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authorPedro Alves <palves@redhat.com>2012-01-17 14:03:33 +0000
committerPedro Alves <palves@redhat.com>2012-01-17 14:03:33 +0000
commitc0bf857debe9fdbde5374c2e43e817ebe8f2c4ec (patch)
tree8ae84a75e825452368d71031c353e62f836f6476 /gdb/dwarf2-frame.c
parent032fbb7a3a73874fc41598bc1b4db3a3894db15f (diff)
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2012-01-17 Pedro Alves <palves@redhat.com>
* dwarf2-frame.c (dwarf2_frame_cfa): Throw NOT_AVAILABLE_ERROR, if the frame's stop reason is UNWIND_UNAVAILABLE.
Diffstat (limited to 'gdb/dwarf2-frame.c')
-rw-r--r--gdb/dwarf2-frame.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c
index 88aa338..5870079 100644
--- a/gdb/dwarf2-frame.c
+++ b/gdb/dwarf2-frame.c
@@ -1490,6 +1490,10 @@ dwarf2_frame_cfa (struct frame_info *this_frame)
if (!frame_unwinder_is (this_frame, &dwarf2_frame_unwind)
&& !frame_unwinder_is (this_frame, &dwarf2_tailcall_frame_unwind))
error (_("can't compute CFA for this frame"));
+ if (get_frame_unwind_stop_reason (this_frame) == UNWIND_UNAVAILABLE)
+ throw_error (NOT_AVAILABLE_ERROR,
+ _("can't compute CFA for this frame: "
+ "required registers or memory are unavailable"));
return get_frame_base (this_frame);
}