Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
3fc90ddb | 3 | if [ -z "$MACHINE" ]; then |
86af25fe L |
4 | OUTPUT_ARCH=${ARCH} |
5 | else | |
6 | OUTPUT_ARCH=${ARCH}:${MACHINE} | |
7 | fi | |
361d94e7 ILT |
8 | rm -f e${EMULATION_NAME}.c |
9 | (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) | |
c6c37250 | 10 | cat >>e${EMULATION_NAME}.c <<EOF |
252b5132 | 11 | /* This file is part of GLD, the Gnu Linker. |
5e2f1575 | 12 | Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
a2b64bed | 13 | Free Software Foundation, Inc. |
252b5132 | 14 | |
2fa9fc65 NC |
15 | This program is free software; you can redistribute it and/or modify |
16 | it under the terms of the GNU General Public License as published by | |
17 | the Free Software Foundation; either version 2 of the License, or | |
18 | (at your option) any later version. | |
252b5132 | 19 | |
2fa9fc65 NC |
20 | This program is distributed in the hope that it will be useful, |
21 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | GNU General Public License for more details. | |
252b5132 | 24 | |
2fa9fc65 NC |
25 | You should have received a copy of the GNU General Public License |
26 | along with this program; if not, write to the Free Software | |
27 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
252b5132 RH |
28 | |
29 | /* For WINDOWS_NT */ | |
30 | /* The original file generated returned different default scripts depending | |
31 | on whether certain switches were set, but these switches pertain to the | |
32 | Linux system and that particular version of coff. In the NT case, we | |
33 | only determine if the subsystem is console or windows in order to select | |
3fc90ddb AJ |
34 | the correct entry point by default. */ |
35 | ||
db09f25b AM |
36 | #define TARGET_IS_${EMULATION_NAME} |
37 | ||
38 | /* Do this before including bfd.h, so we prototype the right functions. */ | |
39 | #ifdef TARGET_IS_arm_epoc_pe | |
40 | #define bfd_arm_pe_allocate_interworking_sections \ | |
41 | bfd_arm_epoc_pe_allocate_interworking_sections | |
42 | #define bfd_arm_pe_get_bfd_for_interworking \ | |
43 | bfd_arm_epoc_pe_get_bfd_for_interworking | |
44 | #define bfd_arm_pe_process_before_allocation \ | |
45 | bfd_arm_epoc_pe_process_before_allocation | |
46 | #endif | |
47 | ||
252b5132 RH |
48 | #include "bfd.h" |
49 | #include "sysdep.h" | |
50 | #include "bfdlink.h" | |
51 | #include "getopt.h" | |
52 | #include "libiberty.h" | |
53 | #include "ld.h" | |
54 | #include "ldmain.h" | |
252b5132 RH |
55 | #include "ldexp.h" |
56 | #include "ldlang.h" | |
b71e2778 | 57 | #include "ldfile.h" |
252b5132 | 58 | #include "ldemul.h" |
df2a7313 | 59 | #include <ldgram.h> |
252b5132 RH |
60 | #include "ldlex.h" |
61 | #include "ldmisc.h" | |
62 | #include "ldctor.h" | |
252b5132 | 63 | #include "coff/internal.h" |
71add731 ILT |
64 | |
65 | /* FIXME: This is a BFD internal header file, and we should not be | |
66 | using it here. */ | |
252b5132 | 67 | #include "../bfd/libcoff.h" |
71add731 | 68 | |
252b5132 | 69 | #include "deffile.h" |
1069dd8d | 70 | #include "pe-dll.h" |
29e1a6e4 | 71 | #include "safe-ctype.h" |
14fe918e | 72 | |
2be9b2c7 ILT |
73 | /* Permit the emulation parameters to override the default section |
74 | alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes | |
75 | it seem that include/coff/internal.h should not define | |
76 | PE_DEF_SECTION_ALIGNMENT. */ | |
77 | #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT} | |
78 | #undef PE_DEF_SECTION_ALIGNMENT | |
79 | #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT} | |
80 | #endif | |
81 | ||
c6c37250 DD |
82 | #if defined(TARGET_IS_i386pe) |
83 | #define DLL_SUPPORT | |
84 | #endif | |
344a211f NC |
85 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) || defined(TARGET_IS_armpe) |
86 | #define DLL_SUPPORT | |
87 | #endif | |
c6c37250 | 88 | |
344a211f | 89 | #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) |
c6c37250 | 90 | #define PE_DEF_SUBSYSTEM 3 |
344a211f NC |
91 | #else |
92 | #undef NT_EXE_IMAGE_BASE | |
93 | #undef PE_DEF_SECTION_ALIGNMENT | |
94 | #undef PE_DEF_FILE_ALIGNMENT | |
95 | #define NT_EXE_IMAGE_BASE 0x00010000 | |
96 | #ifdef TARGET_IS_armpe | |
97 | #define PE_DEF_SECTION_ALIGNMENT 0x00001000 | |
98 | #define PE_DEF_SUBSYSTEM 9 | |
99 | #else | |
100 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
101 | #define PE_DEF_SUBSYSTEM 2 | |
102 | #endif | |
103 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
104 | #endif | |
c6c37250 | 105 | |
252b5132 RH |
106 | |
107 | static struct internal_extra_pe_aouthdr pe; | |
108 | static int dll; | |
109 | static int support_old_code = 0; | |
6f798e5c | 110 | static char * thumb_entry_symbol = NULL; |
252b5132 RH |
111 | static lang_assignment_statement_type *image_base_statement = 0; |
112 | ||
f0c87f88 | 113 | #ifdef DLL_SUPPORT |
4cd89863 | 114 | static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ |
690a460e NC |
115 | static char *pe_out_def_filename = NULL; |
116 | static char *pe_implib_filename = NULL; | |
5f577f7d | 117 | static int pe_enable_auto_image_base = 0; |
627427de | 118 | static char *pe_dll_search_prefix = NULL; |
f0c87f88 | 119 | #endif |
252b5132 RH |
120 | |
121 | extern const char *output_filename; | |
122 | ||
123 | static void | |
0c7a8e5a | 124 | gld_${EMULATION_NAME}_before_parse (void) |
252b5132 | 125 | { |
5e2f1575 | 126 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
db8d4f23 | 127 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; |
c6c37250 | 128 | #ifdef DLL_SUPPORT |
b34976b6 | 129 | config.dynamic_link = TRUE; |
252b5132 | 130 | config.has_shared = 1; |
e0076ab3 | 131 | link_info.pei386_auto_import = -1; |
b34976b6 | 132 | link_info.pei386_runtime_pseudo_reloc = FALSE; |
344a211f NC |
133 | |
134 | #if (PE_DEF_SUBSYSTEM == 9) || (PE_DEF_SUBSYSTEM == 2) | |
135 | #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe | |
1fa1d2cd | 136 | lang_add_entry ("WinMainCRTStartup", FALSE); |
344a211f | 137 | #else |
1fa1d2cd | 138 | lang_add_entry ("_WinMainCRTStartup", FALSE); |
344a211f NC |
139 | #endif |
140 | #endif | |
252b5132 RH |
141 | #endif |
142 | } | |
143 | \f | |
144 | /* PE format extra command line options. */ | |
145 | ||
4cd89863 | 146 | /* Used for setting flags in the PE header. */ |
252b5132 RH |
147 | #define OPTION_BASE_FILE (300 + 1) |
148 | #define OPTION_DLL (OPTION_BASE_FILE + 1) | |
149 | #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) | |
150 | #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) | |
151 | #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) | |
152 | #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) | |
153 | #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) | |
154 | #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) | |
155 | #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) | |
156 | #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) | |
157 | #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) | |
0c7a8e5a AM |
158 | #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) |
159 | #define OPTION_SUBSYSTEM (OPTION_STACK + 1) | |
252b5132 RH |
160 | #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) |
161 | #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) | |
162 | #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) | |
163 | #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) | |
164 | #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) | |
165 | #define OPTION_KILL_ATS (OPTION_EXCLUDE_SYMBOLS + 1) | |
166 | #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) | |
167 | #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) | |
168 | #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) | |
169 | #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) | |
6f798e5c | 170 | #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) |
870df5dc NC |
171 | #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) |
172 | #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) | |
5f577f7d DD |
173 | #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1) |
174 | #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1) | |
1122a5fc NC |
175 | #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1) |
176 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1) | |
decc3638 CW |
177 | #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1) |
178 | #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1) | |
179 | #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1) | |
70b0be79 | 180 | #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1) |
2fa9fc65 NC |
181 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \ |
182 | (OPTION_EXCLUDE_LIBS + 1) | |
183 | #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \ | |
184 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) | |
252b5132 | 185 | |
3bcf5557 | 186 | static void |
0c7a8e5a AM |
187 | gld${EMULATION_NAME}_add_options |
188 | (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl, | |
189 | struct option **longopts, int nrl ATTRIBUTE_UNUSED, | |
190 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
3bcf5557 AM |
191 | { |
192 | static const struct option xtra_long[] = { | |
193 | /* PE options */ | |
194 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
195 | {"dll", no_argument, NULL, OPTION_DLL}, | |
196 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
197 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
198 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
199 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
200 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
201 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
202 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
203 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
