X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf32-am33lin.c;h=305938d97d9228874b81c2c43b6a4ad9e42f2637;hb=aec72fda3b320c36eb99fc1c4cf95b10fc026729;hp=7fb8c93099df34c209f730834cd6f4f2f795d564;hpb=53e09e0aaf3d13e4b893744e2fe79edde7edfd20;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/elf32-am33lin.c b/bfd/elf32-am33lin.c
index 7fb8c93099..305938d97d 100644
--- a/bfd/elf32-am33lin.c
+++ b/bfd/elf32-am33lin.c
@@ -1,12 +1,11 @@
 /* Matsushita AM33/2.0 support for 32-bit GNU/Linux ELF
-   Copyright 2003
-   Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 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,
@@ -16,11 +15,17 @@
 
    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 02110-1301, 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
@@ -28,8 +33,75 @@
 #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 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
+
+#define elf_backend_linux_prpsinfo32_ugid16	TRUE
 
 #include "elf-m10300.c"