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Commit | Line | Data |
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99ad8390 NC |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
99ad8390 NC |
3 | if [ -z "$MACHINE" ]; then |
4 | OUTPUT_ARCH=${ARCH} | |
5 | else | |
6 | OUTPUT_ARCH=${ARCH}:${MACHINE} | |
7 | fi | |
a07ee50e CV |
8 | |
9 | case ${target} in | |
10 | *-*-cygwin*) | |
11 | move_default_addr_high=1 | |
ef6379e1 | 12 | cygwin_behavior=1 |
a07ee50e CV |
13 | ;; |
14 | *) | |
15 | move_default_addr_high=0; | |
ef6379e1 | 16 | cygwin_behavior=0; |
a07ee50e CV |
17 | ;; |
18 | esac | |
19 | ||
99ad8390 NC |
20 | rm -f e${EMULATION_NAME}.c |
21 | (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) | |
92b93329 | 22 | fragment <<EOF |
fd67aa11 | 23 | /* Copyright (C) 2006-2024 Free Software Foundation, Inc. |
f96b4a7b NC |
24 | Written by Kai Tietz, OneVision Software GmbH&CoKg. |
25 | ||
26 | This file is part of the GNU Binutils. | |
99ad8390 NC |
27 | |
28 | This program is free software; you can redistribute it and/or modify | |
29 | it under the terms of the GNU General Public License as published by | |
f96b4a7b | 30 | the Free Software Foundation; either version 3 of the License, or |
99ad8390 NC |
31 | (at your option) any later version. |
32 | ||
33 | This program is distributed in the hope that it will be useful, | |
34 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
35 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
36 | GNU General Public License for more details. | |
37 | ||
38 | You should have received a copy of the GNU General Public License | |
39 | along with this program; if not, write to the Free Software | |
f96b4a7b NC |
40 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
41 | MA 02110-1301, USA. */ | |
42 | ||
99ad8390 NC |
43 | |
44 | /* For WINDOWS_XP64 and higher */ | |
45 | /* Based on pe.em, but modified for 64 bit support. */ | |
46 | ||
47 | #define TARGET_IS_${EMULATION_NAME} | |
48 | ||
49 | #define COFF_IMAGE_WITH_PE | |
50 | #define COFF_WITH_PE | |
c60b3806 JT |
51 | #ifdef TARGET_IS_aarch64pe |
52 | #define COFF_WITH_peAArch64 | |
beb6b61d NC |
53 | #elif defined TARGET_IS_arm64pe |
54 | #define COFF_WITH_peAArch64 | |
c60b3806 | 55 | #elif defined (TARGET_IS_i386pep) |
99ad8390 | 56 | #define COFF_WITH_pex64 |
c60b3806 | 57 | #endif |
99ad8390 | 58 | |
99ad8390 | 59 | #include "sysdep.h" |
3db64b00 | 60 | #include "bfd.h" |
99ad8390 | 61 | #include "bfdlink.h" |
1ff6de03 | 62 | #include "ctf-api.h" |
99ad8390 NC |
63 | #include "getopt.h" |
64 | #include "libiberty.h" | |
42627821 | 65 | #include "filenames.h" |
99ad8390 NC |
66 | #include "ld.h" |
67 | #include "ldmain.h" | |
68 | #include "ldexp.h" | |
69 | #include "ldlang.h" | |
70 | #include "ldfile.h" | |
71 | #include "ldemul.h" | |
72 | #include <ldgram.h> | |
73 | #include "ldlex.h" | |
74 | #include "ldmisc.h" | |
75 | #include "ldctor.h" | |
61e2488c | 76 | #include "ldbuildid.h" |
99ad8390 | 77 | #include "coff/internal.h" |
47bb5b33 JB |
78 | EOF |
79 | ||
80 | case ${target} in | |
81 | x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin | \ | |
9a02fbd1 MH |
82 | i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe | \ |
83 | aarch64-*-mingw* | aarch64-*-pe* ) | |
47bb5b33 JB |
84 | fragment <<EOF |
85 | #include "pdb.h" | |
86 | EOF | |
87 | ;; | |
88 | esac | |
89 | ||
90 | fragment <<EOF | |
99ad8390 NC |
91 | |
92 | /* FIXME: See bfd/peXXigen.c for why we include an architecture specific | |
93 | header in generic PE code. */ | |
c60b3806 JT |
94 | #ifdef TARGET_IS_i386pep |
95 | # include "coff/x86_64.h" | |
96 | #elif defined TARGET_IS_aarch64pe | |
97 | # include "coff/aarch64.h" | |
beb6b61d NC |
98 | #elif defined TARGET_IS_arm64pe |
99 | # include "coff/aarch64.h" | |
c60b3806 | 100 | #endif |
99ad8390 NC |
101 | #include "coff/pe.h" |
102 | ||
61e2488c | 103 | /* FIXME: These are BFD internal header files, and we should not be |
99ad8390 NC |
104 | using it here. */ |
105 | #include "../bfd/libcoff.h" | |
61e2488c | 106 | #include "../bfd/libpei.h" |
99ad8390 NC |
107 | |
108 | #undef AOUTSZ | |
109 | #define AOUTSZ PEPAOUTSZ | |
110 | #define PEAOUTHDR PEPAOUTHDR | |
111 | ||
112 | #include "deffile.h" | |
113 | #include "pep-dll.h" | |
114 | #include "safe-ctype.h" | |
115 | ||
116 | /* Permit the emulation parameters to override the default section | |
117 | alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes | |
118 | it seem that include/coff/internal.h should not define | |
119 | PE_DEF_SECTION_ALIGNMENT. */ | |
120 | #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT} | |
121 | #undef PE_DEF_SECTION_ALIGNMENT | |
122 | #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT} | |
123 | #endif | |
124 | ||
16fea92c | 125 | #if defined(TARGET_IS_i386pep) || defined(COFF_WITH_peAArch64) |
99ad8390 NC |
126 | #define DLL_SUPPORT |
127 | #endif | |
128 | ||
ef6379e1 JD |
129 | #define DEFAULT_DLL_CHARACTERISTICS (${cygwin_behavior} ? 0 : \ |
130 | IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE \ | |
514b4e19 | 131 | | IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA \ |
ef6379e1 | 132 | | IMAGE_DLL_CHARACTERISTICS_NX_COMPAT) |
514b4e19 | 133 | |
16fea92c | 134 | #if defined(TARGET_IS_i386pep) || defined(COFF_WITH_peAArch64) || ! defined(DLL_SUPPORT) |
7ebf464b | 135 | #define PE_DEF_SUBSYSTEM IMAGE_SUBSYSTEM_WINDOWS_CUI |
a07ee50e CV |
136 | #undef NT_EXE_IMAGE_BASE |
137 | #define NT_EXE_IMAGE_BASE \ | |
138 | ((bfd_vma) (${move_default_addr_high} ? 0x100400000LL \ | |
514b4e19 | 139 | : 0x140000000LL)) |
a07ee50e CV |
140 | #undef NT_DLL_IMAGE_BASE |
141 | #define NT_DLL_IMAGE_BASE \ | |
142 | ((bfd_vma) (${move_default_addr_high} ? 0x400000000LL \ | |
514b4e19 | 143 | : 0x180000000LL)) |
a07ee50e CV |
144 | #undef NT_DLL_AUTO_IMAGE_BASE |
145 | #define NT_DLL_AUTO_IMAGE_BASE \ | |
146 | ((bfd_vma) (${move_default_addr_high} ? 0x400000000LL \ | |
514b4e19 | 147 | : 0x1C0000000LL)) |
a07ee50e CV |
148 | #undef NT_DLL_AUTO_IMAGE_MASK |
149 | #define NT_DLL_AUTO_IMAGE_MASK \ | |
150 | ((bfd_vma) (${move_default_addr_high} ? 0x1ffff0000LL \ | |
514b4e19 | 151 | : 0x1ffff0000LL)) |
99ad8390 NC |
152 | #else |
153 | #undef NT_EXE_IMAGE_BASE | |
a07ee50e CV |
154 | #define NT_EXE_IMAGE_BASE \ |
155 | ((bfd_vma) (${move_default_addr_high} ? 0x100010000LL \ | |
156 | : 0x10000LL)) | |
157 | #undef NT_DLL_IMAGE_BASE | |
158 | #define NT_DLL_IMAGE_BASE \ | |
159 | ((bfd_vma) (${move_default_addr_high} ? 0x110000000LL \ | |
160 | : 0x10000000LL)) | |
161 | #undef NT_DLL_AUTO_IMAGE_BASE | |
162 | #define NT_DLL_AUTO_IMAGE_BASE \ | |
163 | ((bfd_vma) (${move_default_addr_high} ? 0x120000000LL \ | |
164 | : 0x61300000LL)) | |
165 | #undef NT_DLL_AUTO_IMAGE_MASK | |
166 | #define NT_DLL_AUTO_IMAGE_MASK \ | |
167 | ((bfd_vma) (${move_default_addr_high} ? 0x0ffff0000LL \ | |
168 | : 0x0ffc0000LL)) | |
99ad8390 | 169 | #undef PE_DEF_SECTION_ALIGNMENT |
7ebf464b | 170 | #define PE_DEF_SUBSYSTEM IMAGE_SUBSYSTEM_WINDOWS_GUI |
99ad8390 NC |
171 | #undef PE_DEF_FILE_ALIGNMENT |
172 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
173 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
174 | #endif | |
175 | ||
99ad8390 NC |
176 | static struct internal_extra_pe_aouthdr pep; |
177 | static int dll; | |
decfa41e | 178 | static int pep_subsystem = ${SUBSYSTEM}; |
99ad8390 NC |
179 | static flagword real_flags = IMAGE_FILE_LARGE_ADDRESS_AWARE; |
180 | static int support_old_code = 0; | |
181 | static lang_assignment_statement_type *image_base_statement = 0; | |
514b4e19 | 182 | static unsigned short pe_dll_characteristics = DEFAULT_DLL_CHARACTERISTICS; |
f38a2680 | 183 | static bool insert_timestamp = true; |
61e2488c | 184 | static const char *emit_build_id; |
f27d07a1 | 185 | #ifdef PDB_H |
f6f30f34 MH |
186 | static int pdb; |
187 | static char *pdb_name; | |
f27d07a1 | 188 | #endif |
99ad8390 NC |
189 | |
190 | #ifdef DLL_SUPPORT | |
880383ca | 191 | static int pep_enable_stdcall_fixup = 1; /* 0=disable 1=enable (default). */ |
99ad8390 | 192 | static char * pep_out_def_filename = NULL; |
99ad8390 NC |
193 | static int pep_enable_auto_image_base = 0; |
194 | static char * pep_dll_search_prefix = NULL; | |
195 | #endif | |
196 | ||
197 | extern const char *output_filename; | |
198 | ||
45692d91 MS |
199 | static int |
200 | is_underscoring (void) | |
99ad8390 | 201 | { |
d74720d2 KT |
202 | int u = 0; |
203 | if (pep_leading_underscore != -1) | |
204 | return pep_leading_underscore; | |
205 | if (!bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL)) | |
b804e4af KT |
206 | bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL); |
207 | ||
208 | if (u == -1) | |
209 | abort (); | |
d74720d2 KT |
210 | pep_leading_underscore = (u != 0 ? 1 : 0); |
211 | return pep_leading_underscore; | |
212 | } | |
b804e4af | 213 | |
b53b12c8 MS |
214 | /* A case insensitive comparison, regardless of the host platform, used for |
215 | comparing file extensions. */ | |
216 | static int | |
217 | fileext_cmp (const char *s1, const char *s2) | |
218 | { | |
219 | for (;;) | |
220 | { | |
221 | int c1 = TOLOWER (*s1++); | |
222 | int c2 = *s2++; /* Assumed to be lower case from the caller. */ | |
223 | ||
224 | if (c1 != c2) | |
225 | return (c1 - c2); | |
226 | ||
227 | if (c1 == '\0') | |
228 | return 0; | |
229 | } | |
230 | } | |
d74720d2 KT |
231 | |
232 | static void | |
a9261391 | 233 | gld${EMULATION_NAME}_before_parse (void) |
d74720d2 KT |
234 | { |
235 | is_underscoring (); | |
99ad8390 NC |
236 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
237 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; | |
238 | #ifdef DLL_SUPPORT | |
f38a2680 | 239 | input_flags.dynamic = true; |
99ad8390 | 240 | config.has_shared = 1; |
6ec6c79c | 241 | link_info.pei386_auto_import = 1; |
6cb442d3 | 242 | link_info.pei386_runtime_pseudo_reloc = 2; /* Use by default version 2. */ |
99ad8390 NC |
243 | #endif |
244 | } | |
245 | \f | |
246 | /* PE format extra command line options. */ | |
247 | ||
99ad8390 NC |
248 | static void |
249 | gld${EMULATION_NAME}_add_options | |
250 | (int ns ATTRIBUTE_UNUSED, | |
251 | char **shortopts ATTRIBUTE_UNUSED, | |
252 | int nl, | |
253 | struct option **longopts, | |
254 | int nrl ATTRIBUTE_UNUSED, | |
255 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
256 | { | |
257 | static const struct option xtra_long[] = | |
258 | { | |
259 | /* PE options */ | |
260 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
261 | {"dll", no_argument, NULL, OPTION_DLL}, | |
262 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
263 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
264 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
265 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
266 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
267 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
268 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
269 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
270 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
271 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
272 | {"stack", required_argument, NULL, OPTION_STACK}, | |
273 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
274 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
ce11ba6c KT |
275 | {"use-nul-prefixed-import-tables", no_argument, NULL, |
276 | OPTION_USE_NUL_PREFIXED_IMPORT_TABLES}, | |
522f09cd KT |
277 | {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, |
278 | {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE}, | |
99ad8390 NC |
279 | #ifdef DLL_SUPPORT |
280 | /* getopt allows abbreviations, so we do this to stop it | |
281 | from treating -o as an abbreviation for this option. */ | |
282 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
283 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
284 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
