aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorRichard Henderson <rth@redhat.com>2008-09-24 15:38:03 -0700
committerRichard Henderson <rth@gcc.gnu.org>2008-09-24 15:38:03 -0700
commitb5e9dce1fe05d9f94399c64c25539f7473cf66e1 (patch)
tree19d40d9f8e6f85dbcdbe69c502e2c66a52e02e22 /gcc
parentcf8e1455a453ac6f1d12d384845a94a0ccab21f1 (diff)
downloadgcc-b5e9dce1fe05d9f94399c64c25539f7473cf66e1.zip
gcc-b5e9dce1fe05d9f94399c64c25539f7473cf66e1.tar.gz
gcc-b5e9dce1fe05d9f94399c64c25539f7473cf66e1.tar.bz2
dwarf2.h (DW_OP_GNU_encoded_addr): New.
* dwarf2.h (DW_OP_GNU_encoded_addr): New. * unwind-dw2.c (execute_stack_op): Handle it. From-SVN: r140648
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/dwarf2.h1
-rw-r--r--gcc/unwind-dw2.c8
3 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 386e27e..dd68096 100644
--- 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
--- 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
--- 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;