Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
e60cc415 | 3 | test -z "${ENTRY}" && ENTRY="_mainCRTStartup" |
3fc90ddb | 4 | if [ -z "$MACHINE" ]; then |
86af25fe L |
5 | OUTPUT_ARCH=${ARCH} |
6 | else | |
7 | OUTPUT_ARCH=${ARCH}:${MACHINE} | |
8 | fi | |
361d94e7 ILT |
9 | rm -f e${EMULATION_NAME}.c |
10 | (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) | |
c6c37250 | 11 | cat >>e${EMULATION_NAME}.c <<EOF |
252b5132 | 12 | /* This file is part of GLD, the Gnu Linker. |
aef6203b AM |
13 | Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
14 | 2005 Free Software Foundation, Inc. | |
252b5132 | 15 | |
2fa9fc65 NC |
16 | This program is free software; you can redistribute it and/or modify |
17 | it under the terms of the GNU General Public License as published by | |
18 | the Free Software Foundation; either version 2 of the License, or | |
19 | (at your option) any later version. | |
252b5132 | 20 | |
2fa9fc65 NC |
21 | This program is distributed in the hope that it will be useful, |
22 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | GNU General Public License for more details. | |
252b5132 | 25 | |
2fa9fc65 NC |
26 | You should have received a copy of the GNU General Public License |
27 | along with this program; if not, write to the Free Software | |
75be928b | 28 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 RH |
29 | |
30 | /* For WINDOWS_NT */ | |
31 | /* The original file generated returned different default scripts depending | |
32 | on whether certain switches were set, but these switches pertain to the | |
33 | Linux system and that particular version of coff. In the NT case, we | |
34 | only determine if the subsystem is console or windows in order to select | |
3fc90ddb AJ |
35 | the correct entry point by default. */ |
36 | ||
db09f25b AM |
37 | #define TARGET_IS_${EMULATION_NAME} |
38 | ||
39 | /* Do this before including bfd.h, so we prototype the right functions. */ | |
40 | #ifdef TARGET_IS_arm_epoc_pe | |
41 | #define bfd_arm_pe_allocate_interworking_sections \ | |
42 | bfd_arm_epoc_pe_allocate_interworking_sections | |
43 | #define bfd_arm_pe_get_bfd_for_interworking \ | |
44 | bfd_arm_epoc_pe_get_bfd_for_interworking | |
45 | #define bfd_arm_pe_process_before_allocation \ | |
46 | bfd_arm_epoc_pe_process_before_allocation | |
47 | #endif | |
48 | ||
252b5132 RH |
49 | #include "bfd.h" |
50 | #include "sysdep.h" | |
51 | #include "bfdlink.h" | |
52 | #include "getopt.h" | |
53 | #include "libiberty.h" | |
54 | #include "ld.h" | |
55 | #include "ldmain.h" | |
252b5132 RH |
56 | #include "ldexp.h" |
57 | #include "ldlang.h" | |
b71e2778 | 58 | #include "ldfile.h" |
252b5132 | 59 | #include "ldemul.h" |
df2a7313 | 60 | #include <ldgram.h> |
252b5132 RH |
61 | #include "ldlex.h" |
62 | #include "ldmisc.h" | |
63 | #include "ldctor.h" | |
252b5132 | 64 | #include "coff/internal.h" |
71add731 | 65 | |
26d2d8a2 BF |
66 | /* FIXME: See bfd/peXXigen.c for why we include an architecture specific |
67 | header in generic PE code. */ | |
68 | #include "coff/i386.h" | |
69 | #include "coff/pe.h" | |
70 | ||
71add731 ILT |
71 | /* FIXME: This is a BFD internal header file, and we should not be |
72 | using it here. */ | |
252b5132 | 73 | #include "../bfd/libcoff.h" |
71add731 | 74 | |
252b5132 | 75 | #include "deffile.h" |
1069dd8d | 76 | #include "pe-dll.h" |
29e1a6e4 | 77 | #include "safe-ctype.h" |
14fe918e | 78 | |
2be9b2c7 ILT |
79 | /* Permit the emulation parameters to override the default section |
80 | alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes | |
81 | it seem that include/coff/internal.h should not define | |
82 | PE_DEF_SECTION_ALIGNMENT. */ | |
83 | #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT} | |
84 | #undef PE_DEF_SECTION_ALIGNMENT | |
85 | #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT} | |
86 | #endif | |
87 | ||
c6c37250 DD |
88 | #if defined(TARGET_IS_i386pe) |
89 | #define DLL_SUPPORT | |
90 | #endif | |
344a211f NC |
91 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) || defined(TARGET_IS_armpe) |
92 | #define DLL_SUPPORT | |
93 | #endif | |
c6c37250 | 94 | |
344a211f | 95 | #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) |
c6c37250 | 96 | #define PE_DEF_SUBSYSTEM 3 |
344a211f NC |
97 | #else |
98 | #undef NT_EXE_IMAGE_BASE | |
99 | #undef PE_DEF_SECTION_ALIGNMENT | |
100 | #undef PE_DEF_FILE_ALIGNMENT | |
101 | #define NT_EXE_IMAGE_BASE 0x00010000 | |
102 | #ifdef TARGET_IS_armpe | |
103 | #define PE_DEF_SECTION_ALIGNMENT 0x00001000 | |
104 | #define PE_DEF_SUBSYSTEM 9 | |
105 | #else | |
106 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
107 | #define PE_DEF_SUBSYSTEM 2 | |
108 | #endif | |
109 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
110 | #endif | |
c6c37250 | 111 | |
252b5132 RH |
112 | |
113 | static struct internal_extra_pe_aouthdr pe; | |
114 | static int dll; | |
26d2d8a2 | 115 | static flagword real_flags = 0; |
252b5132 | 116 | static int support_old_code = 0; |
6f798e5c | 117 | static char * thumb_entry_symbol = NULL; |
252b5132 RH |
118 | static lang_assignment_statement_type *image_base_statement = 0; |
119 | ||
f0c87f88 | 120 | #ifdef DLL_SUPPORT |
4cd89863 | 121 | static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ |
690a460e NC |
122 | static char *pe_out_def_filename = NULL; |
123 | static char *pe_implib_filename = NULL; | |
5f577f7d | 124 | static int pe_enable_auto_image_base = 0; |
627427de | 125 | static char *pe_dll_search_prefix = NULL; |
f0c87f88 | 126 | #endif |
252b5132 RH |
127 | |
128 | extern const char *output_filename; | |
129 | ||
130 | static void | |
0c7a8e5a | 131 | gld_${EMULATION_NAME}_before_parse (void) |
252b5132 | 132 | { |
5e2f1575 | 133 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
db8d4f23 | 134 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; |
c6c37250 | 135 | #ifdef DLL_SUPPORT |
b34976b6 | 136 | config.dynamic_link = TRUE; |
252b5132 | 137 | config.has_shared = 1; |
e0076ab3 | 138 | link_info.pei386_auto_import = -1; |
2c7fd14a | 139 | link_info.pei386_runtime_pseudo_reloc = -1; |
344a211f NC |
140 | |
141 | #if (PE_DEF_SUBSYSTEM == 9) || (PE_DEF_SUBSYSTEM == 2) | |
142 | #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe | |
a359509e | 143 | lang_default_entry ("WinMainCRTStartup"); |
344a211f | 144 | #else |
a359509e | 145 | lang_default_entry ("_WinMainCRTStartup"); |
344a211f | 146 | #endif |
e60cc415 DS |
147 | #else |
148 | lang_default_entry ("${ENTRY}"); | |
344a211f | 149 | #endif |
252b5132 RH |
150 | #endif |
151 | } | |
152 | \f | |
153 | /* PE format extra command line options. */ | |
154 | ||
4cd89863 | 155 | /* Used for setting flags in the PE header. */ |
252b5132 RH |
156 | #define OPTION_BASE_FILE (300 + 1) |
157 | #define OPTION_DLL (OPTION_BASE_FILE + 1) | |
158 | #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) | |
159 | #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) | |
160 | #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) | |
161 | #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) | |
162 | #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) | |
163 | #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) | |
164 | #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) | |
165 | #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) | |
166 | #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) | |
0c7a8e5a AM |
167 | #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) |
168 | #define OPTION_SUBSYSTEM (OPTION_STACK + 1) | |
252b5132 RH |
169 | #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) |
170 | #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) | |
171 | #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) | |
172 | #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) | |
173 | #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) | |
174 | #define OPTION_KILL_ATS (OPTION_EXCLUDE_SYMBOLS + 1) | |
175 | #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) | |
176 | #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) | |
177 | #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) | |
178 | #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) | |
6f798e5c | 179 | #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) |
870df5dc NC |
180 | #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) |
181 | #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) | |
5f577f7d DD |
182 | #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1) |
183 | #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1) | |
1122a5fc NC |
184 | #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1) |
185 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1) | |
decc3638 CW |
186 | #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1) |
187 | #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1) | |
188 | #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1) | |
70b0be79 | 189 | #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1) |
2fa9fc65 NC |
190 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \ |
191 | (OPTION_EXCLUDE_LIBS + 1) | |
192 | #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \ | |
193 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) | |
26d2d8a2 BF |
194 | #define OPTION_LARGE_ADDRESS_AWARE \ |
195 | (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1) | |