285 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
2927aaca | 286 | {"exclude-all-symbols", no_argument, NULL, OPTION_EXCLUDE_ALL_SYMBOLS}, |
99ad8390 | 287 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, |
e1c37eb5 | 288 | {"exclude-modules-for-implib", required_argument, NULL, OPTION_EXCLUDE_MODULES_FOR_IMPLIB}, |
99ad8390 NC |
289 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, |
290 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
291 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
292 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
99ad8390 NC |
293 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, |
294 | /* getopt() allows abbreviations, so we do this to stop it from | |
295 | treating -c as an abbreviation for these --compat-implib. */ | |
296 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
297 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
298 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
299 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
300 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
301 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
302 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
303 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
304 | {"enable-extra-pep-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
305 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
306 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
6cb442d3 | 307 | {"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2}, |
99ad8390 | 308 | #endif |
88183869 DK |
309 | {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES}, |
310 | {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES}, | |
2d5c3743 | 311 | {"high-entropy-va", no_argument, NULL, OPTION_HIGH_ENTROPY_VA}, |
2f563b51 DK |
312 | {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE}, |
313 | {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY}, | |
314 | {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT}, | |
315 | {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION}, | |
316 | {"no-seh", no_argument, NULL, OPTION_NO_SEH}, | |
317 | {"no-bind", no_argument, NULL, OPTION_NO_BIND}, | |
318 | {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER}, | |
d127ecce | 319 | {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE}, |
0cb112f7 | 320 | {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP}, |
eeb14e5a | 321 | {"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP}, |
61e2488c | 322 | {"build-id", optional_argument, NULL, OPTION_BUILD_ID}, |
f27d07a1 | 323 | #ifdef PDB_H |
f6f30f34 | 324 | {"pdb", required_argument, NULL, OPTION_PDB}, |
f27d07a1 | 325 | #endif |
dc9bd8c9 | 326 | {"enable-reloc-section", no_argument, NULL, OPTION_ENABLE_RELOC_SECTION}, |
514b4e19 JD |
327 | {"disable-reloc-section", no_argument, NULL, OPTION_DISABLE_RELOC_SECTION}, |
328 | {"disable-high-entropy-va", no_argument, NULL, OPTION_DISABLE_HIGH_ENTROPY_VA}, | |
329 | {"disable-dynamicbase",no_argument, NULL, OPTION_DISABLE_DYNAMIC_BASE}, | |
330 | {"disable-forceinteg", no_argument, NULL, OPTION_DISABLE_FORCE_INTEGRITY}, | |
331 | {"disable-nxcompat", no_argument, NULL, OPTION_DISABLE_NX_COMPAT}, | |
332 | {"disable-no-isolation", no_argument, NULL, OPTION_DISABLE_NO_ISOLATION}, | |
333 | {"disable-no-seh", no_argument, NULL, OPTION_DISABLE_NO_SEH}, | |
334 | {"disable-no-bind", no_argument, NULL, OPTION_DISABLE_NO_BIND}, | |
335 | {"disable-wdmdriver", no_argument, NULL, OPTION_DISABLE_WDM_DRIVER}, | |
336 | {"disable-tsaware", no_argument, NULL, OPTION_DISABLE_TERMINAL_SERVER_AWARE}, | |
d127ecce | 337 | {NULL, no_argument, NULL, 0} |
99ad8390 NC |
338 | }; |
339 | ||
d127ecce AM |
340 | *longopts |
341 | = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
99ad8390 NC |
342 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); |
343 | } | |
344 | ||
345 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
346 | parameters which may be input from the command line. */ | |
347 | ||
348 | typedef struct | |
349 | { | |
350 | void *ptr; | |
351 | int size; | |
0ead4f8d | 352 | bfd_vma value; |
99ad8390 NC |
353 | char *symbol; |
354 | int inited; | |
522f09cd KT |
355 | /* FALSE for an assembly level symbol and TRUE for a C visible symbol. |
356 | C visible symbols can be prefixed by underscore dependent on target's | |
357 | settings. */ | |
f38a2680 | 358 | bool is_c_symbol; |
99ad8390 NC |
359 | } definfo; |
360 | ||
522f09cd KT |
361 | #define GET_INIT_SYMBOL_NAME(IDX) \ |
362 | (init[(IDX)].symbol \ | |
535b785f | 363 | + ((!init[(IDX)].is_c_symbol || is_underscoring () == 1) ? 0 : 1)) |
522f09cd KT |
364 | |
365 | /* Decorates the C visible symbol by underscore, if target requires. */ | |
366 | #define U(CSTR) \ | |
d74720d2 | 367 | ((is_underscoring () == 0) ? CSTR : "_" CSTR) |
522f09cd | 368 | |
61e2488c | 369 | #define D(field,symbol,def,usc) {&pep.field, sizeof (pep.field), def, symbol, 0, usc} |
99ad8390 NC |
370 | |
371 | static definfo init[] = | |
372 | { | |
373 | /* imagebase must be first */ | |
374 | #define IMAGEBASEOFF 0 | |
f38a2680 | 375 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE, false), |
99ad8390 | 376 | #define DLLOFF 1 |
f38a2680 | 377 | {&dll, sizeof(dll), 0, "__dll__", 0, false}, |
99ad8390 | 378 | #define MSIMAGEBASEOFF 2 |
f38a2680 AM |
379 | D(ImageBase, "___ImageBase", NT_EXE_IMAGE_BASE, true), |
380 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT, false), | |
381 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT, false), | |
382 | D(MajorOperatingSystemVersion,"__major_os_version__", 4, false), | |
383 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0, false), | |
384 | D(MajorImageVersion,"__major_image_version__", 0, false), | |
385 | D(MinorImageVersion,"__minor_image_version__", 0, false), | |
386 | D(MajorSubsystemVersion,"__major_subsystem_version__", 5, false), | |
387 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 2, false), | |
388 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}, false), | |
389 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000, false), | |
390 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000, false), | |
391 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000, false), | |
392 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000, false), | |
393 | D(LoaderFlags,"__loader_flags__", 0x0, false), | |
394 | D(DllCharacteristics, "__dll_characteristics__", DEFAULT_DLL_CHARACTERISTICS, false), | |
395 | { NULL, 0, 0, NULL, 0, false} | |
99ad8390 NC |
396 | }; |
397 | ||
398 | ||
399 | static void | |
a9261391 | 400 | gld${EMULATION_NAME}_list_options (FILE *file) |
99ad8390 NC |
401 | { |
402 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
403 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
404 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
405 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
406 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
407 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
408 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
409 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
410 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
411 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
412 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
413 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
414 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
415 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
416 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
522f09cd | 417 | fprintf (file, _(" --[no-]leading-underscore Set explicit symbol underscore prefix mode\n")); |
df5f2391 | 418 | fprintf (file, _(" --[no-]insert-timestamp Use a real timestamp rather than zero (default)\n")); |
0cb112f7 | 419 | fprintf (file, _(" This makes binaries non-deterministic\n")); |
99ad8390 NC |
420 | #ifdef DLL_SUPPORT |
421 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); | |
422 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
423 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
424 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
2927aaca | 425 | fprintf (file, _(" --exclude-all-symbols Exclude all symbols from automatic export\n")); |
99ad8390 | 426 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
e1c37eb5 DK |
427 | fprintf (file, _(" --exclude-modules-for-implib mod,mod,...\n")); |
428 | fprintf (file, _(" Exclude objects, archive members from auto\n")); | |
df5f2391 | 429 | fprintf (file, _(" export, place into import library instead\n")); |
99ad8390 NC |
430 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
431 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
99ad8390 | 432 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); |
df5f2391 | 433 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports\n")); |
99ad8390 | 434 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ |
df5f2391 | 435 | create __imp_<SYMBOL> as well\n")); |
99ad8390 NC |
436 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ |
437 | unless user specifies one\n")); | |
df5f2391 | 438 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base (default)\n")); |
99ad8390 NC |
439 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ |
440 | an importlib, use <string><basename>.dll\n\ | |
441 | in preference to lib<basename>.dll \n")); | |
c85f715a | 442 | fprintf (file, _(" --enable-auto-import Do sophisticated linking of _sym to\n\ |
99ad8390 NC |
443 | __imp_sym for DATA references\n")); |
444 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); | |
445 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ | |
446 | adding pseudo-relocations resolved at\n\ | |
df5f2391 | 447 | runtime\n")); |
99ad8390 | 448 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ |
df5f2391 | 449 | auto-imported DATA\n")); |
99ad8390 NC |
450 | fprintf (file, _(" --enable-extra-pep-debug Enable verbose debug output when building\n\ |
451 | or linking to DLLs (esp. auto-import)\n")); | |
88183869 DK |
452 | fprintf (file, _(" --enable-long-section-names Use long COFF section names even in\n\ |
453 | executable image files\n")); | |
454 | fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n\ | |
455 | in object files\n")); | |
514b4e19 | 456 | fprintf (file, _(" --[disable-]high-entropy-va Image is compatible with 64-bit address space\n\ |
2d5c3743 | 457 | layout randomization (ASLR)\n")); |
514b4e19 | 458 | fprintf (file, _(" --[disable-]dynamicbase Image base address may be relocated using\n\ |
df5f2391 | 459 | address space layout randomization (ASLR)\n")); |
dc9bd8c9 | 460 | fprintf (file, _(" --enable-reloc-section Create the base relocation table\n")); |
514b4e19 JD |
461 | fprintf (file, _(" --disable-reloc-section Do not create the base relocation table\n")); |
462 | fprintf (file, _(" --[disable-]forceinteg Code integrity checks are enforced\n")); | |
463 | fprintf (file, _(" --[disable-]nxcompat Image is compatible with data execution\n\ | |
464 | prevention\n")); | |
465 | fprintf (file, _(" --[disable-]no-isolation Image understands isolation but do not\n\ | |
466 | isolate the image\n")); | |
467 | fprintf (file, _(" --[disable-]no-seh Image does not use SEH; no SE handler may\n\ | |
df5f2391 | 468 | be called in this image\n")); |
514b4e19 JD |
469 | fprintf (file, _(" --[disable-]no-bind Do not bind this image\n")); |
470 | fprintf (file, _(" --[disable-]wdmdriver Driver uses the WDM model\n")); | |
471 | fprintf (file, _(" --[disable-]tsaware Image is Terminal Server aware\n")); | |
472 | fprintf (file, _(" --build-id[=STYLE] Generate build ID\n")); | |
f27d07a1 | 473 | #ifdef PDB_H |
f6f30f34 | 474 | fprintf (file, _(" --pdb=[FILENAME] Generate PDB file\n")); |
99ad8390 | 475 | #endif |
f27d07a1 | 476 | #endif |
99ad8390 NC |
477 | } |
478 | ||
479 | ||
480 | static void | |
