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 static struct internal_extra_pe_aouthdr pe;
128 static int pe_subsystem = ${SUBSYSTEM};
129 static flagword real_flags = 0;
130 static int support_old_code = 0;
131 static char * thumb_entry_symbol = NULL;
132 static lang_assignment_statement_type *image_base_statement = 0;
133 static unsigned short pe_dll_characteristics = 0;
136 static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */
137 static char *pe_out_def_filename = NULL;
138 static char *pe_implib_filename = NULL;
139 static int pe_enable_auto_image_base = 0;
140 static char *pe_dll_search_prefix = NULL;
143 extern const char *output_filename;
145 static int is_underscoring (void)
148 if (pe_leading_underscore != -1)
149 return pe_leading_underscore;
150 if (!bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL))
151 bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL);
155 pe_leading_underscore = (u != 0 ? 1 : 0);
156 return pe_leading_underscore;
160 gld_${EMULATION_NAME}_before_parse (void)
163 ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
164 output_filename = "${EXECUTABLE_NAME:-a.exe}";
166 config.dynamic_link = TRUE;
167 config.has_shared = 1;
170 # Cygwin no longer wants these noisy warnings. Other PE
171 # targets might like to consider adding themselves here.
174 default_auto_import=1
177 default_auto_import=-1
182 link_info.pei386_auto_import = ${default_auto_import};
183 /* Use by default version. */
184 link_info.pei386_runtime_pseudo_reloc = DEFAULT_PSEUDO_RELOC_VERSION;
188 /* PE format extra command line options. */
190 /* Used for setting flags in the PE header. */
191 #define OPTION_BASE_FILE (300 + 1)
192 #define OPTION_DLL (OPTION_BASE_FILE + 1)
193 #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1)
194 #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1)
195 #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1)
196 #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1)
197 #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1)
198 #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1)
199 #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1)
200 #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1)
201 #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1)
202 #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1)
203 #define OPTION_SUBSYSTEM (OPTION_STACK + 1)
204 #define OPTION_HEAP (OPTION_SUBSYSTEM + 1)
205 #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1)
206 #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1)
207 #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1)
208 #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1)
209 #define OPTION_EXCLUDE_ALL_SYMBOLS (OPTION_EXCLUDE_SYMBOLS + 1)
210 #define OPTION_KILL_ATS (OPTION_EXCLUDE_ALL_SYMBOLS + 1)
211 #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1)
212 #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1)
213 #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1)
214 #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1)
215 #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1)
216 #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1)
217 #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1)
218 #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1)
219 #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1)
220 #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1)
221 #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1)
222 #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1)
223 #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1)
224 #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1)
225 #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1)
226 #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \
227 (OPTION_EXCLUDE_LIBS + 1)
228 #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \
229 (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1)
230 #define OPTION_LARGE_ADDRESS_AWARE \
231 (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1)
232 #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 \
233 (OPTION_LARGE_ADDRESS_AWARE + 1)
234 #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 \
235 (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 + 1)
236 #define OPTION_EXCLUDE_MODULES_FOR_IMPLIB \
237 (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 + 1)
238 #define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \
239 (OPTION_EXCLUDE_MODULES_FOR_IMPLIB + 1)
240 #define OPTION_NO_LEADING_UNDERSCORE \
241 (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1)
242 #define OPTION_LEADING_UNDERSCORE \
243 (OPTION_NO_LEADING_UNDERSCORE + 1)
244 #define OPTION_ENABLE_LONG_SECTION_NAMES \
245 (OPTION_LEADING_UNDERSCORE + 1)
246 #define OPTION_DISABLE_LONG_SECTION_NAMES \
247 (OPTION_ENABLE_LONG_SECTION_NAMES + 1)
248 /* DLLCharacteristics flags */
249 #define OPTION_DYNAMIC_BASE (OPTION_DISABLE_LONG_SECTION_NAMES + 1)
250 #define OPTION_FORCE_INTEGRITY (OPTION_DYNAMIC_BASE + 1)
251 #define OPTION_NX_COMPAT (OPTION_FORCE_INTEGRITY + 1)
252 #define OPTION_NO_ISOLATION (OPTION_NX_COMPAT + 1)
253 #define OPTION_NO_SEH (OPTION_NO_ISOLATION + 1)
254 #define OPTION_NO_BIND (OPTION_NO_SEH + 1)
255 #define OPTION_WDM_DRIVER (OPTION_NO_BIND + 1)
256 #define OPTION_TERMINAL_SERVER_AWARE (OPTION_WDM_DRIVER + 1)
259 gld${EMULATION_NAME}_add_options
260 (int ns ATTRIBUTE_UNUSED,
261 char **shortopts ATTRIBUTE_UNUSED,
263 struct option **longopts,
264 int nrl ATTRIBUTE_UNUSED,
265 struct option **really_longopts ATTRIBUTE_UNUSED)
267 static const struct option xtra_long[] = {
269 {"base-file", required_argument, NULL, OPTION_BASE_FILE},
270 {"dll", no_argument, NULL, OPTION_DLL},
271 {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT},
272 {"heap", required_argument, NULL, OPTION_HEAP},
273 {"image-base", required_argument, NULL, OPTION_IMAGE_BASE},
274 {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION},
275 {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION},
276 {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION},
277 {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION},
278 {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION},
279 {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION},
280 {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT},
281 {"stack", required_argument, NULL, OPTION_STACK},
282 {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM},
283 {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE},
284 {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY},
285 {"use-nul-prefixed-import-tables", no_argument, NULL,
286 OPTION_USE_NUL_PREFIXED_IMPORT_TABLES},
287 {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE},
288 {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE},
290 /* getopt allows abbreviations, so we do this to stop it
291 from treating -o as an abbreviation for this option. */
292 {"output-def", required_argument, NULL, OPTION_OUT_DEF},
293 {"output-def", required_argument, NULL, OPTION_OUT_DEF},
294 {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL},
295 {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS},
296 {"exclude-all-symbols", no_argument, NULL, OPTION_EXCLUDE_ALL_SYMBOLS},
297 {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS},
298 {"exclude-modules-for-implib", required_argument, NULL, OPTION_EXCLUDE_MODULES_FOR_IMPLIB},
299 {"kill-at", no_argument, NULL, OPTION_KILL_ATS},
300 {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES},
301 {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP},
302 {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP},
303 {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME},
304 {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS},
305 /* getopt() allows abbreviations, so we do this to stop it from
306 treating -c as an abbreviation for these --compat-implib. */
307 {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT},
308 {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT},
309 {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE},
310 {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE},
311 {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX},
312 {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES},
313 {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT},
314 {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT},
315 {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG},
316 {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC},
317 {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC},
318 {"enable-runtime-pseudo-reloc-v1", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1},
319 {"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2},
321 {"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE},
322 {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
323 {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
324 {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE},
325 {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY},
326 {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT},
327 {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION},
328 {"no-seh", no_argument, NULL, OPTION_NO_SEH},
329 {"no-bind", no_argument, NULL, OPTION_NO_BIND},
330 {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
331 {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
332 {NULL, no_argument, NULL, 0}
336 = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
337 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
340 /* PE/WIN32; added routines to get the subsystem type, heap and/or stack
341 parameters which may be input from the command line. */
350 /* FALSE for an assembly level symbol and TRUE for a C visible symbol.
