Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
3fc90ddb | 3 | if [ -z "$MACHINE" ]; then |
86af25fe L |
4 | OUTPUT_ARCH=${ARCH} |
5 | else | |
6 | OUTPUT_ARCH=${ARCH}:${MACHINE} | |
7 | fi | |
361d94e7 ILT |
8 | rm -f e${EMULATION_NAME}.c |
9 | (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) | |
92b93329 | 10 | fragment <<EOF |
f96b4a7b | 11 | /* Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
bde18da4 | 12 | 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
252b5132 | 13 | |
f96b4a7b NC |
14 | This file is part of the GNU Binutils. |
15 | ||
2fa9fc65 NC |
16 | This program is free software; you can redistribute it and/or modify |
17 | it under the terms of the GNU General Public License as published by | |
f96b4a7b | 18 | the Free Software Foundation; either version 3 of the License, or |
2fa9fc65 | 19 | (at your option) any later version. |
252b5132 | 20 | |
2fa9fc65 NC |
21 | This program is distributed in the hope that it will be useful, |
22 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | GNU General Public License for more details. | |
252b5132 | 25 | |
2fa9fc65 NC |
26 | You should have received a copy of the GNU General Public License |
27 | along with this program; if not, write to the Free Software | |
f96b4a7b NC |
28 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
29 | MA 02110-1301, USA. */ | |
30 | ||
252b5132 RH |
31 | |
32 | /* For WINDOWS_NT */ | |
33 | /* The original file generated returned different default scripts depending | |
34 | on whether certain switches were set, but these switches pertain to the | |
35 | Linux system and that particular version of coff. In the NT case, we | |
36 | only determine if the subsystem is console or windows in order to select | |
3fc90ddb AJ |
37 | the correct entry point by default. */ |
38 | ||
db09f25b AM |
39 | #define TARGET_IS_${EMULATION_NAME} |
40 | ||
41 | /* Do this before including bfd.h, so we prototype the right functions. */ | |
db09f25b | 42 | |
7148cc28 NC |
43 | #if defined(TARGET_IS_armpe) \ |
44 | || defined(TARGET_IS_arm_epoc_pe) \ | |
45 | || defined(TARGET_IS_arm_wince_pe) | |
46 | #define bfd_arm_allocate_interworking_sections \ | |
47 | bfd_${EMULATION_NAME}_allocate_interworking_sections | |
48 | #define bfd_arm_get_bfd_for_interworking \ | |
49 | bfd_${EMULATION_NAME}_get_bfd_for_interworking | |
50 | #define bfd_arm_process_before_allocation \ | |
51 | bfd_${EMULATION_NAME}_process_before_allocation | |
52 | #endif | |
92b93329 | 53 | |
252b5132 | 54 | #include "sysdep.h" |
3db64b00 | 55 | #include "bfd.h" |
252b5132 RH |
56 | #include "bfdlink.h" |
57 | #include "getopt.h" | |
58 | #include "libiberty.h" | |
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) \ | |
95 | || defined(TARGET_IS_mipspe) \ | |
96 | || defined(TARGET_IS_armpe) \ | |
97 | || defined(TARGET_IS_arm_epoc_pe) \ | |
98 | || defined(TARGET_IS_arm_wince_pe) | |
344a211f NC |
99 | #define DLL_SUPPORT |
100 | #endif | |
c6c37250 | 101 | |
e468a046 KT |
102 | #if defined(TARGET_IS_i386pe) |
103 | #define DEFAULT_PSEUDO_RELOC_VERSION 2 | |
104 | #else | |
105 | #define DEFAULT_PSEUDO_RELOC_VERSION 1 | |
106 | #endif | |
107 | ||
344a211f | 108 | #if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT) |
c6c37250 | 109 | #define PE_DEF_SUBSYSTEM 3 |
344a211f NC |
110 | #else |
111 | #undef NT_EXE_IMAGE_BASE | |
112 | #undef PE_DEF_SECTION_ALIGNMENT | |
113 | #undef PE_DEF_FILE_ALIGNMENT | |
114 | #define NT_EXE_IMAGE_BASE 0x00010000 | |
7148cc28 NC |
115 | |
116 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) | |
344a211f NC |
117 | #define PE_DEF_SECTION_ALIGNMENT 0x00001000 |
118 | #define PE_DEF_SUBSYSTEM 9 | |
119 | #else | |
120 | #define PE_DEF_SECTION_ALIGNMENT 0x00000400 | |
121 | #define PE_DEF_SUBSYSTEM 2 | |
122 | #endif | |
123 | #define PE_DEF_FILE_ALIGNMENT 0x00000200 | |
124 | #endif | |
c6c37250 | 125 | |
252b5132 RH |
126 | static struct internal_extra_pe_aouthdr pe; |
127 | static int dll; | |
decfa41e | 128 | static int pe_subsystem = ${SUBSYSTEM}; |
26d2d8a2 | 129 | static flagword real_flags = 0; |
252b5132 | 130 | static int support_old_code = 0; |
6f798e5c | 131 | static char * thumb_entry_symbol = NULL; |
252b5132 | 132 | static lang_assignment_statement_type *image_base_statement = 0; |
2f563b51 | 133 | static unsigned short pe_dll_characteristics = 0; |
252b5132 | 134 | |
f0c87f88 | 135 | #ifdef DLL_SUPPORT |
4cd89863 | 136 | static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ |
690a460e NC |
137 | static char *pe_out_def_filename = NULL; |
138 | static char *pe_implib_filename = NULL; | |
5f577f7d | 139 | static int pe_enable_auto_image_base = 0; |
627427de | 140 | static char *pe_dll_search_prefix = NULL; |
f0c87f88 | 141 | #endif |
252b5132 RH |
142 | |
143 | extern const char *output_filename; | |
144 | ||
145 | static void | |
0c7a8e5a | 146 | gld_${EMULATION_NAME}_before_parse (void) |
252b5132 | 147 | { |
b804e4af KT |
148 | int u; |
149 | /* Now we check target's default for getting proper symbol_char. */ | |
150 | u = pe_leading_underscore; | |
151 | if (u == -1 | |
152 | && !bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL)) | |
153 | bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL); | |
154 | ||
155 | if (u == -1) | |
156 | abort (); | |
157 | pe_leading_underscore = u; | |
158 | ||
5e2f1575 | 159 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
db8d4f23 | 160 | output_filename = "${EXECUTABLE_NAME:-a.exe}"; |
c6c37250 | 161 | #ifdef DLL_SUPPORT |
b34976b6 | 162 | config.dynamic_link = TRUE; |
252b5132 | 163 | config.has_shared = 1; |
5b9c6027 DK |
164 | EOF |
165 | ||
166 | # Cygwin no longer wants these noisy warnings. Other PE | |
167 | # targets might like to consider adding themselves here. | |
168 | case ${target} in | |
169 | *-*-cygwin*) | |
170 | default_auto_import=1 | |
171 | ;; | |
172 | *) | |
173 | default_auto_import=-1 | |
174 | ;; | |
175 | esac | |
176 | ||
177 | fragment <<EOF | |
178 | link_info.pei386_auto_import = ${default_auto_import}; | |
e468a046 KT |
179 | /* Use by default version. */ |
180 | link_info.pei386_runtime_pseudo_reloc = DEFAULT_PSEUDO_RELOC_VERSION; | |
252b5132 RH |
181 | #endif |
182 | } | |
183 | \f | |
184 | /* PE format extra command line options. */ | |
185 | ||
4cd89863 | 186 | /* Used for setting flags in the PE header. */ |
252b5132 RH |
187 | #define OPTION_BASE_FILE (300 + 1) |
188 | #define OPTION_DLL (OPTION_BASE_FILE + 1) | |
189 | #define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1) | |
190 | #define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1) | |
191 | #define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1) | |
192 | #define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1) | |
193 | #define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1) | |
194 | #define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1) | |
195 | #define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1) | |
196 | #define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1) | |
197 | #define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1) | |
0c7a8e5a AM |
198 | #define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1) |
199 | #define OPTION_SUBSYSTEM (OPTION_STACK + 1) | |
252b5132 RH |
200 | #define OPTION_HEAP (OPTION_SUBSYSTEM + 1) |
201 | #define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1) | |
202 | #define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1) | |
203 | #define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1) | |
204 | #define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1) | |
2927aaca NC |
205 | #define OPTION_EXCLUDE_ALL_SYMBOLS (OPTION_EXCLUDE_SYMBOLS + 1) |
206 | #define OPTION_KILL_ATS (OPTION_EXCLUDE_ALL_SYMBOLS + 1) | |
252b5132 RH |
207 | #define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1) |
208 | #define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1) | |
209 | #define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1) | |
210 | #define OPTION_IMPLIB_FILENAME (OPTION_DISABLE_STDCALL_FIXUP + 1) | |
6f798e5c | 211 | #define OPTION_THUMB_ENTRY (OPTION_IMPLIB_FILENAME + 1) |
870df5dc NC |
212 | #define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1) |
213 | #define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1) | |
5f577f7d DD |
214 | #define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1) |
215 | #define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1) | |
1122a5fc NC |
216 | #define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1) |
217 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1) | |
decc3638 CW |
218 | #define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1) |
219 | #define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1) | |
220 | #define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1) | |
70b0be79 | 221 | #define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1) |
2fa9fc65 NC |
222 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \ |
223 | (OPTION_EXCLUDE_LIBS + 1) | |
224 | #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \ | |
225 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) | |
26d2d8a2 BF |
226 | #define OPTION_LARGE_ADDRESS_AWARE \ |
227 | (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1) | |
6cb442d3 KT |
228 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 \ |
229 | (OPTION_LARGE_ADDRESS_AWARE + 1) | |
230 | #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 \ | |
231 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 + 1) | |
e1c37eb5 DK |
232 | #define OPTION_EXCLUDE_MODULES_FOR_IMPLIB \ |
233 | (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 + 1) | |
ce11ba6c | 234 | #define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \ |
88183869 | 235 | (OPTION_EXCLUDE_MODULES_FOR_IMPLIB + 1) |
522f09cd | 236 | #define OPTION_NO_LEADING_UNDERSCORE \ |
88183869 | 237 | (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1) |
522f09cd KT |
238 | #define OPTION_LEADING_UNDERSCORE \ |
239 | (OPTION_NO_LEADING_UNDERSCORE + 1) | |
240 | #define OPTION_ENABLE_LONG_SECTION_NAMES \ | |
241 | (OPTION_LEADING_UNDERSCORE + 1) | |
88183869 DK |
242 | #define OPTION_DISABLE_LONG_SECTION_NAMES \ |
243 | (OPTION_ENABLE_LONG_SECTION_NAMES + 1) | |
2f563b51 DK |
244 | /* DLLCharacteristics flags */ |
245 | #define OPTION_DYNAMIC_BASE (OPTION_DISABLE_LONG_SECTION_NAMES + 1) | |
246 | #define OPTION_FORCE_INTEGRITY (OPTION_DYNAMIC_BASE + 1) | |
247 | #define OPTION_NX_COMPAT (OPTION_FORCE_INTEGRITY + 1) | |
248 | #define OPTION_NO_ISOLATION (OPTION_NX_COMPAT + 1) | |
249 | #define OPTION_NO_SEH (OPTION_NO_ISOLATION + 1) | |
250 | #define OPTION_NO_BIND (OPTION_NO_SEH + 1) | |
251 | #define OPTION_WDM_DRIVER (OPTION_NO_BIND + 1) | |
252 | #define OPTION_TERMINAL_SERVER_AWARE (OPTION_WDM_DRIVER + 1) | |
252b5132 | 253 | |
3bcf5557 | 254 | static void |
0c7a8e5a | 255 | gld${EMULATION_NAME}_add_options |
d127ecce AM |
256 | (int ns ATTRIBUTE_UNUSED, |
257 | char **shortopts ATTRIBUTE_UNUSED, | |
258 | int nl, | |
259 | struct option **longopts, | |
260 | int nrl ATTRIBUTE_UNUSED, | |
261 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
3bcf5557 AM |
262 | { |
263 | static const struct option xtra_long[] = { | |
264 | /* PE options */ | |
265 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
266 | {"dll", no_argument, NULL, OPTION_DLL}, | |
267 | {"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT}, | |
268 | {"heap", required_argument, NULL, OPTION_HEAP}, | |
269 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
270 | {"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION}, | |
