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 | |
8 | rm -f e${EMULATION_NAME}.c | |
9 | (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) | |
92b93329 | 10 | fragment <<EOF |
66be1055 | 11 | /* Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
2e57b2af | 12 | Free Software Foundation, Inc. |
f96b4a7b NC |
13 | Written by Kai Tietz, OneVision Software GmbH&CoKg. |
14 | ||
15 | This file is part of the GNU Binutils. | |
99ad8390 NC |
16 | |
17 | This program is free software; you can redistribute it and/or modify | |
18 | it under the terms of the GNU General Public License as published by | |
f96b4a7b | 19 | the Free Software Foundation; either version 3 of the License, or |
99ad8390 NC |
20 | (at your option) any later version. |
21 | ||
22 | This program is distributed in the hope that it will be useful, | |
23 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
25 | GNU General Public License for more details. | |
26 | ||
27 | You should have received a copy of the GNU General Public License | |
28 | along with this program; if not, write to the Free Software | |
f96b4a7b NC |
29 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
30 | MA 02110-1301, USA. */ | |
31 | ||
99ad8390 NC |
32 | |
33 | /* For WINDOWS_XP64 and higher */ | |
34 | /* Based on pe.em, but modified for 64 bit support. */ | |
35 | ||
36 | #define TARGET_IS_${EMULATION_NAME} | |
37 | ||
38 | #define COFF_IMAGE_WITH_PE | |
39 | #define COFF_WITH_PE | |
40 | #define COFF_WITH_pex64 | |
41 | ||
99ad8390 | 42 | #include "sysdep.h" |
3db64b00 | 43 | #include "bfd.h" |
99ad8390 NC |
44 | #include "bfdlink.h" |
45 | #include "getopt.h" | |
46 | #include "libiberty.h" | |
42627821 | 47 | #include "filenames.h" |
99ad8390 NC |
48 | #include "ld.h" |
49 | #include "ldmain.h" | |
50 | #include "ldexp.h" | |
51 | #include "ldlang.h" | |
52 | #include "ldfile.h" | |
53 | #include "ldemul.h" | |
54 | #include <ldgram.h> | |
55 | #include "ldlex.h" | |
56 | #include "ldmisc.h" | |
57 | #include "ldctor.h" | |
58 | #include "coff/internal.h" | |
59 | ||
60 | /* FIXME: See bfd/peXXigen.c for why we include an architecture specific | |
61 | header in generic PE code. */ | |
62 | #include "coff/x86_64.h" | |
63 | #include "coff/pe.h" | |
64 | ||
65 | /* FIXME: This is a BFD internal header file, and we should not be | |
66 | using it here. */ | |
67 | #include "../bfd/libcoff.h" | |
68 | ||
69 | #undef AOUTSZ | |
70 | #define AOUTSZ PEPAOUTSZ | |
71 | #define PEAOUTHDR PEPAOUTHDR | |
72 | ||
73 | #include "deffile.h" | |
74 | #include "pep-dll.h" | |
75 | #include "safe-ctype.h" | |
76 | ||
77 | /* Permit the emulation parameters to override the default section | |
78 | alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes | |
79 | it seem that include/coff/internal.h should not define | |
80 | PE_DEF_SECTION_ALIGNMENT. */ | |
81 | #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT} | |
82 | #undef PE_DEF_SECTION_ALIGNMENT | |
83 | #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT} | |
84 | #endif | |
85 | ||
86 | #ifdef TARGET_IS_i386pep | |
87 | #define DLL_SUPPORT | |
88 | #endif | |
89 | ||
90 | #if defined(TARGET_IS_i386pep) || ! defined(DLL_SUPPORT) | |
91 | #define PE_DEF_SUBSYSTEM 3 | |
92 | #else | |
93 | #undef NT_EXE_IMAGE_BASE | |
94 | #define NT_EXE_IMAGE_BASE 0x00010000 | |
95 | #undef PE_DEF_SECTION_ALIGNMENT | |
96 | #define PE_DEF_SUBSYSTEM 2 | |
97 | #undef PE_DEF_FILE_ALIGNMENT | |
98 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
99 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
100 | #endif | |
101 | ||
99ad8390 NC |
102 | static struct internal_extra_pe_aouthdr pep; |
103 | static int dll; | |
decfa41e | 104 | static int pep_subsystem = ${SUBSYSTEM}; |
99ad8390 NC |
105 | static flagword real_flags = IMAGE_FILE_LARGE_ADDRESS_AWARE; |
106 | static int support_old_code = 0; | |
107 | static lang_assignment_statement_type *image_base_statement = 0; | |
2f563b51 | 108 | static unsigned short pe_dll_characteristics = 0; |
99ad8390 NC |
109 | |
110 | #ifdef DLL_SUPPORT | |
880383ca | 111 | static int pep_enable_stdcall_fixup = 1; /* 0=disable 1=enable (default). */ |
99ad8390 NC |
112 | static char * pep_out_def_filename = NULL; |
113 | static char * pep_implib_filename = NULL; | |
114 | static int pep_enable_auto_image_base = 0; | |
115 | static char * pep_dll_search_prefix = NULL; | |
116 | #endif | |
117 | ||
118 | extern const char *output_filename; | |
119 | ||
d74720d2 | 120 | static int is_underscoring (void) |
99ad8390 | 121 | { |
d74720d2 KT |
122 | int u = 0; |
123 | if (pep_leading_underscore != -1) | |
124 | return pep_leading_underscore; | |
125 | if (!bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL)) | |
b804e4af KT |
126 | bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL); |
127 | ||
128 | if (u == -1) | |
129 | abort (); | |
d74720d2 KT |
130 | pep_leading_underscore = (u != 0 ? 1 : 0); |
131 | return pep_leading_underscore; | |
132 | } | |
b804e4af | 133 | |
d74720d2 KT |
134 | |
135 | static void | |
136 | gld_${EMULATION_NAME}_before_parse (void) | |
137 | { | |
138 | is_underscoring (); | |
99ad8390 NC |
139 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
140 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; | |
141 | #ifdef DLL_SUPPORT | |
66be1055 | 142 | input_flags.dynamic = TRUE; |
99ad8390 | 143 | config.has_shared = 1; |
6ec6c79c | 144 | link_info.pei386_auto_import = 1; |
6cb442d3 | 145 | link_info.pei386_runtime_pseudo_reloc = 2; /* Use by default version 2. */ |
99ad8390 NC |
146 | #endif |
147 | } | |
148 | \f | |
149 | /* PE format extra command line options. */ | |
150 | ||
151 | /* Used for setting flags in the PE header. */ | |
152 | enum options | |
153 | { | |
154 | OPTION_BASE_FILE = 300 + 1, | |
155 | OPTION_DLL, | |
156 | OPTION_FILE_ALIGNMENT, | |
157 | OPTION_IMAGE_BASE, | |
158 | OPTION_MAJOR_IMAGE_VERSION, | |
159 | OPTION_MAJOR_OS_VERSION, | |
160 | OPTION_MAJOR_SUBSYSTEM_VERSION, | |
161 | OPTION_MINOR_IMAGE_VERSION, | |
162 | OPTION_MINOR_OS_VERSION, | |
163 | OPTION_MINOR_SUBSYSTEM_VERSION, | |
164 | OPTION_SECTION_ALIGNMENT, | |
165 | OPTION_STACK, | |
166 | OPTION_SUBSYSTEM, | |
167 | OPTION_HEAP, | |
168 | OPTION_SUPPORT_OLD_CODE, | |
169 | OPTION_OUT_DEF, | |
170 | OPTION_EXPORT_ALL, | |
171 | OPTION_EXCLUDE_SYMBOLS, | |
2927aaca | 172 | OPTION_EXCLUDE_ALL_SYMBOLS, |
99ad8390 NC |
173 | OPTION_KILL_ATS, |
174 | OPTION_STDCALL_ALIASES, | |
175 | OPTION_ENABLE_STDCALL_FIXUP, | |
176 | OPTION_DISABLE_STDCALL_FIXUP, | |
177 | OPTION_IMPLIB_FILENAME, | |
178 | OPTION_WARN_DUPLICATE_EXPORTS, | |
179 | OPTION_IMP_COMPAT, | |
180 | OPTION_ENABLE_AUTO_IMAGE_BASE, | |
181 | OPTION_DISABLE_AUTO_IMAGE_BASE, | |
182 | OPTION_DLL_SEARCH_PREFIX, | |
183 | OPTION_NO_DEFAULT_EXCLUDES, | |
184 | OPTION_DLL_ENABLE_AUTO_IMPORT, | |
185 | OPTION_DLL_DISABLE_AUTO_IMPORT, | |
186 | OPTION_ENABLE_EXTRA_PE_DEBUG, | |
187 | OPTION_EXCLUDE_LIBS, | |
188 | OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC, | |
6cb442d3 | 189 | OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC, |
e1c37eb5 | 190 | OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2, |
ce11ba6c | 191 | OPTION_EXCLUDE_MODULES_FOR_IMPLIB, |
88183869 | 192 | OPTION_USE_NUL_PREFIXED_IMPORT_TABLES, |
522f09cd KT |
193 | OPTION_NO_LEADING_UNDERSCORE, |
194 | OPTION_LEADING_UNDERSCORE, | |
88183869 | 195 | OPTION_ENABLE_LONG_SECTION_NAMES, |
2f563b51 DK |
196 | OPTION_DISABLE_LONG_SECTION_NAMES, |
197 | OPTION_DYNAMIC_BASE, | |
198 | OPTION_FORCE_INTEGRITY, | |
199 | OPTION_NX_COMPAT, | |
200 | OPTION_NO_ISOLATION, | |
201 | OPTION_NO_SEH, | |
202 | OPTION_NO_BIND, | |
203 | OPTION_WDM_DRIVER, | |
204 | OPTION_TERMINAL_SERVER_AWARE | |
99ad8390 NC |
205 | }; |
206 | ||
207 | static void | |
208 | gld${EMULATION_NAME}_add_options | |
209 | (int ns ATTRIBUTE_UNUSED, | |
210 | char **shortopts ATTRIBUTE_UNUSED, | |
211 | int nl, | |
212 | struct option **longopts, | |
213 | int nrl ATTRIBUTE_UNUSED, | |
214 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
215 | { | |
216 | static const struct option xtra_long[] = | |
217 | { | |
218 | /* PE options */ | |
219 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
220 | {"dll", no_argument, NULL, OPTION_DLL}, | |
221 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
222 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
223 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
224 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
225 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
226 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
227 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
228 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
229 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
230 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
231 | {"stack", required_argument, NULL, OPTION_STACK}, | |
232 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
233 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
ce11ba6c KT |
234 | {"use-nul-prefixed-import-tables", no_argument, NULL, |
235 | OPTION_USE_NUL_PREFIXED_IMPORT_TABLES}, | |
522f09cd KT |
236 | {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, |
237 | {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE}, | |
99ad8390 NC |
238 | #ifdef DLL_SUPPORT |
239 | /* getopt allows abbreviations, so we do this to stop it | |
