1 # This shell script emits a C file. -*- C -*-
2 # It does some substitutions.
3 if [ -z "$MACHINE" ]; then
6 OUTPUT_ARCH=${ARCH}:${MACHINE}
8 rm -f e${EMULATION_NAME}.c
9 (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
11 /* Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
12 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
14 This file is part of the GNU Binutils.
16 This program is free software; you can redistribute it and/or modify
17 it under the terms of the GNU General Public License as published by
18 the Free Software Foundation; either version 3 of the License, or
19 (at your option) any later version.
21 This program is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 GNU General Public License for more details.
26 You should have received a copy of the GNU General Public License
27 along with this program; if not, write to the Free Software
28 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
29 MA 02110-1301, USA. */
33 /* The original file generated returned different default scripts depending
34 on whether certain switches were set, but these switches pertain to the
35 Linux system and that particular version of coff. In the NT case, we
36 only determine if the subsystem is console or windows in order to select
37 the correct entry point by default. */
39 #define TARGET_IS_${EMULATION_NAME}
41 /* Do this before including bfd.h, so we prototype the right functions. */
43 #if defined(TARGET_IS_armpe) \
44 || defined(TARGET_IS_arm_epoc_pe) \
45 || defined(TARGET_IS_arm_wince_pe)
46 #define bfd_arm_allocate_interworking_sections \
47 bfd_${EMULATION_NAME}_allocate_interworking_sections
48 #define bfd_arm_get_bfd_for_interworking \
49 bfd_${EMULATION_NAME}_get_bfd_for_interworking
50 #define bfd_arm_process_before_allocation \
51 bfd_${EMULATION_NAME}_process_before_allocation
58 #include "libiberty.h"
69 #include "coff/internal.h"
71 /* FIXME: See bfd/peXXigen.c for why we include an architecture specific
72 header in generic PE code. */
73 #include "coff/i386.h"
76 /* FIXME: This is a BFD internal header file, and we should not be
78 #include "../bfd/libcoff.h"
82 #include "safe-ctype.h"
84 /* Permit the emulation parameters to override the default section
85 alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes
86 it seem that include/coff/internal.h should not define
87 PE_DEF_SECTION_ALIGNMENT. */
88 #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT}
89 #undef PE_DEF_SECTION_ALIGNMENT
90 #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT}
93 #if defined(TARGET_IS_i386pe) \
94 || defined(TARGET_IS_shpe) \
95 || defined(TARGET_IS_mipspe) \
96 || defined(TARGET_IS_armpe) \
97 || defined(TARGET_IS_arm_epoc_pe) \
98 || defined(TARGET_IS_arm_wince_pe)
102 #if defined(TARGET_IS_i386pe)
103 #define DEFAULT_PSEUDO_RELOC_VERSION 2
105 #define DEFAULT_PSEUDO_RELOC_VERSION 1
108 #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT)
109 #define PE_DEF_SUBSYSTEM 3
111 #undef NT_EXE_IMAGE_BASE
112 #undef PE_DEF_SECTION_ALIGNMENT
113 #undef PE_DEF_FILE_ALIGNMENT
114 #define NT_EXE_IMAGE_BASE 0x00010000
116 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe)
117 #define PE_DEF_SECTION_ALIGNMENT 0x00001000
118 #define PE_DEF_SUBSYSTEM 9
120 #define PE_DEF_SECTION_ALIGNMENT 0x00000400
121 #define PE_DEF_SUBSYSTEM 2
123 #define PE_DEF_FILE_ALIGNMENT 0x00000200
126 #define U(S) ${INITIAL_SYMBOL_CHAR} S
128 static struct internal_extra_pe_aouthdr pe;
130 static int pe_subsystem = ${SUBSYSTEM};
131 static flagword real_flags = 0;
132 static int support_old_code = 0;
133 static char * thumb_entry_symbol = NULL;
134 static lang_assignment_statement_type *image_base_statement = 0;
135 static unsigned short pe_dll_characteristics = 0;
138 static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */
139 static char *pe_out_def_filename = NULL;
140 static char *pe_implib_filename = NULL;
141 static int pe_enable_auto_image_base = 0;
142 static char *pe_dll_search_prefix = NULL;
145 extern const char *output_filename;
148 gld_${EMULATION_NAME}_before_parse (void)
150 ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
151 output_filename = "${EXECUTABLE_NAME:-a.exe}";
153 config.dynamic_link = TRUE;
154 config.has_shared = 1;
157 # Cygwin no longer wants these noisy warnings. Other PE
158 # targets might like to consider adding themselves here.
161 default_auto_import=1
164 default_auto_import=-1
169 link_info.pei386_auto_import = ${default_auto_import};
170 /* Use by default version. */
171 link_info.pei386_runtime_pseudo_reloc = DEFAULT_PSEUDO_RELOC_VERSION;
175 /* PE format extra command line options. */
177 /* Used for setting flags in the PE header. */
178 #define OPTION_BASE_FILE (300 + 1)
179 #define OPTION_DLL (OPTION_BASE_FILE + 1)
180 #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1)
181 #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1)
182 #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1)
183 #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1)
184 #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1)
185 #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1)
186 #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1)
187 #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1)
188 #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1)
189 #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1)
190 #define OPTION_SUBSYSTEM (OPTION_STACK + 1)
191 #define OPTION_HEAP (OPTION_SUBSYSTEM + 1)
192 #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1)
193 #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1)
194 #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1)
195 #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1)
196 #define OPTION_EXCLUDE_ALL_SYMBOLS (OPTION_EXCLUDE_SYMBOLS + 1)
197 #define OPTION_KILL_ATS (OPTION_EXCLUDE_ALL_SYMBOLS + 1)
198 #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1)
199 #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1)
200 #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1)
201 #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1)
202 #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1)
203 #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1)
204 #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1)
205 #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1)
206 #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1)
207 #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1)
208 #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1)
209 #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1)
210 #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1)
211 #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1)
212 #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1)
213 #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \
214 (OPTION_EXCLUDE_LIBS + 1)
215 #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \
216 (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1)
217 #define OPTION_LARGE_ADDRESS_AWARE \
218 (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1)
219 #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 \
220 (OPTION_LARGE_ADDRESS_AWARE + 1)
221 #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 \
222 (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 + 1)
223 #define OPTION_EXCLUDE_MODULES_FOR_IMPLIB \
224 (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 + 1)
225 #define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \
226 (OPTION_EXCLUDE_MODULES_FOR_IMPLIB + 1)
227 #define OPTION_ENABLE_LONG_SECTION_NAMES \
228 (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1)
229 #define OPTION_DISABLE_LONG_SECTION_NAMES \
230 (OPTION_ENABLE_LONG_SECTION_NAMES + 1)
231 /* DLLCharacteristics flags */
232 #define OPTION_DYNAMIC_BASE (OPTION_DISABLE_LONG_SECTION_NAMES + 1)
233 #define OPTION_FORCE_INTEGRITY (OPTION_DYNAMIC_BASE + 1)
234 #define OPTION_NX_COMPAT (OPTION_FORCE_INTEGRITY + 1)
235 #define OPTION_NO_ISOLATION (OPTION_NX_COMPAT + 1)
236 #define OPTION_NO_SEH (OPTION_NO_ISOLATION + 1)
