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* infrun.c (handle_inferior_event): Assume that catchpoints

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are not affected by DECR_PC_AFTER_BREAK.
This commit is contained in:
Daniel Jacobowitz 2002-12-15 20:08:02 +00:00
parent 81e5617914
commit 675bf4cbc8
2 changed files with 29 additions and 30 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
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.

54
gdb/infrun.c
View File

@ -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;