Signed-off-by: Tonny Tzeng tonny.tzeng@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 ();