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-rw-r--r--ld/lexsup.c1303
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diff --git a/ld/lexsup.c b/ld/lexsup.c
deleted file mode 100644
index 15c7bac2e9..0000000000
--- a/ld/lexsup.c
+++ /dev/null
@@ -1,1303 +0,0 @@
-/* Parse options for the GNU linker.
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002
- Free Software Foundation, Inc.
-
- This file is part of GLD, the Gnu Linker.
-
- GLD is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- GLD is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GLD; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "libiberty.h"
-#include <stdio.h>
-#include <string.h>
-#include "safe-ctype.h"
-#include "getopt.h"
-#include "bfdlink.h"
-#include "ld.h"
-#include "ldmain.h"
-#include "ldmisc.h"
-#include "ldexp.h"
-#include "ldlang.h"
-#include "ldgram.h"
-#include "ldlex.h"
-#include "ldfile.h"
-#include "ldver.h"
-#include "ldemul.h"
-#include "demangle.h"
-
-#ifndef PATH_SEPARATOR
-#if defined (__MSDOS__) || (defined (_WIN32) && ! defined (__CYGWIN32__))
-#define PATH_SEPARATOR ';'
-#else
-#define PATH_SEPARATOR ':'
-#endif
-#endif
-
-/* Somewhere above, sys/stat.h got included . . . . */
-#if !defined(S_ISDIR) && defined(S_IFDIR)
-#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-#endif
-
-static int is_num PARAMS ((const char *, int, int, int));
-static void set_default_dirlist PARAMS ((char *));
-static void set_section_start PARAMS ((char *, char *));
-static void help PARAMS ((void));
-
-/* Non-zero if we are processing a --defsym from the command line. */
-int parsing_defsym = 0;
-
-/* Codes used for the long options with no short synonyms. 150 isn't
- special; it's just an arbitrary non-ASCII char value. */
-
-#define OPTION_ASSERT 150
-#define OPTION_CALL_SHARED (OPTION_ASSERT + 1)
-#define OPTION_CREF (OPTION_CALL_SHARED + 1)
-#define OPTION_DEFSYM (OPTION_CREF + 1)
-#define OPTION_DEMANGLE (OPTION_DEFSYM + 1)
-#define OPTION_DYNAMIC_LINKER (OPTION_DEMANGLE + 1)
-#define OPTION_EB (OPTION_DYNAMIC_LINKER + 1)
-#define OPTION_EL (OPTION_EB + 1)
-#define OPTION_EMBEDDED_RELOCS (OPTION_EL + 1)
-#define OPTION_EXPORT_DYNAMIC (OPTION_EMBEDDED_RELOCS + 1)
-#define OPTION_HELP (OPTION_EXPORT_DYNAMIC + 1)
-#define OPTION_IGNORE (OPTION_HELP + 1)
-#define OPTION_MAP (OPTION_IGNORE + 1)
-#define OPTION_NO_DEMANGLE (OPTION_MAP + 1)
-#define OPTION_NO_KEEP_MEMORY (OPTION_NO_DEMANGLE + 1)
-#define OPTION_NO_WARN_MISMATCH (OPTION_NO_KEEP_MEMORY + 1)
-#define OPTION_NOINHIBIT_EXEC (OPTION_NO_WARN_MISMATCH + 1)
-#define OPTION_NON_SHARED (OPTION_NOINHIBIT_EXEC + 1)
-#define OPTION_NO_WHOLE_ARCHIVE (OPTION_NON_SHARED + 1)
-#define OPTION_OFORMAT (OPTION_NO_WHOLE_ARCHIVE + 1)
-#define OPTION_RELAX (OPTION_OFORMAT + 1)
-#define OPTION_RETAIN_SYMBOLS_FILE (OPTION_RELAX + 1)
-#define OPTION_RPATH (OPTION_RETAIN_SYMBOLS_FILE + 1)
-#define OPTION_RPATH_LINK (OPTION_RPATH + 1)
-#define OPTION_SHARED (OPTION_RPATH_LINK + 1)
-#define OPTION_SONAME (OPTION_SHARED + 1)
-#define OPTION_SORT_COMMON (OPTION_SONAME + 1)
-#define OPTION_STATS (OPTION_SORT_COMMON + 1)
-#define OPTION_SYMBOLIC (OPTION_STATS + 1)
-#define OPTION_TASK_LINK (OPTION_SYMBOLIC + 1)
-#define OPTION_TBSS (OPTION_TASK_LINK + 1)
-#define OPTION_TDATA (OPTION_TBSS + 1)
-#define OPTION_TTEXT (OPTION_TDATA + 1)
-#define OPTION_TRADITIONAL_FORMAT (OPTION_TTEXT + 1)
-#define OPTION_UR (OPTION_TRADITIONAL_FORMAT + 1)
-#define OPTION_VERBOSE (OPTION_UR + 1)
-#define OPTION_VERSION (OPTION_VERBOSE + 1)
-#define OPTION_VERSION_SCRIPT (OPTION_VERSION + 1)
-#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_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)
-#define OPTION_SPLIT_BY_FILE (OPTION_SPLIT_BY_RELOC + 1)
-#define OPTION_WHOLE_ARCHIVE (OPTION_SPLIT_BY_FILE + 1)
-#define OPTION_WRAP (OPTION_WHOLE_ARCHIVE + 1)
-#define OPTION_FORCE_EXE_SUFFIX (OPTION_WRAP + 1)
