Commit | Line | Data |
---|---|---|
5f8ac7e7 SC |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
3 | cat >e${EMULATION_NAME}.c <<EOF | |
5f8ac7e7 | 4 | /* This file is part of GLD, the Gnu Linker. |
3535c3c0 | 5 | Copyright 1995, 96, 97, 1998 Free Software Foundation, Inc. |
5f8ac7e7 SC |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | ||
3535c3c0 NC |
21 | /* For WINDOWS_NT */ |
22 | /* The original file generated returned different default scripts depending | |
23 | on whether certain switches were set, but these switches pertain to the | |
24 | Linux system and that particular version of coff. In the NT case, we | |
25 | only determine if the subsystem is console or windows in order to select | |
26 | the correct entry point by default. */ | |
27 | ||
5f8ac7e7 SC |
28 | #include "bfd.h" |
29 | #include "sysdep.h" | |
30 | #include "bfdlink.h" | |
31 | #include "getopt.h" | |
3535c3c0 | 32 | #include "libiberty.h" |
5f8ac7e7 SC |
33 | #include "ld.h" |
34 | #include "ldmain.h" | |
35 | #include "ldgram.h" | |
36 | #include "ldexp.h" | |
37 | #include "ldlang.h" | |
38 | #include "ldemul.h" | |
39 | #include "ldlex.h" | |
40 | #include "ldmisc.h" | |
41 | #include "ldctor.h" | |
42 | #include "ldfile.h" | |
43 | #include "coff/internal.h" | |
44 | #include "../bfd/libcoff.h" | |
eb8061bf | 45 | #include "deffile.h" |
5f8ac7e7 | 46 | |
d4279937 SC |
47 | #define TARGET_IS_${EMULATION_NAME} |
48 | ||
fe6e2957 DE |
49 | static void gld_${EMULATION_NAME}_set_symbols PARAMS ((void)); |
50 | static void gld_${EMULATION_NAME}_after_open PARAMS ((void)); | |
5f8ac7e7 | 51 | static void gld_${EMULATION_NAME}_before_parse PARAMS ((void)); |
5b6ca067 | 52 | static void gld_${EMULATION_NAME}_after_parse PARAMS ((void)); |
fe6e2957 | 53 | static void gld_${EMULATION_NAME}_before_allocation PARAMS ((void)); |
5b6ca067 | 54 | static boolean gld_${EMULATION_NAME}_place_orphan |
a1613b5f | 55 | PARAMS ((lang_input_statement_type *, asection *)); |
7617a822 ILT |
56 | static void gld${EMULATION_NAME}_place_section |
57 | PARAMS ((lang_statement_union_type *)); | |
fe6e2957 DE |
58 | static char *gld_${EMULATION_NAME}_get_script PARAMS ((int *)); |
59 | static int gld_${EMULATION_NAME}_parse_args PARAMS ((int, char **)); | |
60 | ||
5f8ac7e7 SC |
61 | static struct internal_extra_pe_aouthdr pe; |
62 | static int dll; | |
5b6ca067 | 63 | static int support_old_code = 0; |
eb8061bf DD |
64 | def_file *pe_def_file = 0; |
65 | static lang_assignment_statement_type *image_base_statement = 0; | |
66 | ||
67 | static char *pe_out_def_filename = 0; | |
68 | int pe_dll_export_everything = 0; | |
69 | int pe_dll_do_default_excludes = 1; | |
70 | int pe_dll_kill_ats = 0; | |
71 | int pe_dll_stdcall_aliases = 0; | |
e2586bc8 | 72 | int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable */ |
d3ca9a53 | 73 | static char *pe_implib_filename = 0; |
5f8ac7e7 | 74 | |
3535c3c0 NC |
75 | extern const char *output_filename; |
76 | ||
5f8ac7e7 SC |
77 | static void |
78 | gld_${EMULATION_NAME}_before_parse() | |
79 | { | |
3535c3c0 | 80 | output_filename = "a.exe"; |
5f8ac7e7 | 81 | ldfile_output_architecture = bfd_arch_${ARCH}; |
eb8061bf DD |
82 | #ifdef TARGET_IS_i386pe |
83 | config.has_shared = 1; | |
84 | #endif | |
5f8ac7e7 | 85 | } |
fe6e2957 DE |
86 | \f |
87 | /* PE format extra command line options. */ | |
5f8ac7e7 SC |
88 | |
89 | /* Used for setting flags in the PE header. */ | |
90 | #define OPTION_BASE_FILE (300 + 1) | |
91 | #define OPTION_DLL (OPTION_BASE_FILE + 1) | |
92 | #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) | |
93 | #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) | |
94 | #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) | |
95 | #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) | |
96 | #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) | |
97 | #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) | |
98 | #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) | |
99 | #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) | |
100 | #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) | |
101 | #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) | |
102 | #define OPTION_SUBSYSTEM (OPTION_STACK + 1) | |
103 | #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) | |
5b6ca067 | 104 | #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) |
eb8061bf DD |
105 | #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) |
106 | #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) | |
107 | #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) | |
108 | #define OPTION_KILL_ATS (OPTION_EXCLUDE_SYMBOLS + 1) | |
109 | #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) | |
e2586bc8 DD |
110 | #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) |
111 | #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) | |
d3ca9a53 | 112 | #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) |
5f8ac7e7 | 113 | |
5b6ca067 ILT |
114 | static struct option longopts[] = |
115 | { | |
5f8ac7e7 | 116 | /* PE options */ |
5b6ca067 ILT |
