Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
3fc90ddb | 3 | if [ -z "$MACHINE" ]; then |
86af25fe L |
4 | OUTPUT_ARCH=${ARCH} |
5 | else | |
6 | OUTPUT_ARCH=${ARCH}:${MACHINE} | |
7 | fi | |
361d94e7 ILT |
8 | rm -f e${EMULATION_NAME}.c |
9 | (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) | |
c6c37250 | 10 | cat >>e${EMULATION_NAME}.c <<EOF |
252b5132 | 11 | /* This file is part of GLD, the Gnu Linker. |
5e2f1575 | 12 | Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
a2b64bed | 13 | Free Software Foundation, Inc. |
252b5132 | 14 | |
2fa9fc65 NC |
15 | This program is free software; you can redistribute it and/or modify |
16 | it under the terms of the GNU General Public License as published by | |
17 | the Free Software Foundation; either version 2 of the License, or | |
18 | (at your option) any later version. | |
252b5132 | 19 | |
2fa9fc65 NC |
20 | This program is distributed in the hope that it will be useful, |
21 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | GNU General Public License for more details. | |
252b5132 | 24 | |
2fa9fc65 NC |
25 | You should have received a copy of the GNU General Public License |
26 | along with this program; if not, write to the Free Software | |
27 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
252b5132 RH |
28 | |
29 | /* For WINDOWS_NT */ | |
30 | /* The original file generated returned different default scripts depending | |
31 | on whether certain switches were set, but these switches pertain to the | |
32 | Linux system and that particular version of coff. In the NT case, we | |
33 | only determine if the subsystem is console or windows in order to select | |
3fc90ddb AJ |
34 | the correct entry point by default. */ |
35 | ||
db09f25b AM |
36 | #define TARGET_IS_${EMULATION_NAME} |
37 | ||
38 | /* Do this before including bfd.h, so we prototype the right functions. */ | |
39 | #ifdef TARGET_IS_arm_epoc_pe | |
40 | #define bfd_arm_pe_allocate_interworking_sections \ | |
41 | bfd_arm_epoc_pe_allocate_interworking_sections | |
42 | #define bfd_arm_pe_get_bfd_for_interworking \ | |
43 | bfd_arm_epoc_pe_get_bfd_for_interworking | |
44 | #define bfd_arm_pe_process_before_allocation \ | |
45 | bfd_arm_epoc_pe_process_before_allocation | |
46 | #endif | |
47 | ||
252b5132 RH |
48 | #include "bfd.h" |
49 | #include "sysdep.h" | |
50 | #include "bfdlink.h" | |
51 | #include "getopt.h" | |
52 | #include "libiberty.h" | |
53 | #include "ld.h" | |
54 | #include "ldmain.h" | |
252b5132 RH |
55 | #include "ldexp.h" |
56 | #include "ldlang.h" | |
b71e2778 | 57 | #include "ldfile.h" |
252b5132 | 58 | #include "ldemul.h" |
df2a7313 | 59 | #include <ldgram.h> |
252b5132 RH |
60 | #include "ldlex.h" |
61 | #include "ldmisc.h" | |
62 | #include "ldctor.h" | |
252b5132 | 63 | #include "coff/internal.h" |
71add731 | 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; | |
375 | int len; | |
376 | int i; | |
3fc90ddb | 377 | static const struct |
252b5132 RH |
378 | { |
379 | const char *name; | |
380 | const int value; | |
381 | const char *entry; | |
382 | } | |
383 | v[] = | |
384 | { | |
2be9b2c7 | 385 | { "native", 1, "NtProcessStartup" }, |
344a211f | 386 | #if defined TARGET_IS_mipspe || defined TARGET_IS_armpe |
2be9b2c7 | 387 | { "windows", 2, "WinMainCRTStartup" }, |
344a211f NC |
388 | #else |
389 | { "windows", 2, "WinMainCRTStartup" }, | |
390 | #endif | |
2be9b2c7 | 391 | { "console", 3, "mainCRTStartup" }, |
252b5132 RH |
392 | #if 0 |
393 | /* The Microsoft linker does not recognize this. */ | |
394 | { "os2", 5, "" }, | |
395 | #endif | |
2be9b2c7 | 396 | { "posix", 7, "__PosixProcessStartup"}, |
344a211f | 397 | { "wince", 9, "_WinMainCRTStartup" }, |
252b5132 RH |
398 | { 0, 0, 0 } |
399 | }; | |
400 | ||
401 | sver = strchr (optarg, ':'); | |
402 | if (sver == NULL) | |
403 | len = strlen (optarg); | |
404 | else | |
405 | { | |
406 | char *end; | |
407 | ||
408 | len = sver - optarg; | |
409 | set_pe_name ("__major_subsystem_version__", | |
410 | strtoul (sver + 1, &end, 0)); | |
411 | if (*end == '.') | |
412 | set_pe_name ("__minor_subsystem_version__", | |
413 | strtoul (end + 1, &end, 0)); | |
414 | if (*end != '\0') | |
415 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
416 | } | |
417 | ||
418 | for (i = 0; v[i].name; i++) | |
419 | { | |
420 | if (strncmp (optarg, v[i].name, len) == 0 | |
421 | && v[i].name[len] == '\0') | |
422 | { | |
2be9b2c7 ILT |
423 | const char *initial_symbol_char; |
424 | const char *entry; | |
425 | ||
252b5132 RH |
426 | set_pe_name ("__subsystem__", v[i].value); |
427 | ||
2be9b2c7 ILT |
428 | initial_symbol_char = ${INITIAL_SYMBOL_CHAR}; |
429 | if (*initial_symbol_char == '\0') | |
430 | entry = v[i].entry; | |
431 | else | |
432 | { | |
433 | char *alc_entry; | |
434 | ||
435 | /* lang_add_entry expects its argument to be permanently | |
436 | allocated, so we don't free this string. */ | |
437 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
438 | + strlen (v[i].entry) | |
439 | + 1); | |
440 | strcpy (alc_entry, initial_symbol_char); | |
441 | strcat (alc_entry, v[i].entry); | |
442 | entry = alc_entry; | |
443 | } | |
444 | ||
1fa1d2cd | 445 | lang_add_entry (entry, TRUE); |
252b5132 RH |
446 | |
447 | return; | |
448 | } | |
449 | } | |
3fc90ddb | 450 | |
252b5132 RH |
451 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); |
452 | } | |
453 | ||
454 | ||
252b5132 | 455 | static void |
0c7a8e5a | 456 | set_pe_value (char *name) |
252b5132 RH |
457 | { |
458 | char *end; | |
3fc90ddb | 459 | |
252b5132 | 460 | set_pe_name (name, strtoul (optarg, &end, 0)); |
3fc90ddb | 461 | |
252b5132 RH |
462 | if (end == optarg) |
463 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
464 | ||
465 | optarg = end; | |
466 | } | |
467 | ||
4cd89863 | 468 | |
252b5132 | 469 | static void |
0c7a8e5a | 470 | set_pe_stack_heap (char *resname, char *comname) |
252b5132 RH |
471 | { |
472 | set_pe_value (resname); | |
3fc90ddb | 473 | |
252b5132 RH |
474 | if (*optarg == ',') |
475 | { | |
476 | optarg++; | |
477 | set_pe_value (comname); | |
478 | } | |
479 | else if (*optarg) | |
480 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
481 | } | |
482 | ||
483 | ||
3bcf5557 | 484 | static bfd_boolean |
0c7a8e5a | 485 | gld${EMULATION_NAME}_handle_option (int optc) |
252b5132 | 486 | { |
252b5132 RH |
487 | switch (optc) |
488 | { | |
489 | default: | |
3bcf5557 | 490 | return FALSE; |
252b5132 RH |
491 | |
492 | case OPTION_BASE_FILE: | |
0c7a8e5a | 493 | link_info.base_file = fopen (optarg, FOPEN_WB); |
252b5132 RH |
494 | if (link_info.base_file == NULL) |
495 | { | |
496 | /* xgettext:c-format */ | |
497 | fprintf (stderr, _("%s: Can't open base file %s\n"), | |
498 | program_name, optarg); | |
499 | xexit (1); | |
500 | } | |
501 | break; | |
502 | ||
4cd89863 | 503 | /* PE options. */ |
3fc90ddb | 504 | case OPTION_HEAP: |
252b5132 RH |
505 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
506 | break; | |
3fc90ddb | 507 | case OPTION_STACK: |
252b5132 RH |
508 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
509 | break; | |
510 | case OPTION_SUBSYSTEM: | |
511 | set_pe_subsystem (); | |
512 | break; | |
513 | case OPTION_MAJOR_OS_VERSION: | |
514 | set_pe_value ("__major_os_version__"); | |
515 | break; | |
516 | case OPTION_MINOR_OS_VERSION: | |
517 | set_pe_value ("__minor_os_version__"); | |
518 | break; | |
519 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
520 | set_pe_value ("__major_subsystem_version__"); | |
521 | break; | |
522 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
523 | set_pe_value ("__minor_subsystem_version__"); | |
524 | break; | |
525 | case OPTION_MAJOR_IMAGE_VERSION: | |
526 | set_pe_value ("__major_image_version__"); | |
527 | break; | |
528 | case OPTION_MINOR_IMAGE_VERSION: | |
529 | set_pe_value ("__minor_image_version__"); | |
530 | break; | |
531 | case OPTION_FILE_ALIGNMENT: | |
532 | set_pe_value ("__file_alignment__"); | |
533 | break; | |
534 | case OPTION_SECTION_ALIGNMENT: | |
535 | set_pe_value ("__section_alignment__"); | |
