From: Alan Modra <amodra@gmail.com>
Date: Wed, 29 Oct 2003 13:06:06 +0000 (+0000)
Subject: 	* elf64-ppc.c (elf_backend_grok_prstatus): Define.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d37c89e56f2026dc78241aaef59fc25e33c413fa;p=binutils-gdb.git

	* elf64-ppc.c (elf_backend_grok_prstatus): Define.
	(elf_backend_grok_psinfo): Define.
	(ppc64_elf_grok_prstatus, ppc64_elf_grok_psinfo): New functions.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index bd4b4f23421..8c39564d2d6 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,9 @@
 2003-10-29  Alan Modra  <amodra@bigpond.net.au>
 
+	* elf64-ppc.c (elf_backend_grok_prstatus): Define.
+	(elf_backend_grok_psinfo): Define.
+	(ppc64_elf_grok_prstatus, ppc64_elf_grok_psinfo): New functions.
+
 	* elf.c (_bfd_elfcore_make_pseudosection): Allow multiple
 	sections with the same name.
 	(elfcore_grok_lwpstatus): Likewise.
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 564a6163997..283f6337f45 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -2,6 +2,7 @@
    Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
    Written by Linus Nordberg, Swox AB <info@swox.com>,
    based on elf32-ppc.c by Ian Lance Taylor.
+   Largely rewritten by Alan Modra <amodra@bigpond.net.au>
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -77,6 +78,8 @@ static bfd_reloc_status_type ppc64_elf_unhandled_reloc
 #define bfd_elf64_bfd_link_hash_table_free    ppc64_elf_link_hash_table_free
 
 #define elf_backend_object_p		      ppc64_elf_object_p
+#define elf_backend_grok_prstatus	      ppc64_elf_grok_prstatus
+#define elf_backend_grok_psinfo		      ppc64_elf_grok_psinfo
 #define elf_backend_create_dynamic_sections   ppc64_elf_create_dynamic_sections
 #define elf_backend_copy_indirect_symbol      ppc64_elf_copy_indirect_symbol
 #define elf_backend_check_relocs	      ppc64_elf_check_relocs
@@ -2372,6 +2375,45 @@ ppc64_elf_object_p (bfd *abfd)
   return TRUE;
 }
 
+/* Support for core dump NOTE sections.  */
+
+static bfd_boolean
+ppc64_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
+{
+  size_t offset, raw_size;
+
+  if (note->descsz != 504)
+    return FALSE;
+
+  /* pr_cursig */
+  elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+
+  /* pr_pid */
+  elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 32);
+
+  /* pr_reg */
+  offset = 112;
+  raw_size = 384;
+
+  /* Make a ".reg/999" section.  */
+  return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+					  raw_size, note->descpos + offset);
+}
+
+static bfd_boolean
+ppc64_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
+{
+  if (note->descsz != 136)
+    return FALSE;
+
+  elf_tdata (abfd)->core_program
+    = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16);
+  elf_tdata (abfd)->core_command
+    = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80);
+
+  return TRUE;
+}
+
 /* Merge backend specific data from an object file to the output
    object file when linking.  */
 
@@ -5012,7 +5054,7 @@ ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info)
 
 	      r_symndx = ELF64_R_SYM (rel->r_info);
 	      if (!get_sym_h (&h, &sym, &sym_sec, NULL, &local_syms,
-			      r_symndx, ibfd))	
+			      r_symndx, ibfd))
 		goto error_ret;
 
 	      if (rel->r_offset == offset)
@@ -5088,7 +5130,7 @@ ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info)
 			    {
 			      p->count -= 1;
 			      if (p->count == 0)
-				*pp = p->next;	
+				*pp = p->next;
 			      break;
 			    }
 			  pp = &p->next;