-#define OPTION_GC_SECTIONS (OPTION_FORCE_EXE_SUFFIX + 1)
-#define OPTION_NO_GC_SECTIONS (OPTION_GC_SECTIONS + 1)
-#define OPTION_CHECK_SECTIONS (OPTION_NO_GC_SECTIONS + 1)
-#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_ALLOW_MULTIPLE_DEFINITION (OPTION_ALLOW_SHLIB_UNDEFINED + 1)
-#define OPTION_NO_UNDEFINED_VERSION (OPTION_ALLOW_MULTIPLE_DEFINITION + 1)
-#define OPTION_DISCARD_NONE (OPTION_NO_UNDEFINED_VERSION + 1)
-#define OPTION_SPARE_DYNAMIC_TAGS (OPTION_DISCARD_NONE + 1)
-#define OPTION_NO_DEFINE_COMMON (OPTION_SPARE_DYNAMIC_TAGS + 1)
-#define OPTION_NOSTDLIB (OPTION_NO_DEFINE_COMMON + 1)
-#define OPTION_NO_OMAGIC (OPTION_NOSTDLIB + 1)
-
-/* The long options. This structure is used for both the option
- parsing and the help text. */
-
-struct ld_option
-{
- /* The long option information. */
- struct option opt;
- /* The short option with the same meaning ('\0' if none). */
- char shortopt;
- /* The name of the argument (NULL if none). */
- const char *arg;
- /* 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,
- /* 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[] =
-{
- { {NULL, required_argument, NULL, '\0'},
- 'a', N_("KEYWORD"), N_("Shared library control for HP/UX compatibility"),
- ONE_DASH },
- { {"architecture", required_argument, NULL, 'A'},
- 'A', N_("ARCH"), N_("Set architecture") , TWO_DASHES },
- { {"format", required_argument, NULL, 'b'},
- 'b', N_("TARGET"), N_("Specify target for following input files"), TWO_DASHES },
- { {"mri-script", required_argument, NULL, 'c'},
- 'c', N_("FILE"), N_("Read MRI format linker script"), TWO_DASHES },
- { {"dc", no_argument, NULL, 'd'},
- 'd', NULL, N_("Force common symbols to be defined"), ONE_DASH },
- { {"dp", no_argument, NULL, 'd'},
- '\0', NULL, NULL, ONE_DASH },
- { {"entry", required_argument, NULL, 'e'},
- '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 },
- { {"EB", no_argument, NULL, OPTION_EB},
- '\0', NULL, N_("Link big-endian objects"), ONE_DASH },
- { {"EL", no_argument, NULL, OPTION_EL},
- '\0', NULL, N_("Link little-endian objects"), ONE_DASH },
- { {"auxiliary", required_argument, NULL, 'f'},
- 'f', N_("SHLIB"), N_("Auxiliary filter for shared object symbol table"),
- TWO_DASHES },
- { {"filter", required_argument, NULL, 'F'},
- 'F', N_("SHLIB"), N_("Filter for shared object symbol table"), TWO_DASHES },
- { {NULL, no_argument, NULL, '\0'},
- 'g', NULL, N_("Ignored"), ONE_DASH },
- { {"gpsize", required_argument, NULL, 'G'},
- 'G', N_("SIZE"), N_("Small data size (if no size, same as --shared)"),
- 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 PROGRAM as 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'},
- 'L', N_("DIRECTORY"), N_("Add DIRECTORY to library search path"), TWO_DASHES },
- { {NULL, required_argument, NULL, '\0'},
- 'm', N_("EMULATION"), N_("Set emulation"), ONE_DASH },
- { {"print-map", no_argument, NULL, 'M'},
- 'M', NULL, N_("Print map file on standard output"), TWO_DASHES },
- { {"nmagic", no_argument, NULL, 'n'},
- '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"),
- EXACTLY_TWO_DASHES },
- { {"no-omagic", no_argument, NULL, OPTION_NO_OMAGIC},
- '\0', NULL, N_("Page align data, make text readonly"), EXACTLY_TWO_DASHES },
- { {"output", required_argument, NULL, 'o'},
- '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'},
- 'i', NULL, NULL, ONE_DASH },
- { {"just-symbols", required_argument, NULL, 'R'},
- 'R', N_("FILE"), N_("Just link symbols (if directory, same as --rpath)"),
- TWO_DASHES },
- { {"strip-all", no_argument, NULL, 's'},
- 's', NULL, N_("Strip all symbols"), TWO_DASHES },
- { {"strip-debug", no_argument, NULL, 'S'},
- 'S', NULL, N_("Strip debugging symbols"), TWO_DASHES },
- { {"trace", no_argument, NULL, 't'},
- 't', NULL, N_("Trace file opens"), TWO_DASHES },
- { {"script", required_argument, NULL, 'T'},
- '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},
