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 | 13 | Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
45e948fe | 14 | 2005, 2006 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_${EMULATION_NAME} |
38 | ||
39 | /* Do this before including bfd.h, so we prototype the right functions. */ | |
db09f25b | 40 | |
7148cc28 NC |
41 | #if defined(TARGET_IS_armpe) \ |
42 | || defined(TARGET_IS_arm_epoc_pe) \ | |
43 | || defined(TARGET_IS_arm_wince_pe) | |
44 | #define bfd_arm_allocate_interworking_sections \ | |
45 | bfd_${EMULATION_NAME}_allocate_interworking_sections | |
46 | #define bfd_arm_get_bfd_for_interworking \ | |
47 | bfd_${EMULATION_NAME}_get_bfd_for_interworking | |
48 | #define bfd_arm_process_before_allocation \ | |
49 | bfd_${EMULATION_NAME}_process_before_allocation | |
50 | #endif | |
51 | ||
252b5132 RH |
52 | #include "bfd.h" |
53 | #include "sysdep.h" | |
54 | #include "bfdlink.h" | |
55 | #include "getopt.h" | |
56 | #include "libiberty.h" | |
57 | #include "ld.h" | |
58 | #include "ldmain.h" | |
252b5132 RH |
59 | #include "ldexp.h" |
60 | #include "ldlang.h" | |
b71e2778 | 61 | #include "ldfile.h" |
252b5132 | 62 | #include "ldemul.h" |
df2a7313 | 63 | #include <ldgram.h> |
252b5132 RH |
64 | #include "ldlex.h" |
65 | #include "ldmisc.h" | |
66 | #include "ldctor.h" | |
252b5132 | 67 | #include "coff/internal.h" |
71add731 | 68 | |
26d2d8a2 BF |
69 | /* FIXME: See bfd/peXXigen.c for why we include an architecture specific |
70 | header in generic PE code. */ | |
71 | #include "coff/i386.h" | |
72 | #include "coff/pe.h" | |
73 | ||
71add731 ILT |
74 | /* FIXME: This is a BFD internal header file, and we should not be |
75 | using it here. */ | |
252b5132 | 76 | #include "../bfd/libcoff.h" |
71add731 | 77 | |
252b5132 | 78 | #include "deffile.h" |
1069dd8d | 79 | #include "pe-dll.h" |
29e1a6e4 | 80 | #include "safe-ctype.h" |
14fe918e | 81 | |
2be9b2c7 ILT |
82 | /* Permit the emulation parameters to override the default section |
83 | alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes | |
84 | it seem that include/coff/internal.h should not define | |
85 | PE_DEF_SECTION_ALIGNMENT. */ | |
86 | #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT} | |
87 | #undef PE_DEF_SECTION_ALIGNMENT | |
88 | #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT} | |
89 | #endif | |
90 | ||
7148cc28 NC |
91 | #if defined(TARGET_IS_i386pe) \ |
92 | || defined(TARGET_IS_shpe) \ | |
93 | || defined(TARGET_IS_mipspe) \ | |
94 | || defined(TARGET_IS_armpe) \ | |
95 | || defined(TARGET_IS_arm_epoc_pe) \ | |
96 | || defined(TARGET_IS_arm_wince_pe) | |
344a211f NC |
97 | #define DLL_SUPPORT |
98 | #endif | |
c6c37250 | 99 | |
344a211f | 100 | #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) |
c6c37250 | 101 | #define PE_DEF_SUBSYSTEM 3 |
344a211f NC |
102 | #else |
103 | #undef NT_EXE_IMAGE_BASE | |
104 | #undef PE_DEF_SECTION_ALIGNMENT | |
105 | #undef PE_DEF_FILE_ALIGNMENT | |
106 | #define NT_EXE_IMAGE_BASE 0x00010000 | |
7148cc28 NC |
107 | |
108 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) | |
344a211f NC |
109 | #define PE_DEF_SECTION_ALIGNMENT 0x00001000 |
110 | #define PE_DEF_SUBSYSTEM 9 | |
111 | #else | |
112 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
113 | #define PE_DEF_SUBSYSTEM 2 | |
114 | #endif | |
115 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
116 | #endif | |
c6c37250 | 117 | |
00479ba8 | 118 | #define U(S) ${INITIAL_SYMBOL_CHAR} S |
252b5132 RH |
119 | |
120 | static struct internal_extra_pe_aouthdr pe; | |
121 | static int dll; | |
26d2d8a2 | 122 | static flagword real_flags = 0; |
252b5132 | 123 | static int support_old_code = 0; |
6f798e5c | 124 | static char * thumb_entry_symbol = NULL; |
252b5132 RH |
125 | static lang_assignment_statement_type *image_base_statement = 0; |
126 | ||
f0c87f88 | 127 | #ifdef DLL_SUPPORT |
4cd89863 | 128 | static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ |
690a460e NC |
129 | static char *pe_out_def_filename = NULL; |
130 | static char *pe_implib_filename = NULL; | |
5f577f7d | 131 | static int pe_enable_auto_image_base = 0; |
627427de | 132 | static char *pe_dll_search_prefix = NULL; |
f0c87f88 | 133 | #endif |
252b5132 RH |
134 | |
135 | extern const char *output_filename; | |
136 | ||
137 | static void | |
0c7a8e5a | 138 | gld_${EMULATION_NAME}_before_parse (void) |
252b5132 | 139 | { |
5e2f1575 | 140 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
db8d4f23 | 141 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; |
c6c37250 | 142 | #ifdef DLL_SUPPORT |
b34976b6 | 143 | config.dynamic_link = TRUE; |
252b5132 | 144 | config.has_shared = 1; |
e0076ab3 | 145 | link_info.pei386_auto_import = -1; |
2c7fd14a | 146 | link_info.pei386_runtime_pseudo_reloc = -1; |
344a211f NC |
147 | |
148 | #if (PE_DEF_SUBSYSTEM == 9) || (PE_DEF_SUBSYSTEM == 2) | |
7148cc28 | 149 | #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe || defined TARGET_IS_arm_wince_pe |
a359509e | 150 | lang_default_entry ("WinMainCRTStartup"); |
344a211f | 151 | #else |
a359509e | 152 | lang_default_entry ("_WinMainCRTStartup"); |
344a211f | 153 | #endif |
e60cc415 DS |
154 | #else |
155 | lang_default_entry ("${ENTRY}"); | |
344a211f | 156 | #endif |
252b5132 RH |
157 | #endif |
158 | } | |
159 | \f | |
160 | /* PE format extra command line options. */ | |
161 | ||
4cd89863 | 162 | /* Used for setting flags in the PE header. */ |
252b5132 RH |
163 | #define OPTION_BASE_FILE (300 + 1) |
164 | #define OPTION_DLL (OPTION_BASE_FILE + 1) | |
165 | #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) | |
166 | #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) | |
167 | #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) | |
168 | #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) | |
169 | #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) | |
170 | #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) | |
171 | #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) | |
172 | #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) | |
173 | #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) | |
0c7a8e5a AM |
174 | #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) |
175 | #define OPTION_SUBSYSTEM (OPTION_STACK + 1) | |
252b5132 RH |
176 | #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) |
177 | #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) | |
178 | #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) | |
179 | #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) | |
180 | #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) | |
181 | #define OPTION_KILL_ATS (OPTION_EXCLUDE_SYMBOLS + 1) | |
182 | #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) | |
183 | #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) | |
184 | #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) | |
185 | #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) | |
6f798e5c | 186 | #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) |
870df5dc NC |
187 | #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) |
188 | #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) | |
5f577f7d DD |
189 | #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1) |
190 | #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1) | |
1122a5fc NC |
191 | #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1) |
192 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1) | |
decc3638 CW |
193 | #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1) |
194 | #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1) | |
195 | #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1) | |
70b0be79 | 196 | #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1) |
2fa9fc65 NC |
197 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \ |
198 | (OPTION_EXCLUDE_LIBS + 1) | |
199 | #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \ | |
200 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) | |
