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 |
27320b85 | 11 | /* Copyright 1995-2013 Free Software Foundation, Inc. |
252b5132 | 12 | |
f96b4a7b NC |
13 | This file is part of the GNU Binutils. |
14 | ||
2fa9fc65 NC |
15 | This program is free software; you can redistribute it and/or modify |
16 | it under the terms of the GNU General Public License as published by | |
f96b4a7b | 17 | the Free Software Foundation; either version 3 of the License, or |
2fa9fc65 | 18 | (at your option) any later version. |
252b5132 | 19 | |
2fa9fc65 NC |
20 | This program is distributed in the hope that it will be useful, |
21 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | GNU General Public License for more details. | |
252b5132 | 24 | |
2fa9fc65 NC |
25 | You should have received a copy of the GNU General Public License |
26 | along with this program; if not, write to the Free Software | |
f96b4a7b NC |
27 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
28 | MA 02110-1301, USA. */ | |
29 | ||
252b5132 RH |
30 | |
31 | /* For WINDOWS_NT */ | |
32 | /* The original file generated returned different default scripts depending | |
33 | on whether certain switches were set, but these switches pertain to the | |
34 | Linux system and that particular version of coff. In the NT case, we | |
35 | only determine if the subsystem is console or windows in order to select | |
3fc90ddb AJ |
36 | the correct entry point by default. */ |
37 | ||
db09f25b AM |
38 | #define TARGET_IS_${EMULATION_NAME} |
39 | ||
40 | /* Do this before including bfd.h, so we prototype the right functions. */ | |
db09f25b | 41 | |
7148cc28 NC |
42 | #if defined(TARGET_IS_armpe) \ |
43 | || defined(TARGET_IS_arm_epoc_pe) \ | |
44 | || defined(TARGET_IS_arm_wince_pe) | |
45 | #define bfd_arm_allocate_interworking_sections \ | |
46 | bfd_${EMULATION_NAME}_allocate_interworking_sections | |
47 | #define bfd_arm_get_bfd_for_interworking \ | |
48 | bfd_${EMULATION_NAME}_get_bfd_for_interworking | |
49 | #define bfd_arm_process_before_allocation \ | |
50 | bfd_${EMULATION_NAME}_process_before_allocation | |
51 | #endif | |
92b93329 | 52 | |
252b5132 | 53 | #include "sysdep.h" |
3db64b00 | 54 | #include "bfd.h" |
252b5132 RH |
55 | #include "bfdlink.h" |
56 | #include "getopt.h" | |
57 | #include "libiberty.h" | |
42627821 | 58 | #include "filenames.h" |
252b5132 RH |
59 | #include "ld.h" |
60 | #include "ldmain.h" | |
252b5132 RH |
61 | #include "ldexp.h" |
62 | #include "ldlang.h" | |
b71e2778 | 63 | #include "ldfile.h" |
252b5132 | 64 | #include "ldemul.h" |
df2a7313 | 65 | #include <ldgram.h> |
252b5132 RH |
66 | #include "ldlex.h" |
67 | #include "ldmisc.h" | |
68 | #include "ldctor.h" | |
252b5132 | 69 | #include "coff/internal.h" |
71add731 | 70 | |
26d2d8a2 BF |
71 | /* FIXME: See bfd/peXXigen.c for why we include an architecture specific |
72 | header in generic PE code. */ | |
73 | #include "coff/i386.h" | |
74 | #include "coff/pe.h" | |
75 | ||
71add731 ILT |
76 | /* FIXME: This is a BFD internal header file, and we should not be |
77 | using it here. */ | |
252b5132 | 78 | #include "../bfd/libcoff.h" |
71add731 | 79 | |
252b5132 | 80 | #include "deffile.h" |
1069dd8d | 81 | #include "pe-dll.h" |
29e1a6e4 | 82 | #include "safe-ctype.h" |
14fe918e | 83 | |
2be9b2c7 ILT |
84 | /* Permit the emulation parameters to override the default section |
85 | alignment by setting OVERRIDE_SECTION_ALIGNMENT. FIXME: This makes | |
86 | it seem that include/coff/internal.h should not define | |
87 | PE_DEF_SECTION_ALIGNMENT. */ | |
88 | #if PE_DEF_SECTION_ALIGNMENT != ${OVERRIDE_SECTION_ALIGNMENT:-PE_DEF_SECTION_ALIGNMENT} | |
89 | #undef PE_DEF_SECTION_ALIGNMENT | |
90 | #define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT} | |
91 | #endif | |
92 | ||
7148cc28 NC |
93 | #if defined(TARGET_IS_i386pe) \ |
94 | || defined(TARGET_IS_shpe) \ | |
7148cc28 NC |
95 | || defined(TARGET_IS_armpe) \ |
96 | || defined(TARGET_IS_arm_epoc_pe) \ | |
97 | || defined(TARGET_IS_arm_wince_pe) | |
344a211f NC |
98 | #define DLL_SUPPORT |
99 | #endif | |
c6c37250 | 100 | |
e468a046 KT |
101 | #if defined(TARGET_IS_i386pe) |
102 | #define DEFAULT_PSEUDO_RELOC_VERSION 2 | |
103 | #else | |
104 | #define DEFAULT_PSEUDO_RELOC_VERSION 1 | |
105 | #endif | |
106 | ||
344a211f | 107 | #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) |
c6c37250 | 108 | #define PE_DEF_SUBSYSTEM 3 |
344a211f NC |
109 | #else |
110 | #undef NT_EXE_IMAGE_BASE | |
111 | #undef PE_DEF_SECTION_ALIGNMENT | |
112 | #undef PE_DEF_FILE_ALIGNMENT | |
113 | #define NT_EXE_IMAGE_BASE 0x00010000 | |
7148cc28 NC |
114 | |
115 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) | |
344a211f NC |
116 | #define PE_DEF_SECTION_ALIGNMENT 0x00001000 |
117 | #define PE_DEF_SUBSYSTEM 9 | |
118 | #else | |
119 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
120 | #define PE_DEF_SUBSYSTEM 2 | |
121 | #endif | |
122 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
123 | #endif | |
c6c37250 | 124 | |
252b5132 RH |
125 | static struct internal_extra_pe_aouthdr pe; |
126 | static int dll; | |
decfa41e | 127 | static int pe_subsystem = ${SUBSYSTEM}; |
26d2d8a2 | 128 | static flagword real_flags = 0; |
252b5132 | 129 | static int support_old_code = 0; |
6f798e5c | 130 | static char * thumb_entry_symbol = NULL; |
252b5132 | 131 | static lang_assignment_statement_type *image_base_statement = 0; |
2f563b51 | 132 | static unsigned short pe_dll_characteristics = 0; |
0cb112f7 | 133 | static bfd_boolean insert_timestamp = FALSE; |
252b5132 | 134 | |
f0c87f88 | 135 | #ifdef DLL_SUPPORT |
4cd89863 | 136 | static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ |
690a460e NC |
137 | static char *pe_out_def_filename = NULL; |
138 | static char *pe_implib_filename = NULL; | |
5f577f7d | 139 | static int pe_enable_auto_image_base = 0; |
627427de | 140 | static char *pe_dll_search_prefix = NULL; |
f0c87f88 | 141 | #endif |
252b5132 RH |
142 | |
143 | extern const char *output_filename; | |
144 | ||
d74720d2 | 145 | static int is_underscoring (void) |
252b5132 | 146 | { |
d74720d2 KT |
147 | int u = 0; |
148 | if (pe_leading_underscore != -1) | |
149 | return pe_leading_underscore; | |
150 | if (!bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL)) | |
b804e4af KT |
151 | bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL); |
152 | ||
153 | if (u == -1) | |
154 | abort (); | |
d74720d2 KT |
155 | pe_leading_underscore = (u != 0 ? 1 : 0); |
156 | return pe_leading_underscore; | |
157 | } | |
b804e4af | 158 | |
d74720d2 KT |
159 | static void |
160 | gld_${EMULATION_NAME}_before_parse (void) | |
161 | { | |
162 | is_underscoring (); | |
5e2f1575 | 163 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
db8d4f23 | 164 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; |
c6c37250 | 165 | #ifdef DLL_SUPPORT |
66be1055 | 166 | input_flags.dynamic = TRUE; |
252b5132 | 167 | config.has_shared = 1; |
5b9c6027 DK |
168 | EOF |
169 | ||
170 | # Cygwin no longer wants these noisy warnings. Other PE | |
171 | # targets might like to consider adding themselves here. | |
27320b85 NC |
172 | # See also the mail thread starting here for the reason why |
173 | # merge_rdata defaults to 0 for cygwin: | |
174 | # http://cygwin.com/ml/cygwin-apps/2013-04/msg00187.html | |
5b9c6027 DK |
175 | case ${target} in |
176 | *-*-cygwin*) | |
177 | default_auto_import=1 | |
27320b85 | 178 | default_merge_rdata=0 |
ca5f2203 | 179 | ;; |
09db93a8 | 180 | i[3-7]86-*-mingw* | x86_64-*-mingw*) |
ca5f2203 KT |
181 | default_auto_import=1 |
182 | default_merge_rdata=0 | |
5b9c6027 DK |
183 | ;; |
184 | *) | |
185 | default_auto_import=-1 | |
ca5f2203 | 186 | default_merge_rdata=1 |
5b9c6027 DK |
187 | ;; |
188 | esac | |
189 | ||
190 | fragment <<EOF | |
191 | link_info.pei386_auto_import = ${default_auto_import}; | |
e468a046 KT |
192 | /* Use by default version. */ |
193 | link_info.pei386_runtime_pseudo_reloc = DEFAULT_PSEUDO_RELOC_VERSION; | |
252b5132 RH |
194 | #endif |
195 | } | |
196 | \f | |
ca5f2203 KT |
197 | /* Indicates if RDATA shall be merged into DATA when pseudo-relocation |
198 | version 2 is used and auto-import is enabled. */ | |
199 | #define MERGE_RDATA_V2 ${default_merge_rdata} | |
200 | ||
252b5132 RH |
201 | /* PE format extra command line options. */ |
202 | ||
4cd89863 | 203 | /* Used for setting flags in the PE header. */ |
252b5132 RH |
204 | #define OPTION_BASE_FILE (300 + 1) |
205 | #define OPTION_DLL (OPTION_BASE_FILE + 1) | |
206 | #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) | |
207 | #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) | |
208 | #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) | |
209 | #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) | |
210 | #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) | |
211 | #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) | |
212 | #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) | |
213 | #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) | |
214 | #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) | |
0c7a8e5a AM |
215 | #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) |
216 | #define OPTION_SUBSYSTEM (OPTION_STACK + 1) | |
252b5132 RH |
217 | #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) |
218 | #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) | |
219 | #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) | |
220 | #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) | |
221 | #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) | |
2927aaca NC |
222 | #define OPTION_EXCLUDE_ALL_SYMBOLS (OPTION_EXCLUDE_SYMBOLS + 1) |
223 | #define OPTION_KILL_ATS (OPTION_EXCLUDE_ALL_SYMBOLS + 1) | |
252b5132 RH |
224 | #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) |
225 | #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) | |
226 | #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) | |
227 | #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) | |
6f798e5c | 228 | #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) |
870df5dc NC |
229 | #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) |
230 | #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) | |
5f577f7d DD |
231 | #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1) |
232 | #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1) | |
1122a5fc NC |
233 | #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1) |
234 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1) | |
decc3638 CW |
235 | #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1) |
236 | #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1) | |
237 | #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1) | |
70b0be79 | 238 | #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1) |
2fa9fc65 NC |
239 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \ |
240 | (OPTION_EXCLUDE_LIBS + 1) | |
241 | #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \ | |
242 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) | |
0cb112f7 | 243 | #define OPTION_LARGE_ADDRESS_AWARE (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1) |
f69a2f97 NC |
244 | #define OPTION_DISABLE_LARGE_ADDRESS_AWARE \ |
245 | (OPTION_LARGE_ADDRESS_AWARE + 1) | |
6cb442d3 | 246 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 \ |
f69a2f97 | 247 | (OPTION_DISABLE_LARGE_ADDRESS_AWARE + 1) |
6cb442d3 KT |
248 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 \ |
249 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 + 1) | |
e1c37eb5 DK |
250 | #define OPTION_EXCLUDE_MODULES_FOR_IMPLIB \ |
251 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 + 1) | |
