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 ;-) | |
92b93329 | 10 | fragment <<EOF |
f96b4a7b | 11 | /* Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
66be1055 AM |
12 | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
13 | Free Software Foundation, Inc. | |
252b5132 | 14 | |
f96b4a7b NC |
15 | This file is part of the GNU Binutils. |
16 | ||
2fa9fc65 NC |
17 | This program is free software; you can redistribute it and/or modify |
18 | it under the terms of the GNU General Public License as published by | |
f96b4a7b | 19 | the Free Software Foundation; either version 3 of the License, or |
2fa9fc65 | 20 | (at your option) any later version. |
252b5132 | 21 | |
2fa9fc65 NC |
22 | This program is distributed in the hope that it will be useful, |
23 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
25 | GNU General Public License for more details. | |
252b5132 | 26 | |
2fa9fc65 NC |
27 | You should have received a copy of the GNU General Public License |
28 | along with this program; if not, write to the Free Software | |
f96b4a7b NC |
29 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
30 | MA 02110-1301, USA. */ | |
31 | ||
252b5132 RH |
32 | |
33 | /* For WINDOWS_NT */ | |
34 | /* The original file generated returned different default scripts depending | |
35 | on whether certain switches were set, but these switches pertain to the | |
36 | Linux system and that particular version of coff. In the NT case, we | |
37 | only determine if the subsystem is console or windows in order to select | |
3fc90ddb AJ |
38 | the correct entry point by default. */ |
39 | ||
db09f25b AM |
40 | #define TARGET_IS_${EMULATION_NAME} |
41 | ||
42 | /* Do this before including bfd.h, so we prototype the right functions. */ | |
db09f25b | 43 | |
7148cc28 NC |
44 | #if defined(TARGET_IS_armpe) \ |
45 | || defined(TARGET_IS_arm_epoc_pe) \ | |
46 | || defined(TARGET_IS_arm_wince_pe) | |
47 | #define bfd_arm_allocate_interworking_sections \ | |
48 | bfd_${EMULATION_NAME}_allocate_interworking_sections | |
49 | #define bfd_arm_get_bfd_for_interworking \ | |
50 | bfd_${EMULATION_NAME}_get_bfd_for_interworking | |
51 | #define bfd_arm_process_before_allocation \ | |
52 | bfd_${EMULATION_NAME}_process_before_allocation | |
53 | #endif | |
92b93329 | 54 | |
252b5132 | 55 | #include "sysdep.h" |
3db64b00 | 56 | #include "bfd.h" |
252b5132 RH |
57 | #include "bfdlink.h" |
58 | #include "getopt.h" | |
59 | #include "libiberty.h" | |
42627821 | 60 | #include "filenames.h" |
252b5132 RH |
61 | #include "ld.h" |
62 | #include "ldmain.h" | |
252b5132 RH |
63 | #include "ldexp.h" |
64 | #include "ldlang.h" | |
b71e2778 | 65 | #include "ldfile.h" |
252b5132 | 66 | #include "ldemul.h" |
df2a7313 | 67 | #include <ldgram.h> |
252b5132 RH |
68 | #include "ldlex.h" |
69 | #include "ldmisc.h" | |
70 | #include "ldctor.h" | |
252b5132 | 71 | #include "coff/internal.h" |
71add731 | 72 | |
26d2d8a2 BF |
73 | /* FIXME: See bfd/peXXigen.c for why we include an architecture specific |
74 | header in generic PE code. */ | |
75 | #include "coff/i386.h" | |
76 | #include "coff/pe.h" | |
77 | ||
71add731 ILT |
78 | /* FIXME: This is a BFD internal header file, and we should not be |
79 | using it here. */ | |
252b5132 | 80 | #include "../bfd/libcoff.h" |
71add731 | 81 | |
252b5132 | 82 | #include "deffile.h" |
1069dd8d | 83 | #include "pe-dll.h" |
29e1a6e4 | 84 | #include "safe-ctype.h" |
14fe918e | 85 | |
2be9b2c7 ILT |
86 | /* Permit the emulation parameters to override the default section |
87 | alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes | |
88 | it seem that include/coff/internal.h should not define | |
89 | PE_DEF_SECTION_ALIGNMENT. */ | |
90 | #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT} | |
91 | #undef PE_DEF_SECTION_ALIGNMENT | |
92 | #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT} | |
93 | #endif | |
94 | ||
7148cc28 NC |
95 | #if defined(TARGET_IS_i386pe) \ |
96 | || defined(TARGET_IS_shpe) \ | |
97 | || defined(TARGET_IS_mipspe) \ | |
98 | || defined(TARGET_IS_armpe) \ | |
99 | || defined(TARGET_IS_arm_epoc_pe) \ | |
100 | || defined(TARGET_IS_arm_wince_pe) | |
344a211f NC |
101 | #define DLL_SUPPORT |
102 | #endif | |
c6c37250 | 103 | |
e468a046 KT |
104 | #if defined(TARGET_IS_i386pe) |
105 | #define DEFAULT_PSEUDO_RELOC_VERSION 2 | |
106 | #else | |
107 | #define DEFAULT_PSEUDO_RELOC_VERSION 1 | |
108 | #endif | |
109 | ||
344a211f | 110 | #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) |
c6c37250 | 111 | #define PE_DEF_SUBSYSTEM 3 |
344a211f NC |
112 | #else |
113 | #undef NT_EXE_IMAGE_BASE | |
114 | #undef PE_DEF_SECTION_ALIGNMENT | |
115 | #undef PE_DEF_FILE_ALIGNMENT | |
116 | #define NT_EXE_IMAGE_BASE 0x00010000 | |
7148cc28 NC |
117 | |
118 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) | |
344a211f NC |
119 | #define PE_DEF_SECTION_ALIGNMENT 0x00001000 |
120 | #define PE_DEF_SUBSYSTEM 9 | |
121 | #else | |
122 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
123 | #define PE_DEF_SUBSYSTEM 2 | |
124 | #endif | |
125 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
126 | #endif | |
c6c37250 | 127 | |
252b5132 RH |
128 | static struct internal_extra_pe_aouthdr pe; |
129 | static int dll; | |
decfa41e | 130 | static int pe_subsystem = ${SUBSYSTEM}; |
26d2d8a2 | 131 | static flagword real_flags = 0; |
252b5132 | 132 | static int support_old_code = 0; |
6f798e5c | 133 | static char * thumb_entry_symbol = NULL; |
252b5132 | 134 | static lang_assignment_statement_type *image_base_statement = 0; |
2f563b51 | 135 | static unsigned short pe_dll_characteristics = 0; |
252b5132 | 136 | |
f0c87f88 | 137 | #ifdef DLL_SUPPORT |
4cd89863 | 138 | static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ |
690a460e NC |
139 | static char *pe_out_def_filename = NULL; |
140 | static char *pe_implib_filename = NULL; | |
5f577f7d | 141 | static int pe_enable_auto_image_base = 0; |
627427de | 142 | static char *pe_dll_search_prefix = NULL; |
f0c87f88 | 143 | #endif |
252b5132 RH |
144 | |
145 | extern const char *output_filename; | |
146 | ||
d74720d2 | 147 | static int is_underscoring (void) |
252b5132 | 148 | { |
d74720d2 KT |
149 | int u = 0; |
150 | if (pe_leading_underscore != -1) | |
151 | return pe_leading_underscore; | |
152 | if (!bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL)) | |
b804e4af KT |
153 | bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL); |
154 | ||
155 | if (u == -1) | |
156 | abort (); | |
d74720d2 KT |
157 | pe_leading_underscore = (u != 0 ? 1 : 0); |
158 | return pe_leading_underscore; | |
159 | } | |
b804e4af | 160 | |
d74720d2 KT |
161 | static void |
162 | gld_${EMULATION_NAME}_before_parse (void) | |
163 | { | |
164 | is_underscoring (); | |
5e2f1575 | 165 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
db8d4f23 | 166 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; |
c6c37250 | 167 | #ifdef DLL_SUPPORT |
66be1055 | 168 | input_flags.dynamic = TRUE; |
252b5132 | 169 | config.has_shared = 1; |
5b9c6027 DK |
170 | EOF |
171 | ||
172 | # Cygwin no longer wants these noisy warnings. Other PE | |
173 | # targets might like to consider adding themselves here. | |
174 | case ${target} in | |
175 | *-*-cygwin*) | |
176 | default_auto_import=1 | |
ca5f2203 KT |
177 | default_merge_rdata=1 |
178 | ;; | |
09db93a8 | 179 | i[3-7]86-*-mingw* | x86_64-*-mingw*) |
ca5f2203 KT |
180 | default_auto_import=1 |
181 | default_merge_rdata=0 | |
5b9c6027 DK |
182 | ;; |
183 | *) | |
184 | default_auto_import=-1 | |
ca5f2203 | 185 | default_merge_rdata=1 |
5b9c6027 DK |
186 | ;; |
187 | esac | |
188 | ||
189 | fragment <<EOF | |
190 | link_info.pei386_auto_import = ${default_auto_import}; | |
e468a046 KT |
191 | /* Use by default version. */ |
192 | link_info.pei386_runtime_pseudo_reloc = DEFAULT_PSEUDO_RELOC_VERSION; | |
252b5132 RH |
193 | #endif |
194 | } | |
195 | \f | |
ca5f2203 KT |
196 | /* Indicates if RDATA shall be merged into DATA when pseudo-relocation |
197 | version 2 is used and auto-import is enabled. */ | |
198 | #define MERGE_RDATA_V2 ${default_merge_rdata} | |
199 | ||
252b5132 RH |
200 | /* PE format extra command line options. */ |
201 | ||
4cd89863 | 202 | /* Used for setting flags in the PE header. */ |
252b5132 RH |
203 | #define OPTION_BASE_FILE (300 + 1) |
204 | #define OPTION_DLL (OPTION_BASE_FILE + 1) | |
205 | #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) | |
206 | #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) | |
207 | #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) | |
208 | #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) | |
209 | #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) | |
210 | #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) | |
211 | #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) | |
212 | #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) | |
213 | #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) | |
0c7a8e5a AM |
214 | #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) |
215 | #define OPTION_SUBSYSTEM (OPTION_STACK + 1) | |
252b5132 RH |
216 | #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) |
217 | #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) | |
218 | #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) | |
219 | #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) | |
220 | #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) | |
2927aaca NC |
221 | #define OPTION_EXCLUDE_ALL_SYMBOLS (OPTION_EXCLUDE_SYMBOLS + 1) |
222 | #define OPTION_KILL_ATS (OPTION_EXCLUDE_ALL_SYMBOLS + 1) | |
252b5132 RH |
223 | #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) |
224 | #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) | |
225 | #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) | |
226 | #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) | |
6f798e5c | 227 | #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) |
870df5dc NC |
228 | #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) |
229 | #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) | |
5f577f7d DD |
230 | #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1) |
231 | #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1) | |
1122a5fc NC |
232 | #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1) |
233 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1) | |
decc3638 CW |
234 | #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1) |
235 | #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1) | |
236 | #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1) | |
70b0be79 | 237 | #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1) |
2fa9fc65 NC |
238 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \ |
239 | (OPTION_EXCLUDE_LIBS + 1) | |
240 | #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \ | |
241 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) | |
26d2d8a2 BF |
242 | #define OPTION_LARGE_ADDRESS_AWARE \ |
243 | (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1) | |
6cb442d3 KT |
244 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 \ |
245 | (OPTION_LARGE_ADDRESS_AWARE + 1) | |
246 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 \ | |
247 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 + 1) | |
e1c37eb5 DK |
248 | #define OPTION_EXCLUDE_MODULES_FOR_IMPLIB \ |
249 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 + 1) | |
ce11ba6c | 250 | #define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \ |
88183869 | 251 | (OPTION_EXCLUDE_MODULES_FOR_IMPLIB + 1) |
522f09cd | 252 | #define OPTION_NO_LEADING_UNDERSCORE \ |