536 | break; | |
537 | case OPTION_DLL: | |
538 | set_pe_name ("__dll__", 1); | |
539 | break; | |
540 | case OPTION_IMAGE_BASE: | |
541 | set_pe_value ("__image_base__"); | |
542 | break; | |
543 | case OPTION_SUPPORT_OLD_CODE: | |
544 | support_old_code = 1; | |
545 | break; | |
6f798e5c NC |
546 | case OPTION_THUMB_ENTRY: |
547 | thumb_entry_symbol = optarg; | |
548 | break; | |
c6c37250 | 549 | #ifdef DLL_SUPPORT |
252b5132 RH |
550 | case OPTION_OUT_DEF: |
551 | pe_out_def_filename = xstrdup (optarg); | |
552 | break; | |
553 | case OPTION_EXPORT_ALL: | |
554 | pe_dll_export_everything = 1; | |
555 | break; | |
556 | case OPTION_EXCLUDE_SYMBOLS: | |
70b0be79 CF |
557 | pe_dll_add_excludes (optarg, 0); |
558 | break; | |
559 | case OPTION_EXCLUDE_LIBS: | |
560 | pe_dll_add_excludes (optarg, 1); | |
252b5132 RH |
561 | break; |
562 | case OPTION_KILL_ATS: | |
563 | pe_dll_kill_ats = 1; | |
564 | break; | |
565 | case OPTION_STDCALL_ALIASES: | |
566 | pe_dll_stdcall_aliases = 1; | |
567 | break; | |
568 | case OPTION_ENABLE_STDCALL_FIXUP: | |
569 | pe_enable_stdcall_fixup = 1; | |
570 | break; | |
571 | case OPTION_DISABLE_STDCALL_FIXUP: | |
572 | pe_enable_stdcall_fixup = 0; | |
573 | break; | |
574 | case OPTION_IMPLIB_FILENAME: | |
575 | pe_implib_filename = xstrdup (optarg); | |
576 | break; | |
870df5dc NC |
577 | case OPTION_WARN_DUPLICATE_EXPORTS: |
578 | pe_dll_warn_dup_exports = 1; | |
579 | break; | |
580 | case OPTION_IMP_COMPAT: | |
581 | pe_dll_compat_implib = 1; | |
582 | break; | |
5f577f7d DD |
583 | case OPTION_ENABLE_AUTO_IMAGE_BASE: |
584 | pe_enable_auto_image_base = 1; | |
585 | break; | |
586 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
587 | pe_enable_auto_image_base = 0; | |
588 | break; | |
627427de | 589 | case OPTION_DLL_SEARCH_PREFIX: |
939ba9d0 | 590 | pe_dll_search_prefix = xstrdup (optarg); |
627427de | 591 | break; |
1122a5fc NC |
592 | case OPTION_NO_DEFAULT_EXCLUDES: |
593 | pe_dll_do_default_excludes = 0; | |
594 | break; | |
decc3638 | 595 | case OPTION_DLL_ENABLE_AUTO_IMPORT: |
e0076ab3 | 596 | link_info.pei386_auto_import = 1; |
decc3638 CW |
597 | break; |
598 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
e0076ab3 | 599 | link_info.pei386_auto_import = 0; |
decc3638 | 600 | break; |
2fa9fc65 NC |
601 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
602 | link_info.pei386_runtime_pseudo_reloc = 1; | |
603 | break; | |
604 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: | |
605 | link_info.pei386_runtime_pseudo_reloc = 0; | |
606 | break; | |
decc3638 CW |
607 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
608 | pe_dll_extra_pe_debug = 1; | |
609 | break; | |
c6c37250 | 610 | #endif |
26d2d8a2 BF |
611 | case OPTION_LARGE_ADDRESS_AWARE: |
612 | real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE; | |
613 | break; | |
252b5132 | 614 | } |
3bcf5557 | 615 | return TRUE; |
252b5132 RH |
616 | } |
617 | \f | |
5f577f7d | 618 | |
2ef53d66 | 619 | #ifdef DLL_SUPPORT |
3fc90ddb | 620 | static unsigned long |
5f577f7d DD |
621 | strhash (const char *str) |
622 | { | |
623 | const unsigned char *s; | |
624 | unsigned long hash; | |
625 | unsigned int c; | |
626 | unsigned int len; | |
627 | ||
628 | hash = 0; | |
629 | len = 0; | |
630 | s = (const unsigned char *) str; | |
631 | while ((c = *s++) != '\0') | |
632 | { | |
633 | hash += c + (c << 17); | |
634 | hash ^= hash >> 2; | |
635 | ++len; | |
636 | } | |
637 | hash += len + (len << 17); | |
638 | hash ^= hash >> 2; | |
639 | ||
640 | return hash; | |
641 | } | |
642 | ||
4cd89863 NC |
643 | /* Use the output file to create a image base for relocatable DLLs. */ |
644 | ||
5f577f7d DD |
645 | static unsigned long |
646 | compute_dll_image_base (const char *ofile) | |
647 | { | |
648 | unsigned long hash = strhash (ofile); | |
649 | return 0x60000000 | ((hash << 16) & 0x0FFC0000); | |
650 | } | |
2ef53d66 | 651 | #endif |
5f577f7d | 652 | |
252b5132 RH |
653 | /* Assign values to the special symbols before the linker script is |
654 | read. */ | |
655 | ||
656 | static void | |
0c7a8e5a | 657 | gld_${EMULATION_NAME}_set_symbols (void) |
252b5132 RH |
658 | { |
659 | /* Run through and invent symbols for all the | |
4cd89863 | 660 | names and insert the defaults. */ |
252b5132 RH |
661 | int j; |
662 | lang_statement_list_type *save; | |
663 | ||
664 | if (!init[IMAGEBASEOFF].inited) | |
665 | { | |
1049f94e | 666 | if (link_info.relocatable) |
252b5132 RH |
667 | init[IMAGEBASEOFF].value = 0; |
668 | else if (init[DLLOFF].value || link_info.shared) | |
2ef53d66 | 669 | #ifdef DLL_SUPPORT |
5f577f7d DD |
670 | init[IMAGEBASEOFF].value = (pe_enable_auto_image_base) ? |
671 | compute_dll_image_base (output_filename) : NT_DLL_IMAGE_BASE; | |
2ef53d66 L |
672 | #else |
673 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; | |
674 | #endif | |
252b5132 RH |
675 | else |
676 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
677 | } | |
678 | ||
1049f94e AM |
679 | /* Don't do any symbol assignments if this is a relocatable link. */ |
680 | if (link_info.relocatable) | |
252b5132 RH |
681 | return; |
682 | ||
4cd89863 | 683 | /* Glue the assignments into the abs section. */ |
252b5132 RH |
684 | save = stat_ptr; |
685 | ||
686 | stat_ptr = &(abs_output_section->children); | |
687 | ||
688 | for (j = 0; init[j].ptr; j++) | |
689 | { | |
690 | long val = init[j].value; | |
691 | lang_assignment_statement_type *rv; | |
2c382fb6 AM |
692 | rv = lang_add_assignment (exp_assop ('=', init[j].symbol, |
693 | exp_intop (val))); | |
939ba9d0 NC |
694 | if (init[j].size == sizeof (short)) |
695 | *(short *) init[j].ptr = val; | |
696 | else if (init[j].size == sizeof (int)) | |
697 | *(int *) init[j].ptr = val; | |
698 | else if (init[j].size == sizeof (long)) | |
699 | *(long *) init[j].ptr = val; | |
252b5132 | 700 | /* This might be a long long or other special type. */ |
939ba9d0 NC |
701 | else if (init[j].size == sizeof (bfd_vma)) |
702 | *(bfd_vma *) init[j].ptr = val; | |
703 | else abort (); | |
252b5132 RH |
704 | if (j == IMAGEBASEOFF) |
705 | image_base_statement = rv; | |
706 | } | |
4cd89863 | 707 | /* Restore the pointer. */ |
252b5132 | 708 | stat_ptr = save; |
3fc90ddb | 709 | |
252b5132 RH |
710 | if (pe.FileAlignment > |
711 | pe.SectionAlignment) | |
712 | { | |
713 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
714 | } | |
715 | } | |
716 | ||
717 | /* This is called after the linker script and the command line options | |
718 | have been read. */ | |
719 | ||
720 | static void | |
0c7a8e5a | 721 | gld_${EMULATION_NAME}_after_parse (void) |
252b5132 RH |
722 | { |
723 | /* The Windows libraries are designed for the linker to treat the | |
724 | entry point as an undefined symbol. Otherwise, the .obj that | |
725 | defines mainCRTStartup is brought in because it is the first | |
726 | encountered in libc.lib and it has other symbols in it which will | |
727 | be pulled in by the link process. To avoid this, we act as | |
728 | though the user specified -u with the entry point symbol. | |
729 | ||
730 | This function is called after the linker script and command line | |
731 | options have been read, so at this point we know the right entry | |
732 | point. This function is called before the input files are | |
733 | opened, so registering the symbol as undefined will make a | |
734 | difference. */ | |
735 | ||
1049f94e | 736 | if (! link_info.relocatable && entry_symbol.name != NULL) |
e3e942e9 | 737 | ldlang_add_undef (entry_symbol.name); |
252b5132 RH |
738 | } |
739 | ||
aa3d9aba NC |
740 | /* pe-dll.c directly accesses pe_data_import_dll, |
741 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
742 | Note - this variable is deliberately not initialised. | |
743 | This allows it to be treated as a common varaible, and only | |
744 | exist in one incarnation in a multiple target enabled linker. */ | |
745 | char * pe_data_import_dll; | |
72358f65 | 746 | |
2ef53d66 | 747 | #ifdef DLL_SUPPORT |
252b5132 RH |
