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//===-- sanitizer_syscall_generic.inc ---------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Generic implementations of internal_syscall* and internal_iserror.
//
//===----------------------------------------------------------------------===//
// NetBSD uses libc calls directly
#if !SANITIZER_NETBSD
#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_OPENBSD || SANITIZER_SOLARIS
# define SYSCALL(name) SYS_ ## name
#else
# define SYSCALL(name) __NR_ ## name
#endif
#if defined(__x86_64__) && (SANITIZER_FREEBSD || SANITIZER_MAC)
# define internal_syscall __syscall
# else
# define internal_syscall syscall
#endif
#endif
bool internal_iserror(uptr retval, int *rverrno) {
if (retval == (uptr)-1) {
if (rverrno)
*rverrno = errno;
return true;
} else {
return false;
}
}
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