0,0 → 1,3832 |
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/* Copyright 1995-2013 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 |
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 |
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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/* For WINDOWS_NT */ |
/* The original file generated returned different default scripts depending |
on whether certain switches were set, but these switches pertain to the |
Linux system and that particular version of coff. In the NT case, we |
only determine if the subsystem is console or windows in order to select |
the correct entry point by default. */ |
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#define TARGET_IS_i386pe |
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/* Do this before including bfd.h, so we prototype the right functions. */ |
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#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
#define bfd_arm_allocate_interworking_sections bfd_i386pe_allocate_interworking_sections |
#define bfd_arm_get_bfd_for_interworking bfd_i386pe_get_bfd_for_interworking |
#define bfd_arm_process_before_allocation bfd_i386pe_process_before_allocation |
#endif |
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#include "sysdep.h" |
#include "bfd.h" |
#include "bfdlink.h" |
#include "getopt.h" |
#include "libiberty.h" |
#include "filenames.h" |
#include "ld.h" |
#include "ldmain.h" |
#include "ldexp.h" |
#include "ldlang.h" |
#include "ldfile.h" |
#include "ldemul.h" |
#include <ldgram.h> |
#include "ldlex.h" |
#include "ldmisc.h" |
#include "ldctor.h" |
#include "coff/internal.h" |
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/* FIXME: See bfd/peXXigen.c for why we include an architecture specific |
header in generic PE code. */ |
#include "coff/i386.h" |
#include "coff/pe.h" |
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/* FIXME: This is a BFD internal header file, and we should not be |
using it here. */ |
#include "../bfd/libcoff.h" |
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#include "deffile.h" |
#include "pe-dll.h" |
#include "safe-ctype.h" |
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/* Permit the emulation parameters to override the default section |
alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes |
it seem that include/coff/internal.h should not define |
PE_DEF_SECTION_ALIGNMENT. */ |
#if PE_DEF_SECTION_ALIGNMENT != PE_DEF_SECTION_ALIGNMENT |
#undef PE_DEF_SECTION_ALIGNMENT |
#define PE_DEF_SECTION_ALIGNMENT |
#endif |
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#if defined(TARGET_IS_i386pe) || defined(TARGET_IS_shpe) || defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
#define DLL_SUPPORT |
#endif |
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#if defined(TARGET_IS_i386pe) |
#define DEFAULT_PSEUDO_RELOC_VERSION 2 |
#else |
#define DEFAULT_PSEUDO_RELOC_VERSION 1 |
#endif |
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#if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) |
#define PE_DEF_SUBSYSTEM 3 |
#else |
#undef NT_EXE_IMAGE_BASE |
#undef PE_DEF_SECTION_ALIGNMENT |
#undef PE_DEF_FILE_ALIGNMENT |
#define NT_EXE_IMAGE_BASE 0x00010000 |
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#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) |
#define PE_DEF_SECTION_ALIGNMENT 0x00001000 |
#define PE_DEF_SUBSYSTEM 9 |
#else |
#define PE_DEF_SECTION_ALIGNMENT 0x00000400 |
#define PE_DEF_SUBSYSTEM 2 |
#endif |
#define PE_DEF_FILE_ALIGNMENT 0x00000200 |
#endif |
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static struct internal_extra_pe_aouthdr pe; |
static int dll; |
static int pe_subsystem = PE_DEF_SUBSYSTEM; |
static flagword real_flags = 0; |
static int support_old_code = 0; |
static char * thumb_entry_symbol = NULL; |
static lang_assignment_statement_type *image_base_statement = 0; |
static unsigned short pe_dll_characteristics = 0; |
static bfd_boolean insert_timestamp = FALSE; |
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#ifdef DLL_SUPPORT |
static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ |
static char *pe_out_def_filename = NULL; |
static char *pe_implib_filename = NULL; |
static int pe_enable_auto_image_base = 0; |
static char *pe_dll_search_prefix = NULL; |
#endif |
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extern const char *output_filename; |
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static int is_underscoring (void) |
{ |
int u = 0; |
if (pe_leading_underscore != -1) |
return pe_leading_underscore; |
if (!bfd_get_target_info ("pei-i386", NULL, NULL, &u, NULL)) |
bfd_get_target_info ("pe-i386", NULL, NULL, &u, NULL); |
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if (u == -1) |
abort (); |
pe_leading_underscore = (u != 0 ? 1 : 0); |
return pe_leading_underscore; |
} |
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static void |
gld_i386pe_before_parse (void) |
{ |
is_underscoring (); |
ldfile_set_output_arch ("i386", bfd_arch_i386); |
output_filename = "a.exe"; |
#ifdef DLL_SUPPORT |
input_flags.dynamic = TRUE; |
config.has_shared = 1; |
link_info.pei386_auto_import = 1; |
/* Use by default version. */ |
link_info.pei386_runtime_pseudo_reloc = DEFAULT_PSEUDO_RELOC_VERSION; |
#endif |
} |
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/* Indicates if RDATA shall be merged into DATA when pseudo-relocation |
version 2 is used and auto-import is enabled. */ |
#define MERGE_RDATA_V2 0 |
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/* PE format extra command line options. */ |
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/* Used for setting flags in the PE header. */ |
#define OPTION_BASE_FILE (300 + 1) |
#define OPTION_DLL (OPTION_BASE_FILE + 1) |
#define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) |
#define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) |
#define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) |
#define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) |
#define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) |
#define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) |
#define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) |
#define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) |
#define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) |
#define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) |
#define OPTION_SUBSYSTEM (OPTION_STACK + 1) |
#define OPTION_HEAP (OPTION_SUBSYSTEM + 1) |
#define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) |
#define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) |
#define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) |
#define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) |
#define OPTION_EXCLUDE_ALL_SYMBOLS (OPTION_EXCLUDE_SYMBOLS + 1) |
#define OPTION_KILL_ATS (OPTION_EXCLUDE_ALL_SYMBOLS + 1) |
#define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) |
#define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) |
#define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) |
#define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) |
#define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) |
#define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) |
#define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) |
#define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1) |
#define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1) |
#define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1) |
#define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1) |
#define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1) |
#define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1) |
#define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1) |
#define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1) |
#define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC (OPTION_EXCLUDE_LIBS + 1) |
#define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) |
#define OPTION_LARGE_ADDRESS_AWARE (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1) |
#define OPTION_DISABLE_LARGE_ADDRESS_AWARE (OPTION_LARGE_ADDRESS_AWARE + 1) |
#define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 (OPTION_DISABLE_LARGE_ADDRESS_AWARE + 1) |
#define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 + 1) |
#define OPTION_EXCLUDE_MODULES_FOR_IMPLIB (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 + 1) |
#define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES (OPTION_EXCLUDE_MODULES_FOR_IMPLIB + 1) |
#define OPTION_NO_LEADING_UNDERSCORE (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1) |
#define OPTION_LEADING_UNDERSCORE (OPTION_NO_LEADING_UNDERSCORE + 1) |
#define OPTION_ENABLE_LONG_SECTION_NAMES (OPTION_LEADING_UNDERSCORE + 1) |
#define OPTION_DISABLE_LONG_SECTION_NAMES (OPTION_ENABLE_LONG_SECTION_NAMES + 1) |
/* DLLCharacteristics flags. */ |
#define OPTION_DYNAMIC_BASE (OPTION_DISABLE_LONG_SECTION_NAMES + 1) |
#define OPTION_FORCE_INTEGRITY (OPTION_DYNAMIC_BASE + 1) |
#define OPTION_NX_COMPAT (OPTION_FORCE_INTEGRITY + 1) |
#define OPTION_NO_ISOLATION (OPTION_NX_COMPAT + 1) |
#define OPTION_NO_SEH (OPTION_NO_ISOLATION + 1) |
#define OPTION_NO_BIND (OPTION_NO_SEH + 1) |
#define OPTION_WDM_DRIVER (OPTION_NO_BIND + 1) |
#define OPTION_TERMINAL_SERVER_AWARE (OPTION_WDM_DRIVER + 1) |
/* Determinism. */ |
#define OPTION_INSERT_TIMESTAMP (OPTION_TERMINAL_SERVER_AWARE + 1) |
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static void |
gldi386pe_add_options |
(int ns ATTRIBUTE_UNUSED, |
char **shortopts ATTRIBUTE_UNUSED, |
int nl, |
struct option **longopts, |
int nrl ATTRIBUTE_UNUSED, |
struct option **really_longopts ATTRIBUTE_UNUSED) |
{ |
static const struct option xtra_long[] = |
{ |
/* PE options. */ |
{"base-file", required_argument, NULL, OPTION_BASE_FILE}, |
{"dll", no_argument, NULL, OPTION_DLL}, |
{"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, |
{"heap", required_argument, NULL, OPTION_HEAP}, |
{"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, |
{"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, |
{"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, |
{"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, |
{"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, |
{"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, |
{"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, |
{"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, |
{"stack", required_argument, NULL, OPTION_STACK}, |
{"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, |
{"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, |
{"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, |
{"use-nul-prefixed-import-tables", no_argument, NULL, |
OPTION_USE_NUL_PREFIXED_IMPORT_TABLES}, |
{"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, |
{"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE}, |
{"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP}, |
#ifdef DLL_SUPPORT |
/* getopt allows abbreviations, so we do this to stop it |
from treating -o as an abbreviation for this option. */ |
{"output-def", required_argument, NULL, OPTION_OUT_DEF}, |
{"output-def", required_argument, NULL, OPTION_OUT_DEF}, |
{"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, |
{"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, |
{"exclude-all-symbols", no_argument, NULL, OPTION_EXCLUDE_ALL_SYMBOLS}, |
{"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, |
{"exclude-modules-for-implib", required_argument, NULL, OPTION_EXCLUDE_MODULES_FOR_IMPLIB}, |
{"kill-at", no_argument, NULL, OPTION_KILL_ATS}, |
{"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, |
{"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, |
{"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, |
{"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, |
{"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, |
/* getopt() allows abbreviations, so we do this to stop it from |
treating -c as an abbreviation for these --compat-implib. */ |
{"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, |
{"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, |
{"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, |
{"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, |
{"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, |
{"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, |