0ead4f8d | 481 | set_pep_name (char *name, bfd_vma val) |
99ad8390 | 482 | { |
d74720d2 KT |
483 | int i; |
484 | is_underscoring (); | |
99ad8390 NC |
485 | /* Find the name and set it. */ |
486 | for (i = 0; init[i].ptr; i++) | |
487 | { | |
522f09cd | 488 | if (strcmp (name, GET_INIT_SYMBOL_NAME (i)) == 0) |
99ad8390 NC |
489 | { |
490 | init[i].value = val; | |
491 | init[i].inited = 1; | |
492 | if (strcmp (name,"__image_base__") == 0) | |
522f09cd | 493 | set_pep_name (U ("__ImageBase"), val); |
99ad8390 NC |
494 | return; |
495 | } | |
496 | } | |
497 | abort (); | |
498 | } | |
499 | ||
decfa41e KT |
500 | static void |
501 | set_entry_point (void) | |
502 | { | |
503 | const char *entry; | |
504 | const char *initial_symbol_char; | |
d74720d2 | 505 | int i; |
decfa41e KT |
506 | |
507 | static const struct | |
6c19b93b AM |
508 | { |
509 | const int value; | |
510 | const char *entry; | |
511 | } | |
decfa41e KT |
512 | v[] = |
513 | { | |
514 | { 1, "NtProcessStartup" }, | |
515 | { 2, "WinMainCRTStartup" }, | |
516 | { 3, "mainCRTStartup" }, | |
517 | { 7, "__PosixProcessStartup" }, | |
518 | { 9, "WinMainCRTStartup" }, | |
519 | {14, "mainCRTStartup" }, | |
520 | { 0, NULL } | |
521 | }; | |
522 | ||
523 | /* Entry point name for arbitrary subsystem numbers. */ | |
524 | static const char default_entry[] = "mainCRTStartup"; | |
525 | ||
307f2595 | 526 | if (bfd_link_dll (&link_info) || dll) |
decfa41e KT |
527 | { |
528 | entry = "DllMainCRTStartup"; | |
529 | } | |
530 | else | |
531 | { | |
532 | for (i = 0; v[i].entry; i++) | |
6c19b93b AM |
533 | if (v[i].value == pep_subsystem) |
534 | break; | |
decfa41e KT |
535 | |
536 | /* If no match, use the default. */ | |
537 | if (v[i].entry != NULL) | |
6c19b93b | 538 | entry = v[i].entry; |
decfa41e | 539 | else |
6c19b93b | 540 | entry = default_entry; |
decfa41e KT |
541 | } |
542 | ||
522f09cd | 543 | /* Now we check target's default for getting proper symbol_char. */ |
d74720d2 | 544 | initial_symbol_char = (is_underscoring () != 0 ? "_" : ""); |
522f09cd | 545 | |
decfa41e KT |
546 | if (*initial_symbol_char != '\0') |
547 | { | |
548 | char *alc_entry; | |
549 | ||
550 | /* lang_default_entry expects its argument to be permanently | |
551 | allocated, so we don't free this string. */ | |
552 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
553 | + strlen (entry) | |
554 | + 1); | |
555 | strcpy (alc_entry, initial_symbol_char); | |
556 | strcat (alc_entry, entry); | |
557 | entry = alc_entry; | |
558 | } | |
559 | ||
560 | lang_default_entry (entry); | |
35394145 NC |
561 | |
562 | if (bfd_link_executable (&link_info) && ! entry_from_cmdline) | |
563 | ldlang_add_undef (entry, false); | |
decfa41e | 564 | } |
99ad8390 NC |
565 | |
566 | static void | |
567 | set_pep_subsystem (void) | |
568 | { | |
569 | const char *sver; | |
99ad8390 NC |
570 | char *end; |
571 | int len; | |
572 | int i; | |
99ad8390 NC |
573 | unsigned long temp_subsystem; |
574 | static const struct | |
575 | { | |
576 | const char *name; | |
577 | const int value; | |
99ad8390 NC |
578 | } |
579 | v[] = | |
580 | { | |
decfa41e KT |
581 | { "native", 1 }, |
582 | { "windows", 2 }, | |
583 | { "console", 3 }, | |
584 | { "posix", 7 }, | |
585 | { "wince", 9 }, | |
586 | { "xbox", 14 }, | |
587 | { NULL, 0 } | |
99ad8390 | 588 | }; |
99ad8390 NC |
589 | |
590 | /* Check for the presence of a version number. */ | |
591 | sver = strchr (optarg, ':'); | |
592 | if (sver == NULL) | |
593 | len = strlen (optarg); | |
594 | else | |
595 | { | |
596 | len = sver - optarg; | |
597 | set_pep_name ("__major_subsystem_version__", | |
598 | strtoul (sver + 1, &end, 0)); | |
599 | if (*end == '.') | |
600 | set_pep_name ("__minor_subsystem_version__", | |
601 | strtoul (end + 1, &end, 0)); | |
602 | if (*end != '\0') | |
603 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
604 | } | |
605 | ||
606 | /* Check for numeric subsystem. */ | |
607 | temp_subsystem = strtoul (optarg, & end, 0); | |
608 | if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536)) | |
609 | { | |
610 | /* Search list for a numeric match to use its entry point. */ | |
611 | for (i = 0; v[i].name; i++) | |
612 | if (v[i].value == (int) temp_subsystem) | |
613 | break; | |
614 | ||
99ad8390 | 615 | /* Use this subsystem. */ |
decfa41e | 616 | pep_subsystem = (int) temp_subsystem; |
99ad8390 NC |
617 | } |
618 | else | |
619 | { | |
620 | /* Search for subsystem by name. */ | |
621 | for (i = 0; v[i].name; i++) | |
622 | if (strncmp (optarg, v[i].name, len) == 0 | |
623 | && v[i].name[len] == '\0') | |
624 | break; | |
625 | ||
626 | if (v[i].name == NULL) | |
627 | { | |
df5f2391 | 628 | einfo (_("%F%P: invalid subsystem type %s\n"), optarg); |
99ad8390 NC |
629 | return; |
630 | } | |
631 | ||
decfa41e | 632 | pep_subsystem = v[i].value; |
99ad8390 NC |
633 | } |
634 | ||
decfa41e | 635 | set_pep_name ("__subsystem__", pep_subsystem); |
99ad8390 NC |
636 | |
637 | return; | |
638 | } | |
639 | ||
640 | ||
641 | static void | |
642 | set_pep_value (char *name) | |
643 | { | |
644 | char *end; | |
645 | ||
0ead4f8d | 646 | set_pep_name (name, (bfd_vma) strtoull (optarg, &end, 0)); |
99ad8390 NC |
647 | |
648 | if (end == optarg) | |
df5f2391 | 649 | einfo (_("%F%P: invalid hex number for PE parameter '%s'\n"), optarg); |
99ad8390 NC |
650 | |
651 | optarg = end; | |
652 | } | |
653 | ||
654 | ||
655 | static void | |
656 | set_pep_stack_heap (char *resname, char *comname) | |
657 | { | |
658 | set_pep_value (resname); | |
659 | ||
660 | if (*optarg == ',') | |
661 | { | |
662 | optarg++; | |
663 | set_pep_value (comname); | |
664 | } | |
665 | else if (*optarg) | |
df5f2391 | 666 | einfo (_("%F%P: strange hex info for PE parameter '%s'\n"), optarg); |
99ad8390 NC |
667 | } |
668 | ||
61e2488c | 669 | #define DEFAULT_BUILD_ID_STYLE "md5" |
99ad8390 | 670 | |
f38a2680 | 671 | static bool |
99ad8390 NC |
672 | gld${EMULATION_NAME}_handle_option (int optc) |
673 | { | |
d74720d2 | 674 | is_underscoring (); |
99ad8390 NC |
675 | switch (optc) |
676 | { | |
677 | default: | |
f38a2680 | 678 | return false; |
99ad8390 NC |
679 | |
680 | case OPTION_BASE_FILE: | |
681 | link_info.base_file = fopen (optarg, FOPEN_WB); | |
682 | if (link_info.base_file == NULL) | |
e922bcab | 683 | einfo (_("%F%P: cannot open base file %s\n"), optarg); |
99ad8390 NC |
684 | break; |
685 | ||
686 | /* PE options. */ | |
687 | case OPTION_HEAP: | |
688 | set_pep_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); | |
689 | break; | |
690 | case OPTION_STACK: | |
691 | set_pep_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); | |
692 | break; | |
693 | case OPTION_SUBSYSTEM: | |
694 | set_pep_subsystem (); | |
695 | break; | |
696 | case OPTION_MAJOR_OS_VERSION: | |
697 | set_pep_value ("__major_os_version__"); | |
698 | break; | |
699 | case OPTION_MINOR_OS_VERSION: | |
700 | set_pep_value ("__minor_os_version__"); | |
701 | break; | |
702 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
703 | set_pep_value ("__major_subsystem_version__"); | |
704 | break; | |
705 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
706 | set_pep_value ("__minor_subsystem_version__"); | |
707 | break; | |
708 | case OPTION_MAJOR_IMAGE_VERSION: | |
709 | set_pep_value ("__major_image_version__"); | |
710 | break; | |
711 | case OPTION_MINOR_IMAGE_VERSION: | |
712 | set_pep_value ("__minor_image_version__"); | |
713 | break; | |
714 | case OPTION_FILE_ALIGNMENT: | |
715 | set_pep_value ("__file_alignment__"); | |
716 | break; | |
717 | case OPTION_SECTION_ALIGNMENT: | |
718 | set_pep_value ("__section_alignment__"); | |
719 | break; | |
720 | case OPTION_DLL: | |
721 | set_pep_name ("__dll__", 1); | |
722 | break; | |
723 | case OPTION_IMAGE_BASE: | |
724 | set_pep_value ("__image_base__"); | |
725 | break; | |
726 | case OPTION_SUPPORT_OLD_CODE: | |
727 | support_old_code = 1; | |
728 | break; | |
ce11ba6c | 729 | case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES: |
f38a2680 | 730 | pep_use_nul_prefixed_import_tables = true; |
ce11ba6c | 731 | break; |
522f09cd KT |
732 | case OPTION_NO_LEADING_UNDERSCORE: |
733 | pep_leading_underscore = 0; | |
734 | break; | |
735 | case OPTION_LEADING_UNDERSCORE: | |
736 | pep_leading_underscore = 1; | |
737 | break; | |
0cb112f7 | 738 | case OPTION_INSERT_TIMESTAMP: |
f38a2680 | 739 | insert_timestamp = true; |
0cb112f7 | 740 | break; |
eeb14e5a | 741 | case OPTION_NO_INSERT_TIMESTAMP: |
f38a2680 | 742 | insert_timestamp = false; |
eeb14e5a | 743 | break; |
99ad8390 NC |
744 | #ifdef DLL_SUPPORT |
745 | case OPTION_OUT_DEF: | |
746 | pep_out_def_filename = xstrdup (optarg); | |
747 | break; | |
748 | case OPTION_EXPORT_ALL: | |
749 | pep_dll_export_everything = 1; | |
750 | break; | |
751 | case OPTION_EXCLUDE_SYMBOLS: | |
e1c37eb5 | 752 | pep_dll_add_excludes (optarg, EXCLUDESYMS); |
99ad8390 | 753 | break; |
2927aaca NC |
754 | case OPTION_EXCLUDE_ALL_SYMBOLS: |
755 | pep_dll_exclude_all_symbols = 1; | |
756 | break; | |
99ad8390 | 757 | case OPTION_EXCLUDE_LIBS: |
e1c37eb5 DK |
758 | pep_dll_add_excludes (optarg, EXCLUDELIBS); |
759 | break; | |
760 | case OPTION_EXCLUDE_MODULES_FOR_IMPLIB: | |
761 | pep_dll_add_excludes (optarg, EXCLUDEFORIMPLIB); | |
99ad8390 NC |
762 | break; |
763 | case OPTION_KILL_ATS: | |
764 | pep_dll_kill_ats = 1; | |
765 | break; | |
766 | case OPTION_STDCALL_ALIASES: | |
767 | pep_dll_stdcall_aliases = 1; | |
768 | break; | |
769 | case OPTION_ENABLE_STDCALL_FIXUP: | |
770 | pep_enable_stdcall_fixup = 1; | |
771 | break; | |
772 | case OPTION_DISABLE_STDCALL_FIXUP: | |
773 | pep_enable_stdcall_fixup = 0; | |
774 | break; | |
99ad8390 NC |
775 | case OPTION_WARN_DUPLICATE_EXPORTS: |
776 | pep_dll_warn_dup_exports = 1; | |
777 | break; | |
778 | case OPTION_IMP_COMPAT: | |
779 | pep_dll_compat_implib = 1; | |
780 | break; | |
781 | case OPTION_ENABLE_AUTO_IMAGE_BASE: | |
782 | pep_enable_auto_image_base = 1; | |
783 | break; | |
784 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
785 | pep_enable_auto_image_base = 0; | |
786 | break; | |
787 | case OPTION_DLL_SEARCH_PREFIX: | |
788 | pep_dll_search_prefix = xstrdup (optarg); | |
789 | break; | |
790 | case OPTION_NO_DEFAULT_EXCLUDES: | |
791 | pep_dll_do_default_excludes = 0; | |
792 | break; | |
793 | case OPTION_DLL_ENABLE_AUTO_IMPORT: | |
794 | link_info.pei386_auto_import = 1; | |
795 | break; | |
796 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
797 | link_info.pei386_auto_import = 0; | |
798 | break; | |
799 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: | |
6cb442d3 | 800 | link_info.pei386_runtime_pseudo_reloc = 2; |
99ad8390 NC |
801 | break; |
802 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: | |
803 | link_info.pei386_runtime_pseudo_reloc = 0; | |
804 | break; | |
6cb442d3 KT |
805 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2: |
806 | link_info.pei386_runtime_pseudo_reloc = 2; | |
807 | break; | |
99ad8390 NC |
808 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
809 | pep_dll_extra_pe_debug = 1; | |
810 | break; | |
811 | #endif | |
88183869 DK |
812 | case OPTION_ENABLE_LONG_SECTION_NAMES: |
813 | pep_use_coff_long_section_names = 1; | |
814 | break; | |
815 | case OPTION_DISABLE_LONG_SECTION_NAMES: | |
816 | pep_use_coff_long_section_names = 0; | |
817 | break; | |
2f563b51 | 818 | /* Get DLLCharacteristics bits */ |
2d5c3743 NC |
819 | case OPTION_HIGH_ENTROPY_VA: |
820 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA; | |
dc9bd8c9 | 821 | /* fall through */ |
2f563b51 DK |
822 | case OPTION_DYNAMIC_BASE: |
823 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE; | |
dc9bd8c9 HD |
824 | /* fall through */ |
825 | case OPTION_ENABLE_RELOC_SECTION: | |
826 | pep_dll_enable_reloc_section = 1; | |
2f563b51 | 827 | break; |
514b4e19 JD |
828 | case OPTION_DISABLE_RELOC_SECTION: |
829 | pep_dll_enable_reloc_section = 0; | |
830 | /* fall through */ | |
