Signed-off-by: Tonny Tzeng <tonny.tz...@gmail.com>
---
arch/arm/lib/interrupts.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
index 1f2b815..6ee4309 100644
--- a/arch/arm/lib/interrupts.c
+++ b/arch/arm/lib/interrupts.c
@@ -37,6 +37,9 @@
#include <common.h>
#include <asm/proc-armv/ptrace.h>
+#ifdef CONFIG_CMD_KGDB
+#include <kgdb.h>
+#endif
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
@@ -137,6 +140,12 @@ void show_regs (struct pt_regs *regs)
void do_undefined_instruction (struct pt_regs *pt_regs)
{
+#ifdef CONFIG_CMD_KGDB
+ if (*(unsigned long *)(instruction_pointer(pt_regs) - 4) ==
KGDB_COMPILED_BREAK) {
+ (*debugger_exception_handler)(pt_regs);
+ return;
+ }
+#endif
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
--
1.6.0.6
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