asm_linux_ppc64x.s

 1// Copyright 2014 The Go Authors. All rights reserved.
 2// Use of this source code is governed by a BSD-style
 3// license that can be found in the LICENSE file.
 4
 5// +build linux
 6// +build ppc64 ppc64le
 7// +build !gccgo
 8
 9#include "textflag.h"
10
11//
12// System calls for ppc64, Linux
13//
14
15// Just jump to package syscall's implementation for all these functions.
16// The runtime may know about them.
17
18TEXT Syscall(SB),NOSPLIT,$0-56
19	BR	syscallSyscall(SB)
20
21TEXT Syscall6(SB),NOSPLIT,$0-80
22	BR	syscallSyscall6(SB)
23
24TEXT SyscallNoError(SB),NOSPLIT,$0-48
25	BL	runtimeentersyscall(SB)
26	MOVD	a1+8(FP), R3
27	MOVD	a2+16(FP), R4
28	MOVD	a3+24(FP), R5
29	MOVD	R0, R6
30	MOVD	R0, R7
31	MOVD	R0, R8
32	MOVD	trap+0(FP), R9	// syscall entry
33	SYSCALL R9
34	MOVD	R3, r1+32(FP)
35	MOVD	R4, r2+40(FP)
36	BL	runtimeexitsyscall(SB)
37	RET
38
39TEXT RawSyscall(SB),NOSPLIT,$0-56
40	BR	syscallRawSyscall(SB)
41
42TEXT RawSyscall6(SB),NOSPLIT,$0-80
43	BR	syscallRawSyscall6(SB)
44
45TEXT RawSyscallNoError(SB),NOSPLIT,$0-48
46	MOVD	a1+8(FP), R3
47	MOVD	a2+16(FP), R4
48	MOVD	a3+24(FP), R5
49	MOVD	R0, R6
50	MOVD	R0, R7
51	MOVD	R0, R8
52	MOVD	trap+0(FP), R9	// syscall entry
53	SYSCALL R9
54	MOVD	R3, r1+32(FP)
55	MOVD	R4, r2+40(FP)
56	RET