mirror of
https://github.com/espressif/binutils-gdb.git
synced 2025-06-23 03:29:47 +08:00
*** empty log message ***
This commit is contained in:
439
ld/ldmain.c
439
ld/ldmain.c
@ -40,10 +40,12 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* IMPORTS */
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extern boolean lang_has_input_file;
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extern boolean trace_files;
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/* EXPORTS */
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char *default_target;
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char *output_filename = "a.out";
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/* Name this program was invoked by. */
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char *program_name;
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@ -58,7 +60,6 @@ char lprefix = 'L';
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/* Count the number of global symbols multiply defined. */
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int multiple_def_count;
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/* Count the number of symbols defined through common declarations.
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This count is referenced in symdef_library, linear_library, and
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modified by enter_global_ref.
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@ -76,8 +77,6 @@ unsigned int commons_pending;
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unsigned int undefined_global_sym_count;
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/* Count the number of warning symbols encountered. */
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int warning_count;
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@ -87,16 +86,16 @@ extern boolean had_script;
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/* Nonzero means print names of input files as processed. */
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boolean trace_files;
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/* 1 => write load map. */
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boolean write_map;
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int unix_relocate;
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#ifdef GNU960
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/* Indicates whether output file will be b.out (default) or coff */
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enum target_flavour output_flavor = BFD_BOUT_FORMAT;
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#endif
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/* Force the make_executable to be output, even if there are non-fatal
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@ -113,7 +112,6 @@ unsigned int total_symbols_seen;
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*/
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unsigned int total_files_seen;
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/* IMPORTS */
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args_type command_line;
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ld_config_type config;
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@ -123,27 +121,30 @@ main (argc, argv)
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int argc;
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{
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char *emulation;
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program_name = argv[0];
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output_filename = "a.out";
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bfd_init();
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bfd_init ();
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#ifdef GNU960
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{
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{
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int i;
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check_v960( argc, argv );
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check_v960 (argc, argv);
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emulation = "gld960";
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for ( i = 1; i < argc; i++ ){
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if ( !strcmp(argv[i],"-Fcoff") ){
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for (i = 1; i < argc; i++)
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{
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if (!strcmp (argv[i], "-Fcoff"))
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{
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emulation = "lnk960";
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output_flavor = BFD_COFF_FORMAT;
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break;
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}
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}
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}
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}
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#else
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emulation = (char *) getenv(EMULATION_ENVIRON);
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emulation = (char *) getenv (EMULATION_ENVIRON);
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#endif
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/* Initialize the data about options. */
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@ -155,9 +156,9 @@ main (argc, argv)
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unix_relocate = 0;
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command_line.force_common_definition = false;
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init_bfd_error_vector();
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ldsym_init();
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ldfile_add_arch("");
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init_bfd_error_vector ();
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ldsym_init ();
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ldfile_add_arch ("");
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config.make_executable = true;
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force_make_executable = false;
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@ -172,48 +173,52 @@ main (argc, argv)
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config.magic_demand_paged = true;
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config.text_read_only = true;
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config.make_executable = true;
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if (emulation == (char *)NULL) {
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emulation= DEFAULT_EMULATION;
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if (emulation == (char *) NULL)
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{
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emulation = DEFAULT_EMULATION;
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}
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ldemul_choose_mode(emulation);
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default_target = ldemul_choose_target();
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lang_init();
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ldemul_before_parse();
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ldemul_choose_mode (emulation);
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default_target = ldemul_choose_target ();
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lang_init ();
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ldemul_before_parse ();
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lang_has_input_file = false;
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parse_args(argc, argv);
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lang_final();
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parse_args (argc, argv);
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lang_final ();
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if (trace_files) {
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if (trace_files)
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{
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info("%P: mode %s\n", emulation);
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info ("%P: mode %s\n", emulation);
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}
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if (lang_has_input_file == false) {
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einfo("%P%F: No input files\n");
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if (lang_has_input_file == false)
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{
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einfo ("%P%F: No input files\n");
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}
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ldemul_after_parse();