117 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, |
118 | {"dll", no_argument, NULL, OPTION_DLL}, | |
119 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
120 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
121 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
122 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
123 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
124 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
125 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
126 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
127 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
128 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
129 | {"stack", required_argument, NULL, OPTION_STACK}, | |
130 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
131 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
d3ca9a53 | 132 | #ifdef TARGET_IS_i386pe |
eb8061bf DD |
133 | /* getopt allows abbreviations, so we do this to stop it from treating -o |
134 | as an abbreviation for this option */ | |
135 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
136 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
137 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
138 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
139 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, | |
140 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
e2586bc8 DD |
141 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, |
142 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
d3ca9a53 DD |
143 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, |
144 | #endif | |
5b6ca067 ILT |
145 | {NULL, no_argument, NULL, 0} |
146 | }; | |
5f8ac7e7 SC |
147 | |
148 | ||
149 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
150 | parameters which may be input from the command line */ | |
151 | ||
5b6ca067 ILT |
152 | typedef struct |
153 | { | |
5f8ac7e7 SC |
154 | void *ptr; |
155 | int size; | |
156 | int value; | |
157 | char *symbol; | |
158 | int inited; | |
159 | } definfo; | |
160 | ||
161 | #define D(field,symbol,def) {&pe.field,sizeof(pe.field), def, symbol,0} | |
162 | ||
163 | static definfo init[] = | |
164 | { | |
165 | /* imagebase must be first */ | |
166 | #define IMAGEBASEOFF 0 | |
167 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE), | |
168 | #define DLLOFF 1 | |
169 | {&dll, sizeof(dll), 0, "__dll__"}, | |
170 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT), | |
171 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT), | |
172 | D(MajorOperatingSystemVersion,"__major_os_version__", 4), | |
173 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0), | |
174 | D(MajorImageVersion,"__major_image_version__", 1), | |
175 | D(MinorImageVersion,"__minor_image_version__", 0), | |
176 | D(MajorSubsystemVersion,"__major_subsystem_version__", 4), | |
177 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 0), | |
178 | D(Subsystem,"__subsystem__", 3), | |
417fe276 | 179 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x2000000), |
5f8ac7e7 SC |
180 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000), |
181 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000), | |
182 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000), | |
183 | D(LoaderFlags,"__loader_flags__", 0x0), | |
3535c3c0 | 184 | { NULL, 0, 0, NULL, 0 } |
5f8ac7e7 SC |
185 | }; |
186 | ||
5b6ca067 ILT |
187 | static void |
188 | gld_${EMULATION_NAME}_list_options (file) | |
189 | FILE * file; | |
190 | { | |
191 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
192 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
193 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
194 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
195 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
196 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
197 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
198 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
199 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
200 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
201 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
202 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
203 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
204 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
205 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
d3ca9a53 | 206 | #ifdef TARGET_IS_i386pe |
854d50bd | 207 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
e2586bc8 | 208 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); |
d3ca9a53 DD |
209 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); |
210 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
211 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); | |
212 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
213 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
214 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
215 | #endif | |
5b6ca067 | 216 | } |
5f8ac7e7 SC |
217 | |
218 | static void | |
219 | set_pe_name (name, val) | |
220 | char *name; | |