252b5132 | 196 | |
3bcf5557 | 197 | static void |
0c7a8e5a AM |
198 | gld${EMULATION_NAME}_add_options |
199 | (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl, | |
200 | struct option **longopts, int nrl ATTRIBUTE_UNUSED, | |
201 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
3bcf5557 AM |
202 | { |
203 | static const struct option xtra_long[] = { | |
204 | /* PE options */ | |
205 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
206 | {"dll", no_argument, NULL, OPTION_DLL}, | |
207 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
208 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
209 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
210 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
211 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
212 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
213 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
214 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
215 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
216 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
217 | {"stack", required_argument, NULL, OPTION_STACK}, | |
218 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
219 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
220 | {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, | |
c6c37250 | 221 | #ifdef DLL_SUPPORT |
3bcf5557 AM |
222 | /* getopt allows abbreviations, so we do this to stop it from treating -o |
223 | as an abbreviation for this option */ | |
224 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
225 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
226 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
227 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
228 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, | |
229 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, | |
230 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
231 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
232 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
233 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, | |
234 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, | |
235 | /* getopt() allows abbreviations, so we do this to stop it from | |
236 | treating -c as an abbreviation for these --compat-implib. */ | |
237 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
238 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
239 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
240 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
241 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
242 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
243 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
244 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
245 | {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
246 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
247 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
252b5132 | 248 | #endif |
26d2d8a2 | 249 | {"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE}, |
3bcf5557 AM |
250 | {NULL, no_argument, NULL, 0} |
251 | }; | |
252b5132 | 252 | |
3bcf5557 AM |
253 | *longopts = (struct option *) |
254 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
255 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
256 | } | |
252b5132 RH |
257 | |
258 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
4cd89863 | 259 | parameters which may be input from the command line. */ |
252b5132 RH |
260 | |
261 | typedef struct | |
262 | { | |
263 | void *ptr; | |
264 | int size; | |
265 | int value; | |
266 | char *symbol; | |
267 | int inited; | |
268 | } definfo; | |
269 | ||
270 | #define D(field,symbol,def) {&pe.field,sizeof(pe.field), def, symbol,0} | |
271 | ||
272 | static definfo init[] = | |
273 | { | |
274 | /* imagebase must be first */ | |
275 | #define IMAGEBASEOFF 0 | |
276 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE), | |
277 | #define DLLOFF 1 | |
1069dd8d | 278 | {&dll, sizeof(dll), 0, "__dll__", 0}, |
252b5132 RH |
279 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT), |
280 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT), | |
281 | D(MajorOperatingSystemVersion,"__major_os_version__", 4), | |
282 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0), | |
283 | D(MajorImageVersion,"__major_image_version__", 1), | |
284 | D(MinorImageVersion,"__minor_image_version__", 0), | |
344a211f | 285 | #ifdef TARGET_IS_armpe |
53baae48 | 286 | D(MajorSubsystemVersion,"__major_subsystem_version__", 3), |
344a211f | 287 | #else |
252b5132 | 288 | D(MajorSubsystemVersion,"__major_subsystem_version__", 4), |
344a211f | 289 | #endif |
252b5132 | 290 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 0), |
2be9b2c7 | 291 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}), |
3763134d | 292 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000), |
252b5132 RH |
293 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000), |
294 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000), | |
295 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000), | |
296 | D(LoaderFlags,"__loader_flags__", 0x0), | |
297 | { NULL, 0, 0, NULL, 0 } | |
298 | }; | |
299 | ||
4cd89863 | 300 | |
252b5132 | 301 | static void |
0c7a8e5a | 302 | gld_${EMULATION_NAME}_list_options (FILE *file) |
252b5132 RH |
303 | { |
304 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
305 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
306 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
307 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
308 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
309 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
310 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
311 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
312 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
313 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
314 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
315 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
316 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
317 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
318 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
6f798e5c | 319 | fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); |
c6c37250 | 320 | #ifdef DLL_SUPPORT |
252b5132 RH |
321 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
322 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
323 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
324 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
b34976b6 | 325 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
252b5132 RH |
326 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
327 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
328 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
329 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
0752a404 | 330 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); |
e3c8793a NC |
331 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ |
332 | create __imp_<SYMBOL> as well.\n")); | |
333 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ | |
334 | unless user specifies one\n")); | |
5f577f7d | 335 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); |
489d0400 NC |
336 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ |
337 | an importlib, use <string><basename>.dll\n\ | |
e3c8793a | 338 | in preference to lib<basename>.dll \n")); |
489d0400 | 339 | fprintf (file, _(" --enable-auto-import Do sophistcated linking of _sym to\n\ |
e3c8793a | 340 | __imp_sym for DATA references\n")); |
decc3638 | 341 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); |
2fa9fc65 | 342 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ |
489d0400 NC |
343 | adding pseudo-relocations resolved at\n\ |
344 | runtime.\n")); | |
2fa9fc65 NC |
345 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ |
346 | auto-imported DATA.\n")); | |
e3c8793a NC |
347 | fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\ |
348 | or linking to DLLs (esp. auto-import)\n")); | |
252b5132 | 349 | #endif |
26d2d8a2 BF |
350 | fprintf (file, _(" --large-address-aware Executable supports virtual addresses\n\ |
351 | greater than 2 gigabytes\n")); | |
252b5132 RH |
352 | } |
353 | ||
4cd89863 | 354 | |
252b5132 | 355 | static void |
0c7a8e5a | 356 | set_pe_name (char *name, long val) |
252b5132 RH |
357 | { |
358 | int i; | |
4cd89863 NC |
359 | |
360 | /* Find the name and set it. */ | |
252b5132 RH |
361 | for (i = 0; init[i].ptr; i++) |
362 | { | |
363 | if (strcmp (name, init[i].symbol) == 0) | |
364 | { | |
365 | init[i].value = val; | |
366 | init[i].inited = 1; | |
367 | return; | |
368 | } | |
369 | } | |
939ba9d0 | 370 | abort (); |
252b5132 RH |
371 | } |
372 | ||
373 | ||
374 | static void | |
0c7a8e5a | 375 | set_pe_subsystem (void) |
252b5132 RH |
376 | { |
377 | const char *sver; | |
33f362e1 NC |
378 | const char *entry; |
379 | const char *initial_symbol_char; | |
380 | char *end; | |
252b5132 RH |
381 | int len; |
382 | int i; | |
33f362e1 NC |
383 | int subsystem; |
384 | unsigned long temp_subsystem; | |
3fc90ddb | 385 | static const struct |
252b5132 RH |
386 | { |
387 | const char *name; | |
388 | const int value; | |
389 | const char *entry; | |
