• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 //===---------------------- Darwin syscalls ---------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_DARWIN_SYSCALL_H
10 #define LLVM_LIBC_SRC___SUPPORT_OSUTIL_DARWIN_SYSCALL_H
11 
12 #include "src/__support/CPP/bit.h"
13 #include "src/__support/common.h"
14 #include "src/__support/macros/properties/architectures.h"
15 
16 #ifdef LIBC_TARGET_ARCH_IS_ANY_ARM
17 #include "arm/syscall.h"
18 #else
19 #error "Unsupported architecture"
20 #endif
21 
22 namespace LIBC_NAMESPACE {
23 
24 template <typename R, typename... Ts>
syscall_impl(long __number,Ts...ts)25 LIBC_INLINE R syscall_impl(long __number, Ts... ts) {
26   static_assert(sizeof...(Ts) <= 6, "Too many arguments for syscall");
27   return cpp::bit_or_static_cast<R>(syscall_impl(__number, (long)ts...));
28 }
29 
30 } // namespace LIBC_NAMESPACE
31 
32 #endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_DARWIN_SYSCALL_H
33