{"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, |
{"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, |
{"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, |
{"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, |
{"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, |
{"enable-runtime-pseudo-reloc-v1", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1}, |
{"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2}, |
#endif |
{"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE}, |
{"disable-large-address-aware", no_argument, NULL, OPTION_DISABLE_LARGE_ADDRESS_AWARE}, |
{"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES}, |
{"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES}, |
{"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE}, |
{"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY}, |
{"nxcompat", no_argument, NULL, OPTION_NX_COMPAT}, |
{"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION}, |
{"no-seh", no_argument, NULL, OPTION_NO_SEH}, |
{"no-bind", no_argument, NULL, OPTION_NO_BIND}, |
{"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER}, |
{"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE}, |
{NULL, no_argument, NULL, 0} |
}; |
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*longopts |
= xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); |
memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); |
} |
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/* PE/WIN32; added routines to get the subsystem type, heap and/or stack |
parameters which may be input from the command line. */ |
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typedef struct |
{ |
void *ptr; |
int size; |
int value; |
char *symbol; |
int inited; |
/* FALSE for an assembly level symbol and TRUE for a C visible symbol. |
C visible symbols can be prefixed by underscore dependent to target's |
settings. */ |
bfd_boolean is_c_symbol; |
} definfo; |
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/* Get symbol name dependent to kind and C visible state of |
underscore. */ |
#define GET_INIT_SYMBOL_NAME(IDX) (init[(IDX)].symbol + ((init[(IDX)].is_c_symbol == FALSE || (is_underscoring () != 0)) ? 0 : 1)) |
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/* Decorates the C visible symbol by underscore, if target requires. */ |
#define U(CSTR) ((is_underscoring () == 0) ? CSTR : "_" CSTR) |
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/* Get size of constant string for a possible underscore prefixed |
C visible symbol. */ |
#define U_SIZE(CSTR) (sizeof (CSTR) + (is_underscoring () == 0 ? 0 : 1)) |
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#define D(field,symbol,def,usc) {&pe.field,sizeof(pe.field), def, symbol, 0, usc} |
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static definfo init[] = |
{ |
/* imagebase must be first */ |
#define IMAGEBASEOFF 0 |
D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE, FALSE), |
#define DLLOFF 1 |
{&dll, sizeof(dll), 0, "__dll__", 0, FALSE}, |
#define MSIMAGEBASEOFF 2 |
D(ImageBase, "___ImageBase", NT_EXE_IMAGE_BASE, TRUE), |
D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT, FALSE), |
D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT, FALSE), |
D(MajorOperatingSystemVersion,"__major_os_version__", 4, FALSE), |
D(MinorOperatingSystemVersion,"__minor_os_version__", 0, FALSE), |
D(MajorImageVersion,"__major_image_version__", 1, FALSE), |
D(MinorImageVersion,"__minor_image_version__", 0, FALSE), |
#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) |
D(MajorSubsystemVersion,"__major_subsystem_version__", 3, FALSE), |
#else |
D(MajorSubsystemVersion,"__major_subsystem_version__", 4, FALSE), |
#endif |
D(MinorSubsystemVersion,"__minor_subsystem_version__", 0, FALSE), |
D(Subsystem,"__subsystem__", PE_DEF_SUBSYSTEM, FALSE), |
D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000, FALSE), |
D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000, FALSE), |
D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000, FALSE), |
D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000, FALSE), |
D(LoaderFlags,"__loader_flags__", 0x0, FALSE), |
D(DllCharacteristics, "__dll_characteristics__", 0x0, FALSE), |
{ NULL, 0, 0, NULL, 0 , FALSE} |
}; |
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static void |
gld_i386pe_list_options (FILE *file) |
{ |
fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); |
fprintf (file, _(" --dll Set image base to the default for DLLs\n")); |
fprintf (file, _(" --file-alignment <size> Set file alignment\n")); |
fprintf (file, _(" --heap <size> Set initial size of the heap\n")); |
fprintf (file, _(" --image-base <address> Set start address of the executable\n")); |
fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); |
fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); |
fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); |
fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); |
fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); |
fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); |
fprintf (file, _(" --section-alignment <size> Set section alignment\n")); |
fprintf (file, _(" --stack <size> Set size of the initial stack\n")); |
fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); |
fprintf (file, _(" --support-old-code Support interworking with old code\n")); |
fprintf (file, _(" --[no-]leading-underscore Set explicit symbol underscore prefix mode\n")); |
fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); |
fprintf (file, _(" --insert-timestamp Use a real timestamp rather than zero.\n")); |
fprintf (file, _(" This makes binaries non-deterministic\n")); |
#ifdef DLL_SUPPORT |
fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); |
fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); |
fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); |
fprintf (file, _(" --exclude-all-symbols Exclude all symbols from automatic export\n")); |
fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
fprintf (file, _(" --exclude-modules-for-implib mod,mod,...\n")); |
fprintf (file, _(" Exclude objects, archive members from auto\n")); |
fprintf (file, _(" export, place into import library instead.\n")); |
fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); |
fprintf (file, _(" --out-implib <file> Generate import library\n")); |
fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); |
fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); |
fprintf (file, _(" --compat-implib Create backward compatible import libs;\n create __imp_<SYMBOL> as well.\n")); |
fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n unless user specifies one\n")); |
fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); |
fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n an importlib, use <string><basename>.dll\n in preference to lib<basename>.dll \n")); |
fprintf (file, _(" --enable-auto-import Do sophisticated linking of _sym to\n __imp_sym for DATA references\n")); |
fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); |
fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n adding pseudo-relocations resolved at\n runtime.\n")); |
fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n auto-imported DATA.\n")); |
fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n or linking to DLLs (esp. auto-import)\n")); |
#endif |
fprintf (file, _(" --large-address-aware Executable supports virtual addresses\n greater than 2 gigabytes\n")); |
fprintf (file, _(" --disable-large-address-aware Executable does not support virtual\n addresses greater than 2 gigabytes\n")); |
fprintf (file, _(" --enable-long-section-names Use long COFF section names even in\n executable image files\n")); |
fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n in object files\n")); |
fprintf (file, _(" --dynamicbase Image base address may be relocated using\n address space layout randomization (ASLR)\n")); |
fprintf (file, _(" --forceinteg Code integrity checks are enforced\n")); |
fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n")); |
fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n")); |
fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n be called in this image\n")); |
fprintf (file, _(" --no-bind Do not bind this image\n")); |
fprintf (file, _(" --wdmdriver Driver uses the WDM model\n")); |
fprintf (file, _(" --tsaware Image is Terminal Server aware\n")); |
} |
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static void |
set_pe_name (char *name, long val) |
{ |
int i; |
is_underscoring (); |
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/* Find the name and set it. */ |
for (i = 0; init[i].ptr; i++) |
{ |
if (strcmp (name, GET_INIT_SYMBOL_NAME (i)) == 0) |
{ |
init[i].value = val; |
init[i].inited = 1; |
if (strcmp (name,"__image_base__") == 0) |
set_pe_name (U ("__ImageBase"), val); |
return; |
} |
} |
abort (); |
} |
|
static void |
set_entry_point (void) |
{ |
const char *entry; |
const char *initial_symbol_char; |
int i; |
|
static const struct |
{ |
const int value; |
const char *entry; |
} |
v[] = |
{ |
{ 1, "NtProcessStartup" }, |
{ 2, "WinMainCRTStartup" }, |
{ 3, "mainCRTStartup" }, |
{ 7, "__PosixProcessStartup"}, |
{ 9, "WinMainCRTStartup" }, |
{14, "mainCRTStartup" }, |
{ 0, NULL } |
}; |
|
/* Entry point name for arbitrary subsystem numbers. */ |
static const char default_entry[] = "mainCRTStartup"; |
|
if (link_info.shared || dll) |
{ |
#if defined (TARGET_IS_i386pe) |
entry = "DllMainCRTStartup@12"; |
#else |
entry = "DllMainCRTStartup"; |
#endif |
} |
else |
{ |
|
for (i = 0; v[i].entry; i++) |
if (v[i].value == pe_subsystem) |
break; |
|
/* If no match, use the default. */ |
if (v[i].entry != NULL) |
entry = v[i].entry; |
else |
entry = default_entry; |
} |
|
initial_symbol_char = (is_underscoring () != 0 ? "_" : ""); |
|
if (*initial_symbol_char != '\0') |
{ |
char *alc_entry; |
|
/* lang_default_entry expects its argument to be permanently |
allocated, so we don't free this string. */ |
alc_entry = xmalloc (strlen (initial_symbol_char) |
+ strlen (entry) |
+ 1); |
strcpy (alc_entry, initial_symbol_char); |
strcat (alc_entry, entry); |
entry = alc_entry; |
} |
|
lang_default_entry (entry); |
} |
|
static void |
set_pe_subsystem (void) |
{ |
const char *sver; |
char *end; |
int len; |
int i; |
unsigned long temp_subsystem; |
static const struct |
{ |
const char *name; |
const int value; |
} |
v[] = |
{ |
{ "native", 1}, |
{ "windows", 2}, |
{ "console", 3}, |
{ "posix", 7}, |
{ "wince", 9}, |
{ "xbox", 14}, |
{ NULL, 0 } |
}; |
|
/* Check for the presence of a version number. */ |
sver = strchr (optarg, ':'); |
if (sver == NULL) |
len = strlen (optarg); |
else |
{ |
len = sver - optarg; |
set_pe_name ("__major_subsystem_version__", |
strtoul (sver + 1, &end, 0)); |
if (*end == '.') |
set_pe_name ("__minor_subsystem_version__", |
strtoul (end + 1, &end, 0)); |
if (*end != '\0') |
einfo (_("%P: warning: bad version number in -subsystem option\n")); |
} |
|
/* Check for numeric subsystem. */ |
temp_subsystem = strtoul (optarg, & end, 0); |
if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536)) |
{ |
/* Search list for a numeric match to use its entry point. */ |
for (i = 0; v[i].name; i++) |
if (v[i].value == (int) temp_subsystem) |
break; |
|
/* Use this subsystem. */ |
pe_subsystem = (int) temp_subsystem; |
} |
else |
{ |
/* Search for subsystem by name. */ |
for (i = 0; v[i].name; i++) |
if (strncmp (optarg, v[i].name, len) == 0 |
&& v[i].name[len] == '\0') |
break; |
|
if (v[i].name == NULL) |
{ |
einfo (_("%P%F: invalid subsystem type %s\n"), optarg); |
return; |
} |
|
pe_subsystem = v[i].value; |
} |
|
set_pe_name ("__subsystem__", pe_subsystem); |
|
return; |
} |
|
|
static void |
set_pe_value (char *name) |
{ |
char *end; |
|
set_pe_name (name, strtoul (optarg, &end, 0)); |
|
if (end == optarg) |
einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); |
|
optarg = end; |
} |
|
|
static void |
set_pe_stack_heap (char *resname, char *comname) |
{ |
set_pe_value (resname); |
|
if (*optarg == ',') |
{ |
optarg++; |
set_pe_value (comname); |
} |
else if (*optarg) |
einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); |
} |
|
|
static bfd_boolean |
gldi386pe_handle_option (int optc) |
{ |
switch (optc) |
{ |
default: |
return FALSE; |
|
case OPTION_BASE_FILE: |
link_info.base_file = fopen (optarg, FOPEN_WB); |
if (link_info.base_file == NULL) |