351 C visible symbols can be prefixed by underscore dependent to target's
353 bfd_boolean is_c_symbol;
356 /* Get symbol name dependent to kind and C visible state of
358 #define GET_INIT_SYMBOL_NAME(IDX) \
359 (init[(IDX)].symbol \
360 + ((init[(IDX)].is_c_symbol == FALSE || (is_underscoring () != 0)) ? 0 : 1))
362 /* Decorates the C visible symbol by underscore, if target requires. */
364 ((is_underscoring () == 0) ? CSTR : "_" CSTR)
366 /* Get size of constant string for a possible underscore prefixed
368 #define U_SIZE(CSTR) \
369 (sizeof (CSTR) + (is_underscoring () == 0 ? 0 : 1))
371 #define D(field,symbol,def,usc) {&pe.field,sizeof(pe.field), def, symbol, 0, usc}
373 static definfo init[] =
375 /* imagebase must be first */
376 #define IMAGEBASEOFF 0
377 D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE, FALSE),
379 {&dll, sizeof(dll), 0, "__dll__", 0, FALSE},
380 #define MSIMAGEBASEOFF 2
381 D(ImageBase, "___ImageBase", NT_EXE_IMAGE_BASE, TRUE),
382 D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT, FALSE),
383 D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT, FALSE),
384 D(MajorOperatingSystemVersion,"__major_os_version__", 4, FALSE),
385 D(MinorOperatingSystemVersion,"__minor_os_version__", 0, FALSE),
386 D(MajorImageVersion,"__major_image_version__", 1, FALSE),
387 D(MinorImageVersion,"__minor_image_version__", 0, FALSE),
388 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe)
389 D(MajorSubsystemVersion,"__major_subsystem_version__", 3, FALSE),
391 D(MajorSubsystemVersion,"__major_subsystem_version__", 4, FALSE),
393 D(MinorSubsystemVersion,"__minor_subsystem_version__", 0, FALSE),
394 D(Subsystem,"__subsystem__", ${SUBSYSTEM}, FALSE),
395 D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000, FALSE),
396 D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000, FALSE),
397 D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000, FALSE),
398 D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000, FALSE),
399 D(LoaderFlags,"__loader_flags__", 0x0, FALSE),
400 D(DllCharacteristics, "__dll_characteristics__", 0x0, FALSE),
401 { NULL, 0, 0, NULL, 0 , FALSE}
406 gld_${EMULATION_NAME}_list_options (FILE *file)
408 fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n"));
409 fprintf (file, _(" --dll Set image base to the default for DLLs\n"));
410 fprintf (file, _(" --file-alignment <size> Set file alignment\n"));
411 fprintf (file, _(" --heap <size> Set initial size of the heap\n"));
412 fprintf (file, _(" --image-base <address> Set start address of the executable\n"));
413 fprintf (file, _(" --major-image-version <number> Set version number of the executable\n"));
414 fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n"));
415 fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n"));
416 fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n"));
417 fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n"));
418 fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n"));
419 fprintf (file, _(" --section-alignment <size> Set section alignment\n"));
420 fprintf (file, _(" --stack <size> Set size of the initial stack\n"));
421 fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n"));
422 fprintf (file, _(" --support-old-code Support interworking with old code\n"));
423 fprintf (file, _(" --[no-]leading-underscore Set explicit symbol underscore prefix mode\n"));
424 fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n"));
426 fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n"));
427 fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n"));
428 fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n"));
429 fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n"));
430 fprintf (file, _(" --exclude-all-symbols Exclude all symbols from automatic export\n"));
431 fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n"));
432 fprintf (file, _(" --exclude-modules-for-implib mod,mod,...\n"));
433 fprintf (file, _(" Exclude objects, archive members from auto\n"));
434 fprintf (file, _(" export, place into import library instead.\n"));
435 fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n"));
436 fprintf (file, _(" --kill-at Remove @nn from exported symbols\n"));
437 fprintf (file, _(" --out-implib <file> Generate import library\n"));
438 fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n"));
439 fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n"));
440 fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\
441 create __imp_<SYMBOL> as well.\n"));
442 fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\
443 unless user specifies one\n"));
444 fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n"));
445 fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\
446 an importlib, use <string><basename>.dll\n\
447 in preference to lib<basename>.dll \n"));
448 fprintf (file, _(" --enable-auto-import Do sophistcated linking of _sym to\n\
449 __imp_sym for DATA references\n"));
450 fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n"));
451 fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\
452 adding pseudo-relocations resolved at\n\
454 fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\
455 auto-imported DATA.\n"));
456 fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\
457 or linking to DLLs (esp. auto-import)\n"));
459 fprintf (file, _(" --large-address-aware Executable supports virtual addresses\n\
460 greater than 2 gigabytes\n"));
461 fprintf (file, _(" --enable-long-section-names Use long COFF section names even in\n\
462 executable image files\n"));
463 fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n\
464 in object files\n"));
465 fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\
466 address space layout randomization (ASLR)\n"));
467 fprintf (file, _(" --forceinteg Code integrity checks are enforced\n"));
468 fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n"));
469 fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n"));
470 fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n\
471 be called in this image\n"));
472 fprintf (file, _(" --no-bind Do not bind this image\n"));
473 fprintf (file, _(" --wdmdriver Driver uses the WDM model\n"));
474 fprintf (file, _(" --tsaware Image is Terminal Server aware\n"));
479 set_pe_name (char *name, long val)
484 /* Find the name and set it. */
485 for (i = 0; init[i].ptr; i++)
487 if (strcmp (name, GET_INIT_SYMBOL_NAME (i)) == 0)
491 if (strcmp (name,"__image_base__") == 0)
492 set_pe_name (U ("__ImageBase"), val);
500 set_entry_point (void)
503 const char *initial_symbol_char;
513 { 1, "NtProcessStartup" },
514 { 2, "WinMainCRTStartup" },
515 { 3, "mainCRTStartup" },
516 { 7, "__PosixProcessStartup"},
517 { 9, "WinMainCRTStartup" },
518 {14, "mainCRTStartup" },
522 /* Entry point name for arbitrary subsystem numbers. */
523 static const char default_entry[] = "mainCRTStartup";
525 if (link_info.shared || dll)
527 #if defined (TARGET_IS_i386pe)
528 entry = "DllMainCRTStartup@12";