237 #define OPTION_NO_BIND (OPTION_NO_SEH + 1)
238 #define OPTION_WDM_DRIVER (OPTION_NO_BIND + 1)
239 #define OPTION_TERMINAL_SERVER_AWARE (OPTION_WDM_DRIVER + 1)
242 gld${EMULATION_NAME}_add_options
243 (int ns ATTRIBUTE_UNUSED,
244 char **shortopts ATTRIBUTE_UNUSED,
246 struct option **longopts,
247 int nrl ATTRIBUTE_UNUSED,
248 struct option **really_longopts ATTRIBUTE_UNUSED)
250 static const struct option xtra_long[] = {
252 {"base-file", required_argument, NULL, OPTION_BASE_FILE},
253 {"dll", no_argument, NULL, OPTION_DLL},
254 {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT},
255 {"heap", required_argument, NULL, OPTION_HEAP},
256 {"image-base", required_argument, NULL, OPTION_IMAGE_BASE},
257 {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION},
258 {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION},
259 {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION},
260 {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION},
261 {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION},
262 {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION},
263 {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT},
264 {"stack", required_argument, NULL, OPTION_STACK},
265 {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM},
266 {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE},
267 {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY},
268 {"use-nul-prefixed-import-tables", no_argument, NULL,
269 OPTION_USE_NUL_PREFIXED_IMPORT_TABLES},
271 /* getopt allows abbreviations, so we do this to stop it
272 from treating -o as an abbreviation for this option. */
273 {"output-def", required_argument, NULL, OPTION_OUT_DEF},
274 {"output-def", required_argument, NULL, OPTION_OUT_DEF},
275 {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL},
276 {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS},
277 {"exclude-all-symbols", no_argument, NULL, OPTION_EXCLUDE_ALL_SYMBOLS},
278 {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS},
279 {"exclude-modules-for-implib", required_argument, NULL, OPTION_EXCLUDE_MODULES_FOR_IMPLIB},
280 {"kill-at", no_argument, NULL, OPTION_KILL_ATS},
281 {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES},
282 {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP},
283 {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP},
284 {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME},
285 {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS},
286 /* getopt() allows abbreviations, so we do this to stop it from
287 treating -c as an abbreviation for these --compat-implib. */
288 {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT},
289 {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT},
290 {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE},
291 {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE},
292 {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX},
293 {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES},
294 {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT},
295 {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT},
296 {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG},
297 {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC},
298 {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC},
299 {"enable-runtime-pseudo-reloc-v1", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1},
300 {"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2},
302 {"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE},
303 {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
304 {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
305 {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE},
306 {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY},
307 {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT},
308 {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION},
309 {"no-seh", no_argument, NULL, OPTION_NO_SEH},
310 {"no-bind", no_argument, NULL, OPTION_NO_BIND},
311 {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
312 {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
313 {NULL, no_argument, NULL, 0}
317 = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
318 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
321 /* PE/WIN32; added routines to get the subsystem type, heap and/or stack
322 parameters which may be input from the command line. */
333 #define D(field,symbol,def) {&pe.field,sizeof(pe.field), def, symbol,0}
335 static definfo init[] =
337 /* imagebase must be first */
338 #define IMAGEBASEOFF 0
339 D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE),
341 {&dll, sizeof(dll), 0, "__dll__", 0},
342 #define MSIMAGEBASEOFF 2
343 D(ImageBase, U ("__ImageBase"), NT_EXE_IMAGE_BASE),
344 D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT),
345 D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT),
346 D(MajorOperatingSystemVersion,"__major_os_version__", 4),
347 D(MinorOperatingSystemVersion,"__minor_os_version__", 0),
348 D(MajorImageVersion,"__major_image_version__", 1),
349 D(MinorImageVersion,"__minor_image_version__", 0),
350 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe)
351 D(MajorSubsystemVersion,"__major_subsystem_version__", 3),
353 D(MajorSubsystemVersion,"__major_subsystem_version__", 4),
355 D(MinorSubsystemVersion,"__minor_subsystem_version__", 0),
356 D(Subsystem,"__subsystem__", ${SUBSYSTEM}),
357 D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000),
358 D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000),
359 D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000),
360 D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000),
361 D(LoaderFlags,"__loader_flags__", 0x0),
362 D(DllCharacteristics, "__dll_characteristics__", 0x0),
363 { NULL, 0, 0, NULL, 0 }
368 gld_${EMULATION_NAME}_list_options (FILE *file)
370 fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n"));
371 fprintf (file, _(" --dll Set image base to the default for DLLs\n"));
372 fprintf (file, _(" --file-alignment <size> Set file alignment\n"));
373 fprintf (file, _(" --heap <size> Set initial size of the heap\n"));
374 fprintf (file, _(" --image-base <address> Set start address of the executable\n"));
375 fprintf (file, _(" --major-image-version <number> Set version number of the executable\n"));
376 fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n"));
377 fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n"));
378 fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n"));
379 fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n"));
380 fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n"));
381 fprintf (file, _(" --section-alignment <size> Set section alignment\n"));
382 fprintf (file, _(" --stack <size> Set size of the initial stack\n"));
383 fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n"));
384 fprintf (file, _(" --support-old-code Support interworking with old code\n"));
385 fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n"));
387 fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n"));
388 fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n"));
389 fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n"));
390 fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n"));
391 fprintf (file, _(" --exclude-all-symbols Exclude all symbols from automatic export\n"));
392 fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n"));
393 fprintf (file, _(" --exclude-modules-for-implib mod,mod,...\n"));
394 fprintf (file, _(" Exclude objects, archive members from auto\n"));
395 fprintf (file, _(" export, place into import library instead.\n"));
396 fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n"));
397 fprintf (file, _(" --kill-at Remove @nn from exported symbols\n"));
398 fprintf (file, _(" --out-implib <file> Generate import library\n"));
399 fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n"));
400 fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n"));
401 fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\
402 create __imp_<SYMBOL> as well.\n"));