88183869 | 253 | (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1) |
522f09cd KT |
254 | #define OPTION_LEADING_UNDERSCORE \ |
255 | (OPTION_NO_LEADING_UNDERSCORE + 1) | |
256 | #define OPTION_ENABLE_LONG_SECTION_NAMES \ | |
257 | (OPTION_LEADING_UNDERSCORE + 1) | |
88183869 DK |
258 | #define OPTION_DISABLE_LONG_SECTION_NAMES \ |
259 | (OPTION_ENABLE_LONG_SECTION_NAMES + 1) | |
2f563b51 DK |
260 | /* DLLCharacteristics flags */ |
261 | #define OPTION_DYNAMIC_BASE (OPTION_DISABLE_LONG_SECTION_NAMES + 1) | |
262 | #define OPTION_FORCE_INTEGRITY (OPTION_DYNAMIC_BASE + 1) | |
263 | #define OPTION_NX_COMPAT (OPTION_FORCE_INTEGRITY + 1) | |
264 | #define OPTION_NO_ISOLATION (OPTION_NX_COMPAT + 1) | |
265 | #define OPTION_NO_SEH (OPTION_NO_ISOLATION + 1) | |
266 | #define OPTION_NO_BIND (OPTION_NO_SEH + 1) | |
267 | #define OPTION_WDM_DRIVER (OPTION_NO_BIND + 1) | |
268 | #define OPTION_TERMINAL_SERVER_AWARE (OPTION_WDM_DRIVER + 1) | |
252b5132 | 269 | |
3bcf5557 | 270 | static void |
0c7a8e5a | 271 | gld${EMULATION_NAME}_add_options |
d127ecce AM |
272 | (int ns ATTRIBUTE_UNUSED, |
273 | char **shortopts ATTRIBUTE_UNUSED, | |
274 | int nl, | |
275 | struct option **longopts, | |
276 | int nrl ATTRIBUTE_UNUSED, | |
277 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
3bcf5557 AM |
278 | { |
279 | static const struct option xtra_long[] = { | |
280 | /* PE options */ | |
281 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
282 | {"dll", no_argument, NULL, OPTION_DLL}, | |
283 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
284 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
285 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
286 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
287 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
288 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
289 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
290 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
291 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
292 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
293 | {"stack", required_argument, NULL, OPTION_STACK}, | |
294 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
295 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
296 | {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, | |
ce11ba6c KT |
297 | {"use-nul-prefixed-import-tables", no_argument, NULL, |
298 | OPTION_USE_NUL_PREFIXED_IMPORT_TABLES}, | |
522f09cd KT |
299 | {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, |
300 | {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE}, | |
c6c37250 | 301 | #ifdef DLL_SUPPORT |
d127ecce AM |
302 | /* getopt allows abbreviations, so we do this to stop it |
303 | from treating -o as an abbreviation for this option. */ | |
3bcf5557 AM |
304 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, |
305 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
306 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
307 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
2927aaca | 308 | {"exclude-all-symbols", no_argument, NULL, OPTION_EXCLUDE_ALL_SYMBOLS}, |
3bcf5557 | 309 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, |
e1c37eb5 | 310 | {"exclude-modules-for-implib", required_argument, NULL, OPTION_EXCLUDE_MODULES_FOR_IMPLIB}, |
3bcf5557 AM |
311 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, |
312 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
313 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
314 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
315 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, | |
316 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, | |
317 | /* getopt() allows abbreviations, so we do this to stop it from | |
318 | treating -c as an abbreviation for these --compat-implib. */ | |
319 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
320 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
321 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
322 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
323 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
324 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
325 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
326 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
327 | {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
328 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
329 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
6cb442d3 KT |
330 | {"enable-runtime-pseudo-reloc-v1", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1}, |
331 | {"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2}, | |
252b5132 | 332 | #endif |
26d2d8a2 | 333 | {"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE}, |
88183869 DK |
334 | {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES}, |
335 | {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES}, | |
2f563b51 DK |
336 | {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE}, |
337 | {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY}, | |
338 | {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT}, | |
339 | {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION}, | |
340 | {"no-seh", no_argument, NULL, OPTION_NO_SEH}, | |
341 | {"no-bind", no_argument, NULL, OPTION_NO_BIND}, | |
342 | {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER}, | |
343 | {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE}, | |
3bcf5557 AM |
344 | {NULL, no_argument, NULL, 0} |
345 | }; | |
252b5132 | 346 | |
d127ecce AM |
347 | *longopts |
348 | = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
3bcf5557 AM |
349 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); |
350 | } | |
252b5132 RH |
351 | |
352 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
4cd89863 | 353 | parameters which may be input from the command line. */ |
252b5132 RH |
354 | |
355 | typedef struct | |
356 | { | |
357 | void *ptr; | |
358 | int size; | |
359 | int value; | |
360 | char *symbol; | |
361 | int inited; | |
522f09cd KT |
362 | /* FALSE for an assembly level symbol and TRUE for a C visible symbol. |
363 | C visible symbols can be prefixed by underscore dependent to target's | |
364 | settings. */ | |
365 | bfd_boolean is_c_symbol; | |
252b5132 RH |
366 | } definfo; |
367 | ||
522f09cd KT |
368 | /* Get symbol name dependent to kind and C visible state of |
369 | underscore. */ | |
370 | #define GET_INIT_SYMBOL_NAME(IDX) \ | |
371 | (init[(IDX)].symbol \ | |
d74720d2 | 372 | + ((init[(IDX)].is_c_symbol == FALSE || (is_underscoring () != 0)) ? 0 : 1)) |
522f09cd KT |
373 | |
374 | /* Decorates the C visible symbol by underscore, if target requires. */ | |
375 | #define U(CSTR) \ | |
d74720d2 | 376 | ((is_underscoring () == 0) ? CSTR : "_" CSTR) |
522f09cd KT |
377 | |
378 | /* Get size of constant string for a possible underscore prefixed | |
379 | C visible symbol. */ | |
380 | #define U_SIZE(CSTR) \ | |
d74720d2 | 381 | (sizeof (CSTR) + (is_underscoring () == 0 ? 0 : 1)) |
522f09cd KT |
382 | |
383 | #define D(field,symbol,def,usc) {&pe.field,sizeof(pe.field), def, symbol, 0, usc} | |
252b5132 RH |
384 | |
385 | static definfo init[] = | |
386 | { | |
387 | /* imagebase must be first */ | |
388 | #define IMAGEBASEOFF 0 | |
522f09cd | 389 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE, FALSE), |
252b5132 | 390 | #define DLLOFF 1 |
522f09cd | 391 | {&dll, sizeof(dll), 0, "__dll__", 0, FALSE}, |
dffc6a64 | 392 | #define MSIMAGEBASEOFF 2 |
522f09cd KT |
393 | D(ImageBase, "___ImageBase", NT_EXE_IMAGE_BASE, TRUE), |
394 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT, FALSE), | |
395 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT, FALSE), | |
396 | D(MajorOperatingSystemVersion,"__major_os_version__", 4, FALSE), | |
397 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0, FALSE), | |
398 | D(MajorImageVersion,"__major_image_version__", 1, FALSE), | |
399 | D(MinorImageVersion,"__minor_image_version__", 0, FALSE), | |
7148cc28 | 400 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) |
522f09cd | 401 | D(MajorSubsystemVersion,"__major_subsystem_version__", 3, FALSE), |
344a211f | 402 | #else |
522f09cd | 403 | D(MajorSubsystemVersion,"__major_subsystem_version__", 4, FALSE), |
344a211f | 404 | #endif |
522f09cd KT |
405 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 0, FALSE), |
406 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}, FALSE), | |
407 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000, FALSE), | |
408 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000, FALSE), | |
409 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000, FALSE), | |
410 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000, FALSE), | |
411 | D(LoaderFlags,"__loader_flags__", 0x0, FALSE), | |
412 | D(DllCharacteristics, "__dll_characteristics__", 0x0, FALSE), | |
413 | { NULL, 0, 0, NULL, 0 , FALSE} | |
252b5132 RH |
414 | }; |
415 | ||
4cd89863 | 416 | |
252b5132 | 417 | static void |
0c7a8e5a | 418 | gld_${EMULATION_NAME}_list_options (FILE *file) |
252b5132 RH |
419 | { |
420 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
421 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
422 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
423 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
424 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
425 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
426 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
427 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
428 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
429 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
430 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
431 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
432 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
433 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
434 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
522f09cd | 435 | fprintf (file, _(" --[no-]leading-underscore Set explicit symbol underscore prefix mode\n")); |
6f798e5c | 436 | fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); |
c6c37250 | 437 | #ifdef DLL_SUPPORT |
252b5132 RH |
438 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
439 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
440 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
441 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
2927aaca | 442 | fprintf (file, _(" --exclude-all-symbols Exclude all symbols from automatic export\n")); |
b34976b6 | 443 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
e1c37eb5 DK |
444 | fprintf (file, _(" --exclude-modules-for-implib mod,mod,...\n")); |
445 | fprintf (file, _(" Exclude objects, archive members from auto\n")); | |
446 | fprintf (file, _(" export, place into import library instead.\n")); | |
252b5132 RH |
447 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
448 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
449 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
450 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
0752a404 | 451 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); |
e3c8793a NC |
452 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ |
453 | create __imp_<SYMBOL> as well.\n")); | |
454 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ | |
455 | unless user specifies one\n")); | |
5f577f7d | 456 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); |
489d0400 NC |
457 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ |
458 | an importlib, use <string><basename>.dll\n\ | |
e3c8793a | 459 | in preference to lib<basename>.dll \n")); |