530 entry = "DllMainCRTStartup";
536 for (i = 0; v[i].entry; i++)
537 if (v[i].value == pe_subsystem)
540 /* If no match, use the default. */
541 if (v[i].entry != NULL)
544 entry = default_entry;
547 initial_symbol_char = (is_underscoring () != 0 ? "_" : "");
549 if (*initial_symbol_char != '\0')
553 /* lang_default_entry expects its argument to be permanently
554 allocated, so we don't free this string. */
555 alc_entry = xmalloc (strlen (initial_symbol_char)
558 strcpy (alc_entry, initial_symbol_char);
559 strcat (alc_entry, entry);
563 lang_default_entry (entry);
567 set_pe_subsystem (void)
573 unsigned long temp_subsystem;
590 /* Check for the presence of a version number. */
591 sver = strchr (optarg, ':');
593 len = strlen (optarg);
597 set_pe_name ("__major_subsystem_version__",
598 strtoul (sver + 1, &end, 0));
600 set_pe_name ("__minor_subsystem_version__",
601 strtoul (end + 1, &end, 0));
603 einfo (_("%P: warning: bad version number in -subsystem option\n"));
606 /* Check for numeric subsystem. */
607 temp_subsystem = strtoul (optarg, & end, 0);
608 if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536))
610 /* Search list for a numeric match to use its entry point. */
611 for (i = 0; v[i].name; i++)
612 if (v[i].value == (int) temp_subsystem)
615 /* Use this subsystem. */
616 pe_subsystem = (int) temp_subsystem;
620 /* Search for subsystem by name. */
621 for (i = 0; v[i].name; i++)
622 if (strncmp (optarg, v[i].name, len) == 0
623 && v[i].name[len] == '\0')
626 if (v[i].name == NULL)
628 einfo (_("%P%F: invalid subsystem type %s\n"), optarg);
632 pe_subsystem = v[i].value;
635 set_pe_name ("__subsystem__", pe_subsystem);
642 set_pe_value (char *name)
646 set_pe_name (name, strtoul (optarg, &end, 0));
649 einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg);
656 set_pe_stack_heap (char *resname, char *comname)
658 set_pe_value (resname);
663 set_pe_value (comname);
666 einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg);
671 gld${EMULATION_NAME}_handle_option (int optc)
678 case OPTION_BASE_FILE:
679 link_info.base_file = fopen (optarg, FOPEN_WB);
680 if (link_info.base_file == NULL)
682 /* xgettext:c-format */
683 fprintf (stderr, _("%s: Can't open base file %s\n"),
684 program_name, optarg);
691 set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__");
694 set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__");
696 case OPTION_SUBSYSTEM:
699 case OPTION_MAJOR_OS_VERSION:
700 set_pe_value ("__major_os_version__");
702 case OPTION_MINOR_OS_VERSION:
703 set_pe_value ("__minor_os_version__");
705 case OPTION_MAJOR_SUBSYSTEM_VERSION:
706 set_pe_value ("__major_subsystem_version__");
708 case OPTION_MINOR_SUBSYSTEM_VERSION:
709 set_pe_value ("__minor_subsystem_version__");
711 case OPTION_MAJOR_IMAGE_VERSION:
712 set_pe_value ("__major_image_version__");
714 case OPTION_MINOR_IMAGE_VERSION:
715 set_pe_value ("__minor_image_version__");
717 case OPTION_FILE_ALIGNMENT:
718 set_pe_value ("__file_alignment__");
720 case OPTION_SECTION_ALIGNMENT:
721 set_pe_value ("__section_alignment__");
724 set_pe_name ("__dll__", 1);
726 case OPTION_IMAGE_BASE:
727 set_pe_value ("__image_base__");
729 case OPTION_SUPPORT_OLD_CODE:
730 support_old_code = 1;
732 case OPTION_THUMB_ENTRY:
733 thumb_entry_symbol = optarg;
735 case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES:
736 pe_use_nul_prefixed_import_tables = TRUE;
738 case OPTION_NO_LEADING_UNDERSCORE:
739 pe_leading_underscore = 0;
741 case OPTION_LEADING_UNDERSCORE:
742 pe_leading_underscore = 1;
746 pe_out_def_filename = xstrdup (optarg);
748 case OPTION_EXPORT_ALL:
749 pe_dll_export_everything = 1;
751 case OPTION_EXCLUDE_SYMBOLS:
752 pe_dll_add_excludes (optarg, EXCLUDESYMS);
754 case OPTION_EXCLUDE_ALL_SYMBOLS:
755 pe_dll_exclude_all_symbols = 1;
757 case OPTION_EXCLUDE_LIBS:
758 pe_dll_add_excludes (optarg, EXCLUDELIBS);
760 case OPTION_EXCLUDE_MODULES_FOR_IMPLIB:
761 pe_dll_add_excludes (optarg, EXCLUDEFORIMPLIB);
763 case OPTION_KILL_ATS:
766 case OPTION_STDCALL_ALIASES:
767 pe_dll_stdcall_aliases = 1;
769 case OPTION_ENABLE_STDCALL_FIXUP:
770 pe_enable_stdcall_fixup = 1;
772 case OPTION_DISABLE_STDCALL_FIXUP:
773 pe_enable_stdcall_fixup = 0;
775 case OPTION_IMPLIB_FILENAME:
776 pe_implib_filename = xstrdup (optarg);
778 case OPTION_WARN_DUPLICATE_EXPORTS:
779 pe_dll_warn_dup_exports = 1;
781 case OPTION_IMP_COMPAT:
782 pe_dll_compat_implib = 1;
784 case OPTION_ENABLE_AUTO_IMAGE_BASE:
785 pe_enable_auto_image_base = 1;
787 case OPTION_DISABLE_AUTO_IMAGE_BASE:
788 pe_enable_auto_image_base = 0;
790 case OPTION_DLL_SEARCH_PREFIX:
791 pe_dll_search_prefix = xstrdup (optarg);
793 case OPTION_NO_DEFAULT_EXCLUDES:
794 pe_dll_do_default_excludes = 0;
796 case OPTION_DLL_ENABLE_AUTO_IMPORT:
797 link_info.pei386_auto_import = 1;
799 case OPTION_DLL_DISABLE_AUTO_IMPORT:
800 link_info.pei386_auto_import = 0;
802 case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC:
803 link_info.pei386_runtime_pseudo_reloc =
804 DEFAULT_PSEUDO_RELOC_VERSION;
806 case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1:
807 link_info.pei386_runtime_pseudo_reloc = 1;
809 case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2:
810 link_info.pei386_runtime_pseudo_reloc = 2;
812 case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC:
813 link_info.pei386_runtime_pseudo_reloc = 0;
815 case OPTION_ENABLE_EXTRA_PE_DEBUG:
816 pe_dll_extra_pe_debug = 1;
819 case OPTION_LARGE_ADDRESS_AWARE:
820 real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
822 case OPTION_ENABLE_LONG_SECTION_NAMES:
823 pe_use_coff_long_section_names = 1;
825 case OPTION_DISABLE_LONG_SECTION_NAMES:
826 pe_use_coff_long_section_names = 0;
828 /* Get DLLCharacteristics bits */
829 case OPTION_DYNAMIC_BASE:
830 pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
832 case OPTION_FORCE_INTEGRITY:
833 pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
835 case OPTION_NX_COMPAT:
836 pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
838 case OPTION_NO_ISOLATION:
839 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION;
842 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH;
845 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND;
847 case OPTION_WDM_DRIVER:
848 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER;
850 case OPTION_TERMINAL_SERVER_AWARE:
851 pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE;
855 /* Set DLLCharacteristics bits */
856 set_pe_name ("__dll_characteristics__", pe_dll_characteristics);
864 strhash (const char *str)
866 const unsigned char *s;
873 s = (const unsigned char *) str;
874 while ((c = *s++) != '\0')
876 hash += c + (c << 17);
880 hash += len + (len << 17);
886 /* Use the output file to create a image base for relocatable DLLs. */
889 compute_dll_image_base (const char *ofile)
891 unsigned long hash = strhash (ofile);
892 return 0x61300000 + ((hash << 16) & 0x0FFC0000);
896 /* Assign values to the special symbols before the linker script is
