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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [ld/] [emultempl/] [pe.em] - Blame information for rev 178

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1 145 khays
# 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
fragment <
11
/* Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
12
   2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
13
 
14
   This file is part of the GNU Binutils.
15
 
16
   This program is free software; you can redistribute it and/or modify
17
   it under the terms of the GNU General Public License as published by
18
   the Free Software Foundation; either version 3 of the License, or
19
   (at your option) any later version.
20
 
21
   This program is distributed in the hope that it will be useful,
22
   but WITHOUT ANY WARRANTY; without even the implied warranty of
23
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24
   GNU General Public License for more details.
25
 
26
   You should have received a copy of the GNU General Public License
27
   along with this program; if not, write to the Free Software
28
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
29
   MA 02110-1301, USA.  */
30
 
31
 
32
/* For WINDOWS_NT */
33
/* The original file generated returned different default scripts depending
34
   on whether certain switches were set, but these switches pertain to the
35
   Linux system and that particular version of coff.  In the NT case, we
36
   only determine if the subsystem is console or windows in order to select
37
   the correct entry point by default. */
38
 
39
#define TARGET_IS_${EMULATION_NAME}
40
 
41
/* Do this before including bfd.h, so we prototype the right functions.  */
42
 
43
#if defined(TARGET_IS_armpe) \
44
    || defined(TARGET_IS_arm_epoc_pe) \
45
    || defined(TARGET_IS_arm_wince_pe)
46
#define bfd_arm_allocate_interworking_sections \
47
        bfd_${EMULATION_NAME}_allocate_interworking_sections
48
#define bfd_arm_get_bfd_for_interworking \
49
        bfd_${EMULATION_NAME}_get_bfd_for_interworking
50
#define bfd_arm_process_before_allocation \
51
        bfd_${EMULATION_NAME}_process_before_allocation
52
#endif
53
 
54
#include "sysdep.h"
55
#include "bfd.h"
56
#include "bfdlink.h"
57
#include "getopt.h"
58
#include "libiberty.h"
59
#include "filenames.h"
60
#include "ld.h"
61
#include "ldmain.h"
62
#include "ldexp.h"
63
#include "ldlang.h"
64
#include "ldfile.h"
65
#include "ldemul.h"
66
#include 
67
#include "ldlex.h"
68
#include "ldmisc.h"
69
#include "ldctor.h"
70
#include "coff/internal.h"
71
 
72
/* FIXME: See bfd/peXXigen.c for why we include an architecture specific
73
   header in generic PE code.  */
74
#include "coff/i386.h"
75
#include "coff/pe.h"
76
 
77
/* FIXME: This is a BFD internal header file, and we should not be
78
   using it here.  */
79
#include "../bfd/libcoff.h"
80
 
81
#include "deffile.h"
82
#include "pe-dll.h"
83
#include "safe-ctype.h"
84
 
85
/* Permit the emulation parameters to override the default section
86
   alignment by setting OVERRIDE_SECTION_ALIGNMENT.  FIXME: This makes
87
   it seem that include/coff/internal.h should not define
88
   PE_DEF_SECTION_ALIGNMENT.  */
89
#if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT}
90
#undef PE_DEF_SECTION_ALIGNMENT
91
#define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT}
92
#endif
93
 
94
#if defined(TARGET_IS_i386pe) \
95
    || defined(TARGET_IS_shpe) \
96
    || defined(TARGET_IS_mipspe) \
97
    || defined(TARGET_IS_armpe) \
98
    || defined(TARGET_IS_arm_epoc_pe) \
99
    || defined(TARGET_IS_arm_wince_pe)
100
#define DLL_SUPPORT
101
#endif
102
 
103
#if defined(TARGET_IS_i386pe)
104
#define DEFAULT_PSEUDO_RELOC_VERSION 2
105
#else
106
#define DEFAULT_PSEUDO_RELOC_VERSION 1
107
#endif
108
 
109
#if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT)
110
#define PE_DEF_SUBSYSTEM                3
111
#else
112
#undef NT_EXE_IMAGE_BASE
113
#undef PE_DEF_SECTION_ALIGNMENT
114
#undef PE_DEF_FILE_ALIGNMENT
115
#define NT_EXE_IMAGE_BASE               0x00010000
116
 
117
#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe)
118
#define PE_DEF_SECTION_ALIGNMENT        0x00001000
119
#define PE_DEF_SUBSYSTEM                9
120
#else
121
#define PE_DEF_SECTION_ALIGNMENT        0x00000400
122
#define PE_DEF_SUBSYSTEM                2
123
#endif
124
#define PE_DEF_FILE_ALIGNMENT           0x00000200
125
#endif
126
 
127
static struct internal_extra_pe_aouthdr pe;
128
static int dll;
129
static int pe_subsystem = ${SUBSYSTEM};
130
static flagword real_flags = 0;
131
static int support_old_code = 0;
132
static char * thumb_entry_symbol = NULL;
133
static lang_assignment_statement_type *image_base_statement = 0;
134
static unsigned short pe_dll_characteristics = 0;
135
 
136
#ifdef DLL_SUPPORT
137
static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable.  */
138
static char *pe_out_def_filename = NULL;
139
static char *pe_implib_filename = NULL;
140
static int pe_enable_auto_image_base = 0;
141
static char *pe_dll_search_prefix = NULL;
142
#endif
143
 
144
extern const char *output_filename;
145
 
146
static int is_underscoring (void)
147
{
148
  int u = 0;
149
  if (pe_leading_underscore != -1)
150
    return pe_leading_underscore;
151
  if (!bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL))
152
    bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL);
153
 
154
  if (u == -1)
155
    abort ();
156
  pe_leading_underscore = (u != 0 ? 1 : 0);
157
  return pe_leading_underscore;
158
}
159
 
160
static void
161
gld_${EMULATION_NAME}_before_parse (void)
162
{
163
  is_underscoring ();
164
  ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
165
  output_filename = "${EXECUTABLE_NAME:-a.exe}";
166
#ifdef DLL_SUPPORT
167
  config.dynamic_link = TRUE;
168
  config.has_shared = 1;
169
EOF
170
 
171
# Cygwin no longer wants these noisy warnings.  Other PE
172
# targets might like to consider adding themselves here.
173
case ${target} in
174
  *-*-cygwin*)
175
    default_auto_import=1
176
    default_merge_rdata=1
177
    ;;
178
  i[3-7]86-*-mingw* | x86_64-*-mingw*)
179
    default_auto_import=1
180
    default_merge_rdata=0
181
    ;;
182
  *)
183
    default_auto_import=-1
184
    default_merge_rdata=1
185
    ;;
186
esac
187
 
188
fragment <
189
  link_info.pei386_auto_import = ${default_auto_import};
190
  /* Use by default version.  */
191
  link_info.pei386_runtime_pseudo_reloc = DEFAULT_PSEUDO_RELOC_VERSION;
192
#endif
193
}
194
 
195
/* Indicates if RDATA shall be merged into DATA when pseudo-relocation
196
   version 2 is used and auto-import is enabled.  */
197
#define MERGE_RDATA_V2 ${default_merge_rdata}
198
 
199
/* PE format extra command line options.  */
200
 
201
/* Used for setting flags in the PE header.  */
202
#define OPTION_BASE_FILE                (300  + 1)
203
#define OPTION_DLL                      (OPTION_BASE_FILE + 1)
204
#define OPTION_FILE_ALIGNMENT           (OPTION_DLL + 1)
205
#define OPTION_IMAGE_BASE               (OPTION_FILE_ALIGNMENT + 1)
206
#define OPTION_MAJOR_IMAGE_VERSION      (OPTION_IMAGE_BASE + 1)
207
#define OPTION_MAJOR_OS_VERSION         (OPTION_MAJOR_IMAGE_VERSION + 1)
208
#define OPTION_MAJOR_SUBSYSTEM_VERSION  (OPTION_MAJOR_OS_VERSION + 1)
209
#define OPTION_MINOR_IMAGE_VERSION      (OPTION_MAJOR_SUBSYSTEM_VERSION + 1)
210
#define OPTION_MINOR_OS_VERSION         (OPTION_MINOR_IMAGE_VERSION + 1)
211
#define OPTION_MINOR_SUBSYSTEM_VERSION  (OPTION_MINOR_OS_VERSION + 1)
212
#define OPTION_SECTION_ALIGNMENT        (OPTION_MINOR_SUBSYSTEM_VERSION + 1)
213
#define OPTION_STACK                    (OPTION_SECTION_ALIGNMENT + 1)
214
#define OPTION_SUBSYSTEM                (OPTION_STACK + 1)
215
#define OPTION_HEAP                     (OPTION_SUBSYSTEM + 1)
216
#define OPTION_SUPPORT_OLD_CODE         (OPTION_HEAP + 1)
217
#define OPTION_OUT_DEF                  (OPTION_SUPPORT_OLD_CODE + 1)
218
#define OPTION_EXPORT_ALL               (OPTION_OUT_DEF + 1)
219
#define OPTION_EXCLUDE_SYMBOLS          (OPTION_EXPORT_ALL + 1)
220
#define OPTION_EXCLUDE_ALL_SYMBOLS      (OPTION_EXCLUDE_SYMBOLS + 1)
221
#define OPTION_KILL_ATS                 (OPTION_EXCLUDE_ALL_SYMBOLS + 1)
222
#define OPTION_STDCALL_ALIASES          (OPTION_KILL_ATS + 1)
223
#define OPTION_ENABLE_STDCALL_FIXUP     (OPTION_STDCALL_ALIASES + 1)
224
#define OPTION_DISABLE_STDCALL_FIXUP    (OPTION_ENABLE_STDCALL_FIXUP + 1)
225
#define OPTION_IMPLIB_FILENAME          (OPTION_DISABLE_STDCALL_FIXUP + 1)
226
#define OPTION_THUMB_ENTRY              (OPTION_IMPLIB_FILENAME + 1)
227
#define OPTION_WARN_DUPLICATE_EXPORTS   (OPTION_THUMB_ENTRY + 1)
228
#define OPTION_IMP_COMPAT               (OPTION_WARN_DUPLICATE_EXPORTS + 1)
229
#define OPTION_ENABLE_AUTO_IMAGE_BASE   (OPTION_IMP_COMPAT + 1)
230
#define OPTION_DISABLE_AUTO_IMAGE_BASE  (OPTION_ENABLE_AUTO_IMAGE_BASE + 1)
231
#define OPTION_DLL_SEARCH_PREFIX        (OPTION_DISABLE_AUTO_IMAGE_BASE + 1)
232
#define OPTION_NO_DEFAULT_EXCLUDES      (OPTION_DLL_SEARCH_PREFIX + 1)
233
#define OPTION_DLL_ENABLE_AUTO_IMPORT   (OPTION_NO_DEFAULT_EXCLUDES + 1)
234
#define OPTION_DLL_DISABLE_AUTO_IMPORT  (OPTION_DLL_ENABLE_AUTO_IMPORT + 1)
235
#define OPTION_ENABLE_EXTRA_PE_DEBUG    (OPTION_DLL_DISABLE_AUTO_IMPORT + 1)
236
#define OPTION_EXCLUDE_LIBS             (OPTION_ENABLE_EXTRA_PE_DEBUG + 1)
237
#define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC  \
238
                                        (OPTION_EXCLUDE_LIBS + 1)
239
#define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \
240
                                        (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1)
241
#define OPTION_LARGE_ADDRESS_AWARE \
242
                                        (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1)
243
#define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1       \
244
                                        (OPTION_LARGE_ADDRESS_AWARE + 1)
245
#define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2       \
246
                                        (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 + 1)
247
#define OPTION_EXCLUDE_MODULES_FOR_IMPLIB \
248
                                        (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 + 1)
249
#define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \
250
                                        (OPTION_EXCLUDE_MODULES_FOR_IMPLIB + 1)
251
#define OPTION_NO_LEADING_UNDERSCORE \
252
                                        (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1)
253
#define OPTION_LEADING_UNDERSCORE \
254
                                        (OPTION_NO_LEADING_UNDERSCORE + 1)
255
#define OPTION_ENABLE_LONG_SECTION_NAMES \
256
                                        (OPTION_LEADING_UNDERSCORE + 1)
257
#define OPTION_DISABLE_LONG_SECTION_NAMES \
258
                                        (OPTION_ENABLE_LONG_SECTION_NAMES + 1)
259
/* DLLCharacteristics flags */
260
#define OPTION_DYNAMIC_BASE             (OPTION_DISABLE_LONG_SECTION_NAMES + 1)
261
#define OPTION_FORCE_INTEGRITY          (OPTION_DYNAMIC_BASE + 1)
262
#define OPTION_NX_COMPAT                (OPTION_FORCE_INTEGRITY + 1)
263
#define OPTION_NO_ISOLATION             (OPTION_NX_COMPAT + 1)
264
#define OPTION_NO_SEH                   (OPTION_NO_ISOLATION + 1)
265
#define OPTION_NO_BIND                  (OPTION_NO_SEH + 1)
266
#define OPTION_WDM_DRIVER               (OPTION_NO_BIND + 1)
267
#define OPTION_TERMINAL_SERVER_AWARE    (OPTION_WDM_DRIVER + 1)
268
 