403 fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\
404 unless user specifies one\n"));
405 fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n"));
406 fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\
407 an importlib, use <string><basename>.dll\n\
408 in preference to lib<basename>.dll \n"));
409 fprintf (file, _(" --enable-auto-import Do sophistcated linking of _sym to\n\
410 __imp_sym for DATA references\n"));
411 fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n"));
412 fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\
413 adding pseudo-relocations resolved at\n\
415 fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\
416 auto-imported DATA.\n"));
417 fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\
418 or linking to DLLs (esp. auto-import)\n"));
420 fprintf (file, _(" --large-address-aware Executable supports virtual addresses\n\
421 greater than 2 gigabytes\n"));
422 fprintf (file, _(" --enable-long-section-names Use long COFF section names even in\n\
423 executable image files\n"));
424 fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n\
425 in object files\n"));
426 fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\
427 address space layout randomization (ASLR)\n"));
428 fprintf (file, _(" --forceinteg Code integrity checks are enforced\n"));
429 fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n"));
430 fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n"));
431 fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n\
432 be called in this image\n"));
433 fprintf (file, _(" --no-bind Do not bind this image\n"));
434 fprintf (file, _(" --wdmdriver Driver uses the WDM model\n"));
435 fprintf (file, _(" --tsaware Image is Terminal Server aware\n"));
440 set_pe_name (char *name, long val)
444 /* Find the name and set it. */
445 for (i = 0; init[i].ptr; i++)
447 if (strcmp (name, init[i].symbol) == 0)
451 if (strcmp (name,"__image_base__") == 0)
452 set_pe_name (U ("__ImageBase"), val);
460 set_entry_point (void)
463 const char *initial_symbol_char;
473 { 1, "NtProcessStartup" },
474 { 2, "WinMainCRTStartup" },
475 { 3, "mainCRTStartup" },
476 { 7, "__PosixProcessStartup"},
477 { 9, "WinMainCRTStartup" },
478 {14, "mainCRTStartup" },
482 /* Entry point name for arbitrary subsystem numbers. */
483 static const char default_entry[] = "mainCRTStartup";
485 if (link_info.shared || dll)
487 #if defined (TARGET_IS_i386pe)
488 entry = "DllMainCRTStartup@12";
490 entry = "DllMainCRTStartup";
496 for (i = 0; v[i].entry; i++)
497 if (v[i].value == pe_subsystem)
500 /* If no match, use the default. */
501 if (v[i].entry != NULL)
504 entry = default_entry;
507 initial_symbol_char = ${INITIAL_SYMBOL_CHAR};
508 if (*initial_symbol_char != '\0')
512 /* lang_default_entry expects its argument to be permanently
513 allocated, so we don't free this string. */
514 alc_entry = xmalloc (strlen (initial_symbol_char)
517 strcpy (alc_entry, initial_symbol_char);
518 strcat (alc_entry, entry);
522 lang_default_entry (entry);
526 set_pe_subsystem (void)
532 unsigned long temp_subsystem;
549 /* Check for the presence of a version number. */
550 sver = strchr (optarg, ':');
552 len = strlen (optarg);
556 set_pe_name ("__major_subsystem_version__",
557 strtoul (sver + 1, &end, 0));
559 set_pe_name ("__minor_subsystem_version__",
560 strtoul (end + 1, &end, 0));
562 einfo (_("%P: warning: bad version number in -subsystem option\n"));
565 /* Check for numeric subsystem. */
566 temp_subsystem = strtoul (optarg, & end, 0);
567 if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536))
569 /* Search list for a numeric match to use its entry point. */
570 for (i = 0; v[i].name; i++)
571 if (v[i].value == (int) temp_subsystem)
574 /* Use this subsystem. */
575 pe_subsystem = (int) temp_subsystem;
579 /* Search for subsystem by name. */
580 for (i = 0; v[i].name; i++)
581 if (strncmp (optarg, v[i].name, len) == 0
582 && v[i].name[len] == '\0')
585 if (v[i].name == NULL)
587 einfo (_("%P%F: invalid subsystem type %s\n"), optarg);
591 pe_subsystem = v[i].value;
594 set_pe_name ("__subsystem__", pe_subsystem);
601 set_pe_value (char *name)
605 set_pe_name (name, strtoul (optarg, &end, 0));
608 einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg);
615 set_pe_stack_heap (char *resname, char *comname)
617 set_pe_value (resname);
622 set_pe_value (comname);
625 einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg);
630 gld${EMULATION_NAME}_handle_option (int optc)
637 case OPTION_BASE_FILE:
638 link_info.base_file = fopen (optarg, FOPEN_WB);
639 if (link_info.base_file == NULL)
641 /* xgettext:c-format */
642 fprintf (stderr, _("%s: Can't open base file %s\n"),
643 program_name, optarg);
650 set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__");
653 set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__");
655 case OPTION_SUBSYSTEM:
658 case OPTION_MAJOR_OS_VERSION:
659 set_pe_value ("__major_os_version__");
661 case OPTION_MINOR_OS_VERSION:
662 set_pe_value ("__minor_os_version__");
664 case OPTION_MAJOR_SUBSYSTEM_VERSION:
665 set_pe_value ("__major_subsystem_version__");
667 case OPTION_MINOR_SUBSYSTEM_VERSION:
668 set_pe_value ("__minor_subsystem_version__");
670 case OPTION_MAJOR_IMAGE_VERSION:
671 set_pe_value ("__major_image_version__");
673 case OPTION_MINOR_IMAGE_VERSION:
674 set_pe_value ("__minor_image_version__");
676 case OPTION_FILE_ALIGNMENT:
677 set_pe_value ("__file_alignment__");
679 case OPTION_SECTION_ALIGNMENT:
680 set_pe_value ("__section_alignment__");
683 set_pe_name ("__dll__", 1);
685 case OPTION_IMAGE_BASE:
686 set_pe_value ("__image_base__");
688 case OPTION_SUPPORT_OLD_CODE:
689 support_old_code = 1;
691 case OPTION_THUMB_ENTRY:
692 thumb_entry_symbol = optarg;
694 case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES:
695 pe_use_nul_prefixed_import_tables = TRUE;
699 pe_out_def_filename = xstrdup (optarg);
701 case OPTION_EXPORT_ALL:
702 pe_dll_export_everything = 1;
704 case OPTION_EXCLUDE_SYMBOLS:
705 pe_dll_add_excludes (optarg, EXCLUDESYMS);
707 case OPTION_EXCLUDE_ALL_SYMBOLS:
708 pe_dll_exclude_all_symbols = 1;
710 case OPTION_EXCLUDE_LIBS:
711 pe_dll_add_excludes (optarg, EXCLUDELIBS);
713 case OPTION_EXCLUDE_MODULES_FOR_IMPLIB:
714 pe_dll_add_excludes (optarg, EXCLUDEFORIMPLIB);
716 case OPTION_KILL_ATS:
719 case OPTION_STDCALL_ALIASES:
720 pe_dll_stdcall_aliases = 1;
722 case OPTION_ENABLE_STDCALL_FIXUP:
723 pe_enable_stdcall_fixup = 1;
725 case OPTION_DISABLE_STDCALL_FIXUP:
726 pe_enable_stdcall_fixup = 0;
728 case OPTION_IMPLIB_FILENAME:
729 pe_implib_filename = xstrdup (optarg);
731 case OPTION_WARN_DUPLICATE_EXPORTS:
732 pe_dll_warn_dup_exports = 1;
734 case OPTION_IMP_COMPAT:
735 pe_dll_compat_implib = 1;
737 case OPTION_ENABLE_AUTO_IMAGE_BASE:
738 pe_enable_auto_image_base = 1;
740 case OPTION_DISABLE_AUTO_IMAGE_BASE:
741 pe_enable_auto_image_base = 0;
743 case OPTION_DLL_SEARCH_PREFIX:
744 pe_dll_search_prefix = xstrdup (optarg);
746 case OPTION_NO_DEFAULT_EXCLUDES:
747 pe_dll_do_default_excludes = 0;
749 case OPTION_DLL_ENABLE_AUTO_IMPORT:
750 link_info.pei386_auto_import = 1;
752 case OPTION_DLL_DISABLE_AUTO_IMPORT:
753 link_info.pei386_auto_import = 0;
755 case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC:
756 link_info.pei386_runtime_pseudo_reloc =
757 DEFAULT_PSEUDO_RELOC_VERSION;
759 case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1:
760 link_info.pei386_runtime_pseudo_reloc = 1;
762 case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2:
763 link_info.pei386_runtime_pseudo_reloc = 2;
765 case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC:
766 link_info.pei386_runtime_pseudo_reloc = 0;
768 case OPTION_ENABLE_EXTRA_PE_DEBUG:
769 pe_dll_extra_pe_debug = 1;
772 case OPTION_LARGE_ADDRESS_AWARE:
773 real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
775 case OPTION_ENABLE_LONG_SECTION_NAMES:
776 pe_use_coff_long_section_names = 1;
778 case OPTION_DISABLE_LONG_SECTION_NAMES:
779 pe_use_coff_long_section_names = 0;
781 /* Get DLLCharacteristics bits */
782 case OPTION_DYNAMIC_BASE:
