binutils-gdb/ld/lexsup.c

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1999-05-03 09:29:11 +02:00
/* Parse options for the GNU linker.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
top level: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Fix quoting. * configure: Regenerate. bfd: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-pkgversion): New option. * configure: Regenerate. * Makefile.am (bfdver.h): Substitute for @bfd_version_package@. * Makefile.in: Regenerate. * version.h (BFD_VERSION_STRING): Define using @bfd_version_package@. bfd/doc: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * Makefile.in: Regenerate. binutils: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * bucomm.h: Remove include of bin-bugs.h. * addr2line.c (usage): Don't print empty REPORT_BUGS_TO. * ar.c (usage): Pass s to list_supported_targets. Don't print empty REPORT_BUGS_TO. * coffdump.c (show_usage): Don't print empty REPORT_BUGS_TO. * cxxfilt.c (usage): Print bug url when giving help. * dlltool.c (usage): Likewise. * dllwrap.c (usage): Likewise. * nlmconv.c (show_usage): Don't print empty REPORT_BUGS_TO. * nm.c (usage): Likewise. * objcopy.c (copy_usage, strip_usage): Likewise. * objdump.c (usage): Likewise. * readelf.c ((usage): Likewise. Add STREAM argument. Adjust callers. * size.c (usage): Don't print empty REPORT_BUGS_TO. * srconv.c (show_usage): Likewise. * strings.c (usage): Likewise. * sysdymp.c (show_usage): Likewise. * windres.c (usage): Likewise. gas: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * dep-in.sed: Remove bin-bugs.h. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. (DEP_INCLUDES): Likewise. ($(OBJS)): No longer depend on bin-bugs.h. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * as.c (show_usage): Don't print empty REPORT_BUGS_TO. * as.h: Remove include of bin-bugs.h. gprof: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-pkgversion, --with-bugurl): New options. * configure: Regenerate. * Makefile.am (PKGVERSION, REPORT_BUGS_TO): Define. (INCLUDES): Define PKGVERSION and REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * gprof.c (usage): Don't print empty REPORT_BUGS_TO. (main): Include PKGVERSION in version output. * gprof.h: Remove include of bin-bugs.h. include: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * bin-bugs.h: Remove. ld: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * ld.h: Remove include of bin-bugs.h. * lexsup.c (help): Don't print empty REPORT_BUGS_TO.
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2001, 2002, 2003, 2004, 2005, 2006, 2007
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Free Software Foundation, Inc.
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This file is part of the GNU Binutils.
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This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
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This program 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.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
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#include "sysdep.h"
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#include "bfd.h"
bfd/ 2007-03-15 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (bfdver.h): Substitute report_bugs_to. Also create doc/bfdver.texi. * Makefile.in: Regenerated. * configure.in (--with-bugurl): New option. * configure: Regenerated. * version.h (REPORT_BUGS_TO): New. binutils/ 2007-03-15 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (REPORT_BUGS_TO): Removed. (INCLUDES): Remove -DREPORT_BUGS_TO. * Makefile.in: Regenerated. * bucomm.c: Don't include bfdver.h. * objdump.c: Likewise. * version.c: Likewise. * bucomm.h: Include bfdver.h. * configure.in (--with-bugurl): Removed. * configure: Regenerated. * doc/Makefile.am (binutils_TEXINFOS): Removed. (AM_MAKEINFOFLAGS): Add -I ../../bfd/doc. (TEXI2DVI): Likewise. (config.texi): Removed. (MOSTLYCLEANFILES): Remove config.texi. * doc/Makefile.in: Regenerated. * doc/binutils.texi: Include bfdver.texi instead of config.texi. gas/ 2007-03-15 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (REPORT_BUGS_TO): Removed. (INCLUDES): Remove -DREPORT_BUGS_TO. * Makefile.in: Regenerated. * configure.in (--with-bugurl): Removed. * configure: Regenerated. * doc/Makefile.am (as_TEXINFOS): Remove gasver.texi. (AM_MAKEINFOFLAGS): Add -I ../../bfd/doc. (TEXI2DVI): Likewise. (gasver.texi): Removed. (MOSTLYCLEANFILES): Remove gasver.texi. (as.1): Don't depend on gasver.texi. * doc/Makefile.in: Regenerated. * doc/as.texi: Include bfdver.texi instead of gasver.texi. gprof/ 2007-03-15 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (REPORT_BUGS_TO): Removed. (INCLUDES): Remove -DREPORT_BUGS_TO. * Makefile.in: Regenerated. * configure.in (--with-bugurl): Removed. * configure: Regenerated. ld/ 2007-03-15 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (ld_TEXINFOS): Remove ldver.texi. (AM_MAKEINFOFLAGS): Add -I ../../bfd/doc. (TEXI2DVI): Likewise. (REPORT_BUGS_TO): Removed. (INCLUDES): Remove -DREPORT_BUGS_TO. (ldver.texi): Likewise. (ld.1): Don't depend on ldver.texi. (MOSTLYCLEANFILES): Remove ldver.texi. * Makefile.in: Regenerated. * configure.in (--with-bugurl): Removed. * configure: Regenerated. * lexsup.c: Include bfdver.h. * ld.texinfo: Include bfdver.texi instead of ldver.texi.
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#include "bfdver.h"
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#include "libiberty.h"
#include <stdio.h>
#include <string.h>
#include "safe-ctype.h"
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#include "getopt.h"
#include "bfdlink.h"
#include "ld.h"
#include "ldmain.h"
#include "ldmisc.h"
#include "ldexp.h"
#include "ldlang.h"
#include <ldgram.h>
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#include "ldlex.h"
#include "ldfile.h"
#include "ldver.h"
#include "ldemul.h"
#include "demangle.h"
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#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 . . . . */
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#if !defined(S_ISDIR) && defined(S_IFDIR)
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
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static void set_default_dirlist (char *);
static void set_section_start (char *, char *);
static void set_segment_start (const char *, char *);
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static void help (void);
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/* 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. */
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enum option_values
{
OPTION_ASSERT = 150,
OPTION_CALL_SHARED,
OPTION_CREF,
OPTION_DEFSYM,
OPTION_DEMANGLE,
OPTION_DYNAMIC_LINKER,
OPTION_SYSROOT,
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OPTION_EB,
OPTION_EL,
OPTION_EMBEDDED_RELOCS,
OPTION_EXPORT_DYNAMIC,
OPTION_HELP,
OPTION_IGNORE,
OPTION_MAP,
OPTION_NO_DEMANGLE,
OPTION_NO_KEEP_MEMORY,
OPTION_NO_WARN_MISMATCH,
OPTION_NO_WARN_SEARCH_MISMATCH,
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OPTION_NOINHIBIT_EXEC,
OPTION_NON_SHARED,
OPTION_NO_WHOLE_ARCHIVE,
OPTION_OFORMAT,
OPTION_RELAX,
OPTION_RETAIN_SYMBOLS_FILE,
OPTION_RPATH,
OPTION_RPATH_LINK,
OPTION_SHARED,
OPTION_SONAME,
OPTION_SORT_COMMON,
ld/ 2004-10-04 H.J. Lu <hongjiu.lu@intel.com> * NEWS: Mention SORT_BY_NAME, SORT_BY_ALIGNMENT and --sort-section name|alignment. * ld.texinfo: Document SORT_BY_NAME, SORT_BY_ALIGNMENT and --sort-section name|alignment. * ld.h (sort_type): New enum. (wildcard_spec): Change the type of `sorted' to sort_type. * ldgram.y (SORT): Removed. (SORT_BY_NAME): Added. (SORT_BY_ALIGNMENT): Added. (wildcard_spec): Updated `sorted'. Handle SORT_BY_NAME and SORT_BY_ALIGNMENT. (input_section_spec_no_keep): Updated `sorted'. (statement): Replace SORT with SORT_BY_NAME. * ldlang.c (compare_section): New function to compare 2 sections with different sorting schemes. (wild_sort): Updated. Use compare_section. (update_wild_statements): New function. (lang_process): Call update_wild_statements before map_input_to_output_sections. * ldlex.l (SORT_BY_NAME): New. (SORT_BY_ALIGNMENT): New. (SORT): Return SORT_BY_NAME. * ldmain.c (sort_section): New. Defined. (main): Initialize it to none. * lexsup.c (option_values): Add OPTION_SORT_SECTION. (ld_options): Add an entry for OPTION_SORT_SECTION. (parse_args): Handle OPTION_SORT_SECTION. * mri.c (mri_draw_tree): Updated `sorted'. ld/testsuite/ 2004-10-04 H.J. Lu <hongjiu.lu@intel.com> * ld-scripts/sort.exp: New file for section sorting tests. * ld-scripts/sort_b_a.d: Likewise * ld-scripts/sort_b_a.s: Likewise * ld-scripts/sort_b_a.t: Likewise * ld-scripts/sort_b_a_a-1.d: Likewise * ld-scripts/sort_b_a_a-2.d: Likewise * ld-scripts/sort_b_a_a-3.d: Likewise * ld-scripts/sort_b_a_a.t: Likewise * ld-scripts/sort_b_a_n-1.d: Likewise * ld-scripts/sort_b_a_n-2.d: Likewise * ld-scripts/sort_b_a_n-3.d: Likewise * ld-scripts/sort_b_a_n.t: Likewise * ld-scripts/sort_b_n.d: Likewise * ld-scripts/sort_b_n.s: Likewise * ld-scripts/sort_b_n.t: Likewise * ld-scripts/sort_b_n_a-1.d: Likewise * ld-scripts/sort_b_n_a-2.d: Likewise * ld-scripts/sort_b_n_a-3.d: Likewise * ld-scripts/sort_b_n_a.t: Likewise * ld-scripts/sort_b_n_n-1.d: Likewise * ld-scripts/sort_b_n_n-2.d: Likewise * ld-scripts/sort_b_n_n-3.d: Likewise * ld-scripts/sort_b_n_n.t: Likewise * ld-scripts/sort_n_a-a.s: Likewise * ld-scripts/sort_n_a-b.s: Likewise * ld-scripts/sort_no-1.d: Likewise * ld-scripts/sort_no-2.d: Likewise * ld-scripts/sort_no.t: Likewise
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OPTION_SORT_SECTION,
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OPTION_STATS,
OPTION_SYMBOLIC,
OPTION_SYMBOLIC_FUNCTIONS,
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OPTION_TASK_LINK,
OPTION_TBSS,
OPTION_TDATA,
OPTION_TTEXT,
OPTION_TTEXT_SEGMENT,
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OPTION_TRADITIONAL_FORMAT,
OPTION_UR,
OPTION_VERBOSE,
OPTION_VERSION,
OPTION_VERSION_SCRIPT,
OPTION_VERSION_EXPORTS_SECTION,
bfd/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (elf_link_hash_entry): Add a dynamic field. (bfd_elf_link_mark_dynamic_symbol): New. (SYMBOLIC_BIND): New. * elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic with SYMBOLIC_BIND (info, h). (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise. * elflink.c (bfd_elf_link_mark_dynamic_symbol): New. (bfd_elf_record_link_assignment): Call bfd_elf_link_mark_dynamic_symbol on new entry. (_bfd_elf_merge_symbol): Likewise. (_bfd_elf_export_symbol): Return if the symbol isn't exported. (_bfd_elf_fix_symbol_flags): Replace info->symbolic with SYMBOLIC_BIND (info, h). (_bfd_elf_dynamic_symbol_p): Likewise. (_bfd_elf_symbol_refs_local_p): Likewise. (bfd_elf_size_dynamic_sections): Updated. include/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_elf_dynamic_list): New. (bfd_link_info): Add a dynamic field. ld/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (CXX): Set to g++. (CXX_FOR_TARGET): Likewise. * Makefile.in: Regenerated. * NEWS: Mention --dynamic-list. * ld.texinfo: Document --dynamic-list. * ldgram.y: Support dynamic list. * ldlang.c (lang_process): Call lang_finalize_version_expr_head on link_info.dynamic if needed. (lang_append_dynamic_list): New. (lang_append_dynamic_list_cpp_typeinfo): New. * ldlang.h (lang_append_dynamic_list): Likewise. * ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise. * ldlex.h (input_enum): Add input_dynamic_list. * ldlex.l: Handle it. * ldmain.c (main): Initialize link_info.dynamic. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (ld_options): Add entries for OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (parse_args): Handle OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. ld/testsuite/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * ld-elf/dl1.c: New file. * ld-elf/dl1.list: Likewise. * ld-elf/dl1.out: Likewise. * ld-elf/dl1main.c: Likewise. * ld-elf/dl2.c: Likewise. * ld-elf/dl2.list: Likewise. * ld-elf/dl2a.out: Likewise. * ld-elf/dl2b.out: Likewise. * ld-elf/dl2main.c: Likewise. * ld-elf/dl2xxx.c: Likewise. * ld-elf/dl2xxx.list: Likewise. * ld-elf/dl3.cc: Likewise. * ld-elf/dl3.list: Likewise. * ld-elf/dl3a.out: Likewise. * ld-elf/dl3b.out: Likewise. * ld-elf/dl3header.h: Likewise. * ld-elf/dl3main.cc: Likewise. * ld-elf/shared.exp: Updated. * lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional argument for source language. Use CC/CXX for link, depending on source language. (run_cc_link_tests): Likewise.
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OPTION_DYNAMIC_LIST,
bfd/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an argument, Elf_Internal_Sym *. * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data symbol dynamic if info->dynamic_data is TRUE. (bfd_elf_record_link_assignment): Updated call to bfd_elf_record_link_assignment. (_bfd_elf_merge_symbol): Likewise. Always call bfd_elf_link_mark_dynamic_symbol. include/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list. Add dynamic and dynamic_data. ld/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ldlang.c (lang_append_dynamic_list_cpp_new): New. (lang_process): Change link_info.dynamic to link_info.dynamic_list. (lang_append_dynamic_list): Likewise. * ldmain.c (main): Likewise. Initialize link_info.dynamic and link_info.dynamic_data to FALSE. * ldlang.h (lang_append_dynamic_list_cpp_new): New. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and OPTION_DYNAMIC_LIST_CPP_NEW. (ld_options): Add entries for -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. Make -Bsymbolic-functions an alias of --dynamic-list-data. (parse_args): Change link_info.dynamic to link_info.dynamic_list. Set link_info.dynamic to TRUE for --dynamic-list and --dynamic-list-cpp-typeinfo. Handle --dynamic-list-data and --dynamic-list-cpp-new. ld/testsuite/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * ld-elf/del.cc: New. * ld-elf/dl5.cc: Likewise. * ld-elf/dl5.out: Likewise. * ld-elf/new.cc: Likewise. * ld-elf/shared.exp: Add tests for --dynamic-list-data and --dynamic-list-cpp-new.
