvsp[(2) - (4)].expr), (yyvsp[(3) - (4)].expr)); @@ -1716,7 +1734,7 @@ yyreduce: ;} break; - case 41: + case 44: { menu_add_symbol(P_SELECT, sym_lookup((yyvsp[(2) - (4)].string), 0), (yyvsp[(3) - (4)].expr)); @@ -1724,7 +1742,7 @@ yyreduce: ;} break; - case 42: + case 45: { menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[(2) - (5)].symbol), (yyvsp[(3) - (5)].symbol)), (yyvsp[(4) - (5)].expr)); @@ -1732,7 +1750,7 @@ yyreduce: ;} break; - case 45: + case 48: { struct kconf_id *id = kconf_id_lookup((yyvsp[(2) - (3)].string), strlen((yyvsp[(2) - (3)].string))); @@ -1744,17 +1762,17 @@ yyreduce: ;} break; - case 46: + case 49: { (yyval.string) = NULL; ;} break; - case 47: + case 50: { (yyval.string) = (yyvsp[(2) - (2)].string); ;} break; - case 48: + case 51: { struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), SYMBOL_CHOICE); @@ -1765,14 +1783,14 @@ yyreduce: ;} break; - case 49: + case 52: { (yyval.menu) = menu_add_menu(); ;} break; - case 50: + case 53: { if (zconf_endtoken((yyvsp[(1) - (1)].id), T_CHOICE, T_ENDCHOICE)) { @@ -1782,7 +1800,7 @@ yyreduce: ;} break; - case 58: + case 61: { menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr)); @@ -1790,7 +1808,7 @@ yyreduce: ;} break; - case 59: + case 62: { if ((yyvsp[(1) - (3)].id)->stype == S_BOOLEAN || (yyvsp[(1) - (3)].id)->stype == S_TRISTATE) { @@ -1803,7 +1821,7 @@ yyreduce: ;} break; - case 60: + case 63: { current_entry->sym->flags |= SYMBOL_OPTIONAL; @@ -1811,7 +1829,7 @@ yyreduce: ;} break; - case 61: + case 64: { if ((yyvsp[(1) - (4)].id)->stype == S_UNKNOWN) { @@ -1823,7 +1841,7 @@ yyreduce: ;} break; - case 64: + case 67: { printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); @@ -1833,7 +1851,7 @@ yyreduce: ;} break; - case 65: + case 68: { if (zconf_endtoken((yyvsp[(1) - (1)].id), T_IF, T_ENDIF)) { @@ -1843,7 +1861,14 @@ yyreduce: ;} break; - case 71: + case 74: + + { + menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL); +;} + break; + + case 75: { menu_add_entry(NULL); @@ -1852,14 +1877,14 @@ yyreduce: ;} break; - case 72: + case 76: { (yyval.menu) = menu_add_menu(); ;} break; - case 73: + case 77: { if (zconf_endtoken((yyvsp[(1) - (1)].id), T_MENU, T_ENDMENU)) { @@ -1869,7 +1894,7 @@ yyreduce: ;} break; - case 79: + case 83: { printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string)); @@ -1877,7 +1902,7 @@ yyreduce: ;} break; - case 80: + case 84: { menu_add_entry(NULL); @@ -1886,14 +1911,14 @@ yyreduce: ;} break; - case 81: + case 85: { menu_end_entry(); ;} break; - case 82: + case 86: { printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); @@ -1901,14 +1926,14 @@ yyreduce: ;} break; - case 83: + case 87: { current_entry->help = (yyvsp[(2) - (2)].string); ;} break; - case 88: + case 92: { menu_add_dep((yyvsp[(3) - (4)].expr)); @@ -1916,84 +1941,91 @@ yyreduce: ;} break; - case 90: + case 96: + + { + menu_add_visibility((yyvsp[(2) - (2)].expr)); +;} + break; + + case 98: { menu_add_prompt(P_PROMPT, (yyvsp[(1) - (2)].string), (yyvsp[(2) - (2)].expr)); ;} break; - case 93: + case 101: { (yyval.id) = (yyvsp[(1) - (2)].id); ;} break; - case 94: + case 102: { (yyval.id) = (yyvsp[(1) - (2)].id); ;} break; - case 95: + case 103: { (yyval.id) = (yyvsp[(1) - (2)].id); ;} break; - case 98: + case 106: { (yyval.expr) = NULL; ;} break; - case 99: + case 107: { (yyval.expr) = (yyvsp[(2) - (2)].expr); ;} break; - case 100: + case 108: { (yyval.expr) = expr_alloc_symbol((yyvsp[(1) - (1)].symbol)); ;} break; - case 101: + case 109: { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;} break; - case 102: + case 110: { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;} break; - case 103: + case 111: { (yyval.expr) = (yyvsp[(2) - (3)].expr); ;} break; - case 104: + case 112: { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[(2) - (2)].expr)); ;} break; - case 105: + case 113: { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;} break; - case 106: + case 114: { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;} break; - case 107: + case 115: { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), 0); free((yyvsp[(1) - (1)].string)); ;} break; - case 108: + case 116: { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), SYMBOL_CONST); free((yyvsp[(1) - (1)].string)); ;} break; - case 109: + case 117: { (yyval.string) = NULL; ;} break; @@ -2239,6 +2271,10 @@ void conf_parse(const char *name) prop = prop_alloc(P_DEFAULT, modules_sym); prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0)); } + + rootmenu.prompt->text = _(rootmenu.prompt->text); + rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text); + menu_finalize(&rootmenu); for_all_symbols(i, sym) { if (sym_check_deps(sym)) @@ -2259,6 +2295,7 @@ static const char *zconf_tokenname(int token) case T_IF: return "if"; case T_ENDIF: return "endif"; case T_DEPENDS: return "depends"; + case T_VISIBLE: return "visible"; } return "<token>"; } diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 23dfd3b..49fb4ab 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -36,7 +36,7 @@ static struct menu *current_menu, *current_entry; #define YYERROR_VERBOSE #endif %} -%expect 26 +%expect 30 %union { @@ -68,6 +68,7 @@ static struct menu *current_menu, *current_entry; %token <id>T_DEFAULT %token <id>T_SELECT %token <id>T_RANGE +%token <id>T_VISIBLE %token <id>T_OPTION %token <id>T_ON %token <string> T_WORD @@ -104,14 +105,15 @@ static struct menu *current_menu, *current_entry; %} %% -input: stmt_list; +input: nl start | start; + +start: mainmenu_stmt stmt_list | stmt_list; stmt_list: /* empty */ | stmt_list common_stmt | stmt_list choice_stmt | stmt_list menu_stmt - | stmt_list T_MAINMENU prompt nl | stmt_list end { zconf_error("unexpected end statement"); } | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); } | stmt_list option_name error T_EOL @@ -122,7 +124,7 @@ stmt_list: ; option_name: - T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT + T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE ; common_stmt: @@ -342,6 +344,13 @@ if_block: | if_block choice_stmt ; +/* mainmenu entry */ + +mainmenu_stmt: T_MAINMENU prompt nl +{ + menu_add_prompt(P_MENU, $2, NULL); +}; + /* menu entry */ menu: T_MENU prompt T_EOL @@ -351,7 +360,7 @@ menu: T_MENU prompt T_EOL printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); }; -menu_entry: menu depends_list +menu_entry: menu visibility_list depends_list { $$ = menu_add_menu(); }; @@ -422,6 +431,19 @@ depends: T_DEPENDS T_ON expr T_EOL printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); }; +/* visibility option */ + +visibility_list: + /* empty */ + | visibility_list visible + | visibility_list T_EOL +; + +visible: T_VISIBLE if_expr +{ + menu_add_visibility($2); +}; + /* prompt statement */ prompt_stmt_opt: @@ -494,6 +516,10 @@ void conf_parse(const char *name) prop = prop_alloc(P_DEFAULT, modules_sym); prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0)); } + + rootmenu.prompt->text = _(rootmenu.prompt->text); + rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text); + menu_finalize(&rootmenu); for_all_symbols(i, sym) { if (sym_check_deps(sym)) @@ -514,6 +540,7 @@ static const char *zconf_tokenname(int token) case T_IF: return "if"; case T_ENDIF: return "endif"; case T_DEPENDS: return "depends"; + case T_VISIBLE: return "visible"; } return "<token>"; } diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 241310e..9f85012 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -5,7 +5,7 @@ use strict; ## Copyright (c) 1998 Michael Zucchi, All Rights Reserved ## ## Copyright (C) 2000, 1 Tim Waugh <twaugh@redhat.com> ## ## Copyright (C) 2001 Simon Huggins ## -## Copyright (C) 2005-2009 Randy Dunlap ## +## Copyright (C) 2005-2010 Randy Dunlap ## ## ## ## #define enhancements by Armin Kuster <akuster@mvista.com> ## ## Copyright (c) 2000 MontaVista Software, Inc. ## @@ -13,8 +13,6 @@ use strict; ## This software falls under the GNU General Public License. ## ## Please read the COPYING file for more information ## -# w.o. 03-11-2000: added the '-filelist' option. - # 18/01/2001 - Cleanups # Functions prototyped as foo(void) same as foo() # Stop eval'ing where we don't need to. @@ -46,12 +44,13 @@ use strict; # Note: This only supports 'c'. # usage: -# kernel-doc [ -docbook | -html | -text | -man ] [ -no-doc-sections ] +# kernel-doc [ -docbook | -html | -text | -man | -list ] [ -no-doc-sections ] # [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile # or # [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile # # Set output format using one of -docbook -html -text or -man. Default is man. +# The -list format is for internal use by docproc. # # -no-doc-sections # Do not output DOC: sections @@ -156,6 +155,8 @@ use strict; # '@parameter' - name of a parameter # '%CONST' - name of a constant. +## init lots of data + my $errors = 0; my $warnings = 0; my $anon_struct_union = 0; @@ -212,21 +213,21 @@ my %highlights_text = ( $type_constant, "\$1", $type_param, "\$1" ); my $blankline_text = ""; - -sub usage { - print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man ] [ -no-doc-sections ]\n"; - print " [ -function funcname [ -function funcname ...] ]\n"; - print " [ -nofunction funcname [ -nofunction funcname ...] ]\n"; - print " c source file(s) > outputfile\n"; - print " -v : verbose output, more warnings & other info listed\n"; - exit 1; -} +# list mode +my %highlights_list = ( $type_constant, "\$1", + $type_func, "\$1", + $type_struct, "\$1", + $type_param, "\$1" ); +my $blankline_list = ""; # read arguments if ($#ARGV == -1) { usage(); } +my $kernelversion; +my $dohighlight = ""; + my $verbose = 0; my $output_mode = "man"; my $no_doc_sections = 0; @@ -239,13 +240,13 @@ my $man_date = ('January', 'February', 'March', 'April', 'May', 'June', 'November', 'December')[(localtime)[4]] . " " . ((localtime)[5]+1900); -# Essentially these are globals +# Essentially these are globals. # They probably want to be tidied up, made more localised or something. # CAVEAT EMPTOR! Some of the others I localised may not want to be, which # could cause "use of undefined value" or other bugs. my ($function, %function_table, %parametertypes, $declaration_purpose); my ($type, $declaration_name, $return_type); -my ($newsection, $newcontents, $prototype, $filelist, $brcount, %source_map); +my ($newsection, $newcontents, $prototype, $brcount, %source_map); if (defined($ENV{'KBUILD_VERBOSE'})) { $verbose = "$ENV{'KBUILD_VERBOSE'}"; @@ -320,6 +321,10 @@ while ($ARGV[0] =~ m/^-(.