c85f715a | 460 | fprintf (file, _(" --enable-auto-import Do sophisticated linking of _sym to\n\ |
e3c8793a | 461 | __imp_sym for DATA references\n")); |
decc3638 | 462 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); |
2fa9fc65 | 463 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ |
489d0400 NC |
464 | adding pseudo-relocations resolved at\n\ |
465 | runtime.\n")); | |
2fa9fc65 NC |
466 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ |
467 | auto-imported DATA.\n")); | |
e3c8793a NC |
468 | fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\ |
469 | or linking to DLLs (esp. auto-import)\n")); | |
252b5132 | 470 | #endif |
26d2d8a2 BF |
471 | fprintf (file, _(" --large-address-aware Executable supports virtual addresses\n\ |
472 | greater than 2 gigabytes\n")); | |
88183869 DK |
473 | fprintf (file, _(" --enable-long-section-names Use long COFF section names even in\n\ |
474 | executable image files\n")); | |
475 | fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n\ | |
476 | in object files\n")); | |
2f563b51 DK |
477 | fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\ |
478 | address space layout randomization (ASLR)\n")); | |
479 | fprintf (file, _(" --forceinteg Code integrity checks are enforced\n")); | |
480 | fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n")); | |
481 | fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n")); | |
482 | fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n\ | |
483 | be called in this image\n")); | |
484 | fprintf (file, _(" --no-bind Do not bind this image\n")); | |
485 | fprintf (file, _(" --wdmdriver Driver uses the WDM model\n")); | |
522f09cd | 486 | fprintf (file, _(" --tsaware Image is Terminal Server aware\n")); |
252b5132 RH |
487 | } |
488 | ||
4cd89863 | 489 | |
252b5132 | 490 | static void |
0c7a8e5a | 491 | set_pe_name (char *name, long val) |
252b5132 | 492 | { |
d74720d2 KT |
493 | int i; |
494 | is_underscoring (); | |
4cd89863 NC |
495 | |
496 | /* Find the name and set it. */ | |
252b5132 RH |
497 | for (i = 0; init[i].ptr; i++) |
498 | { | |
522f09cd | 499 | if (strcmp (name, GET_INIT_SYMBOL_NAME (i)) == 0) |
252b5132 RH |
500 | { |
501 | init[i].value = val; | |
502 | init[i].inited = 1; | |
dffc6a64 KT |
503 | if (strcmp (name,"__image_base__") == 0) |
504 | set_pe_name (U ("__ImageBase"), val); | |
252b5132 RH |
505 | return; |
506 | } | |
507 | } | |
939ba9d0 | 508 | abort (); |
252b5132 RH |
509 | } |
510 | ||
decfa41e KT |
511 | static void |
512 | set_entry_point (void) | |
513 | { | |
514 | const char *entry; | |
515 | const char *initial_symbol_char; | |
d74720d2 | 516 | int i; |
decfa41e KT |
517 | |
518 | static const struct | |
519 | { | |
520 | const int value; | |
521 | const char *entry; | |
522 | } | |
523 | v[] = | |
524 | { | |
525 | { 1, "NtProcessStartup" }, | |
526 | { 2, "WinMainCRTStartup" }, | |
527 | { 3, "mainCRTStartup" }, | |
528 | { 7, "__PosixProcessStartup"}, | |
529 | { 9, "WinMainCRTStartup" }, | |
530 | {14, "mainCRTStartup" }, | |
531 | { 0, NULL } | |
532 | }; | |
533 | ||
534 | /* Entry point name for arbitrary subsystem numbers. */ | |
535 | static const char default_entry[] = "mainCRTStartup"; | |
536 | ||
537 | if (link_info.shared || dll) | |
538 | { | |
539 | #if defined (TARGET_IS_i386pe) | |
540 | entry = "DllMainCRTStartup@12"; | |
541 | #else | |
542 | entry = "DllMainCRTStartup"; | |
543 | #endif | |
544 | } | |
545 | else | |
546 | { | |
547 | ||
548 | for (i = 0; v[i].entry; i++) | |
549 | if (v[i].value == pe_subsystem) | |
550 | break; | |
551 | ||
552 | /* If no match, use the default. */ | |
553 | if (v[i].entry != NULL) | |
554 | entry = v[i].entry; | |
555 | else | |
556 | entry = default_entry; | |
557 | } | |
558 | ||
d74720d2 | 559 | initial_symbol_char = (is_underscoring () != 0 ? "_" : ""); |
522f09cd | 560 | |
decfa41e KT |
561 | if (*initial_symbol_char != '\0') |
562 | { | |
563 | char *alc_entry; | |
564 | ||
565 | /* lang_default_entry expects its argument to be permanently | |
566 | allocated, so we don't free this string. */ | |
567 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
568 | + strlen (entry) | |
569 | + 1); | |
570 | strcpy (alc_entry, initial_symbol_char); | |
571 | strcat (alc_entry, entry); | |
572 | entry = alc_entry; | |
573 | } | |
574 | ||
575 | lang_default_entry (entry); | |
576 | } | |
252b5132 RH |
577 | |
578 | static void | |
0c7a8e5a | 579 | set_pe_subsystem (void) |
252b5132 RH |
580 | { |
581 | const char *sver; | |
33f362e1 | 582 | char *end; |
252b5132 RH |
583 | int len; |
584 | int i; | |
33f362e1 | 585 | unsigned long temp_subsystem; |
3fc90ddb | 586 | static const struct |
252b5132 RH |
587 | { |
588 | const char *name; | |
589 | const int value; | |
252b5132 RH |
590 | } |
591 | v[] = | |
592 | { | |
decfa41e KT |
593 | { "native", 1}, |
594 | { "windows", 2}, | |
595 | { "console", 3}, | |
596 | { "posix", 7}, | |
597 | { "wince", 9}, | |
598 | { "xbox", 14}, | |
599 | { NULL, 0 } | |
252b5132 RH |
600 | }; |
601 | ||
33f362e1 | 602 | /* Check for the presence of a version number. */ |
252b5132 RH |
603 | sver = strchr (optarg, ':'); |
604 | if (sver == NULL) | |
605 | len = strlen (optarg); | |
606 | else | |
607 | { | |
252b5132 RH |
608 | len = sver - optarg; |
609 | set_pe_name ("__major_subsystem_version__", | |
decfa41e | 610 | strtoul (sver + 1, &end, 0)); |
252b5132 RH |
611 | if (*end == '.') |
612 | set_pe_name ("__minor_subsystem_version__", | |
decfa41e | 613 | strtoul (end + 1, &end, 0)); |
252b5132 RH |
614 | if (*end != '\0') |
615 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
616 | } | |
617 | ||
33f362e1 NC |
618 | /* Check for numeric subsystem. */ |
619 | temp_subsystem = strtoul (optarg, & end, 0); | |
620 | if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536)) | |
252b5132 | 621 | { |
33f362e1 NC |
622 | /* Search list for a numeric match to use its entry point. */ |
623 | for (i = 0; v[i].name; i++) | |
624 | if (v[i].value == (int) temp_subsystem) | |
625 | break; | |
626 | ||
33f362e1 | 627 | /* Use this subsystem. */ |
decfa41e | 628 | pe_subsystem = (int) temp_subsystem; |
33f362e1 NC |
629 | } |
630 | else | |
631 | { | |
632 | /* Search for subsystem by name. */ | |
633 | for (i = 0; v[i].name; i++) | |
634 | if (strncmp (optarg, v[i].name, len) == 0 | |
635 | && v[i].name[len] == '\0') | |
636 | break; | |
252b5132 | 637 | |
33f362e1 NC |
638 | if (v[i].name == NULL) |
639 | { | |
640 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); | |
252b5132 RH |
641 | return; |
642 | } | |
33f362e1 | 643 | |
decfa41e | 644 | pe_subsystem = v[i].value; |
252b5132 | 645 | } |
3fc90ddb | 646 | |
decfa41e | 647 | set_pe_name ("__subsystem__", pe_subsystem); |
33f362e1 NC |
648 | |
649 | return; | |
252b5132 RH |
650 | } |
651 | ||
652 | ||
252b5132 | 653 | static void |
0c7a8e5a | 654 | set_pe_value (char *name) |
252b5132 RH |
655 | { |
656 | char *end; | |
3fc90ddb | 657 | |
252b5132 | 658 | set_pe_name (name, strtoul (optarg, &end, 0)); |
3fc90ddb | 659 | |
252b5132 RH |
660 | if (end == optarg) |
661 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
662 | ||
663 | optarg = end; | |
664 | } | |
665 | ||
4cd89863 | 666 | |
252b5132 | 667 | static void |
0c7a8e5a | 668 | set_pe_stack_heap (char *resname, char *comname) |
252b5132 RH |
669 | { |
670 | set_pe_value (resname); | |
3fc90ddb | 671 | |
252b5132 RH |
672 | if (*optarg == ',') |
673 | { | |
674 | optarg++; | |
675 | set_pe_value (comname); | |
676 | } | |
677 | else if (*optarg) | |
678 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
679 | } | |
680 | ||
681 | ||
3bcf5557 | 682 | static bfd_boolean |
0c7a8e5a | 683 | gld${EMULATION_NAME}_handle_option (int optc) |
252b5132 | 684 | { |
252b5132 RH |
685 | switch (optc) |
686 | { | |
687 | default: | |
3bcf5557 | 688 | return FALSE; |
252b5132 RH |
689 | |
690 | case OPTION_BASE_FILE: | |
0c7a8e5a | 691 | link_info.base_file = fopen (optarg, FOPEN_WB); |
252b5132 | 692 | if (link_info.base_file == NULL) |
e922bcab | 693 | einfo (_("%F%P: cannot open base file %s\n"), optarg); |
252b5132 RH |
694 | break; |
695 | ||
4cd89863 | 696 | /* PE options. */ |
3fc90ddb | 697 | case OPTION_HEAP: |
252b5132 RH |
698 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
699 | break; | |
3fc90ddb | 700 | case OPTION_STACK: |
252b5132 RH |
701 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
702 | break; | |
703 | case OPTION_SUBSYSTEM: | |
704 | set_pe_subsystem (); | |
705 | break; | |
706 | case OPTION_MAJOR_OS_VERSION: | |
707 | set_pe_value ("__major_os_version__"); | |
708 | break; | |
709 | case OPTION_MINOR_OS_VERSION: | |
710 | set_pe_value ("__minor_os_version__"); | |
711 | break; | |
712 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
713 | set_pe_value ("__major_subsystem_version__"); | |
714 | break; | |
715 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
716 | set_pe_value ("__minor_subsystem_version__"); | |
717 | break; | |
718 | case OPTION_MAJOR_IMAGE_VERSION: | |
719 | set_pe_value ("__major_image_version__"); | |
720 | break; | |
721 | case OPTION_MINOR_IMAGE_VERSION: | |
722 | set_pe_value ("__minor_image_version__"); | |
723 | break; | |
724 | case OPTION_FILE_ALIGNMENT: | |
725 | set_pe_value ("__file_alignment__"); | |
726 | break; | |
727 | case OPTION_SECTION_ALIGNMENT: | |
728 | set_pe_value ("__section_alignment__"); | |
729 | break; | |
730 | case OPTION_DLL: | |
731 | set_pe_name ("__dll__", 1); | |
732 | break; | |
733 | case OPTION_IMAGE_BASE: | |
734 | set_pe_value ("__image_base__"); | |
735 | break; | |
736 | case OPTION_SUPPORT_OLD_CODE: | |
737 | support_old_code = 1; | |
738 | break; | |
6f798e5c NC |
739 | case OPTION_THUMB_ENTRY: |
740 | thumb_entry_symbol = optarg; | |
741 | break; | |
ce11ba6c KT |
742 | case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES: |
743 | pe_use_nul_prefixed_import_tables = TRUE; | |
744 | break; | |
522f09cd KT |
745 | case OPTION_NO_LEADING_UNDERSCORE: |
746 | pe_leading_underscore = 0; | |
747 | break; | |
748 | case OPTION_LEADING_UNDERSCORE: | |
749 | pe_leading_underscore = 1; | |
750 | break; | |
c6c37250 | 751 | #ifdef DLL_SUPPORT |
252b5132 RH |
752 | case OPTION_OUT_DEF: |
753 | pe_out_def_filename = xstrdup (optarg); | |
754 | break; | |
755 | case OPTION_EXPORT_ALL: | |
756 | pe_dll_export_everything = 1; | |
757 | break; | |
758 | case OPTION_EXCLUDE_SYMBOLS: | |
e1c37eb5 | 759 | pe_dll_add_excludes (optarg, EXCLUDESYMS); |
70b0be79 | 760 | break; |
2927aaca NC |
761 | case OPTION_EXCLUDE_ALL_SYMBOLS: |
762 | pe_dll_exclude_all_symbols = 1; | |
763 | break; | |
70b0be79 | 764 | case OPTION_EXCLUDE_LIBS: |
e1c37eb5 DK |
765 | pe_dll_add_excludes (optarg, EXCLUDELIBS); |
766 | break; | |
767 | case OPTION_EXCLUDE_MODULES_FOR_IMPLIB: | |
768 | pe_dll_add_excludes (optarg, EXCLUDEFORIMPLIB); | |
252b5132 RH |
769 | break; |
770 | case OPTION_KILL_ATS: | |
771 | pe_dll_kill_ats = 1; | |
772 | break; | |
773 | case OPTION_STDCALL_ALIASES: | |
774 | pe_dll_stdcall_aliases = 1; | |
775 | break; | |
776 | case OPTION_ENABLE_STDCALL_FIXUP: | |
777 | pe_enable_stdcall_fixup = 1; | |
778 | break; | |
779 | case OPTION_DISABLE_STDCALL_FIXUP: | |
780 | pe_enable_stdcall_fixup = 0; | |
781 | break; | |
782 | case OPTION_IMPLIB_FILENAME: | |
783 | pe_implib_filename = xstrdup (optarg); | |
784 | break; | |
870df5dc NC |
785 | case OPTION_WARN_DUPLICATE_EXPORTS: |
786 | pe_dll_warn_dup_exports = 1; | |
787 | break; | |
788 | case OPTION_IMP_COMPAT: | |
789 | pe_dll_compat_implib = 1; | |
790 | break; | |
5f577f7d DD |
791 | case OPTION_ENABLE_AUTO_IMAGE_BASE: |