748 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
749 | ||
b34976b6 | 750 | static bfd_boolean |
0c7a8e5a | 751 | pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
252b5132 | 752 | { |
decc3638 | 753 | int sl; |
0c7a8e5a | 754 | char *string = inf; |
4cd89863 | 755 | |
0c7a8e5a | 756 | sl = strlen (string); |
252b5132 RH |
757 | if (h->type == bfd_link_hash_defined |
758 | && strncmp (h->root.string, string, sl) == 0 | |
759 | && h->root.string[sl] == '@') | |
decc3638 CW |
760 | { |
761 | pe_undef_found_sym = h; | |
b34976b6 | 762 | return FALSE; |
decc3638 | 763 | } |
b34976b6 | 764 | return TRUE; |
252b5132 RH |
765 | } |
766 | ||
767 | static void | |
0c7a8e5a | 768 | pe_fixup_stdcalls (void) |
252b5132 RH |
769 | { |
770 | static int gave_warning_message = 0; | |
771 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 772 | |
3fc90ddb | 773 | if (pe_dll_extra_pe_debug) |
c9e38879 | 774 | printf ("%s\n", __FUNCTION__); |
3fc90ddb | 775 | |
6ad841a1 | 776 | for (undef = link_info.hash->undefs; undef; undef=undef->und_next) |
252b5132 | 777 | if (undef->type == bfd_link_hash_undefined) |
252b5132 | 778 | { |
c9e38879 NC |
779 | char* at = strchr (undef->root.string, '@'); |
780 | int lead_at = (*undef->root.string == '@'); | |
781 | /* For now, don't try to fixup fastcall symbols. */ | |
b34976b6 | 782 | |
c9e38879 NC |
783 | if (at && !lead_at) |
784 | { | |
785 | /* The symbol is a stdcall symbol, so let's look for a | |
786 | cdecl symbol with the same name and resolve to that. */ | |
787 | char *cname = xstrdup (undef->root.string /* + lead_at */); | |
788 | at = strchr (cname, '@'); | |
789 | *at = 0; | |
790 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); | |
791 | ||
792 | if (sym && sym->type == bfd_link_hash_defined) | |
793 | { | |
794 | undef->type = bfd_link_hash_defined; | |
795 | undef->u.def.value = sym->u.def.value; | |
796 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 797 | |
c9e38879 NC |
798 | if (pe_enable_stdcall_fixup == -1) |
799 | { | |
800 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
801 | undef->root.string, cname); | |
802 | if (! gave_warning_message) | |
803 | { | |
804 | gave_warning_message = 1; | |
939ba9d0 NC |
805 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
806 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
807 | } |
808 | } | |
809 | } | |
810 | } | |
811 | else | |
812 | { | |
813 | /* The symbol is a cdecl symbol, so we look for stdcall | |
4cd89863 | 814 | symbols - which means scanning the whole symbol table. */ |
c9e38879 NC |
815 | pe_undef_found_sym = 0; |
816 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
0c7a8e5a | 817 | (char *) undef->root.string); |
c9e38879 NC |
818 | sym = pe_undef_found_sym; |
819 | if (sym) | |
820 | { | |
821 | undef->type = bfd_link_hash_defined; | |
822 | undef->u.def.value = sym->u.def.value; | |
823 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 824 | |
c9e38879 NC |
825 | if (pe_enable_stdcall_fixup == -1) |
826 | { | |
827 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
828 | undef->root.string, sym->root.string); | |
829 | if (! gave_warning_message) | |
830 | { | |
831 | gave_warning_message = 1; | |
939ba9d0 NC |
832 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
833 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
834 | } |
835 | } | |
836 | } | |
837 | } | |
252b5132 | 838 | } |
252b5132 | 839 | } |
decc3638 CW |
840 | |
841 | static int | |
0c7a8e5a | 842 | make_import_fixup (arelent *rel, asection *s) |
decc3638 | 843 | { |
fc0a2244 | 844 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; |
c99b8138 | 845 | char addend[4]; |
decc3638 | 846 | |
3fc90ddb | 847 | if (pe_dll_extra_pe_debug) |
c9e38879 NC |
848 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
849 | (long) rel->address, (long) rel->addend); | |
0d888aac | 850 | |
c99b8138 | 851 | if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend))) |
c9e38879 NC |
852 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
853 | s->owner, s, rel->address); | |
0d888aac | 854 | |
c99b8138 | 855 | pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend)); |
0d888aac | 856 | |
decc3638 CW |
857 | return 1; |
858 | } | |
859 | ||
decc3638 | 860 | static void |
0c7a8e5a | 861 | pe_find_data_imports (void) |
decc3638 CW |
862 | { |
863 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 864 | |
4cd89863 NC |
865 | if (link_info.pei386_auto_import == 0) |
866 | return; | |
867 | ||
6ad841a1 | 868 | for (undef = link_info.hash->undefs; undef; undef=undef->und_next) |
decc3638 CW |
869 | { |
870 | if (undef->type == bfd_link_hash_undefined) | |
871 | { | |
4cd89863 | 872 | /* C++ symbols are *long*. */ |
decc3638 | 873 | char buf[4096]; |
c9e38879 NC |
874 | |
875 | if (pe_dll_extra_pe_debug) | |
876 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
877 | ||
decc3638 CW |
878 | sprintf (buf, "__imp_%s", undef->root.string); |
879 | ||
880 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); | |
c9e38879 | 881 | |
decc3638 CW |
882 | if (sym && sym->type == bfd_link_hash_defined) |
883 | { | |
4cd89863 NC |
884 | bfd *b = sym->u.def.section->owner; |
885 | asymbol **symbols; | |
886 | int nsyms, symsize, i; | |
887 | ||
888 | if (link_info.pei386_auto_import == -1) | |
889 | info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), | |
890 | undef->root.string, buf); | |
891 | ||
892 | symsize = bfd_get_symtab_upper_bound (b); | |
893 | symbols = (asymbol **) xmalloc (symsize); | |
894 | nsyms = bfd_canonicalize_symtab (b, symbols); | |
895 | ||
896 | for (i = 0; i < nsyms; i++) | |
897 | { | |
898 | if (memcmp (symbols[i]->name, "__head_", | |
899 | sizeof ("__head_") - 1)) | |
900 | continue; | |
901 | ||
902 | if (pe_dll_extra_pe_debug) | |
903 | printf ("->%s\n", symbols[i]->name); | |
904 | ||
905 | pe_data_import_dll = (char*) (symbols[i]->name + | |
906 | sizeof ("__head_") - 1); | |
907 | break; | |
908 | } | |
909 | ||
910 | pe_walk_relocs_of_symbol (&link_info, undef->root.string, | |
911 | make_import_fixup); | |
912 | ||
913 | /* Let's differentiate it somehow from defined. */ | |
914 | undef->type = bfd_link_hash_defweak; | |
915 | /* We replace original name with __imp_ prefixed, this | |
916 | 1) may trash memory 2) leads to duplicate symbol generation. | |
917 | Still, IMHO it's better than having name poluted. */ | |
918 | undef->root.string = sym->root.string; | |
919 | undef->u.def.value = sym->u.def.value; | |
920 | undef->u.def.section = sym->u.def.section; | |
decc3638 CW |
921 | } |
922 | } | |
923 | } | |
924 | } | |
252b5132 | 925 | |
b34976b6 | 926 | static bfd_boolean |
0c7a8e5a | 927 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
decc3638 | 928 | { |
3fc90ddb | 929 | if (pe_dll_extra_pe_debug) |
0c7a8e5a | 930 | printf ("+%s\n", h->string); |
c9e38879 | 931 | |
b34976b6 | 932 | return TRUE; |
decc3638 | 933 | } |
4b83d615 | 934 | #endif /* DLL_SUPPORT */ |
decc3638 CW |
935 | |
936 | ||
252b5132 | 937 | static void |
0c7a8e5a | 938 | gld_${EMULATION_NAME}_after_open (void) |
252b5132 | 939 | { |
4b83d615 | 940 | #ifdef DLL_SUPPORT |
3fc90ddb | 941 | if (pe_dll_extra_pe_debug) |
decc3638 CW |
942 | { |
943 | bfd *a; | |
944 | struct bfd_link_hash_entry *sym; | |
c9e38879 | 945 | |
decc3638 CW |
946 | printf ("%s()\n", __FUNCTION__); |
947 | ||
6ad841a1 | 948 | for (sym = link_info.hash->undefs; sym; sym=sym->und_next) |
decc3638 | 949 | printf ("-%s\n", sym->root.string); |
0c7a8e5a | 950 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); |
decc3638 CW |
951 | |
952 | for (a = link_info.input_bfds; a; a = a->link_next) | |
c9e38879 | 953 | printf ("*%s\n",a->filename); |
decc3638 | 954 | } |
4b83d615 | 955 | #endif |
3fc90ddb | 956 | |
252b5132 RH |
957 | /* Pass the wacky PE command line options into the output bfd. |
958 | FIXME: This should be done via a function, rather than by | |
959 | including an internal BFD header. */ | |
3fc90ddb | 960 | |
db09f25b | 961 | if (coff_data (output_bfd) == NULL || coff_data (output_bfd)->pe == 0) |