- 'v', NULL, N_("Print version information"), TWO_DASHES },
- { {NULL, no_argument, NULL, '\0'},
- 'V', NULL, N_("Print version and emulation information"), ONE_DASH },
- { {"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 (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 },
- { {"start-group", no_argument, NULL, '('},
- '(', NULL, N_("Start a group"), TWO_DASHES },
- { {"end-group", no_argument, NULL, ')'},
- ')', NULL, N_("End a group"), TWO_DASHES },
- { {"assert", required_argument, NULL, OPTION_ASSERT},
- '\0', N_("KEYWORD"), N_("Ignored for SunOS compatibility"), ONE_DASH },
- { {"Bdynamic", no_argument, NULL, OPTION_CALL_SHARED},
- '\0', NULL, N_("Link against shared libraries"), ONE_DASH },
- { {"dy", no_argument, NULL, OPTION_CALL_SHARED},
- '\0', NULL, NULL, ONE_DASH },
- { {"call_shared", no_argument, NULL, OPTION_CALL_SHARED},
- '\0', NULL, NULL, ONE_DASH },
- { {"Bstatic", no_argument, NULL, OPTION_NON_SHARED},
- '\0', NULL, N_("Do not link against shared libraries"), ONE_DASH },
- { {"dn", no_argument, NULL, OPTION_NON_SHARED},
- '\0', NULL, NULL, ONE_DASH },
- { {"non_shared", no_argument, NULL, OPTION_NON_SHARED},
- '\0', NULL, NULL, ONE_DASH },
- { {"static", no_argument, NULL, OPTION_NON_SHARED},
- '\0', NULL, NULL, ONE_DASH },
- { {"Bsymbolic", no_argument, NULL, OPTION_SYMBOLIC},
- '\0', NULL, N_("Bind global references locally"), ONE_DASH },
- { {"check-sections", no_argument, NULL, OPTION_CHECK_SECTIONS},
- '\0', NULL, N_("Check section addresses for overlaps (default)"), TWO_DASHES },
- { {"no-check-sections", no_argument, NULL, OPTION_NO_CHECK_SECTIONS},
- '\0', NULL, N_("Do not check section addresses for overlaps"),
- TWO_DASHES },
- { {"cref", no_argument, NULL, OPTION_CREF},
- '\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", 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},
- '\0', NULL, N_("Remove unused sections (on some targets)"),
- TWO_DASHES },
- { {"no-gc-sections", no_argument, NULL, OPTION_NO_GC_SECTIONS},
- '\0', NULL, N_("Don't remove unused sections (default)"),
- 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-define-common", no_argument, NULL, OPTION_NO_DEFINE_COMMON},
- '\0', NULL, N_("Do not define Common storage"), TWO_DASHES },
- { {"no-demangle", no_argument, NULL, OPTION_NO_DEMANGLE },
- '\0', NULL, N_("Do not demangle symbol names"), TWO_DASHES },
- { {"no-keep-memory", no_argument, NULL, OPTION_NO_KEEP_MEMORY},
- '\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 },
- { {"allow-multiple-definition", no_argument, NULL, OPTION_ALLOW_MULTIPLE_DEFINITION},
- '\0', NULL, N_("Allow multiple definitions"), TWO_DASHES },
- { {"no-undefined-version", no_argument, NULL, OPTION_NO_UNDEFINED_VERSION},
- '\0', NULL, N_("Disallow undefined version"), 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},
- '\0', NULL, N_("Turn off --whole-archive"), TWO_DASHES },
- { {"noinhibit-exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC},
- '\0', NULL, N_("Create an output file even if errors occur"), TWO_DASHES },
- { {"noinhibit_exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC},
- '\0', NULL, NULL, NO_HELP },
- { {"nostdlib", no_argument, NULL, OPTION_NOSTDLIB},
- '\0', NULL, N_("Only use library directories specified on\n\t\t\t\tthe command line"), ONE_DASH },
- { {"oformat", required_argument, NULL, OPTION_OFORMAT},
- '\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},
- '\0', NULL, N_("Relax branches on certain targets"), TWO_DASHES },
- { {"retain-symbols-file", required_argument, NULL,
- OPTION_RETAIN_SYMBOLS_FILE},
- '\0', N_("FILE"), N_("Keep only symbols listed in FILE"), TWO_DASHES },
- { {"rpath", required_argument, NULL, OPTION_RPATH},
- '\0', N_("PATH"), N_("Set runtime shared library search path"), ONE_DASH },
- { {"rpath-link", required_argument, NULL, OPTION_RPATH_LINK},
- '\0', N_("PATH"), N_("Set link time shared library search path"), ONE_DASH },