204 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
205 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
206 | {"stack", required_argument, NULL, OPTION_STACK}, | |
207 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
208 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
209 | {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, | |
c6c37250 | 210 | #ifdef DLL_SUPPORT |
3bcf5557 AM |
211 | /* getopt allows abbreviations, so we do this to stop it from treating -o |
212 | as an abbreviation for this option */ | |
213 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
214 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
215 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
216 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
217 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, | |
218 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, | |
219 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
220 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
221 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
222 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, | |
223 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, | |
224 | /* getopt() allows abbreviations, so we do this to stop it from | |
225 | treating -c as an abbreviation for these --compat-implib. */ | |
226 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
227 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
228 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
229 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
230 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
231 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
232 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
233 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
234 | {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
235 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
236 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
252b5132 | 237 | #endif |
3bcf5557 AM |
238 | {NULL, no_argument, NULL, 0} |
239 | }; | |
252b5132 | 240 | |
3bcf5557 AM |
241 | *longopts = (struct option *) |
242 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
243 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
244 | } | |
252b5132 RH |
245 | |
246 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
4cd89863 | 247 | parameters which may be input from the command line. */ |
252b5132 RH |
248 | |
249 | typedef struct | |
250 | { | |
251 | void *ptr; | |
252 | int size; | |
253 | int value; | |
254 | char *symbol; | |
255 | int inited; | |
256 | } definfo; | |
257 | ||
258 | #define D(field,symbol,def) {&pe.field,sizeof(pe.field), def, symbol,0} | |
259 | ||
260 | static definfo init[] = | |
261 | { | |
262 | /* imagebase must be first */ | |
263 | #define IMAGEBASEOFF 0 | |
264 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE), | |
265 | #define DLLOFF 1 | |
1069dd8d | 266 | {&dll, sizeof(dll), 0, "__dll__", 0}, |
252b5132 RH |
267 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT), |
268 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT), | |
269 | D(MajorOperatingSystemVersion,"__major_os_version__", 4), | |
270 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0), | |
271 | D(MajorImageVersion,"__major_image_version__", 1), | |
272 | D(MinorImageVersion,"__minor_image_version__", 0), | |
344a211f NC |
273 | #ifdef TARGET_IS_armpe |
274 | D(MajorSubsystemVersion,"__major_subsystem_version__", 2), | |
275 | #else | |
252b5132 | 276 | D(MajorSubsystemVersion,"__major_subsystem_version__", 4), |
344a211f | 277 | #endif |
252b5132 | 278 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 0), |
2be9b2c7 | 279 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}), |
3763134d | 280 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000), |
252b5132 RH |
281 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000), |
282 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000), | |
283 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000), | |
284 | D(LoaderFlags,"__loader_flags__", 0x0), | |
285 | { NULL, 0, 0, NULL, 0 } | |
286 | }; | |
287 | ||
4cd89863 | 288 | |
252b5132 | 289 | static void |
0c7a8e5a | 290 | gld_${EMULATION_NAME}_list_options (FILE *file) |
252b5132 RH |
291 | { |
292 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
293 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
294 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
295 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
296 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
297 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
298 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
299 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
300 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
301 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
302 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
303 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
304 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
305 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
306 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
6f798e5c | 307 | fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); |
c6c37250 | 308 | #ifdef DLL_SUPPORT |
252b5132 RH |
309 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
310 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
311 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
312 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
b34976b6 | 313 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
252b5132 RH |
314 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
315 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
316 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
317 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
0752a404 | 318 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); |
e3c8793a NC |
319 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ |
320 | create __imp_<SYMBOL> as well.\n")); | |
321 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ | |
322 | unless user specifies one\n")); | |
5f577f7d | 323 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); |
489d0400 NC |
324 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ |
325 | an importlib, use <string><basename>.dll\n\ | |
e3c8793a | 326 | in preference to lib<basename>.dll \n")); |
489d0400 | 327 | fprintf (file, _(" --enable-auto-import Do sophistcated linking of _sym to\n\ |
e3c8793a | 328 | __imp_sym for DATA references\n")); |
decc3638 | 329 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); |
2fa9fc65 | 330 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ |
489d0400 NC |
331 | adding pseudo-relocations resolved at\n\ |
332 | runtime.\n")); | |
2fa9fc65 NC |
333 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ |
334 | auto-imported DATA.\n")); | |
e3c8793a NC |
335 | fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\ |
336 | or linking to DLLs (esp. auto-import)\n")); | |
252b5132 RH |
337 | #endif |
338 | } | |
339 | ||
4cd89863 | 340 | |
252b5132 | 341 | static void |
0c7a8e5a | 342 | set_pe_name (char *name, long val) |
252b5132 RH |
343 | { |
344 | int i; | |
4cd89863 NC |
345 | |
346 | /* Find the name and set it. */ | |
252b5132 RH |
347 | for (i = 0; init[i].ptr; i++) |
348 | { | |
349 | if (strcmp (name, init[i].symbol) == 0) | |
350 | { | |
351 | init[i].value = val; | |
352 | init[i].inited = 1; | |
353 | return; | |
354 | } | |
355 | } | |
939ba9d0 | 356 | abort (); |
252b5132 RH |
357 | } |
358 | ||
359 | ||
360 | static void | |
0c7a8e5a | 361 | set_pe_subsystem (void) |
252b5132 RH |
362 | { |
363 | const char *sver; | |
364 | int len; | |
365 | int i; | |
3fc90ddb | 366 | static const struct |
252b5132 RH |
367 | { |
368 | const char *name; | |
369 | const int value; | |
370 | const char *entry; | |
371 | } | |
372 | v[] = | |
373 | { | |
2be9b2c7 | 374 | { "native", 1, "NtProcessStartup" }, |
344a211f | 375 | #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe |
2be9b2c7 | 376 | { "windows", 2, "WinMainCRTStartup" }, |
344a211f NC |
377 | #else |
378 | { "windows", 2, "WinMainCRTStartup" }, | |
379 | #endif | |
2be9b2c7 | 380 | { "console", 3, "mainCRTStartup" }, |
252b5132 RH |
381 | #if 0 |
382 | /* The Microsoft linker does not recognize this. */ | |
383 | { "os2", 5, "" }, | |
384 | #endif | |
2be9b2c7 | 385 | { "posix", 7, "__PosixProcessStartup"}, |
344a211f | 386 | { "wince", 9, "_WinMainCRTStartup" }, |
252b5132 RH |
387 | { 0, 0, 0 } |
388 | }; | |
389 | ||
390 | sver = strchr (optarg, ':'); | |
391 | if (sver == NULL) | |
392 | len = strlen (optarg); | |
393 | else | |
394 | { | |
395 | char *end; | |
396 | ||
397 | len = sver - optarg; | |
398 | set_pe_name ("__major_subsystem_version__", | |
399 | strtoul (sver + 1, &end, 0)); | |
400 | if (*end == '.') | |
401 | set_pe_name ("__minor_subsystem_version__", | |
402 | strtoul (end + 1, &end, 0)); | |
403 | if (*end != '\0') | |
404 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
405 | } | |
406 | ||
407 | for (i = 0; v[i].name; i++) | |
408 | { | |
409 | if (strncmp (optarg, v[i].name, len) == 0 | |
410 | && v[i].name[len] == '\0') | |
411 | { | |
2be9b2c7 ILT |
412 | const char *initial_symbol_char; |
413 | const char *entry; | |
414 | ||
252b5132 RH |
415 | set_pe_name ("__subsystem__", v[i].value); |
416 | ||
2be9b2c7 ILT |
417 | initial_symbol_char = ${INITIAL_SYMBOL_CHAR}; |
418 | if (*initial_symbol_char == '\0') | |
419 | entry = v[i].entry; | |
420 | else | |
421 | { | |
422 | char *alc_entry; | |
423 | ||
424 | /* lang_add_entry expects its argument to be permanently | |
425 | allocated, so we don't free this string. */ | |
426 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
427 | + strlen (v[i].entry) | |
428 | + 1); | |
