| blob | 0eb3eeda57c71f05104dd8589196d68634799c67 |
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;
798 if (pe_dll_extra_pe_debug)
799 printf ("%s\n", __FUNCTION__);
801 for (undef = link_info.hash->undefs; undef; undef=undef->next)
802 if (undef->type == bfd_link_hash_undefined)
803 {
804 char* at = strchr (undef->root.string, '@');
805 int lead_at = (*undef->root.string == '@');
806 /* For now, don't try to fixup fastcall symbols. */
808 if (at && !lead_at)
809 {
810 /* The symbol is a stdcall symbol, so let's look for a
811 cdecl symbol with the same name and resolve to that. */
812 char *cname = xstrdup (undef->root.string /* + lead_at */);
813 at = strchr (cname, '@');
814 *at = 0;
815 sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1);
817 if (sym && sym->type == bfd_link_hash_defined)
818 {
819 undef->type = bfd_link_hash_defined;
820 undef->u.def.value = sym->u.def.value;
821 undef->u.def.section = sym->u.def.section;
822 if (pe_enable_stdcall_fixup == -1)
823 {
824 einfo (_("Warning: resolving %s by linking to %s\n"),
825 undef->root.string, cname);
826 if (! gave_warning_message)
827 {
828 gave_warning_message = 1;
829 einfo(_("Use --enable-stdcall-fixup to disable these warnings\n"));
830 einfo(_("Use --disable-stdcall-fixup to disable these fixups\n"));
831 }
832 }
833 }
834 }
835 else
836 {
837 /* The symbol is a cdecl symbol, so we look for stdcall
838 symbols - which means scanning the whole symbol table */
839 pe_undef_found_sym = 0;
840 bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match,
841 (PTR) undef->root.string);
842 sym = pe_undef_found_sym;
843 if (sym)
844 {
845 undef->type = bfd_link_hash_defined;
846 undef->u.def.value = sym->u.def.value;
847 undef->u.def.section = sym->u.def.section;
848 if (pe_enable_stdcall_fixup == -1)
849 {
850 einfo (_("Warning: resolving %s by linking to %s\n"),
851 undef->root.string, sym->root.string);
852 if (! gave_warning_message)
853 {
854 gave_warning_message = 1;
855 einfo(_("Use --enable-stdcall-fixup to disable these warnings\n"));
856 einfo(_("Use --disable-stdcall-fixup to disable these fixups\n"));
857 }
858 }
859 }
860 }
861 }
862 }
864 static int
865 make_import_fixup (rel, s)
866 arelent *rel;
867 asection *s;
868 {
869 struct symbol_cache_entry *sym = *rel->sym_ptr_ptr;
870 int addend = 0;
872 if (pe_dll_extra_pe_debug)
873 printf ("arelent: %s@%#lx: add=%li\n", sym->name,
874 (long) rel->address, (long) rel->addend);
876 if (!bfd_get_section_contents(s->owner, s, &addend, rel->address, sizeof(addend)))
877 einfo (_("%C: Cannot get section contents - auto-import exception\n"),
878 s->owner, s, rel->address);
880 if (addend == 0)
881 pe_create_import_fixup (rel);
882 else
883 {
884 einfo (_("%C: variable '%T' can't be auto-imported. Please read the documentation for ld's --enable-auto-import for details.\n"),
885 s->owner, s, rel->address, sym->name);
886 einfo ("%X");
887 }
889 return 1;
890 }
892 static void
893 pe_find_data_imports ()
894 {
895 struct bfd_link_hash_entry *undef, *sym;
897 for (undef = link_info.hash->undefs; undef; undef=undef->next)
898 {
899 if (undef->type == bfd_link_hash_undefined)
900 {
901 /* C++ symbols are *long* */
902 char buf[4096];
904 if (pe_dll_extra_pe_debug)
905 printf ("%s:%s\n", __FUNCTION__, undef->root.string);
907 sprintf (buf, "__imp_%s", undef->root.string);
909 sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1);
911 if (sym && sym->type == bfd_link_hash_defined)
912 {
913 if (link_info.pei386_auto_import == -1)
914 info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"),
915 undef->root.string, buf);
917 {
918 bfd *b = sym->u.def.section->owner;
919 asymbol **symbols;
920 int nsyms, symsize, i;
922 symsize = bfd_get_symtab_upper_bound (b);
923 symbols = (asymbol **) xmalloc (symsize);
924 nsyms = bfd_canonicalize_symtab (b, symbols);
926 for (i = 0; i < nsyms; i++)
927 {
928 if (memcmp(symbols[i]->name, "__head_",
929 sizeof ("__head_") - 1))
930 continue;
932 if (pe_dll_extra_pe_debug)
933 printf ("->%s\n", symbols[i]->name);
935 pe_data_import_dll = (char*) (symbols[i]->name +
936 sizeof ("__head_") - 1);
937 break;
938 }
939 }
941 pe_walk_relocs_of_symbol (&link_info, undef->root.string,
942 make_import_fixup);
944 /* Let's differentiate it somehow from defined. */
945 undef->type = bfd_link_hash_defweak;
946 /* We replace original name with __imp_ prefixed, this
947 1) may trash memory 2) leads to duplicate symbol generation.
