| blob | 474b98454878fd4e337ef55ed3f8583702f60007 |
1 # This shell script emits a C file. -*- C -*-
2 # It does some substitutions.
3 if [ -z "$MACHINE" ]; then
4 OUTPUT_ARCH=${ARCH}
5 else
6 OUTPUT_ARCH=${ARCH}:${MACHINE}
7 fi
8 rm -f e${EMULATION_NAME}.c
9 (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
10 cat >>e${EMULATION_NAME}.c <<EOF
11 /* This file is part of GLD, the Gnu Linker.
12 Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
13 Free Software Foundation, Inc.
15 This program is free software; you can redistribute it and/or modify
16 it under the terms of the GNU General Public License as published by
17 the Free Software Foundation; either version 2 of the License, or
18 (at your option) any later version.
20 This program is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 GNU General Public License for more details.
25 You should have received a copy of the GNU General Public License
26 along with this program; if not, write to the Free Software
27 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
29 /* For WINDOWS_NT */
30 /* The original file generated returned different default scripts depending
31 on whether certain switches were set, but these switches pertain to the
32 Linux system and that particular version of coff. In the NT case, we
33 only determine if the subsystem is console or windows in order to select
34 the correct entry point by default. */
36 #define TARGET_IS_${EMULATION_NAME}
38 /* Do this before including bfd.h, so we prototype the right functions. */
39 #ifdef TARGET_IS_arm_epoc_pe
40 #define bfd_arm_pe_allocate_interworking_sections \
41 bfd_arm_epoc_pe_allocate_interworking_sections
42 #define bfd_arm_pe_get_bfd_for_interworking \
43 bfd_arm_epoc_pe_get_bfd_for_interworking
44 #define bfd_arm_pe_process_before_allocation \
45 bfd_arm_epoc_pe_process_before_allocation
46 #endif
48 #include "bfd.h"
49 #include "sysdep.h"
50 #include "bfdlink.h"
51 #include "getopt.h"
52 #include "libiberty.h"
53 #include "ld.h"
54 #include "ldmain.h"
55 #include "ldexp.h"
56 #include "ldlang.h"
57 #include "ldfile.h"
58 #include "ldemul.h"
59 #include <ldgram.h>
60 #include "ldlex.h"
61 #include "ldmisc.h"
62 #include "ldctor.h"
63 #include "coff/internal.h"
65 /* FIXME: This is a BFD internal header file, and we should not be
66 using it here. */
67 #include "../bfd/libcoff.h"
69 #include "deffile.h"
70 #include "pe-dll.h"
72 #include <ctype.h>
74 /* Permit the emulation parameters to override the default section
75 alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes
76 it seem that include/coff/internal.h should not define
77 PE_DEF_SECTION_ALIGNMENT. */
78 #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT}
79 #undef PE_DEF_SECTION_ALIGNMENT
80 #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT}
81 #endif
83 #if defined(TARGET_IS_i386pe)
84 #define DLL_SUPPORT
85 #endif
86 #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) || defined(TARGET_IS_armpe)
87 #define DLL_SUPPORT
88 #endif
90 #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT)
91 #define PE_DEF_SUBSYSTEM 3
92 #else
93 #undef NT_EXE_IMAGE_BASE
94 #undef PE_DEF_SECTION_ALIGNMENT
95 #undef PE_DEF_FILE_ALIGNMENT
96 #define NT_EXE_IMAGE_BASE 0x00010000
97 #ifdef TARGET_IS_armpe
98 #define PE_DEF_SECTION_ALIGNMENT 0x00001000
99 #define PE_DEF_SUBSYSTEM 9
100 #else
101 #define PE_DEF_SECTION_ALIGNMENT 0x00000400
102 #define PE_DEF_SUBSYSTEM 2
103 #endif
104 #define PE_DEF_FILE_ALIGNMENT 0x00000200
105 #endif
107 static void gld_${EMULATION_NAME}_set_symbols PARAMS ((void));
108 static void gld_${EMULATION_NAME}_after_open PARAMS ((void));
109 static void gld_${EMULATION_NAME}_before_parse PARAMS ((void));
110 static void gld_${EMULATION_NAME}_after_parse PARAMS ((void));
111 static void gld_${EMULATION_NAME}_before_allocation PARAMS ((void));
112 static asection *output_prev_sec_find
113 PARAMS ((lang_output_section_statement_type *));
114 static boolean gld_${EMULATION_NAME}_place_orphan
115 PARAMS ((lang_input_statement_type *, asection *));
116 static char *gld_${EMULATION_NAME}_get_script PARAMS ((int *));
117 static int gld_${EMULATION_NAME}_parse_args PARAMS ((int, char **));
118 static void gld_${EMULATION_NAME}_finish PARAMS ((void));
119 static boolean gld_${EMULATION_NAME}_open_dynamic_archive
120 PARAMS ((const char *, search_dirs_type *, lang_input_statement_type *));
121 static void gld_${EMULATION_NAME}_list_options PARAMS ((FILE *));
122 static void set_pe_name PARAMS ((char *, long));
123 static void set_pe_subsystem PARAMS ((void));
124 static void set_pe_value PARAMS ((char *));
125 static void set_pe_stack_heap PARAMS ((char *, char *));
127 #ifdef DLL_SUPPORT
128 static boolean pe_undef_cdecl_match
129 PARAMS ((struct bfd_link_hash_entry *, PTR));
130 static void pe_fixup_stdcalls PARAMS ((void));
131 static int make_import_fixup PARAMS ((arelent *, asection *));
132 static void pe_find_data_imports PARAMS ((void));
133 #endif
135 static boolean pr_sym PARAMS ((struct bfd_hash_entry *, PTR string));
136 static boolean gld_${EMULATION_NAME}_unrecognized_file
137 PARAMS ((lang_input_statement_type *));
138 static boolean gld_${EMULATION_NAME}_recognized_file
139 PARAMS ((lang_input_statement_type *));
140 static int gld_${EMULATION_NAME}_find_potential_libraries
141 PARAMS ((char *, lang_input_statement_type *));
144 static struct internal_extra_pe_aouthdr pe;
145 static int dll;
146 static int support_old_code = 0;
147 static char * thumb_entry_symbol = NULL;
148 static lang_assignment_statement_type *image_base_statement = 0;
150 #ifdef DLL_SUPPORT
151 static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable */
152 static char *pe_out_def_filename = NULL;
153 static char *pe_implib_filename = NULL;
154 static int pe_enable_auto_image_base = 0;
155 static char *pe_dll_search_prefix = NULL;
156 #endif
158 extern const char *output_filename;
160 static void
161 gld_${EMULATION_NAME}_before_parse()
162 {
163 const bfd_arch_info_type *arch = bfd_scan_arch ("${OUTPUT_ARCH}");
164 if (arch)
165 {
166 ldfile_output_architecture = arch->arch;
167 ldfile_output_machine = arch->mach;
168 ldfile_output_machine_name = arch->printable_name;
169 }
170 else
171 ldfile_output_architecture = bfd_arch_${ARCH};
172 output_filename = "${EXECUTABLE_NAME:-a.exe}";
173 #ifdef DLL_SUPPORT
174 config.dynamic_link = true;
175 config.has_shared = 1;
176 link_info.pei386_auto_import = -1;
178 #if (PE_DEF_SUBSYSTEM == 9) || (PE_DEF_SUBSYSTEM == 2)
179 #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe
180 lang_add_entry ("WinMainCRTStartup", 1);
181 #else
182 lang_add_entry ("_WinMainCRTStartup", 1);
183 #endif
184 #endif
185 #endif
186 }
187 \f
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_KILL_ATS (OPTION_EXCLUDE_SYMBOLS + 1)
210 #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1)
211 #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1)
212 #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1)
213 #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1)
214 #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1)
215 #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1)
216 #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1)
217 #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1)
218 #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1)
219 #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1)
220 #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1)
221 #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1)
222 #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1)
223 #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1)
224 #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1)
226 static struct option longopts[] = {
