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