429 | strcpy (alc_entry, initial_symbol_char); | |
430 | strcat (alc_entry, v[i].entry); | |
431 | entry = alc_entry; | |
432 | } | |
433 | ||
1fa1d2cd | 434 | lang_add_entry (entry, TRUE); |
252b5132 RH |
435 | |
436 | return; | |
437 | } | |
438 | } | |
3fc90ddb | 439 | |
252b5132 RH |
440 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); |
441 | } | |
442 | ||
443 | ||
252b5132 | 444 | static void |
0c7a8e5a | 445 | set_pe_value (char *name) |
252b5132 RH |
446 | { |
447 | char *end; | |
3fc90ddb | 448 | |
252b5132 | 449 | set_pe_name (name, strtoul (optarg, &end, 0)); |
3fc90ddb | 450 | |
252b5132 RH |
451 | if (end == optarg) |
452 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
453 | ||
454 | optarg = end; | |
455 | } | |
456 | ||
4cd89863 | 457 | |
252b5132 | 458 | static void |
0c7a8e5a | 459 | set_pe_stack_heap (char *resname, char *comname) |
252b5132 RH |
460 | { |
461 | set_pe_value (resname); | |
3fc90ddb | 462 | |
252b5132 RH |
463 | if (*optarg == ',') |
464 | { | |
465 | optarg++; | |
466 | set_pe_value (comname); | |
467 | } | |
468 | else if (*optarg) | |
469 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
470 | } | |
471 | ||
472 | ||
3bcf5557 | 473 | static bfd_boolean |
0c7a8e5a | 474 | gld${EMULATION_NAME}_handle_option (int optc) |
252b5132 | 475 | { |
252b5132 RH |
476 | switch (optc) |
477 | { | |
478 | default: | |
3bcf5557 | 479 | return FALSE; |
252b5132 RH |
480 | |
481 | case OPTION_BASE_FILE: | |
0c7a8e5a | 482 | link_info.base_file = fopen (optarg, FOPEN_WB); |
252b5132 RH |
483 | if (link_info.base_file == NULL) |
484 | { | |
485 | /* xgettext:c-format */ | |
486 | fprintf (stderr, _("%s: Can't open base file %s\n"), | |
487 | program_name, optarg); | |
488 | xexit (1); | |
489 | } | |
490 | break; | |
491 | ||
4cd89863 | 492 | /* PE options. */ |
3fc90ddb | 493 | case OPTION_HEAP: |
252b5132 RH |
494 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
495 | break; | |
3fc90ddb | 496 | case OPTION_STACK: |
252b5132 RH |
497 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
498 | break; | |
499 | case OPTION_SUBSYSTEM: | |
500 | set_pe_subsystem (); | |
501 | break; | |
502 | case OPTION_MAJOR_OS_VERSION: | |
503 | set_pe_value ("__major_os_version__"); | |
504 | break; | |
505 | case OPTION_MINOR_OS_VERSION: | |
506 | set_pe_value ("__minor_os_version__"); | |
507 | break; | |
508 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
509 | set_pe_value ("__major_subsystem_version__"); | |
510 | break; | |
511 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
512 | set_pe_value ("__minor_subsystem_version__"); | |
513 | break; | |
514 | case OPTION_MAJOR_IMAGE_VERSION: | |
515 | set_pe_value ("__major_image_version__"); | |
516 | break; | |
517 | case OPTION_MINOR_IMAGE_VERSION: | |
518 | set_pe_value ("__minor_image_version__"); | |
519 | break; | |
520 | case OPTION_FILE_ALIGNMENT: | |
521 | set_pe_value ("__file_alignment__"); | |
522 | break; | |
523 | case OPTION_SECTION_ALIGNMENT: | |
524 | set_pe_value ("__section_alignment__"); | |
525 | break; | |
526 | case OPTION_DLL: | |
527 | set_pe_name ("__dll__", 1); | |
528 | break; | |
529 | case OPTION_IMAGE_BASE: | |
530 | set_pe_value ("__image_base__"); | |
531 | break; | |
532 | case OPTION_SUPPORT_OLD_CODE: | |
533 | support_old_code = 1; | |
534 | break; | |
6f798e5c NC |
535 | case OPTION_THUMB_ENTRY: |
536 | thumb_entry_symbol = optarg; | |
537 | break; | |
c6c37250 | 538 | #ifdef DLL_SUPPORT |
252b5132 RH |
539 | case OPTION_OUT_DEF: |
540 | pe_out_def_filename = xstrdup (optarg); | |
541 | break; | |
542 | case OPTION_EXPORT_ALL: | |
543 | pe_dll_export_everything = 1; | |
544 | break; | |
545 | case OPTION_EXCLUDE_SYMBOLS: | |
70b0be79 CF |
546 | pe_dll_add_excludes (optarg, 0); |
547 | break; | |
548 | case OPTION_EXCLUDE_LIBS: | |
549 | pe_dll_add_excludes (optarg, 1); | |
252b5132 RH |
550 | break; |
551 | case OPTION_KILL_ATS: | |
552 | pe_dll_kill_ats = 1; | |
553 | break; | |
554 | case OPTION_STDCALL_ALIASES: | |
555 | pe_dll_stdcall_aliases = 1; | |
556 | break; | |
557 | case OPTION_ENABLE_STDCALL_FIXUP: | |
558 | pe_enable_stdcall_fixup = 1; | |
559 | break; | |
560 | case OPTION_DISABLE_STDCALL_FIXUP: | |
561 | pe_enable_stdcall_fixup = 0; | |
562 | break; | |
563 | case OPTION_IMPLIB_FILENAME: | |
564 | pe_implib_filename = xstrdup (optarg); | |
565 | break; | |
870df5dc NC |
566 | case OPTION_WARN_DUPLICATE_EXPORTS: |
567 | pe_dll_warn_dup_exports = 1; | |
568 | break; | |
569 | case OPTION_IMP_COMPAT: | |
570 | pe_dll_compat_implib = 1; | |
571 | break; | |
5f577f7d DD |
572 | case OPTION_ENABLE_AUTO_IMAGE_BASE: |
573 | pe_enable_auto_image_base = 1; | |
574 | break; | |
575 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
576 | pe_enable_auto_image_base = 0; | |
577 | break; | |
627427de | 578 | case OPTION_DLL_SEARCH_PREFIX: |
939ba9d0 | 579 | pe_dll_search_prefix = xstrdup (optarg); |
627427de | 580 | break; |
1122a5fc NC |
581 | case OPTION_NO_DEFAULT_EXCLUDES: |
582 | pe_dll_do_default_excludes = 0; | |
583 | break; | |
decc3638 | 584 | case OPTION_DLL_ENABLE_AUTO_IMPORT: |
e0076ab3 | 585 | link_info.pei386_auto_import = 1; |
decc3638 CW |
586 | break; |
587 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
e0076ab3 | 588 | link_info.pei386_auto_import = 0; |
decc3638 | 589 | break; |
2fa9fc65 NC |
590 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
591 | link_info.pei386_runtime_pseudo_reloc = 1; | |
592 | break; | |
593 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: | |
594 | link_info.pei386_runtime_pseudo_reloc = 0; | |
595 | break; | |
decc3638 CW |
596 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
597 | pe_dll_extra_pe_debug = 1; | |
598 | break; | |
c6c37250 | 599 | #endif |
252b5132 | 600 | } |
3bcf5557 | 601 | return TRUE; |
252b5132 RH |
602 | } |
603 | \f | |
5f577f7d | 604 | |
2ef53d66 | 605 | #ifdef DLL_SUPPORT |
3fc90ddb | 606 | static unsigned long |
5f577f7d DD |
607 | strhash (const char *str) |
608 | { | |
609 | const unsigned char *s; | |
610 | unsigned long hash; | |
611 | unsigned int c; | |
612 | unsigned int len; | |
613 | ||
614 | hash = 0; | |
615 | len = 0; | |
616 | s = (const unsigned char *) str; | |
617 | while ((c = *s++) != '\0') | |
618 | { | |
619 | hash += c + (c << 17); | |
620 | hash ^= hash >> 2; | |
621 | ++len; | |
622 | } | |
623 | hash += len + (len << 17); | |
624 | hash ^= hash >> 2; | |
625 | ||
626 | return hash; | |
627 | } | |
628 | ||
4cd89863 NC |
629 | /* Use the output file to create a image base for relocatable DLLs. */ |
630 | ||
5f577f7d DD |
631 | static unsigned long |
632 | compute_dll_image_base (const char *ofile) | |
633 | { | |
634 | unsigned long hash = strhash (ofile); | |
635 | return 0x60000000 | ((hash << 16) & 0x0FFC0000); | |
636 | } | |
2ef53d66 | 637 | #endif |
5f577f7d | 638 | |
252b5132 RH |
639 | /* Assign values to the special symbols before the linker script is |
640 | read. */ | |
641 | ||
642 | static void | |
0c7a8e5a | 643 | gld_${EMULATION_NAME}_set_symbols (void) |
252b5132 RH |
644 | { |
645 | /* Run through and invent symbols for all the | |
4cd89863 | 646 | names and insert the defaults. */ |
252b5132 RH |
647 | int j; |
648 | lang_statement_list_type *save; | |
649 | ||
650 | if (!init[IMAGEBASEOFF].inited) | |
651 | { | |
1049f94e | 652 | if (link_info.relocatable) |
252b5132 RH |
653 | init[IMAGEBASEOFF].value = 0; |
654 | else if (init[DLLOFF].value || link_info.shared) | |
2ef53d66 | 655 | #ifdef DLL_SUPPORT |
5f577f7d DD |
656 | init[IMAGEBASEOFF].value = (pe_enable_auto_image_base) ? |
657 | compute_dll_image_base (output_filename) : NT_DLL_IMAGE_BASE; | |
2ef53d66 L |
658 | #else |
659 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; | |
660 | #endif | |
252b5132 RH |
661 | else |
662 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
663 | } | |
664 | ||
1049f94e AM |
665 | /* Don't do any symbol assignments if this is a relocatable link. */ |
666 | if (link_info.relocatable) | |
252b5132 RH |
667 | return; |
668 | ||
4cd89863 | 669 | /* Glue the assignments into the abs section. */ |
252b5132 RH |
670 | save = stat_ptr; |
671 | ||
672 | stat_ptr = &(abs_output_section->children); | |
673 | ||
674 | for (j = 0; init[j].ptr; j++) | |
675 | { | |
676 | long val = init[j].value; | |
677 | lang_assignment_statement_type *rv; | |
2c382fb6 AM |
678 | rv = lang_add_assignment (exp_assop ('=', init[j].symbol, |
679 | exp_intop (val))); | |
939ba9d0 NC |
680 | if (init[j].size == sizeof (short)) |
681 | *(short *) init[j].ptr = val; | |
682 | else if (init[j].size == sizeof (int)) | |
683 | *(int *) init[j].ptr = val; | |
684 | else if (init[j].size == sizeof (long)) | |
685 | *(long *) init[j].ptr = val; | |
252b5132 | 686 | /* This might be a long long or other special type. */ |
939ba9d0 NC |
687 | else if (init[j].size == sizeof (bfd_vma)) |
688 | *(bfd_vma *) init[j].ptr = val; | |
689 | else abort (); | |
252b5132 RH |
690 | if (j == IMAGEBASEOFF) |
691 | image_base_statement = rv; | |
692 | } | |
4cd89863 | 693 | /* Restore the pointer. */ |
252b5132 | 694 | stat_ptr = save; |
3fc90ddb | 695 | |
252b5132 RH |
696 | if (pe.FileAlignment > |
697 | pe.SectionAlignment) | |
698 | { | |
699 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
700 | } | |
701 | } | |
702 | ||
703 | /* This is called after the linker script and the command line options | |
704 | have been read. */ | |
705 | ||
706 | static void | |
0c7a8e5a | 707 | gld_${EMULATION_NAME}_after_parse (void) |
252b5132 RH |
708 | { |
709 | /* The Windows libraries are designed for the linker to treat the | |
710 | entry point as an undefined symbol. Otherwise, the .obj that | |
711 | defines mainCRTStartup is brought in because it is the first | |
712 | encountered in libc.lib and it has other symbols in it which will | |