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ldemul_after_parse ();
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if (config.map_filename)
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{
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if (strcmp(config.map_filename, "-") == 0)
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if (strcmp (config.map_filename, "-") == 0)
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{
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config.map_file = stdout;
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}
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else {
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config.map_file = fopen(config.map_filename, FOPEN_WT);
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if (config.map_file == (FILE *)NULL)
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else
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{
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einfo("%P%F: can't open map file %s\n",
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config.map_file = fopen (config.map_filename, FOPEN_WT);
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if (config.map_file == (FILE *) NULL)
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{
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einfo ("%P%F: can't open map file %s\n",
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config.map_filename);
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}
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}
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}
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lang_process();
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lang_process ();
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/* Print error messages for any missing symbols, for any warning
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symbols, and possibly multiple definitions */
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@ -222,17 +227,20 @@ main (argc, argv)
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if (config.text_read_only)
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{
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/* Look for a text section and mark the readonly attribute in it */
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asection *found = bfd_get_section_by_name(output_bfd, ".text");
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if (found != (asection *)NULL) {
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asection *found = bfd_get_section_by_name (output_bfd, ".text");
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if (found != (asection *) NULL)
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{
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found->flags |= SEC_READONLY;
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}
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}
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if (config.relocateable_output) {
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if (config.relocateable_output)
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{
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output_bfd->flags &= ~EXEC_P;
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ldwrite();
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bfd_close(output_bfd);
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ldwrite ();
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bfd_close (output_bfd);
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}
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else
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@ -240,63 +248,66 @@ main (argc, argv)
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output_bfd->flags |= EXEC_P;
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ldwrite();
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ldwrite ();
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if (config.make_executable == false && force_make_executable ==false)
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if (config.make_executable == false && force_make_executable == false)
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{
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if (trace_files == true)
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{
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einfo("%P: Link errors found, deleting executable `%s'\n",
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einfo ("%P: Link errors found, deleting executable `%s'\n",
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output_filename);
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}
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if (output_bfd->iostream)
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fclose((FILE*)(output_bfd->iostream));
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fclose ((FILE *) (output_bfd->iostream));
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unlink(output_filename);
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exit(1);
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unlink (output_filename);
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exit (1);
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}
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else {
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bfd_close(output_bfd);
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else
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{
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bfd_close (output_bfd);
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}
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}
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exit(0);
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exit (0);
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} /* main() */
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void
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Q_read_entry_symbols (desc, entry)
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bfd *desc;
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struct lang_input_statement_struct *entry;
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{
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if (entry->asymbols == (asymbol **)NULL) {
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bfd_size_type table_size = get_symtab_upper_bound(desc);
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entry->asymbols = (asymbol **)ldmalloc(table_size);
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entry->symbol_count = bfd_canonicalize_symtab(desc, entry->asymbols) ;
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if (entry->asymbols == (asymbol **) NULL)
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{
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bfd_size_type table_size = get_symtab_upper_bound (desc);
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entry->asymbols = (asymbol **) ldmalloc (table_size);
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entry->symbol_count = bfd_canonicalize_symtab (desc, entry->asymbols);
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}
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}
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/*
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* turn this item into a reference
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*/
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void
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refize(sp, nlist_p)
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ldsym_type *sp;
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asymbol **nlist_p;
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void
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refize (sp, nlist_p)
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ldsym_type *sp;
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asymbol **nlist_p;
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{
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asymbol *sym = *nlist_p;
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sym->value = 0;
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sym->flags = 0;
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sym->section = &bfd_und_section;
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sym->udata =(PTR)( sp->srefs_chain);
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sym->udata = (PTR) (sp->srefs_chain);
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sp->srefs_chain = nlist_p;
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}
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/*
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This function is called for each name which is seen which has a global
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scope. It enters the name into the global symbol table in the correct
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@ -323,36 +334,41 @@ definitions seen, undefined global symbols and pending commons.