*)/) { $output_mode = "xml"; %highlights = %highlights_xml; $blankline = $blankline_xml; + } elsif ($cmd eq "-list") { + $output_mode = "list"; + %highlights = %highlights_list; + $blankline = $blankline_list; } elsif ($cmd eq "-gnome") { $output_mode = "gnome"; %highlights = %highlights_gnome; @@ -338,13 +343,23 @@ while ($ARGV[0] =~ m/^-(.*)/) { $verbose = 1; } elsif (($cmd eq "-h") || ($cmd eq "--help")) { usage(); - } elsif ($cmd eq '-filelist') { - $filelist = shift @ARGV; } elsif ($cmd eq '-no-doc-sections') { $no_doc_sections = 1; } } +# continue execution near EOF; + +sub usage { + print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man | -list ]\n"; + print " [ -no-doc-sections ]\n"; + print " [ -function funcname [ -function funcname ...] ]\n"; + print " [ -nofunction funcname [ -nofunction funcname ...] ]\n"; + print " c source file(s) > outputfile\n"; + print " -v : verbose output, more warnings & other info listed\n"; + exit 1; +} + # get kernel version from env sub get_kernel_version() { my $version = 'unknown kernel version'; @@ -354,15 +369,6 @@ sub get_kernel_version() { } return $version; } -my $kernelversion = get_kernel_version(); - -# generate a sequence of code that will splice in highlighting information -# using the s// operator. -my $dohighlight = ""; -foreach my $pattern (keys %highlights) { -# print STDERR "scanning pattern:$pattern, highlight:($highlights{$pattern})\n"; - $dohighlight .= "\$contents =~ s:$pattern:$highlights{$pattern}:gs;\n"; -} ## # dumps section contents to arrays/hashes intended for that purpose. @@ -445,7 +451,7 @@ sub output_highlight { if ($output_mode eq "html" || $output_mode eq "xml") { $contents = local_unescape($contents); # convert data read & converted thru xml_escape() into &xyz; format: - $contents =~ s/\\\\\\/&/g; + $contents =~ s/\\\\\\/\&/g; } # print STDERR "contents b4:$contents\n"; eval $dohighlight; @@ -762,7 +768,11 @@ sub output_struct_xml(%) { print $args{'type'} . " " . $args{'struct'} . " {\n"; foreach $parameter (@{$args{'parameterlist'}}) { if ($parameter =~ /^#/) { - print "$parameter\n"; + my $prm = $parameter; + # convert data read & converted thru xml_escape() into &xyz; format: + # This allows us to have #define macros interspersed in a struct. + $prm =~ s/\\\\\\/\&/g; + print "$prm\n"; next; } @@ -1365,6 +1375,42 @@ sub output_blockhead_text(%) { } } +## list mode output functions + +sub output_function_list(%) { + my %args = %{$_[0]}; + + print $args{'function'} . "\n"; +} + +# output enum in list +sub output_enum_list(%) { + my %args = %{$_[0]}; + print $args{'enum'} . "\n"; +} + +# output typedef in list +sub output_typedef_list(%) { + my %args = %{$_[0]}; + print $args{'typedef'} . "\n"; +} + +# output struct as list +sub output_struct_list(%) { + my %args = %{$_[0]}; + + print $args{'struct'} . "\n"; +} + +sub output_blockhead_list(%) { + my %args = %{$_[0]}; + my ($parameter, $section); + + foreach $section (@{$args{'sectionlist'}}) { + print "DOC: $section\n"; + } +} + ## # generic output function for all types (function, struct/union, typedef, enum); # calls the generated, variable output_ function name based on @@ -1428,6 +1474,8 @@ sub dump_struct($$) { $nested =~ s/\/\*.*?\*\///gos; # strip kmemcheck_bitfield_{begin,end}.*; $members =~ s/kmemcheck_bitfield_.*?;//gos; + # strip attributes + $members =~ s/__aligned\s*\(\d+\)//gos; create_parameterlist($members, ';', $file); check_sections($file, $declaration_name, "struct", $sectcheck, $struct_actual, $nested); @@ -1456,6 +1504,8 @@ sub dump_enum($$) { my $file = shift; $x =~ s@/\*.*?\*/@@gos; # strip comments. + $x =~ s/^#\s*define\s+.*$//; # strip #define macros inside enums + if ($x =~ /enum\s+(\w+)\s*{(.*)}/) { $declaration_name = $1; my $members = $2; @@ -1653,6 +1703,8 @@ sub push_parameter($$$) { } } + $param = xml_escape($param); + # strip spaces from $param so that it is one continous string # on @parameterlist; # this fixes a problem where check_sections() cannot find @@ -1679,7 +1731,7 @@ sub check_sections($$$$$$) { foreach $px (0 .. $#prms) { $prm_clean = $prms[$px]; $prm_clean =~ s/\[.*\]//; - $prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//; + $prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//i; # ignore array size in a parameter string; # however, the original param string may contain # spaces, e.g.: addr[6 + 2] @@ -1732,6 +1784,7 @@ sub dump_function($$) { $prototype =~ s/^noinline +//; $prototype =~ s/__devinit +//; $prototype =~ s/__init +//; + $prototype =~ s/__init_or_module +//; $prototype =~ s/^#\s*define\s+//; #ak added $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//; @@ -1796,42 +1849,6 @@ sub dump_function($$) { }); } -sub process_file($); - -# Read the file that maps relative names to absolute names for -# separate source and object directories and for shadow trees. -if (open(SOURCE_MAP, "<.tmp_filelist.txt")) { - my ($relname, $absname); - while(<SOURCE_MAP>) { - chop(); - ($relname, $absname) = (split())[0..1]; - $relname =~ s:^/+::; - $source_map{$relname} = $absname; - } - close(SOURCE_MAP); -} - -if ($filelist) { - open(FLIST,"<$filelist") or die "Can't open file list $filelist"; - while(<FLIST>) { - chop; - process_file($_); - } -} - -foreach (@ARGV) { - chomp; - process_file($_); -} -if ($verbose && $errors) { - print STDERR "$errors errors\n"; -} -if ($verbose && $warnings) { - print STDERR "$warnings warnings\n"; -} - -exit($errors); - sub reset_state { $function = ""; %constants = (); @@ -2023,6 +2040,8 @@ sub process_file($) { return; } + $. = 1; + $section_counter = 0; while (<IN>) { if ($state == 0) { @@ -2113,7 +2132,7 @@ sub process_file($) { $section = $newsection; } elsif (/$doc_end/) { - if ($contents ne "") { + if (($contents ne "") && ($contents ne "\n")) { dump_section($file, $section, xml_escape($contents)); $section = $section_default; $contents = ""; @@ -2236,3 +2255,39 @@ sub process_file($) { } } } + + +$kernelversion = get_kernel_version(); + +# generate a sequence of code that will splice in highlighting information +# using the s// operator. +foreach my $pattern (keys %highlights) { +# print STDERR "scanning pattern:$pattern, highlight:($highlights{$pattern})\n"; + $dohighlight .= "\$contents =~ s:$pattern:$highlights{$pattern}:gs;\n"; +} + +# Read the file that maps relative names to absolute names for +# separate source and object directories and for shadow trees. +if (open(SOURCE_MAP, "<.tmp_filelist.txt")) { + my ($relname, $absname); + while(<SOURCE_MAP>) { + chop(); + ($relname, $absname) = (split())[0..1]; + $relname =~ s:^/+::; + $source_map{$relname} = $absname; + } + close(SOURCE_MAP); +} + +foreach (@ARGV) { + chomp; + process_file($_); +} +if ($verbose && $errors) { + print STDERR "$errors errors\n"; +} +if ($verbose && $warnings) { + print STDERR "$warnings warnings\n"; +} + +exit($errors); diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl index 90e1d9a..827896f 100644 --- a/scripts/markup_oops.pl +++ b/scripts/markup_oops.pl @@ -168,7 +168,7 @@ while (<STDIN>) { $function = $1; $func_offset = $2; } - if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) { + if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+0x([0-9a-f]+)\/0x[a-f0-9]/) { $function = $1; $func_offset = $2; } diff --git a/scripts/mkmakefile b/scripts/mkmakefile index 67d59c7..5325423 100644 --- a/scripts/mkmakefile +++ b/scripts/mkmakefile @@ -44,7 +44,9 @@ all: Makefile:; -\$(all) %/: all +\$(all): all @: +%/: all + @: EOF diff --git a/scripts/mkuboot.sh b/scripts/mkuboot.sh index 2e3d3cd..446739c 100755 --- a/scripts/mkuboot.sh +++ b/scripts/mkuboot.sh @@ -11,7 +11,7 @@ if [ -z "${MKIMAGE}" ]; then if [ -z "${MKIMAGE}" ]; then # Doesn't exist echo '"mkimage" command not found - U-Boot images will not be built' >&2 - exit 0; + exit 1; fi fi diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 220213e..88f3f07 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -796,6 +796,51 @@ static int do_platform_entry(const char *filename, return 1; } +static int do_mdio_entry(const char *filename, + struct mdio_device_id *id, char *alias) +{ + int i; + + alias += sprintf(alias, MDIO_MODULE_PREFIX); + + for (i = 0; i < 32; i++) { + if (!((id->phy_id_mask >> (31-i)) & 1)) + *(alias++) = '?'; + else if ((id->phy_id >> (31-i)) & 1) + *(alias++) = '1'; + else + *(alias++) = '0'; + } + + /* Terminate the string */ + *alias = 0; + + return 1; +} + +/* Looks like: zorro:iN. */ +static int do_zorro_entry(const char *filename, struct zorro_device_id *id, + char *alias) +{ + id->id = TO_NATIVE(id->id); + strcpy(alias, "zorro:"); + ADD(alias, "i", id->id != ZORRO_WILDCARD, id->id); + return 1; +} + +/* looks like: "pnp:dD" */ +static int do_isapnp_entry(const char *filename, + struct isapnp_device_id *id, char *alias) +{ + sprintf(alias, "pnp:d%c%c%c%x%x%x%x*", + 'A' + ((id->vendor >> 2) & 0x3f) - 1, + 'A' + (((id->vendor & 3) << 3) | ((id->vendor >> 13) & 7)) - 1, + 'A' + ((id->vendor >> 8) & 0x1f) - 1, + (id->function >> 4) & 0x0f, id->function & 0x0f, + (id->function >> 12) & 0x0f, (id->function >> 8) & 0x0f); + return 1; +} + /* Ignore any prefix, eg. some architectures prepend _ */ static inline int sym_is(const char *symbol, const char *name) { @@ -839,16 +884,16 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, char *zeros = NULL; /* We're looking for a section relative symbol */ - if (!sym->st_shndx || sym->st_shndx >= info->hdr->e_shnum) + if (!sym->st_shndx || get_secindex(info, sym) >= info->num_sections) return; /* Handle all-NULL symbols allocated into .bss */ - if (info->sechdrs[sym->st_shndx].sh_type & SHT_NOBITS) { + if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) { zeros = calloc(1, sym->st_size); symval = zeros; } else { symval = (void *)info->hdr - + info->sechdrs[sym->st_shndx].sh_offset + + info->sechdrs[get_secindex(info, sym)].sh_offset + sym->st_value; } @@ -943,6 +988,18 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, do_table(symval, sym->st_size, sizeof(struct