/* Parse options for the GNU linker.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
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. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+#include "config.h"
#include "bfd.h"
#include "sysdep.h"
#include "libiberty.h"
static void set_default_dirlist (char *);
static void set_section_start (char *, char *);
+static void set_segment_start (const char *, char *);
static void help (void);
/* Non-zero if we are processing a --defsym from the command line. */
OPTION_DEFSYM,
OPTION_DEMANGLE,
OPTION_DYNAMIC_LINKER,
+ OPTION_SYSROOT,
OPTION_EB,
OPTION_EL,
OPTION_EMBEDDED_RELOCS,
OPTION_SHARED,
OPTION_SONAME,
OPTION_SORT_COMMON,
+ OPTION_SORT_SECTION,
OPTION_STATS,
OPTION_SYMBOLIC,
+ OPTION_SYMBOLIC_FUNCTIONS,
OPTION_TASK_LINK,
OPTION_TBSS,
OPTION_TDATA,
OPTION_VERSION,
OPTION_VERSION_SCRIPT,
OPTION_VERSION_EXPORTS_SECTION,
+ OPTION_DYNAMIC_LIST,
+ OPTION_DYNAMIC_LIST_CPP_NEW,
+ OPTION_DYNAMIC_LIST_CPP_TYPEINFO,
+ OPTION_DYNAMIC_LIST_DATA,
OPTION_WARN_COMMON,
OPTION_WARN_CONSTRUCTORS,
OPTION_WARN_FATAL,
OPTION_SPLIT_BY_RELOC,
OPTION_SPLIT_BY_FILE ,
OPTION_WHOLE_ARCHIVE,
+ OPTION_ADD_NEEDED,
+ OPTION_NO_ADD_NEEDED,
+ OPTION_AS_NEEDED,
+ OPTION_NO_AS_NEEDED,
OPTION_WRAP,
OPTION_FORCE_EXE_SUFFIX,
OPTION_GC_SECTIONS,
OPTION_NO_GC_SECTIONS,
+ OPTION_PRINT_GC_SECTIONS,
+ OPTION_NO_PRINT_GC_SECTIONS,
+ OPTION_HASH_SIZE,
OPTION_CHECK_SECTIONS,
OPTION_NO_CHECK_SECTIONS,
- OPTION_MPC860C0,
OPTION_NO_UNDEFINED,
OPTION_INIT,
OPTION_FINI,
OPTION_NO_ALLOW_SHLIB_UNDEFINED,
OPTION_ALLOW_MULTIPLE_DEFINITION,
OPTION_NO_UNDEFINED_VERSION,
+ OPTION_DEFAULT_SYMVER,
+ OPTION_DEFAULT_IMPORTED_SYMVER,
OPTION_DISCARD_NONE,
OPTION_SPARE_DYNAMIC_TAGS,
OPTION_NO_DEFINE_COMMON,
OPTION_PIE,
OPTION_UNRESOLVED_SYMBOLS,
OPTION_WARN_UNRESOLVED_SYMBOLS,
- OPTION_ERROR_UNRESOLVED_SYMBOLS
+ OPTION_ERROR_UNRESOLVED_SYMBOLS,
+ OPTION_WARN_SHARED_TEXTREL,
+ OPTION_REDUCE_MEMORY_OVERHEADS,
+ OPTION_DEFAULT_SCRIPT
};
/* The long options. This structure is used for both the option
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 },
+ '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 },
+ '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 },
+ '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 },
+ '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 },
+ 'd', NULL, N_("Force common symbols to be defined"), ONE_DASH },
{ {"dp", no_argument, NULL, 'd'},
- '\0', NULL, NULL, ONE_DASH },
+ '\0', NULL, NULL, ONE_DASH },
{ {"entry", required_argument, NULL, 'e'},
- 'e', N_("ADDRESS"), N_("Set start address"), TWO_DASHES },
+ '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 },
+ 'E', NULL, N_("Export all dynamic symbols"), TWO_DASHES },
{ {"EB", no_argument, NULL, OPTION_EB},
- '\0', NULL, N_("Link big-endian objects"), ONE_DASH },
+ '\0', NULL, N_("Link big-endian objects"), ONE_DASH },
{ {"EL", no_argument, NULL, OPTION_EL},
- '\0', NULL, N_("Link little-endian objects"), ONE_DASH },
+ '\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 },
+ '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 },
+ 'F', N_("SHLIB"), N_("Filter for shared object symbol table"),
+ TWO_DASHES },
{ {NULL, no_argument, NULL, '\0'},
- 'g', NULL, N_("Ignored"), ONE_DASH },
+ '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 },
+ '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 },
+ '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 },
+ '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 },
+ '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 },
+ 'L', N_("DIRECTORY"), N_("Add DIRECTORY to library search path"),