- { {"shared", no_argument, NULL, OPTION_SHARED},
- '\0', NULL, N_("Create a shared library"), ONE_DASH },
- { {"Bshareable", no_argument, NULL, OPTION_SHARED }, /* FreeBSD. */
- '\0', NULL, NULL, ONE_DASH },
- { {"sort-common", no_argument, NULL, OPTION_SORT_COMMON},
- '\0', NULL, N_("Sort common symbols by size"), TWO_DASHES },
- { {"sort_common", no_argument, NULL, OPTION_SORT_COMMON},
- '\0', NULL, NULL, NO_HELP },
- { {"spare-dynamic-tags", required_argument, NULL, OPTION_SPARE_DYNAMIC_TAGS},
- '\0', N_("COUNT"), N_("How many tags to reserve in .dynamic section"), 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},
- '\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 },
- { {"verbose", no_argument, NULL, OPTION_VERBOSE},
- '\0', NULL, N_("Output lots of information during link"), TWO_DASHES },
- { {"dll-verbose", no_argument, NULL, OPTION_VERBOSE}, /* Linux. */
- '\0', NULL, NULL, NO_HELP },
- { {"version-script", required_argument, NULL, OPTION_VERSION_SCRIPT },
- '\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\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 },
- { {"warn-constructors", no_argument, NULL, OPTION_WARN_CONSTRUCTORS},
- '\0', NULL, N_("Warn if global constructors/destructors are seen"),
- TWO_DASHES },
- { {"warn-multiple-gp", no_argument, NULL, OPTION_WARN_MULTIPLE_GP},
- '\0', NULL, N_("Warn if the multiple GP values are used"), TWO_DASHES },
- { {"warn-once", no_argument, NULL, OPTION_WARN_ONCE},
- '\0', NULL, N_("Warn only once per undefined symbol"), TWO_DASHES },
- { {"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,\n\t\t\t\tdefault 5) words of a page"), TWO_DASHES }
-};
-
-#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. */
-
-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))
- {
- result = err;
- break;
- }
- result = result * 10 + (*string - '0');
- }
- if (result < min || result > max)
- result = err;
-
- return result;
-}
-
-void
-parse_args (argc, argv)
- unsigned argc;
- char **argv;
-{
- 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
- expect options and other ARGV-elements in any order and that care about
- the ordering of the two. We describe each non-option ARGV-element
- as if it were the argument of an option with character code 1. */
- shortopts[0] = '-';
- is = 1;
- il = 0;
- irl = 0;
- for (i = 0; i < OPTION_COUNT; i++)
- {
- if (ld_options[i].shortopt != '\0')
- {
- shortopts[is] = ld_options[i].shortopt;
- ++is;
- if (ld_options[i].opt.has_arg == required_argument
- || ld_options[i].opt.has_arg == optional_argument)
- {
- shortopts[is] = ':';
- ++is;
- if (ld_options[i].opt.has_arg == optional_argument)
- {
- shortopts[is] = ':';
- ++is;
- }
- }
- }
- if (ld_options[i].opt.name != NULL)
- {
- 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
- section. Sometimes it is equivalent to --shared. Unfortunately,
- the first form takes an argument, while the second does not.
-
- We need to permit the --shared form because on some platforms,
- such as Solaris, gcc -shared will pass -G to the linker.
-
- To permit either usage, we look through the argument list. If we
- find -G not followed by a number, we change it into --shared.
- This will work for most normal cases. */
- for (i = 1; i < argc; i++)
- if (strcmp (argv[i], "-G") == 0
- && (i + 1 >= argc
- || ! ISDIGIT (argv[i + 1][0])))
- argv[i] = (char *) "--shared";
-
- /* Because we permit long options to start with a single dash, and
- we have a --library option, and the -l option is conventionally
- used with an immediately following argument, we can have bad
- results if somebody tries to use -l with a library whose name
- happens to start with "ibrary", as in -li. We avoid problems by
- simply turning -l into --library. This means that users will
- have to use two dashes in order to use --library, which is OK
- since that's how it is documented.