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extern boolean relaxing;
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void
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DEFUN(Q_enter_global_ref,(nlist_p, name),
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asymbol **nlist_p AND /* pointer into symbol table from incoming bfd */
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DEFUN (Q_enter_global_ref, (nlist_p, name),
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asymbol ** nlist_p AND /* pointer into symbol table from incoming bfd */
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CONST char *name /* name of symbol in linker table */ )
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{
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asymbol *sym = *nlist_p;
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ldsym_type *sp ;
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ldsym_type *sp;
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/* Lookup the name from the incoming bfd's symbol table in the
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linker's global symbol table */
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flagword this_symbol_flags = sym->flags;
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sp = ldsym_get (name);
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ASSERT(sym->udata == 0);
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ASSERT (sym->udata == 0);
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if (flag_is_constructor(this_symbol_flags)) {
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if (flag_is_constructor (this_symbol_flags))
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{
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/* Add this constructor to the list we keep */
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ldlang_add_constructor(sp);
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ldlang_add_constructor (sp);
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/* Turn any commons into refs */
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if (sp->scoms_chain != (asymbol **)NULL) {
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refize(sp, sp->scoms_chain);
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if (sp->scoms_chain != (asymbol **) NULL)
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{
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refize (sp, sp->scoms_chain);
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sp->scoms_chain = 0;
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}
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||||
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||||
|
||||
}
|
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else {
|
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if (sym->section == &bfd_com_section) {
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else
|
||||
{
|
||||
if (sym->section == &bfd_com_section)
|
||||
{
|
||||
/* If we have a definition of this symbol already then
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this common turns into a reference. Also we only
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ever point to the largest common, so if we
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@ -363,31 +379,37 @@ DEFUN(Q_enter_global_ref,(nlist_p, name),
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/* This is a common symbol, but we already have a definition
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for it, so just link it into the ref chain as if
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it were a reference */
|
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refize(sp, nlist_p);
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refize (sp, nlist_p);
|
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}
|
||||
else if (sp->scoms_chain) {
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else if (sp->scoms_chain)
|
||||
{
|
||||
/* If we have a previous common, keep only the biggest */
|
||||
if ( (*(sp->scoms_chain))->value > sym->value) {
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||||
if ((*(sp->scoms_chain))->value > sym->value)
|
||||
{
|
||||