390 | } | |
391 | v[] = | |
392 | { | |
33f362e1 | 393 | { "native", 1, "NtProcessStartup" }, |
2be9b2c7 ILT |
394 | { "windows", 2, "WinMainCRTStartup" }, |
395 | { "console", 3, "mainCRTStartup" }, | |
33f362e1 NC |
396 | { "posix", 7, "__PosixProcessStartup"}, |
397 | { "wince", 9, "_WinMainCRTStartup" }, | |
398 | { "xbox", 14, "mainCRTStartup" }, | |
399 | { NULL, 0, NULL } | |
252b5132 | 400 | }; |
33f362e1 NC |
401 | /* Entry point name for arbitrary subsystem numbers. */ |
402 | static const char default_entry[] = "mainCRTStartup"; | |
252b5132 | 403 | |
33f362e1 | 404 | /* Check for the presence of a version number. */ |
252b5132 RH |
405 | sver = strchr (optarg, ':'); |
406 | if (sver == NULL) | |
407 | len = strlen (optarg); | |
408 | else | |
409 | { | |
252b5132 RH |
410 | len = sver - optarg; |
411 | set_pe_name ("__major_subsystem_version__", | |
412 | strtoul (sver + 1, &end, 0)); | |
413 | if (*end == '.') | |
414 | set_pe_name ("__minor_subsystem_version__", | |
415 | strtoul (end + 1, &end, 0)); | |
416 | if (*end != '\0') | |
417 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
418 | } | |
419 | ||
33f362e1 NC |
420 | /* Check for numeric subsystem. */ |
421 | temp_subsystem = strtoul (optarg, & end, 0); | |
422 | if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536)) | |
252b5132 | 423 | { |
33f362e1 NC |
424 | /* Search list for a numeric match to use its entry point. */ |
425 | for (i = 0; v[i].name; i++) | |
426 | if (v[i].value == (int) temp_subsystem) | |
427 | break; | |
428 | ||
429 | /* If no match, use the default. */ | |
430 | if (v[i].name != NULL) | |
431 | entry = v[i].entry; | |
432 | else | |
433 | entry = default_entry; | |
434 | ||
435 | /* Use this subsystem. */ | |
436 | subsystem = (int) temp_subsystem; | |
437 | } | |
438 | else | |
439 | { | |
440 | /* Search for subsystem by name. */ | |
441 | for (i = 0; v[i].name; i++) | |
442 | if (strncmp (optarg, v[i].name, len) == 0 | |
443 | && v[i].name[len] == '\0') | |
444 | break; | |
252b5132 | 445 | |
33f362e1 NC |
446 | if (v[i].name == NULL) |
447 | { | |
448 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); | |
252b5132 RH |
449 | return; |
450 | } | |
33f362e1 NC |
451 | |
452 | entry = v[i].entry; | |
453 | subsystem = v[i].value; | |
252b5132 | 454 | } |
3fc90ddb | 455 | |
33f362e1 NC |
456 | set_pe_name ("__subsystem__", subsystem); |
457 | ||
458 | initial_symbol_char = ${INITIAL_SYMBOL_CHAR}; | |
459 | if (*initial_symbol_char != '\0') | |
460 | { | |
461 | char *alc_entry; | |
462 | ||
a359509e | 463 | /* lang_default_entry expects its argument to be permanently |
33f362e1 NC |
464 | allocated, so we don't free this string. */ |
465 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
466 | + strlen (entry) | |
467 | + 1); | |
468 | strcpy (alc_entry, initial_symbol_char); | |
469 | strcat (alc_entry, entry); | |
470 | entry = alc_entry; | |
471 | } | |
472 | ||
a359509e | 473 | lang_default_entry (entry); |
33f362e1 NC |
474 | |
475 | return; | |
252b5132 RH |
476 | } |
477 | ||
478 | ||
252b5132 | 479 | static void |
0c7a8e5a | 480 | set_pe_value (char *name) |
252b5132 RH |
481 | { |
482 | char *end; | |
3fc90ddb | 483 | |
252b5132 | 484 | set_pe_name (name, strtoul (optarg, &end, 0)); |
3fc90ddb | 485 | |
252b5132 RH |
486 | if (end == optarg) |
487 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
488 | ||
489 | optarg = end; | |
490 | } | |
491 | ||
4cd89863 | 492 | |
252b5132 | 493 | static void |
0c7a8e5a | 494 | set_pe_stack_heap (char *resname, char *comname) |
252b5132 RH |
495 | { |
496 | set_pe_value (resname); | |
3fc90ddb | 497 | |
252b5132 RH |
498 | if (*optarg == ',') |
499 | { | |
500 | optarg++; | |
501 | set_pe_value (comname); | |
502 | } | |
503 | else if (*optarg) | |
504 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
505 | } | |
506 | ||
507 | ||
3bcf5557 | 508 | static bfd_boolean |
0c7a8e5a | 509 | gld${EMULATION_NAME}_handle_option (int optc) |
252b5132 | 510 | { |
252b5132 RH |
511 | switch (optc) |
512 | { | |
513 | default: | |
3bcf5557 | 514 | return FALSE; |
252b5132 RH |
515 | |
516 | case OPTION_BASE_FILE: | |
0c7a8e5a | 517 | link_info.base_file = fopen (optarg, FOPEN_WB); |
252b5132 RH |
518 | if (link_info.base_file == NULL) |
519 | { | |
520 | /* xgettext:c-format */ | |
521 | fprintf (stderr, _("%s: Can't open base file %s\n"), | |
522 | program_name, optarg); | |
523 | xexit (1); | |
524 | } | |
525 | break; | |
526 | ||
4cd89863 | 527 | /* PE options. */ |
3fc90ddb | 528 | case OPTION_HEAP: |
252b5132 RH |
529 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
530 | break; | |
3fc90ddb | 531 | case OPTION_STACK: |
252b5132 RH |
532 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
533 | break; | |
534 | case OPTION_SUBSYSTEM: | |
535 | set_pe_subsystem (); | |
536 | break; | |
537 | case OPTION_MAJOR_OS_VERSION: | |
538 | set_pe_value ("__major_os_version__"); | |
539 | break; | |
540 | case OPTION_MINOR_OS_VERSION: | |
541 | set_pe_value ("__minor_os_version__"); | |
542 | break; | |
543 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
544 | set_pe_value ("__major_subsystem_version__"); | |
545 | break; | |
546 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
547 | set_pe_value ("__minor_subsystem_version__"); | |
548 | break; | |
549 | case OPTION_MAJOR_IMAGE_VERSION: | |
550 | set_pe_value ("__major_image_version__"); | |
551 | break; | |
552 | case OPTION_MINOR_IMAGE_VERSION: | |
553 | set_pe_value ("__minor_image_version__"); | |
554 | break; | |
555 | case OPTION_FILE_ALIGNMENT: | |
556 | set_pe_value ("__file_alignment__"); | |
557 | break; | |
558 | case OPTION_SECTION_ALIGNMENT: | |
559 | set_pe_value ("__section_alignment__"); | |
560 | break; | |
561 | case OPTION_DLL: | |
562 | set_pe_name ("__dll__", 1); | |
563 | break; | |
564 | case OPTION_IMAGE_BASE: | |
565 | set_pe_value ("__image_base__"); | |
566 | break; | |
567 | case OPTION_SUPPORT_OLD_CODE: | |
568 | support_old_code = 1; | |
569 | break; | |
6f798e5c NC |
570 | case OPTION_THUMB_ENTRY: |
571 | thumb_entry_symbol = optarg; | |
572 | break; | |
c6c37250 | 573 | #ifdef DLL_SUPPORT |
252b5132 RH |
574 | case OPTION_OUT_DEF: |
575 | pe_out_def_filename = xstrdup (optarg); | |
576 | break; | |
577 | case OPTION_EXPORT_ALL: | |
578 | pe_dll_export_everything = 1; | |
579 | break; | |
580 | case OPTION_EXCLUDE_SYMBOLS: | |
70b0be79 CF |
581 | pe_dll_add_excludes (optarg, 0); |
582 | break; | |
583 | case OPTION_EXCLUDE_LIBS: | |
584 | pe_dll_add_excludes (optarg, 1); | |
252b5132 RH |
585 | break; |
586 | case OPTION_KILL_ATS: | |
587 | pe_dll_kill_ats = 1; | |
588 | break; | |
589 | case OPTION_STDCALL_ALIASES: | |
590 | pe_dll_stdcall_aliases = 1; | |
591 | break; | |
592 | case OPTION_ENABLE_STDCALL_FIXUP: | |
593 | pe_enable_stdcall_fixup = 1; | |
594 | break; | |
595 | case OPTION_DISABLE_STDCALL_FIXUP: | |
596 | pe_enable_stdcall_fixup = 0; | |
597 | break; | |
598 | case OPTION_IMPLIB_FILENAME: | |
599 | pe_implib_filename = xstrdup (optarg); | |
600 | break; | |
870df5dc NC |
601 | case OPTION_WARN_DUPLICATE_EXPORTS: |
602 | pe_dll_warn_dup_exports = 1; | |
603 | break; | |
604 | case OPTION_IMP_COMPAT: | |
605 | pe_dll_compat_implib = 1; | |
606 | break; | |
5f577f7d DD |
607 | case OPTION_ENABLE_AUTO_IMAGE_BASE: |
608 | pe_enable_auto_image_base = 1; | |
609 | break; | |
610 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
611 | pe_enable_auto_image_base = 0; | |
612 | break; | |
627427de | 613 | case OPTION_DLL_SEARCH_PREFIX: |
939ba9d0 | 614 | pe_dll_search_prefix = xstrdup (optarg); |
627427de | 615 | break; |
1122a5fc NC |
616 | case OPTION_NO_DEFAULT_EXCLUDES: |
617 | pe_dll_do_default_excludes = 0; | |
618 | break; | |
decc3638 | 619 | case OPTION_DLL_ENABLE_AUTO_IMPORT: |
e0076ab3 | 620 | link_info.pei386_auto_import = 1; |
decc3638 CW |
621 | break; |
622 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
e0076ab3 | 623 | link_info.pei386_auto_import = 0; |
decc3638 | 624 | break; |
2fa9fc65 NC |
625 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
626 | link_info.pei386_runtime_pseudo_reloc = 1; | |
627 | break; | |
628 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: | |
629 | link_info.pei386_runtime_pseudo_reloc = 0; | |
630 | break; | |
decc3638 CW |
631 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
632 | pe_dll_extra_pe_debug = 1; | |
633 | break; | |
c6c37250 | 634 | #endif |
26d2d8a2 BF |
635 | case OPTION_LARGE_ADDRESS_AWARE: |
636 | real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE; | |
637 | break; | |
252b5132 | 638 | } |
3bcf5557 | 639 | return TRUE; |
252b5132 RH |
640 | } |
641 | \f | |
5f577f7d | 642 | |
2ef53d66 | 643 | #ifdef DLL_SUPPORT |
3fc90ddb | 644 | static unsigned long |
5f577f7d DD |
645 | strhash (const char *str) |
646 | { | |
647 | const unsigned char *s; | |
648 | unsigned long hash; | |
649 | unsigned int c; | |
650 | unsigned int len; | |
651 | ||
652 | hash = 0; | |
653 | len = 0; | |
654 | s = (const unsigned char *) str; | |
655 | while ((c = *s++) != '\0') | |
656 | { | |
657 | hash += c + (c << 17); | |
658 | hash ^= hash >> 2; | |
659 | ++len; | |
660 | } | |
661 | hash += len + (len << 17); | |
662 | hash ^= hash >> 2; | |
663 | ||
664 | return hash; | |
665 | } | |
666 | ||
4cd89863 NC |
