X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Flexsup.c;h=5a17985578b0320b403c957356aa1753db0b7919;hb=9ab433aae8243622dbc5756a7f7c82cf0fd5cb1c;hp=7ee5087f1ac314771bbe510bcf2570f2c7694093;hpb=5b64ad42d36e6d487e1f7287d37fbc243a178e72;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/lexsup.c b/ld/lexsup.c index 7ee5087f1a..5a17985578 100644 --- a/ld/lexsup.c +++ b/ld/lexsup.c @@ -1,5 +1,6 @@ /* Parse options for the GNU linker. - Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999 + Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, + 2001 Free Software Foundation, Inc. This file is part of GLD, the Gnu Linker. @@ -37,6 +38,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "ldfile.h" #include "ldver.h" #include "ldemul.h" +#include "demangle.h" #ifndef PATH_SEPARATOR #if defined (__MSDOS__) || (defined (_WIN32) && ! defined (__CYGWIN32__)) @@ -46,7 +48,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #endif #endif -/* Somewhere above, sys/stat.h got included . . . . */ +/* Somewhere above, sys/stat.h got included . . . . */ #if !defined(S_ISDIR) && defined(S_IFDIR) #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) #endif @@ -55,6 +57,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA that might disagree about consts. */ unsigned long strtoul (); +static int is_num PARAMS ((const char *, int, int, int)); static void set_default_dirlist PARAMS ((char *dirlist_ptr)); static void set_section_start PARAMS ((char *sect, char *valstr)); static void help PARAMS ((void)); @@ -106,7 +109,8 @@ int parsing_defsym = 0; #define OPTION_VERSION_EXPORTS_SECTION (OPTION_VERSION_SCRIPT + 1) #define OPTION_WARN_COMMON (OPTION_VERSION_EXPORTS_SECTION + 1) #define OPTION_WARN_CONSTRUCTORS (OPTION_WARN_COMMON + 1) -#define OPTION_WARN_MULTIPLE_GP (OPTION_WARN_CONSTRUCTORS + 1) +#define OPTION_WARN_FATAL (OPTION_WARN_CONSTRUCTORS + 1) +#define OPTION_WARN_MULTIPLE_GP (OPTION_WARN_FATAL + 1) #define OPTION_WARN_ONCE (OPTION_WARN_MULTIPLE_GP + 1) #define OPTION_WARN_SECTION_ALIGN (OPTION_WARN_ONCE + 1) #define OPTION_SPLIT_BY_RELOC (OPTION_WARN_SECTION_ALIGN + 1) @@ -120,6 +124,13 @@ int parsing_defsym = 0; #define OPTION_NO_CHECK_SECTIONS (OPTION_CHECK_SECTIONS + 1) #define OPTION_MPC860C0 (OPTION_NO_CHECK_SECTIONS + 1) #define OPTION_NO_UNDEFINED (OPTION_MPC860C0 + 1) +#define OPTION_INIT (OPTION_NO_UNDEFINED + 1) +#define OPTION_FINI (OPTION_INIT + 1) +#define OPTION_SECTION_START (OPTION_FINI + 1) +#define OPTION_UNIQUE (OPTION_SECTION_START + 1) +#define OPTION_TARGET_HELP (OPTION_UNIQUE + 1) +#define OPTION_ALLOW_SHLIB_UNDEFINED (OPTION_TARGET_HELP + 1) +#define OPTION_DISCARD_NONE (OPTION_ALLOW_SHLIB_UNDEFINED + 1) /* The long options. This structure is used for both the option parsing and the help text. */ @@ -135,15 +146,24 @@ struct ld_option /* The documentation string. If this is NULL, this is a synonym for the previous option. */ const char *doc; - enum - { - /* Use one dash before long option name. */ - ONE_DASH, - /* Use two dashes before long option name. */ - TWO_DASHES, - /* Don't mention this option in --help output. */ - NO_HELP - } control; + enum { + /* Use one dash before long option name. */ + ONE_DASH, + /* Use two dashes before long option name. */ + TWO_DASHES, + /* Only accept two