diff options
Diffstat (limited to 'gdb/amd64-tdep.c')
| -rw-r--r-- | gdb/amd64-tdep.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c index 19968fc..d0dc587 100644 --- a/gdb/amd64-tdep.c +++ b/gdb/amd64-tdep.c @@ -2378,13 +2378,14 @@ amd64_frame_this_id (struct frame_info *this_frame, void **this_cache, amd64_frame_cache (this_frame, this_cache); if (!cache->base_p) - return; - - /* This marks the outermost frame. */ - if (cache->base == 0) - return; - - (*this_id) = frame_id_build (cache->base + 16, cache->pc); + (*this_id) = frame_id_build_unavailable_stack (cache->pc); + else if (cache->base == 0) + { + /* This marks the outermost frame. */ + return; + } + else + (*this_id) = frame_id_build (cache->base + 16, cache->pc); } static struct value * @@ -2499,9 +2500,14 @@ amd64_sigtramp_frame_this_id (struct frame_info *this_frame, amd64_sigtramp_frame_cache (this_frame, this_cache); if (!cache->base_p) - return; - - (*this_id) = frame_id_build (cache->base + 16, get_frame_pc (this_frame)); + (*this_id) = frame_id_build_unavailable_stack (get_frame_pc (this_frame)); + else if (cache->base == 0) + { + /* This marks the outermost frame. */ + return; + } + else + (*this_id) = frame_id_build (cache->base + 16, get_frame_pc (this_frame)); } static struct value * @@ -2670,9 +2676,9 @@ amd64_epilogue_frame_this_id (struct frame_info *this_frame, this_cache); if (!cache->base_p) - return; - - (*this_id) = frame_id_build (cache->base + 8, cache->pc); + (*this_id) = frame_id_build_unavailable_stack (cache->pc); + else + (*this_id) = frame_id_build (cache->base + 8, cache->pc); } static const struct frame_unwind amd64_epilogue_frame_unwind = |