ce11ba6c | 252 | #define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \ |
88183869 | 253 | (OPTION_EXCLUDE_MODULES_FOR_IMPLIB + 1) |
0cb112f7 CF |
254 | #define OPTION_NO_LEADING_UNDERSCORE (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1) |
255 | #define OPTION_LEADING_UNDERSCORE (OPTION_NO_LEADING_UNDERSCORE + 1) | |
522f09cd KT |
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) | |
0cb112f7 | 260 | /* DLLCharacteristics flags. */ |
2f563b51 DK |
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) | |
e4492aa0 | 264 | #define OPTION_NO_ISOLATION (OPTION_NX_COMPAT + 1) |
2f563b51 DK |
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) | |
0cb112f7 CF |
269 | /* Determinism. */ |
270 | #define OPTION_INSERT_TIMESTAMP (OPTION_TERMINAL_SERVER_AWARE + 1) | |
252b5132 | 271 | |
3bcf5557 | 272 | static void |
0c7a8e5a | 273 | gld${EMULATION_NAME}_add_options |
d127ecce AM |
274 | (int ns ATTRIBUTE_UNUSED, |
275 | char **shortopts ATTRIBUTE_UNUSED, | |
276 | int nl, | |
277 | struct option **longopts, | |
278 | int nrl ATTRIBUTE_UNUSED, | |
279 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
3bcf5557 | 280 | { |
27320b85 NC |
281 | static const struct option xtra_long[] = |
282 | { | |
283 | /* PE options. */ | |
3bcf5557 AM |
284 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, |
285 | {"dll", no_argument, NULL, OPTION_DLL}, | |
286 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
287 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
288 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
289 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
290 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
291 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
292 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
293 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
294 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
295 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
296 | {"stack", required_argument, NULL, OPTION_STACK}, | |
297 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
298 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
299 | {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, | |
ce11ba6c KT |
300 | {"use-nul-prefixed-import-tables", no_argument, NULL, |
301 | OPTION_USE_NUL_PREFIXED_IMPORT_TABLES}, | |
522f09cd KT |
302 | {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, |
303 | {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE}, | |
0cb112f7 | 304 | {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP}, |
c6c37250 | 305 | #ifdef DLL_SUPPORT |
d127ecce AM |
306 | /* getopt allows abbreviations, so we do this to stop it |
307 | from treating -o as an abbreviation for this option. */ | |
3bcf5557 AM |
308 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, |
309 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
310 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
311 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
2927aaca | 312 | {"exclude-all-symbols", no_argument, NULL, OPTION_EXCLUDE_ALL_SYMBOLS}, |
3bcf5557 | 313 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, |
e1c37eb5 | 314 | {"exclude-modules-for-implib", required_argument, NULL, OPTION_EXCLUDE_MODULES_FOR_IMPLIB}, |
3bcf5557 AM |
315 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, |
316 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
317 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
318 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
319 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, | |
320 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, | |
321 | /* getopt() allows abbreviations, so we do this to stop it from | |
322 | treating -c as an abbreviation for these --compat-implib. */ | |
323 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
324 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
325 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
326 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
327 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
328 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
329 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
330 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
331 | {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
332 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
333 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
6cb442d3 KT |
334 | {"enable-runtime-pseudo-reloc-v1", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1}, |
335 | {"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2}, | |
252b5132 | 336 | #endif |
26d2d8a2 | 337 | {"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE}, |
f69a2f97 | 338 | {"disable-large-address-aware", no_argument, NULL, OPTION_DISABLE_LARGE_ADDRESS_AWARE}, |
88183869 DK |
339 | {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES}, |
340 | {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES}, | |
2f563b51 DK |
341 | {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE}, |
342 | {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY}, | |
343 | {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT}, | |
344 | {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION}, | |
345 | {"no-seh", no_argument, NULL, OPTION_NO_SEH}, | |
346 | {"no-bind", no_argument, NULL, OPTION_NO_BIND}, | |
347 | {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER}, | |
348 | {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE}, | |
3bcf5557 AM |
349 | {NULL, no_argument, NULL, 0} |
350 | }; | |
252b5132 | 351 | |
d127ecce AM |
352 | *longopts |
353 | = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
3bcf5557 AM |
354 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); |
355 | } | |
252b5132 RH |
356 | |
357 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
4cd89863 | 358 | parameters which may be input from the command line. */ |
252b5132 RH |
359 | |
360 | typedef struct | |
361 | { | |
362 | void *ptr; | |
363 | int size; | |
364 | int value; | |
365 | char *symbol; | |
366 | int inited; | |
522f09cd KT |
367 | /* FALSE for an assembly level symbol and TRUE for a C visible symbol. |
368 | C visible symbols can be prefixed by underscore dependent to target's | |
369 | settings. */ | |
370 | bfd_boolean is_c_symbol; | |
252b5132 RH |
371 | } definfo; |
372 | ||
522f09cd KT |
373 | /* Get symbol name dependent to kind and C visible state of |
374 | underscore. */ | |
375 | #define GET_INIT_SYMBOL_NAME(IDX) \ | |
376 | (init[(IDX)].symbol \ | |
d74720d2 | 377 | + ((init[(IDX)].is_c_symbol == FALSE || (is_underscoring () != 0)) ? 0 : 1)) |
522f09cd KT |
378 | |
379 | /* Decorates the C visible symbol by underscore, if target requires. */ | |
380 | #define U(CSTR) \ | |
d74720d2 | 381 | ((is_underscoring () == 0) ? CSTR : "_" CSTR) |
522f09cd KT |
382 | |
383 | /* Get size of constant string for a possible underscore prefixed | |
384 | C visible symbol. */ | |
385 | #define U_SIZE(CSTR) \ | |
d74720d2 | 386 | (sizeof (CSTR) + (is_underscoring () == 0 ? 0 : 1)) |
522f09cd KT |
387 | |
388 | #define D(field,symbol,def,usc) {&pe.field,sizeof(pe.field), def, symbol, 0, usc} | |
252b5132 RH |
389 | |
390 | static definfo init[] = | |
391 | { | |
392 | /* imagebase must be first */ | |
393 | #define IMAGEBASEOFF 0 | |
522f09cd | 394 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE, FALSE), |
252b5132 | 395 | #define DLLOFF 1 |
522f09cd | 396 | {&dll, sizeof(dll), 0, "__dll__", 0, FALSE}, |
dffc6a64 | 397 | #define MSIMAGEBASEOFF 2 |
522f09cd KT |
398 | D(ImageBase, "___ImageBase", NT_EXE_IMAGE_BASE, TRUE), |
399 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT, FALSE), | |
400 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT, FALSE), | |
401 | D(MajorOperatingSystemVersion,"__major_os_version__", 4, FALSE), | |
402 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0, FALSE), | |
403 | D(MajorImageVersion,"__major_image_version__", 1, FALSE), | |
404 | D(MinorImageVersion,"__minor_image_version__", 0, FALSE), | |
7148cc28 | 405 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) |
522f09cd | 406 | D(MajorSubsystemVersion,"__major_subsystem_version__", 3, FALSE), |
344a211f | 407 | #else |
522f09cd | 408 | D(MajorSubsystemVersion,"__major_subsystem_version__", 4, FALSE), |
344a211f | 409 | #endif |
522f09cd KT |
410 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 0, FALSE), |
411 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}, FALSE), | |
412 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000, FALSE), | |
413 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000, FALSE), | |
414 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000, FALSE), | |
415 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000, FALSE), | |
416 | D(LoaderFlags,"__loader_flags__", 0x0, FALSE), | |
417 | D(DllCharacteristics, "__dll_characteristics__", 0x0, FALSE), | |
418 | { NULL, 0, 0, NULL, 0 , FALSE} | |
252b5132 RH |
419 | }; |
420 | ||
4cd89863 | 421 | |
252b5132 | 422 | static void |
0c7a8e5a | 423 | gld_${EMULATION_NAME}_list_options (FILE *file) |
252b5132 RH |
424 | { |
425 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
426 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
427 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
428 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
429 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
430 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
431 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
432 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
433 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
434 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
435 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
436 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
437 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
438 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
439 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
522f09cd | 440 | fprintf (file, _(" --[no-]leading-underscore Set explicit symbol underscore prefix mode\n")); |
6f798e5c | 441 | fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); |
0cb112f7 CF |
442 | fprintf (file, _(" --insert-timestamp Use a real timestamp rather than zero.\n")); |
443 | fprintf (file, _(" This makes binaries non-deterministic\n")); | |
c6c37250 | 444 | #ifdef DLL_SUPPORT |
252b5132 RH |
445 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
446 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
447 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
448 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
2927aaca | 449 | fprintf (file, _(" --exclude-all-symbols Exclude all symbols from automatic export\n")); |
b34976b6 | 450 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
e1c37eb5 DK |
451 | fprintf (file, _(" --exclude-modules-for-implib mod,mod,...\n")); |
452 | fprintf (file, _(" Exclude objects, archive members from auto\n")); | |
453 | fprintf (file, _(" export, place into import library instead.\n")); | |
252b5132 RH |
454 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
455 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
456 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
457 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
0752a404 | 458 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); |
e3c8793a NC |
459 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ |
460 | create __imp_<SYMBOL> as well.\n")); | |
461 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ | |
462 | unless user specifies one\n")); | |
5f577f7d | 463 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); |
489d0400 NC |
