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${EMULATION_NAME}.c <<EOF |
252b5132 | 11 | /* This file is part of GLD, the Gnu Linker. |
aef6203b AM |
12 | Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
13 | 2005 Free Software Foundation, Inc. | |
252b5132 | 14 | |
2fa9fc65 NC |
15 | This program is free software; you can redistribute it and/or modify |
16 | it under the terms of the GNU General Public License as published by | |
17 | the Free Software Foundation; either version 2 of the License, or | |
18 | (at your option) any later version. | |
252b5132 | 19 | |
2fa9fc65 NC |
20 | This program is distributed in the hope that it will be useful, |
21 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | GNU General Public License for more details. | |
252b5132 | 24 | |
2fa9fc65 NC |
25 | You should have received a copy of the GNU General Public License |
26 | along with this program; if not, write to the Free Software | |
75be928b | 27 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 RH |
28 | |
29 | /* For WINDOWS_NT */ | |
30 | /* The original file generated returned different default scripts depending | |
31 | on whether certain switches were set, but these switches pertain to the | |
32 | Linux system and that particular version of coff. In the NT case, we | |
33 | only determine if the subsystem is console or windows in order to select | |
3fc90ddb AJ |
34 | the correct entry point by default. */ |
35 | ||
db09f25b AM |
36 | #define TARGET_IS_${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 | 64 | |
26d2d8a2 BF |
65 | /* FIXME: See bfd/peXXigen.c for why we include an architecture specific |
66 | header in generic PE code. */ | |
67 | #include "coff/i386.h" | |
68 | #include "coff/pe.h" | |
69 | ||
71add731 ILT |
70 | /* FIXME: This is a BFD internal header file, and we should not be |
71 | using it here. */ | |
252b5132 | 72 | #include "../bfd/libcoff.h" |
71add731 | 73 | |
252b5132 | 74 | #include "deffile.h" |
1069dd8d | 75 | #include "pe-dll.h" |
29e1a6e4 | 76 | #include "safe-ctype.h" |
14fe918e | 77 | |
2be9b2c7 ILT |
78 | /* Permit the emulation parameters to override the default section |
79 | alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes | |
80 | it seem that include/coff/internal.h should not define | |
81 | PE_DEF_SECTION_ALIGNMENT. */ | |
82 | #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT} | |
83 | #undef PE_DEF_SECTION_ALIGNMENT | |
84 | #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT} | |
85 | #endif | |
86 | ||
c6c37250 DD |
87 | #if defined(TARGET_IS_i386pe) |
88 | #define DLL_SUPPORT | |
89 | #endif | |
344a211f NC |
90 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) || defined(TARGET_IS_armpe) |
91 | #define DLL_SUPPORT | |
92 | #endif | |
c6c37250 | 93 | |
344a211f | 94 | #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) |
c6c37250 | 95 | #define PE_DEF_SUBSYSTEM 3 |
344a211f NC |
96 | #else |
97 | #undef NT_EXE_IMAGE_BASE | |
98 | #undef PE_DEF_SECTION_ALIGNMENT | |
99 | #undef PE_DEF_FILE_ALIGNMENT | |
100 | #define NT_EXE_IMAGE_BASE 0x00010000 | |
101 | #ifdef TARGET_IS_armpe | |
102 | #define PE_DEF_SECTION_ALIGNMENT 0x00001000 | |
103 | #define PE_DEF_SUBSYSTEM 9 | |
104 | #else | |
105 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
106 | #define PE_DEF_SUBSYSTEM 2 | |
107 | #endif | |
108 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
109 | #endif | |
c6c37250 | 110 | |
252b5132 RH |
111 | |
112 | static struct internal_extra_pe_aouthdr pe; | |
113 | static int dll; | |
26d2d8a2 | 114 | static flagword real_flags = 0; |
252b5132 | 115 | static int support_old_code = 0; |
6f798e5c | 116 | static char * thumb_entry_symbol = NULL; |
252b5132 RH |
117 | static lang_assignment_statement_type *image_base_statement = 0; |
118 | ||
f0c87f88 | 119 | #ifdef DLL_SUPPORT |
4cd89863 | 120 | static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ |
690a460e NC |
121 | static char *pe_out_def_filename = NULL; |
122 | static char *pe_implib_filename = NULL; | |
5f577f7d | 123 | static int pe_enable_auto_image_base = 0; |
627427de | 124 | static char *pe_dll_search_prefix = NULL; |
f0c87f88 | 125 | #endif |
252b5132 RH |
126 | |
127 | extern const char *output_filename; | |
128 | ||
129 | static void | |
0c7a8e5a | 130 | gld_${EMULATION_NAME}_before_parse (void) |
252b5132 | 131 | { |
5e2f1575 | 132 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
db8d4f23 | 133 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; |
c6c37250 | 134 | #ifdef DLL_SUPPORT |
b34976b6 | 135 | config.dynamic_link = TRUE; |
252b5132 | 136 | config.has_shared = 1; |
e0076ab3 | 137 | link_info.pei386_auto_import = -1; |
b34976b6 | 138 | link_info.pei386_runtime_pseudo_reloc = FALSE; |
344a211f NC |
139 | |
140 | #if (PE_DEF_SUBSYSTEM == 9) || (PE_DEF_SUBSYSTEM == 2) | |
141 | #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe | |
1fa1d2cd | 142 | lang_add_entry ("WinMainCRTStartup", FALSE); |
344a211f | 143 | #else |
1fa1d2cd | 144 | lang_add_entry ("_WinMainCRTStartup", FALSE); |
344a211f NC |
145 | #endif |
146 | #endif | |
252b5132 RH |
147 | #endif |
148 | } | |
149 | \f | |
150 | /* PE format extra command line options. */ | |
151 | ||
4cd89863 | 152 | /* Used for setting flags in the PE header. */ |
252b5132 RH |
153 | #define OPTION_BASE_FILE (300 + 1) |
154 | #define OPTION_DLL (OPTION_BASE_FILE + 1) | |
155 | #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) | |
156 | #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) | |
157 | #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) | |
158 | #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) | |
159 | #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) | |
160 | #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) | |
161 | #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) | |
162 | #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) | |
163 | #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) | |
0c7a8e5a AM |
164 | #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) |
165 | #define OPTION_SUBSYSTEM (OPTION_STACK + 1) | |
252b5132 RH |
166 | #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) |
167 | #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) | |
168 | #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) | |
169 | #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) | |
170 | #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) | |
171 | #define OPTION_KILL_ATS (OPTION_EXCLUDE_SYMBOLS + 1) | |
172 | #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) | |
173 | #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) | |
174 | #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) | |
175 | #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) | |
6f798e5c | 176 | #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) |
870df5dc NC |
177 | #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) |
178 | #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) | |
5f577f7d DD |
179 | #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1) |
180 | #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1) | |
1122a5fc NC |
181 | #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1) |
182 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1) | |
decc3638 CW |
183 | #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1) |
184 | #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1) | |
185 | #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1) | |
70b0be79 | 186 | #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1) |
2fa9fc65 NC |
187 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \ |
188 | (OPTION_EXCLUDE_LIBS + 1) | |
189 | #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \ | |
190 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) | |
26d2d8a2 BF |
191 | #define OPTION_LARGE_ADDRESS_AWARE \ |
192 | (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1) | |
252b5132 | 193 | |
3bcf5557 | 194 | static void |
0c7a8e5a AM |
195 | gld${EMULATION_NAME}_add_options |
196 | (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl, | |
197 | struct option **longopts, int nrl ATTRIBUTE_UNUSED, | |
198 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
3bcf5557 AM |
199 | { |
200 | static const struct option xtra_long[] = { | |
201 | /* PE options */ | |
202 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
203 | {"dll", no_argument, NULL, OPTION_DLL}, | |
204 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
205 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
206 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
207 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
208 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
209 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
210 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
211 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
212 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
213 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
214 | {"stack", required_argument, NULL, OPTION_STACK}, | |
215 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