783 pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
785 case OPTION_FORCE_INTEGRITY:
786 pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
788 case OPTION_NX_COMPAT:
789 pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
791 case OPTION_NO_ISOLATION:
792 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION;
795 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH;
798 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND;
800 case OPTION_WDM_DRIVER:
801 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER;
803 case OPTION_TERMINAL_SERVER_AWARE:
804 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE;
808 /* Set DLLCharacteristics bits */
809 set_pe_name ("__dll_characteristics__", pe_dll_characteristics);
817 strhash (const char *str)
819 const unsigned char *s;
826 s = (const unsigned char *) str;
827 while ((c = *s++) != '\0')
829 hash += c + (c << 17);
833 hash += len + (len << 17);
839 /* Use the output file to create a image base for relocatable DLLs. */
842 compute_dll_image_base (const char *ofile)
844 unsigned long hash = strhash (ofile);
845 return 0x61300000 + ((hash << 16) & 0x0FFC0000);
849 /* Assign values to the special symbols before the linker script is
853 gld_${EMULATION_NAME}_set_symbols (void)
855 /* Run through and invent symbols for all the
856 names and insert the defaults. */
859 if (!init[IMAGEBASEOFF].inited)
861 if (link_info.relocatable)
862 init[IMAGEBASEOFF].value = 0;
863 else if (init[DLLOFF].value || (link_info.shared && !link_info.pie))
866 init[IMAGEBASEOFF].value = (pe_enable_auto_image_base
867 ? compute_dll_image_base (output_filename)
868 : NT_DLL_IMAGE_BASE);
870 init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE;
874 init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE;
875 init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value;
878 /* Don't do any symbol assignments if this is a relocatable link. */
879 if (link_info.relocatable)
882 /* Glue the assignments into the abs section. */
883 push_stat_ptr (&abs_output_section->children);
885 for (j = 0; init[j].ptr; j++)
887 long val = init[j].value;
888 lang_assignment_statement_type *rv;
889 rv = lang_add_assignment (exp_assop ('=', init[j].symbol,
891 if (init[j].size == sizeof (short))
892 *(short *) init[j].ptr = val;
893 else if (init[j].size == sizeof (int))
894 *(int *) init[j].ptr = val;
895 else if (init[j].size == sizeof (long))
896 *(long *) init[j].ptr = val;
897 /* This might be a long long or other special type. */
898 else if (init[j].size == sizeof (bfd_vma))
899 *(bfd_vma *) init[j].ptr = val;
901 if (j == IMAGEBASEOFF)
902 image_base_statement = rv;
904 /* Restore the pointer. */
907 if (pe.FileAlignment > pe.SectionAlignment)
909 einfo (_("%P: warning, file alignment > section alignment.\n"));
913 /* This is called after the linker script and the command line options
917 gld_${EMULATION_NAME}_after_parse (void)
919 /* PR ld/6744: Warn the user if they have used an ELF-only
920 option hoping it will work on PE. */
921 if (link_info.export_dynamic)
922 einfo (_("%P: warning: --export-dynamic is not supported for PE "
923 "targets, did you mean --export-all-symbols?\n"));
927 after_parse_default ();
930 /* pe-dll.c directly accesses pe_data_import_dll,
931 so it must be defined outside of #ifdef DLL_SUPPORT.
932 Note - this variable is deliberately not initialised.
933 This allows it to be treated as a common varaible, and only
934 exist in one incarnation in a multiple target enabled linker. */
935 char * pe_data_import_dll;
938 static struct bfd_link_hash_entry *pe_undef_found_sym;
941 pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf)
946 sl = strlen (string);
947 if (h->type == bfd_link_hash_defined
948 && strncmp (h->root.string, string, sl) == 0
949 && h->root.string[sl] == '@')
951 pe_undef_found_sym = h;
958 pe_fixup_stdcalls (void)
960 static int gave_warning_message = 0;
961 struct bfd_link_hash_entry *undef, *sym;
963 if (pe_dll_extra_pe_debug)
964 printf ("%s\n", __FUNCTION__);
966 for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next)
967 if (undef->type == bfd_link_hash_undefined)
969 char* at = strchr (undef->root.string, '@');
970 int lead_at = (*undef->root.string == '@');
971 /* For now, don't try to fixup fastcall symbols. */
975 /* The symbol is a stdcall symbol, so let's look for a
976 cdecl symbol with the same name and resolve to that. */
977 char *cname = xstrdup (undef->root.string /* + lead_at */);
978 at = strchr (cname, '@');
980 sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1);
982 if (sym && sym->type == bfd_link_hash_defined)
984 undef->type = bfd_link_hash_defined;
985 undef->u.def.value = sym->u.def.value;
986 undef->u.def.section = sym->u.def.section;
988 if (pe_enable_stdcall_fixup == -1)
990 einfo (_("Warning: resolving %s by linking to %s\n"),
991 undef->root.string, cname);
992 if (! gave_warning_message)
994 gave_warning_message = 1;
995 einfo (_("Use --enable-stdcall-fixup to disable these warnings\n"));
996 einfo (_("Use --disable-stdcall-fixup to disable these fixups\n"));
1003 /* The symbol is a cdecl symbol, so we look for stdcall
1004 symbols - which means scanning the whole symbol table. */
1005 pe_undef_found_sym = 0;
1006 bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match,
1007 (char *) undef->root.string);
1008 sym = pe_undef_found_sym;
1011 undef->type = bfd_link_hash_defined;
1012 undef->u.def.value = sym->u.def.value;
1013 undef->u.def.section = sym->u.def.section;
1015 if (pe_enable_stdcall_fixup == -1)
1017 einfo (_("Warning: resolving %s by linking to %s\n"),
1018 undef->root.string, sym->root.string);
1019 if (! gave_warning_message)
1021 gave_warning_message = 1;
1022 einfo (_("Use --enable-stdcall-fixup to disable these warnings\n"));
1023 einfo (_("Use --disable-stdcall-fixup to disable these fixups\n"));
1032 make_import_fixup (arelent *rel, asection *s)
1034 struct bfd_symbol *sym = *rel->sym_ptr_ptr;
1037 if (pe_dll_extra_pe_debug)
1038 printf ("arelent: %s@%#lx: add=%li\n", sym->name,
1039 (unsigned long) rel->address, (long) rel->addend);
1041 if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend)))
1042 einfo (_("%C: Cannot get section contents - auto-import exception\n"),
1043 s->owner, s, rel->address);
1045 pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend));
1051 pe_find_data_imports (void)
1053 struct bfd_link_hash_entry *undef, *sym;
1055 if (link_info.pei386_auto_import == 0)
1058 for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next)
1060 if (undef->type == bfd_link_hash_undefined)
1062 /* C++ symbols are *long*. */
1065 if (pe_dll_extra_pe_debug)
1066 printf ("%s:%s\n", __FUNCTION__, undef->root.string);
1068 sprintf (buf, "__imp_%s", undef->root.string);
1070 sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1);
1072 if (sym && sym->type == bfd_link_hash_defined)
1074 bfd *b = sym->u.def.section->owner;
1078 if (link_info.pei386_auto_import == -1)
1080 static bfd_boolean warned = FALSE;
1082 info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"),
1083 undef->root.string, buf);
1085 /* PR linker/4844. */
1089 einfo (_("%P: warning: auto-importing has been activated without --enable-auto-import specified on the command line.\n\
1090 This should work unless it involves constant data structures referencing symbols from auto-imported DLLs.\n"));
1094 if (!bfd_generic_link_read_symbols (b))
1096 einfo (_("%B%F: could not read symbols: %E\n"), b);
1100 symbols = bfd_get_outsymbols (b);
1101 nsyms = bfd_get_symcount (b);
1103 for (i = 0; i < nsyms; i++)
1105 if (! CONST_STRNEQ (symbols[i]->name, U ("_head_")))
1108 if (pe_dll_extra_pe_debug)
1109 printf ("->%s\n", symbols[i]->name);
1111 pe_data_import_dll = (char*) (symbols[i]->name +
1112 sizeof (U ("_head_")) - 1);
1116 pe_walk_relocs_of_symbol (&link_info, undef->root.string,
1119 /* Let's differentiate it somehow from defined. */
1120 undef->type = bfd_link_hash_defweak;
1121 /* We replace original name with __imp_ prefixed, this
1122 1) may trash memory 2) leads to duplicate symbol generation.