252b5132 RH |
962 | einfo (_("%F%P: PE operations on non PE file.\n")); |
963 | ||
964 | pe_data (output_bfd)->pe_opthdr = pe; | |
965 | pe_data (output_bfd)->dll = init[DLLOFF].value; | |
26d2d8a2 | 966 | pe_data (output_bfd)->real_flags |= real_flags; |
252b5132 | 967 | |
c6c37250 | 968 | #ifdef DLL_SUPPORT |
252b5132 RH |
969 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
970 | pe_fixup_stdcalls (); | |
971 | ||
939ba9d0 NC |
972 | pe_process_import_defs (output_bfd, & link_info); |
973 | ||
3fc90ddb | 974 | pe_find_data_imports (); |
decc3638 | 975 | |
2b817be1 | 976 | #if ! (defined (TARGET_IS_i386pe) || defined (TARGET_IS_armpe)) |
252b5132 | 977 | if (link_info.shared) |
2b817be1 | 978 | #else |
1049f94e | 979 | if (!link_info.relocatable) |
2b817be1 | 980 | #endif |
252b5132 | 981 | pe_dll_build_sections (output_bfd, &link_info); |
344a211f NC |
982 | |
983 | #ifndef TARGET_IS_i386pe | |
984 | #ifndef TARGET_IS_armpe | |
985 | else | |
986 | pe_exe_build_sections (output_bfd, &link_info); | |
987 | #endif | |
988 | #endif | |
252b5132 RH |
989 | #endif |
990 | ||
626e0105 | 991 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
f11523b0 NC |
992 | if (strstr (bfd_get_target (output_bfd), "arm") == NULL) |
993 | { | |
994 | /* The arm backend needs special fields in the output hash structure. | |
995 | These will only be created if the output format is an arm format, | |
996 | hence we do not support linking and changing output formats at the | |
997 | same time. Use a link followed by objcopy to change output formats. */ | |
998 | einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); | |
999 | return; | |
1000 | } | |
252b5132 RH |
1001 | { |
1002 | /* Find a BFD that can hold the interworking stubs. */ | |
1003 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1004 | { | |
46d23b7c | 1005 | if (bfd_arm_pe_get_bfd_for_interworking (is->the_bfd, & link_info)) |
252b5132 RH |
1006 | break; |
1007 | } | |
1008 | } | |
1009 | #endif | |
c6c37250 | 1010 | |
486e80e2 | 1011 | { |
486e80e2 DD |
1012 | /* This next chunk of code tries to detect the case where you have |
1013 | two import libraries for the same DLL (specifically, | |
1014 | symbolically linking libm.a and libc.a in cygwin to | |
1015 | libcygwin.a). In those cases, it's possible for function | |
1016 | thunks from the second implib to be used but without the | |
1017 | head/tail objects, causing an improper import table. We detect | |
1018 | those cases and rename the "other" import libraries to match | |
1019 | the one the head/tail come from, so that the linker will sort | |
4cd89863 | 1020 | things nicely and produce a valid import table. */ |
486e80e2 DD |
1021 | |
1022 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1023 | { | |
1024 | if (is->the_bfd->my_archive) | |
1025 | { | |
1026 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1027 | asection *sec; | |
3fc90ddb | 1028 | |
6e45556a | 1029 | /* See if this is an import library thunk. */ |
486e80e2 DD |
1030 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1031 | { | |
1032 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1033 | idata2 = 1; | |
1034 | if (strncmp (sec->name, ".idata\$", 7) == 0) | |
1035 | is_imp = 1; | |
1036 | reloc_count += sec->reloc_count; | |
1037 | } | |
3fc90ddb | 1038 | |
486e80e2 DD |
1039 | if (is_imp && !idata2 && reloc_count) |
1040 | { | |
6e45556a NC |
1041 | /* It is, look for the reference to head and see if it's |
1042 | from our own library. */ | |
486e80e2 DD |
1043 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1044 | { | |
1045 | int i; | |
6e45556a NC |
1046 | long symsize; |
1047 | long relsize; | |
102c86f8 | 1048 | asymbol **symbols; |
102c86f8 NC |
1049 | arelent **relocs; |
1050 | int nrelocs; | |
3fc90ddb | 1051 | |
102c86f8 | 1052 | symsize = bfd_get_symtab_upper_bound (is->the_bfd); |
6e45556a NC |
1053 | if (symsize < 1) |
1054 | break; | |
102c86f8 | 1055 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
6e45556a NC |
1056 | if (relsize < 1) |
1057 | break; | |
3fc90ddb | 1058 | |
6e45556a | 1059 | symbols = (asymbol **) xmalloc (symsize); |
3fc90ddb | 1060 | symsize = bfd_canonicalize_symtab (is->the_bfd, symbols); |
6e45556a NC |
1061 | if (symsize < 0) |
1062 | { | |
1063 | einfo ("%X%P: unable to process symbols: %E"); | |
1064 | return; | |
1065 | } | |
3fc90ddb | 1066 | |
102c86f8 NC |
1067 | relocs = (arelent **) xmalloc ((size_t) relsize); |
1068 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, | |
486e80e2 | 1069 | relocs, symbols); |
6e45556a NC |
1070 | if (nrelocs < 0) |
1071 | { | |
1072 | free (relocs); | |
1073 | einfo ("%X%P: unable to process relocs: %E"); | |
1074 | return; | |
1075 | } | |
3fc90ddb | 1076 | |
6e45556a | 1077 | for (i = 0; i < nrelocs; i++) |
486e80e2 | 1078 | { |
fc0a2244 | 1079 | struct bfd_symbol *s; |
6e45556a NC |
1080 | struct bfd_link_hash_entry * blhe; |
1081 | bfd *other_bfd; | |
1082 | char *n; | |
3fc90ddb | 1083 | |
486e80e2 | 1084 | s = (relocs[i]->sym_ptr_ptr)[0]; |
3fc90ddb | 1085 | |
6e45556a NC |
1086 | if (s->flags & BSF_LOCAL) |
1087 | continue; | |
3fc90ddb | 1088 | |
6e45556a NC |
1089 | /* Thunk section with reloc to another bfd. */ |
1090 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1091 | s->name, | |
b34976b6 | 1092 | FALSE, FALSE, TRUE); |
3fc90ddb | 1093 | |
6e45556a NC |
1094 | if (blhe == NULL |
1095 | || blhe->type != bfd_link_hash_defined) | |
1096 | continue; | |
3fc90ddb | 1097 | |
6e45556a | 1098 | other_bfd = blhe->u.def.section->owner; |
c034e3e0 | 1099 | #define bfd_filename(bfd) ((bfd)->my_archive ? bfd_get_filename ((bfd)->my_archive) : bfd_get_filename (bfd)) |
3fc90ddb | 1100 | |
c034e3e0 NC |
1101 | if (strcmp (bfd_filename (is->the_bfd), |
1102 | bfd_filename (other_bfd)) == 0) | |
6e45556a | 1103 | continue; |
3fc90ddb | 1104 | |
c034e3e0 NC |
1105 | /* Rename this implib to match the other one. */ |
1106 | n = xmalloc (strlen (bfd_filename (other_bfd)) + 1); | |
3fc90ddb | 1107 | |
c034e3e0 | 1108 | strcpy (n, bfd_filename (other_bfd)); |
3fc90ddb | 1109 | |
c034e3e0 NC |
1110 | bfd_filename (is->the_bfd) = n; |
1111 | #undef bfd_filename | |
486e80e2 DD |
1112 | } |
1113 | ||
1114 | free (relocs); | |
6e45556a NC |
1115 | /* Note - we do not free the symbols, |
1116 | they are now cached in the BFD. */ | |
486e80e2 DD |
1117 | } |
1118 | } | |
1119 | } | |
1120 | } | |
1121 | } | |
1122 | ||
c6c37250 | 1123 | { |
f0c87f88 | 1124 | int is_ms_arch = 0; |
1069dd8d | 1125 | bfd *cur_arch = 0; |
c6c37250 | 1126 | lang_input_statement_type *is2; |
44dbf363 | 1127 | lang_input_statement_type *is3; |
1069dd8d | 1128 | |
c6c37250 DD |
1129 | /* Careful - this is a shell script. Watch those dollar signs! */ |
1130 | /* Microsoft import libraries have every member named the same, | |
1131 | and not in the right order for us to link them correctly. We | |
1132 | must detect these and rename the members so that they'll link | |
1133 | correctly. There are three types of objects: the head, the | |
1134 | thunks, and the sentinel(s). The head is easy; it's the one | |
1135 | with idata2. We assume that the sentinels won't have relocs, | |
1136 | and the thunks will. It's easier than checking the symbol | |
1069dd8d | 1137 | table for external references. */ |
c6c37250 DD |
1138 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
1139 | { | |
1140 | if (is->the_bfd->my_archive) | |
1141 | { | |
44dbf363 | 1142 | char *pnt; |
c6c37250 | 1143 | bfd *arch = is->the_bfd->my_archive; |
44dbf363 | 1144 | |
c6c37250 DD |
1145 | if (cur_arch != arch) |
1146 | { | |
1147 | cur_arch = arch; | |
1148 | is_ms_arch = 1; | |
44dbf363 NC |
1149 | |
1150 | for (is3 = is; | |
1151 | is3 && is3->the_bfd->my_archive == arch; | |
1152 | is3 = (lang_input_statement_type *) is3->next) | |
1153 | { | |
1154 | /* A MS dynamic import library can also contain static | |
1155 | members, so look for the first element with a .dll | |
1156 | extension, and use that for the remainder of the | |
1157 | comparisons. */ | |