240 | from treating -o as an abbreviation for this option. */ | |
241 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
242 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
243 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
244 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
2927aaca | 245 | {"exclude-all-symbols", no_argument, NULL, OPTION_EXCLUDE_ALL_SYMBOLS}, |
99ad8390 | 246 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, |
e1c37eb5 | 247 | {"exclude-modules-for-implib", required_argument, NULL, OPTION_EXCLUDE_MODULES_FOR_IMPLIB}, |
99ad8390 NC |
248 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, |
249 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
250 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
251 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
252 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, | |
253 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, | |
254 | /* getopt() allows abbreviations, so we do this to stop it from | |
255 | treating -c as an abbreviation for these --compat-implib. */ | |
256 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
257 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
258 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
259 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
260 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
261 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
262 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
263 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
264 | {"enable-extra-pep-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
265 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
266 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
6cb442d3 | 267 | {"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2}, |
99ad8390 | 268 | #endif |
88183869 DK |
269 | {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES}, |
270 | {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES}, | |
2f563b51 DK |
271 | {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE}, |
272 | {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY}, | |
273 | {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT}, | |
274 | {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION}, | |
275 | {"no-seh", no_argument, NULL, OPTION_NO_SEH}, | |
276 | {"no-bind", no_argument, NULL, OPTION_NO_BIND}, | |
277 | {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER}, | |
d127ecce AM |
278 | {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE}, |
279 | {NULL, no_argument, NULL, 0} | |
99ad8390 NC |
280 | }; |
281 | ||
d127ecce AM |
282 | *longopts |
283 | = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
99ad8390 NC |
284 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); |
285 | } | |
286 | ||
287 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
288 | parameters which may be input from the command line. */ | |
289 | ||
290 | typedef struct | |
291 | { | |
292 | void *ptr; | |
293 | int size; | |
0ead4f8d | 294 | bfd_vma value; |
99ad8390 NC |
295 | char *symbol; |
296 | int inited; | |
522f09cd KT |
297 | /* FALSE for an assembly level symbol and TRUE for a C visible symbol. |
298 | C visible symbols can be prefixed by underscore dependent on target's | |
299 | settings. */ | |
300 | bfd_boolean is_c_symbol; | |
99ad8390 NC |
301 | } definfo; |
302 | ||
522f09cd KT |
303 | #define GET_INIT_SYMBOL_NAME(IDX) \ |
304 | (init[(IDX)].symbol \ | |
d74720d2 | 305 | + ((init[(IDX)].is_c_symbol == FALSE || (is_underscoring () == 1)) ? 0 : 1)) |
522f09cd KT |
306 | |
307 | /* Decorates the C visible symbol by underscore, if target requires. */ | |
308 | #define U(CSTR) \ | |
d74720d2 | 309 | ((is_underscoring () == 0) ? CSTR : "_" CSTR) |
522f09cd KT |
310 | |
311 | /* Get size of constant string for a possible underscore prefixed | |
312 | C visible symbol. */ | |
313 | #define U_SIZE(CSTR) \ | |
d74720d2 | 314 | (sizeof (CSTR) + (is_underscoring () == 0 ? 0 : 1)) |
522f09cd KT |
315 | |
316 | #define D(field,symbol,def,usc) {&pep.field,sizeof(pep.field), def, symbol,0, usc} | |
99ad8390 NC |
317 | |
318 | static definfo init[] = | |
319 | { | |
320 | /* imagebase must be first */ | |
321 | #define IMAGEBASEOFF 0 | |
522f09cd | 322 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE, FALSE), |
99ad8390 | 323 | #define DLLOFF 1 |
522f09cd | 324 | {&dll, sizeof(dll), 0, "__dll__", 0, FALSE}, |
99ad8390 | 325 | #define MSIMAGEBASEOFF 2 |
522f09cd KT |
326 | D(ImageBase, "___ImageBase", NT_EXE_IMAGE_BASE, TRUE), |
327 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT, FALSE), | |
328 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT, FALSE), | |
329 | D(MajorOperatingSystemVersion,"__major_os_version__", 4, FALSE), | |
330 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0, FALSE), | |
331 | D(MajorImageVersion,"__major_image_version__", 0, FALSE), | |
332 | D(MinorImageVersion,"__minor_image_version__", 0, FALSE), | |
333 | D(MajorSubsystemVersion,"__major_subsystem_version__", 5, FALSE), | |
334 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 2, FALSE), | |
335 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}, FALSE), | |
336 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000, FALSE), | |
337 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000, FALSE), | |
338 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000, FALSE), | |
339 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000, FALSE), | |
340 | D(LoaderFlags,"__loader_flags__", 0x0, FALSE), | |
341 | D(DllCharacteristics, "__dll_characteristics__", 0x0, FALSE), | |
342 | { NULL, 0, 0, NULL, 0, FALSE} | |
99ad8390 NC |
343 | }; |
344 | ||
345 | ||
346 | static void | |
347 | gld_${EMULATION_NAME}_list_options (FILE *file) | |
348 | { | |
349 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
350 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
351 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
352 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
353 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
354 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
355 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
356 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
357 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
358 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
359 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
360 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
361 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
362 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
363 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
522f09cd | 364 | fprintf (file, _(" --[no-]leading-underscore Set explicit symbol underscore prefix mode\n")); |
99ad8390 NC |
365 | #ifdef DLL_SUPPORT |
366 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); | |
367 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
368 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
369 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
2927aaca | 370 | fprintf (file, _(" --exclude-all-symbols Exclude all symbols from automatic export\n")); |
99ad8390 | 371 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
e1c37eb5 DK |
372 | fprintf (file, _(" --exclude-modules-for-implib mod,mod,...\n")); |
373 | fprintf (file, _(" Exclude objects, archive members from auto\n")); | |
374 | fprintf (file, _(" export, place into import library instead.\n")); | |
99ad8390 NC |
375 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
376 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
377 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
378 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
379 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); | |
380 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ | |
381 | create __imp_<SYMBOL> as well.\n")); | |
382 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ | |
383 | unless user specifies one\n")); | |
384 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); | |
385 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ | |
386 | an importlib, use <string><basename>.dll\n\ | |
387 | in preference to lib<basename>.dll \n")); | |
c85f715a | 388 | fprintf (file, _(" --enable-auto-import Do sophisticated linking of _sym to\n\ |
99ad8390 NC |
389 | __imp_sym for DATA references\n")); |
390 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); | |
391 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ | |
392 | adding pseudo-relocations resolved at\n\ | |
393 | runtime.\n")); | |
394 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ | |
395 | auto-imported DATA.\n")); | |
396 | fprintf (file, _(" --enable-extra-pep-debug Enable verbose debug output when building\n\ | |
397 | or linking to DLLs (esp. auto-import)\n")); | |
88183869 DK |
398 | fprintf (file, _(" --enable-long-section-names Use long COFF section names even in\n\ |
399 | executable image files\n")); | |
400 | fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n\ | |
401 | in object files\n")); | |
2f563b51 DK |
402 | fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\ |
403 | address space layout randomization (ASLR)\n")); | |
404 | fprintf (file, _(" --forceinteg Code integrity checks are enforced\n")); | |
405 | fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n")); | |
406 | fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n")); | |
