bfd:

	* elf32-ppc.c (ppc_elf_merge_obj_attributes): New.
	(ppc_elf_merge_private_bfd_data): Call it.

binutils:
	* readelf.c (display_power_gnu_attribute, process_power_specific):
	New.
	(process_arch_specific): Call process_power_specific.

include/elf:
	* ppc.h (Tag_GNU_Power_ABI_FP): Define.

ld/testsuite:
	* ld-powerpc/attr-gnu-4-0.s, ld-powerpc/attr-gnu-4-00.d,
	ld-powerpc/attr-gnu-4-01.d, ld-powerpc/attr-gnu-4-02.d,
	ld-powerpc/attr-gnu-4-1.s, ld-powerpc/attr-gnu-4-10.d,
	ld-powerpc/attr-gnu-4-11.d, ld-powerpc/attr-gnu-4-12.d,
	ld-powerpc/attr-gnu-4-13.d, ld-powerpc/attr-gnu-4-2.s,
	ld-powerpc/attr-gnu-4-20.d, ld-powerpc/attr-gnu-4-21.d,
	ld-powerpc/attr-gnu-4-22.d, ld-powerpc/attr-gnu-4-3.s,
	ld-powerpc/attr-gnu-4-31.d: New.
	* ld-powerpc/powerpc.exp: Run these new tests.

2 files changed, 67 insertions, 0 deletions

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 76e0b68..4096ba2 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,5 +1,11 @@
 2007-06-29  Joseph Myers  <joseph@codesourcery.com>
 
+	* readelf.c (display_power_gnu_attribute, process_power_specific):
+	New.
+	(process_arch_specific): Call process_power_specific.
+
+2007-06-29  Joseph Myers  <joseph@codesourcery.com>
+
 	* readelf.c (display_mips_gnu_attribute): New.
 	(process_mips_specific): Call process_attributes.
 
diff --git a/binutils/readelf.c b/binutils/readelf.c
index c20fcd6..ab41e28 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -8347,6 +8347,57 @@ display_gnu_attribute (unsigned char *p,
 }
 
 static unsigned char *
+display_power_gnu_attribute (unsigned char *p, int tag)
+{
+  int type;
+  unsigned int len;
+  int val;
+
+  if (tag == Tag_GNU_Power_ABI_FP)
+    {
+      val = read_uleb128 (p, &len);
+      p += len;
+      printf ("  Tag_GNU_Power_ABI_FP: ");
+      switch (val)
+	{
+	case 0:
+	  printf ("Hard or soft float\n");
+	  break;
+	case 1:
+	  printf ("Hard float\n");
+	  break;
+	case 2:
+	  printf ("Soft float\n");
+	  break;
+	default:
+	  printf ("??? (%d)\n", val);
+	  break;
+	}
+      return p;
+   }
+
+  if (tag & 1)
+    type = 1; /* String.  */
+  else
+    type = 2; /* uleb128.  */
+  printf ("  Tag_unknown_%d: ", tag);
+
+  if (type == 1)
+    {
+      printf ("\"%s\"\n", p);
+      p += strlen ((char *)p) + 1;
+    }
+  else
+    {
+      val = read_uleb128 (p, &len);
+      p += len;
+      printf ("%d (0x%x)\n", val, val);
+    }
+
+  return p;
+}
+
+static unsigned char *
 display_mips_gnu_attribute (unsigned char *p, int tag)
 {
   int type;
@@ -8540,6 +8591,13 @@ process_arm_specific (FILE *file)
 }
 
 static int
+process_power_specific (FILE *file)
+{
+  return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+			     display_power_gnu_attribute);
+}
+
+static int
 process_mips_specific (FILE *file)
 {
   Elf_Internal_Dyn *entry;
@@ -9317,6 +9375,9 @@ process_arch_specific (FILE *file)
     case EM_MIPS_RS3_LE:
       return process_mips_specific (file);
       break;
+    case EM_PPC:
+      return process_power_specific (file);
+      break;
     default:
       break;
     }