1 /* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF 2 Copyright (C) 2003-2014 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 3 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., 51 Franklin Street - Fifth Floor, Boston, 19 MA 02110-1301, USA. */ 20 21 #include "sysdep.h" 22 #include "bfd.h" 23 #include "elf-bfd.h" 24 #include "elf/mn10300.h" 25 26 #define elf_symbol_leading_char 0 27 28 #define TARGET_LITTLE_SYM am33_elf32_linux_vec 29 #define TARGET_LITTLE_NAME "elf32-am33lin" 30 #define ELF_ARCH bfd_arch_mn10300 31 #define ELF_MACHINE_CODE EM_MN10300 32 #define ELF_MACHINE_ALT1 EM_CYGNUS_MN10300 33 #define ELF_MAXPAGESIZE 0x1000 34 35 /* Rename global functions. */ 36 #define _bfd_mn10300_elf_merge_private_bfd_data _bfd_am33_elf_merge_private_bfd_data 37 #define _bfd_mn10300_elf_object_p _bfd_am33_elf_object_p 38 #define _bfd_mn10300_elf_final_write_processing _bfd_am33_elf_final_write_processing 39 40 /* Support for core dump NOTE sections. */ 41 static bfd_boolean 42 elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) 43 { 44 int offset; 45 unsigned int size; 46 47 switch (note->descsz) 48 { 49 default: 50 return FALSE; 51 52 case 184: 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->lwpid = 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 104 105 #include "elf-m10300.c" 106