dashes before the long option name. + This is an overloading of the use of this enum, since originally it + was only intended to tell the --help display function how to display + the long option name. This feature was added in order to resolve + the confusion about the -omagic command line switch. Is it setting + the output file name to "magic" or is it setting the NMAGIC flag on + the output ? It has been decided that it is setting the output file + name, and that if you want to set the NMAGIC flag you should use -N + or --omagic. */ + EXACTLY_TWO_DASHES, + /* Don't mention this option in --help output. */ + NO_HELP + } control; }; static const struct ld_option ld_options[] = @@ -181,6 +201,8 @@ static const struct ld_option ld_options[] = TWO_DASHES }, { {"soname", required_argument, NULL, OPTION_SONAME}, 'h', N_("FILENAME"), N_("Set internal name of shared library"), ONE_DASH }, + { {"dynamic-linker", required_argument, NULL, OPTION_DYNAMIC_LINKER}, + 'I', N_("PROGRAM"), N_("Set the dynamic linker to use"), TWO_DASHES }, { {"library", required_argument, NULL, 'l'}, 'l', N_("LIBNAME"), N_("Search for library LIBNAME"), TWO_DASHES }, { {"library-path", required_argument, NULL, 'L'}, @@ -193,13 +215,15 @@ static const struct ld_option ld_options[] = 'n', NULL, N_("Do not page align data"), TWO_DASHES }, { {"omagic", no_argument, NULL, 'N'}, 'N', NULL, N_("Do not page align data, do not make text readonly"), - TWO_DASHES }, + EXACTLY_TWO_DASHES }, { {"output", required_argument, NULL, 'o'}, - 'o', N_("FILE"), N_("Set output file name"), TWO_DASHES }, + 'o', N_("FILE"), N_("Set output file name"), EXACTLY_TWO_DASHES }, { {NULL, required_argument, NULL, '\0'}, 'O', NULL, N_("Optimize output file"), ONE_DASH }, { {"Qy", no_argument, NULL, OPTION_IGNORE}, '\0', NULL, N_("Ignored for SVR4 compatibility"), ONE_DASH }, + { {"emit-relocs", no_argument, NULL, 'q'}, + 'q', NULL, "Generate relocations in final output", TWO_DASHES }, { {"relocateable", no_argument, NULL, 'r'}, 'r', NULL, N_("Generate relocateable output"), TWO_DASHES }, { {NULL, no_argument, NULL, '\0'}, @@ -217,6 +241,8 @@ static const struct ld_option ld_options[] = 'T', N_("FILE"), N_("Read linker script"), TWO_DASHES }, { {"undefined", required_argument, NULL, 'u'}, 'u', N_("SYMBOL"), N_("Start with undefined reference to SYMBOL"), TWO_DASHES }, + { {"unique", optional_argument, NULL, OPTION_UNIQUE}, + '\0', N_("[=SECTION]"), N_("Don't merge input [SECTION | orphan] sections"), TWO_DASHES }, { {"Ur", no_argument, NULL, OPTION_UR}, '\0', NULL, N_("Build global constructor/destructor tables"), ONE_DASH }, { {"version", no_argument, NULL, OPTION_VERSION}, @@ -226,13 +252,13 @@ static const struct ld_option ld_options[] = { {"discard-all", no_argument, NULL, 'x'}, 'x', NULL, N_("Discard all local symbols"), TWO_DASHES }, { {"discard-locals", no_argument, NULL, 'X'}, - 'X', NULL, N_("Discard temporary local symbols"), TWO_DASHES }, + 'X', NULL, N_("Discard temporary local symbols (default)"), TWO_DASHES }, + { {"discard-none", no_argument, NULL, OPTION_DISCARD_NONE}, + '\0', NULL, N_("Don't discard any local symbols"), TWO_DASHES }, { {"trace-symbol", required_argument, NULL, 'y'}, 'y', N_("SYMBOL"), N_("Trace mentions of SYMBOL"), TWO_DASHES }, { {NULL, required_argument, NULL, '\0'}, 