26d2d8a2 BF |
201 | #define OPTION_LARGE_ADDRESS_AWARE \ |
202 | (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1) | |
252b5132 | 203 | |
3bcf5557 | 204 | static void |
0c7a8e5a AM |
205 | gld${EMULATION_NAME}_add_options |
206 | (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl, | |
207 | struct option **longopts, int nrl ATTRIBUTE_UNUSED, | |
208 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
3bcf5557 AM |
209 | { |
210 | static const struct option xtra_long[] = { | |
211 | /* PE options */ | |
212 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
213 | {"dll", no_argument, NULL, OPTION_DLL}, | |
214 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
215 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
216 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
217 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
218 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
219 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
220 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
221 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
222 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
223 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
224 | {"stack", required_argument, NULL, OPTION_STACK}, | |
225 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
226 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
227 | {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, | |
c6c37250 | 228 | #ifdef DLL_SUPPORT |
3bcf5557 AM |
229 | /* getopt allows abbreviations, so we do this to stop it from treating -o |
230 | as an abbreviation for this option */ | |
231 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
232 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
233 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
234 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
235 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, | |
236 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, | |
237 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
238 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
239 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
240 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, | |
241 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, | |
242 | /* getopt() allows abbreviations, so we do this to stop it from | |
243 | treating -c as an abbreviation for these --compat-implib. */ | |
244 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
245 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
246 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
247 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
248 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
249 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
250 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
251 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
252 | {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
253 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
254 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
252b5132 | 255 | #endif |
26d2d8a2 | 256 | {"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE}, |
3bcf5557 AM |
257 | {NULL, no_argument, NULL, 0} |
258 | }; | |
252b5132 | 259 | |
3bcf5557 AM |
260 | *longopts = (struct option *) |
261 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
262 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
263 | } | |
252b5132 RH |
264 | |
265 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
4cd89863 | 266 | parameters which may be input from the command line. */ |
252b5132 RH |
267 | |
268 | typedef struct | |
269 | { | |
270 | void *ptr; | |
271 | int size; | |
272 | int value; | |
273 | char *symbol; | |
274 | int inited; | |
275 | } definfo; | |
276 | ||
277 | #define D(field,symbol,def) {&pe.field,sizeof(pe.field), def, symbol,0} | |
278 | ||
279 | static definfo init[] = | |
280 | { | |
281 | /* imagebase must be first */ | |
282 | #define IMAGEBASEOFF 0 | |
283 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE), | |
284 | #define DLLOFF 1 | |
1069dd8d | 285 | {&dll, sizeof(dll), 0, "__dll__", 0}, |
252b5132 RH |
286 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT), |
287 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT), | |
288 | D(MajorOperatingSystemVersion,"__major_os_version__", 4), | |
289 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0), | |
290 | D(MajorImageVersion,"__major_image_version__", 1), | |
291 | D(MinorImageVersion,"__minor_image_version__", 0), | |
7148cc28 | 292 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) |
53baae48 | 293 | D(MajorSubsystemVersion,"__major_subsystem_version__", 3), |
344a211f | 294 | #else |
252b5132 | 295 | D(MajorSubsystemVersion,"__major_subsystem_version__", 4), |
344a211f | 296 | #endif |
252b5132 | 297 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 0), |
2be9b2c7 | 298 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}), |
3763134d | 299 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000), |
252b5132 RH |
300 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000), |
301 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000), | |
302 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000), | |
303 | D(LoaderFlags,"__loader_flags__", 0x0), | |
304 | { NULL, 0, 0, NULL, 0 } | |
305 | }; | |
306 | ||
4cd89863 | 307 | |
252b5132 | 308 | static void |
0c7a8e5a | 309 | gld_${EMULATION_NAME}_list_options (FILE *file) |
252b5132 RH |
310 | { |
311 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
312 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
313 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
314 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
315 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
316 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
317 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
318 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
319 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
320 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
321 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
322 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
323 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
324 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
325 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
6f798e5c | 326 | fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); |
c6c37250 | 327 | #ifdef DLL_SUPPORT |
252b5132 RH |
328 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
329 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
330 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
331 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
b34976b6 | 332 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
252b5132 RH |
333 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
334 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
335 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
336 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
0752a404 | 337 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); |
e3c8793a NC |
338 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ |
339 | create __imp_<SYMBOL> as well.\n")); | |
340 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ | |
341 | unless user specifies one\n")); | |
5f577f7d | 342 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); |
489d0400 NC |
343 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ |
344 | an importlib, use <string><basename>.dll\n\ | |
e3c8793a | 345 | in preference to lib<basename>.dll \n")); |
489d0400 | 346 | fprintf (file, _(" --enable-auto-import Do sophistcated linking of _sym to\n\ |
e3c8793a | 347 | __imp_sym for DATA references\n")); |
decc3638 | 348 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); |
2fa9fc65 | 349 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ |
489d0400 NC |
350 | adding pseudo-relocations resolved at\n\ |
351 | runtime.\n")); | |
2fa9fc65 NC |
352 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ |
353 | auto-imported DATA.\n")); | |
e3c8793a NC |
354 | fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\ |
355 | or linking to DLLs (esp. auto-import)\n")); | |
252b5132 | 356 | #endif |
26d2d8a2 BF |
357 | fprintf (file, _(" --large-address-aware Executable supports virtual addresses\n\ |
358 | greater than 2 gigabytes\n")); | |
252b5132 RH |
359 | } |
360 | ||
4cd89863 | 361 | |
252b5132 | 362 | static void |
0c7a8e5a | 363 | set_pe_name (char *name, long val) |
252b5132 RH |
364 | { |
365 | int i; | |
4cd89863 NC |
366 | |
367 | /* Find the name and set it. */ | |
252b5132 RH |
368 | for (i = 0; init[i].ptr; i++) |
369 | { | |
370 | if (strcmp (name, init[i].symbol) == 0) | |
371 | { | |
372 | init[i].value = val; | |
373 | init[i].inited = 1; | |
374 | return; | |
375 | } | |
376 | } | |
939ba9d0 | 377 | abort (); |
252b5132 RH |
378 | } |
379 | ||
380 | ||
381 | static void | |
0c7a8e5a | 382 | set_pe_subsystem (void) |
252b5132 RH |
383 | { |
384 | const char *sver; | |
33f362e1 NC |
385 | const char *entry; |
386 | const char *initial_symbol_char; | |
387 | char *end; | |
252b5132 RH |
388 | int len; |
389 | int i; | |
33f362e1 NC |
390 | int subsystem; |
391 | unsigned long temp_subsystem; | |
3fc90ddb | 392 | static const struct |
252b5132 RH |
393 | { |
394 | const char *name; | |
395 | const int value; | |
396 | const char *entry; | |
397 | } | |
398 | v[] = | |
399 | { | |
33f362e1 | 400 | { "native", 1, "NtProcessStartup" }, |
2be9b2c7 ILT |
401 | { "windows", 2, "WinMainCRTStartup" }, |
402 | { "console", 3, "mainCRTStartup" }, | |
33f362e1 | 403 | { "posix", 7, "__PosixProcessStartup"}, |
00479ba8 | 404 | { "wince", 9, "WinMainCRTStartup" }, |
33f362e1 NC |
405 | { "xbox", 14, "mainCRTStartup" }, |
406 | { NULL, 0, NULL } | |
252b5132 | 407 | }; |
33f362e1 NC |
408 | /* Entry point name for arbitrary subsystem numbers. */ |
409 | static const char default_entry[] = "mainCRTStartup"; | |
252b5132 | 410 | |
33f362e1 | 411 | /* Check for the presence of a version number. */ |
252b5132 RH |
412 | sver = strchr (optarg, ':'); |
413 | if (sver == NULL) | |
414 | len = strlen (optarg); | |
415 | else | |
416 | { | |
252b5132 RH |
417 | len = sver - optarg; |
418 | set_pe_name ("__major_subsystem_version__", | |
419 | strtoul (sver + 1, &end, 0)); | |
420 | if (*end == '.') | |
421 | set_pe_name ("__minor_subsystem_version__", | |
422 | strtoul (end + 1, &end, 0)); | |
423 | if (*end != '\0') | |
424 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
425 | } | |
426 | ||
33f362e1 NC |
427 | /* Check for numeric subsystem. */ |
428 | temp_subsystem = strtoul (optarg, & end, 0); | |
429 | if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536)) | |
252b5132 | 430 | { |
33f362e1 NC |
431 | /* Search list for a numeric match to use its entry point. */ |
432 | for (i = 0; v[i].name; i++) | |
433 | if (v[i].value == (int) temp_subsystem) | |
434 | break; | |
435 | ||
436 | /* If no match, use the default. */ | |
437 | if (v[i].name != NULL) | |
438 | entry = v[i].entry; | |
439 | else | |
440 | entry = default_entry; | |
441 | ||
442 | /* Use this subsystem. */ | |
443 | subsystem = (int) temp_subsystem; | |
444 | } | |
445 | else | |
446 | { | |
447 | /* Search for subsystem by name. */ | |
448 | for (i = 0; v[i].name; i++) | |
449 | if (strncmp (optarg, v[i].name, len) == 0 | |
450 | && v[i].name[len] == '\0') | |
451 | break; | |
252b5132 | 452 | |
33f362e1 NC |
453 | if (v[i].name == NULL) |
454 | { | |
455 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); | |
252b5132 RH |
456 | return; |
457 | } | |
33f362e1 NC |
458 | |
459 | entry = v[i].entry; | |
460 | subsystem = v[i].value; | |
252b5132 | 461 | } |
3fc90ddb | 462 | |
33f362e1 NC |
463 | set_pe_name ("__subsystem__", subsystem); |
464 | ||
465 | initial_symbol_char = ${INITIAL_SYMBOL_CHAR}; | |
466 | if (*initial_symbol_char != '\0') | |
467 | { | |
468 | char *alc_entry; | |
469 | ||
a359509e | 470 | /* lang_default_entry expects its argument to be permanently |
33f362e1 NC |
471 | allocated, so we don't free this string. */ |
472 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
473 | + strlen (entry) | |
474 | + 1); | |
475 | strcpy (alc_entry, initial_symbol_char); | |
476 | strcat (alc_entry, entry); | |
477 | entry = alc_entry; | |
478 | } | |
479 | ||
a359509e | 480 | lang_default_entry (entry); |
33f362e1 NC |
481 | |
482 | return; | |
252b5132 RH |
483 | } |
484 | ||
485 | ||
252b5132 | 486 | static void |
0c7a8e5a | 487 | set_pe_value (char *name) |
252b5132 RH |
488 | { |
489 | char *end; | |
3fc90ddb | 490 | |
252b5132 | 491 | set_pe_name (name, strtoul (optarg, &end, 0)); |
3fc90ddb | 492 | |
252b5132 RH |
493 | if (end == optarg) |
494 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
495 | ||
496 | optarg = end; | |
497 | } | |
498 | ||
4cd89863 | 499 | |
252b5132 | 500 | static void |
0c7a8e5a | 501 | set_pe_stack_heap (char *resname, char *comname) |
252b5132 RH |
502 | { |
503 | set_pe_value (resname); | |
3fc90ddb | 504 | |
252b5132 RH |
505 | if (*optarg == ',') |
506 | { | |
507 | optarg++; | |
508 | set_pe_value (comname); | |
509 | } | |
510 | else if (*optarg) | |
511 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
512 | } | |
513 | ||
514 | ||
3bcf5557 | 515 | static bfd_boolean |
0c7a8e5a | 516 | gld${EMULATION_NAME}_handle_option (int optc) |
252b5132 | 517 | { |
252b5132 RH |
518 | switch (optc) |
519 | { | |
520 | default: | |
3bcf5557 | 521 | return FALSE; |
252b5132 RH |
522 | |
523 | case OPTION_BASE_FILE: | |
0c7a8e5a | 524 | link_info.base_file = fopen (optarg, FOPEN_WB); |
252b5132 RH |
525 | if (link_info.base_file == NULL) |
526 | { | |
527 | /* xgettext:c-format */ | |
528 | fprintf (stderr, _("%s: Can't open base file %s\n"), | |
529 | program_name, optarg); | |
530 | xexit (1); | |
531 | } | |
532 | break; | |
533 | ||
4cd89863 | 534 | /* PE options. */ |
3fc90ddb | 535 | case OPTION_HEAP: |
252b5132 RH |
536 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
537 | break; | |
3fc90ddb | 538 | case OPTION_STACK: |
252b5132 RH |
539 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
540 | break; | |
541 | case OPTION_SUBSYSTEM: | |
542 | set_pe_subsystem (); | |
543 | break; | |
544 | case OPTION_MAJOR_OS_VERSION: | |
545 | set_pe_value ("__major_os_version__"); | |
546 | break; | |
547 | case OPTION_MINOR_OS_VERSION: | |
548 | set_pe_value ("__minor_os_version__"); | |
549 | break; | |
550 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
551 | set_pe_value ("__major_subsystem_version__"); | |
552 | break; | |
553 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
554 | set_pe_value ("__minor_subsystem_version__"); | |
555 | break; | |
556 | case OPTION_MAJOR_IMAGE_VERSION: | |
557 | set_pe_value ("__major_image_version__"); | |
558 | break; | |
559 | case OPTION_MINOR_IMAGE_VERSION: | |
560 | set_pe_value ("__minor_image_version__"); | |
561 | break; | |
562 | case OPTION_FILE_ALIGNMENT: | |
563 | set_pe_value ("__file_alignment__"); | |
564 | break; | |
565 | case OPTION_SECTION_ALIGNMENT: | |
566 | set_pe_value ("__section_alignment__"); | |
567 | break; | |
568 | case OPTION_DLL: | |
569 | set_pe_name ("__dll__", 1); | |
570 | break; | |
571 | case OPTION_IMAGE_BASE: | |
572 | set_pe_value ("__image_base__"); | |
573 | break; | |
574 | case OPTION_SUPPORT_OLD_CODE: | |
575 | support_old_code = 1; | |
576 | break; | |
6f798e5c NC |
577 | case OPTION_THUMB_ENTRY: |
578 | thumb_entry_symbol = optarg; | |
579 | break; | |
c6c37250 | 580 | #ifdef DLL_SUPPORT |
252b5132 RH |
581 | case OPTION_OUT_DEF: |
582 | pe_out_def_filename = xstrdup (optarg); | |
583 | break; | |
584 | case OPTION_EXPORT_ALL: | |
585 | pe_dll_export_everything = 1; | |
586 | break; | |
587 | case OPTION_EXCLUDE_SYMBOLS: | |