948 Still, IMHO it's better than having name poluted. */
949 undef->root.string = sym->root.string;
950 undef->u.def.value = sym->u.def.value;
951 undef->u.def.section = sym->u.def.section;
952 }
953 }
954 }
955 }
956 #endif /* DLL_SUPPORT */
958 static boolean
959 pr_sym (h, string)
960 struct bfd_hash_entry *h;
961 PTR string ATTRIBUTE_UNUSED;
962 {
963 if (pe_dll_extra_pe_debug)
964 printf ("+%s\n",h->string);
966 return true;
967 }
970 static void
971 gld_${EMULATION_NAME}_after_open ()
972 {
973 if (pe_dll_extra_pe_debug)
974 {
975 bfd *a;
976 struct bfd_link_hash_entry *sym;
978 printf ("%s()\n", __FUNCTION__);
980 for (sym = link_info.hash->undefs; sym; sym=sym->next)
981 printf ("-%s\n", sym->root.string);
982 bfd_hash_traverse (&link_info.hash->table, pr_sym,NULL);
984 for (a = link_info.input_bfds; a; a = a->link_next)
985 printf ("*%s\n",a->filename);
986 }
988 /* Pass the wacky PE command line options into the output bfd.
989 FIXME: This should be done via a function, rather than by
990 including an internal BFD header. */
992 if (coff_data (output_bfd) == NULL || coff_data (output_bfd)->pe == 0)
993 einfo (_("%F%P: PE operations on non PE file.\n"));
995 pe_data (output_bfd)->pe_opthdr = pe;
996 pe_data (output_bfd)->dll = init[DLLOFF].value;
998 #ifdef DLL_SUPPORT
999 if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
1000 pe_fixup_stdcalls ();
1002 pe_find_data_imports ();
1004 pe_process_import_defs(output_bfd, &link_info);
1005 if (link_info.shared)
1006 pe_dll_build_sections (output_bfd, &link_info);
1008 #ifndef TARGET_IS_i386pe
1009 #ifndef TARGET_IS_armpe
1010 else
1011 pe_exe_build_sections (output_bfd, &link_info);
1012 #endif
1013 #endif
1014 #endif
1016 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe)
1017 if (strstr (bfd_get_target (output_bfd), "arm") == NULL)
1018 {
1019 /* The arm backend needs special fields in the output hash structure.
1020 These will only be created if the output format is an arm format,
1021 hence we do not support linking and changing output formats at the
1022 same time. Use a link followed by objcopy to change output formats. */
1023 einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n");
1024 return;
1025 }
1026 {
1027 /* Find a BFD that can hold the interworking stubs. */
1028 LANG_FOR_EACH_INPUT_STATEMENT (is)
1029 {
1030 if (bfd_arm_pe_get_bfd_for_interworking (is->the_bfd, & link_info))
1031 break;
1032 }
1033 }
1034 #endif
1036 {
1037 /* This next chunk of code tries to detect the case where you have
1038 two import libraries for the same DLL (specifically,
1039 symbolically linking libm.a and libc.a in cygwin to
1040 libcygwin.a). In those cases, it's possible for function
1041 thunks from the second implib to be used but without the
1042 head/tail objects, causing an improper import table. We detect
1043 those cases and rename the "other" import libraries to match
1044 the one the head/tail come from, so that the linker will sort
1045 things nicely and produce a valid import table. */
1047 LANG_FOR_EACH_INPUT_STATEMENT (is)
1048 {
1049 if (is->the_bfd->my_archive)
1050 {
1051 int idata2 = 0, reloc_count=0, is_imp = 0;
1052 asection *sec;
1054 /* See if this is an import library thunk. */
1055 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1056 {
1057 if (strcmp (sec->name, ".idata\$2") == 0)
1058 idata2 = 1;
1059 if (strncmp (sec->name, ".idata\$", 7) == 0)
1060 is_imp = 1;
1061 reloc_count += sec->reloc_count;
1062 }
1064 if (is_imp && !idata2 && reloc_count)
1065 {
1066 /* It is, look for the reference to head and see if it's
1067 from our own library. */
1068 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1069 {
1070 int i;
1071 long symsize;
1072 long relsize;
1073 asymbol **symbols;
1074 arelent **relocs;
1075 int nrelocs;
1077 symsize = bfd_get_symtab_upper_bound (is->the_bfd);
1078 if (symsize < 1)
1079 break;
1080 relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec);
1081 if (relsize < 1)
1082 break;
1084 symbols = (asymbol **) xmalloc (symsize);