einfo (_("%F%P: cannot open base file %s\n"), optarg); |
break; |
|
/* PE options. */ |
case OPTION_HEAP: |
set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
break; |
case OPTION_STACK: |
set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
break; |
case OPTION_SUBSYSTEM: |
set_pe_subsystem (); |
break; |
case OPTION_MAJOR_OS_VERSION: |
set_pe_value ("__major_os_version__"); |
break; |
case OPTION_MINOR_OS_VERSION: |
set_pe_value ("__minor_os_version__"); |
break; |
case OPTION_MAJOR_SUBSYSTEM_VERSION: |
set_pe_value ("__major_subsystem_version__"); |
break; |
case OPTION_MINOR_SUBSYSTEM_VERSION: |
set_pe_value ("__minor_subsystem_version__"); |
break; |
case OPTION_MAJOR_IMAGE_VERSION: |
set_pe_value ("__major_image_version__"); |
break; |
case OPTION_MINOR_IMAGE_VERSION: |
set_pe_value ("__minor_image_version__"); |
break; |
case OPTION_FILE_ALIGNMENT: |
set_pe_value ("__file_alignment__"); |
break; |
case OPTION_SECTION_ALIGNMENT: |
set_pe_value ("__section_alignment__"); |
break; |
case OPTION_DLL: |
set_pe_name ("__dll__", 1); |
break; |
case OPTION_IMAGE_BASE: |
set_pe_value ("__image_base__"); |
break; |
case OPTION_SUPPORT_OLD_CODE: |
support_old_code = 1; |
break; |
case OPTION_THUMB_ENTRY: |
thumb_entry_symbol = optarg; |
break; |
case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES: |
pe_use_nul_prefixed_import_tables = TRUE; |
break; |
case OPTION_NO_LEADING_UNDERSCORE: |
pe_leading_underscore = 0; |
break; |
case OPTION_LEADING_UNDERSCORE: |
pe_leading_underscore = 1; |
break; |
case OPTION_INSERT_TIMESTAMP: |
insert_timestamp = TRUE; |
break; |
#ifdef DLL_SUPPORT |
case OPTION_OUT_DEF: |
pe_out_def_filename = xstrdup (optarg); |
break; |
case OPTION_EXPORT_ALL: |
pe_dll_export_everything = 1; |
break; |
case OPTION_EXCLUDE_SYMBOLS: |
pe_dll_add_excludes (optarg, EXCLUDESYMS); |
break; |
case OPTION_EXCLUDE_ALL_SYMBOLS: |
pe_dll_exclude_all_symbols = 1; |
break; |
case OPTION_EXCLUDE_LIBS: |
pe_dll_add_excludes (optarg, EXCLUDELIBS); |
break; |
case OPTION_EXCLUDE_MODULES_FOR_IMPLIB: |
pe_dll_add_excludes (optarg, EXCLUDEFORIMPLIB); |
break; |
case OPTION_KILL_ATS: |
pe_dll_kill_ats = 1; |
break; |
case OPTION_STDCALL_ALIASES: |
pe_dll_stdcall_aliases = 1; |
break; |
case OPTION_ENABLE_STDCALL_FIXUP: |
pe_enable_stdcall_fixup = 1; |
break; |
case OPTION_DISABLE_STDCALL_FIXUP: |
pe_enable_stdcall_fixup = 0; |
break; |
case OPTION_IMPLIB_FILENAME: |
pe_implib_filename = xstrdup (optarg); |
break; |
case OPTION_WARN_DUPLICATE_EXPORTS: |
pe_dll_warn_dup_exports = 1; |
break; |
case OPTION_IMP_COMPAT: |
pe_dll_compat_implib = 1; |
break; |
case OPTION_ENABLE_AUTO_IMAGE_BASE: |
pe_enable_auto_image_base = 1; |
break; |
case OPTION_DISABLE_AUTO_IMAGE_BASE: |
pe_enable_auto_image_base = 0; |
break; |
case OPTION_DLL_SEARCH_PREFIX: |
pe_dll_search_prefix = xstrdup (optarg); |
break; |
case OPTION_NO_DEFAULT_EXCLUDES: |
pe_dll_do_default_excludes = 0; |
break; |
case OPTION_DLL_ENABLE_AUTO_IMPORT: |
link_info.pei386_auto_import = 1; |
break; |
case OPTION_DLL_DISABLE_AUTO_IMPORT: |
link_info.pei386_auto_import = 0; |
break; |
case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
link_info.pei386_runtime_pseudo_reloc = |
DEFAULT_PSEUDO_RELOC_VERSION; |
break; |
case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1: |
link_info.pei386_runtime_pseudo_reloc = 1; |
break; |
case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2: |
link_info.pei386_runtime_pseudo_reloc = 2; |
break; |
case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: |
link_info.pei386_runtime_pseudo_reloc = 0; |
break; |
case OPTION_ENABLE_EXTRA_PE_DEBUG: |
pe_dll_extra_pe_debug = 1; |
break; |
#endif |
case OPTION_LARGE_ADDRESS_AWARE: |
real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE; |
break; |
case OPTION_DISABLE_LARGE_ADDRESS_AWARE: |
real_flags &= ~ IMAGE_FILE_LARGE_ADDRESS_AWARE; |
break; |
case OPTION_ENABLE_LONG_SECTION_NAMES: |
pe_use_coff_long_section_names = 1; |
break; |
case OPTION_DISABLE_LONG_SECTION_NAMES: |
pe_use_coff_long_section_names = 0; |
break; |
/* Get DLLCharacteristics bits */ |
case OPTION_DYNAMIC_BASE: |
pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE; |
break; |
case OPTION_FORCE_INTEGRITY: |
pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY; |
break; |
case OPTION_NX_COMPAT: |
pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT; |
break; |
case OPTION_NO_ISOLATION: |
pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION; |
break; |
case OPTION_NO_SEH: |
pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH; |
break; |
case OPTION_NO_BIND: |
pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND; |
break; |
case OPTION_WDM_DRIVER: |
pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER; |
break; |
case OPTION_TERMINAL_SERVER_AWARE: |
pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE; |
break; |
} |
|
/* Set DLLCharacteristics bits */ |
set_pe_name ("__dll_characteristics__", pe_dll_characteristics); |
|
return TRUE; |
} |
|
|
#ifdef DLL_SUPPORT |
static unsigned long |
strhash (const char *str) |
{ |
const unsigned char *s; |
unsigned long hash; |
unsigned int c; |
unsigned int len; |
|
hash = 0; |
len = 0; |
s = (const unsigned char *) str; |
while ((c = *s++) != '\0') |
{ |
hash += c + (c << 17); |
hash ^= hash >> 2; |
++len; |
} |
hash += len + (len << 17); |
hash ^= hash >> 2; |
|
return hash; |
} |
|
/* Use the output file to create a image base for relocatable DLLs. */ |
|
static unsigned long |
compute_dll_image_base (const char *ofile) |
{ |
unsigned long hash = strhash (ofile); |
return 0x61300000 + ((hash << 16) & 0x0FFC0000); |
} |
#endif |
|
/* Assign values to the special symbols before the linker script is |
read. */ |
|
static void |
gld_i386pe_set_symbols (void) |
{ |
/* Run through and invent symbols for all the |
names and insert the defaults. */ |
int j; |
|
is_underscoring (); |
|
if (!init[IMAGEBASEOFF].inited) |
{ |
if (link_info.relocatable) |
init[IMAGEBASEOFF].value = 0; |
else if (init[DLLOFF].value || (link_info.shared && !link_info.pie)) |
{ |
#ifdef DLL_SUPPORT |
init[IMAGEBASEOFF].value = (pe_enable_auto_image_base |
? compute_dll_image_base (output_filename) |
: NT_DLL_IMAGE_BASE); |
#else |
init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; |
#endif |
} |
else |
init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; |
init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value; |
} |
|
/* Don't do any symbol assignments if this is a relocatable link. */ |
if (link_info.relocatable) |
return; |
|
/* Glue the assignments into the abs section. */ |
push_stat_ptr (&abs_output_section->children); |
|
for (j = 0; init[j].ptr; j++) |
{ |
long val = init[j].value; |
lang_assignment_statement_type *rv; |
|
rv = lang_add_assignment (exp_assign (GET_INIT_SYMBOL_NAME (j), |
exp_intop (val), FALSE)); |
if (init[j].size == sizeof (short)) |
*(short *) init[j].ptr = val; |
else if (init[j].size == sizeof (int)) |
*(int *) init[j].ptr = val; |
else if (init[j].size == sizeof (long)) |
*(long *) init[j].ptr = val; |
/* This might be a long long or other special type. */ |
else if (init[j].size == sizeof (bfd_vma)) |
*(bfd_vma *) init[j].ptr = val; |
else abort (); |
if (j == IMAGEBASEOFF) |
image_base_statement = rv; |
} |
/* Restore the pointer. */ |
pop_stat_ptr (); |
|
if (pe.FileAlignment > pe.SectionAlignment) |
{ |
einfo (_("%P: warning, file alignment > section alignment.\n")); |
} |
} |
|
/* This is called after the linker script and the command line options |
have been read. */ |
|
static void |
gld_i386pe_after_parse (void) |
{ |
/* PR ld/6744: Warn the user if they have used an ELF-only |
option hoping it will work on PE. */ |
if (link_info.export_dynamic) |
einfo (_("%P: warning: --export-dynamic is not supported for PE " |
"targets, did you mean --export-all-symbols?\n")); |
|
set_entry_point (); |
|
after_parse_default (); |
} |
|
/* pe-dll.c directly accesses pe_data_import_dll, |
so it must be defined outside of #ifdef DLL_SUPPORT. |
Note - this variable is deliberately not initialised. |
This allows it to be treated as a common varaible, and only |
exist in one incarnation in a multiple target enabled linker. */ |
char * pe_data_import_dll; |
|
#ifdef DLL_SUPPORT |
static struct bfd_link_hash_entry *pe_undef_found_sym; |
|
static bfd_boolean |
pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
{ |
int sl; |
char *string = inf; |
const char *hs = h->root.string; |
|
sl = strlen (string); |
if (h->type == bfd_link_hash_defined |
&& ((*hs == '@' && *string == '_' |
&& strncmp (hs + 1, string + 1, sl - 1) == 0) |
|| strncmp (hs, string, sl) == 0) |
&& h->root.string[sl] == '@') |
{ |
pe_undef_found_sym = h; |
return FALSE; |
} |
return TRUE; |
} |
|
static void |
pe_fixup_stdcalls (void) |
{ |
static int gave_warning_message = 0; |
struct bfd_link_hash_entry *undef, *sym; |
|
if (pe_dll_extra_pe_debug) |
printf ("%s\n", __FUNCTION__); |
|
for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
if (undef->type == bfd_link_hash_undefined) |
{ |
char* at = strchr (undef->root.string, '@'); |
int lead_at = (*undef->root.string == '@'); |
if (lead_at) |
at = strchr (undef->root.string + 1, '@'); |
|
if (at || lead_at) |
{ |
/* The symbol is a stdcall symbol, so let's look for a |
cdecl symbol with the same name and resolve to that. */ |
char *cname = xstrdup (undef->root.string); |
|
if (lead_at) |
*cname = '_'; |
at = strchr (cname, '@'); |
if (at) |
*at = 0; |
sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); |
|
if (sym && sym->type == bfd_link_hash_defined) |
{ |
undef->type = bfd_link_hash_defined; |
undef->u.def.value = sym->u.def.value; |
undef->u.def.section = sym->u.def.section; |
|
if (pe_enable_stdcall_fixup == -1) |
{ |
einfo (_("Warning: resolving %s by linking to %s\n"), |
undef->root.string, cname); |
if (! gave_warning_message) |
{ |
gave_warning_message = 1; |
einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); |
} |
} |
} |
} |
else |
{ |
/* The symbol is a cdecl symbol, so we look for stdcall |
symbols - which means scanning the whole symbol table. */ |
pe_undef_found_sym = 0; |
bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, |
(char *) undef->root.string); |
sym = pe_undef_found_sym; |
if (sym) |
{ |
undef->type = bfd_link_hash_defined; |
undef->u.def.value = sym->u.def.value; |
undef->u.def.section = sym->u.def.section; |
|
if (pe_enable_stdcall_fixup == -1) |
{ |
einfo (_("Warning: resolving %s by linking to %s\n"), |
undef->root.string, sym->root.string); |
if (! gave_warning_message) |
{ |
gave_warning_message = 1; |
einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); |
} |
} |
} |
} |
} |
} |
|
static int |
make_import_fixup (arelent *rel, asection *s) |
{ |
struct bfd_symbol *sym = *rel->sym_ptr_ptr; |
char addend[4]; |
|
if (pe_dll_extra_pe_debug) |
printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
(unsigned long) rel->address, (long) rel->addend); |
|
if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend))) |
einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
s->owner, s, rel->address); |
|
pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend)); |
|
return 1; |
} |
|
static void |
pe_find_data_imports (void) |
{ |
struct bfd_link_hash_entry *undef, *sym; |
|
if (link_info.pei386_auto_import == 0) |
return; |
|
for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
{ |
if (undef->type == bfd_link_hash_undefined) |
{ |
/* C++ symbols are *long*. */ |
char buf[4096]; |
|
if (pe_dll_extra_pe_debug) |
printf ("%s:%s\n", __FUNCTION__, undef->root.string); |
|
sprintf (buf, "__imp_%s", undef->root.string); |
|
sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); |
|
if (sym && sym->type == bfd_link_hash_defined) |
{ |
bfd *b = sym->u.def.section->owner; |
asymbol **symbols; |
int nsyms, i; |
|
if (link_info.pei386_auto_import == -1) |
{ |
static bfd_boolean warned = FALSE; |
|
info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), |
undef->root.string, buf); |
|
/* PR linker/4844. */ |
if (! warned) |
{ |
warned = TRUE; |
einfo (_("%P: warning: auto-importing has been activated without --enable-auto-import specified on the command line.\nThis should work unless it involves constant data structures referencing symbols from auto-imported DLLs.\n")); |
} |
} |
|
if (!bfd_generic_link_read_symbols (b)) |
{ |
einfo (_("%B%F: could not read symbols: %E\n"), b); |
return; |
} |
|
