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 ${OVERRIDE_SECTION_ALIGNMENT} | |
80 | #endif | |
81 | ||
c6c37250 DD |
82 | #if defined(TARGET_IS_i386pe) |
83 | #define DLL_SUPPORT | |
84 | #endif | |
344a211f NC |
85 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) || defined(TARGET_IS_armpe) |
86 | #define DLL_SUPPORT | |
87 | #endif | |
c6c37250 | 88 | |
344a211f | 89 | #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) |
c6c37250 | 90 | #define PE_DEF_SUBSYSTEM 3 |
344a211f NC |
91 | #else |
92 | #undef NT_EXE_IMAGE_BASE | |
93 | #undef PE_DEF_SECTION_ALIGNMENT | |
94 | #undef PE_DEF_FILE_ALIGNMENT | |
95 | #define NT_EXE_IMAGE_BASE 0x00010000 | |
96 | #ifdef TARGET_IS_armpe | |
97 | #define PE_DEF_SECTION_ALIGNMENT 0x00001000 | |
98 | #define PE_DEF_SUBSYSTEM 9 | |
99 | #else | |
100 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
101 | #define PE_DEF_SUBSYSTEM 2 | |
102 | #endif | |
103 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
104 | #endif | |
c6c37250 | 105 | |
252b5132 RH |
106 | static void gld_${EMULATION_NAME}_set_symbols PARAMS ((void)); |
107 | static void gld_${EMULATION_NAME}_after_open PARAMS ((void)); | |
108 | static void gld_${EMULATION_NAME}_before_parse PARAMS ((void)); | |
109 | static void gld_${EMULATION_NAME}_after_parse PARAMS ((void)); | |
110 | static void gld_${EMULATION_NAME}_before_allocation PARAMS ((void)); | |
ae7fb08f AM |
111 | static asection *output_prev_sec_find |
112 | PARAMS ((lang_output_section_statement_type *)); | |
b34976b6 | 113 | static bfd_boolean gld_${EMULATION_NAME}_place_orphan |
252b5132 | 114 | PARAMS ((lang_input_statement_type *, asection *)); |
252b5132 | 115 | static char *gld_${EMULATION_NAME}_get_script PARAMS ((int *)); |
6f798e5c | 116 | static void gld_${EMULATION_NAME}_finish PARAMS ((void)); |
b34976b6 | 117 | static bfd_boolean gld_${EMULATION_NAME}_open_dynamic_archive |
690a460e | 118 | PARAMS ((const char *, search_dirs_type *, lang_input_statement_type *)); |
3bcf5557 AM |
119 | static void gld${EMULATION_NAME}_add_options |
120 | PARAMS ((int, char **, int, struct option **, int, struct option **)); | |
121 | static bfd_boolean gld${EMULATION_NAME}_handle_option PARAMS ((int)); | |
3fc90ddb AJ |
122 | static void gld_${EMULATION_NAME}_list_options PARAMS ((FILE *)); |
123 | static void set_pe_name PARAMS ((char *, long)); | |
124 | static void set_pe_subsystem PARAMS ((void)); | |
125 | static void set_pe_value PARAMS ((char *)); | |
126 | static void set_pe_stack_heap PARAMS ((char *, char *)); | |
127 | ||
128 | #ifdef DLL_SUPPORT | |
b34976b6 | 129 | static bfd_boolean pe_undef_cdecl_match |
3fc90ddb AJ |
130 | PARAMS ((struct bfd_link_hash_entry *, PTR)); |
131 | static void pe_fixup_stdcalls PARAMS ((void)); | |
0d888aac | 132 | static int make_import_fixup PARAMS ((arelent *, asection *)); |
3fc90ddb AJ |
133 | static void pe_find_data_imports PARAMS ((void)); |
134 | #endif | |
135 | ||
4cd89863 | 136 | static bfd_boolean pr_sym PARAMS ((struct bfd_hash_entry *, PTR)); |
b34976b6 | 137 | static bfd_boolean gld_${EMULATION_NAME}_unrecognized_file |
3fc90ddb | 138 | PARAMS ((lang_input_statement_type *)); |
b34976b6 | 139 | static bfd_boolean gld_${EMULATION_NAME}_recognized_file |
3fc90ddb AJ |
140 | PARAMS ((lang_input_statement_type *)); |
141 | static int gld_${EMULATION_NAME}_find_potential_libraries | |
142 | PARAMS ((char *, lang_input_statement_type *)); | |
143 | ||
252b5132 RH |
144 | |
145 | static struct internal_extra_pe_aouthdr pe; | |
146 | static int dll; | |
147 | static int support_old_code = 0; | |
6f798e5c | 148 | static char * thumb_entry_symbol = NULL; |
252b5132 RH |
149 | static lang_assignment_statement_type *image_base_statement = 0; |
150 | ||
f0c87f88 | 151 | #ifdef DLL_SUPPORT |
4cd89863 | 152 | static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ |
690a460e NC |
153 | static char *pe_out_def_filename = NULL; |
154 | static char *pe_implib_filename = NULL; | |
5f577f7d | 155 | static int pe_enable_auto_image_base = 0; |
627427de | 156 | static char *pe_dll_search_prefix = NULL; |
f0c87f88 | 157 | #endif |
252b5132 RH |
158 | |
159 | extern const char *output_filename; | |
160 | ||
161 | static void | |
162 | gld_${EMULATION_NAME}_before_parse() | |
163 | { | |
86af25fe L |
164 | const bfd_arch_info_type *arch = bfd_scan_arch ("${OUTPUT_ARCH}"); |
165 | if (arch) | |
166 | { | |
167 | ldfile_output_architecture = arch->arch; | |
168 | ldfile_output_machine = arch->mach; | |
169 | ldfile_output_machine_name = arch->printable_name; | |
170 | } | |
171 | else | |
172 | ldfile_output_architecture = bfd_arch_${ARCH}; | |
db8d4f23 | 173 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; |
c6c37250 | 174 | #ifdef DLL_SUPPORT |
b34976b6 | 175 | config.dynamic_link = TRUE; |
252b5132 | 176 | config.has_shared = 1; |
e0076ab3 | 177 | link_info.pei386_auto_import = -1; |
b34976b6 | 178 | link_info.pei386_runtime_pseudo_reloc = FALSE; |
344a211f NC |
179 | |
180 | #if (PE_DEF_SUBSYSTEM == 9) || (PE_DEF_SUBSYSTEM == 2) | |
181 | #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe | |
182 | lang_add_entry ("WinMainCRTStartup", 1); | |
183 | #else | |
184 | lang_add_entry ("_WinMainCRTStartup", 1); | |
185 | #endif | |
186 | #endif | |
252b5132 RH |
187 | #endif |
188 | } | |
189 | \f | |
190 | /* PE format extra command line options. */ | |
191 | ||
4cd89863 | 192 | /* Used for setting flags in the PE header. */ |
252b5132 RH |
193 | #define OPTION_BASE_FILE (300 + 1) |
194 | #define OPTION_DLL (OPTION_BASE_FILE + 1) | |
195 | #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) | |
196 | #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) | |
197 | #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) | |
198 | #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) | |
199 | #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) | |
200 | #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) | |
201 | #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) | |
202 | #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) | |
203 | #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) | |
204 | #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) | |
205 | #define OPTION_SUBSYSTEM (OPTION_STACK + 1) | |
206 | #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) | |
207 | #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) | |
208 | #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) | |
209 | #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) | |
210 | #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) | |
211 | #define OPTION_KILL_ATS (OPTION_EXCLUDE_SYMBOLS + 1) | |
212 | #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) | |
213 | #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) | |
214 | #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) | |
215 | #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) | |
6f798e5c | 216 | #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) |
870df5dc NC |
217 | #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) |
218 | #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) | |
5f577f7d DD |
219 | #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1) |
220 | #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1) | |
1122a5fc NC |
221 | #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1) |
222 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1) | |
decc3638 CW |
223 | #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1) |
224 | #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1) | |
225 | #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1) | |
70b0be79 | 226 | #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1) |
2fa9fc65 NC |
227 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \ |
228 | (OPTION_EXCLUDE_LIBS + 1) | |
229 | #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \ | |
230 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) | |
252b5132 | 231 | |
3bcf5557 AM |
232 | static void |
233 | gld${EMULATION_NAME}_add_options (ns, shortopts, nl, longopts, nrl, really_longopts) | |
234 | int ns ATTRIBUTE_UNUSED; | |
235 | char **shortopts ATTRIBUTE_UNUSED; | |
236 | int nl; | |
237 | struct option **longopts; | |
238 | int nrl ATTRIBUTE_UNUSED; | |
239 | struct option **really_longopts ATTRIBUTE_UNUSED; | |
240 | { | |
241 | static const struct option xtra_long[] = { | |
242 | /* PE options */ | |
243 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
244 | {"dll", no_argument, NULL, OPTION_DLL}, | |
245 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
246 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
247 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
248 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
249 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
250 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
251 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
252 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
253 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
254 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
255 | {"stack", required_argument, NULL, OPTION_STACK}, | |
256 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
257 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
258 | {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, | |
c6c37250 | 259 | #ifdef DLL_SUPPORT |
3bcf5557 AM |
260 | /* getopt allows abbreviations, so we do this to stop it from treating -o |
261 | as an abbreviation for this option */ | |