464 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ |
465 | an importlib, use <string><basename>.dll\n\ | |
e3c8793a | 466 | in preference to lib<basename>.dll \n")); |
c85f715a | 467 | fprintf (file, _(" --enable-auto-import Do sophisticated linking of _sym to\n\ |
e3c8793a | 468 | __imp_sym for DATA references\n")); |
decc3638 | 469 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); |
2fa9fc65 | 470 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ |
489d0400 NC |
471 | adding pseudo-relocations resolved at\n\ |
472 | runtime.\n")); | |
2fa9fc65 NC |
473 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ |
474 | auto-imported DATA.\n")); | |
e3c8793a NC |
475 | fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\ |
476 | or linking to DLLs (esp. auto-import)\n")); | |
252b5132 | 477 | #endif |
26d2d8a2 BF |
478 | fprintf (file, _(" --large-address-aware Executable supports virtual addresses\n\ |
479 | greater than 2 gigabytes\n")); | |
f69a2f97 NC |
480 | fprintf (file, _(" --disable-large-address-aware Executable does not support virtual\n\ |
481 | addresses greater than 2 gigabytes\n")); | |
88183869 DK |
482 | fprintf (file, _(" --enable-long-section-names Use long COFF section names even in\n\ |
483 | executable image files\n")); | |
484 | fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n\ | |
485 | in object files\n")); | |
2f563b51 DK |
486 | fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\ |
487 | address space layout randomization (ASLR)\n")); | |
488 | fprintf (file, _(" --forceinteg Code integrity checks are enforced\n")); | |
489 | fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n")); | |
490 | fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n")); | |
491 | fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n\ | |
492 | be called in this image\n")); | |
493 | fprintf (file, _(" --no-bind Do not bind this image\n")); | |
494 | fprintf (file, _(" --wdmdriver Driver uses the WDM model\n")); | |
522f09cd | 495 | fprintf (file, _(" --tsaware Image is Terminal Server aware\n")); |
252b5132 RH |
496 | } |
497 | ||
4cd89863 | 498 | |
252b5132 | 499 | static void |
0c7a8e5a | 500 | set_pe_name (char *name, long val) |
252b5132 | 501 | { |
d74720d2 KT |
502 | int i; |
503 | is_underscoring (); | |
4cd89863 NC |
504 | |
505 | /* Find the name and set it. */ | |
252b5132 RH |
506 | for (i = 0; init[i].ptr; i++) |
507 | { | |
522f09cd | 508 | if (strcmp (name, GET_INIT_SYMBOL_NAME (i)) == 0) |
252b5132 RH |
509 | { |
510 | init[i].value = val; | |
511 | init[i].inited = 1; | |
dffc6a64 KT |
512 | if (strcmp (name,"__image_base__") == 0) |
513 | set_pe_name (U ("__ImageBase"), val); | |
252b5132 RH |
514 | return; |
515 | } | |
516 | } | |
939ba9d0 | 517 | abort (); |
252b5132 RH |
518 | } |
519 | ||
decfa41e KT |
520 | static void |
521 | set_entry_point (void) | |
522 | { | |
523 | const char *entry; | |
524 | const char *initial_symbol_char; | |
d74720d2 | 525 | int i; |
decfa41e KT |
526 | |
527 | static const struct | |
528 | { | |
529 | const int value; | |
530 | const char *entry; | |
531 | } | |
532 | v[] = | |
533 | { | |
534 | { 1, "NtProcessStartup" }, | |
535 | { 2, "WinMainCRTStartup" }, | |
536 | { 3, "mainCRTStartup" }, | |
537 | { 7, "__PosixProcessStartup"}, | |
538 | { 9, "WinMainCRTStartup" }, | |
539 | {14, "mainCRTStartup" }, | |
540 | { 0, NULL } | |
541 | }; | |
542 | ||
543 | /* Entry point name for arbitrary subsystem numbers. */ | |
544 | static const char default_entry[] = "mainCRTStartup"; | |
545 | ||
546 | if (link_info.shared || dll) | |
547 | { | |
548 | #if defined (TARGET_IS_i386pe) | |
549 | entry = "DllMainCRTStartup@12"; | |
550 | #else | |
551 | entry = "DllMainCRTStartup"; | |
552 | #endif | |
553 | } | |
554 | else | |
555 | { | |
556 | ||
557 | for (i = 0; v[i].entry; i++) | |
558 | if (v[i].value == pe_subsystem) | |
559 | break; | |
560 | ||
561 | /* If no match, use the default. */ | |
562 | if (v[i].entry != NULL) | |
563 | entry = v[i].entry; | |
564 | else | |
565 | entry = default_entry; | |
566 | } | |
567 | ||
d74720d2 | 568 | initial_symbol_char = (is_underscoring () != 0 ? "_" : ""); |
522f09cd | 569 | |
decfa41e KT |
570 | if (*initial_symbol_char != '\0') |
571 | { | |
572 | char *alc_entry; | |
573 | ||
574 | /* lang_default_entry expects its argument to be permanently | |
575 | allocated, so we don't free this string. */ | |
576 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
577 | + strlen (entry) | |
578 | + 1); | |
579 | strcpy (alc_entry, initial_symbol_char); | |
580 | strcat (alc_entry, entry); | |
581 | entry = alc_entry; | |
582 | } | |
583 | ||
584 | lang_default_entry (entry); | |
585 | } | |
252b5132 RH |
586 | |
587 | static void | |
0c7a8e5a | 588 | set_pe_subsystem (void) |
252b5132 RH |
589 | { |
590 | const char *sver; | |
33f362e1 | 591 | char *end; |
252b5132 RH |
592 | int len; |
593 | int i; | |
33f362e1 | 594 | unsigned long temp_subsystem; |
3fc90ddb | 595 | static const struct |
252b5132 RH |
596 | { |
597 | const char *name; | |
598 | const int value; | |
252b5132 RH |
599 | } |
600 | v[] = | |
601 | { | |
decfa41e KT |
602 | { "native", 1}, |
603 | { "windows", 2}, | |
604 | { "console", 3}, | |
605 | { "posix", 7}, | |
606 | { "wince", 9}, | |
607 | { "xbox", 14}, | |
608 | { NULL, 0 } | |
252b5132 RH |
609 | }; |
610 | ||
33f362e1 | 611 | /* Check for the presence of a version number. */ |
252b5132 RH |
612 | sver = strchr (optarg, ':'); |
613 | if (sver == NULL) | |
614 | len = strlen (optarg); | |
615 | else | |
616 | { | |
252b5132 RH |
617 | len = sver - optarg; |
618 | set_pe_name ("__major_subsystem_version__", | |
decfa41e | 619 | strtoul (sver + 1, &end, 0)); |
252b5132 RH |
620 | if (*end == '.') |
621 | set_pe_name ("__minor_subsystem_version__", | |
decfa41e | 622 | strtoul (end + 1, &end, 0)); |
252b5132 RH |
623 | if (*end != '\0') |
624 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
625 | } | |
626 | ||
33f362e1 NC |
627 | /* Check for numeric subsystem. */ |
628 | temp_subsystem = strtoul (optarg, & end, 0); | |
629 | if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536)) | |
252b5132 | 630 | { |
33f362e1 NC |
631 | /* Search list for a numeric match to use its entry point. */ |
632 | for (i = 0; v[i].name; i++) | |
633 | if (v[i].value == (int) temp_subsystem) | |
634 | break; | |
635 | ||
33f362e1 | 636 | /* Use this subsystem. */ |
decfa41e | 637 | pe_subsystem = (int) temp_subsystem; |
33f362e1 NC |
638 | } |
639 | else | |
640 | { | |
641 | /* Search for subsystem by name. */ | |
642 | for (i = 0; v[i].name; i++) | |
643 | if (strncmp (optarg, v[i].name, len) == 0 | |
644 | && v[i].name[len] == '\0') | |
645 | break; | |
252b5132 | 646 | |
33f362e1 NC |
647 | if (v[i].name == NULL) |
648 | { | |
649 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); | |
252b5132 RH |
650 | return; |
651 | } | |
33f362e1 | 652 | |
decfa41e | 653 | pe_subsystem = v[i].value; |
252b5132 | 654 | } |
3fc90ddb | 655 | |
decfa41e | 656 | set_pe_name ("__subsystem__", pe_subsystem); |
33f362e1 NC |
657 | |
658 | return; | |
252b5132 RH |
659 | } |
660 | ||
661 | ||
252b5132 | 662 | static void |
0c7a8e5a | 663 | set_pe_value (char *name) |
252b5132 RH |
664 | { |
665 | char *end; | |
3fc90ddb | 666 | |
252b5132 | 667 | set_pe_name (name, strtoul (optarg, &end, 0)); |
3fc90ddb | 668 | |
252b5132 RH |
669 | if (end == optarg) |
670 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
671 | ||
672 | optarg = end; | |
673 | } | |
674 | ||
4cd89863 | 675 | |
252b5132 | 676 | static void |
0c7a8e5a | 677 | set_pe_stack_heap (char *resname, char *comname) |
252b5132 RH |
678 | { |
679 | set_pe_value (resname); | |
3fc90ddb | 680 | |
252b5132 RH |
681 | if (*optarg == ',') |
682 | { | |
683 | optarg++; | |
684 | set_pe_value (comname); | |
685 | } | |
686 | else if (*optarg) | |
687 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
688 | } | |
689 | ||
690 | ||
3bcf5557 | 691 | static bfd_boolean |
0c7a8e5a | 692 | gld${EMULATION_NAME}_handle_option (int optc) |
252b5132 | 693 | { |
252b5132 RH |
694 | switch (optc) |
695 | { | |
696 | default: | |
3bcf5557 | 697 | return FALSE; |
252b5132 RH |
698 | |
699 | case OPTION_BASE_FILE: | |
0c7a8e5a | 700 | link_info.base_file = fopen (optarg, FOPEN_WB); |
252b5132 | 701 | if (link_info.base_file == NULL) |
e922bcab | 702 | einfo (_("%F%P: cannot open base file %s\n"), optarg); |
252b5132 RH |
703 | break; |
704 | ||
4cd89863 | 705 | /* PE options. */ |
3fc90ddb | 706 | case OPTION_HEAP: |
252b5132 RH |
707 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
708 | break; | |
3fc90ddb | 709 | case OPTION_STACK: |
252b5132 RH |
710 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
711 | break; | |
712 | case OPTION_SUBSYSTEM: | |
713 | set_pe_subsystem (); | |
714 | break; | |
715 | case OPTION_MAJOR_OS_VERSION: | |
716 | set_pe_value ("__major_os_version__"); | |
717 | break; | |
718 | case OPTION_MINOR_OS_VERSION: | |
719 | set_pe_value ("__minor_os_version__"); | |
720 | break; | |
721 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
722 | set_pe_value ("__major_subsystem_version__"); | |
723 | break; | |
724 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
725 | set_pe_value ("__minor_subsystem_version__"); | |
726 | break; | |
727 | case OPTION_MAJOR_IMAGE_VERSION: | |
728 | set_pe_value ("__major_image_version__"); | |
729 | break; | |
730 | case OPTION_MINOR_IMAGE_VERSION: | |
731 | set_pe_value ("__minor_image_version__"); | |
732 | break; | |
733 | case OPTION_FILE_ALIGNMENT: | |
734 | set_pe_value ("__file_alignment__"); | |
735 | break; | |
736 | case OPTION_SECTION_ALIGNMENT: | |
737 | set_pe_value ("__section_alignment__"); | |
738 | break; | |
739 | case OPTION_DLL: | |
740 | set_pe_name ("__dll__", 1); | |
741 | break; | |
742 | case OPTION_IMAGE_BASE: | |
743 | set_pe_value ("__image_base__"); | |
744 | break; | |
745 | case OPTION_SUPPORT_OLD_CODE: | |
746 | support_old_code = 1; | |
747 | break; | |
6f798e5c NC |
748 | case OPTION_THUMB_ENTRY: |
749 | thumb_entry_symbol = optarg; | |
750 | break; | |
ce11ba6c KT |
751 | case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES: |
752 | pe_use_nul_prefixed_import_tables = TRUE; | |
753 | break; | |
522f09cd KT |
754 | case OPTION_NO_LEADING_UNDERSCORE: |
755 | pe_leading_underscore = 0; | |
756 | break; | |
757 | case OPTION_LEADING_UNDERSCORE: | |
758 | pe_leading_underscore = 1; | |
759 | break; | |
0cb112f7 CF |
760 | case OPTION_INSERT_TIMESTAMP: |
761 | insert_timestamp = TRUE; | |
762 | break; | |
c6c37250 | 763 | #ifdef DLL_SUPPORT |
252b5132 RH |
764 | case OPTION_OUT_DEF: |
765 | pe_out_def_filename = xstrdup (optarg); | |
766 | break; | |
767 | case OPTION_EXPORT_ALL: | |
768 | pe_dll_export_everything = 1; | |
769 | break; | |
770 | case OPTION_EXCLUDE_SYMBOLS: | |
e1c37eb5 | 771 | pe_dll_add_excludes (optarg, EXCLUDESYMS); |
70b0be79 | 772 | break; |
2927aaca NC |
773 | case OPTION_EXCLUDE_ALL_SYMBOLS: |
774 | pe_dll_exclude_all_symbols = 1; | |
775 | break; | |
70b0be79 | 776 | case OPTION_EXCLUDE_LIBS: |
e1c37eb5 DK |
777 | pe_dll_add_excludes (optarg, EXCLUDELIBS); |
778 | break; | |
779 | case OPTION_EXCLUDE_MODULES_FOR_IMPLIB: | |
780 | pe_dll_add_excludes (optarg, EXCLUDEFORIMPLIB); | |
252b5132 RH |
781 | break; |
782 | case OPTION_KILL_ATS: | |
783 | pe_dll_kill_ats = 1; | |
784 | break; | |
785 | case OPTION_STDCALL_ALIASES: | |
786 | pe_dll_stdcall_aliases = 1; | |
787 | break; | |
788 | case OPTION_ENABLE_STDCALL_FIXUP: | |
789 | pe_enable_stdcall_fixup = 1; | |
790 | break; | |
791 | case OPTION_DISABLE_STDCALL_FIXUP: | |
792 | pe_enable_stdcall_fixup = 0; | |
793 | break; | |