792 | pe_enable_auto_image_base = 1; | |
793 | break; | |
794 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
795 | pe_enable_auto_image_base = 0; | |
796 | break; | |
627427de | 797 | case OPTION_DLL_SEARCH_PREFIX: |
939ba9d0 | 798 | pe_dll_search_prefix = xstrdup (optarg); |
627427de | 799 | break; |
1122a5fc NC |
800 | case OPTION_NO_DEFAULT_EXCLUDES: |
801 | pe_dll_do_default_excludes = 0; | |
802 | break; | |
decc3638 | 803 | case OPTION_DLL_ENABLE_AUTO_IMPORT: |
e0076ab3 | 804 | link_info.pei386_auto_import = 1; |
decc3638 CW |
805 | break; |
806 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
e0076ab3 | 807 | link_info.pei386_auto_import = 0; |
decc3638 | 808 | break; |
2fa9fc65 | 809 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
e468a046 KT |
810 | link_info.pei386_runtime_pseudo_reloc = |
811 | DEFAULT_PSEUDO_RELOC_VERSION; | |
2fa9fc65 | 812 | break; |
6cb442d3 KT |
813 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1: |
814 | link_info.pei386_runtime_pseudo_reloc = 1; | |
815 | break; | |
816 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2: | |
817 | link_info.pei386_runtime_pseudo_reloc = 2; | |
818 | break; | |
2fa9fc65 NC |
819 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: |
820 | link_info.pei386_runtime_pseudo_reloc = 0; | |
821 | break; | |
decc3638 CW |
822 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
823 | pe_dll_extra_pe_debug = 1; | |
824 | break; | |
c6c37250 | 825 | #endif |
26d2d8a2 BF |
826 | case OPTION_LARGE_ADDRESS_AWARE: |
827 | real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE; | |
828 | break; | |
88183869 DK |
829 | case OPTION_ENABLE_LONG_SECTION_NAMES: |
830 | pe_use_coff_long_section_names = 1; | |
831 | break; | |
832 | case OPTION_DISABLE_LONG_SECTION_NAMES: | |
833 | pe_use_coff_long_section_names = 0; | |
834 | break; | |
2f563b51 DK |
835 | /* Get DLLCharacteristics bits */ |
836 | case OPTION_DYNAMIC_BASE: | |
837 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE; | |
838 | break; | |
839 | case OPTION_FORCE_INTEGRITY: | |
840 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY; | |
841 | break; | |
842 | case OPTION_NX_COMPAT: | |
843 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT; | |
844 | break; | |
845 | case OPTION_NO_ISOLATION: | |
846 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION; | |
847 | break; | |
848 | case OPTION_NO_SEH: | |
849 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH; | |
850 | break; | |
851 | case OPTION_NO_BIND: | |
852 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND; | |
853 | break; | |
854 | case OPTION_WDM_DRIVER: | |
855 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER; | |
856 | break; | |
857 | case OPTION_TERMINAL_SERVER_AWARE: | |
858 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE; | |
859 | break; | |
252b5132 | 860 | } |
2f563b51 DK |
861 | |
862 | /* Set DLLCharacteristics bits */ | |
863 | set_pe_name ("__dll_characteristics__", pe_dll_characteristics); | |
864 | ||
3bcf5557 | 865 | return TRUE; |
252b5132 RH |
866 | } |
867 | \f | |
5f577f7d | 868 | |
2ef53d66 | 869 | #ifdef DLL_SUPPORT |
3fc90ddb | 870 | static unsigned long |
5f577f7d DD |
871 | strhash (const char *str) |
872 | { | |
873 | const unsigned char *s; | |
874 | unsigned long hash; | |
875 | unsigned int c; | |
876 | unsigned int len; | |
877 | ||
878 | hash = 0; | |
879 | len = 0; | |
880 | s = (const unsigned char *) str; | |
881 | while ((c = *s++) != '\0') | |
882 | { | |
883 | hash += c + (c << 17); | |
884 | hash ^= hash >> 2; | |
885 | ++len; | |
886 | } | |
887 | hash += len + (len << 17); | |
888 | hash ^= hash >> 2; | |
889 | ||
890 | return hash; | |
891 | } | |
892 | ||
4cd89863 NC |
893 | /* Use the output file to create a image base for relocatable DLLs. */ |
894 | ||
5f577f7d DD |
895 | static unsigned long |
896 | compute_dll_image_base (const char *ofile) | |
897 | { | |
898 | unsigned long hash = strhash (ofile); | |
2c7fd14a | 899 | return 0x61300000 + ((hash << 16) & 0x0FFC0000); |
5f577f7d | 900 | } |
2ef53d66 | 901 | #endif |
5f577f7d | 902 | |
252b5132 RH |
903 | /* Assign values to the special symbols before the linker script is |
904 | read. */ | |
905 | ||
906 | static void | |
0c7a8e5a | 907 | gld_${EMULATION_NAME}_set_symbols (void) |
252b5132 RH |
908 | { |
909 | /* Run through and invent symbols for all the | |
4cd89863 | 910 | names and insert the defaults. */ |
d74720d2 | 911 | int j; |
b804e4af | 912 | |
d74720d2 | 913 | is_underscoring (); |
252b5132 RH |
914 | |
915 | if (!init[IMAGEBASEOFF].inited) | |
916 | { | |
1049f94e | 917 | if (link_info.relocatable) |
252b5132 | 918 | init[IMAGEBASEOFF].value = 0; |
db8acf26 | 919 | else if (init[DLLOFF].value || (link_info.shared && !link_info.pie)) |
d127ecce | 920 | { |
2ef53d66 | 921 | #ifdef DLL_SUPPORT |
d127ecce AM |
922 | init[IMAGEBASEOFF].value = (pe_enable_auto_image_base |
923 | ? compute_dll_image_base (output_filename) | |
924 | : NT_DLL_IMAGE_BASE); | |
2ef53d66 | 925 | #else |
d127ecce | 926 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; |
2ef53d66 | 927 | #endif |
d127ecce | 928 | } |
252b5132 RH |
929 | else |
930 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
dffc6a64 | 931 | init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value; |
252b5132 RH |
932 | } |
933 | ||
1049f94e AM |
934 | /* Don't do any symbol assignments if this is a relocatable link. */ |
935 | if (link_info.relocatable) | |
252b5132 RH |
936 | return; |
937 | ||
4cd89863 | 938 | /* Glue the assignments into the abs section. */ |
bde18da4 | 939 | push_stat_ptr (&abs_output_section->children); |
252b5132 RH |
940 | |
941 | for (j = 0; init[j].ptr; j++) | |
942 | { | |
943 | long val = init[j].value; | |
944 | lang_assignment_statement_type *rv; | |
522f09cd | 945 | |
2e57b2af | 946 | rv = lang_add_assignment (exp_assign (GET_INIT_SYMBOL_NAME (j), |
eb8476a6 | 947 | exp_intop (val), FALSE)); |
939ba9d0 NC |
948 | if (init[j].size == sizeof (short)) |
949 | *(short *) init[j].ptr = val; | |
950 | else if (init[j].size == sizeof (int)) | |
951 | *(int *) init[j].ptr = val; | |
952 | else if (init[j].size == sizeof (long)) | |
953 | *(long *) init[j].ptr = val; | |
252b5132 | 954 | /* This might be a long long or other special type. */ |
939ba9d0 NC |
955 | else if (init[j].size == sizeof (bfd_vma)) |
956 | *(bfd_vma *) init[j].ptr = val; | |
957 | else abort (); | |
252b5132 RH |
958 | if (j == IMAGEBASEOFF) |
959 | image_base_statement = rv; | |
960 | } | |
4cd89863 | 961 | /* Restore the pointer. */ |
bde18da4 | 962 | pop_stat_ptr (); |
3fc90ddb | 963 | |
d127ecce | 964 | if (pe.FileAlignment > pe.SectionAlignment) |
252b5132 RH |
965 | { |
966 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
967 | } | |
968 | } | |
969 | ||
970 | /* This is called after the linker script and the command line options | |
971 | have been read. */ | |
972 | ||
973 | static void | |
0c7a8e5a | 974 | gld_${EMULATION_NAME}_after_parse (void) |
252b5132 | 975 | { |
8b747e1a DK |
976 | /* PR ld/6744: Warn the user if they have used an ELF-only |
977 | option hoping it will work on PE. */ | |
978 | if (link_info.export_dynamic) | |
979 | einfo (_("%P: warning: --export-dynamic is not supported for PE " | |
980 | "targets, did you mean --export-all-symbols?\n")); | |
97b11f40 | 981 | |
decfa41e KT |
982 | set_entry_point (); |
983 | ||
97b11f40 | 984 | after_parse_default (); |
252b5132 RH |
985 | } |
986 | ||
aa3d9aba NC |
987 | /* pe-dll.c directly accesses pe_data_import_dll, |
988 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
989 | Note - this variable is deliberately not initialised. | |
990 | This allows it to be treated as a common varaible, and only | |
991 | exist in one incarnation in a multiple target enabled linker. */ | |
992 | char * pe_data_import_dll; | |
72358f65 | 993 | |
2ef53d66 | 994 | #ifdef DLL_SUPPORT |
252b5132 RH |
995 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
996 | ||
b34976b6 | 997 | static bfd_boolean |
0c7a8e5a | 998 | pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
252b5132 | 999 | { |
decc3638 | 1000 | int sl; |
0c7a8e5a | 1001 | char *string = inf; |
8a9eab9b | 1002 | const char *hs = h->root.string; |
4cd89863 | 1003 | |
0c7a8e5a | 1004 | sl = strlen (string); |
252b5132 | 1005 | if (h->type == bfd_link_hash_defined |
8a9eab9b KT |
1006 | && ((*hs == '@' && *string == '_' |
1007 | && strncmp (hs + 1, string + 1, sl - 1) == 0) | |
1008 | || strncmp (hs, string, sl) == 0) | |
252b5132 | 1009 | && h->root.string[sl] == '@') |
decc3638 CW |
1010 | { |
1011 | pe_undef_found_sym = h; | |
b34976b6 | 1012 | return FALSE; |
decc3638 | 1013 | } |
b34976b6 | 1014 | return TRUE; |
252b5132 RH |
1015 | } |
1016 | ||
1017 | static void | |
0c7a8e5a | 1018 | pe_fixup_stdcalls (void) |
252b5132 RH |
1019 | { |
1020 | static int gave_warning_message = 0; | |
1021 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 1022 | |
3fc90ddb | 1023 | if (pe_dll_extra_pe_debug) |
c9e38879 | 1024 | printf ("%s\n", __FUNCTION__); |
3fc90ddb | 1025 | |
f6e332e6 | 1026 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
252b5132 | 1027 | if (undef->type == bfd_link_hash_undefined) |
252b5132 | 1028 | { |
c9e38879 NC |
1029 | char* at = strchr (undef->root.string, '@'); |
1030 | int lead_at = (*undef->root.string == '@'); | |
8a9eab9b KT |
1031 | if (lead_at) |
1032 | at = strchr (undef->root.string + 1, '@'); | |
b34976b6 | 1033 | |
8a9eab9b | 1034 | if (at || lead_at) |
c9e38879 NC |
1035 | { |
1036 | /* The symbol is a stdcall symbol, so let's look for a | |
1037 | cdecl symbol with the same name and resolve to that. */ | |
8a9eab9b KT |
1038 | char *cname = xstrdup (undef->root.string); |
1039 | ||
1040 | if (lead_at) | |
1041 | *cname = '_'; | |
c9e38879 | 1042 | at = strchr (cname, '@'); |
8a9eab9b KT |
1043 | if (at) |
1044 | *at = 0; | |
c9e38879 NC |
1045 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); |
1046 | ||
1047 | if (sym && sym->type == bfd_link_hash_defined) | |
1048 | { | |
1049 | undef->type = bfd_link_hash_defined; | |
1050 | undef->u.def.value = sym->u.def.value; | |
1051 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 1052 | |
c9e38879 NC |
1053 | if (pe_enable_stdcall_fixup == -1) |
1054 | { | |
1055 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
1056 | undef->root.string, cname); | |
1057 | if (! gave_warning_message) | |
1058 | { | |
1059 | gave_warning_message = 1; | |
939ba9d0 NC |
1060 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
1061 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
1062 | } |
1063 | } | |
1064 | } | |
1065 | } | |
1066 | else | |
1067 | { | |
1068 | /* The symbol is a cdecl symbol, so we look for stdcall | |
4cd89863 | 1069 | symbols - which means scanning the whole symbol table. */ |
c9e38879 NC |
1070 | pe_undef_found_sym = 0; |
1071 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
0c7a8e5a | 1072 | (char *) undef->root.string); |
c9e38879 NC |
1073 | sym = pe_undef_found_sym; |
1074 | if (sym) | |
1075 | { | |
1076 | undef->type = bfd_link_hash_defined; | |
1077 | undef->u.def.value = sym->u.def.value; | |
1078 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 1079 | |
c9e38879 NC |
1080 | if (pe_enable_stdcall_fixup == -1) |
1081 | { | |
1082 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
1083 | undef->root.string, sym->root.string); | |
1084 | if (! gave_warning_message) | |
1085 | { | |
1086 | gave_warning_message = 1; | |
939ba9d0 NC |
1087 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
1088 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