221 | long val; | |
222 | { | |
223 | int i; | |
224 | /* Find the name and set it. */ | |
225 | for (i = 0; init[i].ptr; i++) | |
226 | { | |
227 | if (strcmp (name, init[i].symbol) == 0) | |
228 | { | |
229 | init[i].value = val; | |
230 | init[i].inited = 1; | |
231 | return; | |
232 | } | |
233 | } | |
234 | abort(); | |
235 | } | |
236 | ||
237 | ||
238 | static void | |
239 | set_pe_subsystem () | |
240 | { | |
3535c3c0 NC |
241 | const char *sver; |
242 | int len; | |
5f8ac7e7 | 243 | int i; |
3535c3c0 | 244 | static const struct |
5f8ac7e7 | 245 | { |
3535c3c0 NC |
246 | const char *name; |
247 | const int value; | |
248 | const char *entry; | |
5f8ac7e7 SC |
249 | } |
250 | v[] = | |
251 | { | |
3535c3c0 NC |
252 | { "native", 1, "_NtProcessStartup" }, |
253 | { "windows", 2, "_WinMainCRTStartup" }, | |
254 | { "console", 3, "_mainCRTStartup" }, | |
255 | #if 0 | |
256 | /* The Microsoft linker does not recognize this. */ | |
257 | { "os2", 5, "" }, | |
258 | #endif | |
259 | { "posix", 7, "___PosixProcessStartup"}, | |
260 | { 0, 0, 0 } | |
5f8ac7e7 SC |
261 | }; |
262 | ||
3535c3c0 NC |
263 | sver = strchr (optarg, ':'); |
264 | if (sver == NULL) | |
265 | len = strlen (optarg); | |
266 | else | |
267 | { | |
268 | char *end; | |
269 | ||
270 | len = sver - optarg; | |
271 | set_pe_name ("__major_subsystem_version__", | |
272 | strtoul (sver + 1, &end, 0)); | |
273 | if (*end == '.') | |
274 | set_pe_name ("__minor_subsystem_version__", | |
275 | strtoul (end + 1, &end, 0)); | |
276 | if (*end != '\0') | |
5b6ca067 | 277 | einfo (_("%P: warning: bad version number in -subsystem option\n")); |
3535c3c0 NC |
278 | } |
279 | ||
5f8ac7e7 SC |
280 | for (i = 0; v[i].name; i++) |
281 | { | |
3535c3c0 NC |
282 | if (strncmp (optarg, v[i].name, len) == 0 |
283 | && v[i].name[len] == '\0') | |
5f8ac7e7 SC |
284 | { |
285 | set_pe_name ("__subsystem__", v[i].value); | |
d0d63887 | 286 | |
3535c3c0 | 287 | lang_add_entry (v[i].entry, 1); |
d0d63887 | 288 | |
5f8ac7e7 SC |
289 | return; |
290 | } | |
291 | } | |
5b6ca067 ILT |
292 | |
293 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); | |
5f8ac7e7 SC |
294 | } |
295 | ||
296 | ||
297 | ||
298 | static void | |
299 | set_pe_value (name) | |
300 | char *name; | |
301 | ||
302 | { | |
303 | char *end; | |
5b6ca067 | 304 | |
fe6e2957 | 305 | set_pe_name (name, strtoul (optarg, &end, 0)); |
5b6ca067 | 306 | |
5f8ac7e7 | 307 | if (end == optarg) |
5b6ca067 | 308 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); |
5f8ac7e7 SC |
309 | |
310 | optarg = end; | |
311 | } | |
312 | ||
313 | static void | |
314 | set_pe_stack_heap (resname, comname) | |
315 | char *resname; | |
316 | char *comname; | |
317 | { | |
5f8ac7e7 | 318 | set_pe_value (resname); |
5b6ca067 | 319 | |
5f8ac7e7 SC |
320 | if (*optarg == ',') |
321 | { | |
322 | optarg++; | |
323 | set_pe_value (comname); | |
324 | } | |
325 | else if (*optarg) | |
5b6ca067 | 326 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); |
5f8ac7e7 SC |
327 | } |
328 | ||
329 | ||
330 | ||
331 | static int | |
332 | gld_${EMULATION_NAME}_parse_args(argc, argv) | |
333 | int argc; | |
334 | char **argv; | |
335 | { | |
336 | int longind; | |
337 | int optc; | |
338 | int prevoptind = optind; | |
339 | int prevopterr = opterr; | |
2543860d SC |
340 | int wanterror; |
341 | static int lastoptind = -1; | |
342 | ||
343 | if (lastoptind != optind) | |
344 | opterr = 0; | |
345 | wanterror = opterr; | |
346 | ||
347 | lastoptind = optind; | |
348 | ||
5f8ac7e7 SC |
349 | optc = getopt_long_only (argc, argv, "-", longopts, &longind); |
350 | opterr = prevopterr; | |
2543860d | 351 | |
5f8ac7e7 SC |
352 | switch (optc) |
353 | { | |
354 | default: | |
2543860d SC |
355 | if (wanterror) |
356 | xexit (1); | |
357 | optind = prevoptind; | |
5f8ac7e7 SC |
358 | return 0; |
359 | ||
360 | case OPTION_BASE_FILE: | |
d4279937 | 361 | link_info.base_file = (PTR) fopen (optarg, FOPEN_WB); |
5f8ac7e7 SC |
362 | if (link_info.base_file == NULL) |
363 | { | |
5b6ca067 ILT |
364 | /* xgettext:c-format */ |
365 | fprintf (stderr, _("%s: Can't open base file %s\n"), | |
5f8ac7e7 SC |
366 | program_name, optarg); |
367 | xexit (1); | |
368 | } | |
369 | break; | |
370 | ||
371 | /* PE options */ | |
372 | case OPTION_HEAP: | |
a1613b5f | 373 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
5f8ac7e7 SC |
374 | break; |
375 | case OPTION_STACK: | |
a1613b5f | 376 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
5f8ac7e7 SC |
377 | break; |
378 | case OPTION_SUBSYSTEM: | |
379 | set_pe_subsystem (); | |
380 | break; | |
381 | case OPTION_MAJOR_OS_VERSION: | |
382 | set_pe_value ("__major_os_version__"); | |
383 | break; | |
384 | case OPTION_MINOR_OS_VERSION: | |
385 | set_pe_value ("__minor_os_version__"); | |
386 | break; | |
387 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
388 | set_pe_value ("__major_subsystem_version__"); | |
389 | break; | |
390 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
2543860d | 391 | set_pe_value ("__minor_subsystem_version__"); |