667 | /* Use the output file to create a image base for relocatable DLLs. */ |
668 | ||
5f577f7d DD |
669 | static unsigned long |
670 | compute_dll_image_base (const char *ofile) | |
671 | { | |
672 | unsigned long hash = strhash (ofile); | |
2c7fd14a | 673 | return 0x61300000 + ((hash << 16) & 0x0FFC0000); |
5f577f7d | 674 | } |
2ef53d66 | 675 | #endif |
5f577f7d | 676 | |
252b5132 RH |
677 | /* Assign values to the special symbols before the linker script is |
678 | read. */ | |
679 | ||
680 | static void | |
0c7a8e5a | 681 | gld_${EMULATION_NAME}_set_symbols (void) |
252b5132 RH |
682 | { |
683 | /* Run through and invent symbols for all the | |
4cd89863 | 684 | names and insert the defaults. */ |
252b5132 RH |
685 | int j; |
686 | lang_statement_list_type *save; | |
687 | ||
688 | if (!init[IMAGEBASEOFF].inited) | |
689 | { | |
1049f94e | 690 | if (link_info.relocatable) |
252b5132 | 691 | init[IMAGEBASEOFF].value = 0; |
db8acf26 | 692 | else if (init[DLLOFF].value || (link_info.shared && !link_info.pie)) |
2ef53d66 | 693 | #ifdef DLL_SUPPORT |
5f577f7d DD |
694 | init[IMAGEBASEOFF].value = (pe_enable_auto_image_base) ? |
695 | compute_dll_image_base (output_filename) : NT_DLL_IMAGE_BASE; | |
2ef53d66 L |
696 | #else |
697 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; | |
698 | #endif | |
252b5132 RH |
699 | else |
700 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
701 | } | |
702 | ||
1049f94e AM |
703 | /* Don't do any symbol assignments if this is a relocatable link. */ |
704 | if (link_info.relocatable) | |
252b5132 RH |
705 | return; |
706 | ||
4cd89863 | 707 | /* Glue the assignments into the abs section. */ |
252b5132 RH |
708 | save = stat_ptr; |
709 | ||
710 | stat_ptr = &(abs_output_section->children); | |
711 | ||
712 | for (j = 0; init[j].ptr; j++) | |
713 | { | |
714 | long val = init[j].value; | |
715 | lang_assignment_statement_type *rv; | |
2c382fb6 AM |
716 | rv = lang_add_assignment (exp_assop ('=', init[j].symbol, |
717 | exp_intop (val))); | |
939ba9d0 NC |
718 | if (init[j].size == sizeof (short)) |
719 | *(short *) init[j].ptr = val; | |
720 | else if (init[j].size == sizeof (int)) | |
721 | *(int *) init[j].ptr = val; | |
722 | else if (init[j].size == sizeof (long)) | |
723 | *(long *) init[j].ptr = val; | |
252b5132 | 724 | /* This might be a long long or other special type. */ |
939ba9d0 NC |
725 | else if (init[j].size == sizeof (bfd_vma)) |
726 | *(bfd_vma *) init[j].ptr = val; | |
727 | else abort (); | |
252b5132 RH |
728 | if (j == IMAGEBASEOFF) |
729 | image_base_statement = rv; | |
730 | } | |
4cd89863 | 731 | /* Restore the pointer. */ |
252b5132 | 732 | stat_ptr = save; |
3fc90ddb | 733 | |
252b5132 RH |
734 | if (pe.FileAlignment > |
735 | pe.SectionAlignment) | |
736 | { | |
737 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
738 | } | |
739 | } | |
740 | ||
741 | /* This is called after the linker script and the command line options | |
742 | have been read. */ | |
743 | ||
744 | static void | |
0c7a8e5a | 745 | gld_${EMULATION_NAME}_after_parse (void) |
252b5132 RH |
746 | { |
747 | /* The Windows libraries are designed for the linker to treat the | |
748 | entry point as an undefined symbol. Otherwise, the .obj that | |
749 | defines mainCRTStartup is brought in because it is the first | |
750 | encountered in libc.lib and it has other symbols in it which will | |
751 | be pulled in by the link process. To avoid this, we act as | |
752 | though the user specified -u with the entry point symbol. | |
753 | ||
754 | This function is called after the linker script and command line | |
755 | options have been read, so at this point we know the right entry | |
756 | point. This function is called before the input files are | |
757 | opened, so registering the symbol as undefined will make a | |
758 | difference. */ | |
759 | ||
1049f94e | 760 | if (! link_info.relocatable && entry_symbol.name != NULL) |
e3e942e9 | 761 | ldlang_add_undef (entry_symbol.name); |
252b5132 RH |
762 | } |
763 | ||
aa3d9aba NC |
764 | /* pe-dll.c directly accesses pe_data_import_dll, |
765 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
766 | Note - this variable is deliberately not initialised. | |
767 | This allows it to be treated as a common varaible, and only | |
768 | exist in one incarnation in a multiple target enabled linker. */ | |
769 | char * pe_data_import_dll; | |
72358f65 | 770 | |
2ef53d66 | 771 | #ifdef DLL_SUPPORT |
252b5132 RH |
772 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
773 | ||
b34976b6 | 774 | static bfd_boolean |
0c7a8e5a | 775 | pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
252b5132 | 776 | { |
decc3638 | 777 | int sl; |
0c7a8e5a | 778 | char *string = inf; |
4cd89863 | 779 | |
0c7a8e5a | 780 | sl = strlen (string); |
252b5132 RH |
781 | if (h->type == bfd_link_hash_defined |
782 | && strncmp (h->root.string, string, sl) == 0 | |
783 | && h->root.string[sl] == '@') | |
decc3638 CW |
784 | { |
785 | pe_undef_found_sym = h; | |
b34976b6 | 786 | return FALSE; |
decc3638 | 787 | } |
b34976b6 | 788 | return TRUE; |
252b5132 RH |
789 | } |
790 | ||
791 | static void | |
0c7a8e5a | 792 | pe_fixup_stdcalls (void) |
252b5132 RH |
793 | { |
794 | static int gave_warning_message = 0; | |
795 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 796 | |
3fc90ddb | 797 | if (pe_dll_extra_pe_debug) |
c9e38879 | 798 | printf ("%s\n", __FUNCTION__); |
3fc90ddb | 799 | |
f6e332e6 | 800 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
252b5132 | 801 | if (undef->type == bfd_link_hash_undefined) |
252b5132 | 802 | { |
c9e38879 NC |
803 | char* at = strchr (undef->root.string, '@'); |
804 | int lead_at = (*undef->root.string == '@'); | |
805 | /* For now, don't try to fixup fastcall symbols. */ | |
b34976b6 | 806 | |
c9e38879 NC |
807 | if (at && !lead_at) |
808 | { | |
809 | /* The symbol is a stdcall symbol, so let's look for a | |
810 | cdecl symbol with the same name and resolve to that. */ | |
811 | char *cname = xstrdup (undef->root.string /* + lead_at */); | |
812 | at = strchr (cname, '@'); | |
813 | *at = 0; | |
814 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); | |
815 | ||
816 | if (sym && sym->type == bfd_link_hash_defined) | |
817 | { | |
818 | undef->type = bfd_link_hash_defined; | |
819 | undef->u.def.value = sym->u.def.value; | |
820 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 821 | |
c9e38879 NC |
822 | if (pe_enable_stdcall_fixup == -1) |
823 | { | |
824 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
825 | undef->root.string, cname); | |
826 | if (! gave_warning_message) | |
827 | { | |
828 | gave_warning_message = 1; | |
939ba9d0 NC |
829 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
830 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
831 | } |
832 | } | |
833 | } | |
834 | } | |
835 | else | |
836 | { | |
837 | /* The symbol is a cdecl symbol, so we look for stdcall | |
4cd89863 | 838 | symbols - which means scanning the whole symbol table. */ |
c9e38879 NC |
839 | pe_undef_found_sym = 0; |
840 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
0c7a8e5a | 841 | (char *) undef->root.string); |
c9e38879 NC |
842 | sym = pe_undef_found_sym; |
843 | if (sym) | |
844 | { | |
845 | undef->type = bfd_link_hash_defined; | |
846 | undef->u.def.value = sym->u.def.value; | |
847 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 848 | |
c9e38879 NC |
849 | if (pe_enable_stdcall_fixup == -1) |
850 | { | |
851 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
852 | undef->root.string, sym->root.string); | |
853 | if (! gave_warning_message) | |
854 | { | |
855 | gave_warning_message = 1; | |
939ba9d0 NC |
856 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
857 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
858 | } |
859 | } | |
860 | } | |
861 | } | |
252b5132 | 862 | } |
252b5132 | 863 | } |
decc3638 CW |
864 | |
865 | static int | |
0c7a8e5a | 866 | make_import_fixup (arelent *rel, asection *s) |
decc3638 | 867 | { |
fc0a2244 | 868 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; |
c99b8138 | 869 | char addend[4]; |
decc3638 | 870 | |
3fc90ddb | 871 | if (pe_dll_extra_pe_debug) |
c9e38879 NC |
872 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
873 | (long) rel->address, (long) rel->addend); | |
0d888aac | 874 | |
c99b8138 | 875 | if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend))) |
c9e38879 NC |
876 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
877 | s->owner, s, rel->address); | |
0d888aac | 878 | |
c99b8138 | 879 | pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend)); |
0d888aac | 880 | |
decc3638 CW |
881 | return 1; |
882 | } | |
883 | ||
decc3638 | 884 | static void |
0c7a8e5a | 885 | pe_find_data_imports (void) |
decc3638 CW |
886 | { |
887 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 888 | |
4cd89863 NC |
889 | if (link_info.pei386_auto_import == 0) |
890 | return; | |
891 | ||
f6e332e6 | 892 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
decc3638 CW |
893 | { |
894 | if (undef->type == bfd_link_hash_undefined) | |
1af699f4 AM |
895 | { |
896 | /* C++ symbols are *long*. */ | |
897 | char buf[4096]; | |
c9e38879 NC |
898 | |
899 | if (pe_dll_extra_pe_debug) | |
900 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
901 | ||
1af699f4 | 902 | sprintf (buf, "__imp_%s", undef->root.string); |