216 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
217 | {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, | |
c6c37250 | 218 | #ifdef DLL_SUPPORT |
3bcf5557 AM |
219 | /* getopt allows abbreviations, so we do this to stop it from treating -o |
220 | as an abbreviation for this option */ | |
221 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
222 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
223 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
224 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
225 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, | |
226 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, | |
227 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
228 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
229 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
230 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, | |
231 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, | |
232 | /* getopt() allows abbreviations, so we do this to stop it from | |
233 | treating -c as an abbreviation for these --compat-implib. */ | |
234 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
235 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
236 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
237 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
238 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
239 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
240 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
241 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
242 | {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
243 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
244 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
252b5132 | 245 | #endif |
26d2d8a2 | 246 | {"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE}, |
3bcf5557 AM |
247 | {NULL, no_argument, NULL, 0} |
248 | }; | |
252b5132 | 249 | |
3bcf5557 AM |
250 | *longopts = (struct option *) |
251 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
252 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
253 | } | |
252b5132 RH |
254 | |
255 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
4cd89863 | 256 | parameters which may be input from the command line. */ |
252b5132 RH |
257 | |
258 | typedef struct | |
259 | { | |
260 | void *ptr; | |
261 | int size; | |
262 | int value; | |
263 | char *symbol; | |
264 | int inited; | |
265 | } definfo; | |
266 | ||
267 | #define D(field,symbol,def) {&pe.field,sizeof(pe.field), def, symbol,0} | |
268 | ||
269 | static definfo init[] = | |
270 | { | |
271 | /* imagebase must be first */ | |
272 | #define IMAGEBASEOFF 0 | |
273 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE), | |
274 | #define DLLOFF 1 | |
1069dd8d | 275 | {&dll, sizeof(dll), 0, "__dll__", 0}, |
252b5132 RH |
276 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT), |
277 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT), | |
278 | D(MajorOperatingSystemVersion,"__major_os_version__", 4), | |
279 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0), | |
280 | D(MajorImageVersion,"__major_image_version__", 1), | |
281 | D(MinorImageVersion,"__minor_image_version__", 0), | |
344a211f NC |
282 | #ifdef TARGET_IS_armpe |
283 | D(MajorSubsystemVersion,"__major_subsystem_version__", 2), | |
284 | #else | |
252b5132 | 285 | D(MajorSubsystemVersion,"__major_subsystem_version__", 4), |
344a211f | 286 | #endif |
252b5132 | 287 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 0), |
2be9b2c7 | 288 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}), |
3763134d | 289 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000), |
252b5132 RH |
290 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000), |
291 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000), | |
292 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000), | |
293 | D(LoaderFlags,"__loader_flags__", 0x0), | |
294 | { NULL, 0, 0, NULL, 0 } | |
295 | }; | |
296 | ||
4cd89863 | 297 | |
252b5132 | 298 | static void |
0c7a8e5a | 299 | gld_${EMULATION_NAME}_list_options (FILE *file) |
252b5132 RH |
300 | { |
301 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
302 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
303 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
304 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
305 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
306 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
307 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
308 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
309 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
310 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
311 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
312 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
313 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
314 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
315 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
6f798e5c | 316 | fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); |
c6c37250 | 317 | #ifdef DLL_SUPPORT |
252b5132 RH |
318 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
319 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
320 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
321 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
b34976b6 | 322 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
252b5132 RH |
323 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
324 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
325 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
326 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
0752a404 | 327 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); |
e3c8793a NC |
328 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ |
329 | create __imp_<SYMBOL> as well.\n")); | |
330 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ | |
331 | unless user specifies one\n")); | |
5f577f7d | 332 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); |
489d0400 NC |
333 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ |
334 | an importlib, use <string><basename>.dll\n\ | |
e3c8793a | 335 | in preference to lib<basename>.dll \n")); |
489d0400 | 336 | fprintf (file, _(" --enable-auto-import Do sophistcated linking of _sym to\n\ |
e3c8793a | 337 | __imp_sym for DATA references\n")); |
decc3638 | 338 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); |
2fa9fc65 | 339 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ |
489d0400 NC |
340 | adding pseudo-relocations resolved at\n\ |
341 | runtime.\n")); | |
2fa9fc65 NC |
342 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ |
343 | auto-imported DATA.\n")); | |
e3c8793a NC |
344 | fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\ |
345 | or linking to DLLs (esp. auto-import)\n")); | |
252b5132 | 346 | #endif |
26d2d8a2 BF |
347 | fprintf (file, _(" --large-address-aware Executable supports virtual addresses\n\ |
348 | greater than 2 gigabytes\n")); | |
252b5132 RH |
349 | } |
350 | ||
4cd89863 | 351 | |
252b5132 | 352 | static void |
0c7a8e5a | 353 | set_pe_name (char *name, long val) |
252b5132 RH |
354 | { |
355 | int i; | |
4cd89863 NC |
356 | |
357 | /* Find the name and set it. */ | |
252b5132 RH |
358 | for (i = 0; init[i].ptr; i++) |
359 | { | |
360 | if (strcmp (name, init[i].symbol) == 0) | |
361 | { | |
362 | init[i].value = val; | |
363 | init[i].inited = 1; | |
364 | return; | |
365 | } | |
366 | } | |
939ba9d0 | 367 | abort (); |
252b5132 RH |
368 | } |
369 | ||
370 | ||
371 | static void | |
0c7a8e5a | 372 | set_pe_subsystem (void) |
252b5132 RH |
373 | { |
374 | const char *sver; | |
33f362e1 NC |
375 | const char *entry; |
376 | const char *initial_symbol_char; | |
377 | char *end; | |
252b5132 RH |
378 | int len; |
379 | int i; | |
33f362e1 NC |
380 | int subsystem; |
381 | unsigned long temp_subsystem; | |
3fc90ddb | 382 | static const struct |
252b5132 RH |
383 | { |
384 | const char *name; | |
385 | const int value; | |
386 | const char *entry; | |
387 | } | |
388 | v[] = | |
389 | { | |
33f362e1 | 390 | { "native", 1, "NtProcessStartup" }, |
2be9b2c7 ILT |
391 | { "windows", 2, "WinMainCRTStartup" }, |
392 | { "console", 3, "mainCRTStartup" }, | |
33f362e1 NC |
393 | { "posix", 7, "__PosixProcessStartup"}, |
394 | { "wince", 9, "_WinMainCRTStartup" }, | |
395 | { "xbox", 14, "mainCRTStartup" }, | |
396 | { NULL, 0, NULL } | |
252b5132 | 397 | }; |
33f362e1 NC |
398 | /* Entry point name for arbitrary subsystem numbers. */ |
399 | static const char default_entry[] = "mainCRTStartup"; | |
252b5132 | 400 | |
33f362e1 | 401 | /* Check for the presence of a version number. */ |
252b5132 RH |
402 | sver = strchr (optarg, ':'); |
403 | if (sver == NULL) | |
404 | len = strlen (optarg); | |
405 | else | |
406 | { | |
252b5132 RH |
407 | len = sver - optarg; |
408 | set_pe_name ("__major_subsystem_version__", | |
409 | strtoul (sver + 1, &end, 0)); | |
410 | if (*end == '.') | |
411 | set_pe_name ("__minor_subsystem_version__", | |
412 | strtoul (end + 1, &end, 0)); | |
413 | if (*end != '\0') | |