269
static void
270
gld${EMULATION_NAME}_add_options
271
  (int ns ATTRIBUTE_UNUSED,
272
   char **shortopts ATTRIBUTE_UNUSED,
273
   int nl,
274
   struct option **longopts,
275
   int nrl ATTRIBUTE_UNUSED,
276
   struct option **really_longopts ATTRIBUTE_UNUSED)
277
{
278
  static const struct option xtra_long[] = {
279
    /* PE options */
280
    {"base-file", required_argument, NULL, OPTION_BASE_FILE},
281
    {"dll", no_argument, NULL, OPTION_DLL},
282
    {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT},
283
    {"heap", required_argument, NULL, OPTION_HEAP},
284
    {"image-base", required_argument, NULL, OPTION_IMAGE_BASE},
285
    {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION},
286
    {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION},
287
    {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION},
288
    {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION},
289
    {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION},
290
    {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION},
291
    {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT},
292
    {"stack", required_argument, NULL, OPTION_STACK},
293
    {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM},
294
    {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE},
295
    {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY},
296
    {"use-nul-prefixed-import-tables", no_argument, NULL,
297
     OPTION_USE_NUL_PREFIXED_IMPORT_TABLES},
298
    {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE},
299
    {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE},
300
#ifdef DLL_SUPPORT
301
    /* getopt allows abbreviations, so we do this to stop it
302
       from treating -o as an abbreviation for this option.  */
303
    {"output-def", required_argument, NULL, OPTION_OUT_DEF},
304
    {"output-def", required_argument, NULL, OPTION_OUT_DEF},
305
    {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL},
306
    {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS},
307
    {"exclude-all-symbols", no_argument, NULL, OPTION_EXCLUDE_ALL_SYMBOLS},
308
    {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS},
309
    {"exclude-modules-for-implib", required_argument, NULL, OPTION_EXCLUDE_MODULES_FOR_IMPLIB},
310
    {"kill-at", no_argument, NULL, OPTION_KILL_ATS},
311
    {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES},
312
    {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP},
313
    {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP},
314
    {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME},
315
    {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS},
316
    /* getopt() allows abbreviations, so we do this to stop it from
317
       treating -c as an abbreviation for these --compat-implib.  */
318
    {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT},
319
    {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT},
320
    {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE},
321
    {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE},
322
    {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX},
323
    {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES},
324
    {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT},
325
    {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT},
326
    {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG},
327
    {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC},
328
    {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC},
329
    {"enable-runtime-pseudo-reloc-v1", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1},
330
    {"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2},
331
#endif
332
    {"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE},
333
    {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
334
    {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
335
    {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE},
336
    {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY},
337
    {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT},
338
    {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION},
339
    {"no-seh", no_argument, NULL, OPTION_NO_SEH},
340
    {"no-bind", no_argument, NULL, OPTION_NO_BIND},
341
    {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
342
    {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
343
    {NULL, no_argument, NULL, 0}
344
  };
345
 
346
  *longopts
347
    = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
348
  memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
349
}
350
 
351
/* PE/WIN32; added routines to get the subsystem type, heap and/or stack
352
   parameters which may be input from the command line.  */
353
 
354
typedef struct
355
{
356
  void *ptr;
357
  int size;
358
  int value;
359
  char *symbol;
360
  int inited;
361
  /* FALSE for an assembly level symbol and TRUE for a C visible symbol.
362
     C visible symbols can be prefixed by underscore dependent to target's
363
     settings.  */
364
  bfd_boolean is_c_symbol;
365
} definfo;
366
 
367
/* Get symbol name dependent to kind and C visible state of
368
   underscore.  */
369
#define GET_INIT_SYMBOL_NAME(IDX) \
370
  (init[(IDX)].symbol \
371
  + ((init[(IDX)].is_c_symbol == FALSE || (is_underscoring () != 0)) ? 0 : 1))
372
 
373
/* Decorates the C visible symbol by underscore, if target requires.  */
374
#define U(CSTR) \
375
  ((is_underscoring () == 0) ? CSTR : "_" CSTR)
376
 
377
/* Get size of constant string for a possible underscore prefixed
378
   C visible symbol.  */
379
#define U_SIZE(CSTR) \
380
  (sizeof (CSTR) + (is_underscoring () == 0 ? 0 : 1))
381
 
382
#define D(field,symbol,def,usc)  {&pe.field,sizeof(pe.field), def, symbol, 0, usc}
383
 
384
static definfo init[] =
385
{
386
  /* imagebase must be first */
387
#define IMAGEBASEOFF 0
388
  D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE, FALSE),
389
#define DLLOFF 1
390
  {&dll, sizeof(dll), 0, "__dll__", 0, FALSE},
391
#define MSIMAGEBASEOFF  2
392
  D(ImageBase, "___ImageBase", NT_EXE_IMAGE_BASE, TRUE),
393
  D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT, FALSE),
394
  D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT, FALSE),
395
  D(MajorOperatingSystemVersion,"__major_os_version__", 4, FALSE),
396
  D(MinorOperatingSystemVersion,"__minor_os_version__", 0, FALSE),
397
  D(MajorImageVersion,"__major_image_version__", 1, FALSE),
398
  D(MinorImageVersion,"__minor_image_version__", 0, FALSE),
399
#if defined(TARGET_IS_armpe)  || defined(TARGET_IS_arm_wince_pe)
400
  D(MajorSubsystemVersion,"__major_subsystem_version__", 3, FALSE),
401
#else
402
  D(MajorSubsystemVersion,"__major_subsystem_version__", 4, FALSE),
403
#endif
404
  D(MinorSubsystemVersion,"__minor_subsystem_version__", 0, FALSE),
405
  D(Subsystem,"__subsystem__", ${SUBSYSTEM}, FALSE),
406
  D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000, FALSE),
407
  D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000, FALSE),
408
  D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000, FALSE),
409
  D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000, FALSE),
410
  D(LoaderFlags,"__loader_flags__", 0x0, FALSE),
411
  D(DllCharacteristics, "__dll_characteristics__", 0x0, FALSE),
412
  { NULL, 0, 0, NULL, 0 , FALSE}
413
};
414
 
415
 
416
static void
417
gld_${EMULATION_NAME}_list_options (FILE *file)
418
{
419
  fprintf (file, _("  --base_file              Generate a base file for relocatable DLLs\n"));
420
  fprintf (file, _("  --dll                              Set image base to the default for DLLs\n"));
421
  fprintf (file, _("  --file-alignment             Set file alignment\n"));
422
  fprintf (file, _("  --heap                       Set initial size of the heap\n"));
423
  fprintf (file, _("  --image-base 
Set start address of the executable\n"));
424
  fprintf (file, _("  --major-image-version      Set version number of the executable\n"));
425
  fprintf (file, _("  --major-os-version         Set minimum required OS version\n"));
426
  fprintf (file, _("  --major-subsystem-version  Set minimum required OS subsystem version\n"));
427
  fprintf (file, _("  --minor-image-version      Set revision number of the executable\n"));
428
  fprintf (file, _("  --minor-os-version         Set minimum required OS revision\n"));
429
  fprintf (file, _("  --minor-subsystem-version  Set minimum required OS subsystem revision\n"));
430
  fprintf (file, _("  --section-alignment          Set section alignment\n"));
431
  fprintf (file, _("  --stack                      Set size of the initial stack\n"));
432
  fprintf (file, _("  --subsystem [:]     Set required OS subsystem [& version]\n"));
433
  fprintf (file, _("  --support-old-code                 Support interworking with old code\n"));
434
  fprintf (file, _("  --[no-]leading-underscore          Set explicit symbol underscore prefix mode\n"));
435
  fprintf (file, _("  --thumb-entry=             Set the entry point to be Thumb \n"));
436
#ifdef DLL_SUPPORT
437
  fprintf (file, _("  --add-stdcall-alias                Export symbols with and without @nn\n"));
438
  fprintf (file, _("  --disable-stdcall-fixup            Don't link _sym to _sym@nn\n"));
439
  fprintf (file, _("  --enable-stdcall-fixup             Link _sym to _sym@nn without warnings\n"));
440
  fprintf (file, _("  --exclude-symbols sym,sym,...      Exclude symbols from automatic export\n"));
441
  fprintf (file, _("  --exclude-all-symbols              Exclude all symbols from automatic export\n"));
442
  fprintf (file, _("  --exclude-libs lib,lib,...         Exclude libraries from automatic export\n"));
443
  fprintf (file, _("  --exclude-modules-for-implib mod,mod,...\n"));
444
  fprintf (file, _("                                     Exclude objects, archive members from auto\n"));
445
  fprintf (file, _("                                     export, place into import library instead.\n"));
446
  fprintf (file, _("  --export-all-symbols               Automatically export all globals to DLL\n"));
447
  fprintf (file, _("  --kill-at                          Remove @nn from exported symbols\n"));
448
  fprintf (file, _("  --out-implib                 Generate import library\n"));
449
  fprintf (file, _("  --output-def                 Generate a .DEF file for the built DLL\n"));
450
  fprintf (file, _("  --warn-duplicate-exports           Warn about duplicate exports.\n"));
451
  fprintf (file, _("  --compat-implib                    Create backward compatible import libs;\n\
452
                                       create __imp_ as well.\n"));
453
  fprintf (file, _("  --enable-auto-image-base           Automatically choose image base for DLLs\n\
454
                                       unless user specifies one\n"));
455
  fprintf (file, _("  --disable-auto-image-base          Do not auto-choose image base. (default)\n"));
456
  fprintf (file, _("  --dll-search-prefix=       When linking dynamically to a dll without\n\
457
                                       an importlib, use .dll\n\
458
                                       in preference to lib.dll \n"));
459
  fprintf (file, _("  --enable-auto-import               Do sophisticated linking of _sym to\n\
460
                                       __imp_sym for DATA references\n"));
461
  fprintf (file, _("  --disable-auto-import              Do not auto-import DATA items from DLLs\n"));
462
  fprintf (file, _("  --enable-runtime-pseudo-reloc      Work around auto-import limitations by\n\
463
                                       adding pseudo-relocations resolved at\n\
464
                                       runtime.\n"));
465
  fprintf (file, _("  --disable-runtime-pseudo-reloc     Do not add runtime pseudo-relocations for\n\
466
                                       auto-imported DATA.\n"));
467
  fprintf (file, _("  --enable-extra-pe-debug            Enable verbose debug output when building\n\
468
                                       or linking to DLLs (esp. auto-import)\n"));
469
#endif
470
  fprintf (file, _("  --large-address-aware              Executable supports virtual addresses\n\
471
                                       greater than 2 gigabytes\n"));
472
  fprintf (file, _("  --enable-long-section-names        Use long COFF section names even in\n\
473
                                       executable image files\n"));
474
  fprintf (file, _("  --disable-long-section-names       Never use long COFF section names, even\n\
475
                                       in object files\n"));
476
  fprintf (file, _("  --dynamicbase                      Image base address may be relocated using\n\
477
                                       address space layout randomization (ASLR)\n"));
478
  fprintf (file, _("  --forceinteg               Code integrity checks are enforced\n"));
479
  fprintf (file, _("  --nxcompat                 Image is compatible with data execution prevention\n"));
480
  fprintf (file, _("  --no-isolation             Image understands isolation but do not isolate the image\n"));
481
  fprintf (file, _("  --no-seh                   Image does not use SEH. No SE handler may\n\
482
                                       be called in this image\n"));
483
  fprintf (file, _("  --no-bind                  Do not bind this image\n"));
484
  fprintf (file, _("  --wdmdriver                Driver uses the WDM model\n"));
485
  fprintf (file, _("  --tsaware                  Image is Terminal Server aware\n"));
486
}
487
 