+ TWO_DASHES },
+ { {"sysroot=<DIRECTORY>", required_argument, NULL, OPTION_SYSROOT},
+ '\0', NULL, N_("Override the default sysroot location"), TWO_DASHES },
{ {NULL, required_argument, NULL, '\0'},
- 'm', N_("EMULATION"), N_("Set emulation"), ONE_DASH },
+ '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 },
+ '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 },
+ '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 },
+ '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 },
+ '\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 },
+ 'o', N_("FILE"), N_("Set output file name"), EXACTLY_TWO_DASHES },
{ {NULL, required_argument, NULL, '\0'},
- 'O', NULL, N_("Optimize output file"), ONE_DASH },
+ 'O', NULL, N_("Optimize output file"), ONE_DASH },
{ {"Qy", no_argument, NULL, OPTION_IGNORE},
- '\0', NULL, N_("Ignored for SVR4 compatibility"), ONE_DASH },
+ '\0', NULL, N_("Ignored for SVR4 compatibility"), ONE_DASH },
{ {"emit-relocs", no_argument, NULL, 'q'},
- 'q', NULL, "Generate relocations in final output", TWO_DASHES },
+ 'q', NULL, "Generate relocations in final output", TWO_DASHES },
{ {"relocatable", no_argument, NULL, 'r'},
- 'r', NULL, N_("Generate relocatable output"), TWO_DASHES },
+ 'r', NULL, N_("Generate relocatable output"), TWO_DASHES },
{ {NULL, no_argument, NULL, '\0'},
- 'i', NULL, NULL, ONE_DASH },
+ '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 },
+ '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 },
+ 's', NULL, N_("Strip all symbols"), TWO_DASHES },
{ {"strip-debug", no_argument, NULL, 'S'},
- 'S', NULL, N_("Strip debugging symbols"), TWO_DASHES },
+ 'S', NULL, N_("Strip debugging symbols"), TWO_DASHES },
{ {"strip-discarded", no_argument, NULL, OPTION_STRIP_DISCARDED},
- '\0', NULL, N_("Strip symbols in discarded sections"), TWO_DASHES },
+ '\0', NULL, N_("Strip symbols in discarded sections"), TWO_DASHES },
{ {"no-strip-discarded", no_argument, NULL, OPTION_NO_STRIP_DISCARDED},
- '\0', NULL, N_("Do not strip symbols in discarded sections"), TWO_DASHES },
+ '\0', NULL, N_("Do not strip symbols in discarded sections"), TWO_DASHES },
{ {"trace", no_argument, NULL, 't'},
- 't', NULL, N_("Trace file opens"), TWO_DASHES },
+ 't', NULL, N_("Trace file opens"), TWO_DASHES },
{ {"script", required_argument, NULL, 'T'},
- 'T', N_("FILE"), N_("Read linker script"), TWO_DASHES },
+ 'T', N_("FILE"), N_("Read linker script"), TWO_DASHES },
+ { {"default-script", required_argument, NULL, OPTION_DEFAULT_SCRIPT},
+ '\0', N_("FILE"), N_("Read default linker script"), TWO_DASHES },
+ { {"dT", required_argument, NULL, OPTION_DEFAULT_SCRIPT},
+ '\0', NULL, NULL, ONE_DASH },
{ {"undefined", required_argument, NULL, 'u'},
- 'u', N_("SYMBOL"), N_("Start with undefined reference to SYMBOL"), TWO_DASHES },
+ '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 },
+ '\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 },
+ '\0', NULL, N_("Build global constructor/destructor tables"), ONE_DASH },
{ {"version", no_argument, NULL, OPTION_VERSION},
- 'v', NULL, N_("Print version information"), TWO_DASHES },
+ 'v', NULL, N_("Print version information"), TWO_DASHES },
{ {NULL, no_argument, NULL, '\0'},
- 'V', NULL, N_("Print version and emulation information"), ONE_DASH },
+ '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 },
+ '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 },
+ '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 },
+ '\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 },
+ '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 },