262 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
263 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
264 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
265 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
266 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, | |
267 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, | |
268 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
269 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
270 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
271 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, | |
272 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, | |
273 | /* getopt() allows abbreviations, so we do this to stop it from | |
274 | treating -c as an abbreviation for these --compat-implib. */ | |
275 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
276 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
277 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
278 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
279 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
280 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
281 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
282 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
283 | {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
284 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
285 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
252b5132 | 286 | #endif |
3bcf5557 AM |
287 | {NULL, no_argument, NULL, 0} |
288 | }; | |
252b5132 | 289 | |
3bcf5557 AM |
290 | *longopts = (struct option *) |
291 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
292 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
293 | } | |
252b5132 RH |
294 | |
295 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
4cd89863 | 296 | parameters which may be input from the command line. */ |
252b5132 RH |
297 | |
298 | typedef struct | |
299 | { | |
300 | void *ptr; | |
301 | int size; | |
302 | int value; | |
303 | char *symbol; | |
304 | int inited; | |
305 | } definfo; | |
306 | ||
307 | #define D(field,symbol,def) {&pe.field,sizeof(pe.field), def, symbol,0} | |
308 | ||
309 | static definfo init[] = | |
310 | { | |
311 | /* imagebase must be first */ | |
312 | #define IMAGEBASEOFF 0 | |
313 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE), | |
314 | #define DLLOFF 1 | |
1069dd8d | 315 | {&dll, sizeof(dll), 0, "__dll__", 0}, |
252b5132 RH |
316 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT), |
317 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT), | |
318 | D(MajorOperatingSystemVersion,"__major_os_version__", 4), | |
319 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0), | |
320 | D(MajorImageVersion,"__major_image_version__", 1), | |
321 | D(MinorImageVersion,"__minor_image_version__", 0), | |
344a211f NC |
322 | #ifdef TARGET_IS_armpe |
323 | D(MajorSubsystemVersion,"__major_subsystem_version__", 2), | |
324 | #else | |
252b5132 | 325 | D(MajorSubsystemVersion,"__major_subsystem_version__", 4), |
344a211f | 326 | #endif |
252b5132 | 327 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 0), |
2be9b2c7 | 328 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}), |
3763134d | 329 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000), |
252b5132 RH |
330 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000), |
331 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000), | |
332 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000), | |
333 | D(LoaderFlags,"__loader_flags__", 0x0), | |
334 | { NULL, 0, 0, NULL, 0 } | |
335 | }; | |
336 | ||
4cd89863 | 337 | |
252b5132 RH |
338 | static void |
339 | gld_${EMULATION_NAME}_list_options (file) | |
340 | FILE * file; | |
341 | { | |
342 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
343 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
344 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
345 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
346 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
347 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
348 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
349 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
350 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
351 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
352 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
353 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
354 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
355 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
356 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
6f798e5c | 357 | fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); |
c6c37250 | 358 | #ifdef DLL_SUPPORT |
252b5132 RH |
359 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
360 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
361 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
362 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
b34976b6 | 363 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
252b5132 RH |
364 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
365 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
366 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
367 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
0752a404 | 368 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); |
e3c8793a NC |
369 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ |
370 | create __imp_<SYMBOL> as well.\n")); | |
371 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ | |
372 | unless user specifies one\n")); | |
5f577f7d | 373 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); |
489d0400 NC |
374 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ |
375 | an importlib, use <string><basename>.dll\n\ | |
e3c8793a | 376 | in preference to lib<basename>.dll \n")); |
489d0400 | 377 | fprintf (file, _(" --enable-auto-import Do sophistcated linking of _sym to\n\ |
e3c8793a | 378 | __imp_sym for DATA references\n")); |
decc3638 | 379 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); |
2fa9fc65 | 380 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ |
489d0400 NC |
381 | adding pseudo-relocations resolved at\n\ |
382 | runtime.\n")); | |
2fa9fc65 NC |
383 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ |
384 | auto-imported DATA.\n")); | |
e3c8793a NC |
385 | fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\ |
386 | or linking to DLLs (esp. auto-import)\n")); | |
252b5132 RH |
387 | #endif |
388 | } | |
389 | ||
4cd89863 | 390 | |
252b5132 RH |
391 | static void |
392 | set_pe_name (name, val) | |
393 | char *name; | |
394 | long val; | |
395 | { | |
396 | int i; | |
4cd89863 NC |
397 | |
398 | /* Find the name and set it. */ | |
252b5132 RH |
399 | for (i = 0; init[i].ptr; i++) |
400 | { | |
401 | if (strcmp (name, init[i].symbol) == 0) | |
402 | { | |
403 | init[i].value = val; | |
404 | init[i].inited = 1; | |
405 | return; | |
406 | } | |
407 | } | |
939ba9d0 | 408 | abort (); |
252b5132 RH |
409 | } |
410 | ||
411 | ||
412 | static void | |
413 | set_pe_subsystem () | |
414 | { | |
415 | const char *sver; | |
416 | int len; | |
417 | int i; | |
3fc90ddb | 418 | static const struct |
252b5132 RH |
419 | { |
420 | const char *name; | |
421 | const int value; | |
422 | const char *entry; | |
423 | } | |
424 | v[] = | |
425 | { | |
2be9b2c7 | 426 | { "native", 1, "NtProcessStartup" }, |
344a211f | 427 | #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe |
2be9b2c7 | 428 | { "windows", 2, "WinMainCRTStartup" }, |
344a211f NC |
429 | #else |
430 | { "windows", 2, "WinMainCRTStartup" }, | |
431 | #endif | |
2be9b2c7 | 432 | { "console", 3, "mainCRTStartup" }, |
252b5132 RH |
433 | #if 0 |
434 | /* The Microsoft linker does not recognize this. */ | |
435 | { "os2", 5, "" }, | |
436 | #endif | |
2be9b2c7 | 437 | { "posix", 7, "__PosixProcessStartup"}, |
344a211f | 438 | { "wince", 9, "_WinMainCRTStartup" }, |
252b5132 RH |
439 | { 0, 0, 0 } |
440 | }; | |
441 | ||
442 | sver = strchr (optarg, ':'); | |
443 | if (sver == NULL) | |
444 | len = strlen (optarg); | |
445 | else | |
446 | { | |
447 | char *end; | |
448 | ||
449 | len = sver - optarg; | |
450 | set_pe_name ("__major_subsystem_version__", | |
451 | strtoul (sver + 1, &end, 0)); | |
452 | if (*end == '.') | |
453 | set_pe_name ("__minor_subsystem_version__", | |
454 | strtoul (end + 1, &end, 0)); | |
455 | if (*end != '\0') | |
456 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
457 | } | |
458 | ||
459 | for (i = 0; v[i].name; i++) | |
460 | { | |
461 | if (strncmp (optarg, v[i].name, len) == 0 | |
462 | && v[i].name[len] == '\0') | |
463 | { | |
2be9b2c7 ILT |
464 | const char *initial_symbol_char; |
465 | const char *entry; | |
466 | ||
252b5132 RH |
467 | set_pe_name ("__subsystem__", v[i].value); |
468 | ||
2be9b2c7 ILT |
469 | initial_symbol_char = ${INITIAL_SYMBOL_CHAR}; |
470 | if (*initial_symbol_char == '\0') | |
471 | entry = v[i].entry; | |
472 | else | |
473 | { | |
474 | char *alc_entry; | |
475 | ||
476 | /* lang_add_entry expects its argument to be permanently | |
477 | allocated, so we don't free this string. */ | |
478 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
479 | + strlen (v[i].entry) | |
480 | + 1); | |
481 | strcpy (alc_entry, initial_symbol_char); | |
482 | strcat (alc_entry, v[i].entry); | |
483 | entry = alc_entry; | |
484 | } | |
485 | ||
54f24647 | 486 | lang_add_entry (entry, 0); |
252b5132 RH |
487 | |
488 | return; | |