1158 | pnt = strrchr (is3->the_bfd->filename, '.'); | |
07a68a80 | 1159 | if (pnt != NULL && strcmp (pnt, ".dll") == 0) |
ff71f4f7 | 1160 | break; |
44dbf363 NC |
1161 | } |
1162 | ||
1163 | if (is3 == NULL) | |
1164 | is_ms_arch = 0; | |
1165 | else | |
c6c37250 | 1166 | { |
44dbf363 NC |
1167 | /* OK, found one. Now look to see if the remaining |
1168 | (dynamic import) members use the same name. */ | |
1169 | for (is2 = is; | |
1170 | is2 && is2->the_bfd->my_archive == arch; | |
1171 | is2 = (lang_input_statement_type *) is2->next) | |
1172 | { | |
1173 | /* Skip static members, ie anything with a .obj | |
1174 | extension. */ | |
1175 | pnt = strrchr (is2->the_bfd->filename, '.'); | |
1176 | if (pnt != NULL && strcmp (pnt, ".obj") == 0) | |
1177 | continue; | |
1178 | ||
1179 | if (strcmp (is3->the_bfd->filename, | |
1180 | is2->the_bfd->filename)) | |
1181 | { | |
1182 | is_ms_arch = 0; | |
1183 | break; | |
1184 | } | |
1185 | } | |
c6c37250 DD |
1186 | } |
1187 | } | |
1188 | ||
44dbf363 NC |
1189 | /* This fragment might have come from an .obj file in a Microsoft |
1190 | import, and not an actual import record. If this is the case, | |
1191 | then leave the filename alone. */ | |
1192 | pnt = strrchr (is->the_bfd->filename, '.'); | |
1193 | ||
1194 | if (is_ms_arch && (strcmp (pnt, ".dll") == 0)) | |
c6c37250 | 1195 | { |
1069dd8d | 1196 | int idata2 = 0, reloc_count=0; |
c6c37250 DD |
1197 | asection *sec; |
1198 | char *new_name, seq; | |
1069dd8d | 1199 | |
c6c37250 DD |
1200 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1201 | { | |
1202 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1203 | idata2 = 1; | |
1204 | reloc_count += sec->reloc_count; | |
1205 | } | |
1206 | ||
1207 | if (idata2) /* .idata2 is the TOC */ | |
1208 | seq = 'a'; | |
1209 | else if (reloc_count > 0) /* thunks */ | |
1210 | seq = 'b'; | |
1211 | else /* sentinel */ | |
1212 | seq = 'c'; | |
1213 | ||
e4e24acb | 1214 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
c6c37250 DD |
1215 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
1216 | is->the_bfd->filename = new_name; | |
1217 | ||
690a460e | 1218 | new_name = xmalloc (strlen (is->filename) + 3); |
c6c37250 DD |
1219 | sprintf (new_name, "%s.%c", is->filename, seq); |
1220 | is->filename = new_name; | |
1221 | } | |
1222 | } | |
1223 | } | |
1224 | } | |
252b5132 RH |
1225 | } |
1226 | \f | |
3fc90ddb | 1227 | static void |
0c7a8e5a | 1228 | gld_${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1229 | { |
1230 | #ifdef TARGET_IS_ppcpe | |
c9e38879 | 1231 | /* Here we rummage through the found bfds to collect toc information. */ |
252b5132 RH |
1232 | { |
1233 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1234 | { | |
1235 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) | |
1236 | { | |
1237 | /* xgettext:c-format */ | |
1238 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
1239 | } | |
1240 | } | |
1241 | } | |
1242 | ||
c9e38879 | 1243 | /* We have seen it all. Allocate it, and carry on. */ |
252b5132 RH |
1244 | ppc_allocate_toc_section (&link_info); |
1245 | #endif /* TARGET_IS_ppcpe */ | |
1246 | ||
626e0105 | 1247 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
252b5132 RH |
1248 | /* FIXME: we should be able to set the size of the interworking stub |
1249 | section. | |
1250 | ||
1251 | Here we rummage through the found bfds to collect glue | |
1252 | information. FIXME: should this be based on a command line | |
c9e38879 | 1253 | option? krk@cygnus.com. */ |
252b5132 RH |
1254 | { |
1255 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1256 | { | |
46d23b7c | 1257 | if (! bfd_arm_pe_process_before_allocation |
252b5132 RH |
1258 | (is->the_bfd, & link_info, support_old_code)) |
1259 | { | |
1260 | /* xgettext:c-format */ | |
1261 | einfo (_("Errors encountered processing file %s for interworking"), | |
1262 | is->filename); | |
1263 | } | |
1264 | } | |
1265 | } | |
1266 | ||
c9e38879 | 1267 | /* We have seen it all. Allocate it, and carry on. */ |
46d23b7c | 1268 | bfd_arm_pe_allocate_interworking_sections (& link_info); |
252b5132 RH |
1269 | #endif /* TARGET_IS_armpe */ |
1270 | } | |
1271 | \f | |
690a460e | 1272 | #ifdef DLL_SUPPORT |
252b5132 | 1273 | /* This is called when an input file isn't recognized as a BFD. We |
c9e38879 | 1274 | check here for .DEF files and pull them in automatically. */ |
690a460e | 1275 | |
252b5132 | 1276 | static int |
0c7a8e5a | 1277 | saw_option (char *option) |
252b5132 RH |
1278 | { |
1279 | int i; | |
c9e38879 NC |
1280 | |
1281 | for (i = 0; init[i].ptr; i++) | |
252b5132 RH |
1282 | if (strcmp (init[i].symbol, option) == 0) |
1283 | return init[i].inited; | |
1284 | return 0; | |
1285 | } | |
690a460e | 1286 | #endif /* DLL_SUPPORT */ |
252b5132 | 1287 | |
b34976b6 | 1288 | static bfd_boolean |
0c7a8e5a | 1289 | gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1290 | { |
c6c37250 | 1291 | #ifdef DLL_SUPPORT |
252b5132 RH |
1292 | const char *ext = entry->filename + strlen (entry->filename) - 4; |
1293 | ||
1294 | if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0) | |
252b5132 | 1295 | { |
c9e38879 NC |
1296 | if (pe_def_file == 0) |
1297 | pe_def_file = def_file_empty (); | |
1298 | ||
1299 | def_file_parse (entry->filename, pe_def_file); | |
1300 | ||
1301 | if (pe_def_file) | |
252b5132 | 1302 | { |
c9e38879 NC |
1303 | int i, buflen=0, len; |
1304 | char *buf; | |
252b5132 | 1305 | |
c9e38879 | 1306 | for (i = 0; i < pe_def_file->num_exports; i++) |
252b5132 | 1307 | { |
939ba9d0 | 1308 | len = strlen (pe_def_file->exports[i].internal_name); |
c9e38879 NC |
1309 | if (buflen < len + 2) |
1310 | buflen = len + 2; | |
252b5132 | 1311 | } |
252b5132 | 1312 | |
c9e38879 | 1313 | buf = (char *) xmalloc (buflen); |
252b5132 | 1314 | |
c9e38879 NC |
1315 | for (i = 0; i < pe_def_file->num_exports; i++) |
1316 | { | |
1317 | struct bfd_link_hash_entry *h; | |
1318 | ||
939ba9d0 | 1319 | sprintf (buf, "_%s", pe_def_file->exports[i].internal_name); |
c9e38879 | 1320 | |
b34976b6 | 1321 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
c9e38879 NC |
1322 | if (h == (struct bfd_link_hash_entry *) NULL) |
1323 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1324 | if (h->type == bfd_link_hash_new) | |
1325 | { | |
1326 | h->type = bfd_link_hash_undefined; | |
1327 | h->u.undef.abfd = NULL; | |
1328 | bfd_link_add_undef (link_info.hash, h); | |
1329 | } | |
1330 | } | |
1331 | free (buf); | |
1332 | ||
1333 | /* def_file_print (stdout, pe_def_file); */ | |
1334 | if (pe_def_file->is_dll == 1) | |
1335 | link_info.shared = 1; | |
1336 | ||
1337 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
1338 | { | |
1339 | pe.ImageBase = | |
1340 | pe_data (output_bfd)->pe_opthdr.ImageBase = | |
1341 | init[IMAGEBASEOFF].value = pe_def_file->base_address; | |
1342 | init[IMAGEBASEOFF].inited = 1; | |
1343 | if (image_base_statement) | |
1344 | image_base_statement->exp = | |
1345 | exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase)); | |
1346 | } | |
252b5132 RH |
1347 | |
1348 | #if 0 | |
4cd89863 | 1349 | /* Not sure if these *should* be set. */ |
c9e38879 NC |
1350 | if (pe_def_file->version_major != -1) |
1351 | { | |
1352 | pe.MajorImageVersion = pe_def_file->version_major; | |
1353 | pe.MinorImageVersion = pe_def_file->version_minor; | |
1354 | } | |
252b5132 | 1355 | #endif |
c9e38879 NC |
1356 | if (pe_def_file->stack_reserve != -1 |
1357 | && ! saw_option ("__size_of_stack_reserve__")) | |
1358 | { | |
1359 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
1360 | if (pe_def_file->stack_commit != -1) | |
1361 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
1362 | } | |
1363 | if (pe_def_file->heap_reserve != -1 | |
1364 | && ! saw_option ("__size_of_heap_reserve__")) | |
1365 | { | |
1366 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
1367 | if (pe_def_file->heap_commit != -1) | |
1368 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
1369 | } | |
b34976b6 | 1370 | return TRUE; |
c9e38879 | 1371 | } |
252b5132 | 1372 | } |