+ 'Y', N_("PATH"), N_("Default search path for Solaris compatibility"),
+ ONE_DASH },
{ {"start-group", no_argument, NULL, '('},
- '(', NULL, N_("Start a group"), TWO_DASHES },
+ '(', NULL, N_("Start a group"), TWO_DASHES },
{ {"end-group", no_argument, NULL, ')'},
- ')', NULL, N_("End a group"), TWO_DASHES },
- { {"accept-unknown-input-arch", no_argument, NULL, OPTION_ACCEPT_UNKNOWN_INPUT_ARCH},
- '\0', NULL, N_("Accept input files whose architecture cannot be determined"), TWO_DASHES },
- { {"no-accept-unknown-input-arch", no_argument, NULL, OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH},
- '\0', NULL, N_("Reject input files whose architecture is unknown"), TWO_DASHES },
+ ')', NULL, N_("End a group"), TWO_DASHES },
+ { {"accept-unknown-input-arch", no_argument, NULL,
+ OPTION_ACCEPT_UNKNOWN_INPUT_ARCH},
+ '\0', NULL,
+ N_("Accept input files whose architecture cannot be determined"),
+ TWO_DASHES },
+ { {"no-accept-unknown-input-arch", no_argument, NULL,
+ OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH},
+ '\0', NULL, N_("Reject input files whose architecture is unknown"),
+ TWO_DASHES },
+ { {"add-needed", no_argument, NULL, OPTION_ADD_NEEDED},
+ '\0', NULL, N_("Set DT_NEEDED tags for DT_NEEDED entries in\n"
+ "\t\t\t\tfollowing dynamic libs"), TWO_DASHES },
+ { {"no-add-needed", no_argument, NULL, OPTION_NO_ADD_NEEDED},
+ '\0', NULL, N_("Do not set DT_NEEDED tags for DT_NEEDED entries\n"
+ "\t\t\t\tin following dynamic libs"), TWO_DASHES },
+ { {"as-needed", no_argument, NULL, OPTION_AS_NEEDED},
+ '\0', NULL, N_("Only set DT_NEEDED for following dynamic libs if used"),
+ TWO_DASHES },
+ { {"no-as-needed", no_argument, NULL, OPTION_NO_AS_NEEDED},
+ '\0', NULL, N_("Always set DT_NEEDED for following dynamic libs"),
+ TWO_DASHES },
{ {"assert", required_argument, NULL, OPTION_ASSERT},
- '\0', N_("KEYWORD"), N_("Ignored for SunOS compatibility"), ONE_DASH },
+ '\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 },
+ '\0', NULL, N_("Link against shared libraries"), ONE_DASH },
{ {"dy", no_argument, NULL, OPTION_CALL_SHARED},
- '\0', NULL, NULL, ONE_DASH },
+ '\0', NULL, NULL, ONE_DASH },
{ {"call_shared", no_argument, NULL, OPTION_CALL_SHARED},
- '\0', NULL, NULL, ONE_DASH },
+ '\0', NULL, NULL, ONE_DASH },
{ {"Bstatic", no_argument, NULL, OPTION_NON_SHARED},
- '\0', NULL, N_("Do not link against shared libraries"), ONE_DASH },
+ '\0', NULL, N_("Do not link against shared libraries"), ONE_DASH },
{ {"dn", no_argument, NULL, OPTION_NON_SHARED},
- '\0', NULL, NULL, ONE_DASH },
+ '\0', NULL, NULL, ONE_DASH },
{ {"non_shared", no_argument, NULL, OPTION_NON_SHARED},
- '\0', NULL, NULL, ONE_DASH },
+ '\0', NULL, NULL, ONE_DASH },
{ {"static", no_argument, NULL, OPTION_NON_SHARED},
- '\0', NULL, NULL, ONE_DASH },
+ '\0', NULL, NULL, ONE_DASH },
{ {"Bsymbolic", no_argument, NULL, OPTION_SYMBOLIC},
- '\0', NULL, N_("Bind global references locally"), ONE_DASH },
+ '\0', NULL, N_("Bind global references locally"), ONE_DASH },
+ { {"Bsymbolic-functions", no_argument, NULL, OPTION_SYMBOLIC_FUNCTIONS},
+ '\0', NULL, N_("Bind global function references locally"), ONE_DASH },
{ {"check-sections", no_argument, NULL, OPTION_CHECK_SECTIONS},
- '\0', NULL, N_("Check section addresses for overlaps (default)"), TWO_DASHES },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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},
+ '\0', NULL, N_("Generate embedded relocs"), TWO_DASHES},
+ { {"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL},
+ '\0', NULL, N_("Treat warnings as errors"),
