function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT check to use targe...
[official-gcc.git] / libsanitizer / sanitizer_common / sanitizer_syscall_generic.inc
blob0c3b7f970457f8e3e2b9e7c271cb3755590e014e
1 //===-- sanitizer_syscall_generic.inc ---------------------------*- C++ -*-===//
2 //
3 // This file is distributed under the University of Illinois Open Source
4 // License. See LICENSE.TXT for details.
5 //
6 //===----------------------------------------------------------------------===//
7 //
8 // Generic implementations of internal_syscall* and internal_iserror.
9 //
10 //===----------------------------------------------------------------------===//
12 // NetBSD uses libc calls directly
13 #if !SANITIZER_NETBSD
15 #if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_OPENBSD || SANITIZER_SOLARIS
16 # define SYSCALL(name) SYS_ ## name
17 #else
18 # define SYSCALL(name) __NR_ ## name
19 #endif
21 #if defined(__x86_64__) && (SANITIZER_FREEBSD || SANITIZER_MAC)
22 # define internal_syscall __syscall
23 # else
24 # define internal_syscall syscall
25 #endif
27 #endif
29 bool internal_iserror(uptr retval, int *rverrno) {
30   if (retval == (uptr)-1) {
31     if (rverrno)
32       *rverrno = errno;
33     return true;
34   } else {
35     return false;
36   }