/* other common is bigger, throw this one away */
|
||||
refize(sp, nlist_p);
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||||
refize (sp, nlist_p);
|
||||
}
|
||||
else if (sp->scoms_chain != nlist_p) {
|
||||
else if (sp->scoms_chain != nlist_p)
|
||||
{
|
||||
/* other common is smaller, throw that away */
|
||||
refize(sp, sp->scoms_chain);
|
||||
refize (sp, sp->scoms_chain);
|
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sp->scoms_chain = nlist_p;
|
||||
}
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
/* This is the first time we've seen a common, so remember it
|
||||
- if it was undefined before, we know it's defined now. If
|
||||
the symbol has been marked as really being a constructor,
|
||||
then treat this as a ref
|
||||
*/
|
||||
if (sp->flags & SYM_CONSTRUCTOR) {
|
||||
if (sp->flags & SYM_CONSTRUCTOR)
|
||||
{
|
||||
/* Turn this into a ref */
|
||||
refize(sp, nlist_p);
|
||||
refize (sp, nlist_p);
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
/* treat like a common */
|
||||
if (sp->srefs_chain)
|
||||
undefined_global_sym_count--;
|
||||
@ -398,102 +420,127 @@ DEFUN(Q_enter_global_ref,(nlist_p, name),
|
||||
}
|
||||
}
|
||||
|
||||
else if (sym->section != &bfd_und_section) {
|
||||
else if (sym->section != &bfd_und_section)
|
||||
{
|
||||
/* This is the definition of a symbol, add to def chain */
|
||||
if (sp->sdefs_chain && (*(sp->sdefs_chain))->section != sym->section) {
|
||||
if (sp->sdefs_chain && (*(sp->sdefs_chain))->section != sym->section)
|
||||
{
|
||||
/* Multiple definition */
|
||||
asymbol *sy = *(sp->sdefs_chain);
|
||||
lang_input_statement_type *stat = (lang_input_statement_type *) sy->the_bfd->usrdata;
|
||||
lang_input_statement_type *stat1 = (lang_input_statement_type *) sym->the_bfd->usrdata;
|
||||
asymbol ** stat1_symbols = stat1 ? stat1->asymbols: 0;
|
||||
asymbol ** stat_symbols = stat ? stat->asymbols:0;
|
||||
asymbol **stat1_symbols = stat1 ? stat1->asymbols : 0;
|
||||
asymbol **stat_symbols = stat ? stat->asymbols : 0;
|
||||
|
||||
multiple_def_count++;
|
||||
einfo("%X%C: multiple definition of `%T'\n",
|
||||
einfo ("%X%C: multiple definition of `%T'\n",
|
||||
sym->the_bfd, sym->section, stat1_symbols, sym->value, sym);
|
||||
|
||||
einfo("%X%C: first seen here\n",
|
||||
einfo ("%X%C: first seen here\n",
|
||||
sy->the_bfd, sy->section, stat_symbols, sy->value);
|
||||
}
|
||||
else {
|
||||
sym->udata =(PTR)( sp->sdefs_chain);
|
||||
else
|
||||
{
|
||||
sym->udata = (PTR) (sp->sdefs_chain);
|
||||
sp->sdefs_chain = nlist_p;
|
||||
}
|
||||
/* A definition overrides a common symbol */
|
||||
if (sp->scoms_chain) {
|
||||
refize(sp, sp->scoms_chain);
|
||||
if (sp->scoms_chain)
|
||||
{
|
||||
refize (sp, sp->scoms_chain);
|
||||
sp->scoms_chain = 0;
|
||||
commons_pending--;
|
||||
}
|
||||
else if (sp->srefs_chain && relaxing == false) {
|
||||
else if (sp->srefs_chain && relaxing == false)
|
||||
{
|
||||
/* If previously was undefined, then remember as defined */
|
||||
undefined_global_sym_count--;
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (sp->scoms_chain == (asymbol **)NULL
|
||||
&& sp->srefs_chain == (asymbol **)NULL
|
||||
&& sp->sdefs_chain == (asymbol **)NULL) {
|
||||
else
|
||||
{
|
||||
if (sp->scoms_chain == (asymbol **) NULL
|
||||
&& sp->srefs_chain == (asymbol **) NULL
|
||||
&& sp->sdefs_chain == (asymbol **) NULL)
|
||||
{
|
||||
/* And it's the first time we've seen it */
|
||||
undefined_global_sym_count++;
|
||||
|
||||
}
|
||||
|
||||
refize(sp, nlist_p);
|
||||
refize (sp, nlist_p);
|
||||
}
|
||||
}
|
||||
|
||||
ASSERT(sp->sdefs_chain == 0 || sp->scoms_chain == 0);
|
||||
ASSERT(sp->scoms_chain ==0 || (*(sp->scoms_chain))->udata == 0);
|
||||
ASSERT (sp->sdefs_chain == 0 || sp->scoms_chain == 0);
|
||||
ASSERT (sp->scoms_chain == 0 || (*(sp->scoms_chain))->udata == 0);
|
||||
|
||||
|
||||
}
|
||||
|
||||
static void
|
||||
Q_enter_file_symbols (entry)
|
||||
lang_input_statement_type *entry;
|
||||
lang_input_statement_type *entry;
|
||||
{
|
||||
asymbol **q ;
|
||||
asymbol **q;
|
||||
|
||||
entry->common_section =
|
||||
bfd_make_section_old_way(entry->the_bfd, "COMMON");
|
||||
bfd_make_section_old_way (entry->the_bfd, "COMMON");
|
||||
|
||||
ldlang_add_file(entry);