70b0be79 CF |
588 | pe_dll_add_excludes (optarg, 0); |
589 | break; | |
590 | case OPTION_EXCLUDE_LIBS: | |
591 | pe_dll_add_excludes (optarg, 1); | |
252b5132 RH |
592 | break; |
593 | case OPTION_KILL_ATS: | |
594 | pe_dll_kill_ats = 1; | |
595 | break; | |
596 | case OPTION_STDCALL_ALIASES: | |
597 | pe_dll_stdcall_aliases = 1; | |
598 | break; | |
599 | case OPTION_ENABLE_STDCALL_FIXUP: | |
600 | pe_enable_stdcall_fixup = 1; | |
601 | break; | |
602 | case OPTION_DISABLE_STDCALL_FIXUP: | |
603 | pe_enable_stdcall_fixup = 0; | |
604 | break; | |
605 | case OPTION_IMPLIB_FILENAME: | |
606 | pe_implib_filename = xstrdup (optarg); | |
607 | break; | |
870df5dc NC |
608 | case OPTION_WARN_DUPLICATE_EXPORTS: |
609 | pe_dll_warn_dup_exports = 1; | |
610 | break; | |
611 | case OPTION_IMP_COMPAT: | |
612 | pe_dll_compat_implib = 1; | |
613 | break; | |
5f577f7d DD |
614 | case OPTION_ENABLE_AUTO_IMAGE_BASE: |
615 | pe_enable_auto_image_base = 1; | |
616 | break; | |
617 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
618 | pe_enable_auto_image_base = 0; | |
619 | break; | |
627427de | 620 | case OPTION_DLL_SEARCH_PREFIX: |
939ba9d0 | 621 | pe_dll_search_prefix = xstrdup (optarg); |
627427de | 622 | break; |
1122a5fc NC |
623 | case OPTION_NO_DEFAULT_EXCLUDES: |
624 | pe_dll_do_default_excludes = 0; | |
625 | break; | |
decc3638 | 626 | case OPTION_DLL_ENABLE_AUTO_IMPORT: |
e0076ab3 | 627 | link_info.pei386_auto_import = 1; |
decc3638 CW |
628 | break; |
629 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
e0076ab3 | 630 | link_info.pei386_auto_import = 0; |
decc3638 | 631 | break; |
2fa9fc65 NC |
632 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
633 | link_info.pei386_runtime_pseudo_reloc = 1; | |
634 | break; | |
635 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: | |
636 | link_info.pei386_runtime_pseudo_reloc = 0; | |
637 | break; | |
decc3638 CW |
638 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
639 | pe_dll_extra_pe_debug = 1; | |
640 | break; | |
c6c37250 | 641 | #endif |
26d2d8a2 BF |
642 | case OPTION_LARGE_ADDRESS_AWARE: |
643 | real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE; | |
644 | break; | |
252b5132 | 645 | } |
3bcf5557 | 646 | return TRUE; |
252b5132 RH |
647 | } |
648 | \f | |
5f577f7d | 649 | |
2ef53d66 | 650 | #ifdef DLL_SUPPORT |
3fc90ddb | 651 | static unsigned long |
5f577f7d DD |
652 | strhash (const char *str) |
653 | { | |
654 | const unsigned char *s; | |
655 | unsigned long hash; | |
656 | unsigned int c; | |
657 | unsigned int len; | |
658 | ||
659 | hash = 0; | |
660 | len = 0; | |
661 | s = (const unsigned char *) str; | |
662 | while ((c = *s++) != '\0') | |
663 | { | |
664 | hash += c + (c << 17); | |
665 | hash ^= hash >> 2; | |
666 | ++len; | |
667 | } | |
668 | hash += len + (len << 17); | |
669 | hash ^= hash >> 2; | |
670 | ||
671 | return hash; | |
672 | } | |
673 | ||
4cd89863 NC |
674 | /* Use the output file to create a image base for relocatable DLLs. */ |
675 | ||
5f577f7d DD |
676 | static unsigned long |
677 | compute_dll_image_base (const char *ofile) | |
678 | { | |
679 | unsigned long hash = strhash (ofile); | |
2c7fd14a | 680 | return 0x61300000 + ((hash << 16) & 0x0FFC0000); |
5f577f7d | 681 | } |
2ef53d66 | 682 | #endif |
5f577f7d | 683 | |
252b5132 RH |
684 | /* Assign values to the special symbols before the linker script is |
685 | read. */ | |
686 | ||
687 | static void | |
0c7a8e5a | 688 | gld_${EMULATION_NAME}_set_symbols (void) |
252b5132 RH |
689 | { |
690 | /* Run through and invent symbols for all the | |
4cd89863 | 691 | names and insert the defaults. */ |
252b5132 RH |
692 | int j; |
693 | lang_statement_list_type *save; | |
694 | ||
695 | if (!init[IMAGEBASEOFF].inited) | |
696 | { | |
1049f94e | 697 | if (link_info.relocatable) |
252b5132 | 698 | init[IMAGEBASEOFF].value = 0; |
db8acf26 | 699 | else if (init[DLLOFF].value || (link_info.shared && !link_info.pie)) |
2ef53d66 | 700 | #ifdef DLL_SUPPORT |
5f577f7d DD |
701 | init[IMAGEBASEOFF].value = (pe_enable_auto_image_base) ? |
702 | compute_dll_image_base (output_filename) : NT_DLL_IMAGE_BASE; | |
2ef53d66 L |
703 | #else |
704 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; | |
705 | #endif | |
252b5132 RH |
706 | else |
707 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
708 | } | |
709 | ||
1049f94e AM |
710 | /* Don't do any symbol assignments if this is a relocatable link. */ |
711 | if (link_info.relocatable) | |
252b5132 RH |
712 | return; |
713 | ||
4cd89863 | 714 | /* Glue the assignments into the abs section. */ |
252b5132 RH |
715 | save = stat_ptr; |
716 | ||
717 | stat_ptr = &(abs_output_section->children); | |
718 | ||
719 | for (j = 0; init[j].ptr; j++) | |
720 | { | |
721 | long val = init[j].value; | |
722 | lang_assignment_statement_type *rv; | |
2c382fb6 AM |
723 | rv = lang_add_assignment (exp_assop ('=', init[j].symbol, |
724 | exp_intop (val))); | |
939ba9d0 NC |
725 | if (init[j].size == sizeof (short)) |
726 | *(short *) init[j].ptr = val; | |
727 | else if (init[j].size == sizeof (int)) | |
728 | *(int *) init[j].ptr = val; | |
729 | else if (init[j].size == sizeof (long)) | |
730 | *(long *) init[j].ptr = val; | |
252b5132 | 731 | /* This might be a long long or other special type. */ |
939ba9d0 NC |
732 | else if (init[j].size == sizeof (bfd_vma)) |
733 | *(bfd_vma *) init[j].ptr = val; | |
734 | else abort (); | |
252b5132 RH |
735 | if (j == IMAGEBASEOFF) |
736 | image_base_statement = rv; | |
737 | } | |
4cd89863 | 738 | /* Restore the pointer. */ |
252b5132 | 739 | stat_ptr = save; |
3fc90ddb | 740 | |
252b5132 RH |
741 | if (pe.FileAlignment > |
742 | pe.SectionAlignment) | |
743 | { | |
744 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
745 | } | |
746 | } | |
747 | ||
748 | /* This is called after the linker script and the command line options | |
749 | have been read. */ | |
750 | ||
751 | static void | |
0c7a8e5a | 752 | gld_${EMULATION_NAME}_after_parse (void) |
252b5132 RH |
753 | { |
754 | /* The Windows libraries are designed for the linker to treat the | |
755 | entry point as an undefined symbol. Otherwise, the .obj that | |
756 | defines mainCRTStartup is brought in because it is the first | |
757 | encountered in libc.lib and it has other symbols in it which will | |
758 | be pulled in by the link process. To avoid this, we act as | |
759 | though the user specified -u with the entry point symbol. | |
760 | ||
761 | This function is called after the linker script and command line | |
762 | options have been read, so at this point we know the right entry | |
763 | point. This function is called before the input files are | |
764 | opened, so registering the symbol as undefined will make a | |
765 | difference. */ | |
766 | ||
1049f94e | 767 | if (! link_info.relocatable && entry_symbol.name != NULL) |
e3e942e9 | 768 | ldlang_add_undef (entry_symbol.name); |
252b5132 RH |
769 | } |
770 | ||
aa3d9aba NC |
771 | /* pe-dll.c directly accesses pe_data_import_dll, |
772 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
773 | Note - this variable is deliberately not initialised. | |
774 | This allows it to be treated as a common varaible, and only | |
775 | exist in one incarnation in a multiple target enabled linker. */ | |
776 | char * pe_data_import_dll; | |
72358f65 | 777 | |
2ef53d66 | 778 | #ifdef DLL_SUPPORT |
252b5132 RH |
779 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
780 | ||
b34976b6 | 781 | static bfd_boolean |
0c7a8e5a | 782 | pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
252b5132 | 783 | { |
decc3638 | 784 | int sl; |
0c7a8e5a | 785 | char *string = inf; |
4cd89863 | 786 | |
0c7a8e5a | 787 | sl = strlen (string); |
252b5132 RH |
788 | if (h->type == bfd_link_hash_defined |
789 | && strncmp (h->root.string, string, sl) == 0 | |
790 | && h->root.string[sl] == '@') | |
decc3638 CW |
791 | { |
792 | pe_undef_found_sym = h; | |
b34976b6 | 793 | return FALSE; |