407 | fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n\ | |
408 | be called in this image\n")); | |
d127ecce | 409 | fprintf (file, _(" --no-bind Do not bind this image\n")); |
2f563b51 | 410 | fprintf (file, _(" --wdmdriver Driver uses the WDM model\n")); |
522f09cd | 411 | fprintf (file, _(" --tsaware Image is Terminal Server aware\n")); |
99ad8390 NC |
412 | #endif |
413 | } | |
414 | ||
415 | ||
416 | static void | |
0ead4f8d | 417 | set_pep_name (char *name, bfd_vma val) |
99ad8390 | 418 | { |
d74720d2 KT |
419 | int i; |
420 | is_underscoring (); | |
99ad8390 NC |
421 | /* Find the name and set it. */ |
422 | for (i = 0; init[i].ptr; i++) | |
423 | { | |
522f09cd | 424 | if (strcmp (name, GET_INIT_SYMBOL_NAME (i)) == 0) |
99ad8390 NC |
425 | { |
426 | init[i].value = val; | |
427 | init[i].inited = 1; | |
428 | if (strcmp (name,"__image_base__") == 0) | |
522f09cd | 429 | set_pep_name (U ("__ImageBase"), val); |
99ad8390 NC |
430 | return; |
431 | } | |
432 | } | |
433 | abort (); | |
434 | } | |
435 | ||
decfa41e KT |
436 | static void |
437 | set_entry_point (void) | |
438 | { | |
439 | const char *entry; | |
440 | const char *initial_symbol_char; | |
d74720d2 | 441 | int i; |
decfa41e KT |
442 | |
443 | static const struct | |
444 | { | |
445 | const int value; | |
446 | const char *entry; | |
447 | } | |
448 | v[] = | |
449 | { | |
450 | { 1, "NtProcessStartup" }, | |
451 | { 2, "WinMainCRTStartup" }, | |
452 | { 3, "mainCRTStartup" }, | |
453 | { 7, "__PosixProcessStartup" }, | |
454 | { 9, "WinMainCRTStartup" }, | |
455 | {14, "mainCRTStartup" }, | |
456 | { 0, NULL } | |
457 | }; | |
458 | ||
459 | /* Entry point name for arbitrary subsystem numbers. */ | |
460 | static const char default_entry[] = "mainCRTStartup"; | |
461 | ||
462 | if (link_info.shared || dll) | |
463 | { | |
464 | entry = "DllMainCRTStartup"; | |
465 | } | |
466 | else | |
467 | { | |
468 | for (i = 0; v[i].entry; i++) | |
469 | if (v[i].value == pep_subsystem) | |
470 | break; | |
471 | ||
472 | /* If no match, use the default. */ | |
473 | if (v[i].entry != NULL) | |
474 | entry = v[i].entry; | |
475 | else | |
476 | entry = default_entry; | |
477 | } | |
478 | ||
522f09cd | 479 | /* Now we check target's default for getting proper symbol_char. */ |
d74720d2 | 480 | initial_symbol_char = (is_underscoring () != 0 ? "_" : ""); |
522f09cd | 481 | |
decfa41e KT |
482 | if (*initial_symbol_char != '\0') |
483 | { | |
484 | char *alc_entry; | |
485 | ||
486 | /* lang_default_entry expects its argument to be permanently | |
487 | allocated, so we don't free this string. */ | |
488 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
489 | + strlen (entry) | |
490 | + 1); | |
491 | strcpy (alc_entry, initial_symbol_char); | |
492 | strcat (alc_entry, entry); | |
493 | entry = alc_entry; | |
494 | } | |
495 | ||
496 | lang_default_entry (entry); | |
497 | } | |
99ad8390 NC |
498 | |
499 | static void | |
500 | set_pep_subsystem (void) | |
501 | { | |
502 | const char *sver; | |
99ad8390 NC |
503 | char *end; |
504 | int len; | |
505 | int i; | |
99ad8390 NC |
506 | unsigned long temp_subsystem; |
507 | static const struct | |
508 | { | |
509 | const char *name; | |
510 | const int value; | |
99ad8390 NC |
511 | } |
512 | v[] = | |
513 | { | |
decfa41e KT |
514 | { "native", 1 }, |
515 | { "windows", 2 }, | |
516 | { "console", 3 }, | |
517 | { "posix", 7 }, | |
518 | { "wince", 9 }, | |
519 | { "xbox", 14 }, | |
520 | { NULL, 0 } | |
99ad8390 | 521 | }; |
99ad8390 NC |
522 | |
523 | /* Check for the presence of a version number. */ | |
524 | sver = strchr (optarg, ':'); | |
525 | if (sver == NULL) | |
526 | len = strlen (optarg); | |
527 | else | |
528 | { | |
529 | len = sver - optarg; | |
530 | set_pep_name ("__major_subsystem_version__", | |
531 | strtoul (sver + 1, &end, 0)); | |
532 | if (*end == '.') | |
533 | set_pep_name ("__minor_subsystem_version__", | |
534 | strtoul (end + 1, &end, 0)); | |
535 | if (*end != '\0') | |
536 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
537 | } | |
538 | ||
539 | /* Check for numeric subsystem. */ | |
540 | temp_subsystem = strtoul (optarg, & end, 0); | |
541 | if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536)) | |
542 | { | |
543 | /* Search list for a numeric match to use its entry point. */ | |
544 | for (i = 0; v[i].name; i++) | |
545 | if (v[i].value == (int) temp_subsystem) | |
546 | break; | |
547 | ||
99ad8390 | 548 | /* Use this subsystem. */ |
decfa41e | 549 | pep_subsystem = (int) temp_subsystem; |
99ad8390 NC |
550 | } |
551 | else | |
552 | { | |
553 | /* Search for subsystem by name. */ | |
554 | for (i = 0; v[i].name; i++) | |
555 | if (strncmp (optarg, v[i].name, len) == 0 | |
556 | && v[i].name[len] == '\0') | |
557 | break; | |
558 | ||
559 | if (v[i].name == NULL) | |
560 | { | |
561 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); | |
562 | return; | |
563 | } | |
564 | ||
decfa41e | 565 | pep_subsystem = v[i].value; |
99ad8390 NC |
566 | } |
567 | ||
decfa41e | 568 | set_pep_name ("__subsystem__", pep_subsystem); |
99ad8390 NC |
569 | |
570 | return; | |
571 | } | |
572 | ||
573 | ||
574 | static void | |
575 | set_pep_value (char *name) | |
576 | { | |
577 | char *end; | |
578 | ||
0ead4f8d | 579 | set_pep_name (name, (bfd_vma) strtoull (optarg, &end, 0)); |
99ad8390 NC |
580 | |
581 | if (end == optarg) | |
582 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
583 | ||
584 | optarg = end; | |
585 | } | |
586 | ||
587 | ||
588 | static void | |
589 | set_pep_stack_heap (char *resname, char *comname) | |
590 | { | |
591 | set_pep_value (resname); | |
592 | ||
593 | if (*optarg == ',') | |
594 | { | |
595 | optarg++; | |
596 | set_pep_value (comname); | |
597 | } | |
598 | else if (*optarg) | |
599 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
600 | } | |
601 | ||
602 | ||
603 | static bfd_boolean | |
604 | gld${EMULATION_NAME}_handle_option (int optc) | |
605 | { | |
d74720d2 | 606 | is_underscoring (); |
99ad8390 NC |
607 | switch (optc) |
608 | { | |
609 | default: | |
610 | return FALSE; | |
611 | ||
612 | case OPTION_BASE_FILE: | |
613 | link_info.base_file = fopen (optarg, FOPEN_WB); | |
614 | if (link_info.base_file == NULL) | |
e922bcab | 615 | einfo (_("%F%P: cannot open base file %s\n"), optarg); |
99ad8390 NC |
616 | break; |
617 | ||
618 | /* PE options. */ | |
619 | case OPTION_HEAP: | |
620 | set_pep_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); | |
621 | break; | |
622 | case OPTION_STACK: | |
623 | set_pep_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); | |
624 | break; | |
625 | case OPTION_SUBSYSTEM: | |
626 | set_pep_subsystem (); | |
627 | break; | |
628 | case OPTION_MAJOR_OS_VERSION: | |
629 | set_pep_value ("__major_os_version__"); | |
630 | break; | |
631 | case OPTION_MINOR_OS_VERSION: | |
632 | set_pep_value ("__minor_os_version__"); | |
633 | break; | |
634 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
635 | set_pep_value ("__major_subsystem_version__"); | |
636 | break; | |
637 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
638 | set_pep_value ("__minor_subsystem_version__"); | |
639 | break; | |
640 | case OPTION_MAJOR_IMAGE_VERSION: | |
641 | set_pep_value ("__major_image_version__"); | |
642 | break; | |
643 | case OPTION_MINOR_IMAGE_VERSION: | |
644 | set_pep_value ("__minor_image_version__"); | |
645 | break; | |
646 | case OPTION_FILE_ALIGNMENT: | |
647 | set_pep_value ("__file_alignment__"); | |
648 | break; | |
649 | case OPTION_SECTION_ALIGNMENT: | |
650 | set_pep_value ("__section_alignment__"); | |
651 | break; | |
652 | case OPTION_DLL: | |
653 | set_pep_name ("__dll__", 1); | |
654 | break; | |
655 | case OPTION_IMAGE_BASE: | |
656 | set_pep_value ("__image_base__"); | |
657 | break; | |
658 | case OPTION_SUPPORT_OLD_CODE: | |
659 | support_old_code = 1; | |
660 | break; | |
ce11ba6c KT |
661 | case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES: |
662 | pep_use_nul_prefixed_import_tables = TRUE; | |
663 | break; | |
522f09cd KT |
664 | case OPTION_NO_LEADING_UNDERSCORE: |
665 | pep_leading_underscore = 0; | |
666 | break; | |
667 | case OPTION_LEADING_UNDERSCORE: | |
668 | pep_leading_underscore = 1; | |
669 | break; | |
99ad8390 NC |
670 | #ifdef DLL_SUPPORT |
671 | case OPTION_OUT_DEF: | |
672 | pep_out_def_filename = xstrdup (optarg); | |
673 | break; | |
674 | case OPTION_EXPORT_ALL: | |
675 | pep_dll_export_everything = 1; | |
676 | break; | |
677 | case OPTION_EXCLUDE_SYMBOLS: | |
e1c37eb5 | 678 | pep_dll_add_excludes (optarg, EXCLUDESYMS); |
99ad8390 | 679 | break; |
2927aaca NC |
680 | case OPTION_EXCLUDE_ALL_SYMBOLS: |
681 | pep_dll_exclude_all_symbols = 1; | |
682 | break; | |
99ad8390 | 683 | case OPTION_EXCLUDE_LIBS: |
e1c37eb5 DK |
684 | pep_dll_add_excludes (optarg, EXCLUDELIBS); |
685 | break; | |
686 | case OPTION_EXCLUDE_MODULES_FOR_IMPLIB: | |
687 | pep_dll_add_excludes (optarg, EXCLUDEFORIMPLIB); | |
99ad8390 NC |
688 | break; |
689 | case OPTION_KILL_ATS: | |
690 | pep_dll_kill_ats = 1; | |
691 | break; | |
692 | case OPTION_STDCALL_ALIASES: | |
693 | pep_dll_stdcall_aliases = 1; | |
694 | break; | |
695 | case OPTION_ENABLE_STDCALL_FIXUP: | |
696 | pep_enable_stdcall_fixup = 1; | |
697 | break; | |
698 | case OPTION_DISABLE_STDCALL_FIXUP: | |
699 | pep_enable_stdcall_fixup = 0; | |
700 | break; | |
701 | case OPTION_IMPLIB_FILENAME: | |