227 /* PE options */
228 {"base-file", required_argument, NULL, OPTION_BASE_FILE},
229 {"dll", no_argument, NULL, OPTION_DLL},
230 {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT},
231 {"heap", required_argument, NULL, OPTION_HEAP},
232 {"image-base", required_argument, NULL, OPTION_IMAGE_BASE},
233 {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION},
234 {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION},
235 {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION},
236 {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION},
237 {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION},
238 {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION},
239 {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT},
240 {"stack", required_argument, NULL, OPTION_STACK},
241 {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM},
242 {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE},
243 {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY},
244 #ifdef DLL_SUPPORT
245 /* getopt allows abbreviations, so we do this to stop it from treating -o
246 as an abbreviation for this option */
247 {"output-def", required_argument, NULL, OPTION_OUT_DEF},
248 {"output-def", required_argument, NULL, OPTION_OUT_DEF},
249 {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL},
250 {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS},
251 {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS},
252 {"kill-at", no_argument, NULL, OPTION_KILL_ATS},
253 {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES},
254 {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP},
255 {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP},
256 {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME},
257 {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS},
258 {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT},
259 {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE},
260 {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE},
261 {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX},
262 {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES},
263 {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT},
264 {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT},
265 {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG},
266 #endif
267 {NULL, no_argument, NULL, 0}
268 };
271 /* PE/WIN32; added routines to get the subsystem type, heap and/or stack
272 parameters which may be input from the command line */
274 typedef struct
275 {
276 void *ptr;
277 int size;
278 int value;
279 char *symbol;
280 int inited;
281 } definfo;
283 #define D(field,symbol,def) {&pe.field,sizeof(pe.field), def, symbol,0}
285 static definfo init[] =
286 {
287 /* imagebase must be first */
288 #define IMAGEBASEOFF 0
289 D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE),
290 #define DLLOFF 1
291 {&dll, sizeof(dll), 0, "__dll__", 0},
292 D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT),
293 D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT),
294 D(MajorOperatingSystemVersion,"__major_os_version__", 4),
295 D(MinorOperatingSystemVersion,"__minor_os_version__", 0),
296 D(MajorImageVersion,"__major_image_version__", 1),
297 D(MinorImageVersion,"__minor_image_version__", 0),
298 #ifdef TARGET_IS_armpe
299 D(MajorSubsystemVersion,"__major_subsystem_version__", 2),
300 #else
301 D(MajorSubsystemVersion,"__major_subsystem_version__", 4),
302 #endif
303 D(MinorSubsystemVersion,"__minor_subsystem_version__", 0),
304 D(Subsystem,"__subsystem__", ${SUBSYSTEM}),
305 D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000),
306 D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000),
307 D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000),
308 D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000),
309 D(LoaderFlags,"__loader_flags__", 0x0),
310 { NULL, 0, 0, NULL, 0 }
311 };
313 static void
314 gld_${EMULATION_NAME}_list_options (file)
315 FILE * file;
316 {
317 fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n"));
318 fprintf (file, _(" --dll Set image base to the default for DLLs\n"));
319 fprintf (file, _(" --file-alignment <size> Set file alignment\n"));
320 fprintf (file, _(" --heap <size> Set initial size of the heap\n"));
321 fprintf (file, _(" --image-base <address> Set start address of the executable\n"));
322 fprintf (file, _(" --major-image-version <number> Set version number of the executable\n"));
323 fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n"));
324 fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n"));
325 fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n"));
326 fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n"));
327 fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n"));
328 fprintf (file, _(" --section-alignment <size> Set section alignment\n"));
329 fprintf (file, _(" --stack <size> Set size of the initial stack\n"));
330 fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n"));
331 fprintf (file, _(" --support-old-code Support interworking with old code\n"));
332 fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n"));
333 #ifdef DLL_SUPPORT
334 fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n"));
335 fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n"));
336 fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n"));
337 fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n"));
338 fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n"));
339 fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n"));
340 fprintf (file, _(" --kill-at Remove @nn from exported symbols\n"));
341 fprintf (file, _(" --out-implib <file> Generate import library\n"));
342 fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n"));
343 fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n"));
344 fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\
345 create __imp_<SYMBOL> as well.\n"));
346 fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\
347 unless user specifies one\n"));
348 fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n"));
349 fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without an\n\
350 importlib, use <string><basename>.dll \n\
351 in preference to lib<basename>.dll \n"));
352 fprintf (file, _(" --enable-auto-import Do sophistcated linking of _sym to \n\
353 __imp_sym for DATA references\n"));
354 fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n"));
355 fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\
356 or linking to DLLs (esp. auto-import)\n"));
357 #endif
358 }
360 static void
361 set_pe_name (name, val)
362 char *name;
363 long val;
364 {
365 int i;
366 /* Find the name and set it. */
367 for (i = 0; init[i].ptr; i++)
368 {
369 if (strcmp (name, init[i].symbol) == 0)
370 {
371 init[i].value = val;
372 init[i].inited = 1;
373 return;
374 }
375 }
376 abort();
377 }
380 static void
381 set_pe_subsystem ()
382 {
383 const char *sver;
384 int len;
385 int i;
386 static const struct
387 {
388 const char *name;
389 const int value;
390 const char *entry;
391 }
392 v[] =
393 {
394 { "native", 1, "NtProcessStartup" },
395 #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe
396 { "windows", 2, "WinMainCRTStartup" },
397 #else
398 { "windows", 2, "WinMainCRTStartup" },
399 #endif
400 { "console", 3, "mainCRTStartup" },
401 #if 0
402 /* The Microsoft linker does not recognize this. */
403 { "os2", 5, "" },
404 #endif
405 { "posix", 7, "__PosixProcessStartup"},
406 { "wince", 9, "_WinMainCRTStartup" },
407 { 0, 0, 0 }
408 };
410 sver = strchr (optarg, ':');
411 if (sver == NULL)
412 len = strlen (optarg);
413 else
414 {
415 char *end;
417 len = sver - optarg;
418 set_pe_name ("__major_subsystem_version__",
419 strtoul (sver + 1, &end, 0));
420 if (*end == '.')