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OPTION_DYNAMIC_LIST_CPP_NEW,
bfd/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (elf_link_hash_entry): Add a dynamic field. (bfd_elf_link_mark_dynamic_symbol): New. (SYMBOLIC_BIND): New. * elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic with SYMBOLIC_BIND (info, h). (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise. * elflink.c (bfd_elf_link_mark_dynamic_symbol): New. (bfd_elf_record_link_assignment): Call bfd_elf_link_mark_dynamic_symbol on new entry. (_bfd_elf_merge_symbol): Likewise. (_bfd_elf_export_symbol): Return if the symbol isn't exported. (_bfd_elf_fix_symbol_flags): Replace info->symbolic with SYMBOLIC_BIND (info, h). (_bfd_elf_dynamic_symbol_p): Likewise. (_bfd_elf_symbol_refs_local_p): Likewise. (bfd_elf_size_dynamic_sections): Updated. include/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_elf_dynamic_list): New. (bfd_link_info): Add a dynamic field. ld/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (CXX): Set to g++. (CXX_FOR_TARGET): Likewise. * Makefile.in: Regenerated. * NEWS: Mention --dynamic-list. * ld.texinfo: Document --dynamic-list. * ldgram.y: Support dynamic list. * ldlang.c (lang_process): Call lang_finalize_version_expr_head on link_info.dynamic if needed. (lang_append_dynamic_list): New. (lang_append_dynamic_list_cpp_typeinfo): New. * ldlang.h (lang_append_dynamic_list): Likewise. * ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise. * ldlex.h (input_enum): Add input_dynamic_list. * ldlex.l: Handle it. * ldmain.c (main): Initialize link_info.dynamic. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (ld_options): Add entries for OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (parse_args): Handle OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. ld/testsuite/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * ld-elf/dl1.c: New file. * ld-elf/dl1.list: Likewise. * ld-elf/dl1.out: Likewise. * ld-elf/dl1main.c: Likewise. * ld-elf/dl2.c: Likewise. * ld-elf/dl2.list: Likewise. * ld-elf/dl2a.out: Likewise. * ld-elf/dl2b.out: Likewise. * ld-elf/dl2main.c: Likewise. * ld-elf/dl2xxx.c: Likewise. * ld-elf/dl2xxx.list: Likewise. * ld-elf/dl3.cc: Likewise. * ld-elf/dl3.list: Likewise. * ld-elf/dl3a.out: Likewise. * ld-elf/dl3b.out: Likewise. * ld-elf/dl3header.h: Likewise. * ld-elf/dl3main.cc: Likewise. * ld-elf/shared.exp: Updated. * lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional argument for source language. Use CC/CXX for link, depending on source language. (run_cc_link_tests): Likewise.
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OPTION_DYNAMIC_LIST_CPP_TYPEINFO,
bfd/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an argument, Elf_Internal_Sym *. * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data symbol dynamic if info->dynamic_data is TRUE. (bfd_elf_record_link_assignment): Updated call to bfd_elf_record_link_assignment. (_bfd_elf_merge_symbol): Likewise. Always call bfd_elf_link_mark_dynamic_symbol. include/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list. Add dynamic and dynamic_data. ld/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ldlang.c (lang_append_dynamic_list_cpp_new): New. (lang_process): Change link_info.dynamic to link_info.dynamic_list. (lang_append_dynamic_list): Likewise. * ldmain.c (main): Likewise. Initialize link_info.dynamic and link_info.dynamic_data to FALSE. * ldlang.h (lang_append_dynamic_list_cpp_new): New. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and OPTION_DYNAMIC_LIST_CPP_NEW. (ld_options): Add entries for -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. Make -Bsymbolic-functions an alias of --dynamic-list-data. (parse_args): Change link_info.dynamic to link_info.dynamic_list. Set link_info.dynamic to TRUE for --dynamic-list and --dynamic-list-cpp-typeinfo. Handle --dynamic-list-data and --dynamic-list-cpp-new. ld/testsuite/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * ld-elf/del.cc: New. * ld-elf/dl5.cc: Likewise. * ld-elf/dl5.out: Likewise. * ld-elf/new.cc: Likewise. * ld-elf/shared.exp: Add tests for --dynamic-list-data and --dynamic-list-cpp-new.
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OPTION_DYNAMIC_LIST_DATA,
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OPTION_WARN_COMMON,
OPTION_WARN_CONSTRUCTORS,
OPTION_WARN_FATAL,
OPTION_NO_WARN_FATAL,
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OPTION_WARN_MULTIPLE_GP,
OPTION_WARN_ONCE,
OPTION_WARN_SECTION_ALIGN,
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,
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OPTION_WRAP,
OPTION_FORCE_EXE_SUFFIX,
OPTION_GC_SECTIONS,
OPTION_NO_GC_SECTIONS,
OPTION_PRINT_GC_SECTIONS,
OPTION_NO_PRINT_GC_SECTIONS,
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OPTION_HASH_SIZE,
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OPTION_CHECK_SECTIONS,
OPTION_NO_CHECK_SECTIONS,
OPTION_NO_UNDEFINED,
OPTION_INIT,
OPTION_FINI,
OPTION_SECTION_START,
OPTION_UNIQUE,
OPTION_TARGET_HELP,
OPTION_ALLOW_SHLIB_UNDEFINED,
OPTION_NO_ALLOW_SHLIB_UNDEFINED,
OPTION_ALLOW_MULTIPLE_DEFINITION,
OPTION_NO_UNDEFINED_VERSION,
OPTION_DEFAULT_SYMVER,
OPTION_DEFAULT_IMPORTED_SYMVER,
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OPTION_DISCARD_NONE,
OPTION_SPARE_DYNAMIC_TAGS,
OPTION_NO_DEFINE_COMMON,
OPTION_NOSTDLIB,
OPTION_NO_OMAGIC,
OPTION_STRIP_DISCARDED,
OPTION_NO_STRIP_DISCARDED,
OPTION_ACCEPT_UNKNOWN_INPUT_ARCH,
OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH,
OPTION_PIE,
OPTION_UNRESOLVED_SYMBOLS,
OPTION_WARN_UNRESOLVED_SYMBOLS,
OPTION_ERROR_UNRESOLVED_SYMBOLS,
OPTION_WARN_SHARED_TEXTREL,
OPTION_REDUCE_MEMORY_OVERHEADS,
OPTION_DEFAULT_SCRIPT
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};
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/* The long options. This structure is used for both the option
parsing and the help text. */
struct ld_option
{
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/* 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;
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};
static const struct ld_option ld_options[] =
{
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{ {NULL, required_argument, NULL, '\0'},
'a', N_("KEYWORD"), N_("Shared library control for HP/UX compatibility"),
ONE_DASH },
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{ {"architecture", required_argument, NULL, 'A'},
'A', N_("ARCH"), N_("Set architecture") , TWO_DASHES },
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{ {"format", required_argument, NULL, 'b'},
'b', N_("TARGET"), N_("Specify target for following input files"),
TWO_DASHES },
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{ {"mri-script", required_argument, NULL, 'c'},
'c', N_("FILE"), N_("Read MRI format linker script"), TWO_DASHES },
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{ {"dc", no_argument, NULL, 'd'},
'd', NULL, N_("Force common symbols to be defined"), ONE_DASH },
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{ {"dp", no_argument, NULL, 'd'},
'\0', NULL, NULL, ONE_DASH },
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{ {"entry", required_argument, NULL, 'e'},
'e', N_("ADDRESS"), N_("Set start address"), TWO_DASHES },
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{ {"export-dynamic", no_argument, NULL, OPTION_EXPORT_DYNAMIC},
'E', NULL, N_("Export all dynamic symbols"), TWO_DASHES },
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{ {"EB", no_argument, NULL, OPTION_EB},
'\0', NULL, N_("Link big-endian objects"), ONE_DASH },
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{ {"EL", no_argument, NULL, OPTION_EL},
'\0', NULL, N_("Link little-endian objects"), ONE_DASH },
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{ {"auxiliary", required_argument, NULL, 'f'},
'f', N_("SHLIB"), N_("Auxiliary filter for shared object symbol table"),
TWO_DASHES },
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{ {"filter", required_argument, NULL, 'F'},
'F', N_("SHLIB"), N_("Filter for shared object symbol table"),
TWO_DASHES },
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{ {NULL, no_argument, NULL, '\0'},
'g', NULL, N_("Ignored"), ONE_DASH },
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{ {"gpsize", required_argument, NULL, 'G'},
'G', N_("SIZE"), N_("Small data size (if no size, same as --shared)"),
TWO_DASHES },
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{ {"soname", required_argument, NULL, OPTION_SONAME},
'h', N_("FILENAME"), N_("Set internal name of shared library"), ONE_DASH },
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{ {"dynamic-linker", required_argument, NULL, OPTION_DYNAMIC_LINKER},
'I', N_("PROGRAM"), N_("Set PROGRAM as the dynamic linker to use"),
TWO_DASHES },
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{ {"library", required_argument, NULL, 'l'},
'l', N_("LIBNAME"), N_("Search for library LIBNAME"), TWO_DASHES },
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{ {"library-path", required_argument, NULL, 'L'},
'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 },
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{ {NULL, required_argument, NULL, '\0'},
'm', N_("EMULATION"), N_("Set emulation"), ONE_DASH },
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{ {"print-map", no_argument, NULL, 'M'},
'M', NULL, N_("Print map file on standard output"), TWO_DASHES },
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{ {"nmagic", no_argument, NULL, 'n'},
'n', NULL, N_("Do not page align data"), TWO_DASHES },
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{ {"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 },
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{ {"output", required_argument, NULL, 'o'},
'o', N_("FILE"), N_("Set output file name"), EXACTLY_TWO_DASHES },
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{ {NULL, required_argument, NULL, '\0'},
'O', NULL, N_("Optimize output file"), ONE_DASH },
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{ {"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 },
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{ {"relocatable", no_argument, NULL, 'r'},
'r', NULL, N_("Generate relocatable output"), TWO_DASHES },
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{ {NULL, no_argument, NULL, '\0'},
'i', NULL, NULL, ONE_DASH },
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{ {"just-symbols", required_argument, NULL, 'R'},
'R', N_("FILE"), N_("Just link symbols (if directory, same as --rpath)"),
TWO_DASHES },
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{ {"strip-all", no_argument, NULL, 's'},
's', NULL, N_("Strip all symbols"), TWO_DASHES },
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{ {"strip-debug", no_argument, NULL, 'S'},
'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 },
{ {"no-strip-discarded", no_argument, NULL, OPTION_NO_STRIP_DISCARDED},
'\0', NULL, N_("Do not strip symbols in discarded sections"), TWO_DASHES },
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{ {"trace", no_argument, NULL, 't'},
't', NULL, N_("Trace file opens"), TWO_DASHES },
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{ {"script", required_argument, NULL, 'T'},
'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 },
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{ {"undefined", required_argument, NULL, 'u'},
'u', N_("SYMBOL"), N_("Start with undefined reference to SYMBOL"),
TWO_DASHES },
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{ {"unique", optional_argument, NULL, OPTION_UNIQUE},
'\0', N_("[=SECTION]"),
N_("Don't merge input [SECTION | orphan] sections"), TWO_DASHES },
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{ {"Ur", no_argument, NULL, OPTION_UR},
'\0', NULL, N_("Build global constructor/destructor tables"), ONE_DASH },
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{ {"version", no_argument, NULL, OPTION_VERSION},
'v', NULL, N_("Print version information"), TWO_DASHES },
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{ {NULL, no_argument, NULL, '\0'},
'V', NULL, N_("Print version and emulation information"), ONE_DASH },
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{ {"discard-all", no_argument, NULL, 'x'},
'x', NULL, N_("Discard all local symbols"), TWO_DASHES },
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{ {"discard-locals", no_argument, NULL, 'X'},
'X', NULL, N_("Discard temporary local symbols (default)"), TWO_DASHES },
bfd/ * libbfd-in.h (_bfd_merge_section): New. (_bfd_write_merged_section): New. (_bfd_merged_section_offset): New. * libbfd.h: Rebuilt. * linker.c (_bfd_generic_link_output_symbols): Handle discard_sec_merge. * aoutx.h (aout_link_write_symbols): Likewise. * pdp11.c (aout_link_write_symbols): Likewise. * elflink.h (elf_link_add_object_symbols): Call _bfd_merge_section. (elf_bfd_final_link): Adjust global symbols pointing into SEC_MERGE sections. (elf_link_sec_merge_syms): New. (elf_link_input_bfd): Call _bfd_merged_section_offset and _bfd_write_merged_section. Handle discard_sec_merge. * elf-bfd.h (struct elf_link_hash_table): Add merge_info field. (struct bfd_elf_section_data): Likewise. * elf.c (_bfd_elf_make_section_from_shdr): Set SEC_MERGE and SEC_STRINGS section flags and entsize from their ELF counterparts. (_bfd_elf_link_hash_table_init): Initialize merge_info. (elf_fake_sections): Set SHF_MERGE, SHF_STRINGS and sh_entsize from their BFD counterparts. * merge.c: New file. * Makefile.am: Add strtab.lo. * Makefile.in: Rebuilt. include/ * bfdlink.h (bfd_link_discard): Add discard_sec_merge. gas/ * config/obj-elf.c (obj_elf_change_section): Add entsize argument, handle SHF_MERGE and SHF_STRINGS. (obj_elf_parse_section_letters): Set SHF_MERGE and SHF_STRINGS. (obj_elf_section): Allow additional argument specifying entity size. * write.c (adjust_reloc_syms): Keep relocations against local symbols in SEC_MERGE sections. ld/ * ldmain.c (main): Default to discard_sec_merge. * lexsup.c (OPTION_DISCARD_NONE): Define. (ld_options): Add --discard-none. (parse_args): Handle OPTION_DISCARD_NONE. * ldlang.c (wild_doit): SEC_MERGE should be set in the output section only if SEC_MERGE and SEC_STRINGS flags and entsize of all its input sections match.