decc3638 | 903 | |
1af699f4 | 904 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); |
c9e38879 | 905 | |
1af699f4 AM |
906 | if (sym && sym->type == bfd_link_hash_defined) |
907 | { | |
4cd89863 NC |
908 | bfd *b = sym->u.def.section->owner; |
909 | asymbol **symbols; | |
910 | int nsyms, symsize, i; | |
911 | ||
912 | if (link_info.pei386_auto_import == -1) | |
913 | info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), | |
914 | undef->root.string, buf); | |
915 | ||
916 | symsize = bfd_get_symtab_upper_bound (b); | |
917 | symbols = (asymbol **) xmalloc (symsize); | |
918 | nsyms = bfd_canonicalize_symtab (b, symbols); | |
919 | ||
920 | for (i = 0; i < nsyms; i++) | |
921 | { | |
922 | if (memcmp (symbols[i]->name, "__head_", | |
923 | sizeof ("__head_") - 1)) | |
924 | continue; | |
925 | ||
926 | if (pe_dll_extra_pe_debug) | |
927 | printf ("->%s\n", symbols[i]->name); | |
928 | ||
929 | pe_data_import_dll = (char*) (symbols[i]->name + | |
930 | sizeof ("__head_") - 1); | |
931 | break; | |
932 | } | |
933 | ||
934 | pe_walk_relocs_of_symbol (&link_info, undef->root.string, | |
935 | make_import_fixup); | |
936 | ||
937 | /* Let's differentiate it somehow from defined. */ | |
938 | undef->type = bfd_link_hash_defweak; | |
939 | /* We replace original name with __imp_ prefixed, this | |
940 | 1) may trash memory 2) leads to duplicate symbol generation. | |
941 | Still, IMHO it's better than having name poluted. */ | |
942 | undef->root.string = sym->root.string; | |
943 | undef->u.def.value = sym->u.def.value; | |
944 | undef->u.def.section = sym->u.def.section; | |
1af699f4 AM |
945 | } |
946 | } | |
decc3638 CW |
947 | } |
948 | } | |
252b5132 | 949 | |
b34976b6 | 950 | static bfd_boolean |
0c7a8e5a | 951 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
decc3638 | 952 | { |
3fc90ddb | 953 | if (pe_dll_extra_pe_debug) |
0c7a8e5a | 954 | printf ("+%s\n", h->string); |
c9e38879 | 955 | |
b34976b6 | 956 | return TRUE; |
decc3638 | 957 | } |
4b83d615 | 958 | #endif /* DLL_SUPPORT */ |
decc3638 CW |
959 | |
960 | ||
252b5132 | 961 | static void |
0c7a8e5a | 962 | gld_${EMULATION_NAME}_after_open (void) |
252b5132 | 963 | { |
4b83d615 | 964 | #ifdef DLL_SUPPORT |
3fc90ddb | 965 | if (pe_dll_extra_pe_debug) |
decc3638 CW |
966 | { |
967 | bfd *a; | |
968 | struct bfd_link_hash_entry *sym; | |
c9e38879 | 969 | |
decc3638 CW |
970 | printf ("%s()\n", __FUNCTION__); |
971 | ||
f6e332e6 | 972 | for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next) |
1af699f4 | 973 | printf ("-%s\n", sym->root.string); |
0c7a8e5a | 974 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); |
decc3638 CW |
975 | |
976 | for (a = link_info.input_bfds; a; a = a->link_next) | |
c9e38879 | 977 | printf ("*%s\n",a->filename); |
decc3638 | 978 | } |
4b83d615 | 979 | #endif |
3fc90ddb | 980 | |
252b5132 RH |
981 | /* Pass the wacky PE command line options into the output bfd. |
982 | FIXME: This should be done via a function, rather than by | |
983 | including an internal BFD header. */ | |
3fc90ddb | 984 | |
db09f25b | 985 | if (coff_data (output_bfd) == NULL || coff_data (output_bfd)->pe == 0) |
252b5132 RH |
986 | einfo (_("%F%P: PE operations on non PE file.\n")); |
987 | ||
988 | pe_data (output_bfd)->pe_opthdr = pe; | |
989 | pe_data (output_bfd)->dll = init[DLLOFF].value; | |
26d2d8a2 | 990 | pe_data (output_bfd)->real_flags |= real_flags; |
252b5132 | 991 | |
c6c37250 | 992 | #ifdef DLL_SUPPORT |
252b5132 RH |
993 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
994 | pe_fixup_stdcalls (); | |
995 | ||
939ba9d0 NC |
996 | pe_process_import_defs (output_bfd, & link_info); |
997 | ||
3fc90ddb | 998 | pe_find_data_imports (); |
decc3638 | 999 | |
2b817be1 | 1000 | #if ! (defined (TARGET_IS_i386pe) || defined (TARGET_IS_armpe)) |
252b5132 | 1001 | if (link_info.shared) |
2b817be1 | 1002 | #else |
1049f94e | 1003 | if (!link_info.relocatable) |
2b817be1 | 1004 | #endif |
252b5132 | 1005 | pe_dll_build_sections (output_bfd, &link_info); |
344a211f NC |
1006 | |
1007 | #ifndef TARGET_IS_i386pe | |
1008 | #ifndef TARGET_IS_armpe | |
1009 | else | |
1010 | pe_exe_build_sections (output_bfd, &link_info); | |
1011 | #endif | |
1012 | #endif | |
252b5132 RH |
1013 | #endif |
1014 | ||
626e0105 | 1015 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
f11523b0 NC |
1016 | if (strstr (bfd_get_target (output_bfd), "arm") == NULL) |
1017 | { | |
1018 | /* The arm backend needs special fields in the output hash structure. | |
1019 | These will only be created if the output format is an arm format, | |
1020 | hence we do not support linking and changing output formats at the | |
1021 | same time. Use a link followed by objcopy to change output formats. */ | |
1022 | einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); | |
1023 | return; | |
1024 | } | |
252b5132 RH |
1025 | { |
1026 | /* Find a BFD that can hold the interworking stubs. */ | |
1027 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1028 | { | |
46d23b7c | 1029 | if (bfd_arm_pe_get_bfd_for_interworking (is->the_bfd, & link_info)) |
252b5132 RH |
1030 | break; |
1031 | } | |
1032 | } | |
1033 | #endif | |
c6c37250 | 1034 | |
486e80e2 | 1035 | { |
486e80e2 DD |
1036 | /* This next chunk of code tries to detect the case where you have |
1037 | two import libraries for the same DLL (specifically, | |
1038 | symbolically linking libm.a and libc.a in cygwin to | |
1039 | libcygwin.a). In those cases, it's possible for function | |
1040 | thunks from the second implib to be used but without the | |
1041 | head/tail objects, causing an improper import table. We detect | |
1042 | those cases and rename the "other" import libraries to match | |
1043 | the one the head/tail come from, so that the linker will sort | |
4cd89863 | 1044 | things nicely and produce a valid import table. */ |
486e80e2 DD |
1045 | |
1046 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1047 | { | |
1048 | if (is->the_bfd->my_archive) | |
1049 | { | |
1050 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1051 | asection *sec; | |
3fc90ddb | 1052 | |
6e45556a | 1053 | /* See if this is an import library thunk. */ |
486e80e2 DD |
1054 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1055 | { | |
1056 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1057 | idata2 = 1; | |
1058 | if (strncmp (sec->name, ".idata\$", 7) == 0) | |
1059 | is_imp = 1; | |
1060 | reloc_count += sec->reloc_count; | |
1061 | } | |
3fc90ddb | 1062 | |
486e80e2 DD |
1063 | if (is_imp && !idata2 && reloc_count) |
1064 | { | |
6e45556a NC |
1065 | /* It is, look for the reference to head and see if it's |
1066 | from our own library. */ | |
486e80e2 DD |
1067 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1068 | { | |
1069 | int i; | |
6e45556a NC |
1070 | long symsize; |
1071 | long relsize; | |
102c86f8 | 1072 | asymbol **symbols; |
102c86f8 NC |
1073 | arelent **relocs; |
1074 | int nrelocs; | |
3fc90ddb | 1075 | |
102c86f8 | 1076 | symsize = bfd_get_symtab_upper_bound (is->the_bfd); |
6e45556a NC |
1077 | if (symsize < 1) |
1078 | break; | |
102c86f8 | 1079 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
6e45556a NC |
1080 | if (relsize < 1) |
1081 | break; | |
3fc90ddb | 1082 | |
6e45556a | 1083 | symbols = (asymbol **) xmalloc (symsize); |
3fc90ddb | 1084 | symsize = bfd_canonicalize_symtab (is->the_bfd, symbols); |
6e45556a NC |
1085 | if (symsize < 0) |
1086 | { | |
1087 | einfo ("%X%P: unable to process symbols: %E"); | |
1088 | return; | |
1089 | } | |
3fc90ddb | 1090 | |
102c86f8 NC |
1091 | relocs = (arelent **) xmalloc ((size_t) relsize); |
1092 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, | |
f6e332e6 | 1093 | relocs, symbols); |
6e45556a NC |
1094 | if (nrelocs < 0) |
1095 | { | |
1096 | free (relocs); | |
1097 | einfo ("%X%P: unable to process relocs: %E"); | |
1098 | return; | |
1099 | } | |
3fc90ddb | 1100 | |
6e45556a | 1101 | for (i = 0; i < nrelocs; i++) |
486e80e2 | 1102 | { |
fc0a2244 | 1103 | struct bfd_symbol *s; |
6e45556a | 1104 | struct bfd_link_hash_entry * blhe; |
2a08daf3 | 1105 | char *other_bfd_filename; |
6e45556a | 1106 | char *n; |
3fc90ddb | 1107 | |
486e80e2 | 1108 | s = (relocs[i]->sym_ptr_ptr)[0]; |
3fc90ddb | 1109 | |
6e45556a NC |
1110 | if (s->flags & BSF_LOCAL) |
1111 | continue; | |
3fc90ddb | 1112 | |
6e45556a NC |
1113 | /* Thunk section with reloc to another bfd. */ |
1114 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1115 | s->name, | |
b34976b6 | 1116 | FALSE, FALSE, TRUE); |
3fc90ddb | 1117 | |
6e45556a NC |
1118 | if (blhe == NULL |
1119 | || blhe->type != bfd_link_hash_defined) | |
1120 | continue; | |
3fc90ddb | 1121 | |
2a08daf3 DS |
1122 | other_bfd_filename |
1123 | = blhe->u.def.section->owner->my_archive | |
1124 | ? bfd_get_filename (blhe->u.def.section->owner->my_archive) | |
1125 | : bfd_get_filename (blhe->u.def.section->owner); | |
3fc90ddb | 1126 | |
2a08daf3 DS |
1127 | if (strcmp (bfd_get_filename (is->the_bfd->my_archive), |
1128 | other_bfd_filename) == 0) | |
6e45556a | 1129 | continue; |
3fc90ddb | 1130 | |
c034e3e0 | 1131 | /* Rename this implib to match the other one. */ |
2a08daf3 DS |
1132 | n = xmalloc (strlen (other_bfd_filename) + 1); |
1133 | strcpy (n, other_bfd_filename); | |
1134 | is->the_bfd->my_archive->filename = n; | |