831 | case OPTION_DISABLE_DYNAMIC_BASE: | |
832 | pe_dll_characteristics &= ~ IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE; | |
833 | /* fall through */ | |
834 | case OPTION_DISABLE_HIGH_ENTROPY_VA: | |
835 | pe_dll_characteristics &= ~ IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA; | |
836 | break; | |
2f563b51 DK |
837 | case OPTION_FORCE_INTEGRITY: |
838 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY; | |
839 | break; | |
514b4e19 JD |
840 | case OPTION_DISABLE_FORCE_INTEGRITY: |
841 | pe_dll_characteristics &= ~ IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY; | |
842 | break; | |
2f563b51 DK |
843 | case OPTION_NX_COMPAT: |
844 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT; | |
845 | break; | |
514b4e19 JD |
846 | case OPTION_DISABLE_NX_COMPAT: |
847 | pe_dll_characteristics &= ~ IMAGE_DLL_CHARACTERISTICS_NX_COMPAT; | |
848 | break; | |
2f563b51 DK |
849 | case OPTION_NO_ISOLATION: |
850 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION; | |
851 | break; | |
514b4e19 JD |
852 | case OPTION_DISABLE_NO_ISOLATION: |
853 | pe_dll_characteristics &= ~ IMAGE_DLLCHARACTERISTICS_NO_ISOLATION; | |
854 | break; | |
2f563b51 DK |
855 | case OPTION_NO_SEH: |
856 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH; | |
857 | break; | |
514b4e19 JD |
858 | case OPTION_DISABLE_NO_SEH: |
859 | pe_dll_characteristics &= ~ IMAGE_DLLCHARACTERISTICS_NO_SEH; | |
860 | break; | |
2f563b51 DK |
861 | case OPTION_NO_BIND: |
862 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND; | |
863 | break; | |
514b4e19 JD |
864 | case OPTION_DISABLE_NO_BIND: |
865 | pe_dll_characteristics &= ~ IMAGE_DLLCHARACTERISTICS_NO_BIND; | |
866 | break; | |
2f563b51 DK |
867 | case OPTION_WDM_DRIVER: |
868 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER; | |
869 | break; | |
514b4e19 JD |
870 | case OPTION_DISABLE_WDM_DRIVER: |
871 | pe_dll_characteristics &= ~ IMAGE_DLLCHARACTERISTICS_WDM_DRIVER; | |
872 | break; | |
2f563b51 DK |
873 | case OPTION_TERMINAL_SERVER_AWARE: |
874 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE; | |
875 | break; | |
514b4e19 JD |
876 | case OPTION_DISABLE_TERMINAL_SERVER_AWARE: |
877 | pe_dll_characteristics &= ~ IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE; | |
878 | break; | |
61e2488c | 879 | case OPTION_BUILD_ID: |
5e2ab612 AM |
880 | free ((char *) emit_build_id); |
881 | emit_build_id = NULL; | |
61e2488c JT |
882 | if (optarg == NULL) |
883 | optarg = DEFAULT_BUILD_ID_STYLE; | |
884 | if (strcmp (optarg, "none")) | |
885 | emit_build_id = xstrdup (optarg); | |
886 | break; | |
f27d07a1 | 887 | #ifdef PDB_H |
f6f30f34 MH |
888 | case OPTION_PDB: |
889 | pdb = 1; | |
890 | if (optarg && optarg[0]) | |
891 | pdb_name = xstrdup (optarg); | |
892 | break; | |
f27d07a1 | 893 | #endif |
99ad8390 | 894 | } |
2f563b51 DK |
895 | |
896 | /* Set DLLCharacteristics bits */ | |
897 | set_pep_name ("__dll_characteristics__", pe_dll_characteristics); | |
e4492aa0 | 898 | |
f38a2680 | 899 | return true; |
99ad8390 NC |
900 | } |
901 | \f | |
902 | ||
903 | #ifdef DLL_SUPPORT | |
904 | static unsigned long | |
905 | strhash (const char *str) | |
906 | { | |
907 | const unsigned char *s; | |
908 | unsigned long hash; | |
909 | unsigned int c; | |
910 | unsigned int len; | |
911 | ||
912 | hash = 0; | |
913 | len = 0; | |
914 | s = (const unsigned char *) str; | |
915 | while ((c = *s++) != '\0') | |
916 | { | |
917 | hash += c + (c << 17); | |
918 | hash ^= hash >> 2; | |
919 | ++len; | |
920 | } | |
921 | hash += len + (len << 17); | |
922 | hash ^= hash >> 2; | |
923 | ||
924 | return hash; | |
925 | } | |
926 | ||
927 | /* Use the output file to create a image base for relocatable DLLs. */ | |
928 | ||
0ead4f8d | 929 | static bfd_vma |
99ad8390 NC |
930 | compute_dll_image_base (const char *ofile) |
931 | { | |
0ead4f8d | 932 | bfd_vma hash = (bfd_vma) strhash (ofile); |
a07ee50e | 933 | return NT_DLL_AUTO_IMAGE_BASE + ((hash << 16) & NT_DLL_AUTO_IMAGE_MASK); |
99ad8390 NC |
934 | } |
935 | #endif | |
936 | ||
937 | /* Assign values to the special symbols before the linker script is | |
938 | read. */ | |
939 | ||
940 | static void | |
a9261391 | 941 | gld${EMULATION_NAME}_set_symbols (void) |
99ad8390 NC |
942 | { |
943 | /* Run through and invent symbols for all the | |
944 | names and insert the defaults. */ | |
d74720d2 | 945 | int j; |
b804e4af | 946 | |
d74720d2 | 947 | is_underscoring (); |
99ad8390 NC |
948 | |
949 | if (!init[IMAGEBASEOFF].inited) | |
950 | { | |
0e1862bb | 951 | if (bfd_link_relocatable (&link_info)) |
99ad8390 | 952 | init[IMAGEBASEOFF].value = 0; |
0e1862bb | 953 | else if (init[DLLOFF].value || bfd_link_dll (&link_info)) |
d127ecce | 954 | { |
99ad8390 | 955 | #ifdef DLL_SUPPORT |
d127ecce AM |
956 | init[IMAGEBASEOFF].value = (pep_enable_auto_image_base |
957 | ? compute_dll_image_base (output_filename) | |
958 | : NT_DLL_IMAGE_BASE); | |
99ad8390 | 959 | #else |
d127ecce | 960 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; |
99ad8390 | 961 | #endif |
d127ecce | 962 | } |
99ad8390 NC |
963 | else |
964 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
d127ecce | 965 | init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value; |
99ad8390 NC |
966 | } |
967 | ||
968 | /* Don't do any symbol assignments if this is a relocatable link. */ | |
0e1862bb | 969 | if (bfd_link_relocatable (&link_info)) |
99ad8390 NC |
970 | return; |
971 | ||
972 | /* Glue the assignments into the abs section. */ | |
bde18da4 | 973 | push_stat_ptr (&abs_output_section->children); |
99ad8390 NC |
974 | |
975 | for (j = 0; init[j].ptr; j++) | |
976 | { | |
0ead4f8d | 977 | bfd_vma val = init[j].value; |
99ad8390 | 978 | lang_assignment_statement_type *rv; |
522f09cd | 979 | |
2e57b2af | 980 | rv = lang_add_assignment (exp_assign (GET_INIT_SYMBOL_NAME (j), |
f38a2680 | 981 | exp_intop (val), false)); |
99ad8390 | 982 | if (init[j].size == sizeof (short)) |
0ead4f8d | 983 | *(short *) init[j].ptr = (short) val; |
99ad8390 | 984 | else if (init[j].size == sizeof (int)) |
0ead4f8d | 985 | *(int *) init[j].ptr = (int) val; |
99ad8390 | 986 | else if (init[j].size == sizeof (long)) |
0ead4f8d | 987 | *(long *) init[j].ptr = (long) val; |
99ad8390 NC |
988 | /* This might be a long long or other special type. */ |
989 | else if (init[j].size == sizeof (bfd_vma)) | |
990 | *(bfd_vma *) init[j].ptr = val; | |
991 | else abort (); | |
992 | if (j == IMAGEBASEOFF) | |
993 | image_base_statement = rv; | |
994 | } | |
995 | /* Restore the pointer. */ | |
bde18da4 | 996 | pop_stat_ptr (); |
99ad8390 NC |
997 | |
998 | if (pep.FileAlignment > pep.SectionAlignment) | |
999 | { | |
df5f2391 | 1000 | einfo (_("%P: warning, file alignment > section alignment\n")); |
99ad8390 NC |
1001 | } |
1002 | } | |
1003 | ||
1004 | /* This is called after the linker script and the command line options | |
1005 | have been read. */ | |
1006 | ||
1007 | static void | |
a9261391 | 1008 | gld${EMULATION_NAME}_after_parse (void) |
99ad8390 | 1009 | { |
8b747e1a DK |
1010 | /* PR ld/6744: Warn the user if they have used an ELF-only |
1011 | option hoping it will work on PE+. */ | |
1012 | if (link_info.export_dynamic) | |
1013 | einfo (_("%P: warning: --export-dynamic is not supported for PE+ " | |
1014 | "targets, did you mean --export-all-symbols?\n")); | |
97b11f40 | 1015 | |
f27d07a1 | 1016 | #ifdef PDB_H |
f6f30f34 MH |
1017 | if (pdb && emit_build_id == NULL) |
1018 | emit_build_id = xstrdup (DEFAULT_BUILD_ID_STYLE); | |
f27d07a1 | 1019 | #endif |
f6f30f34 | 1020 | |
decfa41e | 1021 | set_entry_point (); |
e4492aa0 | 1022 | |
97b11f40 | 1023 | after_parse_default (); |
99ad8390 NC |
1024 | } |
1025 | ||
99ad8390 NC |
1026 | #ifdef DLL_SUPPORT |
1027 | static struct bfd_link_hash_entry *pep_undef_found_sym; | |
1028 | ||
f38a2680 | 1029 | static bool |
99ad8390 NC |
1030 | pep_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
1031 | { | |
1032 | int sl; | |
1033 | char *string = inf; | |
8a9eab9b | 1034 | const char *hs = h->root.string; |
99ad8390 NC |
1035 | |
1036 | sl = strlen (string); | |
1037 | if (h->type == bfd_link_hash_defined | |
8a9eab9b KT |
1038 | && ((*hs == '@' && *string == '_' |
1039 | && strncmp (hs + 1, string + 1, sl - 1) == 0) | |
1040 | || strncmp (hs, string, sl) == 0) | |
99ad8390 NC |
1041 | && h->root.string[sl] == '@') |
1042 | { | |
1043 | pep_undef_found_sym = h; | |
f38a2680 | 1044 | return false; |
99ad8390 | 1045 | } |
f38a2680 | 1046 | return true; |
99ad8390 NC |
1047 | } |
1048 | ||
80d4e113 LB |
1049 | static void |
1050 | set_decoration (const char *undecorated_name, | |
1051 | struct bfd_link_hash_entry * decoration) | |
1052 | { | |
1053 | static bool gave_warning_message = false; | |
1054 | struct decoration_hash_entry *entry; | |
1055 | ||
1056 | if (is_underscoring () && undecorated_name[0] == '_') | |
1057 | undecorated_name++; | |
1058 | ||
1059 | entry = (struct decoration_hash_entry *) | |
1060 | bfd_hash_lookup (&(coff_hash_table (&link_info)->decoration_hash), | |
1061 | undecorated_name, true /* create */, false /* copy */); | |
1062 | ||
1063 | if (entry->decorated_link != NULL && !gave_warning_message) | |
1064 | { | |
1065 | einfo (_("%P: warning: overwriting decorated name %s with %s\n"), | |
1066 | entry->decorated_link->root.string, undecorated_name); | |
1067 | gave_warning_message = true; | |
1068 | } | |
1069 | ||
1070 | entry->decorated_link = decoration; | |
1071 | } | |
1072 | ||
99ad8390 NC |
1073 | static void |
1074 | pep_fixup_stdcalls (void) | |
1075 | { | |
1076 | static int gave_warning_message = 0; | |
1077 | struct bfd_link_hash_entry *undef, *sym; | |
1078 | ||
1079 | if (pep_dll_extra_pe_debug) | |
4981a31d | 1080 | printf ("%s\n", __func__); |
99ad8390 NC |
1081 | |
1082 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) | |
1083 | if (undef->type == bfd_link_hash_undefined) | |
1084 | { | |
1085 | char* at = strchr (undef->root.string, '@'); | |
1086 | int lead_at = (*undef->root.string == '@'); | |
8a9eab9b KT |
1087 | if (lead_at) |
1088 | at = strchr (undef->root.string + 1, '@'); | |
1089 | if (at || lead_at) | |
99ad8390 NC |
1090 | { |
1091 | /* The symbol is a stdcall symbol, so let's look for a | |
1092 | cdecl symbol with the same name and resolve to that. */ | |
8a9eab9b KT |
1093 | char *cname = xstrdup (undef->root.string); |
1094 | ||
1095 | if (lead_at) | |
1096 | *cname = '_'; | |
99ad8390 | 1097 | at = strchr (cname, '@'); |
8a9eab9b KT |
1098 | if (at) |
1099 | *at = 0; | |
99ad8390 NC |
1100 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); |
1101 | ||
1102 | if (sym && sym->type == bfd_link_hash_defined) | |
1103 | { | |
1104 | undef->type = bfd_link_hash_defined; | |
1105 | undef->u.def.value = sym->u.def.value; | |
1106 | undef->u.def.section = sym->u.def.section; | |
1107 | ||
1108 | if (pep_enable_stdcall_fixup == -1) | |
1109 | { | |
df5f2391 | 1110 | einfo (_("warning: resolving %s by linking to %s\n"), |
99ad8390 NC |
1111 | undef->root.string, cname); |
1112 | if (! gave_warning_message) | |
1113 | { | |
1114 | gave_warning_message = 1; | |
1115 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); | |
1116 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
1117 | } | |
1118 | } | |
1119 | } | |
1120 | } | |
1121 | else | |
1122 | { | |
1123 | /* The symbol is a cdecl symbol, so we look for stdcall | |
1124 | symbols - which means scanning the whole symbol table. */ | |
1125 | pep_undef_found_sym = 0; | |
1126 | bfd_link_hash_traverse (link_info.hash, pep_undef_cdecl_match, | |
1127 | (char *) undef->root.string); | |
1128 | sym = pep_undef_found_sym; | |
1129 | if (sym) | |
1130 | { | |
1131 | undef->type = bfd_link_hash_defined; | |
1132 | undef->u.def.value = sym->u.def.value; | |
1133 | undef->u.def.section = sym->u.def.section; | |
80d4e113 | 1134 | set_decoration (undef->root.string, sym); |