2001-04-13 02:34:36 +02:00
{ {"discard-none", no_argument, NULL, OPTION_DISCARD_NONE},
'\0', NULL, N_("Don't discard any local symbols"), TWO_DASHES },
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{ {"trace-symbol", required_argument, NULL, 'y'},
'y', N_("SYMBOL"), N_("Trace mentions of SYMBOL"), TWO_DASHES },
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{ {NULL, required_argument, NULL, '\0'},
'Y', N_("PATH"), N_("Default search path for Solaris compatibility"),
ONE_DASH },
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{ {"start-group", no_argument, NULL, '('},
'(', NULL, N_("Start a group"), TWO_DASHES },
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{ {"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 },
{ {"add-needed", no_argument, NULL, OPTION_ADD_NEEDED},
'\0', NULL, N_("Set DT_NEEDED tags for DT_NEEDED entries in\n"
" following 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"
" in 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 },
1999-05-03 09:29:11 +02:00
{ {"assert", required_argument, NULL, OPTION_ASSERT},
'\0', N_("KEYWORD"), N_("Ignored for SunOS compatibility"), ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"Bdynamic", no_argument, NULL, OPTION_CALL_SHARED},
'\0', NULL, N_("Link against shared libraries"), ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"dy", no_argument, NULL, OPTION_CALL_SHARED},
'\0', NULL, NULL, ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"call_shared", no_argument, NULL, OPTION_CALL_SHARED},
'\0', NULL, NULL, ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"Bstatic", no_argument, NULL, OPTION_NON_SHARED},
'\0', NULL, N_("Do not link against shared libraries"), ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"dn", no_argument, NULL, OPTION_NON_SHARED},
'\0', NULL, NULL, ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"non_shared", no_argument, NULL, OPTION_NON_SHARED},
'\0', NULL, NULL, ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"static", no_argument, NULL, OPTION_NON_SHARED},
'\0', NULL, NULL, ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"Bsymbolic", no_argument, NULL, OPTION_SYMBOLIC},
'\0', NULL, N_("Bind global references locally"), ONE_DASH },
{ {"Bsymbolic-functions", no_argument, NULL, OPTION_SYMBOLIC_FUNCTIONS},
bfd/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an argument, Elf_Internal_Sym *. * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data symbol dynamic if info->dynamic_data is TRUE. (bfd_elf_record_link_assignment): Updated call to bfd_elf_record_link_assignment. (_bfd_elf_merge_symbol): Likewise. Always call bfd_elf_link_mark_dynamic_symbol. include/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list. Add dynamic and dynamic_data. ld/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ldlang.c (lang_append_dynamic_list_cpp_new): New. (lang_process): Change link_info.dynamic to link_info.dynamic_list. (lang_append_dynamic_list): Likewise. * ldmain.c (main): Likewise. Initialize link_info.dynamic and link_info.dynamic_data to FALSE. * ldlang.h (lang_append_dynamic_list_cpp_new): New. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and OPTION_DYNAMIC_LIST_CPP_NEW. (ld_options): Add entries for -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. Make -Bsymbolic-functions an alias of --dynamic-list-data. (parse_args): Change link_info.dynamic to link_info.dynamic_list. Set link_info.dynamic to TRUE for --dynamic-list and --dynamic-list-cpp-typeinfo. Handle --dynamic-list-data and --dynamic-list-cpp-new. ld/testsuite/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * ld-elf/del.cc: New. * ld-elf/dl5.cc: Likewise. * ld-elf/dl5.out: Likewise. * ld-elf/new.cc: Likewise. * ld-elf/shared.exp: Add tests for --dynamic-list-data and --dynamic-list-cpp-new.
2007-01-16 15:56:32 +01:00
'\0', NULL, N_("Bind global function references locally"), ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"check-sections", no_argument, NULL, OPTION_CHECK_SECTIONS},
'\0', NULL, N_("Check section addresses for overlaps (default)"),
TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"no-check-sections", no_argument, NULL, OPTION_NO_CHECK_SECTIONS},
'\0', NULL, N_("Do not check section addresses for overlaps"),
TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"cref", no_argument, NULL, OPTION_CREF},
'\0', NULL, N_("Output cross reference table"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"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 },
1999-05-03 09:29:11 +02:00
{ {"embedded-relocs", no_argument, NULL, OPTION_EMBEDDED_RELOCS},
'\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 },
{ {"no-fatal-warnings", no_argument, NULL, OPTION_NO_WARN_FATAL},
'\0', NULL, N_("Do not treat warnings as errors (default)"),
TWO_DASHES },
{ {"fini", required_argument, NULL, OPTION_FINI},
'\0', N_("SYMBOL"), N_("Call SYMBOL at unload-time"), ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"force-exe-suffix", no_argument, NULL, OPTION_FORCE_EXE_SUFFIX},
'\0', NULL, N_("Force generation of file with .exe suffix"), TWO_DASHES},
1999-05-03 09:29:11 +02:00
{ {"gc-sections", no_argument, NULL, OPTION_GC_SECTIONS},
'\0', NULL, N_("Remove unused sections (on some targets)"),
TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"no-gc-sections", no_argument, NULL, OPTION_NO_GC_SECTIONS},
'\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 },
2004-05-21 17:38:04 +02:00
{ {"hash-size=<NUMBER>", required_argument, NULL, OPTION_HASH_SIZE},
'\0', NULL, N_("Set default hash table size close to <NUMBER>"),
TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"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 },
1999-05-03 09:29:11 +02:00
{ {"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 },
1999-05-03 09:29:11 +02:00
{ {"no-demangle", no_argument, NULL, OPTION_NO_DEMANGLE },
'\0', NULL, N_("Do not demangle symbol names"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"no-keep-memory", no_argument, NULL, OPTION_NO_KEEP_MEMORY},
'\0', NULL, N_("Use less memory and more disk I/O"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"no-undefined", no_argument, NULL, OPTION_NO_UNDEFINED},
'\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 },
2002-08-08 05:50:18 +02:00
{ {"no-undefined-version", no_argument, NULL, OPTION_NO_UNDEFINED_VERSION},
'\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 },
1999-05-03 09:29:11 +02:00
{ {"no-warn-mismatch", no_argument, NULL, OPTION_NO_WARN_MISMATCH},
'\0', NULL, N_("Don't warn about mismatched input files"), TWO_DASHES},
{ {"no-warn-search-mismatch", no_argument, NULL,
OPTION_NO_WARN_SEARCH_MISMATCH},
'\0', NULL, N_("Don't warn on finding an incompatible library"),
TWO_DASHES},
1999-05-03 09:29:11 +02:00
{ {"no-whole-archive", no_argument, NULL, OPTION_NO_WHOLE_ARCHIVE},
'\0', NULL, N_("Turn off --whole-archive"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"noinhibit-exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC},
'\0', NULL, N_("Create an output file even if errors occur"),
TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"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"
" the command line"),
ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"oformat", required_argument, NULL, OPTION_OFORMAT},
'\0', N_("TARGET"), N_("Specify target of output file"),
EXACTLY_TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"qmagic", no_argument, NULL, OPTION_IGNORE},
'\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 },
1999-05-03 09:29:11 +02:00
{ {"relax", no_argument, NULL, OPTION_RELAX},
'\0', NULL, N_("Relax branches on certain targets"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"retain-symbols-file", required_argument, NULL,
OPTION_RETAIN_SYMBOLS_FILE},
'\0', N_("FILE"), N_("Keep only symbols listed in FILE"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"rpath", required_argument, NULL, OPTION_RPATH},
'\0', N_("PATH"), N_("Set runtime shared library search path"), ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"rpath-link", required_argument, NULL, OPTION_RPATH_LINK},
'\0', N_("PATH"), N_("Set link time shared library search path"),
ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"shared", no_argument, NULL, OPTION_SHARED},
'\0', NULL, N_("Create a shared library"), ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"Bshareable", no_argument, NULL, OPTION_SHARED }, /* FreeBSD. */
'\0', NULL, NULL, ONE_DASH },
bfd/ * elflink.h (elf_link_add_object_symbols): Use !info->executable instead of info->shared where appropriate. (bfd_elfNN_size_dynamic_sections, elf_link_output_extsym): Likewise. * elflink.c (_bfd_elf_create_got_section): Likewise. (_bfd_elf_link_create_dynamic_sections): Likewise. (_bfd_elf_link_assign_sym_version): Likewise. * elf32-i386.c (elf_i386_size_dynamic_sections): Create .interp section and DT_DEBUG dynamic tag even for position independent executables. * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise. * elf32-s390.c (elf_s390_size_dynamic_sections: Likewise. * elf64-ppc.c (ppc64_elf_size_dynamic_sections: Likewise. * elf64-s390.c (elf_s390_size_dynamic_sections: Likewise. * elf64-x86-64.c (elf64_x86_64_size_dynamic_sections: Likewise. * elfxx-ia64.c (elfNN_ia64_size_dynamic_sections: Likewise. * elf32-sparc.c (elf32_sparc_size_dynamic_sections: Likewise. * elf64-alpha.c (elf64_alpha_size_dynamic_sections: Likewise. * elf64-sparc.c (sparc64_elf_size_dynamic_sections: Likewise. include/ * bfdlink.h (struct bfd_link_info): Add pie and executable bits. ld/ * lexsup.c (OPTION_PIE): Define. (ld_options): Add -pie and --pic-executable options. (parse_args): Handle OPTION_PIE. * ldmain.c (main): Initialize link_info.pie and link_info.executable. * genscripts.sh: Generate PIE scripts. * ld.texinfo: Document -pie and --pic-executable options. * emultempl/elf32.em (gld${EMULATION_NAME}_after_open): (gld${EMULATION_NAME}_place_orphan): Likewise. (gld${EMULATION_NAME}_get_script): Include PIE scripts. * scripttempl/elf.sc: In PIE scripts set . the same way as in shared scripts. * emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Set to yes. * emulparams/elf64_ia64.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf32ppc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64ppc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_x86_64.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_s390.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf32_sparc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64_sparc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64alpha.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64_s390.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Likewise.
2003-05-30 17:50:12 +02:00
{ {"pie", no_argument, NULL, OPTION_PIE},
'\0', NULL, N_("Create a position independent executable"), ONE_DASH },
bfd/ * elflink.h (elf_link_add_object_symbols): Use !info->executable instead of info->shared where appropriate. (bfd_elfNN_size_dynamic_sections, elf_link_output_extsym): Likewise. * elflink.c (_bfd_elf_create_got_section): Likewise. (_bfd_elf_link_create_dynamic_sections): Likewise. (_bfd_elf_link_assign_sym_version): Likewise. * elf32-i386.c (elf_i386_size_dynamic_sections): Create .interp section and DT_DEBUG dynamic tag even for position independent executables. * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise. * elf32-s390.c (elf_s390_size_dynamic_sections: Likewise. * elf64-ppc.c (ppc64_elf_size_dynamic_sections: Likewise. * elf64-s390.c (elf_s390_size_dynamic_sections: Likewise. * elf64-x86-64.c (elf64_x86_64_size_dynamic_sections: Likewise. * elfxx-ia64.c (elfNN_ia64_size_dynamic_sections: Likewise. * elf32-sparc.c (elf32_sparc_size_dynamic_sections: Likewise. * elf64-alpha.c (elf64_alpha_size_dynamic_sections: Likewise. * elf64-sparc.c (sparc64_elf_size_dynamic_sections: Likewise. include/ * bfdlink.h (struct bfd_link_info): Add pie and executable bits. ld/ * lexsup.c (OPTION_PIE): Define. (ld_options): Add -pie and --pic-executable options. (parse_args): Handle OPTION_PIE. * ldmain.c (main): Initialize link_info.pie and link_info.executable. * genscripts.sh: Generate PIE scripts. * ld.texinfo: Document -pie and --pic-executable options. * emultempl/elf32.em (gld${EMULATION_NAME}_after_open): (gld${EMULATION_NAME}_place_orphan): Likewise. (gld${EMULATION_NAME}_get_script): Include PIE scripts. * scripttempl/elf.sc: In PIE scripts set . the same way as in shared scripts. * emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Set to yes. * emulparams/elf64_ia64.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf32ppc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64ppc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_x86_64.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_s390.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf32_sparc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64_sparc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64alpha.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64_s390.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Likewise.