794 | case OPTION_IMPLIB_FILENAME: | |
795 | pe_implib_filename = xstrdup (optarg); | |
796 | break; | |
870df5dc NC |
797 | case OPTION_WARN_DUPLICATE_EXPORTS: |
798 | pe_dll_warn_dup_exports = 1; | |
799 | break; | |
800 | case OPTION_IMP_COMPAT: | |
801 | pe_dll_compat_implib = 1; | |
802 | break; | |
5f577f7d DD |
803 | case OPTION_ENABLE_AUTO_IMAGE_BASE: |
804 | pe_enable_auto_image_base = 1; | |
805 | break; | |
806 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
807 | pe_enable_auto_image_base = 0; | |
808 | break; | |
627427de | 809 | case OPTION_DLL_SEARCH_PREFIX: |
939ba9d0 | 810 | pe_dll_search_prefix = xstrdup (optarg); |
627427de | 811 | break; |
1122a5fc NC |
812 | case OPTION_NO_DEFAULT_EXCLUDES: |
813 | pe_dll_do_default_excludes = 0; | |
814 | break; | |
decc3638 | 815 | case OPTION_DLL_ENABLE_AUTO_IMPORT: |
e0076ab3 | 816 | link_info.pei386_auto_import = 1; |
decc3638 CW |
817 | break; |
818 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
e0076ab3 | 819 | link_info.pei386_auto_import = 0; |
decc3638 | 820 | break; |
2fa9fc65 | 821 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
e468a046 KT |
822 | link_info.pei386_runtime_pseudo_reloc = |
823 | DEFAULT_PSEUDO_RELOC_VERSION; | |
2fa9fc65 | 824 | break; |
6cb442d3 KT |
825 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1: |
826 | link_info.pei386_runtime_pseudo_reloc = 1; | |
827 | break; | |
828 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2: | |
829 | link_info.pei386_runtime_pseudo_reloc = 2; | |
830 | break; | |
2fa9fc65 NC |
831 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: |
832 | link_info.pei386_runtime_pseudo_reloc = 0; | |
833 | break; | |
decc3638 CW |
834 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
835 | pe_dll_extra_pe_debug = 1; | |
836 | break; | |
c6c37250 | 837 | #endif |
26d2d8a2 BF |
838 | case OPTION_LARGE_ADDRESS_AWARE: |
839 | real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE; | |
840 | break; | |
f69a2f97 NC |
841 | case OPTION_DISABLE_LARGE_ADDRESS_AWARE: |
842 | real_flags &= ~ IMAGE_FILE_LARGE_ADDRESS_AWARE; | |
843 | break; | |
88183869 DK |
844 | case OPTION_ENABLE_LONG_SECTION_NAMES: |
845 | pe_use_coff_long_section_names = 1; | |
846 | break; | |
847 | case OPTION_DISABLE_LONG_SECTION_NAMES: | |
848 | pe_use_coff_long_section_names = 0; | |
849 | break; | |
2f563b51 DK |
850 | /* Get DLLCharacteristics bits */ |
851 | case OPTION_DYNAMIC_BASE: | |
852 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE; | |
853 | break; | |
854 | case OPTION_FORCE_INTEGRITY: | |
855 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY; | |
856 | break; | |
857 | case OPTION_NX_COMPAT: | |
858 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT; | |
859 | break; | |
860 | case OPTION_NO_ISOLATION: | |
861 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION; | |
862 | break; | |
863 | case OPTION_NO_SEH: | |
864 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH; | |
865 | break; | |
866 | case OPTION_NO_BIND: | |
867 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND; | |
868 | break; | |
869 | case OPTION_WDM_DRIVER: | |
870 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER; | |
871 | break; | |
872 | case OPTION_TERMINAL_SERVER_AWARE: | |
873 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE; | |
874 | break; | |
252b5132 | 875 | } |
2f563b51 DK |
876 | |
877 | /* Set DLLCharacteristics bits */ | |
878 | set_pe_name ("__dll_characteristics__", pe_dll_characteristics); | |
879 | ||
3bcf5557 | 880 | return TRUE; |
252b5132 RH |
881 | } |
882 | \f | |
5f577f7d | 883 | |
2ef53d66 | 884 | #ifdef DLL_SUPPORT |
3fc90ddb | 885 | static unsigned long |
5f577f7d DD |
886 | strhash (const char *str) |
887 | { | |
888 | const unsigned char *s; | |
889 | unsigned long hash; | |
890 | unsigned int c; | |
891 | unsigned int len; | |
892 | ||
893 | hash = 0; | |
894 | len = 0; | |
895 | s = (const unsigned char *) str; | |
896 | while ((c = *s++) != '\0') | |
897 | { | |
898 | hash += c + (c << 17); | |
899 | hash ^= hash >> 2; | |
900 | ++len; | |
901 | } | |
902 | hash += len + (len << 17); | |
903 | hash ^= hash >> 2; | |
904 | ||
905 | return hash; | |
906 | } | |
907 | ||
4cd89863 NC |
908 | /* Use the output file to create a image base for relocatable DLLs. */ |
909 | ||
5f577f7d DD |
910 | static unsigned long |
911 | compute_dll_image_base (const char *ofile) | |
912 | { | |
913 | unsigned long hash = strhash (ofile); | |
2c7fd14a | 914 | return 0x61300000 + ((hash << 16) & 0x0FFC0000); |
5f577f7d | 915 | } |
2ef53d66 | 916 | #endif |
5f577f7d | 917 | |
252b5132 RH |
918 | /* Assign values to the special symbols before the linker script is |
919 | read. */ | |
920 | ||
921 | static void | |
0c7a8e5a | 922 | gld_${EMULATION_NAME}_set_symbols (void) |
252b5132 RH |
923 | { |
924 | /* Run through and invent symbols for all the | |
4cd89863 | 925 | names and insert the defaults. */ |
d74720d2 | 926 | int j; |
b804e4af | 927 | |
d74720d2 | 928 | is_underscoring (); |
252b5132 RH |
929 | |
930 | if (!init[IMAGEBASEOFF].inited) | |
931 | { | |
1049f94e | 932 | if (link_info.relocatable) |
252b5132 | 933 | init[IMAGEBASEOFF].value = 0; |
db8acf26 | 934 | else if (init[DLLOFF].value || (link_info.shared && !link_info.pie)) |
d127ecce | 935 | { |
2ef53d66 | 936 | #ifdef DLL_SUPPORT |
d127ecce AM |
937 | init[IMAGEBASEOFF].value = (pe_enable_auto_image_base |
938 | ? compute_dll_image_base (output_filename) | |
939 | : NT_DLL_IMAGE_BASE); | |
2ef53d66 | 940 | #else |
d127ecce | 941 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; |
2ef53d66 | 942 | #endif |
d127ecce | 943 | } |
252b5132 RH |
944 | else |
945 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
dffc6a64 | 946 | init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value; |
252b5132 RH |
947 | } |
948 | ||
1049f94e AM |
949 | /* Don't do any symbol assignments if this is a relocatable link. */ |
950 | if (link_info.relocatable) | |
252b5132 RH |
951 | return; |
952 | ||
4cd89863 | 953 | /* Glue the assignments into the abs section. */ |
bde18da4 | 954 | push_stat_ptr (&abs_output_section->children); |
252b5132 RH |
955 | |
956 | for (j = 0; init[j].ptr; j++) | |
957 | { | |
958 | long val = init[j].value; | |
959 | lang_assignment_statement_type *rv; | |
522f09cd | 960 | |
2e57b2af | 961 | rv = lang_add_assignment (exp_assign (GET_INIT_SYMBOL_NAME (j), |
eb8476a6 | 962 | exp_intop (val), FALSE)); |
939ba9d0 NC |
963 | if (init[j].size == sizeof (short)) |
964 | *(short *) init[j].ptr = val; | |
965 | else if (init[j].size == sizeof (int)) | |
966 | *(int *) init[j].ptr = val; | |
967 | else if (init[j].size == sizeof (long)) | |
968 | *(long *) init[j].ptr = val; | |
252b5132 | 969 | /* This might be a long long or other special type. */ |
939ba9d0 NC |
970 | else if (init[j].size == sizeof (bfd_vma)) |
971 | *(bfd_vma *) init[j].ptr = val; | |
972 | else abort (); | |
252b5132 RH |
973 | if (j == IMAGEBASEOFF) |
974 | image_base_statement = rv; | |
975 | } | |
4cd89863 | 976 | /* Restore the pointer. */ |
bde18da4 | 977 | pop_stat_ptr (); |
3fc90ddb | 978 | |
d127ecce | 979 | if (pe.FileAlignment > pe.SectionAlignment) |
252b5132 RH |
980 | { |
981 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
982 | } | |
983 | } | |
984 | ||
985 | /* This is called after the linker script and the command line options | |
986 | have been read. */ | |
987 | ||
988 | static void | |
0c7a8e5a | 989 | gld_${EMULATION_NAME}_after_parse (void) |
252b5132 | 990 | { |
8b747e1a DK |
991 | /* PR ld/6744: Warn the user if they have used an ELF-only |
992 | option hoping it will work on PE. */ | |
993 | if (link_info.export_dynamic) | |
994 | einfo (_("%P: warning: --export-dynamic is not supported for PE " | |
995 | "targets, did you mean --export-all-symbols?\n")); | |
97b11f40 | 996 | |
decfa41e KT |
997 | set_entry_point (); |
998 | ||
97b11f40 | 999 | after_parse_default (); |
252b5132 RH |
1000 | } |
1001 | ||
aa3d9aba NC |
1002 | /* pe-dll.c directly accesses pe_data_import_dll, |
1003 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
1004 | Note - this variable is deliberately not initialised. | |
1005 | This allows it to be treated as a common varaible, and only | |
1006 | exist in one incarnation in a multiple target enabled linker. */ | |
1007 | char * pe_data_import_dll; | |
72358f65 | 1008 | |
2ef53d66 | 1009 | #ifdef DLL_SUPPORT |
252b5132 RH |
1010 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
1011 | ||
b34976b6 | 1012 | static bfd_boolean |
0c7a8e5a | 1013 | pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
252b5132 | 1014 | { |
decc3638 | 1015 | int sl; |
0c7a8e5a | 1016 | char *string = inf; |
8a9eab9b | 1017 | const char *hs = h->root.string; |
4cd89863 | 1018 | |
0c7a8e5a | 1019 | sl = strlen (string); |
252b5132 | 1020 | if (h->type == bfd_link_hash_defined |
8a9eab9b KT |
1021 | && ((*hs == '@' && *string == '_' |
1022 | && strncmp (hs + 1, string + 1, sl - 1) == 0) | |
1023 | || strncmp (hs, string, sl) == 0) | |
252b5132 | 1024 | && h->root.string[sl] == '@') |
decc3638 CW |
1025 | { |
1026 | pe_undef_found_sym = h; | |
b34976b6 | 1027 | return FALSE; |
decc3638 | 1028 | } |
b34976b6 | 1029 | return TRUE; |
252b5132 RH |
1030 | } |
1031 | ||
1032 | static void | |
0c7a8e5a | 1033 | pe_fixup_stdcalls (void) |
252b5132 RH |
1034 | { |
1035 | static int gave_warning_message = 0; | |
1036 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 1037 | |
3fc90ddb | 1038 | if (pe_dll_extra_pe_debug) |
c9e38879 | 1039 | printf ("%s\n", __FUNCTION__); |
3fc90ddb | 1040 | |
f6e332e6 | 1041 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
252b5132 | 1042 | if (undef->type == bfd_link_hash_undefined) |
252b5132 | 1043 | { |
c9e38879 NC |
1044 | char* at = strchr (undef->root.string, '@'); |
1045 | int lead_at = (*undef->root.string == '@'); | |
8a9eab9b KT |
1046 | if (lead_at) |
1047 | at = strchr (undef->root.string + 1, '@'); | |
b34976b6 | 1048 | |
8a9eab9b | 1049 | if (at || lead_at) |
c9e38879 NC |
1050 | { |
1051 | /* The symbol is a stdcall symbol, so let's look for a | |
1052 | cdecl symbol with the same name and resolve to that. */ | |
8a9eab9b KT |
1053 | char *cname = xstrdup (undef->root.string); |
1054 | ||
1055 | if (lead_at) | |
1056 | *cname = '_'; | |
c9e38879 | 1057 | at = strchr (cname, '@'); |
8a9eab9b KT |
1058 | if (at) |
1059 | *at = 0; | |
c9e38879 NC |
1060 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); |
1061 | ||
1062 | if (sym && sym->type == bfd_link_hash_defined) | |
1063 | { | |
1064 | undef->type = bfd_link_hash_defined; | |
1065 | undef->u.def.value = sym->u.def.value; | |
1066 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 1067 | |
c9e38879 NC |
1068 | if (pe_enable_stdcall_fixup == -1) |
1069 | { | |
1070 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
1071 | undef->root.string, cname); | |
1072 | if (! gave_warning_message) | |
1073 | { | |
1074 | gave_warning_message = 1; | |
939ba9d0 NC |
1075 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
1076 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
1077 | } |
1078 | } | |
1079 | } | |
1080 | } | |
1081 | else | |
1082 | { | |
1083 | /* The symbol is a cdecl symbol, so we look for stdcall | |
4cd89863 | 1084 | symbols - which means scanning the whole symbol table. */ |
c9e38879 NC |
1085 | pe_undef_found_sym = 0; |
1086 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
0c7a8e5a | 1087 | (char *) undef->root.string); |
c9e38879 NC |
1088 | sym = pe_undef_found_sym; |
1089 | if (sym) | |
1090 | { | |
1091 | undef->type = bfd_link_hash_defined; | |
1092 | undef->u.def.value = sym->u.def.value; | |
