* dwarf2.h (DW_OP_GNU_encoded_addr): New.

        * unwind-dw2.c (execute_stack_op): Handle it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@140648 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 386e27e..dd68096 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-09-24  Richard Henderson  <rth@redhat.com>
+
+       * dwarf2.h (DW_OP_GNU_encoded_addr): New.
+       * unwind-dw2.c (execute_stack_op): Handle it.
+
 2008-09-24  David Edelsohn  <edelsohn@gnu.org>
 
        Revert:

diff --git a/gcc/dwarf2.h b/gcc/dwarf2.h
index 89bc08a..a20d469 100644 (file)
--- a/gcc/dwarf2.h
+++ b/gcc/dwarf2.h
@@ -543,6 +543,7 @@ enum dwarf_location_atom
     DW_OP_GNU_push_tls_address = 0xe0,
     /* The following is for marking variables that are uninitialized.  */
     DW_OP_GNU_uninit     = 0xf0,
+    DW_OP_GNU_encoded_addr = 0xf1,
     /* HP extensions.  */
     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
     DW_OP_HP_is_value    = 0xe1,

diff --git a/gcc/unwind-dw2.c b/gcc/unwind-dw2.c
index 1bea1b3..f55f577 100644 (file)
--- a/gcc/unwind-dw2.c
+++ b/gcc/unwind-dw2.c
@@ -494,6 +494,14 @@ execute_stack_op (const unsigned char *op_ptr, const unsigned char *op_end,
          op_ptr += sizeof (void *);
          break;
 
+       case DW_OP_GNU_encoded_addr:
+         {
+           _Unwind_Ptr presult;
+           op_ptr = read_encoded_value (context, *op_ptr, op_ptr+1, &presult);
+           result = presult;
+         }
+         break;
+
        case DW_OP_const1u:
          result = read_1u (op_ptr);
          op_ptr += 1;