* infrun.c (handle_inferior_event): Assume that catchpoints

	are not affected by DECR_PC_AFTER_BREAK.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 390ce96..994556d 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2002-12-15  Daniel Jacobowitz  <drow@mvista.com>
 
+       * infrun.c (handle_inferior_event): Assume that catchpoints
+       are not affected by DECR_PC_AFTER_BREAK.
+
+2002-12-15  Daniel Jacobowitz  <drow@mvista.com>
+
        * target.c (update_current_target): Don't inherit DONT_USE.
        * target.h (struct target_ops): Remove DONT_USE.
        (target_next): Remove macro.

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 664351e..2aaab67 100644 (file)
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -1335,17 +1335,15 @@ handle_inferior_event (struct execution_control_state *ecs)
       stop_pc = read_pc_pid (ecs->ptid);
       ecs->saved_inferior_ptid = inferior_ptid;
       inferior_ptid = ecs->ptid;
-      /* The second argument of bpstat_stop_status is meant to help
-         distinguish between a breakpoint trap and a singlestep trap.
-         This is only important on targets where DECR_PC_AFTER_BREAK
-         is non-zero.  The prev_pc test is meant to distinguish between
-         singlestepping a trap instruction, and singlestepping thru a
-         jump to the instruction following a trap instruction. */
-
-      stop_bpstat = bpstat_stop_status (&stop_pc,
-                                       currently_stepping (ecs) &&
-                                       prev_pc !=
-                                       stop_pc - DECR_PC_AFTER_BREAK);
+
+      /* Assume that catchpoints are not really software breakpoints.  If
+        some future target implements them using software breakpoints then
+        that target is responsible for fudging DECR_PC_AFTER_BREAK.  Thus
+        we pass 1 for the NOT_A_SW_BREAKPOINT argument, so that
+        bpstat_stop_status will not decrement the PC.  */
+
+      stop_bpstat = bpstat_stop_status (&stop_pc, 1);
+
       ecs->random_signal = !bpstat_explains_signal (stop_bpstat);
       inferior_ptid = ecs->saved_inferior_ptid;
       goto process_event_stop_test;
@@ -1386,17 +1384,15 @@ handle_inferior_event (struct execution_control_state *ecs)
        }
 
       stop_pc = read_pc ();
-      /* The second argument of bpstat_stop_status is meant to help
-         distinguish between a breakpoint trap and a singlestep trap.
-         This is only important on targets where DECR_PC_AFTER_BREAK
-         is non-zero.  The prev_pc test is meant to distinguish between
-         singlestepping a trap instruction, and singlestepping thru a
-         jump to the instruction following a trap instruction. */
-
-      stop_bpstat = bpstat_stop_status (&stop_pc,
-                                       currently_stepping (ecs) &&
-                                       prev_pc !=
-                                       stop_pc - DECR_PC_AFTER_BREAK);
+
+      /* Assume that catchpoints are not really software breakpoints.  If
+        some future target implements them using software breakpoints then
+        that target is responsible for fudging DECR_PC_AFTER_BREAK.  Thus
+        we pass 1 for the NOT_A_SW_BREAKPOINT argument, so that
+        bpstat_stop_status will not decrement the PC.  */
+
+      stop_bpstat = bpstat_stop_status (&stop_pc, 1);
+
       ecs->random_signal = !bpstat_explains_signal (stop_bpstat);
       goto process_event_stop_test;
 
@@ -1435,17 +1431,15 @@ handle_inferior_event (struct execution_control_state *ecs)
       stop_pc = read_pc_pid (ecs->ptid);
       ecs->saved_inferior_ptid = inferior_ptid;
       inferior_ptid = ecs->ptid;
-      /* The second argument of bpstat_stop_status is meant to help
-         distinguish between a breakpoint trap and a singlestep trap.
-         This is only important on targets where DECR_PC_AFTER_BREAK
-         is non-zero.  The prev_pc test is meant to distinguish between
-         singlestepping a trap instruction, and singlestepping thru a
-         jump to the instruction following a trap instruction. */
-
-      stop_bpstat = bpstat_stop_status (&stop_pc,
-                                       currently_stepping (ecs) &&
-                                       prev_pc !=
-                                       stop_pc - DECR_PC_AFTER_BREAK);
+
+      /* Assume that catchpoints are not really software breakpoints.  If
+        some future target implements them using software breakpoints then
+        that target is responsible for fudging DECR_PC_AFTER_BREAK.  Thus
+        we pass 1 for the NOT_A_SW_BREAKPOINT argument, so that
+        bpstat_stop_status will not decrement the PC.  */
+
+      stop_bpstat = bpstat_stop_status (&stop_pc, 1);
+
       ecs->random_signal = !bpstat_explains_signal (stop_bpstat);
       inferior_ptid = ecs->saved_inferior_ptid;
       goto process_event_stop_test;