252b5132 | 1373 | #endif |
b34976b6 | 1374 | return FALSE; |
252b5132 RH |
1375 | } |
1376 | ||
b34976b6 | 1377 | static bfd_boolean |
0c7a8e5a | 1378 | gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1379 | { |
c6c37250 | 1380 | #ifdef DLL_SUPPORT |
252b5132 | 1381 | #ifdef TARGET_IS_i386pe |
c6c37250 | 1382 | pe_dll_id_target ("pei-i386"); |
344a211f NC |
1383 | #endif |
1384 | #ifdef TARGET_IS_shpe | |
1385 | pe_dll_id_target ("pei-shl"); | |
1386 | #endif | |
1387 | #ifdef TARGET_IS_mipspe | |
1388 | pe_dll_id_target ("pei-mips"); | |
1389 | #endif | |
1390 | #ifdef TARGET_IS_armpe | |
1391 | pe_dll_id_target ("pei-arm-little"); | |
c6c37250 | 1392 | #endif |
252b5132 RH |
1393 | if (bfd_get_format (entry->the_bfd) == bfd_object) |
1394 | { | |
2a8ac465 | 1395 | char fbuf[LD_PATHMAX + 1]; |
939ba9d0 NC |
1396 | const char *ext; |
1397 | ||
1398 | if (REALPATH (entry->filename, fbuf) == NULL) | |
2a8ac465 | 1399 | strncpy (fbuf, entry->filename, sizeof (fbuf)); |
939ba9d0 NC |
1400 | |
1401 | ext = fbuf + strlen (fbuf) - 4; | |
c9e38879 | 1402 | |
252b5132 | 1403 | if (strcmp (ext, ".dll") == 0 || strcmp (ext, ".DLL") == 0) |
939ba9d0 | 1404 | return pe_implied_import_dll (fbuf); |
252b5132 RH |
1405 | } |
1406 | #endif | |
b34976b6 | 1407 | return FALSE; |
252b5132 RH |
1408 | } |
1409 | ||
1410 | static void | |
0c7a8e5a | 1411 | gld_${EMULATION_NAME}_finish (void) |
252b5132 | 1412 | { |
6f798e5c NC |
1413 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) |
1414 | struct bfd_link_hash_entry * h; | |
1415 | ||
1416 | if (thumb_entry_symbol != NULL) | |
1417 | { | |
b34976b6 AM |
1418 | h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, |
1419 | FALSE, FALSE, TRUE); | |
3fc90ddb | 1420 | |
6f798e5c NC |
1421 | if (h != (struct bfd_link_hash_entry *) NULL |
1422 | && (h->type == bfd_link_hash_defined | |
1423 | || h->type == bfd_link_hash_defweak) | |
1424 | && h->u.def.section->output_section != NULL) | |
1425 | { | |
1426 | static char buffer[32]; | |
1427 | bfd_vma val; | |
3fc90ddb | 1428 | |
6f798e5c NC |
1429 | /* Special procesing is required for a Thumb entry symbol. The |
1430 | bottom bit of its address must be set. */ | |
1431 | val = (h->u.def.value | |
1432 | + bfd_get_section_vma (output_bfd, | |
1433 | h->u.def.section->output_section) | |
1434 | + h->u.def.section->output_offset); | |
3fc90ddb | 1435 | |
6f798e5c | 1436 | val |= 1; |
3fc90ddb | 1437 | |
6f798e5c NC |
1438 | /* Now convert this value into a string and store it in entry_symbol |
1439 | where the lang_finish() function will pick it up. */ | |
1440 | buffer[0] = '0'; | |
1441 | buffer[1] = 'x'; | |
3fc90ddb | 1442 | |
6f798e5c | 1443 | sprintf_vma (buffer + 2, val); |
3fc90ddb | 1444 | |
e3e942e9 | 1445 | if (entry_symbol.name != NULL && entry_from_cmdline) |
6f798e5c | 1446 | einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), |
e3e942e9 AM |
1447 | thumb_entry_symbol, entry_symbol.name); |
1448 | entry_symbol.name = buffer; | |
6f798e5c NC |
1449 | } |
1450 | else | |
1451 | einfo (_("%P: warning: connot find thumb start symbol %s\n"), thumb_entry_symbol); | |
1452 | } | |
1453 | #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) */ | |
1454 | ||
c6c37250 | 1455 | #ifdef DLL_SUPPORT |
2b817be1 NC |
1456 | if (link_info.shared |
1457 | #if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe) | |
1049f94e | 1458 | || (!link_info.relocatable && pe_def_file->num_exports != 0) |
2b817be1 NC |
1459 | #endif |
1460 | ) | |
252b5132 RH |
1461 | { |
1462 | pe_dll_fill_sections (output_bfd, &link_info); | |
1463 | if (pe_implib_filename) | |
1464 | pe_dll_generate_implib (pe_def_file, pe_implib_filename); | |
1465 | } | |
344a211f | 1466 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) |
690a460e | 1467 | /* ARM doesn't need relocs. */ |
344a211f NC |
1468 | else |
1469 | { | |
1470 | pe_exe_fill_sections (output_bfd, &link_info); | |
1471 | } | |
1472 | #endif | |
3fc90ddb | 1473 | |
252b5132 RH |
1474 | if (pe_out_def_filename) |
1475 | pe_dll_generate_def_file (pe_out_def_filename); | |
690a460e | 1476 | #endif /* DLL_SUPPORT */ |
decc3638 | 1477 | |
c9e38879 | 1478 | /* I don't know where .idata gets set as code, but it shouldn't be. */ |
decc3638 CW |
1479 | { |
1480 | asection *asec = bfd_get_section_by_name (output_bfd, ".idata"); | |
c9e38879 | 1481 | |
decc3638 CW |
1482 | if (asec) |
1483 | { | |
1484 | asec->flags &= ~SEC_CODE; | |
1485 | asec->flags |= SEC_DATA; | |
1486 | } | |
1487 | } | |
252b5132 RH |
1488 | } |
1489 | ||
1490 | \f | |
ae7fb08f AM |
1491 | /* Find the last output section before given output statement. |
1492 | Used by place_orphan. */ | |
1493 | ||
1494 | static asection * | |
0c7a8e5a | 1495 | output_prev_sec_find (lang_output_section_statement_type *os) |
ae7fb08f AM |
1496 | { |
1497 | asection *s = (asection *) NULL; | |
1498 | lang_statement_union_type *u; | |
1499 | lang_output_section_statement_type *lookup; | |
1500 | ||
1501 | for (u = lang_output_section_statement.head; | |
1502 | u != (lang_statement_union_type *) NULL; | |
1503 | u = lookup->next) | |
1504 | { | |
1505 | lookup = &u->output_section_statement; | |
0841712e JJ |
1506 | if (lookup->constraint == -1) |
1507 | continue; | |
ae7fb08f AM |
1508 | if (lookup == os) |
1509 | return s; | |
1510 | ||
1511 | if (lookup->bfd_section != NULL && lookup->bfd_section->owner != NULL) | |
1512 | s = lookup->bfd_section; | |
1513 | } | |
1514 | ||
1515 | return NULL; | |
1516 | } | |
1517 | ||
252b5132 RH |
1518 | /* Place an orphan section. |
1519 | ||
1520 | We use this to put sections in a reasonable place in the file, and | |
1521 | to ensure that they are aligned as required. | |
1522 | ||
1523 | We handle grouped sections here as well. A section named .foo$nn | |
1524 | goes into the output section .foo. All grouped sections are sorted | |
1525 | by name. | |
1526 | ||
1527 | Grouped sections for the default sections are handled by the | |
1528 | default linker script using wildcards, and are sorted by | |
1529 | sort_sections. */ | |
1530 | ||
6a345e87 AM |
1531 | struct orphan_save |
1532 | { | |
1533 | lang_output_section_statement_type *os; | |
5ba47421 | 1534 | asection **section; |
6a345e87 AM |
1535 | lang_statement_union_type **stmt; |
1536 | }; | |
252b5132 | 1537 | |
b34976b6 | 1538 | static bfd_boolean |
0c7a8e5a | 1539 | gld_${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s) |
252b5132 RH |
1540 | { |
1541 | const char *secname; | |
aea4bd9d | 1542 | char *hold_section_name; |
f0c87f88 | 1543 | char *dollar = NULL; |
2e418547 | 1544 | const char *ps = NULL; |
aea4bd9d | 1545 | lang_output_section_statement_type *os; |
5ba47421 | 1546 | lang_statement_list_type add_child; |
252b5132 | 1547 | |
252b5132 RH |
1548 | secname = bfd_get_section_name (s->owner, s); |
1549 | ||
1550 | /* Look through the script to see where to place this section. */ | |
252b5132 | 1551 | hold_section_name = xstrdup (secname); |
1049f94e | 1552 | if (!link_info.relocatable) |
6eec49fc DD |
1553 | { |
1554 | dollar = strchr (hold_section_name, '$'); | |
1555 | if (dollar != NULL) | |
1556 | *dollar = '\0'; | |
1557 | } | |
252b5132 | 1558 | |
aea4bd9d | 1559 | os = lang_output_section_find (hold_section_name); |
252b5132 | 1560 | |
5ba47421 AM |
1561 | lang_list_init (&add_child); |
1562 | ||
aea4bd9d | 1563 | if (os != NULL |
ae7fb08f AM |
1564 | && (os->bfd_section == NULL |
1565 | || ((s->flags ^ os->bfd_section->flags) | |
1566 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
5ba47421 | 1567 | { |
ae7fb08f AM |
1568 | /* We already have an output section statement with this |
1569 | name, and its bfd section, if any, has compatible flags. */ | |
39dcfe18 | 1570 | lang_add_section (&add_child, s, os, file); |
5ba47421 AM |
1571 | } |
1572 | else | |
252b5132 | 1573 | { |
6a345e87 | 1574 | struct orphan_save *place; |
aea4bd9d AM |
1575 | static struct orphan_save hold_text; |
1576 | static struct orphan_save hold_rdata; | |
1577 | static struct orphan_save hold_data; | |