|
||||
ldlang_add_file (entry);
|
||||
|
||||
|
||||
if (trace_files || option_v) {
|
||||
info("%I\n", entry);
|
||||
if (trace_files || option_v)
|
||||
{
|
||||
info ("%I\n", entry);
|
||||
}
|
||||
|
||||
total_symbols_seen += entry->symbol_count;
|
||||
total_files_seen ++;
|
||||
if (entry->symbol_count)
|
||||
total_files_seen++;
|
||||
if (entry->symbol_count)
|
||||
{
|
||||
for (q = entry->asymbols; *q; q++)
|
||||
{
|
||||
asymbol *p = *q;
|
||||
|
||||
if (p->flags & BSF_INDIRECT)
|
||||
{
|
||||
add_indirect(q);
|
||||
add_indirect (q);
|
||||
}
|
||||
else if (p->flags & BSF_WARNING)
|
||||
{
|
||||
add_warning(p);
|
||||
add_warning (p);
|
||||
}
|
||||
else if (p->section == &bfd_und_section
|
||||
|| (p->flags & BSF_GLOBAL)
|
||||
|| p->section == &bfd_com_section
|
||||
|| (p->flags & BSF_CONSTRUCTOR))
|
||||
|
||||
{
|
||||
|
||||
asymbol *p = *q;
|
||||
|
||||
if (p->flags & BSF_INDIRECT)
|
||||
{
|
||||
add_indirect (q);
|
||||
}
|
||||
else if (p->flags & BSF_WARNING)
|
||||
{
|
||||
add_warning (p);
|
||||
}
|
||||
else if (p->section == &bfd_und_section
|
||||
|| (p->flags & BSF_GLOBAL)
|
||||
|| p->section == &bfd_com_section
|
||||
|| (p->flags & BSF_CONSTRUCTOR))
|
||||
{
|
||||
Q_enter_global_ref(q, p->name);
|
||||
Q_enter_global_ref (q, p->name);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* Searching libraries */
|
||||
|
||||
struct lang_input_statement_struct *decode_library_subfile ();
|
||||
@ -510,53 +557,55 @@ search_library (entry)
|
||||
{
|
||||
|
||||
/* No need to load a library if no undefined symbols */
|
||||
if (!undefined_global_sym_count) return;
|
||||
if (!undefined_global_sym_count)
|
||||
return;
|
||||
|
||||
if (bfd_has_map(entry->the_bfd))
|
||||
if (bfd_has_map (entry->the_bfd))
|
||||
symdef_library (entry);
|
||||
else
|
||||
linear_library (entry);
|
||||
|
||||
}
|
||||
|
||||
|
||||
#ifdef GNU960
|
||||
static
|
||||
boolean
|
||||
boolean
|
||||
gnu960_check_format (abfd, format)
|
||||
bfd *abfd;
|
||||
bfd_format format;
|
||||
bfd *abfd;
|
||||
bfd_format format;
|
||||
{
|
||||
boolean retval;
|
||||
|
||||
if ((bfd_check_format(abfd,format) == true)
|
||||
&& (abfd->xvec->flavour == output_flavor) ){
|
||||
if ((bfd_check_format (abfd, format) == true)
|
||||
&& (abfd->xvec->flavour == output_flavor))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
void
|
||||
ldmain_open_file_read_symbol (entry)
|
||||
struct lang_input_statement_struct *entry;
|
||||
struct lang_input_statement_struct *entry;
|
||||
{
|
||||
if (entry->asymbols == (asymbol **)NULL
|
||||
&&entry->real == true
|
||||
&& entry->filename != (char *)NULL)
|
||||
if (entry->asymbols == (asymbol **) NULL
|
||||
&& entry->real == true
|
||||
&& entry->filename != (char *) NULL)
|
||||
{
|
||||
ldfile_open_file (entry);
|
||||
|
||||
|
||||
#ifdef GNU960
|
||||
if (gnu960_check_format(entry->the_bfd, bfd_object))
|
||||
if (gnu960_check_format (entry->the_bfd, bfd_object))
|
||||
#else
|
||||
if (bfd_check_format(entry->the_bfd, bfd_object))
|
||||
if (bfd_check_format (entry->the_bfd, bfd_object))
|
||||
#endif
|
||||
{
|
||||
entry->the_bfd->usrdata = (PTR)entry;
|
||||
entry->the_bfd->usrdata = (PTR) entry;
|
||||
|
||||
|
||||
Q_read_entry_symbols (entry->the_bfd, entry);
|
||||
@ -568,26 +617,25 @@ struct lang_input_statement_struct *entry;
|
||||
Q_enter_file_symbols (entry);
|
||||
}
|
||||
#ifdef GNU960
|
||||
else if (gnu960_check_format(entry->the_bfd, bfd_archive))
|
||||
else if (gnu960_check_format (entry->the_bfd, bfd_archive))
|
||||
#else
|
||||
else if (bfd_check_format(entry->the_bfd, bfd_archive))
|
||||
else if (bfd_check_format (entry->the_bfd, bfd_archive))
|
||||
#endif
|
||||
{
|
||||
entry->the_bfd->usrdata = (PTR)entry;
|
||||
entry->the_bfd->usrdata = (PTR) entry;
|
||||
|
||||
entry->subfiles = (lang_input_statement_type *)NULL;
|
||||
entry->subfiles = (lang_input_statement_type *) NULL;
|
||||
search_library (entry);
|
||||
}
|
||||
else
|
||||
{
|
||||
einfo("%F%B: malformed input file (not rel or archive) \n",
|
||||
einfo ("%F%B: malformed input file (not rel or archive) \n",
|
||||
entry->the_bfd);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* Construct and return a lang_input_statement_struct for a library member.