713 | be pulled in by the link process. To avoid this, we act as | |
714 | though the user specified -u with the entry point symbol. | |
715 | ||
716 | This function is called after the linker script and command line | |
717 | options have been read, so at this point we know the right entry | |
718 | point. This function is called before the input files are | |
719 | opened, so registering the symbol as undefined will make a | |
720 | difference. */ | |
721 | ||
1049f94e | 722 | if (! link_info.relocatable && entry_symbol.name != NULL) |
e3e942e9 | 723 | ldlang_add_undef (entry_symbol.name); |
252b5132 RH |
724 | } |
725 | ||
aa3d9aba NC |
726 | /* pe-dll.c directly accesses pe_data_import_dll, |
727 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
728 | Note - this variable is deliberately not initialised. | |
729 | This allows it to be treated as a common varaible, and only | |
730 | exist in one incarnation in a multiple target enabled linker. */ | |
731 | char * pe_data_import_dll; | |
72358f65 | 732 | |
2ef53d66 | 733 | #ifdef DLL_SUPPORT |
252b5132 RH |
734 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
735 | ||
b34976b6 | 736 | static bfd_boolean |
0c7a8e5a | 737 | pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
252b5132 | 738 | { |
decc3638 | 739 | int sl; |
0c7a8e5a | 740 | char *string = inf; |
4cd89863 | 741 | |
0c7a8e5a | 742 | sl = strlen (string); |
252b5132 RH |
743 | if (h->type == bfd_link_hash_defined |
744 | && strncmp (h->root.string, string, sl) == 0 | |
745 | && h->root.string[sl] == '@') | |
decc3638 CW |
746 | { |
747 | pe_undef_found_sym = h; | |
b34976b6 | 748 | return FALSE; |
decc3638 | 749 | } |
b34976b6 | 750 | return TRUE; |
252b5132 RH |
751 | } |
752 | ||
753 | static void | |
0c7a8e5a | 754 | pe_fixup_stdcalls (void) |
252b5132 RH |
755 | { |
756 | static int gave_warning_message = 0; | |
757 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 758 | |
3fc90ddb | 759 | if (pe_dll_extra_pe_debug) |
c9e38879 | 760 | printf ("%s\n", __FUNCTION__); |
3fc90ddb | 761 | |
6ad841a1 | 762 | for (undef = link_info.hash->undefs; undef; undef=undef->und_next) |
252b5132 | 763 | if (undef->type == bfd_link_hash_undefined) |
252b5132 | 764 | { |
c9e38879 NC |
765 | char* at = strchr (undef->root.string, '@'); |
766 | int lead_at = (*undef->root.string == '@'); | |
767 | /* For now, don't try to fixup fastcall symbols. */ | |
b34976b6 | 768 | |
c9e38879 NC |
769 | if (at && !lead_at) |
770 | { | |
771 | /* The symbol is a stdcall symbol, so let's look for a | |
772 | cdecl symbol with the same name and resolve to that. */ | |
773 | char *cname = xstrdup (undef->root.string /* + lead_at */); | |
774 | at = strchr (cname, '@'); | |
775 | *at = 0; | |
776 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); | |
777 | ||
778 | if (sym && sym->type == bfd_link_hash_defined) | |
779 | { | |
780 | undef->type = bfd_link_hash_defined; | |
781 | undef->u.def.value = sym->u.def.value; | |
782 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 783 | |
c9e38879 NC |
784 | if (pe_enable_stdcall_fixup == -1) |
785 | { | |
786 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
787 | undef->root.string, cname); | |
788 | if (! gave_warning_message) | |
789 | { | |
790 | gave_warning_message = 1; | |
939ba9d0 NC |
791 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
792 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
793 | } |
794 | } | |
795 | } | |
796 | } | |
797 | else | |
798 | { | |
799 | /* The symbol is a cdecl symbol, so we look for stdcall | |
4cd89863 | 800 | symbols - which means scanning the whole symbol table. */ |
c9e38879 NC |
801 | pe_undef_found_sym = 0; |
802 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
0c7a8e5a | 803 | (char *) undef->root.string); |
c9e38879 NC |
804 | sym = pe_undef_found_sym; |
805 | if (sym) | |
806 | { | |
807 | undef->type = bfd_link_hash_defined; | |
808 | undef->u.def.value = sym->u.def.value; | |
809 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 810 | |
c9e38879 NC |
811 | if (pe_enable_stdcall_fixup == -1) |
812 | { | |
813 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
814 | undef->root.string, sym->root.string); | |
815 | if (! gave_warning_message) | |
816 | { | |
817 | gave_warning_message = 1; | |
939ba9d0 NC |
818 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
819 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
820 | } |
821 | } | |
822 | } | |
823 | } | |
252b5132 | 824 | } |
252b5132 | 825 | } |
decc3638 CW |
826 | |
827 | static int | |
0c7a8e5a | 828 | make_import_fixup (arelent *rel, asection *s) |
decc3638 | 829 | { |
fc0a2244 | 830 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; |
c9e38879 | 831 | int addend = 0; |
decc3638 | 832 | |
3fc90ddb | 833 | if (pe_dll_extra_pe_debug) |
c9e38879 NC |
834 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
835 | (long) rel->address, (long) rel->addend); | |
0d888aac | 836 | |
939ba9d0 | 837 | if (! bfd_get_section_contents (s->owner, s, &addend, rel->address, sizeof (addend))) |
c9e38879 NC |
838 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
839 | s->owner, s, rel->address); | |
0d888aac | 840 | |
2fa9fc65 | 841 | pe_create_import_fixup (rel, s, addend); |
0d888aac | 842 | |
decc3638 CW |
843 | return 1; |
844 | } | |
845 | ||
decc3638 | 846 | static void |
0c7a8e5a | 847 | pe_find_data_imports (void) |
decc3638 CW |
848 | { |
849 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 850 | |
4cd89863 NC |
851 | if (link_info.pei386_auto_import == 0) |
852 | return; | |
853 | ||
6ad841a1 | 854 | for (undef = link_info.hash->undefs; undef; undef=undef->und_next) |
decc3638 CW |
855 | { |
856 | if (undef->type == bfd_link_hash_undefined) | |
857 | { | |
4cd89863 | 858 | /* C++ symbols are *long*. */ |
decc3638 | 859 | char buf[4096]; |
c9e38879 NC |
860 | |
861 | if (pe_dll_extra_pe_debug) | |
862 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
863 | ||
decc3638 CW |
864 | sprintf (buf, "__imp_%s", undef->root.string); |
865 | ||
866 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); | |
c9e38879 | 867 | |
decc3638 CW |
868 | if (sym && sym->type == bfd_link_hash_defined) |
869 | { | |
4cd89863 NC |
870 | bfd *b = sym->u.def.section->owner; |
871 | asymbol **symbols; | |
872 | int nsyms, symsize, i; | |
873 | ||
874 | if (link_info.pei386_auto_import == -1) | |
875 | info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), | |
876 | undef->root.string, buf); | |
877 | ||
878 | symsize = bfd_get_symtab_upper_bound (b); | |
879 | symbols = (asymbol **) xmalloc (symsize); | |
880 | nsyms = bfd_canonicalize_symtab (b, symbols); | |
881 | ||
882 | for (i = 0; i < nsyms; i++) | |
883 | { | |
884 | if (memcmp (symbols[i]->name, "__head_", | |
885 | sizeof ("__head_") - 1)) | |
886 | continue; | |
887 | ||
888 | if (pe_dll_extra_pe_debug) | |
889 | printf ("->%s\n", symbols[i]->name); | |
890 | ||
891 | pe_data_import_dll = (char*) (symbols[i]->name + | |
892 | sizeof ("__head_") - 1); | |
893 | break; | |
894 | } | |
895 | ||
896 | pe_walk_relocs_of_symbol (&link_info, undef->root.string, | |
897 | make_import_fixup); | |
898 | ||
899 | /* Let's differentiate it somehow from defined. */ | |
900 | undef->type = bfd_link_hash_defweak; | |
901 | /* We replace original name with __imp_ prefixed, this | |
902 | 1) may trash memory 2) leads to duplicate symbol generation. | |
903 | Still, IMHO it's better than having name poluted. */ | |
904 | undef->root.string = sym->root.string; | |
905 | undef->u.def.value = sym->u.def.value; | |
906 | undef->u.def.section = sym->u.def.section; | |
decc3638 CW |
907 | } |
908 | } | |
909 | } | |
910 | } | |
252b5132 | 911 | |
b34976b6 | 912 | static bfd_boolean |
0c7a8e5a | 913 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
decc3638 | 914 | { |
3fc90ddb | 915 | if (pe_dll_extra_pe_debug) |
0c7a8e5a | 916 | printf ("+%s\n", h->string); |
c9e38879 | 917 | |
b34976b6 | 918 | return TRUE; |
decc3638 | 919 | } |
4b83d615 | 920 | #endif /* DLL_SUPPORT */ |
decc3638 CW |
921 | |
922 | ||
252b5132 | 923 | static void |
0c7a8e5a | 924 | gld_${EMULATION_NAME}_after_open (void) |
252b5132 | 925 | { |
4b83d615 | 926 | #ifdef DLL_SUPPORT |
3fc90ddb | 927 | if (pe_dll_extra_pe_debug) |
decc3638 CW |
928 | { |
929 | bfd *a; | |
930 | struct bfd_link_hash_entry *sym; | |
c9e38879 | 931 | |
decc3638 CW |
932 | printf ("%s()\n", __FUNCTION__); |
933 | ||
6ad841a1 | 934 | for (sym = link_info.hash->undefs; sym; sym=sym->und_next) |
decc3638 | 935 | printf ("-%s\n", sym->root.string); |
0c7a8e5a | 936 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); |
decc3638 CW |
937 | |
938 | for (a = link_info.input_bfds; a; a = a->link_next) | |
c9e38879 | 939 | printf ("*%s\n",a->filename); |
decc3638 | 940 | } |
4b83d615 | 941 | #endif |
3fc90ddb | 942 | |
252b5132 RH |
943 | /* Pass the wacky PE command line options into the output bfd. |
944 | FIXME: This should be done via a function, rather than by | |
945 | including an internal BFD header. */ | |
3fc90ddb | 946 | |
db09f25b | 947 | if (coff_data (output_bfd) == NULL || coff_data (output_bfd)->pe == 0) |
252b5132 RH |
948 | einfo (_("%F%P: PE operations on non PE file.\n")); |
949 | ||
950 | pe_data (output_bfd)->pe_opthdr = pe; | |
951 | pe_data (output_bfd)->dll = init[DLLOFF].value; | |
952 | ||
c6c37250 | 953 | #ifdef DLL_SUPPORT |
252b5132 RH |
954 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
955 | pe_fixup_stdcalls (); | |
956 | ||
939ba9d0 NC |
957 | pe_process_import_defs (output_bfd, & link_info); |
958 | ||
3fc90ddb | 959 | pe_find_data_imports (); |
decc3638 | 960 | |
2b817be1 | 961 | #if ! (defined (TARGET_IS_i386pe) || defined (TARGET_IS_armpe)) |
252b5132 | 962 | if (link_info.shared) |
2b817be1 | 963 | #else |