489 | } | |
490 | } | |
3fc90ddb | 491 | |
252b5132 RH |
492 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); |
493 | } | |
494 | ||
495 | ||
252b5132 RH |
496 | static void |
497 | set_pe_value (name) | |
498 | char *name; | |
3fc90ddb | 499 | |
252b5132 RH |
500 | { |
501 | char *end; | |
3fc90ddb | 502 | |
252b5132 | 503 | set_pe_name (name, strtoul (optarg, &end, 0)); |
3fc90ddb | 504 | |
252b5132 RH |
505 | if (end == optarg) |
506 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
507 | ||
508 | optarg = end; | |
509 | } | |
510 | ||
4cd89863 | 511 | |
252b5132 RH |
512 | static void |
513 | set_pe_stack_heap (resname, comname) | |
514 | char *resname; | |
515 | char *comname; | |
516 | { | |
517 | set_pe_value (resname); | |
3fc90ddb | 518 | |
252b5132 RH |
519 | if (*optarg == ',') |
520 | { | |
521 | optarg++; | |
522 | set_pe_value (comname); | |
523 | } | |
524 | else if (*optarg) | |
525 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
526 | } | |
527 | ||
528 | ||
3bcf5557 AM |
529 | static bfd_boolean |
530 | gld${EMULATION_NAME}_handle_option (optc) | |
531 | int optc; | |
252b5132 | 532 | { |
252b5132 RH |
533 | switch (optc) |
534 | { | |
535 | default: | |
3bcf5557 | 536 | return FALSE; |
252b5132 RH |
537 | |
538 | case OPTION_BASE_FILE: | |
539 | link_info.base_file = (PTR) fopen (optarg, FOPEN_WB); | |
540 | if (link_info.base_file == NULL) | |
541 | { | |
542 | /* xgettext:c-format */ | |
543 | fprintf (stderr, _("%s: Can't open base file %s\n"), | |
544 | program_name, optarg); | |
545 | xexit (1); | |
546 | } | |
547 | break; | |
548 | ||
4cd89863 | 549 | /* PE options. */ |
3fc90ddb | 550 | case OPTION_HEAP: |
252b5132 RH |
551 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
552 | break; | |
3fc90ddb | 553 | case OPTION_STACK: |
252b5132 RH |
554 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
555 | break; | |
556 | case OPTION_SUBSYSTEM: | |
557 | set_pe_subsystem (); | |
558 | break; | |
559 | case OPTION_MAJOR_OS_VERSION: | |
560 | set_pe_value ("__major_os_version__"); | |
561 | break; | |
562 | case OPTION_MINOR_OS_VERSION: | |
563 | set_pe_value ("__minor_os_version__"); | |
564 | break; | |
565 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
566 | set_pe_value ("__major_subsystem_version__"); | |
567 | break; | |
568 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
569 | set_pe_value ("__minor_subsystem_version__"); | |
570 | break; | |
571 | case OPTION_MAJOR_IMAGE_VERSION: | |
572 | set_pe_value ("__major_image_version__"); | |
573 | break; | |
574 | case OPTION_MINOR_IMAGE_VERSION: | |
575 | set_pe_value ("__minor_image_version__"); | |
576 | break; | |
577 | case OPTION_FILE_ALIGNMENT: | |
578 | set_pe_value ("__file_alignment__"); | |
579 | break; | |
580 | case OPTION_SECTION_ALIGNMENT: | |
581 | set_pe_value ("__section_alignment__"); | |
582 | break; | |
583 | case OPTION_DLL: | |
584 | set_pe_name ("__dll__", 1); | |
585 | break; | |
586 | case OPTION_IMAGE_BASE: | |
587 | set_pe_value ("__image_base__"); | |
588 | break; | |
589 | case OPTION_SUPPORT_OLD_CODE: | |
590 | support_old_code = 1; | |
591 | break; | |
6f798e5c NC |
592 | case OPTION_THUMB_ENTRY: |
593 | thumb_entry_symbol = optarg; | |
594 | break; | |
c6c37250 | 595 | #ifdef DLL_SUPPORT |
252b5132 RH |
596 | case OPTION_OUT_DEF: |
597 | pe_out_def_filename = xstrdup (optarg); | |
598 | break; | |
599 | case OPTION_EXPORT_ALL: | |
600 | pe_dll_export_everything = 1; | |
601 | break; | |
602 | case OPTION_EXCLUDE_SYMBOLS: | |
70b0be79 CF |
603 | pe_dll_add_excludes (optarg, 0); |
604 | break; | |
605 | case OPTION_EXCLUDE_LIBS: | |
606 | pe_dll_add_excludes (optarg, 1); | |
252b5132 RH |
607 | break; |
608 | case OPTION_KILL_ATS: | |
609 | pe_dll_kill_ats = 1; | |
610 | break; | |
611 | case OPTION_STDCALL_ALIASES: | |
612 | pe_dll_stdcall_aliases = 1; | |
613 | break; | |
614 | case OPTION_ENABLE_STDCALL_FIXUP: | |
615 | pe_enable_stdcall_fixup = 1; | |
616 | break; | |
617 | case OPTION_DISABLE_STDCALL_FIXUP: | |
618 | pe_enable_stdcall_fixup = 0; | |
619 | break; | |
620 | case OPTION_IMPLIB_FILENAME: | |
621 | pe_implib_filename = xstrdup (optarg); | |
622 | break; | |
870df5dc NC |
623 | case OPTION_WARN_DUPLICATE_EXPORTS: |
624 | pe_dll_warn_dup_exports = 1; | |
625 | break; | |
626 | case OPTION_IMP_COMPAT: | |
627 | pe_dll_compat_implib = 1; | |
628 | break; | |
5f577f7d DD |
629 | case OPTION_ENABLE_AUTO_IMAGE_BASE: |
630 | pe_enable_auto_image_base = 1; | |
631 | break; | |
632 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
633 | pe_enable_auto_image_base = 0; | |
634 | break; | |
627427de | 635 | case OPTION_DLL_SEARCH_PREFIX: |
939ba9d0 | 636 | pe_dll_search_prefix = xstrdup (optarg); |
627427de | 637 | break; |
1122a5fc NC |
638 | case OPTION_NO_DEFAULT_EXCLUDES: |
639 | pe_dll_do_default_excludes = 0; | |
640 | break; | |
decc3638 | 641 | case OPTION_DLL_ENABLE_AUTO_IMPORT: |
e0076ab3 | 642 | link_info.pei386_auto_import = 1; |
decc3638 CW |
643 | break; |
644 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
e0076ab3 | 645 | link_info.pei386_auto_import = 0; |
decc3638 | 646 | break; |
2fa9fc65 NC |
647 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
648 | link_info.pei386_runtime_pseudo_reloc = 1; | |
649 | break; | |
650 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: | |
651 | link_info.pei386_runtime_pseudo_reloc = 0; | |
652 | break; | |
decc3638 CW |
653 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
654 | pe_dll_extra_pe_debug = 1; | |
655 | break; | |
c6c37250 | 656 | #endif |
252b5132 | 657 | } |
3bcf5557 | 658 | return TRUE; |
252b5132 RH |
659 | } |
660 | \f | |
5f577f7d | 661 | |
2ef53d66 | 662 | #ifdef DLL_SUPPORT |
3fc90ddb | 663 | static unsigned long |
5f577f7d DD |
664 | strhash (const char *str) |
665 | { | |
666 | const unsigned char *s; | |
667 | unsigned long hash; | |
668 | unsigned int c; | |
669 | unsigned int len; | |
670 | ||
671 | hash = 0; | |
672 | len = 0; | |
673 | s = (const unsigned char *) str; | |
674 | while ((c = *s++) != '\0') | |
675 | { | |
676 | hash += c + (c << 17); | |
677 | hash ^= hash >> 2; | |
678 | ++len; | |
679 | } | |
680 | hash += len + (len << 17); | |
681 | hash ^= hash >> 2; | |
682 | ||
683 | return hash; | |
684 | } | |
685 | ||
4cd89863 NC |
686 | /* Use the output file to create a image base for relocatable DLLs. */ |
687 | ||
5f577f7d DD |
688 | static unsigned long |
689 | compute_dll_image_base (const char *ofile) | |
690 | { | |
691 | unsigned long hash = strhash (ofile); | |
692 | return 0x60000000 | ((hash << 16) & 0x0FFC0000); | |
693 | } | |
2ef53d66 | 694 | #endif |
5f577f7d | 695 | |
252b5132 RH |
696 | /* Assign values to the special symbols before the linker script is |
697 | read. */ | |
698 | ||
699 | static void | |
700 | gld_${EMULATION_NAME}_set_symbols () | |
701 | { | |
702 | /* Run through and invent symbols for all the | |
4cd89863 | 703 | names and insert the defaults. */ |
252b5132 RH |
704 | int j; |
705 | lang_statement_list_type *save; | |
706 | ||
707 | if (!init[IMAGEBASEOFF].inited) | |
708 | { | |
709 | if (link_info.relocateable) | |
710 | init[IMAGEBASEOFF].value = 0; | |
711 | else if (init[DLLOFF].value || link_info.shared) | |
2ef53d66 | 712 | #ifdef DLL_SUPPORT |
5f577f7d DD |
713 | init[IMAGEBASEOFF].value = (pe_enable_auto_image_base) ? |
714 | compute_dll_image_base (output_filename) : NT_DLL_IMAGE_BASE; | |
2ef53d66 L |
715 | #else |
716 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; | |
717 | #endif | |
252b5132 RH |
718 | else |
719 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
720 | } | |
721 | ||
722 | /* Don't do any symbol assignments if this is a relocateable link. */ | |
723 | if (link_info.relocateable) | |
724 | return; | |
725 | ||
4cd89863 | 726 | /* Glue the assignments into the abs section. */ |
252b5132 RH |
727 | save = stat_ptr; |
728 | ||
729 | stat_ptr = &(abs_output_section->children); | |
730 | ||
731 | for (j = 0; init[j].ptr; j++) | |
732 | { | |
733 | long val = init[j].value; | |
734 | lang_assignment_statement_type *rv; | |
2c382fb6 AM |
735 | rv = lang_add_assignment (exp_assop ('=', init[j].symbol, |
736 | exp_intop (val))); | |
939ba9d0 NC |
737 | if (init[j].size == sizeof (short)) |
738 | *(short *) init[j].ptr = val; | |
739 | else if (init[j].size == sizeof (int)) | |
740 | *(int *) init[j].ptr = val; | |
741 | else if (init[j].size == sizeof (long)) | |
742 | *(long *) init[j].ptr = val; | |
252b5132 | 743 | /* This might be a long long or other special type. */ |
939ba9d0 NC |
744 | else if (init[j].size == sizeof (bfd_vma)) |
745 | *(bfd_vma *) init[j].ptr = val; | |
746 | else abort (); | |
252b5132 RH |
747 | if (j == IMAGEBASEOFF) |
748 | image_base_statement = rv; | |
749 | } | |
4cd89863 | 750 | /* Restore the pointer. */ |
252b5132 | 751 | stat_ptr = save; |
3fc90ddb | 752 | |
252b5132 RH |
753 | if (pe.FileAlignment > |
754 | pe.SectionAlignment) | |
755 | { | |
756 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
757 | } | |
758 | } | |
759 | ||
760 | /* This is called after the linker script and the command line options | |
761 | have been read. */ | |
762 | ||
763 | static void | |
764 | gld_${EMULATION_NAME}_after_parse () | |
765 | { | |
766 | /* The Windows libraries are designed for the linker to treat the | |
767 | entry point as an undefined symbol. Otherwise, the .obj that | |
768 | defines mainCRTStartup is brought in because it is the first | |
769 | encountered in libc.lib and it has other symbols in it which will | |