|
||||
The library's lang_input_statement_struct is library_entry,
|
||||
and the library is open on DESC.
|
||||
@ -600,8 +648,9 @@ decode_library_subfile (library_entry, subfile_offset)
|
||||
bfd *subfile_offset;
|
||||
{
|
||||
register struct lang_input_statement_struct *subentry;
|
||||
subentry = (struct lang_input_statement_struct *) ldmalloc ((bfd_size_type)(sizeof (struct lang_input_statement_struct)));
|
||||
subentry->filename = subfile_offset -> filename;
|
||||
subentry = (struct lang_input_statement_struct *) ldmalloc ((bfd_size_type) (sizeof (struct lang_input_statement_struct)));
|
||||
|
||||
subentry->filename = subfile_offset->filename;
|
||||
subentry->local_sym_name = subfile_offset->filename;
|
||||
subentry->asymbols = 0;
|
||||
subentry->the_bfd = subfile_offset;
|
||||
@ -619,19 +668,22 @@ decode_library_subfile (library_entry, subfile_offset)
|
||||
|
||||
boolean subfile_wanted_p ();
|
||||
void
|
||||
clear_syms(entry, offset)
|
||||
struct lang_input_statement_struct *entry;
|
||||
file_ptr offset;
|
||||
clear_syms (entry, offset)
|
||||
struct lang_input_statement_struct *entry;
|
||||
file_ptr offset;
|
||||
{
|
||||
carsym *car;
|
||||
unsigned long indx = bfd_get_next_mapent(entry->the_bfd,
|
||||
unsigned long indx = bfd_get_next_mapent (entry->the_bfd,
|
||||
BFD_NO_MORE_SYMBOLS,
|
||||
&car);
|
||||
while (indx != BFD_NO_MORE_SYMBOLS) {
|
||||
if (car->file_offset == offset) {
|
||||
|
||||
while (indx != BFD_NO_MORE_SYMBOLS)
|
||||
{
|
||||
if (car->file_offset == offset)
|
||||
{
|
||||
car->name = 0;
|
||||
}
|
||||
indx = bfd_get_next_mapent(entry->the_bfd, indx, &car);
|
||||
indx = bfd_get_next_mapent (entry->the_bfd, indx, &car);
|
||||
}
|
||||
|
||||
}
|
||||
@ -647,13 +699,12 @@ symdef_library (entry)
|
||||
|
||||
boolean not_finished = true;
|
||||
|
||||
|
||||
while (not_finished == true)
|
||||
{
|
||||
carsym *exported_library_name;
|
||||
bfd *prev_archive_member_bfd = 0;
|
||||
|
||||
int idx = bfd_get_next_mapent(entry->the_bfd,
|
||||
int idx = bfd_get_next_mapent (entry->the_bfd,
|
||||
BFD_NO_MORE_SYMBOLS,
|
||||
&exported_library_name);
|
||||
|
||||
@ -673,13 +724,13 @@ symdef_library (entry)
|
||||
undefined or */
|
||||
if (sp && sp->srefs_chain && !sp->sdefs_chain)
|
||||
{
|
||||
bfd *archive_member_bfd = bfd_get_elt_at_index(entry->the_bfd, idx);
|
||||
bfd *archive_member_bfd = bfd_get_elt_at_index (entry->the_bfd, idx);
|
||||
struct lang_input_statement_struct *archive_member_lang_input_statement_struct;
|
||||
|
||||
#ifdef GNU960
|
||||
if (archive_member_bfd && gnu960_check_format(archive_member_bfd, bfd_object))
|
||||
if (archive_member_bfd && gnu960_check_format (archive_member_bfd, bfd_object))
|
||||
#else
|
||||
if (archive_member_bfd && bfd_check_format(archive_member_bfd, bfd_object))
|
||||
if (archive_member_bfd && bfd_check_format (archive_member_bfd, bfd_object))
|
||||
#endif
|
||||
{
|
||||
|
||||
@ -692,11 +743,13 @@ symdef_library (entry)
|
||||
|
||||
/* Read the symbol table of the archive member. */
|
||||
|
||||
if (archive_member_bfd->usrdata != (PTR)NULL) {
|
||||
if (archive_member_bfd->usrdata != (PTR) NULL)
|
||||
{
|
||||
|
||||
archive_member_lang_input_statement_struct =(lang_input_statement_type *) archive_member_bfd->usrdata;
|
||||