99ad8390 NC |
1135 | |
1136 | if (pep_enable_stdcall_fixup == -1) | |
1137 | { | |
df5f2391 | 1138 | einfo (_("warning: resolving %s by linking to %s\n"), |
99ad8390 NC |
1139 | undef->root.string, sym->root.string); |
1140 | if (! gave_warning_message) | |
1141 | { | |
1142 | gave_warning_message = 1; | |
1143 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); | |
1144 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
1145 | } | |
1146 | } | |
1147 | } | |
1148 | } | |
1149 | } | |
1150 | } | |
1151 | ||
f35cc0de AM |
1152 | static bfd_vma |
1153 | read_addend (arelent *rel, asection *s) | |
99ad8390 | 1154 | { |
f35cc0de AM |
1155 | char buf[8]; |
1156 | bfd_vma addend = 0; | |
1157 | bool ok = false; | |
99ad8390 | 1158 | |
f35cc0de | 1159 | switch (rel->howto->bitsize) |
6cb442d3 | 1160 | { |
fbea1508 | 1161 | case 8: |
f35cc0de AM |
1162 | ok = bfd_get_section_contents (s->owner, s, buf, rel->address, 1); |
1163 | if (ok) | |
1164 | { | |
1165 | if (rel->howto->pc_relative) | |
1166 | addend = bfd_get_signed_8 (s->owner, buf); | |
1167 | else | |
1168 | addend = bfd_get_8 (s->owner, buf); | |
1169 | } | |
fbea1508 AM |
1170 | break; |
1171 | case 16: | |
f35cc0de AM |
1172 | ok = bfd_get_section_contents (s->owner, s, buf, rel->address, 2); |
1173 | if (ok) | |
1174 | { | |
1175 | if (rel->howto->pc_relative) | |
1176 | addend = bfd_get_signed_16 (s->owner, buf); | |
1177 | else | |
1178 | addend = bfd_get_16 (s->owner, buf); | |
1179 | } | |
fbea1508 | 1180 | break; |
16fea92c | 1181 | case 26: |
fbea1508 | 1182 | case 32: |
f35cc0de AM |
1183 | ok = bfd_get_section_contents (s->owner, s, buf, rel->address, 4); |
1184 | if (ok) | |
1185 | { | |
1186 | if (rel->howto->pc_relative) | |
1187 | addend = bfd_get_signed_32 (s->owner, buf); | |
1188 | else | |
1189 | addend = bfd_get_32 (s->owner, buf); | |
1190 | } | |
fbea1508 AM |
1191 | break; |
1192 | case 64: | |
f35cc0de AM |
1193 | ok = bfd_get_section_contents (s->owner, s, buf, rel->address, 8); |
1194 | if (ok) | |
1195 | addend = bfd_get_64 (s->owner, buf); | |
fbea1508 | 1196 | break; |
6cb442d3 | 1197 | } |
f35cc0de | 1198 | if (!ok) |
02d2a369 | 1199 | einfo (_("%P: %H: cannot get section contents - auto-import exception\n"), |
99ad8390 | 1200 | s->owner, s, rel->address); |
f35cc0de AM |
1201 | return addend; |
1202 | } | |
1203 | ||
1204 | static void | |
1205 | make_import_fixup (arelent *rel, asection *s, char *name, const char *symname) | |
1206 | { | |
1207 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; | |
1208 | bfd_vma addend; | |
1209 | ||
1210 | if (pep_dll_extra_pe_debug) | |
1211 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, | |
1212 | (unsigned long) rel->address, (long) rel->addend); | |
1213 | ||
1214 | addend = read_addend (rel, s); | |
99ad8390 | 1215 | |
6cb442d3 KT |
1216 | if (pep_dll_extra_pe_debug) |
1217 | { | |
fbea1508 | 1218 | printf ("import of 0x%lx(0x%lx) sec_addr=0x%lx", |
f35cc0de | 1219 | (long) addend, (long) rel->addend, (long) rel->address); |
fbea1508 AM |
1220 | if (rel->howto->pc_relative) |
1221 | printf (" pcrel"); | |
1222 | printf (" %d bit rel.\n", (int) rel->howto->bitsize); | |
1223 | } | |
99ad8390 | 1224 | |
f35cc0de | 1225 | pep_create_import_fixup (rel, s, addend, name, symname); |
99ad8390 NC |
1226 | } |
1227 | ||
defb8817 AM |
1228 | static void |
1229 | make_runtime_ref (void) | |
1230 | { | |
1231 | const char *rr = U ("_pei386_runtime_relocator"); | |
1232 | struct bfd_link_hash_entry *h | |
1233 | = bfd_wrapped_link_hash_lookup (link_info.output_bfd, &link_info, | |
1234 | rr, true, false, true); | |
1235 | if (!h) | |
1236 | einfo (_("%F%P: bfd_link_hash_lookup failed: %E\n")); | |
1237 | else | |
1238 | { | |
1239 | if (h->type == bfd_link_hash_new) | |
1240 | { | |
1241 | h->type = bfd_link_hash_undefined; | |
1242 | h->u.undef.abfd = NULL; | |
1243 | if (h->u.undef.next == NULL && h != link_info.hash->undefs_tail) | |
1244 | bfd_link_add_undef (link_info.hash, h); | |
1245 | } | |
1246 | h->non_ir_ref_regular = true; | |
1247 | } | |
1248 | } | |
1249 | ||
f38a2680 | 1250 | static bool |
99ad8390 NC |
1251 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
1252 | { | |
80cc85a9 | 1253 | printf ("+%s\n", h->string); |
99ad8390 | 1254 | |
f38a2680 | 1255 | return true; |
99ad8390 NC |
1256 | } |
1257 | #endif /* DLL_SUPPORT */ | |
1258 | ||
e4492aa0 | 1259 | static void |
3efd345c DK |
1260 | debug_section_p (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj) |
1261 | { | |
1262 | int *found = (int *) obj; | |
61e2488c | 1263 | |
3efd345c DK |
1264 | if (strncmp (".debug_", sect->name, sizeof (".debug_") - 1) == 0) |
1265 | *found = 1; | |
1266 | } | |
99ad8390 | 1267 | |
f38a2680 | 1268 | static bool |
61e2488c JT |
1269 | pecoff_checksum_contents (bfd *abfd, |
1270 | void (*process) (const void *, size_t, void *), | |
1271 | void *arg) | |
1272 | { | |
1273 | file_ptr filepos = (file_ptr) 0; | |
1274 | ||
1275 | while (1) | |
1276 | { | |
1277 | unsigned char b; | |
1278 | int status; | |
1279 | ||
1280 | if (bfd_seek (abfd, filepos, SEEK_SET) != 0) | |
1281 | return 0; | |
1282 | ||
226f9f4f | 1283 | status = bfd_read (&b, 1, abfd); |
61e2488c | 1284 | if (status < 1) |
6c19b93b AM |
1285 | { |
1286 | break; | |
1287 | } | |
61e2488c JT |
1288 | |
1289 | (*process) (&b, 1, arg); | |
1290 | filepos += 1; | |
1291 | } | |
1292 | ||
f38a2680 | 1293 | return true; |
61e2488c JT |
1294 | } |
1295 | ||
f38a2680 | 1296 | static bool |
61e2488c JT |
1297 | write_build_id (bfd *abfd) |
1298 | { | |
1f5e6267 | 1299 | struct pe_tdata *td = pe_data (abfd); |
61e2488c JT |
1300 | asection *asec; |
1301 | struct bfd_link_order *link_order = NULL; | |
1302 | unsigned char *contents; | |
61e2488c JT |
1303 | bfd_size_type build_id_size; |
1304 | unsigned char *build_id; | |
f6f30f34 | 1305 | const char *pdb_base_name = NULL; |
61e2488c | 1306 | |
74fffc39 | 1307 | /* Find the section the .buildid output section has been merged info. */ |
61e2488c JT |
1308 | for (asec = abfd->sections; asec != NULL; asec = asec->next) |
1309 | { | |
1310 | struct bfd_link_order *l = NULL; | |
1311 | for (l = asec->map_head.link_order; l != NULL; l = l->next) | |
6c19b93b AM |
1312 | { |
1313 | if (l->type == bfd_indirect_link_order) | |
1314 | { | |
1f5e6267 | 1315 | if (l->u.indirect.section == td->build_id.sec) |
6c19b93b AM |
1316 | { |
1317 | link_order = l; | |
1318 | break; | |
1319 | } | |
1320 | } | |
1321 | } | |
61e2488c JT |
1322 | |
1323 | if (link_order) | |
6c19b93b | 1324 | break; |
61e2488c JT |
1325 | } |
1326 | ||
1327 | if (!link_order) | |
1328 | { | |
74fffc39 | 1329 | einfo (_("%P: warning: .buildid section discarded," |
df5f2391 | 1330 | " --build-id ignored\n")); |
f38a2680 | 1331 | return true; |
61e2488c JT |
1332 | } |
1333 | ||
1f5e6267 AM |
1334 | if (td->build_id.sec->contents == NULL) |
1335 | td->build_id.sec->contents = xmalloc (td->build_id.sec->size); | |
1336 | contents = td->build_id.sec->contents; | |
61e2488c | 1337 | |
1f5e6267 | 1338 | build_id_size = compute_build_id_size (td->build_id.style); |
61e2488c | 1339 | build_id = xmalloc (build_id_size); |
1f5e6267 AM |
1340 | generate_build_id (abfd, td->build_id.style, pecoff_checksum_contents, |
1341 | build_id, build_id_size); | |
61e2488c | 1342 | |
1f5e6267 | 1343 | bfd_vma ib = td->pe_opthdr.ImageBase; |
61e2488c | 1344 | |
f27d07a1 | 1345 | #ifdef PDB_H |
f6f30f34 MH |
1346 | if (pdb_name) |
1347 | pdb_base_name = lbasename (pdb_name); | |
f27d07a1 | 1348 | #endif |
f6f30f34 | 1349 | |
61e2488c JT |
1350 | /* Construct a debug directory entry which points to an immediately following CodeView record. */ |
1351 | struct internal_IMAGE_DEBUG_DIRECTORY idd; | |
1352 | idd.Characteristics = 0; | |
1353 | idd.TimeDateStamp = 0; | |
1354 | idd.MajorVersion = 0; | |
1355 | idd.MinorVersion = 0; | |
1356 | idd.Type = PE_IMAGE_DEBUG_TYPE_CODEVIEW; | |
f27d07a1 AM |
1357 | idd.SizeOfData = (sizeof (CV_INFO_PDB70) |
1358 | #ifdef PDB_H | |
1359 | + (pdb_base_name ? strlen (pdb_base_name) : 0) | |
1360 | #endif | |
1361 | + 1); | |
61e2488c JT |
1362 | idd.AddressOfRawData = asec->vma - ib + link_order->offset |
1363 | + sizeof (struct external_IMAGE_DEBUG_DIRECTORY); | |
1364 | idd.PointerToRawData = asec->filepos + link_order->offset | |
1365 | + sizeof (struct external_IMAGE_DEBUG_DIRECTORY); | |
1366 | ||
1367 | struct external_IMAGE_DEBUG_DIRECTORY *ext = (struct external_IMAGE_DEBUG_DIRECTORY *)contents; | |
1368 | _bfd_XXi_swap_debugdir_out (abfd, &idd, ext); | |
1369 | ||
1f5e6267 | 1370 | /* Write the debug directory entry. */ |
61e2488c JT |
1371 | if (bfd_seek (abfd, asec->filepos + link_order->offset, SEEK_SET) != 0) |
1372 | return 0; | |
1373 | ||
226f9f4f | 1374 | if (bfd_write (contents, sizeof (*ext), abfd) != sizeof (*ext)) |
61e2488c JT |
1375 | return 0; |
1376 | ||
f27d07a1 | 1377 | #ifdef PDB_H |
b41a6533 MH |
1378 | if (pdb) |
1379 | { | |
1380 | if (!create_pdb_file (abfd, pdb_name, build_id)) | |
1381 | return 0; | |
1382 | } | |
f27d07a1 | 1383 | #endif |
b41a6533 | 1384 | |
61e2488c JT |
1385 | /* Construct the CodeView record. */ |
1386 | CODEVIEW_INFO cvinfo; | |
1387 | cvinfo.CVSignature = CVINFO_PDB70_CVSIGNATURE; | |
1388 | cvinfo.Age = 1; | |
1389 | ||
1f5e6267 AM |
1390 | /* Zero pad or truncate the generated build_id to fit in the |
1391 | CodeView record. */ | |
61e2488c | 1392 | memset (&(cvinfo.Signature), 0, CV_INFO_SIGNATURE_LENGTH); |
1f5e6267 AM |
1393 | memcpy (&(cvinfo.Signature), build_id, |
1394 | (build_id_size > CV_INFO_SIGNATURE_LENGTH | |
1395 | ? CV_INFO_SIGNATURE_LENGTH : build_id_size)); | |
61e2488c JT |
1396 | |
1397 | free (build_id); | |
1398 | ||
1399 | /* Write the codeview record. */ | |
f6f30f34 MH |
1400 | if (_bfd_XXi_write_codeview_record (abfd, idd.PointerToRawData, &cvinfo, |
1401 | pdb_base_name) == 0) | |
61e2488c JT |
1402 | return 0; |
1403 | ||
1404 | /* Record the location of the debug directory in the data directory. */ | |
1f5e6267 AM |
1405 | td->pe_opthdr.DataDirectory[PE_DEBUG_DATA].VirtualAddress |
1406 | = asec->vma - ib + link_order->offset; | |
1407 | td->pe_opthdr.DataDirectory[PE_DEBUG_DATA].Size | |
61e2488c JT |
1408 | = sizeof (struct external_IMAGE_DEBUG_DIRECTORY); |
1409 | ||
f38a2680 | 1410 | return true; |
61e2488c JT |
1411 | } |
1412 | ||
74fffc39 | 1413 | /* Make .buildid section, and set up coff_tdata->build_id. */ |
f38a2680 | 1414 | static bool |
61e2488c JT |
1415 | setup_build_id (bfd *ibfd) |
1416 | { | |
1417 | asection *s; | |
1418 | flagword flags; | |
1419 | ||
1420 | if (!validate_build_id_style (emit_build_id)) | |
1421 | { | |
df5f2391 | 1422 | einfo (_("%P: warning: unrecognized --build-id style ignored\n")); |
f38a2680 | 1423 | return false; |
61e2488c JT |
1424 | } |
1425 | ||
1426 | flags = (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY | |
1427 | | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA); | |
74fffc39 | 1428 | s = bfd_make_section_anyway_with_flags (ibfd, ".buildid", flags); |
61e2488c JT |
1429 | if (s != NULL) |
1430 | { | |
1f5e6267 AM |
1431 | struct pe_tdata *td = pe_data (link_info.output_bfd); |
1432 | td->build_id.after_write_object_contents = &write_build_id; | |
1433 | td->build_id.style = emit_build_id; | |
1434 | td->build_id.sec = s; | |
61e2488c JT |
1435 | |
1436 | /* Section is a fixed size: | |
1437 | One IMAGE_DEBUG_DIRECTORY entry, of type IMAGE_DEBUG_TYPE_CODEVIEW, | |
f6f30f34 MH |
1438 | pointing at a CV_INFO_PDB70 record containing the build-id, followed by |
1439 | PdbFileName if relevant. */ | |
f27d07a1 AM |
1440 | s->size = (sizeof (struct external_IMAGE_DEBUG_DIRECTORY) |
1441 | + sizeof (CV_INFO_PDB70) + 1); | |
61e2488c | 1442 | |
f27d07a1 | 1443 | #ifdef PDB_H |
f6f30f34 | 1444 | if (pdb_name) |
160a943f | 1445 | s->size += strlen (lbasename (pdb_name)); |
f27d07a1 | 1446 | #endif |
f38a2680 | 1447 | return true; |