1578 | static struct orphan_save hold_bss; | |
252b5132 | 1579 | char *outsecname; |
252b5132 RH |
1580 | lang_statement_list_type *old; |
1581 | lang_statement_list_type add; | |
1582 | etree_type *address; | |
1583 | ||
1584 | /* Try to put the new output section in a reasonable place based | |
1585 | on the section name and section flags. */ | |
aea4bd9d AM |
1586 | #define HAVE_SECTION(hold, name) \ |
1587 | (hold.os != NULL || (hold.os = lang_output_section_find (name)) != NULL) | |
1588 | ||
252b5132 | 1589 | place = NULL; |
5ba47421 AM |
1590 | if ((s->flags & SEC_ALLOC) == 0) |
1591 | ; | |
1592 | else if ((s->flags & SEC_HAS_CONTENTS) == 0 | |
aea4bd9d | 1593 | && HAVE_SECTION (hold_bss, ".bss")) |
6a345e87 | 1594 | place = &hold_bss; |
252b5132 | 1595 | else if ((s->flags & SEC_READONLY) == 0 |
aea4bd9d | 1596 | && HAVE_SECTION (hold_data, ".data")) |
6a345e87 | 1597 | place = &hold_data; |
252b5132 RH |
1598 | else if ((s->flags & SEC_CODE) == 0 |
1599 | && (s->flags & SEC_READONLY) != 0 | |
aea4bd9d | 1600 | && HAVE_SECTION (hold_rdata, ".rdata")) |
6a345e87 | 1601 | place = &hold_rdata; |
252b5132 | 1602 | else if ((s->flags & SEC_READONLY) != 0 |
aea4bd9d | 1603 | && HAVE_SECTION (hold_text, ".text")) |
6a345e87 | 1604 | place = &hold_text; |
252b5132 | 1605 | |
aea4bd9d AM |
1606 | #undef HAVE_SECTION |
1607 | ||
252b5132 RH |
1608 | /* Choose a unique name for the section. This will be needed if |
1609 | the same section name appears in the input file with | |
ae7fb08f | 1610 | different loadable or allocatable characteristics. */ |
252b5132 RH |
1611 | outsecname = xstrdup (hold_section_name); |
1612 | if (bfd_get_section_by_name (output_bfd, outsecname) != NULL) | |
1613 | { | |
1614 | unsigned int len; | |
1615 | char *newname; | |
1616 | unsigned int i; | |
1617 | ||
1618 | len = strlen (outsecname); | |
1619 | newname = xmalloc (len + 5); | |
1620 | strcpy (newname, outsecname); | |
1621 | i = 0; | |
1622 | do | |
1623 | { | |
1624 | sprintf (newname + len, "%d", i); | |
1625 | ++i; | |
1626 | } | |
1627 | while (bfd_get_section_by_name (output_bfd, newname) != NULL); | |
1628 | ||
1629 | free (outsecname); | |
1630 | outsecname = newname; | |
1631 | } | |
1632 | ||
252b5132 RH |
1633 | /* Start building a list of statements for this section. */ |
1634 | old = stat_ptr; | |
1635 | stat_ptr = &add; | |
1636 | lang_list_init (stat_ptr); | |
1637 | ||
2e418547 PB |
1638 | if (config.build_constructors) |
1639 | { | |
1640 | /* If the name of the section is representable in C, then create | |
1641 | symbols to mark the start and the end of the section. */ | |
1642 | for (ps = outsecname; *ps != '\0'; ps++) | |
29e1a6e4 | 1643 | if (! ISALNUM ((unsigned char) *ps) && *ps != '_') |
2e418547 PB |
1644 | break; |
1645 | if (*ps == '\0') | |
1646 | { | |
1647 | char *symname; | |
1648 | etree_type *e_align; | |
3fc90ddb | 1649 | |
2e418547 PB |
1650 | symname = (char *) xmalloc (ps - outsecname + sizeof "___start_"); |
1651 | sprintf (symname, "___start_%s", outsecname); | |
1652 | e_align = exp_unop (ALIGN_K, | |
1653 | exp_intop ((bfd_vma) 1 << s->alignment_power)); | |
1654 | lang_add_assignment (exp_assop ('=', symname, e_align)); | |
1655 | } | |
1656 | } | |
3fc90ddb | 1657 | |
1049f94e | 1658 | if (link_info.relocatable || (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0) |
01cc8ff8 | 1659 | address = exp_intop ((bfd_vma) 0); |
252b5132 RH |
1660 | else |
1661 | { | |
1662 | /* All sections in an executable must be aligned to a page | |
1663 | boundary. */ | |
1664 | address = exp_unop (ALIGN_K, | |
1665 | exp_nameop (NAME, "__section_alignment__")); | |
1666 | } | |
1667 | ||
aea4bd9d | 1668 | os = lang_enter_output_section_statement (outsecname, address, 0, |
aea4bd9d AM |
1669 | (etree_type *) NULL, |
1670 | (etree_type *) NULL, | |
0841712e | 1671 | (etree_type *) NULL, 0); |
252b5132 | 1672 | |
39dcfe18 | 1673 | lang_add_section (&add_child, s, os, file); |
252b5132 RH |
1674 | |
1675 | lang_leave_output_section_statement | |
1676 | ((bfd_vma) 0, "*default*", | |
ee3cc2e2 | 1677 | (struct lang_output_section_phdr_list *) NULL, NULL); |
252b5132 | 1678 | |
2e418547 PB |
1679 | if (config.build_constructors && *ps == '\0') |
1680 | { | |
1681 | char *symname; | |
1682 | ||
c9e38879 NC |
1683 | /* lang_leave_ouput_section_statement resets stat_ptr. |
1684 | Put stat_ptr back where we want it. */ | |
2e418547 PB |
1685 | if (place != NULL) |
1686 | stat_ptr = &add; | |
3fc90ddb | 1687 | |
2e418547 PB |
1688 | symname = (char *) xmalloc (ps - outsecname + sizeof "___stop_"); |
1689 | sprintf (symname, "___stop_%s", outsecname); | |
1690 | lang_add_assignment (exp_assop ('=', symname, | |
1691 | exp_nameop (NAME, "."))); | |
1692 | } | |
1693 | ||
5ba47421 AM |
1694 | stat_ptr = old; |
1695 | ||
25844aae | 1696 | if (place != NULL && os->bfd_section != NULL) |
252b5132 | 1697 | { |
5ba47421 AM |
1698 | asection *snew, **pps; |
1699 | ||
aea4bd9d | 1700 | snew = os->bfd_section; |
ae7fb08f AM |
1701 | |
1702 | /* Shuffle the bfd section list to make the output file look | |
1703 | neater. This is really only cosmetic. */ | |
1704 | if (place->section == NULL) | |
5ba47421 | 1705 | { |
ae7fb08f AM |
1706 | asection *bfd_section = place->os->bfd_section; |
1707 | ||
1708 | /* If the output statement hasn't been used to place | |
1709 | any input sections (and thus doesn't have an output | |
1710 | bfd_section), look for the closest prior output statement | |
1711 | having an output section. */ | |
1712 | if (bfd_section == NULL) | |
1713 | bfd_section = output_prev_sec_find (place->os); | |
1714 | ||
1715 | if (bfd_section != NULL && bfd_section != snew) | |
1716 | place->section = &bfd_section->next; | |
1717 | } | |
5ba47421 | 1718 | |
ae7fb08f AM |
1719 | if (place->section != NULL) |
1720 | { | |
3dfe7a8c | 1721 | /* Unlink the section. */ |
ae7fb08f AM |
1722 | for (pps = &output_bfd->sections; |
1723 | *pps != snew; | |
1724 | pps = &(*pps)->next) | |
5ba47421 | 1725 | ; |
3dfe7a8c | 1726 | bfd_section_list_remove (output_bfd, pps); |
5ba47421 AM |
1727 | |
1728 | /* Now tack it on to the "place->os" section list. */ | |
3dfe7a8c | 1729 | bfd_section_list_insert (output_bfd, place->section, snew); |
5ba47421 | 1730 | } |
5ba47421 | 1731 | |
ae7fb08f AM |
1732 | /* Save the end of this list. Further ophans of this type will |
1733 | follow the one we've just added. */ | |
1734 | place->section = &snew->next; | |
1735 | ||
1736 | /* The following is non-cosmetic. We try to put the output | |
1737 | statements in some sort of reasonable order here, because | |
1738 | they determine the final load addresses of the orphan | |
1739 | sections. In addition, placing output statements in the | |
1740 | wrong order may require extra segments. For instance, | |
1741 | given a typical situation of all read-only sections placed | |
1742 | in one segment and following that a segment containing all | |
1743 | the read-write sections, we wouldn't want to place an orphan | |
1744 | read/write section before or amongst the read-only ones. */ | |
1745 | if (add.head != NULL) | |
6a345e87 | 1746 | { |
ae7fb08f AM |
1747 | if (place->stmt == NULL) |
1748 | { | |
1749 | /* Put the new statement list right at the head. */ | |
1750 | *add.tail = place->os->header.next; | |
1751 | place->os->header.next = add.head; | |
1752 | } | |
1753 | else | |
1754 | { | |
1755 | /* Put it after the last orphan statement we added. */ | |
1756 | *add.tail = *place->stmt; | |
1757 | *place->stmt = add.head; | |
1758 | } | |
1759 | ||
1760 | /* Fix the global list pointer if we happened to tack our | |
1761 | new list at the tail. */ | |
1762 | if (*old->tail == add.head) | |
1763 | old->tail = add.tail; | |
1764 | ||
1765 | /* Save the end of this list. */ | |
1766 | place->stmt = add.tail; | |
6a345e87 | 1767 | } |
252b5132 | 1768 | } |
252b5132 RH |
1769 | } |
1770 | ||
5ba47421 | 1771 | { |
aea4bd9d | 1772 | lang_statement_union_type **pl = &os->children.head; |
252b5132 | 1773 | |
5ba47421 AM |
1774 | if (dollar != NULL) |