271 | {"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION}, | |
272 | {"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION}, | |
273 | {"minor-image-version", required_argument, NULL, OPTION_MINOR_IMAGE_VERSION}, | |
274 | {"minor-os-version", required_argument, NULL, OPTION_MINOR_OS_VERSION}, | |
275 | {"minor-subsystem-version", required_argument, NULL, OPTION_MINOR_SUBSYSTEM_VERSION}, | |
276 | {"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT}, | |
277 | {"stack", required_argument, NULL, OPTION_STACK}, | |
278 | {"subsystem", required_argument, NULL, OPTION_SUBSYSTEM}, | |
279 | {"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE}, | |
280 | {"thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY}, | |
ce11ba6c KT |
281 | {"use-nul-prefixed-import-tables", no_argument, NULL, |
282 | OPTION_USE_NUL_PREFIXED_IMPORT_TABLES}, | |
522f09cd KT |
283 | {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, |
284 | {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE}, | |
c6c37250 | 285 | #ifdef DLL_SUPPORT |
d127ecce AM |
286 | /* getopt allows abbreviations, so we do this to stop it |
287 | from treating -o as an abbreviation for this option. */ | |
3bcf5557 AM |
288 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, |
289 | {"output-def", required_argument, NULL, OPTION_OUT_DEF}, | |
290 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL}, | |
291 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMBOLS}, | |
2927aaca | 292 | {"exclude-all-symbols", no_argument, NULL, OPTION_EXCLUDE_ALL_SYMBOLS}, |
3bcf5557 | 293 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, |
e1c37eb5 | 294 | {"exclude-modules-for-implib", required_argument, NULL, OPTION_EXCLUDE_MODULES_FOR_IMPLIB}, |
3bcf5557 AM |
295 | {"kill-at", no_argument, NULL, OPTION_KILL_ATS}, |
296 | {"add-stdcall-alias", no_argument, NULL, OPTION_STDCALL_ALIASES}, | |
297 | {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP}, | |
298 | {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP}, | |
299 | {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME}, | |
300 | {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS}, | |
301 | /* getopt() allows abbreviations, so we do this to stop it from | |
302 | treating -c as an abbreviation for these --compat-implib. */ | |
303 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
304 | {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT}, | |
305 | {"enable-auto-image-base", no_argument, NULL, OPTION_ENABLE_AUTO_IMAGE_BASE}, | |
306 | {"disable-auto-image-base", no_argument, NULL, OPTION_DISABLE_AUTO_IMAGE_BASE}, | |
307 | {"dll-search-prefix", required_argument, NULL, OPTION_DLL_SEARCH_PREFIX}, | |
308 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
309 | {"enable-auto-import", no_argument, NULL, OPTION_DLL_ENABLE_AUTO_IMPORT}, | |
310 | {"disable-auto-import", no_argument, NULL, OPTION_DLL_DISABLE_AUTO_IMPORT}, | |
311 | {"enable-extra-pe-debug", no_argument, NULL, OPTION_ENABLE_EXTRA_PE_DEBUG}, | |
312 | {"enable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC}, | |
313 | {"disable-runtime-pseudo-reloc", no_argument, NULL, OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC}, | |
6cb442d3 KT |
314 | {"enable-runtime-pseudo-reloc-v1", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1}, |
315 | {"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2}, | |
252b5132 | 316 | #endif |
26d2d8a2 | 317 | {"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE}, |
88183869 DK |
318 | {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES}, |
319 | {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES}, | |
2f563b51 DK |
320 | {"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE}, |
321 | {"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY}, | |
322 | {"nxcompat", no_argument, NULL, OPTION_NX_COMPAT}, | |
323 | {"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION}, | |
324 | {"no-seh", no_argument, NULL, OPTION_NO_SEH}, | |
325 | {"no-bind", no_argument, NULL, OPTION_NO_BIND}, | |
326 | {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER}, | |
327 | {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE}, | |
3bcf5557 AM |
328 | {NULL, no_argument, NULL, 0} |
329 | }; | |
252b5132 | 330 | |
d127ecce AM |
331 | *longopts |
332 | = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
3bcf5557 AM |
333 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); |
334 | } | |
252b5132 RH |
335 | |
336 | /* PE/WIN32; added routines to get the subsystem type, heap and/or stack | |
4cd89863 | 337 | parameters which may be input from the command line. */ |
252b5132 RH |
338 | |
339 | typedef struct | |
340 | { | |
341 | void *ptr; | |
342 | int size; | |
343 | int value; | |
344 | char *symbol; | |
345 | int inited; | |
522f09cd KT |
346 | /* FALSE for an assembly level symbol and TRUE for a C visible symbol. |
347 | C visible symbols can be prefixed by underscore dependent to target's | |
348 | settings. */ | |
349 | bfd_boolean is_c_symbol; | |
252b5132 RH |
350 | } definfo; |
351 | ||
522f09cd KT |
352 | /* Get symbol name dependent to kind and C visible state of |
353 | underscore. */ | |
354 | #define GET_INIT_SYMBOL_NAME(IDX) \ | |
355 | (init[(IDX)].symbol \ | |
356 | + ((init[(IDX)].is_c_symbol == FALSE || pe_leading_underscore != 0) ? 0 : 1)) | |
357 | ||
358 | /* Decorates the C visible symbol by underscore, if target requires. */ | |
359 | #define U(CSTR) \ | |
360 | (pe_leading_underscore == 0 ? CSTR : "_" CSTR) | |
361 | ||
362 | /* Get size of constant string for a possible underscore prefixed | |
363 | C visible symbol. */ | |
364 | #define U_SIZE(CSTR) \ | |
365 | (sizeof (CSTR) + pe_leading_underscore == 0 ? 0 : 1) | |
366 | ||
367 | #define D(field,symbol,def,usc) {&pe.field,sizeof(pe.field), def, symbol, 0, usc} | |
252b5132 RH |
368 | |
369 | static definfo init[] = | |
370 | { | |
371 | /* imagebase must be first */ | |
372 | #define IMAGEBASEOFF 0 | |
522f09cd | 373 | D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE, FALSE), |
252b5132 | 374 | #define DLLOFF 1 |
522f09cd | 375 | {&dll, sizeof(dll), 0, "__dll__", 0, FALSE}, |
dffc6a64 | 376 | #define MSIMAGEBASEOFF 2 |
522f09cd KT |
377 | D(ImageBase, "___ImageBase", NT_EXE_IMAGE_BASE, TRUE), |
378 | D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT, FALSE), | |
379 | D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT, FALSE), | |
380 | D(MajorOperatingSystemVersion,"__major_os_version__", 4, FALSE), | |
381 | D(MinorOperatingSystemVersion,"__minor_os_version__", 0, FALSE), | |
382 | D(MajorImageVersion,"__major_image_version__", 1, FALSE), | |
383 | D(MinorImageVersion,"__minor_image_version__", 0, FALSE), | |
7148cc28 | 384 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe) |
522f09cd | 385 | D(MajorSubsystemVersion,"__major_subsystem_version__", 3, FALSE), |
344a211f | 386 | #else |
522f09cd | 387 | D(MajorSubsystemVersion,"__major_subsystem_version__", 4, FALSE), |
344a211f | 388 | #endif |
522f09cd KT |
389 | D(MinorSubsystemVersion,"__minor_subsystem_version__", 0, FALSE), |
390 | D(Subsystem,"__subsystem__", ${SUBSYSTEM}, FALSE), | |
391 | D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x200000, FALSE), | |
392 | D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000, FALSE), | |
393 | D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000, FALSE), | |
394 | D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000, FALSE), | |
395 | D(LoaderFlags,"__loader_flags__", 0x0, FALSE), | |
396 | D(DllCharacteristics, "__dll_characteristics__", 0x0, FALSE), | |
397 | { NULL, 0, 0, NULL, 0 , FALSE} | |
252b5132 RH |
398 | }; |
399 | ||
4cd89863 | 400 | |
252b5132 | 401 | static void |
0c7a8e5a | 402 | gld_${EMULATION_NAME}_list_options (FILE *file) |
252b5132 RH |
403 | { |
404 | fprintf (file, _(" --base_file <basefile> Generate a base file for relocatable DLLs\n")); | |
405 | fprintf (file, _(" --dll Set image base to the default for DLLs\n")); | |
406 | fprintf (file, _(" --file-alignment <size> Set file alignment\n")); | |
407 | fprintf (file, _(" --heap <size> Set initial size of the heap\n")); | |
408 | fprintf (file, _(" --image-base <address> Set start address of the executable\n")); | |
409 | fprintf (file, _(" --major-image-version <number> Set version number of the executable\n")); | |
410 | fprintf (file, _(" --major-os-version <number> Set minimum required OS version\n")); | |
411 | fprintf (file, _(" --major-subsystem-version <number> Set minimum required OS subsystem version\n")); | |
412 | fprintf (file, _(" --minor-image-version <number> Set revision number of the executable\n")); | |
413 | fprintf (file, _(" --minor-os-version <number> Set minimum required OS revision\n")); | |
414 | fprintf (file, _(" --minor-subsystem-version <number> Set minimum required OS subsystem revision\n")); | |
415 | fprintf (file, _(" --section-alignment <size> Set section alignment\n")); | |
416 | fprintf (file, _(" --stack <size> Set size of the initial stack\n")); | |
417 | fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n")); | |
418 | fprintf (file, _(" --support-old-code Support interworking with old code\n")); | |
522f09cd | 419 | fprintf (file, _(" --[no-]leading-underscore Set explicit symbol underscore prefix mode\n")); |
6f798e5c | 420 | fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); |
c6c37250 | 421 | #ifdef DLL_SUPPORT |
252b5132 RH |
422 | fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); |
423 | fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); | |
424 | fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n")); | |
425 | fprintf (file, _(" --exclude-symbols sym,sym,... Exclude symbols from automatic export\n")); | |
2927aaca | 426 | fprintf (file, _(" --exclude-all-symbols Exclude all symbols from automatic export\n")); |
b34976b6 | 427 | fprintf (file, _(" --exclude-libs lib,lib,... Exclude libraries from automatic export\n")); |
e1c37eb5 DK |
428 | fprintf (file, _(" --exclude-modules-for-implib mod,mod,...\n")); |
429 | fprintf (file, _(" Exclude objects, archive members from auto\n")); | |
430 | fprintf (file, _(" export, place into import library instead.\n")); | |
252b5132 RH |
431 | fprintf (file, _(" --export-all-symbols Automatically export all globals to DLL\n")); |
432 | fprintf (file, _(" --kill-at Remove @nn from exported symbols\n")); | |
433 | fprintf (file, _(" --out-implib <file> Generate import library\n")); | |
434 | fprintf (file, _(" --output-def <file> Generate a .DEF file for the built DLL\n")); | |
0752a404 | 435 | fprintf (file, _(" --warn-duplicate-exports Warn about duplicate exports.\n")); |
e3c8793a NC |
436 | fprintf (file, _(" --compat-implib Create backward compatible import libs;\n\ |
437 | create __imp_<SYMBOL> as well.\n")); | |
438 | fprintf (file, _(" --enable-auto-image-base Automatically choose image base for DLLs\n\ | |
439 | unless user specifies one\n")); | |
5f577f7d | 440 | fprintf (file, _(" --disable-auto-image-base Do not auto-choose image base. (default)\n")); |
489d0400 NC |
441 | fprintf (file, _(" --dll-search-prefix=<string> When linking dynamically to a dll without\n\ |
442 | an importlib, use <string><basename>.dll\n\ | |
e3c8793a | 443 | in preference to lib<basename>.dll \n")); |
489d0400 | 444 | fprintf (file, _(" --enable-auto-import Do sophistcated linking of _sym to\n\ |
e3c8793a | 445 | __imp_sym for DATA references\n")); |
decc3638 | 446 | fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); |
2fa9fc65 | 447 | fprintf (file, _(" --enable-runtime-pseudo-reloc Work around auto-import limitations by\n\ |
489d0400 NC |