61e2488c JT |
1448 | } |
1449 | ||
df5f2391 AM |
1450 | einfo (_("%P: warning: cannot create .buildid section," |
1451 | " --build-id ignored\n")); | |
f38a2680 | 1452 | return false; |
61e2488c JT |
1453 | } |
1454 | ||
defb8817 AM |
1455 | static void |
1456 | gld${EMULATION_NAME}_before_plugin_all_symbols_read (void) | |
1457 | { | |
1458 | #ifdef DLL_SUPPORT | |
1459 | if (link_info.lto_plugin_active | |
1460 | && link_info.pei386_auto_import) /* -1=warn or 1=enable */ | |
1461 | make_runtime_ref (); | |
1462 | #endif | |
1463 | } | |
1464 | ||
99ad8390 | 1465 | static void |
a9261391 | 1466 | gld${EMULATION_NAME}_after_open (void) |
99ad8390 | 1467 | { |
5c3049d2 AM |
1468 | after_open_default (); |
1469 | ||
d74720d2 | 1470 | is_underscoring (); |
99ad8390 NC |
1471 | #ifdef DLL_SUPPORT |
1472 | if (pep_dll_extra_pe_debug) | |
1473 | { | |
1474 | bfd *a; | |
1475 | struct bfd_link_hash_entry *sym; | |
1476 | ||
4981a31d | 1477 | printf ("%s()\n", __func__); |
99ad8390 NC |
1478 | |
1479 | for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next) | |
1480 | printf ("-%s\n", sym->root.string); | |
1481 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); | |
1482 | ||
c72f2fb2 | 1483 | for (a = link_info.input_bfds; a; a = a->link.next) |
607b4833 | 1484 | printf ("*%s\n", bfd_get_filename (a)); |
99ad8390 NC |
1485 | } |
1486 | #endif | |
1487 | ||
f27d07a1 | 1488 | #ifdef PDB_H |
f6f30f34 MH |
1489 | if (pdb && !pdb_name) |
1490 | { | |
1491 | const char *base = lbasename (bfd_get_filename (link_info.output_bfd)); | |
1492 | size_t len = strlen (base); | |
1493 | static const char suffix[] = ".pdb"; | |
1494 | ||
1495 | while (len > 0 && base[len] != '.') | |
1496 | { | |
1497 | len--; | |
1498 | } | |
1499 | ||
1500 | if (len == 0) | |
1501 | len = strlen (base); | |
1502 | ||
1503 | pdb_name = xmalloc (len + sizeof (suffix)); | |
1504 | memcpy (pdb_name, base, len); | |
1505 | memcpy (pdb_name + len, suffix, sizeof (suffix)); | |
1506 | } | |
f27d07a1 | 1507 | #endif |
f6f30f34 | 1508 | |
61e2488c JT |
1509 | if (emit_build_id != NULL) |
1510 | { | |
1511 | bfd *abfd; | |
1512 | ||
1513 | /* Find a COFF input. */ | |
1514 | for (abfd = link_info.input_bfds; | |
c72f2fb2 | 1515 | abfd != (bfd *) NULL; abfd = abfd->link.next) |
61e2488c JT |
1516 | if (bfd_get_flavour (abfd) == bfd_target_coff_flavour) |
1517 | break; | |
1518 | ||
1519 | /* If there are no COFF input files do not try to | |
1520 | add a build-id section. */ | |
1521 | if (abfd == NULL | |
1522 | || !setup_build_id (abfd)) | |
1523 | { | |
1524 | free ((char *) emit_build_id); | |
1525 | emit_build_id = NULL; | |
1526 | } | |
1527 | } | |
1528 | ||
99ad8390 NC |
1529 | /* Pass the wacky PE command line options into the output bfd. |
1530 | FIXME: This should be done via a function, rather than by | |
1531 | including an internal BFD header. */ | |
1532 | ||
eabf307f AM |
1533 | if (bfd_get_flavour (link_info.output_bfd) != bfd_target_coff_flavour |
1534 | || coff_data (link_info.output_bfd) == NULL | |
10df41b1 | 1535 | || !obj_pe (link_info.output_bfd)) |
df5f2391 | 1536 | einfo (_("%F%P: cannot perform PE operations on non PE output file '%pB'\n"), |
f13a99db | 1537 | link_info.output_bfd); |
99ad8390 | 1538 | |
f13a99db AM |
1539 | pe_data (link_info.output_bfd)->pe_opthdr = pep; |
1540 | pe_data (link_info.output_bfd)->dll = init[DLLOFF].value; | |
1541 | pe_data (link_info.output_bfd)->real_flags |= real_flags; | |
00386881 NC |
1542 | if (insert_timestamp) |
1543 | pe_data (link_info.output_bfd)->timestamp = -1; | |
1544 | else | |
1545 | pe_data (link_info.output_bfd)->timestamp = 0; | |
3efd345c DK |
1546 | |
1547 | /* At this point we must decide whether to use long section names | |
1548 | in the output or not. If the user hasn't explicitly specified | |
1549 | on the command line, we leave it to the default for the format | |
1550 | (object files yes, image files no), except if there is debug | |
1551 | information present; GDB relies on the long section names to | |
1552 | find it, so enable it in that case. */ | |
1553 | if (pep_use_coff_long_section_names < 0 && link_info.strip == strip_none) | |
1554 | { | |
0e1862bb | 1555 | if (bfd_link_relocatable (&link_info)) |
61e2488c JT |
1556 | pep_use_coff_long_section_names = 1; |
1557 | else | |
3efd345c | 1558 | { |
61e2488c JT |
1559 | /* Iterate over all sections of all input BFDs, checking |
1560 | for any that begin 'debug_' and are long names. */ | |
1561 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1562 | { | |
1563 | int found_debug = 0; | |
1564 | ||
1565 | bfd_map_over_sections (is->the_bfd, debug_section_p, &found_debug); | |
1566 | if (found_debug) | |
1567 | { | |
1568 | pep_use_coff_long_section_names = 1; | |
1569 | break; | |
1570 | } | |
1571 | } | |
3efd345c DK |
1572 | } |
1573 | } | |
1574 | ||
88183869 | 1575 | pep_output_file_set_long_section_names (link_info.output_bfd); |
99ad8390 NC |
1576 | |
1577 | #ifdef DLL_SUPPORT | |
f13a99db | 1578 | pep_process_import_defs (link_info.output_bfd, &link_info); |
99ad8390 | 1579 | |
317ff008 EB |
1580 | if (link_info.pei386_auto_import) /* -1=warn or 1=enable */ |
1581 | pep_find_data_imports (U ("_head_"), make_import_fixup); | |
99ad8390 | 1582 | |
317ff008 EB |
1583 | /* The implementation of the feature is rather dumb and would cause the |
1584 | compilation time to go through the roof if there are many undefined | |
1585 | symbols in the link, so it needs to be run after auto-import. */ | |
1586 | if (pep_enable_stdcall_fixup) /* -1=warn or 1=enable */ | |
8a9eab9b KT |
1587 | pep_fixup_stdcalls (); |
1588 | ||
16fea92c | 1589 | #if !defined(TARGET_IS_i386pep) && !defined(COFF_WITH_peAArch64) |
0e1862bb | 1590 | if (bfd_link_pic (&link_info)) |
99ad8390 | 1591 | #else |
0e1862bb | 1592 | if (!bfd_link_relocatable (&link_info)) |
99ad8390 | 1593 | #endif |
f13a99db | 1594 | pep_dll_build_sections (link_info.output_bfd, &link_info); |
99ad8390 | 1595 | |
16fea92c | 1596 | #if !defined(TARGET_IS_i386pep) && !defined(COFF_WITH_peAArch64) |
99ad8390 | 1597 | else |
f13a99db | 1598 | pep_exe_build_sections (link_info.output_bfd, &link_info); |
99ad8390 NC |
1599 | #endif |
1600 | #endif /* DLL_SUPPORT */ | |
1601 | ||
1602 | { | |
1603 | /* This next chunk of code tries to detect the case where you have | |
1604 | two import libraries for the same DLL (specifically, | |
1605 | symbolically linking libm.a and libc.a in cygwin to | |
1606 | libcygwin.a). In those cases, it's possible for function | |
1607 | thunks from the second implib to be used but without the | |
1608 | head/tail objects, causing an improper import table. We detect | |
1609 | those cases and rename the "other" import libraries to match | |
1610 | the one the head/tail come from, so that the linker will sort | |
1611 | things nicely and produce a valid import table. */ | |
1612 | ||
1613 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1614 | { | |
1615 | if (is->the_bfd->my_archive) | |
1616 | { | |
1617 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1618 | asection *sec; | |
1619 | ||
1620 | /* See if this is an import library thunk. */ | |
1621 | for (sec = is->the_bfd->sections; sec; sec = sec->next) | |
1622 | { | |
1623 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1624 | idata2 = 1; | |
08dedd66 | 1625 | if (startswith (sec->name, ".idata\$")) |
99ad8390 NC |
1626 | is_imp = 1; |
1627 | reloc_count += sec->reloc_count; | |
1628 | } | |
1629 | ||
1630 | if (is_imp && !idata2 && reloc_count) | |
1631 | { | |
1632 | /* It is, look for the reference to head and see if it's | |
1633 | from our own library. */ | |
1634 | for (sec = is->the_bfd->sections; sec; sec = sec->next) | |
1635 | { | |
1636 | int i; | |
99ad8390 NC |
1637 | long relsize; |
1638 | asymbol **symbols; | |
1639 | arelent **relocs; | |
1640 | int nrelocs; | |
1641 | ||
99ad8390 NC |
1642 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
1643 | if (relsize < 1) | |
1644 | break; | |
1645 | ||
5c1d2f5f | 1646 | if (!bfd_generic_link_read_symbols (is->the_bfd)) |
99ad8390 | 1647 | { |
df5f2391 | 1648 | einfo (_("%F%P: %pB: could not read symbols: %E\n"), |
5c1d2f5f | 1649 | is->the_bfd); |
99ad8390 NC |
1650 | return; |
1651 | } | |
5c1d2f5f | 1652 | symbols = bfd_get_outsymbols (is->the_bfd); |
99ad8390 NC |
1653 | |
1654 | relocs = xmalloc ((size_t) relsize); | |
1655 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, | |
1656 | relocs, symbols); | |
1657 | if (nrelocs < 0) | |
1658 | { | |
1659 | free (relocs); | |
d003af55 | 1660 | einfo (_("%X%P: unable to process relocs: %E\n")); |
99ad8390 NC |
1661 | return; |
1662 | } | |
1663 | ||
1664 | for (i = 0; i < nrelocs; i++) | |
1665 | { | |
1666 | struct bfd_symbol *s; | |
1667 | struct bfd_link_hash_entry * blhe; | |
a6ad7914 | 1668 | bfd *other_bfd; |
b16c44de | 1669 | const char *other_bfd_filename; |
99ad8390 NC |
1670 | |
1671 | s = (relocs[i]->sym_ptr_ptr)[0]; | |
1672 | ||
1673 | if (s->flags & BSF_LOCAL) | |
1674 | continue; | |
1675 | ||
1676 | /* Thunk section with reloc to another bfd. */ | |
1677 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1678 | s->name, | |
f38a2680 | 1679 | false, false, true); |
99ad8390 NC |
1680 | |
1681 | if (blhe == NULL | |
1682 | || blhe->type != bfd_link_hash_defined) | |
1683 | continue; | |
1684 | ||
a6ad7914 AM |
1685 | other_bfd = blhe->u.def.section->owner; |
1686 | if (other_bfd->my_archive == is->the_bfd->my_archive) | |
1687 | continue; | |
1688 | ||
99ad8390 | 1689 | other_bfd_filename |
a6ad7914 AM |
1690 | = (other_bfd->my_archive |
1691 | ? bfd_get_filename (other_bfd->my_archive) | |
1692 | : bfd_get_filename (other_bfd)); | |
99ad8390 | 1693 | |
42627821 KT |
1694 | if (filename_cmp (bfd_get_filename |
1695 | (is->the_bfd->my_archive), | |
1696 | other_bfd_filename) == 0) | |
99ad8390 NC |
1697 | continue; |
1698 | ||
a6ad7914 AM |
1699 | /* Sort this implib to match the other one. */ |
1700 | lang_input_statement_type *arch_is | |
1701 | = bfd_usrdata (is->the_bfd->my_archive); | |
1702 | arch_is->sort_key = other_bfd_filename; | |
1703 | break; | |
99ad8390 NC |
1704 | } |
1705 | ||
1706 | free (relocs); | |
1707 | /* Note - we do not free the symbols, | |
1708 | they are now cached in the BFD. */ | |
1709 | } | |
1710 | } | |
1711 | } | |
1712 | } | |
1713 | } | |
1714 | ||
1715 | { | |
99ad8390 NC |
1716 | |
1717 | /* Careful - this is a shell script. Watch those dollar signs! */ | |
1718 | /* Microsoft import libraries have every member named the same, | |
1719 | and not in the right order for us to link them correctly. We | |
1720 | must detect these and rename the members so that they'll link | |
1721 | correctly. There are three types of objects: the head, the | |
1722 | thunks, and the sentinel(s). The head is easy; it's the one | |
1723 | with idata2. We assume that the sentinels won't have relocs, | |
1724 | and the thunks will. It's easier than checking the symbol | |
1725 | table for external references. */ | |
1726 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1727 | { | |
1728 | if (is->the_bfd->my_archive) | |
1729 | { | |
1730 | char *pnt; | |
99ad8390 | 1731 | |
46bbc1c0 MS |
1732 | /* Microsoft import libraries may contain archive members for |
1733 | one or more DLLs, together with static object files. | |
1734 | Inspect all members that are named *.dll - check whether | |
1735 | they contain .idata sections. Do the renaming of all | |
1736 | archive members that seem to be Microsoft style import | |
1737 | objects. */ | |
607b4833 | 1738 | pnt = strrchr (bfd_get_filename (is->the_bfd), '.'); |
99ad8390 | 1739 | |
46bbc1c0 | 1740 | if (pnt != NULL && (fileext_cmp (pnt + 1, "dll") == 0)) |
99ad8390 | 1741 | { |
46bbc1c0 | 1742 | int idata2 = 0, reloc_count = 0, idata = 0; |
99ad8390 NC |
1743 | asection *sec; |
1744 | char *new_name, seq; | |
1745 | ||