1085 symsize = bfd_canonicalize_symtab (is->the_bfd, symbols);
1086 if (symsize < 0)
1087 {
1088 einfo ("%X%P: unable to process symbols: %E");
1089 return;
1090 }
1092 relocs = (arelent **) xmalloc ((size_t) relsize);
1093 nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec,
1094 relocs, symbols);
1095 if (nrelocs < 0)
1096 {
1097 free (relocs);
1098 einfo ("%X%P: unable to process relocs: %E");
1099 return;
1100 }
1102 for (i = 0; i < nrelocs; i++)
1103 {
1104 struct symbol_cache_entry *s;
1105 struct bfd_link_hash_entry * blhe;
1106 bfd *other_bfd;
1107 char *n;
1109 s = (relocs[i]->sym_ptr_ptr)[0];
1111 if (s->flags & BSF_LOCAL)
1112 continue;
1114 /* Thunk section with reloc to another bfd. */
1115 blhe = bfd_link_hash_lookup (link_info.hash,
1116 s->name,
1117 false, false, true);
1119 if (blhe == NULL
1120 || blhe->type != bfd_link_hash_defined)
1121 continue;
1123 other_bfd = blhe->u.def.section->owner;
1125 if (strcmp (is->the_bfd->my_archive->filename,
1126 other_bfd->my_archive->filename) == 0)
1127 continue;
1129 /* Rename this implib to match the other. */
1130 n = (char *) xmalloc (strlen (other_bfd->my_archive->filename) + 1);
1132 strcpy (n, other_bfd->my_archive->filename);
1134 is->the_bfd->my_archive->filename = n;
1135 }
1137 free (relocs);
1138 /* Note - we do not free the symbols,
1139 they are now cached in the BFD. */
1140 }
1141 }
1142 }
1143 }
1144 }
1146 {
1147 int is_ms_arch = 0;
1148 bfd *cur_arch = 0;
1149 lang_input_statement_type *is2;
1151 /* Careful - this is a shell script. Watch those dollar signs! */
1152 /* Microsoft import libraries have every member named the same,
1153 and not in the right order for us to link them correctly. We
1154 must detect these and rename the members so that they'll link
1155 correctly. There are three types of objects: the head, the
1156 thunks, and the sentinel(s). The head is easy; it's the one
1157 with idata2. We assume that the sentinels won't have relocs,
1158 and the thunks will. It's easier than checking the symbol
1159 table for external references. */
1160 LANG_FOR_EACH_INPUT_STATEMENT (is)
1161 {
1162 if (is->the_bfd->my_archive)
1163 {
1164 bfd *arch = is->the_bfd->my_archive;
1165 if (cur_arch != arch)
1166 {
1167 cur_arch = arch;
1168 is_ms_arch = 1;
1169 for (is2 = is;
1170 is2 && is2->the_bfd->my_archive == arch;
1171 is2 = (lang_input_statement_type *)is2->next)
1172 {
1173 if (strcmp (is->the_bfd->filename, is2->the_bfd->filename))
1174 is_ms_arch = 0;
1175 }
1176 }
1178 if (is_ms_arch)
1179 {
1180 int idata2 = 0, reloc_count=0;
1181 asection *sec;
1182 char *new_name, seq;
1184 for (sec = is->the_bfd->sections; sec; sec = sec->next)
1185 {
1186 if (strcmp (sec->name, ".idata\$2") == 0)
1187 idata2 = 1;
1188 reloc_count += sec->reloc_count;
1189 }
1191 if (idata2) /* .idata2 is the TOC */
1192 seq = 'a';
1193 else if (reloc_count > 0) /* thunks */
1194 seq = 'b';
1195 else /* sentinel */
1196 seq = 'c';
1198 new_name = xmalloc (strlen (is->the_bfd->filename) + 3);
1199 sprintf (new_name, "%s.%c", is->the_bfd->filename, seq);
1200 is->the_bfd->filename = new_name;
1202 new_name = xmalloc (strlen (is->filename) + 3);
1203 sprintf (new_name, "%s.%c", is->filename, seq);
1204 is->filename = new_name;
1205 }
1206 }
1207 }
1208 }
1209 }
1210 \f
1211 static void
1212 gld_${EMULATION_NAME}_before_allocation()
1213 {
1214 #ifdef TARGET_IS_ppcpe
1215 /* Here we rummage through the found bfds to collect toc information. */
1216 {
1217 LANG_FOR_EACH_INPUT_STATEMENT (is)
1218 {
1219 if (!ppc_process_before_allocation (is->the_bfd, &link_info))
1220 {
1221 /* xgettext:c-format */
1222 einfo (_("Errors encountered processing file %s\n"), is->filename);
1223 }
1224 }
1225 }
1227 /* We have seen it all. Allocate it, and carry on. */
1228 ppc_allocate_toc_section (&link_info);
1229 #endif /* TARGET_IS_ppcpe */
1231 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe)
1232 /* FIXME: we should be able to set the size of the interworking stub
1233 section.