symbols = bfd_get_outsymbols (b); |
nsyms = bfd_get_symcount (b); |
|
for (i = 0; i < nsyms; i++) |
{ |
if (! CONST_STRNEQ (symbols[i]->name, |
U ("_head_"))) |
continue; |
|
if (pe_dll_extra_pe_debug) |
printf ("->%s\n", symbols[i]->name); |
|
pe_data_import_dll = (char *) (symbols[i]->name |
+ U_SIZE ("_head_") - 1); |
break; |
} |
|
pe_walk_relocs_of_symbol (&link_info, undef->root.string, |
make_import_fixup); |
|
/* Let's differentiate it somehow from defined. */ |
undef->type = bfd_link_hash_defweak; |
/* We replace original name with __imp_ prefixed, this |
1) may trash memory 2) leads to duplicate symbol generation. |
Still, IMHO it's better than having name poluted. */ |
undef->root.string = sym->root.string; |
undef->u.def.value = sym->u.def.value; |
undef->u.def.section = sym->u.def.section; |
} |
} |
} |
} |
|
static bfd_boolean |
pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
{ |
printf ("+%s\n", h->string); |
|
return TRUE; |
} |
#endif /* DLL_SUPPORT */ |
|
static void |
debug_section_p (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj) |
{ |
int *found = (int *) obj; |
if (strncmp (".debug_", sect->name, sizeof (".debug_") - 1) == 0) |
*found = 1; |
} |
|
static void |
gld_i386pe_after_open (void) |
{ |
after_open_default (); |
|
#ifdef DLL_SUPPORT |
if (pe_dll_extra_pe_debug) |
{ |
bfd *a; |
struct bfd_link_hash_entry *sym; |
|
printf ("%s()\n", __FUNCTION__); |
|
for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next) |
printf ("-%s\n", sym->root.string); |
bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); |
|
for (a = link_info.input_bfds; a; a = a->link_next) |
printf ("*%s\n",a->filename); |
} |
#endif |
|
/* Pass the wacky PE command line options into the output bfd. |
FIXME: This should be done via a function, rather than by |
including an internal BFD header. */ |
|
if (coff_data (link_info.output_bfd) == NULL |
|| coff_data (link_info.output_bfd)->pe == 0) |
einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"), |
link_info.output_bfd); |
|
pe_data (link_info.output_bfd)->pe_opthdr = pe; |
pe_data (link_info.output_bfd)->dll = init[DLLOFF].value; |
pe_data (link_info.output_bfd)->real_flags |= real_flags; |
pe_data (link_info.output_bfd)->insert_timestamp = insert_timestamp; |
|
/* At this point we must decide whether to use long section names |
in the output or not. If the user hasn't explicitly specified |
on the command line, we leave it to the default for the format |
(object files yes, image files no), except if there is debug |
information present; GDB relies on the long section names to |
find it, so enable it in that case. */ |
if (pe_use_coff_long_section_names < 0 && link_info.strip == strip_none) |
{ |
/* Iterate over all sections of all input BFDs, checking |
for any that begin 'debug_' and are long names. */ |
LANG_FOR_EACH_INPUT_STATEMENT (is) |
{ |
int found_debug = 0; |
bfd_map_over_sections (is->the_bfd, debug_section_p, &found_debug); |
if (found_debug) |
{ |
pe_use_coff_long_section_names = 1; |
break; |
} |
} |
} |
|
pe_output_file_set_long_section_names (link_info.output_bfd); |
|
#ifdef DLL_SUPPORT |
if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
pe_fixup_stdcalls (); |
|
pe_process_import_defs (link_info.output_bfd, &link_info); |
|
pe_find_data_imports (); |
|
/* As possibly new symbols are added by imports, we rerun |
stdcall/fastcall fixup here. */ |
if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
pe_fixup_stdcalls (); |
|
#if defined (TARGET_IS_i386pe) || defined (TARGET_IS_armpe) || defined (TARGET_IS_arm_epoc_pe) || defined (TARGET_IS_arm_wince_pe) |
if (!link_info.relocatable) |
pe_dll_build_sections (link_info.output_bfd, &link_info); |
#else |
if (link_info.shared) |
pe_dll_build_sections (link_info.output_bfd, &link_info); |
else |
pe_exe_build_sections (link_info.output_bfd, &link_info); |
#endif |
#endif /* DLL_SUPPORT */ |
|
#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL) |
{ |
/* The arm backend needs special fields in the output hash structure. |
These will only be created if the output format is an arm format, |
hence we do not support linking and changing output formats at the |
same time. Use a link followed by objcopy to change output formats. */ |
einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); |
return; |
} |
{ |
/* Find a BFD that can hold the interworking stubs. */ |
LANG_FOR_EACH_INPUT_STATEMENT (is) |
{ |
if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info)) |
break; |
} |
} |
#endif |
|
{ |
/* This next chunk of code tries to detect the case where you have |
two import libraries for the same DLL (specifically, |
symbolically linking libm.a and libc.a in cygwin to |
libcygwin.a). In those cases, it's possible for function |
thunks from the second implib to be used but without the |
head/tail objects, causing an improper import table. We detect |
those cases and rename the "other" import libraries to match |
the one the head/tail come from, so that the linker will sort |
things nicely and produce a valid import table. */ |
|
LANG_FOR_EACH_INPUT_STATEMENT (is) |
{ |
if (is->the_bfd->my_archive) |
{ |
int idata2 = 0, reloc_count=0, is_imp = 0; |
asection *sec; |
|
/* See if this is an import library thunk. */ |
for (sec = is->the_bfd->sections; sec; sec = sec->next) |
{ |
if (strcmp (sec->name, ".idata$2") == 0) |
idata2 = 1; |
if (CONST_STRNEQ (sec->name, ".idata$")) |
is_imp = 1; |
reloc_count += sec->reloc_count; |
} |
|
if (is_imp && !idata2 && reloc_count) |
{ |
/* It is, look for the reference to head and see if it's |
from our own library. */ |
for (sec = is->the_bfd->sections; sec; sec = sec->next) |
{ |
int i; |
long relsize; |
asymbol **symbols; |
arelent **relocs; |
int nrelocs; |
|
relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
if (relsize < 1) |
break; |
|
if (!bfd_generic_link_read_symbols (is->the_bfd)) |
{ |
einfo (_("%B%F: could not read symbols: %E\n"), |
is->the_bfd); |
return; |
} |
symbols = bfd_get_outsymbols (is->the_bfd); |
|
relocs = xmalloc ((size_t) relsize); |
nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, |
relocs, symbols); |
if (nrelocs < 0) |
{ |
free (relocs); |
einfo ("%X%P: unable to process relocs: %E\n"); |
return; |
} |
|
for (i = 0; i < nrelocs; i++) |
{ |
struct bfd_symbol *s; |
struct bfd_link_hash_entry * blhe; |
char *other_bfd_filename; |
char *n; |
|
s = (relocs[i]->sym_ptr_ptr)[0]; |
|
if (s->flags & BSF_LOCAL) |
continue; |
|
/* Thunk section with reloc to another bfd. */ |
blhe = bfd_link_hash_lookup (link_info.hash, |
s->name, |
FALSE, FALSE, TRUE); |
|
if (blhe == NULL |
|| blhe->type != bfd_link_hash_defined) |
continue; |
|
other_bfd_filename |
= blhe->u.def.section->owner->my_archive |
? bfd_get_filename (blhe->u.def.section->owner->my_archive) |
: bfd_get_filename (blhe->u.def.section->owner); |
|
if (filename_cmp (bfd_get_filename |
(is->the_bfd->my_archive), |
other_bfd_filename) == 0) |
continue; |
|
/* Rename this implib to match the other one. */ |
n = xmalloc (strlen (other_bfd_filename) + 1); |
strcpy (n, other_bfd_filename); |
is->the_bfd->my_archive->filename = n; |
} |
|
free (relocs); |
/* Note - we do not free the symbols, |
they are now cached in the BFD. */ |
} |
} |
} |
} |
} |
|
{ |
int is_ms_arch = 0; |
bfd *cur_arch = 0; |
lang_input_statement_type *is2; |
lang_input_statement_type *is3; |
|
/* Careful - this is a shell script. Watch those dollar signs! */ |
/* Microsoft import libraries have every member named the same, |
and not in the right order for us to link them correctly. We |
must detect these and rename the members so that they'll link |
correctly. There are three types of objects: the head, the |
thunks, and the sentinel(s). The head is easy; it's the one |
with idata2. We assume that the sentinels won't have relocs, |
and the thunks will. It's easier than checking the symbol |
table for external references. */ |
LANG_FOR_EACH_INPUT_STATEMENT (is) |
{ |
if (is->the_bfd->my_archive) |
{ |
char *pnt; |
bfd *arch = is->the_bfd->my_archive; |
|
if (cur_arch != arch) |
{ |
cur_arch = arch; |
is_ms_arch = 1; |
|
for (is3 = is; |
is3 && is3->the_bfd->my_archive == arch; |
is3 = (lang_input_statement_type *) is3->next) |
{ |
/* A MS dynamic import library can also contain static |
members, so look for the first element with a .dll |
extension, and use that for the remainder of the |
comparisons. */ |
pnt = strrchr (is3->the_bfd->filename, '.'); |
if (pnt != NULL && filename_cmp (pnt, ".dll") == 0) |
break; |
} |
|
if (is3 == NULL) |
is_ms_arch = 0; |
else |
{ |
/* OK, found one. Now look to see if the remaining |
(dynamic import) members use the same name. */ |
for (is2 = is; |
is2 && is2->the_bfd->my_archive == arch; |
is2 = (lang_input_statement_type *) is2->next) |
{ |
/* Skip static members, ie anything with a .obj |
extension. */ |
pnt = strrchr (is2->the_bfd->filename, '.'); |
if (pnt != NULL && filename_cmp (pnt, ".obj") == 0) |
continue; |
|
if (filename_cmp (is3->the_bfd->filename, |
is2->the_bfd->filename)) |
{ |
is_ms_arch = 0; |
break; |
} |
} |
} |
} |
|
/* This fragment might have come from an .obj file in a Microsoft |
import, and not an actual import record. If this is the case, |
then leave the filename alone. */ |
pnt = strrchr (is->the_bfd->filename, '.'); |
|
if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0)) |
{ |
int idata2 = 0, reloc_count=0; |
asection *sec; |
char *new_name, seq; |
|
for (sec = is->the_bfd->sections; sec; sec = sec->next) |
{ |
if (strcmp (sec->name, ".idata$2") == 0) |
idata2 = 1; |
reloc_count += sec->reloc_count; |
} |
|
if (idata2) /* .idata2 is the TOC */ |
seq = 'a'; |
else if (reloc_count > 0) /* thunks */ |
seq = 'b'; |
else /* sentinel */ |
seq = 'c'; |
|
new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
is->the_bfd->filename = new_name; |
|
new_name = xmalloc (strlen (is->filename) + 3); |
sprintf (new_name, "%s.%c", is->filename, seq); |
is->filename = new_name; |
} |
} |
} |
} |
|
{ |
/* The following chunk of code tries to identify jump stubs in |
import libraries which are dead code and eliminates them |
from the final link. For each exported symbol <sym>, there |
is a object file in the import library with a .text section |
and several .idata$* sections. The .text section contains the |
symbol definition for <sym> which is a jump stub of the form |
jmp *__imp_<sym>. The .idata$5 contains the symbol definition |
for __imp_<sym> which is the address of the slot for <sym> in |
the import address table. When a symbol is imported explicitly |
using __declspec(dllimport) declaration, the compiler generates |
a reference to __imp_<sym> which directly resolves to the |
symbol in .idata$5, in which case the jump stub code is not |
needed. The following code tries to identify jump stub sections |
in import libraries which are not referred to by anyone and |
marks them for exclusion from the final link. */ |
LANG_FOR_EACH_INPUT_STATEMENT (is) |
{ |
if (is->the_bfd->my_archive) |
{ |
int is_imp = 0; |
asection *sec, *stub_sec = NULL; |
|
/* See if this is an import library thunk. */ |
for (sec = is->the_bfd->sections; sec; sec = sec->next) |
{ |
if (strncmp (sec->name, ".idata$", 7) == 0) |
is_imp = 1; |
/* The section containing the jmp stub has code |
and has a reloc. */ |
if ((sec->flags & SEC_CODE) && sec->reloc_count) |
stub_sec = sec; |
} |
|
if (is_imp && stub_sec) |
{ |
asymbol **symbols; |
long nsyms, src_count; |
struct bfd_link_hash_entry * blhe; |
|
if (!bfd_generic_link_read_symbols (is->the_bfd)) |
{ |
einfo (_("%B%F: could not read symbols: %E\n"), |
is->the_bfd); |
return; |
} |
symbols = bfd_get_outsymbols (is->the_bfd); |
nsyms = bfd_get_symcount (is->the_bfd); |
|
for (src_count = 0; src_count < nsyms; src_count++) |
{ |
if (symbols[src_count]->section->id == stub_sec->id) |
{ |
/* This symbol belongs to the section containing |
the stub. */ |
blhe = bfd_link_hash_lookup (link_info.hash, |
symbols[src_count]->name, |
FALSE, FALSE, TRUE); |
/* If the symbol in the stub section has no other |
undefined references, exclude the stub section |
from the final link. */ |
if (blhe != NULL |
&& blhe->type == bfd_link_hash_defined |
&& blhe->u.undef.next == NULL |
&& blhe != link_info.hash->undefs_tail) |
stub_sec->flags |= SEC_EXCLUDE; |
} |
} |
} |
} |
} |
} |
} |
|
static void |
gld_i386pe_before_allocation (void) |
{ |
#ifdef TARGET_IS_ppcpe |
/* Here we rummage through the found bfds to collect toc information. */ |