decc3638 | 794 | } |
b34976b6 | 795 | return TRUE; |
252b5132 RH |
796 | } |
797 | ||
798 | static void | |
0c7a8e5a | 799 | pe_fixup_stdcalls (void) |
252b5132 RH |
800 | { |
801 | static int gave_warning_message = 0; | |
802 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 803 | |
3fc90ddb | 804 | if (pe_dll_extra_pe_debug) |
c9e38879 | 805 | printf ("%s\n", __FUNCTION__); |
3fc90ddb | 806 | |
f6e332e6 | 807 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
252b5132 | 808 | if (undef->type == bfd_link_hash_undefined) |
252b5132 | 809 | { |
c9e38879 NC |
810 | char* at = strchr (undef->root.string, '@'); |
811 | int lead_at = (*undef->root.string == '@'); | |
812 | /* For now, don't try to fixup fastcall symbols. */ | |
b34976b6 | 813 | |
c9e38879 NC |
814 | if (at && !lead_at) |
815 | { | |
816 | /* The symbol is a stdcall symbol, so let's look for a | |
817 | cdecl symbol with the same name and resolve to that. */ | |
818 | char *cname = xstrdup (undef->root.string /* + lead_at */); | |
819 | at = strchr (cname, '@'); | |
820 | *at = 0; | |
821 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); | |
822 | ||
823 | if (sym && sym->type == bfd_link_hash_defined) | |
824 | { | |
825 | undef->type = bfd_link_hash_defined; | |
826 | undef->u.def.value = sym->u.def.value; | |
827 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 828 | |
c9e38879 NC |
829 | if (pe_enable_stdcall_fixup == -1) |
830 | { | |
831 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
832 | undef->root.string, cname); | |
833 | if (! gave_warning_message) | |
834 | { | |
835 | gave_warning_message = 1; | |
939ba9d0 NC |
836 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
837 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
838 | } |
839 | } | |
840 | } | |
841 | } | |
842 | else | |
843 | { | |
844 | /* The symbol is a cdecl symbol, so we look for stdcall | |
4cd89863 | 845 | symbols - which means scanning the whole symbol table. */ |
c9e38879 NC |
846 | pe_undef_found_sym = 0; |
847 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
0c7a8e5a | 848 | (char *) undef->root.string); |
c9e38879 NC |
849 | sym = pe_undef_found_sym; |
850 | if (sym) | |
851 | { | |
852 | undef->type = bfd_link_hash_defined; | |
853 | undef->u.def.value = sym->u.def.value; | |
854 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 855 | |
c9e38879 NC |
856 | if (pe_enable_stdcall_fixup == -1) |
857 | { | |
858 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
859 | undef->root.string, sym->root.string); | |
860 | if (! gave_warning_message) | |
861 | { | |
862 | gave_warning_message = 1; | |
939ba9d0 NC |
863 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
864 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
865 | } |
866 | } | |
867 | } | |
868 | } | |
252b5132 | 869 | } |
252b5132 | 870 | } |
decc3638 CW |
871 | |
872 | static int | |
0c7a8e5a | 873 | make_import_fixup (arelent *rel, asection *s) |
decc3638 | 874 | { |
fc0a2244 | 875 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; |
c99b8138 | 876 | char addend[4]; |
decc3638 | 877 | |
3fc90ddb | 878 | if (pe_dll_extra_pe_debug) |
c9e38879 NC |
879 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
880 | (long) rel->address, (long) rel->addend); | |
0d888aac | 881 | |
c99b8138 | 882 | if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend))) |
c9e38879 NC |
883 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
884 | s->owner, s, rel->address); | |
0d888aac | 885 | |
c99b8138 | 886 | pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend)); |
0d888aac | 887 | |
decc3638 CW |
888 | return 1; |
889 | } | |
890 | ||
decc3638 | 891 | static void |
0c7a8e5a | 892 | pe_find_data_imports (void) |
decc3638 CW |
893 | { |
894 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 895 | |
4cd89863 NC |
896 | if (link_info.pei386_auto_import == 0) |
897 | return; | |
898 | ||
f6e332e6 | 899 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
decc3638 CW |
900 | { |
901 | if (undef->type == bfd_link_hash_undefined) | |
1af699f4 AM |
902 | { |
903 | /* C++ symbols are *long*. */ | |
904 | char buf[4096]; | |
c9e38879 NC |
905 | |
906 | if (pe_dll_extra_pe_debug) | |
907 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
908 | ||
1af699f4 | 909 | sprintf (buf, "__imp_%s", undef->root.string); |
decc3638 | 910 | |
1af699f4 | 911 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); |
c9e38879 | 912 | |
1af699f4 AM |
913 | if (sym && sym->type == bfd_link_hash_defined) |
914 | { | |
4cd89863 NC |
915 | bfd *b = sym->u.def.section->owner; |
916 | asymbol **symbols; | |
917 | int nsyms, symsize, i; | |
918 | ||
919 | if (link_info.pei386_auto_import == -1) | |
920 | info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), | |
921 | undef->root.string, buf); | |
922 | ||
923 | symsize = bfd_get_symtab_upper_bound (b); | |
924 | symbols = (asymbol **) xmalloc (symsize); | |
925 | nsyms = bfd_canonicalize_symtab (b, symbols); | |
926 | ||
927 | for (i = 0; i < nsyms; i++) | |
928 | { | |
00479ba8 | 929 | if (! CONST_STRNEQ (symbols[i]->name, U ("_head_"))) |
4cd89863 NC |
930 | continue; |
931 | ||
932 | if (pe_dll_extra_pe_debug) | |
933 | printf ("->%s\n", symbols[i]->name); | |
934 | ||
935 | pe_data_import_dll = (char*) (symbols[i]->name + | |
00479ba8 | 936 | sizeof (U ("_head_")) - 1); |
4cd89863 NC |
937 | break; |
938 | } | |
939 | ||
940 | pe_walk_relocs_of_symbol (&link_info, undef->root.string, | |
941 | make_import_fixup); | |
942 | ||
943 | /* Let's differentiate it somehow from defined. */ | |
944 | undef->type = bfd_link_hash_defweak; | |
945 | /* We replace original name with __imp_ prefixed, this | |
946 | 1) may trash memory 2) leads to duplicate symbol generation. | |
947 | Still, IMHO it's better than having name poluted. */ | |
948 | undef->root.string = sym->root.string; | |
949 | undef->u.def.value = sym->u.def.value; | |
950 | undef->u.def.section = sym->u.def.section; | |
1af699f4 AM |
951 | } |
952 | } | |
decc3638 CW |
953 | } |
954 | } | |
252b5132 | 955 | |
b34976b6 | 956 | static bfd_boolean |
0c7a8e5a | 957 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
decc3638 | 958 | { |
3fc90ddb | 959 | if (pe_dll_extra_pe_debug) |
0c7a8e5a | 960 | printf ("+%s\n", h->string); |
c9e38879 | 961 | |
b34976b6 | 962 | return TRUE; |
decc3638 | 963 | } |
4b83d615 | 964 | #endif /* DLL_SUPPORT */ |
decc3638 CW |
965 | |
966 | ||
252b5132 | 967 | static void |
0c7a8e5a | 968 | gld_${EMULATION_NAME}_after_open (void) |
252b5132 | 969 | { |
4b83d615 | 970 | #ifdef DLL_SUPPORT |
3fc90ddb | 971 | if (pe_dll_extra_pe_debug) |
decc3638 CW |
972 | { |
973 | bfd *a; | |
974 | struct bfd_link_hash_entry *sym; | |
c9e38879 | 975 | |
decc3638 CW |
976 | printf ("%s()\n", __FUNCTION__); |
977 | ||
f6e332e6 | 978 | for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next) |
1af699f4 | 979 | printf ("-%s\n", sym->root.string); |
0c7a8e5a | 980 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); |
decc3638 CW |
981 | |
982 | for (a = link_info.input_bfds; a; a = a->link_next) | |
c9e38879 | 983 | printf ("*%s\n",a->filename); |
decc3638 | 984 | } |
4b83d615 | 985 | #endif |
3fc90ddb | 986 | |
252b5132 RH |
987 | /* Pass the wacky PE command line options into the output bfd. |
988 | FIXME: This should be done via a function, rather than by | |
989 | including an internal BFD header. */ | |
3fc90ddb | 990 | |
db09f25b | 991 | if (coff_data (output_bfd) == NULL || coff_data (output_bfd)->pe == 0) |
b952b98f | 992 | einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"), output_bfd); |
252b5132 RH |
993 | |
994 | pe_data (output_bfd)->pe_opthdr = pe; | |
995 | pe_data (output_bfd)->dll = init[DLLOFF].value; | |
26d2d8a2 | 996 | pe_data (output_bfd)->real_flags |= real_flags; |
252b5132 | 997 | |
c6c37250 | 998 | #ifdef DLL_SUPPORT |
252b5132 RH |
999 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