1089 | } |
1090 | } | |
1091 | } | |
1092 | } | |
252b5132 | 1093 | } |
252b5132 | 1094 | } |
decc3638 CW |
1095 | |
1096 | static int | |
0c7a8e5a | 1097 | make_import_fixup (arelent *rel, asection *s) |
decc3638 | 1098 | { |
fc0a2244 | 1099 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; |
c99b8138 | 1100 | char addend[4]; |
decc3638 | 1101 | |
3fc90ddb | 1102 | if (pe_dll_extra_pe_debug) |
c9e38879 | 1103 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
0af1713e | 1104 | (unsigned long) rel->address, (long) rel->addend); |
0d888aac | 1105 | |
c99b8138 | 1106 | if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend))) |
c9e38879 NC |
1107 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
1108 | s->owner, s, rel->address); | |
0d888aac | 1109 | |
c99b8138 | 1110 | pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend)); |
0d888aac | 1111 | |
decc3638 CW |
1112 | return 1; |
1113 | } | |
1114 | ||
decc3638 | 1115 | static void |
0c7a8e5a | 1116 | pe_find_data_imports (void) |
decc3638 CW |
1117 | { |
1118 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 1119 | |
4cd89863 NC |
1120 | if (link_info.pei386_auto_import == 0) |
1121 | return; | |
1122 | ||
f6e332e6 | 1123 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
decc3638 CW |
1124 | { |
1125 | if (undef->type == bfd_link_hash_undefined) | |
1af699f4 AM |
1126 | { |
1127 | /* C++ symbols are *long*. */ | |
1128 | char buf[4096]; | |
c9e38879 NC |
1129 | |
1130 | if (pe_dll_extra_pe_debug) | |
1131 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
1132 | ||
1af699f4 | 1133 | sprintf (buf, "__imp_%s", undef->root.string); |
decc3638 | 1134 | |
1af699f4 | 1135 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); |
c9e38879 | 1136 | |
1af699f4 AM |
1137 | if (sym && sym->type == bfd_link_hash_defined) |
1138 | { | |
4cd89863 NC |
1139 | bfd *b = sym->u.def.section->owner; |
1140 | asymbol **symbols; | |
5c1d2f5f | 1141 | int nsyms, i; |
4cd89863 NC |
1142 | |
1143 | if (link_info.pei386_auto_import == -1) | |
8524166d NC |
1144 | { |
1145 | static bfd_boolean warned = FALSE; | |
1146 | ||
1147 | info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), | |
1148 | undef->root.string, buf); | |
1149 | ||
1150 | /* PR linker/4844. */ | |
1151 | if (! warned) | |
1152 | { | |
1153 | warned = TRUE; | |
1154 | einfo (_("%P: warning: auto-importing has been activated without --enable-auto-import specified on the command line.\n\ | |
44e36d8a | 1155 | This should work unless it involves constant data structures referencing symbols from auto-imported DLLs.\n")); |
8524166d NC |
1156 | } |
1157 | } | |
4cd89863 | 1158 | |
5c1d2f5f AM |
1159 | if (!bfd_generic_link_read_symbols (b)) |
1160 | { | |
1161 | einfo (_("%B%F: could not read symbols: %E\n"), b); | |
1162 | return; | |
1163 | } | |
1164 | ||
1165 | symbols = bfd_get_outsymbols (b); | |
1166 | nsyms = bfd_get_symcount (b); | |
4cd89863 NC |
1167 | |
1168 | for (i = 0; i < nsyms; i++) | |
1169 | { | |
522f09cd KT |
1170 | if (! CONST_STRNEQ (symbols[i]->name, |
1171 | U ("_head_"))) | |
4cd89863 NC |
1172 | continue; |
1173 | ||
1174 | if (pe_dll_extra_pe_debug) | |
1175 | printf ("->%s\n", symbols[i]->name); | |
1176 | ||
522f09cd KT |
1177 | pe_data_import_dll = (char *) (symbols[i]->name |
1178 | + U_SIZE ("_head_") - 1); | |
4cd89863 NC |
1179 | break; |
1180 | } | |
1181 | ||
1182 | pe_walk_relocs_of_symbol (&link_info, undef->root.string, | |
1183 | make_import_fixup); | |
1184 | ||
1185 | /* Let's differentiate it somehow from defined. */ | |
1186 | undef->type = bfd_link_hash_defweak; | |
1187 | /* We replace original name with __imp_ prefixed, this | |
1188 | 1) may trash memory 2) leads to duplicate symbol generation. | |
1189 | Still, IMHO it's better than having name poluted. */ | |
1190 | undef->root.string = sym->root.string; | |
1191 | undef->u.def.value = sym->u.def.value; | |
1192 | undef->u.def.section = sym->u.def.section; | |
1af699f4 AM |
1193 | } |
1194 | } | |
decc3638 CW |
1195 | } |
1196 | } | |
252b5132 | 1197 | |
b34976b6 | 1198 | static bfd_boolean |
0c7a8e5a | 1199 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
decc3638 | 1200 | { |
80cc85a9 | 1201 | printf ("+%s\n", h->string); |
c9e38879 | 1202 | |
b34976b6 | 1203 | return TRUE; |
decc3638 | 1204 | } |
4b83d615 | 1205 | #endif /* DLL_SUPPORT */ |
decc3638 | 1206 | |
3efd345c DK |
1207 | static void |
1208 | debug_section_p (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj) | |
1209 | { | |
1210 | int *found = (int *) obj; | |
1211 | if (strncmp (".debug_", sect->name, sizeof (".debug_") - 1) == 0) | |
1212 | *found = 1; | |
1213 | } | |
decc3638 | 1214 | |
252b5132 | 1215 | static void |
0c7a8e5a | 1216 | gld_${EMULATION_NAME}_after_open (void) |
252b5132 | 1217 | { |
5c3049d2 AM |
1218 | after_open_default (); |
1219 | ||
4b83d615 | 1220 | #ifdef DLL_SUPPORT |
3fc90ddb | 1221 | if (pe_dll_extra_pe_debug) |
decc3638 CW |
1222 | { |
1223 | bfd *a; | |
1224 | struct bfd_link_hash_entry *sym; | |
c9e38879 | 1225 | |
decc3638 CW |
1226 | printf ("%s()\n", __FUNCTION__); |
1227 | ||
f6e332e6 | 1228 | for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next) |
1af699f4 | 1229 | printf ("-%s\n", sym->root.string); |
0c7a8e5a | 1230 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); |
decc3638 CW |
1231 | |
1232 | for (a = link_info.input_bfds; a; a = a->link_next) | |
c9e38879 | 1233 | printf ("*%s\n",a->filename); |
decc3638 | 1234 | } |
4b83d615 | 1235 | #endif |
3fc90ddb | 1236 | |
252b5132 RH |
1237 | /* Pass the wacky PE command line options into the output bfd. |
1238 | FIXME: This should be done via a function, rather than by | |
1239 | including an internal BFD header. */ | |
3fc90ddb | 1240 | |
f13a99db AM |
1241 | if (coff_data (link_info.output_bfd) == NULL |
1242 | || coff_data (link_info.output_bfd)->pe == 0) | |
1243 | einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"), | |
1244 | link_info.output_bfd); | |
252b5132 | 1245 | |
f13a99db AM |
1246 | pe_data (link_info.output_bfd)->pe_opthdr = pe; |
1247 | pe_data (link_info.output_bfd)->dll = init[DLLOFF].value; | |
1248 | pe_data (link_info.output_bfd)->real_flags |= real_flags; | |
3efd345c DK |
1249 | |
1250 | /* At this point we must decide whether to use long section names | |
1251 | in the output or not. If the user hasn't explicitly specified | |
1252 | on the command line, we leave it to the default for the format | |
1253 | (object files yes, image files no), except if there is debug | |
1254 | information present; GDB relies on the long section names to | |
1255 | find it, so enable it in that case. */ | |
1256 | if (pe_use_coff_long_section_names < 0 && link_info.strip == strip_none) | |
1257 | { | |
1258 | /* Iterate over all sections of all input BFDs, checking | |
1259 | for any that begin 'debug_' and are long names. */ | |
1260 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1261 | { | |
1262 | int found_debug = 0; | |
1263 | bfd_map_over_sections (is->the_bfd, debug_section_p, &found_debug); | |
1264 | if (found_debug) | |
1265 | { | |
1266 | pe_use_coff_long_section_names = 1; | |
1267 | break; | |
1268 | } | |
1269 | } | |
1270 | } | |
1271 | ||
88183869 | 1272 | pe_output_file_set_long_section_names (link_info.output_bfd); |
252b5132 | 1273 | |
c6c37250 | 1274 | #ifdef DLL_SUPPORT |
252b5132 RH |
1275 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
1276 | pe_fixup_stdcalls (); | |
1277 | ||
f13a99db | 1278 | pe_process_import_defs (link_info.output_bfd, &link_info); |
939ba9d0 | 1279 | |
3fc90ddb | 1280 | pe_find_data_imports (); |
decc3638 | 1281 | |
8a9eab9b KT |
1282 | /* As possibly new symbols are added by imports, we rerun |
1283 | stdcall/fastcall fixup here. */ | |
1284 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ | |
1285 | pe_fixup_stdcalls (); | |
1286 | ||
7148cc28 NC |
1287 | #if defined (TARGET_IS_i386pe) \ |
1288 | || defined (TARGET_IS_armpe) \ | |
1289 | || defined (TARGET_IS_arm_epoc_pe) \ | |
1290 | || defined (TARGET_IS_arm_wince_pe) | |
1049f94e | 1291 | if (!link_info.relocatable) |
f13a99db | 1292 | pe_dll_build_sections (link_info.output_bfd, &link_info); |
7148cc28 NC |
1293 | #else |
1294 | if (link_info.shared) | |
f13a99db | 1295 | pe_dll_build_sections (link_info.output_bfd, &link_info); |
1491f1f0 DK |
1296 | else |
1297 | pe_exe_build_sections (link_info.output_bfd, &link_info); | |
344a211f | 1298 | #endif |
7148cc28 | 1299 | #endif /* DLL_SUPPORT */ |
252b5132 | 1300 | |
7148cc28 | 1301 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
f13a99db | 1302 | if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL) |
f11523b0 NC |
1303 | { |
1304 | /* The arm backend needs special fields in the output hash structure. | |
1305 | These will only be created if the output format is an arm format, | |
1306 | hence we do not support linking and changing output formats at the | |
1307 | same time. Use a link followed by objcopy to change output formats. */ | |
1308 | einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); | |
1309 | return; | |
1310 | } | |
252b5132 RH |
1311 | { |
1312 | /* Find a BFD that can hold the interworking stubs. */ | |
1313 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1314 | { | |
7148cc28 | 1315 | if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info)) |
252b5132 RH |
1316 | break; |
1317 | } | |
1318 | } | |
1319 | #endif | |
c6c37250 | 1320 | |
486e80e2 | 1321 | { |
486e80e2 DD |
1322 | /* This next chunk of code tries to detect the case where you have |
1323 | two import libraries for the same DLL (specifically, | |
1324 | symbolically linking libm.a and libc.a in cygwin to | |
1325 | libcygwin.a). In those cases, it's possible for function | |
1326 | thunks from the second implib to be used but without the | |
1327 | head/tail objects, causing an improper import table. We detect | |
1328 | those cases and rename the "other" import libraries to match | |
1329 | the one the head/tail come from, so that the linker will sort | |
4cd89863 | 1330 | things nicely and produce a valid import table. */ |
486e80e2 DD |
1331 | |
1332 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1333 | { | |
1334 | if (is->the_bfd->my_archive) | |
1335 | { | |
1336 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1337 | asection *sec; | |
3fc90ddb | 1338 | |
6e45556a | 1339 | /* See if this is an import library thunk. */ |
486e80e2 DD |
1340 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1341 | { | |
1342 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1343 | idata2 = 1; | |
0112cd26 | 1344 | if (CONST_STRNEQ (sec->name, ".idata\$")) |
486e80e2 DD |
1345 | is_imp = 1; |
1346 | reloc_count += sec->reloc_count; | |
1347 | } | |
3fc90ddb | 1348 | |
486e80e2 DD |
1349 | if (is_imp && !idata2 && reloc_count) |
1350 | { | |
6e45556a NC |
1351 | /* It is, look for the reference to head and see if it's |
1352 | from our own library. */ | |
486e80e2 DD |
1353 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1354 | { | |
1355 | int i; | |
6e45556a | 1356 | long relsize; |
102c86f8 | 1357 | asymbol **symbols; |
102c86f8 NC |
1358 | arelent **relocs; |
1359 | int nrelocs; | |
3fc90ddb | 1360 | |
102c86f8 | 1361 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
6e45556a NC |
1362 | if (relsize < 1) |
1363 | break; | |
3fc90ddb | 1364 | |
5c1d2f5f | 1365 | if (!bfd_generic_link_read_symbols (is->the_bfd)) |
6e45556a | 1366 | { |
5c1d2f5f AM |
1367 | einfo (_("%B%F: could not read symbols: %E\n"), |
1368 | is->the_bfd); | |
6e45556a NC |
1369 | return; |
1370 | } | |
