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authorJerome Guitton <guitton@adacore.com>2007-09-17 14:53:05 +0000
committerJerome Guitton <guitton@adacore.com>2007-09-17 14:53:05 +0000
commiteff4f95e29ab873b801945b3e6478089b0c1a934 (patch)
tree4216e6b1916c976b48abe8df499e9db4d627f459 /gdb/dwarf2loc.c
parent916af0488c5c7f741cf92deb73451d3072b4e64e (diff)
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* dwarf2loc.c (dwarf_expr_frame_base): Guard against NULL.
* Makefile.in (dwarf2loc.o): Depend on gdb_assert.h.
Diffstat (limited to 'gdb/dwarf2loc.c')
-rw-r--r--gdb/dwarf2loc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c
index 81b2f87..76d7f6e 100644
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
@@ -37,6 +37,7 @@
#include "dwarf2loc.h"
#include "gdb_string.h"
+#include "gdb_assert.h"
/* A helper function for dealing with location lists. Given a
symbol baton (BATON) and a pc value (PC), find the appropriate
@@ -145,6 +146,11 @@ dwarf_expr_frame_base (void *baton, gdb_byte **start, size_t * length)
framefunc = get_frame_function (debaton->frame);
+ /* If we found a frame-relative symbol then it was certainly within
+ some function associated with a frame. If we can't find the frame,
+ something has gone wrong. */
+ gdb_assert (framefunc != NULL);
+
if (SYMBOL_OPS (framefunc) == &dwarf2_loclist_funcs)
{
struct dwarf2_loclist_baton *symbaton;