{ |
LANG_FOR_EACH_INPUT_STATEMENT (is) |
{ |
if (!ppc_process_before_allocation (is->the_bfd, &link_info)) |
{ |
/* xgettext:c-format */ |
einfo (_("Errors encountered processing file %s\n"), is->filename); |
} |
} |
} |
|
/* We have seen it all. Allocate it, and carry on. */ |
ppc_allocate_toc_section (&link_info); |
#endif /* TARGET_IS_ppcpe */ |
|
#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
/* FIXME: we should be able to set the size of the interworking stub |
section. |
|
Here we rummage through the found bfds to collect glue |
information. FIXME: should this be based on a command line |
option? krk@cygnus.com. */ |
{ |
LANG_FOR_EACH_INPUT_STATEMENT (is) |
{ |
if (! bfd_arm_process_before_allocation |
(is->the_bfd, & link_info, support_old_code)) |
{ |
/* xgettext:c-format */ |
einfo (_("Errors encountered processing file %s for interworking\n"), |
is->filename); |
} |
} |
} |
|
/* We have seen it all. Allocate it, and carry on. */ |
bfd_arm_allocate_interworking_sections (& link_info); |
#endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */ |
|
before_allocation_default (); |
} |
|
#ifdef DLL_SUPPORT |
/* This is called when an input file isn't recognized as a BFD. We |
check here for .DEF files and pull them in automatically. */ |
|
static int |
saw_option (char *option) |
{ |
int i; |
|
for (i = 0; init[i].ptr; i++) |
if (strcmp (GET_INIT_SYMBOL_NAME (i), option) == 0) |
return init[i].inited; |
return 0; |
} |
#endif /* DLL_SUPPORT */ |
|
static bfd_boolean |
gld_i386pe_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
{ |
#ifdef DLL_SUPPORT |
const char *ext = entry->filename + strlen (entry->filename) - 4; |
|
if (filename_cmp (ext, ".def") == 0 || filename_cmp (ext, ".DEF") == 0) |
{ |
pe_def_file = def_file_parse (entry->filename, pe_def_file); |
|
if (pe_def_file) |
{ |
int i, buflen=0, len; |
char *buf; |
|
for (i = 0; i < pe_def_file->num_exports; i++) |
{ |
len = strlen (pe_def_file->exports[i].internal_name); |
if (buflen < len + 2) |
buflen = len + 2; |
} |
|
buf = xmalloc (buflen); |
|
for (i = 0; i < pe_def_file->num_exports; i++) |
{ |
struct bfd_link_hash_entry *h; |
|
sprintf (buf, "%s%s", U (""), |
pe_def_file->exports[i].internal_name); |
|
h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
if (h == (struct bfd_link_hash_entry *) NULL) |
einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); |
if (h->type == bfd_link_hash_new) |
{ |
h->type = bfd_link_hash_undefined; |
h->u.undef.abfd = NULL; |
bfd_link_add_undef (link_info.hash, h); |
} |
} |
free (buf); |
|
/* def_file_print (stdout, pe_def_file); */ |
if (pe_def_file->is_dll == 1) |
link_info.shared = 1; |
|
if (pe_def_file->base_address != (bfd_vma)(-1)) |
{ |
pe.ImageBase |
= pe_data (link_info.output_bfd)->pe_opthdr.ImageBase |
= init[IMAGEBASEOFF].value |
= pe_def_file->base_address; |
init[IMAGEBASEOFF].inited = 1; |
if (image_base_statement) |
image_base_statement->exp |
= exp_assign ("__image_base__", exp_intop (pe.ImageBase), |
FALSE); |
} |
|
if (pe_def_file->stack_reserve != -1 |
&& ! saw_option ("__size_of_stack_reserve__")) |
{ |
pe.SizeOfStackReserve = pe_def_file->stack_reserve; |
if (pe_def_file->stack_commit != -1) |
pe.SizeOfStackCommit = pe_def_file->stack_commit; |
} |
if (pe_def_file->heap_reserve != -1 |
&& ! saw_option ("__size_of_heap_reserve__")) |
{ |
pe.SizeOfHeapReserve = pe_def_file->heap_reserve; |
if (pe_def_file->heap_commit != -1) |
pe.SizeOfHeapCommit = pe_def_file->heap_commit; |
} |
return TRUE; |
} |
} |
#endif |
return FALSE; |
} |
|
static bfd_boolean |
gld_i386pe_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
{ |
#ifdef DLL_SUPPORT |
#ifdef TARGET_IS_i386pe |
pe_dll_id_target ("pei-i386"); |
#endif |
#ifdef TARGET_IS_shpe |
pe_dll_id_target ("pei-shl"); |
#endif |
#ifdef TARGET_IS_armpe |
pe_dll_id_target ("pei-arm-little"); |
#endif |
#ifdef TARGET_IS_arm_epoc_pe |
pe_dll_id_target ("epoc-pei-arm-little"); |
#endif |
#ifdef TARGET_IS_arm_wince_pe |
pe_dll_id_target ("pei-arm-wince-little"); |
#endif |
if (pe_bfd_is_dll (entry->the_bfd)) |
return pe_implied_import_dll (entry->filename); |
#endif |
return FALSE; |
} |
|
static void |
gld_i386pe_finish (void) |
{ |
#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
struct bfd_link_hash_entry * h; |
|
if (thumb_entry_symbol != NULL) |
{ |
h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, |
FALSE, FALSE, TRUE); |
|
if (h != (struct bfd_link_hash_entry *) NULL |
&& (h->type == bfd_link_hash_defined |
|| h->type == bfd_link_hash_defweak) |
&& h->u.def.section->output_section != NULL) |
{ |
static char buffer[32]; |
bfd_vma val; |
|
/* Special procesing is required for a Thumb entry symbol. The |
bottom bit of its address must be set. */ |
val = (h->u.def.value |
+ bfd_get_section_vma (link_info.output_bfd, |
h->u.def.section->output_section) |
+ h->u.def.section->output_offset); |
|
val |= 1; |
|
/* Now convert this value into a string and store it in entry_symbol |
where the lang_finish() function will pick it up. */ |
buffer[0] = '0'; |
buffer[1] = 'x'; |
|
sprintf_vma (buffer + 2, val); |
|
if (entry_symbol.name != NULL && entry_from_cmdline) |
einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), |
thumb_entry_symbol, entry_symbol.name); |
entry_symbol.name = buffer; |
} |
else |
einfo (_("%P: warning: cannot find thumb start symbol %s\n"), thumb_entry_symbol); |
} |
#endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */ |
|
finish_default (); |
|
#ifdef DLL_SUPPORT |
if (link_info.shared |
#if !defined(TARGET_IS_shpe) |
|| (!link_info.relocatable && pe_def_file->num_exports != 0) |
#endif |
) |
{ |
pe_dll_fill_sections (link_info.output_bfd, &link_info); |
if (pe_implib_filename) |
pe_dll_generate_implib (pe_def_file, pe_implib_filename, &link_info); |
} |
#if defined(TARGET_IS_shpe) |
/* ARM doesn't need relocs. */ |
else |
{ |
pe_exe_fill_sections (link_info.output_bfd, &link_info); |
} |
#endif |
|
if (pe_out_def_filename) |
pe_dll_generate_def_file (pe_out_def_filename); |
#endif /* DLL_SUPPORT */ |
|
/* I don't know where .idata gets set as code, but it shouldn't be. */ |
{ |
asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata"); |
|
if (asec) |
{ |
asec->flags &= ~SEC_CODE; |
asec->flags |= SEC_DATA; |
} |
} |
} |
|
|
/* Place an orphan section. |
|
We use this to put sections in a reasonable place in the file, and |
to ensure that they are aligned as required. |
|
We handle grouped sections here as well. A section named .foo$nn |
goes into the output section .foo. All grouped sections are sorted |
by name. |
|
Grouped sections for the default sections are handled by the |
default linker script using wildcards, and are sorted by |
sort_sections. */ |
|
static lang_output_section_statement_type * |
gld_i386pe_place_orphan (asection *s, |
const char *secname, |
int constraint) |
{ |
const char *orig_secname = secname; |
char *dollar = NULL; |
lang_output_section_statement_type *os; |
lang_statement_list_type add_child; |
lang_output_section_statement_type *match_by_name = NULL; |
lang_statement_union_type **pl; |
|
/* Look through the script to see where to place this section. */ |
if (!link_info.relocatable |
&& (dollar = strchr (secname, '$')) != NULL) |
{ |
size_t len = dollar - secname; |
char *newname = xmalloc (len + 1); |
memcpy (newname, secname, len); |
newname[len] = '\0'; |
secname = newname; |
} |
|
lang_list_init (&add_child); |
|
os = NULL; |
if (constraint == 0) |
for (os = lang_output_section_find (secname); |
os != NULL; |
os = next_matching_output_section_statement (os, 0)) |
{ |
/* If we don't match an existing output section, tell |
lang_insert_orphan to create a new output section. */ |
constraint = SPECIAL; |
|
if (os->bfd_section != NULL |
&& (os->bfd_section->flags == 0 |
|| ((s->flags ^ os->bfd_section->flags) |
& (SEC_LOAD | SEC_ALLOC)) == 0)) |
{ |
/* We already have an output section statement with this |
name, and its bfd section has compatible flags. |
If the section already exists but does not have any flags set, |
then it has been created by the linker, probably as a result of |
a --section-start command line switch. */ |
lang_add_section (&add_child, s, NULL, os); |
break; |
} |
|
/* Save unused output sections in case we can match them |
against orphans later. */ |
if (os->bfd_section == NULL) |
match_by_name = os; |
} |
|
/* If we didn't match an active output section, see if we matched an |
unused one and use that. */ |
if (os == NULL && match_by_name) |
{ |
lang_add_section (&match_by_name->children, s, NULL, match_by_name); |
return match_by_name; |
} |
|
if (os == NULL) |
{ |
static struct orphan_save hold[] = |
{ |
{ ".text", |
SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, |
0, 0, 0, 0 }, |
{ ".idata", |
SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, |
0, 0, 0, 0 }, |
{ ".rdata", |
SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, |
0, 0, 0, 0 }, |
{ ".data", |
SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, |
0, 0, 0, 0 }, |
{ ".bss", |
SEC_ALLOC, |
0, 0, 0, 0 } |
}; |
enum orphan_save_index |
{ |
orphan_text = 0, |
orphan_idata, |
orphan_rodata, |
orphan_data, |
orphan_bss |
}; |
static int orphan_init_done = 0; |
struct orphan_save *place; |
lang_output_section_statement_type *after; |
etree_type *address; |
|
if (!orphan_init_done) |
{ |
struct orphan_save *ho; |
for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) |
if (ho->name != NULL) |
{ |
ho->os = lang_output_section_find (ho->name); |
if (ho->os != NULL && ho->os->flags == 0) |
ho->os->flags = ho->flags; |
} |
orphan_init_done = 1; |
} |
|
/* Try to put the new output section in a reasonable place based |
on the section name and section flags. */ |
|
place = NULL; |
if ((s->flags & SEC_ALLOC) == 0) |
; |
else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
place = &hold[orphan_bss]; |
else if ((s->flags & SEC_READONLY) == 0) |
place = &hold[orphan_data]; |
else if ((s->flags & SEC_CODE) == 0) |
{ |
place = (!strncmp (secname, ".idata$", 7) ? &hold[orphan_idata] |
: &hold[orphan_rodata]); |
} |
else |
place = &hold[orphan_text]; |
|
after = NULL; |
if (place != NULL) |
{ |
if (place->os == NULL) |
place->os = lang_output_section_find (place->name); |
after = place->os; |
if (after == NULL) |
after = lang_output_section_find_by_flags (s, &place->os, NULL); |
if (after == NULL) |
/* *ABS* is always the first output section statement. */ |
after = (&lang_output_section_statement.head |
->output_section_statement); |
} |
|
/* All sections in an executable must be aligned to a page boundary. |
In a relocatable link, just preserve the incoming alignment; the |
address is discarded by lang_insert_orphan in that case, anyway. */ |
address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__")); |
os = lang_insert_orphan (s, secname, constraint, after, place, address, |
&add_child); |
if (link_info.relocatable) |
{ |
os->section_alignment = s->alignment_power; |
os->bfd_section->alignment_power = s->alignment_power; |
} |
} |
|
/* If the section name has a '$', sort it with the other '$' |
sections. */ |
for (pl = &os->children.head; *pl != NULL; pl = &(*pl)->header.next) |
{ |
lang_input_section_type *ls; |
const char *lname; |
|
if ((*pl)->header.type != lang_input_section_enum) |
continue; |
|
ls = &(*pl)->input_section; |
|
lname = bfd_get_section_name (ls->section->owner, ls->section); |
if (strchr (lname, '$') != NULL |
&& (dollar == NULL || strcmp (orig_secname, lname) < 0)) |
break; |
} |
|
if (add_child.head != NULL) |
{ |
*add_child.tail = *pl; |
*pl = add_child.head; |
} |
|
return os; |
} |
|
static bfd_boolean |
gld_i386pe_open_dynamic_archive |
(const char *arch ATTRIBUTE_UNUSED, |
search_dirs_type *search, |
lang_input_statement_type *entry) |
{ |
static const struct |
{ |
const char * format; |
bfd_boolean use_prefix; |
} |
libname_fmt [] = |
{ |
/* Preferred explicit import library for dll's. */ |
{ "lib%s.dll.a", FALSE }, |
/* Alternate explicit import library for dll's. */ |
{ "%s.dll.a", FALSE }, |
/* "libfoo.a" could be either an import lib or a static lib. |
For backwards compatibility, libfoo.a needs to precede |
libfoo.dll and foo.dll in the search. */ |
{ "lib%s.a", FALSE }, |
/* The 'native' spelling of an import lib name is "foo.lib". */ |
{ "%s.lib", FALSE }, |
#ifdef DLL_SUPPORT |
/* Try "<prefix>foo.dll" (preferred dll name, if specified). */ |
{ "%s%s.dll", TRUE }, |
#endif |