5c1d2f5f | 1371 | symbols = bfd_get_outsymbols (is->the_bfd); |
3fc90ddb | 1372 | |
d127ecce | 1373 | relocs = xmalloc ((size_t) relsize); |
102c86f8 | 1374 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, |
f6e332e6 | 1375 | relocs, symbols); |
6e45556a NC |
1376 | if (nrelocs < 0) |
1377 | { | |
1378 | free (relocs); | |
44e36d8a | 1379 | einfo ("%X%P: unable to process relocs: %E\n"); |
6e45556a NC |
1380 | return; |
1381 | } | |
3fc90ddb | 1382 | |
6e45556a | 1383 | for (i = 0; i < nrelocs; i++) |
486e80e2 | 1384 | { |
fc0a2244 | 1385 | struct bfd_symbol *s; |
6e45556a | 1386 | struct bfd_link_hash_entry * blhe; |
2a08daf3 | 1387 | char *other_bfd_filename; |
6e45556a | 1388 | char *n; |
3fc90ddb | 1389 | |
486e80e2 | 1390 | s = (relocs[i]->sym_ptr_ptr)[0]; |
3fc90ddb | 1391 | |
6e45556a NC |
1392 | if (s->flags & BSF_LOCAL) |
1393 | continue; | |
3fc90ddb | 1394 | |
6e45556a NC |
1395 | /* Thunk section with reloc to another bfd. */ |
1396 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1397 | s->name, | |
b34976b6 | 1398 | FALSE, FALSE, TRUE); |
3fc90ddb | 1399 | |
6e45556a NC |
1400 | if (blhe == NULL |
1401 | || blhe->type != bfd_link_hash_defined) | |
1402 | continue; | |
3fc90ddb | 1403 | |
2a08daf3 DS |
1404 | other_bfd_filename |
1405 | = blhe->u.def.section->owner->my_archive | |
1406 | ? bfd_get_filename (blhe->u.def.section->owner->my_archive) | |
1407 | : bfd_get_filename (blhe->u.def.section->owner); | |
3fc90ddb | 1408 | |
42627821 KT |
1409 | if (filename_cmp (bfd_get_filename |
1410 | (is->the_bfd->my_archive), | |
1411 | other_bfd_filename) == 0) | |
6e45556a | 1412 | continue; |
3fc90ddb | 1413 | |
c034e3e0 | 1414 | /* Rename this implib to match the other one. */ |
2a08daf3 DS |
1415 | n = xmalloc (strlen (other_bfd_filename) + 1); |
1416 | strcpy (n, other_bfd_filename); | |
1417 | is->the_bfd->my_archive->filename = n; | |
486e80e2 DD |
1418 | } |
1419 | ||
1420 | free (relocs); | |
6e45556a NC |
1421 | /* Note - we do not free the symbols, |
1422 | they are now cached in the BFD. */ | |
486e80e2 DD |
1423 | } |
1424 | } | |
1425 | } | |
1426 | } | |
1427 | } | |
1428 | ||
c6c37250 | 1429 | { |
f0c87f88 | 1430 | int is_ms_arch = 0; |
1069dd8d | 1431 | bfd *cur_arch = 0; |
c6c37250 | 1432 | lang_input_statement_type *is2; |
44dbf363 | 1433 | lang_input_statement_type *is3; |
1069dd8d | 1434 | |
c6c37250 DD |
1435 | /* Careful - this is a shell script. Watch those dollar signs! */ |
1436 | /* Microsoft import libraries have every member named the same, | |
1437 | and not in the right order for us to link them correctly. We | |
1438 | must detect these and rename the members so that they'll link | |
1439 | correctly. There are three types of objects: the head, the | |
1440 | thunks, and the sentinel(s). The head is easy; it's the one | |
1441 | with idata2. We assume that the sentinels won't have relocs, | |
1442 | and the thunks will. It's easier than checking the symbol | |
1069dd8d | 1443 | table for external references. */ |
c6c37250 DD |
1444 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
1445 | { | |
1446 | if (is->the_bfd->my_archive) | |
1447 | { | |
44dbf363 | 1448 | char *pnt; |
c6c37250 | 1449 | bfd *arch = is->the_bfd->my_archive; |
44dbf363 | 1450 | |
c6c37250 DD |
1451 | if (cur_arch != arch) |
1452 | { | |
1453 | cur_arch = arch; | |
1454 | is_ms_arch = 1; | |
44dbf363 NC |
1455 | |
1456 | for (is3 = is; | |
1457 | is3 && is3->the_bfd->my_archive == arch; | |
1458 | is3 = (lang_input_statement_type *) is3->next) | |
1459 | { | |
1af699f4 | 1460 | /* A MS dynamic import library can also contain static |
44dbf363 NC |
1461 | members, so look for the first element with a .dll |
1462 | extension, and use that for the remainder of the | |
1463 | comparisons. */ | |
1464 | pnt = strrchr (is3->the_bfd->filename, '.'); | |
42627821 | 1465 | if (pnt != NULL && filename_cmp (pnt, ".dll") == 0) |
ff71f4f7 | 1466 | break; |
44dbf363 NC |
1467 | } |
1468 | ||
1469 | if (is3 == NULL) | |
1470 | is_ms_arch = 0; | |
1471 | else | |
c6c37250 | 1472 | { |
44dbf363 NC |
1473 | /* OK, found one. Now look to see if the remaining |
1474 | (dynamic import) members use the same name. */ | |
1475 | for (is2 = is; | |
1476 | is2 && is2->the_bfd->my_archive == arch; | |
1477 | is2 = (lang_input_statement_type *) is2->next) | |
1478 | { | |
1479 | /* Skip static members, ie anything with a .obj | |
1480 | extension. */ | |
1481 | pnt = strrchr (is2->the_bfd->filename, '.'); | |
42627821 | 1482 | if (pnt != NULL && filename_cmp (pnt, ".obj") == 0) |
44dbf363 NC |
1483 | continue; |
1484 | ||
42627821 KT |
1485 | if (filename_cmp (is3->the_bfd->filename, |
1486 | is2->the_bfd->filename)) | |
44dbf363 NC |
1487 | { |
1488 | is_ms_arch = 0; | |
1489 | break; | |
1490 | } | |
1491 | } | |
c6c37250 DD |
1492 | } |
1493 | } | |
1494 | ||
44dbf363 NC |
1495 | /* This fragment might have come from an .obj file in a Microsoft |
1496 | import, and not an actual import record. If this is the case, | |
1497 | then leave the filename alone. */ | |
1498 | pnt = strrchr (is->the_bfd->filename, '.'); | |
1499 | ||
42627821 | 1500 | if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0)) |
c6c37250 | 1501 | { |
1069dd8d | 1502 | int idata2 = 0, reloc_count=0; |
c6c37250 DD |
1503 | asection *sec; |
1504 | char *new_name, seq; | |
1069dd8d | 1505 | |
c6c37250 DD |
1506 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1507 | { | |
1508 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1509 | idata2 = 1; | |
1510 | reloc_count += sec->reloc_count; | |
1511 | } | |
1512 | ||
1513 | if (idata2) /* .idata2 is the TOC */ | |
1514 | seq = 'a'; | |
1515 | else if (reloc_count > 0) /* thunks */ | |
1516 | seq = 'b'; | |
1517 | else /* sentinel */ | |
1518 | seq = 'c'; | |
1519 | ||
e4e24acb | 1520 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
c6c37250 DD |
1521 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
1522 | is->the_bfd->filename = new_name; | |
1523 | ||
690a460e | 1524 | new_name = xmalloc (strlen (is->filename) + 3); |
c6c37250 DD |
1525 | sprintf (new_name, "%s.%c", is->filename, seq); |
1526 | is->filename = new_name; | |
1527 | } | |
1528 | } | |
1529 | } | |
1530 | } | |
54727719 NC |
1531 | |
1532 | { | |
1533 | /* The following chunk of code tries to identify jump stubs in | |
1534 | import libraries which are dead code and eliminates them | |
1535 | from the final link. For each exported symbol <sym>, there | |
1536 | is a object file in the import library with a .text section | |
d34c1c51 | 1537 | and several .idata\$* sections. The .text section contains the |
54727719 | 1538 | symbol definition for <sym> which is a jump stub of the form |
d34c1c51 | 1539 | jmp *__imp_<sym>. The .idata\$5 contains the symbol definition |
54727719 NC |
1540 | for __imp_<sym> which is the address of the slot for <sym> in |
1541 | the import address table. When a symbol is imported explicitly | |
1542 | using __declspec(dllimport) declaration, the compiler generates | |
1543 | a reference to __imp_<sym> which directly resolves to the | |
d34c1c51 | 1544 | symbol in .idata\$5, in which case the jump stub code is not |
54727719 NC |
1545 | needed. The following code tries to identify jump stub sections |
1546 | in import libraries which are not referred to by anyone and | |
1547 | marks them for exclusion from the final link. */ | |
1548 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1549 | { | |
1550 | if (is->the_bfd->my_archive) | |
1551 | { | |
1552 | int is_imp = 0; | |
1553 | asection *sec, *stub_sec = NULL; | |
1554 | ||
1555 | /* See if this is an import library thunk. */ | |
1556 | for (sec = is->the_bfd->sections; sec; sec = sec->next) | |
1557 | { | |
1558 | if (strncmp (sec->name, ".idata\$", 7) == 0) | |
1559 | is_imp = 1; | |
1560 | /* The section containing the jmp stub has code | |
1561 | and has a reloc. */ | |
1562 | if ((sec->flags & SEC_CODE) && sec->reloc_count) | |
1563 | stub_sec = sec; | |
1564 | } | |
92b93329 | 1565 | |
54727719 NC |
1566 | if (is_imp && stub_sec) |
1567 | { | |
54727719 | 1568 | asymbol **symbols; |
5c1d2f5f | 1569 | long nsyms, src_count; |
54727719 NC |
1570 | struct bfd_link_hash_entry * blhe; |
1571 | ||
5c1d2f5f AM |
1572 | if (!bfd_generic_link_read_symbols (is->the_bfd)) |
1573 | { | |
1574 | einfo (_("%B%F: could not read symbols: %E\n"), | |
1575 | is->the_bfd); | |
1576 | return; | |
1577 | } | |
1578 | symbols = bfd_get_outsymbols (is->the_bfd); | |
1579 | nsyms = bfd_get_symcount (is->the_bfd); | |
54727719 | 1580 | |
5c1d2f5f | 1581 | for (src_count = 0; src_count < nsyms; src_count++) |
54727719 NC |
1582 | { |
1583 | if (symbols[src_count]->section->id == stub_sec->id) | |
1584 | { | |
1585 | /* This symbol belongs to the section containing | |
1586 | the stub. */ | |
1587 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1588 | symbols[src_count]->name, | |
1589 | FALSE, FALSE, TRUE); | |
1590 | /* If the symbol in the stub section has no other | |
1591 | undefined references, exclude the stub section | |
1592 | from the final link. */ | |
e0605dbe AM |
1593 | if (blhe != NULL |
1594 | && blhe->type == bfd_link_hash_defined | |
1595 | && blhe->u.undef.next == NULL | |
1596 | && blhe != link_info.hash->undefs_tail) | |
54727719 NC |
1597 | stub_sec->flags |= SEC_EXCLUDE; |
1598 | } | |
1599 | } | |
54727719 NC |
1600 | } |
1601 | } | |
1602 | } | |
1603 | } | |
252b5132 RH |
1604 | } |
1605 | \f | |
3fc90ddb | 1606 | static void |
0c7a8e5a | 1607 | gld_${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1608 | { |
1609 | #ifdef TARGET_IS_ppcpe | |
c9e38879 | 1610 | /* Here we rummage through the found bfds to collect toc information. */ |
252b5132 RH |
1611 | { |
1612 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1613 | { | |
1614 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) | |
1615 | { | |
1616 | /* xgettext:c-format */ | |
1617 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
1618 | } | |
1619 | } | |
1620 | } | |
1621 | ||
c9e38879 | 1622 | /* We have seen it all. Allocate it, and carry on. */ |
252b5132 RH |
1623 | ppc_allocate_toc_section (&link_info); |
1624 | #endif /* TARGET_IS_ppcpe */ | |
1625 | ||
7148cc28 | 1626 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
252b5132 RH |
1627 | /* FIXME: we should be able to set the size of the interworking stub |
1628 | section. | |
1629 | ||
1630 | Here we rummage through the found bfds to collect glue | |
1631 | information. FIXME: should this be based on a command line | |
c9e38879 | 1632 | option? krk@cygnus.com. */ |
252b5132 RH |
1633 | { |
1634 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1635 | { | |
7148cc28 | 1636 | if (! bfd_arm_process_before_allocation |
252b5132 RH |
1637 | (is->the_bfd, & link_info, support_old_code)) |
1638 | { | |
1639 | /* xgettext:c-format */ | |
44e36d8a | 1640 | einfo (_("Errors encountered processing file %s for interworking\n"), |
252b5132 RH |
1641 | is->filename); |
1642 | } | |
1643 | } | |
1644 | } | |
1645 | ||
c9e38879 | 1646 | /* We have seen it all. Allocate it, and carry on. */ |
7148cc28 NC |
1647 | bfd_arm_allocate_interworking_sections (& link_info); |
1648 | #endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */ | |
8423293d | 1649 | |
1e035701 | 1650 | before_allocation_default (); |
252b5132 RH |
1651 | } |
1652 | \f | |
690a460e | 1653 | #ifdef DLL_SUPPORT |
252b5132 | 1654 | /* This is called when an input file isn't recognized as a BFD. We |
c9e38879 | 1655 | check here for .DEF files and pull them in automatically. */ |
690a460e | 1656 | |
252b5132 | 1657 | static int |