900 gld_${EMULATION_NAME}_set_symbols (void)
902 /* Run through and invent symbols for all the
903 names and insert the defaults. */
908 if (!init[IMAGEBASEOFF].inited)
910 if (link_info.relocatable)
911 init[IMAGEBASEOFF].value = 0;
912 else if (init[DLLOFF].value || (link_info.shared && !link_info.pie))
915 init[IMAGEBASEOFF].value = (pe_enable_auto_image_base
916 ? compute_dll_image_base (output_filename)
917 : NT_DLL_IMAGE_BASE);
919 init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE;
923 init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE;
924 init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value;
927 /* Don't do any symbol assignments if this is a relocatable link. */
928 if (link_info.relocatable)
931 /* Glue the assignments into the abs section. */
932 push_stat_ptr (&abs_output_section->children);
934 for (j = 0; init[j].ptr; j++)
936 long val = init[j].value;
937 lang_assignment_statement_type *rv;
939 rv = lang_add_assignment (exp_assop ('=', GET_INIT_SYMBOL_NAME (j),
941 if (init[j].size == sizeof (short))
942 *(short *) init[j].ptr = val;
943 else if (init[j].size == sizeof (int))
944 *(int *) init[j].ptr = val;
945 else if (init[j].size == sizeof (long))
946 *(long *) init[j].ptr = val;
947 /* This might be a long long or other special type. */
948 else if (init[j].size == sizeof (bfd_vma))
949 *(bfd_vma *) init[j].ptr = val;
951 if (j == IMAGEBASEOFF)
952 image_base_statement = rv;
954 /* Restore the pointer. */
957 if (pe.FileAlignment > pe.SectionAlignment)
959 einfo (_("%P: warning, file alignment > section alignment.\n"));
963 /* This is called after the linker script and the command line options
967 gld_${EMULATION_NAME}_after_parse (void)
969 /* PR ld/6744: Warn the user if they have used an ELF-only
970 option hoping it will work on PE. */
971 if (link_info.export_dynamic)
972 einfo (_("%P: warning: --export-dynamic is not supported for PE "
973 "targets, did you mean --export-all-symbols?\n"));
977 after_parse_default ();
980 /* pe-dll.c directly accesses pe_data_import_dll,
981 so it must be defined outside of #ifdef DLL_SUPPORT.
982 Note - this variable is deliberately not initialised.
983 This allows it to be treated as a common varaible, and only
984 exist in one incarnation in a multiple target enabled linker. */
985 char * pe_data_import_dll;
988 static struct bfd_link_hash_entry *pe_undef_found_sym;
991 pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf)
995 const char *hs = h->root.string;
997 sl = strlen (string);
998 if (h->type == bfd_link_hash_defined
999 && ((*hs == '@' && *string == '_'
1000 && strncmp (hs + 1, string + 1, sl - 1) == 0)
1001 || strncmp (hs, string, sl) == 0)
1002 && h->root.string[sl] == '@')
1004 pe_undef_found_sym = h;
1011 pe_fixup_stdcalls (void)
1013 static int gave_warning_message = 0;
1014 struct bfd_link_hash_entry *undef, *sym;
1016 if (pe_dll_extra_pe_debug)
1017 printf ("%s\n", __FUNCTION__);
1019 for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next)
1020 if (undef->type == bfd_link_hash_undefined)
1022 char* at = strchr (undef->root.string, '@');
1023 int lead_at = (*undef->root.string == '@');
1025 at = strchr (undef->root.string + 1, '@');
1029 /* The symbol is a stdcall symbol, so let's look for a
1030 cdecl symbol with the same name and resolve to that. */
1031 char *cname = xstrdup (undef->root.string);
1035 at = strchr (cname, '@');
1038 sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1);
1040 if (sym && sym->type == bfd_link_hash_defined)
1042 undef->type = bfd_link_hash_defined;
1043 undef->u.def.value = sym->u.def.value;
1044 undef->u.def.section = sym->u.def.section;
1046 if (pe_enable_stdcall_fixup == -1)
1048 einfo (_("Warning: resolving %s by linking to %s\n"),
1049 undef->root.string, cname);
1050 if (! gave_warning_message)
1052 gave_warning_message = 1;
1053 einfo (_("Use --enable-stdcall-fixup to disable these warnings\n"));
1054 einfo (_("Use --disable-stdcall-fixup to disable these fixups\n"));
1061 /* The symbol is a cdecl symbol, so we look for stdcall
1062 symbols - which means scanning the whole symbol table. */
1063 pe_undef_found_sym = 0;
1064 bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match,
1065 (char *) undef->root.string);
1066 sym = pe_undef_found_sym;
1069 undef->type = bfd_link_hash_defined;
1070 undef->u.def.value = sym->u.def.value;
1071 undef->u.def.section = sym->u.def.section;
1073 if (pe_enable_stdcall_fixup == -1)
1075 einfo (_("Warning: resolving %s by linking to %s\n"),
1076 undef->root.string, sym->root.string);
1077 if (! gave_warning_message)
1079 gave_warning_message = 1;
1080 einfo (_("Use --enable-stdcall-fixup to disable these warnings\n"));
1081 einfo (_("Use --disable-stdcall-fixup to disable these fixups\n"));
1090 make_import_fixup (arelent *rel, asection *s)
1092 struct bfd_symbol *sym = *rel->sym_ptr_ptr;
1095 if (pe_dll_extra_pe_debug)
1096 printf ("arelent: %s@%#lx: add=%li\n", sym->name,
1097 (unsigned long) rel->address, (long) rel->addend);
1099 if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend)))
1100 einfo (_("%C: Cannot get section contents - auto-import exception\n"),
1101 s->owner, s, rel->address);
1103 pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend));
1109 pe_find_data_imports (void)
1111 struct bfd_link_hash_entry *undef, *sym;
1113 if (link_info.pei386_auto_import == 0)
1116 for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next)
1118 if (undef->type == bfd_link_hash_undefined)
1120 /* C++ symbols are *long*. */
1123 if (pe_dll_extra_pe_debug)
1124 printf ("%s:%s\n", __FUNCTION__, undef->root.string);
1126 sprintf (buf, "__imp_%s", undef->root.string);
1128 sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1);
1130 if (sym && sym->type == bfd_link_hash_defined)
1132 bfd *b = sym->u.def.section->owner;
1136 if (link_info.pei386_auto_import == -1)
1138 static bfd_boolean warned = FALSE;
1140 info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"),
1141 undef->root.string, buf);
1143 /* PR linker/4844. */
1147 einfo (_("%P: warning: auto-importing has been activated without --enable-auto-import specified on the command line.\n\
1148 This should work unless it involves constant data structures referencing symbols from auto-imported DLLs.\n"));
1152 if (!bfd_generic_link_read_symbols (b))
1154 einfo (_("%B%F: could not read symbols: %E\n"), b);
1158 symbols = bfd_get_outsymbols (b);
1159 nsyms = bfd_get_symcount (b);
1161 for (i = 0; i < nsyms; i++)
1163 if (! CONST_STRNEQ (symbols[i]->name,
1167 if (pe_dll_extra_pe_debug)
1168 printf ("->%s\n", symbols[i]->name);
1170 pe_data_import_dll = (char *) (symbols[i]->name
1171 + U_SIZE ("_head_") - 1);
1175 pe_walk_relocs_of_symbol (&link_info, undef->root.string,
1178 /* Let's differentiate it somehow from defined. */
1179 undef->type = bfd_link_hash_defweak;
1180 /* We replace original name with __imp_ prefixed, this
1181 1) may trash memory 2) leads to duplicate symbol generation.