1746 | for (sec = is->the_bfd->sections; sec; sec = sec->next) | |
1747 | { | |
1748 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1749 | idata2 = 1; | |
46bbc1c0 MS |
1750 | if (strncmp (sec->name, ".idata\$", 6) == 0) |
1751 | idata = 1; | |
99ad8390 NC |
1752 | reloc_count += sec->reloc_count; |
1753 | } | |
1754 | ||
46bbc1c0 MS |
1755 | /* An archive member named .dll, but not having any .idata |
1756 | sections - apparently not a Microsoft import object | |
1757 | after all: Skip renaming it. */ | |
1758 | if (!idata) | |
1759 | continue; | |
1760 | ||
99ad8390 NC |
1761 | if (idata2) /* .idata2 is the TOC */ |
1762 | seq = 'a'; | |
1763 | else if (reloc_count > 0) /* thunks */ | |
1764 | seq = 'b'; | |
1765 | else /* sentinel */ | |
1766 | seq = 'c'; | |
1767 | ||
7b958a48 AM |
1768 | new_name |
1769 | = xmalloc (strlen (bfd_get_filename (is->the_bfd)) + 3); | |
1770 | sprintf (new_name, "%s.%c", | |
1771 | bfd_get_filename (is->the_bfd), seq); | |
a6ad7914 | 1772 | is->sort_key = new_name; |
99ad8390 NC |
1773 | } |
1774 | } | |
1775 | } | |
1776 | } | |
1777 | } | |
1778 | \f | |
1779 | static void | |
a9261391 | 1780 | gld${EMULATION_NAME}_before_allocation (void) |
99ad8390 | 1781 | { |
d74720d2 | 1782 | is_underscoring (); |
99ad8390 NC |
1783 | before_allocation_default (); |
1784 | } | |
1785 | \f | |
1786 | #ifdef DLL_SUPPORT | |
1787 | /* This is called when an input file isn't recognized as a BFD. We | |
1788 | check here for .DEF files and pull them in automatically. */ | |
1789 | ||
1790 | static int | |
1791 | saw_option (char *option) | |
1792 | { | |
1793 | int i; | |
1794 | ||
d74720d2 KT |
1795 | is_underscoring (); |
1796 | ||
99ad8390 | 1797 | for (i = 0; init[i].ptr; i++) |
522f09cd | 1798 | if (strcmp (GET_INIT_SYMBOL_NAME (i), option) == 0) |
99ad8390 NC |
1799 | return init[i].inited; |
1800 | return 0; | |
1801 | } | |
1802 | #endif /* DLL_SUPPORT */ | |
1803 | ||
f38a2680 | 1804 | static bool |
a9261391 | 1805 | gld${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
99ad8390 NC |
1806 | { |
1807 | #ifdef DLL_SUPPORT | |
b53b12c8 | 1808 | const char *ext = strrchr (entry->filename, '.'); |
99ad8390 | 1809 | |
b53b12c8 | 1810 | if (ext != NULL && fileext_cmp (ext + 1, "def") == 0) |
99ad8390 NC |
1811 | { |
1812 | pep_def_file = def_file_parse (entry->filename, pep_def_file); | |
1813 | ||
1814 | if (pep_def_file) | |
1815 | { | |
1816 | int i, buflen=0, len; | |
1817 | char *buf; | |
1818 | ||
1819 | for (i = 0; i < pep_def_file->num_exports; i++) | |
1820 | { | |
1821 | len = strlen (pep_def_file->exports[i].internal_name); | |
1822 | if (buflen < len + 2) | |
1823 | buflen = len + 2; | |
1824 | } | |
1825 | ||
1826 | buf = xmalloc (buflen); | |
1827 | ||
1828 | for (i = 0; i < pep_def_file->num_exports; i++) | |
1829 | { | |
1830 | struct bfd_link_hash_entry *h; | |
1831 | ||
522f09cd KT |
1832 | sprintf (buf, "%s%s", U (""), |
1833 | pep_def_file->exports[i].internal_name); | |
99ad8390 | 1834 | |
f38a2680 | 1835 | h = bfd_link_hash_lookup (link_info.hash, buf, true, true, true); |
99ad8390 | 1836 | if (h == (struct bfd_link_hash_entry *) NULL) |
df5f2391 | 1837 | einfo (_("%F%P: bfd_link_hash_lookup failed: %E\n")); |
99ad8390 NC |
1838 | if (h->type == bfd_link_hash_new) |
1839 | { | |
1840 | h->type = bfd_link_hash_undefined; | |
1841 | h->u.undef.abfd = NULL; | |
1842 | bfd_link_add_undef (link_info.hash, h); | |
1843 | } | |
1844 | } | |
1845 | free (buf); | |
1846 | ||
1847 | /* def_file_print (stdout, pep_def_file); */ | |
1848 | if (pep_def_file->is_dll == 1) | |
64d94ba0 | 1849 | link_info.type = type_dll; |
99ad8390 NC |
1850 | |
1851 | if (pep_def_file->base_address != (bfd_vma)(-1)) | |
1852 | { | |
f13a99db AM |
1853 | pep.ImageBase |
1854 | = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase | |
1855 | = init[IMAGEBASEOFF].value | |
1856 | = pep_def_file->base_address; | |
99ad8390 NC |
1857 | init[IMAGEBASEOFF].inited = 1; |
1858 | if (image_base_statement) | |
eb8476a6 MR |
1859 | image_base_statement->exp |
1860 | = exp_assign ("__image_base__", exp_intop (pep.ImageBase), | |
f38a2680 | 1861 | false); |
99ad8390 NC |
1862 | } |
1863 | ||
1864 | if (pep_def_file->stack_reserve != -1 | |
1865 | && ! saw_option ("__size_of_stack_reserve__")) | |
1866 | { | |
1867 | pep.SizeOfStackReserve = pep_def_file->stack_reserve; | |
1868 | if (pep_def_file->stack_commit != -1) | |
1869 | pep.SizeOfStackCommit = pep_def_file->stack_commit; | |
1870 | } | |
1871 | if (pep_def_file->heap_reserve != -1 | |
1872 | && ! saw_option ("__size_of_heap_reserve__")) | |
1873 | { | |
1874 | pep.SizeOfHeapReserve = pep_def_file->heap_reserve; | |
1875 | if (pep_def_file->heap_commit != -1) | |
1876 | pep.SizeOfHeapCommit = pep_def_file->heap_commit; | |
1877 | } | |
f38a2680 | 1878 | return true; |
99ad8390 NC |
1879 | } |
1880 | } | |
1881 | #endif | |
f38a2680 | 1882 | return false; |
99ad8390 NC |
1883 | } |
1884 | ||
f38a2680 | 1885 | static bool |
a9261391 | 1886 | gld${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
99ad8390 | 1887 | { |
d74720d2 | 1888 | is_underscoring (); |
99ad8390 NC |
1889 | #ifdef DLL_SUPPORT |
1890 | #ifdef TARGET_IS_i386pep | |
1891 | pep_dll_id_target ("pei-x86-64"); | |
16fea92c MH |
1892 | #elif defined(COFF_WITH_peAArch64) |
1893 | pep_dll_id_target ("pei-aarch64-little"); | |
99ad8390 | 1894 | #endif |
880383ca NC |
1895 | if (pep_bfd_is_dll (entry->the_bfd)) |
1896 | return pep_implied_import_dll (entry->filename); | |
99ad8390 | 1897 | #endif |
f38a2680 | 1898 | return false; |
99ad8390 NC |
1899 | } |
1900 | ||
1901 | static void | |
a9261391 | 1902 | gld${EMULATION_NAME}_finish (void) |
99ad8390 | 1903 | { |
d74720d2 | 1904 | is_underscoring (); |
99ad8390 NC |
1905 | finish_default (); |
1906 | ||
1907 | #ifdef DLL_SUPPORT | |
0e1862bb | 1908 | if (bfd_link_pic (&link_info) |
dc9bd8c9 | 1909 | || pep_dll_enable_reloc_section |
0e1862bb L |
1910 | || (!bfd_link_relocatable (&link_info) |
1911 | && pep_def_file->num_exports != 0)) | |
99ad8390 | 1912 | { |
f13a99db | 1913 | pep_dll_fill_sections (link_info.output_bfd, &link_info); |
9cdc5bac | 1914 | if (command_line.out_implib_filename |
51dee44b JD |
1915 | && (pep_def_file->num_exports != 0 |
1916 | || bfd_link_pic (&link_info))) | |
76359541 TP |
1917 | pep_dll_generate_implib (pep_def_file, |
1918 | command_line.out_implib_filename, &link_info); | |
99ad8390 NC |
1919 | } |
1920 | ||
1921 | if (pep_out_def_filename) | |
1922 | pep_dll_generate_def_file (pep_out_def_filename); | |
1923 | #endif /* DLL_SUPPORT */ | |
1924 | ||
1925 | /* I don't know where .idata gets set as code, but it shouldn't be. */ | |
1926 | { | |
f13a99db | 1927 | asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata"); |
99ad8390 NC |
1928 | |
1929 | if (asec) | |
1930 | { | |
1931 | asec->flags &= ~SEC_CODE; | |
1932 | asec->flags |= SEC_DATA; | |
1933 | } | |
1934 | } | |
1935 | } | |
1936 | ||
1937 | \f | |
1938 | /* Place an orphan section. | |
1939 | ||
1940 | We use this to put sections in a reasonable place in the file, and | |
1941 | to ensure that they are aligned as required. | |
1942 | ||
d34c1c51 | 1943 | We handle grouped sections here as well. A section named .foo\$nn |
99ad8390 NC |
1944 | goes into the output section .foo. All grouped sections are sorted |
1945 | by name. | |
1946 | ||
1947 | Grouped sections for the default sections are handled by the | |
1948 | default linker script using wildcards, and are sorted by | |
1949 | sort_sections. */ | |
1950 | ||
c2edb4b8 | 1951 | static lang_output_section_statement_type * |
a9261391 | 1952 | gld${EMULATION_NAME}_place_orphan (asection *s, |
8a99a385 AM |
1953 | const char *secname, |
1954 | int constraint) | |
99ad8390 | 1955 | { |
bcacc0f5 | 1956 | const char *orig_secname = secname; |
99ad8390 NC |
1957 | char *dollar = NULL; |
1958 | lang_output_section_statement_type *os; | |
1959 | lang_statement_list_type add_child; | |
b5f14a6d | 1960 | lang_output_section_statement_type *match_by_name = NULL; |
011aa75f | 1961 | lang_statement_union_type **pl; |
99ad8390 | 1962 | |
99ad8390 | 1963 | /* Look through the script to see where to place this section. */ |
0e1862bb | 1964 | if (!bfd_link_relocatable (&link_info) |
d34c1c51 | 1965 | && (dollar = strchr (secname, '\$')) != NULL) |
99ad8390 | 1966 | { |
bcacc0f5 | 1967 | size_t len = dollar - secname; |
99ad8390 | 1968 | char *newname = xmalloc (len + 1); |
bcacc0f5 | 1969 | memcpy (newname, secname, len); |
99ad8390 NC |
1970 | newname[len] = '\0'; |
1971 | secname = newname; | |
1972 | } | |
1973 | ||
99ad8390 NC |
1974 | lang_list_init (&add_child); |
1975 | ||
d127ecce AM |
1976 | os = NULL; |
1977 | if (constraint == 0) | |
1978 | for (os = lang_output_section_find (secname); | |
1979 | os != NULL; | |
1980 | os = next_matching_output_section_statement (os, 0)) | |
1981 | { | |
1982 | /* If we don't match an existing output section, tell | |
1983 | lang_insert_orphan to create a new output section. */ | |
1984 | constraint = SPECIAL; | |
1985 | ||
1986 | if (os->bfd_section != NULL | |
1987 | && (os->bfd_section->flags == 0 | |
1988 | || ((s->flags ^ os->bfd_section->flags) | |
1989 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
1990 | { | |
1991 | /* We already have an output section statement with this | |
1992 | name, and its bfd section has compatible flags. | |
1993 | If the section already exists but does not have any flags set, | |
1994 | then it has been created by the linker, probably as a result of | |
1995 | a --section-start command line switch. */ | |
b209b5a6 | 1996 | lang_add_section (&add_child, s, NULL, NULL, os); |
d127ecce AM |
1997 | break; |
1998 | } | |
b5f14a6d DD |
1999 | |
2000 | /* Save unused output sections in case we can match them | |
2001 | against orphans later. */ | |
2002 | if (os->bfd_section == NULL) | |
2003 | match_by_name = os; | |
d127ecce AM |
2004 | } |
2005 | ||
b5f14a6d DD |
2006 | /* If we didn't match an active output section, see if we matched an |
2007 | unused one and use that. */ | |
2008 | if (os == NULL && match_by_name) | |
2009 | { | |
b209b5a6 | 2010 | lang_add_section (&match_by_name->children, s, NULL, NULL, match_by_name); |
b5f14a6d DD |
2011 | return match_by_name; |
2012 | } | |
2013 | ||
d127ecce | 2014 | if (os == NULL) |
99ad8390 NC |
2015 | { |
2016 | static struct orphan_save hold[] = | |
2017 | { | |
2018 | { ".text", | |
2019 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, | |
2020 | 0, 0, 0, 0 }, | |
d4874973 KT |
2021 | { ".idata", |
2022 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
2023 | 0, 0, 0, 0 }, | |
99ad8390 NC |
2024 | { ".rdata", |
2025 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
2026 | 0, 0, 0, 0 }, | |
2027 | { ".data", | |
2028 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, | |
2029 | 0, 0, 0, 0 }, | |
2030 | { ".bss", | |
2031 | SEC_ALLOC, | |
2032 | 0, 0, 0, 0 } | |
2033 | }; | |
2034 | enum orphan_save_index | |
2035 | { | |
2036 | orphan_text = 0, | |
d4874973 | 2037 | orphan_idata, |
99ad8390 NC |
2038 | orphan_rodata, |
2039 | orphan_data, | |
2040 | orphan_bss | |
2041 | }; | |
2042 | static int orphan_init_done = 0; | |
2043 | struct orphan_save *place; | |
2044 | lang_output_section_statement_type *after; | |
2045 | etree_type *address; | |
93638471 AM |
2046 | flagword flags; |
2047 | asection *nexts; | |
99ad8390 NC |
2048 | |
2049 | if (!orphan_init_done) | |
2050 | { | |
2051 | struct orphan_save *ho; | |
2052 | for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) | |
2053 | if (ho->name != NULL) | |
2054 | { | |
2055 | ho->os = lang_output_section_find (ho->name); | |
2056 | if (ho->os != NULL && ho->os->flags == 0) | |
2057 | ho->os->flags = ho->flags; | |
2058 | } | |
2059 | orphan_init_done = 1; | |
2060 | } | |
2061 | ||
523f4c92 L |
2062 | flags = s->flags; |
2063 | if (!bfd_link_relocatable (&link_info)) | |
2064 | { | |
2065 | nexts = s; | |