702 | pep_implib_filename = xstrdup (optarg); | |
703 | break; | |
704 | case OPTION_WARN_DUPLICATE_EXPORTS: | |
705 | pep_dll_warn_dup_exports = 1; | |
706 | break; | |
707 | case OPTION_IMP_COMPAT: | |
708 | pep_dll_compat_implib = 1; | |
709 | break; | |
710 | case OPTION_ENABLE_AUTO_IMAGE_BASE: | |
711 | pep_enable_auto_image_base = 1; | |
712 | break; | |
713 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
714 | pep_enable_auto_image_base = 0; | |
715 | break; | |
716 | case OPTION_DLL_SEARCH_PREFIX: | |
717 | pep_dll_search_prefix = xstrdup (optarg); | |
718 | break; | |
719 | case OPTION_NO_DEFAULT_EXCLUDES: | |
720 | pep_dll_do_default_excludes = 0; | |
721 | break; | |
722 | case OPTION_DLL_ENABLE_AUTO_IMPORT: | |
723 | link_info.pei386_auto_import = 1; | |
724 | break; | |
725 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
726 | link_info.pei386_auto_import = 0; | |
727 | break; | |
728 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: | |
6cb442d3 | 729 | link_info.pei386_runtime_pseudo_reloc = 2; |
99ad8390 NC |
730 | break; |
731 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: | |
732 | link_info.pei386_runtime_pseudo_reloc = 0; | |
733 | break; | |
6cb442d3 KT |
734 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2: |
735 | link_info.pei386_runtime_pseudo_reloc = 2; | |
736 | break; | |
99ad8390 NC |
737 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
738 | pep_dll_extra_pe_debug = 1; | |
739 | break; | |
740 | #endif | |
88183869 DK |
741 | case OPTION_ENABLE_LONG_SECTION_NAMES: |
742 | pep_use_coff_long_section_names = 1; | |
743 | break; | |
744 | case OPTION_DISABLE_LONG_SECTION_NAMES: | |
745 | pep_use_coff_long_section_names = 0; | |
746 | break; | |
2f563b51 DK |
747 | /* Get DLLCharacteristics bits */ |
748 | case OPTION_DYNAMIC_BASE: | |
749 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE; | |
750 | break; | |
751 | case OPTION_FORCE_INTEGRITY: | |
752 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY; | |
753 | break; | |
754 | case OPTION_NX_COMPAT: | |
755 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT; | |
756 | break; | |
757 | case OPTION_NO_ISOLATION: | |
758 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION; | |
759 | break; | |
760 | case OPTION_NO_SEH: | |
761 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH; | |
762 | break; | |
763 | case OPTION_NO_BIND: | |
764 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND; | |
765 | break; | |
766 | case OPTION_WDM_DRIVER: | |
767 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER; | |
768 | break; | |
769 | case OPTION_TERMINAL_SERVER_AWARE: | |
770 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE; | |
771 | break; | |
99ad8390 | 772 | } |
2f563b51 DK |
773 | |
774 | /* Set DLLCharacteristics bits */ | |
775 | set_pep_name ("__dll_characteristics__", pe_dll_characteristics); | |
776 | ||
99ad8390 NC |
777 | return TRUE; |
778 | } | |
779 | \f | |
780 | ||
781 | #ifdef DLL_SUPPORT | |
782 | static unsigned long | |
783 | strhash (const char *str) | |
784 | { | |
785 | const unsigned char *s; | |
786 | unsigned long hash; | |
787 | unsigned int c; | |
788 | unsigned int len; | |
789 | ||
790 | hash = 0; | |
791 | len = 0; | |
792 | s = (const unsigned char *) str; | |
793 | while ((c = *s++) != '\0') | |
794 | { | |
795 | hash += c + (c << 17); | |
796 | hash ^= hash >> 2; | |
797 | ++len; | |
798 | } | |
799 | hash += len + (len << 17); | |
800 | hash ^= hash >> 2; | |
801 | ||
802 | return hash; | |
803 | } | |
804 | ||
805 | /* Use the output file to create a image base for relocatable DLLs. */ | |
806 | ||
0ead4f8d | 807 | static bfd_vma |
99ad8390 NC |
808 | compute_dll_image_base (const char *ofile) |
809 | { | |
0ead4f8d | 810 | bfd_vma hash = (bfd_vma) strhash (ofile); |
99ad8390 NC |
811 | return 0x61300000 + ((hash << 16) & 0x0FFC0000); |
812 | } | |
813 | #endif | |
814 | ||
815 | /* Assign values to the special symbols before the linker script is | |
816 | read. */ | |
817 | ||
818 | static void | |
819 | gld_${EMULATION_NAME}_set_symbols (void) | |
820 | { | |
821 | /* Run through and invent symbols for all the | |
822 | names and insert the defaults. */ | |
d74720d2 | 823 | int j; |
b804e4af | 824 | |
d74720d2 | 825 | is_underscoring (); |
99ad8390 NC |
826 | |
827 | if (!init[IMAGEBASEOFF].inited) | |
828 | { | |
829 | if (link_info.relocatable) | |
830 | init[IMAGEBASEOFF].value = 0; | |
831 | else if (init[DLLOFF].value || (link_info.shared && !link_info.pie)) | |
d127ecce | 832 | { |
99ad8390 | 833 | #ifdef DLL_SUPPORT |
d127ecce AM |
834 | init[IMAGEBASEOFF].value = (pep_enable_auto_image_base |
835 | ? compute_dll_image_base (output_filename) | |
836 | : NT_DLL_IMAGE_BASE); | |
99ad8390 | 837 | #else |
d127ecce | 838 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; |
99ad8390 | 839 | #endif |
d127ecce | 840 | } |
99ad8390 NC |
841 | else |
842 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
d127ecce | 843 | init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value; |
99ad8390 NC |
844 | } |
845 | ||
846 | /* Don't do any symbol assignments if this is a relocatable link. */ | |
847 | if (link_info.relocatable) | |
848 | return; | |
849 | ||
850 | /* Glue the assignments into the abs section. */ | |
bde18da4 | 851 | push_stat_ptr (&abs_output_section->children); |
99ad8390 NC |
852 | |
853 | for (j = 0; init[j].ptr; j++) | |
854 | { | |
0ead4f8d | 855 | bfd_vma val = init[j].value; |
99ad8390 | 856 | lang_assignment_statement_type *rv; |
522f09cd | 857 | |
2e57b2af AM |
858 | rv = lang_add_assignment (exp_assign (GET_INIT_SYMBOL_NAME (j), |
859 | exp_intop (val))); | |
99ad8390 | 860 | if (init[j].size == sizeof (short)) |
0ead4f8d | 861 | *(short *) init[j].ptr = (short) val; |
99ad8390 | 862 | else if (init[j].size == sizeof (int)) |
0ead4f8d | 863 | *(int *) init[j].ptr = (int) val; |
99ad8390 | 864 | else if (init[j].size == sizeof (long)) |
0ead4f8d | 865 | *(long *) init[j].ptr = (long) val; |
99ad8390 NC |
866 | /* This might be a long long or other special type. */ |
867 | else if (init[j].size == sizeof (bfd_vma)) | |
868 | *(bfd_vma *) init[j].ptr = val; | |
869 | else abort (); | |
870 | if (j == IMAGEBASEOFF) | |
871 | image_base_statement = rv; | |
872 | } | |
873 | /* Restore the pointer. */ | |
bde18da4 | 874 | pop_stat_ptr (); |
99ad8390 NC |
875 | |
876 | if (pep.FileAlignment > pep.SectionAlignment) | |
877 | { | |
878 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
879 | } | |
880 | } | |
881 | ||
882 | /* This is called after the linker script and the command line options | |
883 | have been read. */ | |
884 | ||
885 | static void | |
886 | gld_${EMULATION_NAME}_after_parse (void) | |
887 | { | |
8b747e1a DK |
888 | /* PR ld/6744: Warn the user if they have used an ELF-only |
889 | option hoping it will work on PE+. */ | |
890 | if (link_info.export_dynamic) | |
891 | einfo (_("%P: warning: --export-dynamic is not supported for PE+ " | |
892 | "targets, did you mean --export-all-symbols?\n")); | |
97b11f40 | 893 | |
decfa41e KT |
894 | set_entry_point (); |
895 | ||
97b11f40 | 896 | after_parse_default (); |
99ad8390 NC |
897 | } |
898 | ||
899 | /* pep-dll.c directly accesses pep_data_import_dll, | |
900 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
901 | Note - this variable is deliberately not initialised. | |
902 | This allows it to be treated as a common varaible, and only | |
903 | exist in one incarnation in a multiple target enabled linker. */ | |
904 | char * pep_data_import_dll; | |
905 | ||
906 | #ifdef DLL_SUPPORT | |
907 | static struct bfd_link_hash_entry *pep_undef_found_sym; | |
908 | ||
909 | static bfd_boolean | |
910 | pep_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) | |
911 | { | |
912 | int sl; | |
913 | char *string = inf; | |
8a9eab9b | 914 | const char *hs = h->root.string; |
99ad8390 NC |
915 | |
916 | sl = strlen (string); | |
917 | if (h->type == bfd_link_hash_defined | |
8a9eab9b KT |
918 | && ((*hs == '@' && *string == '_' |
919 | && strncmp (hs + 1, string + 1, sl - 1) == 0) | |
920 | || strncmp (hs, string, sl) == 0) | |
99ad8390 NC |
921 | && h->root.string[sl] == '@') |
922 | { | |
923 | pep_undef_found_sym = h; | |
924 | return FALSE; | |
925 | } | |
926 | return TRUE; | |
927 | } | |
928 | ||
929 | static void | |
930 | pep_fixup_stdcalls (void) | |
931 | { | |
932 | static int gave_warning_message = 0; | |
933 | struct bfd_link_hash_entry *undef, *sym; | |
934 | ||
935 | if (pep_dll_extra_pe_debug) | |
936 | printf ("%s\n", __FUNCTION__); | |
937 | ||
938 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) | |
939 | if (undef->type == bfd_link_hash_undefined) | |
940 | { | |
941 | char* at = strchr (undef->root.string, '@'); | |
942 | int lead_at = (*undef->root.string == '@'); | |
8a9eab9b KT |
943 | if (lead_at) |
944 | at = strchr (undef->root.string + 1, '@'); | |
945 | if (at || lead_at) | |
99ad8390 NC |
946 | { |
947 | /* The symbol is a stdcall symbol, so let's look for a | |
948 | cdecl symbol with the same name and resolve to that. */ | |
8a9eab9b KT |
949 | char *cname = xstrdup (undef->root.string); |
950 | ||
951 | if (lead_at) | |
952 | *cname = '_'; | |
99ad8390 | 953 | at = strchr (cname, '@'); |
8a9eab9b KT |
954 | if (at) |
955 | *at = 0; | |
99ad8390 NC |
956 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); |
957 | ||
958 | if (sym && sym->type == bfd_link_hash_defined) | |