1182 Still, IMHO it's better than having name poluted. */
1183 undef->root.string = sym->root.string;
1184 undef->u.def.value = sym->u.def.value;
1185 undef->u.def.section = sym->u.def.section;
1192 pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED)
1194 if (pe_dll_extra_pe_debug)
1195 printf ("+%s\n", h->string);
1199 #endif /* DLL_SUPPORT */
1202 debug_section_p (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
1204 int *found = (int *) obj;
1205 if (strncmp (".debug_", sect->name, sizeof (".debug_") - 1) == 0)
1210 gld_${EMULATION_NAME}_after_open (void)
1213 if (pe_dll_extra_pe_debug)
1216 struct bfd_link_hash_entry *sym;
1218 printf ("%s()\n", __FUNCTION__);
1220 for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next)
1221 printf ("-%s\n", sym->root.string);
1222 bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL);
1224 for (a = link_info.input_bfds; a; a = a->link_next)
1225 printf ("*%s\n",a->filename);
1229 /* Pass the wacky PE command line options into the output bfd.
1230 FIXME: This should be done via a function, rather than by
1231 including an internal BFD header. */
1233 if (coff_data (link_info.output_bfd) == NULL
1234 || coff_data (link_info.output_bfd)->pe == 0)
1235 einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"),
1236 link_info.output_bfd);
1238 pe_data (link_info.output_bfd)->pe_opthdr = pe;
1239 pe_data (link_info.output_bfd)->dll = init[DLLOFF].value;
1240 pe_data (link_info.output_bfd)->real_flags |= real_flags;
1242 /* At this point we must decide whether to use long section names
1243 in the output or not. If the user hasn't explicitly specified
1244 on the command line, we leave it to the default for the format
1245 (object files yes, image files no), except if there is debug
1246 information present; GDB relies on the long section names to
1247 find it, so enable it in that case. */
1248 if (pe_use_coff_long_section_names < 0 && link_info.strip == strip_none)
1250 /* Iterate over all sections of all input BFDs, checking
1251 for any that begin 'debug_' and are long names. */
1252 LANG_FOR_EACH_INPUT_STATEMENT (is)
1254 int found_debug = 0;
1255 bfd_map_over_sections (is->the_bfd, debug_section_p, &found_debug);
1258 pe_use_coff_long_section_names = 1;
1264 pe_output_file_set_long_section_names (link_info.output_bfd);
1267 if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
1268 pe_fixup_stdcalls ();
1270 pe_process_import_defs (link_info.output_bfd, &link_info);
1272 pe_find_data_imports ();
1274 /* As possibly new symbols are added by imports, we rerun
1275 stdcall/fastcall fixup here. */
1276 if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
1277 pe_fixup_stdcalls ();
1279 #if defined (TARGET_IS_i386pe) \
1280 || defined (TARGET_IS_armpe) \
1281 || defined (TARGET_IS_arm_epoc_pe) \
1282 || defined (TARGET_IS_arm_wince_pe)
1283 if (!link_info.relocatable)
1284 pe_dll_build_sections (link_info.output_bfd, &link_info);
1286 if (link_info.shared)
1287 pe_dll_build_sections (link_info.output_bfd, &link_info);
1289 pe_exe_build_sections (link_info.output_bfd, &link_info);
1291 #endif /* DLL_SUPPORT */
1293 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
1294 if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL)
1296 /* The arm backend needs special fields in the output hash structure.
1297 These will only be created if the output format is an arm format,
1298 hence we do not support linking and changing output formats at the
1299 same time. Use a link followed by objcopy to change output formats. */
1300 einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n");
1304 /* Find a BFD that can hold the interworking stubs. */
1305 LANG_FOR_EACH_INPUT_STATEMENT (is)
1307 if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info))
1314 /* This next chunk of code tries to detect the case where you have
1315 two import libraries for the same DLL (specifically,
1316 symbolically linking libm.a and libc.a in cygwin to
1317 libcygwin.a). In those cases, it's possible for function
1318 thunks from the second implib to be used but without the
1319 head/tail objects, causing an improper import table. We detect
1320 those cases and rename the "other" import libraries to match
1321 the one the head/tail come from, so that the linker will sort
1322 things nicely and produce a valid import table. */
1324 LANG_FOR_EACH_INPUT_STATEMENT (is)
1326 if (is->the_bfd->my_archive)
1328 int idata2 = 0, reloc_count=0, is_imp = 0;
1331 /* See if this is an import library thunk. */
1332 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1334 if (strcmp (sec->name, ".idata\$2") == 0)
1336 if (CONST_STRNEQ (sec->name, ".idata\$"))
1338 reloc_count += sec->reloc_count;
1341 if (is_imp && !idata2 && reloc_count)
1343 /* It is, look for the reference to head and see if it's
1344 from our own library. */
1345 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1353 relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec);
1357 if (!bfd_generic_link_read_symbols (is->the_bfd))
1359 einfo (_("%B%F: could not read symbols: %E\n"),
1363 symbols = bfd_get_outsymbols (is->the_bfd);
1365 relocs = xmalloc ((size_t) relsize);
1366 nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec,
1371 einfo ("%X%P: unable to process relocs: %E\n");
1375 for (i = 0; i < nrelocs; i++)
1377 struct bfd_symbol *s;
1378 struct bfd_link_hash_entry * blhe;
1379 char *other_bfd_filename;
1382 s = (relocs[i]->sym_ptr_ptr)[0];
1384 if (s->flags & BSF_LOCAL)
1387 /* Thunk section with reloc to another bfd. */
1388 blhe = bfd_link_hash_lookup (link_info.hash,
1390 FALSE, FALSE, TRUE);
1393 || blhe->type != bfd_link_hash_defined)
1397 = blhe->u.def.section->owner->my_archive
1398 ? bfd_get_filename (blhe->u.def.section->owner->my_archive)
1399 : bfd_get_filename (blhe->u.def.section->owner);
1401 if (strcmp (bfd_get_filename (is->the_bfd->my_archive),
1402 other_bfd_filename) == 0)
1405 /* Rename this implib to match the other one. */
1406 n = xmalloc (strlen (other_bfd_filename) + 1);
1407 strcpy (n, other_bfd_filename);
1408 is->the_bfd->my_archive->filename = n;
1412 /* Note - we do not free the symbols,
1413 they are now cached in the BFD. */
1423 lang_input_statement_type *is2;