5f8ac7e7 SC |
392 | break; |
393 | case OPTION_MAJOR_IMAGE_VERSION: | |
394 | set_pe_value ("__major_image_version__"); | |
395 | break; | |
396 | case OPTION_MINOR_IMAGE_VERSION: | |
397 | set_pe_value ("__minor_image_version__"); | |
398 | break; | |
399 | case OPTION_FILE_ALIGNMENT: | |
400 | set_pe_value ("__file_alignment__"); | |
401 | break; | |
402 | case OPTION_SECTION_ALIGNMENT: | |
403 | set_pe_value ("__section_alignment__"); | |
404 | break; | |
405 | case OPTION_DLL: | |
406 | set_pe_name ("__dll__", 1); | |
407 | break; | |
408 | case OPTION_IMAGE_BASE: | |
409 | set_pe_value ("__image_base__"); | |
410 | break; | |
5b6ca067 ILT |
411 | case OPTION_SUPPORT_OLD_CODE: |
412 | support_old_code = 1; | |
413 | break; | |
eb8061bf DD |
414 | case OPTION_OUT_DEF: |
415 | pe_out_def_filename = xstrdup (optarg); | |
416 | break; | |
417 | case OPTION_EXPORT_ALL: | |
418 | pe_dll_export_everything = 1; | |
419 | break; | |
420 | case OPTION_EXCLUDE_SYMBOLS: | |
6952c602 | 421 | #ifdef TARGET_IS_i386pe |
eb8061bf | 422 | pe_dll_add_excludes (optarg); |
6952c602 | 423 | #endif |
eb8061bf DD |
424 | break; |
425 | case OPTION_KILL_ATS: | |
426 | pe_dll_kill_ats = 1; | |
427 | break; | |
428 | case OPTION_STDCALL_ALIASES: | |
429 | pe_dll_stdcall_aliases = 1; | |
430 | break; | |
e2586bc8 DD |
431 | case OPTION_ENABLE_STDCALL_FIXUP: |
432 | pe_enable_stdcall_fixup = 1; | |
433 | break; | |
434 | case OPTION_DISABLE_STDCALL_FIXUP: | |
435 | pe_enable_stdcall_fixup = 0; | |
436 | break; | |
d3ca9a53 DD |
437 | case OPTION_IMPLIB_FILENAME: |
438 | pe_implib_filename = xstrdup (optarg); | |
439 | break; | |
5f8ac7e7 SC |
440 | } |
441 | return 1; | |
442 | } | |
fe6e2957 | 443 | \f |
3535c3c0 NC |
444 | /* Assign values to the special symbols before the linker script is |
445 | read. */ | |
446 | ||
5f8ac7e7 | 447 | static void |
5b6ca067 | 448 | gld_${EMULATION_NAME}_set_symbols () |
5f8ac7e7 | 449 | { |
5f8ac7e7 SC |
450 | /* Run through and invent symbols for all the |
451 | names and insert the defaults. */ | |
452 | int j; | |
2543860d | 453 | lang_statement_list_type *save; |
5f8ac7e7 SC |
454 | |
455 | if (!init[IMAGEBASEOFF].inited) | |
3535c3c0 NC |
456 | { |
457 | if (link_info.relocateable) | |
458 | init[IMAGEBASEOFF].value = 0; | |
eb8061bf | 459 | else if (init[DLLOFF].value || link_info.shared) |
3535c3c0 NC |
460 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; |
461 | else | |
462 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
463 | } | |
464 | ||
465 | /* Don't do any symbol assignments if this is a relocateable link. */ | |
466 | if (link_info.relocateable) | |
467 | return; | |
5f8ac7e7 | 468 | |
2543860d | 469 | /* Glue the assignments into the abs section */ |
d4279937 | 470 | save = stat_ptr; |
2543860d SC |
471 | |
472 | stat_ptr = &(abs_output_section->children); | |
d4279937 | 473 | |
5f8ac7e7 SC |
474 | for (j = 0; init[j].ptr; j++) |
475 | { | |
476 | long val = init[j].value; | |
eb8061bf DD |
477 | lang_assignment_statement_type *rv; |
478 | rv = lang_add_assignment (exp_assop ('=' ,init[j].symbol, exp_intop (val))); | |
5f8ac7e7 SC |
479 | if (init[j].size == sizeof(short)) |
480 | *(short *)init[j].ptr = val; | |
481 | else if (init[j].size == sizeof(int)) | |
482 | *(int *)init[j].ptr = val; | |
483 | else if (init[j].size == sizeof(long)) | |
484 | *(long *)init[j].ptr = val; | |
3535c3c0 NC |
485 | /* This might be a long long or other special type. */ |
486 | else if (init[j].size == sizeof(bfd_vma)) | |
487 | *(bfd_vma *)init[j].ptr = val; | |
5f8ac7e7 | 488 | else abort(); |
eb8061bf DD |
489 | if (j == IMAGEBASEOFF) |
490 | image_base_statement = rv; | |
5f8ac7e7 | 491 | } |
2543860d SC |
492 | /* Restore the pointer. */ |
493 | stat_ptr = save; | |
494 | ||
5f8ac7e7 SC |
495 | if (pe.FileAlignment > |
496 | pe.SectionAlignment) | |
497 | { | |
5b6ca067 | 498 | einfo (_("%P: warning, file alignment > section alignment.\n")); |
5f8ac7e7 SC |
499 | } |
500 | } | |
501 | ||
5b6ca067 ILT |
502 | /* This is called after the linker script and the command line options |
503 | have been read. */ | |
504 | ||
505 | static void | |
506 | gld_${EMULATION_NAME}_after_parse () | |
507 | { | |
508 | /* The Windows libraries are designed for the linker to treat the | |
509 | entry point as an undefined symbol. Otherwise, the .obj that | |
510 | defines mainCRTStartup is brought in because it is the first | |
511 | encountered in libc.lib and it has other symbols in it which will | |
512 | be pulled in by the link process. To avoid this, we act as | |
513 | though the user specified -u with the entry point symbol. | |
514 | ||
515 | This function is called after the linker script and command line | |
516 | options have been read, so at this point we know the right entry | |
517 | point. This function is called before the input files are | |
518 | opened, so registering the symbol as undefined will make a | |
519 | difference. */ | |
520 | ||
715e7aad NC |
521 | if (entry_symbol) |
522 | ldlang_add_undef (entry_symbol); | |
5b6ca067 ILT |
523 | } |