959 | { | |
960 | undef->type = bfd_link_hash_defined; | |
961 | undef->u.def.value = sym->u.def.value; | |
962 | undef->u.def.section = sym->u.def.section; | |
963 | ||
964 | if (pep_enable_stdcall_fixup == -1) | |
965 | { | |
966 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
967 | undef->root.string, cname); | |
968 | if (! gave_warning_message) | |
969 | { | |
970 | gave_warning_message = 1; | |
971 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); | |
972 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
973 | } | |
974 | } | |
975 | } | |
976 | } | |
977 | else | |
978 | { | |
979 | /* The symbol is a cdecl symbol, so we look for stdcall | |
980 | symbols - which means scanning the whole symbol table. */ | |
981 | pep_undef_found_sym = 0; | |
982 | bfd_link_hash_traverse (link_info.hash, pep_undef_cdecl_match, | |
983 | (char *) undef->root.string); | |
984 | sym = pep_undef_found_sym; | |
985 | if (sym) | |
986 | { | |
987 | undef->type = bfd_link_hash_defined; | |
988 | undef->u.def.value = sym->u.def.value; | |
989 | undef->u.def.section = sym->u.def.section; | |
990 | ||
991 | if (pep_enable_stdcall_fixup == -1) | |
992 | { | |
993 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
994 | undef->root.string, sym->root.string); | |
995 | if (! gave_warning_message) | |
996 | { | |
997 | gave_warning_message = 1; | |
998 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); | |
999 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
1000 | } | |
1001 | } | |
1002 | } | |
1003 | } | |
1004 | } | |
1005 | } | |
1006 | ||
1007 | static int | |
1008 | make_import_fixup (arelent *rel, asection *s) | |
1009 | { | |
1010 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; | |
6cb442d3 KT |
1011 | char addend[8]; |
1012 | bfd_vma _addend = 0; | |
1013 | int suc = 0; | |
99ad8390 NC |
1014 | |
1015 | if (pep_dll_extra_pe_debug) | |
1016 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, | |
0af1713e | 1017 | (unsigned long) rel->address, (long) rel->addend); |
99ad8390 | 1018 | |
6cb442d3 KT |
1019 | memset (addend, 0, sizeof (addend)); |
1020 | switch ((rel->howto->bitsize)) | |
1021 | { | |
1022 | case 8: | |
1023 | suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 1); | |
1024 | if (suc && rel->howto->pc_relative) | |
1025 | _addend = (bfd_vma) ((bfd_signed_vma) ((char) bfd_get_8 (s->owner, addend))); | |
1026 | else if (suc) | |
1027 | _addend = ((bfd_vma) bfd_get_8 (s->owner, addend)) & 0xff; | |
1028 | break; | |
1029 | case 16: | |
1030 | suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 2); | |
1031 | if (suc && rel->howto->pc_relative) | |
1032 | _addend = (bfd_vma) ((bfd_signed_vma) ((short) bfd_get_16 (s->owner, addend))); | |
1033 | else if (suc) | |
1034 | _addend = ((bfd_vma) bfd_get_16 (s->owner, addend)) & 0xffff; | |
1035 | break; | |
1036 | case 32: | |
1037 | suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 4); | |
1038 | if (suc && rel->howto->pc_relative) | |
1039 | _addend = (bfd_vma) ((bfd_signed_vma) ((int) bfd_get_32 (s->owner, addend))); | |
1040 | else if (suc) | |
1041 | _addend = ((bfd_vma) bfd_get_32 (s->owner, addend)) & 0xffffffff; | |
1042 | break; | |
1043 | case 64: | |
1044 | suc = bfd_get_section_contents (s->owner, s, addend, rel->address, 8); | |
1045 | if (suc) | |
1046 | _addend = ((bfd_vma) bfd_get_64 (s->owner, addend)); | |
1047 | break; | |
1048 | } | |
1049 | if (! suc) | |
99ad8390 NC |
1050 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
1051 | s->owner, s, rel->address); | |
1052 | ||
6cb442d3 KT |
1053 | if (pep_dll_extra_pe_debug) |
1054 | { | |
1055 | printf ("import of 0x%lx(0x%lx) sec_addr=0x%lx", (long) _addend, (long) rel->addend, (long) rel->address); | |
1056 | if (rel->howto->pc_relative) printf (" pcrel"); | |
1057 | printf (" %d bit rel.\n",(int) rel->howto->bitsize); | |
1058 | } | |
1059 | pep_create_import_fixup (rel, s, _addend); | |
99ad8390 NC |
1060 | |
1061 | return 1; | |
1062 | } | |
1063 | ||
1064 | static void | |
1065 | pep_find_data_imports (void) | |
1066 | { | |
1067 | struct bfd_link_hash_entry *undef, *sym; | |
1068 | ||
1069 | if (link_info.pei386_auto_import == 0) | |
1070 | return; | |
1071 | ||
1072 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) | |
1073 | { | |
1074 | if (undef->type == bfd_link_hash_undefined) | |
1075 | { | |
1076 | /* C++ symbols are *long*. */ | |
1077 | char buf[4096]; | |
1078 | ||
1079 | if (pep_dll_extra_pe_debug) | |
1080 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
1081 | ||
1082 | sprintf (buf, "__imp_%s", undef->root.string); | |
1083 | ||
1084 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); | |
1085 | ||
1086 | if (sym && sym->type == bfd_link_hash_defined) | |
1087 | { | |
1088 | bfd *b = sym->u.def.section->owner; | |
1089 | asymbol **symbols; | |
5c1d2f5f | 1090 | int nsyms, i; |
99ad8390 | 1091 | |
5c1d2f5f AM |
1092 | if (!bfd_generic_link_read_symbols (b)) |
1093 | { | |
1094 | einfo (_("%B%F: could not read symbols: %E\n"), b); | |
1095 | return; | |
1096 | } | |
1097 | ||
1098 | symbols = bfd_get_outsymbols (b); | |
1099 | nsyms = bfd_get_symcount (b); | |
99ad8390 NC |
1100 | |
1101 | for (i = 0; i < nsyms; i++) | |
1102 | { | |
522f09cd | 1103 | if (! CONST_STRNEQ (symbols[i]->name, U ("_head_"))) |
99ad8390 NC |
1104 | continue; |
1105 | ||
1106 | if (pep_dll_extra_pe_debug) | |
1107 | printf ("->%s\n", symbols[i]->name); | |
1108 | ||
1109 | pep_data_import_dll = (char*) (symbols[i]->name + | |
522f09cd | 1110 | U_SIZE ("_head_") - 1); |
99ad8390 NC |
1111 | break; |
1112 | } | |
1113 | ||
1114 | pep_walk_relocs_of_symbol (&link_info, undef->root.string, | |
d127ecce | 1115 | make_import_fixup); |
99ad8390 NC |
1116 | |
1117 | /* Let's differentiate it somehow from defined. */ | |
1118 | undef->type = bfd_link_hash_defweak; | |
1119 | /* We replace original name with __imp_ prefixed, this | |
1120 | 1) may trash memory 2) leads to duplicate symbol generation. | |
1121 | Still, IMHO it's better than having name poluted. */ | |
1122 | undef->root.string = sym->root.string; | |
1123 | undef->u.def.value = sym->u.def.value; | |
1124 | undef->u.def.section = sym->u.def.section; | |
1125 | } | |
1126 | } | |
1127 | } | |
1128 | } | |
1129 | ||
1130 | static bfd_boolean | |
1131 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) | |
1132 | { | |
80cc85a9 | 1133 | printf ("+%s\n", h->string); |
99ad8390 NC |
1134 | |
1135 | return TRUE; | |
1136 | } | |
1137 | #endif /* DLL_SUPPORT */ | |
1138 | ||
3efd345c DK |
1139 | static void |
1140 | debug_section_p (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj) | |
1141 | { | |
1142 | int *found = (int *) obj; | |
1143 | if (strncmp (".debug_", sect->name, sizeof (".debug_") - 1) == 0) | |
1144 | *found = 1; | |
1145 | } | |
99ad8390 NC |
1146 | |
1147 | static void | |
1148 | gld_${EMULATION_NAME}_after_open (void) | |
1149 | { | |
5c3049d2 AM |
1150 | after_open_default (); |
1151 | ||
d74720d2 | 1152 | is_underscoring (); |
99ad8390 NC |
1153 | #ifdef DLL_SUPPORT |
1154 | if (pep_dll_extra_pe_debug) | |
1155 | { | |
1156 | bfd *a; | |
1157 | struct bfd_link_hash_entry *sym; | |
1158 | ||
1159 | printf ("%s()\n", __FUNCTION__); | |
1160 | ||
1161 | for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next) | |
1162 | printf ("-%s\n", sym->root.string); | |
1163 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); | |
1164 | ||
1165 | for (a = link_info.input_bfds; a; a = a->link_next) | |
1166 | printf ("*%s\n",a->filename); | |
1167 | } | |
1168 | #endif | |
1169 | ||
1170 | /* Pass the wacky PE command line options into the output bfd. | |
1171 | FIXME: This should be done via a function, rather than by | |
1172 | including an internal BFD header. */ | |
1173 | ||
f13a99db AM |
1174 | if (coff_data (link_info.output_bfd) == NULL |
1175 | || coff_data (link_info.output_bfd)->pe == 0) | |
1176 | einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"), | |
1177 | link_info.output_bfd); | |
99ad8390 | 1178 | |
f13a99db AM |
1179 | pe_data (link_info.output_bfd)->pe_opthdr = pep; |
1180 | pe_data (link_info.output_bfd)->dll = init[DLLOFF].value; | |
1181 | pe_data (link_info.output_bfd)->real_flags |= real_flags; | |
3efd345c DK |
1182 | |
1183 | /* At this point we must decide whether to use long section names | |
1184 | in the output or not. If the user hasn't explicitly specified | |
1185 | on the command line, we leave it to the default for the format | |
1186 | (object files yes, image files no), except if there is debug | |
1187 | information present; GDB relies on the long section names to | |
1188 | find it, so enable it in that case. */ | |
1189 | if (pep_use_coff_long_section_names < 0 && link_info.strip == strip_none) | |
1190 | { | |
1191 | /* Iterate over all sections of all input BFDs, checking | |
1192 | for any that begin 'debug_' and are long names. */ | |
1193 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1194 | { | |
1195 | int found_debug = 0; | |
1196 | bfd_map_over_sections (is->the_bfd, debug_section_p, &found_debug); | |
1197 | if (found_debug) | |
1198 | { | |
1199 | pep_use_coff_long_section_names = 1; | |
1200 | break; | |
1201 | } | |
1202 | } | |
1203 | } | |
1204 | ||
88183869 | 1205 | pep_output_file_set_long_section_names (link_info.output_bfd); |
99ad8390 NC |
1206 | |
1207 | #ifdef DLL_SUPPORT | |
1208 | if (pep_enable_stdcall_fixup) /* -1=warn or 1=disable */ | |