/* Try "libfoo.dll" (default preferred dll name). */ |
{ "lib%s.dll", FALSE }, |
/* Finally try 'native' dll name "foo.dll". */ |
{ "%s.dll", FALSE }, |
/* Note: If adding more formats to this table, make sure to check to |
see if their length is longer than libname_fmt[0].format, and if |
so, update the call to xmalloc() below. */ |
{ NULL, FALSE } |
}; |
static unsigned int format_max_len = 0; |
const char * filename; |
char * full_string; |
char * base_string; |
unsigned int i; |
|
|
if (! entry->flags.maybe_archive) |
return FALSE; |
|
filename = entry->filename; |
|
if (format_max_len == 0) |
/* We need to allow space in the memory that we are going to allocate |
for the characters in the format string. Since the format array is |
static we only need to calculate this information once. In theory |
this value could also be computed statically, but this introduces |
the possibility for a discrepancy and hence a possible memory |
corruption. The lengths we compute here will be too long because |
they will include any formating characters (%s) in the strings, but |
this will not matter. */ |
for (i = 0; libname_fmt[i].format; i++) |
if (format_max_len < strlen (libname_fmt[i].format)) |
format_max_len = strlen (libname_fmt[i].format); |
|
full_string = xmalloc (strlen (search->name) |
+ strlen (filename) |
+ format_max_len |
#ifdef DLL_SUPPORT |
+ (pe_dll_search_prefix |
? strlen (pe_dll_search_prefix) : 0) |
#endif |
/* Allow for the terminating NUL and for the path |
separator character that is inserted between |
search->name and the start of the format string. */ |
+ 2); |
|
sprintf (full_string, "%s/", search->name); |
base_string = full_string + strlen (full_string); |
|
for (i = 0; libname_fmt[i].format; i++) |
{ |
#ifdef DLL_SUPPORT |
if (libname_fmt[i].use_prefix) |
{ |
if (!pe_dll_search_prefix) |
continue; |
sprintf (base_string, libname_fmt[i].format, pe_dll_search_prefix, filename); |
} |
else |
#endif |
sprintf (base_string, libname_fmt[i].format, filename); |
|
if (ldfile_try_open_bfd (full_string, entry)) |
break; |
} |
|
if (!libname_fmt[i].format) |
{ |
free (full_string); |
return FALSE; |
} |
|
entry->filename = full_string; |
|
return TRUE; |
} |
|
static int |
gld_i386pe_find_potential_libraries |
(char *name, lang_input_statement_type *entry) |
{ |
return ldfile_open_file_search (name, entry, "", ".lib"); |
} |
|
static char * |
gld_i386pe_get_script (int *isfile) |
{ |
*isfile = 0; |
|
if (link_info.relocatable && config.build_constructors) |
return |
"/* Script for ld -Ur: link w/out relocation, do create constructors */\n\ |
OUTPUT_FORMAT(pe-i386)\n\ |
SEARCH_DIR(\"=/usr/local/lib\"); SEARCH_DIR(\"=/lib\"); SEARCH_DIR(\"=/usr/lib\");\n\ |
SECTIONS\n\ |
{\n\ |
.text :\n\ |
{\n\ |
*(.text)\n\ |
*(.glue_7t)\n\ |
*(.glue_7)\n\ |
___CTOR_LIST__ = .; __CTOR_LIST__ = . ;\n\ |
LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*)); LONG (0);\n\ |
___DTOR_LIST__ = .; __DTOR_LIST__ = . ;\n\ |
LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*)); LONG (0);\n\ |
/* ??? Why is .gcc_exc here? */\n\ |
}\n\ |
/* The Cygwin32 library uses a section to avoid copying certain data\n\ |
on fork. This used to be named \".data\". The linker used\n\ |
to include this between __data_start__ and __data_end__, but that\n\ |
breaks building the cygwin32 dll. Instead, we name the section\n\ |
\".data_cygwin_nocopy\" and explicitly include it after __data_end__. */\n\ |
.data :\n\ |
{\n\ |
*(.data)\n\ |
*(.data2)\n" |
" *(.jcr)\n\ |
}\n\ |
.rdata :\n\ |
{\n\ |
*(.rdata)\n\ |
*(.rdata_runtime_pseudo_reloc)\n\ |
}\n\ |
.eh_frame :\n\ |
{\n\ |
*(.eh_frame*)\n\ |
}\n\ |
.pdata :\n\ |
{\n\ |
*(.pdata)\n\ |
}\n\ |
.bss :\n\ |
{\n\ |
*(.bss)\n\ |
*(COMMON)\n\ |
}\n\ |
.edata :\n\ |
{\n\ |
*(.edata)\n\ |
}\n\ |
/DISCARD/ :\n" |
" {\n\ |
*(.debug$S)\n\ |
*(.debug$T)\n\ |
*(.debug$F)\n\ |
*(.drectve)\n\ |
}\n\ |
.idata :\n\ |
{\n\ |
/* This cannot currently be handled with grouped sections.\n\ |
See pe.em:sort_sections. */\n\ |
}\n\ |
.CRT :\n\ |
{\n\ |
/* ___crt_xl_end__ is defined in the TLS Directory support code */\n\ |
}\n\ |
/* Windows TLS expects .tls$AAA to be at the start and .tls$ZZZ to be\n\ |
at the end of section. This is important because _tls_start MUST\n\ |
be at the beginning of the section to enable SECREL32 relocations with TLS\n\ |
data. */\n\ |
.tls :\n\ |
{\n\ |
}\n\ |
.endjunk :\n\ |
{\n\ |
/* end is deprecated, don't use it */\n" |
" }\n\ |
.rsrc :\n\ |
{\n\ |
*(.rsrc)\n\ |
}\n\ |
.reloc :\n\ |
{\n\ |
*(.reloc)\n\ |
}\n\ |
.stab :\n\ |
{\n\ |
*(.stab)\n\ |
}\n\ |
.stabstr :\n\ |
{\n\ |
*(.stabstr)\n\ |
}\n\ |
/* DWARF debug sections.\n\ |
Symbols in the DWARF debugging sections are relative to the beginning\n\ |
of the section. Unlike other targets that fake this by putting the\n\ |
section VMA at 0, the PE format will not allow it. */\n\ |
/* DWARF 1.1 and DWARF 2. */\n\ |
.debug_aranges :\n\ |
{\n\ |
*(.debug_aranges)\n" |
" }\n\ |
.zdebug_aranges :\n\ |
{\n\ |
*(.zdebug_aranges)\n\ |
}\n\ |
.debug_pubnames :\n\ |
{\n\ |
*(.debug_pubnames)\n\ |
}\n\ |
.zdebug_pubnames :\n\ |
{\n\ |
*(.zdebug_pubnames)\n\ |
}\n\ |
.debug_pubtypes :\n\ |
{\n\ |
*(.debug_pubtypes)\n\ |
}\n\ |
.zdebug_pubtypes :\n\ |
{\n\ |
*(.zdebug_pubtypes)\n\ |
}\n\ |
/* DWARF 2. */\n\ |
.debug_info :\n\ |
{\n\ |
*(.debug_info)\n\ |
}\n\ |
.zdebug_info :\n\ |
{\n\ |
*(.zdebug_info)\n\ |
}\n\ |
.debug_abbrev :\n\ |
{\n\ |
*(.debug_abbrev)\n\ |
}\n\ |
.zdebug_abbrev :\n\ |
{\n\ |
*(.zdebug_abbrev)\n\ |
}\n\ |
.debug_line :\n\ |
{\n\ |
*(.debug_line)\n\ |
}\n\ |
.zdebug_line :\n\ |
{\n\ |
*(.zdebug_line)\n\ |
}\n\ |
.debug_frame :\n\ |
{\n\ |
*(.debug_frame*)\n\ |
}\n\ |
.zdebug_frame :\n\ |
{\n\ |
*(.zdebug_frame*)\n\ |
}\n\ |
.debug_str :\n\ |
{\n\ |
*(.debug_str)\n\ |
}\n\ |
.zdebug_str :\n\ |
{\n\ |
*(.zdebug_str)\n\ |
}\n\ |
.debug_loc :\n\ |
{\n\ |
*(.debug_loc)\n\ |
}\n\ |
.zdebug_loc :\n\ |
{\n\ |
*(.zdebug_loc)\n\ |
}\n\ |
.debug_macinfo :\n\ |
{\n\ |
*(.debug_macinfo)\n\ |
}\n\ |
.zdebug_macinfo :\n\ |
{\n\ |
*(.zdebug_macinfo)\n\ |
}\n\ |
/* SGI/MIPS DWARF 2 extensions. */\n\ |
.debug_weaknames :\n\ |
{\n\ |
*(.debug_weaknames)\n\ |
}\n\ |
.zdebug_weaknames :\n\ |
{\n\ |
*(.zdebug_weaknames)\n\ |
}\n\ |
.debug_funcnames :\n\ |
{\n\ |
*(.debug_funcnames)\n\ |
}\n\ |
.zdebug_funcnames :\n\ |
{\n\ |
*(.zdebug_funcnames)\n\ |
}\n\ |
.debug_typenames :\n\ |
{\n\ |
*(.debug_typenames)\n\ |
}\n\ |
.zdebug_typenames :\n\ |
{\n\ |
*(.zdebug_typenames)\n\ |
}\n\ |
.debug_varnames :\n\ |
{\n\ |
*(.debug_varnames)\n\ |
}\n\ |
.zdebug_varnames :\n\ |
{\n\ |
*(.zdebug_varnames)\n\ |
}\n\ |
.debug_macro :\n\ |
{\n\ |
*(.debug_macro)\n\ |
}\n\ |
.zdebug_macro :\n\ |
{\n\ |
*(.zdebug_macro)\n\ |
}\n\ |
/* DWARF 3. */\n\ |
.debug_ranges :\n\ |
{\n\ |
*(.debug_ranges)\n\ |
}\n\ |
.zdebug_ranges :\n\ |
{\n\ |
*(.zdebug_ranges)\n\ |
}\n\ |
/* DWARF 4. */\n\ |
.debug_types :\n\ |
{\n\ |
*(.debug_types)\n\ |
}\n\ |
.zdebug_types :\n\ |
{\n\ |
*(.zdebug_types)\n\ |
}\n\ |
}\n\n" |
; else if (link_info.relocatable) return |
"/* Script for ld -r: link without relocation */\n\ |
OUTPUT_FORMAT(pe-i386)\n\ |
SEARCH_DIR(\"=/usr/local/lib\"); SEARCH_DIR(\"=/lib\"); SEARCH_DIR(\"=/usr/lib\");\n\ |
SECTIONS\n\ |
{\n\ |
.text :\n\ |
{\n\ |
*(.text)\n\ |
*(.glue_7t)\n\ |
*(.glue_7)\n\ |
/* ??? Why is .gcc_exc here? */\n\ |
}\n\ |
/* The Cygwin32 library uses a section to avoid copying certain data\n\ |
on fork. This used to be named \".data\". The linker used\n\ |
to include this between __data_start__ and __data_end__, but that\n\ |
breaks building the cygwin32 dll. Instead, we name the section\n\ |
\".data_cygwin_nocopy\" and explicitly include it after __data_end__. */\n\ |
.data :\n\ |
{\n\ |
*(.data)\n\ |
*(.data2)\n\ |
*(.jcr)\n\ |
}\n\ |
.rdata :\n\ |
{\n" |
" *(.rdata)\n\ |
*(.rdata_runtime_pseudo_reloc)\n\ |
}\n\ |
.eh_frame :\n\ |
{\n\ |
*(.eh_frame*)\n\ |
}\n\ |
.pdata :\n\ |
{\n\ |
*(.pdata)\n\ |
}\n\ |
.bss :\n\ |
{\n\ |
*(.bss)\n\ |
*(COMMON)\n\ |
}\n\ |
.edata :\n\ |
{\n\ |
*(.edata)\n\ |
}\n\ |
/DISCARD/ :\n\ |
{\n\ |
*(.debug$S)\n\ |
*(.debug$T)\n\ |
*(.debug$F)\n" |
" *(.drectve)\n\ |
}\n\ |
.idata :\n\ |
{\n\ |
/* This cannot currently be handled with grouped sections.\n\ |
See pe.em:sort_sections. */\n\ |
}\n\ |
.CRT :\n\ |
{\n\ |
/* ___crt_xl_end__ is defined in the TLS Directory support code */\n\ |
}\n\ |
/* Windows TLS expects .tls$AAA to be at the start and .tls$ZZZ to be\n\ |
at the end of section. This is important because _tls_start MUST\n\ |
be at the beginning of the section to enable SECREL32 relocations with TLS\n\ |
data. */\n\ |
.tls :\n\ |
{\n\ |
}\n\ |
.endjunk :\n\ |
{\n\ |
/* end is deprecated, don't use it */\n\ |
}\n\ |
.rsrc :\n\ |
{\n\ |
*(.rsrc)\n" |
" }\n\ |
.reloc :\n\ |
{\n\ |
*(.reloc)\n\ |
}\n\ |
.stab :\n\ |
{\n\ |
*(.stab)\n\ |
}\n\ |
.stabstr :\n\ |
{\n\ |
*(.stabstr)\n\ |
}\n\ |
/* DWARF debug sections.\n\ |
Symbols in the DWARF debugging sections are relative to the beginning\n\ |
of the section. Unlike other targets that fake this by putting the\n\ |
section VMA at 0, the PE format will not allow it. */\n\ |
/* DWARF 1.1 and DWARF 2. */\n\ |
.debug_aranges :\n\ |
{\n\ |
*(.debug_aranges)\n\ |
}\n\ |
.zdebug_aranges :\n\ |
{\n\ |
*(.zdebug_aranges)\n" |
" }\n\ |
.debug_pubnames :\n\ |
{\n\ |
*(.debug_pubnames)\n\ |
}\n\ |
.zdebug_pubnames :\n\ |
{\n\ |
*(.zdebug_pubnames)\n\ |
}\n\ |
.debug_pubtypes :\n\ |
{\n\ |
*(.debug_pubtypes)\n\ |
}\n\ |
.zdebug_pubtypes :\n\ |
{\n\ |
*(.zdebug_pubtypes)\n\ |
}\n\ |
/* DWARF 2. */\n\ |
.debug_info :\n\ |
{\n\ |
*(.debug_info)\n\ |
}\n\ |
.zdebug_info :\n\ |
{\n\ |
*(.zdebug_info)\n\ |
}\n\ |
.debug_abbrev :\n\ |
{\n\ |
*(.debug_abbrev)\n\ |
}\n\ |
.zdebug_abbrev :\n\ |
{\n\ |
*(.zdebug_abbrev)\n\ |
}\n\ |
.debug_line :\n\ |
{\n\ |
*(.debug_line)\n\ |
}\n\ |
.zdebug_line :\n\ |
{\n\ |
*(.zdebug_line)\n\ |
}\n\ |
.debug_frame :\n\ |
{\n\ |
*(.debug_frame*)\n\ |
}\n\ |
.zdebug_frame :\n\ |
{\n\ |
*(.zdebug_frame*)\n\ |
}\n\ |
.debug_str :\n\ |
{\n\ |
*(.debug_str)\n\ |
}\n\ |
.zdebug_str :\n\ |
{\n\ |
*(.zdebug_str)\n\ |
}\n\ |
.debug_loc :\n\ |
{\n\ |
*(.debug_loc)\n\ |
}\n\ |
.zdebug_loc :\n\ |
{\n\ |
*(.zdebug_loc)\n\ |
}\n\ |
.debug_macinfo :\n\ |
{\n\ |
*(.debug_macinfo)\n\ |
}\n\ |
.zdebug_macinfo :\n\ |
{\n\ |
*(.zdebug_macinfo)\n\ |
}\n\ |
/* SGI/MIPS DWARF 2 extensions. */\n\ |
.debug_weaknames :\n\ |
{\n\ |
*(.debug_weaknames)\n\ |
}\n\ |
.zdebug_weaknames :\n\ |
{\n\ |
*(.zdebug_weaknames)\n\ |
}\n\ |
.debug_funcnames :\n\ |
{\n\ |
*(.debug_funcnames)\n\ |
}\n\ |
.zdebug_funcnames :\n\ |
{\n\ |
*(.zdebug_funcnames)\n\ |
}\n\ |
.debug_typenames :\n\ |
{\n\ |
*(.debug_typenames)\n\ |
}\n\ |
.zdebug_typenames :\n\ |
{\n\ |
*(.zdebug_typenames)\n\ |
}\n\ |
.debug_varnames :\n\ |
{\n\ |
*(.debug_varnames)\n\ |
}\n\ |
.zdebug_varnames :\n\ |
{\n\ |
*(.zdebug_varnames)\n\ |
}\n\ |
.debug_macro :\n\ |
{\n\ |
*(.debug_macro)\n\ |
}\n\ |
.zdebug_macro :\n\ |
{\n\ |
*(.zdebug_macro)\n\ |
}\n\ |
/* DWARF 3. */\n\ |
.debug_ranges :\n\ |
{\n\ |
*(.debug_ranges)\n\ |
}\n\ |
.zdebug_ranges :\n\ |
{\n\ |
*(.zdebug_ranges)\n\ |
}\n\ |
/* DWARF 4. */\n\ |
.debug_types :\n\ |
{\n\ |
*(.debug_types)\n\ |
}\n\ |
.zdebug_types :\n\ |
{\n\ |
*(.zdebug_types)\n\ |
}\n\ |
}\n\n" |
; else if (!config.text_read_only) return |
"/* Script for -N: mix text and data on same page; don't align data */\n\ |
OUTPUT_FORMAT(pei-i386)\n\ |
SEARCH_DIR(\"=/usr/local/lib\"); SEARCH_DIR(\"=/lib\"); SEARCH_DIR(\"=/usr/lib\");\n\ |
SECTIONS\n\ |
{\n\ |
/* Make the virtual address and file offset synced if the alignment is\n\ |
lower than the target page size. */\n\ |
. = SIZEOF_HEADERS;\n\ |
. = ALIGN(__section_alignment__);\n\ |
.text __image_base__ + ( __section_alignment__ < 0x1000 ? . : __section_alignment__ ) :\n\ |
{\n\ |
*(.init)\n\ |
*(.text)\n\ |
*(SORT(.text$*))\n\ |
*(.text.*)\n\ |
*(.gnu.linkonce.t.*)\n\ |
*(.glue_7t)\n\ |
*(.glue_7)\n\ |
___CTOR_LIST__ = .; __CTOR_LIST__ = . ;\n\ |
LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*)); LONG (0);\n\ |
___DTOR_LIST__ = .; __DTOR_LIST__ = . ;\n\ |
LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*)); LONG (0);\n\ |
*(.fini)\n\ |
/* ??? Why is .gcc_exc here? */\n\ |
*(.gcc_exc)\n" |
" PROVIDE (etext = .);\n\ |
PROVIDE (_etext = .);\n\ |
*(.gcc_except_table)\n\ |
}\n\ |
/* The Cygwin32 library uses a section to avoid copying certain data\n\ |
on fork. This used to be named \".data\". The linker used\n\ |
