better debug traps

1 files changed, 9 insertions, 1 deletions

diff --git a/wrmr.h b/wrmr.h
index cc4856c..bf206fe 100644
--- a/wrmr.h
+++ b/wrmr.h
@@ -25,7 +25,15 @@ typedef uintptr_t uptr;
 #define BESTRING_(x) #x
 #define BESTRING(x) BESTRING_(x)
 
-#if defined(__GNUC__)
+#ifdef __has_builtin
+#define HAS_BUILTIN(x) __has_builtin(x)
+#else
+#define HAS_BUILTIN(x) 0
+#endif
+
+#if HAS_BUILTIN(__builtin_debugtrap)
+#       define TRAP() __builtin_debugtrap()
+#elif HAS_BUILTIN(__builtin_trap)
 #	define TRAP() __builtin_trap()
 #elif defined(_MSC_VER)
 #       define TRAP() __debugbreak()