421 set_pe_name ("__minor_subsystem_version__",
422 strtoul (end + 1, &end, 0));
423 if (*end != '\0')
424 einfo (_("%P: warning: bad version number in -subsystem option\n"));
425 }
427 for (i = 0; v[i].name; i++)
428 {
429 if (strncmp (optarg, v[i].name, len) == 0
430 && v[i].name[len] == '\0')
431 {
432 const char *initial_symbol_char;
433 const char *entry;
435 set_pe_name ("__subsystem__", v[i].value);
437 initial_symbol_char = ${INITIAL_SYMBOL_CHAR};
438 if (*initial_symbol_char == '\0')
439 entry = v[i].entry;
440 else
441 {
442 char *alc_entry;
444 /* lang_add_entry expects its argument to be permanently
445 allocated, so we don't free this string. */
446 alc_entry = xmalloc (strlen (initial_symbol_char)
447 + strlen (v[i].entry)
448 + 1);
449 strcpy (alc_entry, initial_symbol_char);
450 strcat (alc_entry, v[i].entry);
451 entry = alc_entry;
452 }
454 lang_add_entry (entry, 0);
456 return;
457 }
458 }
460 einfo (_("%P%F: invalid subsystem type %s\n"), optarg);
461 }
465 static void
466 set_pe_value (name)
467 char *name;
469 {
470 char *end;
472 set_pe_name (name, strtoul (optarg, &end, 0));
474 if (end == optarg)
475 einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg);
477 optarg = end;
478 }
480 static void
481 set_pe_stack_heap (resname, comname)
482 char *resname;
483 char *comname;
484 {
485 set_pe_value (resname);
487 if (*optarg == ',')
488 {
489 optarg++;
490 set_pe_value (comname);
491 }
492 else if (*optarg)
493 einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg);
494 }
498 static int
499 gld_${EMULATION_NAME}_parse_args(argc, argv)
500 int argc;
501 char **argv;
502 {
503 int longind;
504 int optc;
505 int prevoptind = optind;
506 int prevopterr = opterr;
507 int wanterror;
508 static int lastoptind = -1;
510 if (lastoptind != optind)
511 opterr = 0;
512 wanterror = opterr;
514 lastoptind = optind;
516 optc = getopt_long_only (argc, argv, "-", longopts, &longind);
517 opterr = prevopterr;
519 switch (optc)
520 {
521 default:
522 if (wanterror)
523 xexit (1);
524 optind = prevoptind;
525 return 0;
527 case OPTION_BASE_FILE:
528 link_info.base_file = (PTR) fopen (optarg, FOPEN_WB);
529 if (link_info.base_file == NULL)
530 {
531 /* xgettext:c-format */
532 fprintf (stderr, _("%s: Can't open base file %s\n"),
533 program_name, optarg);
534 xexit (1);
535 }
536 break;
538 /* PE options */
539 case OPTION_HEAP:
540 set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__");
541 break;
542 case OPTION_STACK:
543 set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__");
544 break;
545 case OPTION_SUBSYSTEM:
546 set_pe_subsystem ();
547 break;
548 case OPTION_MAJOR_OS_VERSION:
549 set_pe_value ("__major_os_version__");
550 break;
551 case OPTION_MINOR_OS_VERSION:
552 set_pe_value ("__minor_os_version__");
553 break;
554 case OPTION_MAJOR_SUBSYSTEM_VERSION:
555 set_pe_value ("__major_subsystem_version__");
556 break;
557 case OPTION_MINOR_SUBSYSTEM_VERSION:
558 set_pe_value ("__minor_subsystem_version__");
559 break;
560 case OPTION_MAJOR_IMAGE_VERSION:
561 set_pe_value ("__major_image_version__");
562 break;
563 case OPTION_MINOR_IMAGE_VERSION:
564 set_pe_value ("__minor_image_version__");
565 break;
566 case OPTION_FILE_ALIGNMENT:
567 set_pe_value ("__file_alignment__");
568 break;
569 case OPTION_SECTION_ALIGNMENT:
570 set_pe_value ("__section_alignment__");
571 break;
572 case OPTION_DLL:
573 set_pe_name ("__dll__", 1);
574 break;
575 case OPTION_IMAGE_BASE:
576 set_pe_value ("__image_base__");
577 break;
578 case OPTION_SUPPORT_OLD_CODE:
579 support_old_code = 1;
580 break;
581 case OPTION_THUMB_ENTRY:
582 thumb_entry_symbol = optarg;
583 break;
584 #ifdef DLL_SUPPORT
585 case OPTION_OUT_DEF:
586 pe_out_def_filename = xstrdup (optarg);
587 break;
588 case OPTION_EXPORT_ALL:
589 pe_dll_export_everything = 1;
590 break;
591 case OPTION_EXCLUDE_SYMBOLS:
592 pe_dll_add_excludes (optarg, 0);
593 break;
594 case OPTION_EXCLUDE_LIBS:
595 pe_dll_add_excludes (optarg, 1);
596 break;
597 case OPTION_KILL_ATS:
598 pe_dll_kill_ats = 1;
599 break;
600 case OPTION_STDCALL_ALIASES:
601 pe_dll_stdcall_aliases = 1;
602 break;
603 case OPTION_ENABLE_STDCALL_FIXUP:
604 pe_enable_stdcall_fixup = 1;
605 break;
606 case OPTION_DISABLE_STDCALL_FIXUP:
607 pe_enable_stdcall_fixup = 0;
608 break;
609 case OPTION_IMPLIB_FILENAME:
610 pe_implib_filename = xstrdup (optarg);
611 break;
612 case OPTION_WARN_DUPLICATE_EXPORTS:
613 pe_dll_warn_dup_exports = 1;
614 break;
615 case OPTION_IMP_COMPAT:
616 pe_dll_compat_implib = 1;
617 break;
618 case OPTION_ENABLE_AUTO_IMAGE_BASE:
619 pe_enable_auto_image_base = 1;
620 break;
621 case OPTION_DISABLE_AUTO_IMAGE_BASE:
622 pe_enable_auto_image_base = 0;
623 break;
624 case OPTION_DLL_SEARCH_PREFIX:
625 pe_dll_search_prefix = xstrdup( optarg );
626 break;
627 case OPTION_NO_DEFAULT_EXCLUDES:
628 pe_dll_do_default_excludes = 0;
629 break;
630 case OPTION_DLL_ENABLE_AUTO_IMPORT:
631 link_info.pei386_auto_import = 1;
632 break;
633 case OPTION_DLL_DISABLE_AUTO_IMPORT:
634 link_info.pei386_auto_import = 0;
635 break;
636 case OPTION_ENABLE_EXTRA_PE_DEBUG:
637 pe_dll_extra_pe_debug = 1;
638 break;
639 #endif
640 }
641 return 1;
642 }
643 \f
645 #ifdef DLL_SUPPORT
646 static unsigned long
647 strhash (const char *str)
648 {
649 const unsigned char *s;
650 unsigned long hash;
651 unsigned int c;
652 unsigned int len;
654 hash = 0;
655 len = 0;
656 s = (const unsigned char *) str;
657 while ((c = *s++) != '\0')
658 {
659 hash += c + (c << 17);
660 hash ^= hash >> 2;
661 ++len;
662 }
663 hash += len + (len << 17);
664 hash ^= hash >> 2;
666 return hash;
667 }
669 /* Use the output file to create a image base for relocatable DLLs. */
670 static unsigned long
671 compute_dll_image_base (const char *ofile)
672 {
673 unsigned long hash = strhash (ofile);
674 return 0x60000000 | ((hash << 16) & 0x0FFC0000);
675 }
676 #endif
678 /* Assign values to the special symbols before the linker script is
679 read. */
681 static void
682 gld_${EMULATION_NAME}_set_symbols ()
683 {
684 /* Run through and invent symbols for all the
685 names and insert the defaults. */
686 int j;
687 lang_statement_list_type *save;
689 if (!init[IMAGEBASEOFF].inited)
690 {
691 if (link_info.relocateable)
692 init[IMAGEBASEOFF].value = 0;
693 else if (init[DLLOFF].value || link_info.shared)
694 #ifdef DLL_SUPPORT
695 init[IMAGEBASEOFF].value = (pe_enable_auto_image_base) ?
696 compute_dll_image_base (output_filename) : NT_DLL_IMAGE_BASE;
697 #else
698 init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE;
699 #endif
700 else
701 init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE;
702 }
704 /* Don't do any symbol assignments if this is a relocateable link. */
705 if (link_info.relocateable)
706 return;
708 /* Glue the assignments into the abs section */
709 save = stat_ptr;
711 stat_ptr = &(abs_output_section->children);
713 for (j = 0; init[j].ptr; j++)
714 {
715 long val = init[j].value;
716 lang_assignment_statement_type *rv;
717 rv = lang_add_assignment (exp_assop ('=', init[j].symbol,
718 exp_intop (val)));
719 if (init[j].size == sizeof(short))
720 *(short *)init[j].ptr = val;
721 else if (init[j].size == sizeof(int))
722 *(int *)init[j].ptr = val;
723 else if (init[j].size == sizeof(long))
724 *(long *)init[j].ptr = val;
725 /* This might be a long long or other special type. */
726 else if (init[j].size == sizeof(bfd_vma))
727 *(bfd_vma *)init[j].ptr = val;
728 else abort();
729 if (j == IMAGEBASEOFF)
730 image_base_statement = rv;
731 }
732 /* Restore the pointer. */
733 stat_ptr = save;
735 if (pe.FileAlignment >
736 pe.SectionAlignment)
737 {
738 einfo (_("%P: warning, file alignment > section alignment.\n"));
739 }
740 }
742 /* This is called after the linker script and the command line options
743 have been read. */
745 static void
746 gld_${EMULATION_NAME}_after_parse ()
747 {
748 /* The Windows libraries are designed for the linker to treat the
749 entry point as an undefined symbol. Otherwise, the .obj that
750 defines mainCRTStartup is brought in because it is the first
751 encountered in libc.lib and it has other symbols in it which will
752 be pulled in by the link process. To avoid this, we act as
753 though the user specified -u with the entry point symbol.