770 | be pulled in by the link process. To avoid this, we act as | |
771 | though the user specified -u with the entry point symbol. | |
772 | ||
773 | This function is called after the linker script and command line | |
774 | options have been read, so at this point we know the right entry | |
775 | point. This function is called before the input files are | |
776 | opened, so registering the symbol as undefined will make a | |
777 | difference. */ | |
778 | ||
e3e942e9 AM |
779 | if (! link_info.relocateable && entry_symbol.name != NULL) |
780 | ldlang_add_undef (entry_symbol.name); | |
252b5132 RH |
781 | } |
782 | ||
aa3d9aba NC |
783 | /* pe-dll.c directly accesses pe_data_import_dll, |
784 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
785 | Note - this variable is deliberately not initialised. | |
786 | This allows it to be treated as a common varaible, and only | |
787 | exist in one incarnation in a multiple target enabled linker. */ | |
788 | char * pe_data_import_dll; | |
72358f65 | 789 | |
2ef53d66 | 790 | #ifdef DLL_SUPPORT |
252b5132 RH |
791 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
792 | ||
b34976b6 | 793 | static bfd_boolean |
252b5132 RH |
794 | pe_undef_cdecl_match (h, string) |
795 | struct bfd_link_hash_entry *h; | |
796 | PTR string; | |
797 | { | |
decc3638 | 798 | int sl; |
4cd89863 NC |
799 | |
800 | sl = strlen (string); /* Silence compiler warning. */ | |
252b5132 RH |
801 | if (h->type == bfd_link_hash_defined |
802 | && strncmp (h->root.string, string, sl) == 0 | |
803 | && h->root.string[sl] == '@') | |
decc3638 CW |
804 | { |
805 | pe_undef_found_sym = h; | |
b34976b6 | 806 | return FALSE; |
decc3638 | 807 | } |
b34976b6 | 808 | return TRUE; |
252b5132 RH |
809 | } |
810 | ||
811 | static void | |
812 | pe_fixup_stdcalls () | |
813 | { | |
814 | static int gave_warning_message = 0; | |
815 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 816 | |
3fc90ddb | 817 | if (pe_dll_extra_pe_debug) |
c9e38879 | 818 | printf ("%s\n", __FUNCTION__); |
3fc90ddb | 819 | |
252b5132 RH |
820 | for (undef = link_info.hash->undefs; undef; undef=undef->next) |
821 | if (undef->type == bfd_link_hash_undefined) | |
252b5132 | 822 | { |
c9e38879 NC |
823 | char* at = strchr (undef->root.string, '@'); |
824 | int lead_at = (*undef->root.string == '@'); | |
825 | /* For now, don't try to fixup fastcall symbols. */ | |
b34976b6 | 826 | |
c9e38879 NC |
827 | if (at && !lead_at) |
828 | { | |
829 | /* The symbol is a stdcall symbol, so let's look for a | |
830 | cdecl symbol with the same name and resolve to that. */ | |
831 | char *cname = xstrdup (undef->root.string /* + lead_at */); | |
832 | at = strchr (cname, '@'); | |
833 | *at = 0; | |
834 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); | |
835 | ||
836 | if (sym && sym->type == bfd_link_hash_defined) | |
837 | { | |
838 | undef->type = bfd_link_hash_defined; | |
839 | undef->u.def.value = sym->u.def.value; | |
840 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 841 | |
c9e38879 NC |
842 | if (pe_enable_stdcall_fixup == -1) |
843 | { | |
844 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
845 | undef->root.string, cname); | |
846 | if (! gave_warning_message) | |
847 | { | |
848 | gave_warning_message = 1; | |
939ba9d0 NC |
849 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
850 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
851 | } |
852 | } | |
853 | } | |
854 | } | |
855 | else | |
856 | { | |
857 | /* The symbol is a cdecl symbol, so we look for stdcall | |
4cd89863 | 858 | symbols - which means scanning the whole symbol table. */ |
c9e38879 NC |
859 | pe_undef_found_sym = 0; |
860 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
861 | (PTR) undef->root.string); | |
862 | sym = pe_undef_found_sym; | |
863 | if (sym) | |
864 | { | |
865 | undef->type = bfd_link_hash_defined; | |
866 | undef->u.def.value = sym->u.def.value; | |
867 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 868 | |
c9e38879 NC |
869 | if (pe_enable_stdcall_fixup == -1) |
870 | { | |
871 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
872 | undef->root.string, sym->root.string); | |
873 | if (! gave_warning_message) | |
874 | { | |
875 | gave_warning_message = 1; | |
939ba9d0 NC |
876 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
877 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
878 | } |
879 | } | |
880 | } | |
881 | } | |
252b5132 | 882 | } |
252b5132 | 883 | } |
decc3638 CW |
884 | |
885 | static int | |
0d888aac | 886 | make_import_fixup (rel, s) |
decc3638 | 887 | arelent *rel; |
0d888aac | 888 | asection *s; |
decc3638 CW |
889 | { |
890 | struct symbol_cache_entry *sym = *rel->sym_ptr_ptr; | |
c9e38879 | 891 | int addend = 0; |
decc3638 | 892 | |
3fc90ddb | 893 | if (pe_dll_extra_pe_debug) |
c9e38879 NC |
894 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
895 | (long) rel->address, (long) rel->addend); | |
0d888aac | 896 | |
939ba9d0 | 897 | if (! bfd_get_section_contents (s->owner, s, &addend, rel->address, sizeof (addend))) |
c9e38879 NC |
898 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
899 | s->owner, s, rel->address); | |
0d888aac | 900 | |
2fa9fc65 | 901 | pe_create_import_fixup (rel, s, addend); |
0d888aac | 902 | |
decc3638 CW |
903 | return 1; |
904 | } | |
905 | ||
decc3638 CW |
906 | static void |
907 | pe_find_data_imports () | |
908 | { | |
909 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 910 | |
4cd89863 NC |
911 | if (link_info.pei386_auto_import == 0) |
912 | return; | |
913 | ||
decc3638 CW |
914 | for (undef = link_info.hash->undefs; undef; undef=undef->next) |
915 | { | |
916 | if (undef->type == bfd_link_hash_undefined) | |
917 | { | |
4cd89863 | 918 | /* C++ symbols are *long*. */ |
decc3638 | 919 | char buf[4096]; |
c9e38879 NC |
920 | |
921 | if (pe_dll_extra_pe_debug) | |
922 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
923 | ||
decc3638 CW |
924 | sprintf (buf, "__imp_%s", undef->root.string); |
925 | ||
926 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); | |
c9e38879 | 927 | |
decc3638 CW |
928 | if (sym && sym->type == bfd_link_hash_defined) |
929 | { | |
4cd89863 NC |
930 | bfd *b = sym->u.def.section->owner; |
931 | asymbol **symbols; | |
932 | int nsyms, symsize, i; | |
933 | ||
934 | if (link_info.pei386_auto_import == -1) | |
935 | info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), | |
936 | undef->root.string, buf); | |
937 | ||
938 | symsize = bfd_get_symtab_upper_bound (b); | |
939 | symbols = (asymbol **) xmalloc (symsize); | |
940 | nsyms = bfd_canonicalize_symtab (b, symbols); | |
941 | ||
942 | for (i = 0; i < nsyms; i++) | |
943 | { | |
944 | if (memcmp (symbols[i]->name, "__head_", | |
945 | sizeof ("__head_") - 1)) | |
946 | continue; | |
947 | ||
948 | if (pe_dll_extra_pe_debug) | |
949 | printf ("->%s\n", symbols[i]->name); | |
950 | ||
951 | pe_data_import_dll = (char*) (symbols[i]->name + | |
952 | sizeof ("__head_") - 1); | |
953 | break; | |
954 | } | |
955 | ||
956 | pe_walk_relocs_of_symbol (&link_info, undef->root.string, | |
957 | make_import_fixup); | |
958 | ||
959 | /* Let's differentiate it somehow from defined. */ | |
960 | undef->type = bfd_link_hash_defweak; | |
961 | /* We replace original name with __imp_ prefixed, this | |
962 | 1) may trash memory 2) leads to duplicate symbol generation. | |
963 | Still, IMHO it's better than having name poluted. */ | |
964 | undef->root.string = sym->root.string; | |
965 | undef->u.def.value = sym->u.def.value; | |
966 | undef->u.def.section = sym->u.def.section; | |
decc3638 CW |
967 | } |
968 | } | |
969 | } | |
970 | } | |
f0c87f88 | 971 | #endif /* DLL_SUPPORT */ |
252b5132 | 972 | |
b34976b6 | 973 | static bfd_boolean |
decc3638 CW |
974 | pr_sym (h, string) |
975 | struct bfd_hash_entry *h; | |
3fc90ddb | 976 | PTR string ATTRIBUTE_UNUSED; |
decc3638 | 977 | { |
3fc90ddb | 978 | if (pe_dll_extra_pe_debug) |
c9e38879 NC |
979 | printf ("+%s\n",h->string); |
980 | ||
b34976b6 | 981 | return TRUE; |
decc3638 CW |
982 | } |
983 | ||
984 | ||
252b5132 RH |
985 | static void |
986 | gld_${EMULATION_NAME}_after_open () | |
987 | { | |
3fc90ddb | 988 | if (pe_dll_extra_pe_debug) |
decc3638 CW |
989 | { |
990 | bfd *a; | |
991 | struct bfd_link_hash_entry *sym; | |
c9e38879 | 992 | |
decc3638 CW |
993 | printf ("%s()\n", __FUNCTION__); |
994 | ||
995 | for (sym = link_info.hash->undefs; sym; sym=sym->next) | |
996 | printf ("-%s\n", sym->root.string); | |
997 | bfd_hash_traverse (&link_info.hash->table, pr_sym,NULL); | |
998 | ||
999 | for (a = link_info.input_bfds; a; a = a->link_next) | |
c9e38879 | 1000 | printf ("*%s\n",a->filename); |
decc3638 | 1001 | } |
3fc90ddb | 1002 | |
252b5132 RH |
1003 | /* Pass the wacky PE command line options into the output bfd. |
1004 | FIXME: This should be done via a function, rather than by | |
1005 | including an internal BFD header. */ | |
3fc90ddb | 1006 | |
db09f25b | 1007 | if (coff_data (output_bfd) == NULL || coff_data (output_bfd)->pe == 0) |
252b5132 RH |
1008 | einfo (_("%F%P: PE operations on non PE file.\n")); |
1009 | ||
1010 | pe_data (output_bfd)->pe_opthdr = pe; | |
1011 | pe_data (output_bfd)->dll = init[DLLOFF].value; | |
1012 | ||
c6c37250 | 1013 | #ifdef DLL_SUPPORT |
252b5132 RH |
1014 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
1015 | pe_fixup_stdcalls (); | |
1016 | ||
939ba9d0 NC |
1017 | pe_process_import_defs (output_bfd, & link_info); |
1018 | ||
3fc90ddb | 1019 | pe_find_data_imports (); |