486e80e2 DD |
1135 | } |
1136 | ||
1137 | free (relocs); | |
6e45556a NC |
1138 | /* Note - we do not free the symbols, |
1139 | they are now cached in the BFD. */ | |
486e80e2 DD |
1140 | } |
1141 | } | |
1142 | } | |
1143 | } | |
1144 | } | |
1145 | ||
c6c37250 | 1146 | { |
f0c87f88 | 1147 | int is_ms_arch = 0; |
1069dd8d | 1148 | bfd *cur_arch = 0; |
c6c37250 | 1149 | lang_input_statement_type *is2; |
44dbf363 | 1150 | lang_input_statement_type *is3; |
1069dd8d | 1151 | |
c6c37250 DD |
1152 | /* Careful - this is a shell script. Watch those dollar signs! */ |
1153 | /* Microsoft import libraries have every member named the same, | |
1154 | and not in the right order for us to link them correctly. We | |
1155 | must detect these and rename the members so that they'll link | |
1156 | correctly. There are three types of objects: the head, the | |
1157 | thunks, and the sentinel(s). The head is easy; it's the one | |
1158 | with idata2. We assume that the sentinels won't have relocs, | |
1159 | and the thunks will. It's easier than checking the symbol | |
1069dd8d | 1160 | table for external references. */ |
c6c37250 DD |
1161 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
1162 | { | |
1163 | if (is->the_bfd->my_archive) | |
1164 | { | |
44dbf363 | 1165 | char *pnt; |
c6c37250 | 1166 | bfd *arch = is->the_bfd->my_archive; |
44dbf363 | 1167 | |
c6c37250 DD |
1168 | if (cur_arch != arch) |
1169 | { | |
1170 | cur_arch = arch; | |
1171 | is_ms_arch = 1; | |
44dbf363 NC |
1172 | |
1173 | for (is3 = is; | |
1174 | is3 && is3->the_bfd->my_archive == arch; | |
1175 | is3 = (lang_input_statement_type *) is3->next) | |
1176 | { | |
1af699f4 | 1177 | /* A MS dynamic import library can also contain static |
44dbf363 NC |
1178 | members, so look for the first element with a .dll |
1179 | extension, and use that for the remainder of the | |
1180 | comparisons. */ | |
1181 | pnt = strrchr (is3->the_bfd->filename, '.'); | |
07a68a80 | 1182 | if (pnt != NULL && strcmp (pnt, ".dll") == 0) |
ff71f4f7 | 1183 | break; |
44dbf363 NC |
1184 | } |
1185 | ||
1186 | if (is3 == NULL) | |
1187 | is_ms_arch = 0; | |
1188 | else | |
c6c37250 | 1189 | { |
44dbf363 NC |
1190 | /* OK, found one. Now look to see if the remaining |
1191 | (dynamic import) members use the same name. */ | |
1192 | for (is2 = is; | |
1193 | is2 && is2->the_bfd->my_archive == arch; | |
1194 | is2 = (lang_input_statement_type *) is2->next) | |
1195 | { | |
1196 | /* Skip static members, ie anything with a .obj | |
1197 | extension. */ | |
1198 | pnt = strrchr (is2->the_bfd->filename, '.'); | |
1199 | if (pnt != NULL && strcmp (pnt, ".obj") == 0) | |
1200 | continue; | |
1201 | ||
1202 | if (strcmp (is3->the_bfd->filename, | |
1203 | is2->the_bfd->filename)) | |
1204 | { | |
1205 | is_ms_arch = 0; | |
1206 | break; | |
1207 | } | |
1208 | } | |
c6c37250 DD |
1209 | } |
1210 | } | |
1211 | ||
44dbf363 NC |
1212 | /* This fragment might have come from an .obj file in a Microsoft |
1213 | import, and not an actual import record. If this is the case, | |
1214 | then leave the filename alone. */ | |
1215 | pnt = strrchr (is->the_bfd->filename, '.'); | |
1216 | ||
1217 | if (is_ms_arch && (strcmp (pnt, ".dll") == 0)) | |
c6c37250 | 1218 | { |
1069dd8d | 1219 | int idata2 = 0, reloc_count=0; |
c6c37250 DD |
1220 | asection *sec; |
1221 | char *new_name, seq; | |
1069dd8d | 1222 | |
c6c37250 DD |
1223 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1224 | { | |
1225 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1226 | idata2 = 1; | |
1227 | reloc_count += sec->reloc_count; | |
1228 | } | |
1229 | ||
1230 | if (idata2) /* .idata2 is the TOC */ | |
1231 | seq = 'a'; | |
1232 | else if (reloc_count > 0) /* thunks */ | |
1233 | seq = 'b'; | |
1234 | else /* sentinel */ | |
1235 | seq = 'c'; | |
1236 | ||
e4e24acb | 1237 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
c6c37250 DD |
1238 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
1239 | is->the_bfd->filename = new_name; | |
1240 | ||
690a460e | 1241 | new_name = xmalloc (strlen (is->filename) + 3); |
c6c37250 DD |
1242 | sprintf (new_name, "%s.%c", is->filename, seq); |
1243 | is->filename = new_name; | |
1244 | } | |
1245 | } | |
1246 | } | |
1247 | } | |
252b5132 RH |
1248 | } |
1249 | \f | |
3fc90ddb | 1250 | static void |
0c7a8e5a | 1251 | gld_${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1252 | { |
1253 | #ifdef TARGET_IS_ppcpe | |
c9e38879 | 1254 | /* Here we rummage through the found bfds to collect toc information. */ |
252b5132 RH |
1255 | { |
1256 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1257 | { | |
1258 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) | |
1259 | { | |
1260 | /* xgettext:c-format */ | |
1261 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
1262 | } | |
1263 | } | |
1264 | } | |
1265 | ||
c9e38879 | 1266 | /* We have seen it all. Allocate it, and carry on. */ |
252b5132 RH |
1267 | ppc_allocate_toc_section (&link_info); |
1268 | #endif /* TARGET_IS_ppcpe */ | |
1269 | ||
626e0105 | 1270 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
252b5132 RH |
1271 | /* FIXME: we should be able to set the size of the interworking stub |
1272 | section. | |
1273 | ||
1274 | Here we rummage through the found bfds to collect glue | |
1275 | information. FIXME: should this be based on a command line | |
c9e38879 | 1276 | option? krk@cygnus.com. */ |
252b5132 RH |
1277 | { |
1278 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1279 | { | |
46d23b7c | 1280 | if (! bfd_arm_pe_process_before_allocation |
252b5132 RH |
1281 | (is->the_bfd, & link_info, support_old_code)) |
1282 | { | |
1283 | /* xgettext:c-format */ | |
1284 | einfo (_("Errors encountered processing file %s for interworking"), | |
1285 | is->filename); | |
1286 | } | |
1287 | } | |
1288 | } | |
1289 | ||
c9e38879 | 1290 | /* We have seen it all. Allocate it, and carry on. */ |
46d23b7c | 1291 | bfd_arm_pe_allocate_interworking_sections (& link_info); |
252b5132 | 1292 | #endif /* TARGET_IS_armpe */ |
8423293d | 1293 | |
1e035701 | 1294 | before_allocation_default (); |
252b5132 RH |
1295 | } |
1296 | \f | |
690a460e | 1297 | #ifdef DLL_SUPPORT |
252b5132 | 1298 | /* This is called when an input file isn't recognized as a BFD. We |
c9e38879 | 1299 | check here for .DEF files and pull them in automatically. */ |
690a460e | 1300 | |
252b5132 | 1301 | static int |
0c7a8e5a | 1302 | saw_option (char *option) |
252b5132 RH |
1303 | { |
1304 | int i; | |
c9e38879 NC |
1305 | |
1306 | for (i = 0; init[i].ptr; i++) | |
252b5132 RH |
1307 | if (strcmp (init[i].symbol, option) == 0) |
1308 | return init[i].inited; | |
1309 | return 0; | |
1310 | } | |
690a460e | 1311 | #endif /* DLL_SUPPORT */ |
252b5132 | 1312 | |
b34976b6 | 1313 | static bfd_boolean |
0c7a8e5a | 1314 | gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1315 | { |
c6c37250 | 1316 | #ifdef DLL_SUPPORT |
252b5132 RH |
1317 | const char *ext = entry->filename + strlen (entry->filename) - 4; |
1318 | ||
1319 | if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0) | |
252b5132 | 1320 | { |
f2d3750d | 1321 | pe_def_file = def_file_parse (entry->filename, pe_def_file); |
c9e38879 NC |
1322 | |
1323 | if (pe_def_file) | |
252b5132 | 1324 | { |
c9e38879 NC |
1325 | int i, buflen=0, len; |
1326 | char *buf; | |
252b5132 | 1327 | |
c9e38879 | 1328 | for (i = 0; i < pe_def_file->num_exports; i++) |
252b5132 | 1329 | { |
939ba9d0 | 1330 | len = strlen (pe_def_file->exports[i].internal_name); |
c9e38879 NC |
1331 | if (buflen < len + 2) |
1332 | buflen = len + 2; | |
252b5132 | 1333 | } |
252b5132 | 1334 | |
c9e38879 | 1335 | buf = (char *) xmalloc (buflen); |
252b5132 | 1336 | |
c9e38879 NC |
1337 | for (i = 0; i < pe_def_file->num_exports; i++) |
1338 | { | |
1339 | struct bfd_link_hash_entry *h; | |
1340 | ||
939ba9d0 | 1341 | sprintf (buf, "_%s", pe_def_file->exports[i].internal_name); |
c9e38879 | 1342 | |
b34976b6 | 1343 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
c9e38879 NC |
1344 | if (h == (struct bfd_link_hash_entry *) NULL) |
1345 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1346 | if (h->type == bfd_link_hash_new) | |
1347 | { | |
1348 | h->type = bfd_link_hash_undefined; | |
1349 | h->u.undef.abfd = NULL; | |
1350 | bfd_link_add_undef (link_info.hash, h); | |
1351 | } | |
1352 | } | |
1353 | free (buf); | |
1354 | ||
1355 | /* def_file_print (stdout, pe_def_file); */ | |
1356 | if (pe_def_file->is_dll == 1) | |
1357 | link_info.shared = 1; | |
1358 | ||
1359 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
1360 | { | |
1361 | pe.ImageBase = | |
1362 | pe_data (output_bfd)->pe_opthdr.ImageBase = | |
1363 | init[IMAGEBASEOFF].value = pe_def_file->base_address; | |
1364 | init[IMAGEBASEOFF].inited = 1; | |
1365 | if (image_base_statement) | |
1366 | image_base_statement->exp = | |
1367 | exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase)); | |
1368 | } | |
252b5132 | 1369 | |
c9e38879 NC |
1370 | if (pe_def_file->stack_reserve != -1 |
1371 | && ! saw_option ("__size_of_stack_reserve__")) | |
1372 | { | |
1373 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
1374 | if (pe_def_file->stack_commit != -1) | |
1375 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
1376 | } | |
1377 | if (pe_def_file->heap_reserve != -1 | |
