projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 4ada7262 DB |
1 | /* Intel IA-32 specific support for 32-bit ELF on FreeBSD. |
| 2 | Copyright 2002 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of BFD, the Binary File Descriptor library. | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2 of the License, or | |
| 9 | (at your option) any later version. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with this program; if not, write to the Free Software | |
| 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
| 19 | ||
| 290062cc DB |
20 | #define TARGET_LITTLE_SYM bfd_elf32_i386_freebsd_vec |
| 21 | #define TARGET_LITTLE_NAME "elf32-i386-freebsd" | |
| 22 | #define ELF_ARCH bfd_arch_i386 | |
| 23 | #define ELF_MACHINE_CODE EM_386 | |
| 24 | #define ELF_MAXPAGESIZE 0x1000 | |
| 4ada7262 DB |
25 | |
| 26 | #include "bfd.h" | |
| 27 | #include "sysdep.h" | |
| 28 | #include "elf-bfd.h" | |
| 29 | ||
| 30 | /* The kernel recognizes executables as valid only if they carry a | |
| 31 | "FreeBSD" label in the ELF header. So we put this label on all | |
| 32 | executables and (for simplicity) also all other object files. */ | |
| 33 | ||
| 34 | static void elf_i386_post_process_headers | |
| 35 | PARAMS ((bfd *, struct bfd_link_info *)); | |
| 36 | ||
| 37 | static void | |
| 38 | elf_i386_post_process_headers (abfd, link_info) | |
| 39 | bfd * abfd; | |
| 40 | struct bfd_link_info * link_info ATTRIBUTE_UNUSED; | |
| 41 | { | |
| 42 | Elf_Internal_Ehdr * i_ehdrp; /* ELF file header, internal form. */ | |
| 43 | ||
| 44 | i_ehdrp = elf_elfheader (abfd); | |
| 45 | ||
| 290062cc DB |
46 | /* Put an ABI label supported by FreeBSD >= 4.1. */ |
| 47 | i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_FREEBSD; | |
| 4ada7262 DB |
48 | #ifdef OLD_FREEBSD_ABI_LABEL |
| 49 | /* The ABI label supported by FreeBSD <= 4.0 is quite nonstandard. */ | |
| 50 | memcpy (&i_ehdrp->e_ident[EI_ABIVERSION], "FreeBSD", 8); | |
| 4ada7262 DB |
51 | #endif |
| 52 | } | |
| 53 | ||
| 54 | #define elf_backend_post_process_headers elf_i386_post_process_headers | |
| 55 | ||
| 56 | #include "elf32-i386.c" |