2003-05-30 17:50:12 +02:00
{ {"pic-executable", no_argument, NULL, OPTION_PIE},
'\0', NULL, NULL, TWO_DASHES },
{ {"sort-common", optional_argument, NULL, OPTION_SORT_COMMON},
'\0', N_("[=ascending|descending]"),
N_("Sort common symbols by alignment [in specified order]"),
TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"sort_common", no_argument, NULL, OPTION_SORT_COMMON},
'\0', NULL, NULL, NO_HELP },
ld/ 2004-10-04 H.J. Lu <hongjiu.lu@intel.com> * NEWS: Mention SORT_BY_NAME, SORT_BY_ALIGNMENT and --sort-section name|alignment. * ld.texinfo: Document SORT_BY_NAME, SORT_BY_ALIGNMENT and --sort-section name|alignment. * ld.h (sort_type): New enum. (wildcard_spec): Change the type of `sorted' to sort_type. * ldgram.y (SORT): Removed. (SORT_BY_NAME): Added. (SORT_BY_ALIGNMENT): Added. (wildcard_spec): Updated `sorted'. Handle SORT_BY_NAME and SORT_BY_ALIGNMENT. (input_section_spec_no_keep): Updated `sorted'. (statement): Replace SORT with SORT_BY_NAME. * ldlang.c (compare_section): New function to compare 2 sections with different sorting schemes. (wild_sort): Updated. Use compare_section. (update_wild_statements): New function. (lang_process): Call update_wild_statements before map_input_to_output_sections. * ldlex.l (SORT_BY_NAME): New. (SORT_BY_ALIGNMENT): New. (SORT): Return SORT_BY_NAME. * ldmain.c (sort_section): New. Defined. (main): Initialize it to none. * lexsup.c (option_values): Add OPTION_SORT_SECTION. (ld_options): Add an entry for OPTION_SORT_SECTION. (parse_args): Handle OPTION_SORT_SECTION. * mri.c (mri_draw_tree): Updated `sorted'. ld/testsuite/ 2004-10-04 H.J. Lu <hongjiu.lu@intel.com> * ld-scripts/sort.exp: New file for section sorting tests. * ld-scripts/sort_b_a.d: Likewise * ld-scripts/sort_b_a.s: Likewise * ld-scripts/sort_b_a.t: Likewise * ld-scripts/sort_b_a_a-1.d: Likewise * ld-scripts/sort_b_a_a-2.d: Likewise * ld-scripts/sort_b_a_a-3.d: Likewise * ld-scripts/sort_b_a_a.t: Likewise * ld-scripts/sort_b_a_n-1.d: Likewise * ld-scripts/sort_b_a_n-2.d: Likewise * ld-scripts/sort_b_a_n-3.d: Likewise * ld-scripts/sort_b_a_n.t: Likewise * ld-scripts/sort_b_n.d: Likewise * ld-scripts/sort_b_n.s: Likewise * ld-scripts/sort_b_n.t: Likewise * ld-scripts/sort_b_n_a-1.d: Likewise * ld-scripts/sort_b_n_a-2.d: Likewise * ld-scripts/sort_b_n_a-3.d: Likewise * ld-scripts/sort_b_n_a.t: Likewise * ld-scripts/sort_b_n_n-1.d: Likewise * ld-scripts/sort_b_n_n-2.d: Likewise * ld-scripts/sort_b_n_n-3.d: Likewise * ld-scripts/sort_b_n_n.t: Likewise * ld-scripts/sort_n_a-a.s: Likewise * ld-scripts/sort_n_a-b.s: Likewise * ld-scripts/sort_no-1.d: Likewise * ld-scripts/sort_no-2.d: Likewise * ld-scripts/sort_no.t: Likewise
2004-10-04 18:45:51 +02:00
{ {"sort-section", required_argument, NULL, OPTION_SORT_SECTION},
'\0', N_("name|alignment"),
N_("Sort sections by name or maximum alignment"), TWO_DASHES },
* elf-bfd.h (enum elf_reloc_type_class): New. (struct elf_backend_data): Add elf_backend_reloc_type_class. (_bfd_elf_reloc_type_class): New. * elfxx-target.h (elf_backend_reloc_type_class): Define. (elfNN_bed): Add elf_backend_reloc_type_class. * elf.c (_bfd_elf_reloc_type_class): New. * elf32-i386.c (elf_i386_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (elf_i386_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (elf_i386_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elf32-sparc.c (elf32_sparc_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (elf32_sparc_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (elf32_sparc_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elf64-sparc.c (sparc64_elf_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (sparc64_elf_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (sparc64_elf_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elfxx-ia64.c (struct elfNN_ia64_link_hash_table): Add reltext field. (elfNN_ia64_hash_table_create): Clear ia64_info. (get_reloc_section): Set DF_TEXTREL if the reloc is against read-only section. (elfNN_ia64_size_dynamic_sections): Use ia64_info->reltext flag instead of looking up section names for DT_TEXTREL. (elfNN_ia64_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elflink.h (size_dynamic_sections): Add spare DT_NULL tags. (struct elf_link_sort_rela): New. (elf_link_sort_cmp1, elf_link_sort_cmp2, elf_link_sort_relocs): New. (elf_bfd_final_link): Call elf_link_sort_relocs. Convert one spare DT_NULL into DT_RELCOUNT resp. DT_RELACOUNT if necessary. * bfdlink.h (struct bfd_link_info): Add combreloc and spare_dynamic_tags fields. * emultempl/elf32.em (place_orphan): Place orphan .rel* sections into .rel.dyn resp. .rela.dyn if combreloc. (get_script): If .x linker script is equal to .xn, only put it once into the binary. Add .xc and .xsc scripts. (parse_args): Handle -z combreloc and -z nocombreloc. * scripttempl/elf.sc (.rela.sbss): Fix a typo. For .xc and .xsc scripts put all .rel* or .rela* input sections but .rel*.plt and PLT-like sections into .rel.dyn resp. .rela.dyn. * genscripts.sh (GENERATE_COMBRELOC_SCRIPT): Set if SCRIPT_NAME is elf. Strip trailing whitespace from script. Generate .xc and .xsc scripts if requested. * ldmain.c (main): Initialize link_info.combreloc and link_info.spare_dynamic_tags. * lexsup.c (OPTION_SPARE_DYNAMIC_TAGS): Define. (ld_options): Add --spare-dynamic-tags option. (parse_args): Likewise. * ld.texinfo: Document -z combreloc and -z nocombreloc. * ldint.texinfo: Document .xc and .xsc linker scripts. * NEWS: Add notes about -z combreloc and SHF_MERGE.
2001-08-23 17:14:18 +02:00
{ {"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 },
1999-05-03 09:29:11 +02:00
{ {"stats", no_argument, NULL, OPTION_STATS},
'\0', NULL, N_("Print memory usage statistics"), TWO_DASHES },
2000-10-17 22:10:20 +02:00
{ {"target-help", no_argument, NULL, OPTION_TARGET_HELP},
'\0', NULL, N_("Display target specific options"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"task-link", required_argument, NULL, OPTION_TASK_LINK},
'\0', N_("SYMBOL"), N_("Do task level linking"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"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 },
1999-05-03 09:29:11 +02:00
{ {"Tbss", required_argument, NULL, OPTION_TBSS},
'\0', N_("ADDRESS"), N_("Set address of .bss section"), ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"Tdata", required_argument, NULL, OPTION_TDATA},
'\0', N_("ADDRESS"), N_("Set address of .data section"), ONE_DASH },
1999-05-03 09:29:11 +02:00
{ {"Ttext", required_argument, NULL, OPTION_TTEXT},
'\0', N_("ADDRESS"), N_("Set address of .text section"), ONE_DASH },
{ {"Ttext-segment", required_argument, NULL, OPTION_TTEXT_SEGMENT},
'\0', N_("ADDRESS"), N_("Set address of text segment"), ONE_DASH },
{ {"unresolved-symbols=<method>", required_argument, NULL,
OPTION_UNRESOLVED_SYMBOLS},
'\0', NULL, N_("How to handle unresolved symbols. <method> is:\n"
" ignore-all, report-all, ignore-in-object-files,\n"
" ignore-in-shared-libs"),
TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"verbose", no_argument, NULL, OPTION_VERBOSE},
'\0', NULL, N_("Output lots of information during link"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"dll-verbose", no_argument, NULL, OPTION_VERBOSE}, /* Linux. */
'\0', NULL, NULL, NO_HELP },
1999-05-03 09:29:11 +02:00
{ {"version-script", required_argument, NULL, OPTION_VERSION_SCRIPT },
'\0', N_("FILE"), N_("Read version information script"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"version-exports-section", required_argument, NULL,
OPTION_VERSION_EXPORTS_SECTION },
'\0', N_("SYMBOL"), N_("Take export symbols list from .exports, using\n"
" SYMBOL as the version."),
TWO_DASHES },
bfd/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an argument, Elf_Internal_Sym *. * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data symbol dynamic if info->dynamic_data is TRUE. (bfd_elf_record_link_assignment): Updated call to bfd_elf_record_link_assignment. (_bfd_elf_merge_symbol): Likewise. Always call bfd_elf_link_mark_dynamic_symbol. include/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list. Add dynamic and dynamic_data. ld/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ldlang.c (lang_append_dynamic_list_cpp_new): New. (lang_process): Change link_info.dynamic to link_info.dynamic_list. (lang_append_dynamic_list): Likewise. * ldmain.c (main): Likewise. Initialize link_info.dynamic and link_info.dynamic_data to FALSE. * ldlang.h (lang_append_dynamic_list_cpp_new): New. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and OPTION_DYNAMIC_LIST_CPP_NEW. (ld_options): Add entries for -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. Make -Bsymbolic-functions an alias of --dynamic-list-data. (parse_args): Change link_info.dynamic to link_info.dynamic_list. Set link_info.dynamic to TRUE for --dynamic-list and --dynamic-list-cpp-typeinfo. Handle --dynamic-list-data and --dynamic-list-cpp-new. ld/testsuite/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * ld-elf/del.cc: New. * ld-elf/dl5.cc: Likewise. * ld-elf/dl5.out: Likewise. * ld-elf/new.cc: Likewise. * ld-elf/shared.exp: Add tests for --dynamic-list-data and --dynamic-list-cpp-new.
2007-01-16 15:56:32 +01:00
{ {"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 },
bfd/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (elf_link_hash_entry): Add a dynamic field. (bfd_elf_link_mark_dynamic_symbol): New. (SYMBOLIC_BIND): New. * elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic with SYMBOLIC_BIND (info, h). (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise. * elflink.c (bfd_elf_link_mark_dynamic_symbol): New. (bfd_elf_record_link_assignment): Call bfd_elf_link_mark_dynamic_symbol on new entry. (_bfd_elf_merge_symbol): Likewise. (_bfd_elf_export_symbol): Return if the symbol isn't exported. (_bfd_elf_fix_symbol_flags): Replace info->symbolic with SYMBOLIC_BIND (info, h). (_bfd_elf_dynamic_symbol_p): Likewise. (_bfd_elf_symbol_refs_local_p): Likewise. (bfd_elf_size_dynamic_sections): Updated. include/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_elf_dynamic_list): New. (bfd_link_info): Add a dynamic field. ld/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (CXX): Set to g++. (CXX_FOR_TARGET): Likewise. * Makefile.in: Regenerated. * NEWS: Mention --dynamic-list. * ld.texinfo: Document --dynamic-list. * ldgram.y: Support dynamic list. * ldlang.c (lang_process): Call lang_finalize_version_expr_head on link_info.dynamic if needed. (lang_append_dynamic_list): New. (lang_append_dynamic_list_cpp_typeinfo): New. * ldlang.h (lang_append_dynamic_list): Likewise. * ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise. * ldlex.h (input_enum): Add input_dynamic_list. * ldlex.l: Handle it. * ldmain.c (main): Initialize link_info.dynamic. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (ld_options): Add entries for OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (parse_args): Handle OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. ld/testsuite/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * ld-elf/dl1.c: New file. * ld-elf/dl1.list: Likewise. * ld-elf/dl1.out: Likewise. * ld-elf/dl1main.c: Likewise. * ld-elf/dl2.c: Likewise. * ld-elf/dl2.list: Likewise. * ld-elf/dl2a.out: Likewise. * ld-elf/dl2b.out: Likewise. * ld-elf/dl2main.c: Likewise. * ld-elf/dl2xxx.c: Likewise. * ld-elf/dl2xxx.list: Likewise. * ld-elf/dl3.cc: Likewise. * ld-elf/dl3.list: Likewise. * ld-elf/dl3a.out: Likewise. * ld-elf/dl3b.out: Likewise. * ld-elf/dl3header.h: Likewise. * ld-elf/dl3main.cc: Likewise. * ld-elf/shared.exp: Updated. * lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional argument for source language. Use CC/CXX for link, depending on source language. (run_cc_link_tests): Likewise.
2006-09-07 19:16:34 +02:00
{ {"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 },
1999-05-03 09:29:11 +02:00
{ {"warn-common", no_argument, NULL, OPTION_WARN_COMMON},
'\0', NULL, N_("Warn about duplicate common symbols"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"warn-constructors", no_argument, NULL, OPTION_WARN_CONSTRUCTORS},
'\0', NULL, N_("Warn if global constructors/destructors are seen"),
TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"warn-multiple-gp", no_argument, NULL, OPTION_WARN_MULTIPLE_GP},
'\0', NULL, N_("Warn if the multiple GP values are used"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"warn-once", no_argument, NULL, OPTION_WARN_ONCE},
'\0', NULL, N_("Warn only once per undefined symbol"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"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-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},
2003-08-20 10:37:19 +02:00
'\0', NULL, N_("Report unresolved symbols as warnings"), TWO_DASHES },
{ {"error-unresolved-symbols", no_argument, NULL,
OPTION_ERROR_UNRESOLVED_SYMBOLS},
2003-08-20 10:37:19 +02:00
'\0', NULL, N_("Report unresolved symbols as errors"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"whole-archive", no_argument, NULL, OPTION_WHOLE_ARCHIVE},
'\0', NULL, N_("Include all objects from following archives"),
TWO_DASHES },
1999-05-03 09:29:11 +02:00
{ {"wrap", required_argument, NULL, OPTION_WRAP},
'\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), TWO_DASHES },
1999-05-03 09:29:11 +02:00
};
#define OPTION_COUNT ARRAY_SIZE (ld_options)
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void
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parse_args (unsigned argc, char **argv)
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{
unsigned i;
int is, il, irl;
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int ingroup = 0;
char *default_dirlist = NULL;
* ldemul.c (ldemul_add_options, ldemul_handle_option): New functions. (ldemul_parse_args): Return bfd_boolean. Formatting. * ldemul.h (ldemul_add_options, ldemul_handle_option): Declare. (ldemul_parse_args): Adjust. (struct ld_emulation_xfer_struct): Add add_options and handle_option. Return bfd_boolean from parse_args. * lexsup.c (parse_args): Malloc shortopts, longopts and really_longopts. Call ldemul_add_options and ldemul_handle_option. * emultempl/aix.em (gld${EMULATION_NAME}_add_options): Split out from gld${EMULATION_NAME}_parse_args. (gld${EMULATION_NAME}_handle_option): Likewise. (ld_${EMULATION_NAME}_emulation): Adjust initializer. * emultempl/armcoff.em: As for aix.em, but remove parse_args. * emultempl/beos.em: Likewise. * emultempl/pe.em: Likewise. * emultempl/ticoff.em: Likewise. * emultempl/elf32.em: Likewise. Don't duplicate long options either. (gld${EMULATION_NAME}_add_sysroot): Prototype. * emultempl/armelf.em (PARSE_AND_LIST_LONGOPTS): Don't duplicate options. * emultempl/hppaelf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/ppc32elf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/ppc64elf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/armelf_oabi.em (ld_${EMULATION_NAME}_emulation): Adjust initializer. * emultempl/generic.em: Likewise. * emultempl/gld960.em: Likewise. * emultempl/gld960c.em: Likewise. * emultempl/linux.em: Likewise. * emultempl/lnk960.em: Likewise. * emultempl/m68kcoff.em: Likewise. * emultempl/mipsecoff.em: Likewise. * emultempl/sunos.em: Likewise. * emultempl/vanilla.em: Likewise. * emultempl/netbsd.em (gldnetbsd_before_parse): Prototype.