1235 Here we rummage through the found bfds to collect glue
1236 information. FIXME: should this be based on a command line
1237 option? krk@cygnus.com. */
1238 {
1239 LANG_FOR_EACH_INPUT_STATEMENT (is)
1240 {
1241 if (! bfd_arm_pe_process_before_allocation
1242 (is->the_bfd, & link_info, support_old_code))
1243 {
1244 /* xgettext:c-format */
1245 einfo (_("Errors encountered processing file %s for interworking"),
1246 is->filename);
1247 }
1248 }
1249 }
1251 /* We have seen it all. Allocate it, and carry on. */
1252 bfd_arm_pe_allocate_interworking_sections (& link_info);
1253 #endif /* TARGET_IS_armpe */
1254 }
1255 \f
1256 #ifdef DLL_SUPPORT
1257 /* This is called when an input file isn't recognized as a BFD. We
1258 check here for .DEF files and pull them in automatically. */
1260 static int
1261 saw_option (char * option)
1262 {
1263 int i;
1265 for (i = 0; init[i].ptr; i++)
1266 if (strcmp (init[i].symbol, option) == 0)
1267 return init[i].inited;
1268 return 0;
1269 }
1270 #endif /* DLL_SUPPORT */
1272 static boolean
1273 gld_${EMULATION_NAME}_unrecognized_file(entry)
1274 lang_input_statement_type *entry ATTRIBUTE_UNUSED;
1275 {
1276 #ifdef DLL_SUPPORT
1277 const char *ext = entry->filename + strlen (entry->filename) - 4;
1279 if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0)
1280 {
1281 if (pe_def_file == 0)
1282 pe_def_file = def_file_empty ();
1284 def_file_parse (entry->filename, pe_def_file);
1286 if (pe_def_file)
1287 {
1288 int i, buflen=0, len;
1289 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 }
1298 buf = (char *) xmalloc (buflen);
1300 for (i = 0; i < pe_def_file->num_exports; i++)
1301 {
1302 struct bfd_link_hash_entry *h;
1304 sprintf(buf, "_%s", pe_def_file->exports[i].internal_name);
1306 h = bfd_link_hash_lookup (link_info.hash, buf, true, true, true);
1307 if (h == (struct bfd_link_hash_entry *) NULL)
1308 einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n"));
1309 if (h->type == bfd_link_hash_new)
1310 {
1311 h->type = bfd_link_hash_undefined;
1312 h->u.undef.abfd = NULL;
1313 bfd_link_add_undef (link_info.hash, h);
1314 }
1315 }
1316 free (buf);
1318 /* def_file_print (stdout, pe_def_file); */
1319 if (pe_def_file->is_dll == 1)
1320 link_info.shared = 1;
1322 if (pe_def_file->base_address != (bfd_vma)(-1))
1323 {
1324 pe.ImageBase =
1325 pe_data (output_bfd)->pe_opthdr.ImageBase =
1326 init[IMAGEBASEOFF].value = pe_def_file->base_address;
1327 init[IMAGEBASEOFF].inited = 1;
1328 if (image_base_statement)
1329 image_base_statement->exp =
1330 exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase));
1331 }
1333 #if 0
1334 /* Not sure if these *should* be set */
1335 if (pe_def_file->version_major != -1)
1336 {
1337 pe.MajorImageVersion = pe_def_file->version_major;
1338 pe.MinorImageVersion = pe_def_file->version_minor;
1339 }
1340 #endif
1341 if (pe_def_file->stack_reserve != -1
1342 && ! saw_option ("__size_of_stack_reserve__"))
1343 {
1344 pe.SizeOfStackReserve = pe_def_file->stack_reserve;
1345 if (pe_def_file->stack_commit != -1)
1346 pe.SizeOfStackCommit = pe_def_file->stack_commit;
1347 }
1348 if (pe_def_file->heap_reserve != -1
1349 && ! saw_option ("__size_of_heap_reserve__"))
1350 {
1351 pe.SizeOfHeapReserve = pe_def_file->heap_reserve;
1352 if (pe_def_file->heap_commit != -1)
1353 pe.SizeOfHeapCommit = pe_def_file->heap_commit;
1354 }
1355 return true;
1356 }
1357 }
1358 #endif
1359 return false;
1360 }
1362 static boolean
1363 gld_${EMULATION_NAME}_recognized_file(entry)
1364 lang_input_statement_type *entry ATTRIBUTE_UNUSED;
1365 {
1366 #ifdef DLL_SUPPORT
1367 #ifdef TARGET_IS_i386pe
1368 pe_dll_id_target ("pei-i386");
1369 #endif