1123 Still, IMHO it's better than having name poluted. */
1124 undef->root.string = sym->root.string;
1125 undef->u.def.value = sym->u.def.value;
1126 undef->u.def.section = sym->u.def.section;
1133 pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED)
1135 if (pe_dll_extra_pe_debug)
1136 printf ("+%s\n", h->string);
1140 #endif /* DLL_SUPPORT */
1143 debug_section_p (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
1145 int *found = (int *) obj;
1146 if (strncmp (".debug_", sect->name, sizeof (".debug_") - 1) == 0)
1151 gld_${EMULATION_NAME}_after_open (void)
1154 if (pe_dll_extra_pe_debug)
1157 struct bfd_link_hash_entry *sym;
1159 printf ("%s()\n", __FUNCTION__);
1161 for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next)
1162 printf ("-%s\n", sym->root.string);
1163 bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL);
1165 for (a = link_info.input_bfds; a; a = a->link_next)
1166 printf ("*%s\n",a->filename);
1170 /* Pass the wacky PE command line options into the output bfd.
1171 FIXME: This should be done via a function, rather than by
1172 including an internal BFD header. */
1174 if (coff_data (link_info.output_bfd) == NULL
1175 || coff_data (link_info.output_bfd)->pe == 0)
1176 einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"),
1177 link_info.output_bfd);
1179 pe_data (link_info.output_bfd)->pe_opthdr = pe;
1180 pe_data (link_info.output_bfd)->dll = init[DLLOFF].value;
1181 pe_data (link_info.output_bfd)->real_flags |= real_flags;
1183 /* At this point we must decide whether to use long section names
1184 in the output or not. If the user hasn't explicitly specified
1185 on the command line, we leave it to the default for the format
1186 (object files yes, image files no), except if there is debug
1187 information present; GDB relies on the long section names to
1188 find it, so enable it in that case. */
1189 if (pe_use_coff_long_section_names < 0 && link_info.strip == strip_none)
1191 /* Iterate over all sections of all input BFDs, checking
1192 for any that begin 'debug_' and are long names. */
1193 LANG_FOR_EACH_INPUT_STATEMENT (is)
1195 int found_debug = 0;
1196 bfd_map_over_sections (is->the_bfd, debug_section_p, &found_debug);
1199 pe_use_coff_long_section_names = 1;
1205 pe_output_file_set_long_section_names (link_info.output_bfd);
1208 if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
1209 pe_fixup_stdcalls ();
1211 pe_process_import_defs (link_info.output_bfd, &link_info);
1213 pe_find_data_imports ();
1215 #if defined (TARGET_IS_i386pe) \
1216 || defined (TARGET_IS_armpe) \
1217 || defined (TARGET_IS_arm_epoc_pe) \
1218 || defined (TARGET_IS_arm_wince_pe)
1219 if (!link_info.relocatable)
1220 pe_dll_build_sections (link_info.output_bfd, &link_info);
1222 if (link_info.shared)
1223 pe_dll_build_sections (link_info.output_bfd, &link_info);
1225 pe_exe_build_sections (link_info.output_bfd, &link_info);
1227 #endif /* DLL_SUPPORT */
1229 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
1230 if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL)
1232 /* The arm backend needs special fields in the output hash structure.
1233 These will only be created if the output format is an arm format,
1234 hence we do not support linking and changing output formats at the
1235 same time. Use a link followed by objcopy to change output formats. */
1236 einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n");
1240 /* Find a BFD that can hold the interworking stubs. */
1241 LANG_FOR_EACH_INPUT_STATEMENT (is)
1243 if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info))
1250 /* This next chunk of code tries to detect the case where you have
1251 two import libraries for the same DLL (specifically,
1252 symbolically linking libm.a and libc.a in cygwin to
1253 libcygwin.a). In those cases, it's possible for function
1254 thunks from the second implib to be used but without the
1255 head/tail objects, causing an improper import table. We detect
1256 those cases and rename the "other" import libraries to match
1257 the one the head/tail come from, so that the linker will sort
1258 things nicely and produce a valid import table. */
1260 LANG_FOR_EACH_INPUT_STATEMENT (is)
1262 if (is->the_bfd->my_archive)
1264 int idata2 = 0, reloc_count=0, is_imp = 0;
1267 /* See if this is an import library thunk. */
1268 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1270 if (strcmp (sec->name, ".idata\$2") == 0)
1272 if (CONST_STRNEQ (sec->name, ".idata\$"))
1274 reloc_count += sec->reloc_count;
1277 if (is_imp && !idata2 && reloc_count)
1279 /* It is, look for the reference to head and see if it's
1280 from our own library. */
1281 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1289 relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec);
1293 if (!bfd_generic_link_read_symbols (is->the_bfd))
1295 einfo (_("%B%F: could not read symbols: %E\n"),
1299 symbols = bfd_get_outsymbols (is->the_bfd);
1301 relocs = xmalloc ((size_t) relsize);
1302 nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec,
1307 einfo ("%X%P: unable to process relocs: %E\n");
1311 for (i = 0; i < nrelocs; i++)
1313 struct bfd_symbol *s;
1314 struct bfd_link_hash_entry * blhe;
1315 char *other_bfd_filename;
1318 s = (relocs[i]->sym_ptr_ptr)[0];
1320 if (s->flags & BSF_LOCAL)
1323 /* Thunk section with reloc to another bfd. */
1324 blhe = bfd_link_hash_lookup (link_info.hash,
1326 FALSE, FALSE, TRUE);
1329 || blhe->type != bfd_link_hash_defined)
1333 = blhe->u.def.section->owner->my_archive
1334 ? bfd_get_filename (blhe->u.def.section->owner->my_archive)
1335 : bfd_get_filename (blhe->u.def.section->owner);
1337 if (strcmp (bfd_get_filename (is->the_bfd->my_archive),
1338 other_bfd_filename) == 0)
1341 /* Rename this implib to match the other one. */
1342 n = xmalloc (strlen (other_bfd_filename) + 1);
1343 strcpy (n, other_bfd_filename);
1344 is->the_bfd->my_archive->filename = n;
1348 /* Note - we do not free the symbols,
1349 they are now cached in the BFD. */
1359 lang_input_statement_type *is2;
1360 lang_input_statement_type *is3;
1362 /* Careful - this is a shell script. Watch those dollar signs! */
