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Side by Side Diff: source/libvpx/build/make/obj_int_extract.c

Issue 13042014: Description: (Closed) Base URL: https://src.chromium.org/chrome/trunk/deps/third_party/libvpx/
Patch Set: libvpx: Pull from upstream Created 7 years, 9 months ago
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1 /* 1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
(...skipping 126 matching lines...) Expand 10 before | Expand all | Expand 10 after
137 goto bail; 137 goto bail;
138 } 138 }
139 139
140 sym_buf += sc.symoff; 140 sym_buf += sc.symoff;
141 str_buf += sc.stroff; 141 str_buf += sc.stroff;
142 142
143 for (j = 0; j < sc.nsyms; j++) { 143 for (j = 0; j < sc.nsyms; j++) {
144 /* Location of string is cacluated each time from the 144 /* Location of string is cacluated each time from the
145 * start of the string buffer. On darwin the symbols 145 * start of the string buffer. On darwin the symbols
146 * are prefixed by "_", so we bump the pointer by 1. 146 * are prefixed by "_", so we bump the pointer by 1.
147 * The target value is defined as an int in asm_*_offsets.c, 147 * The target value is defined as an int in *_asm_*_offsets.c,
148 * which is 4 bytes on all targets we currently use. 148 * which is 4 bytes on all targets we currently use.
149 */ 149 */
150 if (bits == 32) { 150 if (bits == 32) {
151 struct nlist nl; 151 struct nlist nl;
152 int val; 152 int val;
153 153
154 memcpy(&nl, sym_buf, sizeof(struct nlist)); 154 memcpy(&nl, sym_buf, sizeof(struct nlist));
155 sym_buf += sizeof(struct nlist); 155 sym_buf += sizeof(struct nlist);
156 156
157 memcpy(&val, base_buf + base_data_section + nl.n_value, 157 memcpy(&val, base_buf + base_data_section + nl.n_value,
(...skipping 281 matching lines...) Expand 10 before | Expand all | Expand 10 after
439 439
440 parse_elf_section(&elf, sym.st_shndx, &dhdr, NULL); 440 parse_elf_section(&elf, sym.st_shndx, &dhdr, NULL);
441 441
442 /* For explanition - refer to _MSC_VER version of code */ 442 /* For explanition - refer to _MSC_VER version of code */
443 strcpy(section_name, (char *)(elf.buf + strtab_off32 + dhdr.sh_name) ); 443 strcpy(section_name, (char *)(elf.buf + strtab_off32 + dhdr.sh_name) );
444 /* log_msg("Section_name: %s, Section_type: %d\n", section_name, dhd r.sh_type); */ 444 /* log_msg("Section_name: %s, Section_type: %d\n", section_name, dhd r.sh_type); */
445 445
446 if (strcmp(section_name, ".bss")) { 446 if (strcmp(section_name, ".bss")) {
447 if (sizeof(val) != sym.st_size) { 447 if (sizeof(val) != sym.st_size) {
448 /* The target value is declared as an int in 448 /* The target value is declared as an int in
449 * asm_*_offsets.c, which is 4 bytes on all 449 * *_asm_*_offsets.c, which is 4 bytes on all
450 * targets we currently use. Complain loudly if 450 * targets we currently use. Complain loudly if
451 * this is not true. 451 * this is not true.
452 */ 452 */
453 log_msg("Symbol size is wrong\n"); 453 log_msg("Symbol size is wrong\n");
454 goto bail; 454 goto bail;
455 } 455 }
456 456
457 memcpy(&val, 457 memcpy(&val,
458 elf.buf + dhdr.sh_offset + sym.st_value, 458 elf.buf + dhdr.sh_offset + sym.st_value,
459 sym.st_size); 459 sym.st_size);
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after
521 521
522 parse_elf_section(&elf, sym.st_shndx, NULL, &dhdr); 522 parse_elf_section(&elf, sym.st_shndx, NULL, &dhdr);
523 523
524 /* For explanition - refer to _MSC_VER version of code */ 524 /* For explanition - refer to _MSC_VER version of code */
525 strcpy(section_name, (char *)(elf.buf + strtab_off64 + dhdr.sh_name) ); 525 strcpy(section_name, (char *)(elf.buf + strtab_off64 + dhdr.sh_name) );
526 /* log_msg("Section_name: %s, Section_type: %d\n", section_name, dhd r.sh_type); */ 526 /* log_msg("Section_name: %s, Section_type: %d\n", section_name, dhd r.sh_type); */
527 527
528 if ((strcmp(section_name, ".bss"))) { 528 if ((strcmp(section_name, ".bss"))) {
529 if (sizeof(val) != sym.st_size) { 529 if (sizeof(val) != sym.st_size) {
530 /* The target value is declared as an int in 530 /* The target value is declared as an int in
531 * asm_*_offsets.c, which is 4 bytes on all 531 * *_asm_*_offsets.c, which is 4 bytes on all
532 * targets we currently use. Complain loudly if 532 * targets we currently use. Complain loudly if
533 * this is not true. 533 * this is not true.
534 */ 534 */
535 log_msg("Symbol size is wrong\n"); 535 log_msg("Symbol size is wrong\n");
536 goto bail; 536 goto bail;
537 } 537 }
538 538
539 memcpy(&val, 539 memcpy(&val,
540 elf.buf + dhdr.sh_offset + sym.st_value, 540 elf.buf + dhdr.sh_offset + sym.st_value,
541 sym.st_size); 541 sym.st_size);
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806 #endif 806 #endif
807 807
808 free(file_buf); 808 free(file_buf);
809 809
810 if (!res) 810 if (!res)
811 return EXIT_SUCCESS; 811 return EXIT_SUCCESS;
812 812
813 bail: 813 bail:
814 return EXIT_FAILURE; 814 return EXIT_FAILURE;
815 } 815 }
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