1093 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 1094 | |
c9e38879 NC |
1095 | if (pe_enable_stdcall_fixup == -1) |
1096 | { | |
1097 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
1098 | undef->root.string, sym->root.string); | |
1099 | if (! gave_warning_message) | |
1100 | { | |
1101 | gave_warning_message = 1; | |
939ba9d0 NC |
1102 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
1103 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
1104 | } |
1105 | } | |
1106 | } | |
1107 | } | |
252b5132 | 1108 | } |
252b5132 | 1109 | } |
decc3638 CW |
1110 | |
1111 | static int | |
0c7a8e5a | 1112 | make_import_fixup (arelent *rel, asection *s) |
decc3638 | 1113 | { |
fc0a2244 | 1114 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; |
c99b8138 | 1115 | char addend[4]; |
decc3638 | 1116 | |
3fc90ddb | 1117 | if (pe_dll_extra_pe_debug) |
c9e38879 | 1118 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
0af1713e | 1119 | (unsigned long) rel->address, (long) rel->addend); |
0d888aac | 1120 | |
c99b8138 | 1121 | if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend))) |
c9e38879 NC |
1122 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
1123 | s->owner, s, rel->address); | |
0d888aac | 1124 | |
c99b8138 | 1125 | pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend)); |
0d888aac | 1126 | |
decc3638 CW |
1127 | return 1; |
1128 | } | |
1129 | ||
decc3638 | 1130 | static void |
0c7a8e5a | 1131 | pe_find_data_imports (void) |
decc3638 CW |
1132 | { |
1133 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 1134 | |
4cd89863 NC |
1135 | if (link_info.pei386_auto_import == 0) |
1136 | return; | |
1137 | ||
f6e332e6 | 1138 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
decc3638 CW |
1139 | { |
1140 | if (undef->type == bfd_link_hash_undefined) | |
1af699f4 AM |
1141 | { |
1142 | /* C++ symbols are *long*. */ | |
1143 | char buf[4096]; | |
c9e38879 NC |
1144 | |
1145 | if (pe_dll_extra_pe_debug) | |
1146 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
1147 | ||
1af699f4 | 1148 | sprintf (buf, "__imp_%s", undef->root.string); |
decc3638 | 1149 | |
1af699f4 | 1150 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); |
c9e38879 | 1151 | |
1af699f4 AM |
1152 | if (sym && sym->type == bfd_link_hash_defined) |
1153 | { | |
4cd89863 NC |
1154 | bfd *b = sym->u.def.section->owner; |
1155 | asymbol **symbols; | |
5c1d2f5f | 1156 | int nsyms, i; |
4cd89863 NC |
1157 | |
1158 | if (link_info.pei386_auto_import == -1) | |
8524166d NC |
1159 | { |
1160 | static bfd_boolean warned = FALSE; | |
1161 | ||
1162 | info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), | |
1163 | undef->root.string, buf); | |
1164 | ||
1165 | /* PR linker/4844. */ | |
1166 | if (! warned) | |
1167 | { | |
1168 | warned = TRUE; | |
1169 | einfo (_("%P: warning: auto-importing has been activated without --enable-auto-import specified on the command line.\n\ | |
44e36d8a | 1170 | This should work unless it involves constant data structures referencing symbols from auto-imported DLLs.\n")); |
8524166d NC |
1171 | } |
1172 | } | |
4cd89863 | 1173 | |
5c1d2f5f AM |
1174 | if (!bfd_generic_link_read_symbols (b)) |
1175 | { | |
1176 | einfo (_("%B%F: could not read symbols: %E\n"), b); | |
1177 | return; | |
1178 | } | |
1179 | ||
1180 | symbols = bfd_get_outsymbols (b); | |
1181 | nsyms = bfd_get_symcount (b); | |
4cd89863 NC |
1182 | |
1183 | for (i = 0; i < nsyms; i++) | |
1184 | { | |
522f09cd KT |
1185 | if (! CONST_STRNEQ (symbols[i]->name, |
1186 | U ("_head_"))) | |
4cd89863 NC |
1187 | continue; |
1188 | ||
1189 | if (pe_dll_extra_pe_debug) | |
1190 | printf ("->%s\n", symbols[i]->name); | |
1191 | ||
522f09cd KT |
1192 | pe_data_import_dll = (char *) (symbols[i]->name |
1193 | + U_SIZE ("_head_") - 1); | |
4cd89863 NC |
1194 | break; |
1195 | } | |
1196 | ||
1197 | pe_walk_relocs_of_symbol (&link_info, undef->root.string, | |
1198 | make_import_fixup); | |
1199 | ||
1200 | /* Let's differentiate it somehow from defined. */ | |
1201 | undef->type = bfd_link_hash_defweak; | |
1202 | /* We replace original name with __imp_ prefixed, this | |
1203 | 1) may trash memory 2) leads to duplicate symbol generation. | |
1204 | Still, IMHO it's better than having name poluted. */ | |
1205 | undef->root.string = sym->root.string; | |
1206 | undef->u.def.value = sym->u.def.value; | |
1207 | undef->u.def.section = sym->u.def.section; | |
1af699f4 AM |
1208 | } |
1209 | } | |
decc3638 CW |
1210 | } |
1211 | } | |
252b5132 | 1212 | |
b34976b6 | 1213 | static bfd_boolean |
0c7a8e5a | 1214 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
decc3638 | 1215 | { |
80cc85a9 | 1216 | printf ("+%s\n", h->string); |
c9e38879 | 1217 | |
b34976b6 | 1218 | return TRUE; |
decc3638 | 1219 | } |
4b83d615 | 1220 | #endif /* DLL_SUPPORT */ |
decc3638 | 1221 | |
e4492aa0 | 1222 | static void |
3efd345c DK |
1223 | debug_section_p (bfd *abfd ATTRIBUTE_UNUSED, asection *sect, void *obj) |
1224 | { | |
1225 | int *found = (int *) obj; | |
1226 | if (strncmp (".debug_", sect->name, sizeof (".debug_") - 1) == 0) | |
1227 | *found = 1; | |
1228 | } | |
decc3638 | 1229 | |
252b5132 | 1230 | static void |
0c7a8e5a | 1231 | gld_${EMULATION_NAME}_after_open (void) |
252b5132 | 1232 | { |
5c3049d2 AM |
1233 | after_open_default (); |
1234 | ||
4b83d615 | 1235 | #ifdef DLL_SUPPORT |
3fc90ddb | 1236 | if (pe_dll_extra_pe_debug) |
decc3638 CW |
1237 | { |
1238 | bfd *a; | |
1239 | struct bfd_link_hash_entry *sym; | |
c9e38879 | 1240 | |
decc3638 CW |
1241 | printf ("%s()\n", __FUNCTION__); |
1242 | ||
f6e332e6 | 1243 | for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next) |
1af699f4 | 1244 | printf ("-%s\n", sym->root.string); |
0c7a8e5a | 1245 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); |
decc3638 CW |
1246 | |
1247 | for (a = link_info.input_bfds; a; a = a->link_next) | |
c9e38879 | 1248 | printf ("*%s\n",a->filename); |
decc3638 | 1249 | } |
4b83d615 | 1250 | #endif |
3fc90ddb | 1251 | |
252b5132 RH |
1252 | /* Pass the wacky PE command line options into the output bfd. |
1253 | FIXME: This should be done via a function, rather than by | |
1254 | including an internal BFD header. */ | |
3fc90ddb | 1255 | |
f13a99db AM |
1256 | if (coff_data (link_info.output_bfd) == NULL |
1257 | || coff_data (link_info.output_bfd)->pe == 0) | |
1258 | einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"), | |
1259 | link_info.output_bfd); | |
252b5132 | 1260 | |
f13a99db AM |
1261 | pe_data (link_info.output_bfd)->pe_opthdr = pe; |
1262 | pe_data (link_info.output_bfd)->dll = init[DLLOFF].value; | |
1263 | pe_data (link_info.output_bfd)->real_flags |= real_flags; | |
0cb112f7 | 1264 | pe_data (link_info.output_bfd)->insert_timestamp = insert_timestamp; |
3efd345c DK |
1265 | |
1266 | /* At this point we must decide whether to use long section names | |
1267 | in the output or not. If the user hasn't explicitly specified | |
1268 | on the command line, we leave it to the default for the format | |
1269 | (object files yes, image files no), except if there is debug | |
1270 | information present; GDB relies on the long section names to | |
1271 | find it, so enable it in that case. */ | |
1272 | if (pe_use_coff_long_section_names < 0 && link_info.strip == strip_none) | |
1273 | { | |
1274 | /* Iterate over all sections of all input BFDs, checking | |
1275 | for any that begin 'debug_' and are long names. */ | |
1276 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1277 | { | |
1278 | int found_debug = 0; | |
1279 | bfd_map_over_sections (is->the_bfd, debug_section_p, &found_debug); | |
1280 | if (found_debug) | |
1281 | { | |
1282 | pe_use_coff_long_section_names = 1; | |
1283 | break; | |
1284 | } | |
1285 | } | |
1286 | } | |
1287 | ||
88183869 | 1288 | pe_output_file_set_long_section_names (link_info.output_bfd); |
252b5132 | 1289 | |
c6c37250 | 1290 | #ifdef DLL_SUPPORT |
252b5132 RH |
1291 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
1292 | pe_fixup_stdcalls (); | |
1293 | ||
f13a99db | 1294 | pe_process_import_defs (link_info.output_bfd, &link_info); |
939ba9d0 | 1295 | |
3fc90ddb | 1296 | pe_find_data_imports (); |
decc3638 | 1297 | |
8a9eab9b KT |
1298 | /* As possibly new symbols are added by imports, we rerun |
1299 | stdcall/fastcall fixup here. */ | |
1300 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ | |
1301 | pe_fixup_stdcalls (); | |
1302 | ||
7148cc28 NC |
1303 | #if defined (TARGET_IS_i386pe) \ |
1304 | || defined (TARGET_IS_armpe) \ | |
1305 | || defined (TARGET_IS_arm_epoc_pe) \ | |
1306 | || defined (TARGET_IS_arm_wince_pe) | |
1049f94e | 1307 | if (!link_info.relocatable) |
f13a99db | 1308 | pe_dll_build_sections (link_info.output_bfd, &link_info); |
7148cc28 NC |
1309 | #else |
1310 | if (link_info.shared) | |
f13a99db | 1311 | pe_dll_build_sections (link_info.output_bfd, &link_info); |
1491f1f0 DK |
1312 | else |
1313 | pe_exe_build_sections (link_info.output_bfd, &link_info); | |
344a211f | 1314 | #endif |
7148cc28 | 1315 | #endif /* DLL_SUPPORT */ |
252b5132 | 1316 | |
7148cc28 | 1317 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
f13a99db | 1318 | if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL) |
f11523b0 NC |
1319 | { |
1320 | /* The arm backend needs special fields in the output hash structure. | |
1321 | These will only be created if the output format is an arm format, | |
1322 | hence we do not support linking and changing output formats at the | |
1323 | same time. Use a link followed by objcopy to change output formats. */ | |
1324 | einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); | |
1325 | return; | |
1326 | } | |
252b5132 RH |
1327 | { |
1328 | /* Find a BFD that can hold the interworking stubs. */ | |
1329 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1330 | { | |
7148cc28 | 1331 | if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info)) |
252b5132 RH |
1332 | break; |
1333 | } | |
1334 | } | |
1335 | #endif | |
c6c37250 | 1336 | |
486e80e2 | 1337 | { |
486e80e2 DD |
1338 | /* This next chunk of code tries to detect the case where you have |
1339 | two import libraries for the same DLL (specifically, | |
1340 | symbolically linking libm.a and libc.a in cygwin to | |
1341 | libcygwin.a). In those cases, it's possible for function | |
1342 | thunks from the second implib to be used but without the | |
1343 | head/tail objects, causing an improper import table. We detect | |
1344 | those cases and rename the "other" import libraries to match | |
1345 | the one the head/tail come from, so that the linker will sort | |
4cd89863 | 1346 | things nicely and produce a valid import table. */ |
486e80e2 DD |
1347 | |
1348 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1349 | { | |
1350 | if (is->the_bfd->my_archive) | |
1351 | { | |
1352 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1353 | asection *sec; | |
3fc90ddb | 1354 | |
6e45556a | 1355 | /* See if this is an import library thunk. */ |
486e80e2 DD |
1356 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1357 | { | |
1358 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1359 | idata2 = 1; | |
0112cd26 | 1360 | if (CONST_STRNEQ (sec->name, ".idata\$")) |
486e80e2 DD |
1361 | is_imp = 1; |
1362 | reloc_count += sec->reloc_count; | |
1363 | } | |
3fc90ddb | 1364 | |
486e80e2 DD |
1365 | if (is_imp && !idata2 && reloc_count) |
1366 | { | |
6e45556a NC |
1367 | /* It is, look for the reference to head and see if it's |
1368 | from our own library. */ | |
486e80e2 DD |
1369 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1370 | { | |
1371 | int i; | |
6e45556a | 1372 | long relsize; |
102c86f8 | 1373 | asymbol **symbols; |
102c86f8 NC |