-
- FIXME: It's possible that this problem can arise for other short
- options as well, although the user does always have the recourse
- of adding a space between the option and the argument. */
- for (i = 1; i < argc; i++)
- {
- if (argv[i][0] == '-'
- && argv[i][1] == 'l'
- && argv[i][2] != '\0')
- {
- char *n;
-
- n = (char *) xmalloc (strlen (argv[i]) + 20);
- sprintf (n, "--library=%s", argv[i] + 2);
- argv[i] = n;
- }
- }
-
- last_optind = -1;
- while (1)
- {
- int longind;
- int optc;
-
- /* Using last_optind lets us avoid calling ldemul_parse_args
- multiple times on a single option, which would lead to
- confusion in the internal static variables maintained by
- getopt. This could otherwise happen for an argument like
- -nx, in which the -n is parsed as a single option, and we
- loop around to pick up the -x. */
- if (optind != last_optind)
- if (ldemul_parse_args (argc, argv))
- continue;
-
- /* getopt_long_only is like getopt_long, but '-' as well as '--'
- can indicate a long option. */
- opterr = 0;
- last_optind = optind;
- optc = getopt_long_only (argc, argv, shortopts, longopts, &longind);
- if (optc == '?')
- {
- optind = last_optind;
- optc = getopt_long (argc, argv, "-", really_longopts, &longind);
- }
-
- if (optc == -1)
- break;
-
- switch (optc)
- {
- case '?':
- einfo (_("%P: unrecognized option '%s'\n"), argv[last_optind]);
- default:
- einfo (_("%P%F: use the --help option for usage information\n"));
-
- case 1: /* File name. */
- lang_add_input_file (optarg, lang_input_file_is_file_enum,
- (char *) NULL);
- break;
-
- case OPTION_IGNORE:
- break;
- case 'a':
- /* For HP/UX compatibility. Actually -a shared should mean
- ``use only shared libraries'' but, then, we don't
- currently support shared libraries on HP/UX anyhow. */
- if (strcmp (optarg, "archive") == 0)
- config.dynamic_link = false;
- else if (strcmp (optarg, "shared") == 0
- || strcmp (optarg, "default") == 0)
- config.dynamic_link = true;
- else
- einfo (_("%P%F: unrecognized -a option `%s'\n"), optarg);
- break;
- case OPTION_ASSERT:
- /* FIXME: We just ignore these, but we should handle them. */
- if (strcmp (optarg, "definitions") == 0)
- ;
- else if (strcmp (optarg, "nodefinitions") == 0)
- ;
- else if (strcmp (optarg, "nosymbolic") == 0)
- ;
- else if (strcmp (optarg, "pure-text") == 0)
- ;
- else
- einfo (_("%P%F: unrecognized -assert option `%s'\n"), optarg);
- break;
- case 'A':
- ldfile_add_arch (optarg);
- break;
- case 'b':
- lang_add_target (optarg);
- break;
- case 'c':
- ldfile_open_command_file (optarg);
- parser_input = input_mri_script;
- yyparse ();
- break;
- case OPTION_CALL_SHARED:
- config.dynamic_link = true;
- break;
- case OPTION_NON_SHARED:
- config.dynamic_link = false;
- break;
- case OPTION_CREF:
- command_line.cref = true;
- link_info.notice_all = true;
- break;
- case 'd':
- command_line.force_common_definition = true;
- break;
- case OPTION_DEFSYM:
- lex_string = optarg;
- lex_redirect (optarg);
- parser_input = input_defsym;
- parsing_defsym = 1;
- yyparse ();
- parsing_defsym = 0;
- lex_string = NULL;
- 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;
- case OPTION_EB:
- command_line.endian = ENDIAN_BIG;
- break;
- case OPTION_EL:
- command_line.endian = ENDIAN_LITTLE;
- break;
- case OPTION_EMBEDDED_RELOCS:
- command_line.embedded_relocs = true;
- break;
- case OPTION_EXPORT_DYNAMIC:
- case 'E': /* HP/UX compatibility. */
- link_info.export_dynamic = true;
- break;
- case 'e':
- lang_add_entry (optarg, true);
- break;
- case 'f':
- if (command_line.auxiliary_filters == NULL)
- {
- command_line.auxiliary_filters =
- (char **) xmalloc (2 * sizeof (char *));
- command_line.auxiliary_filters[0] = optarg;
- command_line.auxiliary_filters[1] = NULL;
- }
- else
- {
- int c;
- char **p;
-
- c = 0;
- for (p = command_line.auxiliary_filters; *p != NULL; p++)
- ++c;
- command_line.auxiliary_filters =
- (char **) xrealloc (command_line.auxiliary_filters,
- (c + 2) * sizeof (char *));
- command_line.auxiliary_filters[c] = optarg;
- command_line.auxiliary_filters[c + 1] = NULL;
- }
- break;
- case 'F':
- command_line.filter_shlib = optarg;
- break;
- case OPTION_FORCE_EXE_SUFFIX:
- command_line.force_exe_suffix = true;
- break;
- case 'G':
- {
- char *end;
- g_switch_value = strtoul (optarg, &end, 0);
- if (*end)
- einfo (_("%P%F: invalid number `%s'\n"), optarg);
- }
- break;
- case 'g':
- /* Ignore. */
- break;
- case OPTION_GC_SECTIONS:
- command_line.gc_sections = true;
- break;
- case OPTION_HELP:
- help ();
- xexit (0);
- break;
- case 'L':
- ldfile_add_library_path (optarg, true);
- break;
- case 'l':
- lang_add_input_file (optarg, lang_input_file_is_l_enum,
- (char *) NULL);
- break;
- case 'M':
- config.map_filename = "-";
- break;
- case 'm':
- /* Ignore. Was handled in a pre-parse. */
- break;
- case OPTION_MAP:
- config.map_filename = optarg;
- break;
- case 'N':
- config.text_read_only = false;
- config.magic_demand_paged = false;
- config.dynamic_link = false;
- break;
- case OPTION_NO_OMAGIC:
- config.text_read_only = true;
- config.magic_demand_paged = true;
- /* NB/ Does not set dynamic_link to true.
