--- libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc.orig	2020-03-04 19:30:03.000000000 +1100
+++ libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc	2020-09-18 11:11:18.960354000 +1000
@@ -9,7 +9,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_NETBSD
+#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_NETBSD || SANITIZER_BSDSUNIX
 # define SYSCALL(name) SYS_ ## name
 #else
 # define SYSCALL(name) __NR_ ## name
@@ -39,7 +39,7 @@
 # else
 #  define internal_syscall_ptr  syscall
 # endif
-#elif defined(__x86_64__) && (SANITIZER_FREEBSD || SANITIZER_MAC)
+#elif defined(__x86_64__) && (SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_BSDSUNIX)
 # define internal_syscall __syscall
 # else
 # define internal_syscall syscall