1370 #ifdef TARGET_IS_shpe
1371 pe_dll_id_target ("pei-shl");
1372 #endif
1373 #ifdef TARGET_IS_mipspe
1374 pe_dll_id_target ("pei-mips");
1375 #endif
1376 #ifdef TARGET_IS_armpe
1377 pe_dll_id_target ("pei-arm-little");
1378 #endif
1379 if (bfd_get_format (entry->the_bfd) == bfd_object)
1380 {
1381 const char *ext = entry->filename + strlen (entry->filename) - 4;
1383 if (strcmp (ext, ".dll") == 0 || strcmp (ext, ".DLL") == 0)
1384 return pe_implied_import_dll (entry->filename);
1385 }
1386 #endif
1387 return false;
1388 }
1390 static void
1391 gld_${EMULATION_NAME}_finish ()
1392 {
1393 #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe)
1394 struct bfd_link_hash_entry * h;
1396 if (thumb_entry_symbol != NULL)
1397 {
1398 h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, false, false, true);
1400 if (h != (struct bfd_link_hash_entry *) NULL
1401 && (h->type == bfd_link_hash_defined
1402 || h->type == bfd_link_hash_defweak)
1403 && h->u.def.section->output_section != NULL)
1404 {
1405 static char buffer[32];
1406 bfd_vma val;
1408 /* Special procesing is required for a Thumb entry symbol. The
1409 bottom bit of its address must be set. */
1410 val = (h->u.def.value
1411 + bfd_get_section_vma (output_bfd,
1412 h->u.def.section->output_section)
1413 + h->u.def.section->output_offset);
1415 val |= 1;
1417 /* Now convert this value into a string and store it in entry_symbol
1418 where the lang_finish() function will pick it up. */
1419 buffer[0] = '0';
1420 buffer[1] = 'x';
1422 sprintf_vma (buffer + 2, val);
1424 if (entry_symbol.name != NULL && entry_from_cmdline)
1425 einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"),
1426 thumb_entry_symbol, entry_symbol.name);
1427 entry_symbol.name = buffer;
1428 }
1429 else
1430 einfo (_("%P: warning: connot find thumb start symbol %s\n"), thumb_entry_symbol);
1431 }
1432 #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) */
1434 #ifdef DLL_SUPPORT
1435 if (link_info.shared)
1436 {
1437 pe_dll_fill_sections (output_bfd, &link_info);
1438 if (pe_implib_filename)
1439 pe_dll_generate_implib (pe_def_file, pe_implib_filename);
1440 }
1441 #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe)
1442 /* ARM doesn't need relocs. */
1443 else
1444 {
1445 pe_exe_fill_sections (output_bfd, &link_info);
1446 }
1447 #endif
1449 if (pe_out_def_filename)
1450 pe_dll_generate_def_file (pe_out_def_filename);
1451 #endif /* DLL_SUPPORT */
1453 /* I don't know where .idata gets set as code, but it shouldn't be. */
1454 {
1455 asection *asec = bfd_get_section_by_name (output_bfd, ".idata");
1457 if (asec)
1458 {
1459 asec->flags &= ~SEC_CODE;
1460 asec->flags |= SEC_DATA;
1461 }
1462 }
1463 }
1465 \f
1466 /* Find the last output section before given output statement.
1467 Used by place_orphan. */
1469 static asection *
1470 output_prev_sec_find (os)
1471 lang_output_section_statement_type *os;
1472 {
1473 asection *s = (asection *) NULL;
1474 lang_statement_union_type *u;
1475 lang_output_section_statement_type *lookup;
1477 for (u = lang_output_section_statement.head;
1478 u != (lang_statement_union_type *) NULL;
1479 u = lookup->next)
1480 {
1481 lookup = &u->output_section_statement;
1482 if (lookup == os)
1483 return s;
1485 if (lookup->bfd_section != NULL && lookup->bfd_section->owner != NULL)
1486 s = lookup->bfd_section;
1487 }
1489 return NULL;
1490 }
1492 /* Place an orphan section.
1494 We use this to put sections in a reasonable place in the file, and
1495 to ensure that they are aligned as required.
1497 We handle grouped sections here as well. A section named .foo$nn
1498 goes into the output section .foo. All grouped sections are sorted
1499 by name.