414 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
415 | } | |
416 | ||
33f362e1 NC |
417 | /* Check for numeric subsystem. */ |
418 | temp_subsystem = strtoul (optarg, & end, 0); | |
419 | if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536)) | |
252b5132 | 420 | { |
33f362e1 NC |
421 | /* Search list for a numeric match to use its entry point. */ |
422 | for (i = 0; v[i].name; i++) | |
423 | if (v[i].value == (int) temp_subsystem) | |
424 | break; | |
425 | ||
426 | /* If no match, use the default. */ | |
427 | if (v[i].name != NULL) | |
428 | entry = v[i].entry; | |
429 | else | |
430 | entry = default_entry; | |
431 | ||
432 | /* Use this subsystem. */ | |
433 | subsystem = (int) temp_subsystem; | |
434 | } | |
435 | else | |
436 | { | |
437 | /* Search for subsystem by name. */ | |
438 | for (i = 0; v[i].name; i++) | |
439 | if (strncmp (optarg, v[i].name, len) == 0 | |
440 | && v[i].name[len] == '\0') | |
441 | break; | |
252b5132 | 442 | |
33f362e1 NC |
443 | if (v[i].name == NULL) |
444 | { | |
445 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); | |
252b5132 RH |
446 | return; |
447 | } | |
33f362e1 NC |
448 | |
449 | entry = v[i].entry; | |
450 | subsystem = v[i].value; | |
252b5132 | 451 | } |
3fc90ddb | 452 | |
33f362e1 NC |
453 | set_pe_name ("__subsystem__", subsystem); |
454 | ||
455 | initial_symbol_char = ${INITIAL_SYMBOL_CHAR}; | |
456 | if (*initial_symbol_char != '\0') | |
457 | { | |
458 | char *alc_entry; | |
459 | ||
460 | /* lang_add_entry expects its argument to be permanently | |
461 | allocated, so we don't free this string. */ | |
462 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
463 | + strlen (entry) | |
464 | + 1); | |
465 | strcpy (alc_entry, initial_symbol_char); | |
466 | strcat (alc_entry, entry); | |
467 | entry = alc_entry; | |
468 | } | |
469 | ||
2af59bab | 470 | lang_add_entry (entry, FALSE); |
33f362e1 NC |
471 | |
472 | return; | |
252b5132 RH |
473 | } |
474 | ||
475 | ||
252b5132 | 476 | static void |
0c7a8e5a | 477 | set_pe_value (char *name) |
252b5132 RH |
478 | { |
479 | char *end; | |
3fc90ddb | 480 | |
252b5132 | 481 | set_pe_name (name, strtoul (optarg, &end, 0)); |
3fc90ddb | 482 | |
252b5132 RH |
483 | if (end == optarg) |
484 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
485 | ||
486 | optarg = end; | |
487 | } | |
488 | ||
4cd89863 | 489 | |
252b5132 | 490 | static void |
0c7a8e5a | 491 | set_pe_stack_heap (char *resname, char *comname) |
252b5132 RH |
492 | { |
493 | set_pe_value (resname); | |
3fc90ddb | 494 | |
252b5132 RH |
495 | if (*optarg == ',') |
496 | { | |
497 | optarg++; | |
498 | set_pe_value (comname); | |
499 | } | |
500 | else if (*optarg) | |
501 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
502 | } | |
503 | ||
504 | ||
3bcf5557 | 505 | static bfd_boolean |
0c7a8e5a | 506 | gld${EMULATION_NAME}_handle_option (int optc) |
252b5132 | 507 | { |
252b5132 RH |
508 | switch (optc) |
509 | { | |
510 | default: | |
3bcf5557 | 511 | return FALSE; |
252b5132 RH |
512 | |
513 | case OPTION_BASE_FILE: | |
0c7a8e5a | 514 | link_info.base_file = fopen (optarg, FOPEN_WB); |
252b5132 RH |
515 | if (link_info.base_file == NULL) |
516 | { | |
517 | /* xgettext:c-format */ | |
518 | fprintf (stderr, _("%s: Can't open base file %s\n"), | |
519 | program_name, optarg); | |
520 | xexit (1); | |
521 | } | |
522 | break; | |
523 | ||
4cd89863 | 524 | /* PE options. */ |
3fc90ddb | 525 | case OPTION_HEAP: |
252b5132 RH |
526 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
527 | break; | |
3fc90ddb | 528 | case OPTION_STACK: |
252b5132 RH |
529 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
530 | break; | |
531 | case OPTION_SUBSYSTEM: | |
532 | set_pe_subsystem (); | |
533 | break; | |
534 | case OPTION_MAJOR_OS_VERSION: | |
535 | set_pe_value ("__major_os_version__"); | |
536 | break; | |
537 | case OPTION_MINOR_OS_VERSION: | |
538 | set_pe_value ("__minor_os_version__"); | |
539 | break; | |
540 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
541 | set_pe_value ("__major_subsystem_version__"); | |
542 | break; | |
543 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
544 | set_pe_value ("__minor_subsystem_version__"); | |
545 | break; | |
546 | case OPTION_MAJOR_IMAGE_VERSION: | |
547 | set_pe_value ("__major_image_version__"); | |
548 | break; | |
549 | case OPTION_MINOR_IMAGE_VERSION: | |
550 | set_pe_value ("__minor_image_version__"); | |
551 | break; | |
552 | case OPTION_FILE_ALIGNMENT: | |
553 | set_pe_value ("__file_alignment__"); | |
554 | break; | |
555 | case OPTION_SECTION_ALIGNMENT: | |
556 | set_pe_value ("__section_alignment__"); | |
557 | break; | |
558 | case OPTION_DLL: | |
559 | set_pe_name ("__dll__", 1); | |
560 | break; | |
561 | case OPTION_IMAGE_BASE: | |
562 | set_pe_value ("__image_base__"); | |
563 | break; | |
564 | case OPTION_SUPPORT_OLD_CODE: | |
565 | support_old_code = 1; | |
566 | break; | |
6f798e5c NC |
567 | case OPTION_THUMB_ENTRY: |
568 | thumb_entry_symbol = optarg; | |
569 | break; | |
c6c37250 | 570 | #ifdef DLL_SUPPORT |
252b5132 RH |
571 | case OPTION_OUT_DEF: |
572 | pe_out_def_filename = xstrdup (optarg); | |
573 | break; | |
574 | case OPTION_EXPORT_ALL: | |
575 | pe_dll_export_everything = 1; | |
576 | break; | |
577 | case OPTION_EXCLUDE_SYMBOLS: | |
70b0be79 CF |
578 | pe_dll_add_excludes (optarg, 0); |
579 | break; | |
580 | case OPTION_EXCLUDE_LIBS: | |
581 | pe_dll_add_excludes (optarg, 1); | |
252b5132 RH |
582 | break; |
583 | case OPTION_KILL_ATS: | |
584 | pe_dll_kill_ats = 1; | |
585 | break; | |
586 | case OPTION_STDCALL_ALIASES: | |
587 | pe_dll_stdcall_aliases = 1; | |
588 | break; | |
589 | case OPTION_ENABLE_STDCALL_FIXUP: | |
590 | pe_enable_stdcall_fixup = 1; | |
591 | break; | |
592 | case OPTION_DISABLE_STDCALL_FIXUP: | |
593 | pe_enable_stdcall_fixup = 0; | |
594 | break; | |
595 | case OPTION_IMPLIB_FILENAME: | |
596 | pe_implib_filename = xstrdup (optarg); | |
597 | break; | |
870df5dc NC |
598 | case OPTION_WARN_DUPLICATE_EXPORTS: |
599 | pe_dll_warn_dup_exports = 1; | |
600 | break; | |
601 | case OPTION_IMP_COMPAT: | |
602 | pe_dll_compat_implib = 1; | |
603 | break; | |
5f577f7d DD |
604 | case OPTION_ENABLE_AUTO_IMAGE_BASE: |
605 | pe_enable_auto_image_base = 1; | |
606 | break; | |
607 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
608 | pe_enable_auto_image_base = 0; | |
609 | break; | |
627427de | 610 | case OPTION_DLL_SEARCH_PREFIX: |
939ba9d0 | 611 | pe_dll_search_prefix = xstrdup (optarg); |
627427de | 612 | break; |
1122a5fc NC |
613 | case OPTION_NO_DEFAULT_EXCLUDES: |
614 | pe_dll_do_default_excludes = 0; | |
615 | break; | |
decc3638 | 616 | case OPTION_DLL_ENABLE_AUTO_IMPORT: |
e0076ab3 | 617 | link_info.pei386_auto_import = 1; |
decc3638 CW |
618 | break; |
619 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
e0076ab3 | 620 | link_info.pei386_auto_import = 0; |
decc3638 | 621 | break; |
2fa9fc65 NC |
622 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
623 | link_info.pei386_runtime_pseudo_reloc = 1; | |
624 | break; | |
625 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: | |
626 | link_info.pei386_runtime_pseudo_reloc = 0; | |
627 | break; | |
decc3638 CW |
628 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
629 | pe_dll_extra_pe_debug = 1; | |
630 | break; | |
c6c37250 | 631 | #endif |
26d2d8a2 BF |
632 | case OPTION_LARGE_ADDRESS_AWARE: |
633 | real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE; | |
634 | break; | |
252b5132 | 635 | } |
3bcf5557 | 636 | return TRUE; |
252b5132 RH |
637 | } |
638 | \f | |
5f577f7d | 639 | |
2ef53d66 | 640 | #ifdef DLL_SUPPORT |
3fc90ddb | 641 | static unsigned long |
5f577f7d DD |
642 | strhash (const char *str) |
643 | { | |
644 | const unsigned char *s; | |
645 | unsigned long hash; | |
646 | unsigned int c; | |
647 | unsigned int len; | |
648 | ||
649 | hash = 0; | |
650 | len = 0; | |
651 | s = (const unsigned char *) str; | |
652 | while ((c = *s++) != '\0') | |
653 | { | |
654 | hash += c + (c << 17); | |
655 | hash ^= hash >> 2; | |
656 | ++len; | |
657 | } | |
658 | hash += len + (len << 17); | |
659 | hash ^= hash >> 2; | |
660 | ||
661 | return hash; | |
662 | } | |
663 | ||
4cd89863 NC |
664 | /* Use the output file to create a image base for relocatable DLLs. */ |
665 | ||
5f577f7d DD |
666 | static unsigned long |
667 | compute_dll_image_base (const char *ofile) | |
668 | { | |
669 | unsigned long hash = strhash (ofile); | |
670 | return 0x60000000 | ((hash << 16) & 0x0FFC0000); | |
671 | } | |
2ef53d66 | 672 | #endif |
5f577f7d | 673 | |
252b5132 RH |
674 | /* Assign values to the special symbols before the linker script is |
675 | read. */ | |
676 | ||
677 | static void | |
0c7a8e5a | 678 | gld_${EMULATION_NAME}_set_symbols (void) |
252b5132 RH |
679 | { |
680 | /* Run through and invent symbols for all the | |
4cd89863 | 681 | names and insert the defaults. */ |
252b5132 RH |
682 | int j; |
683 | lang_statement_list_type *save; | |
684 | ||
685 | if (!init[IMAGEBASEOFF].inited) | |
686 | { | |
1049f94e | 687 | if (link_info.relocatable) |
252b5132 | 688 | init[IMAGEBASEOFF].value = 0; |