524 | ||
eb8061bf DD |
525 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
526 | ||
527 | static boolean | |
528 | pe_undef_cdecl_match (h, string) | |
529 | struct bfd_link_hash_entry *h; | |
530 | PTR string; | |
531 | { | |
532 | int sl = strlen (string); | |
533 | if (h->type == bfd_link_hash_defined | |
534 | && strncmp (h->root.string, string, sl) == 0 | |
535 | && h->root.string[sl] == '@') | |
536 | { | |
537 | pe_undef_found_sym = h; | |
538 | return false; | |
539 | } | |
540 | return true; | |
541 | } | |
542 | ||
543 | static void | |
544 | pe_fixup_stdcalls () | |
545 | { | |
e2586bc8 | 546 | static int gave_warning_message = 0; |
eb8061bf DD |
547 | struct bfd_link_hash_entry *undef, *sym; |
548 | char *at; | |
549 | for (undef = link_info.hash->undefs; undef; undef=undef->next) | |
550 | if (undef->type == bfd_link_hash_undefined) | |
551 | { | |
552 | at = strchr (undef->root.string, '@'); | |
553 | if (at) | |
554 | { | |
555 | /* The symbol is a stdcall symbol, so let's look for a cdecl | |
556 | symbol with the same name and resolve to that */ | |
557 | char *cname = xstrdup (undef->root.string); | |
558 | at = strchr (cname, '@'); | |
559 | *at = 0; | |
560 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); | |
561 | if (sym && sym->type == bfd_link_hash_defined) | |
562 | { | |
563 | undef->type = bfd_link_hash_defined; | |
564 | undef->u.def.value = sym->u.def.value; | |
565 | undef->u.def.section = sym->u.def.section; | |
e2586bc8 DD |
566 | if (pe_enable_stdcall_fixup == -1) |
567 | { | |
568 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
569 | undef->root.string, cname); | |
570 | if (! gave_warning_message) | |
571 | { | |
572 | gave_warning_message = 1; | |
573 | einfo(_("Use --enable-stdcall-fixup to disable these warnings\n")); | |
574 | einfo(_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
575 | } | |
576 | } | |
eb8061bf DD |
577 | } |
578 | } | |
579 | else | |
580 | { | |
3feaa5af DD |
581 | /* The symbol is a cdecl symbol, so we look for stdcall |
582 | symbols - which means scanning the whole symbol table */ | |
eb8061bf DD |
583 | pe_undef_found_sym = 0; |
584 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
585 | (PTR) undef->root.string); | |
586 | sym = pe_undef_found_sym; | |
587 | if (sym) | |
588 | { | |
589 | undef->type = bfd_link_hash_defined; | |
590 | undef->u.def.value = sym->u.def.value; | |
591 | undef->u.def.section = sym->u.def.section; | |
e2586bc8 DD |
592 | if (pe_enable_stdcall_fixup == -1) |
593 | { | |
594 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
595 | undef->root.string, sym->root.string); | |
596 | if (! gave_warning_message) | |
597 | { | |
598 | gave_warning_message = 1; | |
599 | einfo(_("Use --enable-stdcall-fixup to disable these warnings\n")); | |
600 | einfo(_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
601 | } | |
602 | } | |
eb8061bf DD |
603 | } |
604 | } | |
605 | } | |
606 | } | |
607 | ||
5f8ac7e7 | 608 | static void |
5b6ca067 | 609 | gld_${EMULATION_NAME}_after_open () |
5f8ac7e7 | 610 | { |
3535c3c0 NC |
611 | /* Pass the wacky PE command line options into the output bfd. |
612 | FIXME: This should be done via a function, rather than by | |
613 | including an internal BFD header. */ | |
5b6ca067 ILT |
614 | |
615 | if (!coff_data (output_bfd)->pe) | |
616 | einfo (_("%F%P: PE operations on non PE file.\n")); | |
5f8ac7e7 | 617 | |
5b6ca067 ILT |
618 | pe_data (output_bfd)->pe_opthdr = pe; |
619 | pe_data (output_bfd)->dll = init[DLLOFF].value; | |
5f8ac7e7 | 620 | |
6952c602 | 621 | #ifdef TARGET_IS_i386pe |
e2586bc8 DD |
622 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
623 | pe_fixup_stdcalls (); | |
eb8061bf | 624 | |
3feaa5af | 625 | pe_process_import_defs(output_bfd, &link_info); |
eb8061bf DD |
626 | if (link_info.shared) |
627 | pe_dll_build_sections (output_bfd, &link_info); | |
628 | #endif | |
629 | ||
5b6ca067 ILT |
630 | #ifdef TARGET_IS_armpe |
631 | { | |
632 | /* Find a BFD that can hold the interworking stubs. */ | |
633 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
634 | { | |
635 | if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info)) | |
636 | break; | |
637 | } | |
638 | } | |
639 | #endif | |
5f8ac7e7 | 640 | } |
a1613b5f | 641 | \f |
5f8ac7e7 SC |
642 | static void |
643 | gld_${EMULATION_NAME}_before_allocation() | |
644 | { | |
d4279937 SC |
645 | #ifdef TARGET_IS_ppcpe |
646 | /* Here we rummage through the found bfds to collect toc information */ | |
647 | { | |
648 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
649 | { | |
5b6ca067 | 650 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) |
417fe276 | 651 | { |
5b6ca067 ILT |
652 | /* xgettext:c-format */ |
653 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
417fe276 | 654 | } |
d4279937 SC |
655 | } |
656 | } | |
657 | ||
658 | /* We have seen it all. Allocate it, and carry on */ | |
659 | ppc_allocate_toc_section (&link_info); | |
5b6ca067 ILT |
660 | #endif /* TARGET_IS_ppcpe */ |
661 | ||
662 | #ifdef TARGET_IS_armpe | |
