diff options
Diffstat (limited to 'contrib/binutils/ld/emultempl/pe.em')
| -rw-r--r-- | contrib/binutils/ld/emultempl/pe.em | 1189 |
1 files changed, 885 insertions, 304 deletions
diff --git a/contrib/binutils/ld/emultempl/pe.em b/contrib/binutils/ld/emultempl/pe.em index fcabcbd..d13bb40 100644 --- a/contrib/binutils/ld/emultempl/pe.em +++ b/contrib/binutils/ld/emultempl/pe.em @@ -1,8 +1,10 @@ # This shell script emits a C file. -*- C -*- # It does some substitutions. -cat >e${EMULATION_NAME}.c <<EOF +rm -f e${EMULATION_NAME}.c +(echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) +cat >>e${EMULATION_NAME}.c <<EOF /* This file is part of GLD, the Gnu Linker. - Copyright 1995, 96, 97, 1998 Free Software Foundation, Inc. + Copyright 1995, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. 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 @@ -41,38 +43,101 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "ldctor.h" #include "ldfile.h" #include "coff/internal.h" + +/* FIXME: This is a BFD internal header file, and we should not be + using it here. */ #include "../bfd/libcoff.h" +#include "deffile.h" +#include "pe-dll.h" + #define TARGET_IS_${EMULATION_NAME} +/* Permit the emulation parameters to override the default section + alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes + it seem that include/coff/internal.h should not define + PE_DEF_SECTION_ALIGNMENT. */ +#if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT} +#undef PE_DEF_SECTION_ALIGNMENT +#define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT} +#endif + +#if defined(TARGET_IS_i386pe) +#define DLL_SUPPORT +#endif +#if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) || defined(TARGET_IS_armpe) +#define DLL_SUPPORT +#endif + +#if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) +#define PE_DEF_SUBSYSTEM 3 +#else +#undef NT_EXE_IMAGE_BASE +#undef PE_DEF_SECTION_ALIGNMENT +#undef PE_DEF_FILE_ALIGNMENT +#define NT_EXE_IMAGE_BASE 0x00010000 +#ifdef TARGET_IS_armpe +#define PE_DEF_SECTION_ALIGNMENT 0x00001000 +#define PE_DEF_SUBSYSTEM 9 +#else +#define PE_DEF_SECTION_ALIGNMENT 0x00000400 +#define PE_DEF_SUBSYSTEM 2 +#endif +#define PE_DEF_FILE_ALIGNMENT 0x00000200 +#endif + +#ifdef TARGET_IS_arm_epoc_pe +#define bfd_arm_pe_allocate_interworking_sections \ + bfd_arm_epoc_pe_allocate_interworking_sections +#define bfd_arm_pe_get_bfd_for_interworking \ + bfd_arm_epoc_pe_get_bfd_for_interworking +#define bfd_arm_pe_process_before_allocation \ + bfd_arm_epoc_pe_process_before_allocation +#endif + static void gld_${EMULATION_NAME}_set_symbols PARAMS ((void)); static void gld_${EMULATION_NAME}_after_open PARAMS ((void)); static void gld_${EMULATION_NAME}_before_parse PARAMS ((void)); +static void gld_${EMULATION_NAME}_after_parse PARAMS ((void)); static void gld_${EMULATION_NAME}_before_allocation PARAMS ((void)); -static boolean gld${EMULATION_NAME}_place_orphan +static boolean gld_${EMULATION_NAME}_place_orphan PARAMS ((lang_input_statement_type *, asection *)); +static void gld${EMULATION_NAME}_place_section + PARAMS ((lang_statement_union_type *)); static char *gld_${EMULATION_NAME}_get_script PARAMS ((int *)); static int gld_${EMULATION_NAME}_parse_args PARAMS ((int, char **)); - -#if 0 /* argument to qsort so don't prototype */ -static int sort_by_file_name PARAMS ((void *, void *)); -static int sort_by_section_name PARAMS ((void *, void *)); -#endif -static lang_statement_union_type **sort_sections_1 - PARAMS ((lang_statement_union_type **, lang_statement_union_type *, int, - int (*)())); -static void sort_sections PARAMS ((lang_statement_union_type *)); +static void gld_${EMULATION_NAME}_finish PARAMS ((void)); static struct internal_extra_pe_aouthdr pe; static int dll; +static int support_old_code = 0; +static char * thumb_entry_symbol = NULL; +static lang_assignment_statement_type *image_base_statement = 0; + +static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable */ +#ifdef DLL_SUPPORT +static char *pe_out_def_filename = 0; +static char *pe_implib_filename = 0; +#endif extern const char *output_filename; static void gld_${EMULATION_NAME}_before_parse() { - output_filename = "a.exe"; + output_filename = "${EXECUTABLE_NAME:-a.exe}"; ldfile_output_architecture = bfd_arch_${ARCH}; +#ifdef DLL_SUPPORT + config.has_shared = 1; + +#if (PE_DEF_SUBSYSTEM == 9) || (PE_DEF_SUBSYSTEM == 2) +#if defined TARGET_IS_mipspe || defined TARGET_IS_armpe + lang_add_entry ("WinMainCRTStartup", 1); +#else + lang_add_entry ("_WinMainCRTStartup", 1); +#endif +#endif +#endif } /* PE format extra command line options. */ @@ -92,31 +157,62 @@ gld_${EMULATION_NAME}_before_parse() #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) #define OPTION_SUBSYSTEM (OPTION_STACK + 1) #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) - -static struct option longopts[] = { +#define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) +#define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) +#define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) +#define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) +#define OPTION_KILL_ATS (OPTION_EXCLUDE_SYMBOLS + 1) +#define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) +#define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) +#define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) +#define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) +#define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) +#define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) +#define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) + +static struct option longopts[] = +{ /* PE options */ - {"base-file", required_argument, NULL, OPTION_BASE_FILE}, - {"dll", no_argument, NULL, OPTION_DLL}, - {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, - {"heap", required_argument, NULL, OPTION_HEAP}, - {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, - {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, - {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, - {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, - {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, - {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, - {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, - {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, - {"stack", required_argument, NULL, OPTION_STACK}, - {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, - {NULL, no_argument, NULL, 0} - }; + {"base-file", required_argument, NULL, OPTION_BASE_FILE}, + {"dll", no_argument, NULL, OPTION_DLL}, + {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, + {"heap", required_argument, NULL, OPTION_HEAP}, + {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, + {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, + {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, + {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, + {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, + {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, + {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, + {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, + {"stack", required_argument, NULL, OPTION_STACK}, + {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, + {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, + {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, +#ifdef DLL_SUPPORT + /* getopt allows abbreviations, so we do this to stop it from treating -o + as an abbreviation for this option */ + {"output-def", required_argument, NULL, OPTION_OUT_DEF}, + {"output-def", required_argument, NULL, OPTION_OUT_DEF}, + {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, + {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, + {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, + {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, + {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, + {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, + {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, + {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, + {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, +#endif + {NULL, no_argument, NULL, 0} +}; /* PE/WIN32; added routines to get the subsystem type, heap and/or stack parameters which may be input from the command line */ -typedef struct { +typedef struct +{ void *ptr; int size; int value; @@ -132,16 +228,20 @@ static definfo init[] = #define IMAGEBASEOFF 0 D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE), #define DLLOFF 1 - {&dll, sizeof(dll), 0, "__dll__"}, + {&dll, sizeof(dll), 0, "__dll__", 0}, D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT), D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT), D(MajorOperatingSystemVersion,"__major_os_version__", 4), D(MinorOperatingSystemVersion,"__minor_os_version__", 0), D(MajorImageVersion,"__major_image_version__", 1), D(MinorImageVersion,"__minor_image_version__", 0), +#ifdef TARGET_IS_armpe + D(MajorSubsystemVersion,"__major_subsystem_version__", 2), +#else D(MajorSubsystemVersion,"__major_subsystem_version__", 4), +#endif D(MinorSubsystemVersion,"__minor_subsystem_version__", 0), - D(Subsystem,"__subsystem__", 3), + D(Subsystem,"__subsystem__", ${SUBSYSTEM}), D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x2000000), D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000), D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000), @@ -150,6 +250,40 @@ static definfo init[] = { NULL, 0, 0, NULL, 0 } }; +static void +gld_${EMULATION_NAME}_list_options (file) + FILE * file; +{ + fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); + fprintf (file, _(" --dll Set image base to the default for DLLs\n")); + fprintf (file, _(" --file-alignment <size> Set file alignment\n")); + fprintf (file, _(" --heap <size> Set initial size of the heap\n")); + fprintf (file, _(" --image-base <address> Set start address of the executable\n")); + fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); + fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); + fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); + fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); + fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); + fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); + fprintf (file, _(" --section-alignment <size> Set section alignment\n")); + fprintf (file, _(" --stack <size> Set size of the initial stack\n")); + fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); + fprintf (file, _(" --support-old-code Support interworking with old code\n")); + fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); +#ifdef DLL_SUPPORT + fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); + fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); + fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); + fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); + fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); + fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); + fprintf (file, _(" --out-implib <file> Generate import library\n")); + fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); + fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); + fprintf (file, _(" --compat-implib Create backward compatible import libs;\n")); + fprintf (file, _(" create __imp_<SYMBOL> as well.