imgact_elf.c (9ed346bab02c967ac656a58bc024f9505d8e3d7a) imgact_elf.c (21a3ee0ead09ec1e927c460c89606818bddf667d)
1/*-
1/*-
2 * Copyright (c) 2000 David O'Brien
2 * Copyright (c) 1995-1996 S�ren Schmidt
3 * Copyright (c) 1996 Peter Wemm
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright

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101 "FreeBSD ELF",
102 elf_coredump,
103 NULL,
104 MINSIGSTKSZ
105};
106
107static Elf_Brandinfo freebsd_brand_info = {
108 ELFOSABI_FREEBSD,
3 * Copyright (c) 1995-1996 S�ren Schmidt
4 * Copyright (c) 1996 Peter Wemm
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright

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102 "FreeBSD ELF",
103 elf_coredump,
104 NULL,
105 MINSIGSTKSZ
106};
107
108static Elf_Brandinfo freebsd_brand_info = {
109 ELFOSABI_FREEBSD,
110 "FreeBSD",
109 "",
110 "/usr/libexec/ld-elf.so.1",
111 &elf_freebsd_sysvec
112 };
113static Elf_Brandinfo *elf_brand_list[MAX_BRANDS] = {
114 &freebsd_brand_info,
115 NULL, NULL, NULL,
116 NULL, NULL, NULL, NULL

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557 vmspace->vm_daddr = (caddr_t)(uintptr_t)data_addr;
558
559 addr = ELF_RTLD_ADDR(vmspace);
560
561 imgp->entry_addr = entry;
562
563 brand_info = NULL;
564
111 "",
112 "/usr/libexec/ld-elf.so.1",
113 &elf_freebsd_sysvec
114 };
115static Elf_Brandinfo *elf_brand_list[MAX_BRANDS] = {
116 &freebsd_brand_info,
117 NULL, NULL, NULL,
118 NULL, NULL, NULL, NULL

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559 vmspace->vm_daddr = (caddr_t)(uintptr_t)data_addr;
560
561 addr = ELF_RTLD_ADDR(vmspace);
562
563 imgp->entry_addr = entry;
564
565 brand_info = NULL;
566
565 /* XXX For now we look for the magic "FreeBSD" that we used to put
566 * into the ELF header at the EI_ABIVERSION location. If found use
567 * that information rather than figuring out the ABI from proper
568 * branding. This should be removed for 5.0-RELEASE. The Linux caes
569 * can be figured out from the `interp_path' field.
567 /* We support three types of branding -- (1) the ELF EI_OSABI field
568 * that SCO added to the ELF spec, (2) FreeBSD 3.x's traditional string
569 * branding w/in the ELF header, and (3) path of the `interp_path'
570 * field. We should also look for an ".note.ABI-tag" ELF section now
571 * in all Linux ELF binaries, FreeBSD 4.1+, and some NetBSD ones.
570 */
572 */
571 if (strcmp("FreeBSD", (const char *)&hdr->e_ident[OLD_EI_BRAND]) == 0)
572 brand_info = &freebsd_brand_info;
573
574 /* If the executable has a brand, search for it in the brand list. */
575 if (brand_info == NULL) {
576 for (i = 0; i < MAX_BRANDS; i++) {
577 Elf_Brandinfo *bi = elf_brand_list[i];
578
573
574 /* If the executable has a brand, search for it in the brand list. */
575 if (brand_info == NULL) {
576 for (i = 0; i < MAX_BRANDS; i++) {
577 Elf_Brandinfo *bi = elf_brand_list[i];
578
579 if (bi != NULL && hdr->e_ident[EI_OSABI] == bi->brand) {
579 if (bi != NULL &&
580 (hdr->e_ident[EI_OSABI] == bi->brand
581 || 0 ==
582 strncmp((const char *)&hdr->e_ident[OLD_EI_BRAND],
583 bi->compat_3_brand, strlen(bi->compat_3_brand)))) {
580 brand_info = bi;
581 break;
582 }
583 }
584 }
585
586 /* Lacking a known brand, search for a recognized interpreter. */
587 if (brand_info == NULL && interp != NULL) {

--- 444 unchanged lines hidden --- 		584 brand_info = bi;
585 break;
586 }
587 }
588 }
589
590 /* Lacking a known brand, search for a recognized interpreter. */
591 if (brand_info == NULL && interp != NULL) {

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