488
 
489
static void
490
set_pe_name (char *name, long val)
491
{
492
  int i;
493
  is_underscoring ();
494
 
495
  /* Find the name and set it.  */
496
  for (i = 0; init[i].ptr; i++)
497
    {
498
      if (strcmp (name, GET_INIT_SYMBOL_NAME (i)) == 0)
499
        {
500
          init[i].value = val;
501
          init[i].inited = 1;
502
          if (strcmp (name,"__image_base__") == 0)
503
            set_pe_name (U ("__ImageBase"), val);
504
          return;
505
        }
506
    }
507
  abort ();
508
}
509
 
510
static void
511
set_entry_point (void)
512
{
513
  const char *entry;
514
  const char *initial_symbol_char;
515
  int i;
516
 
517
  static const struct
518
    {
519
      const int value;
520
      const char *entry;
521
    }
522
  v[] =
523
    {
524
      { 1, "NtProcessStartup"  },
525
      { 2, "WinMainCRTStartup" },
526
      { 3, "mainCRTStartup"    },
527
      { 7, "__PosixProcessStartup"},
528
      { 9, "WinMainCRTStartup" },
529
      {14, "mainCRTStartup"    },
530
      { 0, NULL          }
531
    };
532
 
533
  /* Entry point name for arbitrary subsystem numbers.  */
534
  static const char default_entry[] = "mainCRTStartup";
535
 
536
  if (link_info.shared || dll)
537
    {
538
#if defined (TARGET_IS_i386pe)
539
      entry = "DllMainCRTStartup@12";
540
#else
541
      entry = "DllMainCRTStartup";
542
#endif
543
    }
544
  else
545
    {
546
 
547
      for (i = 0; v[i].entry; i++)
548
        if (v[i].value == pe_subsystem)
549
          break;
550
 
551
      /* If no match, use the default.  */
552
      if (v[i].entry != NULL)
553
        entry = v[i].entry;
554
      else
555
        entry = default_entry;
556
    }
557
 
558
  initial_symbol_char = (is_underscoring () != 0 ? "_" : "");
559
 
560
  if (*initial_symbol_char != '\0')
561
    {
562
      char *alc_entry;
563
 
564
      /* lang_default_entry expects its argument to be permanently
565
         allocated, so we don't free this string.  */
566
      alc_entry = xmalloc (strlen (initial_symbol_char)
567
                           + strlen (entry)
568
                           + 1);
569
      strcpy (alc_entry, initial_symbol_char);
570
      strcat (alc_entry, entry);
571
      entry = alc_entry;
572
    }
573
 
574
  lang_default_entry (entry);
575
}
576
 
577
static void
578
set_pe_subsystem (void)
579
{
580
  const char *sver;
581
  char *end;
582
  int len;
583
  int i;
584
  unsigned long temp_subsystem;
585
  static const struct
586
    {
587
      const char *name;
588
      const int value;
589
    }
590
  v[] =
591
    {
592
      { "native",  1},
593
      { "windows", 2},
594
      { "console", 3},
595
      { "posix",   7},
596
      { "wince",   9},
597
      { "xbox",   14},
598
      { NULL, 0 }
599
    };
600
 
601
  /* Check for the presence of a version number.  */
602
  sver = strchr (optarg, ':');
603
  if (sver == NULL)
604
    len = strlen (optarg);
605
  else
606
    {
607
      len = sver - optarg;
608
      set_pe_name ("__major_subsystem_version__",
609
                    strtoul (sver + 1, &end, 0));
610
      if (*end == '.')
611
        set_pe_name ("__minor_subsystem_version__",
612
                      strtoul (end + 1, &end, 0));
613
      if (*end != '\0')
614
        einfo (_("%P: warning: bad version number in -subsystem option\n"));
615
    }
616
 
617
  /* Check for numeric subsystem.  */
618
  temp_subsystem = strtoul (optarg, & end, 0);
619
  if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536))
620
    {
621
      /* Search list for a numeric match to use its entry point.  */
622
      for (i = 0; v[i].name; i++)
623
        if (v[i].value == (int) temp_subsystem)
624
          break;
625
 
626
      /* Use this subsystem.  */
627
      pe_subsystem = (int) temp_subsystem;
628
    }
629
  else
630
    {
631
      /* Search for subsystem by name.  */
632
      for (i = 0; v[i].name; i++)
633
        if (strncmp (optarg, v[i].name, len) == 0
634
            && v[i].name[len] == '\0')
635
          break;
636
 
637
      if (v[i].name == NULL)
638
        {
639
          einfo (_("%P%F: invalid subsystem type %s\n"), optarg);
640
          return;
641
        }
642
 
643
      pe_subsystem = v[i].value;
644
    }
645
 
646
  set_pe_name ("__subsystem__", pe_subsystem);
647
 
648
  return;
649
}
650
 
651
 
652
static void
653
set_pe_value (char *name)
654
{
655
  char *end;
656
 
657
  set_pe_name (name,  strtoul (optarg, &end, 0));
658
 
659
  if (end == optarg)
660
    einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg);
661
 
662
  optarg = end;
663
}
664
 
665
 
666
static void
667
set_pe_stack_heap (char *resname, char *comname)
668
{
669
  set_pe_value (resname);
670
 
671
  if (*optarg == ',')
672
    {
673
      optarg++;
674
      set_pe_value (comname);
675
    }
676
  else if (*optarg)
677
    einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg);
678
}
679
 
680
 
681
static bfd_boolean
682
gld${EMULATION_NAME}_handle_option (int optc)
683
{
684
  switch (optc)
685
    {
686
    default:
687
      return FALSE;
688
 
689
    case OPTION_BASE_FILE:
690
      link_info.base_file = fopen (optarg, FOPEN_WB);
691
      if (link_info.base_file == NULL)
692
        einfo (_("%F%P: cannot open base file %s\n"), optarg);
693
      break;
694
 
