diff options
Diffstat (limited to 'gdbserver')
| -rw-r--r-- | gdbserver/linux-low.cc | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc index d8842f0..9614cd7 100644 --- a/gdbserver/linux-low.cc +++ b/gdbserver/linux-low.cc @@ -824,9 +824,7 @@ linux_process_target::save_stop_reason (lwp_info *lwp) { CORE_ADDR pc; CORE_ADDR sw_breakpoint_pc; -#if USE_SIGTRAP_SIGINFO siginfo_t siginfo; -#endif if (!low_supports_breakpoints ()) return false; @@ -846,7 +844,6 @@ linux_process_target::save_stop_reason (lwp_info *lwp) scoped_restore_current_thread restore_thread; switch_to_thread (get_lwp_thread (lwp)); -#if USE_SIGTRAP_SIGINFO if (ptrace (PTRACE_GETSIGINFO, lwpid_of (current_thread), (PTRACE_TYPE_ARG3) 0, &siginfo) == 0) { @@ -888,21 +885,6 @@ linux_process_target::save_stop_reason (lwp_info *lwp) } } } -#else - /* We may have just stepped a breakpoint instruction. E.g., in - non-stop mode, GDB first tells the thread A to step a range, and - then the user inserts a breakpoint inside the range. In that - case we need to report the breakpoint PC. */ - if ((!lwp->stepping || lwp->stop_pc == sw_breakpoint_pc) - && low_breakpoint_at (sw_breakpoint_pc)) - lwp->stop_reason = TARGET_STOPPED_BY_SW_BREAKPOINT; - - if (hardware_breakpoint_inserted_here (pc)) - lwp->stop_reason = TARGET_STOPPED_BY_HW_BREAKPOINT; - - if (lwp->stop_reason == TARGET_STOPPED_BY_NO_REASON) - check_stopped_by_watchpoint (lwp); -#endif if (lwp->stop_reason == TARGET_STOPPED_BY_SW_BREAKPOINT) { @@ -1704,23 +1686,6 @@ linux_process_target::thread_still_has_status_pending (thread_info *thread) discard = 1; } -#if !USE_SIGTRAP_SIGINFO - else if (lp->stop_reason == TARGET_STOPPED_BY_SW_BREAKPOINT - && !low_breakpoint_at (pc)) - { - threads_debug_printf ("previous SW breakpoint of %ld gone", - lwpid_of (thread)); - discard = 1; - } - else if (lp->stop_reason == TARGET_STOPPED_BY_HW_BREAKPOINT - && !hardware_breakpoint_inserted_here (pc)) - { - threads_debug_printf ("previous HW breakpoint of %ld gone", - lwpid_of (thread)); - discard = 1; - } -#endif - if (discard) { threads_debug_printf ("discarding pending breakpoint status"); @@ -5652,7 +5617,7 @@ linux_process_target::stopped_by_sw_breakpoint () bool linux_process_target::supports_stopped_by_sw_breakpoint () { - return USE_SIGTRAP_SIGINFO; + return true; } /* Implement the stopped_by_hw_breakpoint target_ops @@ -5672,7 +5637,7 @@ linux_process_target::stopped_by_hw_breakpoint () bool linux_process_target::supports_stopped_by_hw_breakpoint () { - return USE_SIGTRAP_SIGINFO; + return true; } /* Implement the supports_hardware_single_step target_ops method. */ |