1378 | && ! saw_option ("__size_of_heap_reserve__")) | |
1379 | { | |
1380 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
1381 | if (pe_def_file->heap_commit != -1) | |
1382 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
1383 | } | |
b34976b6 | 1384 | return TRUE; |
c9e38879 | 1385 | } |
252b5132 | 1386 | } |
252b5132 | 1387 | #endif |
b34976b6 | 1388 | return FALSE; |
252b5132 RH |
1389 | } |
1390 | ||
b34976b6 | 1391 | static bfd_boolean |
0c7a8e5a | 1392 | gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1393 | { |
c6c37250 | 1394 | #ifdef DLL_SUPPORT |
252b5132 | 1395 | #ifdef TARGET_IS_i386pe |
c6c37250 | 1396 | pe_dll_id_target ("pei-i386"); |
344a211f NC |
1397 | #endif |
1398 | #ifdef TARGET_IS_shpe | |
1399 | pe_dll_id_target ("pei-shl"); | |
1400 | #endif | |
1401 | #ifdef TARGET_IS_mipspe | |
1402 | pe_dll_id_target ("pei-mips"); | |
1403 | #endif | |
1404 | #ifdef TARGET_IS_armpe | |
1405 | pe_dll_id_target ("pei-arm-little"); | |
c6c37250 | 1406 | #endif |
252b5132 RH |
1407 | if (bfd_get_format (entry->the_bfd) == bfd_object) |
1408 | { | |
2a8ac465 | 1409 | char fbuf[LD_PATHMAX + 1]; |
939ba9d0 NC |
1410 | const char *ext; |
1411 | ||
1412 | if (REALPATH (entry->filename, fbuf) == NULL) | |
2a8ac465 | 1413 | strncpy (fbuf, entry->filename, sizeof (fbuf)); |
939ba9d0 NC |
1414 | |
1415 | ext = fbuf + strlen (fbuf) - 4; | |
c9e38879 | 1416 | |
252b5132 | 1417 | if (strcmp (ext, ".dll") == 0 || strcmp (ext, ".DLL") == 0) |
939ba9d0 | 1418 | return pe_implied_import_dll (fbuf); |
252b5132 RH |
1419 | } |
1420 | #endif | |
b34976b6 | 1421 | return FALSE; |
252b5132 RH |
1422 | } |
1423 | ||
1424 | static void | |
0c7a8e5a | 1425 | gld_${EMULATION_NAME}_finish (void) |
252b5132 | 1426 | { |
6f798e5c NC |
1427 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
1428 | struct bfd_link_hash_entry * h; | |
1429 | ||
1430 | if (thumb_entry_symbol != NULL) | |
1431 | { | |
b34976b6 AM |
1432 | h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, |
1433 | FALSE, FALSE, TRUE); | |
3fc90ddb | 1434 | |
6f798e5c NC |
1435 | if (h != (struct bfd_link_hash_entry *) NULL |
1436 | && (h->type == bfd_link_hash_defined | |
1437 | || h->type == bfd_link_hash_defweak) | |
1438 | && h->u.def.section->output_section != NULL) | |
1439 | { | |
1440 | static char buffer[32]; | |
1441 | bfd_vma val; | |
3fc90ddb | 1442 | |
6f798e5c NC |
1443 | /* Special procesing is required for a Thumb entry symbol. The |
1444 | bottom bit of its address must be set. */ | |
1445 | val = (h->u.def.value | |
1446 | + bfd_get_section_vma (output_bfd, | |
1447 | h->u.def.section->output_section) | |
1448 | + h->u.def.section->output_offset); | |
3fc90ddb | 1449 | |
6f798e5c | 1450 | val |= 1; |
3fc90ddb | 1451 | |
6f798e5c NC |
1452 | /* Now convert this value into a string and store it in entry_symbol |
1453 | where the lang_finish() function will pick it up. */ | |
1454 | buffer[0] = '0'; | |
1455 | buffer[1] = 'x'; | |
3fc90ddb | 1456 | |
6f798e5c | 1457 | sprintf_vma (buffer + 2, val); |
3fc90ddb | 1458 | |
e3e942e9 | 1459 | if (entry_symbol.name != NULL && entry_from_cmdline) |
6f798e5c | 1460 | einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), |
e3e942e9 AM |
1461 | thumb_entry_symbol, entry_symbol.name); |
1462 | entry_symbol.name = buffer; | |
6f798e5c NC |
1463 | } |
1464 | else | |
1465 | einfo (_("%P: warning: connot find thumb start symbol %s\n"), thumb_entry_symbol); | |
1466 | } | |
1467 | #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) */ | |
1468 | ||
1e035701 AM |
1469 | finish_default (); |
1470 | ||
c6c37250 | 1471 | #ifdef DLL_SUPPORT |
2b817be1 NC |
1472 | if (link_info.shared |
1473 | #if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe) | |
1049f94e | 1474 | || (!link_info.relocatable && pe_def_file->num_exports != 0) |
2b817be1 NC |
1475 | #endif |
1476 | ) | |
252b5132 RH |
1477 | { |
1478 | pe_dll_fill_sections (output_bfd, &link_info); | |
1479 | if (pe_implib_filename) | |
1480 | pe_dll_generate_implib (pe_def_file, pe_implib_filename); | |
1481 | } | |
344a211f | 1482 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) |
690a460e | 1483 | /* ARM doesn't need relocs. */ |
344a211f NC |
1484 | else |
1485 | { | |
1486 | pe_exe_fill_sections (output_bfd, &link_info); | |
1487 | } | |
1488 | #endif | |
3fc90ddb | 1489 | |
252b5132 RH |
1490 | if (pe_out_def_filename) |
1491 | pe_dll_generate_def_file (pe_out_def_filename); | |
690a460e | 1492 | #endif /* DLL_SUPPORT */ |
decc3638 | 1493 | |
c9e38879 | 1494 | /* I don't know where .idata gets set as code, but it shouldn't be. */ |
decc3638 CW |
1495 | { |
1496 | asection *asec = bfd_get_section_by_name (output_bfd, ".idata"); | |
c9e38879 | 1497 | |
decc3638 CW |
1498 | if (asec) |
1499 | { | |
1af699f4 AM |
1500 | asec->flags &= ~SEC_CODE; |
1501 | asec->flags |= SEC_DATA; | |
decc3638 CW |
1502 | } |
1503 | } | |
252b5132 RH |
1504 | } |
1505 | ||
1506 | \f | |
1507 | /* Place an orphan section. | |
1508 | ||
1509 | We use this to put sections in a reasonable place in the file, and | |
1510 | to ensure that they are aligned as required. | |
1511 | ||
1512 | We handle grouped sections here as well. A section named .foo$nn | |
1513 | goes into the output section .foo. All grouped sections are sorted | |
1514 | by name. | |
1515 | ||
1516 | Grouped sections for the default sections are handled by the | |
1517 | default linker script using wildcards, and are sorted by | |
1518 | sort_sections. */ | |
1519 | ||
b34976b6 | 1520 | static bfd_boolean |
7b986e99 | 1521 | gld_${EMULATION_NAME}_place_orphan (asection *s) |
252b5132 RH |
1522 | { |
1523 | const char *secname; | |
afd7a018 | 1524 | const char *orig_secname; |
f0c87f88 | 1525 | char *dollar = NULL; |
aea4bd9d | 1526 | lang_output_section_statement_type *os; |
5ba47421 | 1527 | lang_statement_list_type add_child; |
252b5132 | 1528 | |
252b5132 RH |
1529 | secname = bfd_get_section_name (s->owner, s); |
1530 | ||
1531 | /* Look through the script to see where to place this section. */ | |
afd7a018 AM |
1532 | orig_secname = secname; |
1533 | if (!link_info.relocatable | |
1534 | && (dollar = strchr (secname, '$')) != NULL) | |
6eec49fc | 1535 | { |
afd7a018 AM |
1536 | size_t len = dollar - orig_secname; |
1537 | char *newname = xmalloc (len + 1); | |
1538 | memcpy (newname, orig_secname, len); | |
1539 | newname[len] = '\0'; | |
1540 | secname = newname; | |
6eec49fc | 1541 | } |
252b5132 | 1542 | |
afd7a018 | 1543 | os = lang_output_section_find (secname); |
252b5132 | 1544 | |
5ba47421 AM |
1545 | lang_list_init (&add_child); |
1546 | ||
aea4bd9d | 1547 | if (os != NULL |
ae7fb08f | 1548 | && (os->bfd_section == NULL |
afd7a018 | 1549 | || os->bfd_section->flags == 0 |
ae7fb08f AM |
1550 | || ((s->flags ^ os->bfd_section->flags) |
1551 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
5ba47421 | 1552 | { |
ae7fb08f | 1553 | /* We already have an output section statement with this |
afd7a018 AM |
1554 | name, and its bfd section, if any, has compatible flags. |
1555 | If the section already exists but does not have any flags set, | |
1556 | then it has been created by the linker, probably as a result of | |
1557 | a --section-start command line switch. */ | |
7b986e99 | 1558 | lang_add_section (&add_child, s, os); |
5ba47421 AM |
1559 | } |
1560 | else | |
252b5132 | 1561 | { |
afd7a018 AM |
1562 | static struct orphan_save hold[] = |
1563 | { | |
1564 | { ".text", | |
1565 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, | |
1566 | 0, 0, 0, 0 }, | |
1567 | { ".rdata", | |
1568 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1569 | 0, 0, 0, 0 }, | |
1570 | { ".data", | |
1571 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, | |
1572 | 0, 0, 0, 0 }, | |
1573 | { ".bss", | |
1574 | SEC_ALLOC, | |
1575 | 0, 0, 0, 0 } | |
1576 | }; | |
1577 | enum orphan_save_index | |
1578 | { | |
1579 | orphan_text = 0, | |
1580 | orphan_rodata, | |
1581 | orphan_data, | |
1582 | orphan_bss | |
1583 | }; | |
1584 | static int orphan_init_done = 0; | |
6a345e87 | 1585 | struct orphan_save *place; |
afd7a018 | 1586 | lang_output_section_statement_type *after; |
252b5132 | 1587 | etree_type *address; |
afd7a018 AM |
1588 | |
1589 | if (!orphan_init_done) | |
1590 | { | |
1591 | struct orphan_save *ho; | |
1592 | for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) | |
1593 | if (ho->name != NULL) | |
1594 | { | |
1595 | ho->os = lang_output_section_find (ho->name); | |
1596 | if (ho->os != NULL && ho->os->flags == 0) | |
1597 | ho->os->flags = ho->flags; | |
1598 | } | |
1599 | orphan_init_done = 1; | |
1600 | } | |
252b5132 RH |
1601 | |
1602 | /* Try to put the new output section in a reasonable place based | |
1603 | on the section name and section flags. */ | |
aea4bd9d | 1604 | |
252b5132 | 1605 | place = NULL; |
5ba47421 AM |
1606 | if ((s->flags & SEC_ALLOC) == 0) |
1607 | ; | |
afd7a018 AM |
1608 | else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
1609 | place = &hold[orphan_bss]; | |
1610 | else if ((s->flags & SEC_READONLY) == 0) | |
1611 | place = &hold[orphan_data]; | |
1612 | else if ((s->flags & SEC_CODE) == 0) | |
1613 | place = &hold[orphan_rodata]; | |
1af699f4 | 1614 | else |
afd7a018 | 1615 | place = &hold[orphan_text]; |
1af699f4 | 1616 | |
afd7a018 | 1617 | after = NULL; |
1af699f4 AM |