1000 | pe_fixup_stdcalls (); | |
1001 | ||
939ba9d0 NC |
1002 | pe_process_import_defs (output_bfd, & link_info); |
1003 | ||
3fc90ddb | 1004 | pe_find_data_imports (); |
decc3638 | 1005 | |
7148cc28 NC |
1006 | #if defined (TARGET_IS_i386pe) \ |
1007 | || defined (TARGET_IS_armpe) \ | |
1008 | || defined (TARGET_IS_arm_epoc_pe) \ | |
1009 | || defined (TARGET_IS_arm_wince_pe) | |
1049f94e | 1010 | if (!link_info.relocatable) |
252b5132 | 1011 | pe_dll_build_sections (output_bfd, &link_info); |
344a211f NC |
1012 | else |
1013 | pe_exe_build_sections (output_bfd, &link_info); | |
7148cc28 NC |
1014 | #else |
1015 | if (link_info.shared) | |
1016 | pe_dll_build_sections (output_bfd, &link_info); | |
344a211f | 1017 | #endif |
7148cc28 | 1018 | #endif /* DLL_SUPPORT */ |
252b5132 | 1019 | |
7148cc28 | 1020 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
f11523b0 NC |
1021 | if (strstr (bfd_get_target (output_bfd), "arm") == NULL) |
1022 | { | |
1023 | /* The arm backend needs special fields in the output hash structure. | |
1024 | These will only be created if the output format is an arm format, | |
1025 | hence we do not support linking and changing output formats at the | |
1026 | same time. Use a link followed by objcopy to change output formats. */ | |
1027 | einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); | |
1028 | return; | |
1029 | } | |
252b5132 RH |
1030 | { |
1031 | /* Find a BFD that can hold the interworking stubs. */ | |
1032 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1033 | { | |
7148cc28 | 1034 | if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info)) |
252b5132 RH |
1035 | break; |
1036 | } | |
1037 | } | |
1038 | #endif | |
c6c37250 | 1039 | |
486e80e2 | 1040 | { |
486e80e2 DD |
1041 | /* This next chunk of code tries to detect the case where you have |
1042 | two import libraries for the same DLL (specifically, | |
1043 | symbolically linking libm.a and libc.a in cygwin to | |
1044 | libcygwin.a). In those cases, it's possible for function | |
1045 | thunks from the second implib to be used but without the | |
1046 | head/tail objects, causing an improper import table. We detect | |
1047 | those cases and rename the "other" import libraries to match | |
1048 | the one the head/tail come from, so that the linker will sort | |
4cd89863 | 1049 | things nicely and produce a valid import table. */ |
486e80e2 DD |
1050 | |
1051 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1052 | { | |
1053 | if (is->the_bfd->my_archive) | |
1054 | { | |
1055 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1056 | asection *sec; | |
3fc90ddb | 1057 | |
6e45556a | 1058 | /* See if this is an import library thunk. */ |
486e80e2 DD |
1059 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1060 | { | |
1061 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1062 | idata2 = 1; | |
0112cd26 | 1063 | if (CONST_STRNEQ (sec->name, ".idata\$")) |
486e80e2 DD |
1064 | is_imp = 1; |
1065 | reloc_count += sec->reloc_count; | |
1066 | } | |
3fc90ddb | 1067 | |
486e80e2 DD |
1068 | if (is_imp && !idata2 && reloc_count) |
1069 | { | |
6e45556a NC |
1070 | /* It is, look for the reference to head and see if it's |
1071 | from our own library. */ | |
486e80e2 DD |
1072 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1073 | { | |
1074 | int i; | |
6e45556a NC |
1075 | long symsize; |
1076 | long relsize; | |
102c86f8 | 1077 | asymbol **symbols; |
102c86f8 NC |
1078 | arelent **relocs; |
1079 | int nrelocs; | |
3fc90ddb | 1080 | |
102c86f8 | 1081 | symsize = bfd_get_symtab_upper_bound (is->the_bfd); |
6e45556a NC |
1082 | if (symsize < 1) |
1083 | break; | |
102c86f8 | 1084 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
6e45556a NC |
1085 | if (relsize < 1) |
1086 | break; | |
3fc90ddb | 1087 | |
6e45556a | 1088 | symbols = (asymbol **) xmalloc (symsize); |
3fc90ddb | 1089 | symsize = bfd_canonicalize_symtab (is->the_bfd, symbols); |
6e45556a NC |
1090 | if (symsize < 0) |
1091 | { | |
1092 | einfo ("%X%P: unable to process symbols: %E"); | |
1093 | return; | |
1094 | } | |
3fc90ddb | 1095 | |
102c86f8 NC |
1096 | relocs = (arelent **) xmalloc ((size_t) relsize); |
1097 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, | |
f6e332e6 | 1098 | relocs, symbols); |
6e45556a NC |
1099 | if (nrelocs < 0) |
1100 | { | |
1101 | free (relocs); | |
1102 | einfo ("%X%P: unable to process relocs: %E"); | |
1103 | return; | |
1104 | } | |
3fc90ddb | 1105 | |
6e45556a | 1106 | for (i = 0; i < nrelocs; i++) |
486e80e2 | 1107 | { |
fc0a2244 | 1108 | struct bfd_symbol *s; |
6e45556a | 1109 | struct bfd_link_hash_entry * blhe; |
2a08daf3 | 1110 | char *other_bfd_filename; |
6e45556a | 1111 | char *n; |
3fc90ddb | 1112 | |
486e80e2 | 1113 | s = (relocs[i]->sym_ptr_ptr)[0]; |
3fc90ddb | 1114 | |
6e45556a NC |
1115 | if (s->flags & BSF_LOCAL) |
1116 | continue; | |
3fc90ddb | 1117 | |
6e45556a NC |
1118 | /* Thunk section with reloc to another bfd. */ |
1119 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1120 | s->name, | |
b34976b6 | 1121 | FALSE, FALSE, TRUE); |
3fc90ddb | 1122 | |
6e45556a NC |
1123 | if (blhe == NULL |
1124 | || blhe->type != bfd_link_hash_defined) | |
1125 | continue; | |
3fc90ddb | 1126 | |
2a08daf3 DS |
1127 | other_bfd_filename |
1128 | = blhe->u.def.section->owner->my_archive | |
1129 | ? bfd_get_filename (blhe->u.def.section->owner->my_archive) | |
1130 | : bfd_get_filename (blhe->u.def.section->owner); | |
3fc90ddb | 1131 | |
2a08daf3 DS |
1132 | if (strcmp (bfd_get_filename (is->the_bfd->my_archive), |
1133 | other_bfd_filename) == 0) | |
6e45556a | 1134 | continue; |
3fc90ddb | 1135 | |
c034e3e0 | 1136 | /* Rename this implib to match the other one. */ |
2a08daf3 DS |
1137 | n = xmalloc (strlen (other_bfd_filename) + 1); |
1138 | strcpy (n, other_bfd_filename); | |
1139 | is->the_bfd->my_archive->filename = n; | |
486e80e2 DD |
1140 | } |
1141 | ||
1142 | free (relocs); | |
6e45556a NC |
1143 | /* Note - we do not free the symbols, |
1144 | they are now cached in the BFD. */ | |
486e80e2 DD |
1145 | } |
1146 | } | |
1147 | } | |
1148 | } | |
1149 | } | |
1150 | ||
c6c37250 | 1151 | { |
f0c87f88 | 1152 | int is_ms_arch = 0; |
1069dd8d | 1153 | bfd *cur_arch = 0; |
c6c37250 | 1154 | lang_input_statement_type *is2; |
44dbf363 | 1155 | lang_input_statement_type *is3; |
1069dd8d | 1156 | |
c6c37250 DD |
1157 | /* Careful - this is a shell script. Watch those dollar signs! */ |
1158 | /* Microsoft import libraries have every member named the same, | |
1159 | and not in the right order for us to link them correctly. We | |
1160 | must detect these and rename the members so that they'll link | |
1161 | correctly. There are three types of objects: the head, the | |
1162 | thunks, and the sentinel(s). The head is easy; it's the one | |
1163 | with idata2. We assume that the sentinels won't have relocs, | |
1164 | and the thunks will. It's easier than checking the symbol | |
1069dd8d | 1165 | table for external references. */ |
c6c37250 DD |
1166 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
1167 | { | |
1168 | if (is->the_bfd->my_archive) | |
1169 | { | |
44dbf363 | 1170 | char *pnt; |
c6c37250 | 1171 | bfd *arch = is->the_bfd->my_archive; |
44dbf363 | 1172 | |
c6c37250 DD |
1173 | if (cur_arch != arch) |
1174 | { | |
1175 | cur_arch = arch; | |
1176 | is_ms_arch = 1; | |
44dbf363 NC |
1177 | |
1178 | for (is3 = is; | |
1179 | is3 && is3->the_bfd->my_archive == arch; | |
1180 | is3 = (lang_input_statement_type *) is3->next) | |
1181 | { | |
1af699f4 | 1182 | /* A MS dynamic import library can also contain static |
44dbf363 NC |
1183 | members, so look for the first element with a .dll |
1184 | extension, and use that for the remainder of the | |
1185 | comparisons. */ | |
1186 | pnt = strrchr (is3->the_bfd->filename, '.'); | |
07a68a80 | 1187 | if (pnt != NULL && strcmp (pnt, ".dll") == 0) |
ff71f4f7 | 1188 | break; |
44dbf363 NC |
1189 | } |
1190 | ||