695
      /* PE options.  */
696
    case OPTION_HEAP:
697
      set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__");
698
      break;
699
    case OPTION_STACK:
700
      set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__");
701
      break;
702
    case OPTION_SUBSYSTEM:
703
      set_pe_subsystem ();
704
      break;
705
    case OPTION_MAJOR_OS_VERSION:
706
      set_pe_value ("__major_os_version__");
707
      break;
708
    case OPTION_MINOR_OS_VERSION:
709
      set_pe_value ("__minor_os_version__");
710
      break;
711
    case OPTION_MAJOR_SUBSYSTEM_VERSION:
712
      set_pe_value ("__major_subsystem_version__");
713
      break;
714
    case OPTION_MINOR_SUBSYSTEM_VERSION:
715
      set_pe_value ("__minor_subsystem_version__");
716
      break;
717
    case OPTION_MAJOR_IMAGE_VERSION:
718
      set_pe_value ("__major_image_version__");
719
      break;
720
    case OPTION_MINOR_IMAGE_VERSION:
721
      set_pe_value ("__minor_image_version__");
722
      break;
723
    case OPTION_FILE_ALIGNMENT:
724
      set_pe_value ("__file_alignment__");
725
      break;
726
    case OPTION_SECTION_ALIGNMENT:
727
      set_pe_value ("__section_alignment__");
728
      break;
729
    case OPTION_DLL:
730
      set_pe_name ("__dll__", 1);
731
      break;
732
    case OPTION_IMAGE_BASE:
733
      set_pe_value ("__image_base__");
734
      break;
735
    case OPTION_SUPPORT_OLD_CODE:
736
      support_old_code = 1;
737
      break;
738
    case OPTION_THUMB_ENTRY:
739
      thumb_entry_symbol = optarg;
740
      break;
741
    case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES:
742
      pe_use_nul_prefixed_import_tables = TRUE;
743
      break;
744
    case OPTION_NO_LEADING_UNDERSCORE:
745
      pe_leading_underscore = 0;
746
      break;
747
    case OPTION_LEADING_UNDERSCORE:
748
      pe_leading_underscore = 1;
749
      break;
750
#ifdef DLL_SUPPORT
751
    case OPTION_OUT_DEF:
752
      pe_out_def_filename = xstrdup (optarg);
753
      break;
754
    case OPTION_EXPORT_ALL:
755
      pe_dll_export_everything = 1;
756
      break;
757
    case OPTION_EXCLUDE_SYMBOLS:
758
      pe_dll_add_excludes (optarg, EXCLUDESYMS);
759
      break;
760
    case OPTION_EXCLUDE_ALL_SYMBOLS:
761
      pe_dll_exclude_all_symbols = 1;
762
      break;
763
    case OPTION_EXCLUDE_LIBS:
764
      pe_dll_add_excludes (optarg, EXCLUDELIBS);
765
      break;
766
    case OPTION_EXCLUDE_MODULES_FOR_IMPLIB:
767
      pe_dll_add_excludes (optarg, EXCLUDEFORIMPLIB);
768
      break;
769
    case OPTION_KILL_ATS:
770
      pe_dll_kill_ats = 1;
771
      break;
772
    case OPTION_STDCALL_ALIASES:
773
      pe_dll_stdcall_aliases = 1;
774
      break;
775
    case OPTION_ENABLE_STDCALL_FIXUP:
776
      pe_enable_stdcall_fixup = 1;
777
      break;
778
    case OPTION_DISABLE_STDCALL_FIXUP:
779
      pe_enable_stdcall_fixup = 0;
780
      break;
781
    case OPTION_IMPLIB_FILENAME:
782
      pe_implib_filename = xstrdup (optarg);
783
      break;
784
    case OPTION_WARN_DUPLICATE_EXPORTS:
785
      pe_dll_warn_dup_exports = 1;
786
      break;
787
    case OPTION_IMP_COMPAT:
788
      pe_dll_compat_implib = 1;
789
      break;
790
    case OPTION_ENABLE_AUTO_IMAGE_BASE:
791
      pe_enable_auto_image_base = 1;
792
      break;
793
    case OPTION_DISABLE_AUTO_IMAGE_BASE:
794
      pe_enable_auto_image_base = 0;
795
      break;
796
    case OPTION_DLL_SEARCH_PREFIX:
797
      pe_dll_search_prefix = xstrdup (optarg);
798
      break;
799
    case OPTION_NO_DEFAULT_EXCLUDES:
800
      pe_dll_do_default_excludes = 0;
801
      break;
802
    case OPTION_DLL_ENABLE_AUTO_IMPORT:
803
      link_info.pei386_auto_import = 1;
804
      break;
805
    case OPTION_DLL_DISABLE_AUTO_IMPORT:
806
      link_info.pei386_auto_import = 0;
807
      break;
808
    case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC:
809
      link_info.pei386_runtime_pseudo_reloc =
810
        DEFAULT_PSEUDO_RELOC_VERSION;
811
      break;
812
    case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1:
813
      link_info.pei386_runtime_pseudo_reloc = 1;
814
      break;
815
    case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2:
816
      link_info.pei386_runtime_pseudo_reloc = 2;
817
      break;
818
    case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC:
819
      link_info.pei386_runtime_pseudo_reloc = 0;
820
      break;
821
    case OPTION_ENABLE_EXTRA_PE_DEBUG:
822
      pe_dll_extra_pe_debug = 1;
823
      break;
824
#endif
825
    case OPTION_LARGE_ADDRESS_AWARE:
826
      real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
827
      break;
828
    case OPTION_ENABLE_LONG_SECTION_NAMES:
829
      pe_use_coff_long_section_names = 1;
830
      break;
831
    case OPTION_DISABLE_LONG_SECTION_NAMES:
832
      pe_use_coff_long_section_names = 0;
833
      break;
834
/*  Get DLLCharacteristics bits  */
835
    case OPTION_DYNAMIC_BASE:
836
      pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
837
      break;
838
    case OPTION_FORCE_INTEGRITY:
839
      pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
840
      break;
841
    case OPTION_NX_COMPAT:
842
      pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
843
      break;
844
    case OPTION_NO_ISOLATION:
845
      pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION;
846
      break;
847
    case OPTION_NO_SEH:
848
      pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH;
849
      break;
850
    case OPTION_NO_BIND:
851
      pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND;
852
      break;
853
    case OPTION_WDM_DRIVER:
854
      pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER;
855
      break;
856
    case OPTION_TERMINAL_SERVER_AWARE:
857
      pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE;
858
      break;
859
    }
860
 
861
  /*  Set DLLCharacteristics bits  */
862
  set_pe_name ("__dll_characteristics__", pe_dll_characteristics);
863
 
864
  return TRUE;
865
}
866
 
867
 
868
#ifdef DLL_SUPPORT
869
static unsigned long
870
strhash (const char *str)
871
{
872
  const unsigned char *s;
873
  unsigned long hash;
874
  unsigned int c;
875
  unsigned int len;
876
 
877
  hash = 0;
878
  len = 0;
879
  s = (const unsigned char *) str;
880
  while ((c = *s++) != '\0')
881
    {
882
      hash += c + (c << 17);
883
      hash ^= hash >> 2;
884
      ++len;
885
    }
886
  hash += len + (len << 17);
887
  hash ^= hash >> 2;
888
 
889
  return hash;
890
}
891
 
892
/* Use the output file to create a image base for relocatable DLLs.  */
893
 
894
static unsigned long
895
compute_dll_image_base (const char *ofile)
896
{
897
  unsigned long hash = strhash (ofile);
898
  return 0x61300000 + ((hash << 16) & 0x0FFC0000);
899
}
900
#endif
901
 
902
/* Assign values to the special symbols before the linker script is
903
   read.  */
904
 
905
static void
906
gld_${EMULATION_NAME}_set_symbols (void)
907
{
908
  /* Run through and invent symbols for all the
909
     names and insert the defaults.  */
910
  int j;
911
 
912
  is_underscoring ();
913
 
914
  if (!init[IMAGEBASEOFF].inited)
915
    {
916
      if (link_info.relocatable)
917
        init[IMAGEBASEOFF].value = 0;
918
      else if (init[DLLOFF].value || (link_info.shared && !link_info.pie))
919
        {
920
#ifdef DLL_SUPPORT
921
          init[IMAGEBASEOFF].value = (pe_enable_auto_image_base
922
                                      ? compute_dll_image_base (output_filename)
923
                                      : NT_DLL_IMAGE_BASE);
924
#else
925
          init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE;
926
#endif
927
        }
928
      else
929
        init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE;
930
      init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value;
931
    }
932
 
933
  /* Don't do any symbol assignments if this is a relocatable link.  */
934
  if (link_info.relocatable)
935
    return;
936
 
937
  /* Glue the assignments into the abs section.  */
938
  push_stat_ptr (&abs_output_section->children);
939
 
940
  for (j = 0; init[j].ptr; j++)
941
    {
942
      long val = init[j].value;
943
      lang_assignment_statement_type *rv;
944
 
945
      rv = lang_add_assignment (exp_assign (GET_INIT_SYMBOL_NAME (j),
946
                                            exp_intop (val)));
947
      if (init[j].size == sizeof (short))
948
        *(short *) init[j].ptr = val;
949
      else if (init[j].size == sizeof (int))
950
        *(int *) init[j].ptr = val;
951
      else if (init[j].size == sizeof (long))
952
        *(long *) init[j].ptr = val;
953
      /* This might be a long long or other special type.  */
954
      else if (init[j].size == sizeof (bfd_vma))
955
        *(bfd_vma *) init[j].ptr = val;
956
      else      abort ();
957
      if (j == IMAGEBASEOFF)
958
        image_base_statement = rv;
959
    }
960
  /* Restore the pointer.  */
961
  pop_stat_ptr ();
962
 
963
  if (pe.FileAlignment > pe.SectionAlignment)
964
    {
965
      einfo (_("%P: warning, file alignment > section alignment.\n"));
966
    }
967
}
968
 
969
/* This is called after the linker script and the command line options
970
   have been read.  */
971
 
972
static void
973
gld_${EMULATION_NAME}_after_parse (void)
974
{
975
  /* PR ld/6744:  Warn the user if they have used an ELF-only
976
     option hoping it will work on PE.  */
977
  if (link_info.export_dynamic)
978
    einfo (_("%P: warning: --export-dynamic is not supported for PE "
979
      "targets, did you mean --export-all-symbols?\n"));
980
 
981
  set_entry_point ();
982
 
983
  after_parse_default ();
984
}
985
 
986
/* pe-dll.c directly accesses pe_data_import_dll,
987
   so it must be defined outside of #ifdef DLL_SUPPORT.
988
   Note - this variable is deliberately not initialised.
989
   This allows it to be treated as a common varaible, and only
990
   exist in one incarnation in a multiple target enabled linker.  */
991
char * pe_data_import_dll;
992
 
993
#ifdef DLL_SUPPORT
994
static struct bfd_link_hash_entry *pe_undef_found_sym;
995
 
996
static bfd_boolean
997
pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf)
998
{
999
  int sl;
1000
  char *string = inf;
1001
  const char *hs = h->root.string;
1002
 
1003
  sl = strlen (string);
1004
  if (h->type == bfd_link_hash_defined
1005
      && ((*hs == '@' && *string == '_'
1006
                   && strncmp (hs + 1, string + 1, sl - 1) == 0)
1007
                  || strncmp (hs, string, sl) == 0)
1008
      && h->root.string[sl] == '@')
1009
    {
1010
      pe_undef_found_sym = h;
1011
      return FALSE;
1012
    }
1013
  return TRUE;
1014
}
1015
 
1016
static void
1017
pe_fixup_stdcalls (void)
1018
{
1019
  static int gave_warning_message = 0;
1020
  struct bfd_link_hash_entry *undef, *sym;
1021
 
1022
  if (pe_dll_extra_pe_debug)
1023
    printf ("%s\n", __FUNCTION__);
1024
 
1025
  for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next)
1026
    if (undef->type == bfd_link_hash_undefined)
1027
      {
1028
        char* at = strchr (undef->root.string, '@');
1029
        int lead_at = (*undef->root.string == '@');
1030
        if (lead_at)
1031
          at = strchr (undef->root.string + 1, '@');
1032
 
1033
        if (at || lead_at)
1034
          {
1035
            /* The symbol is a stdcall symbol, so let's look for a
1036
               cdecl symbol with the same name and resolve to that.  */
1037
            char *cname = xstrdup (undef->root.string);
1038
 
1039
            if (lead_at)
1040
              *cname = '_';
1041
            at = strchr (cname, '@');
1042
            if (at)
1043
              *at = 0;
1044
            sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1);
1045
 
1046
            if (sym && sym->type == bfd_link_hash_defined)
1047
              {
1048
                undef->type = bfd_link_hash_defined;
1049
                undef->u.def.value = sym->u.def.value;
1050
                undef->u.def.section = sym->u.def.section;
1051
 
1052
                if (pe_enable_stdcall_fixup == -1)
1053
                  {
1054
                    einfo (_("Warning: resolving %s by linking to %s\n"),
1055
                           undef->root.string, cname);
1056
                    if (! gave_warning_message)
1057
                      {
1058
                        gave_warning_message = 1;
1059
                        einfo (_("Use --enable-stdcall-fixup to disable these warnings\n"));
1060
                        einfo (_("Use --disable-stdcall-fixup to disable these fixups\n"));
1061
                      }
1062
                  }
1063
              }
1064
          }
1065
        else
1066
          {
1067
            /* The symbol is a cdecl symbol, so we look for stdcall
1068
               symbols - which means scanning the whole symbol table.  */
1069
            pe_undef_found_sym = 0;
1070
            bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match,
1071
                                    (char *) undef->root.string);
1072
            sym = pe_undef_found_sym;
1073
            if (sym)
1074
              {
1075
                undef->type = bfd_link_hash_defined;
1076
                undef->u.def.value = sym->u.def.value;
1077
                undef->u.def.section = sym->u.def.section;
1078
 