1424 lang_input_statement_type *is3;
1426 /* Careful - this is a shell script. Watch those dollar signs! */
1427 /* Microsoft import libraries have every member named the same,
1428 and not in the right order for us to link them correctly. We
1429 must detect these and rename the members so that they'll link
1430 correctly. There are three types of objects: the head, the
1431 thunks, and the sentinel(s). The head is easy; it's the one
1432 with idata2. We assume that the sentinels won't have relocs,
1433 and the thunks will. It's easier than checking the symbol
1434 table for external references. */
1435 LANG_FOR_EACH_INPUT_STATEMENT (is)
1437 if (is->the_bfd->my_archive)
1440 bfd *arch = is->the_bfd->my_archive;
1442 if (cur_arch != arch)
1448 is3 && is3->the_bfd->my_archive == arch;
1449 is3 = (lang_input_statement_type *) is3->next)
1451 /* A MS dynamic import library can also contain static
1452 members, so look for the first element with a .dll
1453 extension, and use that for the remainder of the
1455 pnt = strrchr (is3->the_bfd->filename, '.');
1456 if (pnt != NULL && strcmp (pnt, ".dll") == 0)
1464 /* OK, found one. Now look to see if the remaining
1465 (dynamic import) members use the same name. */
1467 is2 && is2->the_bfd->my_archive == arch;
1468 is2 = (lang_input_statement_type *) is2->next)
1470 /* Skip static members, ie anything with a .obj
1472 pnt = strrchr (is2->the_bfd->filename, '.');
1473 if (pnt != NULL && strcmp (pnt, ".obj") == 0)
1476 if (strcmp (is3->the_bfd->filename,
1477 is2->the_bfd->filename))
1486 /* This fragment might have come from an .obj file in a Microsoft
1487 import, and not an actual import record. If this is the case,
1488 then leave the filename alone. */
1489 pnt = strrchr (is->the_bfd->filename, '.');
1491 if (is_ms_arch && (strcmp (pnt, ".dll") == 0))
1493 int idata2 = 0, reloc_count=0;
1495 char *new_name, seq;
1497 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1499 if (strcmp (sec->name, ".idata\$2") == 0)
1501 reloc_count += sec->reloc_count;
1504 if (idata2) /* .idata2 is the TOC */
1506 else if (reloc_count > 0) /* thunks */
1511 new_name = xmalloc (strlen (is->the_bfd->filename) + 3);
1512 sprintf (new_name, "%s.%c", is->the_bfd->filename, seq);
1513 is->the_bfd->filename = new_name;
1515 new_name = xmalloc (strlen (is->filename) + 3);
1516 sprintf (new_name, "%s.%c", is->filename, seq);
1517 is->filename = new_name;
1524 /* The following chunk of code tries to identify jump stubs in
1525 import libraries which are dead code and eliminates them
1526 from the final link. For each exported symbol <sym>, there
1527 is a object file in the import library with a .text section
1528 and several .idata\$* sections. The .text section contains the
1529 symbol definition for <sym> which is a jump stub of the form
1530 jmp *__imp_<sym>. The .idata\$5 contains the symbol definition
1531 for __imp_<sym> which is the address of the slot for <sym> in
1532 the import address table. When a symbol is imported explicitly
1533 using __declspec(dllimport) declaration, the compiler generates
1534 a reference to __imp_<sym> which directly resolves to the
1535 symbol in .idata\$5, in which case the jump stub code is not
1536 needed. The following code tries to identify jump stub sections
1537 in import libraries which are not referred to by anyone and
1538 marks them for exclusion from the final link. */
1539 LANG_FOR_EACH_INPUT_STATEMENT (is)
1541 if (is->the_bfd->my_archive)
1544 asection *sec, *stub_sec = NULL;
1546 /* See if this is an import library thunk. */
1547 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1549 if (strncmp (sec->name, ".idata\$", 7) == 0)
1551 /* The section containing the jmp stub has code
1553 if ((sec->flags & SEC_CODE) && sec->reloc_count)
1557 if (is_imp && stub_sec)
1560 long nsyms, src_count;
1561 struct bfd_link_hash_entry * blhe;
1563 if (!bfd_generic_link_read_symbols (is->the_bfd))
1565 einfo (_("%B%F: could not read symbols: %E\n"),
1569 symbols = bfd_get_outsymbols (is->the_bfd);
1570 nsyms = bfd_get_symcount (is->the_bfd);
1572 for (src_count = 0; src_count < nsyms; src_count++)
1574 if (symbols[src_count]->section->id == stub_sec->id)
1576 /* This symbol belongs to the section containing
1578 blhe = bfd_link_hash_lookup (link_info.hash,
1579 symbols[src_count]->name,
1580 FALSE, FALSE, TRUE);
1581 /* If the symbol in the stub section has no other
1582 undefined references, exclude the stub section
1583 from the final link. */
1584 if (blhe && (blhe->type == bfd_link_hash_defined)
1585 && (blhe->u.undef.next == NULL))
1586 stub_sec->flags |= SEC_EXCLUDE;
1596 gld_${EMULATION_NAME}_before_allocation (void)
1598 #ifdef TARGET_IS_ppcpe
1599 /* Here we rummage through the found bfds to collect toc information. */
1601 LANG_FOR_EACH_INPUT_STATEMENT (is)
1603 if (!ppc_process_before_allocation (is->the_bfd, &link_info))
1605 /* xgettext:c-format */
1606 einfo (_("Errors encountered processing file %s\n"), is->filename);
1611 /* We have seen it all. Allocate it, and carry on. */
1612 ppc_allocate_toc_section (&link_info);
1613 #endif /* TARGET_IS_ppcpe */
1615 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
1616 /* FIXME: we should be able to set the size of the interworking stub
1619 Here we rummage through the found bfds to collect glue
1620 information. FIXME: should this be based on a command line
1621 option? krk@cygnus.com. */
1623 LANG_FOR_EACH_INPUT_STATEMENT (is)
1625 if (! bfd_arm_process_before_allocation
1626 (is->the_bfd, & link_info, support_old_code))
1628 /* xgettext:c-format */
1629 einfo (_("Errors encountered processing file %s for interworking\n"),
1635 /* We have seen it all. Allocate it, and carry on. */
1636 bfd_arm_allocate_interworking_sections (& link_info);
1637 #endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */
1639 before_allocation_default ();
1643 /* This is called when an input file isn't recognized as a BFD. We
1644 check here for .DEF files and pull them in automatically. */
1647 saw_option (char *option)
1651 for (i = 0; init[i].ptr; i++)
1652 if (strcmp (GET_INIT_SYMBOL_NAME (i), option) == 0)
1653 return init[i].inited;
1656 #endif /* DLL_SUPPORT */