1501 Grouped sections for the default sections are handled by the
1502 default linker script using wildcards, and are sorted by
1503 sort_sections. */
1505 struct orphan_save
1506 {
1507 lang_output_section_statement_type *os;
1508 asection **section;
1509 lang_statement_union_type **stmt;
1510 };
1512 static boolean
1513 gld_${EMULATION_NAME}_place_orphan (file, s)
1514 lang_input_statement_type *file;
1515 asection *s;
1516 {
1517 const char *secname;
1518 char *hold_section_name;
1519 char *dollar = NULL;
1520 const char *ps = NULL;
1521 lang_output_section_statement_type *os;
1522 lang_statement_list_type add_child;
1524 secname = bfd_get_section_name (s->owner, s);
1526 /* Look through the script to see where to place this section. */
1527 hold_section_name = xstrdup (secname);
1528 if (!link_info.relocateable)
1529 {
1530 dollar = strchr (hold_section_name, '$');
1531 if (dollar != NULL)
1532 *dollar = '\0';
1533 }
1535 os = lang_output_section_find (hold_section_name);
1537 lang_list_init (&add_child);
1539 if (os != NULL
1540 && (os->bfd_section == NULL
1541 || ((s->flags ^ os->bfd_section->flags)
1542 & (SEC_LOAD | SEC_ALLOC)) == 0))
1543 {
1544 /* We already have an output section statement with this
1545 name, and its bfd section, if any, has compatible flags. */
1546 lang_add_section (&add_child, s, os, file);
1547 }
1548 else
1549 {
1550 struct orphan_save *place;
1551 static struct orphan_save hold_text;
1552 static struct orphan_save hold_rdata;
1553 static struct orphan_save hold_data;
1554 static struct orphan_save hold_bss;
1555 char *outsecname;
1556 lang_statement_list_type *old;
1557 lang_statement_list_type add;
1558 etree_type *address;
1560 /* Try to put the new output section in a reasonable place based
1561 on the section name and section flags. */
1562 #define HAVE_SECTION(hold, name) \
1563 (hold.os != NULL || (hold.os = lang_output_section_find (name)) != NULL)
1565 place = NULL;
1566 if ((s->flags & SEC_ALLOC) == 0)
1567 ;
1568 else if ((s->flags & SEC_HAS_CONTENTS) == 0
1569 && HAVE_SECTION (hold_bss, ".bss"))
1570 place = &hold_bss;
1571 else if ((s->flags & SEC_READONLY) == 0
1572 && HAVE_SECTION (hold_data, ".data"))
1573 place = &hold_data;
1574 else if ((s->flags & SEC_CODE) == 0
1575 && (s->flags & SEC_READONLY) != 0
1576 && HAVE_SECTION (hold_rdata, ".rdata"))
1577 place = &hold_rdata;
1578 else if ((s->flags & SEC_READONLY) != 0
1579 && HAVE_SECTION (hold_text, ".text"))
1580 place = &hold_text;
1582 #undef HAVE_SECTION
1584 /* Choose a unique name for the section. This will be needed if
1585 the same section name appears in the input file with
1586 different loadable or allocatable characteristics. */
1587 outsecname = xstrdup (hold_section_name);
1588 if (bfd_get_section_by_name (output_bfd, outsecname) != NULL)
1589 {
1590 unsigned int len;
1591 char *newname;
1592 unsigned int i;
1594 len = strlen (outsecname);
1595 newname = xmalloc (len + 5);
1596 strcpy (newname, outsecname);
1597 i = 0;
1598 do
1599 {
1600 sprintf (newname + len, "%d", i);
1601 ++i;
1602 }
1603 while (bfd_get_section_by_name (output_bfd, newname) != NULL);
1605 free (outsecname);
1606 outsecname = newname;
1607 }
1609 /* Start building a list of statements for this section. */
1610 old = stat_ptr;
1611 stat_ptr = &add;
1612 lang_list_init (stat_ptr);
1614 if (config.build_constructors)
1615 {
1616 /* If the name of the section is representable in C, then create
1617 symbols to mark the start and the end of the section. */
1618 for (ps = outsecname; *ps != '\0'; ps++)
1619 if (! isalnum ((unsigned char) *ps) && *ps != '_')
1620 break;
1621 if (*ps == '\0')
1622 {
1623 char *symname;
1624 etree_type *e_align;
1626 symname = (char *) xmalloc (ps - outsecname + sizeof "___start_");
1627 sprintf (symname, "___start_%s", outsecname);
1628 e_align = exp_unop (ALIGN_K,
1629 exp_intop ((bfd_vma) 1 << s->alignment_power));
1630 lang_add_assignment (exp_assop ('=', symname, e_align));
1631 }
1632 }
1634 if (link_info.relocateable || (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0)
1635 address = exp_intop ((bfd_vma) 0);
1636 else
1637 {
1638 /* All sections in an executable must be aligned to a page
1639 boundary. */
1640 address = exp_unop (ALIGN_K,
1641 exp_nameop (NAME, "__section_alignment__"));
1642 }
1644 os = lang_enter_output_section_statement (outsecname, address, 0,
1645 (bfd_vma) 0,
1646 (etree_type *) NULL,
1647 (etree_type *) NULL,
1648 (etree_type *) NULL);
1650 lang_add_section (&add_child, s, os, file);
1652 lang_leave_output_section_statement
1653 ((bfd_vma) 0, "*default*",
1654 (struct lang_output_section_phdr_list *) NULL, NULL);
1656 if (config.build_constructors && *ps == '\0')
1657 {
1658 char *symname;
1660 /* lang_leave_ouput_section_statement resets stat_ptr.
