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| author | Hui Zhu <teawater@gmail.com> | 2012-12-06 01:11:32 +0000 |
|---|---|---|
| committer | Hui Zhu <teawater@gmail.com> | 2012-12-06 01:11:32 +0000 |
| commit | c90a077350e441ae527b16a62719b1f2402ad9b4 (patch) | |
| tree | ea99131b57728b5b2482483cd3db6b384b807a35 /gdb/dwarf2loc.c | |
| parent | 8fbb09e83e588193462a3c488466cb4d1a80ba98 (diff) | |
| download | gdb-c90a077350e441ae527b16a62719b1f2402ad9b4.zip gdb-c90a077350e441ae527b16a62719b1f2402ad9b4.tar.gz gdb-c90a077350e441ae527b16a62719b1f2402ad9b4.tar.bz2 | |
* dwarf2loc.c (dwarf_expr_frame_base): Add check for the return value of get_frame_block.
Diffstat (limited to 'gdb/dwarf2loc.c')
| -rw-r--r-- | gdb/dwarf2loc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c index cadcc17..0f8e9af 100644 --- a/gdb/dwarf2loc.c +++ b/gdb/dwarf2loc.c @@ -332,11 +332,15 @@ dwarf_expr_frame_base (void *baton, const gdb_byte **start, size_t * length) this_base method. */ struct symbol *framefunc; struct dwarf_expr_baton *debaton = (struct dwarf_expr_baton *) baton; + struct block *bl = get_frame_block (debaton->frame, NULL); + + if (bl == NULL) + error (_("frame address is not available.")); /* Use block_linkage_function, which returns a real (not inlined) function, instead of get_frame_function, which may return an inlined function. */ - framefunc = block_linkage_function (get_frame_block (debaton->frame, NULL)); + framefunc = block_linkage_function (bl); /* 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, |