1049f94e | 964 | if (!link_info.relocatable) |
2b817be1 | 965 | #endif |
252b5132 | 966 | pe_dll_build_sections (output_bfd, &link_info); |
344a211f NC |
967 | |
968 | #ifndef TARGET_IS_i386pe | |
969 | #ifndef TARGET_IS_armpe | |
970 | else | |
971 | pe_exe_build_sections (output_bfd, &link_info); | |
972 | #endif | |
973 | #endif | |
252b5132 RH |
974 | #endif |
975 | ||
626e0105 | 976 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
f11523b0 NC |
977 | if (strstr (bfd_get_target (output_bfd), "arm") == NULL) |
978 | { | |
979 | /* The arm backend needs special fields in the output hash structure. | |
980 | These will only be created if the output format is an arm format, | |
981 | hence we do not support linking and changing output formats at the | |
982 | same time. Use a link followed by objcopy to change output formats. */ | |
983 | einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); | |
984 | return; | |
985 | } | |
252b5132 RH |
986 | { |
987 | /* Find a BFD that can hold the interworking stubs. */ | |
988 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
989 | { | |
46d23b7c | 990 | if (bfd_arm_pe_get_bfd_for_interworking (is->the_bfd, & link_info)) |
252b5132 RH |
991 | break; |
992 | } | |
993 | } | |
994 | #endif | |
c6c37250 | 995 | |
486e80e2 | 996 | { |
486e80e2 DD |
997 | /* This next chunk of code tries to detect the case where you have |
998 | two import libraries for the same DLL (specifically, | |
999 | symbolically linking libm.a and libc.a in cygwin to | |
1000 | libcygwin.a). In those cases, it's possible for function | |
1001 | thunks from the second implib to be used but without the | |
1002 | head/tail objects, causing an improper import table. We detect | |
1003 | those cases and rename the "other" import libraries to match | |
1004 | the one the head/tail come from, so that the linker will sort | |
4cd89863 | 1005 | things nicely and produce a valid import table. */ |
486e80e2 DD |
1006 | |
1007 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1008 | { | |
1009 | if (is->the_bfd->my_archive) | |
1010 | { | |
1011 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1012 | asection *sec; | |
3fc90ddb | 1013 | |
6e45556a | 1014 | /* See if this is an import library thunk. */ |
486e80e2 DD |
1015 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1016 | { | |
1017 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1018 | idata2 = 1; | |
1019 | if (strncmp (sec->name, ".idata\$", 7) == 0) | |
1020 | is_imp = 1; | |
1021 | reloc_count += sec->reloc_count; | |
1022 | } | |
3fc90ddb | 1023 | |
486e80e2 DD |
1024 | if (is_imp && !idata2 && reloc_count) |
1025 | { | |
6e45556a NC |
1026 | /* It is, look for the reference to head and see if it's |
1027 | from our own library. */ | |
486e80e2 DD |
1028 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1029 | { | |
1030 | int i; | |
6e45556a NC |
1031 | long symsize; |
1032 | long relsize; | |
102c86f8 | 1033 | asymbol **symbols; |
102c86f8 NC |
1034 | arelent **relocs; |
1035 | int nrelocs; | |
3fc90ddb | 1036 | |
102c86f8 | 1037 | symsize = bfd_get_symtab_upper_bound (is->the_bfd); |
6e45556a NC |
1038 | if (symsize < 1) |
1039 | break; | |
102c86f8 | 1040 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
6e45556a NC |
1041 | if (relsize < 1) |
1042 | break; | |
3fc90ddb | 1043 | |
6e45556a | 1044 | symbols = (asymbol **) xmalloc (symsize); |
3fc90ddb | 1045 | symsize = bfd_canonicalize_symtab (is->the_bfd, symbols); |
6e45556a NC |
1046 | if (symsize < 0) |
1047 | { | |
1048 | einfo ("%X%P: unable to process symbols: %E"); | |
1049 | return; | |
1050 | } | |
3fc90ddb | 1051 | |
102c86f8 NC |
1052 | relocs = (arelent **) xmalloc ((size_t) relsize); |
1053 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, | |
486e80e2 | 1054 | relocs, symbols); |
6e45556a NC |
1055 | if (nrelocs < 0) |
1056 | { | |
1057 | free (relocs); | |
1058 | einfo ("%X%P: unable to process relocs: %E"); | |
1059 | return; | |
1060 | } | |
3fc90ddb | 1061 | |
6e45556a | 1062 | for (i = 0; i < nrelocs; i++) |
486e80e2 | 1063 | { |
fc0a2244 | 1064 | struct bfd_symbol *s; |
6e45556a NC |
1065 | struct bfd_link_hash_entry * blhe; |
1066 | bfd *other_bfd; | |
1067 | char *n; | |
3fc90ddb | 1068 | |
486e80e2 | 1069 | s = (relocs[i]->sym_ptr_ptr)[0]; |
3fc90ddb | 1070 | |
6e45556a NC |
1071 | if (s->flags & BSF_LOCAL) |
1072 | continue; | |
3fc90ddb | 1073 | |
6e45556a NC |
1074 | /* Thunk section with reloc to another bfd. */ |
1075 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1076 | s->name, | |
b34976b6 | 1077 | FALSE, FALSE, TRUE); |
3fc90ddb | 1078 | |
6e45556a NC |
1079 | if (blhe == NULL |
1080 | || blhe->type != bfd_link_hash_defined) | |
1081 | continue; | |
3fc90ddb | 1082 | |
6e45556a | 1083 | other_bfd = blhe->u.def.section->owner; |
3fc90ddb | 1084 | |
6e45556a NC |
1085 | if (strcmp (is->the_bfd->my_archive->filename, |
1086 | other_bfd->my_archive->filename) == 0) | |
1087 | continue; | |
3fc90ddb | 1088 | |
6e45556a NC |
1089 | /* Rename this implib to match the other. */ |
1090 | n = (char *) xmalloc (strlen (other_bfd->my_archive->filename) + 1); | |
3fc90ddb | 1091 | |
6e45556a | 1092 | strcpy (n, other_bfd->my_archive->filename); |
3fc90ddb | 1093 | |
6e45556a | 1094 | is->the_bfd->my_archive->filename = n; |
486e80e2 DD |
1095 | } |
1096 | ||
1097 | free (relocs); | |
6e45556a NC |
1098 | /* Note - we do not free the symbols, |
1099 | they are now cached in the BFD. */ | |
486e80e2 DD |
1100 | } |
1101 | } | |
1102 | } | |
1103 | } | |
1104 | } | |
1105 | ||
c6c37250 | 1106 | { |
f0c87f88 | 1107 | int is_ms_arch = 0; |
1069dd8d | 1108 | bfd *cur_arch = 0; |
c6c37250 | 1109 | lang_input_statement_type *is2; |
44dbf363 | 1110 | lang_input_statement_type *is3; |
1069dd8d | 1111 | |
c6c37250 DD |
1112 | /* Careful - this is a shell script. Watch those dollar signs! */ |
1113 | /* Microsoft import libraries have every member named the same, | |
1114 | and not in the right order for us to link them correctly. We | |
1115 | must detect these and rename the members so that they'll link | |
1116 | correctly. There are three types of objects: the head, the | |
1117 | thunks, and the sentinel(s). The head is easy; it's the one | |
1118 | with idata2. We assume that the sentinels won't have relocs, | |
1119 | and the thunks will. It's easier than checking the symbol | |
1069dd8d | 1120 | table for external references. */ |
c6c37250 DD |
1121 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
1122 | { | |
1123 | if (is->the_bfd->my_archive) | |
1124 | { | |
44dbf363 | 1125 | char *pnt; |
c6c37250 | 1126 | bfd *arch = is->the_bfd->my_archive; |
44dbf363 | 1127 | |
c6c37250 DD |
1128 | if (cur_arch != arch) |
1129 | { | |
1130 | cur_arch = arch; | |
1131 | is_ms_arch = 1; | |
44dbf363 NC |
1132 | |
1133 | for (is3 = is; | |
1134 | is3 && is3->the_bfd->my_archive == arch; | |
1135 | is3 = (lang_input_statement_type *) is3->next) | |
1136 | { | |
1137 | /* A MS dynamic import library can also contain static | |
1138 | members, so look for the first element with a .dll | |
1139 | extension, and use that for the remainder of the | |
1140 | comparisons. */ | |
1141 | pnt = strrchr (is3->the_bfd->filename, '.'); | |
07a68a80 | 1142 | if (pnt != NULL && strcmp (pnt, ".dll") == 0) |
44dbf363 NC |
1143 | continue; |
1144 | } | |
1145 | ||
1146 | if (is3 == NULL) | |
1147 | is_ms_arch = 0; | |
1148 | else | |
c6c37250 | 1149 | { |
44dbf363 NC |
1150 | /* OK, found one. Now look to see if the remaining |
1151 | (dynamic import) members use the same name. */ | |
1152 | for (is2 = is; | |
1153 | is2 && is2->the_bfd->my_archive == arch; | |
1154 | is2 = (lang_input_statement_type *) is2->next) | |
1155 | { | |
1156 | /* Skip static members, ie anything with a .obj | |
1157 | extension. */ | |
1158 | pnt = strrchr (is2->the_bfd->filename, '.'); | |
1159 | if (pnt != NULL && strcmp (pnt, ".obj") == 0) | |
1160 | continue; | |
1161 | ||
1162 | if (strcmp (is3->the_bfd->filename, | |
1163 | is2->the_bfd->filename)) | |
1164 | { | |
1165 | is_ms_arch = 0; | |
1166 | break; | |
1167 | } | |
1168 | } | |
c6c37250 DD |
1169 | } |
1170 | } | |
1171 | ||
44dbf363 NC |
1172 | /* This fragment might have come from an .obj file in a Microsoft |
1173 | import, and not an actual import record. If this is the case, | |
1174 | then leave the filename alone. */ | |
1175 | pnt = strrchr (is->the_bfd->filename, '.'); | |
1176 | ||
1177 | if (is_ms_arch && (strcmp (pnt, ".dll") == 0)) | |
c6c37250 | 1178 | { |
1069dd8d | 1179 | int idata2 = 0, reloc_count=0; |
c6c37250 DD |
1180 | asection *sec; |
1181 | char *new_name, seq; | |
1069dd8d | 1182 | |
c6c37250 DD |
1183 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1184 | { | |
1185 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1186 | idata2 = 1; | |
1187 | reloc_count += sec->reloc_count; | |
1188 | } | |
1189 | ||
1190 | if (idata2) /* .idata2 is the TOC */ | |
1191 | seq = 'a'; | |
1192 | else if (reloc_count > 0) /* thunks */ | |
1193 | seq = 'b'; | |
1194 | else /* sentinel */ | |
1195 | seq = 'c'; | |
1196 | ||
e4e24acb | 1197 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
c6c37250 DD |
1198 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
1199 | is->the_bfd->filename = new_name; | |
1200 | ||
690a460e | 1201 | new_name = xmalloc (strlen (is->filename) + 3); |
c6c37250 DD |
1202 | sprintf (new_name, "%s.%c", is->filename, seq); |
1203 | is->filename = new_name; | |
1204 | } | |
1205 | } | |
1206 | } | |
1207 | } | |
252b5132 RH |
1208 | } |
1209 | \f | |
3fc90ddb | 1210 | static void |
0c7a8e5a | 1211 | gld_${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1212 | { |
1213 | #ifdef TARGET_IS_ppcpe | |
c9e38879 | 1214 | /* Here we rummage through the found bfds to collect toc information. */ |
252b5132 RH |
