using namespace __msan;
+#define MSAN_MAYBE_WARNING(type, size) \
+ void __msan_maybe_warning_##size(type s, u32 o) { \
+ GET_CALLER_PC_BP_SP; \
+ (void) sp; \
+ if (UNLIKELY(s)) { \
+ PrintWarningWithOrigin(pc, bp, o); \
+ if (__msan::flags()->halt_on_error) { \
+ Printf("Exiting\n"); \
+ Die(); \
+ } \
+ } \
+ }
+
+MSAN_MAYBE_WARNING(u8, 1)
+MSAN_MAYBE_WARNING(u16, 2)
+MSAN_MAYBE_WARNING(u32, 4)
+MSAN_MAYBE_WARNING(u64, 8)
+
+#define MSAN_MAYBE_STORE_ORIGIN(type, size) \
+ void __msan_maybe_store_origin_##size(type s, void *p, u32 o) { \
+ if (UNLIKELY(s)) *(u32 *)MEM_TO_ORIGIN((uptr)p &~3UL) = o; \
+ }
+
+MSAN_MAYBE_STORE_ORIGIN(u8, 1)
+MSAN_MAYBE_STORE_ORIGIN(u16, 2)
+MSAN_MAYBE_STORE_ORIGIN(u32, 4)
+MSAN_MAYBE_STORE_ORIGIN(u64, 8)
+
void __msan_warning() {
GET_CALLER_PC_BP_SP;
(void)sp;