From: Ian Lance Taylor Date: Fri, 3 Jul 1998 18:40:38 +0000 (+0000) Subject: * emultempl/pe.em (set_pe_subsystem): Don't call X-Git-Tag: gdb-4_18~1665 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5b6ca067a865a906012e0df98467f091c0bda0bc;p=external%2Fbinutils.git * emultempl/pe.em (set_pe_subsystem): Don't call ldlang_add_undef. (gld_${EMULATION_NAME}_after_parse): New static function. (ld_${EMULATION_NAME}_emulation): Use new after_parse function rather than after_parse_default. --- diff --git a/ld/ChangeLog b/ld/ChangeLog index 07e9695..7d85d50 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,5 +1,11 @@ Fri Jul 3 14:19:06 1998 Ian Lance Taylor + * emultempl/pe.em (set_pe_subsystem): Don't call + ldlang_add_undef. + (gld_${EMULATION_NAME}_after_parse): New static function. + (ld_${EMULATION_NAME}_emulation): Use new after_parse function + rather than after_parse_default. + * ldgram.y (extern_name_list): Do not require symbols to be separated by commas. (ifile_p1): Add EXTERN. diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.em index bee6798..0b48bd1 100644 --- a/ld/emultempl/pe.em +++ b/ld/emultempl/pe.em @@ -48,8 +48,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 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_${EMULATION_NAME}_place_orphan PARAMS ((lang_input_statement_type *, asection *)); static char *gld_${EMULATION_NAME}_get_script PARAMS ((int *)); static int gld_${EMULATION_NAME}_parse_args PARAMS ((int, char **)); @@ -65,6 +66,7 @@ static void sort_sections PARAMS ((lang_statement_union_type *)); static struct internal_extra_pe_aouthdr pe; static int dll; +static int support_old_code = 0; extern const char *output_filename; @@ -92,31 +94,35 @@ gld_${EMULATION_NAME}_before_parse() #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) #define OPTION_SUBSYSTEM (OPTION_STACK + 1) #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) +#define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) -static struct option longopts[] = { +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}, + {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; @@ -150,6 +156,26 @@ static definfo init[] = { NULL, 0, 0, NULL, 0 } }; +static void +gld_${EMULATION_NAME}_list_options (file) + FILE * file; +{ + fprintf (file, _(" --base_file Generate a base file for relocatable DLLs\n")); + fprintf (file, _(" --dll Set image base to the default for DLLs\n")); + fprintf (file, _(" --file-alignment Set file alignment\n")); + fprintf (file, _(" --heap Set initial size of the heap\n")); + fprintf (file, _(" --image-base
Set start address of the executable\n")); + fprintf (file, _(" --major-image-version Set version number of the executable\n")); + fprintf (file, _(" --major-os-version Set minimum required OS version\n")); + fprintf (file, _(" --major-subsystem-version Set minimum required OS subsystem version\n")); + fprintf (file, _(" --minor-image-version Set revision number of the executable\n")); + fprintf (file, _(" --minor-os-version Set minimum required OS revision\n")); + fprintf (file, _(" --minor-subsystem-version Set minimum required OS subsystem revision\n")); + fprintf (file, _(" --section-alignment Set section alignment\n")); + fprintf (file, _(" --stack Set size of the initial stack\n")); + fprintf (file, _(" --subsystem [:] Set required OS subsystem [& version]\n")); + fprintf (file, _(" --support-old-code Support interworking with old code\n")); +} static void set_pe_name (name, val) @@ -210,7 +236,7 @@ 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++) @@ -220,29 +246,13 @@ set_pe_subsystem () { 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); return; } } - einfo ("%P%F: invalid subsystem type %s\n", optarg); + + einfo (_("%P%F: invalid subsystem type %s\n"), optarg); } @@ -253,11 +263,11 @@ 