1215 | { |
1216 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1217 | { | |
1218 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) | |
1219 | { | |
1220 | /* xgettext:c-format */ | |
1221 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
1222 | } | |
1223 | } | |
1224 | } | |
1225 | ||
c9e38879 | 1226 | /* We have seen it all. Allocate it, and carry on. */ |
252b5132 RH |
1227 | ppc_allocate_toc_section (&link_info); |
1228 | #endif /* TARGET_IS_ppcpe */ | |
1229 | ||
626e0105 | 1230 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
252b5132 RH |
1231 | /* FIXME: we should be able to set the size of the interworking stub |
1232 | section. | |
1233 | ||
1234 | Here we rummage through the found bfds to collect glue | |
1235 | information. FIXME: should this be based on a command line | |
c9e38879 | 1236 | option? krk@cygnus.com. */ |
252b5132 RH |
1237 | { |
1238 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1239 | { | |
46d23b7c | 1240 | if (! bfd_arm_pe_process_before_allocation |
252b5132 RH |
1241 | (is->the_bfd, & link_info, support_old_code)) |
1242 | { | |
1243 | /* xgettext:c-format */ | |
1244 | einfo (_("Errors encountered processing file %s for interworking"), | |
1245 | is->filename); | |
1246 | } | |
1247 | } | |
1248 | } | |
1249 | ||
c9e38879 | 1250 | /* We have seen it all. Allocate it, and carry on. */ |
46d23b7c | 1251 | bfd_arm_pe_allocate_interworking_sections (& link_info); |
252b5132 RH |
1252 | #endif /* TARGET_IS_armpe */ |
1253 | } | |
1254 | \f | |
690a460e | 1255 | #ifdef DLL_SUPPORT |
252b5132 | 1256 | /* This is called when an input file isn't recognized as a BFD. We |
c9e38879 | 1257 | check here for .DEF files and pull them in automatically. */ |
690a460e | 1258 | |
252b5132 | 1259 | static int |
0c7a8e5a | 1260 | saw_option (char *option) |
252b5132 RH |
1261 | { |
1262 | int i; | |
c9e38879 NC |
1263 | |
1264 | for (i = 0; init[i].ptr; i++) | |
252b5132 RH |
1265 | if (strcmp (init[i].symbol, option) == 0) |
1266 | return init[i].inited; | |
1267 | return 0; | |
1268 | } | |
690a460e | 1269 | #endif /* DLL_SUPPORT */ |
252b5132 | 1270 | |
b34976b6 | 1271 | static bfd_boolean |
0c7a8e5a | 1272 | gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1273 | { |
c6c37250 | 1274 | #ifdef DLL_SUPPORT |
252b5132 RH |
1275 | const char *ext = entry->filename + strlen (entry->filename) - 4; |
1276 | ||
1277 | if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0) | |
252b5132 | 1278 | { |
c9e38879 NC |
1279 | if (pe_def_file == 0) |
1280 | pe_def_file = def_file_empty (); | |
1281 | ||
1282 | def_file_parse (entry->filename, pe_def_file); | |
1283 | ||
1284 | if (pe_def_file) | |
252b5132 | 1285 | { |
c9e38879 NC |
1286 | int i, buflen=0, len; |
1287 | char *buf; | |
252b5132 | 1288 | |
c9e38879 | 1289 | for (i = 0; i < pe_def_file->num_exports; i++) |
252b5132 | 1290 | { |
939ba9d0 | 1291 | len = strlen (pe_def_file->exports[i].internal_name); |
c9e38879 NC |
1292 | if (buflen < len + 2) |
1293 | buflen = len + 2; | |
252b5132 | 1294 | } |
252b5132 | 1295 | |
c9e38879 | 1296 | buf = (char *) xmalloc (buflen); |
252b5132 | 1297 | |
c9e38879 NC |
1298 | for (i = 0; i < pe_def_file->num_exports; i++) |
1299 | { | |
1300 | struct bfd_link_hash_entry *h; | |
1301 | ||
939ba9d0 | 1302 | sprintf (buf, "_%s", pe_def_file->exports[i].internal_name); |
c9e38879 | 1303 | |
b34976b6 | 1304 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
c9e38879 NC |
1305 | if (h == (struct bfd_link_hash_entry *) NULL) |
1306 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1307 | if (h->type == bfd_link_hash_new) | |
1308 | { | |
1309 | h->type = bfd_link_hash_undefined; | |
1310 | h->u.undef.abfd = NULL; | |
1311 | bfd_link_add_undef (link_info.hash, h); | |
1312 | } | |
1313 | } | |
1314 | free (buf); | |
1315 | ||
1316 | /* def_file_print (stdout, pe_def_file); */ | |
1317 | if (pe_def_file->is_dll == 1) | |
1318 | link_info.shared = 1; | |
1319 | ||
1320 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
1321 | { | |
1322 | pe.ImageBase = | |
1323 | pe_data (output_bfd)->pe_opthdr.ImageBase = | |
1324 | init[IMAGEBASEOFF].value = pe_def_file->base_address; | |
1325 | init[IMAGEBASEOFF].inited = 1; | |
1326 | if (image_base_statement) | |
1327 | image_base_statement->exp = | |
1328 | exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase)); | |
1329 | } | |
252b5132 RH |
1330 | |
1331 | #if 0 | |
4cd89863 | 1332 | /* Not sure if these *should* be set. */ |
c9e38879 NC |
1333 | if (pe_def_file->version_major != -1) |
1334 | { | |
1335 | pe.MajorImageVersion = pe_def_file->version_major; | |
1336 | pe.MinorImageVersion = pe_def_file->version_minor; | |
1337 | } | |
252b5132 | 1338 | #endif |
c9e38879 NC |
1339 | if (pe_def_file->stack_reserve != -1 |
1340 | && ! saw_option ("__size_of_stack_reserve__")) | |
1341 | { | |
1342 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
1343 | if (pe_def_file->stack_commit != -1) | |
1344 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
1345 | } | |
1346 | if (pe_def_file->heap_reserve != -1 | |
1347 | && ! saw_option ("__size_of_heap_reserve__")) | |
1348 | { | |
1349 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
1350 | if (pe_def_file->heap_commit != -1) | |
1351 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
1352 | } | |
b34976b6 | 1353 | return TRUE; |
c9e38879 | 1354 | } |
252b5132 | 1355 | } |
252b5132 | 1356 | #endif |
b34976b6 | 1357 | return FALSE; |
252b5132 RH |
1358 | } |
1359 | ||
b34976b6 | 1360 | static bfd_boolean |
0c7a8e5a | 1361 | gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1362 | { |
c6c37250 | 1363 | #ifdef DLL_SUPPORT |
252b5132 | 1364 | #ifdef TARGET_IS_i386pe |
c6c37250 | 1365 | pe_dll_id_target ("pei-i386"); |
344a211f NC |
1366 | #endif |
1367 | #ifdef TARGET_IS_shpe | |
1368 | pe_dll_id_target ("pei-shl"); | |
1369 | #endif | |
1370 | #ifdef TARGET_IS_mipspe | |
1371 | pe_dll_id_target ("pei-mips"); | |
1372 | #endif | |
1373 | #ifdef TARGET_IS_armpe | |
1374 | pe_dll_id_target ("pei-arm-little"); | |
c6c37250 | 1375 | #endif |
252b5132 RH |
1376 | if (bfd_get_format (entry->the_bfd) == bfd_object) |
1377 | { | |
2a8ac465 | 1378 | char fbuf[LD_PATHMAX + 1]; |
939ba9d0 NC |
1379 | const char *ext; |
1380 | ||
1381 | if (REALPATH (entry->filename, fbuf) == NULL) | |
2a8ac465 | 1382 | strncpy (fbuf, entry->filename, sizeof (fbuf)); |
939ba9d0 NC |
1383 | |
1384 | ext = fbuf + strlen (fbuf) - 4; | |
c9e38879 | 1385 | |
252b5132 | 1386 | if (strcmp (ext, ".dll") == 0 || strcmp (ext, ".DLL") == 0) |
939ba9d0 | 1387 | return pe_implied_import_dll (fbuf); |
252b5132 RH |
1388 | } |
1389 | #endif | |
b34976b6 | 1390 | return FALSE; |
252b5132 RH |
1391 | } |
1392 | ||
1393 | static void | |
0c7a8e5a | 1394 | gld_${EMULATION_NAME}_finish (void) |
252b5132 | 1395 | { |
6f798e5c NC |
1396 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
1397 | struct bfd_link_hash_entry * h; | |
1398 | ||
1399 | if (thumb_entry_symbol != NULL) | |
1400 | { | |
b34976b6 AM |
1401 | h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, |
1402 | FALSE, FALSE, TRUE); | |
3fc90ddb | 1403 | |
6f798e5c NC |
1404 | if (h != (struct bfd_link_hash_entry *) NULL |
1405 | && (h->type == bfd_link_hash_defined | |
1406 | || h->type == bfd_link_hash_defweak) | |
1407 | && h->u.def.section->output_section != NULL) | |
1408 | { | |
1409 | static char buffer[32]; | |
1410 | bfd_vma val; | |
3fc90ddb | 1411 | |
6f798e5c NC |
1412 | /* Special procesing is required for a Thumb entry symbol. The |
1413 | bottom bit of its address must be set. */ | |
1414 | val = (h->u.def.value | |
1415 | + bfd_get_section_vma (output_bfd, | |
1416 | h->u.def.section->output_section) | |
1417 | + h->u.def.section->output_offset); | |
3fc90ddb | 1418 | |
6f798e5c | 1419 | val |= 1; |
3fc90ddb | 1420 | |
6f798e5c NC |
1421 | /* Now convert this value into a string and store it in entry_symbol |
1422 | where the lang_finish() function will pick it up. */ | |
1423 | buffer[0] = '0'; | |
1424 | buffer[1] = 'x'; | |
3fc90ddb | 1425 | |
6f798e5c | 1426 | sprintf_vma (buffer + 2, val); |
3fc90ddb | 1427 | |
e3e942e9 | 1428 | if (entry_symbol.name != NULL && entry_from_cmdline) |
6f798e5c | 1429 | einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), |
e3e942e9 AM |
1430 | thumb_entry_symbol, entry_symbol.name); |
1431 | entry_symbol.name = buffer; | |
6f798e5c NC |
1432 | } |
1433 | else | |
1434 | einfo (_("%P: warning: connot find thumb start symbol %s\n"), thumb_entry_symbol); | |
1435 | } | |
1436 | #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) */ | |
1437 | ||
c6c37250 | 1438 | #ifdef DLL_SUPPORT |
2b817be1 NC |
1439 | if (link_info.shared |
1440 | #if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe) | |
1049f94e | 1441 | || (!link_info.relocatable && pe_def_file->num_exports != 0) |
2b817be1 NC |
1442 | #endif |
1443 | ) | |
252b5132 RH |
1444 | { |
1445 | pe_dll_fill_sections (output_bfd, &link_info); | |
1446 | if (pe_implib_filename) | |
1447 | pe_dll_generate_implib (pe_def_file, pe_implib_filename); | |
1448 | } | |
344a211f | 1449 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) |
690a460e | 1450 | /* ARM doesn't need relocs. */ |
344a211f NC |
1451 | else |
1452 | { | |
1453 | pe_exe_fill_sections (output_bfd, &link_info); | |
1454 | } | |
1455 | #endif | |
3fc90ddb | 1456 | |
252b5132 RH |
1457 | if (pe_out_def_filename) |
1458 | pe_dll_generate_def_file (pe_out_def_filename); | |
690a460e | 1459 | #endif /* DLL_SUPPORT */ |
decc3638 | 1460 | |
c9e38879 | 1461 | /* I don't know where .idata gets set as code, but it shouldn't be. */ |
decc3638 CW |
1462 | { |
1463 | asection *asec = bfd_get_section_by_name (output_bfd, ".idata"); | |
c9e38879 | 1464 | |
decc3638 CW |
1465 | if (asec) |
1466 | { | |
