From 12b6d1516680421ecd512cb4651aedbaa2db7968 Mon Sep 17 00:00:00 2001 From: "kaf24@firebug.cl.cam.ac.uk" Date: Mon, 2 May 2005 16:01:00 +0000 Subject: [PATCH] bitkeeper revision 1.1389.1.26 (42764ebcQUGB5SU0NuOL0gHMTOa--A) Fix int3 handling in cdb. They're harmless. Signed-off-by: Keir Fraser --- xen/include/asm-x86/debugger.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/xen/include/asm-x86/debugger.h b/xen/include/asm-x86/debugger.h index 877aa3b5e8..5b7af3badc 100644 --- a/xen/include/asm-x86/debugger.h +++ b/xen/include/asm-x86/debugger.h @@ -42,7 +42,14 @@ extern int __trap_to_cdb(struct cpu_user_regs *r); #define debugger_trap_entry(_v, _r) (0) -#define debugger_trap_fatal(_v, _r) __trap_to_cdb(_r) + +static inline int debugger_trap_fatal( + unsigned int vector, struct cpu_user_regs *regs) +{ + (void)__trap_to_cdb(regs); + return (vector == TRAP_int3); /* int3 is harmless */ +} + /* Int3 is a trivial way to gather cpu_user_regs context. */ #define debugger_trap_immediate() __asm__ __volatile__ ( "int3" ); -- 2.30.2