1618 | if (place != NULL) |
1619 | { | |
afd7a018 AM |
1620 | if (place->os == NULL) |
1621 | place->os = lang_output_section_find (place->name); | |
1622 | after = place->os; | |
1623 | if (after == NULL) | |
390fbbf1 | 1624 | after = lang_output_section_find_by_flags (s, &place->os, NULL); |
afd7a018 AM |
1625 | if (after == NULL) |
1626 | /* *ABS* is always the first output section statement. */ | |
1627 | after = (&lang_output_section_statement.head | |
1628 | ->output_section_statement); | |
252b5132 RH |
1629 | } |
1630 | ||
afd7a018 AM |
1631 | /* Choose a unique name for the section. This will be needed if the |
1632 | same section name appears in the input file with different | |
1633 | loadable or allocatable characteristics. */ | |
1634 | if (bfd_get_section_by_name (output_bfd, secname) != NULL) | |
1af699f4 | 1635 | { |
afd7a018 AM |
1636 | static int count = 1; |
1637 | secname = bfd_get_unique_section_name (output_bfd, secname, &count); | |
1638 | if (secname == NULL) | |
1639 | einfo ("%F%P: place_orphan failed: %E\n"); | |
2e418547 PB |
1640 | } |
1641 | ||
afd7a018 AM |
1642 | /* All sections in an executable must be aligned to a page boundary. */ |
1643 | address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__")); | |
7b986e99 | 1644 | os = lang_insert_orphan (s, secname, after, place, address, &add_child); |
252b5132 RH |
1645 | } |
1646 | ||
5ba47421 | 1647 | { |
aea4bd9d | 1648 | lang_statement_union_type **pl = &os->children.head; |
252b5132 | 1649 | |
5ba47421 AM |
1650 | if (dollar != NULL) |
1651 | { | |
b34976b6 | 1652 | bfd_boolean found_dollar; |
252b5132 | 1653 | |
5ba47421 AM |
1654 | /* The section name has a '$'. Sort it with the other '$' |
1655 | sections. */ | |
b34976b6 | 1656 | found_dollar = FALSE; |
bba1a0c0 | 1657 | for ( ; *pl != NULL; pl = &(*pl)->header.next) |
5ba47421 AM |
1658 | { |
1659 | lang_input_section_type *ls; | |
1660 | const char *lname; | |
252b5132 | 1661 | |
5ba47421 AM |
1662 | if ((*pl)->header.type != lang_input_section_enum) |
1663 | continue; | |
252b5132 | 1664 | |
5ba47421 | 1665 | ls = &(*pl)->input_section; |
252b5132 | 1666 | |
7b986e99 | 1667 | lname = bfd_get_section_name (ls->section->owner, ls->section); |
5ba47421 AM |
1668 | if (strchr (lname, '$') == NULL) |
1669 | { | |
1670 | if (found_dollar) | |
1671 | break; | |
1672 | } | |
1673 | else | |
1674 | { | |
b34976b6 | 1675 | found_dollar = TRUE; |
afd7a018 | 1676 | if (strcmp (orig_secname, lname) < 0) |
5ba47421 AM |
1677 | break; |
1678 | } | |
1679 | } | |
1680 | } | |
1681 | ||
1682 | if (add_child.head != NULL) | |
1683 | { | |
bba1a0c0 | 1684 | add_child.head->header.next = *pl; |
5ba47421 AM |
1685 | *pl = add_child.head; |
1686 | } | |
1687 | } | |
252b5132 | 1688 | |
b34976b6 | 1689 | return TRUE; |
252b5132 RH |
1690 | } |
1691 | ||
b34976b6 | 1692 | static bfd_boolean |
0c7a8e5a AM |
1693 | gld_${EMULATION_NAME}_open_dynamic_archive |
1694 | (const char *arch ATTRIBUTE_UNUSED, search_dirs_type *search, | |
1695 | lang_input_statement_type *entry) | |
690a460e NC |
1696 | { |
1697 | const char * filename; | |
1698 | char * string; | |
1699 | ||
1700 | if (! entry->is_archive) | |
b34976b6 | 1701 | return FALSE; |
690a460e NC |
1702 | |
1703 | filename = entry->filename; | |
1704 | ||
1705 | string = (char *) xmalloc (strlen (search->name) | |
1af699f4 AM |
1706 | + strlen (filename) |
1707 | + sizeof "/lib.a.dll" | |
b9a69188 | 1708 | #ifdef DLL_SUPPORT |
1af699f4 | 1709 | + (pe_dll_search_prefix ? strlen (pe_dll_search_prefix) : 0) |
b9a69188 | 1710 | #endif |
1af699f4 | 1711 | + 1); |
690a460e | 1712 | |
c9e38879 | 1713 | /* Try "libfoo.dll.a" first (preferred explicit import library for dll's. */ |
602e90d3 | 1714 | sprintf (string, "%s/lib%s.dll.a", search->name, filename); |
690a460e NC |
1715 | |
1716 | if (! ldfile_try_open_bfd (string, entry)) | |
1717 | { | |
c9e38879 | 1718 | /* Try "foo.dll.a" next (alternate explicit import library for dll's. */ |
602e90d3 | 1719 | sprintf (string, "%s/%s.dll.a", search->name, filename); |
690a460e | 1720 | if (! ldfile_try_open_bfd (string, entry)) |
1af699f4 | 1721 | { |
c9e38879 NC |
1722 | /* Try libfoo.a next. Normally, this would be interpreted as a static |
1723 | library, but it *could* be an import library. For backwards compatibility, | |
1724 | libfoo.a needs to ==precede== libfoo.dll and foo.dll in the search, | |
1725 | or sometimes errors occur when building legacy packages. | |
1726 | ||
1727 | Putting libfoo.a here means that in a failure case (i.e. the library | |
1728 | -lfoo is not found) we will search for libfoo.a twice before | |
1729 | giving up -- once here, and once when searching for a "static" lib. | |
1730 | for a "static" lib. */ | |
1af699f4 AM |
1731 | /* Try "libfoo.a" (import lib, or static lib, but must |
1732 | take precedence over dll's). */ | |
1733 | sprintf (string, "%s/lib%s.a", search->name, filename); | |
1734 | if (! ldfile_try_open_bfd (string, entry)) | |
1735 | { | |
b9a69188 | 1736 | #ifdef DLL_SUPPORT |
1af699f4 AM |
1737 | if (pe_dll_search_prefix) |
1738 | { | |
1739 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ | |
1740 | sprintf (string, "%s/%s%s.dll", search->name, pe_dll_search_prefix, filename); | |
1741 | if (! ldfile_try_open_bfd (string, entry)) | |
1742 | { | |
1743 | /* Try "libfoo.dll" (default preferred dll name). */ | |
1744 | sprintf (string, "%s/lib%s.dll", search->name, filename); | |
1745 | if (! ldfile_try_open_bfd (string, entry)) | |
1746 | { | |
1747 | /* Finally, try "foo.dll" (alternate dll name). */ | |
1748 | sprintf (string, "%s/%s.dll", search->name, filename); | |
1749 | if (! ldfile_try_open_bfd (string, entry)) | |
1750 | { | |
1751 | free (string); | |
1752 | return FALSE; | |
1753 | } | |
1754 | } | |
1755 | } | |
1756 | } | |
1757 | else /* pe_dll_search_prefix not specified. */ | |
3fc90ddb | 1758 | #endif |
1af699f4 AM |
1759 | { |
1760 | /* Try "libfoo.dll" (preferred dll name). */ | |
1761 | sprintf (string, "%s/lib%s.dll", search->name, filename); | |
1762 | if (! ldfile_try_open_bfd (string, entry)) | |
1763 | { | |
1764 | /* Finally, try "foo.dll" (alternate dll name). */ | |
1765 | sprintf (string, "%s/%s.dll", search->name, filename); | |
1766 | if (! ldfile_try_open_bfd (string, entry)) | |
1767 | { | |
1768 | free (string); | |
1769 | return FALSE; | |
1770 | } | |
1771 | } | |
1772 | } | |
1773 | } | |
1774 | } | |
690a460e | 1775 | } |
602e90d3 | 1776 | |
690a460e NC |
1777 | entry->filename = string; |
1778 | ||
b34976b6 | 1779 | return TRUE; |
690a460e NC |
1780 | } |
1781 | ||
344a211f | 1782 | static int |
0c7a8e5a AM |
1783 | gld_${EMULATION_NAME}_find_potential_libraries |
1784 | (char *name, lang_input_statement_type *entry) | |
344a211f NC |
1785 | { |
1786 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
1787 | } | |
252b5132 RH |
1788 | \f |
1789 | static char * | |
0c7a8e5a | 1790 | gld_${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
1791 | EOF |
1792 | # Scripts compiled in. | |
1793 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1794 | sc="-f stringify.sed" |
252b5132 RH |
1795 | |
1796 | cat >>e${EMULATION_NAME}.c <<EOF | |
3fc90ddb | 1797 | { |
252b5132 RH |
1798 | *isfile = 0; |
1799 | ||
1049f94e | 1800 | if (link_info.relocatable && config.build_constructors) |
252b5132 RH |
1801 | return |
1802 | EOF | |
1af699f4 AM |
1803 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1804 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c | |
1805 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
1806 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1807 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
1808 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
1809 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
1810 | echo ' ; else return' >> e${EMULATION_NAME}.c | |
1811 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1812 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1813 | |
1814 | cat >>e${EMULATION_NAME}.c <<EOF | |
1815 | ||
1816 | ||
3fc90ddb | 1817 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 RH |
1818 | { |
1819 | gld_${EMULATION_NAME}_before_parse, | |
1820 | syslib_default, | |
1821 | hll_default, | |
1822 | gld_${EMULATION_NAME}_after_parse, | |
1823 | gld_${EMULATION_NAME}_after_open, | |
1824 | after_allocation_default, | |
1825 | set_output_arch_default, | |
1826 | ldemul_default_target, | |
1827 | gld_${EMULATION_NAME}_before_allocation, | |
1828 | gld_${EMULATION_NAME}_get_script, | |
1829 | "${EMULATION_NAME}", | |
1830 | "${OUTPUT_FORMAT}", | |
4cd89863 NC |
1831 | gld_${EMULATION_NAME}_finish, |
1832 | NULL, /* Create output section statements. */ | |
690a460e | 1833 | gld_${EMULATION_NAME}_open_dynamic_archive, |
252b5132 RH |
1834 | gld_${EMULATION_NAME}_place_orphan, |
1835 | gld_${EMULATION_NAME}_set_symbols, | |
3bcf5557 AM |
1836 | NULL, /* parse_args */ |
1837 | gld${EMULATION_NAME}_add_options, | |
1838 | gld${EMULATION_NAME}_handle_option, | |
252b5132 RH |
1839 | gld_${EMULATION_NAME}_unrecognized_file, |
1840 | gld_${EMULATION_NAME}_list_options, | |
344a211f | 1841 | gld_${EMULATION_NAME}_recognized_file, |
fac1652d | 1842 | gld_${EMULATION_NAME}_find_potential_libraries, |
4cd89863 | 1843 | NULL /* new_vers_pattern. */ |
252b5132 RH |
1844 | }; |
1845 | EOF |