1467 | asec->flags &= ~SEC_CODE; | |
1468 | asec->flags |= SEC_DATA; | |
1469 | } | |
1470 | } | |
252b5132 RH |
1471 | } |
1472 | ||
1473 | \f | |
ae7fb08f AM |
1474 | /* Find the last output section before given output statement. |
1475 | Used by place_orphan. */ | |
1476 | ||
1477 | static asection * | |
0c7a8e5a | 1478 | output_prev_sec_find (lang_output_section_statement_type *os) |
ae7fb08f AM |
1479 | { |
1480 | asection *s = (asection *) NULL; | |
1481 | lang_statement_union_type *u; | |
1482 | lang_output_section_statement_type *lookup; | |
1483 | ||
1484 | for (u = lang_output_section_statement.head; | |
1485 | u != (lang_statement_union_type *) NULL; | |
1486 | u = lookup->next) | |
1487 | { | |
1488 | lookup = &u->output_section_statement; | |
1489 | if (lookup == os) | |
1490 | return s; | |
1491 | ||
1492 | if (lookup->bfd_section != NULL && lookup->bfd_section->owner != NULL) | |
1493 | s = lookup->bfd_section; | |
1494 | } | |
1495 | ||
1496 | return NULL; | |
1497 | } | |
1498 | ||
252b5132 RH |
1499 | /* Place an orphan section. |
1500 | ||
1501 | We use this to put sections in a reasonable place in the file, and | |
1502 | to ensure that they are aligned as required. | |
1503 | ||
1504 | We handle grouped sections here as well. A section named .foo$nn | |
1505 | goes into the output section .foo. All grouped sections are sorted | |
1506 | by name. | |
1507 | ||
1508 | Grouped sections for the default sections are handled by the | |
1509 | default linker script using wildcards, and are sorted by | |
1510 | sort_sections. */ | |
1511 | ||
6a345e87 AM |
1512 | struct orphan_save |
1513 | { | |
1514 | lang_output_section_statement_type *os; | |
5ba47421 | 1515 | asection **section; |
6a345e87 AM |
1516 | lang_statement_union_type **stmt; |
1517 | }; | |
252b5132 | 1518 | |
b34976b6 | 1519 | static bfd_boolean |
0c7a8e5a | 1520 | gld_${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s) |
252b5132 RH |
1521 | { |
1522 | const char *secname; | |
aea4bd9d | 1523 | char *hold_section_name; |
f0c87f88 | 1524 | char *dollar = NULL; |
2e418547 | 1525 | const char *ps = NULL; |
aea4bd9d | 1526 | lang_output_section_statement_type *os; |
5ba47421 | 1527 | lang_statement_list_type add_child; |
252b5132 | 1528 | |
252b5132 RH |
1529 | secname = bfd_get_section_name (s->owner, s); |
1530 | ||
1531 | /* Look through the script to see where to place this section. */ | |
252b5132 | 1532 | hold_section_name = xstrdup (secname); |
1049f94e | 1533 | if (!link_info.relocatable) |
6eec49fc DD |
1534 | { |
1535 | dollar = strchr (hold_section_name, '$'); | |
1536 | if (dollar != NULL) | |
1537 | *dollar = '\0'; | |
1538 | } | |
252b5132 | 1539 | |
aea4bd9d | 1540 | os = lang_output_section_find (hold_section_name); |
252b5132 | 1541 | |
5ba47421 AM |
1542 | lang_list_init (&add_child); |
1543 | ||
aea4bd9d | 1544 | if (os != NULL |
ae7fb08f AM |
1545 | && (os->bfd_section == NULL |
1546 | || ((s->flags ^ os->bfd_section->flags) | |
1547 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
5ba47421 | 1548 | { |
ae7fb08f AM |
1549 | /* We already have an output section statement with this |
1550 | name, and its bfd section, if any, has compatible flags. */ | |
39dcfe18 | 1551 | lang_add_section (&add_child, s, os, file); |
5ba47421 AM |
1552 | } |
1553 | else | |
252b5132 | 1554 | { |
6a345e87 | 1555 | struct orphan_save *place; |
aea4bd9d AM |
1556 | static struct orphan_save hold_text; |
1557 | static struct orphan_save hold_rdata; | |
1558 | static struct orphan_save hold_data; | |
1559 | static struct orphan_save hold_bss; | |
252b5132 | 1560 | char *outsecname; |
252b5132 RH |
1561 | lang_statement_list_type *old; |
1562 | lang_statement_list_type add; | |
1563 | etree_type *address; | |
1564 | ||
1565 | /* Try to put the new output section in a reasonable place based | |
1566 | on the section name and section flags. */ | |
aea4bd9d AM |
1567 | #define HAVE_SECTION(hold, name) \ |
1568 | (hold.os != NULL || (hold.os = lang_output_section_find (name)) != NULL) | |
1569 | ||
252b5132 | 1570 | place = NULL; |
5ba47421 AM |
1571 | if ((s->flags & SEC_ALLOC) == 0) |
1572 | ; | |
1573 | else if ((s->flags & SEC_HAS_CONTENTS) == 0 | |
aea4bd9d | 1574 | && HAVE_SECTION (hold_bss, ".bss")) |
6a345e87 | 1575 | place = &hold_bss; |
252b5132 | 1576 | else if ((s->flags & SEC_READONLY) == 0 |
aea4bd9d | 1577 | && HAVE_SECTION (hold_data, ".data")) |
6a345e87 | 1578 | place = &hold_data; |
252b5132 RH |
1579 | else if ((s->flags & SEC_CODE) == 0 |
1580 | && (s->flags & SEC_READONLY) != 0 | |
aea4bd9d | 1581 | && HAVE_SECTION (hold_rdata, ".rdata")) |
6a345e87 | 1582 | place = &hold_rdata; |
252b5132 | 1583 | else if ((s->flags & SEC_READONLY) != 0 |
aea4bd9d | 1584 | && HAVE_SECTION (hold_text, ".text")) |
6a345e87 | 1585 | place = &hold_text; |
252b5132 | 1586 | |
aea4bd9d AM |
1587 | #undef HAVE_SECTION |
1588 | ||
252b5132 RH |
1589 | /* Choose a unique name for the section. This will be needed if |
1590 | the same section name appears in the input file with | |
ae7fb08f | 1591 | different loadable or allocatable characteristics. */ |
252b5132 RH |
1592 | outsecname = xstrdup (hold_section_name); |
1593 | if (bfd_get_section_by_name (output_bfd, outsecname) != NULL) | |
1594 | { | |
1595 | unsigned int len; | |
1596 | char *newname; | |
1597 | unsigned int i; | |
1598 | ||
1599 | len = strlen (outsecname); | |
1600 | newname = xmalloc (len + 5); | |
1601 | strcpy (newname, outsecname); | |
1602 | i = 0; | |
1603 | do | |
1604 | { | |
1605 | sprintf (newname + len, "%d", i); | |
1606 | ++i; | |
1607 | } | |
1608 | while (bfd_get_section_by_name (output_bfd, newname) != NULL); | |
1609 | ||
1610 | free (outsecname); | |
1611 | outsecname = newname; | |
1612 | } | |
1613 | ||
252b5132 RH |
1614 | /* Start building a list of statements for this section. */ |
1615 | old = stat_ptr; | |
1616 | stat_ptr = &add; | |
1617 | lang_list_init (stat_ptr); | |
1618 | ||
2e418547 PB |
1619 | if (config.build_constructors) |
1620 | { | |
1621 | /* If the name of the section is representable in C, then create | |
1622 | symbols to mark the start and the end of the section. */ | |
1623 | for (ps = outsecname; *ps != '\0'; ps++) | |
29e1a6e4 | 1624 | if (! ISALNUM ((unsigned char) *ps) && *ps != '_') |
2e418547 PB |
1625 | break; |
1626 | if (*ps == '\0') | |
1627 | { | |
1628 | char *symname; | |
1629 | etree_type *e_align; | |
3fc90ddb | 1630 | |
2e418547 PB |
1631 | symname = (char *) xmalloc (ps - outsecname + sizeof "___start_"); |
1632 | sprintf (symname, "___start_%s", outsecname); | |
1633 | e_align = exp_unop (ALIGN_K, | |
1634 | exp_intop ((bfd_vma) 1 << s->alignment_power)); | |
1635 | lang_add_assignment (exp_assop ('=', symname, e_align)); | |
1636 | } | |
1637 | } | |
3fc90ddb | 1638 | |
1049f94e | 1639 | if (link_info.relocatable || (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0) |
01cc8ff8 | 1640 | address = exp_intop ((bfd_vma) 0); |
252b5132 RH |
1641 | else |
1642 | { | |
1643 | /* All sections in an executable must be aligned to a page | |
1644 | boundary. */ | |
1645 | address = exp_unop (ALIGN_K, | |
1646 | exp_nameop (NAME, "__section_alignment__")); | |
1647 | } | |
1648 | ||
aea4bd9d | 1649 | os = lang_enter_output_section_statement (outsecname, address, 0, |
aea4bd9d AM |
1650 | (etree_type *) NULL, |
1651 | (etree_type *) NULL, | |
1652 | (etree_type *) NULL); | |
252b5132 | 1653 | |
39dcfe18 | 1654 | lang_add_section (&add_child, s, os, file); |
252b5132 RH |
1655 | |
1656 | lang_leave_output_section_statement | |
1657 | ((bfd_vma) 0, "*default*", | |
ee3cc2e2 | 1658 | (struct lang_output_section_phdr_list *) NULL, NULL); |
252b5132 | 1659 | |
2e418547 PB |
1660 | if (config.build_constructors && *ps == '\0') |
1661 | { | |
1662 | char *symname; | |
1663 | ||
c9e38879 NC |
1664 | /* lang_leave_ouput_section_statement resets stat_ptr. |
1665 | Put stat_ptr back where we want it. */ | |
2e418547 PB |
1666 | if (place != NULL) |
1667 | stat_ptr = &add; | |
3fc90ddb | 1668 | |
2e418547 PB |
1669 | symname = (char *) xmalloc (ps - outsecname + sizeof "___stop_"); |
1670 | sprintf (symname, "___stop_%s", outsecname); | |
1671 | lang_add_assignment (exp_assop ('=', symname, | |
1672 | exp_nameop (NAME, "."))); | |
1673 | } | |
1674 | ||
5ba47421 AM |
1675 | stat_ptr = old; |
1676 | ||
25844aae | 1677 | if (place != NULL && os->bfd_section != NULL) |
252b5132 | 1678 | { |
5ba47421 AM |
1679 | asection *snew, **pps; |
1680 | ||
aea4bd9d | 1681 | snew = os->bfd_section; |
ae7fb08f AM |
1682 | |
1683 | /* Shuffle the bfd section list to make the output file look | |
1684 | neater. This is really only cosmetic. */ | |
1685 | if (place->section == NULL) | |
5ba47421 | 1686 | { |
ae7fb08f AM |
1687 | asection *bfd_section = place->os->bfd_section; |
1688 | ||
1689 | /* If the output statement hasn't been used to place | |
1690 | any input sections (and thus doesn't have an output | |
1691 | bfd_section), look for the closest prior output statement | |
1692 | having an output section. */ | |
1693 | if (bfd_section == NULL) | |
1694 | bfd_section = output_prev_sec_find (place->os); | |
1695 | ||
1696 | if (bfd_section != NULL && bfd_section != snew) | |
1697 | place->section = &bfd_section->next; | |
1698 | } | |
5ba47421 | 1699 | |
ae7fb08f AM |
1700 | if (place->section != NULL) |
1701 | { | |
3dfe7a8c | 1702 | /* Unlink the section. */ |
ae7fb08f AM |
1703 | for (pps = &output_bfd->sections; |
1704 | *pps != snew; | |
1705 | pps = &(*pps)->next) | |
5ba47421 | 1706 | ; |
3dfe7a8c | 1707 | bfd_section_list_remove (output_bfd, pps); |
5ba47421 AM |
1708 | |
1709 | /* Now tack it on to the "place->os" section list. */ | |
3dfe7a8c | 1710 | bfd_section_list_insert (output_bfd, place->section, snew); |
5ba47421 | 1711 | } |
5ba47421 | 1712 | |
ae7fb08f AM |