'Y', N_("PATH"), N_("Default search path for Solaris compatibility"), ONE_DASH }, - { {NULL, required_argument, NULL, '\0'}, - 'z', N_("KEYWORD"), N_("Ignored for Solaris compatibility"), ONE_DASH }, { {"start-group", no_argument, NULL, '('}, '(', NULL, N_("Start a group"), TWO_DASHES }, { {"end-group", no_argument, NULL, ')'}, @@ -264,12 +290,12 @@ static const struct ld_option ld_options[] = '\0', NULL, N_("Output cross reference table"), TWO_DASHES }, { {"defsym", required_argument, NULL, OPTION_DEFSYM}, '\0', N_("SYMBOL=EXPRESSION"), N_("Define a symbol"), TWO_DASHES }, - { {"demangle", no_argument, NULL, OPTION_DEMANGLE}, - '\0', NULL, N_("Demangle symbol names"), TWO_DASHES }, - { {"dynamic-linker", required_argument, NULL, OPTION_DYNAMIC_LINKER}, - '\0', N_("PROGRAM"), N_("Set the dynamic linker to use"), TWO_DASHES }, + { {"demangle", optional_argument, NULL, OPTION_DEMANGLE}, + '\0', N_("[=STYLE]"), N_("Demangle symbol names [using STYLE]"), TWO_DASHES }, { {"embedded-relocs", no_argument, NULL, OPTION_EMBEDDED_RELOCS}, '\0', NULL, N_("Generate embedded relocs"), 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}, '\0', NULL, N_("Force generation of file with .exe suffix"), TWO_DASHES}, { {"gc-sections", no_argument, NULL, OPTION_GC_SECTIONS}, @@ -280,6 +306,8 @@ static const struct ld_option ld_options[] = TWO_DASHES }, { {"help", no_argument, NULL, OPTION_HELP}, '\0', NULL, N_("Print option help"), TWO_DASHES }, + { {"init", required_argument, NULL, OPTION_INIT}, + '\0', N_("SYMBOL"), N_("Call SYMBOL at load-time"), ONE_DASH }, { {"Map", required_argument, NULL, OPTION_MAP}, '\0', N_("FILE"), N_("Write a map file"), ONE_DASH }, { {"no-demangle", no_argument, NULL, OPTION_NO_DEMANGLE }, @@ -288,6 +316,8 @@ static const struct ld_option ld_options[] = '\0', NULL, N_("Use less memory and more disk I/O"), TWO_DASHES }, { {"no-undefined", no_argument, NULL, OPTION_NO_UNDEFINED}, '\0', NULL, N_("Allow no undefined symbols"), TWO_DASHES }, + { {"allow-shlib-undefined", no_argument, NULL, OPTION_ALLOW_SHLIB_UNDEFINED}, + '\0', NULL, N_("Allow undefined symbols in shared objects"), TWO_DASHES }, { {"no-warn-mismatch", no_argument, NULL, OPTION_NO_WARN_MISMATCH}, '\0', NULL, N_("Don't warn about mismatched input files"), TWO_DASHES}, { {"no-whole-archive", no_argument, NULL, OPTION_NO_WHOLE_ARCHIVE}, @@ -297,7 +327,7 @@ static const struct ld_option ld_options[] = { {"noinhibit_exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC}, '\0', NULL, NULL, NO_HELP }, { {"oformat", required_argument, NULL, OPTION_OFORMAT}, - '\0', N_("TARGET"), N_("Specify target of output file"), TWO_DASHES }, + '\0', N_("TARGET"), N_("Specify target of output file"), EXACTLY_TWO_DASHES }, { {"qmagic", no_argument, NULL, OPTION_IGNORE}, '\0', NULL, N_("Ignored for Linux compatibility"), ONE_DASH }, { {"relax", no_argument, NULL, OPTION_RELAX}, @@ -317,16 +347,20 @@ static const struct ld_option ld_options[] = '\0', NULL, N_("Sort common symbols by size"), TWO_DASHES }, { {"sort_common", no_argument, NULL, OPTION_SORT_COMMON}, '\0', NULL, NULL, NO_HELP }, - { {"split-by-file", no_argument, NULL, OPTION_SPLIT_BY_FILE}, - '\0', NULL, N_("Split output sections for each file"), TWO_DASHES }, - { {"split-by-reloc", required_argument, NULL, OPTION_SPLIT_BY_RELOC}, - '\0', N_("COUNT"), N_("Split output sections every COUNT relocs"), TWO_DASHES }, + { {"split-by-file", optional_argument, NULL, OPTION_SPLIT_BY_FILE}, + '\0', N_("[=SIZE]"), N_("Split output sections every SIZE octets"), TWO_DASHES }, + { {"split-by-reloc", optional_argument, NULL, OPTION_SPLIT_BY_RELOC}, + '\0', N_("[=COUNT]"), N_("Split output sections every COUNT relocs"), TWO_DASHES }, { {"stats", no_argument, NULL, OPTION_STATS}, '\0', NULL, N_("Print memory usage statistics"), TWO_DASHES }, + { {"target-help", no_argument, NULL, OPTION_TARGET_HELP}, + '\0', NULL, N_("Display target specific options"), TWO_DASHES }, { {"task-link", required_argument, NULL, OPTION_TASK_LINK}, '\0', N_("SYMBOL"), N_("Do task level linking"), TWO_DASHES }, { {"traditional-format", no_argument, NULL, OPTION_TRADITIONAL_FORMAT}, '\0', NULL, N_("Use same format as native linker"), TWO_DASHES }, + { {"section-start", required_argument, NULL, OPTION_SECTION_START}, + '\0', N_("SECTION=ADDRESS"), N_("Set address of named section"), TWO_DASHES }, { {"Tbss", required_argument, NULL, OPTION_TBSS}, '\0', N_("ADDRESS"), N_("Set address of .bss section"), ONE_DASH }, { {"Tdata", required_argument, NULL, OPTION_TDATA}, @@ -341,7 +375,7 @@ static const struct ld_option ld_options[] = '\0', N_("FILE"), N_("Read version information script"), TWO_DASHES }, { {"version-exports-section", required_argument, NULL, OPTION_VERSION_EXPORTS_SECTION }, - '\0', N_("SYMBOL"), N_("Take export symbols list from .exports, using SYMBOL as the version."), + '\0', N_("SYMBOL"), N_("Take export symbols list from .exports, using\n\t\t\t\tSYMBOL as the version."), TWO_DASHES }, { {"warn-common", no_argument, NULL, OPTION_WARN_COMMON}, '\0', NULL, N_("Warn about duplicate common symbols"), TWO_DASHES }, @@ -355,32 +389,40 @@ static const struct ld_option ld_options[] = { {"warn-section-align", no_argument, NULL, OPTION_WARN_SECTION_ALIGN}, '\0', NULL, N_("Warn if start of section changes due to alignment"), TWO_DASHES }, + { {"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL}, + '\0', NULL, N_("Treat warnings as errors"), + TWO_DASHES }, { {"whole-archive", no_argument, NULL, OPTION_WHOLE_ARCHIVE}, '\0', NULL, N_("Include all objects from following archives"), TWO_DASHES }, { {"wrap", required_argument, NULL, OPTION_WRAP}, '\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), TWO_DASHES }, { {"mpc860c0", optional_argument, NULL, OPTION_MPC860C0}, - '\0', N_("[=WORDS]"), N_("Modify problematic branches in last WORDS (1-10, default 5) words of a page"), TWO_DASHES } + '\0', N_("[=WORDS]"), N_("Modify problematic branches in last WORDS (1-10,\n\t\t\t\tdefault 5) words of a page"), TWO_DASHES } }; -#define OPTION_COUNT ((int) (sizeof ld_options / sizeof ld_options[0])) +#define OPTION_COUNT ARRAY_SIZE (ld_options) + +/* Test STRING for containing a string of digits that form a number + between MIN and MAX. The return value is the number or ERR. */ -/* Test "string" for containing a string of digits that form a number -between "min" and "max". The return value is the number or "err". */ -static -int is_num( char *string, int min, int max, int err) +static int +is_num (string, min, max, err) + const char *string; + int