1209 | pep_fixup_stdcalls (); | |
1210 | ||
f13a99db | 1211 | pep_process_import_defs (link_info.output_bfd, &link_info); |
99ad8390 NC |
1212 | |
1213 | pep_find_data_imports (); | |
1214 | ||
8a9eab9b KT |
1215 | /* As possibly new symbols are added by imports, we rerun |
1216 | stdcall/fastcall fixup here. */ | |
1217 | if (pep_enable_stdcall_fixup) /* -1=warn or 1=disable */ | |
1218 | pep_fixup_stdcalls (); | |
1219 | ||
99ad8390 NC |
1220 | #ifndef TARGET_IS_i386pep |
1221 | if (link_info.shared) | |
1222 | #else | |
1223 | if (!link_info.relocatable) | |
1224 | #endif | |
f13a99db | 1225 | pep_dll_build_sections (link_info.output_bfd, &link_info); |
99ad8390 NC |
1226 | |
1227 | #ifndef TARGET_IS_i386pep | |
1228 | else | |
f13a99db | 1229 | pep_exe_build_sections (link_info.output_bfd, &link_info); |
99ad8390 NC |
1230 | #endif |
1231 | #endif /* DLL_SUPPORT */ | |
1232 | ||
1233 | { | |
1234 | /* This next chunk of code tries to detect the case where you have | |
1235 | two import libraries for the same DLL (specifically, | |
1236 | symbolically linking libm.a and libc.a in cygwin to | |
1237 | libcygwin.a). In those cases, it's possible for function | |
1238 | thunks from the second implib to be used but without the | |
1239 | head/tail objects, causing an improper import table. We detect | |
1240 | those cases and rename the "other" import libraries to match | |
1241 | the one the head/tail come from, so that the linker will sort | |
1242 | things nicely and produce a valid import table. */ | |
1243 | ||
1244 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1245 | { | |
1246 | if (is->the_bfd->my_archive) | |
1247 | { | |
1248 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1249 | asection *sec; | |
1250 | ||
1251 | /* See if this is an import library thunk. */ | |
1252 | for (sec = is->the_bfd->sections; sec; sec = sec->next) | |
1253 | { | |
1254 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1255 | idata2 = 1; | |
1256 | if (CONST_STRNEQ (sec->name, ".idata\$")) | |
1257 | is_imp = 1; | |
1258 | reloc_count += sec->reloc_count; | |
1259 | } | |
1260 | ||
1261 | if (is_imp && !idata2 && reloc_count) | |
1262 | { | |
1263 | /* It is, look for the reference to head and see if it's | |
1264 | from our own library. */ | |
1265 | for (sec = is->the_bfd->sections; sec; sec = sec->next) | |
1266 | { | |
1267 | int i; | |
99ad8390 NC |
1268 | long relsize; |
1269 | asymbol **symbols; | |
1270 | arelent **relocs; | |
1271 | int nrelocs; | |
1272 | ||
99ad8390 NC |
1273 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
1274 | if (relsize < 1) | |
1275 | break; | |
1276 | ||
5c1d2f5f | 1277 | if (!bfd_generic_link_read_symbols (is->the_bfd)) |
99ad8390 | 1278 | { |
5c1d2f5f AM |
1279 | einfo (_("%B%F: could not read symbols: %E\n"), |
1280 | is->the_bfd); | |
99ad8390 NC |
1281 | return; |
1282 | } | |
5c1d2f5f | 1283 | symbols = bfd_get_outsymbols (is->the_bfd); |
99ad8390 NC |
1284 | |
1285 | relocs = xmalloc ((size_t) relsize); | |
1286 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, | |
1287 | relocs, symbols); | |
1288 | if (nrelocs < 0) | |
1289 | { | |
1290 | free (relocs); | |
44e36d8a | 1291 | einfo ("%X%P: unable to process relocs: %E\n"); |
99ad8390 NC |
1292 | return; |
1293 | } | |
1294 | ||
1295 | for (i = 0; i < nrelocs; i++) | |
1296 | { | |
1297 | struct bfd_symbol *s; | |
1298 | struct bfd_link_hash_entry * blhe; | |
1299 | char *other_bfd_filename; | |
1300 | char *n; | |
1301 | ||
1302 | s = (relocs[i]->sym_ptr_ptr)[0]; | |
1303 | ||
1304 | if (s->flags & BSF_LOCAL) | |
1305 | continue; | |
1306 | ||
1307 | /* Thunk section with reloc to another bfd. */ | |
1308 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1309 | s->name, | |
1310 | FALSE, FALSE, TRUE); | |
1311 | ||
1312 | if (blhe == NULL | |
1313 | || blhe->type != bfd_link_hash_defined) | |
1314 | continue; | |
1315 | ||
1316 | other_bfd_filename | |
1317 | = blhe->u.def.section->owner->my_archive | |
1318 | ? bfd_get_filename (blhe->u.def.section->owner->my_archive) | |
1319 | : bfd_get_filename (blhe->u.def.section->owner); | |
1320 | ||
42627821 KT |
1321 | if (filename_cmp (bfd_get_filename |
1322 | (is->the_bfd->my_archive), | |
1323 | other_bfd_filename) == 0) | |
99ad8390 NC |
1324 | continue; |
1325 | ||
1326 | /* Rename this implib to match the other one. */ | |
1327 | n = xmalloc (strlen (other_bfd_filename) + 1); | |
1328 | strcpy (n, other_bfd_filename); | |
1329 | is->the_bfd->my_archive->filename = n; | |
1330 | } | |
1331 | ||
1332 | free (relocs); | |
1333 | /* Note - we do not free the symbols, | |
1334 | they are now cached in the BFD. */ | |
1335 | } | |
1336 | } | |
1337 | } | |
1338 | } | |
1339 | } | |
1340 | ||
1341 | { | |
1342 | int is_ms_arch = 0; | |
1343 | bfd *cur_arch = 0; | |
1344 | lang_input_statement_type *is2; | |
1345 | lang_input_statement_type *is3; | |
1346 | ||
1347 | /* Careful - this is a shell script. Watch those dollar signs! */ | |
1348 | /* Microsoft import libraries have every member named the same, | |
1349 | and not in the right order for us to link them correctly. We | |
1350 | must detect these and rename the members so that they'll link | |
1351 | correctly. There are three types of objects: the head, the | |
1352 | thunks, and the sentinel(s). The head is easy; it's the one | |
1353 | with idata2. We assume that the sentinels won't have relocs, | |
1354 | and the thunks will. It's easier than checking the symbol | |
1355 | table for external references. */ | |
1356 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1357 | { | |
1358 | if (is->the_bfd->my_archive) | |
1359 | { | |
1360 | char *pnt; | |
1361 | bfd *arch = is->the_bfd->my_archive; | |
1362 | ||
1363 | if (cur_arch != arch) | |
1364 | { | |
1365 | cur_arch = arch; | |
1366 | is_ms_arch = 1; | |
1367 | ||
1368 | for (is3 = is; | |
1369 | is3 && is3->the_bfd->my_archive == arch; | |
1370 | is3 = (lang_input_statement_type *) is3->next) | |
1371 | { | |
1372 | /* A MS dynamic import library can also contain static | |
1373 | members, so look for the first element with a .dll | |
1374 | extension, and use that for the remainder of the | |
1375 | comparisons. */ | |
1376 | pnt = strrchr (is3->the_bfd->filename, '.'); | |
42627821 | 1377 | if (pnt != NULL && filename_cmp (pnt, ".dll") == 0) |
99ad8390 NC |
1378 | break; |
1379 | } | |
1380 | ||
1381 | if (is3 == NULL) | |
1382 | is_ms_arch = 0; | |
1383 | else | |
1384 | { | |
1385 | /* OK, found one. Now look to see if the remaining | |
1386 | (dynamic import) members use the same name. */ | |
1387 | for (is2 = is; | |
1388 | is2 && is2->the_bfd->my_archive == arch; | |
1389 | is2 = (lang_input_statement_type *) is2->next) | |
1390 | { | |
1391 | /* Skip static members, ie anything with a .obj | |
1392 | extension. */ | |
1393 | pnt = strrchr (is2->the_bfd->filename, '.'); | |
42627821 | 1394 | if (pnt != NULL && filename_cmp (pnt, ".obj") == 0) |
99ad8390 NC |
1395 | continue; |
1396 | ||
42627821 KT |
1397 | if (filename_cmp (is3->the_bfd->filename, |
1398 | is2->the_bfd->filename)) | |
99ad8390 NC |
1399 | { |
1400 | is_ms_arch = 0; | |
1401 | break; | |
1402 | } | |
1403 | } | |
1404 | } | |
1405 | } | |
1406 | ||
1407 | /* This fragment might have come from an .obj file in a Microsoft | |
1408 | import, and not an actual import record. If this is the case, | |
1409 | then leave the filename alone. */ | |
1410 | pnt = strrchr (is->the_bfd->filename, '.'); | |
1411 | ||
42627821 | 1412 | if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0)) |
99ad8390 NC |
1413 | { |
1414 | int idata2 = 0, reloc_count=0; | |
1415 | asection *sec; | |
1416 | char *new_name, seq; | |
1417 | ||
1418 | for (sec = is->the_bfd->sections; sec; sec = sec->next) | |
1419 | { | |
1420 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1421 | idata2 = 1; | |
1422 | reloc_count += sec->reloc_count; | |
1423 | } | |
1424 | ||
1425 | if (idata2) /* .idata2 is the TOC */ | |
1426 | seq = 'a'; | |
1427 | else if (reloc_count > 0) /* thunks */ | |
1428 | seq = 'b'; | |
1429 | else /* sentinel */ | |
1430 | seq = 'c'; | |
1431 | ||
1432 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); | |
1433 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); | |
1434 | is->the_bfd->filename = new_name; | |
1435 | ||
1436 | new_name = xmalloc (strlen (is->filename) + 3); | |
1437 | sprintf (new_name, "%s.%c", is->filename, seq); | |
1438 | is->filename = new_name; | |
1439 | } | |
1440 | } | |
1441 | } | |
1442 | } | |
1443 | } | |
1444 | \f | |
1445 | static void | |
1446 | gld_${EMULATION_NAME}_before_allocation (void) | |
1447 | { | |
d74720d2 | 1448 | is_underscoring (); |
99ad8390 NC |
1449 | before_allocation_default (); |
1450 | } | |
1451 | \f | |
1452 | #ifdef DLL_SUPPORT | |
1453 | /* This is called when an input file isn't recognized as a BFD. We | |
1454 | check here for .DEF files and pull them in automatically. */ | |
1455 | ||
1456 | static int | |
1457 | saw_option (char *option) | |
1458 | { | |
1459 | int i; | |
1460 | ||
d74720d2 KT |
1461 | is_underscoring (); |
1462 | ||
99ad8390 | 1463 | for (i = 0; init[i].ptr; i++) |
522f09cd | 1464 | if (strcmp (GET_INIT_SYMBOL_NAME (i), option) == 0) |
99ad8390 NC |
1465 | return init[i].inited; |
1466 | return 0; | |
1467 | } | |
1468 | #endif /* DLL_SUPPORT */ | |
1469 | ||
1470 | static bfd_boolean | |