+ TWO_DASHES },
{ {"fini", required_argument, NULL, OPTION_FINI},
- '\0', N_("SYMBOL"), N_("Call SYMBOL at unload-time"), ONE_DASH },
+ '\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},
+ '\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 },
+ '\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 },
+ '\0', NULL, N_("Don't remove unused sections (default)"),
+ TWO_DASHES },
+ { {"print-gc-sections", no_argument, NULL, OPTION_PRINT_GC_SECTIONS},
+ '\0', NULL, N_("List removed unused sections on stderr"),
+ TWO_DASHES },
+ { {"no-print-gc-sections", no_argument, NULL, OPTION_NO_PRINT_GC_SECTIONS},
+ '\0', NULL, N_("Do not list removed unused sections"),
+ TWO_DASHES },
+ { {"hash-size=<NUMBER>", required_argument, NULL, OPTION_HASH_SIZE},
+ '\0', NULL, N_("Set default hash table size close to <NUMBER>"),
+ TWO_DASHES },
{ {"help", no_argument, NULL, OPTION_HELP},
- '\0', NULL, N_("Print option help"), TWO_DASHES },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\0', NULL, N_("Use less memory and more disk I/O"), TWO_DASHES },
{ {"no-undefined", no_argument, NULL, OPTION_NO_UNDEFINED},
- '\0', NULL, N_("Do not allow unresolved references in object files"), TWO_DASHES },
+ '\0', NULL, N_("Do not allow unresolved references in object files"),
+ TWO_DASHES },
{ {"allow-shlib-undefined", no_argument, NULL, OPTION_ALLOW_SHLIB_UNDEFINED},
- '\0', NULL, N_("Allow unresolved references in shared libaries"), TWO_DASHES },
- { {"no-allow-shlib-undefined", no_argument, NULL, OPTION_NO_ALLOW_SHLIB_UNDEFINED},
- '\0', NULL, N_("Do not allow unresolved references in shared libs"), TWO_DASHES },
- { {"allow-multiple-definition", no_argument, NULL, OPTION_ALLOW_MULTIPLE_DEFINITION},
- '\0', NULL, N_("Allow multiple definitions"), TWO_DASHES },
+ '\0', NULL, N_("Allow unresolved references in shared libaries"),
+ TWO_DASHES },
+ { {"no-allow-shlib-undefined", no_argument, NULL,
+ OPTION_NO_ALLOW_SHLIB_UNDEFINED},
+ '\0', NULL, N_("Do not allow unresolved references in shared libs"),
+ 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 },
+ '\0', NULL, N_("Disallow undefined version"), TWO_DASHES },
+ { {"default-symver", no_argument, NULL, OPTION_DEFAULT_SYMVER},
+ '\0', NULL, N_("Create default symbol version"), TWO_DASHES },
+ { {"default-imported-symver", no_argument, NULL,
+ OPTION_DEFAULT_IMPORTED_SYMVER},
+ '\0', NULL, N_("Create default symbol version for imported symbols"),
+ TWO_DASHES },
{ {"no-warn-mismatch", no_argument, NULL, OPTION_NO_WARN_MISMATCH},
- '\0', NULL, N_("Don't warn about mismatched input files"), TWO_DASHES},
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\0', NULL, N_("Ignored for Linux compatibility"), ONE_DASH },
+ { {"reduce-memory-overheads", no_argument, NULL,
+ OPTION_REDUCE_MEMORY_OVERHEADS},
+ '\0', NULL, N_("Reduce memory overheads, possibly taking much longer"),
+ TWO_DASHES },
{ {"relax", no_argument, NULL, OPTION_RELAX},
- '\0', NULL, N_("Relax branches on certain targets"), TWO_DASHES },
+ '\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 },
+ 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 },
+ '\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 },
+ '\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 },
+ '\0', NULL, N_("Create a shared library"), ONE_DASH },
{ {"Bshareable", no_argument, NULL, OPTION_SHARED }, /* FreeBSD. */
- '\0', NULL, NULL, ONE_DASH },
+ '\0', NULL, NULL, ONE_DASH },
{ {"pie", no_argument, NULL, OPTION_PIE},
- '\0', NULL, N_("Create a position independent executable"), ONE_DASH },
+ '\0', NULL, N_("Create a position independent executable"), ONE_DASH },