448 | adding pseudo-relocations resolved at\n\ |
449 | runtime.\n")); | |
2fa9fc65 NC |
450 | fprintf (file, _(" --disable-runtime-pseudo-reloc Do not add runtime pseudo-relocations for\n\ |
451 | auto-imported DATA.\n")); | |
e3c8793a NC |
452 | fprintf (file, _(" --enable-extra-pe-debug Enable verbose debug output when building\n\ |
453 | or linking to DLLs (esp. auto-import)\n")); | |
252b5132 | 454 | #endif |
26d2d8a2 BF |
455 | fprintf (file, _(" --large-address-aware Executable supports virtual addresses\n\ |
456 | greater than 2 gigabytes\n")); | |
88183869 DK |
457 | fprintf (file, _(" --enable-long-section-names Use long COFF section names even in\n\ |
458 | executable image files\n")); | |
459 | fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n\ | |
460 | in object files\n")); | |
2f563b51 DK |
461 | fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\ |
462 | address space layout randomization (ASLR)\n")); | |
463 | fprintf (file, _(" --forceinteg Code integrity checks are enforced\n")); | |
464 | fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n")); | |
465 | fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n")); | |
466 | fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n\ | |
467 | be called in this image\n")); | |
468 | fprintf (file, _(" --no-bind Do not bind this image\n")); | |
469 | fprintf (file, _(" --wdmdriver Driver uses the WDM model\n")); | |
522f09cd | 470 | fprintf (file, _(" --tsaware Image is Terminal Server aware\n")); |
252b5132 RH |
471 | } |
472 | ||
4cd89863 | 473 | |
252b5132 | 474 | static void |
0c7a8e5a | 475 | set_pe_name (char *name, long val) |
252b5132 | 476 | { |
b804e4af KT |
477 | int i, u; |
478 | ||
479 | /* Now we check target's default for getting proper symbol_char. */ | |
480 | u = pe_leading_underscore; | |
481 | if (u == -1 | |
482 | && !bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL)) | |
483 | bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL); | |
484 | ||
485 | if (u == -1) | |
486 | abort (); | |
487 | pe_leading_underscore = u; | |
4cd89863 NC |
488 | |
489 | /* Find the name and set it. */ | |
252b5132 RH |
490 | for (i = 0; init[i].ptr; i++) |
491 | { | |
522f09cd | 492 | if (strcmp (name, GET_INIT_SYMBOL_NAME (i)) == 0) |
252b5132 RH |
493 | { |
494 | init[i].value = val; | |
495 | init[i].inited = 1; | |
dffc6a64 KT |
496 | if (strcmp (name,"__image_base__") == 0) |
497 | set_pe_name (U ("__ImageBase"), val); | |
252b5132 RH |
498 | return; |
499 | } | |
500 | } | |
939ba9d0 | 501 | abort (); |
252b5132 RH |
502 | } |
503 | ||
decfa41e KT |
504 | static void |
505 | set_entry_point (void) | |
506 | { | |
507 | const char *entry; | |
508 | const char *initial_symbol_char; | |
522f09cd | 509 | int i, u = -1; |
decfa41e KT |
510 | |
511 | static const struct | |
512 | { | |
513 | const int value; | |
514 | const char *entry; | |
515 | } | |
516 | v[] = | |
517 | { | |
518 | { 1, "NtProcessStartup" }, | |
519 | { 2, "WinMainCRTStartup" }, | |
520 | { 3, "mainCRTStartup" }, | |
521 | { 7, "__PosixProcessStartup"}, | |
522 | { 9, "WinMainCRTStartup" }, | |
523 | {14, "mainCRTStartup" }, | |
524 | { 0, NULL } | |
525 | }; | |
526 | ||
527 | /* Entry point name for arbitrary subsystem numbers. */ | |
528 | static const char default_entry[] = "mainCRTStartup"; | |
529 | ||
530 | if (link_info.shared || dll) | |
531 | { | |
532 | #if defined (TARGET_IS_i386pe) | |
533 | entry = "DllMainCRTStartup@12"; | |
534 | #else | |
535 | entry = "DllMainCRTStartup"; | |
536 | #endif | |
537 | } | |
538 | else | |
539 | { | |
540 | ||
541 | for (i = 0; v[i].entry; i++) | |
542 | if (v[i].value == pe_subsystem) | |
543 | break; | |
544 | ||
545 | /* If no match, use the default. */ | |
546 | if (v[i].entry != NULL) | |
547 | entry = v[i].entry; | |
548 | else | |
549 | entry = default_entry; | |
550 | } | |
551 | ||
522f09cd KT |
552 | /* Now we check target's default for getting proper symbol_char. */ |
553 | u = pe_leading_underscore; | |
b804e4af KT |
554 | if (u == -1 |
555 | && !bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL)) | |
522f09cd KT |
556 | bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL); |
557 | ||
b804e4af | 558 | if (u == -1) |
522f09cd | 559 | abort (); |
b804e4af | 560 | initial_symbol_char = (u == 1 ? "_" : ""); |
522f09cd KT |
561 | pe_leading_underscore = u; |
562 | ||
decfa41e KT |
563 | if (*initial_symbol_char != '\0') |
564 | { | |
565 | char *alc_entry; | |
566 | ||
567 | /* lang_default_entry expects its argument to be permanently | |
568 | allocated, so we don't free this string. */ | |
569 | alc_entry = xmalloc (strlen (initial_symbol_char) | |
570 | + strlen (entry) | |
571 | + 1); | |
572 | strcpy (alc_entry, initial_symbol_char); | |
573 | strcat (alc_entry, entry); | |
574 | entry = alc_entry; | |
575 | } | |
576 | ||
577 | lang_default_entry (entry); | |
578 | } | |
252b5132 RH |
579 | |
580 | static void | |
0c7a8e5a | 581 | set_pe_subsystem (void) |
252b5132 RH |
582 | { |
583 | const char *sver; | |
33f362e1 | 584 | char *end; |
252b5132 RH |
585 | int len; |
586 | int i; | |
33f362e1 | 587 | unsigned long temp_subsystem; |
3fc90ddb | 588 | static const struct |
252b5132 RH |
589 | { |
590 | const char *name; | |
591 | const int value; | |
252b5132 RH |
592 | } |
593 | v[] = | |
594 | { | |
decfa41e KT |
595 | { "native", 1}, |
596 | { "windows", 2}, | |
597 | { "console", 3}, | |
598 | { "posix", 7}, | |
599 | { "wince", 9}, | |
600 | { "xbox", 14}, | |
601 | { NULL, 0 } | |
252b5132 RH |
602 | }; |
603 | ||
33f362e1 | 604 | /* Check for the presence of a version number. */ |
252b5132 RH |
605 | sver = strchr (optarg, ':'); |
606 | if (sver == NULL) | |
607 | len = strlen (optarg); | |
608 | else | |
609 | { | |
252b5132 RH |
610 | len = sver - optarg; |
611 | set_pe_name ("__major_subsystem_version__", | |
decfa41e | 612 | strtoul (sver + 1, &end, 0)); |
252b5132 RH |
613 | if (*end == '.') |
614 | set_pe_name ("__minor_subsystem_version__", | |
decfa41e | 615 | strtoul (end + 1, &end, 0)); |
252b5132 RH |
616 | if (*end != '\0') |
617 | einfo (_("%P: warning: bad version number in -subsystem option\n")); | |
618 | } | |
619 | ||
33f362e1 NC |
620 | /* Check for numeric subsystem. */ |
621 | temp_subsystem = strtoul (optarg, & end, 0); | |
622 | if ((*end == ':' || *end == '\0') && (temp_subsystem < 65536)) | |
252b5132 | 623 | { |
33f362e1 NC |
624 | /* Search list for a numeric match to use its entry point. */ |
625 | for (i = 0; v[i].name; i++) | |
626 | if (v[i].value == (int) temp_subsystem) | |
627 | break; | |
628 | ||
33f362e1 | 629 | /* Use this subsystem. */ |
decfa41e | 630 | pe_subsystem = (int) temp_subsystem; |
33f362e1 NC |
631 | } |
632 | else | |
633 | { | |
634 | /* Search for subsystem by name. */ | |
635 | for (i = 0; v[i].name; i++) | |
636 | if (strncmp (optarg, v[i].name, len) == 0 | |
637 | && v[i].name[len] == '\0') | |
638 | break; | |
252b5132 | 639 | |
33f362e1 NC |
640 | if (v[i].name == NULL) |
641 | { | |
642 | einfo (_("%P%F: invalid subsystem type %s\n"), optarg); | |
252b5132 RH |
643 | return; |
644 | } | |
33f362e1 | 645 | |
decfa41e | 646 | pe_subsystem = v[i].value; |
252b5132 | 647 | } |
3fc90ddb | 648 | |
decfa41e | 649 | set_pe_name ("__subsystem__", pe_subsystem); |
33f362e1 NC |
650 | |
651 | return; | |
252b5132 RH |
652 | } |
653 | ||
654 | ||
252b5132 | 655 | static void |
0c7a8e5a | 656 | set_pe_value (char *name) |
252b5132 RH |
657 | { |
658 | char *end; | |
3fc90ddb | 659 | |
252b5132 | 660 | set_pe_name (name, strtoul (optarg, &end, 0)); |
3fc90ddb | 661 | |
252b5132 RH |
662 | if (end == optarg) |
663 | einfo (_("%P%F: invalid hex number for PE parameter '%s'\n"), optarg); | |
664 | ||
665 | optarg = end; | |
666 | } | |
667 | ||
4cd89863 | 668 | |
252b5132 | 669 | static void |
0c7a8e5a | 670 | set_pe_stack_heap (char *resname, char *comname) |
252b5132 RH |
671 | { |
672 | set_pe_value (resname); | |
3fc90ddb | 673 | |
252b5132 RH |
674 | if (*optarg == ',') |
675 | { | |
676 | optarg++; | |
677 | set_pe_value (comname); | |
678 | } | |
679 | else if (*optarg) | |
680 | einfo (_("%P%F: strange hex info for PE parameter '%s'\n"), optarg); | |
681 | } | |
682 | ||
683 | ||
3bcf5557 | 684 | static bfd_boolean |
0c7a8e5a | 685 | gld${EMULATION_NAME}_handle_option (int optc) |
252b5132 | 686 | { |
252b5132 RH |
687 | switch (optc) |
688 | { | |
689 | default: | |
3bcf5557 | 690 | return FALSE; |
252b5132 RH |
691 | |
692 | case OPTION_BASE_FILE: | |
0c7a8e5a | 693 | link_info.base_file = fopen (optarg, FOPEN_WB); |
252b5132 RH |
694 | if (link_info.base_file == NULL) |
695 | { | |
696 | /* xgettext:c-format */ | |
697 | fprintf (stderr, _("%s: Can't open base file %s\n"), | |
698 | program_name, optarg); | |
699 | xexit (1); | |
700 | } | |
701 | break; | |
702 | ||
4cd89863 | 703 | /* PE options. */ |
3fc90ddb | 704 | case OPTION_HEAP: |
252b5132 RH |
705 | set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__"); |
706 | break; | |
3fc90ddb | 707 | case OPTION_STACK: |
252b5132 RH |
708 | set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__"); |
709 | break; | |
710 | case OPTION_SUBSYSTEM: | |
711 | set_pe_subsystem (); | |
712 | break; | |
713 | case OPTION_MAJOR_OS_VERSION: | |
714 | set_pe_value ("__major_os_version__"); | |
715 | break; | |
716 | case OPTION_MINOR_OS_VERSION: | |
717 | set_pe_value ("__minor_os_version__"); | |
718 | break; | |
719 | case OPTION_MAJOR_SUBSYSTEM_VERSION: | |
720 | set_pe_value ("__major_subsystem_version__"); | |
721 | break; | |
722 | case OPTION_MINOR_SUBSYSTEM_VERSION: | |
723 | set_pe_value ("__minor_subsystem_version__"); | |
724 | break; | |
725 | case OPTION_MAJOR_IMAGE_VERSION: | |
726 | set_pe_value ("__major_image_version__"); | |
727 | break; | |
728 | case OPTION_MINOR_IMAGE_VERSION: | |
729 | set_pe_value ("__minor_image_version__"); | |
730 | break; | |
731 | case OPTION_FILE_ALIGNMENT: | |
732 | set_pe_value ("__file_alignment__"); | |
733 | break; | |
734 | case OPTION_SECTION_ALIGNMENT: | |
735 | set_pe_value ("__section_alignment__"); | |
736 | break; | |
737 | case OPTION_DLL: | |
738 | set_pe_name ("__dll__", 1); | |
739 | break; | |
740 | case OPTION_IMAGE_BASE: | |
741 | set_pe_value ("__image_base__"); | |
742 | break; | |
743 | case OPTION_SUPPORT_OLD_CODE: | |
744 | support_old_code = 1; | |
745 | break; | |
6f798e5c NC |
746 | case OPTION_THUMB_ENTRY: |
747 | thumb_entry_symbol = optarg; | |
748 | break; | |
ce11ba6c KT |
749 | case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES: |
750 | pe_use_nul_prefixed_import_tables = TRUE; | |
751 | break; | |
522f09cd KT |
752 | case OPTION_NO_LEADING_UNDERSCORE: |
753 | pe_leading_underscore = 0; | |
754 | break; | |
755 | case OPTION_LEADING_UNDERSCORE: | |
756 | pe_leading_underscore = 1; | |
757 | break; | |
c6c37250 | 758 | #ifdef DLL_SUPPORT |
252b5132 RH |
759 | case OPTION_OUT_DEF: |
760 | pe_out_def_filename = xstrdup (optarg); | |
761 | break; | |
762 | case OPTION_EXPORT_ALL: | |
763 | pe_dll_export_everything = 1; | |
764 | break; | |
765 | case OPTION_EXCLUDE_SYMBOLS: | |
e1c37eb5 | 766 | pe_dll_add_excludes (optarg, EXCLUDESYMS); |
70b0be79 | 767 | break; |
2927aaca NC |
768 | case OPTION_EXCLUDE_ALL_SYMBOLS: |
769 | pe_dll_exclude_all_symbols = 1; | |
770 | break; | |
70b0be79 | 771 | case OPTION_EXCLUDE_LIBS: |
e1c37eb5 DK |
772 | pe_dll_add_excludes (optarg, EXCLUDELIBS); |
773 | break; | |
774 | case OPTION_EXCLUDE_MODULES_FOR_IMPLIB: | |
775 | pe_dll_add_excludes (optarg, EXCLUDEFORIMPLIB); | |
252b5132 RH |
776 | break; |
777 | case OPTION_KILL_ATS: | |
778 | pe_dll_kill_ats = 1; | |
