ARC: handle gcc generated __builtin_trap()

[linux-2.6-microblaze.git] / arch / arc / kernel / troubleshoot.c

diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index 7d8c1d6..6e9a0a9 100644 (file)
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -163,6 +163,9 @@ static void show_ecr_verbose(struct pt_regs *regs)
                else
                        pr_cont("Bus Error, check PRM\n");
 #endif
+       } else if (vec == ECR_V_TRAP) {
+               if (regs->ecr_param == 5)
+                       pr_cont("gcc generated __builtin_trap\n");
        } else {
                pr_cont("Check Programmer's Manual\n");
        }