to include this between __data_start__ and __data_end__, but that\n\ |
breaks building the cygwin32 dll. Instead, we name the section\n\ |
\".data_cygwin_nocopy\" and explicitly include it after __data_end__. */\n\ |
.data BLOCK(__section_alignment__) :\n\ |
{\n\ |
__data_start__ = . ;\n\ |
*(.data)\n\ |
*(.data2)\n\ |
*(SORT(.data$*))\n\ |
*(.jcr)\n\ |
__data_end__ = . ;\n\ |
*(.data_cygwin_nocopy)\n\ |
}\n\ |
.rdata BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.rdata)\n\ |
*(SORT(.rdata$*))\n\ |
__rt_psrelocs_start = .;\n\ |
*(.rdata_runtime_pseudo_reloc)\n" |
" __rt_psrelocs_end = .;\n\ |
}\n\ |
__rt_psrelocs_size = __rt_psrelocs_end - __rt_psrelocs_start;\n\ |
___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;\n\ |
__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;\n\ |
___RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;\n\ |
__RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;\n\ |
.eh_frame BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.eh_frame*)\n\ |
}\n\ |
.pdata BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.pdata)\n\ |
}\n\ |
.bss BLOCK(__section_alignment__) :\n\ |
{\n\ |
__bss_start__ = . ;\n\ |
*(.bss)\n\ |
*(COMMON)\n\ |
__bss_end__ = . ;\n\ |
}\n\ |
.edata BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.edata)\n" |
" }\n\ |
/DISCARD/ :\n\ |
{\n\ |
*(.debug$S)\n\ |
*(.debug$T)\n\ |
*(.debug$F)\n\ |
*(.drectve)\n\ |
*(.note.GNU-stack)\n\ |
*(.gnu.lto_*)\n\ |
}\n\ |
.idata BLOCK(__section_alignment__) :\n\ |
{\n\ |
/* This cannot currently be handled with grouped sections.\n\ |
See pe.em:sort_sections. */\n\ |
SORT(*)(.idata$2)\n\ |
SORT(*)(.idata$3)\n\ |
/* These zeroes mark the end of the import list. */\n\ |
LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);\n\ |
SORT(*)(.idata$4)\n\ |
__IAT_start__ = .;\n\ |
SORT(*)(.idata$5)\n\ |
__IAT_end__ = .;\n\ |
SORT(*)(.idata$6)\n\ |
SORT(*)(.idata$7)\n\ |
}\n" |
" .CRT BLOCK(__section_alignment__) :\n\ |
{\n\ |
___crt_xc_start__ = . ;\n\ |
*(SORT(.CRT$XC*)) /* C initialization */\n\ |
___crt_xc_end__ = . ;\n\ |
___crt_xi_start__ = . ;\n\ |
*(SORT(.CRT$XI*)) /* C++ initialization */\n\ |
___crt_xi_end__ = . ;\n\ |
___crt_xl_start__ = . ;\n\ |
*(SORT(.CRT$XL*)) /* TLS callbacks */\n\ |
/* ___crt_xl_end__ is defined in the TLS Directory support code */\n\ |
___crt_xp_start__ = . ;\n\ |
*(SORT(.CRT$XP*)) /* Pre-termination */\n\ |
___crt_xp_end__ = . ;\n\ |
___crt_xt_start__ = . ;\n\ |
*(SORT(.CRT$XT*)) /* Termination */\n\ |
___crt_xt_end__ = . ;\n\ |
}\n\ |
/* Windows TLS expects .tls$AAA to be at the start and .tls$ZZZ to be\n\ |
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be at the beginning of the section to enable SECREL32 relocations with TLS\n\ |
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.tls BLOCK(__section_alignment__) :\n\ |
{\n\ |
___tls_start__ = . ;\n\ |
*(.tls$AAA)\n\ |
*(.tls)\n\ |
*(.tls$)\n\ |
*(SORT(.tls$*))\n\ |
*(.tls$ZZZ)\n\ |
___tls_end__ = . ;\n\ |
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.endjunk BLOCK(__section_alignment__) :\n\ |
{\n\ |
/* end is deprecated, don't use it */\n\ |
PROVIDE (end = .);\n\ |
PROVIDE ( _end = .);\n\ |
__end__ = .;\n\ |
}\n\ |
.rsrc BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.rsrc)\n\ |
*(SORT(.rsrc$*))\n\ |
}\n\ |
.reloc BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.reloc)\n\ |
}\n\ |
.stab BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.stab)\n\ |
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.stabstr BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.stabstr)\n\ |
}\n\ |
/* DWARF debug sections.\n\ |
Symbols in the DWARF debugging sections are relative to the beginning\n\ |
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/* DWARF 1.1 and DWARF 2. */\n\ |
.debug_aranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_aranges)\n\ |
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.zdebug_aranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_aranges)\n\ |
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.debug_pubnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_pubnames)\n\ |
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.zdebug_pubnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_pubnames)\n\ |
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.debug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_pubtypes)\n\ |
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.zdebug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_pubtypes)\n\ |
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/* DWARF 2. */\n\ |
.debug_info BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_info .gnu.linkonce.wi.*)\n\ |
}\n\ |
.zdebug_info BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_info .zdebug.gnu.linkonce.wi.*)\n\ |
}\n\ |
.debug_abbrev BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_abbrev)\n\ |
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.zdebug_abbrev BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_abbrev)\n\ |
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.debug_line BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_line)\n\ |
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.zdebug_line BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_line)\n\ |
}\n\ |
.debug_frame BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_frame*)\n\ |
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.zdebug_frame BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_frame*)\n\ |
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.debug_str BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_str)\n\ |
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.zdebug_str BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_str)\n\ |
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.debug_loc BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_loc)\n\ |
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.zdebug_loc BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_loc)\n\ |
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.debug_macinfo BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_macinfo)\n\ |
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.zdebug_macinfo BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_macinfo)\n\ |
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/* SGI/MIPS DWARF 2 extensions. */\n\ |
.debug_weaknames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_weaknames)\n\ |
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.zdebug_weaknames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_weaknames)\n\ |
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.debug_funcnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_funcnames)\n\ |
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.zdebug_funcnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_funcnames)\n\ |
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.debug_typenames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_typenames)\n\ |
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.zdebug_typenames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_typenames)\n\ |
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.debug_varnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_varnames)\n\ |
}\n\ |
.zdebug_varnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_varnames)\n\ |
}\n\ |
.debug_macro BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_macro)\n\ |
}\n\ |
.zdebug_macro BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_macro)\n\ |
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/* DWARF 3. */\n\ |
.debug_ranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_ranges)\n\ |
}\n\ |
.zdebug_ranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_ranges)\n\ |
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/* DWARF 4. */\n\ |
.debug_types BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_types .gnu.linkonce.wt.*)\n\ |
}\n\ |
.zdebug_types BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_types .gnu.linkonce.wt.*)\n\ |
}\n\ |
}\n\n" |
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{\n\ |
/* Make the virtual address and file offset synced if the alignment is\n\ |
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*(.init)\n\ |
*(.text)\n\ |
*(SORT(.text$*))\n\ |
*(.text.*)\n\ |
*(.gnu.linkonce.t.*)\n\ |
*(.glue_7t)\n\ |
*(.glue_7)\n\ |
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*(.fini)\n\ |
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*(.gcc_exc)\n" |
" PROVIDE (etext = .);\n\ |
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*(.rdata)\n\ |
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*(.rdata_runtime_pseudo_reloc)\n" |
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.edata BLOCK(__section_alignment__) :\n\ |
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*(.edata)\n" |
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.idata BLOCK(__section_alignment__) :\n\ |
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/* Windows TLS expects .tls$AAA to be at the start and .tls$ZZZ to be\n\ |
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/* DWARF debug sections.\n\ |
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{\n\ |
*(.debug_typenames)\n\ |
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{\n\ |
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*(.debug_varnames)\n\ |
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{\n\ |
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{\n\ |
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{\n\ |
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" PROVIDE (etext = .);\n\ |
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/* The Cygwin32 library uses a section to avoid copying certain data\n\ |
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.data BLOCK(__section_alignment__) :\n\ |
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__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;\n\ |
___RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;\n\ |
__RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;\n\ |
.eh_frame BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.eh_frame*)\n\ |
}\n\ |
.pdata BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.pdata)\n\ |
}\n\ |
.bss BLOCK(__section_alignment__) :\n\ |
{\n\ |
__bss_start__ = . ;\n\ |
*(.bss)\n\ |
*(COMMON)\n\ |
__bss_end__ = . ;\n\ |
}\n\ |
.edata BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.edata)\n" |
" }\n\ |
/DISCARD/ :\n\ |
{\n\ |
*(.debug$S)\n\ |
*(.debug$T)\n\ |
*(.debug$F)\n\ |
*(.drectve)\n\ |
*(.note.GNU-stack)\n\ |
*(.gnu.lto_*)\n\ |
}\n\ |
.idata BLOCK(__section_alignment__) :\n\ |
{\n\ |
/* This cannot currently be handled with grouped sections.\n\ |
See pe.em:sort_sections. */\n\ |
SORT(*)(.idata$2)\n\ |
SORT(*)(.idata$3)\n\ |
/* These zeroes mark the end of the import list. */\n\ |
LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);\n\ |
SORT(*)(.idata$4)\n\ |
__IAT_start__ = .;\n\ |
SORT(*)(.idata$5)\n\ |
__IAT_end__ = .;\n\ |
SORT(*)(.idata$6)\n\ |
SORT(*)(.idata$7)\n\ |
}\n" |
" .CRT BLOCK(__section_alignment__) :\n\ |
{\n\ |
___crt_xc_start__ = . ;\n\ |
*(SORT(.CRT$XC*)) /* C initialization */\n\ |
___crt_xc_end__ = . ;\n\ |
___crt_xi_start__ = . ;\n\ |
*(SORT(.CRT$XI*)) /* C++ initialization */\n\ |
___crt_xi_end__ = . ;\n\ |
___crt_xl_start__ = . ;\n\ |
*(SORT(.CRT$XL*)) /* TLS callbacks */\n\ |
/* ___crt_xl_end__ is defined in the TLS Directory support code */\n\ |
___crt_xp_start__ = . ;\n\ |
*(SORT(.CRT$XP*)) /* Pre-termination */\n\ |
___crt_xp_end__ = . ;\n\ |
___crt_xt_start__ = . ;\n\ |
*(SORT(.CRT$XT*)) /* Termination */\n\ |
___crt_xt_end__ = . ;\n\ |
}\n\ |
/* Windows TLS expects .tls$AAA to be at the start and .tls$ZZZ to be\n\ |
at the end of section. This is important because _tls_start MUST\n\ |
be at the beginning of the section to enable SECREL32 relocations with TLS\n\ |
data. */\n\ |
.tls BLOCK(__section_alignment__) :\n\ |
{\n\ |
___tls_start__ = . ;\n\ |
*(.tls$AAA)\n\ |
*(.tls)\n\ |
*(.tls$)\n\ |
*(SORT(.tls$*))\n\ |
*(.tls$ZZZ)\n\ |
___tls_end__ = . ;\n\ |
}\n\ |
.endjunk BLOCK(__section_alignment__) :\n\ |
{\n\ |
/* end is deprecated, don't use it */\n\ |
PROVIDE (end = .);\n\ |
PROVIDE ( _end = .);\n\ |
__end__ = .;\n\ |
}\n\ |
.rsrc BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.rsrc)\n\ |
*(SORT(.rsrc$*))\n\ |
}\n\ |
.reloc BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.reloc)\n\ |
