* dwarf2.h (enum dwarf_location_atom): Add DW_OP_GNU_parameter_ref.

	* dwarf.c (decode_location_expression): For DW_OP_GNU_convert and
	DW_OP_GNU_reinterpret, if uvalue is 0, don't add cu_offset.
	Handle DW_OP_GNU_parameter_ref.

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 29563e1..edb8760 100644 (file)
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,9 @@
+2011-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+       * dwarf.c (decode_location_expression): For DW_OP_GNU_convert and
+       DW_OP_GNU_reinterpret, if uvalue is 0, don't add cu_offset.
+       Handle DW_OP_GNU_parameter_ref.
+
 2011-06-16  Tom Tromey  <tromey@redhat.com>
 
        * dwarf-mode.el (dwarf-do-insert-substructure): Call

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 46c454a..f5a8d7b 100644 (file)
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -1179,13 +1179,18 @@ decode_location_expression (unsigned char * data,
          uvalue = read_leb128 (data, &bytes_read, 0);
          data += bytes_read;
          printf ("DW_OP_GNU_convert <0x%s>",
-                 dwarf_vmatoa ("x", cu_offset + uvalue));
+                 dwarf_vmatoa ("x", uvalue ? cu_offset + uvalue : 0));
          break;
        case DW_OP_GNU_reinterpret:
          uvalue = read_leb128 (data, &bytes_read, 0);
          data += bytes_read;
          printf ("DW_OP_GNU_reinterpret <0x%s>",
-                 dwarf_vmatoa ("x", cu_offset + uvalue));
+                 dwarf_vmatoa ("x", uvalue ? cu_offset + uvalue : 0));
+         break;
+       case DW_OP_GNU_parameter_ref:
+         printf ("DW_OP_GNU_parameter_ref: <0x%s>",
+                 dwarf_vmatoa ("x", cu_offset + byte_get (data, 4)));
+         data += 4;
          break;
 
          /* HP extensions.  */

diff --git a/include/ChangeLog b/include/ChangeLog
index 6ff56e6..83c7bce 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2011-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+       * dwarf2.h (enum dwarf_location_atom): Add DW_OP_GNU_parameter_ref.
+
 2011-06-20  Jakub Jelinek  <jakub@redhat.com>
 
        PR ld/12570

diff --git a/include/dwarf2.h b/include/dwarf2.h
index 0b00866..b2806ef 100644 (file)
--- a/include/dwarf2.h
+++ b/include/dwarf2.h
@@ -563,6 +563,8 @@ enum dwarf_location_atom
     DW_OP_GNU_deref_type = 0xf6,
     DW_OP_GNU_convert = 0xf7,
     DW_OP_GNU_reinterpret = 0xf9,
+    /* The GNU parameter ref extension.  */
+    DW_OP_GNU_parameter_ref = 0xfa,
     /* HP extensions.  */
     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
     DW_OP_HP_is_value    = 0xe1,