decc3638 | 1020 | |
2b817be1 | 1021 | #if ! (defined (TARGET_IS_i386pe) || defined (TARGET_IS_armpe)) |
252b5132 | 1022 | if (link_info.shared) |
2b817be1 NC |
1023 | #else |
1024 | if (!link_info.relocateable) | |
1025 | #endif | |
252b5132 | 1026 | pe_dll_build_sections (output_bfd, &link_info); |
344a211f NC |
1027 | |
1028 | #ifndef TARGET_IS_i386pe | |
1029 | #ifndef TARGET_IS_armpe | |
1030 | else | |
1031 | pe_exe_build_sections (output_bfd, &link_info); | |
1032 | #endif | |
1033 | #endif | |
252b5132 RH |
1034 | #endif |
1035 | ||
626e0105 | 1036 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
f11523b0 NC |
1037 | if (strstr (bfd_get_target (output_bfd), "arm") == NULL) |
1038 | { | |
1039 | /* The arm backend needs special fields in the output hash structure. | |
1040 | These will only be created if the output format is an arm format, | |
1041 | hence we do not support linking and changing output formats at the | |
1042 | same time. Use a link followed by objcopy to change output formats. */ | |
1043 | einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); | |
1044 | return; | |
1045 | } | |
252b5132 RH |
1046 | { |
1047 | /* Find a BFD that can hold the interworking stubs. */ | |
1048 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1049 | { | |
46d23b7c | 1050 | if (bfd_arm_pe_get_bfd_for_interworking (is->the_bfd, & link_info)) |
252b5132 RH |
1051 | break; |
1052 | } | |
1053 | } | |
1054 | #endif | |
c6c37250 | 1055 | |
486e80e2 | 1056 | { |
486e80e2 DD |
1057 | /* This next chunk of code tries to detect the case where you have |
1058 | two import libraries for the same DLL (specifically, | |
1059 | symbolically linking libm.a and libc.a in cygwin to | |
1060 | libcygwin.a). In those cases, it's possible for function | |
1061 | thunks from the second implib to be used but without the | |
1062 | head/tail objects, causing an improper import table. We detect | |
1063 | those cases and rename the "other" import libraries to match | |
1064 | the one the head/tail come from, so that the linker will sort | |
4cd89863 | 1065 | things nicely and produce a valid import table. */ |
486e80e2 DD |
1066 | |
1067 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1068 | { | |
1069 | if (is->the_bfd->my_archive) | |
1070 | { | |
1071 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1072 | asection *sec; | |
3fc90ddb | 1073 | |
6e45556a | 1074 | /* See if this is an import library thunk. */ |
486e80e2 DD |
1075 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1076 | { | |
1077 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1078 | idata2 = 1; | |
1079 | if (strncmp (sec->name, ".idata\$", 7) == 0) | |
1080 | is_imp = 1; | |
1081 | reloc_count += sec->reloc_count; | |
1082 | } | |
3fc90ddb | 1083 | |
486e80e2 DD |
1084 | if (is_imp && !idata2 && reloc_count) |
1085 | { | |
6e45556a NC |
1086 | /* It is, look for the reference to head and see if it's |
1087 | from our own library. */ | |
486e80e2 DD |
1088 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1089 | { | |
1090 | int i; | |
6e45556a NC |
1091 | long symsize; |
1092 | long relsize; | |
102c86f8 | 1093 | asymbol **symbols; |
102c86f8 NC |
1094 | arelent **relocs; |
1095 | int nrelocs; | |
3fc90ddb | 1096 | |
102c86f8 | 1097 | symsize = bfd_get_symtab_upper_bound (is->the_bfd); |
6e45556a NC |
1098 | if (symsize < 1) |
1099 | break; | |
102c86f8 | 1100 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
6e45556a NC |
1101 | if (relsize < 1) |
1102 | break; | |
3fc90ddb | 1103 | |
6e45556a | 1104 | symbols = (asymbol **) xmalloc (symsize); |
3fc90ddb | 1105 | symsize = bfd_canonicalize_symtab (is->the_bfd, symbols); |
6e45556a NC |
1106 | if (symsize < 0) |
1107 | { | |
1108 | einfo ("%X%P: unable to process symbols: %E"); | |
1109 | return; | |
1110 | } | |
3fc90ddb | 1111 | |
102c86f8 NC |
1112 | relocs = (arelent **) xmalloc ((size_t) relsize); |
1113 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, | |
486e80e2 | 1114 | relocs, symbols); |
6e45556a NC |
1115 | if (nrelocs < 0) |
1116 | { | |
1117 | free (relocs); | |
1118 | einfo ("%X%P: unable to process relocs: %E"); | |
1119 | return; | |
1120 | } | |
3fc90ddb | 1121 | |
6e45556a | 1122 | for (i = 0; i < nrelocs; i++) |
486e80e2 DD |
1123 | { |
1124 | struct symbol_cache_entry *s; | |
6e45556a NC |
1125 | struct bfd_link_hash_entry * blhe; |
1126 | bfd *other_bfd; | |
1127 | char *n; | |
3fc90ddb | 1128 | |
486e80e2 | 1129 | s = (relocs[i]->sym_ptr_ptr)[0]; |
3fc90ddb | 1130 | |
6e45556a NC |
1131 | if (s->flags & BSF_LOCAL) |
1132 | continue; | |
3fc90ddb | 1133 | |
6e45556a NC |
1134 | /* Thunk section with reloc to another bfd. */ |
1135 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1136 | s->name, | |
b34976b6 | 1137 | FALSE, FALSE, TRUE); |
3fc90ddb | 1138 | |
6e45556a NC |
1139 | if (blhe == NULL |
1140 | || blhe->type != bfd_link_hash_defined) | |
1141 | continue; | |
3fc90ddb | 1142 | |
6e45556a | 1143 | other_bfd = blhe->u.def.section->owner; |
3fc90ddb | 1144 | |
6e45556a NC |
1145 | if (strcmp (is->the_bfd->my_archive->filename, |
1146 | other_bfd->my_archive->filename) == 0) | |
1147 | continue; | |
3fc90ddb | 1148 | |
6e45556a NC |
1149 | /* Rename this implib to match the other. */ |
1150 | n = (char *) xmalloc (strlen (other_bfd->my_archive->filename) + 1); | |
3fc90ddb | 1151 | |
6e45556a | 1152 | strcpy (n, other_bfd->my_archive->filename); |
3fc90ddb | 1153 | |
6e45556a | 1154 | is->the_bfd->my_archive->filename = n; |
486e80e2 DD |
1155 | } |
1156 | ||
1157 | free (relocs); | |
6e45556a NC |
1158 | /* Note - we do not free the symbols, |
1159 | they are now cached in the BFD. */ | |
486e80e2 DD |
1160 | } |
1161 | } | |
1162 | } | |
1163 | } | |
1164 | } | |
1165 | ||
c6c37250 | 1166 | { |
f0c87f88 | 1167 | int is_ms_arch = 0; |
1069dd8d | 1168 | bfd *cur_arch = 0; |
c6c37250 | 1169 | lang_input_statement_type *is2; |
1069dd8d | 1170 | |
c6c37250 DD |
1171 | /* Careful - this is a shell script. Watch those dollar signs! */ |
1172 | /* Microsoft import libraries have every member named the same, | |
1173 | and not in the right order for us to link them correctly. We | |
1174 | must detect these and rename the members so that they'll link | |
1175 | correctly. There are three types of objects: the head, the | |
1176 | thunks, and the sentinel(s). The head is easy; it's the one | |
1177 | with idata2. We assume that the sentinels won't have relocs, | |
1178 | and the thunks will. It's easier than checking the symbol | |
1069dd8d | 1179 | table for external references. */ |
c6c37250 DD |
1180 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
1181 | { | |
1182 | if (is->the_bfd->my_archive) | |
1183 | { | |
1184 | bfd *arch = is->the_bfd->my_archive; | |
1185 | if (cur_arch != arch) | |
1186 | { | |
1187 | cur_arch = arch; | |
1188 | is_ms_arch = 1; | |
1189 | for (is2 = is; | |
1190 | is2 && is2->the_bfd->my_archive == arch; | |
1191 | is2 = (lang_input_statement_type *)is2->next) | |
1192 | { | |
1193 | if (strcmp (is->the_bfd->filename, is2->the_bfd->filename)) | |
1194 | is_ms_arch = 0; | |
1195 | } | |
1196 | } | |
1197 | ||
1198 | if (is_ms_arch) | |
1199 | { | |
1069dd8d | 1200 | int idata2 = 0, reloc_count=0; |
c6c37250 DD |
1201 | asection *sec; |
1202 | char *new_name, seq; | |
1069dd8d | 1203 | |
c6c37250 DD |
1204 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1205 | { | |
1206 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1207 | idata2 = 1; | |
1208 | reloc_count += sec->reloc_count; | |
1209 | } | |
1210 | ||
1211 | if (idata2) /* .idata2 is the TOC */ | |
1212 | seq = 'a'; | |
1213 | else if (reloc_count > 0) /* thunks */ | |
1214 | seq = 'b'; | |
1215 | else /* sentinel */ | |
1216 | seq = 'c'; | |
1217 | ||
e4e24acb | 1218 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
c6c37250 DD |
1219 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
1220 | is->the_bfd->filename = new_name; | |
1221 | ||
690a460e | 1222 | new_name = xmalloc (strlen (is->filename) + 3); |
c6c37250 DD |
1223 | sprintf (new_name, "%s.%c", is->filename, seq); |
1224 | is->filename = new_name; | |
1225 | } | |
1226 | } | |
1227 | } | |
1228 | } | |
252b5132 RH |
1229 | } |
1230 | \f | |
3fc90ddb | 1231 | static void |
939ba9d0 | 1232 | gld_${EMULATION_NAME}_before_allocation () |
252b5132 RH |
1233 | { |
1234 | #ifdef TARGET_IS_ppcpe | |
c9e38879 | 1235 | /* Here we rummage through the found bfds to collect toc information. */ |
252b5132 RH |
1236 | { |
1237 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1238 | { | |
1239 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) | |
1240 | { | |
1241 | /* xgettext:c-format */ | |
1242 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
1243 | } | |
1244 | } | |
1245 | } | |
1246 | ||
c9e38879 | 1247 | /* We have seen it all. Allocate it, and carry on. */ |
252b5132 RH |
1248 | ppc_allocate_toc_section (&link_info); |
1249 | #endif /* TARGET_IS_ppcpe */ | |
1250 | ||
626e0105 | 1251 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
252b5132 RH |
1252 | /* FIXME: we should be able to set the size of the interworking stub |
1253 | section. | |
1254 | ||
1255 | Here we rummage through the found bfds to collect glue | |
1256 | information. FIXME: should this be based on a command line | |
c9e38879 | 1257 | option? krk@cygnus.com. */ |
252b5132 RH |
1258 | { |
1259 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1260 | { | |
46d23b7c | 1261 | if (! bfd_arm_pe_process_before_allocation |
252b5132 RH |