0c7a8e5a | 1658 | saw_option (char *option) |
252b5132 RH |
1659 | { |
1660 | int i; | |
c9e38879 NC |
1661 | |
1662 | for (i = 0; init[i].ptr; i++) | |
522f09cd | 1663 | if (strcmp (GET_INIT_SYMBOL_NAME (i), option) == 0) |
252b5132 RH |
1664 | return init[i].inited; |
1665 | return 0; | |
1666 | } | |
690a460e | 1667 | #endif /* DLL_SUPPORT */ |
252b5132 | 1668 | |
b34976b6 | 1669 | static bfd_boolean |
0c7a8e5a | 1670 | gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1671 | { |
c6c37250 | 1672 | #ifdef DLL_SUPPORT |
252b5132 RH |
1673 | const char *ext = entry->filename + strlen (entry->filename) - 4; |
1674 | ||
42627821 | 1675 | if (filename_cmp (ext, ".def") == 0 || filename_cmp (ext, ".DEF") == 0) |
252b5132 | 1676 | { |
f2d3750d | 1677 | pe_def_file = def_file_parse (entry->filename, pe_def_file); |
c9e38879 NC |
1678 | |
1679 | if (pe_def_file) | |
252b5132 | 1680 | { |
c9e38879 NC |
1681 | int i, buflen=0, len; |
1682 | char *buf; | |
252b5132 | 1683 | |
c9e38879 | 1684 | for (i = 0; i < pe_def_file->num_exports; i++) |
252b5132 | 1685 | { |
939ba9d0 | 1686 | len = strlen (pe_def_file->exports[i].internal_name); |
c9e38879 NC |
1687 | if (buflen < len + 2) |
1688 | buflen = len + 2; | |
252b5132 | 1689 | } |
252b5132 | 1690 | |
d127ecce | 1691 | buf = xmalloc (buflen); |
252b5132 | 1692 | |
c9e38879 NC |
1693 | for (i = 0; i < pe_def_file->num_exports; i++) |
1694 | { | |
1695 | struct bfd_link_hash_entry *h; | |
1696 | ||
522f09cd KT |
1697 | sprintf (buf, "%s%s", U (""), |
1698 | pe_def_file->exports[i].internal_name); | |
c9e38879 | 1699 | |
b34976b6 | 1700 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
c9e38879 NC |
1701 | if (h == (struct bfd_link_hash_entry *) NULL) |
1702 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1703 | if (h->type == bfd_link_hash_new) | |
1704 | { | |
1705 | h->type = bfd_link_hash_undefined; | |
1706 | h->u.undef.abfd = NULL; | |
1707 | bfd_link_add_undef (link_info.hash, h); | |
1708 | } | |
1709 | } | |
1710 | free (buf); | |
1711 | ||
1712 | /* def_file_print (stdout, pe_def_file); */ | |
1713 | if (pe_def_file->is_dll == 1) | |
1714 | link_info.shared = 1; | |
1715 | ||
1716 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
1717 | { | |
f13a99db AM |
1718 | pe.ImageBase |
1719 | = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase | |
1720 | = init[IMAGEBASEOFF].value | |
1721 | = pe_def_file->base_address; | |
c9e38879 NC |
1722 | init[IMAGEBASEOFF].inited = 1; |
1723 | if (image_base_statement) | |
eb8476a6 MR |
1724 | image_base_statement->exp |
1725 | = exp_assign ("__image_base__", exp_intop (pe.ImageBase), | |
1726 | FALSE); | |
c9e38879 | 1727 | } |
252b5132 | 1728 | |
c9e38879 NC |
1729 | if (pe_def_file->stack_reserve != -1 |
1730 | && ! saw_option ("__size_of_stack_reserve__")) | |
1731 | { | |
1732 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
1733 | if (pe_def_file->stack_commit != -1) | |
1734 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
1735 | } | |
1736 | if (pe_def_file->heap_reserve != -1 | |
1737 | && ! saw_option ("__size_of_heap_reserve__")) | |
1738 | { | |
1739 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
1740 | if (pe_def_file->heap_commit != -1) | |
1741 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
1742 | } | |
b34976b6 | 1743 | return TRUE; |
c9e38879 | 1744 | } |
252b5132 | 1745 | } |
252b5132 | 1746 | #endif |
b34976b6 | 1747 | return FALSE; |
252b5132 RH |
1748 | } |
1749 | ||
b34976b6 | 1750 | static bfd_boolean |
0c7a8e5a | 1751 | gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1752 | { |
c6c37250 | 1753 | #ifdef DLL_SUPPORT |
252b5132 | 1754 | #ifdef TARGET_IS_i386pe |
c6c37250 | 1755 | pe_dll_id_target ("pei-i386"); |
344a211f NC |
1756 | #endif |
1757 | #ifdef TARGET_IS_shpe | |
1758 | pe_dll_id_target ("pei-shl"); | |
1759 | #endif | |
1760 | #ifdef TARGET_IS_mipspe | |
1761 | pe_dll_id_target ("pei-mips"); | |
1762 | #endif | |
1763 | #ifdef TARGET_IS_armpe | |
1764 | pe_dll_id_target ("pei-arm-little"); | |
7148cc28 NC |
1765 | #endif |
1766 | #ifdef TARGET_IS_arm_epoc_pe | |
1767 | pe_dll_id_target ("epoc-pei-arm-little"); | |
1768 | #endif | |
1769 | #ifdef TARGET_IS_arm_wince_pe | |
1770 | pe_dll_id_target ("pei-arm-wince-little"); | |
c6c37250 | 1771 | #endif |
ff2bdb9c CF |
1772 | if (pe_bfd_is_dll (entry->the_bfd)) |
1773 | return pe_implied_import_dll (entry->filename); | |
252b5132 | 1774 | #endif |
b34976b6 | 1775 | return FALSE; |
252b5132 RH |
1776 | } |
1777 | ||
1778 | static void | |
0c7a8e5a | 1779 | gld_${EMULATION_NAME}_finish (void) |
252b5132 | 1780 | { |
7148cc28 | 1781 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
6f798e5c NC |
1782 | struct bfd_link_hash_entry * h; |
1783 | ||
1784 | if (thumb_entry_symbol != NULL) | |
1785 | { | |
b34976b6 AM |
1786 | h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, |
1787 | FALSE, FALSE, TRUE); | |
3fc90ddb | 1788 | |
6f798e5c NC |
1789 | if (h != (struct bfd_link_hash_entry *) NULL |
1790 | && (h->type == bfd_link_hash_defined | |
1791 | || h->type == bfd_link_hash_defweak) | |
1792 | && h->u.def.section->output_section != NULL) | |
1793 | { | |
1794 | static char buffer[32]; | |
1795 | bfd_vma val; | |
3fc90ddb | 1796 | |
6f798e5c NC |
1797 | /* Special procesing is required for a Thumb entry symbol. The |
1798 | bottom bit of its address must be set. */ | |
1799 | val = (h->u.def.value | |
f13a99db | 1800 | + bfd_get_section_vma (link_info.output_bfd, |
6f798e5c NC |
1801 | h->u.def.section->output_section) |
1802 | + h->u.def.section->output_offset); | |
3fc90ddb | 1803 | |
6f798e5c | 1804 | val |= 1; |
3fc90ddb | 1805 | |
6f798e5c NC |
1806 | /* Now convert this value into a string and store it in entry_symbol |
1807 | where the lang_finish() function will pick it up. */ | |
1808 | buffer[0] = '0'; | |
1809 | buffer[1] = 'x'; | |
3fc90ddb | 1810 | |
6f798e5c | 1811 | sprintf_vma (buffer + 2, val); |
3fc90ddb | 1812 | |
e3e942e9 | 1813 | if (entry_symbol.name != NULL && entry_from_cmdline) |
6f798e5c | 1814 | einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), |
e3e942e9 AM |
1815 | thumb_entry_symbol, entry_symbol.name); |
1816 | entry_symbol.name = buffer; | |
6f798e5c NC |
1817 | } |
1818 | else | |
c58dea77 | 1819 | einfo (_("%P: warning: cannot find thumb start symbol %s\n"), thumb_entry_symbol); |
6f798e5c | 1820 | } |
7148cc28 | 1821 | #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */ |
6f798e5c | 1822 | |
1e035701 AM |
1823 | finish_default (); |
1824 | ||
c6c37250 | 1825 | #ifdef DLL_SUPPORT |
2b817be1 NC |
1826 | if (link_info.shared |
1827 | #if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe) | |
d127ecce | 1828 | || (!link_info.relocatable && pe_def_file->num_exports != 0) |
2b817be1 NC |
1829 | #endif |
1830 | ) | |
252b5132 | 1831 | { |
f13a99db | 1832 | pe_dll_fill_sections (link_info.output_bfd, &link_info); |
252b5132 | 1833 | if (pe_implib_filename) |
e1c37eb5 | 1834 | pe_dll_generate_implib (pe_def_file, pe_implib_filename, &link_info); |
252b5132 | 1835 | } |
344a211f | 1836 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) |
690a460e | 1837 | /* ARM doesn't need relocs. */ |
344a211f NC |
1838 | else |
1839 | { | |
f13a99db | 1840 | pe_exe_fill_sections (link_info.output_bfd, &link_info); |
344a211f NC |
1841 | } |
1842 | #endif | |
3fc90ddb | 1843 | |
252b5132 RH |
1844 | if (pe_out_def_filename) |
1845 | pe_dll_generate_def_file (pe_out_def_filename); | |
690a460e | 1846 | #endif /* DLL_SUPPORT */ |
decc3638 | 1847 | |
c9e38879 | 1848 | /* I don't know where .idata gets set as code, but it shouldn't be. */ |
decc3638 | 1849 | { |
f13a99db | 1850 | asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata"); |
c9e38879 | 1851 | |
decc3638 CW |
1852 | if (asec) |
1853 | { | |
1af699f4 AM |
1854 | asec->flags &= ~SEC_CODE; |
1855 | asec->flags |= SEC_DATA; | |
decc3638 CW |
1856 | } |
1857 | } | |
252b5132 RH |
1858 | } |
1859 | ||
1860 | \f | |
1861 | /* Place an orphan section. | |
1862 | ||
1863 | We use this to put sections in a reasonable place in the file, and | |
1864 | to ensure that they are aligned as required. | |
1865 | ||
d34c1c51 | 1866 | We handle grouped sections here as well. A section named .foo\$nn |
252b5132 RH |
1867 | goes into the output section .foo. All grouped sections are sorted |
1868 | by name. | |
1869 | ||
1870 | Grouped sections for the default sections are handled by the | |
1871 | default linker script using wildcards, and are sorted by | |
1872 | sort_sections. */ | |
1873 | ||
c2edb4b8 | 1874 | static lang_output_section_statement_type * |
8a99a385 AM |
1875 | gld_${EMULATION_NAME}_place_orphan (asection *s, |
1876 | const char *secname, | |
1877 | int constraint) | |
252b5132 | 1878 | { |
bcacc0f5 | 1879 | const char *orig_secname = secname; |
f0c87f88 | 1880 | char *dollar = NULL; |
aea4bd9d | 1881 | lang_output_section_statement_type *os; |
5ba47421 | 1882 | lang_statement_list_type add_child; |
b5f14a6d | 1883 | lang_output_section_statement_type *match_by_name = NULL; |
011aa75f | 1884 | lang_statement_union_type **pl; |
252b5132 | 1885 | |
252b5132 | 1886 | /* Look through the script to see where to place this section. */ |
afd7a018 | 1887 | if (!link_info.relocatable |
d34c1c51 | 1888 | && (dollar = strchr (secname, '\$')) != NULL) |
6eec49fc | 1889 | { |
bcacc0f5 | 1890 | size_t len = dollar - secname; |
afd7a018 | 1891 | char *newname = xmalloc (len + 1); |
bcacc0f5 | 1892 | memcpy (newname, secname, len); |
afd7a018 AM |
1893 | newname[len] = '\0'; |
1894 | secname = newname; | |
6eec49fc | 1895 | } |
252b5132 | 1896 | |
5ba47421 AM |
1897 | lang_list_init (&add_child); |
1898 | ||
d127ecce AM |
1899 | os = NULL; |
1900 | if (constraint == 0) | |
1901 | for (os = lang_output_section_find (secname); | |
1902 | os != NULL; | |
1903 | os = next_matching_output_section_statement (os, 0)) | |
1904 | { | |
1905 | /* If we don't match an existing output section, tell | |
1906 | lang_insert_orphan to create a new output section. */ | |
1907 | constraint = SPECIAL; | |
1908 | ||
1909 | if (os->bfd_section != NULL | |
1910 | && (os->bfd_section->flags == 0 | |
1911 | || ((s->flags ^ os->bfd_section->flags) | |
1912 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
1913 | { | |
1914 | /* We already have an output section statement with this | |
1915 | name, and its bfd section has compatible flags. | |
1916 | If the section already exists but does not have any flags set, | |
1917 | then it has been created by the linker, probably as a result of | |
1918 | a --section-start command line switch. */ | |
b9c361e0 | 1919 | lang_add_section (&add_child, s, NULL, os); |
d127ecce AM |
1920 | break; |
1921 | } | |
b5f14a6d DD |
1922 | |
1923 | /* Save unused output sections in case we can match them | |
1924 | against orphans later. */ | |
1925 | if (os->bfd_section == NULL) | |
1926 | match_by_name = os; | |
d127ecce AM |
1927 | } |
1928 | ||
b5f14a6d DD |
1929 | /* If we didn't match an active output section, see if we matched an |
1930 | unused one and use that. */ | |
1931 | if (os == NULL && match_by_name) | |
1932 | { | |
b9c361e0 | 1933 | lang_add_section (&match_by_name->children, s, NULL, match_by_name); |
b5f14a6d DD |
1934 | return match_by_name; |
1935 | } | |
1936 | ||
d127ecce | 1937 | if (os == NULL) |
252b5132 | 1938 | { |
afd7a018 AM |
1939 | static struct orphan_save hold[] = |
1940 | { | |
1941 | { ".text", | |
1942 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, | |
1943 | 0, 0, 0, 0 }, | |
d4874973 KT |
1944 | { ".idata", |
1945 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1946 | 0, 0, 0, 0 }, | |