2003-02-28 02:32:31 +01:00
char *shortopts;
struct option *longopts;
struct option *really_longopts;
1999-05-03 09:29:11 +02:00
int last_optind;
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enum report_method how_to_report_unresolved_symbols = RM_GENERATE_ERROR;
1999-05-03 09:29:11 +02:00
2003-06-28 07:28:54 +02:00
shortopts = xmalloc (OPTION_COUNT * 3 + 2);
longopts = xmalloc (sizeof (*longopts) * (OPTION_COUNT + 1));
really_longopts = xmalloc (sizeof (*really_longopts) * (OPTION_COUNT + 1));
* ldemul.c (ldemul_add_options, ldemul_handle_option): New functions. (ldemul_parse_args): Return bfd_boolean. Formatting. * ldemul.h (ldemul_add_options, ldemul_handle_option): Declare. (ldemul_parse_args): Adjust. (struct ld_emulation_xfer_struct): Add add_options and handle_option. Return bfd_boolean from parse_args. * lexsup.c (parse_args): Malloc shortopts, longopts and really_longopts. Call ldemul_add_options and ldemul_handle_option. * emultempl/aix.em (gld${EMULATION_NAME}_add_options): Split out from gld${EMULATION_NAME}_parse_args. (gld${EMULATION_NAME}_handle_option): Likewise. (ld_${EMULATION_NAME}_emulation): Adjust initializer. * emultempl/armcoff.em: As for aix.em, but remove parse_args. * emultempl/beos.em: Likewise. * emultempl/pe.em: Likewise. * emultempl/ticoff.em: Likewise. * emultempl/elf32.em: Likewise. Don't duplicate long options either. (gld${EMULATION_NAME}_add_sysroot): Prototype. * emultempl/armelf.em (PARSE_AND_LIST_LONGOPTS): Don't duplicate options. * emultempl/hppaelf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/ppc32elf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/ppc64elf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/armelf_oabi.em (ld_${EMULATION_NAME}_emulation): Adjust initializer. * emultempl/generic.em: Likewise. * emultempl/gld960.em: Likewise. * emultempl/gld960c.em: Likewise. * emultempl/linux.em: Likewise. * emultempl/lnk960.em: Likewise. * emultempl/m68kcoff.em: Likewise. * emultempl/mipsecoff.em: Likewise. * emultempl/sunos.em: Likewise. * emultempl/vanilla.em: Likewise. * emultempl/netbsd.em (gldnetbsd_before_parse): Prototype.
2003-02-28 02:32:31 +01:00
1999-05-03 09:29:11 +02:00
/* Starting the short option string with '-' is for programs that
expect options and other ARGV-elements in any order and that care about
the ordering of the two. We describe each non-option ARGV-element
as if it were the argument of an option with character code 1. */
shortopts[0] = '-';
is = 1;
il = 0;
irl = 0;
1999-05-03 09:29:11 +02:00
for (i = 0; i < OPTION_COUNT; i++)
{
if (ld_options[i].shortopt != '\0')
{
shortopts[is] = ld_options[i].shortopt;
++is;
if (ld_options[i].opt.has_arg == required_argument
|| ld_options[i].opt.has_arg == optional_argument)
{
shortopts[is] = ':';
++is;
if (ld_options[i].opt.has_arg == optional_argument)
{
shortopts[is] = ':';
++is;
}
}
}
if (ld_options[i].opt.name != NULL)
{
if (ld_options[i].control == EXACTLY_TWO_DASHES)
{
really_longopts[irl] = ld_options[i].opt;
++irl;
}
else
{
longopts[il] = ld_options[i].opt;
++il;
}
1999-05-03 09:29:11 +02:00
}
}
shortopts[is] = '\0';
longopts[il].name = NULL;
really_longopts[irl].name = NULL;
1999-05-03 09:29:11 +02:00
* ldemul.c (ldemul_add_options, ldemul_handle_option): New functions. (ldemul_parse_args): Return bfd_boolean. Formatting. * ldemul.h (ldemul_add_options, ldemul_handle_option): Declare. (ldemul_parse_args): Adjust. (struct ld_emulation_xfer_struct): Add add_options and handle_option. Return bfd_boolean from parse_args. * lexsup.c (parse_args): Malloc shortopts, longopts and really_longopts. Call ldemul_add_options and ldemul_handle_option. * emultempl/aix.em (gld${EMULATION_NAME}_add_options): Split out from gld${EMULATION_NAME}_parse_args. (gld${EMULATION_NAME}_handle_option): Likewise. (ld_${EMULATION_NAME}_emulation): Adjust initializer. * emultempl/armcoff.em: As for aix.em, but remove parse_args. * emultempl/beos.em: Likewise. * emultempl/pe.em: Likewise. * emultempl/ticoff.em: Likewise. * emultempl/elf32.em: Likewise. Don't duplicate long options either. (gld${EMULATION_NAME}_add_sysroot): Prototype. * emultempl/armelf.em (PARSE_AND_LIST_LONGOPTS): Don't duplicate options. * emultempl/hppaelf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/ppc32elf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/ppc64elf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/armelf_oabi.em (ld_${EMULATION_NAME}_emulation): Adjust initializer. * emultempl/generic.em: Likewise. * emultempl/gld960.em: Likewise. * emultempl/gld960c.em: Likewise. * emultempl/linux.em: Likewise. * emultempl/lnk960.em: Likewise. * emultempl/m68kcoff.em: Likewise. * emultempl/mipsecoff.em: Likewise. * emultempl/sunos.em: Likewise. * emultempl/vanilla.em: Likewise. * emultempl/netbsd.em (gldnetbsd_before_parse): Prototype.
2003-02-28 02:32:31 +01:00
ldemul_add_options (is, &shortopts, il, &longopts, irl, &really_longopts);
1999-05-03 09:29:11 +02:00
/* 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])))
1999-05-03 09:29:11 +02:00
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;
2003-06-28 07:28:54 +02:00
n = xmalloc (strlen (argv[i]) + 20);
1999-05-03 09:29:11 +02:00
sprintf (n, "--library=%s", argv[i] + 2);
argv[i] = n;
}
}
last_optind = -1;
while (1)
{
int longind;
1999-05-03 09:29:11 +02:00
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;
1999-05-03 09:29:11 +02:00
/* getopt_long_only is like getopt_long, but '-' as well as '--'
can indicate a long option. */
opterr = 0;
last_optind = optind;
1999-05-03 09:29:11 +02:00
optc = getopt_long_only (argc, argv, shortopts, longopts, &longind);
if (optc == '?')
{
optind = last_optind;
optc = getopt_long (argc, argv, "-", really_longopts, &longind);
}
2001-01-13 20:45:52 +01:00
* ldemul.c (ldemul_add_options, ldemul_handle_option): New functions. (ldemul_parse_args): Return bfd_boolean. Formatting. * ldemul.h (ldemul_add_options, ldemul_handle_option): Declare. (ldemul_parse_args): Adjust. (struct ld_emulation_xfer_struct): Add add_options and handle_option. Return bfd_boolean from parse_args. * lexsup.c (parse_args): Malloc shortopts, longopts and really_longopts. Call ldemul_add_options and ldemul_handle_option. * emultempl/aix.em (gld${EMULATION_NAME}_add_options): Split out from gld${EMULATION_NAME}_parse_args. (gld${EMULATION_NAME}_handle_option): Likewise. (ld_${EMULATION_NAME}_emulation): Adjust initializer. * emultempl/armcoff.em: As for aix.em, but remove parse_args. * emultempl/beos.em: Likewise. * emultempl/pe.em: Likewise. * emultempl/ticoff.em: Likewise. * emultempl/elf32.em: Likewise. Don't duplicate long options either. (gld${EMULATION_NAME}_add_sysroot): Prototype. * emultempl/armelf.em (PARSE_AND_LIST_LONGOPTS): Don't duplicate options. * emultempl/hppaelf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/ppc32elf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/ppc64elf.em (PARSE_AND_LIST_LONGOPTS): Likewise. * emultempl/armelf_oabi.em (ld_${EMULATION_NAME}_emulation): Adjust initializer. * emultempl/generic.em: Likewise. * emultempl/gld960.em: Likewise. * emultempl/gld960c.em: Likewise. * emultempl/linux.em: Likewise. * emultempl/lnk960.em: Likewise. * emultempl/m68kcoff.em: Likewise. * emultempl/mipsecoff.em: Likewise. * emultempl/sunos.em: Likewise. * emultempl/vanilla.em: Likewise. * emultempl/netbsd.em (gldnetbsd_before_parse): Prototype.
2003-02-28 02:32:31 +01:00
if (ldemul_handle_option (optc))
continue;
1999-05-03 09:29:11 +02:00
if (optc == -1)
break;
1999-05-03 09:29:11 +02:00
switch (optc)
{
case '?':
einfo (_("%P: unrecognized option '%s'\n"), argv[last_optind]);
/* Fall through. */
1999-05-03 09:29:11 +02:00
default:
2001-10-31 16:41:19 +01:00
einfo (_("%P%F: use the --help option for usage information\n"));
1999-05-03 09:29:11 +02:00
case 1: /* File name. */
2003-06-28 07:28:54 +02:00
lang_add_input_file (optarg, lang_input_file_is_file_enum, NULL);
1999-05-03 09:29:11 +02:00
break;
case OPTION_IGNORE:
break;
case 'a':
/* For HP/UX compatibility. Actually -a shared should mean
2003-06-28 07:28:54 +02:00
``use only shared libraries'' but, then, we don't
currently support shared libraries on HP/UX anyhow. */
1999-05-03 09:29:11 +02:00
if (strcmp (optarg, "archive") == 0)
config.dynamic_link = FALSE;
1999-05-03 09:29:11 +02:00
else if (strcmp (optarg, "shared") == 0
|| strcmp (optarg, "default") == 0)
config.dynamic_link = TRUE;
1999-05-03 09:29:11 +02:00
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;
1999-05-03 09:29:11 +02:00
break;
case OPTION_NON_SHARED:
config.dynamic_link = FALSE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_CREF:
command_line.cref = TRUE;
link_info.notice_all = TRUE;
1999-05-03 09:29:11 +02:00
break;
case 'd':
command_line.force_common_definition = TRUE;
1999-05-03 09:29:11 +02:00
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);
}
1999-05-03 09:29:11 +02:00
break;
2001-05-22 16:00:18 +02:00
case 'I': /* Used on Solaris. */
1999-05-03 09:29:11 +02:00
case OPTION_DYNAMIC_LINKER:
command_line.interpreter = optarg;
break;
case OPTION_SYSROOT:
/* Already handled in ldmain.c. */
break;
1999-05-03 09:29:11 +02:00
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;
1999-05-03 09:29:11 +02:00
break;
case OPTION_EXPORT_DYNAMIC:
case 'E': /* HP/UX compatibility. */
link_info.export_dynamic = TRUE;
1999-05-03 09:29:11 +02:00
break;
case 'e':
lang_add_entry (optarg, TRUE);
ldlang_add_undef (optarg);
1999-05-03 09:29:11 +02:00
break;
case 'f':
if (command_line.auxiliary_filters == NULL)
{
2003-06-28 07:28:54 +02:00
command_line.auxiliary_filters = xmalloc (2 * sizeof (char *));
1999-05-03 09:29:11 +02:00
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;
2003-06-28 07:28:54 +02:00
command_line.auxiliary_filters
= xrealloc (command_line.auxiliary_filters,
(c + 2) * sizeof (char *));
1999-05-03 09:29:11 +02:00
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;
1999-05-03 09:29:11 +02:00
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:
bfd/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * elflink.c (elf_mark_used_section): New. (bfd_elf_gc_sections): Call elf_gc_mark_section for non-relocatable link if we don't do GC. include/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_link_info): Add gc_sections. ld/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): Remove unused empty output sections for non-relocatable link. * ld.h (args_type): Remove gc_sections. * ldlang.c (lang_mark_used_section): New. (lang_gc_sections): Use link_info.gc_sections instead of command_line.gc_sections. * ldmain.c (main): Likewise. * lexsup.c (parse_args): Likewise. * ldlang.c (lang_process): Call lang_mark_used_section. * ldmain.c (main): Initialize link_info.gc_sections to FALSE. ld/testsuite/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * ld-alpha/tlsbin.rd: Updated for empty section removal. * ld-alpha/tlsbinr.rd: Likewise. * ld-alpha/tlspic.rd: Likewise. * ld-arm/mixed-lib.sym: Likewise. * ld-i386/tlsbin.rd: Likewise. * ld-i386/tlsnopic.rd: Likewise. * ld-i386/tlspic.rd: Likewise. * ld-ia64/tlsbin.rd: Likewise. * ld-ia64/tlspic.rd: Likewise. * ld-powerpc/apuinfo.rd: Likewise. * ld-powerpc/powerpc.exp: Likewise. * ld-powerpc/tlsexe32.r: Likewise. * ld-s390/tlsbin.rd: Likewise. * ld-s390/tlsbin_64.rd: Likewise. * ld-s390/tlspic.rd: Likewise. * ld-s390/tlspic_64.rd: Likewise. * ld-sh/tlsbin-2.d: Likewise. * ld-sh/tlspic-2.d: Likewise. * ld-sparc/tlssunbin32.rd: Likewise. * ld-sparc/tlssunnopic32.rd: Likewise. * ld-sparc/tlssunpic32.rd: Likewise. * ld-x86-64/tlsbin.rd: Likewise. * ld-x86-64/tlspic.rd: Likewise.
2005-03-16 22:52:48 +01:00
link_info.gc_sections = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_PRINT_GC_SECTIONS:
link_info.print_gc_sections = TRUE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_HELP:
help ();
xexit (0);
break;
case 'L':
ldfile_add_library_path (optarg, TRUE);
1999-05-03 09:29:11 +02:00
break;
case 'l':
2003-06-28 07:28:54 +02:00
lang_add_input_file (optarg, lang_input_file_is_l_enum, NULL);
1999-05-03 09:29:11 +02:00
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;
1999-05-03 09:29:11 +02:00
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;
1999-05-03 09:29:11 +02:00
case 'n':
config.magic_demand_paged = FALSE;
config.dynamic_link = FALSE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_NO_DEFINE_COMMON:
command_line.inhibit_common_definition = TRUE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_NO_DEMANGLE:
demangling = FALSE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_NO_GC_SECTIONS:
bfd/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * elflink.c (elf_mark_used_section): New. (bfd_elf_gc_sections): Call elf_gc_mark_section for non-relocatable link if we don't do GC. include/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_link_info): Add gc_sections. ld/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): Remove unused empty output sections for non-relocatable link. * ld.h (args_type): Remove gc_sections. * ldlang.c (lang_mark_used_section): New. (lang_gc_sections): Use link_info.gc_sections instead of command_line.gc_sections. * ldmain.c (main): Likewise. * lexsup.c (parse_args): Likewise. * ldlang.c (lang_process): Call lang_mark_used_section. * ldmain.c (main): Initialize link_info.gc_sections to FALSE. ld/testsuite/ 2005-03-16 H.J. Lu <hongjiu.lu@intel.com> * ld-alpha/tlsbin.rd: Updated for empty section removal. * ld-alpha/tlsbinr.rd: Likewise. * ld-alpha/tlspic.rd: Likewise. * ld-arm/mixed-lib.sym: Likewise. * ld-i386/tlsbin.rd: Likewise. * ld-i386/tlsnopic.rd: Likewise. * ld-i386/tlspic.rd: Likewise. * ld-ia64/tlsbin.rd: Likewise. * ld-ia64/tlspic.rd: Likewise. * ld-powerpc/apuinfo.rd: Likewise. * ld-powerpc/powerpc.exp: Likewise. * ld-powerpc/tlsexe32.r: Likewise. * ld-s390/tlsbin.rd: Likewise. * ld-s390/tlsbin_64.rd: Likewise. * ld-s390/tlspic.rd: Likewise. * ld-s390/tlspic_64.rd: Likewise. * ld-sh/tlsbin-2.d: Likewise. * ld-sh/tlspic-2.d: Likewise. * ld-sparc/tlssunbin32.rd: Likewise. * ld-sparc/tlssunnopic32.rd: Likewise. * ld-sparc/tlssunpic32.rd: Likewise. * ld-x86-64/tlsbin.rd: Likewise. * ld-x86-64/tlspic.rd: Likewise.