1471 | gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) | |
1472 | { | |
1473 | #ifdef DLL_SUPPORT | |
1474 | const char *ext = entry->filename + strlen (entry->filename) - 4; | |
1475 | ||
42627821 | 1476 | if (filename_cmp (ext, ".def") == 0 || filename_cmp (ext, ".DEF") == 0) |
99ad8390 NC |
1477 | { |
1478 | pep_def_file = def_file_parse (entry->filename, pep_def_file); | |
1479 | ||
1480 | if (pep_def_file) | |
1481 | { | |
1482 | int i, buflen=0, len; | |
1483 | char *buf; | |
1484 | ||
1485 | for (i = 0; i < pep_def_file->num_exports; i++) | |
1486 | { | |
1487 | len = strlen (pep_def_file->exports[i].internal_name); | |
1488 | if (buflen < len + 2) | |
1489 | buflen = len + 2; | |
1490 | } | |
1491 | ||
1492 | buf = xmalloc (buflen); | |
1493 | ||
1494 | for (i = 0; i < pep_def_file->num_exports; i++) | |
1495 | { | |
1496 | struct bfd_link_hash_entry *h; | |
1497 | ||
522f09cd KT |
1498 | sprintf (buf, "%s%s", U (""), |
1499 | pep_def_file->exports[i].internal_name); | |
99ad8390 NC |
1500 | |
1501 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); | |
1502 | if (h == (struct bfd_link_hash_entry *) NULL) | |
1503 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1504 | if (h->type == bfd_link_hash_new) | |
1505 | { | |
1506 | h->type = bfd_link_hash_undefined; | |
1507 | h->u.undef.abfd = NULL; | |
1508 | bfd_link_add_undef (link_info.hash, h); | |
1509 | } | |
1510 | } | |
1511 | free (buf); | |
1512 | ||
1513 | /* def_file_print (stdout, pep_def_file); */ | |
1514 | if (pep_def_file->is_dll == 1) | |
1515 | link_info.shared = 1; | |
1516 | ||
1517 | if (pep_def_file->base_address != (bfd_vma)(-1)) | |
1518 | { | |
f13a99db AM |
1519 | pep.ImageBase |
1520 | = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase | |
1521 | = init[IMAGEBASEOFF].value | |
1522 | = pep_def_file->base_address; | |
99ad8390 NC |
1523 | init[IMAGEBASEOFF].inited = 1; |
1524 | if (image_base_statement) | |
2e57b2af AM |
1525 | image_base_statement->exp = exp_assign ("__image_base__", |
1526 | exp_intop (pep.ImageBase)); | |
99ad8390 NC |
1527 | } |
1528 | ||
1529 | if (pep_def_file->stack_reserve != -1 | |
1530 | && ! saw_option ("__size_of_stack_reserve__")) | |
1531 | { | |
1532 | pep.SizeOfStackReserve = pep_def_file->stack_reserve; | |
1533 | if (pep_def_file->stack_commit != -1) | |
1534 | pep.SizeOfStackCommit = pep_def_file->stack_commit; | |
1535 | } | |
1536 | if (pep_def_file->heap_reserve != -1 | |
1537 | && ! saw_option ("__size_of_heap_reserve__")) | |
1538 | { | |
1539 | pep.SizeOfHeapReserve = pep_def_file->heap_reserve; | |
1540 | if (pep_def_file->heap_commit != -1) | |
1541 | pep.SizeOfHeapCommit = pep_def_file->heap_commit; | |
1542 | } | |
1543 | return TRUE; | |
1544 | } | |
1545 | } | |
1546 | #endif | |
1547 | return FALSE; | |
1548 | } | |
1549 | ||
1550 | static bfd_boolean | |
1551 | gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) | |
1552 | { | |
d74720d2 | 1553 | is_underscoring (); |
99ad8390 NC |
1554 | #ifdef DLL_SUPPORT |
1555 | #ifdef TARGET_IS_i386pep | |
1556 | pep_dll_id_target ("pei-x86-64"); | |
1557 | #endif | |
880383ca NC |
1558 | if (pep_bfd_is_dll (entry->the_bfd)) |
1559 | return pep_implied_import_dll (entry->filename); | |
99ad8390 NC |
1560 | #endif |
1561 | return FALSE; | |
1562 | } | |
1563 | ||
1564 | static void | |
1565 | gld_${EMULATION_NAME}_finish (void) | |
1566 | { | |
d74720d2 | 1567 | is_underscoring (); |
99ad8390 NC |
1568 | finish_default (); |
1569 | ||
1570 | #ifdef DLL_SUPPORT | |
1571 | if (link_info.shared | |
1572 | || (!link_info.relocatable && pep_def_file->num_exports != 0)) | |
1573 | { | |
f13a99db | 1574 | pep_dll_fill_sections (link_info.output_bfd, &link_info); |
99ad8390 | 1575 | if (pep_implib_filename) |
e1c37eb5 | 1576 | pep_dll_generate_implib (pep_def_file, pep_implib_filename, &link_info); |
99ad8390 NC |
1577 | } |
1578 | ||
1579 | if (pep_out_def_filename) | |
1580 | pep_dll_generate_def_file (pep_out_def_filename); | |
1581 | #endif /* DLL_SUPPORT */ | |
1582 | ||
1583 | /* I don't know where .idata gets set as code, but it shouldn't be. */ | |
1584 | { | |
f13a99db | 1585 | asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata"); |
99ad8390 NC |
1586 | |
1587 | if (asec) | |
1588 | { | |
1589 | asec->flags &= ~SEC_CODE; | |
1590 | asec->flags |= SEC_DATA; | |
1591 | } | |
1592 | } | |
1593 | } | |
1594 | ||
1595 | \f | |
1596 | /* Place an orphan section. | |
1597 | ||
1598 | We use this to put sections in a reasonable place in the file, and | |
1599 | to ensure that they are aligned as required. | |
1600 | ||
d34c1c51 | 1601 | We handle grouped sections here as well. A section named .foo\$nn |
99ad8390 NC |
1602 | goes into the output section .foo. All grouped sections are sorted |
1603 | by name. | |
1604 | ||
1605 | Grouped sections for the default sections are handled by the | |
1606 | default linker script using wildcards, and are sorted by | |
1607 | sort_sections. */ | |
1608 | ||
c2edb4b8 | 1609 | static lang_output_section_statement_type * |
8a99a385 AM |
1610 | gld_${EMULATION_NAME}_place_orphan (asection *s, |
1611 | const char *secname, | |
1612 | int constraint) | |
99ad8390 | 1613 | { |
bcacc0f5 | 1614 | const char *orig_secname = secname; |
99ad8390 NC |
1615 | char *dollar = NULL; |
1616 | lang_output_section_statement_type *os; | |
1617 | lang_statement_list_type add_child; | |
b5f14a6d | 1618 | lang_output_section_statement_type *match_by_name = NULL; |
011aa75f | 1619 | lang_statement_union_type **pl; |
99ad8390 | 1620 | |
99ad8390 | 1621 | /* Look through the script to see where to place this section. */ |
99ad8390 | 1622 | if (!link_info.relocatable |
d34c1c51 | 1623 | && (dollar = strchr (secname, '\$')) != NULL) |
99ad8390 | 1624 | { |
bcacc0f5 | 1625 | size_t len = dollar - secname; |
99ad8390 | 1626 | char *newname = xmalloc (len + 1); |
bcacc0f5 | 1627 | memcpy (newname, secname, len); |
99ad8390 NC |
1628 | newname[len] = '\0'; |
1629 | secname = newname; | |
1630 | } | |
1631 | ||
99ad8390 NC |
1632 | lang_list_init (&add_child); |
1633 | ||
d127ecce AM |
1634 | os = NULL; |
1635 | if (constraint == 0) | |
1636 | for (os = lang_output_section_find (secname); | |
1637 | os != NULL; | |
1638 | os = next_matching_output_section_statement (os, 0)) | |
1639 | { | |
1640 | /* If we don't match an existing output section, tell | |
1641 | lang_insert_orphan to create a new output section. */ | |
1642 | constraint = SPECIAL; | |
1643 | ||
1644 | if (os->bfd_section != NULL | |
1645 | && (os->bfd_section->flags == 0 | |
1646 | || ((s->flags ^ os->bfd_section->flags) | |
1647 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
1648 | { | |
1649 | /* We already have an output section statement with this | |
1650 | name, and its bfd section has compatible flags. | |
1651 | If the section already exists but does not have any flags set, | |
1652 | then it has been created by the linker, probably as a result of | |
1653 | a --section-start command line switch. */ | |
b9c361e0 | 1654 | lang_add_section (&add_child, s, NULL, os); |
d127ecce AM |
1655 | break; |
1656 | } | |
b5f14a6d DD |
1657 | |
1658 | /* Save unused output sections in case we can match them | |
1659 | against orphans later. */ | |
1660 | if (os->bfd_section == NULL) | |
1661 | match_by_name = os; | |
d127ecce AM |
1662 | } |
1663 | ||
b5f14a6d DD |
1664 | /* If we didn't match an active output section, see if we matched an |
1665 | unused one and use that. */ | |
1666 | if (os == NULL && match_by_name) | |
1667 | { | |
b9c361e0 | 1668 | lang_add_section (&match_by_name->children, s, NULL, match_by_name); |
b5f14a6d DD |
1669 | return match_by_name; |
1670 | } | |
1671 | ||
d127ecce | 1672 | if (os == NULL) |
99ad8390 NC |
1673 | { |
1674 | static struct orphan_save hold[] = | |
1675 | { | |
1676 | { ".text", | |
1677 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, | |
1678 | 0, 0, 0, 0 }, | |
d4874973 KT |
1679 | { ".idata", |
1680 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1681 | 0, 0, 0, 0 }, | |
99ad8390 NC |
1682 | { ".rdata", |
1683 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1684 | 0, 0, 0, 0 }, | |
1685 | { ".data", | |
1686 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, | |
1687 | 0, 0, 0, 0 }, | |
1688 | { ".bss", | |
1689 | SEC_ALLOC, | |
1690 | 0, 0, 0, 0 } | |
1691 | }; | |
1692 | enum orphan_save_index | |
1693 | { | |
1694 | orphan_text = 0, | |
d4874973 | 1695 | orphan_idata, |
99ad8390 NC |
1696 | orphan_rodata, |
1697 | orphan_data, | |
1698 | orphan_bss | |
1699 | }; | |
1700 | static int orphan_init_done = 0; | |
1701 | struct orphan_save *place; | |
1702 | lang_output_section_statement_type *after; | |
1703 | etree_type *address; | |
1704 | ||
1705 | if (!orphan_init_done) | |
1706 | { | |
1707 | struct orphan_save *ho; | |
1708 | for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) | |
1709 | if (ho->name != NULL) | |
1710 | { | |
1711 | ho->os = lang_output_section_find (ho->name); | |
1712 | if (ho->os != NULL && ho->os->flags == 0) | |
1713 | ho->os->flags = ho->flags; | |
1714 | } | |
1715 | orphan_init_done = 1; | |
1716 | } | |
1717 | ||
1718 | /* Try to put the new output section in a reasonable place based | |
1719 | on the section name and section flags. */ | |
1720 | ||
1721 | place = NULL; | |
1722 | if ((s->flags & SEC_ALLOC) == 0) | |
1723 | ; | |
1724 | else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) | |