db8acf26 | 689 | else if (init[DLLOFF].value || (link_info.shared && !link_info.pie)) |
2ef53d66 | 690 | #ifdef DLL_SUPPORT |
5f577f7d DD |
691 | init[IMAGEBASEOFF].value = (pe_enable_auto_image_base) ? |
692 | compute_dll_image_base (output_filename) : NT_DLL_IMAGE_BASE; | |
2ef53d66 L |
693 | #else |
694 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; | |
695 | #endif | |
252b5132 RH |
696 | else |
697 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
698 | } | |
699 | ||
1049f94e AM |
700 | /* Don't do any symbol assignments if this is a relocatable link. */ |
701 | if (link_info.relocatable) | |
252b5132 RH |
702 | return; |
703 | ||
4cd89863 | 704 | /* Glue the assignments into the abs section. */ |
252b5132 RH |
705 | save = stat_ptr; |
706 | ||
707 | stat_ptr = &(abs_output_section->children); | |
708 | ||
709 | for (j = 0; init[j].ptr; j++) | |
710 | { | |
711 | long val = init[j].value; | |
712 | lang_assignment_statement_type *rv; | |
2c382fb6 AM |
713 | rv = lang_add_assignment (exp_assop ('=', init[j].symbol, |
714 | exp_intop (val))); | |
939ba9d0 NC |
715 | if (init[j].size == sizeof (short)) |
716 | *(short *) init[j].ptr = val; | |
717 | else if (init[j].size == sizeof (int)) | |
718 | *(int *) init[j].ptr = val; | |
719 | else if (init[j].size == sizeof (long)) | |
720 | *(long *) init[j].ptr = val; | |
252b5132 | 721 | /* This might be a long long or other special type. */ |
939ba9d0 NC |
722 | else if (init[j].size == sizeof (bfd_vma)) |
723 | *(bfd_vma *) init[j].ptr = val; | |
724 | else abort (); | |
252b5132 RH |
725 | if (j == IMAGEBASEOFF) |
726 | image_base_statement = rv; | |
727 | } | |
4cd89863 | 728 | /* Restore the pointer. */ |
252b5132 | 729 | stat_ptr = save; |
3fc90ddb | 730 | |
252b5132 RH |
731 | if (pe.FileAlignment > |
732 | pe.SectionAlignment) | |
733 | { | |
734 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
735 | } | |
736 | } | |
737 | ||
738 | /* This is called after the linker script and the command line options | |
739 | have been read. */ | |
740 | ||
741 | static void | |
0c7a8e5a | 742 | gld_${EMULATION_NAME}_after_parse (void) |
252b5132 RH |
743 | { |
744 | /* The Windows libraries are designed for the linker to treat the | |
745 | entry point as an undefined symbol. Otherwise, the .obj that | |
746 | defines mainCRTStartup is brought in because it is the first | |
747 | encountered in libc.lib and it has other symbols in it which will | |
748 | be pulled in by the link process. To avoid this, we act as | |
749 | though the user specified -u with the entry point symbol. | |
750 | ||
751 | This function is called after the linker script and command line | |
752 | options have been read, so at this point we know the right entry | |
753 | point. This function is called before the input files are | |
754 | opened, so registering the symbol as undefined will make a | |
755 | difference. */ | |
756 | ||
1049f94e | 757 | if (! link_info.relocatable && entry_symbol.name != NULL) |
e3e942e9 | 758 | ldlang_add_undef (entry_symbol.name); |
252b5132 RH |
759 | } |
760 | ||
aa3d9aba NC |
761 | /* pe-dll.c directly accesses pe_data_import_dll, |
762 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
763 | Note - this variable is deliberately not initialised. | |
764 | This allows it to be treated as a common varaible, and only | |
765 | exist in one incarnation in a multiple target enabled linker. */ | |
766 | char * pe_data_import_dll; | |
72358f65 | 767 | |
2ef53d66 | 768 | #ifdef DLL_SUPPORT |
252b5132 RH |
769 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
770 | ||
b34976b6 | 771 | static bfd_boolean |
0c7a8e5a | 772 | pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
252b5132 | 773 | { |
decc3638 | 774 | int sl; |
0c7a8e5a | 775 | char *string = inf; |
4cd89863 | 776 | |
0c7a8e5a | 777 | sl = strlen (string); |
252b5132 RH |
778 | if (h->type == bfd_link_hash_defined |
779 | && strncmp (h->root.string, string, sl) == 0 | |
780 | && h->root.string[sl] == '@') | |
decc3638 CW |
781 | { |
782 | pe_undef_found_sym = h; | |
b34976b6 | 783 | return FALSE; |
decc3638 | 784 | } |
b34976b6 | 785 | return TRUE; |
252b5132 RH |
786 | } |
787 | ||
788 | static void | |
0c7a8e5a | 789 | pe_fixup_stdcalls (void) |
252b5132 RH |
790 | { |
791 | static int gave_warning_message = 0; | |
792 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 793 | |
3fc90ddb | 794 | if (pe_dll_extra_pe_debug) |
c9e38879 | 795 | printf ("%s\n", __FUNCTION__); |
3fc90ddb | 796 | |
f6e332e6 | 797 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
252b5132 | 798 | if (undef->type == bfd_link_hash_undefined) |
252b5132 | 799 | { |
c9e38879 NC |
800 | char* at = strchr (undef->root.string, '@'); |
801 | int lead_at = (*undef->root.string == '@'); | |
802 | /* For now, don't try to fixup fastcall symbols. */ | |
b34976b6 | 803 | |
c9e38879 NC |
804 | if (at && !lead_at) |
805 | { | |
806 | /* The symbol is a stdcall symbol, so let's look for a | |
807 | cdecl symbol with the same name and resolve to that. */ | |
808 | char *cname = xstrdup (undef->root.string /* + lead_at */); | |
809 | at = strchr (cname, '@'); | |
810 | *at = 0; | |
811 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); | |
812 | ||
813 | if (sym && sym->type == bfd_link_hash_defined) | |
814 | { | |
815 | undef->type = bfd_link_hash_defined; | |
816 | undef->u.def.value = sym->u.def.value; | |
817 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 818 | |
c9e38879 NC |
819 | if (pe_enable_stdcall_fixup == -1) |
820 | { | |
821 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
822 | undef->root.string, cname); | |
823 | if (! gave_warning_message) | |
824 | { | |
825 | gave_warning_message = 1; | |
939ba9d0 NC |
826 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
827 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
828 | } |
829 | } | |
830 | } | |
831 | } | |
832 | else | |
833 | { | |
834 | /* The symbol is a cdecl symbol, so we look for stdcall | |
4cd89863 | 835 | symbols - which means scanning the whole symbol table. */ |
c9e38879 NC |
836 | pe_undef_found_sym = 0; |
837 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
0c7a8e5a | 838 | (char *) undef->root.string); |
c9e38879 NC |
839 | sym = pe_undef_found_sym; |
840 | if (sym) | |
841 | { | |
842 | undef->type = bfd_link_hash_defined; | |
843 | undef->u.def.value = sym->u.def.value; | |
844 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 845 | |
c9e38879 NC |
846 | if (pe_enable_stdcall_fixup == -1) |
847 | { | |
848 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
849 | undef->root.string, sym->root.string); | |
850 | if (! gave_warning_message) | |
851 | { | |
852 | gave_warning_message = 1; | |
939ba9d0 NC |
853 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
854 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
855 | } |
856 | } | |
857 | } | |
858 | } | |
252b5132 | 859 | } |
252b5132 | 860 | } |
decc3638 CW |
861 | |
862 | static int | |
0c7a8e5a | 863 | make_import_fixup (arelent *rel, asection *s) |
decc3638 | 864 | { |
fc0a2244 | 865 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; |
c99b8138 | 866 | char addend[4]; |
decc3638 | 867 | |
3fc90ddb | 868 | if (pe_dll_extra_pe_debug) |
c9e38879 NC |
869 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
870 | (long) rel->address, (long) rel->addend); | |
0d888aac | 871 | |
c99b8138 | 872 | if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend))) |
c9e38879 NC |
873 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
874 | s->owner, s, rel->address); | |
0d888aac | 875 | |
c99b8138 | 876 | pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend)); |
0d888aac | 877 | |
decc3638 CW |
878 | return 1; |
879 | } | |
880 | ||
decc3638 | 881 | static void |
0c7a8e5a | 882 | pe_find_data_imports (void) |
decc3638 CW |
883 | { |
884 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 885 | |
4cd89863 NC |
886 | if (link_info.pei386_auto_import == 0) |
887 | return; | |
888 | ||
f6e332e6 | 889 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
decc3638 CW |
890 | { |
891 | if (undef->type == bfd_link_hash_undefined) | |
1af699f4 AM |
892 | { |
893 | /* C++ symbols are *long*. */ | |
894 | char buf[4096]; | |
c9e38879 NC |
895 | |
896 | if (pe_dll_extra_pe_debug) | |
897 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
898 | ||
1af699f4 | 899 | sprintf (buf, "__imp_%s", undef->root.string); |
decc3638 | 900 | |
1af699f4 | 901 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); |
c9e38879 | 902 | |
1af699f4 AM |
903 | if (sym && sym->type == bfd_link_hash_defined) |
904 | { | |
4cd89863 NC |
905 | bfd *b = sym->u.def.section->owner; |
906 | asymbol **symbols; | |
907 | int nsyms, symsize, i; | |
908 | ||
909 | if (link_info.pei386_auto_import == -1) | |
910 | info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), | |
911 | undef->root.string, buf); | |
912 | ||
913 | symsize = bfd_get_symtab_upper_bound (b); | |
914 | symbols = (asymbol **) xmalloc (symsize); | |
915 | nsyms = bfd_canonicalize_symtab (b, symbols); | |
916 | ||
917 | for (i = 0; i < nsyms; i++) | |
918 | { | |