\n")); +#endif +} static void set_pe_name (name, val) @@ -185,14 +319,19 @@ set_pe_subsystem () } v[] = { - { "native", 1, "_NtProcessStartup" }, - { "windows", 2, "_WinMainCRTStartup" }, - { "console", 3, "_mainCRTStartup" }, + { "native", 1, "NtProcessStartup" }, +#if defined TARGET_IS_mipspe || defined TARGET_IS_armpe + { "windows", 2, "WinMainCRTStartup" }, +#else + { "windows", 2, "WinMainCRTStartup" }, +#endif + { "console", 3, "mainCRTStartup" }, #if 0 /* The Microsoft linker does not recognize this. */ { "os2", 5, "" }, #endif - { "posix", 7, "___PosixProcessStartup"}, + { "posix", 7, "__PosixProcessStartup"}, + { "wince", 9, "_WinMainCRTStartup" }, { 0, 0, 0 } }; @@ -210,7 +349,7 @@ set_pe_subsystem () set_pe_name ("__minor_subsystem_version__", strtoul (end + 1, &end, 0)); if (*end != '\0') - einfo ("%P: warning: bad version number in -subsystem option\n"); + einfo (_("%P: warning: bad version number in -subsystem option\n")); } for (i = 0; v[i].name; i++) @@ -218,31 +357,35 @@ set_pe_subsystem () if (strncmp (optarg, v[i].name, len) == 0 && v[i].name[len] == '\0') { + const char *initial_symbol_char; + const char *entry; + set_pe_name ("__subsystem__", v[i].value); - /* If the subsystem is windows, we use a different entry - point. We also register the entry point as an undefined - symbol. The reason we do this is so that the user - doesn't have to because they would have to use the -u - switch if they were specifying an entry point other than - _mainCRTStartup. Specifically, if creating a windows - application, entry point _WinMainCRTStartup must be - specified. What I have found for non console - applications (entry not _mainCRTStartup) is that the .obj - that contains mainCRTStartup is brought in since it is - the first encountered in libc.lib and it has other - symbols in it which will be pulled in by the link - process. To avoid this, adding -u with the entry point - name specified forces the correct .obj to be used. We - can avoid making the user do this by always adding the - entry point name as an undefined symbol. */ - lang_add_entry (v[i].entry, 1); - ldlang_add_undef (v[i].entry); + initial_symbol_char = ${INITIAL_SYMBOL_CHAR}; + if (*initial_symbol_char == '\0') + entry = v[i].entry; + else + { + char *alc_entry; + + /* lang_add_entry expects its argument to be permanently + allocated, so we don't free this string. */ + alc_entry = xmalloc (strlen (initial_symbol_char) + + strlen (v[i].entry) + + 1); + strcpy (alc_entry, initial_symbol_char); + strcat (alc_entry, v[i].entry); + entry = alc_entry; + } + + lang_add_entry (entry, 1); return; } } - einfo ("%P%F: invalid subsystem type %s\n", optarg); + + einfo (_("%P%F: invalid subsystem type %s\n"), optarg); } @@ -253,11 +396,11 @@ set_pe_value (name) { char *end; + set_pe_name (name, strtoul (optarg, &end, 0)); + if (end == optarg) - { - einfo ("%P%F: invalid hex number for PE parameter '%s'\n", optarg); - } + einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); optarg = end; } @@ -268,15 +411,14 @@ set_pe_stack_heap (resname, comname) char *comname; { set_pe_value (resname); + if (*optarg == ',') { optarg++; set_pe_value (comname); } else if (*optarg) - { - einfo ("%P%F: strange hex info for PE parameter '%s'\n", optarg); - } + einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); } @@ -314,7 +456,8 @@ gld_${EMULATION_NAME}_parse_args(argc, argv) link_info.base_file = (PTR) fopen (optarg, FOPEN_WB); if (link_info.base_file == NULL) { - fprintf (stderr, "%s: Can't open base file %s\n", + /* xgettext:c-format */ + fprintf (stderr, _("%s: Can't open base file %s\n"), program_name, optarg); xexit (1); } @@ -360,6 +503,44 @@ gld_${EMULATION_NAME}_parse_args(argc, argv) case OPTION_IMAGE_BASE: set_pe_value ("__image_base__"); break; + case OPTION_SUPPORT_OLD_CODE: + support_old_code = 1; + break; + case OPTION_THUMB_ENTRY: + thumb_entry_symbol = optarg; + break; +#ifdef DLL_SUPPORT + case OPTION_OUT_DEF: + pe_out_def_filename = xstrdup (optarg); + break; + case OPTION_EXPORT_ALL: + pe_dll_export_everything = 1; + break; + case OPTION_EXCLUDE_SYMBOLS: + pe_dll_add_excludes (optarg); + break; + case OPTION_KILL_ATS: + pe_dll_kill_ats = 1; + break; + case OPTION_STDCALL_ALIASES: + pe_dll_stdcall_aliases = 1; + break; + case OPTION_ENABLE_STDCALL_FIXUP: + pe_enable_stdcall_fixup = 1; + break; + case OPTION_DISABLE_STDCALL_FIXUP: + pe_enable_stdcall_fixup = 0; + break; + case OPTION_IMPLIB_FILENAME: + pe_implib_filename = xstrdup (optarg); + break; + case OPTION_WARN_DUPLICATE_EXPORTS: + pe_dll_warn_dup_exports = 1; + break; + case OPTION_IMP_COMPAT: + pe_dll_compat_implib = 1; + break; +#endif } return 1; } @@ -368,7 +549,7 @@ gld_${EMULATION_NAME}_parse_args(argc, argv) read. */ static void -gld_${EMULATION_NAME}_set_symbols() +gld_${EMULATION_NAME}_set_symbols () { /* Run through and invent symbols for all the names and insert the defaults. */ @@ -379,7 +560,7 @@ gld_${EMULATION_NAME}_set_symbols() { if (link_info.relocateable) init[IMAGEBASEOFF].value = 0; - else if (init[DLLOFF].value) + else if (init[DLLOFF].value || link_info.shared) init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; else init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; @@ -397,7 +578,8 @@ gld_${EMULATION_NAME}_set_symbols() for (j = 0; init[j].ptr; j++) { long val = init[j].value; - lang_add_assignment (exp_assop ('=' ,init[j].symbol, exp_intop (val))); + lang_assignment_statement_type *rv; + rv = lang_add_assignment (exp_assop ('=' ,init[j].symbol, exp_intop (val))); if (init[j].size == sizeof(short)) *(short *)init[j].ptr = val; else if (init[j].size == sizeof(int)) @@ -408,6 +590,8 @@ gld_${EMULATION_NAME}_set_symbols() else if (init[j].size == sizeof(bfd_vma)) *(bfd_vma *)init[j].ptr = val; else abort(); + if (j == IMAGEBASEOFF) + image_base_statement = rv; } /* Restore the pointer. */ stat_ptr = save; @@ -415,209 +599,253 @@ gld_${EMULATION_NAME}_set_symbols() if (pe.FileAlignment > pe.SectionAlignment) { - einfo ("%P: warning, file alignment > section alignment.