2005-03-16 22:52:48 +01:00
link_info.gc_sections = FALSE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_NO_PRINT_GC_SECTIONS:
link_info.print_gc_sections = FALSE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_NO_KEEP_MEMORY:
link_info.keep_memory = FALSE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_NO_UNDEFINED:
link_info.unresolved_syms_in_objects
= how_to_report_unresolved_symbols;
1999-05-03 09:29:11 +02:00
break;
case OPTION_ALLOW_SHLIB_UNDEFINED:
2003-08-20 10:37:19 +02:00
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;
break;
2003-08-20 10:37:19 +02:00
case OPTION_UNRESOLVED_SYMBOLS:
if (strcmp (optarg, "ignore-all") == 0)
{
link_info.unresolved_syms_in_objects = RM_IGNORE;
link_info.unresolved_syms_in_shared_libs = RM_IGNORE;
}
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;
2003-08-20 10:37:19 +02:00
}
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;
2003-08-20 10:37:19 +02:00
}
else if (strcmp (optarg, "ignore-in-shared-libs") == 0)
{
link_info.unresolved_syms_in_objects
= how_to_report_unresolved_symbols;
2003-08-20 10:37:19 +02:00
link_info.unresolved_syms_in_shared_libs = RM_IGNORE;
}
else
einfo (_("%P%F: bad --unresolved-symbols option: %s\n"), optarg);
break;
case OPTION_WARN_UNRESOLVED_SYMBOLS:
how_to_report_unresolved_symbols = RM_GENERATE_WARNING;
if (link_info.unresolved_syms_in_objects == RM_GENERATE_ERROR)
link_info.unresolved_syms_in_objects = RM_GENERATE_WARNING;
if (link_info.unresolved_syms_in_shared_libs == RM_GENERATE_ERROR)
link_info.unresolved_syms_in_shared_libs = RM_GENERATE_WARNING;
break;
2003-08-20 10:37:19 +02:00
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;
case OPTION_ALLOW_MULTIPLE_DEFINITION:
link_info.allow_multiple_definition = TRUE;
break;
2002-08-08 05:50:18 +02:00
case OPTION_NO_UNDEFINED_VERSION:
link_info.allow_undefined_version = FALSE;
2002-08-08 05:50:18 +02:00
break;
case OPTION_DEFAULT_SYMVER:
link_info.create_default_symver = TRUE;
break;
case OPTION_DEFAULT_IMPORTED_SYMVER:
link_info.default_imported_symver = TRUE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_NO_WARN_MISMATCH:
command_line.warn_mismatch = FALSE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_NO_WARN_SEARCH_MISMATCH:
command_line.warn_search_mismatch = FALSE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_NOINHIBIT_EXEC:
force_make_executable = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_NOSTDLIB:
config.only_cmd_line_lib_dirs = TRUE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_NO_WHOLE_ARCHIVE:
whole_archive = FALSE;
1999-05-03 09:29:11 +02:00
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;
1999-05-03 09:29:11 +02:00
break;
case 'o':
lang_add_output (optarg, 0);
1999-05-03 09:29:11 +02:00
break;
case OPTION_OFORMAT:
2003-06-28 07:28:54 +02:00
lang_add_output_format (optarg, NULL, NULL, 0);
1999-05-03 09:29:11 +02:00
break;
case 'q':
link_info.emitrelocations = TRUE;
break;
case 'i':
1999-05-03 09:29:11 +02:00
case 'r':
2001-10-31 16:41:19 +01:00
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"));
2003-06-25 08:40:27 +02:00
link_info.relocatable = TRUE;
config.build_constructors = FALSE;
config.magic_demand_paged = FALSE;
config.text_read_only = FALSE;
config.dynamic_link = FALSE;
1999-05-03 09:29:11 +02:00
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,
2003-06-28 07:28:54 +02:00
NULL);
1999-05-03 09:29:11 +02:00
break;
}
}
/* Fall through. */
case OPTION_RPATH:
if (command_line.rpath == NULL)
command_line.rpath = xstrdup (optarg);
1999-05-03 09:29:11 +02:00
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
{
if (strncmp (optarg, cp, optarg_len) == 0
&& (cp[optarg_len] == 0
|| cp[optarg_len] == config.rpath_separator))
1999-05-03 09:29:11 +02:00
/* We found it. */
break;
/* Not yet found. */
cp = strchr (cp, config.rpath_separator);
1999-05-03 09:29:11 +02:00
if (cp != NULL)
++cp;
}
while (cp != NULL);
if (cp == NULL)
{
buf = xmalloc (rpath_len + optarg_len + 2);
sprintf (buf, "%s%c%s", command_line.rpath,
config.rpath_separator, optarg);
1999-05-03 09:29:11 +02:00
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);
1999-05-03 09:29:11 +02:00
else
{
char *buf;
buf = xmalloc (strlen (command_line.rpath_link)
+ strlen (optarg)
+ 2);
sprintf (buf, "%s%c%s", command_line.rpath_link,
config.rpath_separator, optarg);
1999-05-03 09:29:11 +02:00
free (command_line.rpath_link);
command_line.rpath_link = buf;
}
break;
case OPTION_RELAX:
command_line.relax = TRUE;
1999-05-03 09:29:11 +02:00
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_STRIP_DISCARDED:
link_info.strip_discarded = TRUE;
break;
case OPTION_NO_STRIP_DISCARDED:
link_info.strip_discarded = FALSE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_SHARED:
if (config.has_shared)
2003-08-20 10:37:19 +02:00
{
link_info.shared = TRUE;
/* When creating a shared library, 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;
}
1999-05-03 09:29:11 +02:00
else
einfo (_("%P%F: -shared not supported\n"));
break;
bfd/ * elflink.h (elf_link_add_object_symbols): Use !info->executable instead of info->shared where appropriate. (bfd_elfNN_size_dynamic_sections, elf_link_output_extsym): Likewise. * elflink.c (_bfd_elf_create_got_section): Likewise. (_bfd_elf_link_create_dynamic_sections): Likewise. (_bfd_elf_link_assign_sym_version): Likewise. * elf32-i386.c (elf_i386_size_dynamic_sections): Create .interp section and DT_DEBUG dynamic tag even for position independent executables. * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise. * elf32-s390.c (elf_s390_size_dynamic_sections: Likewise. * elf64-ppc.c (ppc64_elf_size_dynamic_sections: Likewise. * elf64-s390.c (elf_s390_size_dynamic_sections: Likewise. * elf64-x86-64.c (elf64_x86_64_size_dynamic_sections: Likewise. * elfxx-ia64.c (elfNN_ia64_size_dynamic_sections: Likewise. * elf32-sparc.c (elf32_sparc_size_dynamic_sections: Likewise. * elf64-alpha.c (elf64_alpha_size_dynamic_sections: Likewise. * elf64-sparc.c (sparc64_elf_size_dynamic_sections: Likewise. include/ * bfdlink.h (struct bfd_link_info): Add pie and executable bits. ld/ * lexsup.c (OPTION_PIE): Define. (ld_options): Add -pie and --pic-executable options. (parse_args): Handle OPTION_PIE. * ldmain.c (main): Initialize link_info.pie and link_info.executable. * genscripts.sh: Generate PIE scripts. * ld.texinfo: Document -pie and --pic-executable options. * emultempl/elf32.em (gld${EMULATION_NAME}_after_open): (gld${EMULATION_NAME}_place_orphan): Likewise. (gld${EMULATION_NAME}_get_script): Include PIE scripts. * scripttempl/elf.sc: In PIE scripts set . the same way as in shared scripts. * emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Set to yes. * emulparams/elf64_ia64.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf32ppc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64ppc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_x86_64.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_s390.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf32_sparc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64_sparc.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64alpha.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf64_s390.sh (GENERATE_PIE_SCRIPT): Likewise. * emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Likewise.
2003-05-30 17:50:12 +02:00
case OPTION_PIE:
if (config.has_shared)
{
link_info.shared = TRUE;
link_info.pie = TRUE;
}
else
einfo (_("%P%F: -pie not supported\n"));
break;
1999-05-03 09:29:11 +02:00
case 'h': /* Used on Solaris. */
case OPTION_SONAME:
command_line.soname = optarg;
break;
case OPTION_SORT_COMMON:
if (optarg == NULL
|| strcmp (optarg, N_("descending")) == 0)
config.sort_common = sort_descending;
else if (strcmp (optarg, N_("ascending")) == 0)
config.sort_common = sort_ascending;
else
einfo (_("%P%F: invalid common section sorting option: %s\n"),
optarg);
1999-05-03 09:29:11 +02:00
break;
ld/ 2004-10-04 H.J. Lu <hongjiu.lu@intel.com> * NEWS: Mention SORT_BY_NAME, SORT_BY_ALIGNMENT and --sort-section name|alignment. * ld.texinfo: Document SORT_BY_NAME, SORT_BY_ALIGNMENT and --sort-section name|alignment. * ld.h (sort_type): New enum. (wildcard_spec): Change the type of `sorted' to sort_type. * ldgram.y (SORT): Removed. (SORT_BY_NAME): Added. (SORT_BY_ALIGNMENT): Added. (wildcard_spec): Updated `sorted'. Handle SORT_BY_NAME and SORT_BY_ALIGNMENT. (input_section_spec_no_keep): Updated `sorted'. (statement): Replace SORT with SORT_BY_NAME. * ldlang.c (compare_section): New function to compare 2 sections with different sorting schemes. (wild_sort): Updated. Use compare_section. (update_wild_statements): New function. (lang_process): Call update_wild_statements before map_input_to_output_sections. * ldlex.l (SORT_BY_NAME): New. (SORT_BY_ALIGNMENT): New. (SORT): Return SORT_BY_NAME. * ldmain.c (sort_section): New. Defined. (main): Initialize it to none. * lexsup.c (option_values): Add OPTION_SORT_SECTION. (ld_options): Add an entry for OPTION_SORT_SECTION. (parse_args): Handle OPTION_SORT_SECTION. * mri.c (mri_draw_tree): Updated `sorted'. ld/testsuite/ 2004-10-04 H.J. Lu <hongjiu.lu@intel.com> * ld-scripts/sort.exp: New file for section sorting tests. * ld-scripts/sort_b_a.d: Likewise * ld-scripts/sort_b_a.s: Likewise * ld-scripts/sort_b_a.t: Likewise * ld-scripts/sort_b_a_a-1.d: Likewise * ld-scripts/sort_b_a_a-2.d: Likewise * ld-scripts/sort_b_a_a-3.d: Likewise * ld-scripts/sort_b_a_a.t: Likewise * ld-scripts/sort_b_a_n-1.d: Likewise * ld-scripts/sort_b_a_n-2.d: Likewise * ld-scripts/sort_b_a_n-3.d: Likewise * ld-scripts/sort_b_a_n.t: Likewise * ld-scripts/sort_b_n.d: Likewise * ld-scripts/sort_b_n.s: Likewise * ld-scripts/sort_b_n.t: Likewise * ld-scripts/sort_b_n_a-1.d: Likewise * ld-scripts/sort_b_n_a-2.d: Likewise * ld-scripts/sort_b_n_a-3.d: Likewise * ld-scripts/sort_b_n_a.t: Likewise * ld-scripts/sort_b_n_n-1.d: Likewise * ld-scripts/sort_b_n_n-2.d: Likewise * ld-scripts/sort_b_n_n-3.d: Likewise * ld-scripts/sort_b_n_n.t: Likewise * ld-scripts/sort_n_a-a.s: Likewise * ld-scripts/sort_n_a-b.s: Likewise * ld-scripts/sort_no-1.d: Likewise * ld-scripts/sort_no-2.d: Likewise * ld-scripts/sort_no.t: Likewise
2004-10-04 18:45:51 +02:00
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;
1999-05-03 09:29:11 +02:00
case OPTION_STATS:
config.stats = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_SYMBOLIC:
command_line.symbolic = symbolic;
break;
case OPTION_SYMBOLIC_FUNCTIONS:
command_line.symbolic = symbolic_functions;
1999-05-03 09:29:11 +02:00
break;
case 't':
trace_files = TRUE;
1999-05-03 09:29:11 +02:00
break;
case 'T':
previous_script_handle = saved_script_handle;
1999-05-03 09:29:11 +02:00
ldfile_open_command_file (optarg);
parser_input = input_script;
yyparse ();
previous_script_handle = NULL;
1999-05-03 09:29:11 +02:00
break;
case OPTION_DEFAULT_SCRIPT:
command_line.default_script = optarg;
break;
case OPTION_SECTION_START:
{
char *optarg2;
2000-07-08 15:35:05 +02:00
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"));
2000-07-08 15:35:05 +02:00
/* 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... */
2000-07-08 15:35:05 +02:00
set_section_start (sec_name, optarg2);
}
break;
2000-10-17 22:10:20 +02:00
case OPTION_TARGET_HELP:
/* Mention any target specific options. */
ldemul_list_emulation_options (stdout);
exit (0);
1999-05-03 09:29:11 +02:00
case OPTION_TBSS:
set_segment_start (".bss", optarg);
1999-05-03 09:29:11 +02:00
break;
case OPTION_TDATA:
set_segment_start (".data", optarg);
1999-05-03 09:29:11 +02:00
break;
case OPTION_TTEXT:
set_segment_start (".text", optarg);
1999-05-03 09:29:11 +02:00
break;
case OPTION_TTEXT_SEGMENT:
set_segment_start (".text-segment", optarg);
break;
1999-05-03 09:29:11 +02:00
case OPTION_TRADITIONAL_FORMAT:
link_info.traditional_format = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_TASK_LINK:
link_info.task_link = TRUE;
1999-05-03 09:29:11 +02:00
/* Fall through - do an implied -r option. */
case OPTION_UR:
2003-06-25 08:40:27 +02:00
link_info.relocatable = TRUE;
config.build_constructors = TRUE;
config.magic_demand_paged = FALSE;
config.text_read_only = FALSE;
config.dynamic_link = FALSE;
1999-05-03 09:29:11 +02:00
break;
case 'u':
ldlang_add_undef (optarg);
break;
case OPTION_UNIQUE:
2001-01-14 05:36:35 +01:00
if (optarg != NULL)
lang_add_unique (optarg);
else
config.unique_orphan_sections = TRUE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_VERBOSE:
ldversion (1);
version_printed = TRUE;
trace_file_tries = TRUE;
overflow_cutoff_limit = -2;
1999-05-03 09:29:11 +02:00
break;
case 'v':
ldversion (0);
version_printed = TRUE;
1999-05-03 09:29:11 +02:00
break;
case 'V':
ldversion (1);
version_printed = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_VERSION:
ldversion (2);
1999-05-03 09:29:11 +02:00
xexit (0);
break;
case OPTION_VERSION_SCRIPT:
/* This option indicates a small script that only specifies
2003-06-28 07:28:54 +02:00
version information. Read it, but don't assume that
we've seen a linker script. */
1999-05-03 09:29:11 +02:00
{
FILE *hold_script_handle;
1999-05-03 09:29:11 +02:00
hold_script_handle = saved_script_handle;
1999-05-03 09:29:11 +02:00
ldfile_open_command_file (optarg);
saved_script_handle = hold_script_handle;
1999-05-03 09:29:11 +02:00
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;
bfd/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an argument, Elf_Internal_Sym *. * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data symbol dynamic if info->dynamic_data is TRUE. (bfd_elf_record_link_assignment): Updated call to bfd_elf_record_link_assignment. (_bfd_elf_merge_symbol): Likewise. Always call bfd_elf_link_mark_dynamic_symbol. include/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list. Add dynamic and dynamic_data. ld/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ldlang.c (lang_append_dynamic_list_cpp_new): New. (lang_process): Change link_info.dynamic to link_info.dynamic_list. (lang_append_dynamic_list): Likewise. * ldmain.c (main): Likewise. Initialize link_info.dynamic and link_info.dynamic_data to FALSE. * ldlang.h (lang_append_dynamic_list_cpp_new): New. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and OPTION_DYNAMIC_LIST_CPP_NEW. (ld_options): Add entries for -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. Make -Bsymbolic-functions an alias of --dynamic-list-data. (parse_args): Change link_info.dynamic to link_info.dynamic_list. Set link_info.dynamic to TRUE for --dynamic-list and --dynamic-list-cpp-typeinfo. Handle --dynamic-list-data and --dynamic-list-cpp-new. ld/testsuite/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * ld-elf/del.cc: New. * ld-elf/dl5.cc: Likewise. * ld-elf/dl5.out: Likewise. * ld-elf/new.cc: Likewise. * ld-elf/shared.exp: Add tests for --dynamic-list-data and --dynamic-list-cpp-new.