platform_device_id), "platform", do_platform_entry, mod); + else if (sym_is(symname, "__mod_mdio_device_table")) + do_table(symval, sym->st_size, + sizeof(struct mdio_device_id), "mdio", + do_mdio_entry, mod); + else if (sym_is(symname, "__mod_zorro_device_table")) + do_table(symval, sym->st_size, + sizeof(struct zorro_device_id), "zorro", + do_zorro_entry, mod); + else if (sym_is(symname, "__mod_isapnp_device_table")) + do_table(symval, sym->st_size, + sizeof(struct isapnp_device_id), "isa", + do_isapnp_entry, mod); free(zeros); } diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 3318692..97d2259 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -14,6 +14,7 @@ #define _GNU_SOURCE #include <stdio.h> #include <ctype.h> +#include <string.h> #include "modpost.h" #include "../../include/generated/autoconf.h" #include "../../include/linux/license.h" @@ -253,7 +254,7 @@ static enum export export_no(const char *s) return export_unknown; } -static enum export export_from_sec(struct elf_info *elf, Elf_Section sec) +static enum export export_from_sec(struct elf_info *elf, unsigned int sec) { if (sec == elf->export_sec) return export_plain; @@ -373,6 +374,8 @@ static int parse_elf(struct elf_info *info, const char *filename) Elf_Ehdr *hdr; Elf_Shdr *sechdrs; Elf_Sym *sym; + const char *secstrings; + unsigned int symtab_idx = ~0U, symtab_shndx_idx = ~0U; hdr = grab_file(filename, &info->size); if (!hdr) { @@ -417,8 +420,27 @@ static int parse_elf(struct elf_info *info, const char *filename) return 0; } + if (hdr->e_shnum == 0) { + /* + * There are more than 64k sections, + * read count from .sh_size. + * note: it doesn't need shndx2secindex() + */ + info->num_sections = TO_NATIVE(sechdrs[0].sh_size); + } + else { + info->num_sections = hdr->e_shnum; + } + if (hdr->e_shstrndx == SHN_XINDEX) { + info->secindex_strings = + shndx2secindex(TO_NATIVE(sechdrs[0].sh_link)); + } + else { + info->secindex_strings = hdr->e_shstrndx; + } + /* Fix endianness in section headers */ - for (i = 0; i < hdr->e_shnum; i++) { + for (i = 0; i < info->num_sections; i++) { sechdrs[i].sh_name = TO_NATIVE(sechdrs[i].sh_name); sechdrs[i].sh_type = TO_NATIVE(sechdrs[i].sh_type); sechdrs[i].sh_flags = TO_NATIVE(sechdrs[i].sh_flags); @@ -431,9 +453,8 @@ static int parse_elf(struct elf_info *info, const char *filename) sechdrs[i].sh_entsize = TO_NATIVE(sechdrs[i].sh_entsize); } /* Find symbol table. */ - for (i = 1; i < hdr->e_shnum; i++) { - const char *secstrings - = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + secstrings = (void *)hdr + sechdrs[info->secindex_strings].sh_offset; + for (i = 1; i < info->num_sections; i++) { const char *secname; int nobits = sechdrs[i].sh_type == SHT_NOBITS; @@ -461,14 +482,26 @@ static int parse_elf(struct elf_info *info, const char *filename) else if (strcmp(secname, "__ksymtab_gpl_future") == 0) info->export_gpl_future_sec = i; - if (sechdrs[i].sh_type != SHT_SYMTAB) - continue; + if (sechdrs[i].sh_type == SHT_SYMTAB) { + unsigned int sh_link_idx; + symtab_idx = i; + info->symtab_start = (void *)hdr + + sechdrs[i].sh_offset; + info->symtab_stop = (void *)hdr + + sechdrs[i].sh_offset + sechdrs[i].sh_size; + sh_link_idx = shndx2secindex(sechdrs[i].sh_link); + info->strtab = (void *)hdr + + sechdrs[sh_link_idx].sh_offset; + } - info->symtab_start = (void *)hdr + sechdrs[i].sh_offset; - info->symtab_stop = (void *)hdr + sechdrs[i].sh_offset - + sechdrs[i].sh_size; - info->strtab = (void *)hdr + - sechdrs[sechdrs[i].sh_link].sh_offset; + /* 32bit section no. table? ("more than 64k sections") */ + if (sechdrs[i].sh_type == SHT_SYMTAB_SHNDX) { + symtab_shndx_idx = i; + info->symtab_shndx_start = (void *)hdr + + sechdrs[i].sh_offset; + info->symtab_shndx_stop = (void *)hdr + + sechdrs[i].sh_offset + sechdrs[i].sh_size; + } } if (!info->symtab_start) fatal("%s has no symtab?\n", filename); @@ -480,6 +513,21 @@ static int parse_elf(struct elf_info *info, const char *filename) sym->st_value = TO_NATIVE(sym->st_value); sym->st_size = TO_NATIVE(sym->st_size); } + + if (symtab_shndx_idx != ~0U) { + Elf32_Word *p; + if (symtab_idx != + shndx2secindex(sechdrs[symtab_shndx_idx].sh_link)) + fatal("%s: SYMTAB_SHNDX has bad sh_link: %u!=%u\n", + filename, + shndx2secindex(sechdrs[symtab_shndx_idx].sh_link), + symtab_idx); + /* Fix endianness */ + for (p = info->symtab_shndx_start; p < info->symtab_shndx_stop; + p++) + *p = TO_NATIVE(*p); + } + return 1; } @@ -503,6 +551,11 @@ static int ignore_undef_symbol(struct elf_info *info, const char *symname) strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 || strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0) return 1; + if (info->hdr->e_machine == EM_PPC64) + /* Special register function linked on all modules during final link of .ko */ + if (strncmp(symname, "_restgpr0_", sizeof("_restgpr0_") - 1) == 0 || + strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0) + return 1; /* Do not ignore this symbol */ return 0; } @@ -514,7 +567,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info, Elf_Sym *sym, const char *symname) { unsigned int crc; - enum export export = export_from_sec(info, sym->st_shndx); + enum export export = export_from_sec(info, get_secindex(info, sym)); switch (sym->st_shndx) { case SHN_COMMON: @@ -656,19 +709,19 @@ static const char *sym_name(struct elf_info *elf, Elf_Sym *sym) return "(unknown)"; } -static const char *sec_name(struct elf_info *elf, int shndx) +static const char *sec_name(struct elf_info *elf, int secindex) { Elf_Shdr *sechdrs = elf->sechdrs; return (void *)elf->hdr + - elf->sechdrs[elf->hdr->e_shstrndx].sh_offset + - sechdrs[shndx].sh_name; + elf->sechdrs[elf->secindex_strings].sh_offset + + sechdrs[secindex].sh_name; } static const char *sech_name(struct elf_info *elf, Elf_Shdr *sechdr) { return (void *)elf->hdr + - elf->sechdrs[elf->hdr->e_shstrndx].sh_offset + - sechdr->sh_name; + elf->sechdrs[elf->secindex_strings].sh_offset + + sechdr->sh_name; } /* if sym is empty or point to a string @@ -737,6 +790,8 @@ static const char *section_white_list[] = { ".comment*", ".debug*", + ".zdebug*", /* Compressed debug sections. */ + ".GCC-command-line", /* mn10300 */ ".mdebug*", /* alpha, score, mips etc. */ ".pdr", /* alpha, score, mips etc. */ ".stab*", @@ -981,6 +1036,13 @@ static const struct sectioncheck *section_mismatch( * fromsec = .data* * atsym =__param* * + * Pattern 1a: + * module_param_call() ops can refer to __init set function if permissions=0 + * The pattern is identified by: + * tosec = .init.text + * fromsec = .data* + * atsym = __param_ops_* + * * Pattern 2: * Many drivers utilise a *driver container with references to * add, remove, probe functions etc. @@ -1015,6 +1077,12 @@ static int secref_whitelist(const struct sectioncheck *mismatch, (strncmp(fromsym, "__param", strlen("__param")) == 0)) return 0; + /* Check for pattern 1a */ + if (strcmp(tosec, ".init.text") == 0 && + match(fromsec, data_sections) && + (strncmp(fromsym, "__param_ops_", strlen("__param_ops_")) == 0)) + return 0; + /* Check for pattern 2 */ if (match(tosec, init_exit_sections) && match(fromsec, data_sections) && @@ -1047,11 +1115,14 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr, Elf_Sym *near = NULL; Elf64_Sword distance = 20; Elf64_Sword d; + unsigned int relsym_secindex; if (relsym->st_name != 0) return relsym; + + relsym_secindex = get_secindex(elf, relsym); for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) { - if (sym->st_shndx != relsym->st_shndx) + if (get_secindex(elf, sym) != relsym_secindex) continue; if (ELF_ST_TYPE(sym->st_info) == STT_SECTION) continue; @@ -1113,9 +1184,9 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr, for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) { const char *symsec; - if (sym->st_shndx >= SHN_LORESERVE) + if (is_shndx_special(sym->st_shndx)) continue; - symsec = sec_name(elf, sym->st_shndx); + symsec = sec_name(elf, get_secindex(elf, sym)); if (strcmp(symsec, sec) != 0) continue; if (!is_valid_name(elf, sym)) @@ -1138,6 +1209,9 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr, * .cpuinit.data => __cpudata * .memexitconst => __memconst * etc. + * + * The memory of returned value has been allocated on a heap. The user of this + * method should free it after usage. */ static char *sec2annotation(const char *s) { @@ -1160,9 +1234,9 @@ static char *sec2annotation(const char *s) strcat(p, "data "); else strcat(p, " "); - return r; /* we leak her but we do not care */ + return r; } else { - return ""; + return strdup(""); } } @@ -1190,6 +1264,8 @@ static void report_sec_mismatch(const char *modname, { const char *from, *from_p; const char *to, *to_p; + char *prl_from; + char *prl_to; switch (from_is_func) { case 0: from = "variable"; from_p = ""; break; @@ -1213,16 +1289,21 @@ static void report_sec_mismatch(const char *modname, switch (mismatch->mismatch) { case TEXT_TO_ANY_INIT: + prl_from = sec2annotation(fromsec); + prl_to = sec2annotation(tosec); fprintf(stderr, "The function %s%s() references\n" "the %s %s%s%s.\n" "This is often because %s lacks a %s\n" "annotation or the annotation of %s is wrong.\n", - sec2annotation(fromsec), fromsym, - to, sec2annotation(tosec), tosym, to_p, - fromsym, sec2annotation(tosec), tosym); + prl_from, fromsym, + to, prl_to, tosym, to_p, + fromsym, prl_to, tosym); + free(prl_from); + free(prl_to); break; case DATA_TO_ANY_INIT: { + prl_to = sec2annotation(tosec); const char *const *s = mismatch->symbol_white_list; fprintf(stderr, "The variable %s references\n" @@ -1230,20 +1311,24 @@ static void report_sec_mismatch(const char *modname, "If the reference is valid then annotate the\n" "variable with __init* or __refdata (see linux/init.h) " "or name the variable:\n", - fromsym, to, sec2annotation(tosec), tosym, to_p); + fromsym, to, prl_to, tosym, to_p); while (*s) fprintf(stderr, "%s, ", *s++); fprintf(stderr, "\n"); + free(prl_to); break; } case TEXT_TO_ANY_EXIT: + prl_to = sec2annotation(tosec); fprintf(stderr, "The function %s() references a %s in an exit section.\n" "Often the %s %s%s has valid usage outside the exit section\n" "and the fix is to remove the %sannotation of %s.