summaryrefslogtreecommitdiff
path: root/arch/powerpc/xmon/xmon.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/xmon/xmon.c')
-rw-r--r--arch/powerpc/xmon/xmon.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 82e1a3ee6e0f..ee4b6071007d 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -1273,6 +1273,16 @@ static long check_bp_loc(unsigned long addr)
return 1;
}
+/* Force enable xmon if not already enabled */
+static inline void force_enable_xmon(void)
+{
+ /* Enable xmon hooks if needed */
+ if (!xmon_on) {
+ printf("xmon: Enabling debugger hooks\n");
+ xmon_on = 1;
+ }
+}
+
static char *breakpoint_help_string =
"Breakpoint command usage:\n"
"b show breakpoints\n"
@@ -1315,6 +1325,8 @@ bpt_cmds(void)
dabr.address &= ~HW_BRK_TYPE_DABR;
dabr.enabled = mode | BP_DABR;
}
+
+ force_enable_xmon();
break;
case 'i': /* bi - hardware instr breakpoint */
@@ -1335,6 +1347,7 @@ bpt_cmds(void)
if (bp != NULL) {
bp->enabled |= BP_CIABR;
iabr = bp;
+ force_enable_xmon();
}
break;
#endif
@@ -1399,8 +1412,10 @@ bpt_cmds(void)
if (!check_bp_loc(a))
break;
bp = new_breakpoint(a);
- if (bp != NULL)
+ if (bp != NULL) {
bp->enabled |= BP_TRAP;
+ force_enable_xmon();
+ }
break;
}
}