779 | break; | |
780 | case OPTION_STDCALL_ALIASES: | |
781 | pe_dll_stdcall_aliases = 1; | |
782 | break; | |
783 | case OPTION_ENABLE_STDCALL_FIXUP: | |
784 | pe_enable_stdcall_fixup = 1; | |
785 | break; | |
786 | case OPTION_DISABLE_STDCALL_FIXUP: | |
787 | pe_enable_stdcall_fixup = 0; | |
788 | break; | |
789 | case OPTION_IMPLIB_FILENAME: | |
790 | pe_implib_filename = xstrdup (optarg); | |
791 | break; | |
870df5dc NC |
792 | case OPTION_WARN_DUPLICATE_EXPORTS: |
793 | pe_dll_warn_dup_exports = 1; | |
794 | break; | |
795 | case OPTION_IMP_COMPAT: | |
796 | pe_dll_compat_implib = 1; | |
797 | break; | |
5f577f7d DD |
798 | case OPTION_ENABLE_AUTO_IMAGE_BASE: |
799 | pe_enable_auto_image_base = 1; | |
800 | break; | |
801 | case OPTION_DISABLE_AUTO_IMAGE_BASE: | |
802 | pe_enable_auto_image_base = 0; | |
803 | break; | |
627427de | 804 | case OPTION_DLL_SEARCH_PREFIX: |
939ba9d0 | 805 | pe_dll_search_prefix = xstrdup (optarg); |
627427de | 806 | break; |
1122a5fc NC |
807 | case OPTION_NO_DEFAULT_EXCLUDES: |
808 | pe_dll_do_default_excludes = 0; | |
809 | break; | |
decc3638 | 810 | case OPTION_DLL_ENABLE_AUTO_IMPORT: |
e0076ab3 | 811 | link_info.pei386_auto_import = 1; |
decc3638 CW |
812 | break; |
813 | case OPTION_DLL_DISABLE_AUTO_IMPORT: | |
e0076ab3 | 814 | link_info.pei386_auto_import = 0; |
decc3638 | 815 | break; |
2fa9fc65 | 816 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC: |
e468a046 KT |
817 | link_info.pei386_runtime_pseudo_reloc = |
818 | DEFAULT_PSEUDO_RELOC_VERSION; | |
2fa9fc65 | 819 | break; |
6cb442d3 KT |
820 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1: |
821 | link_info.pei386_runtime_pseudo_reloc = 1; | |
822 | break; | |
823 | case OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2: | |
824 | link_info.pei386_runtime_pseudo_reloc = 2; | |
825 | break; | |
2fa9fc65 NC |
826 | case OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC: |
827 | link_info.pei386_runtime_pseudo_reloc = 0; | |
828 | break; | |
decc3638 CW |
829 | case OPTION_ENABLE_EXTRA_PE_DEBUG: |
830 | pe_dll_extra_pe_debug = 1; | |
831 | break; | |
c6c37250 | 832 | #endif |
26d2d8a2 BF |
833 | case OPTION_LARGE_ADDRESS_AWARE: |
834 | real_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE; | |
835 | break; | |
88183869 DK |
836 | case OPTION_ENABLE_LONG_SECTION_NAMES: |
837 | pe_use_coff_long_section_names = 1; | |
838 | break; | |
839 | case OPTION_DISABLE_LONG_SECTION_NAMES: | |
840 | pe_use_coff_long_section_names = 0; | |
841 | break; | |
2f563b51 DK |
842 | /* Get DLLCharacteristics bits */ |
843 | case OPTION_DYNAMIC_BASE: | |
844 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE; | |
845 | break; | |
846 | case OPTION_FORCE_INTEGRITY: | |
847 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY; | |
848 | break; | |
849 | case OPTION_NX_COMPAT: | |
850 | pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT; | |
851 | break; | |
852 | case OPTION_NO_ISOLATION: | |
853 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION; | |
854 | break; | |
855 | case OPTION_NO_SEH: | |
856 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH; | |
857 | break; | |
858 | case OPTION_NO_BIND: | |
859 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND; | |
860 | break; | |
861 | case OPTION_WDM_DRIVER: | |
862 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER; | |
863 | break; | |
864 | case OPTION_TERMINAL_SERVER_AWARE: | |
865 | pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE; | |
866 | break; | |
252b5132 | 867 | } |
2f563b51 DK |
868 | |
869 | /* Set DLLCharacteristics bits */ | |
870 | set_pe_name ("__dll_characteristics__", pe_dll_characteristics); | |
871 | ||
3bcf5557 | 872 | return TRUE; |
252b5132 RH |
873 | } |
874 | \f | |
5f577f7d | 875 | |
2ef53d66 | 876 | #ifdef DLL_SUPPORT |
3fc90ddb | 877 | static unsigned long |
5f577f7d DD |
878 | strhash (const char *str) |
879 | { | |
880 | const unsigned char *s; | |
881 | unsigned long hash; | |
882 | unsigned int c; | |
883 | unsigned int len; | |
884 | ||
885 | hash = 0; | |
886 | len = 0; | |
887 | s = (const unsigned char *) str; | |
888 | while ((c = *s++) != '\0') | |
889 | { | |
890 | hash += c + (c << 17); | |
891 | hash ^= hash >> 2; | |
892 | ++len; | |
893 | } | |
894 | hash += len + (len << 17); | |
895 | hash ^= hash >> 2; | |
896 | ||
897 | return hash; | |
898 | } | |
899 | ||
4cd89863 NC |
900 | /* Use the output file to create a image base for relocatable DLLs. */ |
901 | ||
5f577f7d DD |
902 | static unsigned long |
903 | compute_dll_image_base (const char *ofile) | |
904 | { | |
905 | unsigned long hash = strhash (ofile); | |
2c7fd14a | 906 | return 0x61300000 + ((hash << 16) & 0x0FFC0000); |
5f577f7d | 907 | } |
2ef53d66 | 908 | #endif |
5f577f7d | 909 | |
252b5132 RH |
910 | /* Assign values to the special symbols before the linker script is |
911 | read. */ | |
912 | ||
913 | static void | |
0c7a8e5a | 914 | gld_${EMULATION_NAME}_set_symbols (void) |
252b5132 RH |
915 | { |
916 | /* Run through and invent symbols for all the | |
4cd89863 | 917 | names and insert the defaults. */ |
b804e4af KT |
918 | int j, u; |
919 | /* Now we check target's default for getting proper symbol_char. */ | |
920 | u = pe_leading_underscore; | |
921 | if (u == -1 | |
922 | && !bfd_get_target_info ("${OUTPUT_FORMAT}", NULL, NULL, &u, NULL)) | |
923 | bfd_get_target_info ("${RELOCATEABLE_OUTPUT_FORMAT}", NULL, NULL, &u, NULL); | |
924 | ||
925 | if (u == -1) | |
926 | abort (); | |
927 | pe_leading_underscore = u; | |
252b5132 RH |
928 | |
929 | if (!init[IMAGEBASEOFF].inited) | |
930 | { | |
1049f94e | 931 | if (link_info.relocatable) |
252b5132 | 932 | init[IMAGEBASEOFF].value = 0; |
db8acf26 | 933 | else if (init[DLLOFF].value || (link_info.shared && !link_info.pie)) |
d127ecce | 934 | { |
2ef53d66 | 935 | #ifdef DLL_SUPPORT |
d127ecce AM |
936 | init[IMAGEBASEOFF].value = (pe_enable_auto_image_base |
937 | ? compute_dll_image_base (output_filename) | |
938 | : NT_DLL_IMAGE_BASE); | |
2ef53d66 | 939 | #else |
d127ecce | 940 | init[IMAGEBASEOFF].value = NT_DLL_IMAGE_BASE; |
2ef53d66 | 941 | #endif |
d127ecce | 942 | } |
252b5132 RH |
943 | else |
944 | init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE; | |
dffc6a64 | 945 | init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value; |
252b5132 RH |
946 | } |
947 | ||
1049f94e AM |
948 | /* Don't do any symbol assignments if this is a relocatable link. */ |
949 | if (link_info.relocatable) | |
252b5132 RH |
950 | return; |
951 | ||
4cd89863 | 952 | /* Glue the assignments into the abs section. */ |
bde18da4 | 953 | push_stat_ptr (&abs_output_section->children); |
252b5132 RH |
954 | |
955 | for (j = 0; init[j].ptr; j++) | |
956 | { | |
957 | long val = init[j].value; | |
958 | lang_assignment_statement_type *rv; | |
522f09cd KT |
959 | |
960 | rv = lang_add_assignment (exp_assop ('=', GET_INIT_SYMBOL_NAME (j), | |
2c382fb6 | 961 | exp_intop (val))); |
939ba9d0 NC |
962 | if (init[j].size == sizeof (short)) |
963 | *(short *) init[j].ptr = val; | |
964 | else if (init[j].size == sizeof (int)) | |
965 | *(int *) init[j].ptr = val; | |
966 | else if (init[j].size == sizeof (long)) | |
967 | *(long *) init[j].ptr = val; | |
252b5132 | 968 | /* This might be a long long or other special type. */ |
939ba9d0 NC |
969 | else if (init[j].size == sizeof (bfd_vma)) |
970 | *(bfd_vma *) init[j].ptr = val; | |
971 | else abort (); | |
252b5132 RH |
972 | if (j == IMAGEBASEOFF) |
973 | image_base_statement = rv; | |
974 | } | |
4cd89863 | 975 | /* Restore the pointer. */ |
bde18da4 | 976 | pop_stat_ptr (); |
3fc90ddb | 977 | |
d127ecce | 978 | if (pe.FileAlignment > pe.SectionAlignment) |
252b5132 RH |
979 | { |
980 | einfo (_("%P: warning, file alignment > section alignment.\n")); | |
981 | } | |
982 | } | |
983 | ||
984 | /* This is called after the linker script and the command line options | |
985 | have been read. */ | |
986 | ||
987 | static void | |
0c7a8e5a | 988 | gld_${EMULATION_NAME}_after_parse (void) |
252b5132 | 989 | { |
8b747e1a DK |
990 | /* PR ld/6744: Warn the user if they have used an ELF-only |
991 | option hoping it will work on PE. */ | |
992 | if (link_info.export_dynamic) | |
993 | einfo (_("%P: warning: --export-dynamic is not supported for PE " | |
994 | "targets, did you mean --export-all-symbols?\n")); | |
97b11f40 | 995 | |
decfa41e KT |
996 | set_entry_point (); |
997 | ||
97b11f40 | 998 | after_parse_default (); |
252b5132 RH |
999 | } |
1000 | ||
aa3d9aba NC |
1001 | /* pe-dll.c directly accesses pe_data_import_dll, |
1002 | so it must be defined outside of #ifdef DLL_SUPPORT. | |
1003 | Note - this variable is deliberately not initialised. | |
1004 | This allows it to be treated as a common varaible, and only | |
1005 | exist in one incarnation in a multiple target enabled linker. */ | |
1006 | char * pe_data_import_dll; | |
72358f65 | 1007 | |
2ef53d66 | 1008 | #ifdef DLL_SUPPORT |
252b5132 RH |
1009 | static struct bfd_link_hash_entry *pe_undef_found_sym; |
1010 | ||
b34976b6 | 1011 | static bfd_boolean |
0c7a8e5a | 1012 | pe_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) |
252b5132 | 1013 | { |
decc3638 | 1014 | int sl; |
0c7a8e5a | 1015 | char *string = inf; |
8a9eab9b | 1016 | const char *hs = h->root.string; |
4cd89863 | 1017 | |
0c7a8e5a | 1018 | sl = strlen (string); |
252b5132 | 1019 | if (h->type == bfd_link_hash_defined |
8a9eab9b KT |
1020 | && ((*hs == '@' && *string == '_' |
1021 | && strncmp (hs + 1, string + 1, sl - 1) == 0) | |
1022 | || strncmp (hs, string, sl) == 0) | |
252b5132 | 1023 | && h->root.string[sl] == '@') |
decc3638 CW |
1024 | { |
1025 | pe_undef_found_sym = h; | |
b34976b6 | 1026 | return FALSE; |
decc3638 | 1027 | } |
b34976b6 | 1028 | return TRUE; |
252b5132 RH |
1029 | } |
1030 | ||
1031 | static void | |
0c7a8e5a | 1032 | pe_fixup_stdcalls (void) |
252b5132 RH |
1033 | { |
1034 | static int gave_warning_message = 0; | |
1035 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 1036 | |
3fc90ddb | 1037 | if (pe_dll_extra_pe_debug) |
c9e38879 | 1038 | printf ("%s\n", __FUNCTION__); |
3fc90ddb | 1039 | |
f6e332e6 | 1040 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
252b5132 | 1041 | if (undef->type == bfd_link_hash_undefined) |
252b5132 | 1042 | { |
c9e38879 NC |
1043 | char* at = strchr (undef->root.string, '@'); |
1044 | int lead_at = (*undef->root.string == '@'); | |
8a9eab9b KT |
1045 | if (lead_at) |
1046 | at = strchr (undef->root.string + 1, '@'); | |
b34976b6 | 1047 | |
8a9eab9b | 1048 | if (at || lead_at) |
c9e38879 NC |
1049 | { |
1050 | /* The symbol is a stdcall symbol, so let's look for a | |
1051 | cdecl symbol with the same name and resolve to that. */ | |
8a9eab9b KT |
1052 | char *cname = xstrdup (undef->root.string); |
1053 | ||
1054 | if (lead_at) | |
1055 | *cname = '_'; | |
c9e38879 | 1056 | at = strchr (cname, '@'); |
8a9eab9b KT |
1057 | if (at) |
1058 | *at = 0; | |
c9e38879 NC |
1059 | sym = bfd_link_hash_lookup (link_info.hash, cname, 0, 0, 1); |
1060 | ||
1061 | if (sym && sym->type == bfd_link_hash_defined) | |
1062 | { | |
1063 | undef->type = bfd_link_hash_defined; | |
1064 | undef->u.def.value = sym->u.def.value; | |
1065 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 1066 | |
c9e38879 NC |
1067 | if (pe_enable_stdcall_fixup == -1) |
1068 | { | |
1069 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
1070 | undef->root.string, cname); | |
1071 | if (! gave_warning_message) | |
1072 | { | |
1073 | gave_warning_message = 1; | |
939ba9d0 NC |
1074 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
1075 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