{ {"pic-executable", no_argument, NULL, OPTION_PIE},
- '\0', NULL, NULL, TWO_DASHES },
+ '\0', NULL, NULL, TWO_DASHES },
{ {"sort-common", no_argument, NULL, OPTION_SORT_COMMON},
- '\0', NULL, N_("Sort common symbols by size"), TWO_DASHES },
+ '\0', NULL, N_("Sort common symbols by size"), TWO_DASHES },
{ {"sort_common", no_argument, NULL, OPTION_SORT_COMMON},
- '\0', NULL, NULL, NO_HELP },
+ '\0', NULL, NULL, NO_HELP },
+ { {"sort-section", required_argument, NULL, OPTION_SORT_SECTION},
+ '\0', N_("name|alignment"),
+ N_("Sort sections by name or maximum alignment"), TWO_DASHES },
{ {"spare-dynamic-tags", required_argument, NULL, OPTION_SPARE_DYNAMIC_TAGS},
- '\0', N_("COUNT"), N_("How many tags to reserve in .dynamic section"), TWO_DASHES },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
- { {"unresolved-symbols=<method>", required_argument, NULL, OPTION_UNRESOLVED_SYMBOLS},
- '\0', NULL, N_("How to handle unresolved symbols. <method> is:\n\t\t\t\tignore-all, report-all, ignore-in-object-files,\n\t\t\t\tignore-in-shared-libs"),
- TWO_DASHES },
+ '\0', N_("ADDRESS"), N_("Set address of .text section"), ONE_DASH },
+ { {"unresolved-symbols=<method>", required_argument, NULL,
+ OPTION_UNRESOLVED_SYMBOLS},
+ '\0', NULL, N_("How to handle unresolved symbols. <method> is:\n"
+ "\t\t\t\tignore-all, report-all, ignore-in-object-files,\n"
+ "\t\t\t\tignore-in-shared-libs"), TWO_DASHES },
{ {"verbose", no_argument, NULL, OPTION_VERBOSE},
- '\0', NULL, N_("Output lots of information during link"), TWO_DASHES },
+ '\0', NULL, N_("Output lots of information during link"), TWO_DASHES },
{ {"dll-verbose", no_argument, NULL, OPTION_VERBOSE}, /* Linux. */
- '\0', NULL, NULL, NO_HELP },
+ '\0', NULL, NULL, NO_HELP },
{ {"version-script", required_argument, NULL, OPTION_VERSION_SCRIPT },
- '\0', N_("FILE"), N_("Read version information script"), TWO_DASHES },
+ '\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 },
+ '\0', N_("SYMBOL"), N_("Take export symbols list from .exports, using\n"
+ "\t\t\t\tSYMBOL as the version."), TWO_DASHES },
+ { {"dynamic-list-data", no_argument, NULL, OPTION_DYNAMIC_LIST_DATA},
+ '\0', NULL, N_("Add data symbols to dynamic list"), TWO_DASHES },
+ { {"dynamic-list-cpp-new", no_argument, NULL, OPTION_DYNAMIC_LIST_CPP_NEW},
+ '\0', NULL, N_("Use C++ operator new/delete dynamic list"), TWO_DASHES },
+ { {"dynamic-list-cpp-typeinfo", no_argument, NULL, OPTION_DYNAMIC_LIST_CPP_TYPEINFO},
+ '\0', NULL, N_("Use C++ typeinfo dynamic list"), TWO_DASHES },
+ { {"dynamic-list", required_argument, NULL, OPTION_DYNAMIC_LIST},
+ '\0', N_("FILE"), N_("Read dynamic list"), TWO_DASHES },
{ {"warn-common", no_argument, NULL, OPTION_WARN_COMMON},
- '\0', NULL, N_("Warn about duplicate common symbols"), TWO_DASHES },
+ '\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 },
+ '\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 },
+ '\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 },
+ '\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 },
- { {"warn-unresolved-symbols", no_argument, NULL, OPTION_WARN_UNRESOLVED_SYMBOLS},
+ '\0', NULL, N_("Warn if start of section changes due to alignment"),
+ TWO_DASHES },
+ { {"warn-shared-textrel", no_argument, NULL, OPTION_WARN_SHARED_TEXTREL},
+ '\0', NULL, N_("Warn if shared object has DT_TEXTREL"),
+ TWO_DASHES },
+ { {"warn-unresolved-symbols", no_argument, NULL,
+ OPTION_WARN_UNRESOLVED_SYMBOLS},
'\0', NULL, N_("Report unresolved symbols as warnings"), TWO_DASHES },
- { {"error-unresolved-symbols", no_argument, NULL, OPTION_ERROR_UNRESOLVED_SYMBOLS},