\n", - fromsym, to, to, tosym, to_p, sec2annotation(tosec), tosym); + fromsym, to, to, tosym, to_p, prl_to, tosym); + free(prl_to); break; case DATA_TO_ANY_EXIT: { + prl_to = sec2annotation(tosec); const char *const *s = mismatch->symbol_white_list; fprintf(stderr, "The variable %s references\n" @@ -1251,24 +1336,31 @@ static void report_sec_mismatch(const char *modname, "If the reference is valid then annotate the\n" "variable with __exit* (see linux/init.h) or " "name the variable:\n", - fromsym, to, sec2annotation(tosec), tosym, to_p); + fromsym, to, prl_to, tosym, to_p); while (*s) fprintf(stderr, "%s, ", *s++); fprintf(stderr, "\n"); + free(prl_to); break; } case XXXINIT_TO_SOME_INIT: case XXXEXIT_TO_SOME_EXIT: + prl_from = sec2annotation(fromsec); + prl_to = sec2annotation(tosec); fprintf(stderr, "The %s %s%s%s references\n" "a %s %s%s%s.\n" "If %s is only used by %s then\n" "annotate %s with a matching annotation.\n", - from, sec2annotation(fromsec), fromsym, from_p, - to, sec2annotation(tosec), tosym, to_p, + from, prl_from, fromsym, from_p, + to, prl_to, tosym, to_p, tosym, fromsym, tosym); + free(prl_from); + free(prl_to); break; case ANY_INIT_TO_ANY_EXIT: + prl_from = sec2annotation(fromsec); + prl_to = sec2annotation(tosec); fprintf(stderr, "The %s %s%s%s references\n" "a %s %s%s%s.\n" @@ -1277,11 +1369,15 @@ static void report_sec_mismatch(const char *modname, "uses functionality in the exit path.\n" "The fix is often to remove the %sannotation of\n" "%s%s so it may be used outside an exit section.\n", - from, sec2annotation(fromsec), fromsym, from_p, - to, sec2annotation(tosec), tosym, to_p, - sec2annotation(tosec), tosym, to_p); + from, prl_from, fromsym, from_p, + to, prl_to, tosym, to_p, + prl_to, tosym, to_p); + free(prl_from); + free(prl_to); break; case ANY_EXIT_TO_ANY_INIT: + prl_from = sec2annotation(fromsec); + prl_to = sec2annotation(tosec); fprintf(stderr, "The %s %s%s%s references\n" "a %s %s%s%s.\n" @@ -1290,16 +1386,20 @@ static void report_sec_mismatch(const char *modname, "uses functionality in the init path.\n" "The fix is often to remove the %sannotation of\n" "%s%s so it may be used outside an init section.\n", - from, sec2annotation(fromsec), fromsym, from_p, - to, sec2annotation(tosec), tosym, to_p, - sec2annotation(tosec), tosym, to_p); + from, prl_from, fromsym, from_p, + to, prl_to, tosym, to_p, + prl_to, tosym, to_p); + free(prl_from); + free(prl_to); break; case EXPORT_TO_INIT_EXIT: + prl_to = sec2annotation(tosec); fprintf(stderr, "The symbol %s is exported and annotated %s\n" "Fix this by removing the %sannotation of %s " "or drop the export.\n", - tosym, sec2annotation(tosec), sec2annotation(tosec), tosym); + tosym, prl_to, prl_to, tosym); + free(prl_to); break; } fprintf(stderr, "\n"); @@ -1311,7 +1411,7 @@ static void check_section_mismatch(const char *modname, struct elf_info *elf, const char *tosec; const struct sectioncheck *mismatch; - tosec = sec_name(elf, sym->st_shndx); + tosec = sec_name(elf, get_secindex(elf, sym)); mismatch = section_mismatch(fromsec, tosec); if (mismatch) { Elf_Sym *to; @@ -1339,10 +1439,10 @@ static unsigned int *reloc_location(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) { Elf_Shdr *sechdrs = elf->sechdrs; - int section = sechdr->sh_info; + int section = shndx2secindex(sechdr->sh_info); return (void *)elf->hdr + sechdrs[section].sh_offset + - (r->r_offset - sechdrs[section].sh_addr); + r->r_offset; } static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) @@ -1447,7 +1547,7 @@ static void section_rela(const char *modname, struct elf_info *elf, r.r_addend = TO_NATIVE(rela->r_addend); sym = elf->symtab_start + r_sym; /* Skip special sections */ - if (sym->st_shndx >= SHN_LORESERVE) + if (is_shndx_special(sym->st_shndx)) continue; check_section_mismatch(modname, elf, &r, sym, fromsec); } @@ -1505,7 +1605,7 @@ static void section_rel(const char *modname, struct elf_info *elf, } sym = elf->symtab_start + r_sym; /* Skip special sections */ - if (sym->st_shndx >= SHN_LORESERVE) + if (is_shndx_special(sym->st_shndx)) continue; check_section_mismatch(modname, elf, &r, sym, fromsec); } @@ -1530,7 +1630,7 @@ static void check_sec_ref(struct module *mod, const char *modname, Elf_Shdr *sechdrs = elf->sechdrs; /* Walk through all sections */ - for (i = 0; i < elf->hdr->e_shnum; i++) { + for (i = 0; i < elf->num_sections; i++) { check_section(modname, elf, &elf->sechdrs[i]); /* We want to process only relocation sections and not .init */ if (sechdrs[i].sh_type == SHT_RELA) diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index be987a4..0388cfcc 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h @@ -129,8 +129,51 @@ struct elf_info { const char *strtab; char *modinfo; unsigned int modinfo_len; + + /* support for 32bit section numbers */ + + unsigned int num_sections; /* max_secindex + 1 */ + unsigned int secindex_strings; + /* if Nth symbol table entry has .st_shndx = SHN_XINDEX, + * take shndx from symtab_shndx_start[N] instead */ + Elf32_Word *symtab_shndx_start; + Elf32_Word *symtab_shndx_stop; }; +static inline int is_shndx_special(unsigned int i) +{ + return i != SHN_XINDEX && i >= SHN_LORESERVE && i <= SHN_HIRESERVE; +} + +/* shndx is in [0..SHN_LORESERVE) U (SHN_HIRESERVE, 0xfffffff], thus: + * shndx == 0 <=> sechdrs[0] + * ...... + * shndx == SHN_LORESERVE-1 <=> sechdrs[SHN_LORESERVE-1] + * shndx == SHN_HIRESERVE+1 <=> sechdrs[SHN_LORESERVE] + * shndx == SHN_HIRESERVE+2 <=> sechdrs[SHN_LORESERVE+1] + * ...... + * fyi: sym->st_shndx is uint16, SHN_LORESERVE = ff00, SHN_HIRESERVE = ffff, + * so basically we map 0000..feff -> 0000..feff + * ff00..ffff -> (you are a bad boy, dont do it) + * 10000..xxxx -> ff00..(xxxx-0x100) + */ +static inline unsigned int shndx2secindex(unsigned int i) +{ + if (i <= SHN_HIRESERVE) + return i; + return i - (SHN_HIRESERVE + 1 - SHN_LORESERVE); +} + +/* Accessor for sym->st_shndx, hides ugliness of "64k sections" */ +static inline unsigned int get_secindex(const struct elf_info *info, + const Elf_Sym *sym) +{ + if (sym->st_shndx != SHN_XINDEX) + return sym->st_shndx; + return shndx2secindex(info->symtab_shndx_start[sym - + info->symtab_start]); +} + /* file2alias.c */ extern unsigned int cross_build; void handle_moddevtable(struct module *mod, struct elf_info *info, diff --git a/scripts/namespace.pl b/scripts/namespace.pl index 361d0f71..a71be6b 100755 --- a/scripts/namespace.pl +++ b/scripts/namespace.pl @@ -84,6 +84,64 @@ my %ksymtab = (); # names that appear in __ksymtab_ my %ref = (); # $ref{$name} exists if there is a true external reference to $name my %export = (); # $export{$name} exists if there is an EXPORT_... of $name +my %nmexception = ( + 'fs/ext3/bitmap' => 1, + 'fs/ext4/bitmap' => 1, + 'arch/x86/lib/thunk_32' => 1, + 'arch/x86/lib/cmpxchg' => 1, + 'arch/x86/vdso/vdso32/note' => 1, + 'lib/irq_regs' => 1, + 'usr/initramfs_data' => 1, + 'drivers/scsi/aic94xx/aic94xx_dump' => 1, + 'drivers/scsi/libsas/sas_dump' => 1, + 'lib/dec_and_lock' => 1, + 'drivers/ide/ide-probe-mini' => 1, + 'usr/initramfs_data' => 1, + 'drivers/acpi/acpia/exdump' => 1, + 'drivers/acpi/acpia/rsdump' => 1, + 'drivers/acpi/acpia/nsdumpdv' => 1, + 'drivers/acpi/acpia/nsdump' => 1, + 'arch/ia64/sn/kernel/sn2/io' => 1, + 'arch/ia64/kernel/gate-data' => 1, + 'security/capability' => 1, + 'fs/ntfs/sysctl' => 1, + 'fs/jfs/jfs_debug' => 1, +); + +my %nameexception = ( + 'mod_use_count_' => 1, + '__initramfs_end' => 1, + '__initramfs_start' => 1, + '_einittext' => 1, + '_sinittext' => 1, + 'kallsyms_names' => 1, + 'kallsyms_num_syms' => 1, + 'kallsyms_addresses'=> 1, + '__this_module' => 1, + '_etext' => 1, + '_edata' => 1, + '_end' => 1, + '__bss_start' => 1, + '_text' => 1, + '_stext' => 1, + '__gp' => 1, + 'ia64_unw_start' => 1, + 'ia64_unw_end' => 1, + '__init_begin' => 1, + '__init_end' => 1, + '__bss_stop' => 1, + '__nosave_begin' => 1, + '__nosave_end' => 1, + 'pg0' => 1, + 'vdso_enabled' => 1, + '__stack_chk_fail' => 1, + 'VDSO32_PRELINK' => 1, + 'VDSO32_vsyscall' => 1, + 'VDSO32_rt_sigreturn'=>1, + 'VDSO32_sigreturn' => 1, +); + + &find(\&linux_objects, '.'); # find the objects and do_nm on them &list_multiply_defined(); &resolve_external_references(); @@ -105,7 +163,8 @@ sub linux_objects if (/.*\.o$/ && ! ( m:/built-in.o$: - || m:arch/x86/kernel/vsyscall-syms.o$: + || m:arch/x86/vdso/: + || m:arch/x86/boot/: || m:arch/ia64/ia32/ia32.o$: || m:arch/ia64/kernel/gate-syms.o$: || m:arch/ia64/lib/__divdi3.o$: @@ -148,6 +207,7 @@ sub linux_objects || m:^.*/\.tmp_: || m:^\.tmp_: || m:/vmlinux-obj.o$: + || m:^tools/: ) ) { do_nm($basename, $_); @@ -167,11 +227,11 @@ sub do_nm printf STDERR "$fullname is not an object file\n"; return; } - ($source = $fullname) =~ s/\.o$//; - if (-e "$objtree$source.c" || -e "$objtree$source.S") { - $source = "$objtree$source"; + ($source = $basename) =~ s/\.o$//; + if (-e "$source.c" || -e "$source.S") { + $source = "$objtree$File::Find::dir/$source"; } else { - $source = "$srctree$source"; + $source = "$srctree$File::Find::dir/$source"; } if (! -e "$source.c" && ! -e "$source.S") { # No obvious source, exclude the object if it is conglomerate @@ -214,6 +274,7 @@ sub do_nm # T global label/procedure # U external reference # W weak external reference to text that has been resolved + # V similar to W, but the value of the weak symbol becomes zero with no error. # a assembler equate # b static variable, uninitialised # d static variable, initialised @@ -222,8 +283,9 @@ sub do_nm # s static variable, uninitialised, small bss # t static label/procedures # w weak external reference to text that has not been resolved + # v similar to w # ? undefined type, used a lot by modules - if ($type !~ /^[ABCDGRSTUWabdgrstw?]$/) { + if ($type !~ /^[ABCDGRSTUWVabdgrstwv?]