919 | if (memcmp (symbols[i]->name, "__head_", | |
920 | sizeof ("__head_") - 1)) | |
921 | continue; | |
922 | ||
923 | if (pe_dll_extra_pe_debug) | |
924 | printf ("->%s\n", symbols[i]->name); | |
925 | ||
926 | pe_data_import_dll = (char*) (symbols[i]->name + | |
927 | sizeof ("__head_") - 1); | |
928 | break; | |
929 | } | |
930 | ||
931 | pe_walk_relocs_of_symbol (&link_info, undef->root.string, | |
932 | make_import_fixup); | |
933 | ||
934 | /* Let's differentiate it somehow from defined. */ | |
935 | undef->type = bfd_link_hash_defweak; | |
936 | /* We replace original name with __imp_ prefixed, this | |
937 | 1) may trash memory 2) leads to duplicate symbol generation. | |
938 | Still, IMHO it's better than having name poluted. */ | |
939 | undef->root.string = sym->root.string; | |
940 | undef->u.def.value = sym->u.def.value; | |
941 | undef->u.def.section = sym->u.def.section; | |
1af699f4 AM |
942 | } |
943 | } | |
decc3638 CW |
944 | } |
945 | } | |
252b5132 | 946 | |
b34976b6 | 947 | static bfd_boolean |
0c7a8e5a | 948 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
decc3638 | 949 | { |
3fc90ddb | 950 | if (pe_dll_extra_pe_debug) |
0c7a8e5a | 951 | printf ("+%s\n", h->string); |
c9e38879 | 952 | |
b34976b6 | 953 | return TRUE; |
decc3638 | 954 | } |
4b83d615 | 955 | #endif /* DLL_SUPPORT */ |
decc3638 CW |
956 | |
957 | ||
252b5132 | 958 | static void |
0c7a8e5a | 959 | gld_${EMULATION_NAME}_after_open (void) |
252b5132 | 960 | { |
4b83d615 | 961 | #ifdef DLL_SUPPORT |
3fc90ddb | 962 | if (pe_dll_extra_pe_debug) |
decc3638 CW |
963 | { |
964 | bfd *a; | |
965 | struct bfd_link_hash_entry *sym; | |
c9e38879 | 966 | |
decc3638 CW |
967 | printf ("%s()\n", __FUNCTION__); |
968 | ||
f6e332e6 | 969 | for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next) |
1af699f4 | 970 | printf ("-%s\n", sym->root.string); |
0c7a8e5a | 971 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); |
decc3638 CW |
972 | |
973 | for (a = link_info.input_bfds; a; a = a->link_next) | |
c9e38879 | 974 | printf ("*%s\n",a->filename); |
decc3638 | 975 | } |
4b83d615 | 976 | #endif |
3fc90ddb | 977 | |
252b5132 RH |
978 | /* Pass the wacky PE command line options into the output bfd. |
979 | FIXME: This should be done via a function, rather than by | |
980 | including an internal BFD header. */ | |
3fc90ddb | 981 | |
db09f25b | 982 | if (coff_data (output_bfd) == NULL || coff_data (output_bfd)->pe == 0) |
252b5132 RH |
983 | einfo (_("%F%P: PE operations on non PE file.\n")); |
984 | ||
985 | pe_data (output_bfd)->pe_opthdr = pe; | |
986 | pe_data (output_bfd)->dll = init[DLLOFF].value; | |
26d2d8a2 | 987 | pe_data (output_bfd)->real_flags |= real_flags; |
252b5132 | 988 | |
c6c37250 | 989 | #ifdef DLL_SUPPORT |
252b5132 RH |
990 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
991 | pe_fixup_stdcalls (); | |
992 | ||
939ba9d0 NC |
993 | pe_process_import_defs (output_bfd, & link_info); |
994 | ||
3fc90ddb | 995 | pe_find_data_imports (); |
decc3638 | 996 | |
2b817be1 | 997 | #if ! (defined (TARGET_IS_i386pe) || defined (TARGET_IS_armpe)) |
252b5132 | 998 | if (link_info.shared) |
2b817be1 | 999 | #else |
1049f94e | 1000 | if (!link_info.relocatable) |
2b817be1 | 1001 | #endif |
252b5132 | 1002 | pe_dll_build_sections (output_bfd, &link_info); |
344a211f NC |
1003 | |
1004 | #ifndef TARGET_IS_i386pe | |
1005 | #ifndef TARGET_IS_armpe | |
1006 | else | |
1007 | pe_exe_build_sections (output_bfd, &link_info); | |
1008 | #endif | |
1009 | #endif | |
252b5132 RH |
1010 | #endif |
1011 | ||
626e0105 | 1012 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
f11523b0 NC |
1013 | if (strstr (bfd_get_target (output_bfd), "arm") == NULL) |
1014 | { | |
1015 | /* The arm backend needs special fields in the output hash structure. | |
1016 | These will only be created if the output format is an arm format, | |
1017 | hence we do not support linking and changing output formats at the | |
1018 | same time. Use a link followed by objcopy to change output formats. */ | |
1019 | einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); | |
1020 | return; | |
1021 | } | |
252b5132 RH |
1022 | { |
1023 | /* Find a BFD that can hold the interworking stubs. */ | |
1024 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1025 | { | |
46d23b7c | 1026 | if (bfd_arm_pe_get_bfd_for_interworking (is->the_bfd, & link_info)) |
252b5132 RH |
1027 | break; |
1028 | } | |
1029 | } | |
1030 | #endif | |
c6c37250 | 1031 | |
486e80e2 | 1032 | { |
486e80e2 DD |
1033 | /* This next chunk of code tries to detect the case where you have |
1034 | two import libraries for the same DLL (specifically, | |
1035 | symbolically linking libm.a and libc.a in cygwin to | |
1036 | libcygwin.a). In those cases, it's possible for function | |
1037 | thunks from the second implib to be used but without the | |
1038 | head/tail objects, causing an improper import table. We detect | |
1039 | those cases and rename the "other" import libraries to match | |
1040 | the one the head/tail come from, so that the linker will sort | |
4cd89863 | 1041 | things nicely and produce a valid import table. */ |
486e80e2 DD |
1042 | |
1043 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1044 | { | |
1045 | if (is->the_bfd->my_archive) | |
1046 | { | |
1047 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1048 | asection *sec; | |
3fc90ddb | 1049 | |
6e45556a | 1050 | /* See if this is an import library thunk. */ |
486e80e2 DD |
1051 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1052 | { | |
1053 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1054 | idata2 = 1; | |
1055 | if (strncmp (sec->name, ".idata\$", 7) == 0) | |
1056 | is_imp = 1; | |
1057 | reloc_count += sec->reloc_count; | |
1058 | } | |
3fc90ddb | 1059 | |
486e80e2 DD |
1060 | if (is_imp && !idata2 && reloc_count) |
1061 | { | |
6e45556a NC |
1062 | /* It is, look for the reference to head and see if it's |
1063 | from our own library. */ | |
486e80e2 DD |
1064 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1065 | { | |
1066 | int i; | |
6e45556a NC |
1067 | long symsize; |
1068 | long relsize; | |
102c86f8 | 1069 | asymbol **symbols; |
102c86f8 NC |
1070 | arelent **relocs; |
1071 | int nrelocs; | |
3fc90ddb | 1072 | |
102c86f8 | 1073 | symsize = bfd_get_symtab_upper_bound (is->the_bfd); |
6e45556a NC |
1074 | if (symsize < 1) |
1075 | break; | |
102c86f8 | 1076 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
6e45556a NC |
1077 | if (relsize < 1) |
1078 | break; | |
3fc90ddb | 1079 | |
6e45556a | 1080 | symbols = (asymbol **) xmalloc (symsize); |
3fc90ddb | 1081 | symsize = bfd_canonicalize_symtab (is->the_bfd, symbols); |
6e45556a NC |
1082 | if (symsize < 0) |
1083 | { | |
1084 | einfo ("%X%P: unable to process symbols: %E"); | |
1085 | return; | |
1086 | } | |
3fc90ddb | 1087 | |
102c86f8 NC |
1088 | relocs = (arelent **) xmalloc ((size_t) relsize); |
1089 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, | |
f6e332e6 | 1090 | relocs, symbols); |
6e45556a NC |
1091 | if (nrelocs < 0) |
1092 | { | |
1093 | free (relocs); | |
1094 | einfo ("%X%P: unable to process relocs: %E"); | |
1095 | return; | |
1096 | } | |
3fc90ddb | 1097 | |
6e45556a | 1098 | for (i = 0; i < nrelocs; i++) |
486e80e2 | 1099 | { |
fc0a2244 | 1100 | struct bfd_symbol *s; |
6e45556a | 1101 | struct bfd_link_hash_entry * blhe; |
2a08daf3 | 1102 | char *other_bfd_filename; |
6e45556a | 1103 | char *n; |
3fc90ddb | 1104 | |
486e80e2 | 1105 | s = (relocs[i]->sym_ptr_ptr)[0]; |
3fc90ddb | 1106 | |
6e45556a NC |
1107 | if (s->flags & BSF_LOCAL) |
1108 | continue; | |
3fc90ddb | 1109 | |
6e45556a NC |
1110 | /* Thunk section with reloc to another bfd. */ |
1111 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1112 | s->name, | |
b34976b6 | 1113 | FALSE, FALSE, TRUE); |
3fc90ddb | 1114 | |
6e45556a NC |
1115 | if (blhe == NULL |
1116 | || blhe->type != bfd_link_hash_defined) | |
1117 | continue; | |
3fc90ddb | 1118 | |
2a08daf3 DS |
1119 | other_bfd_filename |
1120 | = blhe->u.def.section->owner->my_archive | |
1121 | ? bfd_get_filename (blhe->u.def.section->owner->my_archive) | |
1122 | : bfd_get_filename (blhe->u.def.section->owner); | |
3fc90ddb | 1123 | |
2a08daf3 DS |
1124 | if (strcmp (bfd_get_filename (is->the_bfd->my_archive), |
1125 | other_bfd_filename) == 0) | |
6e45556a | 1126 | continue; |
3fc90ddb | 1127 | |
c034e3e0 | 1128 | /* Rename this implib to match the other one. */ |
2a08daf3 DS |
1129 | n = xmalloc (strlen (other_bfd_filename) + 1); |
1130 | strcpy (n, other_bfd_filename); | |
1131 | is->the_bfd->my_archive->filename = n; | |
486e80e2 DD |
1132 | } |
1133 | ||
1134 | free (relocs); | |
6e45556a NC |
1135 | /* Note - we do not free the symbols, |
1136 | they are now cached in the BFD. */ | |
486e80e2 DD |
1137 | } |
1138 | } | |
1139 | } | |
1140 | } | |
1141 | } | |
1142 | ||
c6c37250 | 1143 | { |
f0c87f88 | 1144 | int is_ms_arch = 0; |
1069dd8d | 1145 | bfd *cur_arch = 0; |
c6c37250 | 1146 | lang_input_statement_type *is2; |
44dbf363 | 1147 | lang_input_statement_type *is3; |
1069dd8d | 1148 | |
c6c37250 DD |