+ { {"error-unresolved-symbols", no_argument, NULL,
+ OPTION_ERROR_UNRESOLVED_SYMBOLS},
'\0', NULL, N_("Report unresolved symbols as errors"), 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 },
+ '\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 }
+ '\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), 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 (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 (unsigned argc, char **argv)
{
{
case '?':
einfo (_("%P: unrecognized option '%s'\n"), argv[last_optind]);
+ /* Fall through. */
+
default:
einfo (_("%P%F: use the --help option for usage information\n"));
break;
case OPTION_CALL_SHARED:
config.dynamic_link = TRUE;
- /* When linking against shared libraries, the default
- behaviour is to ignore any unresolved references. */
- if (link_info.unresolved_syms_in_objects == RM_NOT_YET_SET)
- link_info.unresolved_syms_in_objects = RM_IGNORE;
- if (link_info.unresolved_syms_in_shared_libs == RM_NOT_YET_SET)
- link_info.unresolved_syms_in_shared_libs = RM_IGNORE;
break;
case OPTION_NON_SHARED:
config.dynamic_link = FALSE;
- /* When linking against static libraries, the default
- behaviour is to report any unresolved references. */
- if (link_info.unresolved_syms_in_objects == RM_NOT_YET_SET)
- link_info.unresolved_syms_in_objects = how_to_report_unresolved_symbols;
- if (link_info.unresolved_syms_in_shared_libs == RM_NOT_YET_SET)
- link_info.unresolved_syms_in_shared_libs = how_to_report_unresolved_symbols;
break;
case OPTION_CREF:
command_line.cref = TRUE;
case OPTION_DYNAMIC_LINKER:
command_line.interpreter = optarg;
break;
+ case OPTION_SYSROOT:
+ /* Already handled in ldmain.c. */
+ break;
case OPTION_EB:
command_line.endian = ENDIAN_BIG;
break;
/* Ignore. */
break;
case OPTION_GC_SECTIONS:
- command_line.gc_sections = TRUE;
+ link_info.gc_sections = TRUE;
+ break;
+ case OPTION_PRINT_GC_SECTIONS:
+ link_info.print_gc_sections = TRUE;
break;
case OPTION_HELP:
help ();
demangling = FALSE;
break;
case OPTION_NO_GC_SECTIONS:
- command_line.gc_sections = FALSE;
+ link_info.gc_sections = FALSE;
+ break;
+ case OPTION_NO_PRINT_GC_SECTIONS:
+ link_info.print_gc_sections = FALSE;
break;
case OPTION_NO_KEEP_MEMORY:
link_info.keep_memory = FALSE;
break;
case OPTION_NO_UNDEFINED:
- link_info.unresolved_syms_in_objects = how_to_report_unresolved_symbols;
+ link_info.unresolved_syms_in_objects
+ = how_to_report_unresolved_symbols;
break;
case OPTION_ALLOW_SHLIB_UNDEFINED:
link_info.unresolved_syms_in_shared_libs = RM_IGNORE;
break;
case OPTION_NO_ALLOW_SHLIB_UNDEFINED:
- link_info.unresolved_syms_in_shared_libs = how_to_report_unresolved_symbols;
+ link_info.unresolved_syms_in_shared_libs
+ = how_to_report_unresolved_symbols;
break;
case OPTION_UNRESOLVED_SYMBOLS:
if (strcmp (optarg, "ignore-all") == 0)
}
else if (strcmp (optarg, "report-all") == 0)
{
- link_info.unresolved_syms_in_objects = how_to_report_unresolved_symbols;
- link_info.unresolved_syms_in_shared_libs = how_to_report_unresolved_symbols;
+ link_info.unresolved_syms_in_objects
+ = how_to_report_unresolved_symbols;
+ link_info.unresolved_syms_in_shared_libs
+ = how_to_report_unresolved_symbols;
}
else if (strcmp (optarg, "ignore-in-object-files") == 0)
{
link_info.unresolved_syms_in_objects = RM_IGNORE;
- link_info.unresolved_syms_in_shared_libs = how_to_report_unresolved_symbols;
+ link_info.unresolved_syms_in_shared_libs
+ = how_to_report_unresolved_symbols;
}
else if (strcmp (optarg, "ignore-in-shared-libs") == 0)
{
- link_info.unresolved_syms_in_objects = how_to_report_unresolved_symbols;