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 +278,14 @@ 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 +323,8 @@ 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 +370,9 @@ gld_${EMULATION_NAME}_parse_args(argc, argv) case OPTION_IMAGE_BASE: set_pe_value ("__image_base__"); break; + case OPTION_SUPPORT_OLD_CODE: + support_old_code = 1; + break; } return 1; } @@ -368,7 +381,7 @@ gld_${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. */ @@ -415,24 +428,55 @@ gld_${EMULATION_NAME}_set_symbols() if (pe.FileAlignment > pe.SectionAlignment) { - einfo ("%P: warning, file alignment > section alignment.\n"); + einfo (_("%P: warning, file alignment > section alignment.\n")); } } +/* This is called after the linker script and the command line options + have been read. */ + +static void +gld_${EMULATION_NAME}_after_parse () +{ + /* 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. */ + + ldlang_add_undef (entry_symbol); +} + static void -gld_${EMULATION_NAME}_after_open() +gld_${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"); - } + + 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; + pe_data (output_bfd)->pe_opthdr = pe; + pe_data (output_bfd)->dll = init[DLLOFF].value; +#ifdef TARGET_IS_armpe + { + /* Find a BFD that can hold the interworking stubs. */ + LANG_FOR_EACH_INPUT_STATEMENT (is) + { + if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info)) + break; + } + } +#endif } /* Callback functions for qsort in sort_sections. */ @@ -607,32 +651,41 @@ gld_${EMULATION_NAME}_before_allocation() { LANG_FOR_EACH_INPUT_STATEMENT (is) { - if (!ppc_process_before_allocation(is->the_bfd, &link_info)) + if (!ppc_process_before_allocation (is->the_bfd, &link_info)) { - einfo("Errors encountered processing file %s\n", is->filename); + /* xgettext:c-format */ + einfo (_("Errors encountered processing file %s\n"), is->filename); } } } /* We have seen it all. Allocate it, and carry on */ ppc_allocate_toc_section (&link_info); -#else - /* FIXME: we should be able to set the size of the interworking stub section */ - /* Here we rummage through the found bfds to collect glue information. */ - /* FIXME: should this be based on a command line option? krk@cygnus.com */ +#endif /* TARGET_IS_ppcpe */ + +#ifdef TARGET_IS_armpe + /* FIXME: we should be able to set the size of the interworking stub + section. + + Here we rummage through the found bfds to collect glue + information. FIXME: should this be based on a command line + option? krk@cygnus.com */ { LANG_FOR_EACH_INPUT_STATEMENT (is) { - if (!arm_process_before_allocation (is->the_bfd, & link_info)) + if (! bfd_arm_process_before_allocation + (is->the_bfd, & link_info, support_old_code)) { - einfo ("Errors encountered processing file %s", is->filename); + /* xgettext:c-format */ + einfo (_("Errors encountered processing file %s for interworking"), + is->filename); } } } /* We have seen it all. Allocate it, and carry on */ - arm_allocate_interworking_sections (& link_info); -#endif + bfd_arm_allocate_interworking_sections (& link_info); +#endif /* TARGET_IS_armpe */ sort_sections (stat_ptr->head); } @@ -650,7 +703,7 @@ gld_${EMULATION_NAME}_before_allocation() /*ARGSUSED*/ static boolean -gld${EMULATION_NAME}_place_orphan (file, s) +gld_${EMULATION_NAME}_place_orphan (file, s) lang_input_statement_type *file; asection *s; { @@ -760,7 +813,7 @@ 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, @@ -772,8 +825,10 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = NULL, /* finish */ NULL, /* create output section statements */ NULL, /* open dynamic archive */ - gld${EMULATION_NAME}_place_orphan, + gld_${EMULATION_NAME}_place_orphan, gld_${EMULATION_NAME}_set_symbols, - gld_${EMULATION_NAME}_parse_args + gld_${EMULATION_NAME}_parse_args, + NULL, /* unrecognised file */ + gld_${EMULATION_NAME}_list_options }; EOF