1/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <sysdeps/unix/sysdep.h>
19#include <sysdeps/x86_64/sysdep.h>
20
21#ifdef __ASSEMBLER__
22
23/* This is defined as a separate macro so that other sysdep.h files
24 can include this one and then redefine DO_CALL. */
25
26#define DO_CALL(syscall_name, args) \
27 lea SYS_ify (syscall_name), %rax; \
28 syscall
29
30#define r0 %rax /* Normal return-value register. */
31#define r1 %rbx /* Secondary return-value register. */
32#define MOVE(x,y) movq x, y
33
34#endif /* __ASSEMBLER__ */
35