1076 | } |
1077 | } | |
1078 | } | |
1079 | } | |
1080 | else | |
1081 | { | |
1082 | /* The symbol is a cdecl symbol, so we look for stdcall | |
4cd89863 | 1083 | symbols - which means scanning the whole symbol table. */ |
c9e38879 NC |
1084 | pe_undef_found_sym = 0; |
1085 | bfd_link_hash_traverse (link_info.hash, pe_undef_cdecl_match, | |
0c7a8e5a | 1086 | (char *) undef->root.string); |
c9e38879 NC |
1087 | sym = pe_undef_found_sym; |
1088 | if (sym) | |
1089 | { | |
1090 | undef->type = bfd_link_hash_defined; | |
1091 | undef->u.def.value = sym->u.def.value; | |
1092 | undef->u.def.section = sym->u.def.section; | |
4cd89863 | 1093 | |
c9e38879 NC |
1094 | if (pe_enable_stdcall_fixup == -1) |
1095 | { | |
1096 | einfo (_("Warning: resolving %s by linking to %s\n"), | |
1097 | undef->root.string, sym->root.string); | |
1098 | if (! gave_warning_message) | |
1099 | { | |
1100 | gave_warning_message = 1; | |
939ba9d0 NC |
1101 | einfo (_("Use --enable-stdcall-fixup to disable these warnings\n")); |
1102 | einfo (_("Use --disable-stdcall-fixup to disable these fixups\n")); | |
c9e38879 NC |
1103 | } |
1104 | } | |
1105 | } | |
1106 | } | |
252b5132 | 1107 | } |
252b5132 | 1108 | } |
decc3638 CW |
1109 | |
1110 | static int | |
0c7a8e5a | 1111 | make_import_fixup (arelent *rel, asection *s) |
decc3638 | 1112 | { |
fc0a2244 | 1113 | struct bfd_symbol *sym = *rel->sym_ptr_ptr; |
c99b8138 | 1114 | char addend[4]; |
decc3638 | 1115 | |
3fc90ddb | 1116 | if (pe_dll_extra_pe_debug) |
c9e38879 | 1117 | printf ("arelent: %s@%#lx: add=%li\n", sym->name, |
0af1713e | 1118 | (unsigned long) rel->address, (long) rel->addend); |
0d888aac | 1119 | |
c99b8138 | 1120 | if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend))) |
c9e38879 NC |
1121 | einfo (_("%C: Cannot get section contents - auto-import exception\n"), |
1122 | s->owner, s, rel->address); | |
0d888aac | 1123 | |
c99b8138 | 1124 | pe_create_import_fixup (rel, s, bfd_get_32 (s->owner, addend)); |
0d888aac | 1125 | |
decc3638 CW |
1126 | return 1; |
1127 | } | |
1128 | ||
decc3638 | 1129 | static void |
0c7a8e5a | 1130 | pe_find_data_imports (void) |
decc3638 CW |
1131 | { |
1132 | struct bfd_link_hash_entry *undef, *sym; | |
c9e38879 | 1133 | |
4cd89863 NC |
1134 | if (link_info.pei386_auto_import == 0) |
1135 | return; | |
1136 | ||
f6e332e6 | 1137 | for (undef = link_info.hash->undefs; undef; undef=undef->u.undef.next) |
decc3638 CW |
1138 | { |
1139 | if (undef->type == bfd_link_hash_undefined) | |
1af699f4 AM |
1140 | { |
1141 | /* C++ symbols are *long*. */ | |
1142 | char buf[4096]; | |
c9e38879 NC |
1143 | |
1144 | if (pe_dll_extra_pe_debug) | |
1145 | printf ("%s:%s\n", __FUNCTION__, undef->root.string); | |
1146 | ||
1af699f4 | 1147 | sprintf (buf, "__imp_%s", undef->root.string); |
decc3638 | 1148 | |
1af699f4 | 1149 | sym = bfd_link_hash_lookup (link_info.hash, buf, 0, 0, 1); |
c9e38879 | 1150 | |
1af699f4 AM |
1151 | if (sym && sym->type == bfd_link_hash_defined) |
1152 | { | |
4cd89863 NC |
1153 | bfd *b = sym->u.def.section->owner; |
1154 | asymbol **symbols; | |
5c1d2f5f | 1155 | int nsyms, i; |
4cd89863 NC |
1156 | |
1157 | if (link_info.pei386_auto_import == -1) | |
8524166d NC |
1158 | { |
1159 | static bfd_boolean warned = FALSE; | |
1160 | ||
1161 | info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"), | |
1162 | undef->root.string, buf); | |
1163 | ||
1164 | /* PR linker/4844. */ | |
1165 | if (! warned) | |
1166 | { | |
1167 | warned = TRUE; | |
1168 | einfo (_("%P: warning: auto-importing has been activated without --enable-auto-import specified on the command line.\n\ | |
44e36d8a | 1169 | This should work unless it involves constant data structures referencing symbols from auto-imported DLLs.\n")); |
8524166d NC |
1170 | } |
1171 | } | |
4cd89863 | 1172 | |
5c1d2f5f AM |
1173 | if (!bfd_generic_link_read_symbols (b)) |
1174 | { | |
1175 | einfo (_("%B%F: could not read symbols: %E\n"), b); | |
1176 | return; | |
1177 | } | |
1178 | ||
1179 | symbols = bfd_get_outsymbols (b); | |
1180 | nsyms = bfd_get_symcount (b); | |
4cd89863 NC |
1181 | |
1182 | for (i = 0; i < nsyms; i++) | |
1183 | { | |
522f09cd KT |
1184 | if (! CONST_STRNEQ (symbols[i]->name, |
1185 | U ("_head_"))) | |
4cd89863 NC |
1186 | continue; |
1187 | ||
1188 | if (pe_dll_extra_pe_debug) | |
1189 | printf ("->%s\n", symbols[i]->name); | |
1190 | ||
522f09cd KT |
1191 | pe_data_import_dll = (char *) (symbols[i]->name |
1192 | + U_SIZE ("_head_") - 1); | |
4cd89863 NC |
1193 | break; |
1194 | } | |
1195 | ||
1196 | pe_walk_relocs_of_symbol (&link_info, undef->root.string, | |
1197 | make_import_fixup); | |
1198 | ||
1199 | /* Let's differentiate it somehow from defined. */ | |
1200 | undef->type = bfd_link_hash_defweak; | |
1201 | /* We replace original name with __imp_ prefixed, this | |
1202 | 1) may trash memory 2) leads to duplicate symbol generation. | |
1203 | Still, IMHO it's better than having name poluted. */ | |
1204 | undef->root.string = sym->root.string; | |
1205 | undef->u.def.value = sym->u.def.value; | |
1206 | undef->u.def.section = sym->u.def.section; | |
1af699f4 AM |
1207 | } |
1208 | } | |
decc3638 CW |
1209 | } |
1210 | } | |
252b5132 | 1211 | |
b34976b6 | 1212 | static bfd_boolean |
0c7a8e5a | 1213 | pr_sym (struct bfd_hash_entry *h, void *inf ATTRIBUTE_UNUSED) |
decc3638 | 1214 | { |
3fc90ddb | 1215 | if (pe_dll_extra_pe_debug) |
0c7a8e5a | 1216 | printf ("+%s\n", h->string); |
c9e38879 | 1217 | |
b34976b6 | 1218 | return TRUE; |
decc3638 | 1219 | } |
4b83d615 | 1220 | #endif /* DLL_SUPPORT */ |
decc3638 | 1221 | |
3efd345c DK |
1222 | static void |
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 | { |
4b83d615 | 1233 | #ifdef DLL_SUPPORT |
3fc90ddb | 1234 | if (pe_dll_extra_pe_debug) |
decc3638 CW |
1235 | { |
1236 | bfd *a; | |
1237 | struct bfd_link_hash_entry *sym; | |
c9e38879 | 1238 | |
decc3638 CW |
1239 | printf ("%s()\n", __FUNCTION__); |
1240 | ||
f6e332e6 | 1241 | for (sym = link_info.hash->undefs; sym; sym=sym->u.undef.next) |
1af699f4 | 1242 | printf ("-%s\n", sym->root.string); |
0c7a8e5a | 1243 | bfd_hash_traverse (&link_info.hash->table, pr_sym, NULL); |
decc3638 CW |
1244 | |
1245 | for (a = link_info.input_bfds; a; a = a->link_next) | |
c9e38879 | 1246 | printf ("*%s\n",a->filename); |
decc3638 | 1247 | } |
4b83d615 | 1248 | #endif |
3fc90ddb | 1249 | |
252b5132 RH |
1250 | /* Pass the wacky PE command line options into the output bfd. |
1251 | FIXME: This should be done via a function, rather than by | |
1252 | including an internal BFD header. */ | |
3fc90ddb | 1253 | |
f13a99db AM |
1254 | if (coff_data (link_info.output_bfd) == NULL |
1255 | || coff_data (link_info.output_bfd)->pe == 0) | |
1256 | einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"), | |
1257 | link_info.output_bfd); | |
252b5132 | 1258 | |
f13a99db AM |
1259 | pe_data (link_info.output_bfd)->pe_opthdr = pe; |
1260 | pe_data (link_info.output_bfd)->dll = init[DLLOFF].value; | |
1261 | pe_data (link_info.output_bfd)->real_flags |= real_flags; | |
3efd345c DK |
1262 | |
1263 | /* At this point we must decide whether to use long section names | |
1264 | in the output or not. If the user hasn't explicitly specified | |
1265 | on the command line, we leave it to the default for the format | |
1266 | (object files yes, image files no), except if there is debug | |
1267 | information present; GDB relies on the long section names to | |
1268 | find it, so enable it in that case. */ | |
1269 | if (pe_use_coff_long_section_names < 0 && link_info.strip == strip_none) | |
1270 | { | |
1271 | /* Iterate over all sections of all input BFDs, checking | |
1272 | for any that begin 'debug_' and are long names. */ | |
1273 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1274 | { | |
1275 | int found_debug = 0; | |
1276 | bfd_map_over_sections (is->the_bfd, debug_section_p, &found_debug); | |
1277 | if (found_debug) | |
1278 | { | |
1279 | pe_use_coff_long_section_names = 1; | |
1280 | break; | |
1281 | } | |
1282 | } | |
1283 | } | |
1284 | ||
88183869 | 1285 | pe_output_file_set_long_section_names (link_info.output_bfd); |
252b5132 | 1286 | |
c6c37250 | 1287 | #ifdef DLL_SUPPORT |
252b5132 RH |
1288 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ |
1289 | pe_fixup_stdcalls (); | |
1290 | ||
f13a99db | 1291 | pe_process_import_defs (link_info.output_bfd, &link_info); |
939ba9d0 | 1292 | |
3fc90ddb | 1293 | pe_find_data_imports (); |
decc3638 | 1294 | |
8a9eab9b KT |
1295 | /* As possibly new symbols are added by imports, we rerun |
1296 | stdcall/fastcall fixup here. */ | |
1297 | if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */ | |
1298 | pe_fixup_stdcalls (); | |
1299 | ||
7148cc28 NC |
1300 | #if defined (TARGET_IS_i386pe) \ |
1301 | || defined (TARGET_IS_armpe) \ | |
1302 | || defined (TARGET_IS_arm_epoc_pe) \ | |
1303 | || defined (TARGET_IS_arm_wince_pe) | |
1049f94e | 1304 | if (!link_info.relocatable) |
f13a99db | 1305 | pe_dll_build_sections (link_info.output_bfd, &link_info); |
7148cc28 NC |
1306 | #else |
1307 | if (link_info.shared) | |
f13a99db | 1308 | pe_dll_build_sections (link_info.output_bfd, &link_info); |
1491f1f0 DK |
1309 | else |
1310 | pe_exe_build_sections (link_info.output_bfd, &link_info); | |
344a211f | 1311 | #endif |
7148cc28 | 1312 | #endif /* DLL_SUPPORT */ |
252b5132 | 1313 | |
7148cc28 | 1314 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
f13a99db | 1315 | if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL) |
f11523b0 NC |
1316 | { |
1317 | /* The arm backend needs special fields in the output hash structure. | |
1318 | These will only be created if the output format is an arm format, | |
1319 | hence we do not support linking and changing output formats at the | |
1320 | same time. Use a link followed by objcopy to change output formats. */ | |
1321 | einfo ("%F%X%P: error: cannot change output format whilst linking ARM binaries\n"); | |
1322 | return; | |
1323 | } | |
252b5132 RH |
1324 | { |
1325 | /* Find a BFD that can hold the interworking stubs. */ | |
1326 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1327 | { | |
7148cc28 | 1328 | if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info)) |
252b5132 RH |
1329 | break; |
1330 | } | |
1331 | } | |
1332 | #endif | |
c6c37250 | 1333 | |
486e80e2 | 1334 | { |
486e80e2 DD |
1335 | /* This next chunk of code tries to detect the case where you have |
1336 | two import libraries for the same DLL (specifically, | |
1337 | symbolically linking libm.a and libc.a in cygwin to | |
1338 | libcygwin.a). In those cases, it's possible for function | |
1339 | thunks from the second implib to be used but without the | |
1340 | head/tail objects, causing an improper import table. We detect | |
1341 | those cases and rename the "other" import libraries to match | |
1342 | the one the head/tail come from, so that the linker will sort | |
4cd89863 | 1343 | things nicely and produce a valid import table. */ |
486e80e2 DD |
1344 | |
1345 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1346 | { | |
1347 | if (is->the_bfd->my_archive) | |
1348 | { | |
1349 | int idata2 = 0, reloc_count=0, is_imp = 0; | |
1350 | asection *sec; | |
3fc90ddb | 1351 | |
6e45556a | 1352 | /* See if this is an import library thunk. */ |
486e80e2 DD |
1353 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1354 | { | |
1355 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1356 | idata2 = 1; | |
0112cd26 | 1357 | if (CONST_STRNEQ (sec->name, ".idata\$")) |
486e80e2 DD |
1358 | is_imp = 1; |
1359 | reloc_count += sec->reloc_count; | |
1360 | } | |