663 | /* FIXME: we should be able to set the size of the interworking stub | |
664 | section. | |
665 | ||
666 | Here we rummage through the found bfds to collect glue | |
667 | information. FIXME: should this be based on a command line | |
668 | option? krk@cygnus.com */ | |
3535c3c0 NC |
669 | { |
670 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
671 | { | |
5b6ca067 ILT |
672 | if (! bfd_arm_process_before_allocation |
673 | (is->the_bfd, & link_info, support_old_code)) | |
3535c3c0 | 674 | { |
5b6ca067 ILT |
675 | /* xgettext:c-format */ |
676 | einfo (_("Errors encountered processing file %s for interworking"), | |
677 | is->filename); | |
3535c3c0 NC |
678 | } |
679 | } | |
680 | } | |
681 | ||
682 | /* We have seen it all. Allocate it, and carry on */ | |
5b6ca067 ILT |
683 | bfd_arm_allocate_interworking_sections (& link_info); |
684 | #endif /* TARGET_IS_armpe */ | |
5f8ac7e7 | 685 | } |
eb8061bf DD |
686 | \f |
687 | ||
688 | /* This is called when an input file isn't recognized as a BFD. We | |
689 | check here for .DEF files and pull them in automatically. */ | |
690 | ||
691 | static int | |
692 | saw_option(char *option) | |
693 | { | |
694 | int i; | |
695 | for (i=0; init[i].ptr; i++) | |
696 | if (strcmp (init[i].symbol, option) == 0) | |
697 | return init[i].inited; | |
698 | return 0; | |
699 | } | |
700 | ||
701 | static boolean | |
702 | gld_${EMULATION_NAME}_unrecognized_file(entry) | |
703 | lang_input_statement_type *entry; | |
704 | { | |
705 | #ifdef TARGET_IS_i386pe | |
706 | const char *ext = entry->filename + strlen (entry->filename) - 4; | |
707 | ||
708 | if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0) | |
709 | { | |
710 | if (pe_def_file == 0) | |
711 | pe_def_file = def_file_empty (); | |
712 | def_file_parse (entry->filename, pe_def_file); | |
713 | if (pe_def_file) | |
714 | { | |
e2586bc8 DD |
715 | int i, buflen=0, len; |
716 | char *buf; | |
717 | for (i=0; i<pe_def_file->num_exports; i++) | |
718 | { | |
719 | len = strlen(pe_def_file->exports[i].internal_name); | |
720 | if (buflen < len+2) | |
721 | buflen = len+2; | |
722 | } | |
723 | buf = (char *) xmalloc (buflen); | |
724 | for (i=0; i<pe_def_file->num_exports; i++) | |
725 | { | |
726 | struct bfd_link_hash_entry *h; | |
727 | sprintf(buf, "_%s", pe_def_file->exports[i].internal_name); | |
728 | ||
729 | h = bfd_link_hash_lookup (link_info.hash, buf, true, true, true); | |
730 | if (h == (struct bfd_link_hash_entry *) NULL) | |
731 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
732 | if (h->type == bfd_link_hash_new) | |
733 | { | |
734 | h->type = bfd_link_hash_undefined; | |
735 | h->u.undef.abfd = NULL; | |
736 | bfd_link_add_undef (link_info.hash, h); | |
737 | } | |
738 | } | |
739 | free (buf); | |
740 | ||
eb8061bf DD |
741 | /* def_file_print (stdout, pe_def_file); */ |
742 | if (pe_def_file->is_dll == 1) | |
743 | link_info.shared = 1; | |
744 | ||
745 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
746 | { | |
747 | pe.ImageBase = | |
748 | pe_data (output_bfd)->pe_opthdr.ImageBase = | |
749 | init[IMAGEBASEOFF].value = pe_def_file->base_address; | |
750 | init[IMAGEBASEOFF].inited = 1; | |
751 | if (image_base_statement) | |
752 | image_base_statement->exp = | |
753 | exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase)); | |
754 | } | |
755 | ||
756 | #if 0 | |
757 | /* Not sure if these *should* be set */ | |
758 | if (pe_def_file->version_major != -1) | |
759 | { | |
760 | pe.MajorImageVersion = pe_def_file->version_major; | |
761 | pe.MinorImageVersion = pe_def_file->version_minor; | |
762 | } | |
763 | #endif | |
764 | if (pe_def_file->stack_reserve != -1 | |
765 | && ! saw_option ("__size_of_stack_reserve__")) | |
766 | { | |
767 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
768 | if (pe_def_file->stack_commit != -1) | |
769 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
770 | } | |
771 | if (pe_def_file->heap_reserve != -1 | |
772 | && ! saw_option ("__size_of_heap_reserve__")) | |
773 | { | |
774 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
775 | if (pe_def_file->heap_commit != -1) | |
776 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
777 | } | |
778 | return true; | |
779 | } | |
780 | } | |
781 | #endif | |
782 | return false; | |
783 | ||
784 | } | |
785 | ||
786 | static void | |
787 | gld_${EMULATION_NAME}_finish () | |
788 | { | |
789 | #ifdef TARGET_IS_i386pe | |
790 | if (link_info.shared) | |
d3ca9a53 DD |
791 | { |
792 | pe_dll_fill_sections (output_bfd, &link_info); | |
793 | if (pe_implib_filename) | |
794 | pe_dll_generate_implib (pe_def_file, pe_implib_filename); | |
795 | } | |
eb8061bf DD |
796 | if (pe_out_def_filename) |
797 | pe_dll_generate_def_file (pe_out_def_filename); | |
798 | #endif | |
799 | } | |
800 | ||
a1613b5f | 801 | \f |
7617a822 ILT |
802 | /* Place an orphan section. |
803 | ||
804 | We use this to put sections in a reasonable place in the file, and | |
805 | to ensure that they are aligned as required. | |
806 | ||
807 | We handle grouped sections here as well. A section named .foo$nn | |