1191 | if (is3 == NULL) | |
1192 | is_ms_arch = 0; | |
1193 | else | |
c6c37250 | 1194 | { |
44dbf363 NC |
1195 | /* OK, found one. Now look to see if the remaining |
1196 | (dynamic import) members use the same name. */ | |
1197 | for (is2 = is; | |
1198 | is2 && is2->the_bfd->my_archive == arch; | |
1199 | is2 = (lang_input_statement_type *) is2->next) | |
1200 | { | |
1201 | /* Skip static members, ie anything with a .obj | |
1202 | extension. */ | |
1203 | pnt = strrchr (is2->the_bfd->filename, '.'); | |
1204 | if (pnt != NULL && strcmp (pnt, ".obj") == 0) | |
1205 | continue; | |
1206 | ||
1207 | if (strcmp (is3->the_bfd->filename, | |
1208 | is2->the_bfd->filename)) | |
1209 | { | |
1210 | is_ms_arch = 0; | |
1211 | break; | |
1212 | } | |
1213 | } | |
c6c37250 DD |
1214 | } |
1215 | } | |
1216 | ||
44dbf363 NC |
1217 | /* This fragment might have come from an .obj file in a Microsoft |
1218 | import, and not an actual import record. If this is the case, | |
1219 | then leave the filename alone. */ | |
1220 | pnt = strrchr (is->the_bfd->filename, '.'); | |
1221 | ||
1222 | if (is_ms_arch && (strcmp (pnt, ".dll") == 0)) | |
c6c37250 | 1223 | { |
1069dd8d | 1224 | int idata2 = 0, reloc_count=0; |
c6c37250 DD |
1225 | asection *sec; |
1226 | char *new_name, seq; | |
1069dd8d | 1227 | |
c6c37250 DD |
1228 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1229 | { | |
1230 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1231 | idata2 = 1; | |
1232 | reloc_count += sec->reloc_count; | |
1233 | } | |
1234 | ||
1235 | if (idata2) /* .idata2 is the TOC */ | |
1236 | seq = 'a'; | |
1237 | else if (reloc_count > 0) /* thunks */ | |
1238 | seq = 'b'; | |
1239 | else /* sentinel */ | |
1240 | seq = 'c'; | |
1241 | ||
e4e24acb | 1242 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
c6c37250 DD |
1243 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
1244 | is->the_bfd->filename = new_name; | |
1245 | ||
690a460e | 1246 | new_name = xmalloc (strlen (is->filename) + 3); |
c6c37250 DD |
1247 | sprintf (new_name, "%s.%c", is->filename, seq); |
1248 | is->filename = new_name; | |
1249 | } | |
1250 | } | |
1251 | } | |
1252 | } | |
252b5132 RH |
1253 | } |
1254 | \f | |
3fc90ddb | 1255 | static void |
0c7a8e5a | 1256 | gld_${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1257 | { |
1258 | #ifdef TARGET_IS_ppcpe | |
c9e38879 | 1259 | /* Here we rummage through the found bfds to collect toc information. */ |
252b5132 RH |
1260 | { |
1261 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1262 | { | |
1263 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) | |
1264 | { | |
1265 | /* xgettext:c-format */ | |
1266 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
1267 | } | |
1268 | } | |
1269 | } | |
1270 | ||
c9e38879 | 1271 | /* We have seen it all. Allocate it, and carry on. */ |
252b5132 RH |
1272 | ppc_allocate_toc_section (&link_info); |
1273 | #endif /* TARGET_IS_ppcpe */ | |
1274 | ||
7148cc28 | 1275 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
252b5132 RH |
1276 | /* FIXME: we should be able to set the size of the interworking stub |
1277 | section. | |
1278 | ||
1279 | Here we rummage through the found bfds to collect glue | |
1280 | information. FIXME: should this be based on a command line | |
c9e38879 | 1281 | option? krk@cygnus.com. */ |
252b5132 RH |
1282 | { |
1283 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1284 | { | |
7148cc28 | 1285 | if (! bfd_arm_process_before_allocation |
252b5132 RH |
1286 | (is->the_bfd, & link_info, support_old_code)) |
1287 | { | |
1288 | /* xgettext:c-format */ | |
1289 | einfo (_("Errors encountered processing file %s for interworking"), | |
1290 | is->filename); | |
1291 | } | |
1292 | } | |
1293 | } | |
1294 | ||
c9e38879 | 1295 | /* We have seen it all. Allocate it, and carry on. */ |
7148cc28 NC |
1296 | bfd_arm_allocate_interworking_sections (& link_info); |
1297 | #endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */ | |
8423293d | 1298 | |
1e035701 | 1299 | before_allocation_default (); |
252b5132 RH |
1300 | } |
1301 | \f | |
690a460e | 1302 | #ifdef DLL_SUPPORT |
252b5132 | 1303 | /* This is called when an input file isn't recognized as a BFD. We |
c9e38879 | 1304 | check here for .DEF files and pull them in automatically. */ |
690a460e | 1305 | |
252b5132 | 1306 | static int |
0c7a8e5a | 1307 | saw_option (char *option) |
252b5132 RH |
1308 | { |
1309 | int i; | |
c9e38879 NC |
1310 | |
1311 | for (i = 0; init[i].ptr; i++) | |
252b5132 RH |
1312 | if (strcmp (init[i].symbol, option) == 0) |
1313 | return init[i].inited; | |
1314 | return 0; | |
1315 | } | |
690a460e | 1316 | #endif /* DLL_SUPPORT */ |
252b5132 | 1317 | |
b34976b6 | 1318 | static bfd_boolean |
0c7a8e5a | 1319 | gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1320 | { |
c6c37250 | 1321 | #ifdef DLL_SUPPORT |
252b5132 RH |
1322 | const char *ext = entry->filename + strlen (entry->filename) - 4; |
1323 | ||
1324 | if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0) | |
252b5132 | 1325 | { |
f2d3750d | 1326 | pe_def_file = def_file_parse (entry->filename, pe_def_file); |
c9e38879 NC |
1327 | |
1328 | if (pe_def_file) | |
252b5132 | 1329 | { |
c9e38879 NC |
1330 | int i, buflen=0, len; |
1331 | char *buf; | |
252b5132 | 1332 | |
c9e38879 | 1333 | for (i = 0; i < pe_def_file->num_exports; i++) |
252b5132 | 1334 | { |
939ba9d0 | 1335 | len = strlen (pe_def_file->exports[i].internal_name); |
c9e38879 NC |
1336 | if (buflen < len + 2) |
1337 | buflen = len + 2; | |
252b5132 | 1338 | } |
252b5132 | 1339 | |
c9e38879 | 1340 | buf = (char *) xmalloc (buflen); |
252b5132 | 1341 | |
c9e38879 NC |
1342 | for (i = 0; i < pe_def_file->num_exports; i++) |
1343 | { | |
1344 | struct bfd_link_hash_entry *h; | |
1345 | ||
00479ba8 | 1346 | sprintf (buf, "%s%s", U (""), pe_def_file->exports[i].internal_name); |
c9e38879 | 1347 | |
b34976b6 | 1348 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
c9e38879 NC |
1349 | if (h == (struct bfd_link_hash_entry *) NULL) |
1350 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1351 | if (h->type == bfd_link_hash_new) | |
1352 | { | |
1353 | h->type = bfd_link_hash_undefined; | |
1354 | h->u.undef.abfd = NULL; | |
1355 | bfd_link_add_undef (link_info.hash, h); | |
1356 | } | |
1357 | } | |
1358 | free (buf); | |
1359 | ||
1360 | /* def_file_print (stdout, pe_def_file); */ | |
1361 | if (pe_def_file->is_dll == 1) | |
1362 | link_info.shared = 1; | |
1363 | ||
1364 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
1365 | { | |
1366 | pe.ImageBase = | |
1367 | pe_data (output_bfd)->pe_opthdr.ImageBase = | |
1368 | init[IMAGEBASEOFF].value = pe_def_file->base_address; | |
1369 | init[IMAGEBASEOFF].inited = 1; | |
1370 | if (image_base_statement) | |
1371 | image_base_statement->exp = | |
1372 | exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase)); | |
1373 | } | |
252b5132 | 1374 | |
c9e38879 NC |
1375 | if (pe_def_file->stack_reserve != -1 |
1376 | && ! saw_option ("__size_of_stack_reserve__")) | |
1377 | { | |
1378 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
1379 | if (pe_def_file->stack_commit != -1) | |
1380 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
1381 | } | |
1382 | if (pe_def_file->heap_reserve != -1 | |
1383 | && ! saw_option ("__size_of_heap_reserve__")) | |
1384 | { | |
1385 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
1386 | if (pe_def_file->heap_commit != -1) | |
1387 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
1388 | } | |
b34976b6 | 1389 | return TRUE; |
c9e38879 | 1390 | } |
252b5132 | 1391 | } |
252b5132 | 1392 | #endif |
b34976b6 | 1393 | return FALSE; |
252b5132 RH |
1394 | } |
1395 | ||
b34976b6 | 1396 | static bfd_boolean |
0c7a8e5a | 1397 | gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1398 | { |
c6c37250 | 1399 | #ifdef DLL_SUPPORT |
252b5132 | 1400 | #ifdef TARGET_IS_i386pe |
c6c37250 | 1401 | pe_dll_id_target ("pei-i386"); |