min; + int max; + int err; { int result = 0; - for ( ; *string; ++string) - { - if (!isdigit(*string)) + for (; *string; ++string) { - result = err; - break; + if (! isdigit (*string)) + { + result = err; + break; + } + result = result * 10 + (*string - '0'); } - result = result * 10 + (*string - '0'); - } if (result < min || result > max) result = err; @@ -389,14 +431,16 @@ int is_num( char *string, int min, int max, int err) void parse_args (argc, argv) - int argc; + unsigned argc; char **argv; { - int i, is, il; + unsigned i; + int is, il, irl; int ingroup = 0; char *default_dirlist = NULL; char shortopts[OPTION_COUNT * 3 + 2]; struct option longopts[OPTION_COUNT + 1]; + struct option really_longopts[OPTION_COUNT + 1]; int last_optind; /* Starting the short option string with '-' is for programs that @@ -406,6 +450,7 @@ parse_args (argc, argv) shortopts[0] = '-'; is = 1; il = 0; + irl = 0; for (i = 0; i < OPTION_COUNT; i++) { if (ld_options[i].shortopt != '\0') @@ -426,12 +471,21 @@ parse_args (argc, argv) } if (ld_options[i].opt.name != NULL) { - longopts[il] = ld_options[i].opt; - ++il; + if (ld_options[i].control == EXACTLY_TWO_DASHES) + { + really_longopts[irl] = ld_options[i].opt; + ++irl; + } + else + { + longopts[il] = ld_options[i].opt; + ++il; + } } } shortopts[is] = '\0'; longopts[il].name = NULL; + really_longopts[irl].name = NULL; /* The -G option is ambiguous on different platforms. Sometimes it specifies the largest data size to put into the small data @@ -497,13 +551,26 @@ parse_args (argc, argv) /* getopt_long_only is like getopt_long, but '-' as well as '--' can indicate a long option. */ + opterr = 0; optc = getopt_long_only (argc, argv, shortopts, longopts, &longind); + if (optc == '?') + { + --optind; + optc = getopt_long (argc, argv, shortopts, really_longopts, &longind); + } if (optc == -1) break; + switch (optc) { + case '?': + fprintf (stderr, _("%s: unrecognized option '%s'\n"), + program_name, argv[optind - 1]); default: + fprintf (stderr, + _("%s: use the --help option for usage information\n"), + program_name); xexit (1); case 1: /* File name. */ lang_add_input_file (optarg, lang_input_file_is_file_enum, @@ -572,7 +639,19 @@ parse_args (argc, argv) break; case OPTION_DEMANGLE: demangling = true; + if (optarg != NULL) + { + enum demangling_styles style; + + style = cplus_demangle_name_to_style (optarg); + if (style == unknown_demangling) + einfo (_("%F%P: unknown demangling style `%s'"), + optarg); + + cplus_demangle_set_style (style); + } break; + case 'I': /* Used on Solaris. */ case OPTION_DYNAMIC_LINKER: command_line.interpreter = optarg; break; @@ -676,6 +755,9 @@ parse_args (argc, argv) case OPTION_NO_UNDEFINED: link_info.no_undefined = true; break; + case OPTION_ALLOW_SHLIB_UNDEFINED: + link_info.allow_shlib_undefined = true; + break; case OPTION_NO_WARN_MISMATCH: command_line.warn_mismatch = false; break; @@ -696,11 +778,14 @@ parse_args (argc, argv) link_info.optimize = strtoul (optarg, NULL, 0) ? true : false; break; case 'o': - lang_add_output (optarg, 0); + lang_add_output (optarg, 0); break; case OPTION_OFORMAT: lang_add_output_format (optarg, (char *) NULL, (char *) NULL, 0); break; + case 'q': + link_info.emitrelocations = true; + break; case 'i': case 'r': link_info.relocateable = true; @@ -732,7 +817,7 @@ parse_args (argc, argv) /* Fall through. */ case OPTION_RPATH: if (command_line.rpath == NULL) - command_line.rpath = buystring (optarg); + command_line.rpath = xstrdup (optarg); else { size_t rpath_len = strlen (command_line.rpath); @@ -769,7 +854,7 @@ parse_args (argc, argv) break; case OPTION_RPATH_LINK: if (command_line.rpath_link == NULL) - command_line.rpath_link = buystring (optarg); + command_line.rpath_link = xstrdup (optarg); else { char *buf; @@ -821,6 +906,48 @@ parse_args (argc, argv) parser_input = input_script; yyparse (); break; + case OPTION_SECTION_START: + { + char *optarg2; + char *sec_name; + int len; + + /* Check for =... */ + optarg2 = strchr (optarg, '='); + if (optarg2 == NULL) + { + fprintf (stderr, + _("%s: Invalid argument to option \"--section-start\"\n"), + program_name); + xexit (1); + } + + optarg2++; + + /* So far so good. Are all the args present? */ + if ((*optarg == '\0') || (*optarg2 == '\0')) + { + fprintf (stderr, + _("%s: Missing argument(s) to option \"--section-start\"\n"), + program_name); + xexit (1); + } + + /* We must copy the section name as set_section_start + doesn't do it for us. */ + len = optarg2 - optarg; + sec_name = xmalloc (len); + memcpy (sec_name, optarg, len - 1); + sec_name[len - 1] = 0; + + /* Then set it... */ + set_section_start (sec_name, optarg2); + } + break; + case OPTION_TARGET_HELP: + /* Mention any target specific options. */ + ldemul_list_emulation_options (stdout); + exit (0); case OPTION_TBSS: set_section_start (".bss", optarg); break; @@ -846,6 +973,12 @@ parse_args (argc, argv) case 'u': ldlang_add_undef (optarg); break; + case OPTION_UNIQUE: + if (optarg != NULL) + lang_add_unique (optarg); + else + config.unique_orphan_sections = true; + break; case OPTION_VERBOSE: ldversion (1); version_printed = true; @@ -862,15 +995,15 @@ parse_args (argc, argv) case OPTION_VERSION: /* This output is intended to follow the GNU standards document. */ printf ("GNU ld %s\n", ld_program_version); - printf (_("Copyright 1997 Free Software Foundation, Inc.\n")); + printf (_("Copyright 2001 Free Software Foundation, Inc.\n")); printf (_("\ This program is free software; you may redistribute it under the terms of\n\ the GNU General Public License. This program has absolutely no warranty.\n")); { ld_emulation_xfer_type **ptr = ld_emulations; - + printf (_(" Supported emulations:\n")); - while (*ptr) + while (*ptr) { printf (" %s\n", (*ptr)->emulation_name); ptr++; @@ -904,6 +1037,9 @@ the GNU General Public License. This program has absolutely no warranty.\n")); case OPTION_WARN_CONSTRUCTORS: config.warn_constructors = true; break; + case OPTION_WARN_FATAL: + config.fatal_warnings = true; + break; case OPTION_WARN_MULTIPLE_GP: config.warn_multiple_gp = true; break; @@ -919,6 +1055,9 @@ the GNU General Public License. This program has absolutely no warranty.\n")); case OPTION_WRAP: add_wrap (optarg); break; + case OPTION_DISCARD_NONE: + link_info.discard = discard_none; + break; case 'X': link_info.discard = discard_l; break; @@ -933,17 +1072,18 @@ the GNU General Public License. This program has absolutely no warranty.