755 This function is called after the linker script and command line
756 options have been read, so at this point we know the right entry
757 point. This function is called before the input files are
758 opened, so registering the symbol as undefined will make a
759 difference. */
761 if (! link_info.relocateable && entry_symbol.name != NULL)
762 ldlang_add_undef (entry_symbol.name);
763 }
765 /* pe-dll.c directly accesses pe_data_import_dll,
766 so it must be defined outside of #ifdef DLL_SUPPORT.
767 Note - this variable is deliberately not initialised.
768 This allows it to be treated as a common varaible, and only
769 exist in one incarnation in a multiple target enabled linker. */
770 char * pe_data_import_dll;
772 #ifdef DLL_SUPPORT
773 static struct bfd_link_hash_entry *pe_undef_found_sym;
775 static boolean
776 pe_undef_cdecl_match (h, string)
777 struct bfd_link_hash_entry *h;
778 PTR string;
779 {
780 int sl;
781 sl = strlen (string); /* silence compiler warning */
782 if (h->type == bfd_link_hash_defined
783 && strncmp (h->root.string, string, sl) == 0
784 && h->root.string[sl] == '@')
785 {
786 pe_undef_found_sym = h;
787 return false;
788 }
789 return true;
790 }
792 static void
793 pe_fixup_stdcalls ()
794 {
795 static int gave_warning_message = 0;
796 struct bfd_link_hash_entry *undef, *sym;
797 char *at;
798 if (pe_dll_extra_pe_debug)
799 {
800 printf ("%s\n", __FUNCTION__);
801 }
803 for (undef = link_info.hash->undefs; undef; undef=undef->next)
804 if (undef->type == bfd_link_hash_undefined)
805 {
806 at = strchr (undef->root.string, '@');
807 if (at)
808 {
809 /* The symbol is a stdcall symbol, so let's look for a cdecl
810 symbol with the same name and resolve to that */
811 char *cname = xstrdup (undef->root.string);
812 at = strchr (cname, '@');
813 *at = 0;
814 sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1);
815 if (sym && sym->type == bfd_link_hash_defined)
816 {
817 undef->type = bfd_link_hash_defined;
818 undef->u.def.value = sym->u.def.value;
819 undef->u.def.section = sym->u.def.section;
820 if (pe_enable_stdcall_fixup == -1)
821 {
822 einfo (_("Warning: resolving %s by linking to %s\n"),
823 undef->root.string, cname);
824 if (! gave_warning_message)
825 {
826 gave_warning_message = 1;
827 einfo(_("Use --enable-stdcall-fixup to disable these warnings\n"));
828 einfo(_("Use --disable-stdcall-fixup to disable these fixups\n"));
829 }
830 }
831 }
832 }
833 else
834 {
835 /* The symbol is a cdecl symbol, so we look for stdcall
836 symbols - which means scanning the whole symbol table */
837 pe_undef_found_sym = 0;
838 bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match,
839 (PTR) undef->root.string);
840 sym = pe_undef_found_sym;
841 if (sym)
842 {
843 undef->type = bfd_link_hash_defined;
844 undef->u.def.value = sym->u.def.value;
845 undef->u.def.section = sym->u.def.section;
846 if (pe_enable_stdcall_fixup == -1)
847 {
848 einfo (_("Warning: resolving %s by linking to %s\n"),
849 undef->root.string, sym->root.string);
850 if (! gave_warning_message)
851 {
852 gave_warning_message = 1;
853 einfo(_("Use --enable-stdcall-fixup to disable these warnings\n"));
854 einfo(_("Use --disable-stdcall-fixup to disable these fixups\n"));
855 }
856 }
857 }
858 }
859 }
860 }
862 static int
863 make_import_fixup (rel, s)
864 arelent *rel;
865 asection *s;
866 {
867 struct symbol_cache_entry *sym = *rel->sym_ptr_ptr;
869 if (pe_dll_extra_pe_debug)
870 {
871 printf ("arelent: %s@%#lx: add=%li\n", sym->name,
872 (long) rel->address, (long) rel->addend);
873 }
875 {
876 int addend = 0;
877 if (!bfd_get_section_contents(s->owner, s, &addend, rel->address, sizeof(addend)))
878 {
879 einfo (_("%C: Cannot get section contents - auto-import exception\n"),
880 s->owner, s, rel->address);
881 }
883 if (addend == 0)
884 pe_create_import_fixup (rel);
885 else
886 {
887 einfo (_("%C: variable '%T' can't be auto-imported. Please read the documentation for ld's --enable-auto-import for details.\n"),
888 s->owner, s, rel->address, sym->name);
889 einfo ("%X");
890 }
891 }
893 return 1;
894 }
896 static void
897 pe_find_data_imports ()
898 {
899 struct bfd_link_hash_entry *undef, *sym;
900 for (undef = link_info.hash->undefs; undef; undef=undef->next)
901 {
902 if (undef->type == bfd_link_hash_undefined)
903 {
904 /* C++ symbols are *long* */
905 char buf[4096];
906 if (pe_dll_extra_pe_debug)
907 {
908 printf ("%s:%s\n", __FUNCTION__, undef->root.string);
909 }
910 sprintf (buf, "__imp_%s", undef->root.string);
912 sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1);
913 if (sym && sym->type == bfd_link_hash_defined)
914 {
915 if (link_info.pei386_auto_import == -1)
916 info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"),
917 undef->root.string, buf);
918 {
919 bfd *b = sym->u.def.section->owner;
920 asymbol **symbols;
921 int nsyms, symsize, i;
923 symsize = bfd_get_symtab_upper_bound (b);
924 symbols = (asymbol **) xmalloc (symsize);
925 nsyms = bfd_canonicalize_symtab (b, symbols);
927 for (i = 0; i < nsyms; i++)
928 {
929 if (memcmp(symbols[i]->name, "__head_",
930 sizeof ("__head_") - 1))
931 continue;
932 if (pe_dll_extra_pe_debug)
933 {
934 printf ("->%s\n", symbols[i]->name);
935 }
936 pe_data_import_dll = (char*) (symbols[i]->name +
937 sizeof ("__head_") - 1);
938 break;
939 }
940 }
942 pe_walk_relocs_of_symbol (&link_info, undef->root.string,
943 make_import_fixup);
945 /* let's differentiate it somehow from defined */
946 undef->type = bfd_link_hash_defweak;
947 /* we replace original name with __imp_ prefixed, this
948 1) may trash memory 2) leads to duplicate symbol generation.
949 Still, IMHO it's better than having name poluted. */
950 undef->root.string = sym->root.string;
951 undef->u.def.value = sym->u.def.value;
952 undef->u.def.section = sym->u.def.section;
953 }
954 }
955 }
956 }
957 #endif /* DLL_SUPPORT */
959 static boolean
960 pr_sym (h, string)
961 struct bfd_hash_entry *h;
962 PTR string ATTRIBUTE_UNUSED;
963 {
964 if (pe_dll_extra_pe_debug)
965 {
966 printf("+%s\n",h->string);
967 }
968 return true;
969 }
972 static void
973 gld_${EMULATION_NAME}_after_open ()
974 {
976 if (pe_dll_extra_pe_debug)
977 {
978 bfd *a;
979 struct bfd_link_hash_entry *sym;
980 printf ("%s()\n", __FUNCTION__);
982 for (sym = link_info.hash->undefs; sym; sym=sym->next)
983 printf ("-%s\n", sym->root.string);
984 bfd_hash_traverse (&link_info.hash->table, pr_sym,NULL);
986 for (a = link_info.input_bfds; a; a = a->link_next)
987 {
988 printf("*%s\n",a->filename);
989 }
990 }
992 /* Pass the wacky PE command line options into the output bfd.
