diff options
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 41 |
1 files changed, 10 insertions, 31 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index e9fea2a..faca420 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -3910,7 +3910,6 @@ struct inferior_status CORE_ADDR step_resume_break_address; int stop_after_trap; int stop_soon_quietly; - CORE_ADDR selected_frame_address; char *stop_registers; /* These are here because if call_function_by_hand has written some @@ -3918,7 +3917,9 @@ struct inferior_status any registers. */ char *registers; - int selected_level; + /* A frame unique identifier. */ + struct frame_id selected_frame_id; + int breakpoint_proceeded; int restore_stack_info; int proceed_to_finish; @@ -3987,38 +3988,21 @@ save_inferior_status (int restore_stack_info) read_register_bytes (0, inf_status->registers, REGISTER_BYTES); - record_selected_frame (&(inf_status->selected_frame_address), - &(inf_status->selected_level)); + get_frame_id (selected_frame, &inf_status->selected_frame_id); return inf_status; } -struct restore_selected_frame_args -{ - CORE_ADDR frame_address; - int level; -}; - static int restore_selected_frame (void *args) { - struct restore_selected_frame_args *fr = - (struct restore_selected_frame_args *) args; + struct frame_id *fid = (struct frame_id *) args; struct frame_info *frame; - int level = fr->level; - frame = find_relative_frame (get_current_frame (), &level); + frame = frame_find_by_id (*fid); /* If inf_status->selected_frame_address is NULL, there was no previously selected frame. */ - if (frame == NULL || - /* FRAME_FP (frame) != fr->frame_address || */ - /* elz: deleted this check as a quick fix to the problem that - for function called by hand gdb creates no internal frame - structure and the real stack and gdb's idea of stack are - different if nested calls by hands are made. - - mvs: this worries me. */ - level != 0) + if (frame == NULL) { warning ("Unable to restore previously selected frame.\n"); return 0; @@ -4066,19 +4050,14 @@ restore_inferior_status (struct inferior_status *inf_status) if (target_has_stack && inf_status->restore_stack_info) { - struct restore_selected_frame_args fr; - fr.level = inf_status->selected_level; - fr.frame_address = inf_status->selected_frame_address; /* The point of catch_errors is that if the stack is clobbered, - walking the stack might encounter a garbage pointer and error() - trying to dereference it. */ - if (catch_errors (restore_selected_frame, &fr, + walking the stack might encounter a garbage pointer and + error() trying to dereference it. */ + if (catch_errors (restore_selected_frame, &inf_status->selected_frame_id, "Unable to restore previously selected frame:\n", RETURN_MASK_ERROR) == 0) /* Error in restoring the selected frame. Select the innermost frame. */ - - select_frame (get_current_frame ()); } |