1079
                if (pe_enable_stdcall_fixup == -1)
1080
                  {
1081
                    einfo (_("Warning: resolving %s by linking to %s\n"),
1082
                           undef->root.string, sym->root.string);
1083
                    if (! gave_warning_message)
1084
                      {
1085
                        gave_warning_message = 1;
1086
                        einfo (_("Use --enable-stdcall-fixup to disable these warnings\n"));
1087
                        einfo (_("Use --disable-stdcall-fixup to disable these fixups\n"));
1088
                      }
1089
                  }
1090
              }
1091
          }
1092
      }
1093
}
1094
 
1095
static int
1096
make_import_fixup (arelent *rel, asection *s)
1097
{
1098
  struct bfd_symbol *sym = *rel->sym_ptr_ptr;
1099
  char addend[4];
1100
 
1101
  if (pe_dll_extra_pe_debug)
1102
    printf ("arelent: %s@%#lx: add=%li\n", sym->name,
1103
            (unsigned long) rel->address, (long) rel->addend);
1104
 
1105
  if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend)))
1106
    einfo (_("%C: Cannot get section contents - auto-import exception\n"),
1107
           s->owner, s, rel->address);
1108
 
1109
  pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend));
1110
 
1111
  return 1;
1112
}
1113
 
1114
static void
1115
pe_find_data_imports (void)
1116
{
1117
  struct bfd_link_hash_entry *undef, *sym;
1118
 
1119
  if (link_info.pei386_auto_import == 0)
1120
    return;
1121
 
1122
  for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next)
1123
    {
1124
      if (undef->type == bfd_link_hash_undefined)
1125
        {
1126
          /* C++ symbols are *long*.  */
1127
          char buf[4096];
1128
 
1129
          if (pe_dll_extra_pe_debug)
1130
            printf ("%s:%s\n", __FUNCTION__, undef->root.string);
1131
 
1132
          sprintf (buf, "__imp_%s", undef->root.string);
1133
 
1134
          sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1);
1135
 
1136
          if (sym && sym->type == bfd_link_hash_defined)
1137
            {
1138
              bfd *b = sym->u.def.section->owner;
1139
              asymbol **symbols;
1140
              int nsyms, i;
1141
 
1142
              if (link_info.pei386_auto_import == -1)
1143
                {
1144
                  static bfd_boolean warned = FALSE;
1145
 
1146
                  info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"),
1147
                            undef->root.string, buf);
1148
 
1149
                  /* PR linker/4844.  */
1150
                  if (! warned)
1151
                    {
1152
                      warned = TRUE;
1153
                      einfo (_("%P: warning: auto-importing has been activated without --enable-auto-import specified on the command line.\n\
1154
This should work unless it involves constant data structures referencing symbols from auto-imported DLLs.\n"));
1155
                    }
1156
                }
1157
 
1158
              if (!bfd_generic_link_read_symbols (b))
1159
                {
1160
                  einfo (_("%B%F: could not read symbols: %E\n"), b);
1161
                  return;
1162
                }
1163
 
1164
              symbols = bfd_get_outsymbols (b);
1165
              nsyms = bfd_get_symcount (b);
1166
 
1167
              for (i = 0; i < nsyms; i++)
1168
                {
1169
                  if (! CONST_STRNEQ (symbols[i]->name,
1170
                                      U ("_head_")))
1171
                    continue;
1172
 
1173
                  if (pe_dll_extra_pe_debug)
1174
                    printf ("->%s\n", symbols[i]->name);
1175
 
1176
                  pe_data_import_dll = (char *) (symbols[i]->name
1177
                                                 + U_SIZE ("_head_") - 1);
1178
                  break;
1179
                }
1180
 
1181
              pe_walk_relocs_of_symbol (&link_info, undef->root.string,
1182
                                        make_import_fixup);
1183
 
1184
              /* Let's differentiate it somehow from defined.  */
1185
              undef->type = bfd_link_hash_defweak;
1186
              /* We replace original name with __imp_ prefixed, this
1187
                 1) may trash memory 2) leads to duplicate symbol generation.
1188
                 Still, IMHO it's better than having name poluted.  */
1189
              undef->root.string = sym->root.string;
1190
              undef->u.def.value = sym->u.def.value;
1191
              undef->u.def.section = sym->u.def.section;
1192
            }
1193
        }
1194
    }
1195
}
1196
 
1197
static bfd_boolean
1198
pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED)
1199
{
1200 148 khays
  printf ("+%s\n", h->string);
1201 145 khays
 
1202
  return TRUE;
1203
}
1204
#endif /* DLL_SUPPORT */
1205
 
1206
static void
1207
debug_section_p (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj)
1208
{
1209
  int *found = (int *) obj;
1210
  if (strncmp (".debug_", sect->name, sizeof (".debug_") - 1) == 0)
1211
    *found = 1;
1212
}
1213
 
1214
static void
1215
gld_${EMULATION_NAME}_after_open (void)
1216
{
1217
  after_open_default ();
1218
 
1219
#ifdef DLL_SUPPORT
1220
  if (pe_dll_extra_pe_debug)
1221
    {
1222
      bfd *a;
1223
      struct bfd_link_hash_entry *sym;
1224
 
1225
      printf ("%s()\n", __FUNCTION__);
1226
 
1227
      for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next)
1228
        printf ("-%s\n", sym->root.string);
1229
      bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL);
1230
 
1231
      for (a = link_info.input_bfds; a; a = a->link_next)
1232
        printf ("*%s\n",a->filename);
1233
    }
1234
#endif
1235
 
1236
  /* Pass the wacky PE command line options into the output bfd.
1237
     FIXME: This should be done via a function, rather than by
1238
     including an internal BFD header.  */
1239
 
1240
  if (coff_data (link_info.output_bfd) == NULL
1241
      || coff_data (link_info.output_bfd)->pe == 0)
1242
    einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"),
1243
           link_info.output_bfd);
1244
 
1245
  pe_data (link_info.output_bfd)->pe_opthdr = pe;
1246
  pe_data (link_info.output_bfd)->dll = init[DLLOFF].value;
1247
  pe_data (link_info.output_bfd)->real_flags |= real_flags;
1248
 
1249
  /* At this point we must decide whether to use long section names
1250
     in the output or not.  If the user hasn't explicitly specified
1251
     on the command line, we leave it to the default for the format
1252
     (object files yes, image files no), except if there is debug
1253
     information present; GDB relies on the long section names to
1254
     find it, so enable it in that case.  */
1255
  if (pe_use_coff_long_section_names < 0 && link_info.strip == strip_none)
1256
    {
1257
      /* Iterate over all sections of all input BFDs, checking
1258
         for any that begin 'debug_' and are long names.  */
1259
      LANG_FOR_EACH_INPUT_STATEMENT (is)
1260
        {
1261
          int found_debug = 0;
1262
          bfd_map_over_sections (is->the_bfd, debug_section_p, &found_debug);
1263
          if (found_debug)
1264
            {
1265
              pe_use_coff_long_section_names = 1;
1266
              break;
1267
            }
1268
        }
1269
    }
1270
 
1271
  pe_output_file_set_long_section_names (link_info.output_bfd);
1272
 
1273
#ifdef DLL_SUPPORT
1274
  if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
1275
    pe_fixup_stdcalls ();
1276
 
1277
  pe_process_import_defs (link_info.output_bfd, &link_info);
1278
 
1279
  pe_find_data_imports ();
1280
 
1281
  /* As possibly new symbols are added by imports, we rerun
1282
     stdcall/fastcall fixup here.  */
1283
  if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
1284
    pe_fixup_stdcalls ();
1285
 
1286
#if defined (TARGET_IS_i386pe) \
1287
    || defined (TARGET_IS_armpe) \
1288
    || defined (TARGET_IS_arm_epoc_pe) \
1289
    || defined (TARGET_IS_arm_wince_pe)
1290
  if (!link_info.relocatable)
1291
    pe_dll_build_sections (link_info.output_bfd, &link_info);
1292
#else
1293
  if (link_info.shared)
1294
    pe_dll_build_sections (link_info.output_bfd, &link_info);
1295
  else
1296
    pe_exe_build_sections (link_info.output_bfd, &link_info);
1297
#endif
1298
#endif /* DLL_SUPPORT */
1299
 
1300
#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
1301
  if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL)
1302
    {
1303
      /* The arm backend needs special fields in the output hash structure.
1304
         These will only be created if the output format is an arm format,
1305
         hence we do not support linking and changing output formats at the
1306
         same time.  Use a link followed by objcopy to change output formats.  */
1307
      einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n");
1308
      return;
1309
    }
1310
  {
1311
    /* Find a BFD that can hold the interworking stubs.  */
1312
    LANG_FOR_EACH_INPUT_STATEMENT (is)
1313
      {
1314
        if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info))
1315
          break;
1316
      }
1317
  }
1318
#endif
1319
 
1320
  {
1321
    /* This next chunk of code tries to detect the case where you have
1322
       two import libraries for the same DLL (specifically,
1323
       symbolically linking libm.a and libc.a in cygwin to
1324
       libcygwin.a).  In those cases, it's possible for function
1325
       thunks from the second implib to be used but without the
1326
       head/tail objects, causing an improper import table.  We detect
1327
       those cases and rename the "other" import libraries to match
1328
       the one the head/tail come from, so that the linker will sort
1329
       things nicely and produce a valid import table.  */
1330
 
1331
    LANG_FOR_EACH_INPUT_STATEMENT (is)
1332
      {
1333
        if (is->the_bfd->my_archive)
1334
          {
1335
            int idata2 = 0, reloc_count=0, is_imp = 0;
1336
            asection *sec;
1337
 
1338
            /* See if this is an import library thunk.  */
1339
            for (sec = is->the_bfd->sections; sec; sec = sec->next)
1340
              {
1341
                if (strcmp (sec->name, ".idata\$2") == 0)
1342
                  idata2 = 1;
1343
                if (CONST_STRNEQ (sec->name, ".idata\$"))
1344
                  is_imp = 1;
1345
                reloc_count += sec->reloc_count;
1346
              }
1347
 
1348
            if (is_imp && !idata2 && reloc_count)
1349
              {
1350
                /* It is, look for the reference to head and see if it's
1351
                   from our own library.  */
1352
                for (sec = is->the_bfd->sections; sec; sec = sec->next)
1353
                  {
1354
                    int i;
1355
                    long relsize;
1356
                    asymbol **symbols;
1357
                    arelent **relocs;
1358
                    int nrelocs;
1359
 
1360
                    relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec);
1361
                    if (relsize < 1)
1362
                      break;
1363
 
1364
                    if (!bfd_generic_link_read_symbols (is->the_bfd))
1365
                      {
1366
                        einfo (_("%B%F: could not read symbols: %E\n"),
1367
                               is->the_bfd);
1368
                        return;
1369
                      }
1370
                    symbols = bfd_get_outsymbols (is->the_bfd);
1371
 