808 | goes into the output section .foo. All grouped sections are sorted | |
809 | by name. | |
3535c3c0 | 810 | |
7617a822 ILT |
811 | Grouped sections for the default sections are handled by the |
812 | default linker script using wildcards, and are sorted by | |
813 | sort_sections. */ | |
814 | ||
815 | static asection *hold_section; | |
816 | static char *hold_section_name; | |
817 | static lang_output_section_statement_type *hold_use; | |
818 | static lang_output_section_statement_type *hold_text; | |
819 | static lang_output_section_statement_type *hold_rdata; | |
820 | static lang_output_section_statement_type *hold_data; | |
821 | static lang_output_section_statement_type *hold_bss; | |
822 | ||
823 | /* Place an orphan section. We use this to put random SHF_ALLOC | |
824 | sections in the right segment. */ | |
a1613b5f DE |
825 | |
826 | /*ARGSUSED*/ | |
827 | static boolean | |
5b6ca067 | 828 | gld_${EMULATION_NAME}_place_orphan (file, s) |
a1613b5f DE |
829 | lang_input_statement_type *file; |
830 | asection *s; | |
831 | { | |
fe6e2957 | 832 | const char *secname; |
7617a822 | 833 | char *dollar; |
a1613b5f DE |
834 | |
835 | if ((s->flags & SEC_ALLOC) == 0) | |
836 | return false; | |
837 | ||
a1613b5f DE |
838 | secname = bfd_get_section_name (s->owner, s); |
839 | ||
7617a822 ILT |
840 | /* Look through the script to see where to place this section. */ |
841 | ||
842 | hold_section = s; | |
843 | ||
844 | hold_section_name = xstrdup (secname); | |
845 | dollar = strchr (hold_section_name, '$'); | |
846 | if (dollar != NULL) | |
847 | *dollar = '\0'; | |
848 | ||
849 | hold_use = NULL; | |
850 | lang_for_each_statement (gld${EMULATION_NAME}_place_section); | |
a1613b5f | 851 | |
7617a822 | 852 | if (hold_use == NULL) |
a1613b5f | 853 | { |
7617a822 ILT |
854 | lang_output_section_statement_type *place; |
855 | char *outsecname; | |
856 | asection *snew, **pps; | |
857 | lang_statement_list_type *old; | |
858 | lang_statement_list_type add; | |
859 | etree_type *address; | |
860 | ||
861 | /* Try to put the new output section in a reasonable place based | |
862 | on the section name and section flags. */ | |
863 | place = NULL; | |
864 | if ((s->flags & SEC_HAS_CONTENTS) == 0 | |
865 | && hold_bss != NULL) | |
866 | place = hold_bss; | |
867 | else if ((s->flags & SEC_READONLY) == 0 | |
868 | && hold_data != NULL) | |
869 | place = hold_data; | |
870 | else if ((s->flags & SEC_CODE) == 0 | |
871 | && (s->flags & SEC_READONLY) != 0 | |
872 | && hold_rdata != NULL) | |
873 | place = hold_rdata; | |
874 | else if ((s->flags & SEC_READONLY) != 0 | |
875 | && hold_text != NULL) | |
876 | place = hold_text; | |
877 | ||
878 | /* Choose a unique name for the section. This will be needed if | |
879 | the same section name appears in the input file with | |
880 | different loadable or allocateable characteristics. */ | |
881 | outsecname = xstrdup (hold_section_name); | |
882 | if (bfd_get_section_by_name (output_bfd, outsecname) != NULL) | |
883 | { | |
884 | unsigned int len; | |
885 | char *newname; | |
886 | unsigned int i; | |
887 | ||
888 | len = strlen (outsecname); | |
889 | newname = xmalloc (len + 5); | |
890 | strcpy (newname, outsecname); | |
891 | i = 0; | |
892 | do | |
893 | { | |
894 | sprintf (newname + len, "%d", i); | |
895 | ++i; | |
896 | } | |
897 | while (bfd_get_section_by_name (output_bfd, newname) != NULL); | |
898 | ||
899 | free (outsecname); | |
900 | outsecname = newname; | |
901 | } | |
902 | ||
903 | /* We don't want to free OUTSECNAME, as it may get attached to | |
904 | the output section statement. */ | |
905 | ||
906 | /* Create the section in the output file, and put it in the | |
907 | right place. This shuffling is to make the output file look | |
908 | neater. */ | |
909 | snew = bfd_make_section (output_bfd, outsecname); | |
910 | if (snew == NULL) | |
911 | einfo ("%P%F: output format %s cannot represent section called %s\n", | |
912 | output_bfd->xvec->name, outsecname); | |
913 | if (place != NULL && place->bfd_section != NULL) | |
914 | { | |
915 | for (pps = &output_bfd->sections; *pps != snew; pps = &(*pps)->next) | |
916 | ; | |
917 | *pps = snew->next; | |
918 | snew->next = place->bfd_section->next; | |
919 | place->bfd_section->next = snew; | |
920 | } | |
921 | ||
922 | /* Start building a list of statements for this section. */ | |
923 | old = stat_ptr; | |
924 | stat_ptr = &add; | |
925 | lang_list_init (stat_ptr); | |
926 | ||
927 | if (link_info.relocateable) | |
928 | address = NULL; | |
929 | else | |
930 | { | |
931 | /* All sections in an executable must be aligned to a page | |
932 | boundary. */ | |
933 | address = exp_unop (ALIGN_K, | |
934 | exp_nameop (NAME, "__section_alignment__")); | |
935 | } | |
936 | ||
937 | lang_enter_output_section_statement (outsecname, address, 0, | |
938 | (bfd_vma) 0, | |
939 | (etree_type *) NULL, | |
940 | (etree_type *) NULL, | |
941 | (etree_type *) NULL); | |
942 | ||
943 | hold_use = lang_output_section_statement_lookup (outsecname); | |
944 | ||
