106 lines
3.0 KiB
C
106 lines
3.0 KiB
C
/* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF
|
|
Copyright (C) 2003-2015 Free Software Foundation, Inc.
|
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
#include "sysdep.h"
|
|
#include "bfd.h"
|
|
#include "elf-bfd.h"
|
|
#include "elf/mn10300.h"
|
|
|
|
#define elf_symbol_leading_char 0
|
|
|
|
#define TARGET_LITTLE_SYM am33_elf32_linux_vec
|
|
#define TARGET_LITTLE_NAME "elf32-am33lin"
|
|
#define ELF_ARCH bfd_arch_mn10300
|
|
#define ELF_MACHINE_CODE EM_MN10300
|
|
#define ELF_MACHINE_ALT1 EM_CYGNUS_MN10300
|
|
#define ELF_MAXPAGESIZE 0x1000
|
|
|
|
/* Rename global functions. */
|
|
#define _bfd_mn10300_elf_merge_private_bfd_data _bfd_am33_elf_merge_private_bfd_data
|
|
#define _bfd_mn10300_elf_object_p _bfd_am33_elf_object_p
|
|
#define _bfd_mn10300_elf_final_write_processing _bfd_am33_elf_final_write_processing
|
|
|
|
/* Support for core dump NOTE sections. */
|
|
static bfd_boolean
|
|
elf32_am33lin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
|
|
{
|
|
int offset;
|
|
unsigned int size;
|
|
|
|
switch (note->descsz)
|
|
{
|
|
default:
|
|
return FALSE;
|
|
|
|
case 184:
|
|
case 188: /* Linux/am33 */
|
|
/* pr_cursig */
|
|
elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
|
|
|
|
/* pr_pid */
|
|
elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
|
|
|
|
/* pr_reg */
|
|
offset = 72;
|
|
size = 112;
|
|
|
|
break;
|
|
}
|
|
|
|
/* Make a ".reg/999" section. */
|
|
return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
|
|
note->descpos + offset);
|
|
}
|
|
|
|
static bfd_boolean
|
|
elf32_am33lin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
|
|
{
|
|
switch (note->descsz)
|
|
{
|
|
default:
|
|
return FALSE;
|
|
|
|
case 124: /* Linux/am33 elf_prpsinfo */
|
|
elf_tdata (abfd)->core->program
|
|
= _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
|
|
elf_tdata (abfd)->core->command
|
|
= _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
|
|
}
|
|
|
|
/* Note that for some reason, a spurious space is tacked
|
|
onto the end of the args in some (at least one anyway)
|
|
implementations, so strip it off if it exists. */
|
|
|
|
{
|
|
char *command = elf_tdata (abfd)->core->command;
|
|
int n = strlen (command);
|
|
|
|
if (0 < n && command[n - 1] == ' ')
|
|
command[n - 1] = '\0';
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#define elf_backend_grok_prstatus elf32_am33lin_grok_prstatus
|
|
#define elf_backend_grok_psinfo elf32_am33lin_grok_psinfo
|
|
|
|
#include "elf-m10300.c"
|