projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 73c3cd1c | 1 | /* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF |
| 3db64b00 | 2 | Copyright 2003, 2005, 2007 |
| 73c3cd1c AO |
3 | Free Software Foundation, Inc. |
| 4 | ||
| 5 | This file is part of BFD, the Binary File Descriptor library. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| cd123cb7 | 9 | the Free Software Foundation; either version 3 of the License, or |
| 73c3cd1c AO |
10 | (at your option) any later version. |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program; if not, write to the Free Software | |
| cd123cb7 NC |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 20 | MA 02110-1301, USA. */ | |
| 73c3cd1c | 21 | |
| 6cfda947 | 22 | #include "sysdep.h" |
| 3db64b00 | 23 | #include "bfd.h" |
| 6cfda947 KB |
24 | #include "elf-bfd.h" |
| 25 | #include "elf/mn10300.h" | |
| 26 | ||
| 73c3cd1c AO |
27 | #define elf_symbol_leading_char 0 |
| 28 | ||
| 29 | #define TARGET_LITTLE_SYM bfd_elf32_am33lin_vec | |
| 30 | #define TARGET_LITTLE_NAME "elf32-am33lin" | |
| 31 | #define ELF_ARCH bfd_arch_mn10300 | |
| 32 | #define ELF_MACHINE_CODE EM_MN10300 | |
| 33 | #define ELF_MACHINE_ALT1 EM_CYGNUS_MN10300 | |
| 34 | #define ELF_MAXPAGESIZE 0x1000 | |
| 35 | ||
| 36 | /* Rename global functions. */ | |
| 37 | #define _bfd_mn10300_elf_merge_private_bfd_data _bfd_am33_elf_merge_private_bfd_data | |
| 38 | #define _bfd_mn10300_elf_object_p _bfd_am33_elf_object_p | |
| 39 | #define _bfd_mn10300_elf_final_write_processing _bfd_am33_elf_final_write_processing | |
| 40 | ||
| 6cfda947 KB |
41 | /* Support for core dump NOTE sections. */ |
| 42 | static bfd_boolean | |
| 43 | elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) | |
| 44 | { | |
| 45 | int offset; | |
| 46 | unsigned int size; | |
| 47 | ||
| 48 | switch (note->descsz) | |
| 49 | { | |
| 50 | default: | |
| 51 | return FALSE; | |
| 52 | ||
| 53 | case 188: /* Linux/am33 */ | |
| 54 | /* pr_cursig */ | |
| 55 | elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); | |
| 56 | ||
| 57 | /* pr_pid */ | |
| 58 | elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24); | |
| 59 | ||
| 60 | /* pr_reg */ | |
| 61 | offset = 72; | |
| 62 | size = 112; | |
| 63 | ||
| 64 | break; | |
| 65 | } | |
| 66 | ||
| 67 | /* Make a ".reg/999" section. */ | |
| 68 | return _bfd_elfcore_make_pseudosection (abfd, ".reg", size, | |
| 69 | note->descpos + offset); | |
| 70 | } | |
| 71 | ||
| 72 | static bfd_boolean | |
| 73 | elf32_am33lin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) | |
| 74 | { | |
| 75 | switch (note->descsz) | |
| 76 | { | |
| 77 | default: | |
| 78 | return FALSE; | |
| 79 | ||
| 80 | case 124: /* Linux/am33 elf_prpsinfo */ | |
| 81 | elf_tdata (abfd)->core_program | |
| 82 | = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16); | |
| 83 | elf_tdata (abfd)->core_command | |
| 84 | = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80); | |
| 85 | } | |
| 86 | ||
| 87 | /* Note that for some reason, a spurious space is tacked | |
| 88 | onto the end of the args in some (at least one anyway) | |
| 89 | implementations, so strip it off if it exists. */ | |
| 90 | ||
| 91 | { | |
| 92 | char *command = elf_tdata (abfd)->core_command; | |
| 93 | int n = strlen (command); | |
| 94 | ||
| 95 | if (0 < n && command[n - 1] == ' ') | |
| 96 | command[n - 1] = '\0'; | |
| 97 | } | |
| 98 | ||
| 99 | return TRUE; | |
| 100 | } | |
| 101 | ||
| 102 | #define elf_backend_grok_prstatus elf32_am33lin_grok_prstatus | |
| 103 | #define elf_backend_grok_psinfo elf32_am33lin_grok_psinfo | |
| 104 | ||
| 73c3cd1c | 105 | #include "elf-m10300.c" |