// Copyright 2015 The Go Authors. All rights reserved.

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

#include <errno.h>

#include <stdint.h>

#include <unistd.h>

#define _STRINGIFY2_(x) #x

#define _STRINGIFY_(x) _STRINGIFY2_(x)

#define GOSYM_PREFIX _STRINGIFY_(__USER_LABEL_PREFIX__)

// Call syscall from C code because the gccgo support for calling from

// Go to C does not support varargs functions.

struct ret {

	uintptr_t r;

	uintptr_t err;

};

struct ret gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)

  __asm__(GOSYM_PREFIX GOPKGPATH ".realSyscall");

struct ret

gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)

{

	struct ret r;

	errno = 0;

	r.r = syscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9);

	r.err = errno;

	return r;

}

uintptr_t gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)

  __asm__(GOSYM_PREFIX GOPKGPATH ".realSyscallNoError");

uintptr_t

gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)

{

	return syscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9);

}