1149 | /* Careful - this is a shell script. Watch those dollar signs! */ |
1150 | /* Microsoft import libraries have every member named the same, | |
1151 | and not in the right order for us to link them correctly. We | |
1152 | must detect these and rename the members so that they'll link | |
1153 | correctly. There are three types of objects: the head, the | |
1154 | thunks, and the sentinel(s). The head is easy; it's the one | |
1155 | with idata2. We assume that the sentinels won't have relocs, | |
1156 | and the thunks will. It's easier than checking the symbol | |
1069dd8d | 1157 | table for external references. */ |
c6c37250 DD |
1158 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
1159 | { | |
1160 | if (is->the_bfd->my_archive) | |
1161 | { | |
44dbf363 | 1162 | char *pnt; |
c6c37250 | 1163 | bfd *arch = is->the_bfd->my_archive; |
44dbf363 | 1164 | |
c6c37250 DD |
1165 | if (cur_arch != arch) |
1166 | { | |
1167 | cur_arch = arch; | |
1168 | is_ms_arch = 1; | |
44dbf363 NC |
1169 | |
1170 | for (is3 = is; | |
1171 | is3 && is3->the_bfd->my_archive == arch; | |
1172 | is3 = (lang_input_statement_type *) is3->next) | |
1173 | { | |
1af699f4 | 1174 | /* A MS dynamic import library can also contain static |
44dbf363 NC |
1175 | members, so look for the first element with a .dll |
1176 | extension, and use that for the remainder of the | |
1177 | comparisons. */ | |
1178 | pnt = strrchr (is3->the_bfd->filename, '.'); | |
07a68a80 | 1179 | if (pnt != NULL && strcmp (pnt, ".dll") == 0) |
ff71f4f7 | 1180 | break; |
44dbf363 NC |
1181 | } |
1182 | ||
1183 | if (is3 == NULL) | |
1184 | is_ms_arch = 0; | |
1185 | else | |
c6c37250 | 1186 | { |
44dbf363 NC |
1187 | /* OK, found one. Now look to see if the remaining |
1188 | (dynamic import) members use the same name. */ | |
1189 | for (is2 = is; | |
1190 | is2 && is2->the_bfd->my_archive == arch; | |
1191 | is2 = (lang_input_statement_type *) is2->next) | |
1192 | { | |
1193 | /* Skip static members, ie anything with a .obj | |
1194 | extension. */ | |
1195 | pnt = strrchr (is2->the_bfd->filename, '.'); | |
1196 | if (pnt != NULL && strcmp (pnt, ".obj") == 0) | |
1197 | continue; | |
1198 | ||
1199 | if (strcmp (is3->the_bfd->filename, | |
1200 | is2->the_bfd->filename)) | |
1201 | { | |
1202 | is_ms_arch = 0; | |
1203 | break; | |
1204 | } | |
1205 | } | |
c6c37250 DD |
1206 | } |
1207 | } | |
1208 | ||
44dbf363 NC |
1209 | /* This fragment might have come from an .obj file in a Microsoft |
1210 | import, and not an actual import record. If this is the case, | |
1211 | then leave the filename alone. */ | |
1212 | pnt = strrchr (is->the_bfd->filename, '.'); | |
1213 | ||
1214 | if (is_ms_arch && (strcmp (pnt, ".dll") == 0)) | |
c6c37250 | 1215 | { |
1069dd8d | 1216 | int idata2 = 0, reloc_count=0; |
c6c37250 DD |
1217 | asection *sec; |
1218 | char *new_name, seq; | |
1069dd8d | 1219 | |
c6c37250 DD |
1220 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1221 | { | |
1222 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1223 | idata2 = 1; | |
1224 | reloc_count += sec->reloc_count; | |
1225 | } | |
1226 | ||
1227 | if (idata2) /* .idata2 is the TOC */ | |
1228 | seq = 'a'; | |
1229 | else if (reloc_count > 0) /* thunks */ | |
1230 | seq = 'b'; | |
1231 | else /* sentinel */ | |
1232 | seq = 'c'; | |
1233 | ||
e4e24acb | 1234 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
c6c37250 DD |
1235 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
1236 | is->the_bfd->filename = new_name; | |
1237 | ||
690a460e | 1238 | new_name = xmalloc (strlen (is->filename) + 3); |
c6c37250 DD |
1239 | sprintf (new_name, "%s.%c", is->filename, seq); |
1240 | is->filename = new_name; | |
1241 | } | |
1242 | } | |
1243 | } | |
1244 | } | |
252b5132 RH |
1245 | } |
1246 | \f | |
3fc90ddb | 1247 | static void |
0c7a8e5a | 1248 | gld_${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1249 | { |
1250 | #ifdef TARGET_IS_ppcpe | |
c9e38879 | 1251 | /* Here we rummage through the found bfds to collect toc information. */ |
252b5132 RH |
1252 | { |
1253 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1254 | { | |
1255 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) | |
1256 | { | |
1257 | /* xgettext:c-format */ | |
1258 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
1259 | } | |
1260 | } | |
1261 | } | |
1262 | ||
c9e38879 | 1263 | /* We have seen it all. Allocate it, and carry on. */ |
252b5132 RH |
1264 | ppc_allocate_toc_section (&link_info); |
1265 | #endif /* TARGET_IS_ppcpe */ | |
1266 | ||
626e0105 | 1267 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
252b5132 RH |
1268 | /* FIXME: we should be able to set the size of the interworking stub |
1269 | section. | |
1270 | ||
1271 | Here we rummage through the found bfds to collect glue | |
1272 | information. FIXME: should this be based on a command line | |
c9e38879 | 1273 | option? krk@cygnus.com. */ |
252b5132 RH |
1274 | { |
1275 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1276 | { | |
46d23b7c | 1277 | if (! bfd_arm_pe_process_before_allocation |
252b5132 RH |
1278 | (is->the_bfd, & link_info, support_old_code)) |
1279 | { | |
1280 | /* xgettext:c-format */ | |
1281 | einfo (_("Errors encountered processing file %s for interworking"), | |
1282 | is->filename); | |
1283 | } | |
1284 | } | |
1285 | } | |
1286 | ||
c9e38879 | 1287 | /* We have seen it all. Allocate it, and carry on. */ |
46d23b7c | 1288 | bfd_arm_pe_allocate_interworking_sections (& link_info); |
252b5132 | 1289 | #endif /* TARGET_IS_armpe */ |
8423293d AM |
1290 | |
1291 | if (!link_info.relocatable) | |
1292 | strip_excluded_output_sections (); | |
252b5132 RH |
1293 | } |
1294 | \f | |
690a460e | 1295 | #ifdef DLL_SUPPORT |
252b5132 | 1296 | /* This is called when an input file isn't recognized as a BFD. We |
c9e38879 | 1297 | check here for .DEF files and pull them in automatically. */ |
690a460e | 1298 | |
252b5132 | 1299 | static int |
0c7a8e5a | 1300 | saw_option (char *option) |
252b5132 RH |
1301 | { |
1302 | int i; | |
c9e38879 NC |
1303 | |
1304 | for (i = 0; init[i].ptr; i++) | |
252b5132 RH |
1305 | if (strcmp (init[i].symbol, option) == 0) |
1306 | return init[i].inited; | |
1307 | return 0; | |
1308 | } | |
690a460e | 1309 | #endif /* DLL_SUPPORT */ |
252b5132 | 1310 | |
b34976b6 | 1311 | static bfd_boolean |
0c7a8e5a | 1312 | gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1313 | { |
c6c37250 | 1314 | #ifdef DLL_SUPPORT |
252b5132 RH |
1315 | const char *ext = entry->filename + strlen (entry->filename) - 4; |
1316 | ||
1317 | if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0) | |
252b5132 | 1318 | { |
f2d3750d | 1319 | pe_def_file = def_file_parse (entry->filename, pe_def_file); |
c9e38879 NC |
1320 | |
1321 | if (pe_def_file) | |
252b5132 | 1322 | { |
c9e38879 NC |
1323 | int i, buflen=0, len; |
1324 | char *buf; | |
252b5132 | 1325 | |
c9e38879 | 1326 | for (i = 0; i < pe_def_file->num_exports; i++) |
252b5132 | 1327 | { |
939ba9d0 | 1328 | len = strlen (pe_def_file->exports[i].internal_name); |
c9e38879 NC |
1329 | if (buflen < len + 2) |
1330 | buflen = len + 2; | |
252b5132 | 1331 | } |
252b5132 | 1332 | |
c9e38879 | 1333 | buf = (char *) xmalloc (buflen); |
252b5132 | 1334 | |
c9e38879 NC |
1335 | for (i = 0; i < pe_def_file->num_exports; i++) |
1336 | { | |
1337 | struct bfd_link_hash_entry *h; | |
1338 | ||
939ba9d0 | 1339 | sprintf (buf, "_%s", pe_def_file->exports[i].internal_name); |
c9e38879 | 1340 | |
b34976b6 | 1341 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
c9e38879 NC |
1342 | if (h == (struct bfd_link_hash_entry *) NULL) |
1343 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1344 | if (h->type == bfd_link_hash_new) | |
1345 | { | |
1346 | h->type = bfd_link_hash_undefined; | |
1347 | h->u.undef.abfd = NULL; | |
1348 | bfd_link_add_undef (link_info.hash, h); | |
1349 | } | |
1350 | } | |
1351 | free (buf); | |
1352 | ||
1353 | /* def_file_print (stdout, pe_def_file); */ | |
1354 | if (pe_def_file->is_dll == 1) | |
1355 | link_info.shared = 1; | |
1356 | ||
1357 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
1358 | { | |
1359 | pe.ImageBase = | |
1360 | pe_data (output_bfd)->pe_opthdr.ImageBase = | |
1361 | init[IMAGEBASEOFF].value = pe_def_file->base_address; | |
1362 | init[IMAGEBASEOFF].inited = 1; | |
1363 | if (image_base_statement) | |
1364 | image_base_statement->exp = | |
1365 | exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase)); | |
1366 | } | |
252b5132 | 1367 | |
c9e38879 NC |
1368 | if (pe_def_file->stack_reserve != -1 |
1369 | && ! saw_option ("__size_of_stack_reserve__")) | |
1370 | { | |
1371 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
1372 | if (pe_def_file->stack_commit != -1) | |
1373 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
1374 | } | |
1375 | if (pe_def_file->heap_reserve != -1 | |
1376 | && ! saw_option ("__size_of_heap_reserve__")) | |
1377 | { | |
1378 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
1379 | if (pe_def_file->heap_commit != -1) | |
1380 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
1381 | } | |
b34976b6 | 1382 | return TRUE; |
c9e38879 | 1383 | } |
252b5132 | 1384 | } |
