diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-25 15:49:59 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-25 15:49:59 -0700 |
commit | 6a28a05f9b1b4db920e390ac89968ed6d2e4b8ec (patch) | |
tree | dc3f5c5a87bd9fa969e281cbbfcc85ca373398cf | |
parent | 4bf3b0bc3e98f77de88b336fd8d673649601b557 (diff) | |
parent | cb7e51d8b1f8e2390970f4bb7d095c414b1bf3cf (diff) | |
download | op-kernel-dev-6a28a05f9b1b4db920e390ac89968ed6d2e4b8ec.zip op-kernel-dev-6a28a05f9b1b4db920e390ac89968ed6d2e4b8ec.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild:
kbuild: fix modpost warnings for xtensa
kbuild: be more foregiving on init section naming
kbuild: rearrange a few function in modpost
kbuild: use LDFLAGS_MODULE only for .ko links
kconfig: remove unused members from struct symbol
kconfig: attach help text to menus
kbuild: fix up printing of Linux C Library version in scripts/ver_linux
kbuild: do not do section mismatch checks on vmlinux in 2nd pass
-rw-r--r-- | Makefile | 2 | ||||
-rw-r--r-- | scripts/Makefile.build | 2 | ||||
-rw-r--r-- | scripts/Makefile.modpost | 21 | ||||
-rw-r--r-- | scripts/kconfig/conf.c | 31 | ||||
-rw-r--r-- | scripts/kconfig/expr.h | 4 | ||||
-rw-r--r-- | scripts/kconfig/gconf.c | 10 | ||||
-rw-r--r-- | scripts/kconfig/kxgettext.c | 4 | ||||
-rw-r--r-- | scripts/kconfig/lkc_proto.h | 2 | ||||
-rw-r--r-- | scripts/kconfig/mconf.c | 4 | ||||
-rw-r--r-- | scripts/kconfig/menu.c | 12 | ||||
-rw-r--r-- | scripts/kconfig/qconf.cc | 2 | ||||
-rw-r--r-- | scripts/kconfig/zconf.tab.c_shipped | 12 | ||||
-rw-r--r-- | scripts/kconfig/zconf.y | 12 | ||||
-rw-r--r-- | scripts/mod/modpost.c | 159 | ||||
-rwxr-xr-x | scripts/ver_linux | 4 |
15 files changed, 156 insertions, 125 deletions
@@ -299,7 +299,7 @@ CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise $(C MODFLAGS = -DMODULE CFLAGS_MODULE = $(MODFLAGS) AFLAGS_MODULE = $(MODFLAGS) -LDFLAGS_MODULE = -r +LDFLAGS_MODULE = CFLAGS_KERNEL = AFLAGS_KERNEL = diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 3f7b451..7fd6055 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -315,7 +315,7 @@ quiet_cmd_link_multi-y = LD $@ cmd_link_multi-y = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) quiet_cmd_link_multi-m = LD [M] $@ -cmd_link_multi-m = $(LD) $(ld_flags) $(LDFLAGS_MODULE) -o $@ $(link_multi_deps) +cmd_link_multi-m = $(cmd_link_multi-y) # We would rather have a list of rules like # foo.o: $(foo-objs) diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index c6fcc59..d988f5d 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -56,23 +56,24 @@ _modpost: $(if $(KBUILD_MODPOST_NOFINAL), $(modules:.ko:.o),$(modules)) # Step 2), invoke modpost # Includes step 3,4 +modpost = scripts/mod/modpost \ + $(if $(CONFIG_MODVERSIONS),-m) \ + $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,) \ + $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \ + $(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \ + $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \ + $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w) + quiet_cmd_modpost = MODPOST $(words $(filter-out vmlinux FORCE, $^)) modules - cmd_modpost = scripts/mod/modpost \ - $(if $(CONFIG_MODVERSIONS),-m) \ - $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,) \ - $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \ - $(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \ - $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \ - $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w) + cmd_modpost = $(modpost) -s PHONY += __modpost __modpost: $(modules:.ko=.o) FORCE $(call cmd,modpost) $(wildcard vmlinux) $(filter-out FORCE,$^) quiet_cmd_kernel-mod = MODPOST $@ - cmd_kernel-mod = $(cmd_modpost) $@ + cmd_kernel-mod = $(modpost) $@ -PHONY += vmlinux vmlinux.o: FORCE $(call cmd,kernel-mod) @@ -97,7 +98,7 @@ targets += $(modules:.ko=.mod.o) # Step 6), final link of the modules quiet_cmd_ld_ko_o = LD [M] $@ - cmd_ld_ko_o = $(LD) $(LDFLAGS) $(LDFLAGS_MODULE) -o $@ \ + cmd_ld_ko_o = $(LD) -r $(LDFLAGS) $(LDFLAGS_MODULE) -o $@ \ $(filter-out FORCE,$^) $(modules): %.ko :%.o %.mod.o FORCE diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 1199baf..8be6a42 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -37,6 +37,14 @@ static struct menu *rootEntry; static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n"); +static const char *get_help(struct menu *menu) +{ + if (menu_has_help(menu)) + return menu_get_help(menu); + else + return nohelp_text; +} + static void strip(char *str) { char *p = str; @@ -171,7 +179,7 @@ static void conf_askvalue(struct symbol *sym, const char *def) int conf_string(struct menu *menu) { struct symbol *sym = menu->sym; - const char *def, *help; + const char *def; while (1) { printf("%*s%s ", indent - 1, "", menu->prompt->text); @@ -186,10 +194,7 @@ int conf_string(struct menu *menu) case '?': /* print help */ if (line[1] == '\n') { - help = nohelp_text; - if (menu->sym->help) - help = menu->sym->help; - printf("\n%s\n", menu->sym->help); + printf("\n%s\n", get_help(menu)); def = NULL; break; } @@ -207,7 +212,6 @@ static int conf_sym(struct menu *menu) struct symbol *sym = menu->sym; int type; tristate oldval, newval; - const char *help; while (1) { printf("%*s%s ", indent - 1, "", menu->prompt->text); @@ -233,7 +237,7 @@ static int conf_sym(struct menu *menu) printf("/m"); if (oldval != yes && sym_tristate_within_range(sym, yes)) printf("/y"); - if (sym->help) + if (menu_has_help(menu)) printf("/?"); printf("] "); conf_askvalue(sym, sym_get_string_value(sym)); @@ -269,10 +273,7 @@ static int conf_sym(struct menu *menu) if (sym_set_tristate_value(sym, newval)) return 0; help: - help = nohelp_text; - if (sym->help) - help = sym->help; - printf("\n%s\n", help); + printf("\n%s\n", get_help(menu)); } } @@ -342,7 +343,7 @@ static int conf_choice(struct menu *menu) goto conf_childs; } printf("[1-%d", cnt); - if (sym->help) + if (menu_has_help(menu)) printf("?"); printf("]: "); switch (input_mode) { @@ -359,8 +360,7 @@ static int conf_choice(struct menu *menu) fgets(line, 128, stdin); strip(line); if (line[0] == '?') { - printf("\n%s\n", menu->sym->help ? - menu->sym->help : nohelp_text); + printf("\n%s\n", get_help(menu)); continue; } if (!line[0]) @@ -391,8 +391,7 @@ static int conf_choice(struct menu *menu) if (!child) continue; if (line[strlen(line) - 1] == '?') { - printf("\n%s\n", child->sym->help ? - child->sym->help : nohelp_text); + printf("\n%s\n", get_help(child)); continue; } sym_set_choice_value(sym, child->sym); diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 6084525..a195986 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -71,14 +71,12 @@ enum { struct symbol { struct symbol *next; char *name; - char *help; enum symbol_type type; struct symbol_value curr; struct symbol_value def[4]; tristate visible; int flags; struct property *prop; - struct expr *dep, *dep2; struct expr_value rev_dep; }; @@ -139,7 +137,7 @@ struct menu { struct property *prompt; struct expr *dep; unsigned int flags; - //char *help; + char *help; struct file *file; int lineno; void *data; diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index 61d8166..262908c 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -38,9 +38,6 @@ static gboolean show_all = FALSE; static gboolean show_debug = FALSE; static gboolean resizeable = FALSE; -static char nohelp_text[] = - N_("Sorry, no help available for this option yet.\n"); - GtkWidget *main_wnd = NULL; GtkWidget *tree1_w = NULL; // left frame GtkWidget *tree2_w = NULL; // right frame @@ -462,12 +459,9 @@ static void text_insert_help(struct menu *menu) GtkTextIter start, end; const char *prompt = menu_get_prompt(menu); gchar *name; - const char *help = _(nohelp_text); + const char *help; - if (!menu->sym) - help = ""; - else if (menu->sym->help) - help = _(menu->sym->help); + help = _(menu_get_help(menu)); if (menu->sym && menu->sym->name) name = g_strdup_printf(_(menu->sym->name)); diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c index 11f7dab..6eb72a7 100644 --- a/scripts/kconfig/kxgettext.c +++ b/scripts/kconfig/kxgettext.c @@ -170,8 +170,8 @@ void menu_build_message_list(struct menu *menu) menu->file == NULL ? "Root Menu" : menu->file->name, menu->lineno); - if (menu->sym != NULL && menu->sym->help != NULL) - message__add(menu->sym->help, menu->sym->name, + if (menu->sym != NULL && menu_has_help(menu)) + message__add(menu_get_help(menu), menu->sym->name, menu->file == NULL ? "Root Menu" : menu->file->name, menu->lineno); diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h index 1503077..4d09f6d 100644 --- a/scripts/kconfig/lkc_proto.h +++ b/scripts/kconfig/lkc_proto.h @@ -15,6 +15,8 @@ P(menu_is_visible,bool,(struct menu *menu)); P(menu_get_prompt,const char *,(struct menu *menu)); P(menu_get_root_menu,struct menu *,(struct menu *menu)); P(menu_get_parent_menu,struct menu *,(struct menu *menu)); +P(menu_has_help,bool,(struct menu *menu)); +P(menu_get_help,const char *,(struct menu *menu)); /* symbol.c */ P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]); diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index d2c2a42..bc5854e 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -725,11 +725,11 @@ static void show_help(struct menu *menu) struct gstr help = str_new(); struct symbol *sym = menu->sym; - if (sym->help) + if (menu_has_help(menu)) { if (sym->name) { str_printf(&help, "CONFIG_%s:\n\n", sym->name); - str_append(&help, _(sym->help)); + str_append(&help, _(menu_get_help(menu))); str_append(&help, "\n"); } } else { diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index f14aeac..f9d0d91 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -417,3 +417,15 @@ struct menu *menu_get_parent_menu(struct menu *menu) return menu; } +bool menu_has_help(struct menu *menu) +{ + return menu->help != NULL; +} + +const char *menu_get_help(struct menu *menu) +{ + if (menu->help) + return menu->help; + else + return ""; +} diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc index f2a23a9..e4eeb59a 100644 --- a/scripts/kconfig/qconf.cc +++ b/scripts/kconfig/qconf.cc @@ -1041,7 +1041,7 @@ void ConfigInfoView::menuInfo(void) if (showDebug()) debug = debug_info(sym); - help = print_filter(_(sym->help)); + help = print_filter(_(menu_get_help(menu))); } else if (menu->prompt) { head += "<big><b>"; head += print_filter(_(menu->prompt->text)); diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped index 9a06b67..ec21db7 100644 --- a/scripts/kconfig/zconf.tab.c_shipped +++ b/scripts/kconfig/zconf.tab.c_shipped @@ -1722,7 +1722,7 @@ yyreduce: case 83: { - current_entry->sym->help = (yyvsp[0].string); + current_entry->help = (yyvsp[0].string); ;} break; @@ -2280,11 +2280,11 @@ void print_symbol(FILE *out, struct menu *menu) break; } } - if (sym->help) { - int len = strlen(sym->help); - while (sym->help[--len] == '\n') - sym->help[len] = 0; - fprintf(out, " help\n%s\n", sym->help); + if (menu->help) { + int len = strlen(menu->help); + while (menu->help[--len] == '\n') + menu->help[len] = 0; + fprintf(out, " help\n%s\n", menu->help); } fputc('\n', out); } diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 92eb02b..79db4cf 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -402,7 +402,7 @@ help_start: T_HELP T_EOL help: help_start T_HELPTEXT { - current_entry->sym->help = $2; + current_entry->help = $2; }; /* depends option */ @@ -649,11 +649,11 @@ void print_symbol(FILE *out, struct menu *menu) break; } } - if (sym->help) { - int len = strlen(sym->help); - while (sym->help[--len] == '\n') - sym->help[len] = 0; - fprintf(out, " help\n%s\n", sym->help); + if (menu->help) { + int len = strlen(menu->help); + while (menu->help[--len] == '\n') + menu->help[len] = 0; + fprintf(out, " help\n%s\n", menu->help); } fputc('\n', out); } diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 5ab7914..ee58ded 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -23,6 +23,8 @@ int have_vmlinux = 0; static int all_versions = 0; /* If we are modposting external module set to 1 */ static int external_module = 0; +/* Warn about section mismatch in vmlinux if set to 1 */ +static int vmlinux_section_warnings = 1; /* Only warn about unresolved symbols */ static int warn_unresolved = 0; /* How a symbol is exported */ @@ -584,13 +586,61 @@ static int strrcmp(const char *s, const char *sub) return memcmp(s + slen - sublen, sub, sublen); } +/* + * Functions used only during module init is marked __init and is stored in + * a .init.text section. Likewise data is marked __initdata and stored in + * a .init.data section. + * If this section is one of these sections return 1 + * See include/linux/init.h for the details + */ +static int init_section(const char *name) +{ + if (strcmp(name, ".init") == 0) + return 1; + if (strncmp(name, ".init.", strlen(".init.")) == 0) + return 1; + return 0; +} + +/* + * Functions used only during module exit is marked __exit and is stored in + * a .exit.text section. Likewise data is marked __exitdata and stored in + * a .exit.data section. + * If this section is one of these sections return 1 + * See include/linux/init.h for the details + **/ +static int exit_section(const char *name) +{ + if (strcmp(name, ".exit.text") == 0) + return 1; + if (strcmp(name, ".exit.data") == 0) + return 1; + return 0; + +} + +/* + * Data sections are named like this: + * .data | .data.rel | .data.rel.* + * Return 1 if the specified section is a data section + */ +static int data_section(const char *name) +{ + if ((strcmp(name, ".data") == 0) || + (strcmp(name, ".data.rel") == 0) || + (strncmp(name, ".data.rel.", strlen(".data.rel.")) == 0)) + return 1; + else + return 0; +} + /** * Whitelist to allow certain references to pass with no warning. * * Pattern 0: * Do not warn if funtion/data are marked with __init_refok/__initdata_refok. * The pattern is identified by: - * fromsec = .text.init.refok | .data.init.refok + * fromsec = .text.init.refok* | .data.init.refok* * * Pattern 1: * If a module parameter is declared __initdata and permissions=0 @@ -608,8 +658,8 @@ static int strrcmp(const char *s, const char *sub) * These functions may often be marked __init and we do not want to * warn here. * the pattern is identified by: - * tosec = .init.text | .exit.text | .init.data - * fromsec = .data | .data.rel | .data.rel.* + * tosec = init or exit section + * fromsec = data section * atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one, *_console, *_timer * * Pattern 3: @@ -625,12 +675,18 @@ static int strrcmp(const char *s, const char *sub) * This pattern is identified by * refsymname = __init_begin, _sinittext, _einittext * + * Pattern 5: + * Xtensa uses literal sections for constants that are accessed PC-relative. + * Literal sections may safely reference their text sections. + * (Note that the name for the literal section omits any trailing '.text') + * tosec = <section>[.text] + * fromsec = <section>.literal **/ static int secref_whitelist(const char *modname, const char *tosec, const char *fromsec, const char *atsym, const char *refsymname) { - int f1 = 1, f2 = 1; + int len; const char **s; const char *pat2sym[] = { "driver", @@ -652,36 +708,21 @@ static int secref_whitelist(const char *modname, const char *tosec, }; /* Check for pattern 0 */ - if ((strcmp(fromsec, ".text.init.refok") == 0) || - (strcmp(fromsec, ".data.init.refok") == 0)) + if ((strncmp(fromsec, ".text.init.refok", strlen(".text.init.refok")) == 0) || + (strncmp(fromsec, ".data.init.refok", strlen(".data.init.refok")) == 0)) return 1; /* Check for pattern 1 */ - if (strcmp(tosec, ".init.data") != 0) - f1 = 0; - if (strncmp(fromsec, ".data", strlen(".data")) != 0) - f1 = 0; - if (strncmp(atsym, "__param", strlen("__param")) != 0) - f1 = 0; - - if (f1) - return f1; + if ((strcmp(tosec, ".init.data") == 0) && + (strncmp(fromsec, ".data", strlen(".data")) == 0) && + (strncmp(atsym, "__param", strlen("__param")) == 0)) + return 1; /* Check for pattern 2 */ - if ((strcmp(tosec, ".init.text") != 0) && - (strcmp(tosec, ".exit.text") != 0) && - (strcmp(tosec, ".init.data") != 0)) - f2 = 0; - if ((strcmp(fromsec, ".data") != 0) && - (strcmp(fromsec, ".data.rel") != 0) && - (strncmp(fromsec, ".data.rel.", strlen(".data.rel.")) != 0)) - f2 = 0; - - for (s = pat2sym; *s; s++) - if (strrcmp(atsym, *s) == 0) - f1 = 1; - if (f1 && f2) - return 1; + if ((init_section(tosec) || exit_section(tosec)) && data_section(fromsec)) + for (s = pat2sym; *s; s++) + if (strrcmp(atsym, *s) == 0) + return 1; /* Check for pattern 3 */ if ((strcmp(fromsec, ".text.head") == 0) && @@ -694,6 +735,15 @@ static int secref_whitelist(const char *modname, const char *tosec, if (strcmp(refsymname, *s) == 0) return 1; + /* Check for pattern 5 */ + if (strrcmp(tosec, ".text") == 0) + len = strlen(tosec) - strlen(".text"); + else + len = strlen(tosec); + if ((strncmp(tosec, fromsec, len) == 0) && (strlen(fromsec) > len) && + (strcmp(fromsec + len, ".literal") == 0)) + return 1; + return 0; } @@ -822,9 +872,9 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec, refsymname = elf->strtab + refsym->st_name; /* check whitelist - we may ignore it */ - if (before && - secref_whitelist(modname, secname, fromsec, - elf->strtab + before->st_name, refsymname)) + if (secref_whitelist(modname, secname, fromsec, + before ? elf->strtab + before->st_name : "", + refsymname)) return; if (before && after) { @@ -1077,6 +1127,8 @@ static int initexit_section_ref_ok(const char *name) ".smp_locks", ".stab", ".m68k_fixup", + ".xt.prop", /* xtensa informational section */ + ".xt.lit", /* xtensa informational section */ NULL }; /* Start of section names */ @@ -1106,21 +1158,6 @@ static int initexit_section_ref_ok(const char *name) return 0; } -/** - * Functions used only during module init is marked __init and is stored in - * a .init.text section. Likewise data is marked __initdata and stored in - * a .init.data section. - * If this section is one of these sections return 1 - * See include/linux/init.h for the details - **/ -static int init_section(const char *name) -{ - if (strcmp(name, ".init") == 0) - return 1; - if (strncmp(name, ".init.", strlen(".init.")) == 0) - return 1; - return 0; -} /* * Identify sections from which references to a .init section is OK. @@ -1178,23 +1215,6 @@ static int init_section_ref_ok(const char *name) } /* - * Functions used only during module exit is marked __exit and is stored in - * a .exit.text section. Likewise data is marked __exitdata and stored in - * a .exit.data section. - * If this section is one of these sections return 1 - * See include/linux/init.h for the details - **/ -static int exit_section(const char *name) -{ - if (strcmp(name, ".exit.text") == 0) - return 1; - if (strcmp(name, ".exit.data") == 0) - return 1; - return 0; - -} - -/* * Identify sections from which references to a .exit section is OK. */ static int exit_section_ref_ok(const char *name) @@ -1257,8 +1277,10 @@ static void read_symbols(char *modname) handle_modversions(mod, &info, sym, symname); handle_moddevtable(mod, &info, sym, symname); } - check_sec_ref(mod, modname, &info, init_section, init_section_ref_ok); - check_sec_ref(mod, modname, &info, exit_section, exit_section_ref_ok); + if (is_vmlinux(modname) && vmlinux_section_warnings) { + check_sec_ref(mod, modname, &info, init_section, init_section_ref_ok); + check_sec_ref(mod, modname, &info, exit_section, exit_section_ref_ok); + } version = get_modinfo(info.modinfo, info.modinfo_len, "version"); if (version) @@ -1626,7 +1648,7 @@ int main(int argc, char **argv) int opt; int err; - while ((opt = getopt(argc, argv, "i:I:mo:aw")) != -1) { + while ((opt = getopt(argc, argv, "i:I:mso:aw")) != -1) { switch(opt) { case 'i': kernel_read = optarg; @@ -1644,6 +1666,9 @@ int main(int argc, char **argv) case 'a': all_versions = 1; break; + case 's': + vmlinux_section_warnings = 0; + break; case 'w': warn_unresolved = 1; break; diff --git a/scripts/ver_linux b/scripts/ver_linux index 72876df..8f8df931 100755 --- a/scripts/ver_linux +++ b/scripts/ver_linux @@ -66,8 +66,8 @@ showmount --version 2>&1 | grep nfs-utils | awk \ 'NR==1{print "nfs-utils ", $NF}' ls -l `ldd /bin/sh | awk '/libc/{print $3}'` | sed \ --e 's/\.so$//' | awk -F'[.-]' '{print "Linux C Library " \ -$(NF-2)"."$(NF-1)"."$NF}' +-e 's/\.so$//' | sed -e 's/>//' | \ +awk -F'[.-]' '{print "Linux C Library "$(NF-1)"."$NF}' ldd -v > /dev/null 2>&1 && ldd -v || ldd --version |head -n 1 | awk \ 'NR==1{print "Dynamic linker (ldd) ", $NF}' |