3fc90ddb | 1361 | |
486e80e2 DD |
1362 | if (is_imp && !idata2 && reloc_count) |
1363 | { | |
6e45556a NC |
1364 | /* It is, look for the reference to head and see if it's |
1365 | from our own library. */ | |
486e80e2 DD |
1366 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1367 | { | |
1368 | int i; | |
6e45556a | 1369 | long relsize; |
102c86f8 | 1370 | asymbol **symbols; |
102c86f8 NC |
1371 | arelent **relocs; |
1372 | int nrelocs; | |
3fc90ddb | 1373 | |
102c86f8 | 1374 | relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec); |
6e45556a NC |
1375 | if (relsize < 1) |
1376 | break; | |
3fc90ddb | 1377 | |
5c1d2f5f | 1378 | if (!bfd_generic_link_read_symbols (is->the_bfd)) |
6e45556a | 1379 | { |
5c1d2f5f AM |
1380 | einfo (_("%B%F: could not read symbols: %E\n"), |
1381 | is->the_bfd); | |
6e45556a NC |
1382 | return; |
1383 | } | |
5c1d2f5f | 1384 | symbols = bfd_get_outsymbols (is->the_bfd); |
3fc90ddb | 1385 | |
d127ecce | 1386 | relocs = xmalloc ((size_t) relsize); |
102c86f8 | 1387 | nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec, |
f6e332e6 | 1388 | relocs, symbols); |
6e45556a NC |
1389 | if (nrelocs < 0) |
1390 | { | |
1391 | free (relocs); | |
44e36d8a | 1392 | einfo ("%X%P: unable to process relocs: %E\n"); |
6e45556a NC |
1393 | return; |
1394 | } | |
3fc90ddb | 1395 | |
6e45556a | 1396 | for (i = 0; i < nrelocs; i++) |
486e80e2 | 1397 | { |
fc0a2244 | 1398 | struct bfd_symbol *s; |
6e45556a | 1399 | struct bfd_link_hash_entry * blhe; |
2a08daf3 | 1400 | char *other_bfd_filename; |
6e45556a | 1401 | char *n; |
3fc90ddb | 1402 | |
486e80e2 | 1403 | s = (relocs[i]->sym_ptr_ptr)[0]; |
3fc90ddb | 1404 | |
6e45556a NC |
1405 | if (s->flags & BSF_LOCAL) |
1406 | continue; | |
3fc90ddb | 1407 | |
6e45556a NC |
1408 | /* Thunk section with reloc to another bfd. */ |
1409 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1410 | s->name, | |
b34976b6 | 1411 | FALSE, FALSE, TRUE); |
3fc90ddb | 1412 | |
6e45556a NC |
1413 | if (blhe == NULL |
1414 | || blhe->type != bfd_link_hash_defined) | |
1415 | continue; | |
3fc90ddb | 1416 | |
2a08daf3 DS |
1417 | other_bfd_filename |
1418 | = blhe->u.def.section->owner->my_archive | |
1419 | ? bfd_get_filename (blhe->u.def.section->owner->my_archive) | |
1420 | : bfd_get_filename (blhe->u.def.section->owner); | |
3fc90ddb | 1421 | |
2a08daf3 DS |
1422 | if (strcmp (bfd_get_filename (is->the_bfd->my_archive), |
1423 | other_bfd_filename) == 0) | |
6e45556a | 1424 | continue; |
3fc90ddb | 1425 | |
c034e3e0 | 1426 | /* Rename this implib to match the other one. */ |
2a08daf3 DS |
1427 | n = xmalloc (strlen (other_bfd_filename) + 1); |
1428 | strcpy (n, other_bfd_filename); | |
1429 | is->the_bfd->my_archive->filename = n; | |
486e80e2 DD |
1430 | } |
1431 | ||
1432 | free (relocs); | |
6e45556a NC |
1433 | /* Note - we do not free the symbols, |
1434 | they are now cached in the BFD. */ | |
486e80e2 DD |
1435 | } |
1436 | } | |
1437 | } | |
1438 | } | |
1439 | } | |
1440 | ||
c6c37250 | 1441 | { |
f0c87f88 | 1442 | int is_ms_arch = 0; |
1069dd8d | 1443 | bfd *cur_arch = 0; |
c6c37250 | 1444 | lang_input_statement_type *is2; |
44dbf363 | 1445 | lang_input_statement_type *is3; |
1069dd8d | 1446 | |
c6c37250 DD |
1447 | /* Careful - this is a shell script. Watch those dollar signs! */ |
1448 | /* Microsoft import libraries have every member named the same, | |
1449 | and not in the right order for us to link them correctly. We | |
1450 | must detect these and rename the members so that they'll link | |
1451 | correctly. There are three types of objects: the head, the | |
1452 | thunks, and the sentinel(s). The head is easy; it's the one | |
1453 | with idata2. We assume that the sentinels won't have relocs, | |
1454 | and the thunks will. It's easier than checking the symbol | |
1069dd8d | 1455 | table for external references. */ |
c6c37250 DD |
1456 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
1457 | { | |
1458 | if (is->the_bfd->my_archive) | |
1459 | { | |
44dbf363 | 1460 | char *pnt; |
c6c37250 | 1461 | bfd *arch = is->the_bfd->my_archive; |
44dbf363 | 1462 | |
c6c37250 DD |
1463 | if (cur_arch != arch) |
1464 | { | |
1465 | cur_arch = arch; | |
1466 | is_ms_arch = 1; | |
44dbf363 NC |
1467 | |
1468 | for (is3 = is; | |
1469 | is3 && is3->the_bfd->my_archive == arch; | |
1470 | is3 = (lang_input_statement_type *) is3->next) | |
1471 | { | |
1af699f4 | 1472 | /* A MS dynamic import library can also contain static |
44dbf363 NC |
1473 | members, so look for the first element with a .dll |
1474 | extension, and use that for the remainder of the | |
1475 | comparisons. */ | |
1476 | pnt = strrchr (is3->the_bfd->filename, '.'); | |
07a68a80 | 1477 | if (pnt != NULL && strcmp (pnt, ".dll") == 0) |
ff71f4f7 | 1478 | break; |
44dbf363 NC |
1479 | } |
1480 | ||
1481 | if (is3 == NULL) | |
1482 | is_ms_arch = 0; | |
1483 | else | |
c6c37250 | 1484 | { |
44dbf363 NC |
1485 | /* OK, found one. Now look to see if the remaining |
1486 | (dynamic import) members use the same name. */ | |
1487 | for (is2 = is; | |
1488 | is2 && is2->the_bfd->my_archive == arch; | |
1489 | is2 = (lang_input_statement_type *) is2->next) | |
1490 | { | |
1491 | /* Skip static members, ie anything with a .obj | |
1492 | extension. */ | |
1493 | pnt = strrchr (is2->the_bfd->filename, '.'); | |
1494 | if (pnt != NULL && strcmp (pnt, ".obj") == 0) | |
1495 | continue; | |
1496 | ||
1497 | if (strcmp (is3->the_bfd->filename, | |
1498 | is2->the_bfd->filename)) | |
1499 | { | |
1500 | is_ms_arch = 0; | |
1501 | break; | |
1502 | } | |
1503 | } | |
c6c37250 DD |
1504 | } |
1505 | } | |
1506 | ||
44dbf363 NC |
1507 | /* This fragment might have come from an .obj file in a Microsoft |
1508 | import, and not an actual import record. If this is the case, | |
1509 | then leave the filename alone. */ | |
1510 | pnt = strrchr (is->the_bfd->filename, '.'); | |
1511 | ||
1512 | if (is_ms_arch && (strcmp (pnt, ".dll") == 0)) | |
c6c37250 | 1513 | { |
1069dd8d | 1514 | int idata2 = 0, reloc_count=0; |
c6c37250 DD |
1515 | asection *sec; |
1516 | char *new_name, seq; | |
1069dd8d | 1517 | |
c6c37250 DD |
1518 | for (sec = is->the_bfd->sections; sec; sec = sec->next) |
1519 | { | |
1520 | if (strcmp (sec->name, ".idata\$2") == 0) | |
1521 | idata2 = 1; | |
1522 | reloc_count += sec->reloc_count; | |
1523 | } | |
1524 | ||
1525 | if (idata2) /* .idata2 is the TOC */ | |
1526 | seq = 'a'; | |
1527 | else if (reloc_count > 0) /* thunks */ | |
1528 | seq = 'b'; | |
1529 | else /* sentinel */ | |
1530 | seq = 'c'; | |
1531 | ||
e4e24acb | 1532 | new_name = xmalloc (strlen (is->the_bfd->filename) + 3); |
c6c37250 DD |
1533 | sprintf (new_name, "%s.%c", is->the_bfd->filename, seq); |
1534 | is->the_bfd->filename = new_name; | |
1535 | ||
690a460e | 1536 | new_name = xmalloc (strlen (is->filename) + 3); |
c6c37250 DD |
1537 | sprintf (new_name, "%s.%c", is->filename, seq); |
1538 | is->filename = new_name; | |
1539 | } | |
1540 | } | |
1541 | } | |
1542 | } | |
54727719 NC |
1543 | |
1544 | { | |
1545 | /* The following chunk of code tries to identify jump stubs in | |
1546 | import libraries which are dead code and eliminates them | |
1547 | from the final link. For each exported symbol <sym>, there | |
1548 | is a object file in the import library with a .text section | |
d34c1c51 | 1549 | and several .idata\$* sections. The .text section contains the |
54727719 | 1550 | symbol definition for <sym> which is a jump stub of the form |
d34c1c51 | 1551 | jmp *__imp_<sym>. The .idata\$5 contains the symbol definition |
54727719 NC |
1552 | for __imp_<sym> which is the address of the slot for <sym> in |
1553 | the import address table. When a symbol is imported explicitly | |
1554 | using __declspec(dllimport) declaration, the compiler generates | |
1555 | a reference to __imp_<sym> which directly resolves to the | |
d34c1c51 | 1556 | symbol in .idata\$5, in which case the jump stub code is not |
54727719 NC |
1557 | needed. The following code tries to identify jump stub sections |
1558 | in import libraries which are not referred to by anyone and | |
1559 | marks them for exclusion from the final link. */ | |
1560 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1561 | { | |
1562 | if (is->the_bfd->my_archive) | |
1563 | { | |
1564 | int is_imp = 0; | |
1565 | asection *sec, *stub_sec = NULL; | |
1566 | ||
1567 | /* See if this is an import library thunk. */ | |
1568 | for (sec = is->the_bfd->sections; sec; sec = sec->next) | |
1569 | { | |
1570 | if (strncmp (sec->name, ".idata\$", 7) == 0) | |
1571 | is_imp = 1; | |
1572 | /* The section containing the jmp stub has code | |
1573 | and has a reloc. */ | |
1574 | if ((sec->flags & SEC_CODE) && sec->reloc_count) | |
1575 | stub_sec = sec; | |
1576 | } | |
92b93329 | 1577 | |
54727719 NC |
1578 | if (is_imp && stub_sec) |
1579 | { | |
54727719 | 1580 | asymbol **symbols; |
5c1d2f5f | 1581 | long nsyms, src_count; |
54727719 NC |
1582 | struct bfd_link_hash_entry * blhe; |
1583 | ||
5c1d2f5f AM |
1584 | if (!bfd_generic_link_read_symbols (is->the_bfd)) |
1585 | { | |
1586 | einfo (_("%B%F: could not read symbols: %E\n"), | |
1587 | is->the_bfd); | |
1588 | return; | |
1589 | } | |
1590 | symbols = bfd_get_outsymbols (is->the_bfd); | |
1591 | nsyms = bfd_get_symcount (is->the_bfd); | |
54727719 | 1592 | |
5c1d2f5f | 1593 | for (src_count = 0; src_count < nsyms; src_count++) |
54727719 NC |
1594 | { |
1595 | if (symbols[src_count]->section->id == stub_sec->id) | |
1596 | { | |
1597 | /* This symbol belongs to the section containing | |
1598 | the stub. */ | |
1599 | blhe = bfd_link_hash_lookup (link_info.hash, | |
1600 | symbols[src_count]->name, | |
1601 | FALSE, FALSE, TRUE); | |
1602 | /* If the symbol in the stub section has no other | |
1603 | undefined references, exclude the stub section | |
1604 | from the final link. */ | |
1605 | if (blhe && (blhe->type == bfd_link_hash_defined) | |
1606 | && (blhe->u.undef.next == NULL)) | |
1607 | stub_sec->flags |= SEC_EXCLUDE; | |
1608 | } | |
1609 | } | |
54727719 NC |
1610 | } |
1611 | } | |
1612 | } | |
1613 | } | |
252b5132 RH |
1614 | } |
1615 | \f | |
3fc90ddb | 1616 | static void |
0c7a8e5a | 1617 | gld_${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1618 | { |
1619 | #ifdef TARGET_IS_ppcpe | |
c9e38879 | 1620 | /* Here we rummage through the found bfds to collect toc information. */ |
252b5132 RH |
1621 | { |
1622 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1623 | { | |
1624 | if (!ppc_process_before_allocation (is->the_bfd, &link_info)) | |
1625 | { | |
1626 | /* xgettext:c-format */ | |
1627 | einfo (_("Errors encountered processing file %s\n"), is->filename); | |
1628 | } | |
1629 | } | |
1630 | } | |
1631 | ||
c9e38879 | 1632 | /* We have seen it all. Allocate it, and carry on. */ |
252b5132 RH |
1633 | ppc_allocate_toc_section (&link_info); |
1634 | #endif /* TARGET_IS_ppcpe */ | |
1635 | ||
7148cc28 | 1636 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
252b5132 RH |
1637 | /* FIXME: we should be able to set the size of the interworking stub |
1638 | section. | |
1639 | ||
1640 | Here we rummage through the found bfds to collect glue | |
1641 | information. FIXME: should this be based on a command line | |
c9e38879 | 1642 | option? krk@cygnus.com. */ |
252b5132 RH |
1643 | { |
1644 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1645 | { | |
7148cc28 | 1646 | if (! bfd_arm_process_before_allocation |
252b5132 RH |
1647 | (is->the_bfd, & link_info, support_old_code)) |
1648 | { | |
1649 | /* xgettext:c-format */ | |
44e36d8a | 1650 | einfo (_("Errors encountered processing file %s for interworking\n"), |