1363 /* Microsoft import libraries have every member named the same,
1364 and not in the right order for us to link them correctly. We
1365 must detect these and rename the members so that they'll link
1366 correctly. There are three types of objects: the head, the
1367 thunks, and the sentinel(s). The head is easy; it's the one
1368 with idata2. We assume that the sentinels won't have relocs,
1369 and the thunks will. It's easier than checking the symbol
1370 table for external references. */
1371 LANG_FOR_EACH_INPUT_STATEMENT (is)
1373 if (is->the_bfd->my_archive)
1376 bfd *arch = is->the_bfd->my_archive;
1378 if (cur_arch != arch)
1384 is3 && is3->the_bfd->my_archive == arch;
1385 is3 = (lang_input_statement_type *) is3->next)
1387 /* A MS dynamic import library can also contain static
1388 members, so look for the first element with a .dll
1389 extension, and use that for the remainder of the
1391 pnt = strrchr (is3->the_bfd->filename, '.');
1392 if (pnt != NULL && strcmp (pnt, ".dll") == 0)
1400 /* OK, found one. Now look to see if the remaining
1401 (dynamic import) members use the same name. */
1403 is2 && is2->the_bfd->my_archive == arch;
1404 is2 = (lang_input_statement_type *) is2->next)
1406 /* Skip static members, ie anything with a .obj
1408 pnt = strrchr (is2->the_bfd->filename, '.');
1409 if (pnt != NULL && strcmp (pnt, ".obj") == 0)
1412 if (strcmp (is3->the_bfd->filename,
1413 is2->the_bfd->filename))
1422 /* This fragment might have come from an .obj file in a Microsoft
1423 import, and not an actual import record. If this is the case,
1424 then leave the filename alone. */
1425 pnt = strrchr (is->the_bfd->filename, '.');
1427 if (is_ms_arch && (strcmp (pnt, ".dll") == 0))
1429 int idata2 = 0, reloc_count=0;
1431 char *new_name, seq;
1433 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1435 if (strcmp (sec->name, ".idata\$2") == 0)
1437 reloc_count += sec->reloc_count;
1440 if (idata2) /* .idata2 is the TOC */
1442 else if (reloc_count > 0) /* thunks */
1447 new_name = xmalloc (strlen (is->the_bfd->filename) + 3);
1448 sprintf (new_name, "%s.%c", is->the_bfd->filename, seq);
1449 is->the_bfd->filename = new_name;
1451 new_name = xmalloc (strlen (is->filename) + 3);
1452 sprintf (new_name, "%s.%c", is->filename, seq);
1453 is->filename = new_name;
1460 /* The following chunk of code tries to identify jump stubs in
1461 import libraries which are dead code and eliminates them
1462 from the final link. For each exported symbol <sym>, there
1463 is a object file in the import library with a .text section
1464 and several .idata\$* sections. The .text section contains the
1465 symbol definition for <sym> which is a jump stub of the form
1466 jmp *__imp_<sym>. The .idata\$5 contains the symbol definition
1467 for __imp_<sym> which is the address of the slot for <sym> in
1468 the import address table. When a symbol is imported explicitly
1469 using __declspec(dllimport) declaration, the compiler generates
1470 a reference to __imp_<sym> which directly resolves to the
1471 symbol in .idata\$5, in which case the jump stub code is not
1472 needed. The following code tries to identify jump stub sections
1473 in import libraries which are not referred to by anyone and
1474 marks them for exclusion from the final link. */
1475 LANG_FOR_EACH_INPUT_STATEMENT (is)
1477 if (is->the_bfd->my_archive)
1480 asection *sec, *stub_sec = NULL;
1482 /* See if this is an import library thunk. */
1483 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1485 if (strncmp (sec->name, ".idata\$", 7) == 0)
1487 /* The section containing the jmp stub has code
1489 if ((sec->flags & SEC_CODE) && sec->reloc_count)
1493 if (is_imp && stub_sec)
1496 long nsyms, src_count;
1497 struct bfd_link_hash_entry * blhe;
1499 if (!bfd_generic_link_read_symbols (is->the_bfd))
1501 einfo (_("%B%F: could not read symbols: %E\n"),
1505 symbols = bfd_get_outsymbols (is->the_bfd);
1506 nsyms = bfd_get_symcount (is->the_bfd);
1508 for (src_count = 0; src_count < nsyms; src_count++)
1510 if (symbols[src_count]->section->id == stub_sec->id)
1512 /* This symbol belongs to the section containing
1514 blhe = bfd_link_hash_lookup (link_info.hash,
1515 symbols[src_count]->name,
1516 FALSE, FALSE, TRUE);
1517 /* If the symbol in the stub section has no other
1518 undefined references, exclude the stub section
1519 from the final link. */
1520 if (blhe && (blhe->type == bfd_link_hash_defined)
1521 && (blhe->u.undef.next == NULL))
1522 stub_sec->flags |= SEC_EXCLUDE;
1532 gld_${EMULATION_NAME}_before_allocation (void)
1534 #ifdef TARGET_IS_ppcpe
1535 /* Here we rummage through the found bfds to collect toc information. */
1537 LANG_FOR_EACH_INPUT_STATEMENT (is)
1539 if (!ppc_process_before_allocation (is->the_bfd, &link_info))
1541 /* xgettext:c-format */
1542 einfo (_("Errors encountered processing file %s\n"), is->filename);
1547 /* We have seen it all. Allocate it, and carry on. */
1548 ppc_allocate_toc_section (&link_info);
1549 #endif /* TARGET_IS_ppcpe */
1551 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
1552 /* FIXME: we should be able to set the size of the interworking stub
1555 Here we rummage through the found bfds to collect glue
1556 information. FIXME: should this be based on a command line
1557 option? krk@cygnus.com. */
1559 LANG_FOR_EACH_INPUT_STATEMENT (is)
1561 if (! bfd_arm_process_before_allocation
1562 (is->the_bfd, & link_info, support_old_code))
1564 /* xgettext:c-format */
1565 einfo (_("Errors encountered processing file %s for interworking\n"),
1571 /* We have seen it all. Allocate it, and carry on. */
1572 bfd_arm_allocate_interworking_sections (& link_info);
1573 #endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */
1575 before_allocation_default ();
1579 /* This is called when an input file isn't recognized as a BFD. We
1580 check here for .DEF files and pull them in automatically. */
1583 saw_option (char *option)
1587 for (i = 0; init[i].ptr; i++)
1588 if (strcmp (init[i].symbol, option) == 0)
1589 return init[i].inited;
1592 #endif /* DLL_SUPPORT */
1595 gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED)
