X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Flexsup.c;h=a9a26890dfa8564d88f808fdc506b0d98f426b9f;hb=d8045f234d8865a7a7bfce71e81fcbeaf4098a7e;hp=1e133d9f9a51c747d4b9e38173fd6489aff7003d;hpb=53d25da64b00c1cf7f10d04785d66fa003f8bfc9;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/lexsup.c b/ld/lexsup.c index 1e133d9f9a..a9a26890df 100644 --- a/ld/lexsup.c +++ b/ld/lexsup.c @@ -77,6 +77,7 @@ enum option_values OPTION_EL, OPTION_EMBEDDED_RELOCS, OPTION_EXPORT_DYNAMIC, + OPTION_NO_EXPORT_DYNAMIC, OPTION_HELP, OPTION_IGNORE, OPTION_MAP, @@ -103,6 +104,7 @@ enum option_values OPTION_TBSS, OPTION_TDATA, OPTION_TTEXT, + OPTION_TTEXT_SEGMENT, OPTION_TRADITIONAL_FORMAT, OPTION_UR, OPTION_VERBOSE, @@ -116,6 +118,7 @@ enum option_values OPTION_WARN_COMMON, OPTION_WARN_CONSTRUCTORS, OPTION_WARN_FATAL, + OPTION_NO_WARN_FATAL, OPTION_WARN_MULTIPLE_GP, OPTION_WARN_ONCE, OPTION_WARN_SECTION_ALIGN, @@ -161,6 +164,7 @@ enum option_values OPTION_WARN_UNRESOLVED_SYMBOLS, OPTION_ERROR_UNRESOLVED_SYMBOLS, OPTION_WARN_SHARED_TEXTREL, + OPTION_WARN_ALTERNATE_EM, OPTION_REDUCE_MEMORY_OVERHEADS, OPTION_DEFAULT_SCRIPT }; @@ -219,6 +223,8 @@ static const struct ld_option ld_options[] = 'e', N_("ADDRESS"), N_("Set start address"), TWO_DASHES }, { {"export-dynamic", no_argument, NULL, OPTION_EXPORT_DYNAMIC}, 'E', NULL, N_("Export all dynamic symbols"), TWO_DASHES }, + { {"no-export-dynamic", no_argument, NULL, OPTION_NO_EXPORT_DYNAMIC}, + '\0', NULL, N_("Undo the effect of --export-dynamic"), TWO_DASHES }, { {"EB", no_argument, NULL, OPTION_EB}, '\0', NULL, N_("Link big-endian objects"), ONE_DASH }, { {"EL", no_argument, NULL, OPTION_EL}, @@ -377,6 +383,9 @@ static const struct ld_option ld_options[] = { {"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL}, '\0', NULL, N_("Treat warnings as errors"), TWO_DASHES }, + { {"no-fatal-warnings", no_argument, NULL, OPTION_NO_WARN_FATAL}, + '\0', NULL, N_("Do not treat warnings as errors (default)"), + TWO_DASHES }, { {"fini", required_argument, NULL, OPTION_FINI}, '\0', N_("SYMBOL"), N_("Call SYMBOL at unload-time"), ONE_DASH }, { {"force-exe-suffix", no_argument, NULL, OPTION_FORCE_EXE_SUFFIX}, @@ -473,8 +482,10 @@ static const struct ld_option ld_options[] = '\0', NULL, N_("Create a position independent executable"), ONE_DASH }, { {"pic-executable", no_argument, NULL, OPTION_PIE}, '\0', NULL, NULL, TWO_DASHES }, - { {"sort-common", no_argument, NULL, OPTION_SORT_COMMON}, - '\0', NULL, N_("Sort common symbols by size"), TWO_DASHES }, + { {"sort-common", optional_argument, NULL, OPTION_SORT_COMMON}, + '\0', N_("[=ascending|descending]"), + N_("Sort common symbols by alignment [in specified order]"), + TWO_DASHES }, { {"sort_common", no_argument, NULL, OPTION_SORT_COMMON}, '\0', NULL, NULL, NO_HELP }, { {"sort-section", required_argument, NULL, OPTION_SORT_SECTION}, @@ -506,6 +517,8 @@ static const struct ld_option ld_options[] = '\0', N_("ADDRESS"), N_("Set address of .data section"), ONE_DASH }, { {"Ttext", required_argument, NULL, OPTION_TTEXT}, '\0', N_("ADDRESS"), N_("Set address of .text section"), ONE_DASH }, + { {"Ttext-segment", required_argument, NULL, OPTION_TTEXT_SEGMENT}, + '\0', N_("ADDRESS"), N_("Set address of text segment"), ONE_DASH }, { {"unresolved-symbols=", required_argument, NULL, OPTION_UNRESOLVED_SYMBOLS}, '\0', NULL, N_("How to handle unresolved symbols. is:\n" @@ -546,6 +559,9 @@ static const struct ld_option ld_options[] = { {"warn-shared-textrel", no_argument, NULL, OPTION_WARN_SHARED_TEXTREL}, '\0', NULL, N_("Warn if shared object has DT_TEXTREL"), TWO_DASHES }, + { {"warn-alternate-em", no_argument, NULL, OPTION_WARN_ALTERNATE_EM}, + '\0', NULL, N_("Warn if an object has alternate ELF machine code"), + TWO_DASHES }, { {"warn-unresolved-symbols", no_argument, NULL, OPTION_WARN_UNRESOLVED_SYMBOLS}, '\0', NULL, N_("Report unresolved symbols as warnings"), TWO_DASHES }, @@ -807,8 +823,12 @@ parse_args (unsigned argc, char **argv) case 'E': /* HP/UX compatibility. */ link_info.export_dynamic = TRUE; break; + case OPTION_NO_EXPORT_DYNAMIC: + link_info.export_dynamic = FALSE; + break; case 'e': lang_add_entry (optarg, TRUE); + ldlang_add_undef (optarg); break; case 'f': if (command_line.auxiliary_filters == NULL) @@ -1142,7 +1162,14 @@ parse_args (unsigned argc, char **argv) command_line.soname = optarg; break; case OPTION_SORT_COMMON: - config.sort_common = TRUE; + if (optarg == NULL + || strcmp (optarg, N_("descending")) == 0) + config.sort_common = sort_descending; + else if (strcmp (optarg, N_("ascending")) == 0) + config.sort_common = sort_ascending; + else + einfo (_("%P%F: invalid common section sorting option: %s\n"), + optarg); break; case OPTION_SORT_SECTION: if (strcmp (optarg, N_("name")) == 0) @@ -1218,6 +1245,9 @@ parse_args (unsigned argc, char **argv) case OPTION_TTEXT: set_segment_start (".text", optarg); break; + case OPTION_TTEXT_SEGMENT: + set_segment_start (".text-segment", optarg); + break; case OPTION_TRADITIONAL_FORMAT: link_info.traditional_format = TRUE; break; @@ -1324,6 +1354,9 @@ parse_args (unsigned argc, char **argv) case OPTION_WARN_FATAL: config.fatal_warnings = TRUE; break; + case OPTION_NO_WARN_FATAL: + config.fatal_warnings = FALSE; + break; case OPTION_WARN_MULTIPLE_GP: config.warn_multiple_gp = TRUE; break; @@ -1336,6 +1369,9 @@ parse_args (unsigned argc, char **argv) case OPTION_WARN_SHARED_TEXTREL: link_info.warn_shared_textrel = TRUE; break; + case OPTION_WARN_ALTERNATE_EM: + link_info.warn_alternate_em = TRUE; + break; case OPTION_WHOLE_ARCHIVE: whole_archive = TRUE; break; @@ -1389,10 +1425,10 @@ parse_args (unsigned argc, char **argv) config.split_by_file = 1; break; case OPTION_CHECK_SECTIONS: - command_line.check_section_addresses = TRUE; + command_line.check_section_addresses = 1; break; case OPTION_NO_CHECK_SECTIONS: - command_line.check_section_addresses = FALSE; + command_line.check_section_addresses = 0; break; case OPTION_ACCEPT_UNKNOWN_INPUT_ARCH: command_line.accept_unknown_input_arch = TRUE;