\n"); - } -} - -static void -gld_${EMULATION_NAME}_after_open() -{ - /* Pass the wacky PE command line options into the output bfd. - FIXME: This should be done via a function, rather than by - including an internal BFD header. */ - if (!coff_data(output_bfd)->pe) - { - einfo ("%F%P: PE operations on non PE file.\n"); + einfo (_("%P: warning, file alignment > section alignment.\n")); } - - pe_data(output_bfd)->pe_opthdr = pe; - pe_data(output_bfd)->dll = init[DLLOFF].value; - } - -/* Callback functions for qsort in sort_sections. */ - -static int -sort_by_file_name (a, b) - void *a; - void *b; -{ - lang_statement_union_type **ra = a; - lang_statement_union_type **rb = b; - int i; - i = strcmp ((*ra)->input_section.ifile->the_bfd->my_archive->filename, - (*rb)->input_section.ifile->the_bfd->my_archive->filename); - if (i != 0) - return i; +/* This is called after the linker script and the command line options + have been read. */ - return strcmp ((*ra)->input_section.ifile->filename, - (*rb)->input_section.ifile->filename); -} - -static int -sort_by_section_name (a, b) - void *a; - void *b; +static void +gld_${EMULATION_NAME}_after_parse () { - lang_statement_union_type **ra = a; - lang_statement_union_type **rb = b; - return strcmp ((*ra)->input_section.section->name, - (*rb)->input_section.section->name); + /* The Windows libraries are designed for the linker to treat the + entry point as an undefined symbol. Otherwise, the .obj that + defines mainCRTStartup is brought in because it is the first + encountered in libc.lib and it has other symbols in it which will + be pulled in by the link process. To avoid this, we act as + though the user specified -u with the entry point symbol. + + This function is called after the linker script and command line + options have been read, so at this point we know the right entry + point. This function is called before the input files are + opened, so registering the symbol as undefined will make a + difference. */ + + if (! link_info.relocateable && entry_symbol != NULL) + ldlang_add_undef (entry_symbol); } -/* Subroutine of sort_sections to a contiguous subset of a list of sections. - NEXT_AFTER is the element after the last one to sort. - The result is a pointer to the last element's "next" pointer. */ +static struct bfd_link_hash_entry *pe_undef_found_sym; -static lang_statement_union_type ** -sort_sections_1 (startptr, next_after, count, sort_func) - lang_statement_union_type **startptr,*next_after; - int count; - int (*sort_func) (); +static boolean +pe_undef_cdecl_match (h, string) + struct bfd_link_hash_entry *h; + PTR string; { - lang_statement_union_type **vec; - lang_statement_union_type *p; - int i; - lang_statement_union_type **ret; - - if (count == 0) - return startptr; - - vec = ((lang_statement_union_type **) - xmalloc (count * sizeof (lang_statement_union_type *))); - - for (p = *startptr, i = 0; i < count; i++, p = p->next) - vec[i] = p; - - qsort (vec, count, sizeof (vec[0]), sort_func); - - /* Fill in the next pointers again. */ - *startptr = vec[0]; - for (i = 0; i < count - 1; i++) - vec[i]->header.next = vec[i + 1]; - vec[i]->header.next = next_after; - ret = &vec[i]->header.next; - free (vec); - return ret; + int sl = strlen (string); + if (h->type == bfd_link_hash_defined + && strncmp (h->root.string, string, sl) == 0 + && h->root.string[sl] == '@') + { + pe_undef_found_sym = h; + return false; + } + return true; } -/* Sort the .idata\$foo input sections of archives into filename order. - The reason is so dlltool can arrange to have the pe dll import information - generated correctly - the head of the list goes into dh.o, the tail into - dt.o, and the guts into ds[nnnn].o. Note that this is only needed for the - .idata section. - FIXME: This may no longer be necessary with grouped sections. Instead of - sorting on dh.o, ds[nnnn].o, dt.o, one could, for example, have dh.o use - .idata\$4h, have ds[nnnn].o use .idata\$4s[nnnn], and have dt.o use .idata\$4t. - This would have to be elaborated upon to handle multiple dll's - [assuming such an eloboration is possible of course]. - - We also sort sections in '\$' wild statements. These are created by the - place_orphans routine to implement grouped sections. */ - +#ifdef DLL_SUPPORT static void -sort_sections (s) - lang_statement_union_type *s; +pe_fixup_stdcalls () { - for (; s ; s = s->next) - switch (s->header.type) + static int gave_warning_message = 0; + struct bfd_link_hash_entry *undef, *sym; + char *at; + for (undef = link_info.hash->undefs; undef; undef=undef->next) + if (undef->type == bfd_link_hash_undefined) + { + at = strchr (undef->root.string, '@'); + if (at) { - case lang_output_section_statement_enum: - sort_sections (s->output_section_statement.children.head); - break; - case lang_wild_statement_enum: + /* The symbol is a stdcall symbol, so let's look for a cdecl + symbol with the same name and resolve to that */ + char *cname = xstrdup (undef->root.string); + at = strchr (cname, '@'); + *at = 0; + sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); + if (sym && sym->type == bfd_link_hash_defined) { - lang_statement_union_type **p = &s->wild_statement.children.head; - - /* Is this the .idata section? */ - if (s->wild_statement.section_name != NULL - && strncmp (s->wild_statement.section_name, ".idata", 6) == 