1659 gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED)
1662 const char *ext = entry->filename + strlen (entry->filename) - 4;
1664 if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0)
1666 pe_def_file = def_file_parse (entry->filename, pe_def_file);
1670 int i, buflen=0, len;
1673 for (i = 0; i < pe_def_file->num_exports; i++)
1675 len = strlen (pe_def_file->exports[i].internal_name);
1676 if (buflen < len + 2)
1680 buf = xmalloc (buflen);
1682 for (i = 0; i < pe_def_file->num_exports; i++)
1684 struct bfd_link_hash_entry *h;
1686 sprintf (buf, "%s%s", U (""),
1687 pe_def_file->exports[i].internal_name);
1689 h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE);
1690 if (h == (struct bfd_link_hash_entry *) NULL)
1691 einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n"));
1692 if (h->type == bfd_link_hash_new)
1694 h->type = bfd_link_hash_undefined;
1695 h->u.undef.abfd = NULL;
1696 bfd_link_add_undef (link_info.hash, h);
1701 /* def_file_print (stdout, pe_def_file); */
1702 if (pe_def_file->is_dll == 1)
1703 link_info.shared = 1;
1705 if (pe_def_file->base_address != (bfd_vma)(-1))
1708 = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase
1709 = init[IMAGEBASEOFF].value
1710 = pe_def_file->base_address;
1711 init[IMAGEBASEOFF].inited = 1;
1712 if (image_base_statement)
1713 image_base_statement->exp = exp_assop ('=', "__image_base__",
1714 exp_intop (pe.ImageBase));
1717 if (pe_def_file->stack_reserve != -1
1718 && ! saw_option ("__size_of_stack_reserve__"))
1720 pe.SizeOfStackReserve = pe_def_file->stack_reserve;
1721 if (pe_def_file->stack_commit != -1)
1722 pe.SizeOfStackCommit = pe_def_file->stack_commit;
1724 if (pe_def_file->heap_reserve != -1
1725 && ! saw_option ("__size_of_heap_reserve__"))
1727 pe.SizeOfHeapReserve = pe_def_file->heap_reserve;
1728 if (pe_def_file->heap_commit != -1)
1729 pe.SizeOfHeapCommit = pe_def_file->heap_commit;
1739 gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED)
1742 #ifdef TARGET_IS_i386pe
1743 pe_dll_id_target ("pei-i386");
1745 #ifdef TARGET_IS_shpe
1746 pe_dll_id_target ("pei-shl");
1748 #ifdef TARGET_IS_mipspe
1749 pe_dll_id_target ("pei-mips");
1751 #ifdef TARGET_IS_armpe
1752 pe_dll_id_target ("pei-arm-little");
1754 #ifdef TARGET_IS_arm_epoc_pe
1755 pe_dll_id_target ("epoc-pei-arm-little");
1757 #ifdef TARGET_IS_arm_wince_pe
1758 pe_dll_id_target ("pei-arm-wince-little");
1760 if (pe_bfd_is_dll (entry->the_bfd))
1761 return pe_implied_import_dll (entry->filename);
1767 gld_${EMULATION_NAME}_finish (void)
1769 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
1770 struct bfd_link_hash_entry * h;
1772 if (thumb_entry_symbol != NULL)
1774 h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol,
1775 FALSE, FALSE, TRUE);
1777 if (h != (struct bfd_link_hash_entry *) NULL
1778 && (h->type == bfd_link_hash_defined
1779 || h->type == bfd_link_hash_defweak)
1780 && h->u.def.section->output_section != NULL)
1782 static char buffer[32];
1785 /* Special procesing is required for a Thumb entry symbol. The
1786 bottom bit of its address must be set. */
1787 val = (h->u.def.value
1788 + bfd_get_section_vma (link_info.output_bfd,
1789 h->u.def.section->output_section)
1790 + h->u.def.section->output_offset);
1794 /* Now convert this value into a string and store it in entry_symbol
1795 where the lang_finish() function will pick it up. */
1799 sprintf_vma (buffer + 2, val);
1801 if (entry_symbol.name != NULL && entry_from_cmdline)
1802 einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"),
1803 thumb_entry_symbol, entry_symbol.name);
1804 entry_symbol.name = buffer;
1807 einfo (_("%P: warning: cannot find thumb start symbol %s\n"), thumb_entry_symbol);
1809 #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */
1814 if (link_info.shared
1815 #if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe)
1816 || (!link_info.relocatable && pe_def_file->num_exports != 0)
1820 pe_dll_fill_sections (link_info.output_bfd, &link_info);
1821 if (pe_implib_filename)
1822 pe_dll_generate_implib (pe_def_file, pe_implib_filename, &link_info);
1824 #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe)
1825 /* ARM doesn't need relocs. */
1828 pe_exe_fill_sections (link_info.output_bfd, &link_info);
1832 if (pe_out_def_filename)
1833 pe_dll_generate_def_file (pe_out_def_filename);
1834 #endif /* DLL_SUPPORT */
1836 /* I don't know where .idata gets set as code, but it shouldn't be. */
1838 asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata");
1842 asec->flags &= ~SEC_CODE;
1843 asec->flags |= SEC_DATA;
1849 /* Place an orphan section.
1851 We use this to put sections in a reasonable place in the file, and
1852 to ensure that they are aligned as required.
1854 We handle grouped sections here as well. A section named .foo\$nn
1855 goes into the output section .foo. All grouped sections are sorted
1858 Grouped sections for the default sections are handled by the
1859 default linker script using wildcards, and are sorted by
1862 static lang_output_section_statement_type *
1863 gld_${EMULATION_NAME}_place_orphan (asection *s,
1864 const char *secname,
1867 const char *orig_secname = secname;
1868 char *dollar = NULL;
1869 lang_output_section_statement_type *os;
1870 lang_statement_list_type add_child;
1871 lang_output_section_statement_type *match_by_name = NULL;
1872 lang_statement_union_type **pl;
1874 /* Look through the script to see where to place this section. */
1875 if (!link_info.relocatable
1876 && (dollar = strchr (secname, '\$')) != NULL)
1878 size_t len = dollar - secname;
1879 char *newname = xmalloc (len + 1);
1880 memcpy (newname, secname, len);
1881 newname[len] = '\0';
1885 lang_list_init (&add_child);
1888 if (constraint == 0)
1889 for (os = lang_output_section_find (secname);
1891 os = next_matching_output_section_statement (os, 0))
1893 /* If we don't match an existing output section, tell
1894 lang_insert_orphan to create a new output section. */
1895 constraint = SPECIAL;
1897 if (os->bfd_section != NULL
1898 && (os->bfd_section->flags == 0
1899 || ((s->flags ^ os->bfd_section->flags)
1900 & (SEC_LOAD | SEC_ALLOC)) == 0))
1902 /* We already have an output section statement with this
1903 name, and its bfd section has compatible flags.