1262 | (is->the_bfd, & link_info, support_old_code)) |
1263 | { | |
1264 | /* xgettext:c-format */ | |
1265 | einfo (_("Errors encountered processing file %s for interworking"), | |
1266 | is->filename); | |
1267 | } | |
1268 | } | |
1269 | } | |
1270 | ||
c9e38879 | 1271 | /* We have seen it all. Allocate it, and carry on. */ |
46d23b7c | 1272 | bfd_arm_pe_allocate_interworking_sections (& link_info); |
252b5132 RH |
1273 | #endif /* TARGET_IS_armpe */ |
1274 | } | |
1275 | \f | |
690a460e | 1276 | #ifdef DLL_SUPPORT |
252b5132 | 1277 | /* This is called when an input file isn't recognized as a BFD. We |
c9e38879 | 1278 | check here for .DEF files and pull them in automatically. */ |
690a460e | 1279 | |
252b5132 | 1280 | static int |
c9e38879 | 1281 | saw_option (char * option) |
252b5132 RH |
1282 | { |
1283 | int i; | |
c9e38879 NC |
1284 | |
1285 | for (i = 0; init[i].ptr; i++) | |
252b5132 RH |
1286 | if (strcmp (init[i].symbol, option) == 0) |
1287 | return init[i].inited; | |
1288 | return 0; | |
1289 | } | |
690a460e | 1290 | #endif /* DLL_SUPPORT */ |
252b5132 | 1291 | |
b34976b6 | 1292 | static bfd_boolean |
939ba9d0 | 1293 | gld_${EMULATION_NAME}_unrecognized_file (entry) |
f0c87f88 | 1294 | lang_input_statement_type *entry ATTRIBUTE_UNUSED; |
252b5132 | 1295 | { |
c6c37250 | 1296 | #ifdef DLL_SUPPORT |
252b5132 RH |
1297 | const char *ext = entry->filename + strlen (entry->filename) - 4; |
1298 | ||
1299 | if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0) | |
252b5132 | 1300 | { |
c9e38879 NC |
1301 | if (pe_def_file == 0) |
1302 | pe_def_file = def_file_empty (); | |
1303 | ||
1304 | def_file_parse (entry->filename, pe_def_file); | |
1305 | ||
1306 | if (pe_def_file) | |
252b5132 | 1307 | { |
c9e38879 NC |
1308 | int i, buflen=0, len; |
1309 | char *buf; | |
252b5132 | 1310 | |
c9e38879 | 1311 | for (i = 0; i < pe_def_file->num_exports; i++) |
252b5132 | 1312 | { |
939ba9d0 | 1313 | len = strlen (pe_def_file->exports[i].internal_name); |
c9e38879 NC |
1314 | if (buflen < len + 2) |
1315 | buflen = len + 2; | |
252b5132 | 1316 | } |
252b5132 | 1317 | |
c9e38879 | 1318 | buf = (char *) xmalloc (buflen); |
252b5132 | 1319 | |
c9e38879 NC |
1320 | for (i = 0; i < pe_def_file->num_exports; i++) |
1321 | { | |
1322 | struct bfd_link_hash_entry *h; | |
1323 | ||
939ba9d0 | 1324 | sprintf (buf, "_%s", pe_def_file->exports[i].internal_name); |
c9e38879 | 1325 | |
b34976b6 | 1326 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
c9e38879 NC |
1327 | if (h == (struct bfd_link_hash_entry *) NULL) |
1328 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1329 | if (h->type == bfd_link_hash_new) | |
1330 | { | |
1331 | h->type = bfd_link_hash_undefined; | |
1332 | h->u.undef.abfd = NULL; | |
1333 | bfd_link_add_undef (link_info.hash, h); | |
1334 | } | |
1335 | } | |
1336 | free (buf); | |
1337 | ||
1338 | /* def_file_print (stdout, pe_def_file); */ | |
1339 | if (pe_def_file->is_dll == 1) | |
1340 | link_info.shared = 1; | |
1341 | ||
1342 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
1343 | { | |
1344 | pe.ImageBase = | |
1345 | pe_data (output_bfd)->pe_opthdr.ImageBase = | |
1346 | init[IMAGEBASEOFF].value = pe_def_file->base_address; | |
1347 | init[IMAGEBASEOFF].inited = 1; | |
1348 | if (image_base_statement) | |
1349 | image_base_statement->exp = | |
1350 | exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase)); | |
1351 | } | |
252b5132 RH |
1352 | |
1353 | #if 0 | |
4cd89863 | 1354 | /* Not sure if these *should* be set. */ |
c9e38879 NC |
1355 | if (pe_def_file->version_major != -1) |
1356 | { | |
1357 | pe.MajorImageVersion = pe_def_file->version_major; | |
1358 | pe.MinorImageVersion = pe_def_file->version_minor; | |
1359 | } | |
252b5132 | 1360 | #endif |
c9e38879 NC |
1361 | if (pe_def_file->stack_reserve != -1 |
1362 | && ! saw_option ("__size_of_stack_reserve__")) | |
1363 | { | |
1364 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
1365 | if (pe_def_file->stack_commit != -1) | |
1366 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
1367 | } | |
1368 | if (pe_def_file->heap_reserve != -1 | |
1369 | && ! saw_option ("__size_of_heap_reserve__")) | |
1370 | { | |
1371 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
1372 | if (pe_def_file->heap_commit != -1) | |
1373 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
1374 | } | |
b34976b6 | 1375 | return TRUE; |
c9e38879 | 1376 | } |
252b5132 | 1377 | } |
252b5132 | 1378 | #endif |
b34976b6 | 1379 | return FALSE; |
252b5132 RH |
1380 | } |
1381 | ||
b34976b6 | 1382 | static bfd_boolean |
939ba9d0 | 1383 | gld_${EMULATION_NAME}_recognized_file (entry) |
f0c87f88 | 1384 | lang_input_statement_type *entry ATTRIBUTE_UNUSED; |
252b5132 | 1385 | { |
c6c37250 | 1386 | #ifdef DLL_SUPPORT |
252b5132 | 1387 | #ifdef TARGET_IS_i386pe |
c6c37250 | 1388 | pe_dll_id_target ("pei-i386"); |
344a211f NC |
1389 | #endif |
1390 | #ifdef TARGET_IS_shpe | |
1391 | pe_dll_id_target ("pei-shl"); | |
1392 | #endif | |
1393 | #ifdef TARGET_IS_mipspe | |
1394 | pe_dll_id_target ("pei-mips"); | |
1395 | #endif | |
1396 | #ifdef TARGET_IS_armpe | |
1397 | pe_dll_id_target ("pei-arm-little"); | |
c6c37250 | 1398 | #endif |
252b5132 RH |
1399 | if (bfd_get_format (entry->the_bfd) == bfd_object) |
1400 | { | |
2a8ac465 | 1401 | char fbuf[LD_PATHMAX + 1]; |
939ba9d0 NC |
1402 | const char *ext; |
1403 | ||
1404 | if (REALPATH (entry->filename, fbuf) == NULL) | |
2a8ac465 | 1405 | strncpy (fbuf, entry->filename, sizeof (fbuf)); |
939ba9d0 NC |
1406 | |
1407 | ext = fbuf + strlen (fbuf) - 4; | |
c9e38879 | 1408 | |
252b5132 | 1409 | if (strcmp (ext, ".dll") == 0 || strcmp (ext, ".DLL") == 0) |
939ba9d0 | 1410 | return pe_implied_import_dll (fbuf); |
252b5132 RH |
1411 | } |
1412 | #endif | |
b34976b6 | 1413 | return FALSE; |
252b5132 RH |
1414 | } |
1415 | ||
1416 | static void | |
1417 | gld_${EMULATION_NAME}_finish () | |
1418 | { | |
6f798e5c NC |
1419 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
1420 | struct bfd_link_hash_entry * h; | |
1421 | ||
1422 | if (thumb_entry_symbol != NULL) | |
1423 | { | |
b34976b6 AM |
1424 | h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, |
1425 | FALSE, FALSE, TRUE); | |
3fc90ddb | 1426 | |
6f798e5c NC |
1427 | if (h != (struct bfd_link_hash_entry *) NULL |
1428 | && (h->type == bfd_link_hash_defined | |
1429 | || h->type == bfd_link_hash_defweak) | |
1430 | && h->u.def.section->output_section != NULL) | |
1431 | { | |
1432 | static char buffer[32]; | |
1433 | bfd_vma val; | |
3fc90ddb | 1434 | |
6f798e5c NC |
1435 | /* Special procesing is required for a Thumb entry symbol. The |
1436 | bottom bit of its address must be set. */ | |
1437 | val = (h->u.def.value | |
1438 | + bfd_get_section_vma (output_bfd, | |
1439 | h->u.def.section->output_section) | |
1440 | + h->u.def.section->output_offset); | |
3fc90ddb | 1441 | |
6f798e5c | 1442 | val |= 1; |
3fc90ddb | 1443 | |
6f798e5c NC |
1444 | /* Now convert this value into a string and store it in entry_symbol |
1445 | where the lang_finish() function will pick it up. */ | |
1446 | buffer[0] = '0'; | |
1447 | buffer[1] = 'x'; | |
3fc90ddb | 1448 | |
6f798e5c | 1449 | sprintf_vma (buffer + 2, val); |
3fc90ddb | 1450 | |
e3e942e9 | 1451 | if (entry_symbol.name != NULL && entry_from_cmdline) |
6f798e5c | 1452 | einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), |
e3e942e9 AM |
1453 | thumb_entry_symbol, entry_symbol.name); |
1454 | entry_symbol.name = buffer; | |
6f798e5c NC |
1455 | } |
1456 | else | |
1457 | einfo (_("%P: warning: connot find thumb start symbol %s\n"), thumb_entry_symbol); | |
1458 | } | |
1459 | #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) */ | |
1460 | ||
c6c37250 | 1461 | #ifdef DLL_SUPPORT |
2b817be1 NC |
1462 | if (link_info.shared |
1463 | #if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe) | |
1464 | || (!link_info.relocateable && pe_def_file->num_exports != 0) | |
1465 | #endif | |
1466 | ) | |
252b5132 RH |
1467 | { |
1468 | pe_dll_fill_sections (output_bfd, &link_info); | |
1469 | if (pe_implib_filename) | |
1470 | pe_dll_generate_implib (pe_def_file, pe_implib_filename); | |
1471 | } | |
344a211f | 1472 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) |
690a460e | 1473 | /* ARM doesn't need relocs. */ |
344a211f NC |
1474 | else |
1475 | { | |
1476 | pe_exe_fill_sections (output_bfd, &link_info); | |
1477 | } | |
1478 | #endif | |
3fc90ddb | 1479 | |
252b5132 RH |
1480 | if (pe_out_def_filename) |
1481 | pe_dll_generate_def_file (pe_out_def_filename); | |
690a460e | 1482 | #endif /* DLL_SUPPORT */ |
decc3638 | 1483 | |
c9e38879 | 1484 | /* I don't know where .idata gets set as code, but it shouldn't be. */ |
decc3638 CW |
1485 | { |
1486 | asection *asec = bfd_get_section_by_name (output_bfd, ".idata"); | |
c9e38879 | 1487 | |
decc3638 CW |
1488 | if (asec) |
1489 | { | |
1490 | asec->flags &= ~SEC_CODE; | |
1491 | asec->flags |= SEC_DATA; | |
1492 | } | |
1493 | } | |
252b5132 RH |
1494 | } |
1495 | ||
1496 | \f | |
ae7fb08f AM |
1497 | /* Find the last output section before given output statement. |
1498 | Used by place_orphan. */ | |
1499 | ||
1500 | static asection * | |
1501 | output_prev_sec_find (os) | |
1502 | lang_output_section_statement_type *os; | |
1503 | { | |
1504 | asection *s = (asection *) NULL; | |
1505 | lang_statement_union_type *u; | |
1506 | lang_output_section_statement_type *lookup; | |
1507 | ||
1508 | for (u = lang_output_section_statement.head; | |
1509 | u != (lang_statement_union_type *) NULL; | |
