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* infrun.c (handle_inferior_event): When receiving a SIGTRAP 

signal, check whether we hit a breakpoint before checking for a
        single step breakpoint. Otherwise, GDB fails to notice that a
        breakpoint has been hit when stepping onto a breakpoint.
This commit is contained in:
Joel Brobecker 2002-08-16 17:56:17 +00:00
parent 63d022e0ce
commit f8d40ec8a6
2 changed files with 16 additions and 4 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2002-08-16 Joel Brobecker <brobecker@gnat.com>
* infrun.c (handle_inferior_event): When receiving a SIGTRAP
signal, check whether we hit a breakpoint before checking for a
single step breakpoint. Otherwise, GDB fails to notice that a
breakpoint has been hit when stepping onto a breakpoint.
2002-08-16 Keith Seitz <keiths@redhat.com>
* gdb-events.sh (clear_gdb_event_hooks): New function.

13
gdb/infrun.c
View File

@ -1826,10 +1826,11 @@ handle_inferior_event (struct execution_control_state *ecs)
if (stop_signal == TARGET_SIGNAL_TRAP)
{
if (SOFTWARE_SINGLE_STEP_P () && singlestep_breakpoints_inserted_p)
ecs->random_signal = 0;
else if (breakpoints_inserted
&& breakpoint_here_p (stop_pc - DECR_PC_AFTER_BREAK))
/* Check if a regular breakpoint has been hit before checking
for a potential single step breakpoint. Otherwise, GDB will
not see this breakpoint hit when stepping onto breakpoints. */
if (breakpoints_inserted
&& breakpoint_here_p (stop_pc - DECR_PC_AFTER_BREAK))
{
ecs->random_signal = 0;
if (!breakpoint_thread_match (stop_pc - DECR_PC_AFTER_BREAK,
@ -1885,6 +1886,10 @@ handle_inferior_event (struct execution_control_state *ecs)
}
}
}
else if (SOFTWARE_SINGLE_STEP_P () && singlestep_breakpoints_inserted_p)
{
ecs->random_signal = 0;
}
}
else
ecs->random_signal = 1;