1374 | arelent **relocs; |
1375 | int nrelocs; | |
3fc90ddb | 1376 | |
102c86f8 | 1377 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
6e45556a NC |
1378 | if (relsize < 1) |
1379 | break; | |
3fc90ddb | 1380 | |
5c1d2f5f | 1381 | if (!bfd_generic_link_read_symbols (is->the_bfd)) |
6e45556a | 1382 | { |
5c1d2f5f AM |
1383 | einfo (_("%B%F: could not read symbols: %E\n"), |
1384 | is->the_bfd); | |
6e45556a NC |
1385 | return; |
1386 | } | |
5c1d2f5f | 1387 | symbols = bfd_get_outsymbols (is->the_bfd); |
3fc90ddb | 1388 | |
d127ecce | 1389 | relocs = xmalloc ((size_t) relsize); |
102c86f8 | 1390 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, |
f6e332e6 | 1391 | relocs, symbols); |
6e45556a NC |
1392 | if (nrelocs < 0) |
1393 | { | |
1394 | free (relocs); | |
44e36d8a | 1395 | einfo ("%X%P: unable to process relocs: %E\n"); |
6e45556a NC |
1396 | return; |
1397 | } | |
3fc90ddb | 1398 | |
6e45556a | 1399 | for (i = 0; i < nrelocs; i++) |
486e80e2 | 1400 | { |
fc0a2244 | 1401 | struct bfd_symbol *s; |
6e45556a | 1402 | struct bfd_link_hash_entry * blhe; |
2a08daf3 | 1403 | char *other_bfd_filename; |
6e45556a | 1404 | char *n; |
3fc90ddb | 1405 | |
486e80e2 | 1406 | s = (relocs[i]->sym_ptr_ptr)[0]; |
3fc90ddb | 1407 | |
6e45556a NC |
1408 | if (s->flags & BSF_LOCAL) |
1409 | continue; | |
3fc90ddb | 1410 | |
6e45556a NC |
1411 | /* Thunk section with reloc to another bfd. */ |
1412 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1413 | s->name, | |
b34976b6 | 1414 | FALSE, FALSE, TRUE); |
3fc90ddb | 1415 | |
6e45556a NC |
1416 | if (blhe == NULL |
1417 | || blhe->type != bfd_link_hash_defined) | |
1418 | continue; | |
3fc90ddb | 1419 | |
2a08daf3 DS |
1420 | other_bfd_filename |
1421 | = blhe->u.def.section->owner->my_archive | |
1422 | ? bfd_get_filename (blhe->u.def.section->owner->my_archive) | |
1423 | : bfd_get_filename (blhe->u.def.section->owner); | |
3fc90ddb | 1424 | |
42627821 KT |
1425 | if (filename_cmp (bfd_get_filename |
1426 | (is->the_bfd->my_archive), | |
1427 | other_bfd_filename) == 0) | |
6e45556a | 1428 | continue; |
3fc90ddb | 1429 | |
c034e3e0 | 1430 | /* Rename this implib to match the other one. */ |
2a08daf3 DS |
1431 | n = xmalloc (strlen (other_bfd_filename) + 1); |
1432 | strcpy (n, other_bfd_filename); | |
1433 | is->the_bfd->my_archive->filename = n; | |
486e80e2 DD |
1434 | } |
1435 | ||
1436 | free (relocs); | |
6e45556a NC |
1437 | /* Note - we do not free the symbols, |
1438 | they are now cached in the BFD. */ | |
486e80e2 DD |
1439 | } |
1440 | } | |
1441 | } | |
1442 | } | |
1443 | } | |
1444 | ||
c6c37250 | 1445 | { |
f0c87f88 | 1446 | int is_ms_arch = 0; |
1069dd8d | 1447 | bfd *cur_arch = 0; |
c6c37250 | 1448 | lang_input_statement_type *is2; |
44dbf363 | 1449 | lang_input_statement_type *is3; |
1069dd8d | 1450 | |
c6c37250 DD |
1451 | /* Careful - this is a shell script. Watch those dollar signs! */ |
1452 | /* Microsoft import libraries have every member named the same, | |
1453 | and not in the right order for us to link them correctly. We | |
1454 | must detect these and rename the members so that they'll link | |
1455 | correctly. There are three types of objects: the head, the | |
1456 | thunks, and the sentinel(s). The head is easy; it's the one | |
1457 | with idata2. We assume that the sentinels won't have relocs, | |
1458 | and the thunks will. It's easier than checking the symbol | |
1069dd8d | 1459 | table for external references. */ |
c6c37250 DD |
1460 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
1461 | { | |
1462 | if (is->the_bfd->my_archive) | |
1463 | { | |
44dbf363 | 1464 | char *pnt; |
c6c37250 | 1465 | bfd *arch = is->the_bfd->my_archive; |
44dbf363 | 1466 | |
c6c37250 DD |
1467 | if (cur_arch != arch) |
1468 | { | |
1469 | cur_arch = arch; | |
1470 | is_ms_arch = 1; | |
44dbf363 NC |
1471 | |
1472 | for (is3 = is; | |
1473 | is3 && is3->the_bfd->my_archive == arch; | |
1474 | is3 = (lang_input_statement_type *) is3->next) | |
1475 | { | |
1af699f4 | 1476 | /* A MS dynamic import library can also contain static |
44dbf363 NC |
1477 | members, so look for the first element with a .dll |
1478 | extension, and use that for the remainder of the | |
1479 | comparisons. */ | |
1480 | pnt = strrchr (is3->the_bfd->filename, '.'); | |
42627821 | 1481 | if (pnt != NULL && filename_cmp (pnt, ".dll") == 0) |
ff71f4f7 | 1482 | break; |
44dbf363 NC |
1483 | } |
1484 | ||
1485 | if (is3 == NULL) | |
1486 | is_ms_arch = 0; | |
1487 | else | |
c6c37250 | 1488 | { |
44dbf363 NC |
1489 | /* OK, found one. Now look to see if the remaining |
1490 | (dynamic import) members use the same name. */ | |
1491 | for (is2 = is; | |
1492 | is2 && is2->the_bfd->my_archive == arch; | |
1493 | is2 = (lang_input_statement_type *) is2->next) | |
1494 | { | |
1495 | /* Skip static members, ie anything with a .obj | |
1496 | extension. */ | |
1497 | pnt = strrchr (is2->the_bfd->filename, '.'); | |
42627821 | 1498 | if (pnt != NULL && filename_cmp (pnt, ".obj") == 0) |
44dbf363 NC |
1499 | continue; |
1500 | ||
42627821 KT |
1501 | if (filename_cmp (is3->the_bfd->filename, |
1502 | is2->the_bfd->filename)) | |
44dbf363 NC |
1503 | { |
1504 | is_ms_arch = 0; | |
1505 | break; | |
1506 | } | |
1507 | } | |
c6c37250 DD |
1508 | } |
1509 | } | |
1510 | ||
44dbf363 NC |
1511 | /* This fragment might have come from an .obj file in a Microsoft |
1512 | import, and not an actual import record. If this is the case, | |
1513 | then leave the filename alone. */ | |
1514 | pnt = strrchr (is->the_bfd->filename, '.'); | |
1515 | ||
42627821 | 1516 | if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0)) |
c6c37250 | 1517 | { |
1069dd8d | 1518 | int idata2 = 0, reloc_count=0; |
c6c37250 DD |
1519 | asection *sec; |
1520 | char *new_name, seq; | |
1069dd8d | 1521 | |
c6c37250 DD |
1522 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1523 | { | |
1524 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1525 | idata2 = 1; | |
1526 | reloc_count += sec->reloc_count; | |
1527 | } | |
1528 | ||
1529 | if (idata2) /* .idata2 is the TOC */ | |
1530 | seq = 'a'; | |
1531 | else if (reloc_count > 0) /* thunks */ | |
1532 | seq = 'b'; | |
1533 | else /* sentinel */ | |
1534 | seq = 'c'; | |
1535 | ||
e4e24acb | 1536 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
c6c37250 DD |
1537 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
1538 | is->the_bfd->filename = new_name; | |
1539 | ||
690a460e | 1540 | new_name = xmalloc (strlen (is->filename) + 3); |
c6c37250 DD |
1541 | sprintf (new_name, "%s.%c", is->filename, seq); |
1542 | is->filename = new_name; | |
1543 | } | |
1544 | } | |
1545 | } | |
1546 | } | |
54727719 NC |
1547 | |
1548 | { | |
1549 | /* The following chunk of code tries to identify jump stubs in | |
1550 | import libraries which are dead code and eliminates them | |
1551 | from the final link. For each exported symbol <sym>, there | |
1552 | is a object file in the import library with a .text section | |
d34c1c51 | 1553 | and several .idata\$* sections. The .text section contains the |
54727719 | 1554 | symbol definition for <sym> which is a jump stub of the form |
d34c1c51 | 1555 | jmp *__imp_<sym>. The .idata\$5 contains the symbol definition |
54727719 NC |
1556 | for __imp_<sym> which is the address of the slot for <sym> in |
1557 | the import address table. When a symbol is imported explicitly | |
1558 | using __declspec(dllimport) declaration, the compiler generates | |
1559 | a reference to __imp_<sym> which directly resolves to the | |
d34c1c51 | 1560 | symbol in .idata\$5, in which case the jump stub code is not |
54727719 NC |
1561 | needed. The following code tries to identify jump stub sections |
1562 | in import libraries which are not referred to by anyone and | |
1563 | marks them for exclusion from the final link. */ | |
1564 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1565 | { | |
1566 | if (is->the_bfd->my_archive) | |
1567 | { | |
1568 | int is_imp = 0; | |
1569 | asection *sec, *stub_sec = NULL; | |
1570 | ||
1571 | /* See if this is an import library thunk. */ | |
1572 | for (sec = is->the_bfd->sections; sec; sec = sec->next) | |
1573 | { | |
1574 | if (strncmp (sec->name, ".idata\$", 7) == 0) | |
1575 | is_imp = 1; | |
1576 | /* The section containing the jmp stub has code | |
1577 | and has a reloc. */ | |
1578 | if ((sec->flags & SEC_CODE) && sec->reloc_count) | |
1579 | stub_sec = sec; | |
1580 | } | |
92b93329 | 1581 | |
54727719 NC |
1582 | if (is_imp && stub_sec) |
1583 | { | |
54727719 | 1584 | asymbol **symbols; |
5c1d2f5f | 1585 | long nsyms, src_count; |
54727719 NC |
1586 | struct bfd_link_hash_entry * blhe; |
1587 | ||
5c1d2f5f AM |
1588 | if (!bfd_generic_link_read_symbols (is->the_bfd)) |
1589 | { | |
1590 | einfo (_("%B%F: could not read symbols: %E\n"), | |
1591 | is->the_bfd); | |
1592 | return; | |
1593 | } | |
1594 | symbols = bfd_get_outsymbols (is->the_bfd); | |
1595 | nsyms = bfd_get_symcount (is->the_bfd); | |
54727719 | 1596 | |
5c1d2f5f | 1597 | for (src_count = 0; src_count < nsyms; src_count++) |
54727719 NC |
1598 | { |
1599 | if (symbols[src_count]->section->id == stub_sec->id) | |
1600 | { | |
1601 | /* This symbol belongs to the section containing | |
1602 | the stub. */ | |
1603 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1604 | symbols[src_count]->name, | |
1605 | FALSE, FALSE, TRUE); | |
1606 | /* If the symbol in the stub section has no other | |
1607 | undefined references, exclude the stub section | |
1608 | from the final link. */ | |
e0605dbe AM |
1609 | if (blhe != NULL |
1610 | && blhe->type == bfd_link_hash_defined | |
1611 | && blhe->u.undef.next == NULL | |
1612 | && blhe != link_info.hash->undefs_tail) | |
54727719 NC |
1613 | stub_sec->flags |= SEC_EXCLUDE; |
1614 | } | |
1615 | } | |
54727719 NC |
1616 | } |
1617 | } | |
1618 | } | |
1619 | } | |
252b5132 RH |
1620 | } |
1621 | \f | |
3fc90ddb | 1622 | static void |
0c7a8e5a | 1623 | gld_${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1624 | { |
1625 | #ifdef TARGET_IS_ppcpe | |
c9e38879 | 1626 | /* Here we rummage through the found bfds to collect toc information. */ |
252b5132 RH |
1627 | { |
1628 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1629 | { | |
1630 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) | |
1631 | { | |
1632 | /* xgettext:c-format */ | |
1633 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
1634 | } | |
1635 | } | |
1636 | } | |
1637 | ||
c9e38879 | 1638 | /* We have seen it all. Allocate it, and carry on. */ |
252b5132 RH |
1639 | ppc_allocate_toc_section (&link_info); |
1640 | #endif /* TARGET_IS_ppcpe */ | |
1641 | ||
7148cc28 | 1642 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
252b5132 RH |
1643 | /* FIXME: we should be able to set the size of the interworking stub |
1644 | section. | |
1645 | ||
1646 | Here we rummage through the found bfds to collect glue | |
1647 | information. FIXME: should this be based on a command line | |
c9e38879 | 1648 | option? krk@cygnus.com. */ |
252b5132 RH |
1649 | { |
1650 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1651 | { | |
7148cc28 | 1652 | if (! bfd_arm_process_before_allocation |
252b5132 RH |
1653 | (is->the_bfd, & link_info, support_old_code)) |
1654 | { | |
1655 | /* xgettext:c-format */ | |
44e36d8a | 1656 | einfo (_("Errors encountered processing file %s for interworking\n"), |
252b5132 RH |
1657 | is->filename); |
1658 | } | |
1659 | } | |
1660 | } | |
1661 | ||
c9e38879 | 1662 | /* We have seen it all. Allocate it, and carry on. */ |
7148cc28 NC |
1663 | bfd_arm_allocate_interworking_sections (& link_info); |
1664 | #endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */ | |
8423293d | 1665 | |
1e035701 | 1666 | before_allocation_default (); |
252b5132 RH |
1667 | } |
1668 | \f | |
690a460e | 1669 | #ifdef DLL_SUPPORT |
252b5132 | 1670 | /* This is called when an input file isn't recognized as a BFD. We |
c9e38879 | 1671 | check here for .DEF files and pull them in automatically. */ |
690a460e | 1672 | |
252b5132 | 1673 | static int |
0c7a8e5a | 1674 | saw_option (char *option) |
252b5132 RH |
1675 | { |
1676 | int i; | |
c9e38879 NC |
1677 | |
1678 | for (i = 0; init[i].ptr; i++) | |
522f09cd | 1679 | if (strcmp (GET_INIT_SYMBOL_NAME (i), option) == 0) |
252b5132 RH |
1680 | return init[i].inited; |
1681 | return 0; | |
1682 | } | |
690a460e | 1683 | #endif /* DLL_SUPPORT */ |
252b5132 | 1684 | |
b34976b6 | 1685 | static bfd_boolean |
0c7a8e5a | 1686 | gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1687 | { |
c6c37250 | 1688 | #ifdef DLL_SUPPORT |
252b5132 RH |
1689 | const char *ext = entry->filename + strlen (entry->filename) - 4; |
1690 | ||
42627821 | 1691 | if (filename_cmp (ext, ".def") == 0 || filename_cmp (ext, ".DEF") == 0) |
252b5132 | 1692 | { |
f2d3750d | 1693 | pe_def_file = def_file_parse (entry->filename, pe_def_file); |
c9e38879 NC |
1694 | |
1695 | if (pe_def_file) | |
252b5132 | 1696 | { |
c9e38879 NC |
1697 | int i, buflen=0, len; |
1698 | char *buf; | |
252b5132 | 1699 | |
c9e38879 | 1700 | for (i = 0; i < pe_def_file->num_exports; i++) |
252b5132 | 1701 | { |
939ba9d0 | 1702 | len = strlen (pe_def_file->exports[i].internal_name); |
c9e38879 NC |
1703 | if (buflen < len + 2) |
1704 | buflen = len + 2; | |
252b5132 | 1705 | } |
252b5132 | 1706 | |
d127ecce | 1707 | buf = xmalloc (buflen); |
252b5132 | 1708 | |
c9e38879 NC |
1709 | for (i = 0; i < pe_def_file->num_exports; i++) |
1710 | { | |
1711 | struct bfd_link_hash_entry *h; | |
1712 | ||
522f09cd KT |
1713 | sprintf (buf, "%s%s", U (""), |
1714 | pe_def_file->exports[i].internal_name); | |
c9e38879 | 1715 | |
b34976b6 | 1716 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
c9e38879 NC |
1717 | if (h == (struct bfd_link_hash_entry *) NULL) |
1718 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1719 | if (h->type == bfd_link_hash_new) | |
1720 | { | |
1721 | h->type = bfd_link_hash_undefined; | |
1722 | h->u.undef.abfd = NULL; | |
1723 | bfd_link_add_undef (link_info.hash, h); | |
1724 | } | |
1725 | } | |
1726 | free (buf); | |
1727 | ||
1728 | /* def_file_print (stdout, pe_def_file); */ | |
1729 | if (pe_def_file->is_dll == 1) | |
1730 | link_info.shared = 1; | |
1731 | ||
1732 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
1733 | { | |
f13a99db AM |
1734 | pe.ImageBase |
1735 | = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase | |
1736 | = init[IMAGEBASEOFF].value | |
1737 | = pe_def_file->base_address; | |
c9e38879 NC |
1738 | init[IMAGEBASEOFF].inited = 1; |
1739 | if (image_base_statement) | |
eb8476a6 MR |
1740 | image_base_statement->exp |
1741 | = exp_assign ("__image_base__", exp_intop (pe.ImageBase), | |
1742 | FALSE); | |
c9e38879 | 1743 | } |
252b5132 | 1744 | |
c9e38879 NC |
1745 | if (pe_def_file->stack_reserve != -1 |
1746 | && ! saw_option ("__size_of_stack_reserve__")) | |
1747 | { | |
1748 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
1749 | if (pe_def_file->stack_commit != -1) | |
1750 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
1751 | } | |
1752 | if (pe_def_file->heap_reserve != -1 | |
1753 | && ! saw_option ("__size_of_heap_reserve__")) | |
1754 | { | |
1755 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
1756 | if (pe_def_file->heap_commit != -1) | |
1757 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
1758 | } | |
b34976b6 | 1759 | return TRUE; |
c9e38879 | 1760 | } |
252b5132 | 1761 | } |
252b5132 | 1762 | #endif |
b34976b6 | 1763 | return FALSE; |
252b5132 RH |
1764 | } |
1765 | ||
b34976b6 | 1766 | static bfd_boolean |
0c7a8e5a | 1767 | gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1768 | { |
c6c37250 | 1769 | #ifdef DLL_SUPPORT |
252b5132 | 1770 | #ifdef TARGET_IS_i386pe |
c6c37250 | 1771 | pe_dll_id_target ("pei-i386"); |
344a211f NC |
1772 | #endif |
1773 | #ifdef TARGET_IS_shpe | |
1774 | pe_dll_id_target ("pei-shl"); | |
1775 | #endif | |
344a211f NC |
1776 | #ifdef TARGET_IS_armpe |
1777 | pe_dll_id_target ("pei-arm-little"); | |
7148cc28 NC |
1778 | #endif |
1779 | #ifdef TARGET_IS_arm_epoc_pe | |
1780 | pe_dll_id_target ("epoc-pei-arm-little"); | |
1781 | #endif | |
1782 | #ifdef TARGET_IS_arm_wince_pe | |
1783 | pe_dll_id_target ("pei-arm-wince-little"); | |
c6c37250 | 1784 | #endif |
ff2bdb9c CF |
1785 | if (pe_bfd_is_dll (entry->the_bfd)) |
1786 | return pe_implied_import_dll (entry->filename); | |
252b5132 | 1787 | #endif |
b34976b6 | 1788 | return FALSE; |
252b5132 RH |
1789 | } |
1790 | ||
1791 | static void | |
0c7a8e5a | 1792 | gld_${EMULATION_NAME}_finish (void) |
252b5132 | 1793 | { |
7148cc28 | 1794 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
6f798e5c NC |
1795 | struct bfd_link_hash_entry * h; |
1796 | ||
1797 | if (thumb_entry_symbol != NULL) | |
1798 | { | |
b34976b6 AM |
1799 | h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, |
1800 | FALSE, FALSE, TRUE); | |
3fc90ddb | 1801 | |
6f798e5c NC |
1802 | if (h != (struct bfd_link_hash_entry *) NULL |
1803 | && (h->type == bfd_link_hash_defined | |
1804 | || h->type == bfd_link_hash_defweak) | |
1805 | && h->u.def.section->output_section != NULL) | |
1806 | { | |
1807 | static char buffer[32]; | |
1808 | bfd_vma val; | |
3fc90ddb | 1809 | |
6f798e5c NC |
1810 | /* Special procesing is required for a Thumb entry symbol. The |
1811 | bottom bit of its address must be set. */ | |
1812 | val = (h->u.def.value | |
f13a99db | 1813 | + bfd_get_section_vma (link_info.output_bfd, |
6f798e5c NC |
1814 | h->u.def.section->output_section) |
1815 | + h->u.def.section->output_offset); | |
3fc90ddb | 1816 | |
6f798e5c | 1817 | val |= 1; |
3fc90ddb | 1818 | |
6f798e5c NC |
1819 | /* Now convert this value into a string and store it in entry_symbol |
1820 | where the lang_finish() function will pick it up. */ | |
1821 | buffer[0] = '0'; | |
1822 | buffer[1] = 'x'; | |
3fc90ddb | 1823 | |
6f798e5c | 1824 | sprintf_vma (buffer + 2, val); |
3fc90ddb | 1825 | |
e3e942e9 | 1826 | if (entry_symbol.name != NULL && entry_from_cmdline) |
6f798e5c | 1827 | einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), |
e3e942e9 AM |
1828 | thumb_entry_symbol, entry_symbol.name); |
1829 | entry_symbol.name = buffer; | |
6f798e5c NC |
1830 | } |
1831 | else | |
c58dea77 | 1832 | einfo (_("%P: warning: cannot find thumb start symbol %s\n"), thumb_entry_symbol); |
6f798e5c | 1833 | } |
7148cc28 | 1834 | #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */ |
6f798e5c | 1835 | |
1e035701 AM |
1836 | finish_default (); |
1837 | ||
c6c37250 | 1838 | #ifdef DLL_SUPPORT |
2b817be1 | 1839 | if (link_info.shared |
e8044f35 | 1840 | #if !defined(TARGET_IS_shpe) |
d127ecce | 1841 | || (!link_info.relocatable && pe_def_file->num_exports != 0) |
2b817be1 NC |
1842 | #endif |
1843 | ) | |
252b5132 | 1844 | { |
f13a99db | 1845 | pe_dll_fill_sections (link_info.output_bfd, &link_info); |
252b5132 | 1846 | if (pe_implib_filename) |
e1c37eb5 | 1847 | pe_dll_generate_implib (pe_def_file, pe_implib_filename, &link_info); |
252b5132 | 1848 | } |
e8044f35 | 1849 | #if defined(TARGET_IS_shpe) |
690a460e | 1850 | /* ARM doesn't need relocs. */ |
344a211f NC |
1851 | else |
1852 | { | |
f13a99db | 1853 | pe_exe_fill_sections (link_info.output_bfd, &link_info); |
344a211f NC |
1854 | } |
1855 | #endif | |
3fc90ddb | 1856 | |
252b5132 RH |
1857 | if (pe_out_def_filename) |
1858 | pe_dll_generate_def_file (pe_out_def_filename); | |
690a460e | 1859 | #endif /* DLL_SUPPORT */ |
decc3638 | 1860 | |
c9e38879 | 1861 | /* I don't know where .idata gets set as code, but it shouldn't be. */ |
decc3638 | 1862 | { |
f13a99db | 1863 | asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata"); |
c9e38879 | 1864 | |
decc3638 CW |
1865 | if (asec) |
1866 | { | |
1af699f4 AM |
1867 | asec->flags &= ~SEC_CODE; |
1868 | asec->flags |= SEC_DATA; | |
decc3638 CW |
1869 | } |
1870 | } | |
252b5132 RH |
1871 | } |
1872 | ||
1873 | \f | |
1874 | /* Place an orphan section. | |
1875 | ||
1876 | We use this to put sections in a reasonable place in the file, and | |
1877 | to ensure that they are aligned as required. | |
1878 | ||
d34c1c51 | 1879 | We handle grouped sections here as well. A section named .foo\$nn |
252b5132 RH |
1880 | goes into the output section .foo. All grouped sections are sorted |
1881 | by name. | |
1882 | ||
1883 | Grouped sections for the default sections are handled by the | |
1884 | default linker script using wildcards, and are sorted by | |
1885 | sort_sections. */ | |
1886 | ||
c2edb4b8 | 1887 | static lang_output_section_statement_type * |
8a99a385 AM |
1888 | gld_${EMULATION_NAME}_place_orphan (asection *s, |
1889 | const char *secname, | |
1890 | int constraint) | |
252b5132 | 1891 | { |
bcacc0f5 | 1892 | const char *orig_secname = secname; |
f0c87f88 | 1893 | char *dollar = NULL; |
aea4bd9d | 1894 | lang_output_section_statement_type *os; |
5ba47421 | 1895 | lang_statement_list_type add_child; |
b5f14a6d | 1896 | lang_output_section_statement_type *match_by_name = NULL; |
011aa75f | 1897 | lang_statement_union_type **pl; |
252b5132 | 1898 | |
252b5132 | 1899 | /* Look through the script to see where to place this section. */ |
afd7a018 | 1900 | if (!link_info.relocatable |
d34c1c51 | 1901 | && (dollar = strchr (secname, '\$')) != NULL) |
6eec49fc | 1902 | { |
bcacc0f5 | 1903 | size_t len = dollar - secname; |
afd7a018 | 1904 | char *newname = xmalloc (len + 1); |
bcacc0f5 | 1905 | memcpy (newname, secname, len); |
afd7a018 AM |
1906 | newname[len] = '\0'; |
1907 | secname = newname; | |
6eec49fc | 1908 | } |
252b5132 | 1909 | |
5ba47421 AM |
1910 | lang_list_init (&add_child); |
1911 | ||
d127ecce AM |
1912 | os = NULL; |
1913 | if (constraint == 0) | |
1914 | for (os = lang_output_section_find (secname); | |
1915 | os != NULL; | |
1916 | os = next_matching_output_section_statement (os, 0)) | |
1917 | { | |
1918 | /* If we don't match an existing output section, tell | |
1919 | lang_insert_orphan to create a new output section. */ | |
1920 | constraint = SPECIAL; | |
1921 | ||
1922 | if (os->bfd_section != NULL | |
1923 | && (os->bfd_section->flags == 0 | |
1924 | || ((s->flags ^ os->bfd_section->flags) | |
1925 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
1926 | { | |
1927 | /* We already have an output section statement with this | |
1928 | name, and its bfd section has compatible flags. | |
1929 | If the section already exists but does not have any flags set, | |
1930 | then it has been created by the linker, probably as a result of | |
1931 | a --section-start command line switch. */ | |
b9c361e0 | 1932 | lang_add_section (&add_child, s, NULL, os); |
d127ecce AM |
1933 | break; |
1934 | } | |
b5f14a6d DD |
1935 | |
1936 | /* Save unused output sections in case we can match them | |
1937 | against orphans later. */ | |
1938 | if (os->bfd_section == NULL) | |
1939 | match_by_name = os; | |
d127ecce AM |
1940 | } |
1941 | ||
b5f14a6d DD |
1942 | /* If we didn't match an active output section, see if we matched an |
1943 | unused one and use that. */ | |
1944 | if (os == NULL && match_by_name) | |
1945 | { | |
b9c361e0 | 1946 | lang_add_section (&match_by_name->children, s, NULL, match_by_name); |
b5f14a6d DD |
1947 | return match_by_name; |
1948 | } | |
1949 | ||
d127ecce | 1950 | if (os == NULL) |
252b5132 | 1951 | { |
afd7a018 AM |
1952 | static struct orphan_save hold[] = |
1953 | { | |
1954 | { ".text", | |