$/) { printf STDERR "nm output for $fullname contains unknown type '$_'\n"; } elsif ($name =~ /\./) { @@ -234,7 +296,7 @@ sub do_nm # binutils keeps changing the type for exported symbols, force it to R $type = 'R' if ($name =~ /^__ksymtab/ || $name =~ /^__kstrtab/); $name =~ s/_R[a-f0-9]{8}$//; # module versions adds this - if ($type =~ /[ABCDGRSTW]/ && + if ($type =~ /[ABCDGRSTWV]/ && $name ne 'init_module' && $name ne 'cleanup_module' && $name ne 'Using_Versions' && @@ -270,27 +332,9 @@ sub do_nm close($nmdata); if ($#nmdata < 0) { - if ( - $fullname ne "lib/brlock.o" - && $fullname ne "lib/dec_and_lock.o" - && $fullname ne "fs/xfs/xfs_macros.o" - && $fullname ne "drivers/ide/ide-probe-mini.o" - && $fullname ne "usr/initramfs_data.o" - && $fullname ne "drivers/acpi/executer/exdump.o" - && $fullname ne "drivers/acpi/resources/rsdump.o" - && $fullname ne "drivers/acpi/namespace/nsdumpdv.o" - && $fullname ne "drivers/acpi/namespace/nsdump.o" - && $fullname ne "arch/ia64/sn/kernel/sn2/io.o" - && $fullname ne "arch/ia64/kernel/gate-data.o" - && $fullname ne "drivers/ieee1394/oui.o" - && $fullname ne "security/capability.o" - && $fullname ne "sound/core/wrappers.o" - && $fullname ne "fs/ntfs/sysctl.o" - && $fullname ne "fs/jfs/jfs_debug.o" - ) { - printf "No nm data for $fullname\n"; - } - return; + printf "No nm data for $fullname\n" + unless $nmexception{$fullname}; + return; } $nmdata{$fullname} = \@nmdata; } @@ -319,18 +363,14 @@ sub list_multiply_defined foreach my $name (keys(%def)) { if ($#{$def{$name}} > 0) { # Special case for cond_syscall - if ($#{$def{$name}} == 1 && $name =~ /^sys_/ && - ($def{$name}[0] eq "kernel/sys.o" || - $def{$name}[1] eq "kernel/sys.o")) { - &drop_def("kernel/sys.o", $name); - next; - } - # Special case for i386 entry code - if ($#{$def{$name}} == 1 && $name =~ /^__kernel_/ && - $def{$name}[0] eq "arch/x86/kernel/vsyscall-int80_32.o" && - $def{$name}[1] eq "arch/x86/kernel/vsyscall-sysenter_32.o") { - &drop_def("arch/x86/kernel/vsyscall-sysenter_32.o", $name); - next; + if ($#{$def{$name}} == 1 && + ($name =~ /^sys_/ || $name =~ /^compat_sys_/ || + $name =~ /^sys32_/)) { + if($def{$name}[0] eq "kernel/sys_ni.o" || + $def{$name}[1] eq "kernel/sys_ni.o") { + &drop_def("kernel/sys_ni.o", $name); + next; + } } printf "$name is multiply defined in :-\n"; @@ -372,31 +412,7 @@ sub resolve_external_references $ref{$name} = "" } } - elsif ( $name ne "mod_use_count_" - && $name ne "__initramfs_end" - && $name ne "__initramfs_start" - && $name ne "_einittext" - && $name ne "_sinittext" - && $name ne "kallsyms_names" - && $name ne "kallsyms_num_syms" - && $name ne "kallsyms_addresses" - && $name ne "__this_module" - && $name ne "_etext" - && $name ne "_edata" - && $name ne "_end" - && $name ne "__bss_start" - && $name ne "_text" - && $name ne "_stext" - && $name ne "__gp" - && $name ne "ia64_unw_start" - && $name ne "ia64_unw_end" - && $name ne "__init_begin" - && $name ne "__init_end" - && $name ne "__bss_stop" - && $name ne "__nosave_begin" - && $name ne "__nosave_end" - && $name ne "pg0" - && $name ne "__module_text_address" + elsif ( ! $nameexception{$name} && $name !~ /^__sched_text_/ && $name !~ /^__start_/ && $name !~ /^__end_/ @@ -407,7 +423,6 @@ sub resolve_external_references && $name !~ /^__.*per_cpu_end/ && $name !~ /^__alt_instructions/ && $name !~ /^__setup_/ - && $name !~ /^jiffies/ && $name !~ /^__mod_timer/ && $name !~ /^__mod_page_state/ && $name !~ /^init_module/ diff --git a/scripts/package/Makefile b/scripts/package/Makefile index 62fcc3a..d0b931b 100644 --- a/scripts/package/Makefile +++ b/scripts/package/Makefile @@ -44,7 +44,7 @@ rpm-pkg rpm: $(objtree)/kernel.spec FORCE fi $(MAKE) clean $(PREV) ln -sf $(srctree) $(KERNELPATH) - $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion > $(objtree)/.scmversion + $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/. $(PREV) rm $(KERNELPATH) rm -f $(objtree)/.scmversion @@ -111,13 +111,38 @@ tar%pkg: FORCE clean-dirs += $(objtree)/tar-install/ +# perf-pkg - generate a source tarball with perf source +# --------------------------------------------------------------------------- + +perf-tar=perf-$(KERNELVERSION) + +quiet_cmd_perf_tar = TAR + cmd_perf_tar = \ +git archive --prefix=$(perf-tar)/ HEAD^{tree} \ + $$(cat $(srctree)/tools/perf/MANIFEST) -o $(perf-tar).tar; \ +mkdir -p $(perf-tar); \ +git rev-parse HEAD > $(perf-tar)/HEAD; \ +tar rf $(perf-tar).tar $(perf-tar)/HEAD; \ +rm -r $(perf-tar); \ +$(if $(findstring tar-src,$@),, \ +$(if $(findstring bz2,$@),bzip2, \ +$(if $(findstring gz,$@),gzip, \ +$(error unknown target $@))) \ + -f -9 $(perf-tar).tar) + +perf-%pkg: FORCE + $(call cmd,perf_tar) + # Help text displayed when executing 'make help' # --------------------------------------------------------------------------- help: FORCE - @echo ' rpm-pkg - Build both source and binary RPM kernel packages' - @echo ' binrpm-pkg - Build only the binary kernel package' - @echo ' deb-pkg - Build the kernel as an deb package' - @echo ' tar-pkg - Build the kernel as an uncompressed tarball' - @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' - @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' + @echo ' rpm-pkg - Build both source and binary RPM kernel packages' + @echo ' binrpm-pkg - Build only the binary kernel package' + @echo ' deb-pkg - Build the kernel as an deb package' + @echo ' tar-pkg - Build the kernel as an uncompressed tarball' + @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' + @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' + @echo ' perf-tar-src-pkg - Build $(perf-tar).tar source tarball' + @echo ' perf-targz-src-pkg - Build $(perf-tar).tar.gz source tarball' + @echo ' perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball' diff --git a/scripts/package/mkspec b/scripts/package/mkspec index 1863442..e1c1d5b 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -1,6 +1,6 @@ #!/bin/sh # -# Output a simple RPM spec file that uses no fancy features requring +# Output a simple RPM spec file that uses no fancy features requiring # RPM v4. This is intended to work with any RPM distro. # # The only gothic bit here is redefining install_post to avoid diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c new file mode 100644 index 0000000..038b3d1 --- /dev/null +++ b/scripts/recordmcount.c @@ -0,0 +1,410 @@ +/* + * recordmcount.c: construct a table of the locations of calls to 'mcount' + * so that ftrace can find them quickly. + * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved. + * Licensed under the GNU General Public License, version 2 (GPLv2). + * + * Restructured to fit Linux format, as well as other updates: + * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc. + */ + +/* + * Strategy: alter the .o file in-place. + * + * Append a new STRTAB that has the new section names, followed by a new array + * ElfXX_Shdr[] that has the new section headers, followed by the section + * contents for __mcount_loc and its relocations. The old shstrtab strings, + * and the old ElfXX_Shdr[] array, remain as "garbage" (commonly, a couple + * kilobytes.) Subsequent processing by /bin/ld (or the kernel module loader) + * will ignore the garbage regions, because they are not designated by the + * new .e_shoff nor the new ElfXX_Shdr[]. [In order to remove the garbage, + * then use "ld -r" to create a new file that omits the garbage.] + */ + +#include <sys/types.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <elf.h> +#include <fcntl.h> +#include <setjmp.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +static int fd_map; /* File descriptor for file being modified. */ +static int mmap_failed; /* Boolean flag. */ +static void *ehdr_curr; /* current ElfXX_Ehdr * for resource cleanup */ +static char gpfx; /* prefix for global symbol name (sometimes '_') */ +static struct stat sb; /* Remember .st_size, etc. */ +static jmp_buf jmpenv; /* setjmp/longjmp per-file error escape */ +static const char *altmcount; /* alternate mcount symbol name */ + +/* setjmp() return values */ +enum { + SJ_SETJMP = 0, /* hardwired first return */ + SJ_FAIL, + SJ_SUCCEED +}; + +/* Per-file resource cleanup when multiple files. */ +static void +cleanup(void) +{ + if (!mmap_failed) + munmap(ehdr_curr, sb.st_size); + else + free(ehdr_curr); + close(fd_map); +} + +static void __attribute__((noreturn)) +fail_file(void) +{ + cleanup(); + longjmp(jmpenv, SJ_FAIL); +} + +static void __attribute__((noreturn)) +succeed_file(void) +{ + cleanup(); + longjmp(jmpenv, SJ_SUCCEED); +} + +/* ulseek, uread, ...: Check return value for errors. */ + +static off_t +ulseek(int const fd, off_t const offset, int const whence) +{ + off_t const w = lseek(fd, offset, whence); + if ((off_t)-1 == w) { + perror("lseek"); + fail_file(); + } + return w; +} + +static size_t +uread(int const fd, void *const buf, size_t const count) +{ + size_t const n = read(fd, buf, count); + if (n != count) { + perror("read"); + fail_file(); + } + return n; +} + +static size_t +uwrite(int const fd, void const *const buf, size_t const count) +{ + size_t const n = write(fd, buf, count); + if (n != count) { + perror("write"); + fail_file(); + } + return n; +} + +static void * +umalloc(size_t size) +{ + void *const addr = malloc(size); + if (0 == addr) { + fprintf(stderr, "malloc failed: %zu bytes\n", size); + fail_file(); + } + return addr; +} + +/* + * Get the whole file as a programming convenience in order to avoid + * malloc+lseek+read+free of many pieces. If successful, then mmap + * avoids copying unused pieces; else just read the whole file. + * Open for both read and write; new info will be appended to the file. + * Use MAP_PRIVATE so that a few changes to the in-memory ElfXX_Ehdr + * do not propagate to the file until an explicit overwrite at the last. + * This preserves most aspects of consistency (all except .st_size) + * for simultaneous readers of the file while we are appending to it. + * However, multiple writers still are bad. We choose not to use + * locking because it is expensive and the use case of kernel build + * makes multiple writers unlikely. + */ +static void *mmap_file(char const *fname) +{ + void *addr; + + fd_map = open(fname, O_RDWR); + if (0 > fd_map || 0 > fstat(fd_map, &sb)) { + perror(fname); + fail_file(); + } + if (!S_ISREG(sb.st_mode)) { + fprintf(stderr, "not a regular file: %s\n", fname); + fail_file(); + } + addr = mmap(0, sb.st_size, PROT_READ|PROT_WRITE, MAP_PRIVATE, + fd_map, 0); + mmap_failed = 0; + if (MAP_FAILED == addr) { + mmap_failed = 1; + addr = umalloc(sb.st_size); + uread(fd_map, addr, sb.st_size); + } + return addr; +} + +/* w8rev, w8nat, ...: Handle endianness. */ + +static uint64_t w8rev(uint64_t const x) +{ + return ((0xff & (x >> (0 * 8))) << (7 * 8)) + | ((0xff & (x >> (1 * 8))) << (6 * 8)) + | ((0xff & (x >> (2 * 8))) << (5 * 8)) + | ((0xff & (x >> (3 * 8))) << (4 * 8)) + | ((0xff & (x >> (4 * 8))) << (3 * 8)) + | ((0xff & (x >> (5 * 8))) << (2 * 8)) + | ((0xff & (x >> (6 * 8))) << (1 * 8)) + | ((0xff & (x >> (7 * 8))) << (0 * 8)); +} + +static uint32_t w4rev(uint32_t const x) +{ + return ((0xff & (x >> (0 * 8))) << (3 * 8)) + | ((0xff & (x >> (1 * 8))) << (2 * 8)) + | ((0xff & (x >> (2 * 8))) << (1 * 8)) + | ((0xff & (x >> (3 * 8))) << (0 * 8)); +} + +static uint32_t w2rev(uint16_t const x) +{ + return ((0xff & (x >> (0 * 8))) << (1 * 8)) + | ((0xff & (x >> (1 * 8))) << (0 * 8)); +} + +static uint64_t w8nat(uint64_t const x) +{ + return x; +} + +static uint32_t w4nat(uint32_t const x) +{ + return x; +} + +static uint32_t w2nat(uint16_t const x) +{ + return x; +} + +static uint64_t (*w8)(uint64_t); +static uint32_t (*w)(uint32_t); +static uint32_t (*w2)(uint16_t); + +/* Names of the sections that could contain calls to mcount. */ +static int +is_mcounted_section_name(char const *const txtname) +{ + return 0 == strcmp(".text", txtname) || + 0 == strcmp(".sched.text", txtname) || + 0 == strcmp(".spinlock.text", txtname) || + 0 == strcmp(".irqentry.text", txtname) || + 0 == strcmp(".text.unlikely", txtname); +} + +/* 32 bit and 64 bit are very similar */ +#include "recordmcount.h" +#define RECORD_MCOUNT_64 +#include "recordmcount.h" + +/* 64-bit EM_MIPS has weird ELF64_Rela.r_info. + * http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf + * We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40] + * to imply the order of the members; the spec does not say so. + * typedef unsigned char Elf64_Byte; + * fails on MIPS64 because their <elf.h> already has it! + */ + +typedef uint8_t myElf64_Byte; /* Type for a 8-bit quantity. */ + +union mips_r_info { + Elf64_Xword r_info; + struct { + Elf64_Word r_sym; /* Symbol index. */ + myElf64_Byte r_ssym; /* Special symbol. */ + myElf64_Byte r_type3; /* Third relocation. */ + myElf64_Byte r_type2; /* Second relocation. */ + myElf64_Byte r_type; /* First relocation. */ + } r_mips; +}; + +static uint64_t MIPS64_r_sym(Elf64_Rel const *rp) +{ + return w(((union mips_r_info){ .r_info = rp->r_info }).r_mips.r_sym); +} + +static void MIPS64_r_info(Elf64_Rel *const rp, unsigned sym, unsigned type) +{ + rp->r_info = ((union mips_r_info){ + .r_mips = { .r_sym = w(sym), .r_type = type } + }).r_info; +} + +static void +do_file(char const *const fname) +{ + Elf32_Ehdr *const ehdr = mmap_file(fname); + unsigned int reltype = 0; + + ehdr_curr = ehdr; + w = w4nat; + w2 = w2nat; + w8 = w8nat; + switch (ehdr->e_ident[EI_DATA]) { + static unsigned int const endian = 1; + default: { + fprintf(stderr, "unrecognized ELF data encoding %d: %s\n", + ehdr->e_ident[EI_DATA], fname); + fail_file(); + } break; + case ELFDATA2LSB: { + if (1 != *(unsigned char const *)&endian) { + /* main() is big endian, file.o is little endian. */ + w = w4rev; + w2 = w2rev; + w8 = w8rev; + } + } break; + case ELFDATA2MSB: { + if (0 != *(unsigned char const *)&endian) { + /* main() is little endian, file.o is big endian. */ + w = w4rev; + w2 = w2rev; + w8 = w8rev; + } + } break; + } /* end switch */ + if (0 != memcmp(ELFMAG, ehdr->e_ident, SELFMAG) + || ET_REL != w2(ehdr->e_type) + || EV_CURRENT != ehdr->e_ident[EI_VERSION]) { + fprintf(stderr, "unrecognized ET_REL file %s\n", fname); + fail_file(); + } + + gpfx = 0; + switch (w2(ehdr->e_machine)) { + default: { + fprintf(stderr, "unrecognized e_machine %d %s\n", + w2(ehdr->e_machine), fname); + fail_file(); + } break; + case EM_386: reltype = R_386_32; break; + case EM_ARM: reltype = R_ARM_ABS32; + altmcount = "__gnu_mcount_nc"; + break; + case EM_IA_64: reltype = R_IA64_IMM64; gpfx = '_'; break; + case EM_MIPS: /* reltype: e_class */ gpfx = '_'; break; + case EM_PPC: reltype = R_PPC_ADDR32; gpfx = '_'; break; + case EM_PPC64: reltype = R_PPC64_ADDR64; gpfx = '_'; break; + case EM_S390: /* reltype: e_class */ gpfx = '_'; break; + case EM_SH: reltype = R_SH_DIR32; break; + case EM_SPARCV9: reltype = R_SPARC_64; gpfx = '_'; break; + case EM_X86_64: reltype = R_X86_64_64; break; + } /* end switch */ + + switch (ehdr->e_ident[EI_CLASS]) { + default: { + fprintf(stderr, "unrecognized ELF class %d %s\n", + ehdr->e_ident[EI_CLASS], fname); + fail_file(); + } break; + case ELFCLASS32: { + if (sizeof(Elf32_Ehdr) != w2(ehdr->e_ehsize) + || sizeof(Elf32_Shdr) != w2(ehdr->e_shentsize)) { + fprintf(stderr, + "unrecognized ET_REL file: %s\n", fname); + fail_file(); + } + if (EM_S390 == w2(ehdr->e_machine)) + reltype = R_390_32; + if (EM_MIPS == w2(ehdr->e_machine)) { + reltype = R_MIPS_32; + is_fake_mcount32 = MIPS32_is_fake_mcount; + } + do32(ehdr, fname, reltype); + } break; + case ELFCLASS64: { + Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr; + if (sizeof(Elf64_Ehdr) != w2(ghdr->e_ehsize) + || sizeof(Elf64_Shdr) != w2(ghdr->e_shentsize)) { + fprintf(stderr, + "unrecognized ET_REL file: %s\n", fname); + fail_file(); + } + if (EM_S390 == w2(ghdr->e_machine)) + reltype = R_390_64; + if (EM_MIPS == w2(ghdr->e_machine)) { + reltype = R_MIPS_64; + Elf64_r_sym = MIPS64_r_sym; + Elf64_r_info = MIPS64_r_info; + is_fake_mcount64 = MIPS64_is_fake_mcount; + } + do64(ghdr, fname, reltype); + } break; + } /* end switch */ + + cleanup(); +} + +int +main(int argc, char const *argv[]) +{ + const char ftrace[] = "/ftrace.o"; + int ftrace_size = sizeof(ftrace) - 1; + int n_error = 0; /* gcc-4.3.0 false positive complaint */ + + if (argc <= 1) { + fprintf(stderr, "usage: recordmcount file.o...\n"); + return 0; + } + + /* Process each file in turn, allowing deep failure. */ + for (--argc, ++argv; 0 < argc; --argc, ++argv) { + int const sjval = setjmp(jmpenv); + int len; + + /* + * The file kernel/trace/ftrace.o references the mcount + * function but does not call it. Since ftrace.o should + * not be traced anyway, we just skip it. + */ + len = strlen(argv[0]); + if (len >= ftrace_size && + strcmp(argv[0] + (len - ftrace_size), ftrace) == 0) + continue; + + switch (sjval) { + default: { + fprintf(stderr, "internal error: %s\n", argv[0]); + exit(1); + } break; + case SJ_SETJMP: { /* normal sequence */ + /* Avoid problems if early cleanup() */ + fd_map = -1; + ehdr_curr = NULL; + mmap_failed = 1; + do_file(argv[0]); + } break; + case SJ_FAIL: { /* error in do_file or below */ + ++n_error; + } break; + case SJ_SUCCEED: { /* premature success */ + /* do nothing */ + } break; + } /* end switch */ + } + return !!n_error; +} + + diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h new file mode 100644 index 0000000..baf187b --- /dev/null +++ b/scripts/recordmcount.h @@ -0,0 +1,443 @@ +/* + * recordmcount.h + * + * This code was taken out of recordmcount.c written by + * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved. + * + * The original code had the same algorithms for both 32bit + * and 64bit ELF files, but the code was duplicated to support + * the difference in structures that were used. This + * file creates a macro of everything that is different between + * the 64 and 32 bit code, such that by including this header + * twice we can create both sets of functions by including this + * header once with RECORD_MCOUNT_64 undefined, and again with + * it defined. + * + * This conversion to macros was done by: + * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc. + * + * Licensed under the GNU General Public License, version 2 (GPLv2). + */ +#undef append_func +#undef is_fake_mcount +#undef fn_is_fake_mcount +#undef MIPS_is_fake_mcount +#undef sift_rel_mcount +#undef find_secsym_ndx +#undef __has_rel_mcount +#undef has_rel_mcount +#undef tot_relsize +#undef do_func +#undef Elf_Addr +#undef Elf_Ehdr +#undef Elf_Shdr +#undef Elf_Rel +#undef Elf_Rela +#undef Elf_Sym +#undef ELF_R_SYM +#undef Elf_r_sym +#undef ELF_R_INFO +#undef Elf_r_info +#undef ELF_ST_BIND +#undef fn_ELF_R_SYM +#undef fn_ELF_R_INFO +#undef uint_t +#undef _w +#undef _align +#undef _size + +#ifdef RECORD_MCOUNT_64 +# define append_func append64 +# define sift_rel_mcount sift64_rel_mcount +# define find_secsym_ndx find64_secsym_ndx +# define __has_rel_mcount __has64_rel_mcount +# define has_rel_mcount has64_rel_mcount +# define tot_relsize tot64_relsize +# define do_func do64 +# define is_fake_mcount is_fake_mcount64 +# define fn_is_fake_mcount fn_is_fake_mcount64 +# define MIPS_is_fake_mcount MIPS64_is_fake_mcount +# define Elf_Addr Elf64_Addr +# define Elf_Ehdr Elf64_Ehdr +# define Elf_Shdr Elf64_Shdr +# define Elf_Rel Elf64_Rel +# define Elf_Rela Elf64_Rela +# define Elf_Sym Elf64_Sym +# define ELF_R_SYM ELF64_R_SYM +# define Elf_r_sym Elf64_r_sym +# define ELF_R_INFO ELF64_R_INFO +# define Elf_r_info Elf64_r_info +# define ELF_ST_BIND ELF64_ST_BIND +# define fn_ELF_R_SYM fn_ELF64_R_SYM +# define fn_ELF_R_INFO fn_ELF64_R_INFO +# define uint_t uint64_t +# define _w w8 +# define _align 7u +# define _size 8 +#else +# define append_func append32 +# define sift_rel_mcount sift32_rel_mcount +# define find_secsym_ndx find32_secsym_ndx +# define __has_rel_mcount __has32_rel_mcount +# define has_rel_mcount has32_rel_mcount +# define tot_relsize tot32_relsize +# define do_func do32 +# define is_fake_mcount is_fake_mcount32 +# define fn_is_fake_mcount fn_is_fake_mcount32 +# define MIPS_is_fake_mcount MIPS32_is_fake_mcount +# define Elf_Addr Elf32_Addr +# define Elf_Ehdr Elf32_Ehdr +# define Elf_Shdr Elf32_Shdr +# define Elf_Rel Elf32_Rel +# define Elf_Rela Elf32_Rela +# define Elf_Sym Elf32_Sym +# define ELF_R_SYM ELF32_R_SYM +# define Elf_r_sym Elf32_r_sym +# define ELF_R_INFO ELF32_R_INFO +# define Elf_r_info Elf32_r_info +# define ELF_ST_BIND ELF32_ST_BIND +# define fn_ELF_R_SYM fn_ELF32_R_SYM +# define fn_ELF_R_INFO fn_ELF32_R_INFO +# define uint_t uint32_t +# define _w w +# define _align 3u +# define _size 4 +#endif + +/* Functions and pointers that do_file() may override for specific e_machine. */ +static int fn_is_fake_mcount(Elf_Rel const *rp) +{ + return 0; +} +static int (*is_fake_mcount)(Elf_Rel const *rp) = fn_is_fake_mcount; + +static uint_t fn_ELF_R_SYM(Elf_Rel const *rp) +{ + return ELF_R_SYM(_w(rp->r_info)); +} +static uint_t (*Elf_r_sym)(Elf_Rel const *rp) = fn_ELF_R_SYM; + +static void fn_ELF_R_INFO(Elf_Rel *const rp, unsigned sym, unsigned type) +{ + rp->r_info = _w(ELF_R_INFO(sym, type)); +} +static void (*Elf_r_info)(Elf_Rel *const rp, unsigned sym, unsigned type) = fn_ELF_R_INFO; + +/* + * MIPS mcount long call has 2 _mcount symbols, only the position of the 1st + * _mcount symbol is needed for dynamic function tracer, with it, to disable + * tracing(ftrace_make_nop), the instruction in the position is replaced with + * the "b label" instruction, to enable tracing(ftrace_make_call), replace the + * instruction back. So, here, we set the 2nd one as fake and filter it. + * + * c: 3c030000 lui v1,0x0 <--> b label + * c: R_MIPS_HI16 _mcount + * c: R_MIPS_NONE *ABS* + * c: R_MIPS_NONE *ABS* + * 10: 64630000 daddiu v1,v1,0 + * 10: R_MIPS_LO16 _mcount + * 10: R_MIPS_NONE *ABS* + * 10: R_MIPS_NONE *ABS* + * 14: 03e0082d move at,ra + * 18: 0060f809 jalr v1 + * label: + */ +#define MIPS_FAKEMCOUNT_OFFSET 4 + +static int MIPS_is_fake_mcount(Elf_Rel const *rp) +{ + static Elf_Addr old_r_offset; + Elf_Addr current_r_offset = _w(rp->r_offset); + int is_fake; + + is_fake = old_r_offset && + (current_r_offset - old_r_offset == MIPS_FAKEMCOUNT_OFFSET); + old_r_offset = current_r_offset; + + return is_fake; +} + +/* Append the new shstrtab, Elf_Shdr[], __mcount_loc and its relocations. */ +static void append_func(Elf_Ehdr *const ehdr, + Elf_Shdr *const shstr, + uint_t const *const mloc0, + uint_t const *const mlocp, + Elf_Rel const *const mrel0, + Elf_Rel const *const mrelp, + unsigned int const rel_entsize, + unsigned int const symsec_sh_link) +{ + /* Begin constructing output file */ + Elf_Shdr mcsec; + char const *mc_name = (sizeof(Elf_Rela) == rel_entsize) + ? ".rela__mcount_loc" + : ".rel__mcount_loc"; + unsigned const old_shnum = w2(ehdr->e_shnum); + uint_t const old_shoff = _w(ehdr->e_shoff); + uint_t const old_shstr_sh_size = _w(shstr->sh_size); + uint_t const old_shstr_sh_offset = _w(shstr->sh_offset); + uint_t t = 1 + strlen(mc_name) + _w(shstr->sh_size); + uint_t new_e_shoff; + + shstr->sh_size = _w(t); + shstr->sh_offset = _w(sb.st_size); + t += sb.st_size; + t += (_align & -t); /* word-byte align */ + new_e_shoff = t; + + /* body for new shstrtab */ + ulseek(fd_map, sb.st_size, SEEK_SET); + uwrite(fd_map, old_shstr_sh_offset + (void *)ehdr, old_shstr_sh_size); + uwrite(fd_map, mc_name, 1 + strlen(mc_name)); + + /* old(modified) Elf_Shdr table, word-byte aligned */ + ulseek(fd_map, t, SEEK_SET); + t += sizeof(Elf_Shdr) * old_shnum; + uwrite(fd_map, old_shoff + (void *)ehdr, + sizeof(Elf_Shdr) * old_shnum); + + /* new sections __mcount_loc and .rel__mcount_loc */ + t += 2*sizeof(mcsec); + mcsec.sh_name = w((sizeof(Elf_Rela) == rel_entsize) + strlen(".rel") + + old_shstr_sh_size); + mcsec.sh_type = w(SHT_PROGBITS); + mcsec.sh_flags = _w(SHF_ALLOC); + mcsec.sh_addr = 0; + mcsec.sh_offset = _w(t); + mcsec.sh_size = _w((void *)mlocp - (void *)mloc0); + mcsec.sh_link = 0; + mcsec.sh_info = 0; + mcsec.sh_addralign = _w(_size); + mcsec.sh_entsize = _w(_size); + uwrite(fd_map, &mcsec, sizeof(mcsec)); + + mcsec.sh_name = w(old_shstr_sh_size); + mcsec.sh_type = (sizeof(Elf_Rela) == rel_entsize) + ? w(SHT_RELA) + : w(SHT_REL); + mcsec.sh_flags = 0; + mcsec.sh_addr = 0; + mcsec.sh_offset = _w((void *)mlocp - (void *)mloc0 + t); + mcsec.sh_size = _w((void *)mrelp - (void *)mrel0); + mcsec.sh_link = w(symsec_sh_link); + mcsec.sh_info = w(old_shnum); + mcsec.sh_addralign = _w(_size); + mcsec.sh_entsize = _w(rel_entsize); + uwrite(fd_map, &mcsec, sizeof(mcsec)); + + uwrite(fd_map, mloc0, (void *)mlocp - (void *)mloc0); + uwrite(fd_map, mrel0, (void *)mrelp - (void *)mrel0); + + ehdr->e_shoff = _w(new_e_shoff); + ehdr->e_shnum = w2(2 + w2(ehdr->e_shnum)); /* {.rel,}__mcount_loc */ + ulseek(fd_map, 0, SEEK_SET); + uwrite(fd_map, ehdr, sizeof(*ehdr)); +} + +/* + * Look at the relocations in order to find the calls to mcount. + * Accumulate the section offsets that are found, and their relocation info, + * onto the end of the existing arrays. + */ +static uint_t *sift_rel_mcount(uint_t *mlocp, + unsigned const offbase, + Elf_Rel **const mrelpp, + Elf_Shdr const *const relhdr, + Elf_Ehdr const *const ehdr, + unsigned const recsym, + uint_t const recval, + unsigned const reltype) +{ + uint_t *const mloc0 = mlocp; + Elf_Rel *mrelp = *mrelpp; + Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff) + + (void *)ehdr); + unsigned const symsec_sh_link = w(relhdr->sh_link); + Elf_Shdr const *const symsec = &shdr0[symsec_sh_link]; + Elf_Sym const *const sym0 = (Elf_Sym const *)(_w(symsec->sh_offset) + + (void *)ehdr); + + Elf_Shdr const *const strsec = &shdr0[w(symsec->sh_link)]; + char const *const str0 = (char const *)(_w(strsec->sh_offset) + + (void *)ehdr); + + Elf_Rel const *const rel0 = (Elf_Rel const *)(_w(relhdr->sh_offset) + + (void *)ehdr); + unsigned rel_entsize = _w(relhdr->sh_entsize); + unsigned const nrel = _w(relhdr->sh_size) / rel_entsize; + Elf_Rel const *relp = rel0; + + unsigned mcountsym = 0; + unsigned t; + + for (t = nrel; t; --t) { + if (!mcountsym) { + Elf_Sym const *const symp = + &sym0[Elf_r_sym(relp)]; + char const *symname = &str0[w(symp->st_name)]; + char const *mcount = '_' == gpfx ? "_mcount" : "mcount"; + + if ('.' == symname[0]) + ++symname; /* ppc64 hack */ + if (0 == strcmp(mcount, symname) || + (altmcount && 0 == strcmp(altmcount, symname))) + mcountsym = Elf_r_sym(relp); + } + + if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) { + uint_t const addend = _w(_w(relp->r_offset) - recval); + + mrelp->r_offset = _w(offbase + + ((void *)mlocp - (void *)mloc0)); + Elf_r_info(mrelp, recsym, reltype); + if (sizeof(Elf_Rela) == rel_entsize) { + ((Elf_Rela *)mrelp)->r_addend = addend; + *mlocp++ = 0; + } else + *mlocp++ = addend; + + mrelp = (Elf_Rel *)(rel_entsize + (void *)mrelp); + } + relp = (Elf_Rel const *)(rel_entsize + (void *)relp); + } + *mrelpp = mrelp; + return mlocp; +} + + +/* + * Find a symbol in the given section, to be used as the base for relocating + * the table of offsets of calls to mcount. A local or global symbol suffices, + * but avoid a Weak symbol because it may be overridden; the change in value + * would invalidate the relocations of the offsets of the calls to mcount. + * Often the found symbol will be the unnamed local symbol generated by + * GNU 'as' for the start of each section. For example: + * Num: Value Size Type Bind Vis Ndx Name + * 2: 00000000 0 SECTION LOCAL DEFAULT 1 + */ +static unsigned find_secsym_ndx(unsigned const txtndx, + char const *const txtname, + uint_t *const recvalp, + Elf_Shdr const *const symhdr, + Elf_Ehdr const *const ehdr) +{ + Elf_Sym const *const sym0 = (Elf_Sym const *)(_w(symhdr->sh_offset) + + (void *)ehdr); + unsigned const nsym = _w(symhdr->sh_size) / _w(symhdr->sh_entsize); + Elf_Sym const *symp; + unsigned t; + + for (symp = sym0, t = nsym; t; --t, ++symp) { + unsigned int const st_bind = ELF_ST_BIND(symp->st_info); + + if (txtndx == w2(symp->st_shndx) + /* avoid STB_WEAK */ + && (STB_LOCAL == st_bind || STB_GLOBAL == st_bind)) { + *recvalp = _w(symp->st_value); + return symp - sym0; + } + } + fprintf(stderr, "Cannot find symbol for section %d: %s.\n", + txtndx, txtname); + fail_file(); +} + + +/* Evade ISO C restriction: no declaration after statement in has_rel_mcount. */ +static char const * +__has_rel_mcount(Elf_Shdr const *const relhdr, /* is SHT_REL or SHT_RELA */ + Elf_Shdr const *const shdr0, + char const *const shstrtab, + char const *const fname) +{ + /* .sh_info depends on .sh_type == SHT_REL[,A] */ + Elf_Shdr const *const txthdr = &shdr0[w(relhdr->sh_info)]; + char const *const txtname = &shstrtab[w(txthdr->sh_name)]; + + if (0 == strcmp("__mcount_loc", txtname)) { + fprintf(stderr, "warning: __mcount_loc already exists: %s\n", + fname); + succeed_file(); + } + if (SHT_PROGBITS != w(txthdr->sh_type) || + !is_mcounted_section_name(txtname)) + return NULL; + return txtname; +} + +static char const *has_rel_mcount(Elf_Shdr const *const relhdr, + Elf_Shdr const *const shdr0, + char const *const shstrtab, + char const *const fname) +{ + if (SHT_REL != w(relhdr->sh_type) && SHT_RELA != w(relhdr->sh_type)) + return NULL; + return __has_rel_mcount(relhdr, shdr0, shstrtab, fname); +} + + +static unsigned tot_relsize(Elf_Shdr const *const shdr0, + unsigned nhdr, + const char *const shstrtab, + const char *const fname) +{ + unsigned totrelsz = 0; + Elf_Shdr const *shdrp = shdr0; + + for (; nhdr; --nhdr, ++shdrp) { + if (has_rel_mcount(shdrp, shdr0, shstrtab, fname)) + totrelsz += _w(shdrp->sh_size); + } + return totrelsz; +} + + +/* Overall supervision for Elf32 ET_REL file. */ +static void +do_func(Elf_Ehdr *const ehdr, char const *const fname, unsigned const reltype) +{ + Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff) + + (void *)ehdr); + unsigned const nhdr = w2(ehdr->e_shnum); + Elf_Shdr *const shstr = &shdr0[w2(ehdr->e_shstrndx)]; + char const *const shstrtab = (char const *)(_w(shstr->sh_offset) + + (void *)ehdr); + + Elf_Shdr const *relhdr; + unsigned k; + + /* Upper bound on space: assume all relevant relocs are for mcount. */ + unsigned const totrelsz = tot_relsize(shdr0, nhdr, shstrtab, fname); + Elf_Rel *const mrel0 = umalloc(totrelsz); + Elf_Rel * mrelp = mrel0; + + /* 2*sizeof(address) <= sizeof(Elf_Rel) */ + uint_t *const mloc0 = umalloc(totrelsz>>1); + uint_t * mlocp = mloc0; + + unsigned rel_entsize = 0; + unsigned symsec_sh_link = 0; + + for (relhdr = shdr0, k = nhdr; k; --k, ++relhdr) { + char const *const txtname = has_rel_mcount(relhdr, shdr0, + shstrtab, fname); + if (txtname) { + uint_t recval = 0; + unsigned const recsym = find_secsym_ndx( + w(relhdr->sh_info), txtname, &recval, + &shdr0[symsec_sh_link = w(relhdr->sh_link)], + ehdr); + + rel_entsize = _w(relhdr->sh_entsize); + mlocp = sift_rel_mcount(mlocp, + (void *)mlocp - (void *)mloc0, &mrelp, + relhdr, ehdr, recsym, recval, reltype); + } + } + if (mloc0 != mlocp) { + append_func(ehdr, shstr, mloc0, mlocp, mrel0, mrelp, + rel_entsize, symsec_sh_link); + } + free(mrel0); + free(mloc0); +} diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index ea6f6e3..1d7963f 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -136,13 +136,14 @@ my %text_sections = ( ".text.unlikely" => 1, ); -$objdump = "objdump" if ((length $objdump) == 0); -$objcopy = "objcopy" if ((length $objcopy) == 0); -$cc = "gcc" if ((length $cc) == 0); -$ld = "ld" if ((length $ld) == 0); -$nm = "nm" if ((length $nm) == 0); -$rm = "rm" if ((length $rm) == 0); -$mv = "mv" if ((length $mv) == 0); +# Note: we are nice to C-programmers here, thus we skip the '||='-idiom. +$objdump = 'objdump' if (!