1904 If the section already exists but does not have any flags set,
1905 then it has been created by the linker, probably as a result of
1906 a --section-start command line switch. */
1907 lang_add_section (&add_child, s, os);
1911 /* Save unused output sections in case we can match them
1912 against orphans later. */
1913 if (os->bfd_section == NULL)
1917 /* If we didn't match an active output section, see if we matched an
1918 unused one and use that. */
1919 if (os == NULL && match_by_name)
1921 lang_add_section (&match_by_name->children, s, match_by_name);
1922 return match_by_name;
1927 static struct orphan_save hold[] =
1930 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
1933 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1936 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
1942 enum orphan_save_index
1949 static int orphan_init_done = 0;
1950 struct orphan_save *place;
1951 lang_output_section_statement_type *after;
1952 etree_type *address;
1954 if (!orphan_init_done)
1956 struct orphan_save *ho;
1957 for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho)
1958 if (ho->name != NULL)
1960 ho->os = lang_output_section_find (ho->name);
1961 if (ho->os != NULL && ho->os->flags == 0)
1962 ho->os->flags = ho->flags;
1964 orphan_init_done = 1;
1967 /* Try to put the new output section in a reasonable place based
1968 on the section name and section flags. */
1971 if ((s->flags & SEC_ALLOC) == 0)
1973 else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
1974 place = &hold[orphan_bss];
1975 else if ((s->flags & SEC_READONLY) == 0)
1976 place = &hold[orphan_data];
1977 else if ((s->flags & SEC_CODE) == 0)
1978 place = &hold[orphan_rodata];
1980 place = &hold[orphan_text];
1985 if (place->os == NULL)
1986 place->os = lang_output_section_find (place->name);
1989 after = lang_output_section_find_by_flags (s, &place->os, NULL);
1991 /* *ABS* is always the first output section statement. */
1992 after = (&lang_output_section_statement.head
1993 ->output_section_statement);
1996 /* All sections in an executable must be aligned to a page boundary. */
1997 address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__"));
1998 os = lang_insert_orphan (s, secname, constraint, after, place, address,
2002 /* If the section name has a '\$', sort it with the other '\$'
2004 for (pl = &os->children.head; *pl != NULL; pl = &(*pl)->header.next)
2006 lang_input_section_type *ls;
2009 if ((*pl)->header.type != lang_input_section_enum)
2012 ls = &(*pl)->input_section;
2014 lname = bfd_get_section_name (ls->section->owner, ls->section);
2015 if (strchr (lname, '\$') != NULL
2016 && (dollar == NULL || strcmp (orig_secname, lname) < 0))
2020 if (add_child.head != NULL)
2022 *add_child.tail = *pl;
2023 *pl = add_child.head;
2030 gld_${EMULATION_NAME}_open_dynamic_archive
2031 (const char *arch ATTRIBUTE_UNUSED,
2032 search_dirs_type *search,
2033 lang_input_statement_type *entry)
2037 const char * format;
2038 bfd_boolean use_prefix;
2042 /* Preferred explicit import library for dll's. */
2043 { "lib%s.dll.a", FALSE },
2044 /* Alternate explicit import library for dll's. */
2045 { "%s.dll.a", FALSE },
2046 /* "libfoo.a" could be either an import lib or a static lib.
2047 For backwards compatibility, libfoo.a needs to precede
2048 libfoo.dll and foo.dll in the search. */
2049 { "lib%s.a", FALSE },
2050 /* The 'native' spelling of an import lib name is "foo.lib". */
2051 { "%s.lib", FALSE },
2053 /* Try "<prefix>foo.dll" (preferred dll name, if specified). */
2054 { "%s%s.dll", TRUE },
2056 /* Try "libfoo.dll" (default preferred dll name). */
2057 { "lib%s.dll", FALSE },
2058 /* Finally try 'native' dll name "foo.dll". */
2059 { "%s.dll", FALSE },
2060 /* Note: If adding more formats to this table, make sure to check to
2061 see if their length is longer than libname_fmt[0].format, and if
2062 so, update the call to xmalloc() below. */
2065 static unsigned int format_max_len = 0;
2066 const char * filename;
2072 if (! entry->is_archive)
2075 filename = entry->filename;
2077 if (format_max_len == 0)
2078 /* We need to allow space in the memory that we are going to allocate
2079 for the characters in the format string. Since the format array is
2080 static we only need to calculate this information once. In theory
2081 this value could also be computed statically, but this introduces
2082 the possibility for a discrepancy and hence a possible memory
2083 corruption. The lengths we compute here will be too long because
2084 they will include any formating characters (%s) in the strings, but
2085 this will not matter. */
2086 for (i = 0; libname_fmt[i].format; i++)
2087 if (format_max_len < strlen (libname_fmt[i].format))
2088 format_max_len = strlen (libname_fmt[i].format);
2090 full_string = xmalloc (strlen (search->name)
2094 + (pe_dll_search_prefix
2095 ? strlen (pe_dll_search_prefix) : 0)
2097 /* Allow for the terminating NUL and for the path
2098 separator character that is inserted between
2099 search->name and the start of the format string. */
2102 sprintf (full_string, "%s/", search->name);
2103 base_string = full_string + strlen (full_string);
2105 for (i = 0; libname_fmt[i].format; i++)
2108 if (libname_fmt[i].use_prefix)
2110 if (!pe_dll_search_prefix)
2112 sprintf (base_string, libname_fmt[i].format, pe_dll_search_prefix, filename);
2116 sprintf (base_string, libname_fmt[i].format, filename);
2118 if (ldfile_try_open_bfd (full_string, entry))
2122 if (!libname_fmt[i].format)
2128 entry->filename = full_string;
2134 gld_${EMULATION_NAME}_find_potential_libraries
2135 (char *name, lang_input_statement_type *entry)
2137 return ldfile_open_file_search (name, entry, "", ".lib");
2141 gld_${EMULATION_NAME}_get_script (int *isfile)
2143 # Scripts compiled in.
2144 # sed commands to quote an ld script as a C string.
2145 sc="-f stringify.sed"
2151 if (link_info.relocatable && config.build_constructors)
2154 sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
2155 echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
2156 sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
2157 echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
2158 sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
2159 echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
2160 sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
2161 if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then
2162 echo ' ; else if (link_info.pei386_auto_import == 1) return' >> e${EMULATION_NAME}.c
2163 sed $sc ldscripts/${EMULATION_NAME}.xa >> e${EMULATION_NAME}.c
2165 echo ' ; else return' >> e${EMULATION_NAME}.c
2166 sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
2167 echo '; }' >> e${EMULATION_NAME}.c
2172 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
2174 gld_${EMULATION_NAME}_before_parse,
2177 gld_${EMULATION_NAME}_after_parse,
2178 gld_${EMULATION_NAME}_after_open,
2179 after_allocation_default,
2180 set_output_arch_default,
2181 ldemul_default_target,
2182 gld_${EMULATION_NAME}_before_allocation,
2183 gld_${EMULATION_NAME}_get_script,
2184 "${EMULATION_NAME}",
2186 gld_${EMULATION_NAME}_finish,
2187 NULL, /* Create output section statements. */
2188 gld_${EMULATION_NAME}_open_dynamic_archive,
2189 gld_${EMULATION_NAME}_place_orphan,
2190 gld_${EMULATION_NAME}_set_symbols,
2191 NULL, /* parse_args */
2192 gld${EMULATION_NAME}_add_options,
2193 gld${EMULATION_NAME}_handle_option,
2194 gld_${EMULATION_NAME}_unrecognized_file,
2195 gld_${EMULATION_NAME}_list_options,
2196 gld_${EMULATION_NAME}_recognized_file,
2197 gld_${EMULATION_NAME}_find_potential_libraries,
2198 NULL /* new_vers_pattern. */