1372
                    relocs = xmalloc ((size_t) relsize);
1373
                    nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec,
1374
                                                      relocs, symbols);
1375
                    if (nrelocs < 0)
1376
                      {
1377
                        free (relocs);
1378
                        einfo ("%X%P: unable to process relocs: %E\n");
1379
                        return;
1380
                      }
1381
 
1382
                    for (i = 0; i < nrelocs; i++)
1383
                      {
1384
                        struct bfd_symbol *s;
1385
                        struct bfd_link_hash_entry * blhe;
1386
                        char *other_bfd_filename;
1387
                        char *n;
1388
 
1389
                        s = (relocs[i]->sym_ptr_ptr)[0];
1390
 
1391
                        if (s->flags & BSF_LOCAL)
1392
                          continue;
1393
 
1394
                        /* Thunk section with reloc to another bfd.  */
1395
                        blhe = bfd_link_hash_lookup (link_info.hash,
1396
                                                     s->name,
1397
                                                     FALSE, FALSE, TRUE);
1398
 
1399
                        if (blhe == NULL
1400
                            || blhe->type != bfd_link_hash_defined)
1401
                          continue;
1402
 
1403
                        other_bfd_filename
1404
                          = blhe->u.def.section->owner->my_archive
1405
                            ? bfd_get_filename (blhe->u.def.section->owner->my_archive)
1406
                            : bfd_get_filename (blhe->u.def.section->owner);
1407
 
1408
                        if (filename_cmp (bfd_get_filename
1409
                                            (is->the_bfd->my_archive),
1410
                                          other_bfd_filename) == 0)
1411
                          continue;
1412
 
1413
                        /* Rename this implib to match the other one.  */
1414
                        n = xmalloc (strlen (other_bfd_filename) + 1);
1415
                        strcpy (n, other_bfd_filename);
1416
                        is->the_bfd->my_archive->filename = n;
1417
                      }
1418
 
1419
                    free (relocs);
1420
                    /* Note - we do not free the symbols,
1421
                       they are now cached in the BFD.  */
1422
                  }
1423
              }
1424
          }
1425
      }
1426
  }
1427
 
1428
  {
1429
    int is_ms_arch = 0;
1430
    bfd *cur_arch = 0;
1431
    lang_input_statement_type *is2;
1432
    lang_input_statement_type *is3;
1433
 
1434
    /* Careful - this is a shell script.  Watch those dollar signs! */
1435
    /* Microsoft import libraries have every member named the same,
1436
       and not in the right order for us to link them correctly.  We
1437
       must detect these and rename the members so that they'll link
1438
       correctly.  There are three types of objects: the head, the
1439
       thunks, and the sentinel(s).  The head is easy; it's the one
1440
       with idata2.  We assume that the sentinels won't have relocs,
1441
       and the thunks will.  It's easier than checking the symbol
1442
       table for external references.  */
1443
    LANG_FOR_EACH_INPUT_STATEMENT (is)
1444
      {
1445
        if (is->the_bfd->my_archive)
1446
          {
1447
            char *pnt;
1448
            bfd *arch = is->the_bfd->my_archive;
1449
 
1450
            if (cur_arch != arch)
1451
              {
1452
                cur_arch = arch;
1453
                is_ms_arch = 1;
1454
 
1455
                for (is3 = is;
1456
                     is3 && is3->the_bfd->my_archive == arch;
1457
                     is3 = (lang_input_statement_type *) is3->next)
1458
                  {
1459
                    /* A MS dynamic import library can also contain static
1460
                       members, so look for the first element with a .dll
1461
                       extension, and use that for the remainder of the
1462
                       comparisons.  */
1463
                    pnt = strrchr (is3->the_bfd->filename, '.');
1464
                    if (pnt != NULL && filename_cmp (pnt, ".dll") == 0)
1465
                      break;
1466
                  }
1467
 
1468
                if (is3 == NULL)
1469
                  is_ms_arch = 0;
1470
                else
1471
                  {
1472
                    /* OK, found one.  Now look to see if the remaining
1473
                       (dynamic import) members use the same name.  */
1474
                    for (is2 = is;
1475
                         is2 && is2->the_bfd->my_archive == arch;
1476
                         is2 = (lang_input_statement_type *) is2->next)
1477
                      {
1478
                        /* Skip static members, ie anything with a .obj
1479
                           extension.  */
1480
                        pnt = strrchr (is2->the_bfd->filename, '.');
1481
                        if (pnt != NULL && filename_cmp (pnt, ".obj") == 0)
1482
                          continue;
1483
 
1484
                        if (filename_cmp (is3->the_bfd->filename,
1485
                                          is2->the_bfd->filename))
1486
                          {
1487
                            is_ms_arch = 0;
1488
                            break;
1489
                          }
1490
                      }
1491
                  }
1492
              }
1493
 
1494
            /* This fragment might have come from an .obj file in a Microsoft
1495
               import, and not an actual import record. If this is the case,
1496
               then leave the filename alone.  */
1497
            pnt = strrchr (is->the_bfd->filename, '.');
1498
 
1499
            if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0))
1500
              {
1501
                int idata2 = 0, reloc_count=0;
1502
                asection *sec;
1503
                char *new_name, seq;
1504
 
1505
                for (sec = is->the_bfd->sections; sec; sec = sec->next)
1506
                  {
1507
                    if (strcmp (sec->name, ".idata\$2") == 0)
1508
                      idata2 = 1;
1509
                    reloc_count += sec->reloc_count;
1510
                  }
1511
 
1512
                if (idata2) /* .idata2 is the TOC */
1513
                  seq = 'a';
1514
                else if (reloc_count > 0) /* thunks */
1515
                  seq = 'b';
1516
                else /* sentinel */
1517
                  seq = 'c';
1518
 
1519
                new_name = xmalloc (strlen (is->the_bfd->filename) + 3);
1520
                sprintf (new_name, "%s.%c", is->the_bfd->filename, seq);
1521
                is->the_bfd->filename = new_name;
1522
 
1523
                new_name = xmalloc (strlen (is->filename) + 3);
1524
                sprintf (new_name, "%s.%c", is->filename, seq);
1525
                is->filename = new_name;
1526
              }
1527
          }
1528
      }
1529
  }
1530
 
1531
  {
1532
    /* The following chunk of code tries to identify jump stubs in
1533
       import libraries which are dead code and eliminates them
1534
       from the final link. For each exported symbol , there
1535
       is a object file in the import library with a .text section
1536
       and several .idata\$* sections. The .text section contains the
1537
       symbol definition for  which is a jump stub of the form
1538
       jmp *__imp_. The .idata\$5 contains the symbol definition
1539
       for __imp_ which is the address of the slot for  in
1540
       the import address table. When a symbol is imported explicitly
1541
       using __declspec(dllimport) declaration, the compiler generates
1542
       a reference to __imp_ which directly resolves to the
1543
       symbol in .idata\$5, in which case the jump stub code is not
1544
       needed. The following code tries to identify jump stub sections
1545
       in import libraries which are not referred to by anyone and
1546
       marks them for exclusion from the final link.  */
1547
    LANG_FOR_EACH_INPUT_STATEMENT (is)
1548
      {
1549
        if (is->the_bfd->my_archive)
1550
          {
1551
            int is_imp = 0;
1552
            asection *sec, *stub_sec = NULL;
1553
 
1554
            /* See if this is an import library thunk.  */
1555
            for (sec = is->the_bfd->sections; sec; sec = sec->next)
1556
              {
1557
                if (strncmp (sec->name, ".idata\$", 7) == 0)
1558
                  is_imp = 1;
1559
                /* The section containing the jmp stub has code
1560
                   and has a reloc.  */
1561
                if ((sec->flags & SEC_CODE) && sec->reloc_count)
1562
                  stub_sec = sec;
1563
              }
1564
 
1565
            if (is_imp && stub_sec)
1566
              {
1567
                asymbol **symbols;
1568
                long nsyms, src_count;
1569
                struct bfd_link_hash_entry * blhe;
1570
 
1571
                if (!bfd_generic_link_read_symbols (is->the_bfd))
1572
                  {
1573
                    einfo (_("%B%F: could not read symbols: %E\n"),
1574
                           is->the_bfd);
1575
                    return;
1576
                  }
1577
                symbols = bfd_get_outsymbols (is->the_bfd);
1578
                nsyms = bfd_get_symcount (is->the_bfd);
1579
 
1580
                for (src_count = 0; src_count < nsyms; src_count++)
1581
                  {
1582
                    if (symbols[src_count]->section->id == stub_sec->id)
1583
                      {
1584
                        /* This symbol belongs to the section containing
1585
                           the stub.  */
1586
                        blhe = bfd_link_hash_lookup (link_info.hash,
1587
                                                     symbols[src_count]->name,
1588
                                                     FALSE, FALSE, TRUE);
1589
                        /* If the symbol in the stub section has no other
1590
                           undefined references, exclude the stub section
1591
                           from the final link.  */
1592
                        if (blhe != NULL
1593
                            && blhe->type == bfd_link_hash_defined
1594
                            && blhe->u.undef.next == NULL
1595
                            && blhe != link_info.hash->undefs_tail)
1596
                          stub_sec->flags |= SEC_EXCLUDE;
1597
                      }
1598
                  }
1599
              }
1600
          }
1601
      }
1602
  }
1603
}
1604
 
1605
static void
1606
gld_${EMULATION_NAME}_before_allocation (void)
1607
{
1608
#ifdef TARGET_IS_ppcpe
1609
  /* Here we rummage through the found bfds to collect toc information.  */
1610
  {
1611
    LANG_FOR_EACH_INPUT_STATEMENT (is)
1612
      {
1613
        if (!ppc_process_before_allocation (is->the_bfd, &link_info))
1614
          {
1615
            /* xgettext:c-format */
1616
            einfo (_("Errors encountered processing file %s\n"), is->filename);
1617
          }
1618
      }
1619
  }
1620
 
1621
  /* We have seen it all. Allocate it, and carry on.  */
1622
  ppc_allocate_toc_section (&link_info);
1623
#endif /* TARGET_IS_ppcpe */
1624
 
1625
#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
1626
  /* FIXME: we should be able to set the size of the interworking stub
1627
     section.
1628
 
1629
     Here we rummage through the found bfds to collect glue
1630
     information.  FIXME: should this be based on a command line
1631
     option?  krk@cygnus.com.  */
1632
  {
1633
    LANG_FOR_EACH_INPUT_STATEMENT (is)
1634
      {
1635
        if (! bfd_arm_process_before_allocation
1636
            (is->the_bfd, & link_info, support_old_code))
1637
          {
1638
            /* xgettext:c-format */
1639
            einfo (_("Errors encountered processing file %s for interworking\n"),
1640
                   is->filename);
1641
          }
1642
      }
1643
  }
1644
 
1645
  /* We have seen it all. Allocate it, and carry on.  */
1646
  bfd_arm_allocate_interworking_sections (& link_info);
1647
#endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */
1648
 
