[compiler-rt] Fix Mmap on FreeBSD AArch64

On FreeBSD AArch64 safestack needs to use __syscall to handle 64 bit arguments Reviewed by: MaskRay, vitalybuka Differential Revision: https://reviews.llvm.org/D125901
anhel-strauke · Jun 8, 2022 · ccae01c · ccae01c
1 parent ad3fadd
commit ccae01c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler-rt/lib/safestack/safestack_platform.h b/compiler-rt/lib/safestack/safestack_platform.h
@@ -94,7 +94,7 @@ inline void *Mmap(void *addr, size_t length, int prot, int flags, int fd,
                   off_t offset) {
 #if SANITIZER_NETBSD
   return __mmap(addr, length, prot, flags, fd, 0, offset);
-#elif defined(__x86_64__) && (SANITIZER_FREEBSD)
+#elif SANITIZER_FREEBSD && (defined(__aarch64__) || defined(__x86_64__))
   return (void *)__syscall(SYS_mmap, addr, length, prot, flags, fd, offset);
 #else
   return (void *)syscall(SYS_mmap, addr, length, prot, flags, fd, offset);