1510 | u = lookup->next) | |
1511 | { | |
1512 | lookup = &u->output_section_statement; | |
1513 | if (lookup == os) | |
1514 | return s; | |
1515 | ||
1516 | if (lookup->bfd_section != NULL && lookup->bfd_section->owner != NULL) | |
1517 | s = lookup->bfd_section; | |
1518 | } | |
1519 | ||
1520 | return NULL; | |
1521 | } | |
1522 | ||
252b5132 RH |
1523 | /* Place an orphan section. |
1524 | ||
1525 | We use this to put sections in a reasonable place in the file, and | |
1526 | to ensure that they are aligned as required. | |
1527 | ||
1528 | We handle grouped sections here as well. A section named .foo$nn | |
1529 | goes into the output section .foo. All grouped sections are sorted | |
1530 | by name. | |
1531 | ||
1532 | Grouped sections for the default sections are handled by the | |
1533 | default linker script using wildcards, and are sorted by | |
1534 | sort_sections. */ | |
1535 | ||
6a345e87 AM |
1536 | struct orphan_save |
1537 | { | |
1538 | lang_output_section_statement_type *os; | |
5ba47421 | 1539 | asection **section; |
6a345e87 AM |
1540 | lang_statement_union_type **stmt; |
1541 | }; | |
252b5132 | 1542 | |
b34976b6 | 1543 | static bfd_boolean |
252b5132 RH |
1544 | gld_${EMULATION_NAME}_place_orphan (file, s) |
1545 | lang_input_statement_type *file; | |
1546 | asection *s; | |
1547 | { | |
1548 | const char *secname; | |
aea4bd9d | 1549 | char *hold_section_name; |
f0c87f88 | 1550 | char *dollar = NULL; |
2e418547 | 1551 | const char *ps = NULL; |
aea4bd9d | 1552 | lang_output_section_statement_type *os; |
5ba47421 | 1553 | lang_statement_list_type add_child; |
252b5132 | 1554 | |
252b5132 RH |
1555 | secname = bfd_get_section_name (s->owner, s); |
1556 | ||
1557 | /* Look through the script to see where to place this section. */ | |
252b5132 | 1558 | hold_section_name = xstrdup (secname); |
6eec49fc DD |
1559 | if (!link_info.relocateable) |
1560 | { | |
1561 | dollar = strchr (hold_section_name, '$'); | |
1562 | if (dollar != NULL) | |
1563 | *dollar = '\0'; | |
1564 | } | |
252b5132 | 1565 | |
aea4bd9d | 1566 | os = lang_output_section_find (hold_section_name); |
252b5132 | 1567 | |
5ba47421 AM |
1568 | lang_list_init (&add_child); |
1569 | ||
aea4bd9d | 1570 | if (os != NULL |
ae7fb08f AM |
1571 | && (os->bfd_section == NULL |
1572 | || ((s->flags ^ os->bfd_section->flags) | |
1573 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
5ba47421 | 1574 | { |
ae7fb08f AM |
1575 | /* We already have an output section statement with this |
1576 | name, and its bfd section, if any, has compatible flags. */ | |
39dcfe18 | 1577 | lang_add_section (&add_child, s, os, file); |
5ba47421 AM |
1578 | } |
1579 | else | |
252b5132 | 1580 | { |
6a345e87 | 1581 | struct orphan_save *place; |
aea4bd9d AM |
1582 | static struct orphan_save hold_text; |
1583 | static struct orphan_save hold_rdata; | |
1584 | static struct orphan_save hold_data; | |
1585 | static struct orphan_save hold_bss; | |
252b5132 | 1586 | char *outsecname; |
252b5132 RH |
1587 | lang_statement_list_type *old; |
1588 | lang_statement_list_type add; | |
1589 | etree_type *address; | |
1590 | ||
1591 | /* Try to put the new output section in a reasonable place based | |
1592 | on the section name and section flags. */ | |
aea4bd9d AM |
1593 | #define HAVE_SECTION(hold, name) \ |
1594 | (hold.os != NULL || (hold.os = lang_output_section_find (name)) != NULL) | |
1595 | ||
252b5132 | 1596 | place = NULL; |
5ba47421 AM |
1597 | if ((s->flags & SEC_ALLOC) == 0) |
1598 | ; | |
1599 | else if ((s->flags & SEC_HAS_CONTENTS) == 0 | |
aea4bd9d | 1600 | && HAVE_SECTION (hold_bss, ".bss")) |
6a345e87 | 1601 | place = &hold_bss; |
252b5132 | 1602 | else if ((s->flags & SEC_READONLY) == 0 |
aea4bd9d | 1603 | && HAVE_SECTION (hold_data, ".data")) |
6a345e87 | 1604 | place = &hold_data; |
252b5132 RH |
1605 | else if ((s->flags & SEC_CODE) == 0 |
1606 | && (s->flags & SEC_READONLY) != 0 | |
aea4bd9d | 1607 | && HAVE_SECTION (hold_rdata, ".rdata")) |
6a345e87 | 1608 | place = &hold_rdata; |
252b5132 | 1609 | else if ((s->flags & SEC_READONLY) != 0 |
aea4bd9d | 1610 | && HAVE_SECTION (hold_text, ".text")) |
6a345e87 | 1611 | place = &hold_text; |
252b5132 | 1612 | |
aea4bd9d AM |
1613 | #undef HAVE_SECTION |
1614 | ||
252b5132 RH |
1615 | /* Choose a unique name for the section. This will be needed if |
1616 | the same section name appears in the input file with | |
ae7fb08f | 1617 | different loadable or allocatable characteristics. */ |
252b5132 RH |
1618 | outsecname = xstrdup (hold_section_name); |
1619 | if (bfd_get_section_by_name (output_bfd, outsecname) != NULL) | |
1620 | { | |
1621 | unsigned int len; | |
1622 | char *newname; | |
1623 | unsigned int i; | |
1624 | ||
1625 | len = strlen (outsecname); | |
1626 | newname = xmalloc (len + 5); | |
1627 | strcpy (newname, outsecname); | |
1628 | i = 0; | |
1629 | do | |
1630 | { | |
1631 | sprintf (newname + len, "%d", i); | |
1632 | ++i; | |
1633 | } | |
1634 | while (bfd_get_section_by_name (output_bfd, newname) != NULL); | |
1635 | ||
1636 | free (outsecname); | |
1637 | outsecname = newname; | |
1638 | } | |
1639 | ||
252b5132 RH |
1640 | /* Start building a list of statements for this section. */ |
1641 | old = stat_ptr; | |
1642 | stat_ptr = &add; | |
1643 | lang_list_init (stat_ptr); | |
1644 | ||
2e418547 PB |
1645 | if (config.build_constructors) |
1646 | { | |
1647 | /* If the name of the section is representable in C, then create | |
1648 | symbols to mark the start and the end of the section. */ | |
1649 | for (ps = outsecname; *ps != '\0'; ps++) | |
29e1a6e4 | 1650 | if (! ISALNUM ((unsigned char) *ps) && *ps != '_') |
2e418547 PB |
1651 | break; |
1652 | if (*ps == '\0') | |
1653 | { | |
1654 | char *symname; | |
1655 | etree_type *e_align; | |
3fc90ddb | 1656 | |
2e418547 PB |
1657 | symname = (char *) xmalloc (ps - outsecname + sizeof "___start_"); |
1658 | sprintf (symname, "___start_%s", outsecname); | |
1659 | e_align = exp_unop (ALIGN_K, | |
1660 | exp_intop ((bfd_vma) 1 << s->alignment_power)); | |
1661 | lang_add_assignment (exp_assop ('=', symname, e_align)); | |
1662 | } | |
1663 | } | |
3fc90ddb | 1664 | |
01cc8ff8 AM |
1665 | if (link_info.relocateable || (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0) |
1666 | address = exp_intop ((bfd_vma) 0); | |
252b5132 RH |
1667 | else |
1668 | { | |
1669 | /* All sections in an executable must be aligned to a page | |
1670 | boundary. */ | |
1671 | address = exp_unop (ALIGN_K, | |
1672 | exp_nameop (NAME, "__section_alignment__")); | |
1673 | } | |
1674 | ||
aea4bd9d AM |
1675 | os = lang_enter_output_section_statement (outsecname, address, 0, |
1676 | (bfd_vma) 0, | |
1677 | (etree_type *) NULL, | |
1678 | (etree_type *) NULL, | |
1679 | (etree_type *) NULL); | |
252b5132 | 1680 | |
39dcfe18 | 1681 | lang_add_section (&add_child, s, os, file); |
252b5132 RH |
1682 | |
1683 | lang_leave_output_section_statement | |
1684 | ((bfd_vma) 0, "*default*", | |
ee3cc2e2 | 1685 | (struct lang_output_section_phdr_list *) NULL, NULL); |
252b5132 | 1686 | |
2e418547 PB |
1687 | if (config.build_constructors && *ps == '\0') |
1688 | { | |
1689 | char *symname; | |
1690 | ||
c9e38879 NC |
1691 | /* lang_leave_ouput_section_statement resets stat_ptr. |
1692 | Put stat_ptr back where we want it. */ | |
2e418547 PB |
1693 | if (place != NULL) |
1694 | stat_ptr = &add; | |
3fc90ddb | 1695 | |
2e418547 PB |
1696 | symname = (char *) xmalloc (ps - outsecname + sizeof "___stop_"); |
1697 | sprintf (symname, "___stop_%s", outsecname); | |
1698 | lang_add_assignment (exp_assop ('=', symname, | |
1699 | exp_nameop (NAME, "."))); | |
1700 | } | |
1701 | ||
5ba47421 AM |
1702 | stat_ptr = old; |
1703 | ||
25844aae | 1704 | if (place != NULL && os->bfd_section != NULL) |
252b5132 | 1705 | { |
5ba47421 AM |
1706 | asection *snew, **pps; |
1707 | ||
aea4bd9d | 1708 | snew = os->bfd_section; |
ae7fb08f AM |
1709 | |
1710 | /* Shuffle the bfd section list to make the output file look | |
1711 | neater. This is really only cosmetic. */ | |
1712 | if (place->section == NULL) | |
5ba47421 | 1713 | { |
ae7fb08f AM |
1714 | asection *bfd_section = place->os->bfd_section; |
1715 | ||
1716 | /* If the output statement hasn't been used to place | |
1717 | any input sections (and thus doesn't have an output | |
1718 | bfd_section), look for the closest prior output statement | |
1719 | having an output section. */ | |
1720 | if (bfd_section == NULL) | |
1721 | bfd_section = output_prev_sec_find (place->os); | |
1722 | ||
1723 | if (bfd_section != NULL && bfd_section != snew) | |
1724 | place->section = &bfd_section->next; | |
1725 | } | |
5ba47421 | 1726 | |
ae7fb08f AM |
1727 | if (place->section != NULL) |
1728 | { | |
3dfe7a8c | 1729 | /* Unlink the section. */ |
ae7fb08f AM |
1730 | for (pps = &output_bfd->sections; |
1731 | *pps != snew; | |
1732 | pps = &(*pps)->next) | |
5ba47421 | 1733 | ; |
3dfe7a8c | 1734 | bfd_section_list_remove (output_bfd, pps); |
5ba47421 AM |
1735 | |
1736 | /* Now tack it on to the "place->os" section list. */ | |
3dfe7a8c | 1737 | bfd_section_list_insert (output_bfd, place->section, snew); |
5ba47421 | 1738 | } |
5ba47421 | 1739 | |
ae7fb08f AM |
1740 | /* Save the end of this list. Further ophans of this type will |
1741 | follow the one we've just added. */ | |
1742 | place->section = &snew->next; | |
1743 | ||
1744 | /* The following is non-cosmetic. We try to put the output | |
1745 | statements in some sort of reasonable order here, because | |
1746 | they determine the final load addresses of the orphan | |