1649
  before_allocation_default ();
1650
}
1651
 
1652
#ifdef DLL_SUPPORT
1653
/* This is called when an input file isn't recognized as a BFD.  We
1654
   check here for .DEF files and pull them in automatically.  */
1655
 
1656
static int
1657
saw_option (char *option)
1658
{
1659
  int i;
1660
 
1661
  for (i = 0; init[i].ptr; i++)
1662
    if (strcmp (GET_INIT_SYMBOL_NAME (i), option) == 0)
1663
      return init[i].inited;
1664
  return 0;
1665
}
1666
#endif /* DLL_SUPPORT */
1667
 
1668
static bfd_boolean
1669
gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED)
1670
{
1671
#ifdef DLL_SUPPORT
1672
  const char *ext = entry->filename + strlen (entry->filename) - 4;
1673
 
1674
  if (filename_cmp (ext, ".def") == 0 || filename_cmp (ext, ".DEF") == 0)
1675
    {
1676
      pe_def_file = def_file_parse (entry->filename, pe_def_file);
1677
 
1678
      if (pe_def_file)
1679
        {
1680
          int i, buflen=0, len;
1681
          char *buf;
1682
 
1683
          for (i = 0; i < pe_def_file->num_exports; i++)
1684
            {
1685
              len = strlen (pe_def_file->exports[i].internal_name);
1686
              if (buflen < len + 2)
1687
                buflen = len + 2;
1688
            }
1689
 
1690
          buf = xmalloc (buflen);
1691
 
1692
          for (i = 0; i < pe_def_file->num_exports; i++)
1693
            {
1694
              struct bfd_link_hash_entry *h;
1695
 
1696
              sprintf (buf, "%s%s", U (""),
1697
                       pe_def_file->exports[i].internal_name);
1698
 
1699
              h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE);
1700
              if (h == (struct bfd_link_hash_entry *) NULL)
1701
                einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n"));
1702
              if (h->type == bfd_link_hash_new)
1703
                {
1704
                  h->type = bfd_link_hash_undefined;
1705
                  h->u.undef.abfd = NULL;
1706
                  bfd_link_add_undef (link_info.hash, h);
1707
                }
1708
            }
1709
          free (buf);
1710
 
1711
          /* def_file_print (stdout, pe_def_file); */
1712
          if (pe_def_file->is_dll == 1)
1713
            link_info.shared = 1;
1714
 
1715
          if (pe_def_file->base_address != (bfd_vma)(-1))
1716
            {
1717
              pe.ImageBase
1718
                = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase
1719
                = init[IMAGEBASEOFF].value
1720
                = pe_def_file->base_address;
1721
              init[IMAGEBASEOFF].inited = 1;
1722
              if (image_base_statement)
1723
                image_base_statement->exp = exp_assign ("__image_base__",
1724
                                                        exp_intop (pe.ImageBase));
1725
            }
1726
 
1727
          if (pe_def_file->stack_reserve != -1
1728
              && ! saw_option ("__size_of_stack_reserve__"))
1729
            {
1730
              pe.SizeOfStackReserve = pe_def_file->stack_reserve;
1731
              if (pe_def_file->stack_commit != -1)
1732
                pe.SizeOfStackCommit = pe_def_file->stack_commit;
1733
            }
1734
          if (pe_def_file->heap_reserve != -1
1735
              && ! saw_option ("__size_of_heap_reserve__"))
1736
            {
1737
              pe.SizeOfHeapReserve = pe_def_file->heap_reserve;
1738
              if (pe_def_file->heap_commit != -1)
1739
                pe.SizeOfHeapCommit = pe_def_file->heap_commit;
1740
            }
1741
          return TRUE;
1742
        }
1743
    }
1744
#endif
1745
  return FALSE;
1746
}
1747
 
1748
static bfd_boolean
1749
gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED)
1750
{
1751
#ifdef DLL_SUPPORT
1752
#ifdef TARGET_IS_i386pe
1753
  pe_dll_id_target ("pei-i386");
1754
#endif
1755
#ifdef TARGET_IS_shpe
1756
  pe_dll_id_target ("pei-shl");
1757
#endif
1758
#ifdef TARGET_IS_mipspe
1759
  pe_dll_id_target ("pei-mips");
1760
#endif
1761
#ifdef TARGET_IS_armpe
1762
  pe_dll_id_target ("pei-arm-little");
1763
#endif
1764
#ifdef TARGET_IS_arm_epoc_pe
1765
  pe_dll_id_target ("epoc-pei-arm-little");
1766
#endif
1767
#ifdef TARGET_IS_arm_wince_pe
1768
  pe_dll_id_target ("pei-arm-wince-little");
1769
#endif
1770
  if (pe_bfd_is_dll (entry->the_bfd))
1771
    return pe_implied_import_dll (entry->filename);
1772
#endif
1773
  return FALSE;
1774
}
1775
 
1776
static void
1777
gld_${EMULATION_NAME}_finish (void)
1778
{
1779
#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
1780
  struct bfd_link_hash_entry * h;
1781
 
1782
  if (thumb_entry_symbol != NULL)
1783
    {
1784
      h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol,
1785
                                FALSE, FALSE, TRUE);
1786
 
1787
      if (h != (struct bfd_link_hash_entry *) NULL
1788
          && (h->type == bfd_link_hash_defined
1789
              || h->type == bfd_link_hash_defweak)
1790
          && h->u.def.section->output_section != NULL)
1791
        {
1792
          static char buffer[32];
1793
          bfd_vma val;
1794
 
1795
          /* Special procesing is required for a Thumb entry symbol.  The
1796
             bottom bit of its address must be set.  */
1797
          val = (h->u.def.value
1798
                 + bfd_get_section_vma (link_info.output_bfd,
1799
                                        h->u.def.section->output_section)
1800
                 + h->u.def.section->output_offset);
1801
 
1802
          val |= 1;
1803
 
1804
          /* Now convert this value into a string and store it in entry_symbol
1805
             where the lang_finish() function will pick it up.  */
1806
          buffer[0] = '0';
1807
          buffer[1] = 'x';
1808
 
1809
          sprintf_vma (buffer + 2, val);
1810
 
1811
          if (entry_symbol.name != NULL && entry_from_cmdline)
1812
            einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"),
1813
                   thumb_entry_symbol, entry_symbol.name);
1814
          entry_symbol.name = buffer;
1815
        }
1816
      else
1817
        einfo (_("%P: warning: cannot find thumb start symbol %s\n"), thumb_entry_symbol);
1818
    }
1819
#endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */
1820
 
1821
  finish_default ();
1822
 
1823
#ifdef DLL_SUPPORT
1824
  if (link_info.shared
1825
#if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe)
1826
      || (!link_info.relocatable && pe_def_file->num_exports != 0)
1827
#endif
1828
    )
1829
    {
1830
      pe_dll_fill_sections (link_info.output_bfd, &link_info);
1831
      if (pe_implib_filename)
1832
        pe_dll_generate_implib (pe_def_file, pe_implib_filename, &link_info);
1833
    }
1834
#if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe)
1835
  /* ARM doesn't need relocs.  */
1836
  else
1837
    {
1838
      pe_exe_fill_sections (link_info.output_bfd, &link_info);
1839
    }
1840
#endif
1841
 
1842
  if (pe_out_def_filename)
1843
    pe_dll_generate_def_file (pe_out_def_filename);
1844
#endif /* DLL_SUPPORT */
1845
 
1846
  /* I don't know where .idata gets set as code, but it shouldn't be.  */
1847
  {
1848
    asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata");
1849
 
1850
    if (asec)
1851
      {
1852
        asec->flags &= ~SEC_CODE;
1853
        asec->flags |= SEC_DATA;
1854
      }
1855
  }
1856
}
1857
 
1858
 
1859
/* Place an orphan section.
1860
 
1861
   We use this to put sections in a reasonable place in the file, and
1862
   to ensure that they are aligned as required.
1863
 
1864
   We handle grouped sections here as well.  A section named .foo\$nn
1865
   goes into the output section .foo.  All grouped sections are sorted
1866
   by name.
1867
 
1868
   Grouped sections for the default sections are handled by the
1869
   default linker script using wildcards, and are sorted by
1870
   sort_sections.  */
1871
 
1872
static lang_output_section_statement_type *
1873
gld_${EMULATION_NAME}_place_orphan (asection *s,
1874
                                    const char *secname,
1875
                                    int constraint)
1876
{
1877
  const char *orig_secname = secname;
1878
  char *dollar = NULL;
1879
  lang_output_section_statement_type *os;
1880
  lang_statement_list_type add_child;
1881
  lang_output_section_statement_type *match_by_name = NULL;
1882
  lang_statement_union_type **pl;
1883
 
1884
  /* Look through the script to see where to place this section.  */
1885
  if (!link_info.relocatable
1886
      && (dollar = strchr (secname, '\$')) != NULL)
1887
    {
1888
      size_t len = dollar - secname;
1889
      char *newname = xmalloc (len + 1);
1890
      memcpy (newname, secname, len);
1891
      newname[len] = '\0';
1892
      secname = newname;
1893
    }
1894
 
1895
  lang_list_init (&add_child);
1896
 
1897
  os = NULL;
1898
  if (constraint == 0)
1899
    for (os = lang_output_section_find (secname);
1900
         os != NULL;
1901
         os = next_matching_output_section_statement (os, 0))
1902
      {
1903
        /* If we don't match an existing output section, tell
1904
           lang_insert_orphan to create a new output section.  */
1905
        constraint = SPECIAL;
1906
 
1907
        if (os->bfd_section != NULL
1908
            && (os->bfd_section->flags == 0
1909
                || ((s->flags ^ os->bfd_section->flags)
1910
                    & (SEC_LOAD | SEC_ALLOC)) == 0))
1911
          {
1912
            /* We already have an output section statement with this
1913
               name, and its bfd section has compatible flags.
1914
               If the section already exists but does not have any flags set,
1915
               then it has been created by the linker, probably as a result of
1916
               a --section-start command line switch.  */
1917
            lang_add_section (&add_child, s, os);
1918
            break;
1919
          }
1920
 
1921
        /* Save unused output sections in case we can match them
1922
           against orphans later.  */
1923
        if (os->bfd_section == NULL)
1924
          match_by_name = os;
1925
      }
1926
 
1927
  /* If we didn't match an active output section, see if we matched an
1928
     unused one and use that.  */
1929
  if (os == NULL && match_by_name)
1930
    {
1931
      lang_add_section (&match_by_name->children, s, match_by_name);
1932
      return match_by_name;
1933
    }
1934
 
1935
  if (os == NULL)
1936
    {
1937
      static struct orphan_save hold[] =
1938
        {
1939
          { ".text",
1940
            SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
1941
            0, 0, 0, 0 },
1942
          { ".idata",
1943
            SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1944
            0, 0, 0, 0 },
1945
          { ".rdata",
1946
            SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1947
            0, 0, 0, 0 },
1948
          { ".data",
1949
            SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
1950
            0, 0, 0, 0 },
1951
          { ".bss",
1952
            SEC_ALLOC,
1953
            0, 0, 0, 0 }
1954
        };
1955
      enum orphan_save_index
1956
        {
1957
          orphan_text = 0,
1958
          orphan_idata,
1959
          orphan_rodata,
1960
          orphan_data,
1961
          orphan_bss
1962
        };
1963
      static int orphan_init_done = 0;
1964
      struct orphan_save *place;
1965
      lang_output_section_statement_type *after;
1966
      etree_type *address;
1967
 