252b5132 RH |
1651 | is->filename); |
1652 | } | |
1653 | } | |
1654 | } | |
1655 | ||
c9e38879 | 1656 | /* We have seen it all. Allocate it, and carry on. */ |
7148cc28 NC |
1657 | bfd_arm_allocate_interworking_sections (& link_info); |
1658 | #endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */ | |
8423293d | 1659 | |
1e035701 | 1660 | before_allocation_default (); |
252b5132 RH |
1661 | } |
1662 | \f | |
690a460e | 1663 | #ifdef DLL_SUPPORT |
252b5132 | 1664 | /* This is called when an input file isn't recognized as a BFD. We |
c9e38879 | 1665 | check here for .DEF files and pull them in automatically. */ |
690a460e | 1666 | |
252b5132 | 1667 | static int |
0c7a8e5a | 1668 | saw_option (char *option) |
252b5132 RH |
1669 | { |
1670 | int i; | |
c9e38879 NC |
1671 | |
1672 | for (i = 0; init[i].ptr; i++) | |
522f09cd | 1673 | if (strcmp (GET_INIT_SYMBOL_NAME (i), option) == 0) |
252b5132 RH |
1674 | return init[i].inited; |
1675 | return 0; | |
1676 | } | |
690a460e | 1677 | #endif /* DLL_SUPPORT */ |
252b5132 | 1678 | |
b34976b6 | 1679 | static bfd_boolean |
0c7a8e5a | 1680 | gld_${EMULATION_NAME}_unrecognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1681 | { |
c6c37250 | 1682 | #ifdef DLL_SUPPORT |
252b5132 RH |
1683 | const char *ext = entry->filename + strlen (entry->filename) - 4; |
1684 | ||
1685 | if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0) | |
252b5132 | 1686 | { |
f2d3750d | 1687 | pe_def_file = def_file_parse (entry->filename, pe_def_file); |
c9e38879 NC |
1688 | |
1689 | if (pe_def_file) | |
252b5132 | 1690 | { |
c9e38879 NC |
1691 | int i, buflen=0, len; |
1692 | char *buf; | |
252b5132 | 1693 | |
c9e38879 | 1694 | for (i = 0; i < pe_def_file->num_exports; i++) |
252b5132 | 1695 | { |
939ba9d0 | 1696 | len = strlen (pe_def_file->exports[i].internal_name); |
c9e38879 NC |
1697 | if (buflen < len + 2) |
1698 | buflen = len + 2; | |
252b5132 | 1699 | } |
252b5132 | 1700 | |
d127ecce | 1701 | buf = xmalloc (buflen); |
252b5132 | 1702 | |
c9e38879 NC |
1703 | for (i = 0; i < pe_def_file->num_exports; i++) |
1704 | { | |
1705 | struct bfd_link_hash_entry *h; | |
1706 | ||
522f09cd KT |
1707 | sprintf (buf, "%s%s", U (""), |
1708 | pe_def_file->exports[i].internal_name); | |
c9e38879 | 1709 | |
b34976b6 | 1710 | h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE); |
c9e38879 NC |
1711 | if (h == (struct bfd_link_hash_entry *) NULL) |
1712 | einfo (_("%P%F: bfd_link_hash_lookup failed: %E\n")); | |
1713 | if (h->type == bfd_link_hash_new) | |
1714 | { | |
1715 | h->type = bfd_link_hash_undefined; | |
1716 | h->u.undef.abfd = NULL; | |
1717 | bfd_link_add_undef (link_info.hash, h); | |
1718 | } | |
1719 | } | |
1720 | free (buf); | |
1721 | ||
1722 | /* def_file_print (stdout, pe_def_file); */ | |
1723 | if (pe_def_file->is_dll == 1) | |
1724 | link_info.shared = 1; | |
1725 | ||
1726 | if (pe_def_file->base_address != (bfd_vma)(-1)) | |
1727 | { | |
f13a99db AM |
1728 | pe.ImageBase |
1729 | = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase | |
1730 | = init[IMAGEBASEOFF].value | |
1731 | = pe_def_file->base_address; | |
c9e38879 NC |
1732 | init[IMAGEBASEOFF].inited = 1; |
1733 | if (image_base_statement) | |
f13a99db AM |
1734 | image_base_statement->exp = exp_assop ('=', "__image_base__", |
1735 | exp_intop (pe.ImageBase)); | |
c9e38879 | 1736 | } |
252b5132 | 1737 | |
c9e38879 NC |
1738 | if (pe_def_file->stack_reserve != -1 |
1739 | && ! saw_option ("__size_of_stack_reserve__")) | |
1740 | { | |
1741 | pe.SizeOfStackReserve = pe_def_file->stack_reserve; | |
1742 | if (pe_def_file->stack_commit != -1) | |
1743 | pe.SizeOfStackCommit = pe_def_file->stack_commit; | |
1744 | } | |
1745 | if (pe_def_file->heap_reserve != -1 | |
1746 | && ! saw_option ("__size_of_heap_reserve__")) | |
1747 | { | |
1748 | pe.SizeOfHeapReserve = pe_def_file->heap_reserve; | |
1749 | if (pe_def_file->heap_commit != -1) | |
1750 | pe.SizeOfHeapCommit = pe_def_file->heap_commit; | |
1751 | } | |
b34976b6 | 1752 | return TRUE; |
c9e38879 | 1753 | } |
252b5132 | 1754 | } |
252b5132 | 1755 | #endif |
b34976b6 | 1756 | return FALSE; |
252b5132 RH |
1757 | } |
1758 | ||
b34976b6 | 1759 | static bfd_boolean |
0c7a8e5a | 1760 | gld_${EMULATION_NAME}_recognized_file (lang_input_statement_type *entry ATTRIBUTE_UNUSED) |
252b5132 | 1761 | { |
c6c37250 | 1762 | #ifdef DLL_SUPPORT |
252b5132 | 1763 | #ifdef TARGET_IS_i386pe |
c6c37250 | 1764 | pe_dll_id_target ("pei-i386"); |
344a211f NC |
1765 | #endif |
1766 | #ifdef TARGET_IS_shpe | |
1767 | pe_dll_id_target ("pei-shl"); | |
1768 | #endif | |
1769 | #ifdef TARGET_IS_mipspe | |
1770 | pe_dll_id_target ("pei-mips"); | |
1771 | #endif | |
1772 | #ifdef TARGET_IS_armpe | |
1773 | pe_dll_id_target ("pei-arm-little"); | |
7148cc28 NC |
1774 | #endif |
1775 | #ifdef TARGET_IS_arm_epoc_pe | |
1776 | pe_dll_id_target ("epoc-pei-arm-little"); | |
1777 | #endif | |
1778 | #ifdef TARGET_IS_arm_wince_pe | |
1779 | pe_dll_id_target ("pei-arm-wince-little"); | |
c6c37250 | 1780 | #endif |
ff2bdb9c CF |
1781 | if (pe_bfd_is_dll (entry->the_bfd)) |
1782 | return pe_implied_import_dll (entry->filename); | |
252b5132 | 1783 | #endif |
b34976b6 | 1784 | return FALSE; |
252b5132 RH |
1785 | } |
1786 | ||
1787 | static void | |
0c7a8e5a | 1788 | gld_${EMULATION_NAME}_finish (void) |
252b5132 | 1789 | { |
7148cc28 | 1790 | #if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) |
6f798e5c NC |
1791 | struct bfd_link_hash_entry * h; |
1792 | ||
1793 | if (thumb_entry_symbol != NULL) | |
1794 | { | |
b34976b6 AM |
1795 | h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, |
1796 | FALSE, FALSE, TRUE); | |
3fc90ddb | 1797 | |
6f798e5c NC |
1798 | if (h != (struct bfd_link_hash_entry *) NULL |
1799 | && (h->type == bfd_link_hash_defined | |
1800 | || h->type == bfd_link_hash_defweak) | |
1801 | && h->u.def.section->output_section != NULL) | |
1802 | { | |
1803 | static char buffer[32]; | |
1804 | bfd_vma val; | |
3fc90ddb | 1805 | |
6f798e5c NC |
1806 | /* Special procesing is required for a Thumb entry symbol. The |
1807 | bottom bit of its address must be set. */ | |
1808 | val = (h->u.def.value | |
f13a99db | 1809 | + bfd_get_section_vma (link_info.output_bfd, |
6f798e5c NC |
1810 | h->u.def.section->output_section) |
1811 | + h->u.def.section->output_offset); | |
3fc90ddb | 1812 | |
6f798e5c | 1813 | val |= 1; |
3fc90ddb | 1814 | |
6f798e5c NC |
1815 | /* Now convert this value into a string and store it in entry_symbol |
1816 | where the lang_finish() function will pick it up. */ | |
1817 | buffer[0] = '0'; | |
1818 | buffer[1] = 'x'; | |
3fc90ddb | 1819 | |
6f798e5c | 1820 | sprintf_vma (buffer + 2, val); |
3fc90ddb | 1821 | |
e3e942e9 | 1822 | if (entry_symbol.name != NULL && entry_from_cmdline) |
6f798e5c | 1823 | einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), |
e3e942e9 AM |
1824 | thumb_entry_symbol, entry_symbol.name); |
1825 | entry_symbol.name = buffer; | |
6f798e5c NC |
1826 | } |
1827 | else | |
c58dea77 | 1828 | einfo (_("%P: warning: cannot find thumb start symbol %s\n"), thumb_entry_symbol); |
6f798e5c | 1829 | } |
7148cc28 | 1830 | #endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */ |
6f798e5c | 1831 | |
1e035701 AM |
1832 | finish_default (); |
1833 | ||
c6c37250 | 1834 | #ifdef DLL_SUPPORT |
2b817be1 NC |
1835 | if (link_info.shared |
1836 | #if !defined(TARGET_IS_shpe) && !defined(TARGET_IS_mipspe) | |
d127ecce | 1837 | || (!link_info.relocatable && pe_def_file->num_exports != 0) |
2b817be1 NC |
1838 | #endif |
1839 | ) | |
252b5132 | 1840 | { |
f13a99db | 1841 | pe_dll_fill_sections (link_info.output_bfd, &link_info); |
252b5132 | 1842 | if (pe_implib_filename) |
e1c37eb5 | 1843 | pe_dll_generate_implib (pe_def_file, pe_implib_filename, &link_info); |
252b5132 | 1844 | } |
344a211f | 1845 | #if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) |
690a460e | 1846 | /* ARM doesn't need relocs. */ |
344a211f NC |
1847 | else |
1848 | { | |
f13a99db | 1849 | pe_exe_fill_sections (link_info.output_bfd, &link_info); |
344a211f NC |
1850 | } |
1851 | #endif | |
3fc90ddb | 1852 | |
252b5132 RH |
1853 | if (pe_out_def_filename) |
1854 | pe_dll_generate_def_file (pe_out_def_filename); | |
690a460e | 1855 | #endif /* DLL_SUPPORT */ |
decc3638 | 1856 | |
c9e38879 | 1857 | /* I don't know where .idata gets set as code, but it shouldn't be. */ |
decc3638 | 1858 | { |
f13a99db | 1859 | asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata"); |
c9e38879 | 1860 | |
decc3638 CW |
1861 | if (asec) |
1862 | { | |
1af699f4 AM |
1863 | asec->flags &= ~SEC_CODE; |
1864 | asec->flags |= SEC_DATA; | |
decc3638 CW |
1865 | } |
1866 | } | |
252b5132 RH |
1867 | } |
1868 | ||
1869 | \f | |
1870 | /* Place an orphan section. | |
1871 | ||
1872 | We use this to put sections in a reasonable place in the file, and | |
1873 | to ensure that they are aligned as required. | |
1874 | ||
d34c1c51 | 1875 | We handle grouped sections here as well. A section named .foo\$nn |
252b5132 RH |
1876 | goes into the output section .foo. All grouped sections are sorted |
1877 | by name. | |
1878 | ||
1879 | Grouped sections for the default sections are handled by the | |
1880 | default linker script using wildcards, and are sorted by | |
1881 | sort_sections. */ | |
1882 | ||
c2edb4b8 | 1883 | static lang_output_section_statement_type * |
8a99a385 AM |
1884 | gld_${EMULATION_NAME}_place_orphan (asection *s, |
1885 | const char *secname, | |
1886 | int constraint) | |
252b5132 | 1887 | { |
bcacc0f5 | 1888 | const char *orig_secname = secname; |
f0c87f88 | 1889 | char *dollar = NULL; |
aea4bd9d | 1890 | lang_output_section_statement_type *os; |
5ba47421 | 1891 | lang_statement_list_type add_child; |
b5f14a6d | 1892 | lang_output_section_statement_type *match_by_name = NULL; |
011aa75f | 1893 | lang_statement_union_type **pl; |
252b5132 | 1894 | |
252b5132 | 1895 | /* Look through the script to see where to place this section. */ |
afd7a018 | 1896 | if (!link_info.relocatable |
d34c1c51 | 1897 | && (dollar = strchr (secname, '\$')) != NULL) |
6eec49fc | 1898 | { |
bcacc0f5 | 1899 | size_t len = dollar - secname; |
afd7a018 | 1900 | char *newname = xmalloc (len + 1); |
bcacc0f5 | 1901 | memcpy (newname, secname, len); |
afd7a018 AM |
1902 | newname[len] = '\0'; |
1903 | secname = newname; | |
6eec49fc | 1904 | } |
252b5132 | 1905 | |
5ba47421 AM |
1906 | lang_list_init (&add_child); |
1907 | ||
d127ecce AM |
1908 | os = NULL; |
1909 | if (constraint == 0) | |
1910 | for (os = lang_output_section_find (secname); | |
1911 | os != NULL; | |
1912 | os = next_matching_output_section_statement (os, 0)) | |
1913 | { | |
1914 | /* If we don't match an existing output section, tell | |
1915 | lang_insert_orphan to create a new output section. */ | |
1916 | constraint = SPECIAL; | |
1917 | ||
1918 | if (os->bfd_section != NULL | |
1919 | && (os->bfd_section->flags == 0 | |
1920 | || ((s->flags ^ os->bfd_section->flags) | |
1921 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
1922 | { | |
1923 | /* We already have an output section statement with this | |
1924 | name, and its bfd section has compatible flags. | |
1925 | If the section already exists but does not have any flags set, | |
1926 | then it has been created by the linker, probably as a result of | |
1927 | a --section-start command line switch. */ | |
1928 | lang_add_section (&add_child, s, os); | |
1929 | break; | |
1930 | } | |
b5f14a6d DD |
1931 | |
1932 | /* Save unused output sections in case we can match them | |
1933 | against orphans later. */ | |
1934 | if (os->bfd_section == NULL) | |