1747 | sections. In addition, placing output statements in the | |
1748 | wrong order may require extra segments. For instance, | |
1749 | given a typical situation of all read-only sections placed | |
1750 | in one segment and following that a segment containing all | |
1751 | the read-write sections, we wouldn't want to place an orphan | |
1752 | read/write section before or amongst the read-only ones. */ | |
1753 | if (add.head != NULL) | |
6a345e87 | 1754 | { |
ae7fb08f AM |
1755 | if (place->stmt == NULL) |
1756 | { | |
1757 | /* Put the new statement list right at the head. */ | |
1758 | *add.tail = place->os->header.next; | |
1759 | place->os->header.next = add.head; | |
1760 | } | |
1761 | else | |
1762 | { | |
1763 | /* Put it after the last orphan statement we added. */ | |
1764 | *add.tail = *place->stmt; | |
1765 | *place->stmt = add.head; | |
1766 | } | |
1767 | ||
1768 | /* Fix the global list pointer if we happened to tack our | |
1769 | new list at the tail. */ | |
1770 | if (*old->tail == add.head) | |
1771 | old->tail = add.tail; | |
1772 | ||
1773 | /* Save the end of this list. */ | |
1774 | place->stmt = add.tail; | |
6a345e87 | 1775 | } |
252b5132 | 1776 | } |
252b5132 RH |
1777 | } |
1778 | ||
5ba47421 | 1779 | { |
aea4bd9d | 1780 | lang_statement_union_type **pl = &os->children.head; |
252b5132 | 1781 | |
5ba47421 AM |
1782 | if (dollar != NULL) |
1783 | { | |
b34976b6 | 1784 | bfd_boolean found_dollar; |
252b5132 | 1785 | |
5ba47421 AM |
1786 | /* The section name has a '$'. Sort it with the other '$' |
1787 | sections. */ | |
b34976b6 | 1788 | found_dollar = FALSE; |
bba1a0c0 | 1789 | for ( ; *pl != NULL; pl = &(*pl)->header.next) |
5ba47421 AM |
1790 | { |
1791 | lang_input_section_type *ls; | |
1792 | const char *lname; | |
252b5132 | 1793 | |
5ba47421 AM |
1794 | if ((*pl)->header.type != lang_input_section_enum) |
1795 | continue; | |
252b5132 | 1796 | |
5ba47421 | 1797 | ls = &(*pl)->input_section; |
252b5132 | 1798 | |
5ba47421 AM |
1799 | lname = bfd_get_section_name (ls->ifile->the_bfd, ls->section); |
1800 | if (strchr (lname, '$') == NULL) | |
1801 | { | |
1802 | if (found_dollar) | |
1803 | break; | |
1804 | } | |
1805 | else | |
1806 | { | |
b34976b6 | 1807 | found_dollar = TRUE; |
5ba47421 AM |
1808 | if (strcmp (secname, lname) < 0) |
1809 | break; | |
1810 | } | |
1811 | } | |
1812 | } | |
1813 | ||
1814 | if (add_child.head != NULL) | |
1815 | { | |
bba1a0c0 | 1816 | add_child.head->header.next = *pl; |
5ba47421 AM |
1817 | *pl = add_child.head; |
1818 | } | |
1819 | } | |
252b5132 RH |
1820 | |
1821 | free (hold_section_name); | |
1822 | ||
b34976b6 | 1823 | return TRUE; |
252b5132 RH |
1824 | } |
1825 | ||
b34976b6 | 1826 | static bfd_boolean |
690a460e | 1827 | gld_${EMULATION_NAME}_open_dynamic_archive (arch, search, entry) |
2ef53d66 | 1828 | const char * arch ATTRIBUTE_UNUSED; |
690a460e NC |
1829 | search_dirs_type * search; |
1830 | lang_input_statement_type * entry; | |
1831 | { | |
1832 | const char * filename; | |
1833 | char * string; | |
1834 | ||
1835 | if (! entry->is_archive) | |
b34976b6 | 1836 | return FALSE; |
690a460e NC |
1837 | |
1838 | filename = entry->filename; | |
1839 | ||
1840 | string = (char *) xmalloc (strlen (search->name) | |
3fc90ddb | 1841 | + strlen (filename) |
602e90d3 | 1842 | + sizeof "/lib.a.dll" |
b9a69188 NC |
1843 | #ifdef DLL_SUPPORT |
1844 | + (pe_dll_search_prefix ? strlen (pe_dll_search_prefix) : 0) | |
1845 | #endif | |
690a460e NC |
1846 | + 1); |
1847 | ||
c9e38879 | 1848 | /* Try "libfoo.dll.a" first (preferred explicit import library for dll's. */ |
602e90d3 | 1849 | sprintf (string, "%s/lib%s.dll.a", search->name, filename); |
690a460e NC |
1850 | |
1851 | if (! ldfile_try_open_bfd (string, entry)) | |
1852 | { | |
c9e38879 | 1853 | /* Try "foo.dll.a" next (alternate explicit import library for dll's. */ |
602e90d3 | 1854 | sprintf (string, "%s/%s.dll.a", search->name, filename); |
690a460e NC |
1855 | if (! ldfile_try_open_bfd (string, entry)) |
1856 | { | |
c9e38879 NC |
1857 | /* Try libfoo.a next. Normally, this would be interpreted as a static |
1858 | library, but it *could* be an import library. For backwards compatibility, | |
1859 | libfoo.a needs to ==precede== libfoo.dll and foo.dll in the search, | |
1860 | or sometimes errors occur when building legacy packages. | |
1861 | ||
1862 | Putting libfoo.a here means that in a failure case (i.e. the library | |
1863 | -lfoo is not found) we will search for libfoo.a twice before | |
1864 | giving up -- once here, and once when searching for a "static" lib. | |
1865 | for a "static" lib. */ | |
0ad8cf4c | 1866 | /* Try "libfoo.a" (import lib, or static lib, but must |
4cd89863 | 1867 | take precedence over dll's). */ |
0ad8cf4c | 1868 | sprintf (string, "%s/lib%s.a", search->name, filename); |
602e90d3 | 1869 | if (! ldfile_try_open_bfd (string, entry)) |
627427de | 1870 | { |
b9a69188 NC |
1871 | #ifdef DLL_SUPPORT |
1872 | if (pe_dll_search_prefix) | |
3fc90ddb | 1873 | { |
4cd89863 | 1874 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ |
627427de | 1875 | sprintf (string, "%s/%s%s.dll", search->name, pe_dll_search_prefix, filename); |
0ad8cf4c DD |
1876 | if (! ldfile_try_open_bfd (string, entry)) |
1877 | { | |
4cd89863 | 1878 | /* Try "libfoo.dll" (default preferred dll name). */ |
627427de DD |
1879 | sprintf (string, "%s/lib%s.dll", search->name, filename); |
1880 | if (! ldfile_try_open_bfd (string, entry)) | |
1881 | { | |
4cd89863 | 1882 | /* Finally, try "foo.dll" (alternate dll name). */ |
627427de DD |
1883 | sprintf (string, "%s/%s.dll", search->name, filename); |
1884 | if (! ldfile_try_open_bfd (string, entry)) | |
1885 | { | |
1886 | free (string); | |
b34976b6 | 1887 | return FALSE; |
627427de DD |
1888 | } |
1889 | } | |
0ad8cf4c | 1890 | } |
602e90d3 | 1891 | } |
c9e38879 | 1892 | else /* pe_dll_search_prefix not specified. */ |
3fc90ddb | 1893 | #endif |
627427de | 1894 | { |
c9e38879 | 1895 | /* Try "libfoo.dll" (preferred dll name). */ |
627427de DD |
1896 | sprintf (string, "%s/lib%s.dll", search->name, filename); |
1897 | if (! ldfile_try_open_bfd (string, entry)) | |
1898 | { | |
c9e38879 | 1899 | /* Finally, try "foo.dll" (alternate dll name). */ |
627427de DD |
1900 | sprintf (string, "%s/%s.dll", search->name, filename); |
1901 | if (! ldfile_try_open_bfd (string, entry)) | |
1902 | { | |
1903 | free (string); | |
b34976b6 | 1904 | return FALSE; |
627427de DD |
1905 | } |
1906 | } | |
b9a69188 | 1907 | } |
602e90d3 | 1908 | } |
690a460e NC |
1909 | } |
1910 | } | |
602e90d3 | 1911 | |
690a460e NC |
1912 | entry->filename = string; |
1913 | ||
b34976b6 | 1914 | return TRUE; |
690a460e NC |
1915 | } |
1916 | ||
344a211f NC |
1917 | static int |
1918 | gld_${EMULATION_NAME}_find_potential_libraries (name, entry) | |
1919 | char * name; | |
1920 | lang_input_statement_type * entry; | |
1921 | { | |
1922 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
1923 | } | |
252b5132 RH |
1924 | \f |
1925 | static char * | |
939ba9d0 | 1926 | gld_${EMULATION_NAME}_get_script (isfile) |
252b5132 RH |
1927 | int *isfile; |
1928 | EOF | |
1929 | # Scripts compiled in. | |
1930 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1931 | sc="-f stringify.sed" |
252b5132 RH |
1932 | |
1933 | cat >>e${EMULATION_NAME}.c <<EOF | |
3fc90ddb | 1934 | { |
252b5132 RH |
1935 | *isfile = 0; |
1936 | ||
b34976b6 | 1937 | if (link_info.relocateable && config.build_constructors) |
252b5132 RH |
1938 | return |
1939 | EOF | |
b34976b6 AM |
1940 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1941 | echo ' ; else if (link_info.relocateable) return' >> e${EMULATION_NAME}.c | |
1942 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
1943 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1944 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
1945 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
1946 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
1947 | echo ' ; else return' >> e${EMULATION_NAME}.c | |
1948 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1949 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1950 | |
1951 | cat >>e${EMULATION_NAME}.c <<EOF | |
1952 | ||
1953 | ||
3fc90ddb | 1954 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 RH |
1955 | { |
1956 | gld_${EMULATION_NAME}_before_parse, | |
1957 | syslib_default, | |
1958 | hll_default, | |
1959 | gld_${EMULATION_NAME}_after_parse, | |
1960 | gld_${EMULATION_NAME}_after_open, | |
1961 | after_allocation_default, | |
1962 | set_output_arch_default, | |
1963 | ldemul_default_target, | |
1964 | gld_${EMULATION_NAME}_before_allocation, | |
1965 | gld_${EMULATION_NAME}_get_script, | |
1966 | "${EMULATION_NAME}", | |
1967 | "${OUTPUT_FORMAT}", | |
4cd89863 NC |
1968 | gld_${EMULATION_NAME}_finish, |
1969 | NULL, /* Create output section statements. */ | |
690a460e | 1970 | gld_${EMULATION_NAME}_open_dynamic_archive, |
252b5132 RH |
1971 | gld_${EMULATION_NAME}_place_orphan, |
1972 | gld_${EMULATION_NAME}_set_symbols, | |
3bcf5557 AM |
1973 | NULL, /* parse_args */ |
1974 | gld${EMULATION_NAME}_add_options, | |
1975 | gld${EMULATION_NAME}_handle_option, | |
252b5132 RH |
1976 | gld_${EMULATION_NAME}_unrecognized_file, |
1977 | gld_${EMULATION_NAME}_list_options, | |
344a211f | 1978 | gld_${EMULATION_NAME}_recognized_file, |
fac1652d | 1979 | gld_${EMULATION_NAME}_find_potential_libraries, |
4cd89863 | 1980 | NULL /* new_vers_pattern. */ |
252b5132 RH |
1981 | }; |
1982 | EOF |