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| author | Daniel Jacobowitz <drow@false.org> | 2006-08-19 03:19:00 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2006-08-19 03:19:00 +0000 |
| commit | c17eaafea78b9fef73ab2ec654812c8a1f31987a (patch) | |
| tree | dfab5537984180deca334a2eeda267210e8c3128 /gdb/infrun.c | |
| parent | 12284abaa4dc2bd0fb0db287103617f2ba2366ac (diff) | |
| download | gdb-c17eaafea78b9fef73ab2ec654812c8a1f31987a.zip gdb-c17eaafea78b9fef73ab2ec654812c8a1f31987a.tar.gz gdb-c17eaafea78b9fef73ab2ec654812c8a1f31987a.tar.bz2 | |
* infrun.c (handle_inferior_event): Check the current frame ID
before unwinding to the previous frame.
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index de97636..1c31a84 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -2368,12 +2368,16 @@ process_event_stop_test: return; } - /* Check for subroutine calls. + /* Check for subroutine calls. The check for the current frame + equalling the step ID is not necessary - the check of the + previous frame's ID is sufficient - but it is a common case and + cheaper than checking the previous frame's ID. NOTE: frame_id_eq will never report two invalid frame IDs as being equal, so to get into this block, both the current and previous frame must have valid frame IDs. */ - if (frame_id_eq (frame_unwind_id (get_current_frame ()), step_frame_id)) + if (!frame_id_eq (get_frame_id (get_current_frame ()), step_frame_id) + && frame_id_eq (frame_unwind_id (get_current_frame ()), step_frame_id)) { CORE_ADDR real_stop_pc; |