1775 | { | |
b34976b6 | 1776 | bfd_boolean found_dollar; |
252b5132 | 1777 | |
5ba47421 AM |
1778 | /* The section name has a '$'. Sort it with the other '$' |
1779 | sections. */ | |
b34976b6 | 1780 | found_dollar = FALSE; |
bba1a0c0 | 1781 | for ( ; *pl != NULL; pl = &(*pl)->header.next) |
5ba47421 AM |
1782 | { |
1783 | lang_input_section_type *ls; | |
1784 | const char *lname; | |
252b5132 | 1785 | |
5ba47421 AM |
1786 | if ((*pl)->header.type != lang_input_section_enum) |
1787 | continue; | |
252b5132 | 1788 | |
5ba47421 | 1789 | ls = &(*pl)->input_section; |
252b5132 | 1790 | |
5ba47421 AM |
1791 | lname = bfd_get_section_name (ls->ifile->the_bfd, ls->section); |
1792 | if (strchr (lname, '$') == NULL) | |
1793 | { | |
1794 | if (found_dollar) | |
1795 | break; | |
1796 | } | |
1797 | else | |
1798 | { | |
b34976b6 | 1799 | found_dollar = TRUE; |
5ba47421 AM |
1800 | if (strcmp (secname, lname) < 0) |
1801 | break; | |
1802 | } | |
1803 | } | |
1804 | } | |
1805 | ||
1806 | if (add_child.head != NULL) | |
1807 | { | |
bba1a0c0 | 1808 | add_child.head->header.next = *pl; |
5ba47421 AM |
1809 | *pl = add_child.head; |
1810 | } | |
1811 | } | |
252b5132 RH |
1812 | |
1813 | free (hold_section_name); | |
1814 | ||
b34976b6 | 1815 | return TRUE; |
252b5132 RH |
1816 | } |
1817 | ||
b34976b6 | 1818 | static bfd_boolean |
0c7a8e5a AM |
1819 | gld_${EMULATION_NAME}_open_dynamic_archive |
1820 | (const char *arch ATTRIBUTE_UNUSED, search_dirs_type *search, | |
1821 | lang_input_statement_type *entry) | |
690a460e NC |
1822 | { |
1823 | const char * filename; | |
1824 | char * string; | |
1825 | ||
1826 | if (! entry->is_archive) | |
b34976b6 | 1827 | return FALSE; |
690a460e NC |
1828 | |
1829 | filename = entry->filename; | |
1830 | ||
1831 | string = (char *) xmalloc (strlen (search->name) | |
3fc90ddb | 1832 | + strlen (filename) |
602e90d3 | 1833 | + sizeof "/lib.a.dll" |
b9a69188 NC |
1834 | #ifdef DLL_SUPPORT |
1835 | + (pe_dll_search_prefix ? strlen (pe_dll_search_prefix) : 0) | |
1836 | #endif | |
690a460e NC |
1837 | + 1); |
1838 | ||
c9e38879 | 1839 | /* Try "libfoo.dll.a" first (preferred explicit import library for dll's. */ |
602e90d3 | 1840 | sprintf (string, "%s/lib%s.dll.a", search->name, filename); |
690a460e NC |
1841 | |
1842 | if (! ldfile_try_open_bfd (string, entry)) | |
1843 | { | |
c9e38879 | 1844 | /* Try "foo.dll.a" next (alternate explicit import library for dll's. */ |
602e90d3 | 1845 | sprintf (string, "%s/%s.dll.a", search->name, filename); |
690a460e NC |
1846 | if (! ldfile_try_open_bfd (string, entry)) |
1847 | { | |
c9e38879 NC |
1848 | /* Try libfoo.a next. Normally, this would be interpreted as a static |
1849 | library, but it *could* be an import library. For backwards compatibility, | |
1850 | libfoo.a needs to ==precede== libfoo.dll and foo.dll in the search, | |
1851 | or sometimes errors occur when building legacy packages. | |
1852 | ||
1853 | Putting libfoo.a here means that in a failure case (i.e. the library | |
1854 | -lfoo is not found) we will search for libfoo.a twice before | |
1855 | giving up -- once here, and once when searching for a "static" lib. | |
1856 | for a "static" lib. */ | |
0ad8cf4c | 1857 | /* Try "libfoo.a" (import lib, or static lib, but must |
4cd89863 | 1858 | take precedence over dll's). */ |
0ad8cf4c | 1859 | sprintf (string, "%s/lib%s.a", search->name, filename); |
602e90d3 | 1860 | if (! ldfile_try_open_bfd (string, entry)) |
627427de | 1861 | { |
b9a69188 NC |
1862 | #ifdef DLL_SUPPORT |
1863 | if (pe_dll_search_prefix) | |
3fc90ddb | 1864 | { |
4cd89863 | 1865 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ |
627427de | 1866 | sprintf (string, "%s/%s%s.dll", search->name, pe_dll_search_prefix, filename); |
0ad8cf4c DD |
1867 | if (! ldfile_try_open_bfd (string, entry)) |
1868 | { | |
4cd89863 | 1869 | /* Try "libfoo.dll" (default preferred dll name). */ |
627427de DD |
1870 | sprintf (string, "%s/lib%s.dll", search->name, filename); |
1871 | if (! ldfile_try_open_bfd (string, entry)) | |
1872 | { | |
4cd89863 | 1873 | /* Finally, try "foo.dll" (alternate dll name). */ |
627427de DD |
1874 | sprintf (string, "%s/%s.dll", search->name, filename); |
1875 | if (! ldfile_try_open_bfd (string, entry)) | |
1876 | { | |
1877 | free (string); | |
b34976b6 | 1878 | return FALSE; |
627427de DD |
1879 | } |
1880 | } | |
0ad8cf4c | 1881 | } |
602e90d3 | 1882 | } |
c9e38879 | 1883 | else /* pe_dll_search_prefix not specified. */ |
3fc90ddb | 1884 | #endif |
627427de | 1885 | { |
c9e38879 | 1886 | /* Try "libfoo.dll" (preferred dll name). */ |
627427de DD |
1887 | sprintf (string, "%s/lib%s.dll", search->name, filename); |
1888 | if (! ldfile_try_open_bfd (string, entry)) | |
1889 | { | |
c9e38879 | 1890 | /* Finally, try "foo.dll" (alternate dll name). */ |
627427de DD |
1891 | sprintf (string, "%s/%s.dll", search->name, filename); |
1892 | if (! ldfile_try_open_bfd (string, entry)) | |
1893 | { | |
1894 | free (string); | |
b34976b6 | 1895 | return FALSE; |
627427de DD |
1896 | } |
1897 | } | |
b9a69188 | 1898 | } |
602e90d3 | 1899 | } |
690a460e NC |
1900 | } |
1901 | } | |
602e90d3 | 1902 | |
690a460e NC |
1903 | entry->filename = string; |
1904 | ||
b34976b6 | 1905 | return TRUE; |
690a460e NC |
1906 | } |
1907 | ||
344a211f | 1908 | static int |
0c7a8e5a AM |
1909 | gld_${EMULATION_NAME}_find_potential_libraries |
1910 | (char *name, lang_input_statement_type *entry) | |
344a211f NC |
1911 | { |
1912 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
1913 | } | |
252b5132 RH |
1914 | \f |
1915 | static char * | |
0c7a8e5a | 1916 | gld_${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
1917 | EOF |
1918 | # Scripts compiled in. | |
1919 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1920 | sc="-f stringify.sed" |
252b5132 RH |
1921 | |
1922 | cat >>e${EMULATION_NAME}.c <<EOF | |
3fc90ddb | 1923 | { |
252b5132 RH |
1924 | *isfile = 0; |
1925 | ||
1049f94e | 1926 | if (link_info.relocatable && config.build_constructors) |
252b5132 RH |
1927 | return |
1928 | EOF | |
b34976b6 | 1929 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1049f94e | 1930 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c |
b34976b6 AM |
1931 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c |
1932 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1933 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
1934 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
1935 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
1936 | echo ' ; else return' >> e${EMULATION_NAME}.c | |
1937 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1938 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1939 | |
1940 | cat >>e${EMULATION_NAME}.c <<EOF | |
1941 | ||
1942 | ||
3fc90ddb | 1943 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 RH |
1944 | { |
1945 | gld_${EMULATION_NAME}_before_parse, | |
1946 | syslib_default, | |
1947 | hll_default, | |
1948 | gld_${EMULATION_NAME}_after_parse, | |
1949 | gld_${EMULATION_NAME}_after_open, | |
1950 | after_allocation_default, | |
1951 | set_output_arch_default, | |
1952 | ldemul_default_target, | |
1953 | gld_${EMULATION_NAME}_before_allocation, | |
1954 | gld_${EMULATION_NAME}_get_script, | |
1955 | "${EMULATION_NAME}", | |
1956 | "${OUTPUT_FORMAT}", | |
4cd89863 NC |
1957 | gld_${EMULATION_NAME}_finish, |
1958 | NULL, /* Create output section statements. */ | |
690a460e | 1959 | gld_${EMULATION_NAME}_open_dynamic_archive, |
252b5132 RH |
1960 | gld_${EMULATION_NAME}_place_orphan, |
1961 | gld_${EMULATION_NAME}_set_symbols, | |
3bcf5557 AM |
1962 | NULL, /* parse_args */ |
1963 | gld${EMULATION_NAME}_add_options, | |
1964 | gld${EMULATION_NAME}_handle_option, | |
252b5132 RH |
1965 | gld_${EMULATION_NAME}_unrecognized_file, |
1966 | gld_${EMULATION_NAME}_list_options, | |
344a211f | 1967 | gld_${EMULATION_NAME}_recognized_file, |
fac1652d | 1968 | gld_${EMULATION_NAME}_find_potential_libraries, |
4cd89863 | 1969 | NULL /* new_vers_pattern. */ |
252b5132 RH |
1970 | }; |
1971 | EOF |