0) + undef->type = bfd_link_hash_defined; + undef->u.def.value = sym->u.def.value; + undef->u.def.section = sym->u.def.section; + if (pe_enable_stdcall_fixup == -1) { - /* Sort the children. We want to sort any objects in - the same archive. In order to handle the case of - including a single archive multiple times, we sort - all the children by archive name and then by object - name. After sorting them, we re-thread the pointer - chain. */ - - while (*p) + einfo (_("Warning: resolving %s by linking to %s\n"), + undef->root.string, cname); + if (! gave_warning_message) { - lang_statement_union_type *start = *p; - if (start->header.type != lang_input_section_enum - || !start->input_section.ifile->the_bfd->my_archive) - p = &(start->header.next); - else - { - lang_statement_union_type *end; - int count; - - for (end = start, count = 0; - end && end->header.type == lang_input_section_enum; - end = end->next) - count++; - - p = sort_sections_1 (p, end, count, sort_by_file_name); - } + gave_warning_message = 1; + einfo(_("Use --enable-stdcall-fixup to disable these warnings\n")); + einfo(_("Use --disable-stdcall-fixup to disable these fixups\n")); } - break; } - - /* If this is a collection of grouped sections, sort them. - The linker script must explicitly mention "*(.foo\$)" or - "*(.foo\$*)". Don't sort them if \$ is not the last - character (not sure if this is really useful, but it - allows explicitly mentioning some \$ sections and letting - the linker handle the rest). */ - if (s->wild_statement.section_name != NULL) + } + } + else + { + /* The symbol is a cdecl symbol, so we look for stdcall + symbols - which means scanning the whole symbol table */ + pe_undef_found_sym = 0; + bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, + (PTR) undef->root.string); + sym = pe_undef_found_sym; + if (sym) + { + undef->type = bfd_link_hash_defined; + undef->u.def.value = sym->u.def.value; + undef->u.def.section = sym->u.def.section; + if (pe_enable_stdcall_fixup == -1) { - char *q = strchr (s->wild_statement.section_name, '\$'); - - if (q != NULL - && (q[1] == '\0' - || (q[1] == '*' && q[2] == '\0'))) + einfo (_("Warning: resolving %s by linking to %s\n"), + undef->root.string, sym->root.string); + if (! gave_warning_message) { - lang_statement_union_type *end; - int count; - - for (end = *p, count = 0; end; end = end->next) - { - if (end->header.type != lang_input_section_enum) - abort (); - count++; - } - (void) sort_sections_1 (p, end, count, sort_by_section_name); + gave_warning_message = 1; + einfo(_("Use --enable-stdcall-fixup to disable these warnings\n")); + einfo(_("Use --disable-stdcall-fixup to disable these fixups\n")); } - break; } } - break; - default: - break; } + } } +#endif /* DLL_SUPPORT */ + +static void +gld_${EMULATION_NAME}_after_open () +{ + /* Pass the wacky PE command line options into the output bfd. + FIXME: This should be done via a function, rather than by + including an internal BFD header. */ + + if (!coff_data (output_bfd)->pe) + einfo (_("%F%P: PE operations on non PE file.\n")); + pe_data (output_bfd)->pe_opthdr = pe; + pe_data (output_bfd)->dll = init[DLLOFF].value; + +#ifdef DLL_SUPPORT + if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ + pe_fixup_stdcalls (); + + pe_process_import_defs(output_bfd, &link_info); + if (link_info.shared) + pe_dll_build_sections (output_bfd, &link_info); + +#ifndef TARGET_IS_i386pe +#ifndef TARGET_IS_armpe + else + pe_exe_build_sections (output_bfd, &link_info); +#endif +#endif +#endif + +#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) + if (strstr (bfd_get_target (output_bfd), "arm") == NULL) + { + /* The arm backend needs special fields in the output hash structure. + These will only be created if the output format is an arm format, + hence we do not support linking and changing output formats at the + same time. Use a link followed by objcopy to change output formats. */ + einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); + return; + } + { + /* Find a BFD that can hold the interworking stubs. */ + LANG_FOR_EACH_INPUT_STATEMENT (is) + { + if (bfd_arm_pe_get_bfd_for_interworking (is->the_bfd, & link_info)) + break; + } + } +#endif + + { + int is_ms_arch = 0; + bfd *cur_arch = 0; + lang_input_statement_type *is2; + + /* Careful - this is a shell script. Watch those dollar signs! */ + /* Microsoft import libraries have every member named the same, + and not in the right order for us to link them correctly. We + must detect these and rename the members so that they'll link + correctly. There are three types of objects: the head, the + thunks, and the sentinel(s). The head is easy; it's the one + with idata2. We assume that the sentinels won't have relocs, + and the thunks will. It's easier than checking the symbol + table for external references. */ + LANG_FOR_EACH_INPUT_STATEMENT (is) + { + if (is->the_bfd->my_archive) + { + bfd *arch = is->the_bfd->my_archive; + if (cur_arch != arch) + { + cur_arch = arch; + is_ms_arch = 1; + for (is2 = is; + is2 && is2->the_bfd->my_archive == arch; + is2 = (lang_input_statement_type *)is2->next) + { + if (strcmp (is->the_bfd->filename, is2->the_bfd->filename)) + is_ms_arch = 0; + } + } + + if (is_ms_arch) + { + int idata2 = 0, reloc_count=0; + asection *sec; + char *new_name, seq; + + for (sec = is->the_bfd->sections; sec; sec = sec->next) + { + if (strcmp (sec->name, ".idata\$2") == 0) + idata2 = 1; + reloc_count += sec->reloc_count; + } + + if (idata2) /* .idata2 is the TOC */ + seq = 'a'; + else if (reloc_count > 0) /* thunks */ + seq = 'b'; + else /* sentinel */ + seq = 'c'; + + new_name = xmalloc (strlen (is->the_bfd->filename) + 3); + sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); + is->the_bfd->filename = new_name; + + new_name = xmalloc (strlen(is->filename) + 3); + sprintf (new_name, "%s.