blob: c28a850f2d43a4c46e99ef2d0487e127dcdd2563 (
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diff --git a/js/src/ctypes/libffi/src/x86/ffi64.c b/js/src/ctypes/libffi/src/x86/ffi64.c
index 5a5e043..0594119 100644
--- a/js/src/ctypes/libffi/src/x86/ffi64.c
+++ b/js/src/ctypes/libffi/src/x86/ffi64.c
@@ -414,16 +414,26 @@ ffi_prep_cif_machdep (ffi_cif *cif)
if (ssecount)
flags |= 1 << 11;
cif->flags = flags;
cif->bytes = (unsigned)ALIGN (bytes, 8);
return FFI_OK;
}
+#ifndef __SANITIZE_ADDRESS__
+# ifdef __clang__
+# if __has_feature(address_sanitizer)
+# define __SANITIZE_ADDRESS__
+# endif
+# endif
+#endif
+#ifdef __SANITIZE_ADDRESS__
+__attribute__((noinline,no_sanitize_address))
+#endif
void
ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
enum x86_64_reg_class classes[MAX_CLASSES];
char *stack, *argp;
ffi_type **arg_types;
int gprcount, ssecount, ngpr, nsse, i, avn;
_Bool ret_in_memory;
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