252b5132 | 1385 | #endif |
b34976b6 | 1386 | return FALSE; |
252b5132 RH |
1387 | } |
1388 | ||
b34976b6 | 1389 | static bfd_boolean |
0c7a8e5a | 1390 | gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1391 | { |
c6c37250 | 1392 | #ifdef DLL_SUPPORT |
252b5132 | 1393 | #ifdef TARGET_IS_i386pe |
c6c37250 | 1394 | pe_dll_id_target ("pei-i386"); |
344a211f NC |
1395 | #endif |
1396 | #ifdef TARGET_IS_shpe | |
1397 | pe_dll_id_target ("pei-shl"); | |
1398 | #endif | |
1399 | #ifdef TARGET_IS_mipspe | |
1400 | pe_dll_id_target ("pei-mips"); | |
1401 | #endif | |
1402 | #ifdef TARGET_IS_armpe | |
1403 | pe_dll_id_target ("pei-arm-little"); | |
c6c37250 | 1404 | #endif |
252b5132 RH |
1405 | if (bfd_get_format (entry->the_bfd) == bfd_object) |
1406 | { | |
2a8ac465 | 1407 | char fbuf[LD_PATHMAX + 1]; |
939ba9d0 NC |
1408 | const char *ext; |
1409 | ||
1410 | if (REALPATH (entry->filename, fbuf) == NULL) | |
2a8ac465 | 1411 | strncpy (fbuf, entry->filename, sizeof (fbuf)); |
939ba9d0 NC |
1412 | |
1413 | ext = fbuf + strlen (fbuf) - 4; | |
c9e38879 | 1414 | |
252b5132 | 1415 | if (strcmp (ext, ".dll") == 0 || strcmp (ext, ".DLL") == 0) |
939ba9d0 | 1416 | return pe_implied_import_dll (fbuf); |
252b5132 RH |
1417 | } |
1418 | #endif | |
b34976b6 | 1419 | return FALSE; |
252b5132 RH |
1420 | } |
1421 | ||
1422 | static void | |
0c7a8e5a | 1423 | gld_${EMULATION_NAME}_finish (void) |
252b5132 | 1424 | { |
6f798e5c NC |
1425 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
1426 | struct bfd_link_hash_entry * h; | |
1427 | ||
1428 | if (thumb_entry_symbol != NULL) | |
1429 | { | |
b34976b6 AM |
1430 | h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, |
1431 | FALSE, FALSE, TRUE); | |
3fc90ddb | 1432 | |
6f798e5c NC |
1433 | if (h != (struct bfd_link_hash_entry *) NULL |
1434 | && (h->type == bfd_link_hash_defined | |
1435 | || h->type == bfd_link_hash_defweak) | |
1436 | && h->u.def.section->output_section != NULL) | |
1437 | { | |
1438 | static char buffer[32]; | |
1439 | bfd_vma val; | |
3fc90ddb | 1440 | |
6f798e5c NC |
1441 | /* Special procesing is required for a Thumb entry symbol. The |
1442 | bottom bit of its address must be set. */ | |
1443 | val = (h->u.def.value | |
1444 | + bfd_get_section_vma (output_bfd, | |
1445 | h->u.def.section->output_section) | |
1446 | + h->u.def.section->output_offset); | |
3fc90ddb | 1447 | |
6f798e5c | 1448 | val |= 1; |
3fc90ddb | 1449 | |
6f798e5c NC |
1450 | /* Now convert this value into a string and store it in entry_symbol |
1451 | where the lang_finish() function will pick it up. */ | |
1452 | buffer[0] = '0'; | |
1453 | buffer[1] = 'x'; | |
3fc90ddb | 1454 | |
6f798e5c | 1455 | sprintf_vma (buffer + 2, val); |
3fc90ddb | 1456 | |
e3e942e9 | 1457 | if (entry_symbol.name != NULL && entry_from_cmdline) |
6f798e5c | 1458 | einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), |
e3e942e9 AM |
1459 | thumb_entry_symbol, entry_symbol.name); |
1460 | entry_symbol.name = buffer; | |
6f798e5c NC |
1461 | } |
1462 | else | |
1463 | einfo (_("%P: warning: connot find thumb start symbol %s\n"), thumb_entry_symbol); | |
1464 | } | |
1465 | #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) */ | |
1466 | ||
c6c37250 | 1467 | #ifdef DLL_SUPPORT |
2b817be1 NC |
1468 | if (link_info.shared |
1469 | #if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe) | |
1049f94e | 1470 | || (!link_info.relocatable && pe_def_file->num_exports != 0) |
2b817be1 NC |
1471 | #endif |
1472 | ) | |
252b5132 RH |
1473 | { |
1474 | pe_dll_fill_sections (output_bfd, &link_info); | |
1475 | if (pe_implib_filename) | |
1476 | pe_dll_generate_implib (pe_def_file, pe_implib_filename); | |
1477 | } | |
344a211f | 1478 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) |
690a460e | 1479 | /* ARM doesn't need relocs. */ |
344a211f NC |
1480 | else |
1481 | { | |
1482 | pe_exe_fill_sections (output_bfd, &link_info); | |
1483 | } | |
1484 | #endif | |
3fc90ddb | 1485 | |
252b5132 RH |
1486 | if (pe_out_def_filename) |
1487 | pe_dll_generate_def_file (pe_out_def_filename); | |
690a460e | 1488 | #endif /* DLL_SUPPORT */ |
decc3638 | 1489 | |
c9e38879 | 1490 | /* I don't know where .idata gets set as code, but it shouldn't be. */ |
decc3638 CW |
1491 | { |
1492 | asection *asec = bfd_get_section_by_name (output_bfd, ".idata"); | |
c9e38879 | 1493 | |
decc3638 CW |
1494 | if (asec) |
1495 | { | |
1af699f4 AM |
1496 | asec->flags &= ~SEC_CODE; |
1497 | asec->flags |= SEC_DATA; | |
decc3638 CW |
1498 | } |
1499 | } | |
252b5132 RH |
1500 | } |
1501 | ||
1502 | \f | |
1503 | /* Place an orphan section. | |
1504 | ||
1505 | We use this to put sections in a reasonable place in the file, and | |
1506 | to ensure that they are aligned as required. | |
1507 | ||
1508 | We handle grouped sections here as well. A section named .foo$nn | |
1509 | goes into the output section .foo. All grouped sections are sorted | |
1510 | by name. | |
1511 | ||
1512 | Grouped sections for the default sections are handled by the | |
1513 | default linker script using wildcards, and are sorted by | |
1514 | sort_sections. */ | |
1515 | ||
b34976b6 | 1516 | static bfd_boolean |
0c7a8e5a | 1517 | gld_${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s) |
252b5132 RH |
1518 | { |
1519 | const char *secname; | |
afd7a018 | 1520 | const char *orig_secname; |
f0c87f88 | 1521 | char *dollar = NULL; |
aea4bd9d | 1522 | lang_output_section_statement_type *os; |
5ba47421 | 1523 | lang_statement_list_type add_child; |
252b5132 | 1524 | |
252b5132 RH |
1525 | secname = bfd_get_section_name (s->owner, s); |
1526 | ||
1527 | /* Look through the script to see where to place this section. */ | |
afd7a018 AM |
1528 | orig_secname = secname; |
1529 | if (!link_info.relocatable | |
1530 | && (dollar = strchr (secname, '$')) != NULL) | |
6eec49fc | 1531 | { |
afd7a018 AM |
1532 | size_t len = dollar - orig_secname; |
1533 | char *newname = xmalloc (len + 1); | |
1534 | memcpy (newname, orig_secname, len); | |
1535 | newname[len] = '\0'; | |
1536 | secname = newname; | |
6eec49fc | 1537 | } |
252b5132 | 1538 | |
afd7a018 | 1539 | os = lang_output_section_find (secname); |
252b5132 | 1540 | |
5ba47421 AM |
1541 | lang_list_init (&add_child); |
1542 | ||
aea4bd9d | 1543 | if (os != NULL |
ae7fb08f | 1544 | && (os->bfd_section == NULL |
afd7a018 | 1545 | || os->bfd_section->flags == 0 |
ae7fb08f AM |
1546 | || ((s->flags ^ os->bfd_section->flags) |
1547 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
5ba47421 | 1548 | { |
ae7fb08f | 1549 | /* We already have an output section statement with this |
afd7a018 AM |
1550 | name, and its bfd section, if any, has compatible flags. |
1551 | If the section already exists but does not have any flags set, | |
1552 | then it has been created by the linker, probably as a result of | |
1553 | a --section-start command line switch. */ | |
39dcfe18 | 1554 | lang_add_section (&add_child, s, os, file); |
5ba47421 AM |
1555 | } |
1556 | else | |
252b5132 | 1557 | { |
afd7a018 AM |
1558 | static struct orphan_save hold[] = |
1559 | { | |
1560 | { ".text", | |
1561 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, | |
1562 | 0, 0, 0, 0 }, | |
1563 | { ".rdata", | |
1564 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1565 | 0, 0, 0, 0 }, | |
1566 | { ".data", | |
1567 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, | |
1568 | 0, 0, 0, 0 }, | |
1569 | { ".bss", | |
1570 | SEC_ALLOC, | |
1571 | 0, 0, 0, 0 } | |
1572 | }; | |
1573 | enum orphan_save_index | |
1574 | { | |
1575 | orphan_text = 0, | |
1576 | orphan_rodata, | |
1577 | orphan_data, | |
1578 | orphan_bss | |
1579 | }; | |
1580 | static int orphan_init_done = 0; | |
6a345e87 | 1581 | struct orphan_save *place; |
afd7a018 | 1582 | lang_output_section_statement_type *after; |
252b5132 | 1583 | etree_type *address; |
afd7a018 AM |
1584 | |
1585 | if (!orphan_init_done) | |
1586 | { | |
1587 | struct orphan_save *ho; | |
1588 | for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) | |
1589 | if (ho->name != NULL) | |
1590 | { | |
1591 | ho->os = lang_output_section_find (ho->name); | |
1592 | if (ho->os != NULL && ho->os->flags == 0) | |
1593 | ho->os->flags = ho->flags; | |
1594 | } | |
1595 | orphan_init_done = 1; | |
1596 | } | |
252b5132 RH |
1597 | |
1598 | /* Try to put the new output section in a reasonable place based | |
1599 | on the section name and section flags. */ | |
aea4bd9d | 1600 | |
252b5132 | 1601 | place = NULL; |
5ba47421 AM |
1602 | if ((s->flags & SEC_ALLOC) == 0) |
1603 | ; | |
afd7a018 AM |
1604 | else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
1605 | place = &hold[orphan_bss]; | |
1606 | else if ((s->flags & SEC_READONLY) == 0) | |
1607 | place = &hold[orphan_data]; | |
1608 | else if ((s->flags & SEC_CODE) == 0) | |
1609 | place = &hold[orphan_rodata]; | |
1af699f4 | 1610 | else |
afd7a018 | 1611 | place = &hold[orphan_text]; |
1af699f4 | 1612 | |
afd7a018 | 1613 | after = NULL; |
1af699f4 AM |
1614 | if (place != NULL) |
1615 | { | |
afd7a018 AM |
1616 | if (place->os == NULL) |
1617 | place->os = lang_output_section_find (place->name); | |