archive_member_lang_input_statement_struct = (lang_input_statement_type *) archive_member_bfd->usrdata;
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
|
||||
archive_member_lang_input_statement_struct =
|
||||
decode_library_subfile (entry, archive_member_bfd);
|
||||
@ -704,7 +757,8 @@ symdef_library (entry)
|
||||
|
||||
}
|
||||
|
||||
if (archive_member_lang_input_statement_struct == 0) {
|
||||
if (archive_member_lang_input_statement_struct == 0)
|
||||
{
|
||||
einfo ("%F%I contains invalid archive member %s\n",
|
||||
entry, sp->name);
|
||||
}
|
||||
@ -738,7 +792,7 @@ symdef_library (entry)
|
||||
|
||||
/* Clear out this member's symbols from the symdef data
|
||||
so that following passes won't waste time on them. */
|
||||
clear_syms(entry, exported_library_name->file_offset);
|
||||
clear_syms (entry, exported_library_name->file_offset);
|
||||
archive_member_lang_input_statement_struct->loaded = true;
|
||||
}
|
||||
}
|
||||
@ -746,33 +800,36 @@ symdef_library (entry)
|
||||
}
|
||||
}
|
||||
}
|
||||
idx = bfd_get_next_mapent(entry->the_bfd, idx, &exported_library_name);
|
||||
idx = bfd_get_next_mapent (entry->the_bfd, idx, &exported_library_name);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
linear_library (entry)
|
||||
struct lang_input_statement_struct *entry;
|
||||
struct lang_input_statement_struct *entry;
|
||||
{
|
||||
boolean more_to_do = true;
|
||||
register struct lang_input_statement_struct *prev = 0;
|
||||
|
||||
if (entry->complained == false) {
|
||||
einfo("%P: library %s has bad table of contents, rerun ranlib\n",
|
||||
if (entry->complained == false)
|
||||
{
|
||||
einfo ("%P: library %s has bad table of contents, rerun ranlib\n",
|
||||
entry->the_bfd->filename);
|
||||
entry->complained = true;
|
||||
}
|
||||
while (more_to_do) {
|
||||
}
|
||||
while (more_to_do)
|
||||
{
|
||||
|
||||
bfd * archive = bfd_openr_next_archived_file(entry->the_bfd,0);
|
||||
bfd *archive = bfd_openr_next_archived_file (entry->the_bfd, 0);
|
||||
|
||||
more_to_do = false;
|
||||
while (archive) {
|
||||
while (archive)
|
||||
{
|
||||
#ifdef GNU960
|
||||
if (gnu960_check_format(archive, bfd_object))
|
||||
if (gnu960_check_format (archive, bfd_object))
|
||||
#else
|
||||
if (bfd_check_format(archive, bfd_object))
|
||||
if (bfd_check_format (archive, bfd_object))
|
||||
#endif
|
||||
{
|
||||
register struct lang_input_statement_struct *subentry;
|
||||
@ -781,8 +838,10 @@ struct lang_input_statement_struct *entry;
|
||||
archive);
|
||||
|
||||
archive->usrdata = (PTR) subentry;
|
||||
if (!subentry) return;
|
||||
if (subentry->loaded == false) {
|
||||
if (!subentry)
|
||||
return;
|
||||
if (subentry->loaded == false)
|
||||
{
|
||||
Q_read_entry_symbols (archive, subentry);
|
||||
|
||||
if (subfile_wanted_p (subentry) == true)
|
||||
@ -800,7 +859,7 @@ struct lang_input_statement_struct *entry;
|
||||
}
|
||||
}
|
||||
}
|
||||
archive = bfd_openr_next_archived_file(entry->the_bfd,archive);
|
||||
archive = bfd_openr_next_archived_file (entry->the_bfd, archive);
|
||||
|
||||
}
|
||||
|
||||
@ -814,7 +873,7 @@ struct lang_input_statement_struct *entry;
|
||||
|
||||
boolean
|
||||
subfile_wanted_p (entry)
|
||||
struct lang_input_statement_struct *entry;
|
||||
struct lang_input_statement_struct *entry;