2066 | while ((nexts = bfd_get_next_section_by_name (nexts->owner, | |
2067 | nexts))) | |
2068 | if (nexts->output_section == NULL | |
2069 | && (nexts->flags & SEC_EXCLUDE) == 0 | |
2070 | && ((nexts->flags ^ flags) & (SEC_LOAD | SEC_ALLOC)) == 0 | |
2071 | && (nexts->owner->flags & DYNAMIC) == 0 | |
00f93c44 | 2072 | && !bfd_input_just_syms (nexts->owner)) |
523f4c92 L |
2073 | flags = (((flags ^ SEC_READONLY) |
2074 | | (nexts->flags ^ SEC_READONLY)) | |
2075 | ^ SEC_READONLY); | |
2076 | } | |
2077 | ||
99ad8390 NC |
2078 | /* Try to put the new output section in a reasonable place based |
2079 | on the section name and section flags. */ | |
2080 | ||
2081 | place = NULL; | |
93638471 | 2082 | if ((flags & SEC_ALLOC) == 0) |
99ad8390 | 2083 | ; |
93638471 | 2084 | else if ((flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
99ad8390 | 2085 | place = &hold[orphan_bss]; |
93638471 | 2086 | else if ((flags & SEC_READONLY) == 0) |
99ad8390 | 2087 | place = &hold[orphan_data]; |
93638471 | 2088 | else if ((flags & SEC_CODE) == 0) |
d4874973 KT |
2089 | { |
2090 | place = (!strncmp (secname, ".idata\$", 7) ? &hold[orphan_idata] | |
2091 | : &hold[orphan_rodata]); | |
2092 | } | |
99ad8390 NC |
2093 | else |
2094 | place = &hold[orphan_text]; | |
2095 | ||
2096 | after = NULL; | |
2097 | if (place != NULL) | |
2098 | { | |
2099 | if (place->os == NULL) | |
2100 | place->os = lang_output_section_find (place->name); | |
2101 | after = place->os; | |
2102 | if (after == NULL) | |
93638471 AM |
2103 | after = lang_output_section_find_by_flags (s, flags, &place->os, |
2104 | NULL); | |
99ad8390 NC |
2105 | if (after == NULL) |
2106 | /* *ABS* is always the first output section statement. */ | |
8ce18f9c | 2107 | after = (void *) lang_os_list.head; |
99ad8390 NC |
2108 | } |
2109 | ||
4bf0cafb DK |
2110 | /* All sections in an executable must be aligned to a page boundary. |
2111 | In a relocatable link, just preserve the incoming alignment; the | |
2112 | address is discarded by lang_insert_orphan in that case, anyway. */ | |
99ad8390 | 2113 | address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__")); |
8a99a385 AM |
2114 | os = lang_insert_orphan (s, secname, constraint, after, place, address, |
2115 | &add_child); | |
0e1862bb | 2116 | if (bfd_link_relocatable (&link_info)) |
4bf0cafb | 2117 | { |
3d9c8f6b | 2118 | os->section_alignment = exp_intop (1U << s->alignment_power); |
4bf0cafb DK |
2119 | os->bfd_section->alignment_power = s->alignment_power; |
2120 | } | |
99ad8390 NC |
2121 | } |
2122 | ||
011aa75f AM |
2123 | /* If the section name has a '\$', sort it with the other '\$' |
2124 | sections. */ | |
2125 | for (pl = &os->children.head; *pl != NULL; pl = &(*pl)->header.next) | |
2126 | { | |
2127 | lang_input_section_type *ls; | |
2128 | const char *lname; | |
99ad8390 | 2129 | |
011aa75f AM |
2130 | if ((*pl)->header.type != lang_input_section_enum) |
2131 | continue; | |
99ad8390 | 2132 | |
011aa75f | 2133 | ls = &(*pl)->input_section; |
99ad8390 | 2134 | |
fd361982 | 2135 | lname = bfd_section_name (ls->section); |
011aa75f AM |
2136 | if (strchr (lname, '\$') != NULL |
2137 | && (dollar == NULL || strcmp (orig_secname, lname) < 0)) | |
2138 | break; | |
2139 | } | |
99ad8390 | 2140 | |
011aa75f AM |
2141 | if (add_child.head != NULL) |
2142 | { | |
2143 | *add_child.tail = *pl; | |
2144 | *pl = add_child.head; | |
2145 | } | |
99ad8390 | 2146 | |
c2edb4b8 | 2147 | return os; |
99ad8390 NC |
2148 | } |
2149 | ||
f38a2680 | 2150 | static bool |
a9261391 | 2151 | gld${EMULATION_NAME}_open_dynamic_archive |
99ad8390 NC |
2152 | (const char *arch ATTRIBUTE_UNUSED, |
2153 | search_dirs_type *search, | |
2154 | lang_input_statement_type *entry) | |
2155 | { | |
2156 | static const struct | |
2157 | { | |
2158 | const char * format; | |
f38a2680 | 2159 | bool use_prefix; |
99ad8390 NC |
2160 | } |
2161 | libname_fmt [] = | |
2162 | { | |
2163 | /* Preferred explicit import library for dll's. */ | |
f38a2680 | 2164 | { "lib%s.dll.a", false }, |
99ad8390 | 2165 | /* Alternate explicit import library for dll's. */ |
f38a2680 | 2166 | { "%s.dll.a", false }, |
99ad8390 | 2167 | /* "libfoo.a" could be either an import lib or a static lib. |
6c19b93b AM |
2168 | For backwards compatibility, libfoo.a needs to precede |
2169 | libfoo.dll and foo.dll in the search. */ | |
f38a2680 | 2170 | { "lib%s.a", false }, |
92b93329 | 2171 | /* The 'native' spelling of an import lib name is "foo.lib". */ |
f38a2680 | 2172 | { "%s.lib", false }, |
f6c4d4b1 | 2173 | /* PR 22948 - Check for an import library. */ |
f38a2680 | 2174 | { "lib%s.lib", false }, |
99ad8390 NC |
2175 | #ifdef DLL_SUPPORT |
2176 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ | |
f38a2680 | 2177 | { "%s%s.dll", true }, |
99ad8390 NC |
2178 | #endif |
2179 | /* Try "libfoo.dll" (default preferred dll name). */ | |
f38a2680 | 2180 | { "lib%s.dll", false }, |
99ad8390 | 2181 | /* Finally try 'native' dll name "foo.dll". */ |
f38a2680 | 2182 | { "%s.dll", false }, |
99ad8390 NC |
2183 | /* Note: If adding more formats to this table, make sure to check to |
2184 | see if their length is longer than libname_fmt[0].format, and if | |
2185 | so, update the call to xmalloc() below. */ | |
f38a2680 | 2186 | { NULL, false } |
99ad8390 NC |
2187 | }; |
2188 | static unsigned int format_max_len = 0; | |
2189 | const char * filename; | |
2190 | char * full_string; | |
2191 | char * base_string; | |
2192 | unsigned int i; | |
2193 | ||
2194 | ||
d4ae5fb0 | 2195 | if (! entry->flags.maybe_archive || entry->flags.full_name_provided) |
f38a2680 | 2196 | return false; |
99ad8390 NC |
2197 | |
2198 | filename = entry->filename; | |
2199 | ||
2200 | if (format_max_len == 0) | |
2201 | /* We need to allow space in the memory that we are going to allocate | |
2202 | for the characters in the format string. Since the format array is | |
2203 | static we only need to calculate this information once. In theory | |
2204 | this value could also be computed statically, but this introduces | |
2205 | the possibility for a discrepancy and hence a possible memory | |
2206 | corruption. The lengths we compute here will be too long because | |
2207 | they will include any formating characters (%s) in the strings, but | |
2208 | this will not matter. */ | |
2209 | for (i = 0; libname_fmt[i].format; i++) | |
2210 | if (format_max_len < strlen (libname_fmt[i].format)) | |
2211 | format_max_len = strlen (libname_fmt[i].format); | |
2212 | ||
2213 | full_string = xmalloc (strlen (search->name) | |
2214 | + strlen (filename) | |
2215 | + format_max_len | |
2216 | #ifdef DLL_SUPPORT | |
2217 | + (pep_dll_search_prefix | |
2218 | ? strlen (pep_dll_search_prefix) : 0) | |
2219 | #endif | |
2220 | /* Allow for the terminating NUL and for the path | |
2221 | separator character that is inserted between | |
2222 | search->name and the start of the format string. */ | |
2223 | + 2); | |
2224 | ||
eaf1fa5a AM |
2225 | base_string = stpcpy (full_string, search->name); |
2226 | *base_string++ = '/'; | |
99ad8390 NC |
2227 | |
2228 | for (i = 0; libname_fmt[i].format; i++) | |
2229 | { | |
92b93329 | 2230 | #ifdef DLL_SUPPORT |
99ad8390 NC |
2231 | if (libname_fmt[i].use_prefix) |
2232 | { | |
2233 | if (!pep_dll_search_prefix) | |
2234 | continue; | |
2235 | sprintf (base_string, libname_fmt[i].format, pep_dll_search_prefix, filename); | |
2236 | } | |
2237 | else | |
2238 | #endif | |
2239 | sprintf (base_string, libname_fmt[i].format, filename); | |
2240 | ||
2241 | if (ldfile_try_open_bfd (full_string, entry)) | |
2242 | break; | |
2243 | } | |
2244 | ||
2245 | if (!libname_fmt[i].format) | |
2246 | { | |
2247 | free (full_string); | |
f38a2680 | 2248 | return false; |
99ad8390 NC |
2249 | } |
2250 | ||
2251 | entry->filename = full_string; | |
2252 | ||
f38a2680 | 2253 | return true; |
99ad8390 NC |
2254 | } |
2255 | ||
2256 | static int | |
a9261391 | 2257 | gld${EMULATION_NAME}_find_potential_libraries |
99ad8390 NC |
2258 | (char *name, lang_input_statement_type *entry) |
2259 | { | |
2260 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
2261 | } | |
2262 | \f | |
2263 | static char * | |
a9261391 | 2264 | gld${EMULATION_NAME}_get_script (int *isfile) |
99ad8390 | 2265 | EOF |
1c9c9b9b AM |
2266 | |
2267 | if test x"$COMPILE_IN" = xyes | |
2268 | then | |
99ad8390 | 2269 | # Scripts compiled in. |
1c9c9b9b | 2270 | |
99ad8390 | 2271 | # sed commands to quote an ld script as a C string. |
b8a0c930 | 2272 | sc="-f ${srcdir}/emultempl/stringify.sed" |
99ad8390 | 2273 | |
92b93329 | 2274 | fragment <<EOF |
99ad8390 NC |
2275 | { |
2276 | *isfile = 0; | |
2277 | ||
0e1862bb | 2278 | if (bfd_link_relocatable (&link_info) && config.build_constructors) |
99ad8390 NC |
2279 | return |
2280 | EOF | |
2281 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c | |
0e1862bb | 2282 | echo ' ; else if (bfd_link_relocatable (&link_info)) return' >> e${EMULATION_NAME}.c |
99ad8390 NC |
2283 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c |
2284 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
2285 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
2286 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
2287 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
e2a83dd0 | 2288 | if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then |
6ec6c79c | 2289 | echo ' ; else if (link_info.pei386_auto_import == 1 && link_info.pei386_runtime_pseudo_reloc != 2) return' >> e${EMULATION_NAME}.c |
e2a83dd0 NC |
2290 | sed $sc ldscripts/${EMULATION_NAME}.xa >> e${EMULATION_NAME}.c |
2291 | fi | |
99ad8390 NC |
2292 | echo ' ; else return' >> e${EMULATION_NAME}.c |
2293 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
2294 | echo '; }' >> e${EMULATION_NAME}.c | |
2295 | ||
1c9c9b9b AM |
2296 | else |
2297 | # Scripts read from the filesystem. | |
2298 | ||
2299 | fragment <<EOF | |
2300 | { | |
2301 | *isfile = 1; | |
2302 | ||
2303 | if (bfd_link_relocatable (&link_info) && config.build_constructors) | |
2304 | return "ldscripts/${EMULATION_NAME}.xu"; | |
2305 | else if (bfd_link_relocatable (&link_info)) | |
2306 | return "ldscripts/${EMULATION_NAME}.xr"; | |
2307 | else if (!config.text_read_only) | |
2308 | return "ldscripts/${EMULATION_NAME}.xbn"; | |
2309 | else if (!config.magic_demand_paged) | |
2310 | return "ldscripts/${EMULATION_NAME}.xn"; | |
2311 | EOF | |
2312 | if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then | |
2313 | fragment <<EOF | |
2314 | else if (link_info.pei386_auto_import == 1 | |
2315 | && link_info.pei386_runtime_pseudo_reloc != 2) | |
2316 | return "ldscripts/${EMULATION_NAME}.xa"; | |
2317 | EOF | |
2318 | fi | |
2319 | fragment <<EOF | |
2320 | else | |
2321 | return "ldscripts/${EMULATION_NAME}.x"; | |
2322 | } | |
2323 | EOF | |
2324 | fi | |
2325 | ||
a9261391 | 2326 | LDEMUL_AFTER_PARSE=gld${EMULATION_NAME}_after_parse |
defb8817 | 2327 | LDEMUL_BEFORE_PLUGIN_ALL_SYMBOLS_READ=gld${EMULATION_NAME}_before_plugin_all_symbols_read |
a9261391 L |
2328 | LDEMUL_AFTER_OPEN=gld${EMULATION_NAME}_after_open |
2329 | LDEMUL_BEFORE_ALLOCATION=gld${EMULATION_NAME}_before_allocation | |
2330 | LDEMUL_FINISH=gld${EMULATION_NAME}_finish | |
2331 | LDEMUL_OPEN_DYNAMIC_ARCHIVE=gld${EMULATION_NAME}_open_dynamic_archive | |
2332 | LDEMUL_PLACE_ORPHAN=gld${EMULATION_NAME}_place_orphan | |
2333 | LDEMUL_SET_SYMBOLS=gld${EMULATION_NAME}_set_symbols | |
2334 | LDEMUL_ADD_OPTIONS=gld${EMULATION_NAME}_add_options | |
2335 | LDEMUL_HANDLE_OPTION=gld${EMULATION_NAME}_handle_option | |
2336 | LDEMUL_UNRECOGNIZED_FILE=gld${EMULATION_NAME}_unrecognized_file | |
2337 | LDEMUL_LIST_OPTIONS=gld${EMULATION_NAME}_list_options | |
2338 | LDEMUL_RECOGNIZED_FILE=gld${EMULATION_NAME}_recognized_file | |
2339 | LDEMUL_FIND_POTENTIAL_LIBRARIES=gld${EMULATION_NAME}_find_potential_libraries | |
2340 | ||
2341 | source_em ${srcdir}/emultempl/emulation.em |