/* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF
- Copyright 2001
- Free Software Foundation, Inc.
+ Copyright (C) 2003-2023 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 2 of the License, or
+ 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,
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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 bfd_elf32_am33lin_vec
+#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_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
+#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 bool
+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 bool
+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
+
+#define elf_backend_linux_prpsinfo32_ugid16 true
#include "elf-m10300.c"