about summary refs log tree commit diff
path: root/vendor/golang.org/x/sys/unix/asm_linux_ppc64x.s
blob: bdfc024d2d3b2be51b3ceb2cc2e0023af8f42c5c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
// Copyright 2014 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.

//go:build linux && (ppc64 || ppc64le) && gc

#include "textflag.h"

//
// System calls for ppc64, Linux
//

// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
	BL	runtime·entersyscall(SB)
	MOVD	a1+8(FP), R3
	MOVD	a2+16(FP), R4
	MOVD	a3+24(FP), R5
	MOVD	R0, R6
	MOVD	R0, R7
	MOVD	R0, R8
	MOVD	trap+0(FP), R9	// syscall entry
	SYSCALL R9
	MOVD	R3, r1+32(FP)
	MOVD	R4, r2+40(FP)
	BL	runtime·exitsyscall(SB)
	RET

TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
	MOVD	a1+8(FP), R3
	MOVD	a2+16(FP), R4
	MOVD	a3+24(FP), R5
	MOVD	R0, R6
	MOVD	R0, R7
	MOVD	R0, R8
	MOVD	trap+0(FP), R9	// syscall entry
	SYSCALL R9
	MOVD	R3, r1+32(FP)
	MOVD	R4, r2+40(FP)
	RET