1713 | /* Save the end of this list. Further ophans of this type will |
1714 | follow the one we've just added. */ | |
1715 | place->section = &snew->next; | |
1716 | ||
1717 | /* The following is non-cosmetic. We try to put the output | |
1718 | statements in some sort of reasonable order here, because | |
1719 | they determine the final load addresses of the orphan | |
1720 | sections. In addition, placing output statements in the | |
1721 | wrong order may require extra segments. For instance, | |
1722 | given a typical situation of all read-only sections placed | |
1723 | in one segment and following that a segment containing all | |
1724 | the read-write sections, we wouldn't want to place an orphan | |
1725 | read/write section before or amongst the read-only ones. */ | |
1726 | if (add.head != NULL) | |
6a345e87 | 1727 | { |
ae7fb08f AM |
1728 | if (place->stmt == NULL) |
1729 | { | |
1730 | /* Put the new statement list right at the head. */ | |
1731 | *add.tail = place->os->header.next; | |
1732 | place->os->header.next = add.head; | |
1733 | } | |
1734 | else | |
1735 | { | |
1736 | /* Put it after the last orphan statement we added. */ | |
1737 | *add.tail = *place->stmt; | |
1738 | *place->stmt = add.head; | |
1739 | } | |
1740 | ||
1741 | /* Fix the global list pointer if we happened to tack our | |
1742 | new list at the tail. */ | |
1743 | if (*old->tail == add.head) | |
1744 | old->tail = add.tail; | |
1745 | ||
1746 | /* Save the end of this list. */ | |
1747 | place->stmt = add.tail; | |
6a345e87 | 1748 | } |
252b5132 | 1749 | } |
252b5132 RH |
1750 | } |
1751 | ||
5ba47421 | 1752 | { |
aea4bd9d | 1753 | lang_statement_union_type **pl = &os->children.head; |
252b5132 | 1754 | |
5ba47421 AM |
1755 | if (dollar != NULL) |
1756 | { | |
b34976b6 | 1757 | bfd_boolean found_dollar; |
252b5132 | 1758 | |
5ba47421 AM |
1759 | /* The section name has a '$'. Sort it with the other '$' |
1760 | sections. */ | |
b34976b6 | 1761 | found_dollar = FALSE; |
bba1a0c0 | 1762 | for ( ; *pl != NULL; pl = &(*pl)->header.next) |
5ba47421 AM |
1763 | { |
1764 | lang_input_section_type *ls; | |
1765 | const char *lname; | |
252b5132 | 1766 | |
5ba47421 AM |
1767 | if ((*pl)->header.type != lang_input_section_enum) |
1768 | continue; | |
252b5132 | 1769 | |
5ba47421 | 1770 | ls = &(*pl)->input_section; |
252b5132 | 1771 | |
5ba47421 AM |
1772 | lname = bfd_get_section_name (ls->ifile->the_bfd, ls->section); |
1773 | if (strchr (lname, '$') == NULL) | |
1774 | { | |
1775 | if (found_dollar) | |
1776 | break; | |
1777 | } | |
1778 | else | |
1779 | { | |
b34976b6 | 1780 | found_dollar = TRUE; |
5ba47421 AM |
1781 | if (strcmp (secname, lname) < 0) |
1782 | break; | |
1783 | } | |
1784 | } | |
1785 | } | |
1786 | ||
1787 | if (add_child.head != NULL) | |
1788 | { | |
bba1a0c0 | 1789 | add_child.head->header.next = *pl; |
5ba47421 AM |
1790 | *pl = add_child.head; |
1791 | } | |
1792 | } | |
252b5132 RH |
1793 | |
1794 | free (hold_section_name); | |
1795 | ||
b34976b6 | 1796 | return TRUE; |
252b5132 RH |
1797 | } |
1798 | ||
b34976b6 | 1799 | static bfd_boolean |
0c7a8e5a AM |
1800 | gld_${EMULATION_NAME}_open_dynamic_archive |
1801 | (const char *arch ATTRIBUTE_UNUSED, search_dirs_type *search, | |
1802 | lang_input_statement_type *entry) | |
690a460e NC |
1803 | { |
1804 | const char * filename; | |
1805 | char * string; | |
1806 | ||
1807 | if (! entry->is_archive) | |
b34976b6 | 1808 | return FALSE; |
690a460e NC |
1809 | |
1810 | filename = entry->filename; | |
1811 | ||
1812 | string = (char *) xmalloc (strlen (search->name) | |
3fc90ddb | 1813 | + strlen (filename) |
602e90d3 | 1814 | + sizeof "/lib.a.dll" |
b9a69188 NC |
1815 | #ifdef DLL_SUPPORT |
1816 | + (pe_dll_search_prefix ? strlen (pe_dll_search_prefix) : 0) | |
1817 | #endif | |
690a460e NC |
1818 | + 1); |
1819 | ||
c9e38879 | 1820 | /* Try "libfoo.dll.a" first (preferred explicit import library for dll's. */ |
602e90d3 | 1821 | sprintf (string, "%s/lib%s.dll.a", search->name, filename); |
690a460e NC |
1822 | |
1823 | if (! ldfile_try_open_bfd (string, entry)) | |
1824 | { | |
c9e38879 | 1825 | /* Try "foo.dll.a" next (alternate explicit import library for dll's. */ |
602e90d3 | 1826 | sprintf (string, "%s/%s.dll.a", search->name, filename); |
690a460e NC |
1827 | if (! ldfile_try_open_bfd (string, entry)) |
1828 | { | |
c9e38879 NC |
1829 | /* Try libfoo.a next. Normally, this would be interpreted as a static |
1830 | library, but it *could* be an import library. For backwards compatibility, | |
1831 | libfoo.a needs to ==precede== libfoo.dll and foo.dll in the search, | |
1832 | or sometimes errors occur when building legacy packages. | |
1833 | ||
1834 | Putting libfoo.a here means that in a failure case (i.e. the library | |
1835 | -lfoo is not found) we will search for libfoo.a twice before | |
1836 | giving up -- once here, and once when searching for a "static" lib. | |
1837 | for a "static" lib. */ | |
0ad8cf4c | 1838 | /* Try "libfoo.a" (import lib, or static lib, but must |
4cd89863 | 1839 | take precedence over dll's). */ |
0ad8cf4c | 1840 | sprintf (string, "%s/lib%s.a", search->name, filename); |
602e90d3 | 1841 | if (! ldfile_try_open_bfd (string, entry)) |
627427de | 1842 | { |
b9a69188 NC |
1843 | #ifdef DLL_SUPPORT |
1844 | if (pe_dll_search_prefix) | |
3fc90ddb | 1845 | { |
4cd89863 | 1846 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ |
627427de | 1847 | sprintf (string, "%s/%s%s.dll", search->name, pe_dll_search_prefix, filename); |
0ad8cf4c DD |
1848 | if (! ldfile_try_open_bfd (string, entry)) |
1849 | { | |
4cd89863 | 1850 | /* Try "libfoo.dll" (default preferred dll name). */ |
627427de DD |
1851 | sprintf (string, "%s/lib%s.dll", search->name, filename); |
1852 | if (! ldfile_try_open_bfd (string, entry)) | |
1853 | { | |
4cd89863 | 1854 | /* Finally, try "foo.dll" (alternate dll name). */ |
627427de DD |
1855 | sprintf (string, "%s/%s.dll", search->name, filename); |
1856 | if (! ldfile_try_open_bfd (string, entry)) | |
1857 | { | |
1858 | free (string); | |
b34976b6 | 1859 | return FALSE; |
627427de DD |
1860 | } |
1861 | } | |
0ad8cf4c | 1862 | } |
602e90d3 | 1863 | } |
c9e38879 | 1864 | else /* pe_dll_search_prefix not specified. */ |
3fc90ddb | 1865 | #endif |
627427de | 1866 | { |
c9e38879 | 1867 | /* Try "libfoo.dll" (preferred dll name). */ |
627427de DD |
1868 | sprintf (string, "%s/lib%s.dll", search->name, filename); |
1869 | if (! ldfile_try_open_bfd (string, entry)) | |
1870 | { | |
c9e38879 | 1871 | /* Finally, try "foo.dll" (alternate dll name). */ |
627427de DD |
1872 | sprintf (string, "%s/%s.dll", search->name, filename); |
1873 | if (! ldfile_try_open_bfd (string, entry)) | |
1874 | { | |
1875 | free (string); | |
b34976b6 | 1876 | return FALSE; |
627427de DD |
1877 | } |
1878 | } | |
b9a69188 | 1879 | } |
602e90d3 | 1880 | } |
690a460e NC |
1881 | } |
1882 | } | |
602e90d3 | 1883 | |
690a460e NC |
1884 | entry->filename = string; |
1885 | ||
b34976b6 | 1886 | return TRUE; |
690a460e NC |
1887 | } |
1888 | ||
344a211f | 1889 | static int |
0c7a8e5a AM |
1890 | gld_${EMULATION_NAME}_find_potential_libraries |
1891 | (char *name, lang_input_statement_type *entry) | |
344a211f NC |
1892 | { |
1893 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
1894 | } | |
252b5132 RH |
1895 | \f |
1896 | static char * | |
0c7a8e5a | 1897 | gld_${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
1898 | EOF |
1899 | # Scripts compiled in. | |
1900 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1901 | sc="-f stringify.sed" |
252b5132 RH |
1902 | |
1903 | cat >>e${EMULATION_NAME}.c <<EOF | |
3fc90ddb | 1904 | { |
252b5132 RH |
1905 | *isfile = 0; |
1906 | ||
1049f94e | 1907 | if (link_info.relocatable && config.build_constructors) |
252b5132 RH |
1908 | return |
1909 | EOF | |
b34976b6 | 1910 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1049f94e | 1911 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c |
b34976b6 AM |
1912 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c |
1913 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1914 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
1915 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
1916 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
1917 | echo ' ; else return' >> e${EMULATION_NAME}.c | |
1918 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1919 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1920 | |
1921 | cat >>e${EMULATION_NAME}.c <<EOF | |
1922 | ||
1923 | ||
3fc90ddb | 1924 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 RH |
1925 | { |
1926 | gld_${EMULATION_NAME}_before_parse, | |
1927 | syslib_default, | |
1928 | hll_default, | |
1929 | gld_${EMULATION_NAME}_after_parse, | |
1930 | gld_${EMULATION_NAME}_after_open, | |
1931 | after_allocation_default, | |
1932 | set_output_arch_default, | |
1933 | ldemul_default_target, | |
1934 | gld_${EMULATION_NAME}_before_allocation, | |
1935 | gld_${EMULATION_NAME}_get_script, | |
1936 | "${EMULATION_NAME}", | |
1937 | "${OUTPUT_FORMAT}", | |
4cd89863 NC |
1938 | gld_${EMULATION_NAME}_finish, |
1939 | NULL, /* Create output section statements. */ | |
690a460e | 1940 | gld_${EMULATION_NAME}_open_dynamic_archive, |
252b5132 RH |
1941 | gld_${EMULATION_NAME}_place_orphan, |
1942 | gld_${EMULATION_NAME}_set_symbols, | |
3bcf5557 AM |
1943 | NULL, /* parse_args */ |
1944 | gld${EMULATION_NAME}_add_options, | |
1945 | gld${EMULATION_NAME}_handle_option, | |
252b5132 RH |
1946 | gld_${EMULATION_NAME}_unrecognized_file, |
1947 | gld_${EMULATION_NAME}_list_options, | |
344a211f | 1948 | gld_${EMULATION_NAME}_recognized_file, |
fac1652d | 1949 | gld_${EMULATION_NAME}_find_potential_libraries, |
4cd89863 | 1950 | NULL /* new_vers_pattern. */ |
252b5132 RH |
1951 | }; |
1952 | EOF |