+ link_info.unresolved_syms_in_objects
+ = how_to_report_unresolved_symbols;
link_info.unresolved_syms_in_shared_libs = RM_IGNORE;
}
else
if (link_info.unresolved_syms_in_shared_libs == RM_GENERATE_ERROR)
link_info.unresolved_syms_in_shared_libs = RM_GENERATE_WARNING;
break;
-
+
case OPTION_ERROR_UNRESOLVED_SYMBOLS:
how_to_report_unresolved_symbols = RM_GENERATE_ERROR;
if (link_info.unresolved_syms_in_objects == RM_GENERATE_WARNING)
link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
if (link_info.unresolved_syms_in_shared_libs == RM_GENERATE_WARNING)
link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR;
- break;
+ 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_DEFAULT_SYMVER:
+ link_info.create_default_symver = TRUE;
+ break;
+ case OPTION_DEFAULT_IMPORTED_SYMVER:
+ link_info.default_imported_symver = TRUE;
+ break;
case OPTION_NO_WARN_MISMATCH:
command_line.warn_mismatch = FALSE;
break;
case OPTION_SORT_COMMON:
config.sort_common = TRUE;
break;
+ case OPTION_SORT_SECTION:
+ if (strcmp (optarg, N_("name")) == 0)
+ sort_section = by_name;
+ else if (strcmp (optarg, N_("alignment")) == 0)
+ sort_section = by_alignment;
+ else
+ einfo (_("%P%F: invalid section sorting option: %s\n"),
+ optarg);
+ break;
case OPTION_STATS:
config.stats = TRUE;
break;
case OPTION_SYMBOLIC:
- link_info.symbolic = TRUE;
+ command_line.symbolic = symbolic;
+ break;
+ case OPTION_SYMBOLIC_FUNCTIONS:
+ command_line.symbolic = symbolic_functions;
break;
case 't':
trace_files = TRUE;
parser_input = input_script;
yyparse ();
break;
+ case OPTION_DEFAULT_SCRIPT:
+ command_line.default_script = optarg;
+ break;
case OPTION_SECTION_START:
{
char *optarg2;
/* Check for <something>=<somthing>... */
optarg2 = strchr (optarg, '=');
if (optarg2 == NULL)
- einfo (_("%P%F: invalid argument to option \"--section-start\"\n"));
+ 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"));
+ 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. */
ldemul_list_emulation_options (stdout);
exit (0);
case OPTION_TBSS:
- set_section_start (".bss", optarg);
+ set_segment_start (".bss", optarg);
break;
case OPTION_TDATA:
- set_section_start (".data", optarg);
+ set_segment_start (".data", optarg);
break;
case OPTION_TTEXT:
- set_section_start (".text", optarg);
+ set_segment_start (".text", optarg);
break;
case OPTION_TRADITIONAL_FORMAT:
link_info.traditional_format = TRUE;
.exports sections. */
command_line.version_exports_section = optarg;
break;
+ case OPTION_DYNAMIC_LIST_DATA:
+ command_line.dynamic_list = dynamic_list_data;
+ if (command_line.symbolic == symbolic)
+ command_line.symbolic = symbolic_unset;
+ break;
+ case OPTION_DYNAMIC_LIST_CPP_TYPEINFO:
+ lang_append_dynamic_list_cpp_typeinfo ();
+ if (command_line.dynamic_list != dynamic_list_data)
+ command_line.dynamic_list = dynamic_list;
+ if (command_line.symbolic == symbolic)
+ command_line.symbolic = symbolic_unset;
+ break;
+ case OPTION_DYNAMIC_LIST_CPP_NEW:
+ lang_append_dynamic_list_cpp_new ();
+ if (command_line.dynamic_list != dynamic_list_data)
+ command_line.dynamic_list = dynamic_list;
+ if (command_line.symbolic == symbolic)
+ command_line.symbolic = symbolic_unset;
+ break;
+ case OPTION_DYNAMIC_LIST:
+ /* This option indicates a small script that only specifies
+ a dynamic list. 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_dynamic_list;
+ yyparse ();
+ }
+ if (command_line.dynamic_list != dynamic_list_data)
+ command_line.dynamic_list = dynamic_list;
+ if (command_line.symbolic == symbolic)
+ command_line.symbolic = symbolic_unset;