- Use --call-shared or -Bdynamic for this. */
- break;
- case 'n':
- config.magic_demand_paged = false;
- config.dynamic_link = false;
- break;
- case OPTION_NO_DEFINE_COMMON:
- command_line.inhibit_common_definition = true;
- break;
- case OPTION_NO_DEMANGLE:
- demangling = false;
- break;
- case OPTION_NO_GC_SECTIONS:
- command_line.gc_sections = false;
- break;
- case OPTION_NO_KEEP_MEMORY:
- link_info.keep_memory = false;
- break;
- case OPTION_NO_UNDEFINED:
- link_info.no_undefined = true;
- break;
- case OPTION_ALLOW_SHLIB_UNDEFINED:
- link_info.allow_shlib_undefined = true;
- break;
- case OPTION_ALLOW_MULTIPLE_DEFINITION:
- link_info.allow_multiple_definition = true;
- break;
- case OPTION_NO_UNDEFINED_VERSION:
- link_info.allow_undefined_version = false;
- break;
- case OPTION_NO_WARN_MISMATCH:
- command_line.warn_mismatch = false;
- break;
- case OPTION_NOINHIBIT_EXEC:
- force_make_executable = true;
- break;
- case OPTION_NOSTDLIB:
- config.only_cmd_line_lib_dirs = true;
- break;
- case OPTION_NO_WHOLE_ARCHIVE:
- whole_archive = false;
- break;
- case 'O':
- /* FIXME "-O<non-digits> <value>" used to set the address of
- section <non-digits>. Was this for compatibility with
- something, or can we create a new option to do that
- (with a syntax similar to -defsym)?
- getopt can't handle two args to an option without kludges. */
-
- /* Enable optimizations of output files. */
- link_info.optimize = strtoul (optarg, NULL, 0) ? true : false;
- break;
- case 'o':
- 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':
- if (optind == last_optind)
- /* This can happen if the user put "-rpath,a" on the command
- line. (Or something similar. The comma is important).
- Getopt becomes confused and thinks that this is a -r option
- but it cannot parse the text after the -r so it refuses to
- increment the optind counter. Detect this case and issue
- an error message here. We cannot just make this a warning,
- increment optind, and continue because getopt is too confused
- and will seg-fault the next time around. */
- einfo(_("%P%F: bad -rpath option\n"));
-
- link_info.relocateable = true;
- config.build_constructors = false;
- config.magic_demand_paged = false;
- config.text_read_only = false;
- config.dynamic_link = false;
- break;
- case 'R':
- /* The GNU linker traditionally uses -R to mean to include
- only the symbols from a file. The Solaris linker uses -R
- to set the path used by the runtime linker to find
- libraries. This is the GNU linker -rpath argument. We
- try to support both simultaneously by checking the file
- named. If it is a directory, rather than a regular file,
- we assume -rpath was meant. */
- {
- struct stat s;
-
- if (stat (optarg, &s) >= 0
- && ! S_ISDIR (s.st_mode))
- {
- lang_add_input_file (optarg,
- lang_input_file_is_symbols_only_enum,
- (char *) NULL);
- break;
- }
- }
- /* Fall through. */
- case OPTION_RPATH:
- if (command_line.rpath == NULL)
- command_line.rpath = xstrdup (optarg);
- else
- {
- size_t rpath_len = strlen (command_line.rpath);
- size_t optarg_len = strlen (optarg);
- char *buf;
- char *cp = command_line.rpath;
-
- /* First see whether OPTARG is already in the path. */
- do
- {
- size_t idx = 0;
-
- while (optarg[idx] != '\0' && optarg[idx] == cp[idx])
- ++idx;
- if (optarg[idx] == '\0'
- && (cp[idx] == '\0' || cp[idx] == ':'))
- /* We found it. */
- break;
-
- /* Not yet found. */
- cp = strchr (cp, ':');
- if (cp != NULL)
- ++cp;
- }
- while (cp != NULL);
-
- if (cp == NULL)
- {
- buf = xmalloc (rpath_len + optarg_len + 2);
- sprintf (buf, "%s:%s", command_line.rpath, optarg);
- free (command_line.rpath);
- command_line.rpath = buf;
- }
- }
- break;
- case OPTION_RPATH_LINK:
- if (command_line.rpath_link == NULL)