2007-01-16 15:56:32 +01:00
case OPTION_DYNAMIC_LIST_DATA:
command_line.dynamic_list = dynamic_list_data;
if (command_line.symbolic == symbolic)
command_line.symbolic = symbolic_unset;
bfd/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an argument, Elf_Internal_Sym *. * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data symbol dynamic if info->dynamic_data is TRUE. (bfd_elf_record_link_assignment): Updated call to bfd_elf_record_link_assignment. (_bfd_elf_merge_symbol): Likewise. Always call bfd_elf_link_mark_dynamic_symbol. include/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list. Add dynamic and dynamic_data. ld/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ldlang.c (lang_append_dynamic_list_cpp_new): New. (lang_process): Change link_info.dynamic to link_info.dynamic_list. (lang_append_dynamic_list): Likewise. * ldmain.c (main): Likewise. Initialize link_info.dynamic and link_info.dynamic_data to FALSE. * ldlang.h (lang_append_dynamic_list_cpp_new): New. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and OPTION_DYNAMIC_LIST_CPP_NEW. (ld_options): Add entries for -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. Make -Bsymbolic-functions an alias of --dynamic-list-data. (parse_args): Change link_info.dynamic to link_info.dynamic_list. Set link_info.dynamic to TRUE for --dynamic-list and --dynamic-list-cpp-typeinfo. Handle --dynamic-list-data and --dynamic-list-cpp-new. ld/testsuite/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * ld-elf/del.cc: New. * ld-elf/dl5.cc: Likewise. * ld-elf/dl5.out: Likewise. * ld-elf/new.cc: Likewise. * ld-elf/shared.exp: Add tests for --dynamic-list-data and --dynamic-list-cpp-new.
2007-01-16 15:56:32 +01:00
break;
bfd/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (elf_link_hash_entry): Add a dynamic field. (bfd_elf_link_mark_dynamic_symbol): New. (SYMBOLIC_BIND): New. * elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic with SYMBOLIC_BIND (info, h). (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise. * elflink.c (bfd_elf_link_mark_dynamic_symbol): New. (bfd_elf_record_link_assignment): Call bfd_elf_link_mark_dynamic_symbol on new entry. (_bfd_elf_merge_symbol): Likewise. (_bfd_elf_export_symbol): Return if the symbol isn't exported. (_bfd_elf_fix_symbol_flags): Replace info->symbolic with SYMBOLIC_BIND (info, h). (_bfd_elf_dynamic_symbol_p): Likewise. (_bfd_elf_symbol_refs_local_p): Likewise. (bfd_elf_size_dynamic_sections): Updated. include/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_elf_dynamic_list): New. (bfd_link_info): Add a dynamic field. ld/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (CXX): Set to g++. (CXX_FOR_TARGET): Likewise. * Makefile.in: Regenerated. * NEWS: Mention --dynamic-list. * ld.texinfo: Document --dynamic-list. * ldgram.y: Support dynamic list. * ldlang.c (lang_process): Call lang_finalize_version_expr_head on link_info.dynamic if needed. (lang_append_dynamic_list): New. (lang_append_dynamic_list_cpp_typeinfo): New. * ldlang.h (lang_append_dynamic_list): Likewise. * ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise. * ldlex.h (input_enum): Add input_dynamic_list. * ldlex.l: Handle it. * ldmain.c (main): Initialize link_info.dynamic. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (ld_options): Add entries for OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (parse_args): Handle OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. ld/testsuite/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * ld-elf/dl1.c: New file. * ld-elf/dl1.list: Likewise. * ld-elf/dl1.out: Likewise. * ld-elf/dl1main.c: Likewise. * ld-elf/dl2.c: Likewise. * ld-elf/dl2.list: Likewise. * ld-elf/dl2a.out: Likewise. * ld-elf/dl2b.out: Likewise. * ld-elf/dl2main.c: Likewise. * ld-elf/dl2xxx.c: Likewise. * ld-elf/dl2xxx.list: Likewise. * ld-elf/dl3.cc: Likewise. * ld-elf/dl3.list: Likewise. * ld-elf/dl3a.out: Likewise. * ld-elf/dl3b.out: Likewise. * ld-elf/dl3header.h: Likewise. * ld-elf/dl3main.cc: Likewise. * ld-elf/shared.exp: Updated. * lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional argument for source language. Use CC/CXX for link, depending on source language. (run_cc_link_tests): Likewise.
2006-09-07 19:16:34 +02:00
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;
bfd/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an argument, Elf_Internal_Sym *. * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data symbol dynamic if info->dynamic_data is TRUE. (bfd_elf_record_link_assignment): Updated call to bfd_elf_record_link_assignment. (_bfd_elf_merge_symbol): Likewise. Always call bfd_elf_link_mark_dynamic_symbol. include/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * bfdlink.h (bfd_link_info): Rename dynamic to dynamic_list. Add dynamic and dynamic_data. ld/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * NEWS: Mention -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ld.texinfo: Document -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. * ldlang.c (lang_append_dynamic_list_cpp_new): New. (lang_process): Change link_info.dynamic to link_info.dynamic_list. (lang_append_dynamic_list): Likewise. * ldmain.c (main): Likewise. Initialize link_info.dynamic and link_info.dynamic_data to FALSE. * ldlang.h (lang_append_dynamic_list_cpp_new): New. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST_DATA and OPTION_DYNAMIC_LIST_CPP_NEW. (ld_options): Add entries for -Bsymbolic-functions, --dynamic-list-data and --dynamic-list-cpp-new. Make -Bsymbolic-functions an alias of --dynamic-list-data. (parse_args): Change link_info.dynamic to link_info.dynamic_list. Set link_info.dynamic to TRUE for --dynamic-list and --dynamic-list-cpp-typeinfo. Handle --dynamic-list-data and --dynamic-list-cpp-new. ld/testsuite/ 2007-01-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/3831 * ld-elf/del.cc: New. * ld-elf/dl5.cc: Likewise. * ld-elf/dl5.out: Likewise. * ld-elf/new.cc: Likewise. * ld-elf/shared.exp: Add tests for --dynamic-list-data and --dynamic-list-cpp-new.
2007-01-16 15:56:32 +01:00
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;
bfd/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (elf_link_hash_entry): Add a dynamic field. (bfd_elf_link_mark_dynamic_symbol): New. (SYMBOLIC_BIND): New. * elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic with SYMBOLIC_BIND (info, h). (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise. * elflink.c (bfd_elf_link_mark_dynamic_symbol): New. (bfd_elf_record_link_assignment): Call bfd_elf_link_mark_dynamic_symbol on new entry. (_bfd_elf_merge_symbol): Likewise. (_bfd_elf_export_symbol): Return if the symbol isn't exported. (_bfd_elf_fix_symbol_flags): Replace info->symbolic with SYMBOLIC_BIND (info, h). (_bfd_elf_dynamic_symbol_p): Likewise. (_bfd_elf_symbol_refs_local_p): Likewise. (bfd_elf_size_dynamic_sections): Updated. include/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_elf_dynamic_list): New. (bfd_link_info): Add a dynamic field. ld/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (CXX): Set to g++. (CXX_FOR_TARGET): Likewise. * Makefile.in: Regenerated. * NEWS: Mention --dynamic-list. * ld.texinfo: Document --dynamic-list. * ldgram.y: Support dynamic list. * ldlang.c (lang_process): Call lang_finalize_version_expr_head on link_info.dynamic if needed. (lang_append_dynamic_list): New. (lang_append_dynamic_list_cpp_typeinfo): New. * ldlang.h (lang_append_dynamic_list): Likewise. * ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise. * ldlex.h (input_enum): Add input_dynamic_list. * ldlex.l: Handle it. * ldmain.c (main): Initialize link_info.dynamic. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (ld_options): Add entries for OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (parse_args): Handle OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. ld/testsuite/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * ld-elf/dl1.c: New file. * ld-elf/dl1.list: Likewise. * ld-elf/dl1.out: Likewise. * ld-elf/dl1main.c: Likewise. * ld-elf/dl2.c: Likewise. * ld-elf/dl2.list: Likewise. * ld-elf/dl2a.out: Likewise. * ld-elf/dl2b.out: Likewise. * ld-elf/dl2main.c: Likewise. * ld-elf/dl2xxx.c: Likewise. * ld-elf/dl2xxx.list: Likewise. * ld-elf/dl3.cc: Likewise. * ld-elf/dl3.list: Likewise. * ld-elf/dl3a.out: Likewise. * ld-elf/dl3b.out: Likewise. * ld-elf/dl3header.h: Likewise. * ld-elf/dl3main.cc: Likewise. * ld-elf/shared.exp: Updated. * lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional argument for source language. Use CC/CXX for link, depending on source language. (run_cc_link_tests): Likewise.
2006-09-07 19:16:34 +02:00
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;
bfd/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * elf-bfd.h (elf_link_hash_entry): Add a dynamic field. (bfd_elf_link_mark_dynamic_symbol): New. (SYMBOLIC_BIND): New. * elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic with SYMBOLIC_BIND (info, h). (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_relocate_section): Likewise. * elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise. * elflink.c (bfd_elf_link_mark_dynamic_symbol): New. (bfd_elf_record_link_assignment): Call bfd_elf_link_mark_dynamic_symbol on new entry. (_bfd_elf_merge_symbol): Likewise. (_bfd_elf_export_symbol): Return if the symbol isn't exported. (_bfd_elf_fix_symbol_flags): Replace info->symbolic with SYMBOLIC_BIND (info, h). (_bfd_elf_dynamic_symbol_p): Likewise. (_bfd_elf_symbol_refs_local_p): Likewise. (bfd_elf_size_dynamic_sections): Updated. include/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * bfdlink.h (bfd_elf_dynamic_list): New. (bfd_link_info): Add a dynamic field. ld/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am (CXX): Set to g++. (CXX_FOR_TARGET): Likewise. * Makefile.in: Regenerated. * NEWS: Mention --dynamic-list. * ld.texinfo: Document --dynamic-list. * ldgram.y: Support dynamic list. * ldlang.c (lang_process): Call lang_finalize_version_expr_head on link_info.dynamic if needed. (lang_append_dynamic_list): New. (lang_append_dynamic_list_cpp_typeinfo): New. * ldlang.h (lang_append_dynamic_list): Likewise. * ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise. * ldlex.h (input_enum): Add input_dynamic_list. * ldlex.l: Handle it. * ldmain.c (main): Initialize link_info.dynamic. * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (ld_options): Add entries for OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. (parse_args): Handle OPTION_DYNAMIC_LIST and OPTION_DYNAMIC_LIST_CPP_TYPEINFO. ld/testsuite/ 2006-09-07 H.J. Lu <hongjiu.lu@intel.com> * ld-elf/dl1.c: New file. * ld-elf/dl1.list: Likewise. * ld-elf/dl1.out: Likewise. * ld-elf/dl1main.c: Likewise. * ld-elf/dl2.c: Likewise. * ld-elf/dl2.list: Likewise. * ld-elf/dl2a.out: Likewise. * ld-elf/dl2b.out: Likewise. * ld-elf/dl2main.c: Likewise. * ld-elf/dl2xxx.c: Likewise. * ld-elf/dl2xxx.list: Likewise. * ld-elf/dl3.cc: Likewise. * ld-elf/dl3.list: Likewise. * ld-elf/dl3a.out: Likewise. * ld-elf/dl3b.out: Likewise. * ld-elf/dl3header.h: Likewise. * ld-elf/dl3main.cc: Likewise. * ld-elf/shared.exp: Updated. * lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional argument for source language. Use CC/CXX for link, depending on source language. (run_cc_link_tests): Likewise.