1618 | after = place->os; | |
1619 | if (after == NULL) | |
1620 | after = lang_output_section_find_by_flags (s, &place->os); | |
1621 | if (after == NULL) | |
1622 | /* *ABS* is always the first output section statement. */ | |
1623 | after = (&lang_output_section_statement.head | |
1624 | ->output_section_statement); | |
252b5132 RH |
1625 | } |
1626 | ||
afd7a018 AM |
1627 | /* Choose a unique name for the section. This will be needed if the |
1628 | same section name appears in the input file with different | |
1629 | loadable or allocatable characteristics. */ | |
1630 | if (bfd_get_section_by_name (output_bfd, secname) != NULL) | |
1af699f4 | 1631 | { |
afd7a018 AM |
1632 | static int count = 1; |
1633 | secname = bfd_get_unique_section_name (output_bfd, secname, &count); | |
1634 | if (secname == NULL) | |
1635 | einfo ("%F%P: place_orphan failed: %E\n"); | |
2e418547 PB |
1636 | } |
1637 | ||
afd7a018 AM |
1638 | /* All sections in an executable must be aligned to a page boundary. */ |
1639 | address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__")); | |
1640 | os = lang_insert_orphan (file, s, secname, after, place, address, | |
1641 | &add_child); | |
252b5132 RH |
1642 | } |
1643 | ||
5ba47421 | 1644 | { |
aea4bd9d | 1645 | lang_statement_union_type **pl = &os->children.head; |
252b5132 | 1646 | |
5ba47421 AM |
1647 | if (dollar != NULL) |
1648 | { | |
b34976b6 | 1649 | bfd_boolean found_dollar; |
252b5132 | 1650 | |
5ba47421 AM |
1651 | /* The section name has a '$'. Sort it with the other '$' |
1652 | sections. */ | |
b34976b6 | 1653 | found_dollar = FALSE; |
bba1a0c0 | 1654 | for ( ; *pl != NULL; pl = &(*pl)->header.next) |
5ba47421 AM |
1655 | { |
1656 | lang_input_section_type *ls; | |
1657 | const char *lname; | |
252b5132 | 1658 | |
5ba47421 AM |
1659 | if ((*pl)->header.type != lang_input_section_enum) |
1660 | continue; | |
252b5132 | 1661 | |
5ba47421 | 1662 | ls = &(*pl)->input_section; |
252b5132 | 1663 | |
5ba47421 AM |
1664 | lname = bfd_get_section_name (ls->ifile->the_bfd, ls->section); |
1665 | if (strchr (lname, '$') == NULL) | |
1666 | { | |
1667 | if (found_dollar) | |
1668 | break; | |
1669 | } | |
1670 | else | |
1671 | { | |
b34976b6 | 1672 | found_dollar = TRUE; |
afd7a018 | 1673 | if (strcmp (orig_secname, lname) < 0) |
5ba47421 AM |
1674 | break; |
1675 | } | |
1676 | } | |
1677 | } | |
1678 | ||
1679 | if (add_child.head != NULL) | |
1680 | { | |
bba1a0c0 | 1681 | add_child.head->header.next = *pl; |
5ba47421 AM |
1682 | *pl = add_child.head; |
1683 | } | |
1684 | } | |
252b5132 | 1685 | |
b34976b6 | 1686 | return TRUE; |
252b5132 RH |
1687 | } |
1688 | ||
b34976b6 | 1689 | static bfd_boolean |
0c7a8e5a AM |
1690 | gld_${EMULATION_NAME}_open_dynamic_archive |
1691 | (const char *arch ATTRIBUTE_UNUSED, search_dirs_type *search, | |
1692 | lang_input_statement_type *entry) | |
690a460e NC |
1693 | { |
1694 | const char * filename; | |
1695 | char * string; | |
1696 | ||
1697 | if (! entry->is_archive) | |
b34976b6 | 1698 | return FALSE; |
690a460e NC |
1699 | |
1700 | filename = entry->filename; | |
1701 | ||
1702 | string = (char *) xmalloc (strlen (search->name) | |
1af699f4 AM |
1703 | + strlen (filename) |
1704 | + sizeof "/lib.a.dll" | |
b9a69188 | 1705 | #ifdef DLL_SUPPORT |
1af699f4 | 1706 | + (pe_dll_search_prefix ? strlen (pe_dll_search_prefix) : 0) |
b9a69188 | 1707 | #endif |
1af699f4 | 1708 | + 1); |
690a460e | 1709 | |
c9e38879 | 1710 | /* Try "libfoo.dll.a" first (preferred explicit import library for dll's. */ |
602e90d3 | 1711 | sprintf (string, "%s/lib%s.dll.a", search->name, filename); |
690a460e NC |
1712 | |
1713 | if (! ldfile_try_open_bfd (string, entry)) | |
1714 | { | |
c9e38879 | 1715 | /* Try "foo.dll.a" next (alternate explicit import library for dll's. */ |
602e90d3 | 1716 | sprintf (string, "%s/%s.dll.a", search->name, filename); |
690a460e | 1717 | if (! ldfile_try_open_bfd (string, entry)) |
1af699f4 | 1718 | { |
c9e38879 NC |
1719 | /* Try libfoo.a next. Normally, this would be interpreted as a static |
1720 | library, but it *could* be an import library. For backwards compatibility, | |
1721 | libfoo.a needs to ==precede== libfoo.dll and foo.dll in the search, | |
1722 | or sometimes errors occur when building legacy packages. | |
1723 | ||
1724 | Putting libfoo.a here means that in a failure case (i.e. the library | |
1725 | -lfoo is not found) we will search for libfoo.a twice before | |
1726 | giving up -- once here, and once when searching for a "static" lib. | |
1727 | for a "static" lib. */ | |
1af699f4 AM |
1728 | /* Try "libfoo.a" (import lib, or static lib, but must |
1729 | take precedence over dll's). */ | |
1730 | sprintf (string, "%s/lib%s.a", search->name, filename); | |
1731 | if (! ldfile_try_open_bfd (string, entry)) | |
1732 | { | |
b9a69188 | 1733 | #ifdef DLL_SUPPORT |
1af699f4 AM |
1734 | if (pe_dll_search_prefix) |
1735 | { | |
1736 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ | |
1737 | sprintf (string, "%s/%s%s.dll", search->name, pe_dll_search_prefix, filename); | |
1738 | if (! ldfile_try_open_bfd (string, entry)) | |
1739 | { | |
1740 | /* Try "libfoo.dll" (default preferred dll name). */ | |
1741 | sprintf (string, "%s/lib%s.dll", search->name, filename); | |
1742 | if (! ldfile_try_open_bfd (string, entry)) | |
1743 | { | |
1744 | /* Finally, try "foo.dll" (alternate dll name). */ | |
1745 | sprintf (string, "%s/%s.dll", search->name, filename); | |
1746 | if (! ldfile_try_open_bfd (string, entry)) | |
1747 | { | |
1748 | free (string); | |
1749 | return FALSE; | |
1750 | } | |
1751 | } | |
1752 | } | |
1753 | } | |
1754 | else /* pe_dll_search_prefix not specified. */ | |
3fc90ddb | 1755 | #endif |
1af699f4 AM |
1756 | { |
1757 | /* Try "libfoo.dll" (preferred dll name). */ | |
1758 | sprintf (string, "%s/lib%s.dll", search->name, filename); | |
1759 | if (! ldfile_try_open_bfd (string, entry)) | |
1760 | { | |
1761 | /* Finally, try "foo.dll" (alternate dll name). */ | |
1762 | sprintf (string, "%s/%s.dll", search->name, filename); | |
1763 | if (! ldfile_try_open_bfd (string, entry)) | |
1764 | { | |
1765 | free (string); | |
1766 | return FALSE; | |
1767 | } | |
1768 | } | |
1769 | } | |
1770 | } | |
1771 | } | |
690a460e | 1772 | } |
602e90d3 | 1773 | |
690a460e NC |
1774 | entry->filename = string; |
1775 | ||
b34976b6 | 1776 | return TRUE; |
690a460e NC |
1777 | } |
1778 | ||
344a211f | 1779 | static int |
0c7a8e5a AM |
1780 | gld_${EMULATION_NAME}_find_potential_libraries |
1781 | (char *name, lang_input_statement_type *entry) | |
344a211f NC |
1782 | { |
1783 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
1784 | } | |
252b5132 RH |
1785 | \f |
1786 | static char * | |
0c7a8e5a | 1787 | gld_${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
1788 | EOF |
1789 | # Scripts compiled in. | |
1790 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1791 | sc="-f stringify.sed" |
252b5132 RH |
1792 | |
1793 | cat >>e${EMULATION_NAME}.c <<EOF | |
3fc90ddb | 1794 | { |
252b5132 RH |
1795 | *isfile = 0; |
1796 | ||
1049f94e | 1797 | if (link_info.relocatable && config.build_constructors) |
252b5132 RH |
1798 | return |
1799 | EOF | |
1af699f4 AM |
1800 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1801 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c | |
1802 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
1803 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1804 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
1805 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
1806 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
1807 | echo ' ; else return' >> e${EMULATION_NAME}.c | |
1808 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1809 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1810 | |
1811 | cat >>e${EMULATION_NAME}.c <<EOF | |
1812 | ||
1813 | ||
3fc90ddb | 1814 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 RH |
1815 | { |
1816 | gld_${EMULATION_NAME}_before_parse, | |
1817 | syslib_default, | |
1818 | hll_default, | |
1819 | gld_${EMULATION_NAME}_after_parse, | |
1820 | gld_${EMULATION_NAME}_after_open, | |
1821 | after_allocation_default, | |
1822 | set_output_arch_default, | |
1823 | ldemul_default_target, | |
1824 | gld_${EMULATION_NAME}_before_allocation, | |
1825 | gld_${EMULATION_NAME}_get_script, | |
1826 | "${EMULATION_NAME}", | |
1827 | "${OUTPUT_FORMAT}", | |
4cd89863 NC |
1828 | gld_${EMULATION_NAME}_finish, |
1829 | NULL, /* Create output section statements. */ | |
690a460e | 1830 | gld_${EMULATION_NAME}_open_dynamic_archive, |
252b5132 RH |
1831 | gld_${EMULATION_NAME}_place_orphan, |
1832 | gld_${EMULATION_NAME}_set_symbols, | |
3bcf5557 AM |
1833 | NULL, /* parse_args */ |
1834 | gld${EMULATION_NAME}_add_options, | |
1835 | gld${EMULATION_NAME}_handle_option, | |
252b5132 RH |
1836 | gld_${EMULATION_NAME}_unrecognized_file, |
1837 | gld_${EMULATION_NAME}_list_options, | |
344a211f | 1838 | gld_${EMULATION_NAME}_recognized_file, |
fac1652d | 1839 | gld_${EMULATION_NAME}_find_potential_libraries, |
4cd89863 | 1840 | NULL /* new_vers_pattern. */ |
252b5132 RH |
1841 | }; |
1842 | EOF |