+ break;
case OPTION_WARN_COMMON:
config.warn_common = TRUE;
break;
case OPTION_WARN_SECTION_ALIGN:
config.warn_section_align = TRUE;
break;
+ case OPTION_WARN_SHARED_TEXTREL:
+ link_info.warn_shared_textrel = TRUE;
+ break;
case OPTION_WHOLE_ARCHIVE:
whole_archive = TRUE;
break;
+ case OPTION_ADD_NEEDED:
+ add_needed = TRUE;
+ break;
+ case OPTION_NO_ADD_NEEDED:
+ add_needed = FALSE;
+ break;
+ case OPTION_AS_NEEDED:
+ as_needed = TRUE;
+ break;
+ case OPTION_NO_AS_NEEDED:
+ as_needed = FALSE;
+ break;
case OPTION_WRAP:
add_wrap (optarg);
break;
link_info.discard = discard_all;
break;
case 'Y':
- if (strncmp (optarg, "P,", 2) == 0)
+ if (CONST_STRNEQ (optarg, "P,"))
optarg += 2;
if (default_dirlist != NULL)
free (default_dirlist);
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;
case OPTION_FINI:
link_info.fini_function = optarg;
break;
+
+ case OPTION_REDUCE_MEMORY_OVERHEADS:
+ link_info.reduce_memory_overheads = TRUE;
+ if (config.hash_table_size == 0)
+ config.hash_table_size = 1021;
+ break;
+
+ case OPTION_HASH_SIZE:
+ {
+ bfd_size_type new_size;
+
+ new_size = strtoul (optarg, NULL, 0);
+ if (new_size)
+ config.hash_table_size = new_size;
+ else
+ einfo (_("%P%X: --hash-size needs a numeric argument\n"));
+ }
+ break;
}
}
if (link_info.unresolved_syms_in_objects == RM_NOT_YET_SET)
/* FIXME: Should we allow emulations a chance to set this ? */
link_info.unresolved_syms_in_objects = how_to_report_unresolved_symbols;
-
+
if (link_info.unresolved_syms_in_shared_libs == RM_NOT_YET_SET)
/* FIXME: Should we allow emulations a chance to set this ? */
link_info.unresolved_syms_in_shared_libs = how_to_report_unresolved_symbols;
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));
+ lang_section_start (sect, exp_intop (val), NULL);
+}
+
+static void
+set_segment_start (const char *section, char *valstr)
+{
+ const char *name;
+ const char *end;
+ segment_type *seg;
+
+ bfd_vma val = bfd_scan_vma (valstr, &end, 16);
+ if (*end)
+ einfo (_("%P%F: invalid hex number `%s'\n"), valstr);
+ /* If we already have an entry for this segment, update the existing
+ value. */
+ name = section + 1;
+ for (seg = segments; seg; seg = seg->next)
+ if (strcmp (seg->name, name) == 0)
+ {
+ seg->value = val;
+ return;
+ }
+ /* There was no existing value so we must create a new segment
+ entry. */
+ seg = stat_alloc (sizeof (*seg));
+ seg->name = name;
+ seg->value = val;
+ seg->used = FALSE;
+ /* Add it to the linked list of segments. */
+ seg->next = segments;
+ segments = seg;
+ /* Historically, -Ttext and friends set the base address of a
+ particular section. For backwards compatibility, we still do
+ that. If a SEGMENT_START directive is seen, the section address
+ assignment will be disabled. */
+ lang_section_start (section, exp_intop (val), seg);
}
+
\f
/* Print help messages for the options. */
{
unsigned i;
const char **targets, **pp;
+ int len;
printf (_("Usage: %s [options] file...\n"), program_name);
if (ld_options[i].doc != NULL)
{
bfd_boolean comma;
- int len;
unsigned j;
printf (" ");
printf ("%s\n", _(ld_options[i].doc));
}
}
+ printf (_(" @FILE"));
+ for (len = strlen (" @FILE"); len < 30; len++)
+ putchar (' ');
+ printf (_("Read options from FILE\n"));
/* Note: Various tools (such as libtool) depend upon the
format of the listings below - do not change them. */
ldemul_list_emulation_options (stdout);
printf ("\n");
- printf (_("Report bugs to %s\n"), REPORT_BUGS_TO);
+ if (REPORT_BUGS_TO[0])
+ printf (_("Report bugs to %s\n"), REPORT_BUGS_TO);
}
projects / deliverable / binutils-gdb.git / blobdiff