$objdump); +$objcopy = 'objcopy' if (!$objcopy); +$cc = 'gcc' if (!$cc); +$ld = 'ld' if (!$ld); +$nm = 'nm' if (!$nm); +$rm = 'rm' if (!$rm); +$mv = 'mv' if (!$mv); #print STDERR "running: $P '$arch' '$objdump' '$objcopy' '$cc' '$ld' " . # "'$nm' '$rm' '$mv' '$inputfile'\n"; @@ -158,6 +159,7 @@ my $section_regex; # Find the start of a section my $function_regex; # Find the name of a function # (return offset and func name) my $mcount_regex; # Find the call site to mcount (return offset) +my $mcount_adjust; # Address adjustment to mcount offset my $alignment; # The .align value to use for $mcount_section my $section_type; # Section header plus possible alignment command my $can_use_local = 0; # If we can use local function references @@ -212,6 +214,7 @@ $section_regex = "Disassembly of section\\s+(\\S+):"; $function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:"; $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$"; $section_type = '@progbits'; +$mcount_adjust = 0; $type = ".long"; if ($arch eq "x86_64") { @@ -267,6 +270,8 @@ if ($arch eq "x86_64") { } elsif ($arch eq "arm") { $alignment = 2; $section_type = '%progbits'; + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_ARM_(CALL|PC24|THM_CALL)" . + "\\s+(__gnu_mcount_nc|mcount)\$"; } elsif ($arch eq "ia64") { $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; @@ -325,7 +330,7 @@ if ($arch eq "x86_64") { # 14: R_MIPS_NONE *ABS* # 18: 00020021 nop if ($is_module eq "0") { - $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; + $mcount_regex = "^\\s*([0-9a-fA-F]+): R_MIPS_26\\s+_mcount\$"; } else { $mcount_regex = "^\\s*([0-9a-fA-F]+): R_MIPS_HI16\\s+_mcount\$"; } @@ -350,6 +355,9 @@ if ($arch eq "x86_64") { } elsif ($arch eq "microblaze") { # Microblaze calls '_mcount' instead of plain 'mcount'. $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; +} elsif ($arch eq "blackfin") { + $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$"; + $mcount_adjust = -4; } else { die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD"; } @@ -432,14 +440,14 @@ sub update_funcs # Loop through all the mcount caller offsets and print a reference # to the caller based from the ref_func. - for (my $i=0; $i <= $#offsets; $i++) { - if (!$opened) { - open(FILE, ">$mcount_s") || die "can't create $mcount_s\n"; - $opened = 1; - print FILE "\t.section $mcount_section,\"a\",$section_type\n"; - print FILE "\t.align $alignment\n" if (defined($alignment)); - } - printf FILE "\t%s %s + %d\n", $type, $ref_func, $offsets[$i] - $offset; + if (!$opened) { + open(FILE, ">$mcount_s") || die "can't create $mcount_s\n"; + $opened = 1; + print FILE "\t.section $mcount_section,\"a\",$section_type\n"; + print FILE "\t.align $alignment\n" if (defined($alignment)); + } + foreach my $cur_offset (@offsets) { + printf FILE "\t%s %s + %d\n", $type, $ref_func, $cur_offset - $offset; } } @@ -476,11 +484,7 @@ while (<IN>) { $read_headers = 0; # Only record text sections that we know are safe - if (defined($text_sections{$1})) { - $read_function = 1; - } else { - $read_function = 0; - } + $read_function = defined($text_sections{$1}); # print out any recorded offsets update_funcs(); @@ -514,7 +518,7 @@ while (<IN>) { } # is this a call site to mcount? If so, record it to print later if ($text_found && /$mcount_regex/) { - $offsets[$#offsets + 1] = hex $1; + push(@offsets, (hex $1) + $mcount_adjust); } } diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c index 2462696..58a12c27 100644 --- a/scripts/selinux/genheaders/genheaders.c +++ b/scripts/selinux/genheaders/genheaders.c @@ -81,7 +81,7 @@ int main(int argc, char *argv[]) fprintf(fout, "\n"); for (i = 1; i < isids_len; i++) { - char *s = initial_sid_to_string[i]; + const char *s = initial_sid_to_string[i]; fprintf(fout, "#define SECINITSID_%s", s); for (j = 0; j < max(1, 40 - strlen(s)); j++) fprintf(fout, " "); diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 46989b8..ef8729f 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -10,73 +10,164 @@ # usage() { - echo "Usage: $0 [srctree]" >&2 + echo "Usage: $0 [--save-scmversion] [srctree]" >&2 exit 1 } -cd "${1:-.}" || usage +scm_only=false +srctree=. +if test "$1" = "--save-scmversion"; then + scm_only=true + shift +fi +if test $# -gt 0; then + srctree=$1 + shift +fi +if test $# -gt 0 -o ! -d "$srctree"; then + usage +fi -# Check for git and a git repo. -if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then +scm_version() +{ + local short + short=false - # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it, - # because this version is defined in the top level Makefile. - if [ -z "`git describe --exact-match 2>/dev/null`" ]; then + cd "$srctree" + if test -e .scmversion; then + cat .scmversion + return + fi + if test "$1" = "--short"; then + short=true + fi - # If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"), - # we pretty print it. - if atag="`git describe 2>/dev/null`"; then - echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' + # Check for git and a git repo. + if test -d .git && head=`git rev-parse --verify --short HEAD 2>/dev/null`; then + + # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore + # it, because this version is defined in the top level Makefile. + if [ -z "`git describe --exact-match 2>/dev/null`" ]; then + + # If only the short version is requested, don't bother + # running further git commands + if $short; then + echo "+" + return + fi + # If we are past a tagged commit (like + # "v2.6.30-rc5-302-g72357d5"), we pretty print it. + if atag="`git describe 2>/dev/null`"; then + echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' + + # If we don't have a tag at all we print -g{commitish}. + else + printf '%s%s' -g $head + fi + fi - # If we don't have a tag at all we print -g{commitish}. - else - printf '%s%s' -g $head + # Is this git on svn? + if git config --get svn-remote.svn.url >/dev/null; then + printf -- '-svn%s' "`git svn find-rev $head`" fi - fi - # Is this git on svn? - if git config --get svn-remote.svn.url >/dev/null; then - printf -- '-svn%s' "`git svn find-rev $head`" - fi + # Update index only on r/w media + [ -w . ] && git update-index --refresh --unmerged > /dev/null - # Update index only on r/w media - [ -w . ] && git update-index --refresh --unmerged > /dev/null + # Check for uncommitted changes + if git diff-index --name-only HEAD | grep -v "^scripts/package" \ + | read dummy; then + printf '%s' -dirty + fi - # Check for uncommitted changes - if git diff-index --name-only HEAD | grep -v "^scripts/package" \ - | read dummy; then - printf '%s' -dirty + # All done with git + return fi - # All done with git - exit -fi + # Check for mercurial and a mercurial repo. + if test -d .hg && hgid=`hg id 2>/dev/null`; then + tag=`printf '%s' "$hgid" | cut -s -d' ' -f2` -# Check for mercurial and a mercurial repo. -if hgid=`hg id 2>/dev/null`; then - tag=`printf '%s' "$hgid" | cut -d' ' -f2` + # Do we have an untagged version? + if [ -z "$tag" -o "$tag" = tip ]; then + id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` + printf '%s%s' -hg "$id" + fi + + # Are there uncommitted changes? + # These are represented by + after the changeset id. + case "$hgid" in + *+|*+\ *) printf '%s' -dirty ;; + esac - # Do we have an untagged version? - if [ -z "$tag" -o "$tag" = tip ]; then - id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` - printf '%s%s' -hg "$id" + # All done with mercurial + return fi - # Are there uncommitted changes? - # These are represented by + after the changeset id. - case "$hgid" in - *+|*+\ *) printf '%s' -dirty ;; - esac + # Check for svn and a svn repo. + if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then + rev=`echo $rev | awk '{print $NF}'` + printf -- '-svn%s' "$rev" - # All done with mercurial + # All done with svn + return + fi +} + +collect_files() +{ + local file res + + for file; do + case "$file" in + *\~*) + continue + ;; + esac + if test -e "$file"; then + res="$res$(cat "$file")" + fi + done + echo "$res" +} + +if $scm_only; then + if test ! -e .scmversion; then + res=$(scm_version) + echo "$res" >.scmversion + fi exit fi -# Check for svn and a svn repo. -if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then - rev=`echo $rev | awk '{print $NF}'` - printf -- '-svn%s' "$rev" +if test -e include/config/auto.conf; then + . include/config/auto.conf +else + echo "Error: kernelrelease not valid - run 'make prepare' to update it" + exit 1 +fi - # All done with svn - exit +# localversion* files in the build and source directory +res="$(collect_files localversion*)" +if test ! "$srctree" -ef .; then + res="$res$(collect_files "$srctree"/localversion*)" +fi + +# CONFIG_LOCALVERSION and LOCALVERSION (if set) +res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}" + +# scm version string if not at a tagged commit +if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then + # full scm version string + res="$res$(scm_version)" +else + # append a plus sign if the repository is not in a clean + # annotated or signed tagged state (as git describe only + # looks at signed or annotated tags - git tag -a/-s) and + # LOCALVERSION= is not specified + if test "${LOCALVERSION+set}" != "set"; then + scm=$(scm_version --short) + res="$res${scm:++}" + fi fi + +echo "$res" diff --git a/scripts/tags.sh b/scripts/tags.sh index 8509bb5..bbbe584 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -125,7 +125,9 @@ exuberant() -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \ --extra=+f --c-kinds=-px \ --regex-asm='/^ENTRY\(([^)]*)\).*/\1/' \ - --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' + --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \ + --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \ + --regex-c++='/^DEFINE_EVENT\(([^,)]*).*/trace_\1/' all_kconfigs | xargs $1 -a \ --langdef=kconfig --language-force=kconfig \ |