1935 | match_by_name = os; | |
d127ecce AM |
1936 | } |
1937 | ||
b5f14a6d DD |
1938 | /* If we didn't match an active output section, see if we matched an |
1939 | unused one and use that. */ | |
1940 | if (os == NULL && match_by_name) | |
1941 | { | |
1942 | lang_add_section (&match_by_name->children, s, match_by_name); | |
1943 | return match_by_name; | |
1944 | } | |
1945 | ||
d127ecce | 1946 | if (os == NULL) |
252b5132 | 1947 | { |
afd7a018 AM |
1948 | static struct orphan_save hold[] = |
1949 | { | |
1950 | { ".text", | |
1951 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, | |
1952 | 0, 0, 0, 0 }, | |
1953 | { ".rdata", | |
1954 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1955 | 0, 0, 0, 0 }, | |
1956 | { ".data", | |
1957 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, | |
1958 | 0, 0, 0, 0 }, | |
1959 | { ".bss", | |
1960 | SEC_ALLOC, | |
1961 | 0, 0, 0, 0 } | |
1962 | }; | |
1963 | enum orphan_save_index | |
1964 | { | |
1965 | orphan_text = 0, | |
1966 | orphan_rodata, | |
1967 | orphan_data, | |
1968 | orphan_bss | |
1969 | }; | |
1970 | static int orphan_init_done = 0; | |
6a345e87 | 1971 | struct orphan_save *place; |
afd7a018 | 1972 | lang_output_section_statement_type *after; |
252b5132 | 1973 | etree_type *address; |
afd7a018 AM |
1974 | |
1975 | if (!orphan_init_done) | |
1976 | { | |
1977 | struct orphan_save *ho; | |
1978 | for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) | |
1979 | if (ho->name != NULL) | |
1980 | { | |
1981 | ho->os = lang_output_section_find (ho->name); | |
1982 | if (ho->os != NULL && ho->os->flags == 0) | |
1983 | ho->os->flags = ho->flags; | |
1984 | } | |
1985 | orphan_init_done = 1; | |
1986 | } | |
252b5132 RH |
1987 | |
1988 | /* Try to put the new output section in a reasonable place based | |
1989 | on the section name and section flags. */ | |
aea4bd9d | 1990 | |
252b5132 | 1991 | place = NULL; |
5ba47421 AM |
1992 | if ((s->flags & SEC_ALLOC) == 0) |
1993 | ; | |
afd7a018 AM |
1994 | else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) |
1995 | place = &hold[orphan_bss]; | |
1996 | else if ((s->flags & SEC_READONLY) == 0) | |
1997 | place = &hold[orphan_data]; | |
1998 | else if ((s->flags & SEC_CODE) == 0) | |
1999 | place = &hold[orphan_rodata]; | |
1af699f4 | 2000 | else |
afd7a018 | 2001 | place = &hold[orphan_text]; |
1af699f4 | 2002 | |
afd7a018 | 2003 | after = NULL; |
1af699f4 AM |
2004 | if (place != NULL) |
2005 | { | |
afd7a018 AM |
2006 | if (place->os == NULL) |
2007 | place->os = lang_output_section_find (place->name); | |
2008 | after = place->os; | |
2009 | if (after == NULL) | |
390fbbf1 | 2010 | after = lang_output_section_find_by_flags (s, &place->os, NULL); |
afd7a018 AM |
2011 | if (after == NULL) |
2012 | /* *ABS* is always the first output section statement. */ | |
2013 | after = (&lang_output_section_statement.head | |
2014 | ->output_section_statement); | |
252b5132 RH |
2015 | } |
2016 | ||
afd7a018 AM |
2017 | /* All sections in an executable must be aligned to a page boundary. */ |
2018 | address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__")); | |
8a99a385 AM |
2019 | os = lang_insert_orphan (s, secname, constraint, after, place, address, |
2020 | &add_child); | |
252b5132 RH |
2021 | } |
2022 | ||
011aa75f AM |
2023 | /* If the section name has a '\$', sort it with the other '\$' |
2024 | sections. */ | |
2025 | for (pl = &os->children.head; *pl != NULL; pl = &(*pl)->header.next) | |
2026 | { | |
2027 | lang_input_section_type *ls; | |
2028 | const char *lname; | |
252b5132 | 2029 | |
011aa75f AM |
2030 | if ((*pl)->header.type != lang_input_section_enum) |
2031 | continue; | |
252b5132 | 2032 | |
011aa75f | 2033 | ls = &(*pl)->input_section; |
252b5132 | 2034 | |
011aa75f AM |
2035 | lname = bfd_get_section_name (ls->section->owner, ls->section); |
2036 | if (strchr (lname, '\$') != NULL | |
2037 | && (dollar == NULL || strcmp (orig_secname, lname) < 0)) | |
2038 | break; | |
2039 | } | |
5ba47421 | 2040 | |
011aa75f AM |
2041 | if (add_child.head != NULL) |
2042 | { | |
2043 | *add_child.tail = *pl; | |
2044 | *pl = add_child.head; | |
2045 | } | |
252b5132 | 2046 | |
c2edb4b8 | 2047 | return os; |
252b5132 RH |
2048 | } |
2049 | ||
b34976b6 | 2050 | static bfd_boolean |
0c7a8e5a | 2051 | gld_${EMULATION_NAME}_open_dynamic_archive |
d127ecce AM |
2052 | (const char *arch ATTRIBUTE_UNUSED, |
2053 | search_dirs_type *search, | |
0c7a8e5a | 2054 | lang_input_statement_type *entry) |
690a460e | 2055 | { |
45e948fe NC |
2056 | static const struct |
2057 | { | |
2058 | const char * format; | |
2059 | bfd_boolean use_prefix; | |
2060 | } | |
2061 | libname_fmt [] = | |
2062 | { | |
2063 | /* Preferred explicit import library for dll's. */ | |
2064 | { "lib%s.dll.a", FALSE }, | |
2065 | /* Alternate explicit import library for dll's. */ | |
2066 | { "%s.dll.a", FALSE }, | |
2067 | /* "libfoo.a" could be either an import lib or a static lib. | |
2068 | For backwards compatibility, libfoo.a needs to precede | |
2069 | libfoo.dll and foo.dll in the search. */ | |
2070 | { "lib%s.a", FALSE }, | |
92b93329 | 2071 | /* The 'native' spelling of an import lib name is "foo.lib". */ |
45e948fe NC |
2072 | { "%s.lib", FALSE }, |
2073 | #ifdef DLL_SUPPORT | |
2074 | /* Try "<prefix>foo.dll" (preferred dll name, if specified). */ | |
2075 | { "%s%s.dll", TRUE }, | |
2076 | #endif | |
2077 | /* Try "libfoo.dll" (default preferred dll name). */ | |
2078 | { "lib%s.dll", FALSE }, | |
2079 | /* Finally try 'native' dll name "foo.dll". */ | |
2080 | { "%s.dll", FALSE }, | |
2081 | /* Note: If adding more formats to this table, make sure to check to | |
2082 | see if their length is longer than libname_fmt[0].format, and if | |
2083 | so, update the call to xmalloc() below. */ | |
2084 | { NULL, FALSE } | |
2085 | }; | |
b1d9458a | 2086 | static unsigned int format_max_len = 0; |
690a460e | 2087 | const char * filename; |
45e948fe NC |
2088 | char * full_string; |
2089 | char * base_string; | |
2090 | unsigned int i; | |
2091 | ||
690a460e NC |
2092 | |
2093 | if (! entry->is_archive) | |
b34976b6 | 2094 | return FALSE; |
690a460e NC |
2095 | |
2096 | filename = entry->filename; | |
2097 | ||
b1d9458a NC |
2098 | if (format_max_len == 0) |
2099 | /* We need to allow space in the memory that we are going to allocate | |
2100 | for the characters in the format string. Since the format array is | |
2101 | static we only need to calculate this information once. In theory | |
2102 | this value could also be computed statically, but this introduces | |
2103 | the possibility for a discrepancy and hence a possible memory | |
2104 | corruption. The lengths we compute here will be too long because | |
2105 | they will include any formating characters (%s) in the strings, but | |
2106 | this will not matter. */ | |
2107 | for (i = 0; libname_fmt[i].format; i++) | |
2108 | if (format_max_len < strlen (libname_fmt[i].format)) | |
2109 | format_max_len = strlen (libname_fmt[i].format); | |
2110 | ||
45e948fe NC |
2111 | full_string = xmalloc (strlen (search->name) |
2112 | + strlen (filename) | |
b1d9458a | 2113 | + format_max_len |
b9a69188 | 2114 | #ifdef DLL_SUPPORT |
45e948fe NC |
2115 | + (pe_dll_search_prefix |
2116 | ? strlen (pe_dll_search_prefix) : 0) | |
b9a69188 | 2117 | #endif |
b1d9458a NC |
2118 | /* Allow for the terminating NUL and for the path |
2119 | separator character that is inserted between | |
2120 | search->name and the start of the format string. */ | |
2121 | + 2); | |
690a460e | 2122 | |
45e948fe NC |
2123 | sprintf (full_string, "%s/", search->name); |
2124 | base_string = full_string + strlen (full_string); | |
690a460e | 2125 | |
45e948fe | 2126 | for (i = 0; libname_fmt[i].format; i++) |
690a460e | 2127 | { |
92b93329 | 2128 | #ifdef DLL_SUPPORT |
45e948fe | 2129 | if (libname_fmt[i].use_prefix) |
1af699f4 | 2130 | { |
45e948fe NC |
2131 | if (!pe_dll_search_prefix) |
2132 | continue; | |
2133 | sprintf (base_string, libname_fmt[i].format, pe_dll_search_prefix, filename); | |
1af699f4 | 2134 | } |
45e948fe NC |
2135 | else |
2136 | #endif | |
2137 | sprintf (base_string, libname_fmt[i].format, filename); | |
2138 | ||
2139 | if (ldfile_try_open_bfd (full_string, entry)) | |
2140 | break; | |
2141 | } | |
2142 | ||
2143 | if (!libname_fmt[i].format) | |
2144 | { | |
2145 | free (full_string); | |
2146 | return FALSE; | |
690a460e | 2147 | } |
602e90d3 | 2148 | |
45e948fe | 2149 | entry->filename = full_string; |
690a460e | 2150 | |
b34976b6 | 2151 | return TRUE; |
690a460e NC |
2152 | } |
2153 | ||
344a211f | 2154 | static int |
0c7a8e5a AM |
2155 | gld_${EMULATION_NAME}_find_potential_libraries |
2156 | (char *name, lang_input_statement_type *entry) | |
344a211f NC |
2157 | { |
2158 | return ldfile_open_file_search (name, entry, "", ".lib"); | |
2159 | } | |
252b5132 RH |
2160 | \f |
2161 | static char * | |
0c7a8e5a | 2162 | gld_${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
2163 | EOF |
2164 | # Scripts compiled in. | |
2165 | # sed commands to quote an ld script as a C string. | |
597e2591 | 2166 | sc="-f stringify.sed" |
252b5132 | 2167 | |
92b93329 | 2168 | fragment <<EOF |
3fc90ddb | 2169 | { |
252b5132 RH |
2170 | *isfile = 0; |
2171 | ||
1049f94e | 2172 | if (link_info.relocatable && config.build_constructors) |
252b5132 RH |
2173 | return |
2174 | EOF | |
1af699f4 AM |
2175 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
2176 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c | |
2177 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
2178 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
2179 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
2180 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
2181 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
e2a83dd0 NC |
2182 | if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then |
2183 | echo ' ; else if (link_info.pei386_auto_import == 1) return' >> e${EMULATION_NAME}.c | |
2184 | sed $sc ldscripts/${EMULATION_NAME}.xa >> e${EMULATION_NAME}.c | |
2185 | fi | |
1af699f4 AM |
2186 | echo ' ; else return' >> e${EMULATION_NAME}.c |
2187 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
2188 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 | 2189 | |
92b93329 | 2190 | fragment <<EOF |
252b5132 RH |
2191 | |
2192 | ||
3fc90ddb | 2193 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 RH |
2194 | { |
2195 | gld_${EMULATION_NAME}_before_parse, | |
2196 | syslib_default, | |
2197 | hll_default, | |
2198 | gld_${EMULATION_NAME}_after_parse, | |
2199 | gld_${EMULATION_NAME}_after_open, | |
2200 | after_allocation_default, | |
2201 | set_output_arch_default, | |
2202 | ldemul_default_target, | |
2203 | gld_${EMULATION_NAME}_before_allocation, | |
2204 | gld_${EMULATION_NAME}_get_script, | |
2205 | "${EMULATION_NAME}", | |
2206 | "${OUTPUT_FORMAT}", | |
4cd89863 NC |
2207 | gld_${EMULATION_NAME}_finish, |
2208 | NULL, /* Create output section statements. */ | |
690a460e | 2209 | gld_${EMULATION_NAME}_open_dynamic_archive, |
252b5132 RH |
2210 | gld_${EMULATION_NAME}_place_orphan, |
2211 | gld_${EMULATION_NAME}_set_symbols, | |
3bcf5557 AM |
2212 | NULL, /* parse_args */ |
2213 | gld${EMULATION_NAME}_add_options, | |
2214 | gld${EMULATION_NAME}_handle_option, | |
252b5132 RH |
2215 | gld_${EMULATION_NAME}_unrecognized_file, |
2216 | gld_${EMULATION_NAME}_list_options, | |
344a211f | 2217 | gld_${EMULATION_NAME}_recognized_file, |
fac1652d | 2218 | gld_${EMULATION_NAME}_find_potential_libraries, |
4cd89863 | 2219 | NULL /* new_vers_pattern. */ |
252b5132 RH |
2220 | }; |
2221 | EOF |