344a211f NC |
1402 | #endif |
1403 | #ifdef TARGET_IS_shpe | |
1404 | pe_dll_id_target ("pei-shl"); | |
1405 | #endif | |
1406 | #ifdef TARGET_IS_mipspe | |
1407 | pe_dll_id_target ("pei-mips"); | |
1408 | #endif | |
1409 | #ifdef TARGET_IS_armpe | |
1410 | pe_dll_id_target ("pei-arm-little"); | |
7148cc28 NC |
1411 | #endif |
1412 | #ifdef TARGET_IS_arm_epoc_pe | |
1413 | pe_dll_id_target ("epoc-pei-arm-little"); | |
1414 | #endif | |
1415 | #ifdef TARGET_IS_arm_wince_pe | |
1416 | pe_dll_id_target ("pei-arm-wince-little"); | |
c6c37250 | 1417 | #endif |
ff2bdb9c CF |
1418 | if (pe_bfd_is_dll (entry->the_bfd)) |
1419 | return pe_implied_import_dll (entry->filename); | |
252b5132 | 1420 | #endif |
b34976b6 | 1421 | return FALSE; |
252b5132 RH |
1422 | } |
1423 | ||
1424 | static void | |
0c7a8e5a | 1425 | gld_${EMULATION_NAME}_finish (void) |
252b5132 | 1426 | { |
7148cc28 | 1427 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
6f798e5c NC |
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 | } | |
7148cc28 | 1467 | #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */ |
6f798e5c | 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 | 1696 | { |
45e948fe NC |
1697 | static const struct |
1698 | { | |
1699 | const char * format; | |
1700 | bfd_boolean use_prefix; | |
1701 | } | |
1702 | libname_fmt [] = | |
1703 | { | |
1704 | /* Preferred explicit import library for dll's. */ | |
1705 | { "lib%s.dll.a", FALSE }, | |
1706 | /* Alternate explicit import library for dll's. */ | |
1707 | { "%s.dll.a", FALSE }, | |
1708 | /* "libfoo.a" could be either an import lib or a static lib. | |
1709 | For backwards compatibility, libfoo.a needs to precede | |
1710 | libfoo.dll and foo.dll in the search. */ | |
1711 | { "lib%s.a", FALSE }, | |
1712 | /* The 'native' spelling of an import lib name is "foo.lib". */ | |
1713 | { "%s.lib", FALSE }, | |
1714 | #ifdef DLL_SUPPORT | |
1715 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ | |
1716 | { "%s%s.dll", TRUE }, | |
1717 | #endif | |
1718 | /* Try "libfoo.dll" (default preferred dll name). */ | |
1719 | { "lib%s.dll", FALSE }, | |
1720 | /* Finally try 'native' dll name "foo.dll". */ | |
1721 | { "%s.dll", FALSE }, | |
1722 | /* Note: If adding more formats to this table, make sure to check to | |
1723 | see if their length is longer than libname_fmt[0].format, and if | |
1724 | so, update the call to xmalloc() below. */ | |
1725 | { NULL, FALSE } | |
1726 | }; | |
b1d9458a | 1727 | static unsigned int format_max_len = 0; |
690a460e | 1728 | const char * filename; |
45e948fe NC |
1729 | char * full_string; |
1730 | char * base_string; | |
1731 | unsigned int i; | |
1732 | ||
690a460e NC |
1733 | |
1734 | if (! entry->is_archive) | |
b34976b6 | 1735 | return FALSE; |
690a460e NC |
1736 | |
1737 | filename = entry->filename; | |
1738 | ||
b1d9458a NC |
1739 | if (format_max_len == 0) |
1740 | /* We need to allow space in the memory that we are going to allocate | |
1741 | for the characters in the format string. Since the format array is | |
1742 | static we only need to calculate this information once. In theory | |
1743 | this value could also be computed statically, but this introduces | |
1744 | the possibility for a discrepancy and hence a possible memory | |
1745 | corruption. The lengths we compute here will be too long because | |
1746 | they will include any formating characters (%s) in the strings, but | |
1747 | this will not matter. */ | |
1748 | for (i = 0; libname_fmt[i].format; i++) | |
1749 | if (format_max_len < strlen (libname_fmt[i].format)) | |
1750 | format_max_len = strlen (libname_fmt[i].format); | |
1751 | ||
45e948fe NC |
1752 | full_string = xmalloc (strlen (search->name) |
1753 | + strlen (filename) | |
b1d9458a | 1754 | + format_max_len |
b9a69188 | 1755 | #ifdef DLL_SUPPORT |
45e948fe NC |
1756 | + (pe_dll_search_prefix |
1757 | ? strlen (pe_dll_search_prefix) : 0) | |
b9a69188 | 1758 | #endif |
b1d9458a NC |
1759 | /* Allow for the terminating NUL and for the path |
1760 | separator character that is inserted between | |
1761 | search->name and the start of the format string. */ | |
1762 | + 2); | |
690a460e | 1763 | |
45e948fe NC |
1764 | sprintf (full_string, "%s/", search->name); |
1765 | base_string = full_string + strlen (full_string); | |
690a460e | 1766 | |
45e948fe | 1767 | for (i = 0; libname_fmt[i].format; i++) |
690a460e | 1768 | { |
45e948fe NC |
1769 | #ifdef DLL_SUPPORT |
1770 | if (libname_fmt[i].use_prefix) | |
1af699f4 | 1771 | { |
45e948fe NC |
1772 | if (!pe_dll_search_prefix) |
1773 | continue; | |
1774 | sprintf (base_string, libname_fmt[i].format, pe_dll_search_prefix, filename); | |
1af699f4 | 1775 | } |
45e948fe NC |
1776 | else |
1777 | #endif | |
1778 | sprintf (base_string, libname_fmt[i].format, filename); | |
1779 | ||
1780 | if (ldfile_try_open_bfd (full_string, entry)) | |
1781 | break; | |
1782 | } | |
1783 | ||
1784 | if (!libname_fmt[i].format) | |
1785 | { | |
1786 | free (full_string); | |
1787 | return FALSE; | |
690a460e | 1788 | } |
602e90d3 | 1789 | |
45e948fe | 1790 | entry->filename = full_string; |
690a460e | 1791 | |
b34976b6 | 1792 | return TRUE; |
690a460e NC |
1793 | } |
1794 | ||
344a211f | 1795 | static int |
0c7a8e5a AM |
1796 | gld_${EMULATION_NAME}_find_potential_libraries |
1797 | (char *name, lang_input_statement_type *entry) | |
344a211f NC |
1798 | { |
1799 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
1800 | } | |
252b5132 RH |
1801 | \f |
1802 | static char * | |
0c7a8e5a | 1803 | gld_${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
1804 | EOF |
1805 | # Scripts compiled in. | |
1806 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1807 | sc="-f stringify.sed" |
252b5132 RH |
1808 | |
1809 | cat >>e${EMULATION_NAME}.c <<EOF | |
3fc90ddb | 1810 | { |
252b5132 RH |
1811 | *isfile = 0; |
1812 | ||
1049f94e | 1813 | if (link_info.relocatable && config.build_constructors) |
252b5132 RH |
1814 | return |
1815 | EOF | |
1af699f4 AM |
1816 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1817 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c | |
1818 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
1819 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1820 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
1821 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
1822 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
1823 | echo ' ; else return' >> e${EMULATION_NAME}.c | |
1824 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1825 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1826 | |
1827 | cat >>e${EMULATION_NAME}.c <<EOF | |
1828 | ||
1829 | ||
3fc90ddb | 1830 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 RH |
1831 | { |
1832 | gld_${EMULATION_NAME}_before_parse, | |
1833 | syslib_default, | |
1834 | hll_default, | |
1835 | gld_${EMULATION_NAME}_after_parse, | |
1836 | gld_${EMULATION_NAME}_after_open, | |
1837 | after_allocation_default, | |
1838 | set_output_arch_default, | |
1839 | ldemul_default_target, | |
1840 | gld_${EMULATION_NAME}_before_allocation, | |
1841 | gld_${EMULATION_NAME}_get_script, | |
1842 | "${EMULATION_NAME}", | |
1843 | "${OUTPUT_FORMAT}", | |
4cd89863 NC |
1844 | gld_${EMULATION_NAME}_finish, |
1845 | NULL, /* Create output section statements. */ | |
690a460e | 1846 | gld_${EMULATION_NAME}_open_dynamic_archive, |
252b5132 RH |
1847 | gld_${EMULATION_NAME}_place_orphan, |
1848 | gld_${EMULATION_NAME}_set_symbols, | |
3bcf5557 AM |
1849 | NULL, /* parse_args */ |
1850 | gld${EMULATION_NAME}_add_options, | |
1851 | gld${EMULATION_NAME}_handle_option, | |
252b5132 RH |
1852 | gld_${EMULATION_NAME}_unrecognized_file, |
1853 | gld_${EMULATION_NAME}_list_options, | |
344a211f | 1854 | gld_${EMULATION_NAME}_recognized_file, |
fac1652d | 1855 | gld_${EMULATION_NAME}_find_potential_libraries, |
4cd89863 | 1856 | NULL /* new_vers_pattern. */ |
252b5132 RH |
1857 | }; |
1858 | EOF |