- command_line.rpath_link = xstrdup (optarg);
- else
- {
- char *buf;
-
- buf = xmalloc (strlen (command_line.rpath_link)
- + strlen (optarg)
- + 2);
- sprintf (buf, "%s:%s", command_line.rpath_link, optarg);
- free (command_line.rpath_link);
- command_line.rpath_link = buf;
- }
- break;
- case OPTION_RELAX:
- command_line.relax = true;
- break;
- case OPTION_RETAIN_SYMBOLS_FILE:
- add_keepsyms_file (optarg);
- break;
- case 'S':
- link_info.strip = strip_debugger;
- break;
- case 's':
- link_info.strip = strip_all;
- break;
- case OPTION_SHARED:
- if (config.has_shared)
- link_info.shared = true;
- else
- einfo (_("%P%F: -shared not supported\n"));
- break;
- case 'h': /* Used on Solaris. */
- case OPTION_SONAME:
- command_line.soname = optarg;
- break;
- case OPTION_SORT_COMMON:
- config.sort_common = true;
- break;
- case OPTION_STATS:
- config.stats = true;
- break;
- case OPTION_SYMBOLIC:
- link_info.symbolic = true;
- break;
- case 't':
- trace_files = true;
- break;
- case 'T':
- ldfile_open_command_file (optarg);
- parser_input = input_script;
- yyparse ();
- break;
- case OPTION_SECTION_START:
- {
- char *optarg2;
- char *sec_name;
- int len;
-
- /* Check for <something>=<somthing>... */
- optarg2 = strchr (optarg, '=');
- if (optarg2 == NULL)
- einfo (_("%P%F: invalid argument to option \"--section-start\"\n"));
-
- optarg2++;
-
- /* So far so good. Are all the args present? */
- if ((*optarg == '\0') || (*optarg2 == '\0'))
- einfo (_("%P%F: missing argument(s) to option \"--section-start\"\n"));
-
- /* 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;
- case OPTION_TDATA:
- set_section_start (".data", optarg);
- break;
- case OPTION_TTEXT:
- set_section_start (".text", optarg);
- break;
- case OPTION_TRADITIONAL_FORMAT:
- link_info.traditional_format = true;
- break;
- case OPTION_TASK_LINK:
- link_info.task_link = true;
- /* Fall through - do an implied -r option. */
- case OPTION_UR:
- link_info.relocateable = true;
- config.build_constructors = true;
- config.magic_demand_paged = false;
- config.text_read_only = false;
- config.dynamic_link = false;
- break;
- 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;
- trace_file_tries = true;
- break;
- case 'v':
- ldversion (0);
- version_printed = true;
- break;
- case 'V':
- ldversion (1);
- version_printed = true;
- break;
- case OPTION_VERSION:
- ldversion (2);
- xexit (0);
- break;
- case OPTION_VERSION_SCRIPT:
- /* This option indicates a small script that only specifies
- version information. Read it, but don't assume that
- we've seen a linker script. */
- {
- FILE *hold_script_handle;
-
- hold_script_handle = saved_script_handle;
- ldfile_open_command_file (optarg);
- saved_script_handle = hold_script_handle;
- parser_input = input_version_script;
- yyparse ();
- }
- break;
- case OPTION_VERSION_EXPORTS_SECTION:
- /* This option records a version symbol to be applied to the
- symbols listed for export to be found in the object files
- .exports sections. */
- command_line.version_exports_section = optarg;
- break;
- case OPTION_WARN_COMMON:
- config.warn_common = true;
- break;
- 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;
- case OPTION_WARN_ONCE:
- config.warn_once = true;
- break;
- case OPTION_WARN_SECTION_ALIGN:
- config.warn_section_align = true;
- break;
- case OPTION_WHOLE_ARCHIVE:
- whole_archive = true;
- break;
- 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;
- case 'x':
- link_info.discard = discard_all;
- break;
- case 'Y':
- if (strncmp (optarg, "P,", 2) == 0)
- optarg += 2;
- default_dirlist = xstrdup (optarg);
- break;
- case 'y':
- add_ysym (optarg);
- break;
- case OPTION_SPARE_DYNAMIC_TAGS:
- link_info.spare_dynamic_tags = strtoul (optarg, NULL, 0);
- break;
