diff options
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index fcbfd6c..9352229 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -870,7 +870,6 @@ enum infwait_states { infwait_normal_state, infwait_thread_hop_state, - infwait_nullified_state, infwait_nonstep_watch_state }; @@ -1263,12 +1262,6 @@ handle_inferior_event (struct execution_control_state *ecs) stepped_after_stopped_by_watchpoint = 0; break; - case infwait_nullified_state: - if (debug_infrun) - printf_unfiltered ("infrun: infwait_nullified_state\n"); - stepped_after_stopped_by_watchpoint = 0; - break; - case infwait_nonstep_watch_state: if (debug_infrun) printf_unfiltered ("infrun: infwait_nonstep_watch_state\n"); @@ -1730,30 +1723,6 @@ handle_inferior_event (struct execution_control_state *ecs) singlestep_breakpoints_inserted_p = 0; } - /* If PC is pointing at a nullified instruction, then step beyond - it before deciding what to do. This is required when we are stepping - through a function where the last instruction is a branch with a - nullified instruction in the delay slot that belongs to the next - line (which may be in a different function altogether). */ - - if (gdbarch_instruction_nullified (current_gdbarch, current_regcache)) - { - if (debug_infrun) - printf_unfiltered ("infrun: instruction nullified\n"); - registers_changed (); - target_resume (ecs->ptid, 1, TARGET_SIGNAL_0); - - /* We may have received a signal that we want to pass to - the inferior; therefore, we must not clobber the waitstatus - in WS. */ - - ecs->infwait_state = infwait_nullified_state; - ecs->waiton_ptid = ecs->ptid; - ecs->wp = &(ecs->tmpstatus); - prepare_to_wait (ecs); - return; - } - /* It may not be necessary to disable the watchpoint to stop over it. For example, the PA can (with some kernel cooperation) single step over a watchpoint without disabling the watchpoint. */ |