1968
      if (!orphan_init_done)
1969
        {
1970
          struct orphan_save *ho;
1971
          for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho)
1972
            if (ho->name != NULL)
1973
              {
1974
                ho->os = lang_output_section_find (ho->name);
1975
                if (ho->os != NULL && ho->os->flags == 0)
1976
                  ho->os->flags = ho->flags;
1977
              }
1978
          orphan_init_done = 1;
1979
        }
1980
 
1981
      /* Try to put the new output section in a reasonable place based
1982
         on the section name and section flags.  */
1983
 
1984
      place = NULL;
1985
      if ((s->flags & SEC_ALLOC) == 0)
1986
        ;
1987
      else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
1988
        place = &hold[orphan_bss];
1989
      else if ((s->flags & SEC_READONLY) == 0)
1990
        place = &hold[orphan_data];
1991
      else if ((s->flags & SEC_CODE) == 0)
1992
        {
1993
          place = (!strncmp (secname, ".idata\$", 7) ? &hold[orphan_idata]
1994
                                                     : &hold[orphan_rodata]);
1995
        }
1996
      else
1997
        place = &hold[orphan_text];
1998
 
1999
      after = NULL;
2000
      if (place != NULL)
2001
        {
2002
          if (place->os == NULL)
2003
            place->os = lang_output_section_find (place->name);
2004
          after = place->os;
2005
          if (after == NULL)
2006
            after = lang_output_section_find_by_flags (s, &place->os, NULL);
2007
          if (after == NULL)
2008
            /* *ABS* is always the first output section statement.  */
2009
            after = (&lang_output_section_statement.head
2010
                     ->output_section_statement);
2011
        }
2012
 
2013
      /* All sections in an executable must be aligned to a page boundary.
2014
         In a relocatable link, just preserve the incoming alignment; the
2015
         address is discarded by lang_insert_orphan in that case, anyway.  */
2016
      address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__"));
2017
      os = lang_insert_orphan (s, secname, constraint, after, place, address,
2018
                               &add_child);
2019
      if (link_info.relocatable)
2020
        {
2021
          os->section_alignment = s->alignment_power;
2022
          os->bfd_section->alignment_power = s->alignment_power;
2023
        }
2024
    }
2025
 
2026
  /* If the section name has a '\$', sort it with the other '\$'
2027
     sections.  */
2028
  for (pl = &os->children.head; *pl != NULL; pl = &(*pl)->header.next)
2029
    {
2030
      lang_input_section_type *ls;
2031
      const char *lname;
2032
 
2033
      if ((*pl)->header.type != lang_input_section_enum)
2034
        continue;
2035
 
2036
      ls = &(*pl)->input_section;
2037
 
2038
      lname = bfd_get_section_name (ls->section->owner, ls->section);
2039
      if (strchr (lname, '\$') != NULL
2040
          && (dollar == NULL || strcmp (orig_secname, lname) < 0))
2041
        break;
2042
    }
2043
 
2044
  if (add_child.head != NULL)
2045
    {
2046
      *add_child.tail = *pl;
2047
      *pl = add_child.head;
2048
    }
2049
 
2050
  return os;
2051
}
2052
 
2053
static bfd_boolean
2054
gld_${EMULATION_NAME}_open_dynamic_archive
2055
  (const char *arch ATTRIBUTE_UNUSED,
2056
   search_dirs_type *search,
2057
   lang_input_statement_type *entry)
2058
{
2059
  static const struct
2060
    {
2061
      const char * format;
2062
      bfd_boolean use_prefix;
2063
    }
2064
  libname_fmt [] =
2065
    {
2066
      /* Preferred explicit import library for dll's.  */
2067
      { "lib%s.dll.a", FALSE },
2068
      /* Alternate explicit import library for dll's.  */
2069
      { "%s.dll.a", FALSE },
2070
      /* "libfoo.a" could be either an import lib or a static lib.
2071
          For backwards compatibility, libfoo.a needs to precede
2072
          libfoo.dll and foo.dll in the search.  */
2073
      { "lib%s.a", FALSE },
2074
      /* The 'native' spelling of an import lib name is "foo.lib".  */
2075
      { "%s.lib", FALSE },
2076
#ifdef DLL_SUPPORT
2077
      /* Try "foo.dll" (preferred dll name, if specified).  */
2078
      { "%s%s.dll", TRUE },
2079
#endif
2080
      /* Try "libfoo.dll" (default preferred dll name).  */
2081
      { "lib%s.dll", FALSE },
2082
      /* Finally try 'native' dll name "foo.dll".  */
2083
      {  "%s.dll", FALSE },
2084
      /* Note: If adding more formats to this table, make sure to check to
2085
         see if their length is longer than libname_fmt[0].format, and if
2086
         so, update the call to xmalloc() below.  */
2087
      { NULL, FALSE }
2088
    };
2089
  static unsigned int format_max_len = 0;
2090
  const char * filename;
2091
  char * full_string;
2092
  char * base_string;
2093
  unsigned int i;
2094
 
2095
 
2096
  if (! entry->maybe_archive)
2097
    return FALSE;
2098
 
2099
  filename = entry->filename;
2100
 
2101
  if (format_max_len == 0)
2102
    /* We need to allow space in the memory that we are going to allocate
2103
       for the characters in the format string.  Since the format array is
2104
       static we only need to calculate this information once.  In theory
2105
       this value could also be computed statically, but this introduces
2106
       the possibility for a discrepancy and hence a possible memory
2107
       corruption.  The lengths we compute here will be too long because
2108
       they will include any formating characters (%s) in the strings, but
2109
       this will not matter.  */
2110
    for (i = 0; libname_fmt[i].format; i++)
2111
      if (format_max_len < strlen (libname_fmt[i].format))
2112
        format_max_len = strlen (libname_fmt[i].format);
2113
 
2114
  full_string = xmalloc (strlen (search->name)
2115
                         + strlen (filename)
2116
                         + format_max_len
2117
#ifdef DLL_SUPPORT
2118
                         + (pe_dll_search_prefix
2119
                            ? strlen (pe_dll_search_prefix) : 0)
2120
#endif
2121
                         /* Allow for the terminating NUL and for the path
2122
                            separator character that is inserted between
2123
                            search->name and the start of the format string.  */
2124
                         + 2);
2125
 
2126
  sprintf (full_string, "%s/", search->name);
2127
  base_string = full_string + strlen (full_string);
2128
 
2129
  for (i = 0; libname_fmt[i].format; i++)
2130
    {
2131
#ifdef DLL_SUPPORT
2132
      if (libname_fmt[i].use_prefix)
2133
        {
2134
          if (!pe_dll_search_prefix)
2135
            continue;
2136
          sprintf (base_string, libname_fmt[i].format, pe_dll_search_prefix, filename);
2137
        }
2138
      else
2139
#endif
2140
        sprintf (base_string, libname_fmt[i].format, filename);
2141
 
2142
      if (ldfile_try_open_bfd (full_string, entry))
2143
        break;
2144
    }
2145
 
2146
  if (!libname_fmt[i].format)
2147
    {
2148
      free (full_string);
2149
      return FALSE;
2150
    }
2151
 
2152
  entry->filename = full_string;
2153
 
2154
  return TRUE;
2155
}
2156
 
2157
static int
2158
gld_${EMULATION_NAME}_find_potential_libraries
2159
  (char *name, lang_input_statement_type *entry)
2160
{
2161
  return ldfile_open_file_search (name, entry, "", ".lib");
2162
}
2163
 
2164
static char *
2165
gld_${EMULATION_NAME}_get_script (int *isfile)
2166
EOF
2167
# Scripts compiled in.
2168
# sed commands to quote an ld script as a C string.
2169
sc="-f stringify.sed"
2170
 
2171
fragment <
2172
{
2173
  *isfile = 0;
2174
 
2175
  if (link_info.relocatable && config.build_constructors)
2176
    return
2177
EOF
2178
sed $sc ldscripts/${EMULATION_NAME}.xu                  >> e${EMULATION_NAME}.c
2179
echo '  ; else if (link_info.relocatable) return'       >> e${EMULATION_NAME}.c
2180
sed $sc ldscripts/${EMULATION_NAME}.xr                  >> e${EMULATION_NAME}.c
2181
echo '  ; else if (!config.text_read_only) return'      >> e${EMULATION_NAME}.c
2182
sed $sc ldscripts/${EMULATION_NAME}.xbn                 >> e${EMULATION_NAME}.c
2183
echo '  ; else if (!config.magic_demand_paged) return'  >> e${EMULATION_NAME}.c
2184
sed $sc ldscripts/${EMULATION_NAME}.xn                  >> e${EMULATION_NAME}.c
2185
if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then
2186
echo '  ; else if (link_info.pei386_auto_import == 1 && (MERGE_RDATA_V2 || link_info.pei386_runtime_pseudo_reloc != 2)) return' >> e${EMULATION_NAME}.c
2187
sed $sc ldscripts/${EMULATION_NAME}.xa                  >> e${EMULATION_NAME}.c
2188
fi
2189
echo '  ; else return'                                  >> e${EMULATION_NAME}.c
2190
sed $sc ldscripts/${EMULATION_NAME}.x                   >> e${EMULATION_NAME}.c
2191
echo '; }'                                              >> e${EMULATION_NAME}.c
2192
 
2193
fragment <
2194
 
2195
 
2196
struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
2197
{
2198
  gld_${EMULATION_NAME}_before_parse,
2199
  syslib_default,
2200
  hll_default,
2201
  gld_${EMULATION_NAME}_after_parse,
2202
  gld_${EMULATION_NAME}_after_open,
2203
  after_allocation_default,
2204
  set_output_arch_default,
2205
  ldemul_default_target,
2206
  gld_${EMULATION_NAME}_before_allocation,
2207
  gld_${EMULATION_NAME}_get_script,
2208
  "${EMULATION_NAME}",
2209
  "${OUTPUT_FORMAT}",
2210
  gld_${EMULATION_NAME}_finish,
2211
  NULL, /* Create output section statements.  */
2212
  gld_${EMULATION_NAME}_open_dynamic_archive,
2213
  gld_${EMULATION_NAME}_place_orphan,
2214
  gld_${EMULATION_NAME}_set_symbols,
2215
  NULL, /* parse_args */
2216
  gld${EMULATION_NAME}_add_options,
2217
  gld${EMULATION_NAME}_handle_option,
2218
  gld_${EMULATION_NAME}_unrecognized_file,
2219
  gld_${EMULATION_NAME}_list_options,
2220
  gld_${EMULATION_NAME}_recognized_file,
2221
  gld_${EMULATION_NAME}_find_potential_libraries,
2222
  NULL  /* new_vers_pattern.  */
2223
};
2224
EOF

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