1598 const char *ext = entry->filename + strlen (entry->filename) - 4;
1600 if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0)
1602 pe_def_file = def_file_parse (entry->filename, pe_def_file);
1606 int i, buflen=0, len;
1609 for (i = 0; i < pe_def_file->num_exports; i++)
1611 len = strlen (pe_def_file->exports[i].internal_name);
1612 if (buflen < len + 2)
1616 buf = xmalloc (buflen);
1618 for (i = 0; i < pe_def_file->num_exports; i++)
1620 struct bfd_link_hash_entry *h;
1622 sprintf (buf, "%s%s", U (""), pe_def_file->exports[i].internal_name);
1624 h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE);
1625 if (h == (struct bfd_link_hash_entry *) NULL)
1626 einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n"));
1627 if (h->type == bfd_link_hash_new)
1629 h->type = bfd_link_hash_undefined;
1630 h->u.undef.abfd = NULL;
1631 bfd_link_add_undef (link_info.hash, h);
1636 /* def_file_print (stdout, pe_def_file); */
1637 if (pe_def_file->is_dll == 1)
1638 link_info.shared = 1;
1640 if (pe_def_file->base_address != (bfd_vma)(-1))
1643 = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase
1644 = init[IMAGEBASEOFF].value
1645 = pe_def_file->base_address;
1646 init[IMAGEBASEOFF].inited = 1;
1647 if (image_base_statement)
1648 image_base_statement->exp = exp_assop ('=', "__image_base__",
1649 exp_intop (pe.ImageBase));
1652 if (pe_def_file->stack_reserve != -1
1653 && ! saw_option ("__size_of_stack_reserve__"))
1655 pe.SizeOfStackReserve = pe_def_file->stack_reserve;
1656 if (pe_def_file->stack_commit != -1)
1657 pe.SizeOfStackCommit = pe_def_file->stack_commit;
1659 if (pe_def_file->heap_reserve != -1
1660 && ! saw_option ("__size_of_heap_reserve__"))
1662 pe.SizeOfHeapReserve = pe_def_file->heap_reserve;
1663 if (pe_def_file->heap_commit != -1)
1664 pe.SizeOfHeapCommit = pe_def_file->heap_commit;
1674 gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED)
1677 #ifdef TARGET_IS_i386pe
1678 pe_dll_id_target ("pei-i386");
1680 #ifdef TARGET_IS_shpe
1681 pe_dll_id_target ("pei-shl");
1683 #ifdef TARGET_IS_mipspe
1684 pe_dll_id_target ("pei-mips");
1686 #ifdef TARGET_IS_armpe
1687 pe_dll_id_target ("pei-arm-little");
1689 #ifdef TARGET_IS_arm_epoc_pe
1690 pe_dll_id_target ("epoc-pei-arm-little");
1692 #ifdef TARGET_IS_arm_wince_pe
1693 pe_dll_id_target ("pei-arm-wince-little");
1695 if (pe_bfd_is_dll (entry->the_bfd))
1696 return pe_implied_import_dll (entry->filename);
1702 gld_${EMULATION_NAME}_finish (void)
1704 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
1705 struct bfd_link_hash_entry * h;
1707 if (thumb_entry_symbol != NULL)
1709 h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol,
1710 FALSE, FALSE, TRUE);
1712 if (h != (struct bfd_link_hash_entry *) NULL
1713 && (h->type == bfd_link_hash_defined
1714 || h->type == bfd_link_hash_defweak)
1715 && h->u.def.section->output_section != NULL)
1717 static char buffer[32];
1720 /* Special procesing is required for a Thumb entry symbol. The
1721 bottom bit of its address must be set. */
1722 val = (h->u.def.value
1723 + bfd_get_section_vma (link_info.output_bfd,
1724 h->u.def.section->output_section)
1725 + h->u.def.section->output_offset);
1729 /* Now convert this value into a string and store it in entry_symbol
1730 where the lang_finish() function will pick it up. */
1734 sprintf_vma (buffer + 2, val);
1736 if (entry_symbol.name != NULL && entry_from_cmdline)
1737 einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"),
1738 thumb_entry_symbol, entry_symbol.name);
1739 entry_symbol.name = buffer;
1742 einfo (_("%P: warning: cannot find thumb start symbol %s\n"), thumb_entry_symbol);
1744 #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */
1749 if (link_info.shared
1750 #if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe)
1751 || (!link_info.relocatable && pe_def_file->num_exports != 0)
1755 pe_dll_fill_sections (link_info.output_bfd, &link_info);
1756 if (pe_implib_filename)
1757 pe_dll_generate_implib (pe_def_file, pe_implib_filename, &link_info);
1759 #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe)
1760 /* ARM doesn't need relocs. */
1763 pe_exe_fill_sections (link_info.output_bfd, &link_info);
1767 if (pe_out_def_filename)
1768 pe_dll_generate_def_file (pe_out_def_filename);
1769 #endif /* DLL_SUPPORT */
1771 /* I don't know where .idata gets set as code, but it shouldn't be. */
1773 asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata");
1777 asec->flags &= ~SEC_CODE;
1778 asec->flags |= SEC_DATA;
1784 /* Place an orphan section.
1786 We use this to put sections in a reasonable place in the file, and
1787 to ensure that they are aligned as required.
1789 We handle grouped sections here as well. A section named .foo\$nn
1790 goes into the output section .foo. All grouped sections are sorted
1793 Grouped sections for the default sections are handled by the
1794 default linker script using wildcards, and are sorted by
1797 static lang_output_section_statement_type *
1798 gld_${EMULATION_NAME}_place_orphan (asection *s,
1799 const char *secname,
1802 const char *orig_secname = secname;
1803 char *dollar = NULL;
1804 lang_output_section_statement_type *os;
1805 lang_statement_list_type add_child;
1806 lang_statement_union_type **pl;
1808 /* Look through the script to see where to place this section. */
1809 if (!link_info.relocatable
1810 && (dollar = strchr (secname, '\$')) != NULL)
1812 size_t len = dollar - secname;
1813 char *newname = xmalloc (len + 1);
1814 memcpy (newname, secname, len);
1815 newname[len] = '\0';
1819 lang_list_init (&add_child);
1822 if (constraint == 0)
1823 for (os = lang_output_section_find (secname);
1825 os = next_matching_output_section_statement (os, 0))
1827 /* If we don't match an existing output section, tell
1828 lang_insert_orphan to create a new output section. */
1829 constraint = SPECIAL;
1831 if (os->bfd_section != NULL
1832 && (os->bfd_section->flags == 0
1833 || ((s->flags ^ os->bfd_section->flags)
1834 & (SEC_LOAD | SEC_ALLOC)) == 0))
1836 /* We already have an output section statement with this
1837 name, and its bfd section has compatible flags.