%c", is->filename, seq); + is->filename = new_name; + } + } + } + } +} + static void gld_${EMULATION_NAME}_before_allocation() { - extern lang_statement_list_type *stat_ptr; - #ifdef TARGET_IS_ppcpe /* Here we rummage through the found bfds to collect toc information */ { LANG_FOR_EACH_INPUT_STATEMENT (is) { - if (!ppc_process_before_allocation(is->the_bfd, &link_info)) + if (!ppc_process_before_allocation (is->the_bfd, &link_info)) { - einfo("Errors encountered processing file %s\n", is->filename); + /* xgettext:c-format */ + einfo (_("Errors encountered processing file %s\n"), is->filename); } } } /* We have seen it all. Allocate it, and carry on */ ppc_allocate_toc_section (&link_info); -#else -#ifdef TARGET_IS_armpe +#endif /* TARGET_IS_ppcpe */ + +#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) /* FIXME: we should be able to set the size of the interworking stub section. @@ -627,109 +855,458 @@ gld_${EMULATION_NAME}_before_allocation() { LANG_FOR_EACH_INPUT_STATEMENT (is) { - if (!arm_process_before_allocation (is->the_bfd, & link_info)) + if (! bfd_arm_pe_process_before_allocation + (is->the_bfd, & link_info, support_old_code)) { - einfo ("Errors encountered processing file %s", is->filename); + /* xgettext:c-format */ + einfo (_("Errors encountered processing file %s for interworking"), + is->filename); } } } /* We have seen it all. Allocate it, and carry on */ - arm_allocate_interworking_sections (& link_info); + bfd_arm_pe_allocate_interworking_sections (& link_info); #endif /* TARGET_IS_armpe */ -#endif /* TARGET_IS_ppcpe */ +} + + +/* This is called when an input file isn't recognized as a BFD. We + check here for .DEF files and pull them in automatically. */ +#ifdef DLL_SUPPORT +static int +saw_option(char *option) +{ + int i; + for (i=0; init[i].ptr; i++) + if (strcmp (init[i].symbol, option) == 0) + return init[i].inited; + return 0; +} +#endif + +static boolean +gld_${EMULATION_NAME}_unrecognized_file(entry) + lang_input_statement_type *entry ATTRIBUTE_UNUSED; +{ +#ifdef DLL_SUPPORT + const char *ext = entry->filename + strlen (entry->filename) - 4; + + if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0) + { + if (pe_def_file == 0) + pe_def_file = def_file_empty (); + def_file_parse (entry->filename, pe_def_file); + if (pe_def_file) + { + int i, buflen=0, len; + char *buf; + for (i=0; i<pe_def_file->num_exports; i++) + { + len = strlen(pe_def_file->exports[i].internal_name); + if (buflen < len+2) + buflen = len+2; + } + buf = (char *) xmalloc (buflen); + for (i=0; i<pe_def_file->num_exports; i++) + { + struct bfd_link_hash_entry *h; + sprintf(buf, "_%s", pe_def_file->exports[i].internal_name); + + h = bfd_link_hash_lookup (link_info.hash, buf, true, true, true); + if (h == (struct bfd_link_hash_entry *) NULL) + einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); + if (h->type == bfd_link_hash_new) + { + h->type = bfd_link_hash_undefined; + h->u.undef.abfd = NULL; + bfd_link_add_undef (link_info.hash, h); + } + } + free (buf); + + /* def_file_print (stdout, pe_def_file); */ + if (pe_def_file->is_dll == 1) + link_info.shared = 1; + + if (pe_def_file->base_address != (bfd_vma)(-1)) + { + pe.ImageBase = + pe_data (output_bfd)->pe_opthdr.ImageBase = + init[IMAGEBASEOFF].value = pe_def_file->base_address; + init[IMAGEBASEOFF].inited = 1; + if (image_base_statement) + image_base_statement->exp = + exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase)); + } + +#if 0 + /* Not sure if these *should* be set */ + if (pe_def_file->version_major != -1) + { + pe.MajorImageVersion = pe_def_file->version_major; + pe.MinorImageVersion = pe_def_file->version_minor; + } +#endif + if (pe_def_file->stack_reserve != -1 + && ! saw_option ("__size_of_stack_reserve__")) + { + pe.SizeOfStackReserve = pe_def_file->stack_reserve; + if (pe_def_file->stack_commit != -1) + pe.SizeOfStackCommit = pe_def_file->stack_commit; + } + if (pe_def_file->heap_reserve != -1 + && ! saw_option ("__size_of_heap_reserve__")) + { + pe.SizeOfHeapReserve = pe_def_file->heap_reserve; + if (pe_def_file->heap_commit != -1) + pe.SizeOfHeapCommit = pe_def_file->heap_commit; + } + return true; + } + } +#endif + return false; + +} - sort_sections (stat_ptr->head); +static boolean +gld_${EMULATION_NAME}_recognized_file(entry) + lang_input_statement_type *entry ATTRIBUTE_UNUSED; +{ +#ifdef DLL_SUPPORT +#ifdef TARGET_IS_i386pe + pe_dll_id_target ("pei-i386"); +#endif +#ifdef TARGET_IS_shpe + pe_dll_id_target ("pei-shl"); +#endif +#ifdef TARGET_IS_mipspe + pe_dll_id_target ("pei-mips"); +#endif +#ifdef TARGET_IS_armpe + pe_dll_id_target ("pei-arm-little"); +#endif + if (bfd_get_format (entry->the_bfd) == bfd_object) + { + const char *ext = entry->filename + strlen (entry->filename) - 4; + if (strcmp (ext, ".dll") == 0 || strcmp (ext, ".DLL") == 0) + return pe_implied_import_dll (entry->filename); + } +#endif + return false; +} + +static void +gld_${EMULATION_NAME}_finish () +{ +#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) + struct bfd_link_hash_entry * h; + + if (thumb_entry_symbol != NULL) + { + h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, false, false, true); + + if (h != (struct bfd_link_hash_entry *) NULL + && (h->type == bfd_link_hash_defined + || h->type == bfd_link_hash_defweak) + && h->u.def.section->output_section != NULL) + { + static char buffer[32]; + bfd_vma val; + + /* Special procesing is required for a Thumb entry symbol. The + bottom bit of its address must be set. */ + val = (h->u.def.value + + bfd_get_section_vma (output_bfd, + h->u.def.section->output_section) + + h->u.def.section->output_offset); + + val |= 1; + + /* Now convert this value into a string and store it in entry_symbol + where the lang_finish() function will pick it up. */ + buffer[0] = '0'; + buffer[1] = 'x'; + + sprintf_vma (buffer + 2, val); + + if (entry_symbol != NULL && entry_from_cmdline) + einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), + thumb_entry_symbol, entry_symbol); + entry_symbol = buffer; + } + else + einfo (_("%P: warning: connot find thumb start symbol %s\n"), thumb_entry_symbol); + } +#endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) */ + +#ifdef DLL_SUPPORT + if (link_info.shared) + { + pe_dll_fill_sections (output_bfd, &link_info); + if (pe_implib_filename) + pe_dll_generate_implib (pe_def_file, pe_implib_filename); + } +#if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) + else + { + pe_exe_fill_sections (output_bfd, &link_info); + } +#endif + + if (pe_out_def_filename) + pe_dll_generate_def_file (pe_out_def_filename); +#endif } + -/* Place an orphan section. We use this to put sections with a '\$' in them - into the right place. Any section with a '\$' in them (e.g. .text\$foo) - gets mapped to the output section with everything from the '\$' on stripped - (e.g. .text). - See the Microsoft Portable Executable and Common Object File Format - Specification 4.1, section 4.2, Grouped Sections. +/* Place an orphan section. + + We use this to put sections in a reasonable place in the file, and + to ensure that they are aligned as required. + + We handle grouped sections here as well. A section named .foo$nn + goes into the output section .foo. All grouped sections are sorted + by name. + + Grouped sections for the default sections are handled by the + default linker script using wildcards, and are sorted by + sort_sections. */ + +static asection *hold_section; +static char *hold_section_name; +static lang_output_section_statement_type *hold_use; +static lang_output_section_statement_type *hold_text; +static lang_output_section_statement_type *hold_rdata; +static lang_output_section_statement_type *hold_data; +static lang_output_section_statement_type *hold_bss; - FIXME: This is now handled by the linker script using wildcards, - but I'm leaving this here in case we want to enable it for sections - which are not mentioned in the linker script. */ +/* Place an orphan section. We use this to put random SHF_ALLOC + sections in the right segment. */ /*ARGSUSED*/ static boolean -gld${EMULATION_NAME}_place_orphan (file, s) +gld_${EMULATION_NAME}_place_orphan (file, s) lang_input_statement_type *file; asection *s; { const char *secname; - char *output_secname, *ps; - lang_output_section_statement_type *os; - lang_statement_union_type *l; + char *dollar = NULL; if ((s->flags & SEC_ALLOC) == 0) return false; - /* Don't process grouped sections unless doing a final link. - If they're marked as COMDAT sections, we don't want .text\$foo to - end up in .text and then have .text disappear because it's marked - link-once-discard. */ - if (link_info.relocateable) - return false; - secname = bfd_get_section_name (s->owner, s); - /* Everything from the '\$' on gets deleted so don't allow '\$' as the - first character. */ - if (*secname == '\$') - einfo ("%P%F: section %s has '\$' as first character\n", secname); - if (strchr (secname + 1, '\$') == NULL) - return false; + /* Look through the script to see where to place this section. */ - /* Look up the output section. The Microsoft specs say sections names in - image files never contain a '\$'. Fortunately, lang_..._lookup creates - the section if it doesn't exist. */ - output_secname = buystring (secname); - ps = strchr (output_secname + 1, '\$'); - *ps = 0; - os = lang_output_section_statement_lookup (output_secname); - - /* Find the '\$' wild statement for this section. We currently require the - linker script to explicitly mention "*(.foo\$)". - FIXME: ppcpe.sc has .CRT\$foo in the .rdata section. According to the - Microsoft docs this isn't correct so it's not (currently) handled. */ - - ps[0] = '\$'; - ps[1] = 0; - for (l = os->children.head; l; l = l->next) + hold_section = s; + + hold_section_name = xstrdup (secname); + if (!link_info.relocateable) { - if (l->header.type == lang_wild_statement_enum - && strcmp (l->wild_statement.section_name, output_secname) == 0) - break; + dollar = strchr (hold_section_name, '$'); + if (dollar != NULL) + *dollar = '\0'; + } + + hold_use = NULL; + lang_for_each_statement (gld${EMULATION_NAME}_place_section); + + if (hold_use == NULL) + { + lang_output_section_statement_type *place; + char *outsecname; + asection *snew, **pps; + lang_statement_list_type *old; + lang_statement_list_type add; + etree_type *address; + + /* Try to put the new output section in a reasonable place based + on the section name and section flags. */ + place = NULL; + if ((s->flags & SEC_HAS_CONTENTS) == 0 + && hold_bss != NULL) + place = hold_bss; + else if ((s->flags & SEC_READONLY) == 0 + && hold_data != NULL) + place = hold_data; + else if ((s->flags & SEC_CODE) == 0 + && (s->flags & SEC_READONLY) != 0 + && hold_rdata != NULL) + place = hold_rdata; + else if ((s->flags & SEC_READONLY) != 0 + && hold_text != NULL) + place = hold_text; + + /* Choose a unique name for the section. This will be needed if + the same section name appears in the input file with + different loadable or allocateable characteristics. */ + outsecname = xstrdup (hold_section_name); + if (bfd_get_section_by_name (output_bfd, outsecname) != NULL) + { + unsigned int len; + char *newname; + unsigned int i; + + len = strlen (outsecname); + newname = xmalloc (len + 5); + strcpy (newname, outsecname); + i = 0; + do + { + sprintf (newname + len, "%d", i); + ++i; + } + while (bfd_get_section_by_name (output_bfd, newname) != NULL); + + free (outsecname); + outsecname = newname; + } + + /* We don't want to free OUTSECNAME, as it may get attached to + the output section statement. */ + + /* Create the section in the output file, and put it in the + right place. This shuffling is to make the output file look + neater. */ + snew = bfd_make_section (output_bfd, outsecname); + if (snew == NULL) + einfo ("%P%F: output format %s cannot represent section called %s\n", + output_bfd->xvec->name, outsecname); + if (place != NULL && place->bfd_section != NULL) + { + for (pps = &output_bfd->sections; *pps != snew; pps = &(*pps)->next) + ; + *pps = snew->next; + snew->next = place->bfd_section->next; + place->bfd_section->next = snew; + } + + /* Start building a list of statements for this section. */ + old = stat_ptr; + stat_ptr = &add; + lang_list_init (stat_ptr); + + if (link_info.relocateable) + address = NULL; + else + { + /* All sections in an executable must be aligned to a page + boundary. */ + address = exp_unop (ALIGN_K, + exp_nameop (NAME, "__section_alignment__")); + } + + lang_enter_output_section_statement (outsecname, address, 0, + (bfd_vma) 0, + (etree_type *) NULL, + (etree_type *) NULL, + (etree_type *) NULL); + + hold_use = lang_output_section_statement_lookup (outsecname); + + lang_leave_output_section_statement + ((bfd_vma) 0, "*default*", + (struct lang_output_section_phdr_list *) NULL, + "*default*"); + + /* Now stick the new statement list right after PLACE. */ + if (place != NULL) + { + *add.tail = place->header.next; + place->header.next = add.head; + } + + stat_ptr = old; } - ps[0] = 0; - if (l == NULL) -#if 1 - einfo ("%P%F: *(%s\$) missing from linker script\n", output_secname); -#else /* FIXME: This block is untried. It exists to convey the intent, - should one decide to not require *(.foo\$) to appear in the linker - script. */ + + if (dollar == NULL) + wild_doit (&hold_use->children, s, hold_use, file); + else { - lang_wild_statement_type *new = new_stat (lang_wild_statement, - &os->children); - new->section_name = xmalloc (strlen (output_secname) + 2); - sprintf (new->section_name, "%s\$", output_secname); - new->filename = NULL; - lang_list_init (&new->children); - l = new; + lang_statement_union_type **pl; + boolean found_dollar; + lang_statement_list_type list; + + /* The section name has a '$'. Sort it with the other '$' + sections. */ + + found_dollar = false; + for (pl = &hold_use->children.head; *pl != NULL; pl = &(*pl)->next) + { + lang_input_section_type *ls; + const char *lname; + + if ((*pl)->header.type != lang_input_section_enum) + continue; + + ls = &(*pl)->input_section; + + lname = bfd_get_section_name (ls->ifile->the_bfd, ls->section); + if (strchr (lname, '$') == NULL) + { + if (found_dollar) + break; + } + else + { + found_dollar = true; + if (strcmp (secname, lname) < 0) + break; + } + } + + lang_list_init (&list); + wild_doit (&list, s, hold_use, file); + if (list.head != NULL) + { + ASSERT (list.head->next == NULL); + list.head->next = *pl; + *pl = list.head; + } } -#endif - /* Link the input section in and we're done for now. - The sections still have to be sorted, but that has to wait until - all such sections have been processed by us. The sorting is done by - sort_sections. */ - wild_doit (&l->wild_statement.children, s, os, file); + free (hold_section_name); return true; } + +static void +gld${EMULATION_NAME}_place_section (s) + lang_statement_union_type *s; +{ + lang_output_section_statement_type *os; + + if (s->header.type != lang_output_section_statement_enum) + return; + + os = &s->output_section_statement; + + if (strcmp (os->name, hold_section_name) == 0 + && os->bfd_section != NULL + && ((hold_section->flags & (SEC_LOAD | SEC_ALLOC)) + == (os->bfd_section->flags & (SEC_LOAD | SEC_ALLOC)))) + hold_use = os; + + if (strcmp (os->name, ".text") == 0) + hold_text = os; + else if (strcmp (os->name, ".rdata") == 0) + hold_rdata = os; + else if (strcmp (os->name, ".data") == 0) + hold_data = os; + else if (strcmp (os->name, ".bss") == 0) + hold_bss = os; +} + +static int +gld_${EMULATION_NAME}_find_potential_libraries (name, entry) + char * name; + lang_input_statement_type * entry; +{ + return ldfile_open_file_search (name, entry, "", ".lib"); +} static char * gld_${EMULATION_NAME}_get_script(isfile) @@ -737,7 +1314,7 @@ gld_${EMULATION_NAME}_get_script(isfile) EOF # Scripts compiled in. # sed commands to quote an ld script as a C string. -sc="-f ${srcdir}/emultempl/stringify.sed" +sc="-f stringify.sed" cat >>e${EMULATION_NAME}.c <<EOF { @@ -765,7 +1342,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = gld_${EMULATION_NAME}_before_parse, syslib_default, hll_default, - after_parse_default, + gld_${EMULATION_NAME}_after_parse, gld_${EMULATION_NAME}_after_open, after_allocation_default, set_output_arch_default, @@ -774,11 +1351,15 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = gld_${EMULATION_NAME}_get_script, "${EMULATION_NAME}", "${OUTPUT_FORMAT}", - NULL, /* finish */ + gld_${EMULATION_NAME}_finish, /* finish */ NULL, /* create output section statements */ NULL, /* open dynamic archive */ - gld${EMULATION_NAME}_place_orphan, + gld_${EMULATION_NAME}_place_orphan, gld_${EMULATION_NAME}_set_symbols, - gld_${EMULATION_NAME}_parse_args + gld_${EMULATION_NAME}_parse_args, + gld_${EMULATION_NAME}_unrecognized_file, + gld_${EMULATION_NAME}_list_options, + gld_${EMULATION_NAME}_recognized_file, + gld_${EMULATION_NAME}_find_potential_libraries }; EOF |