1661 Put stat_ptr back where we want it. */
1662 if (place != NULL)
1663 stat_ptr = &add;
1665 symname = (char *) xmalloc (ps - outsecname + sizeof "___stop_");
1666 sprintf (symname, "___stop_%s", outsecname);
1667 lang_add_assignment (exp_assop ('=', symname,
1668 exp_nameop (NAME, ".")));
1669 }
1671 stat_ptr = old;
1673 if (place != NULL && os->bfd_section != NULL)
1674 {
1675 asection *snew, **pps;
1677 snew = os->bfd_section;
1679 /* Shuffle the bfd section list to make the output file look
1680 neater. This is really only cosmetic. */
1681 if (place->section == NULL)
1682 {
1683 asection *bfd_section = place->os->bfd_section;
1685 /* If the output statement hasn't been used to place
1686 any input sections (and thus doesn't have an output
1687 bfd_section), look for the closest prior output statement
1688 having an output section. */
1689 if (bfd_section == NULL)
1690 bfd_section = output_prev_sec_find (place->os);
1692 if (bfd_section != NULL && bfd_section != snew)
1693 place->section = &bfd_section->next;
1694 }
1696 if (place->section != NULL)
1697 {
1698 /* Unlink the section. */
1699 for (pps = &output_bfd->sections;
1700 *pps != snew;
1701 pps = &(*pps)->next)
1702 ;
1703 bfd_section_list_remove (output_bfd, pps);
1705 /* Now tack it on to the "place->os" section list. */
1706 bfd_section_list_insert (output_bfd, place->section, snew);
1707 }
1709 /* Save the end of this list. Further ophans of this type will
1710 follow the one we've just added. */
1711 place->section = &snew->next;
1713 /* The following is non-cosmetic. We try to put the output
1714 statements in some sort of reasonable order here, because
1715 they determine the final load addresses of the orphan
1716 sections. In addition, placing output statements in the
1717 wrong order may require extra segments. For instance,
1718 given a typical situation of all read-only sections placed
1719 in one segment and following that a segment containing all
1720 the read-write sections, we wouldn't want to place an orphan
1721 read/write section before or amongst the read-only ones. */
1722 if (add.head != NULL)
1723 {
1724 if (place->stmt == NULL)
1725 {
1726 /* Put the new statement list right at the head. */
1727 *add.tail = place->os->header.next;
1728 place->os->header.next = add.head;
1729 }
1730 else
1731 {
1732 /* Put it after the last orphan statement we added. */
1733 *add.tail = *place->stmt;
1734 *place->stmt = add.head;
1735 }
1737 /* Fix the global list pointer if we happened to tack our
1738 new list at the tail. */
1739 if (*old->tail == add.head)
1740 old->tail = add.tail;
1742 /* Save the end of this list. */
1743 place->stmt = add.tail;
1744 }
1745 }
1746 }
1748 {
1749 lang_statement_union_type **pl = &os->children.head;
1751 if (dollar != NULL)
1752 {
1753 boolean found_dollar;
1755 /* The section name has a '$'. Sort it with the other '$'
1756 sections. */
1757 found_dollar = false;
1758 for ( ; *pl != NULL; pl = &(*pl)->header.next)
1759 {
1760 lang_input_section_type *ls;
1761 const char *lname;
1763 if ((*pl)->header.type != lang_input_section_enum)
1764 continue;
1766 ls = &(*pl)->input_section;
1768 lname = bfd_get_section_name (ls->ifile->the_bfd, ls->section);
1769 if (strchr (lname, '$') == NULL)
1770 {
1771 if (found_dollar)
1772 break;
1773 }
1774 else
1775 {
1776 found_dollar = true;
1777 if (strcmp (secname, lname) < 0)
1778 break;
1779 }
1780 }
1781 }
1783 if (add_child.head != NULL)
1784 {
1785 add_child.head->header.next = *pl;
1786 *pl = add_child.head;
1787 }
1788 }
1790 free (hold_section_name);
1792 return true;
1793 }
1795 static boolean
1796 gld_${EMULATION_NAME}_open_dynamic_archive (arch, search, entry)
1797 const char * arch ATTRIBUTE_UNUSED;
1798 search_dirs_type * search;
1799 lang_input_statement_type * entry;
1800 {
1801 const char * filename;
1802 char * string;
1804 if (! entry->is_archive)
1805 return false;
1807 filename = entry->filename;
1809 string = (char *) xmalloc (strlen (search->name)
1810 + strlen (filename)
1811 + sizeof "/lib.a.dll"
1812 #ifdef DLL_SUPPORT