993 FIXME: This should be done via a function, rather than by
994 including an internal BFD header. */
996 if (coff_data (output_bfd) == NULL || coff_data (output_bfd)->pe == 0)
997 einfo (_("%F%P: PE operations on non PE file.\n"));
999 pe_data (output_bfd)->pe_opthdr = pe;
1000 pe_data (output_bfd)->dll = init[DLLOFF].value;
1002 #ifdef DLL_SUPPORT
1003 if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
1004 pe_fixup_stdcalls ();
1006 pe_find_data_imports ();
1008 pe_process_import_defs(output_bfd, &link_info);
1009 if (link_info.shared)
1010 pe_dll_build_sections (output_bfd, &link_info);
1012 #ifndef TARGET_IS_i386pe
1013 #ifndef TARGET_IS_armpe
1014 else
1015 pe_exe_build_sections (output_bfd, &link_info);
1016 #endif
1017 #endif
1018 #endif
1020 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe)
1021 if (strstr (bfd_get_target (output_bfd), "arm") == NULL)
1022 {
1023 /* The arm backend needs special fields in the output hash structure.
1024 These will only be created if the output format is an arm format,
1025 hence we do not support linking and changing output formats at the
1026 same time. Use a link followed by objcopy to change output formats. */
1027 einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n");
1028 return;
1029 }
1030 {
1031 /* Find a BFD that can hold the interworking stubs. */
1032 LANG_FOR_EACH_INPUT_STATEMENT (is)
1033 {
1034 if (bfd_arm_pe_get_bfd_for_interworking (is->the_bfd, & link_info))
1035 break;
1036 }
1037 }
1038 #endif
1040 {
1041 /* This next chunk of code tries to detect the case where you have
1042 two import libraries for the same DLL (specifically,
1043 symbolically linking libm.a and libc.a in cygwin to
1044 libcygwin.a). In those cases, it's possible for function
1045 thunks from the second implib to be used but without the
1046 head/tail objects, causing an improper import table. We detect
1047 those cases and rename the "other" import libraries to match
1048 the one the head/tail come from, so that the linker will sort
1049 things nicely and produce a valid import table. */
1051 LANG_FOR_EACH_INPUT_STATEMENT (is)
1052 {
1053 if (is->the_bfd->my_archive)
1054 {
1055 int idata2 = 0, reloc_count=0, is_imp = 0;
1056 asection *sec;
1058 /* See if this is an import library thunk. */
1059 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1060 {
1061 if (strcmp (sec->name, ".idata\$2") == 0)
1062 idata2 = 1;
1063 if (strncmp (sec->name, ".idata\$", 7) == 0)
1064 is_imp = 1;
1065 reloc_count += sec->reloc_count;
1066 }
1068 if (is_imp && !idata2 && reloc_count)
1069 {
1070 /* It is, look for the reference to head and see if it's
1071 from our own library. */
1072 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1073 {
1074 int i;
1075 long symsize;
1076 long relsize;
1077 asymbol **symbols;
1078 arelent **relocs;
1079 int nrelocs;
1081 symsize = bfd_get_symtab_upper_bound (is->the_bfd);
1082 if (symsize < 1)
1083 break;
1084 relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec);
1085 if (relsize < 1)
1086 break;
1088 symbols = (asymbol **) xmalloc (symsize);
1089 symsize = bfd_canonicalize_symtab (is->the_bfd, symbols);
1090 if (symsize < 0)
1091 {
1092 einfo ("%X%P: unable to process symbols: %E");
1093 return;
1094 }
1096 relocs = (arelent **) xmalloc ((size_t) relsize);
1097 nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec,
1098 relocs, symbols);
1099 if (nrelocs < 0)
1100 {
1101 free (relocs);
1102 einfo ("%X%P: unable to process relocs: %E");
1103 return;
1104 }
1106 for (i = 0; i < nrelocs; i++)
1107 {
1108 struct symbol_cache_entry *s;
1109 struct bfd_link_hash_entry * blhe;
1110 bfd *other_bfd;
1111 char *n;
1113 s = (relocs[i]->sym_ptr_ptr)[0];
1115 if (s->flags & BSF_LOCAL)
1116 continue;
1118 /* Thunk section with reloc to another bfd. */
1119 blhe = bfd_link_hash_lookup (link_info.hash,
1120 s->name,
1121 false, false, true);
1123 if (blhe == NULL
1124 || blhe->type != bfd_link_hash_defined)
1125 continue;
1127 other_bfd = blhe->u.def.section->owner;
1129 if (strcmp (is->the_bfd->my_archive->filename,
1130 other_bfd->my_archive->filename) == 0)
1131 continue;
1133 /* Rename this implib to match the other. */
1134 n = (char *) xmalloc (strlen (other_bfd->my_archive->filename) + 1);
1136 strcpy (n, other_bfd->my_archive->filename);
1138 is->the_bfd->my_archive->filename = n;
1139 }
1141 free (relocs);
1142 /* Note - we do not free the symbols,
1143 they are now cached in the BFD. */
1144 }
1145 }
1146 }
1147 }
1148 }
1150 {
1151 int is_ms_arch = 0;
1152 bfd *cur_arch = 0;
1153 lang_input_statement_type *is2;
1155 /* Careful - this is a shell script. Watch those dollar signs! */
1156 /* Microsoft import libraries have every member named the same,
1157 and not in the right order for us to link them correctly. We
1158 must detect these and rename the members so that they'll link
1159 correctly. There are three types of objects: the head, the
1160 thunks, and the sentinel(s). The head is easy; it's the one
1161 with idata2. We assume that the sentinels won't have relocs,
1162 and the thunks will. It's easier than checking the symbol
1163 table for external references. */
1164 LANG_FOR_EACH_INPUT_STATEMENT (is)
1165 {
1166 if (is->the_bfd->my_archive)
1167 {
1168 bfd *arch = is->the_bfd->my_archive;
1169 if (cur_arch != arch)
1170 {
1171 cur_arch = arch;
1172 is_ms_arch = 1;
1173 for (is2 = is;
1174 is2 && is2->the_bfd->my_archive == arch;
1175 is2 = (lang_input_statement_type *)is2->next)
1176 {
1177 if (strcmp (is->the_bfd->filename, is2->the_bfd->filename))
1178 is_ms_arch = 0;
1179 }
1180 }
1182 if (is_ms_arch)
1183 {
1184 int idata2 = 0, reloc_count=0;
1185 asection *sec;
1186 char *new_name, seq;
1188 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1189 {
1190 if (strcmp (sec->name, ".idata\$2") == 0)
1191 idata2 = 1;
1192 reloc_count += sec->reloc_count;
1193 }
1195 if (idata2) /* .idata2 is the TOC */
1196 seq = 'a';
1197 else if (reloc_count > 0) /* thunks */
1198 seq = 'b';
1199 else /* sentinel */
1200 seq = 'c';
1202 new_name = xmalloc (strlen (is->the_bfd->filename) + 3);
1203 sprintf (new_name, "%s.%c", is->the_bfd->filename, seq);
1204 is->the_bfd->filename = new_name;
1206 new_name = xmalloc (strlen (is->filename) + 3);
1207 sprintf (new_name, "%s.%c", is->filename, seq);
1208 is->filename = new_name;
1209 }
1210 }
1211 }
1212 }
1213 }
1214 \f
1215 static void
1216 gld_${EMULATION_NAME}_before_allocation()
1217 {
1218 #ifdef TARGET_IS_ppcpe
1219 /* Here we rummage through the found bfds to collect toc information */
1220 {
1221 LANG_FOR_EACH_INPUT_STATEMENT (is)
1222 {
1223 if (!ppc_process_before_allocation (is->the_bfd, &link_info))
1224 {
1225 /* xgettext:c-format */
1226 einfo (_("Errors encountered processing file %s\n"), is->filename);
1227 }
1228 }
1229 }
1231 /* We have seen it all. Allocate it, and carry on */
1232 ppc_allocate_toc_section (&link_info);
1233 #endif /* TARGET_IS_ppcpe */
1235 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe)
1236 /* FIXME: we should be able to set the size of the interworking stub
1237 section.