1838 If the section already exists but does not have any flags set,
1839 then it has been created by the linker, probably as a result of
1840 a --section-start command line switch. */
1841 lang_add_section (&add_child, s, os);
1848 static struct orphan_save hold[] =
1851 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
1854 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1857 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
1863 enum orphan_save_index
1870 static int orphan_init_done = 0;
1871 struct orphan_save *place;
1872 lang_output_section_statement_type *after;
1873 etree_type *address;
1875 if (!orphan_init_done)
1877 struct orphan_save *ho;
1878 for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho)
1879 if (ho->name != NULL)
1881 ho->os = lang_output_section_find (ho->name);
1882 if (ho->os != NULL && ho->os->flags == 0)
1883 ho->os->flags = ho->flags;
1885 orphan_init_done = 1;
1888 /* Try to put the new output section in a reasonable place based
1889 on the section name and section flags. */
1892 if ((s->flags & SEC_ALLOC) == 0)
1894 else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
1895 place = &hold[orphan_bss];
1896 else if ((s->flags & SEC_READONLY) == 0)
1897 place = &hold[orphan_data];
1898 else if ((s->flags & SEC_CODE) == 0)
1899 place = &hold[orphan_rodata];
1901 place = &hold[orphan_text];
1906 if (place->os == NULL)
1907 place->os = lang_output_section_find (place->name);
1910 after = lang_output_section_find_by_flags (s, &place->os, NULL);
1912 /* *ABS* is always the first output section statement. */
1913 after = (&lang_output_section_statement.head
1914 ->output_section_statement);
1917 /* All sections in an executable must be aligned to a page boundary. */
1918 address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__"));
1919 os = lang_insert_orphan (s, secname, constraint, after, place, address,
1923 /* If the section name has a '\$', sort it with the other '\$'
1925 for (pl = &os->children.head; *pl != NULL; pl = &(*pl)->header.next)
1927 lang_input_section_type *ls;
1930 if ((*pl)->header.type != lang_input_section_enum)
1933 ls = &(*pl)->input_section;
1935 lname = bfd_get_section_name (ls->section->owner, ls->section);
1936 if (strchr (lname, '\$') != NULL
1937 && (dollar == NULL || strcmp (orig_secname, lname) < 0))
1941 if (add_child.head != NULL)
1943 *add_child.tail = *pl;
1944 *pl = add_child.head;
1951 gld_${EMULATION_NAME}_open_dynamic_archive
1952 (const char *arch ATTRIBUTE_UNUSED,
1953 search_dirs_type *search,
1954 lang_input_statement_type *entry)
1958 const char * format;
1959 bfd_boolean use_prefix;
1963 /* Preferred explicit import library for dll's. */
1964 { "lib%s.dll.a", FALSE },
1965 /* Alternate explicit import library for dll's. */
1966 { "%s.dll.a", FALSE },
1967 /* "libfoo.a" could be either an import lib or a static lib.
1968 For backwards compatibility, libfoo.a needs to precede
1969 libfoo.dll and foo.dll in the search. */
1970 { "lib%s.a", FALSE },
1971 /* The 'native' spelling of an import lib name is "foo.lib". */
1972 { "%s.lib", FALSE },
1974 /* Try "<prefix>foo.dll" (preferred dll name, if specified). */
1975 { "%s%s.dll", TRUE },
1977 /* Try "libfoo.dll" (default preferred dll name). */
1978 { "lib%s.dll", FALSE },
1979 /* Finally try 'native' dll name "foo.dll". */
1980 { "%s.dll", FALSE },
1981 /* Note: If adding more formats to this table, make sure to check to
1982 see if their length is longer than libname_fmt[0].format, and if
1983 so, update the call to xmalloc() below. */
1986 static unsigned int format_max_len = 0;
1987 const char * filename;
1993 if (! entry->is_archive)
1996 filename = entry->filename;
1998 if (format_max_len == 0)
1999 /* We need to allow space in the memory that we are going to allocate
2000 for the characters in the format string. Since the format array is
2001 static we only need to calculate this information once. In theory
2002 this value could also be computed statically, but this introduces
2003 the possibility for a discrepancy and hence a possible memory
2004 corruption. The lengths we compute here will be too long because
2005 they will include any formating characters (%s) in the strings, but
2006 this will not matter. */
2007 for (i = 0; libname_fmt[i].format; i++)
2008 if (format_max_len < strlen (libname_fmt[i].format))
2009 format_max_len = strlen (libname_fmt[i].format);
2011 full_string = xmalloc (strlen (search->name)
2015 + (pe_dll_search_prefix
2016 ? strlen (pe_dll_search_prefix) : 0)
2018 /* Allow for the terminating NUL and for the path
2019 separator character that is inserted between
2020 search->name and the start of the format string. */
2023 sprintf (full_string, "%s/", search->name);
2024 base_string = full_string + strlen (full_string);
2026 for (i = 0; libname_fmt[i].format; i++)
2029 if (libname_fmt[i].use_prefix)
2031 if (!pe_dll_search_prefix)
2033 sprintf (base_string, libname_fmt[i].format, pe_dll_search_prefix, filename);
2037 sprintf (base_string, libname_fmt[i].format, filename);
2039 if (ldfile_try_open_bfd (full_string, entry))
2043 if (!libname_fmt[i].format)
2049 entry->filename = full_string;
2055 gld_${EMULATION_NAME}_find_potential_libraries
2056 (char *name, lang_input_statement_type *entry)
2058 return ldfile_open_file_search (name, entry, "", ".lib");
2062 gld_${EMULATION_NAME}_get_script (int *isfile)
2064 # Scripts compiled in.
2065 # sed commands to quote an ld script as a C string.
2066 sc="-f stringify.sed"
2072 if (link_info.relocatable && config.build_constructors)
2075 sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
2076 echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
2077 sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
2078 echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
2079 sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
2080 echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
2081 sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
2082 if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then
2083 echo ' ; else if (link_info.pei386_auto_import == 1) return' >> e${EMULATION_NAME}.c
2084 sed $sc ldscripts/${EMULATION_NAME}.xa >> e${EMULATION_NAME}.c
2086 echo ' ; else return' >> e${EMULATION_NAME}.c
2087 sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
2088 echo '; }' >> e${EMULATION_NAME}.c
2093 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
2095 gld_${EMULATION_NAME}_before_parse,
2098 gld_${EMULATION_NAME}_after_parse,
2099 gld_${EMULATION_NAME}_after_open,
2100 after_allocation_default,
2101 set_output_arch_default,
2102 ldemul_default_target,
2103 gld_${EMULATION_NAME}_before_allocation,
2104 gld_${EMULATION_NAME}_get_script,
2105 "${EMULATION_NAME}",
2107 gld_${EMULATION_NAME}_finish,
2108 NULL, /* Create output section statements. */
2109 gld_${EMULATION_NAME}_open_dynamic_archive,
2110 gld_${EMULATION_NAME}_place_orphan,
2111 gld_${EMULATION_NAME}_set_symbols,
2112 NULL, /* parse_args */
2113 gld${EMULATION_NAME}_add_options,
2114 gld${EMULATION_NAME}_handle_option,
2115 gld_${EMULATION_NAME}_unrecognized_file,
2116 gld_${EMULATION_NAME}_list_options,
2117 gld_${EMULATION_NAME}_recognized_file,
2118 gld_${EMULATION_NAME}_find_potential_libraries,
2119 NULL /* new_vers_pattern. */