From d8f602c3d6209fbbc218052e031e718859ee6184 Mon Sep 17 00:00:00 2001 From: Jimi Xenidis Date: Tue, 12 Sep 2006 06:48:32 -0400 Subject: [PATCH] [POWERPC][XEN] if crash_debug=n then at least dump a backtrace. Signed-off-by: Jimi Xenidis Signed-off-by: Hollis Blanchard --- xen/include/asm-powerpc/debugger.h | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/xen/include/asm-powerpc/debugger.h b/xen/include/asm-powerpc/debugger.h index 8431359ce0..7e284bf1d3 100644 --- a/xen/include/asm-powerpc/debugger.h +++ b/xen/include/asm-powerpc/debugger.h @@ -36,8 +36,23 @@ static inline int debugger_trap_fatal( #else /* CRASH_DEBUG */ -#define debugger_trap_fatal(_v, _r) (0) -#define debugger_trap_immediate() ((void)0) +static inline int debugger_trap_fatal( + unsigned int vector, struct cpu_user_regs *regs) +{ + show_backtrace(regs->gprs[1], regs->lr, regs->pc); + return vector; +} + +static inline void debugger_trap_immediate(void) +{ + ulong sp; + ulong lr; + + sp = (ulong)__builtin_frame_address(0); + lr = (ulong)__builtin_return_address(0); + + show_backtrace(sp, lr, lr); +} #endif /* CRASH_DEBUG */ -- 2.30.2