945 | lang_leave_output_section_statement | |
946 | ((bfd_vma) 0, "*default*", | |
947 | (struct lang_output_section_phdr_list *) NULL); | |
948 | ||
949 | /* Now stick the new statement list right after PLACE. */ | |
950 | if (place != NULL) | |
951 | { | |
952 | *add.tail = place->header.next; | |
953 | place->header.next = add.head; | |
954 | } | |
955 | ||
956 | stat_ptr = old; | |
a1613b5f | 957 | } |
7617a822 ILT |
958 | |
959 | if (dollar == NULL) | |
960 | wild_doit (&hold_use->children, s, hold_use, file); | |
961 | else | |
a1613b5f | 962 | { |
7617a822 ILT |
963 | lang_statement_union_type **pl; |
964 | boolean found_dollar; | |
965 | lang_statement_list_type list; | |
966 | ||
967 | /* The section name has a '$'. Sort it with the other '$' | |
968 | sections. */ | |
969 | ||
970 | found_dollar = false; | |
971 | for (pl = &hold_use->children.head; *pl != NULL; pl = &(*pl)->next) | |
972 | { | |
973 | lang_input_section_type *ls; | |
974 | const char *lname; | |
975 | ||
976 | if ((*pl)->header.type != lang_input_section_enum) | |
977 | continue; | |
978 | ||
979 | ls = &(*pl)->input_section; | |
980 | ||
981 | lname = bfd_get_section_name (ls->ifile->the_bfd, ls->section); | |
982 | if (strchr (lname, '$') == NULL) | |
983 | { | |
984 | if (found_dollar) | |
985 | break; | |
986 | } | |
987 | else | |
988 | { | |
989 | found_dollar = true; | |
990 | if (strcmp (secname, lname) < 0) | |
991 | break; | |
992 | } | |
993 | } | |
994 | ||
995 | lang_list_init (&list); | |
996 | wild_doit (&list, s, hold_use, file); | |
eb8061bf DD |
997 | if (list.head != NULL) |
998 | { | |
999 | ASSERT (list.head->next == NULL); | |
1000 | list.head->next = *pl; | |
1001 | *pl = list.head; | |
1002 | } | |
a1613b5f | 1003 | } |
a1613b5f | 1004 | |
7617a822 | 1005 | free (hold_section_name); |
a1613b5f DE |
1006 | |
1007 | return true; | |
1008 | } | |
7617a822 ILT |
1009 | |
1010 | static void | |
1011 | gld${EMULATION_NAME}_place_section (s) | |
1012 | lang_statement_union_type *s; | |
1013 | { | |
1014 | lang_output_section_statement_type *os; | |
1015 | ||
1016 | if (s->header.type != lang_output_section_statement_enum) | |
1017 | return; | |
1018 | ||
1019 | os = &s->output_section_statement; | |
1020 | ||
1021 | if (strcmp (os->name, hold_section_name) == 0 | |
1022 | && os->bfd_section != NULL | |
1023 | && ((hold_section->flags & (SEC_LOAD | SEC_ALLOC)) | |
1024 | == (os->bfd_section->flags & (SEC_LOAD | SEC_ALLOC)))) | |
1025 | hold_use = os; | |
1026 | ||
1027 | if (strcmp (os->name, ".text") == 0) | |
1028 | hold_text = os; | |
1029 | else if (strcmp (os->name, ".rdata") == 0) | |
1030 | hold_rdata = os; | |
1031 | else if (strcmp (os->name, ".data") == 0) | |
1032 | hold_data = os; | |
1033 | else if (strcmp (os->name, ".bss") == 0) | |
1034 | hold_bss = os; | |
1035 | } | |
a1613b5f | 1036 | \f |
5f8ac7e7 SC |
1037 | static char * |
1038 | gld_${EMULATION_NAME}_get_script(isfile) | |
1039 | int *isfile; | |
1040 | EOF | |
1041 | # Scripts compiled in. | |
1042 | # sed commands to quote an ld script as a C string. | |
1043 | sc="-f ${srcdir}/emultempl/stringify.sed" | |
1044 | ||
1045 | cat >>e${EMULATION_NAME}.c <<EOF | |
1046 | { | |
1047 | *isfile = 0; | |
1048 | ||
1049 | if (link_info.relocateable == true && config.build_constructors == true) | |
1050 | return | |
1051 | EOF | |
1052 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c | |
1053 | echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c | |
1054 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
1055 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1056 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
1057 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
1058 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
1059 | echo ' ; else return' >> e${EMULATION_NAME}.c | |
1060 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1061 | echo '; }' >> e${EMULATION_NAME}.c | |
1062 | ||
1063 | cat >>e${EMULATION_NAME}.c <<EOF | |
1064 | ||
1065 | ||
5f8ac7e7 SC |
1066 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
1067 | { | |
1068 | gld_${EMULATION_NAME}_before_parse, | |
1069 | syslib_default, | |
1070 | hll_default, | |
5b6ca067 | 1071 | gld_${EMULATION_NAME}_after_parse, |
5f8ac7e7 SC |
1072 | gld_${EMULATION_NAME}_after_open, |
1073 | after_allocation_default, | |
1074 | set_output_arch_default, | |
1075 | ldemul_default_target, | |
1076 | gld_${EMULATION_NAME}_before_allocation, | |
1077 | gld_${EMULATION_NAME}_get_script, | |
1078 | "${EMULATION_NAME}", | |
1079 | "${OUTPUT_FORMAT}", | |
eb8061bf | 1080 | gld_${EMULATION_NAME}_finish, /* finish */ |
5f8ac7e7 SC |
1081 | NULL, /* create output section statements */ |
1082 | NULL, /* open dynamic archive */ | |
5b6ca067 | 1083 | gld_${EMULATION_NAME}_place_orphan, |
5f8ac7e7 | 1084 | gld_${EMULATION_NAME}_set_symbols, |
5b6ca067 | 1085 | gld_${EMULATION_NAME}_parse_args, |
eb8061bf | 1086 | gld_${EMULATION_NAME}_unrecognized_file, |
5b6ca067 | 1087 | gld_${EMULATION_NAME}_list_options |
5f8ac7e7 SC |
1088 | }; |
1089 | EOF |