2006-09-07 19:16:34 +02:00
break;
1999-05-03 09:29:11 +02:00
case OPTION_WARN_COMMON:
config.warn_common = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_WARN_CONSTRUCTORS:
config.warn_constructors = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_WARN_FATAL:
config.fatal_warnings = TRUE;
break;
case OPTION_NO_WARN_FATAL:
config.fatal_warnings = FALSE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_WARN_MULTIPLE_GP:
config.warn_multiple_gp = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_WARN_ONCE:
config.warn_once = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_WARN_SECTION_ALIGN:
config.warn_section_align = TRUE;
1999-05-03 09:29:11 +02:00
break;
case OPTION_WARN_SHARED_TEXTREL:
link_info.warn_shared_textrel = TRUE;
break;
1999-05-03 09:29:11 +02:00
case OPTION_WHOLE_ARCHIVE:
whole_archive = TRUE;
1999-05-03 09:29:11 +02:00
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;
1999-05-03 09:29:11 +02:00
case OPTION_WRAP:
add_wrap (optarg);
break;
bfd/ * libbfd-in.h (_bfd_merge_section): New. (_bfd_write_merged_section): New. (_bfd_merged_section_offset): New. * libbfd.h: Rebuilt. * linker.c (_bfd_generic_link_output_symbols): Handle discard_sec_merge. * aoutx.h (aout_link_write_symbols): Likewise. * pdp11.c (aout_link_write_symbols): Likewise. * elflink.h (elf_link_add_object_symbols): Call _bfd_merge_section. (elf_bfd_final_link): Adjust global symbols pointing into SEC_MERGE sections. (elf_link_sec_merge_syms): New. (elf_link_input_bfd): Call _bfd_merged_section_offset and _bfd_write_merged_section. Handle discard_sec_merge. * elf-bfd.h (struct elf_link_hash_table): Add merge_info field. (struct bfd_elf_section_data): Likewise. * elf.c (_bfd_elf_make_section_from_shdr): Set SEC_MERGE and SEC_STRINGS section flags and entsize from their ELF counterparts. (_bfd_elf_link_hash_table_init): Initialize merge_info. (elf_fake_sections): Set SHF_MERGE, SHF_STRINGS and sh_entsize from their BFD counterparts. * merge.c: New file. * Makefile.am: Add strtab.lo. * Makefile.in: Rebuilt. include/ * bfdlink.h (bfd_link_discard): Add discard_sec_merge. gas/ * config/obj-elf.c (obj_elf_change_section): Add entsize argument, handle SHF_MERGE and SHF_STRINGS. (obj_elf_parse_section_letters): Set SHF_MERGE and SHF_STRINGS. (obj_elf_section): Allow additional argument specifying entity size. * write.c (adjust_reloc_syms): Keep relocations against local symbols in SEC_MERGE sections. ld/ * ldmain.c (main): Default to discard_sec_merge. * lexsup.c (OPTION_DISCARD_NONE): Define. (ld_options): Add --discard-none. (parse_args): Handle OPTION_DISCARD_NONE. * ldlang.c (wild_doit): SEC_MERGE should be set in the output section only if SEC_MERGE and SEC_STRINGS flags and entsize of all its input sections match.
2001-04-13 02:34:36 +02:00
case OPTION_DISCARD_NONE:
link_info.discard = discard_none;
break;
1999-05-03 09:29:11 +02:00
case 'X':
link_info.discard = discard_l;
break;
case 'x':
link_info.discard = discard_all;
break;
case 'Y':
if (CONST_STRNEQ (optarg, "P,"))
1999-05-03 09:29:11 +02:00
optarg += 2;
2003-03-31 20:13:25 +02:00
if (default_dirlist != NULL)
free (default_dirlist);
1999-05-03 09:29:11 +02:00
default_dirlist = xstrdup (optarg);
break;
case 'y':
add_ysym (optarg);
break;
* elf-bfd.h (enum elf_reloc_type_class): New. (struct elf_backend_data): Add elf_backend_reloc_type_class. (_bfd_elf_reloc_type_class): New. * elfxx-target.h (elf_backend_reloc_type_class): Define. (elfNN_bed): Add elf_backend_reloc_type_class. * elf.c (_bfd_elf_reloc_type_class): New. * elf32-i386.c (elf_i386_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (elf_i386_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (elf_i386_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elf32-sparc.c (elf32_sparc_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (elf32_sparc_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (elf32_sparc_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elf64-sparc.c (sparc64_elf_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (sparc64_elf_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (sparc64_elf_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elfxx-ia64.c (struct elfNN_ia64_link_hash_table): Add reltext field. (elfNN_ia64_hash_table_create): Clear ia64_info. (get_reloc_section): Set DF_TEXTREL if the reloc is against read-only section. (elfNN_ia64_size_dynamic_sections): Use ia64_info->reltext flag instead of looking up section names for DT_TEXTREL. (elfNN_ia64_reloc_type_class): New. (elf_backend_reloc_type_class): Define. * elflink.h (size_dynamic_sections): Add spare DT_NULL tags. (struct elf_link_sort_rela): New. (elf_link_sort_cmp1, elf_link_sort_cmp2, elf_link_sort_relocs): New. (elf_bfd_final_link): Call elf_link_sort_relocs. Convert one spare DT_NULL into DT_RELCOUNT resp. DT_RELACOUNT if necessary. * bfdlink.h (struct bfd_link_info): Add combreloc and spare_dynamic_tags fields. * emultempl/elf32.em (place_orphan): Place orphan .rel* sections into .rel.dyn resp. .rela.dyn if combreloc. (get_script): If .x linker script is equal to .xn, only put it once into the binary. Add .xc and .xsc scripts. (parse_args): Handle -z combreloc and -z nocombreloc. * scripttempl/elf.sc (.rela.sbss): Fix a typo. For .xc and .xsc scripts put all .rel* or .rela* input sections but .rel*.plt and PLT-like sections into .rel.dyn resp. .rela.dyn. * genscripts.sh (GENERATE_COMBRELOC_SCRIPT): Set if SCRIPT_NAME is elf. Strip trailing whitespace from script. Generate .xc and .xsc scripts if requested. * ldmain.c (main): Initialize link_info.combreloc and link_info.spare_dynamic_tags. * lexsup.c (OPTION_SPARE_DYNAMIC_TAGS): Define. (ld_options): Add --spare-dynamic-tags option. (parse_args): Likewise. * ld.texinfo: Document -z combreloc and -z nocombreloc. * ldint.texinfo: Document .xc and .xsc linker scripts. * NEWS: Add notes about -z combreloc and SHF_MERGE.
2001-08-23 17:14:18 +02:00
case OPTION_SPARE_DYNAMIC_TAGS:
link_info.spare_dynamic_tags = strtoul (optarg, NULL, 0);
break;
1999-05-03 09:29:11 +02:00
case OPTION_SPLIT_BY_RELOC:
if (optarg != NULL)
config.split_by_reloc = strtoul (optarg, NULL, 0);
else
config.split_by_reloc = 32768;
break;
1999-05-03 09:29:11 +02:00
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;
1999-05-03 09:29:11 +02:00
case OPTION_CHECK_SECTIONS:
command_line.check_section_addresses = 1;
1999-05-03 09:29:11 +02:00
break;
case OPTION_NO_CHECK_SECTIONS:
command_line.check_section_addresses = 0;
1999-05-03 09:29:11 +02:00
break;
case OPTION_ACCEPT_UNKNOWN_INPUT_ARCH:
command_line.accept_unknown_input_arch = TRUE;
break;
case OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH:
command_line.accept_unknown_input_arch = FALSE;
break;
1999-05-03 09:29:11 +02:00
case '(':
if (ingroup)
2001-10-31 16:41:19 +01:00
einfo (_("%P%F: may not nest groups (--help for usage)\n"));
1999-05-03 09:29:11 +02:00
lang_enter_group ();
ingroup = 1;
break;
case ')':
if (! ingroup)
2001-10-31 16:41:19 +01:00
einfo (_("%P%F: group ended before it began (--help for usage)\n"));
1999-05-03 09:29:11 +02:00
lang_leave_group ();
ingroup = 0;
break;
case OPTION_INIT:
link_info.init_function = optarg;
break;
case OPTION_FINI:
link_info.fini_function = optarg;
break;
2004-05-21 17:38:04 +02:00
case OPTION_REDUCE_MEMORY_OVERHEADS:
2006-10-31 00:25:51 +01:00
link_info.reduce_memory_overheads = TRUE;
2004-05-21 17:38:04 +02:00
if (config.hash_table_size == 0)
config.hash_table_size = 1021;
break;
2004-05-21 17:38:04 +02:00
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;
1999-05-03 09:29:11 +02:00
}
}
if (ingroup)
lang_leave_group ();
if (default_dirlist != NULL)
2003-03-31 20:13:25 +02:00
{
set_default_dirlist (default_dirlist);
free (default_dirlist);
}
2003-08-20 10:37:19 +02:00
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;
2003-08-20 10:37:19 +02:00
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;
1999-05-03 09:29:11 +02:00
}
/* Add the (colon-separated) elements of DIRLIST_PTR to the
library search path. */
static void
2003-06-28 07:28:54 +02:00
set_default_dirlist (char *dirlist_ptr)
1999-05-03 09:29:11 +02:00
{
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);
1999-05-03 09:29:11 +02:00
if (p == NULL)
break;
dirlist_ptr = p + 1;
}
}
static void
2003-06-28 07:28:54 +02:00
set_section_start (char *sect, char *valstr)
1999-05-03 09:29:11 +02:00
{
const char *end;
bfd_vma val = bfd_scan_vma (valstr, &end, 16);
1999-05-03 09:29:11 +02:00
if (*end)
einfo (_("%P%F: invalid hex number `%s'\n"), valstr);
lang_section_start (sect, exp_intop (val), NULL);
1999-05-03 09:29:11 +02:00
}
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);
}
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/* Print help messages for the options. */
static void
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help (void)
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{
unsigned i;
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const char **targets, **pp;
int len;
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printf (_("Usage: %s [options] file...\n"), program_name);
printf (_("Options:\n"));
for (i = 0; i < OPTION_COUNT; i++)
{
if (ld_options[i].doc != NULL)
{
bfd_boolean comma;
unsigned j;
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printf (" ");
comma = FALSE;
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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;
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}
++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);
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printf ("%s-%s%s",
comma ? ", " : "",
two_dashes ? "-" : "",
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ld_options[j].opt.name);
len += ((comma ? 2 : 0)
+ 1
+ (two_dashes ? 1 : 0)
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+ 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;
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}
++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));
}
}
printf (_(" @FILE"));
for (len = strlen (" @FILE"); len < 30; len++)
putchar (' ');
printf (_("Read options from FILE\n"));
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/* Note: Various tools (such as libtool) depend upon the
format of the listings below - do not change them. */
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/* xgettext:c-format */
printf (_("%s: supported targets:"), program_name);
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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);
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ldemul_list_emulations (stdout);
printf ("\n");
/* xgettext:c-format */
printf (_("%s: emulation specific options:\n"), program_name);
ldemul_list_emulation_options (stdout);
printf ("\n");
2000-04-03 16:10:05 +02:00
top level: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Fix quoting. * configure: Regenerate. bfd: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-pkgversion): New option. * configure: Regenerate. * Makefile.am (bfdver.h): Substitute for @bfd_version_package@. * Makefile.in: Regenerate. * version.h (BFD_VERSION_STRING): Define using @bfd_version_package@. bfd/doc: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * Makefile.in: Regenerate. binutils: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * bucomm.h: Remove include of bin-bugs.h. * addr2line.c (usage): Don't print empty REPORT_BUGS_TO. * ar.c (usage): Pass s to list_supported_targets. Don't print empty REPORT_BUGS_TO. * coffdump.c (show_usage): Don't print empty REPORT_BUGS_TO. * cxxfilt.c (usage): Print bug url when giving help. * dlltool.c (usage): Likewise. * dllwrap.c (usage): Likewise. * nlmconv.c (show_usage): Don't print empty REPORT_BUGS_TO. * nm.c (usage): Likewise. * objcopy.c (copy_usage, strip_usage): Likewise. * objdump.c (usage): Likewise. * readelf.c ((usage): Likewise. Add STREAM argument. Adjust callers. * size.c (usage): Don't print empty REPORT_BUGS_TO. * srconv.c (show_usage): Likewise. * strings.c (usage): Likewise. * sysdymp.c (show_usage): Likewise. * windres.c (usage): Likewise. gas: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * dep-in.sed: Remove bin-bugs.h. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. (DEP_INCLUDES): Likewise. ($(OBJS)): No longer depend on bin-bugs.h. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * as.c (show_usage): Don't print empty REPORT_BUGS_TO. * as.h: Remove include of bin-bugs.h. gprof: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-pkgversion, --with-bugurl): New options. * configure: Regenerate. * Makefile.am (PKGVERSION, REPORT_BUGS_TO): Define. (INCLUDES): Define PKGVERSION and REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * gprof.c (usage): Don't print empty REPORT_BUGS_TO. (main): Include PKGVERSION in version output. * gprof.h: Remove include of bin-bugs.h. include: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * bin-bugs.h: Remove. ld: 2007-02-17 Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.in (--with-bugurl): New option. * configure: Regenerate. * Makefile.am (REPORT_BUGS_TO): Define. (INCLUDES): Define REPORT_BUGS_TO. Regenerate dependencies. * Makefile.in: Regenerate. * ld.h: Remove include of bin-bugs.h. * lexsup.c (help): Don't print empty REPORT_BUGS_TO.
2007-02-17 14:33:57 +01:00
if (REPORT_BUGS_TO[0])
printf (_("Report bugs to %s\n"), REPORT_BUGS_TO);
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}