|
||||
{
|
||||
asymbol **q;
|
||||
|
||||
@ -836,13 +895,13 @@ struct lang_input_statement_struct *entry;
|
||||
{
|
||||
register ldsym_type *sp = ldsym_get_soft (p->name);
|
||||
|
||||
|
||||
/* If this symbol has not been hashed,
|
||||
we can't be looking for it. */
|
||||
if (sp != (ldsym_type *)NULL
|
||||
&& sp->sdefs_chain == (asymbol **)NULL) {
|
||||
if (sp->srefs_chain != (asymbol **)NULL
|
||||
|| sp->scoms_chain != (asymbol **)NULL)
|
||||
if (sp != (ldsym_type *) NULL
|
||||
&& sp->sdefs_chain == (asymbol **) NULL)
|
||||
{
|
||||
if (sp->srefs_chain != (asymbol **) NULL
|
||||
|| sp->scoms_chain != (asymbol **) NULL)
|
||||
{
|
||||
/* This is a symbol we are looking for. It is either
|
||||
not yet defined or common. */
|
||||
@ -852,18 +911,22 @@ struct lang_input_statement_struct *entry;
|
||||
|
||||
/* If the symbol in the table is a constructor, we won't to
|
||||
anything fancy with it */
|
||||
if ((sp->flags & SYM_CONSTRUCTOR) == 0) {
|
||||
if ((sp->flags & SYM_CONSTRUCTOR) == 0)
|
||||
{
|
||||
/* This libary member has something to
|
||||
say about this element. We should
|
||||
remember if its a new size */
|
||||
/* Move something from the ref list to the com list */
|
||||
if(sp->scoms_chain) {
|
||||
if (sp->scoms_chain)
|
||||
{
|
||||
/* Already a common symbol, maybe update it */
|
||||
if (p->value > (*(sp->scoms_chain))->value) {
|
||||
if (p->value > (*(sp->scoms_chain))->value)
|
||||
{
|
||||
(*(sp->scoms_chain))->value = p->value;
|
||||
}
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
/* Take a value from the ref chain
|
||||
Here we are moving a symbol from the owning bfd
|
||||
to another bfd. We must set up the
|
||||
@ -873,34 +936,38 @@ struct lang_input_statement_struct *entry;
|
||||
|
||||
sp->scoms_chain = sp->srefs_chain;
|
||||
sp->srefs_chain =
|
||||
(asymbol **)((*(sp->srefs_chain))->udata);
|
||||
(*(sp->scoms_chain))->udata = (PTR)NULL;
|
||||
(asymbol **) ((*(sp->srefs_chain))->udata);
|
||||
(*(sp->scoms_chain))->udata = (PTR) NULL;
|
||||
|
||||
(*( sp->scoms_chain))->section =
|
||||
(*(sp->scoms_chain))->section =
|
||||
&bfd_com_section;
|
||||
(*( sp->scoms_chain))->flags = 0;
|
||||
(*(sp->scoms_chain))->flags = 0;
|
||||
/* Remember the size of this item */
|
||||
sp->scoms_chain[0]->value = p->value;
|
||||
commons_pending++;
|
||||
undefined_global_sym_count--;
|
||||
} {
|
||||
}
|
||||
{
|
||||
asymbol *com = *(sp->scoms_chain);
|
||||
|
||||
if (((lang_input_statement_type *)
|
||||
(com->the_bfd->usrdata))->common_section ==
|
||||
(asection *)NULL) {
|
||||
(asection *) NULL)
|
||||
{
|
||||
((lang_input_statement_type *)
|
||||
(com->the_bfd->usrdata))->common_section =
|
||||
bfd_make_section_old_way(com->the_bfd, "COMMON");
|
||||
bfd_make_section_old_way (com->the_bfd, "COMMON");
|
||||
}
|
||||
}
|
||||
}
|
||||
ASSERT(p->udata == 0);
|
||||
ASSERT (p->udata == 0);
|
||||
}
|
||||
|
||||
else {
|
||||
else
|
||||
{
|
||||
if (write_map)
|
||||
{
|
||||
info("%I needed due to %s\n",entry, sp->name);
|
||||
info ("%I needed due to %s\n", entry, sp->name);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
@ -911,5 +978,3 @@ struct lang_input_statement_struct *entry;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
|
Reference in New Issue
Block a user