diff options
| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2012-06-18 17:28:38 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2012-06-18 17:28:38 +0000 |
| commit | e2e4d78b2216962789c8a982d3e889ba6933321a (patch) | |
| tree | cd9aa71e52f6bb308e2b82e5b23ec1949d043518 /gdb/dummy-frame.h | |
| parent | 09d5912c6f5be8d8935ff45941bf957209bd42a6 (diff) | |
| download | gdb-e2e4d78b2216962789c8a982d3e889ba6933321a.zip gdb-e2e4d78b2216962789c8a982d3e889ba6933321a.tar.gz gdb-e2e4d78b2216962789c8a982d3e889ba6933321a.tar.bz2 | |
gdb/
Remove stale dummy frames.
* breakpoint.c: Include dummy-frame.h.
(longjmp_breakpoint_ops): New variable.
(update_breakpoints_after_exec, breakpoint_init_inferior): Delete also
bp_longjmp_call_dummy.
(bpstat_what, bptype_string, print_one_breakpoint_location)
(init_bp_location): Support bp_longjmp_call_dummy.
(set_longjmp_breakpoint): Use longjmp_breakpoint_ops. Comment why.
(set_longjmp_breakpoint_for_call_dummy)
(check_longjmp_breakpoint_for_call_dummy, longjmp_bkpt_dtor): New
functions.
(initialize_breakpoint_ops): Initialize longjmp_breakpoint_ops.
* breakpoint.h (enum bptype): New item bp_longjmp_call_dummy. Delete
FIXME comment and extend the other comment for bp_call_dummy.
(set_longjmp_breakpoint_for_call_dummy)
(check_longjmp_breakpoint_for_call_dummy): New declarations.
* dummy-frame.c: Include gdbthread.h.
(pop_dummy_frame_bpt): New function.
(pop_dummy_frame): Call pop_dummy_frame_bpt.
(dummy_frame_discard): New function.
(cleanup_dummy_frames): Update the comment about longjmps.
* dummy-frame.h (dummy_frame_discard): New declaration.
* gdbthread.h (struct thread_info): Extend initiating_frame comment.
* infcall.c (call_function_by_hand): New variable longjmp_b. Call
set_longjmp_breakpoint_for_call_dummy. Chain its breakpoints with BPT.
* infrun.c (handle_inferior_event) <BPSTAT_WHAT_CLEAR_LONGJMP_RESUME>:
Add case 4 comment. Call check_longjmp_breakpoint_for_call_dummy and
keep_going if IS_LONGJMP and there is no other reason to stop.
gdb/testsuite/
Remove stale dummy frames.
* gdb.base/call-signal-resume.exp (maintenance print dummy-frames)
(maintenance info breakpoints): New tests.
* gdb.base/stale-infcall.c: New file.
* gdb.base/stale-infcall.exp: New file.
Diffstat (limited to 'gdb/dummy-frame.h')
| -rw-r--r-- | gdb/dummy-frame.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gdb/dummy-frame.h b/gdb/dummy-frame.h index a921e92..1b3979d 100644 --- a/gdb/dummy-frame.h +++ b/gdb/dummy-frame.h @@ -52,6 +52,8 @@ extern void dummy_frame_push (struct infcall_suspend_state *caller_state, extern void dummy_frame_pop (struct frame_id dummy_id); +extern void dummy_frame_discard (struct frame_id dummy_id); + /* If the PC falls in a dummy frame, return a dummy frame unwinder. */ |