1813 + (pe_dll_search_prefix ? strlen (pe_dll_search_prefix) : 0)
1814 #endif
1815 + 1);
1817 /* Try "libfoo.dll.a" first (preferred explicit import library for dll's. */
1818 sprintf (string, "%s/lib%s.dll.a", search->name, filename);
1820 if (! ldfile_try_open_bfd (string, entry))
1821 {
1822 /* Try "foo.dll.a" next (alternate explicit import library for dll's. */
1823 sprintf (string, "%s/%s.dll.a", search->name, filename);
1824 if (! ldfile_try_open_bfd (string, entry))
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 /* Try "libfoo.a" (import lib, or static lib, but must
1836 take precedence over dll's) */
1837 sprintf (string, "%s/lib%s.a", search->name, filename);
1838 if (! ldfile_try_open_bfd (string, entry))
1839 {
1840 #ifdef DLL_SUPPORT
1841 if (pe_dll_search_prefix)
1842 {
1843 /* Try "<prefix>foo.dll" (preferred dll name, if specified) */
1844 sprintf (string, "%s/%s%s.dll", search->name, pe_dll_search_prefix, filename);
1845 if (! ldfile_try_open_bfd (string, entry))
1846 {
1847 /* Try "libfoo.dll" (default preferred dll name) */
1848 sprintf (string, "%s/lib%s.dll", search->name, filename);
1849 if (! ldfile_try_open_bfd (string, entry))
1850 {
1851 /* Finally, try "foo.dll" (alternate dll name) */
1852 sprintf (string, "%s/%s.dll", search->name, filename);
1853 if (! ldfile_try_open_bfd (string, entry))
1854 {
1855 free (string);
1856 return false;
1857 }
1858 }
1859 }
1860 }
1861 else /* pe_dll_search_prefix not specified. */
1862 #endif
1863 {
1864 /* Try "libfoo.dll" (preferred dll name). */
1865 sprintf (string, "%s/lib%s.dll", search->name, filename);
1866 if (! ldfile_try_open_bfd (string, entry))
1867 {
1868 /* Finally, try "foo.dll" (alternate dll name). */
1869 sprintf (string, "%s/%s.dll", search->name, filename);
1870 if (! ldfile_try_open_bfd (string, entry))
1871 {
1872 free (string);
1873 return false;
1874 }
1875 }
1876 }
1877 }
1878 }
1879 }
1881 entry->filename = string;
1883 return true;
1884 }
1886 static int
1887 gld_${EMULATION_NAME}_find_potential_libraries (name, entry)
1888 char * name;
1889 lang_input_statement_type * entry;
1890 {
1891 return ldfile_open_file_search (name, entry, "", ".lib");
1892 }
1893 \f
1894 static char *
1895 gld_${EMULATION_NAME}_get_script(isfile)
1896 int *isfile;
1897 EOF
1898 # Scripts compiled in.
1899 # sed commands to quote an ld script as a C string.
1900 sc="-f stringify.sed"
1902 cat >>e${EMULATION_NAME}.c <<EOF
1903 {
1904 *isfile = 0;
1906 if (link_info.relocateable == true && config.build_constructors == true)
1907 return
1908 EOF
1909 sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
1910 echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c
1911 sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
1912 echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
1913 sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
1914 echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
1915 sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
1916 echo ' ; else return' >> e${EMULATION_NAME}.c
1917 sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
1918 echo '; }' >> e${EMULATION_NAME}.c
1920 cat >>e${EMULATION_NAME}.c <<EOF
1923 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
1924 {
1925 gld_${EMULATION_NAME}_before_parse,
1926 syslib_default,
1927 hll_default,
1928 gld_${EMULATION_NAME}_after_parse,
1929 gld_${EMULATION_NAME}_after_open,
1930 after_allocation_default,
1931 set_output_arch_default,
1932 ldemul_default_target,
1933 gld_${EMULATION_NAME}_before_allocation,
1934 gld_${EMULATION_NAME}_get_script,
1935 "${EMULATION_NAME}",
1936 "${OUTPUT_FORMAT}",
1937 gld_${EMULATION_NAME}_finish, /* finish */
1938 NULL, /* create output section statements */
1939 gld_${EMULATION_NAME}_open_dynamic_archive,
1940 gld_${EMULATION_NAME}_place_orphan,
1941 gld_${EMULATION_NAME}_set_symbols,
1942 gld_${EMULATION_NAME}_parse_args,
1943 gld_${EMULATION_NAME}_unrecognized_file,
1944 gld_${EMULATION_NAME}_list_options,
1945 gld_${EMULATION_NAME}_recognized_file,
1946 gld_${EMULATION_NAME}_find_potential_libraries,
1947 NULL /* new_vers_pattern */
1948 };
1949 EOF