summaryrefslogtreecommitdiffstats
path: root/include/asm-s390/bug.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-s390/bug.h')
-rw-r--r--include/asm-s390/bug.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/asm-s390/bug.h b/include/asm-s390/bug.h
index 7ddaa05..8768983 100644
--- a/include/asm-s390/bug.h
+++ b/include/asm-s390/bug.h
@@ -5,9 +5,18 @@
#ifdef CONFIG_BUG
+static inline __attribute__((noreturn)) void __do_illegal_op(void)
+{
+#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)
+ __builtin_trap();
+#else
+ asm volatile(".long 0");
+#endif
+}
+
#define BUG() do { \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- __builtin_trap(); \
+ __do_illegal_op(); \
} while (0)
#define HAVE_ARCH_BUG
OpenPOWER on IntegriCloud