Retro68/gcc/libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc
2017-04-10 13:32:00 +02:00

33 lines
886 B
C++

//===-- sanitizer_syscall_generic.inc ---------------------------*- C++ -*-===//
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Generic implementations of internal_syscall and internal_iserror.
//
//===----------------------------------------------------------------------===//
#if SANITIZER_FREEBSD || SANITIZER_MAC
# define SYSCALL(name) SYS_ ## name
#else
# define SYSCALL(name) __NR_ ## name
#endif
#if (SANITIZER_FREEBSD || SANITIZER_MAC) && defined(__x86_64__)
# define internal_syscall __syscall
# else
# define internal_syscall syscall
#endif
bool internal_iserror(uptr retval, int *rverrno) {
if (retval == (uptr)-1) {
if (rverrno)
*rverrno = errno;
return true;
} else {
return false;
}
}