1239 Here we rummage through the found bfds to collect glue
1240 information. FIXME: should this be based on a command line
1241 option? krk@cygnus.com */
1242 {
1243 LANG_FOR_EACH_INPUT_STATEMENT (is)
1244 {
1245 if (! bfd_arm_pe_process_before_allocation
1246 (is->the_bfd, & link_info, support_old_code))
1247 {
1248 /* xgettext:c-format */
1249 einfo (_("Errors encountered processing file %s for interworking"),
1250 is->filename);
1251 }
1252 }
1253 }
1255 /* We have seen it all. Allocate it, and carry on */
1256 bfd_arm_pe_allocate_interworking_sections (& link_info);
1257 #endif /* TARGET_IS_armpe */
1258 }
1259 \f
1260 #ifdef DLL_SUPPORT
1261 /* This is called when an input file isn't recognized as a BFD. We
1262 check here for .DEF files and pull them in automatically. */
1264 static int
1265 saw_option(char *option)
1266 {
1267 int i;
1268 for (i=0; init[i].ptr; i++)
1269 if (strcmp (init[i].symbol, option) == 0)
1270 return init[i].inited;
1271 return 0;
1272 }
1273 #endif /* DLL_SUPPORT */
1275 static boolean
1276 gld_${EMULATION_NAME}_unrecognized_file(entry)
1277 lang_input_statement_type *entry ATTRIBUTE_UNUSED;
1278 {
1279 #ifdef DLL_SUPPORT
1280 const char *ext = entry->filename + strlen (entry->filename) - 4;
1282 if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0)
1283 {
1284 if (pe_def_file == 0)
1285 pe_def_file = def_file_empty ();
1286 def_file_parse (entry->filename, pe_def_file);
1287 if (pe_def_file)
1288 {
1289 int i, buflen=0, len;
1290 char *buf;
1291 for (i=0; i<pe_def_file->num_exports; i++)
1292 {
1293 len = strlen(pe_def_file->exports[i].internal_name);
1294 if (buflen < len+2)
1295 buflen = len+2;
1296 }
1297 buf = (char *) xmalloc (buflen);
1298 for (i=0; i<pe_def_file->num_exports; i++)
1299 {
1300 struct bfd_link_hash_entry *h;
1301 sprintf(buf, "_%s", pe_def_file->exports[i].internal_name);
1303 h = bfd_link_hash_lookup (link_info.hash, buf, true, true, true);
1304 if (h == (struct bfd_link_hash_entry *) NULL)
1305 einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n"));
1306 if (h->type == bfd_link_hash_new)
1307 {
1308 h->type = bfd_link_hash_undefined;
1309 h->u.undef.abfd = NULL;
1310 bfd_link_add_undef (link_info.hash, h);
1311 }
1312 }
1313 free (buf);
1315 /* def_file_print (stdout, pe_def_file); */
1316 if (pe_def_file->is_dll == 1)
1317 link_info.shared = 1;
1319 if (pe_def_file->base_address != (bfd_vma)(-1))
1320 {
1321 pe.ImageBase =
1322 pe_data (output_bfd)->pe_opthdr.ImageBase =
1323 init[IMAGEBASEOFF].value = pe_def_file->base_address;
1324 init[IMAGEBASEOFF].inited = 1;
1325 if (image_base_statement)
1326 image_base_statement->exp =
1327 exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase));
1328 }
1330 #if 0
1331 /* Not sure if these *should* be set */
1332 if (pe_def_file->version_major != -1)
1333 {
1334 pe.MajorImageVersion = pe_def_file->version_major;
1335 pe.MinorImageVersion = pe_def_file->version_minor;
1336 }
1337 #endif
1338 if (pe_def_file->stack_reserve != -1
1339 && ! saw_option ("__size_of_stack_reserve__"))
1340 {
1341 pe.SizeOfStackReserve = pe_def_file->stack_reserve;
1342 if (pe_def_file->stack_commit != -1)
1343 pe.SizeOfStackCommit = pe_def_file->stack_commit;
1344 }
1345 if (pe_def_file->heap_reserve != -1
1346 && ! saw_option ("__size_of_heap_reserve__"))
1347 {
1348 pe.SizeOfHeapReserve = pe_def_file->heap_reserve;
1349 if (pe_def_file->heap_commit != -1)
1350 pe.SizeOfHeapCommit = pe_def_file->heap_commit;
1351 }
1352 return true;
1353 }
1354 }
1355 #endif
1356 return false;
1358 }
1360 static boolean
1361 gld_${EMULATION_NAME}_recognized_file(entry)
1362 lang_input_statement_type *entry ATTRIBUTE_UNUSED;
1363 {
1364 #ifdef DLL_SUPPORT
1365 #ifdef TARGET_IS_i386pe
1366 pe_dll_id_target ("pei-i386");
1367 #endif
1368 #ifdef TARGET_IS_shpe
1369 pe_dll_id_target ("pei-shl");
1370 #endif
1371 #ifdef TARGET_IS_mipspe
1372 pe_dll_id_target ("pei-mips");
1373 #endif
1374 #ifdef TARGET_IS_armpe
1375 pe_dll_id_target ("pei-arm-little");
1376 #endif
1377 if (bfd_get_format (entry->the_bfd) == bfd_object)
1378 {
1379 const char *ext = entry->filename + strlen (entry->filename) - 4;
1380 if (strcmp (ext, ".dll") == 0 || strcmp (ext, ".DLL") == 0)
1381 return pe_implied_import_dll (entry->filename);
1382 }
1383 #endif
1384 return false;
1385 }
1387 static void
1388 gld_${EMULATION_NAME}_finish ()
1389 {
1390 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe)
1391 struct bfd_link_hash_entry * h;
1393 if (thumb_entry_symbol != NULL)
1394 {
1395 h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, false, false, true);
1397 if (h != (struct bfd_link_hash_entry *) NULL
1398 && (h->type == bfd_link_hash_defined
1399 || h->type == bfd_link_hash_defweak)
1400 && h->u.def.section->output_section != NULL)
1401 {
1402 static char buffer[32];
1403 bfd_vma val;
1405 /* Special procesing is required for a Thumb entry symbol. The
1406 bottom bit of its address must be set. */
1407 val = (h->u.def.value
1408 + bfd_get_section_vma (output_bfd,
1409 h->u.def.section->output_section)
1410 + h->u.def.section->output_offset);
1412 val |= 1;
1414 /* Now convert this value into a string and store it in entry_symbol
1415 where the lang_finish() function will pick it up. */
1416 buffer[0] = '0';
1417 buffer[1] = 'x';
1419 sprintf_vma (buffer + 2, val);
1421 if (entry_symbol.name != NULL && entry_from_cmdline)
1422 einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"),
1423 thumb_entry_symbol, entry_symbol.name);
1424 entry_symbol.name = buffer;
1425 }
1426 else
1427 einfo (_("%P: warning: connot find thumb start symbol %s\n"), thumb_entry_symbol);
1428 }
1429 #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) */
1431 #ifdef DLL_SUPPORT
1432 if (link_info.shared)
1433 {
1434 pe_dll_fill_sections (output_bfd, &link_info);
1435 if (pe_implib_filename)
1436 pe_dll_generate_implib (pe_def_file, pe_implib_filename);
1437 }
1438 #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe)
1439 /* ARM doesn't need relocs. */
1440 else
1441 {
1442 pe_exe_fill_sections (output_bfd, &link_info);
1443 }
1444 #endif
1446 if (pe_out_def_filename)
1447 pe_dll_generate_def_file (pe_out_def_filename);
1448 #endif /* DLL_SUPPORT */
1450 /* I don't know where .idata gets set as code, but it shouldn't be */
1451 {
1452 asection *asec = bfd_get_section_by_name (output_bfd, ".idata");
1453 if (asec)
1454 {
1455 asec->flags &= ~SEC_CODE;
1456 asec->flags |= SEC_DATA;
1457 }
1458 }
1459 }
1461 \f
1462 /* Find the last output section before given output statement.