afd7a018 AM |
1947 | { ".rdata", |
1948 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1949 | 0, 0, 0, 0 }, | |
1950 | { ".data", | |
1951 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, | |
1952 | 0, 0, 0, 0 }, | |
1953 | { ".bss", | |
1954 | SEC_ALLOC, | |
1955 | 0, 0, 0, 0 } | |
1956 | }; | |
1957 | enum orphan_save_index | |
1958 | { | |
1959 | orphan_text = 0, | |
d4874973 | 1960 | orphan_idata, |
afd7a018 AM |
1961 | orphan_rodata, |
1962 | orphan_data, | |
1963 | orphan_bss | |
1964 | }; | |
1965 | static int orphan_init_done = 0; | |
6a345e87 | 1966 | struct orphan_save *place; |
afd7a018 | 1967 | lang_output_section_statement_type *after; |
252b5132 | 1968 | etree_type *address; |
afd7a018 AM |
1969 | |
1970 | if (!orphan_init_done) | |
1971 | { | |
1972 | struct orphan_save *ho; | |
1973 | for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) | |
1974 | if (ho->name != NULL) | |
1975 | { | |
1976 | ho->os = lang_output_section_find (ho->name); | |
1977 | if (ho->os != NULL && ho->os->flags == 0) | |
1978 | ho->os->flags = ho->flags; | |
1979 | } | |
1980 | orphan_init_done = 1; | |
1981 | } | |
252b5132 RH |
1982 | |
1983 | /* Try to put the new output section in a reasonable place based | |
1984 | on the section name and section flags. */ | |
aea4bd9d | 1985 | |
252b5132 | 1986 | place = NULL; |
5ba47421 AM |
1987 | if ((s->flags & SEC_ALLOC) == 0) |
1988 | ; | |
afd7a018 AM |
1989 | else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
1990 | place = &hold[orphan_bss]; | |
1991 | else if ((s->flags & SEC_READONLY) == 0) | |
1992 | place = &hold[orphan_data]; | |
1993 | else if ((s->flags & SEC_CODE) == 0) | |
d4874973 KT |
1994 | { |
1995 | place = (!strncmp (secname, ".idata\$", 7) ? &hold[orphan_idata] | |
1996 | : &hold[orphan_rodata]); | |
1997 | } | |
1af699f4 | 1998 | else |
afd7a018 | 1999 | place = &hold[orphan_text]; |
1af699f4 | 2000 | |
afd7a018 | 2001 | after = NULL; |
1af699f4 AM |
2002 | if (place != NULL) |
2003 | { | |
afd7a018 AM |
2004 | if (place->os == NULL) |
2005 | place->os = lang_output_section_find (place->name); | |
2006 | after = place->os; | |
2007 | if (after == NULL) | |
390fbbf1 | 2008 | after = lang_output_section_find_by_flags (s, &place->os, NULL); |
afd7a018 AM |
2009 | if (after == NULL) |
2010 | /* *ABS* is always the first output section statement. */ | |
2011 | after = (&lang_output_section_statement.head | |
2012 | ->output_section_statement); | |
252b5132 RH |
2013 | } |
2014 | ||
4bf0cafb DK |
2015 | /* All sections in an executable must be aligned to a page boundary. |
2016 | In a relocatable link, just preserve the incoming alignment; the | |
2017 | address is discarded by lang_insert_orphan in that case, anyway. */ | |
afd7a018 | 2018 | address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__")); |
8a99a385 AM |
2019 | os = lang_insert_orphan (s, secname, constraint, after, place, address, |
2020 | &add_child); | |
4bf0cafb DK |
2021 | if (link_info.relocatable) |
2022 | { | |
2023 | os->section_alignment = s->alignment_power; | |
2024 | os->bfd_section->alignment_power = s->alignment_power; | |
2025 | } | |
252b5132 RH |
2026 | } |
2027 | ||
011aa75f AM |
2028 | /* If the section name has a '\$', sort it with the other '\$' |
2029 | sections. */ | |
2030 | for (pl = &os->children.head; *pl != NULL; pl = &(*pl)->header.next) | |
2031 | { | |
2032 | lang_input_section_type *ls; | |
2033 | const char *lname; | |
252b5132 | 2034 | |
011aa75f AM |
2035 | if ((*pl)->header.type != lang_input_section_enum) |
2036 | continue; | |
252b5132 | 2037 | |
011aa75f | 2038 | ls = &(*pl)->input_section; |
252b5132 | 2039 | |
011aa75f AM |
2040 | lname = bfd_get_section_name (ls->section->owner, ls->section); |
2041 | if (strchr (lname, '\$') != NULL | |
2042 | && (dollar == NULL || strcmp (orig_secname, lname) < 0)) | |
2043 | break; | |
2044 | } | |
5ba47421 | 2045 | |
011aa75f AM |
2046 | if (add_child.head != NULL) |
2047 | { | |
2048 | *add_child.tail = *pl; | |
2049 | *pl = add_child.head; | |
2050 | } | |
252b5132 | 2051 | |
c2edb4b8 | 2052 | return os; |
252b5132 RH |
2053 | } |
2054 | ||
b34976b6 | 2055 | static bfd_boolean |
0c7a8e5a | 2056 | gld_${EMULATION_NAME}_open_dynamic_archive |
d127ecce AM |
2057 | (const char *arch ATTRIBUTE_UNUSED, |
2058 | search_dirs_type *search, | |
0c7a8e5a | 2059 | lang_input_statement_type *entry) |
690a460e | 2060 | { |
45e948fe NC |
2061 | static const struct |
2062 | { | |
2063 | const char * format; | |
2064 | bfd_boolean use_prefix; | |
2065 | } | |
2066 | libname_fmt [] = | |
2067 | { | |
2068 | /* Preferred explicit import library for dll's. */ | |
2069 | { "lib%s.dll.a", FALSE }, | |
2070 | /* Alternate explicit import library for dll's. */ | |
2071 | { "%s.dll.a", FALSE }, | |
2072 | /* "libfoo.a" could be either an import lib or a static lib. | |
2073 | For backwards compatibility, libfoo.a needs to precede | |
2074 | libfoo.dll and foo.dll in the search. */ | |
2075 | { "lib%s.a", FALSE }, | |
92b93329 | 2076 | /* The 'native' spelling of an import lib name is "foo.lib". */ |
45e948fe NC |
2077 | { "%s.lib", FALSE }, |
2078 | #ifdef DLL_SUPPORT | |
2079 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ | |
2080 | { "%s%s.dll", TRUE }, | |
2081 | #endif | |
2082 | /* Try "libfoo.dll" (default preferred dll name). */ | |
2083 | { "lib%s.dll", FALSE }, | |
2084 | /* Finally try 'native' dll name "foo.dll". */ | |
2085 | { "%s.dll", FALSE }, | |
2086 | /* Note: If adding more formats to this table, make sure to check to | |
2087 | see if their length is longer than libname_fmt[0].format, and if | |
2088 | so, update the call to xmalloc() below. */ | |
2089 | { NULL, FALSE } | |
2090 | }; | |
b1d9458a | 2091 | static unsigned int format_max_len = 0; |
690a460e | 2092 | const char * filename; |
45e948fe NC |
2093 | char * full_string; |
2094 | char * base_string; | |
2095 | unsigned int i; | |
2096 | ||
690a460e | 2097 | |
66be1055 | 2098 | if (! entry->flags.maybe_archive) |
b34976b6 | 2099 | return FALSE; |
690a460e NC |
2100 | |
2101 | filename = entry->filename; | |
2102 | ||
b1d9458a NC |
2103 | if (format_max_len == 0) |
2104 | /* We need to allow space in the memory that we are going to allocate | |
2105 | for the characters in the format string. Since the format array is | |
2106 | static we only need to calculate this information once. In theory | |
2107 | this value could also be computed statically, but this introduces | |
2108 | the possibility for a discrepancy and hence a possible memory | |
2109 | corruption. The lengths we compute here will be too long because | |
2110 | they will include any formating characters (%s) in the strings, but | |
2111 | this will not matter. */ | |
2112 | for (i = 0; libname_fmt[i].format; i++) | |
2113 | if (format_max_len < strlen (libname_fmt[i].format)) | |
2114 | format_max_len = strlen (libname_fmt[i].format); | |
2115 | ||
45e948fe NC |
2116 | full_string = xmalloc (strlen (search->name) |
2117 | + strlen (filename) | |
b1d9458a | 2118 | + format_max_len |
b9a69188 | 2119 | #ifdef DLL_SUPPORT |
45e948fe NC |
2120 | + (pe_dll_search_prefix |
2121 | ? strlen (pe_dll_search_prefix) : 0) | |
b9a69188 | 2122 | #endif |
b1d9458a NC |
2123 | /* Allow for the terminating NUL and for the path |
2124 | separator character that is inserted between | |
2125 | search->name and the start of the format string. */ | |
2126 | + 2); | |
690a460e | 2127 | |
45e948fe NC |
2128 | sprintf (full_string, "%s/", search->name); |
2129 | base_string = full_string + strlen (full_string); | |
690a460e | 2130 | |
45e948fe | 2131 | for (i = 0; libname_fmt[i].format; i++) |
690a460e | 2132 | { |
92b93329 | 2133 | #ifdef DLL_SUPPORT |
45e948fe | 2134 | if (libname_fmt[i].use_prefix) |
1af699f4 | 2135 | { |
45e948fe NC |
2136 | if (!pe_dll_search_prefix) |
2137 | continue; | |
2138 | sprintf (base_string, libname_fmt[i].format, pe_dll_search_prefix, filename); | |
1af699f4 | 2139 | } |
45e948fe NC |
2140 | else |
2141 | #endif | |
2142 | sprintf (base_string, libname_fmt[i].format, filename); | |
2143 | ||
2144 | if (ldfile_try_open_bfd (full_string, entry)) | |
2145 | break; | |
2146 | } | |
2147 | ||
2148 | if (!libname_fmt[i].format) | |
2149 | { | |
2150 | free (full_string); | |
2151 | return FALSE; | |
690a460e | 2152 | } |
602e90d3 | 2153 | |
45e948fe | 2154 | entry->filename = full_string; |
690a460e | 2155 | |
b34976b6 | 2156 | return TRUE; |
690a460e NC |
2157 | } |
2158 | ||
344a211f | 2159 | static int |
0c7a8e5a AM |
2160 | gld_${EMULATION_NAME}_find_potential_libraries |
2161 | (char *name, lang_input_statement_type *entry) | |
344a211f NC |
2162 | { |
2163 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
2164 | } | |
252b5132 RH |
2165 | \f |
2166 | static char * | |
0c7a8e5a | 2167 | gld_${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
2168 | EOF |
2169 | # Scripts compiled in. | |
2170 | # sed commands to quote an ld script as a C string. | |
597e2591 | 2171 | sc="-f stringify.sed" |
252b5132 | 2172 | |
92b93329 | 2173 | fragment <<EOF |
3fc90ddb | 2174 | { |
252b5132 RH |
2175 | *isfile = 0; |
2176 | ||
1049f94e | 2177 | if (link_info.relocatable && config.build_constructors) |
252b5132 RH |
2178 | return |
2179 | EOF | |
1af699f4 AM |
2180 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
2181 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c | |
2182 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
2183 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
2184 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
2185 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
2186 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
e2a83dd0 | 2187 | if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then |
ca5f2203 | 2188 | echo ' ; else if (link_info.pei386_auto_import == 1 && (MERGE_RDATA_V2 || link_info.pei386_runtime_pseudo_reloc != 2)) return' >> e${EMULATION_NAME}.c |
e2a83dd0 NC |
2189 | sed $sc ldscripts/${EMULATION_NAME}.xa >> e${EMULATION_NAME}.c |
2190 | fi | |
1af699f4 AM |
2191 | echo ' ; else return' >> e${EMULATION_NAME}.c |
2192 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
2193 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 | 2194 | |
92b93329 | 2195 | fragment <<EOF |
252b5132 RH |
2196 | |
2197 | ||
3fc90ddb | 2198 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 RH |
2199 | { |
2200 | gld_${EMULATION_NAME}_before_parse, | |
2201 | syslib_default, | |
2202 | hll_default, | |
2203 | gld_${EMULATION_NAME}_after_parse, | |
2204 | gld_${EMULATION_NAME}_after_open, | |
2205 | after_allocation_default, | |
2206 | set_output_arch_default, | |
2207 | ldemul_default_target, | |
2208 | gld_${EMULATION_NAME}_before_allocation, | |
2209 | gld_${EMULATION_NAME}_get_script, | |
2210 | "${EMULATION_NAME}", | |
2211 | "${OUTPUT_FORMAT}", | |
4cd89863 NC |
2212 | gld_${EMULATION_NAME}_finish, |
2213 | NULL, /* Create output section statements. */ | |
690a460e | 2214 | gld_${EMULATION_NAME}_open_dynamic_archive, |
252b5132 RH |
2215 | gld_${EMULATION_NAME}_place_orphan, |
2216 | gld_${EMULATION_NAME}_set_symbols, | |
3bcf5557 AM |
2217 | NULL, /* parse_args */ |
2218 | gld${EMULATION_NAME}_add_options, | |
2219 | gld${EMULATION_NAME}_handle_option, | |
252b5132 RH |
2220 | gld_${EMULATION_NAME}_unrecognized_file, |
2221 | gld_${EMULATION_NAME}_list_options, | |
344a211f | 2222 | gld_${EMULATION_NAME}_recognized_file, |
fac1652d | 2223 | gld_${EMULATION_NAME}_find_potential_libraries, |
4cd89863 | 2224 | NULL /* new_vers_pattern. */ |
252b5132 RH |
2225 | }; |
2226 | EOF |