1 /* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF 2 Copyright 2003, 2005, 2007 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 9 the Free Software Foundation; either version 3 of the License, or 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 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 20 MA 02110-1301, USA. */ 21 22 #include "sysdep.h" 23 #include "bfd.h" 24 #include "elf-bfd.h" 25 #include "elf/mn10300.h" 26 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 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 184: 54 case 188: /* Linux/am33 */ 55 /* pr_cursig */ 56 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); 57 58 /* pr_pid */ 59 elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24); 60 61 /* pr_reg */ 62 offset = 72; 63 size = 112; 64 65 break; 66 } 67 68 /* Make a ".reg/999" section. */ 69 return _bfd_elfcore_make_pseudosection (abfd, ".reg", size, 70 note->descpos + offset); 71 } 72 73 static bfd_boolean 74 elf32_am33lin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) 75 { 76 switch (note->descsz) 77 { 78 default: 79 return FALSE; 80 81 case 124: /* Linux/am33 elf_prpsinfo */ 82 elf_tdata (abfd)->core_program 83 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16); 84 elf_tdata (abfd)->core_command 85 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80); 86 } 87 88 /* Note that for some reason, a spurious space is tacked 89 onto the end of the args in some (at least one anyway) 90 implementations, so strip it off if it exists. */ 91 92 { 93 char *command = elf_tdata (abfd)->core_command; 94 int n = strlen (command); 95 96 if (0 < n && command[n - 1] == ' ') 97 command[n - 1] = '\0'; 98 } 99 100 return TRUE; 101 } 102 103 #define elf_backend_grok_prstatus elf32_am33lin_grok_prstatus 104 #define elf_backend_grok_psinfo elf32_am33lin_grok_psinfo 105 106 #include "elf-m10300.c" 107