1725 | place = &hold[orphan_bss]; | |
1726 | else if ((s->flags & SEC_READONLY) == 0) | |
1727 | place = &hold[orphan_data]; | |
1728 | else if ((s->flags & SEC_CODE) == 0) | |
d4874973 KT |
1729 | { |
1730 | place = (!strncmp (secname, ".idata\$", 7) ? &hold[orphan_idata] | |
1731 | : &hold[orphan_rodata]); | |
1732 | } | |
99ad8390 NC |
1733 | else |
1734 | place = &hold[orphan_text]; | |
1735 | ||
1736 | after = NULL; | |
1737 | if (place != NULL) | |
1738 | { | |
1739 | if (place->os == NULL) | |
1740 | place->os = lang_output_section_find (place->name); | |
1741 | after = place->os; | |
1742 | if (after == NULL) | |
1743 | after = lang_output_section_find_by_flags (s, &place->os, NULL); | |
1744 | if (after == NULL) | |
1745 | /* *ABS* is always the first output section statement. */ | |
1746 | after = (&lang_output_section_statement.head | |
1747 | ->output_section_statement); | |
1748 | } | |
1749 | ||
4bf0cafb DK |
1750 | /* All sections in an executable must be aligned to a page boundary. |
1751 | In a relocatable link, just preserve the incoming alignment; the | |
1752 | address is discarded by lang_insert_orphan in that case, anyway. */ | |
99ad8390 | 1753 | address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__")); |
8a99a385 AM |
1754 | os = lang_insert_orphan (s, secname, constraint, after, place, address, |
1755 | &add_child); | |
4bf0cafb DK |
1756 | if (link_info.relocatable) |
1757 | { | |
1758 | os->section_alignment = s->alignment_power; | |
1759 | os->bfd_section->alignment_power = s->alignment_power; | |
1760 | } | |
99ad8390 NC |
1761 | } |
1762 | ||
011aa75f AM |
1763 | /* If the section name has a '\$', sort it with the other '\$' |
1764 | sections. */ | |
1765 | for (pl = &os->children.head; *pl != NULL; pl = &(*pl)->header.next) | |
1766 | { | |
1767 | lang_input_section_type *ls; | |
1768 | const char *lname; | |
99ad8390 | 1769 | |
011aa75f AM |
1770 | if ((*pl)->header.type != lang_input_section_enum) |
1771 | continue; | |
99ad8390 | 1772 | |
011aa75f | 1773 | ls = &(*pl)->input_section; |
99ad8390 | 1774 | |
011aa75f AM |
1775 | lname = bfd_get_section_name (ls->section->owner, ls->section); |
1776 | if (strchr (lname, '\$') != NULL | |
1777 | && (dollar == NULL || strcmp (orig_secname, lname) < 0)) | |
1778 | break; | |
1779 | } | |
99ad8390 | 1780 | |
011aa75f AM |
1781 | if (add_child.head != NULL) |
1782 | { | |
1783 | *add_child.tail = *pl; | |
1784 | *pl = add_child.head; | |
1785 | } | |
99ad8390 | 1786 | |
c2edb4b8 | 1787 | return os; |
99ad8390 NC |
1788 | } |
1789 | ||
1790 | static bfd_boolean | |
1791 | gld_${EMULATION_NAME}_open_dynamic_archive | |
1792 | (const char *arch ATTRIBUTE_UNUSED, | |
1793 | search_dirs_type *search, | |
1794 | lang_input_statement_type *entry) | |
1795 | { | |
1796 | static const struct | |
1797 | { | |
1798 | const char * format; | |
1799 | bfd_boolean use_prefix; | |
1800 | } | |
1801 | libname_fmt [] = | |
1802 | { | |
1803 | /* Preferred explicit import library for dll's. */ | |
1804 | { "lib%s.dll.a", FALSE }, | |
1805 | /* Alternate explicit import library for dll's. */ | |
1806 | { "%s.dll.a", FALSE }, | |
1807 | /* "libfoo.a" could be either an import lib or a static lib. | |
1808 | For backwards compatibility, libfoo.a needs to precede | |
1809 | libfoo.dll and foo.dll in the search. */ | |
1810 | { "lib%s.a", FALSE }, | |
92b93329 | 1811 | /* The 'native' spelling of an import lib name is "foo.lib". */ |
99ad8390 NC |
1812 | { "%s.lib", FALSE }, |
1813 | #ifdef DLL_SUPPORT | |
1814 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ | |
1815 | { "%s%s.dll", TRUE }, | |
1816 | #endif | |
1817 | /* Try "libfoo.dll" (default preferred dll name). */ | |
1818 | { "lib%s.dll", FALSE }, | |
1819 | /* Finally try 'native' dll name "foo.dll". */ | |
1820 | { "%s.dll", FALSE }, | |
1821 | /* Note: If adding more formats to this table, make sure to check to | |
1822 | see if their length is longer than libname_fmt[0].format, and if | |
1823 | so, update the call to xmalloc() below. */ | |
1824 | { NULL, FALSE } | |
1825 | }; | |
1826 | static unsigned int format_max_len = 0; | |
1827 | const char * filename; | |
1828 | char * full_string; | |
1829 | char * base_string; | |
1830 | unsigned int i; | |
1831 | ||
1832 | ||
66be1055 | 1833 | if (! entry->flags.maybe_archive) |
99ad8390 NC |
1834 | return FALSE; |
1835 | ||
1836 | filename = entry->filename; | |
1837 | ||
1838 | if (format_max_len == 0) | |
1839 | /* We need to allow space in the memory that we are going to allocate | |
1840 | for the characters in the format string. Since the format array is | |
1841 | static we only need to calculate this information once. In theory | |
1842 | this value could also be computed statically, but this introduces | |
1843 | the possibility for a discrepancy and hence a possible memory | |
1844 | corruption. The lengths we compute here will be too long because | |
1845 | they will include any formating characters (%s) in the strings, but | |
1846 | this will not matter. */ | |
1847 | for (i = 0; libname_fmt[i].format; i++) | |
1848 | if (format_max_len < strlen (libname_fmt[i].format)) | |
1849 | format_max_len = strlen (libname_fmt[i].format); | |
1850 | ||
1851 | full_string = xmalloc (strlen (search->name) | |
1852 | + strlen (filename) | |
1853 | + format_max_len | |
1854 | #ifdef DLL_SUPPORT | |
1855 | + (pep_dll_search_prefix | |
1856 | ? strlen (pep_dll_search_prefix) : 0) | |
1857 | #endif | |
1858 | /* Allow for the terminating NUL and for the path | |
1859 | separator character that is inserted between | |
1860 | search->name and the start of the format string. */ | |
1861 | + 2); | |
1862 | ||
1863 | sprintf (full_string, "%s/", search->name); | |
1864 | base_string = full_string + strlen (full_string); | |
1865 | ||
1866 | for (i = 0; libname_fmt[i].format; i++) | |
1867 | { | |
92b93329 | 1868 | #ifdef DLL_SUPPORT |
99ad8390 NC |
1869 | if (libname_fmt[i].use_prefix) |
1870 | { | |
1871 | if (!pep_dll_search_prefix) | |
1872 | continue; | |
1873 | sprintf (base_string, libname_fmt[i].format, pep_dll_search_prefix, filename); | |
1874 | } | |
1875 | else | |
1876 | #endif | |
1877 | sprintf (base_string, libname_fmt[i].format, filename); | |
1878 | ||
1879 | if (ldfile_try_open_bfd (full_string, entry)) | |
1880 | break; | |
1881 | } | |
1882 | ||
1883 | if (!libname_fmt[i].format) | |
1884 | { | |
1885 | free (full_string); | |
1886 | return FALSE; | |
1887 | } | |
1888 | ||
1889 | entry->filename = full_string; | |
1890 | ||
1891 | return TRUE; | |
1892 | } | |
1893 | ||
1894 | static int | |
1895 | gld_${EMULATION_NAME}_find_potential_libraries | |
1896 | (char *name, lang_input_statement_type *entry) | |
1897 | { | |
1898 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
1899 | } | |
1900 | \f | |
1901 | static char * | |
1902 | gld_${EMULATION_NAME}_get_script (int *isfile) | |
1903 | EOF | |
1904 | # Scripts compiled in. | |
1905 | # sed commands to quote an ld script as a C string. | |
1906 | sc="-f stringify.sed" | |
1907 | ||
92b93329 | 1908 | fragment <<EOF |
99ad8390 NC |
1909 | { |
1910 | *isfile = 0; | |
1911 | ||
1912 | if (link_info.relocatable && config.build_constructors) | |
1913 | return | |
1914 | EOF | |
1915 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c | |
1916 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c | |
1917 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
1918 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1919 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
1920 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
1921 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
e2a83dd0 | 1922 | if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then |
6ec6c79c | 1923 | echo ' ; else if (link_info.pei386_auto_import == 1 && link_info.pei386_runtime_pseudo_reloc != 2) return' >> e${EMULATION_NAME}.c |
e2a83dd0 NC |
1924 | sed $sc ldscripts/${EMULATION_NAME}.xa >> e${EMULATION_NAME}.c |
1925 | fi | |
99ad8390 NC |
1926 | echo ' ; else return' >> e${EMULATION_NAME}.c |
1927 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1928 | echo '; }' >> e${EMULATION_NAME}.c | |
1929 | ||
92b93329 | 1930 | fragment <<EOF |
99ad8390 NC |
1931 | |
1932 | ||
1933 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = | |
1934 | { | |
1935 | gld_${EMULATION_NAME}_before_parse, | |
1936 | syslib_default, | |
1937 | hll_default, | |
1938 | gld_${EMULATION_NAME}_after_parse, | |
1939 | gld_${EMULATION_NAME}_after_open, | |
1940 | after_allocation_default, | |
1941 | set_output_arch_default, | |
1942 | ldemul_default_target, | |
1943 | gld_${EMULATION_NAME}_before_allocation, | |
1944 | gld_${EMULATION_NAME}_get_script, | |
1945 | "${EMULATION_NAME}", | |
1946 | "${OUTPUT_FORMAT}", | |
1947 | gld_${EMULATION_NAME}_finish, | |
1948 | NULL, /* Create output section statements. */ | |
1949 | gld_${EMULATION_NAME}_open_dynamic_archive, | |
1950 | gld_${EMULATION_NAME}_place_orphan, | |
1951 | gld_${EMULATION_NAME}_set_symbols, | |
1952 | NULL, /* parse_args */ | |
1953 | gld${EMULATION_NAME}_add_options, | |
1954 | gld${EMULATION_NAME}_handle_option, | |
1955 | gld_${EMULATION_NAME}_unrecognized_file, | |
1956 | gld_${EMULATION_NAME}_list_options, | |
1957 | gld_${EMULATION_NAME}_recognized_file, | |
1958 | gld_${EMULATION_NAME}_find_potential_libraries, | |
1959 | NULL /* new_vers_pattern. */ | |
1960 | }; | |
1961 | EOF |