include/elf/

2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>

	* common.h (NT_ARM_TLS, NT_ARM_HW_BREAK, NT_ARM_HW_WATCH): New macro
	definitions.

bfd/

2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>

	* elf-bfd.h (elfcore_write_aarch_tls): Add prototype.
	(elfcore_write_aarch_hw_break): Likewise.
	(elfcore_write_aarch_hw_watch): Likewise.
	* elf.c (elfcore_grok_aarch_tls): New function.
	(elfcore_grok_aarch_hw_break): Likewise.
	(elfcore_grok_aarch_hw_watch): Likewise.
	(elfcore_grok_note): Call the new functions to handle the
	corresponding notes.
	(elfcore_write_aarch_tls): New function.
	(elfcore_write_aarch_hw_break): Likewise.
	(elfcore_write_aarch_hw_watch): Likewise.
	(elfcore_write_register_note): Call the new functions to handle the
	corresponding pseudo sections.

binutils/

2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>

	* readelf.c (get_note_type): Handle NT_ARM_TLS, NT_ARM_HW_BREAK
	and NT_ARM_HW_WATCH.

3 files changed, 106 insertions, 2 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 053dde3..7abc268 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,19 @@
+2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+	* elf-bfd.h (elfcore_write_aarch_tls): Add prototype.
+	(elfcore_write_aarch_hw_break): Likewise.
+	(elfcore_write_aarch_hw_watch): Likewise.
+	* elf.c (elfcore_grok_aarch_tls): New function.
+	(elfcore_grok_aarch_hw_break): Likewise.
+	(elfcore_grok_aarch_hw_watch): Likewise.
+	(elfcore_grok_note): Call the new functions to handle the
+	corresponding notes.
+	(elfcore_write_aarch_tls): New function.
+	(elfcore_write_aarch_hw_break): Likewise.
+	(elfcore_write_aarch_hw_watch): Likewise.
+	(elfcore_write_register_note): Call the new functions to handle the
+	corresponding pseudo sections.
+
 2013-01-07  Tom Tromey  <tromey@redhat.com>
 
 	* section.c (_bfd_std_section): Rename from std_section.
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index b8d82b1..533c5d4 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1,6 +1,6 @@
 /* BFD back-end data structures for ELF files.
    Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -2269,6 +2269,12 @@ extern char *elfcore_write_s390_system_call
   (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_arm_vfp
   (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_aarch_tls
+  (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_aarch_hw_break
+  (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_aarch_hw_watch
+  (bfd *, char *, int *, const void *, int);
 extern char *elfcore_write_lwpstatus
   (bfd *, char *, int *, long, int, const void *);
 extern char *elfcore_write_register_note
diff --git a/bfd/elf.c b/bfd/elf.c
index 17e9ad4..9cd3542 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -1,7 +1,8 @@
 /* ELF executable support for BFD.
 
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
+   2013
    Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -8162,6 +8163,24 @@ elfcore_grok_arm_vfp (bfd *abfd, Elf_Internal_Note *note)
   return elfcore_make_note_pseudosection (abfd, ".reg-arm-vfp", note);
 }
 
+static bfd_boolean
+elfcore_grok_aarch_tls (bfd *abfd, Elf_Internal_Note *note)
+{
+  return elfcore_make_note_pseudosection (abfd, ".reg-aarch-tls", note);
+}
+
+static bfd_boolean
+elfcore_grok_aarch_hw_break (bfd *abfd, Elf_Internal_Note *note)
+{
+  return elfcore_make_note_pseudosection (abfd, ".reg-aarch-hw-break", note);
+}
+
+static bfd_boolean
+elfcore_grok_aarch_hw_watch (bfd *abfd, Elf_Internal_Note *note)
+{
+  return elfcore_make_note_pseudosection (abfd, ".reg-aarch-hw-watch", note);
+}
+
 #if defined (HAVE_PRPSINFO_T)
 typedef prpsinfo_t   elfcore_psinfo_t;
 #if defined (HAVE_PRPSINFO32_T)		/* Sparc64 cross Sparc32 */
@@ -8602,6 +8621,27 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note)
       else
 	return TRUE;
 
+    case NT_ARM_TLS:
+      if (note->namesz == 6
+	  && strcmp (note->namedata, "LINUX") == 0)
+	return elfcore_grok_aarch_tls (abfd, note);
+      else
+	return TRUE;
+
+    case NT_ARM_HW_BREAK:
+      if (note->namesz == 6
+	  && strcmp (note->namedata, "LINUX") == 0)
+	return elfcore_grok_aarch_hw_break (abfd, note);
+      else
+	return TRUE;
+
+    case NT_ARM_HW_WATCH:
+      if (note->namesz == 6
+	  && strcmp (note->namedata, "LINUX") == 0)
+	return elfcore_grok_aarch_hw_watch (abfd, note);
+      else
+	return TRUE;
+
     case NT_PRPSINFO:
     case NT_PSINFO:
       if (bed->elf_backend_grok_psinfo)
@@ -9406,6 +9446,42 @@ elfcore_write_arm_vfp (bfd *abfd,
 }
 
 char *
+elfcore_write_aarch_tls (bfd *abfd,
+		       char *buf,
+		       int *bufsiz,
+		       const void *aarch_tls,
+		       int size)
+{
+  char *note_name = "LINUX";
+  return elfcore_write_note (abfd, buf, bufsiz,
+			     note_name, NT_ARM_TLS, aarch_tls, size);
+}
+
+char *
+elfcore_write_aarch_hw_break (bfd *abfd,
+			    char *buf,
+			    int *bufsiz,
+			    const void *aarch_hw_break,
+			    int size)
+{
+  char *note_name = "LINUX";
+  return elfcore_write_note (abfd, buf, bufsiz,
+			     note_name, NT_ARM_HW_BREAK, aarch_hw_break, size);
+}
+
+char *
+elfcore_write_aarch_hw_watch (bfd *abfd,
+			    char *buf,
+			    int *bufsiz,
+			    const void *aarch_hw_watch,
+			    int size)
+{
+  char *note_name = "LINUX";
+  return elfcore_write_note (abfd, buf, bufsiz,
+			     note_name, NT_ARM_HW_WATCH, aarch_hw_watch, size);
+}
+
+char *
 elfcore_write_register_note (bfd *abfd,
 			     char *buf,
 			     int *bufsiz,
@@ -9441,6 +9517,12 @@ elfcore_write_register_note (bfd *abfd,
     return elfcore_write_s390_system_call (abfd, buf, bufsiz, data, size);
   if (strcmp (section, ".reg-arm-vfp") == 0)
     return elfcore_write_arm_vfp (abfd, buf, bufsiz, data, size);
+  if (strcmp (section, ".reg-aarch-tls") == 0)
+    return elfcore_write_aarch_tls (abfd, buf, bufsiz, data, size);
+  if (strcmp (section, ".reg-aarch-hw-break") == 0)
+    return elfcore_write_aarch_hw_break (abfd, buf, bufsiz, data, size);
+  if (strcmp (section, ".reg-aarch-hw-watch") == 0)
+    return elfcore_write_aarch_hw_watch (abfd, buf, bufsiz, data, size);
   return NULL;
 }