\n")); case 'y': add_ysym (optarg); break; - case 'z': - /* We accept and ignore this option for Solaris - compatibility. Actually, on Solaris, optarg is not - ignored. Someday we should handle it correctly. FIXME. */ - break; case OPTION_SPLIT_BY_RELOC: - config.split_by_reloc = atoi (optarg); - break; + if (optarg != NULL) + config.split_by_reloc = strtoul (optarg, NULL, 0); + else + config.split_by_reloc = 32768; + break; case OPTION_SPLIT_BY_FILE: - config.split_by_file = true; - break; + if (optarg != NULL) + config.split_by_file = bfd_scan_vma (optarg, NULL, 0); + else + config.split_by_file = 1; + break; case OPTION_CHECK_SECTIONS: command_line.check_section_addresses = true; break; @@ -972,22 +1112,32 @@ the GNU General Public License. This program has absolutely no warranty.\n")); lang_leave_group (); ingroup = 0; break; - case OPTION_MPC860C0: - link_info.mpc860c0 = 20; /* default value (in bytes) */ - if (optarg) - { - unsigned words; - - words = is_num (optarg, 1, 10, 0); - if (words == 0) - { - fprintf (stderr, _("Invalid argument to option \"mpc860c0\"\n")); - xexit (1); - } - link_info.mpc860c0 = words * 4; /* convert words to bytes */ - } - command_line.relax = true; - break; + case OPTION_MPC860C0: + link_info.mpc860c0 = 20; /* default value (in bytes) */ + if (optarg) + { + unsigned words; + + words = is_num (optarg, 1, 10, 0); + if (words == 0) + { + fprintf (stderr, + _("%s: Invalid argument to option \"mpc860c0\"\n"), + program_name); + xexit (1); + } + link_info.mpc860c0 = words * 4; /* convert words to bytes */ + } + command_line.relax = true; + break; + + case OPTION_INIT: + link_info.init_function = optarg; + break; + + case OPTION_FINI: + link_info.fini_function = optarg; + break; } } @@ -1025,8 +1175,8 @@ static void set_section_start (sect, valstr) char *sect, *valstr; { - char *end; - unsigned long val = strtoul (valstr, &end, 16); + const char *end; + bfd_vma val = bfd_scan_vma (valstr, &end, 16); if (*end) einfo (_("%P%F: invalid hex number `%s'\n"), valstr); lang_section_start (sect, exp_intop (val)); @@ -1037,7 +1187,7 @@ set_section_start (sect, valstr) static void help () { - int i; + unsigned i; const char **targets, **pp; printf (_("Usage: %s [options] file...\n"), program_name); @@ -1049,7 +1199,7 @@ help () { boolean comma; int len; - int j; + unsigned j; printf (" "); @@ -1086,13 +1236,17 @@ help () if (ld_options[j].opt.name != NULL && ld_options[j].control != NO_HELP) { + int two_dashes = + (ld_options[j].control == TWO_DASHES + || ld_options[j].control == EXACTLY_TWO_DASHES); + printf ("%s-%s%s", comma ? ", " : "", - ld_options[j].control == TWO_DASHES ? "-" : "", + two_dashes ? "-" : "", ld_options[j].opt.name); len += ((comma ? 2 : 0) + 1 - + (ld_options[j].control == TWO_DASHES ? 1 : 0) + + (two_dashes ? 1 : 0) + strlen (ld_options[j].opt.name)); if (ld_options[j].arg != NULL) { @@ -1118,6 +1272,8 @@ help () } } + /* Note: Various tools (such as libtool) depend upon the + format of the listings below - do not change them. */ /* xgettext:c-format */ printf (_("%s: supported targets:"), program_name); targets = bfd_target_list (); @@ -1135,6 +1291,6 @@ help () printf (_("%s: emulation specific options:\n"), program_name); ldemul_list_emulation_options (stdout); printf ("\n"); - - printf (_("\nReport bugs to bug-gnu-utils@gnu.org\n")); + + printf (_("Report bugs to %s\n"), REPORT_BUGS_TO); }