1955 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, | |
1956 | 0, 0, 0, 0 }, | |
d4874973 KT |
1957 | { ".idata", |
1958 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1959 | 0, 0, 0, 0 }, | |
afd7a018 AM |
1960 | { ".rdata", |
1961 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1962 | 0, 0, 0, 0 }, | |
1963 | { ".data", | |
1964 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, | |
1965 | 0, 0, 0, 0 }, | |
1966 | { ".bss", | |
1967 | SEC_ALLOC, | |
1968 | 0, 0, 0, 0 } | |
1969 | }; | |
1970 | enum orphan_save_index | |
1971 | { | |
1972 | orphan_text = 0, | |
d4874973 | 1973 | orphan_idata, |
afd7a018 AM |
1974 | orphan_rodata, |
1975 | orphan_data, | |
1976 | orphan_bss | |
1977 | }; | |
1978 | static int orphan_init_done = 0; | |
6a345e87 | 1979 | struct orphan_save *place; |
afd7a018 | 1980 | lang_output_section_statement_type *after; |
252b5132 | 1981 | etree_type *address; |
afd7a018 AM |
1982 | |
1983 | if (!orphan_init_done) | |
1984 | { | |
1985 | struct orphan_save *ho; | |
1986 | for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) | |
1987 | if (ho->name != NULL) | |
1988 | { | |
1989 | ho->os = lang_output_section_find (ho->name); | |
1990 | if (ho->os != NULL && ho->os->flags == 0) | |
1991 | ho->os->flags = ho->flags; | |
1992 | } | |
1993 | orphan_init_done = 1; | |
1994 | } | |
252b5132 RH |
1995 | |
1996 | /* Try to put the new output section in a reasonable place based | |
1997 | on the section name and section flags. */ | |
aea4bd9d | 1998 | |
252b5132 | 1999 | place = NULL; |
5ba47421 AM |
2000 | if ((s->flags & SEC_ALLOC) == 0) |
2001 | ; | |
afd7a018 AM |
2002 | else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
2003 | place = &hold[orphan_bss]; | |
2004 | else if ((s->flags & SEC_READONLY) == 0) | |
2005 | place = &hold[orphan_data]; | |
2006 | else if ((s->flags & SEC_CODE) == 0) | |
d4874973 KT |
2007 | { |
2008 | place = (!strncmp (secname, ".idata\$", 7) ? &hold[orphan_idata] | |
2009 | : &hold[orphan_rodata]); | |
2010 | } | |
1af699f4 | 2011 | else |
afd7a018 | 2012 | place = &hold[orphan_text]; |
1af699f4 | 2013 | |
afd7a018 | 2014 | after = NULL; |
1af699f4 AM |
2015 | if (place != NULL) |
2016 | { | |
afd7a018 AM |
2017 | if (place->os == NULL) |
2018 | place->os = lang_output_section_find (place->name); | |
2019 | after = place->os; | |
2020 | if (after == NULL) | |
390fbbf1 | 2021 | after = lang_output_section_find_by_flags (s, &place->os, NULL); |
afd7a018 AM |
2022 | if (after == NULL) |
2023 | /* *ABS* is always the first output section statement. */ | |
2024 | after = (&lang_output_section_statement.head | |
2025 | ->output_section_statement); | |
252b5132 RH |
2026 | } |
2027 | ||
4bf0cafb DK |
2028 | /* All sections in an executable must be aligned to a page boundary. |
2029 | In a relocatable link, just preserve the incoming alignment; the | |
2030 | address is discarded by lang_insert_orphan in that case, anyway. */ | |
afd7a018 | 2031 | address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__")); |
8a99a385 AM |
2032 | os = lang_insert_orphan (s, secname, constraint, after, place, address, |
2033 | &add_child); | |
4bf0cafb DK |
2034 | if (link_info.relocatable) |
2035 | { | |
2036 | os->section_alignment = s->alignment_power; | |
2037 | os->bfd_section->alignment_power = s->alignment_power; | |
2038 | } | |
252b5132 RH |
2039 | } |
2040 | ||
011aa75f AM |
2041 | /* If the section name has a '\$', sort it with the other '\$' |
2042 | sections. */ | |
2043 | for (pl = &os->children.head; *pl != NULL; pl = &(*pl)->header.next) | |
2044 | { | |
2045 | lang_input_section_type *ls; | |
2046 | const char *lname; | |
252b5132 | 2047 | |
011aa75f AM |
2048 | if ((*pl)->header.type != lang_input_section_enum) |
2049 | continue; | |
252b5132 | 2050 | |
011aa75f | 2051 | ls = &(*pl)->input_section; |
252b5132 | 2052 | |
011aa75f AM |
2053 | lname = bfd_get_section_name (ls->section->owner, ls->section); |
2054 | if (strchr (lname, '\$') != NULL | |
2055 | && (dollar == NULL || strcmp (orig_secname, lname) < 0)) | |
2056 | break; | |
2057 | } | |
5ba47421 | 2058 | |
011aa75f AM |
2059 | if (add_child.head != NULL) |
2060 | { | |
2061 | *add_child.tail = *pl; | |
2062 | *pl = add_child.head; | |
2063 | } | |
252b5132 | 2064 | |
c2edb4b8 | 2065 | return os; |
252b5132 RH |
2066 | } |
2067 | ||
b34976b6 | 2068 | static bfd_boolean |
0c7a8e5a | 2069 | gld_${EMULATION_NAME}_open_dynamic_archive |
d127ecce AM |
2070 | (const char *arch ATTRIBUTE_UNUSED, |
2071 | search_dirs_type *search, | |
0c7a8e5a | 2072 | lang_input_statement_type *entry) |
690a460e | 2073 | { |
45e948fe NC |
2074 | static const struct |
2075 | { | |
2076 | const char * format; | |
2077 | bfd_boolean use_prefix; | |
2078 | } | |
2079 | libname_fmt [] = | |
2080 | { | |
2081 | /* Preferred explicit import library for dll's. */ | |
2082 | { "lib%s.dll.a", FALSE }, | |
2083 | /* Alternate explicit import library for dll's. */ | |
2084 | { "%s.dll.a", FALSE }, | |
2085 | /* "libfoo.a" could be either an import lib or a static lib. | |
2086 | For backwards compatibility, libfoo.a needs to precede | |
2087 | libfoo.dll and foo.dll in the search. */ | |
2088 | { "lib%s.a", FALSE }, | |
92b93329 | 2089 | /* The 'native' spelling of an import lib name is "foo.lib". */ |
45e948fe NC |
2090 | { "%s.lib", FALSE }, |
2091 | #ifdef DLL_SUPPORT | |
2092 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ | |
2093 | { "%s%s.dll", TRUE }, | |
2094 | #endif | |
2095 | /* Try "libfoo.dll" (default preferred dll name). */ | |
2096 | { "lib%s.dll", FALSE }, | |
2097 | /* Finally try 'native' dll name "foo.dll". */ | |
2098 | { "%s.dll", FALSE }, | |
2099 | /* Note: If adding more formats to this table, make sure to check to | |
2100 | see if their length is longer than libname_fmt[0].format, and if | |
2101 | so, update the call to xmalloc() below. */ | |
2102 | { NULL, FALSE } | |
2103 | }; | |
b1d9458a | 2104 | static unsigned int format_max_len = 0; |
690a460e | 2105 | const char * filename; |
45e948fe NC |
2106 | char * full_string; |
2107 | char * base_string; | |
2108 | unsigned int i; | |
2109 | ||
690a460e | 2110 | |
66be1055 | 2111 | if (! entry->flags.maybe_archive) |
b34976b6 | 2112 | return FALSE; |
690a460e NC |
2113 | |
2114 | filename = entry->filename; | |
2115 | ||
b1d9458a NC |
2116 | if (format_max_len == 0) |
2117 | /* We need to allow space in the memory that we are going to allocate | |
2118 | for the characters in the format string. Since the format array is | |
2119 | static we only need to calculate this information once. In theory | |
2120 | this value could also be computed statically, but this introduces | |
2121 | the possibility for a discrepancy and hence a possible memory | |
2122 | corruption. The lengths we compute here will be too long because | |
2123 | they will include any formating characters (%s) in the strings, but | |
2124 | this will not matter. */ | |
2125 | for (i = 0; libname_fmt[i].format; i++) | |
2126 | if (format_max_len < strlen (libname_fmt[i].format)) | |
2127 | format_max_len = strlen (libname_fmt[i].format); | |
2128 | ||
45e948fe NC |
2129 | full_string = xmalloc (strlen (search->name) |
2130 | + strlen (filename) | |
b1d9458a | 2131 | + format_max_len |
b9a69188 | 2132 | #ifdef DLL_SUPPORT |
45e948fe NC |
2133 | + (pe_dll_search_prefix |
2134 | ? strlen (pe_dll_search_prefix) : 0) | |
b9a69188 | 2135 | #endif |
b1d9458a NC |
2136 | /* Allow for the terminating NUL and for the path |
2137 | separator character that is inserted between | |
2138 | search->name and the start of the format string. */ | |
2139 | + 2); | |
690a460e | 2140 | |
45e948fe NC |
2141 | sprintf (full_string, "%s/", search->name); |
2142 | base_string = full_string + strlen (full_string); | |
690a460e | 2143 | |
45e948fe | 2144 | for (i = 0; libname_fmt[i].format; i++) |
690a460e | 2145 | { |
92b93329 | 2146 | #ifdef DLL_SUPPORT |
45e948fe | 2147 | if (libname_fmt[i].use_prefix) |
1af699f4 | 2148 | { |
45e948fe NC |
2149 | if (!pe_dll_search_prefix) |
2150 | continue; | |
2151 | sprintf (base_string, libname_fmt[i].format, pe_dll_search_prefix, filename); | |
1af699f4 | 2152 | } |
45e948fe NC |
2153 | else |
2154 | #endif | |
2155 | sprintf (base_string, libname_fmt[i].format, filename); | |
2156 | ||
2157 | if (ldfile_try_open_bfd (full_string, entry)) | |
2158 | break; | |
2159 | } | |
2160 | ||
2161 | if (!libname_fmt[i].format) | |
2162 | { | |
2163 | free (full_string); | |
2164 | return FALSE; | |
690a460e | 2165 | } |
602e90d3 | 2166 | |
45e948fe | 2167 | entry->filename = full_string; |
690a460e | 2168 | |
b34976b6 | 2169 | return TRUE; |
690a460e NC |
2170 | } |
2171 | ||
344a211f | 2172 | static int |
0c7a8e5a AM |
2173 | gld_${EMULATION_NAME}_find_potential_libraries |
2174 | (char *name, lang_input_statement_type *entry) | |
344a211f NC |
2175 | { |
2176 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
2177 | } | |
252b5132 RH |
2178 | \f |
2179 | static char * | |
0c7a8e5a | 2180 | gld_${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
2181 | EOF |
2182 | # Scripts compiled in. | |
2183 | # sed commands to quote an ld script as a C string. | |
597e2591 | 2184 | sc="-f stringify.sed" |
252b5132 | 2185 | |
92b93329 | 2186 | fragment <<EOF |
3fc90ddb | 2187 | { |
252b5132 RH |
2188 | *isfile = 0; |
2189 | ||
1049f94e | 2190 | if (link_info.relocatable && config.build_constructors) |
252b5132 RH |
2191 | return |
2192 | EOF | |
1af699f4 AM |
2193 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
2194 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c | |
2195 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
2196 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
2197 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
2198 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
2199 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
e2a83dd0 | 2200 | if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then |
ca5f2203 | 2201 | 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 |
2202 | sed $sc ldscripts/${EMULATION_NAME}.xa >> e${EMULATION_NAME}.c |
2203 | fi | |
1af699f4 AM |
2204 | echo ' ; else return' >> e${EMULATION_NAME}.c |
2205 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
2206 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 | 2207 | |
92b93329 | 2208 | fragment <<EOF |
252b5132 RH |
2209 | |
2210 | ||
3fc90ddb | 2211 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 RH |
2212 | { |
2213 | gld_${EMULATION_NAME}_before_parse, | |
2214 | syslib_default, | |
2215 | hll_default, | |
2216 | gld_${EMULATION_NAME}_after_parse, | |
2217 | gld_${EMULATION_NAME}_after_open, | |
2218 | after_allocation_default, | |
2219 | set_output_arch_default, | |
2220 | ldemul_default_target, | |
2221 | gld_${EMULATION_NAME}_before_allocation, | |
2222 | gld_${EMULATION_NAME}_get_script, | |
2223 | "${EMULATION_NAME}", | |
2224 | "${OUTPUT_FORMAT}", | |
4cd89863 NC |
2225 | gld_${EMULATION_NAME}_finish, |
2226 | NULL, /* Create output section statements. */ | |
690a460e | 2227 | gld_${EMULATION_NAME}_open_dynamic_archive, |
252b5132 RH |
2228 | gld_${EMULATION_NAME}_place_orphan, |
2229 | gld_${EMULATION_NAME}_set_symbols, | |
3bcf5557 AM |
2230 | NULL, /* parse_args */ |
2231 | gld${EMULATION_NAME}_add_options, | |
2232 | gld${EMULATION_NAME}_handle_option, | |
252b5132 RH |
2233 | gld_${EMULATION_NAME}_unrecognized_file, |
2234 | gld_${EMULATION_NAME}_list_options, | |
344a211f | 2235 | gld_${EMULATION_NAME}_recognized_file, |
fac1652d | 2236 | gld_${EMULATION_NAME}_find_potential_libraries, |
4cd89863 | 2237 | NULL /* new_vers_pattern. */ |
252b5132 RH |
2238 | }; |
2239 | EOF |