- case OPTION_SPLIT_BY_RELOC:
- if (optarg != NULL)
- config.split_by_reloc = strtoul (optarg, NULL, 0);
- else
- config.split_by_reloc = 32768;
- break;
- case OPTION_SPLIT_BY_FILE:
- 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;
- case OPTION_NO_CHECK_SECTIONS:
- command_line.check_section_addresses = false;
- break;
- case '(':
- if (ingroup)
- einfo (_("%P%F: may not nest groups (--help for usage)\n"));
-
- lang_enter_group ();
- ingroup = 1;
- break;
- case ')':
- if (! ingroup)
- einfo (_("%P%F: group ended before it began (--help for usage)\n"));
-
- lang_leave_group ();
- ingroup = 0;
- break;
- case OPTION_MPC860C0:
- /* Default value (in bytes). */
- link_info.mpc860c0 = 20;
- if (optarg)
- {
- unsigned words;
-
- words = is_num (optarg, 1, 10, 0);
- if (words == 0)
- einfo (_("%P%F: invalid argument to option \"mpc860c0\"\n"));
-
- /* Convert words to bytes. */
- link_info.mpc860c0 = words * 4;
- }
- command_line.relax = true;
- break;
-
- case OPTION_INIT:
- link_info.init_function = optarg;
- break;
-
- case OPTION_FINI:
- link_info.fini_function = optarg;
- break;
- }
- }
-
- if (ingroup)
- lang_leave_group ();
-
- if (default_dirlist != NULL)
- set_default_dirlist (default_dirlist);
-
-}
-
-/* Add the (colon-separated) elements of DIRLIST_PTR to the
- library search path. */
-
-static void
-set_default_dirlist (dirlist_ptr)
- char *dirlist_ptr;
-{
- char *p;
-
- while (1)
- {
- p = strchr (dirlist_ptr, PATH_SEPARATOR);
- if (p != NULL)
- *p = '\0';
- if (*dirlist_ptr != '\0')
- ldfile_add_library_path (dirlist_ptr, true);
- if (p == NULL)
- break;
- dirlist_ptr = p + 1;
- }
-}
-
-static void
-set_section_start (sect, valstr)
- char *sect, *valstr;
-{
- 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));
-}
-
-/* Print help messages for the options. */
-
-static void
-help ()
-{
- unsigned i;
- const char **targets, **pp;
-
- printf (_("Usage: %s [options] file...\n"), program_name);
-
- printf (_("Options:\n"));
- for (i = 0; i < OPTION_COUNT; i++)
- {
- if (ld_options[i].doc != NULL)
- {
- boolean comma;
- int len;
- unsigned j;
-
- printf (" ");
-
- comma = false;
- len = 2;
-
- j = i;
- do
- {
- if (ld_options[j].shortopt != '\0'
- && ld_options[j].control != NO_HELP)
- {
- printf ("%s-%c", comma ? ", " : "", ld_options[j].shortopt);
- len += (comma ? 2 : 0) + 2;
- if (ld_options[j].arg != NULL)
- {
- if (ld_options[j].opt.has_arg != optional_argument)
- {
- printf (" ");
- ++len;
- }
- printf ("%s", _(ld_options[j].arg));
- len += strlen (_(ld_options[j].arg));
- }
- comma = true;
- }
- ++j;
- }
- while (j < OPTION_COUNT && ld_options[j].doc == NULL);
-
- j = i;
- do
- {
- 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 ? ", " : "",
- two_dashes ? "-" : "",
- ld_options[j].opt.name);
- len += ((comma ? 2 : 0)
- + 1
- + (two_dashes ? 1 : 0)
- + strlen (ld_options[j].opt.name));
- if (ld_options[j].arg != NULL)
- {
- printf (" %s", _(ld_options[j].arg));
- len += 1 + strlen (_(ld_options[j].arg));
- }
- comma = true;
- }
- ++j;
- }
- while (j < OPTION_COUNT && ld_options[j].doc == NULL);
-
- if (len >= 30)
- {
- printf ("\n");
- len = 0;
- }
-
- for (; len < 30; len++)
- putchar (' ');
-
- printf ("%s\n", _(ld_options[i].doc));
- }
- }
-
- /* 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 ();
- for (pp = targets; *pp != NULL; pp++)
- printf (" %s", *pp);
- free (targets);
- printf ("\n");
-
- /* xgettext:c-format */
- printf (_("%s: supported emulations: "), program_name);
- ldemul_list_emulations (stdout);
- printf ("\n");
-
- /* xgettext:c-format */
- printf (_("%s: emulation specific options:\n"), program_name);
- ldemul_list_emulation_options (stdout);
- printf ("\n");
-
- printf (_("Report bugs to %s\n"), REPORT_BUGS_TO);
-}