1463 Used by place_orphan. */
1465 static asection *
1466 output_prev_sec_find (os)
1467 lang_output_section_statement_type *os;
1468 {
1469 asection *s = (asection *) NULL;
1470 lang_statement_union_type *u;
1471 lang_output_section_statement_type *lookup;
1473 for (u = lang_output_section_statement.head;
1474 u != (lang_statement_union_type *) NULL;
1475 u = lookup->next)
1476 {
1477 lookup = &u->output_section_statement;
1478 if (lookup == os)
1479 return s;
1481 if (lookup->bfd_section != NULL && lookup->bfd_section->owner != NULL)
1482 s = lookup->bfd_section;
1483 }
1485 return NULL;
1486 }
1488 /* Place an orphan section.
1490 We use this to put sections in a reasonable place in the file, and
1491 to ensure that they are aligned as required.
1493 We handle grouped sections here as well. A section named .foo$nn
1494 goes into the output section .foo. All grouped sections are sorted
1495 by name.
1497 Grouped sections for the default sections are handled by the
1498 default linker script using wildcards, and are sorted by
1499 sort_sections. */
1501 struct orphan_save
1502 {
1503 lang_output_section_statement_type *os;
1504 asection **section;
1505 lang_statement_union_type **stmt;
1506 };
1508 /*ARGSUSED*/
1509 static boolean
1510 gld_${EMULATION_NAME}_place_orphan (file, s)
1511 lang_input_statement_type *file;
1512 asection *s;
1513 {
1514 const char *secname;
1515 char *hold_section_name;
1516 char *dollar = NULL;
1517 const char *ps = NULL;
1518 lang_output_section_statement_type *os;
1519 lang_statement_list_type add_child;
1521 secname = bfd_get_section_name (s->owner, s);
1523 /* Look through the script to see where to place this section. */
1525 hold_section_name = xstrdup (secname);
1526 if (!link_info.relocateable)
1527 {
1528 dollar = strchr (hold_section_name, '$');
1529 if (dollar != NULL)
1530 *dollar = '\0';
1531 }
1533 os = lang_output_section_find (hold_section_name);
1535 lang_list_init (&add_child);
1537 if (os != NULL
1538 && (os->bfd_section == NULL
1539 || ((s->flags ^ os->bfd_section->flags)
1540 & (SEC_LOAD | SEC_ALLOC)) == 0))
1541 {
1542 /* We already have an output section statement with this
1543 name, and its bfd section, if any, has compatible flags. */
1544 lang_add_section (&add_child, s, os, file);
1545 }
1546 else
1547 {
1548 struct orphan_save *place;
1549 static struct orphan_save hold_text;
1550 static struct orphan_save hold_rdata;
1551 static struct orphan_save hold_data;
1552 static struct orphan_save hold_bss;
1553 char *outsecname;
1554 lang_statement_list_type *old;
1555 lang_statement_list_type add;
1556 etree_type *address;
1558 /* Try to put the new output section in a reasonable place based
1559 on the section name and section flags. */
1560 #define HAVE_SECTION(hold, name) \
1561 (hold.os != NULL || (hold.os = lang_output_section_find (name)) != NULL)
1563 place = NULL;
1564 if ((s->flags & SEC_ALLOC) == 0)
1565 ;
1566 else if ((s->flags & SEC_HAS_CONTENTS) == 0
1567 && HAVE_SECTION (hold_bss, ".bss"))
1568 place = &hold_bss;
1569 else if ((s->flags & SEC_READONLY) == 0
1570 && HAVE_SECTION (hold_data, ".data"))
1571 place = &hold_data;
1572 else if ((s->flags & SEC_CODE) == 0
1573 && (s->flags & SEC_READONLY) != 0
1574 && HAVE_SECTION (hold_rdata, ".rdata"))
1575 place = &hold_rdata;
1576 else if ((s->flags & SEC_READONLY) != 0
1577 && HAVE_SECTION (hold_text, ".text"))
1578 place = &hold_text;
1580 #undef HAVE_SECTION
1582 /* Choose a unique name for the section. This will be needed if
1583 the same section name appears in the input file with
1584 different loadable or allocatable characteristics. */
1585 outsecname = xstrdup (hold_section_name);
1586 if (bfd_get_section_by_name (output_bfd, outsecname) != NULL)
1587 {
1588 unsigned int len;
1589 char *newname;
1590 unsigned int i;
1592 len = strlen (outsecname);
1593 newname = xmalloc (len + 5);
1594 strcpy (newname, outsecname);
1595 i = 0;
1596 do
1597 {
1598 sprintf (newname + len, "%d", i);
1599 ++i;
1600 }
1601 while (bfd_get_section_by_name (output_bfd, newname) != NULL);
1603 free (outsecname);
1604 outsecname = newname;
1605 }
1607 /* Start building a list of statements for this section. */
1608 old = stat_ptr;
1609 stat_ptr = &add;
1610 lang_list_init (stat_ptr);
1612 if (config.build_constructors)
1613 {
1614 /* If the name of the section is representable in C, then create
1615 symbols to mark the start and the end of the section. */
1616 for (ps = outsecname; *ps != '\0'; ps++)
1617 if (! isalnum ((unsigned char) *ps) && *ps != '_')
1618 break;
1619 if (*ps == '\0')
1620 {
1621 char *symname;
1622 etree_type *e_align;
1624 symname = (char *) xmalloc (ps - outsecname + sizeof "___start_");
1625 sprintf (symname, "___start_%s", outsecname);
1626 e_align = exp_unop (ALIGN_K,
1627 exp_intop ((bfd_vma) 1 << s->alignment_power));
1628 lang_add_assignment (exp_assop ('=', symname, e_align));
1629 }
1630 }
1632 if (link_info.relocateable || (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0)
1633 address = exp_intop ((bfd_vma) 0);
1634 else
1635 {
1636 /* All sections in an executable must be aligned to a page
1637 boundary. */
1638 address = exp_unop (ALIGN_K,
1639 exp_nameop (NAME, "__section_alignment__"));
1640 }
1642 os = lang_enter_output_section_statement (outsecname, address, 0,
1643 (bfd_vma) 0,
1644 (etree_type *) NULL,
1645 (etree_type *) NULL,
1646 (etree_type *) NULL);
1648 lang_add_section (&add_child, s, os, file);
1650 lang_leave_output_section_statement
1651 ((bfd_vma) 0, "*default*",
1652 (struct lang_output_section_phdr_list *) NULL, NULL);
1654 if (config.build_constructors && *ps == '\0')
1655 {
1656 char *symname;
1658 /* lang_leave_ouput_section_statement resets stat_ptr. Put
1659 stat_ptr back where we want it. */
1660 if (place != NULL)
1661 stat_ptr = &add;
1663 symname = (char *) xmalloc (ps - outsecname + sizeof "___stop_");
1664 sprintf (symname, "___stop_%s", outsecname);
1665 lang_add_assignment (exp_assop ('=', symname,
1666 exp_nameop (NAME, ".")));
1667 }
1669 stat_ptr = old;
1671 if (place != NULL && os->bfd_section != NULL)
1672 {
1673 asection *snew, **pps;
1675 snew = os->bfd_section;
1677 /* Shuffle the bfd section list to make the output file look
1678 neater. This is really only cosmetic. */
1679 if (place->section == NULL)
1680 {
1681 asection *bfd_section = place->os->bfd_section;
1683 /* If the output statement hasn't been used to place
1684 any input sections (and thus doesn't have an output
1685 bfd_section), look for the closest prior output statement
1686 having an output section. */
1687 if (bfd_section == NULL)
1688 bfd_section = output_prev_sec_find (place->os);
1690 if (bfd_section != NULL && bfd_section != snew)
1691 place->section = &bfd_section->next;
1692 }
1694 if (place->section != NULL)
1695 {
1696 /* Unlink the section. */
1697 for (pps = &output_bfd->sections;
1698 *pps != snew;
1699 pps = &(*pps)->next)
1700 ;
1701 bfd_section_list_remove (output_bfd, pps);
1703 /* Now tack it on to the "place->os" section list. */
1704 bfd_section_list_insert (output_bfd, place->section, snew);
1705 }
1707 /* Save the end of this list. Further ophans of this type will
1708 follow the one we've just added. */
