Mercurial > hg > CbC > CbC_gcc
view libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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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; } }