}\n\ |
.stab BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.stab)\n\ |
}\n\ |
.stabstr BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.stabstr)\n\ |
}\n\ |
/* DWARF debug sections.\n\ |
Symbols in the DWARF debugging sections are relative to the beginning\n\ |
of the section. Unlike other targets that fake this by putting the\n\ |
section VMA at 0, the PE format will not allow it. */\n\ |
/* DWARF 1.1 and DWARF 2. */\n\ |
.debug_aranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_aranges)\n\ |
}\n\ |
.zdebug_aranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_aranges)\n\ |
}\n\ |
.debug_pubnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_pubnames)\n\ |
}\n\ |
.zdebug_pubnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_pubnames)\n\ |
}\n\ |
.debug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_pubtypes)\n\ |
}\n\ |
.zdebug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_pubtypes)\n\ |
}\n\ |
/* DWARF 2. */\n\ |
.debug_info BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_info .gnu.linkonce.wi.*)\n\ |
}\n\ |
.zdebug_info BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_info .zdebug.gnu.linkonce.wi.*)\n\ |
}\n\ |
.debug_abbrev BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_abbrev)\n\ |
}\n\ |
.zdebug_abbrev BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_abbrev)\n\ |
}\n\ |
.debug_line BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_line)\n\ |
}\n\ |
.zdebug_line BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_line)\n\ |
}\n\ |
.debug_frame BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_frame*)\n\ |
}\n\ |
.zdebug_frame BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_frame*)\n\ |
}\n\ |
.debug_str BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_str)\n\ |
}\n\ |
.zdebug_str BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_str)\n\ |
}\n\ |
.debug_loc BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_loc)\n\ |
}\n\ |
.zdebug_loc BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_loc)\n\ |
}\n\ |
.debug_macinfo BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_macinfo)\n\ |
}\n\ |
.zdebug_macinfo BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_macinfo)\n\ |
}\n\ |
/* SGI/MIPS DWARF 2 extensions. */\n\ |
.debug_weaknames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_weaknames)\n\ |
}\n\ |
.zdebug_weaknames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_weaknames)\n\ |
}\n\ |
.debug_funcnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_funcnames)\n\ |
}\n\ |
.zdebug_funcnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_funcnames)\n\ |
}\n\ |
.debug_typenames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_typenames)\n\ |
}\n\ |
.zdebug_typenames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_typenames)\n\ |
}\n\ |
.debug_varnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_varnames)\n\ |
}\n\ |
.zdebug_varnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_varnames)\n\ |
}\n\ |
.debug_macro BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_macro)\n\ |
}\n\ |
.zdebug_macro BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_macro)\n\ |
}\n\ |
/* DWARF 3. */\n\ |
.debug_ranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_ranges)\n\ |
}\n\ |
.zdebug_ranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_ranges)\n\ |
}\n\ |
/* DWARF 4. */\n\ |
.debug_types BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_types .gnu.linkonce.wt.*)\n\ |
}\n\ |
.zdebug_types BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_types .gnu.linkonce.wt.*)\n\ |
}\n\ |
}\n\n" |
; else return |
"/* Default linker script, for normal executables */\n\ |
OUTPUT_FORMAT(pei-i386)\n\ |
SEARCH_DIR(\"=/usr/local/lib\"); SEARCH_DIR(\"=/lib\"); SEARCH_DIR(\"=/usr/lib\");\n\ |
SECTIONS\n\ |
{\n\ |
/* Make the virtual address and file offset synced if the alignment is\n\ |
lower than the target page size. */\n\ |
. = SIZEOF_HEADERS;\n\ |
. = ALIGN(__section_alignment__);\n\ |
.text __image_base__ + ( __section_alignment__ < 0x1000 ? . : __section_alignment__ ) :\n\ |
{\n\ |
*(.init)\n\ |
*(.text)\n\ |
*(SORT(.text$*))\n\ |
*(.text.*)\n\ |
*(.gnu.linkonce.t.*)\n\ |
*(.glue_7t)\n\ |
*(.glue_7)\n\ |
___CTOR_LIST__ = .; __CTOR_LIST__ = . ;\n\ |
LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*)); LONG (0);\n\ |
___DTOR_LIST__ = .; __DTOR_LIST__ = . ;\n\ |
LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*)); LONG (0);\n\ |
*(.fini)\n\ |
/* ??? Why is .gcc_exc here? */\n\ |
*(.gcc_exc)\n" |
" PROVIDE (etext = .);\n\ |
PROVIDE (_etext = .);\n\ |
*(.gcc_except_table)\n\ |
}\n\ |
/* The Cygwin32 library uses a section to avoid copying certain data\n\ |
on fork. This used to be named \".data\". The linker used\n\ |
to include this between __data_start__ and __data_end__, but that\n\ |
breaks building the cygwin32 dll. Instead, we name the section\n\ |
\".data_cygwin_nocopy\" and explicitly include it after __data_end__. */\n\ |
.data BLOCK(__section_alignment__) :\n\ |
{\n\ |
__data_start__ = . ;\n\ |
*(.data)\n\ |
*(.data2)\n\ |
*(SORT(.data$*))\n\ |
*(.jcr)\n\ |
__data_end__ = . ;\n\ |
*(.data_cygwin_nocopy)\n\ |
}\n\ |
.rdata BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.rdata)\n\ |
*(SORT(.rdata$*))\n\ |
__rt_psrelocs_start = .;\n\ |
*(.rdata_runtime_pseudo_reloc)\n" |
" __rt_psrelocs_end = .;\n\ |
}\n\ |
__rt_psrelocs_size = __rt_psrelocs_end - __rt_psrelocs_start;\n\ |
___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;\n\ |
__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;\n\ |
___RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;\n\ |
__RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;\n\ |
.eh_frame BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.eh_frame*)\n\ |
}\n\ |
.pdata BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.pdata)\n\ |
}\n\ |
.bss BLOCK(__section_alignment__) :\n\ |
{\n\ |
__bss_start__ = . ;\n\ |
*(.bss)\n\ |
*(COMMON)\n\ |
__bss_end__ = . ;\n\ |
}\n\ |
.edata BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.edata)\n" |
" }\n\ |
/DISCARD/ :\n\ |
{\n\ |
*(.debug$S)\n\ |
*(.debug$T)\n\ |
*(.debug$F)\n\ |
*(.drectve)\n\ |
*(.note.GNU-stack)\n\ |
*(.gnu.lto_*)\n\ |
}\n\ |
.idata BLOCK(__section_alignment__) :\n\ |
{\n\ |
/* This cannot currently be handled with grouped sections.\n\ |
See pe.em:sort_sections. */\n\ |
SORT(*)(.idata$2)\n\ |
SORT(*)(.idata$3)\n\ |
/* These zeroes mark the end of the import list. */\n\ |
LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);\n\ |
SORT(*)(.idata$4)\n\ |
__IAT_start__ = .;\n\ |
SORT(*)(.idata$5)\n\ |
__IAT_end__ = .;\n\ |
SORT(*)(.idata$6)\n\ |
SORT(*)(.idata$7)\n\ |
}\n" |
" .CRT BLOCK(__section_alignment__) :\n\ |
{\n\ |
___crt_xc_start__ = . ;\n\ |
*(SORT(.CRT$XC*)) /* C initialization */\n\ |
___crt_xc_end__ = . ;\n\ |
___crt_xi_start__ = . ;\n\ |
*(SORT(.CRT$XI*)) /* C++ initialization */\n\ |
___crt_xi_end__ = . ;\n\ |
___crt_xl_start__ = . ;\n\ |
*(SORT(.CRT$XL*)) /* TLS callbacks */\n\ |
/* ___crt_xl_end__ is defined in the TLS Directory support code */\n\ |
___crt_xp_start__ = . ;\n\ |
*(SORT(.CRT$XP*)) /* Pre-termination */\n\ |
___crt_xp_end__ = . ;\n\ |
___crt_xt_start__ = . ;\n\ |
*(SORT(.CRT$XT*)) /* Termination */\n\ |
___crt_xt_end__ = . ;\n\ |
}\n\ |
/* Windows TLS expects .tls$AAA to be at the start and .tls$ZZZ to be\n\ |
at the end of section. This is important because _tls_start MUST\n\ |
be at the beginning of the section to enable SECREL32 relocations with TLS\n\ |
data. */\n\ |
.tls BLOCK(__section_alignment__) :\n\ |
{\n\ |
___tls_start__ = . ;\n\ |
*(.tls$AAA)\n\ |
*(.tls)\n\ |
*(.tls$)\n\ |
*(SORT(.tls$*))\n\ |
*(.tls$ZZZ)\n\ |
___tls_end__ = . ;\n\ |
}\n\ |
.endjunk BLOCK(__section_alignment__) :\n\ |
{\n\ |
/* end is deprecated, don't use it */\n\ |
PROVIDE (end = .);\n\ |
PROVIDE ( _end = .);\n\ |
__end__ = .;\n\ |
}\n\ |
.rsrc BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.rsrc)\n\ |
*(SORT(.rsrc$*))\n\ |
}\n\ |
.reloc BLOCK(__section_alignment__) :\n\ |
{\n\ |
*(.reloc)\n\ |
}\n\ |
.stab BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.stab)\n\ |
}\n\ |
.stabstr BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.stabstr)\n\ |
}\n\ |
/* DWARF debug sections.\n\ |
Symbols in the DWARF debugging sections are relative to the beginning\n\ |
of the section. Unlike other targets that fake this by putting the\n\ |
section VMA at 0, the PE format will not allow it. */\n\ |
/* DWARF 1.1 and DWARF 2. */\n\ |
.debug_aranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_aranges)\n\ |
}\n\ |
.zdebug_aranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_aranges)\n\ |
}\n\ |
.debug_pubnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_pubnames)\n\ |
}\n\ |
.zdebug_pubnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_pubnames)\n\ |
}\n\ |
.debug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_pubtypes)\n\ |
}\n\ |
.zdebug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_pubtypes)\n\ |
}\n\ |
/* DWARF 2. */\n\ |
.debug_info BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_info .gnu.linkonce.wi.*)\n\ |
}\n\ |
.zdebug_info BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_info .zdebug.gnu.linkonce.wi.*)\n\ |
}\n\ |
.debug_abbrev BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_abbrev)\n\ |
}\n\ |
.zdebug_abbrev BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_abbrev)\n\ |
}\n\ |
.debug_line BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_line)\n\ |
}\n\ |
.zdebug_line BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_line)\n\ |
}\n\ |
.debug_frame BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_frame*)\n\ |
}\n\ |
.zdebug_frame BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_frame*)\n\ |
}\n\ |
.debug_str BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_str)\n\ |
}\n\ |
.zdebug_str BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_str)\n\ |
}\n\ |
.debug_loc BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_loc)\n\ |
}\n\ |
.zdebug_loc BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_loc)\n\ |
}\n\ |
.debug_macinfo BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_macinfo)\n\ |
}\n\ |
.zdebug_macinfo BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_macinfo)\n\ |
}\n\ |
/* SGI/MIPS DWARF 2 extensions. */\n\ |
.debug_weaknames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_weaknames)\n\ |
}\n\ |
.zdebug_weaknames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_weaknames)\n\ |
}\n\ |
.debug_funcnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_funcnames)\n\ |
}\n\ |
.zdebug_funcnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_funcnames)\n\ |
}\n\ |
.debug_typenames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_typenames)\n\ |
}\n\ |
.zdebug_typenames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_typenames)\n\ |
}\n\ |
.debug_varnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_varnames)\n\ |
}\n\ |
.zdebug_varnames BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_varnames)\n\ |
}\n\ |
.debug_macro BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_macro)\n\ |
}\n\ |
.zdebug_macro BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_macro)\n\ |
}\n\ |
/* DWARF 3. */\n\ |
.debug_ranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_ranges)\n\ |
}\n\ |
.zdebug_ranges BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_ranges)\n\ |
}\n\ |
/* DWARF 4. */\n\ |
.debug_types BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.debug_types .gnu.linkonce.wt.*)\n\ |
}\n\ |
.zdebug_types BLOCK(__section_alignment__) (NOLOAD) :\n\ |
{\n\ |
*(.zdebug_types .gnu.linkonce.wt.*)\n\ |
}\n\ |
}\n\n" |
; } |
|
|
struct ld_emulation_xfer_struct ld_i386pe_emulation = |
{ |
gld_i386pe_before_parse, |
syslib_default, |
hll_default, |
gld_i386pe_after_parse, |
gld_i386pe_after_open, |
after_allocation_default, |
set_output_arch_default, |
ldemul_default_target, |
gld_i386pe_before_allocation, |
gld_i386pe_get_script, |
"i386pe", |
"pei-i386", |
gld_i386pe_finish, |
NULL, /* Create output section statements. */ |
gld_i386pe_open_dynamic_archive, |
gld_i386pe_place_orphan, |
gld_i386pe_set_symbols, |
NULL, /* parse_args */ |
gldi386pe_add_options, |
gldi386pe_handle_option, |
gld_i386pe_unrecognized_file, |
gld_i386pe_list_options, |
gld_i386pe_recognized_file, |
gld_i386pe_find_potential_libraries, |
NULL /* new_vers_pattern. */ |
}; |