1709 place->section = &snew->next;
1711 /* The following is non-cosmetic. We try to put the output
1712 statements in some sort of reasonable order here, because
1713 they determine the final load addresses of the orphan
1714 sections. In addition, placing output statements in the
1715 wrong order may require extra segments. For instance,
1716 given a typical situation of all read-only sections placed
1717 in one segment and following that a segment containing all
1718 the read-write sections, we wouldn't want to place an orphan
1719 read/write section before or amongst the read-only ones. */
1720 if (add.head != NULL)
1721 {
1722 if (place->stmt == NULL)
1723 {
1724 /* Put the new statement list right at the head. */
1725 *add.tail = place->os->header.next;
1726 place->os->header.next = add.head;
1727 }
1728 else
1729 {
1730 /* Put it after the last orphan statement we added. */
1731 *add.tail = *place->stmt;
1732 *place->stmt = add.head;
1733 }
1735 /* Fix the global list pointer if we happened to tack our
1736 new list at the tail. */
1737 if (*old->tail == add.head)
1738 old->tail = add.tail;
1740 /* Save the end of this list. */
1741 place->stmt = add.tail;
1742 }
1743 }
1744 }
1746 {
1747 lang_statement_union_type **pl = &os->children.head;
1749 if (dollar != NULL)
1750 {
1751 boolean found_dollar;
1753 /* The section name has a '$'. Sort it with the other '$'
1754 sections. */
1756 found_dollar = false;
1757 for ( ; *pl != NULL; pl = &(*pl)->header.next)
1758 {
1759 lang_input_section_type *ls;
1760 const char *lname;
1762 if ((*pl)->header.type != lang_input_section_enum)
1763 continue;
1765 ls = &(*pl)->input_section;
1767 lname = bfd_get_section_name (ls->ifile->the_bfd, ls->section);
1768 if (strchr (lname, '$') == NULL)
1769 {
1770 if (found_dollar)
1771 break;
1772 }
1773 else
1774 {
1775 found_dollar = true;
1776 if (strcmp (secname, lname) < 0)
1777 break;
1778 }
1779 }
1780 }
1782 if (add_child.head != NULL)
1783 {
1784 add_child.head->header.next = *pl;
1785 *pl = add_child.head;
1786 }
1787 }
1789 free (hold_section_name);
1791 return true;
1792 }
1794 static boolean
1795 gld_${EMULATION_NAME}_open_dynamic_archive (arch, search, entry)
1796 const char * arch ATTRIBUTE_UNUSED;
1797 search_dirs_type * search;
1798 lang_input_statement_type * entry;
1799 {
1800 const char * filename;
1801 char * string;
1803 if (! entry->is_archive)
1804 return false;
1806 filename = entry->filename;
1808 string = (char *) xmalloc (strlen (search->name)
1809 + strlen (filename)
1810 + sizeof "/lib.a.dll"
1811 #ifdef DLL_SUPPORT
1812 + (pe_dll_search_prefix ? strlen (pe_dll_search_prefix) : 0)
1813 #endif
1814 + 1);
1816 /* Try "libfoo.dll.a" first (preferred explicit import library for dll's */
1817 sprintf (string, "%s/lib%s.dll.a", search->name, filename);
1819 if (! ldfile_try_open_bfd (string, entry))
1820 {
1821 /* Try "foo.dll.a" next (alternate explicit import library for dll's */
1822 sprintf (string, "%s/%s.dll.a", search->name, filename);
1823 if (! ldfile_try_open_bfd (string, entry))
1824 {
1825 /*
1826 Try libfoo.a next. Normally, this would be interpreted as a static
1827 library, but it *could* be an import library. For backwards compatibility,
1828 libfoo.a needs to ==precede== libfoo.dll and foo.dll in the search,
1829 or sometimes errors occur when building legacy packages.
1831 Putting libfoo.a here means that in a failure case (i.e. the library
1832 -lfoo is not found) we will search for libfoo.a twice before
1833 giving up -- once here, and once when searching for a "static" lib.
1834 for a "static" lib.
1835 */
1836 /* Try "libfoo.a" (import lib, or static lib, but must
1837 take precedence over dll's) */
1838 sprintf (string, "%s/lib%s.a", search->name, filename);
1839 if (! ldfile_try_open_bfd (string, entry))
1840 {
1841 #ifdef DLL_SUPPORT
1842 if (pe_dll_search_prefix)
1843 {
1844 /* Try "<prefix>foo.dll" (preferred dll name, if specified) */
1845 sprintf (string, "%s/%s%s.dll", search->name, pe_dll_search_prefix, filename);
1846 if (! ldfile_try_open_bfd (string, entry))
1847 {
1848 /* Try "libfoo.dll" (default preferred dll name) */
1849 sprintf (string, "%s/lib%s.dll", search->name, filename);
1850 if (! ldfile_try_open_bfd (string, entry))
1851 {
1852 /* Finally, try "foo.dll" (alternate dll name) */
1853 sprintf (string, "%s/%s.dll", search->name, filename);
1854 if (! ldfile_try_open_bfd (string, entry))
1855 {
1856 free (string);
1857 return false;
1858 }
1859 }
1860 }
1861 }
1862 else /* pe_dll_search_prefix not specified */
1863 #endif
1864 {
1865 /* Try "libfoo.dll" (preferred dll name) */
1866 sprintf (string, "%s/lib%s.dll", search->name, filename);
1867 if (! ldfile_try_open_bfd (string, entry))
1868 {
1869 /* Finally, try "foo.dll" (alternate dll name) */
1870 sprintf (string, "%s/%s.dll", search->name, filename);
1871 if (! ldfile_try_open_bfd (string, entry))
1872 {
1873 free (string);
1874 return false;
1875 }
1876 }
1877 }
1878 }
1879 }
1880 }
1882 entry->filename = string;
1884 return true;
1885 }
1887 static int
1888 gld_${EMULATION_NAME}_find_potential_libraries (name, entry)
1889 char * name;
1890 lang_input_statement_type * entry;
1891 {
1892 return ldfile_open_file_search (name, entry, "", ".lib");
1893 }
1894 \f
1895 static char *
1896 gld_${EMULATION_NAME}_get_script(isfile)
1897 int *isfile;
1898 EOF
1899 # Scripts compiled in.
1900 # sed commands to quote an ld script as a C string.
1901 sc="-f stringify.sed"
1903 cat >>e${EMULATION_NAME}.c <<EOF
1904 {
1905 *isfile = 0;
1907 if (link_info.relocateable == true && config.build_constructors == true)
1908 return
1909 EOF
1910 sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
1911 echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c
1912 sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
1913 echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
1914 sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
1915 echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
1916 sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
1917 echo ' ; else return' >> e${EMULATION_NAME}.c
1918 sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
1919 echo '; }' >> e${EMULATION_NAME}.c
1921 cat >>e${EMULATION_NAME}.c <<EOF
1924 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
1925 {
1926 gld_${EMULATION_NAME}_before_parse,
1927 syslib_default,
1928 hll_default,
1929 gld_${EMULATION_NAME}_after_parse,
1930 gld_${EMULATION_NAME}_after_open,
1931 after_allocation_default,
1932 set_output_arch_default,
1933 ldemul_default_target,
1934 gld_${EMULATION_NAME}_before_allocation,
1935 gld_${EMULATION_NAME}_get_script,
1936 "${EMULATION_NAME}",
1937 "${OUTPUT_FORMAT}",
1938 gld_${EMULATION_NAME}_finish, /* finish */
1939 NULL, /* create output section statements */
1940 gld_${EMULATION_NAME}_open_dynamic_archive,
1941 gld_${EMULATION_NAME}_place_orphan,
1942 gld_${EMULATION_NAME}_set_symbols,
1943 gld_${EMULATION_NAME}_parse_args,
1944 gld_${EMULATION_NAME}_unrecognized_file,
1945 gld_${EMULATION_NAME}_list_options,
1946 gld_${EMULATION_NAME}_recognized_file,
1947 gld_${EMULATION_NAME}_find_potential_libraries,
1948 NULL /* new_vers_pattern */
1949 };
1950 EOF