asm_linux_mips64x.s

 1// Copyright 2015 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//go:build linux && (mips64 || mips64le) && gc
 6
 7#include "textflag.h"
 8
 9//
10// System calls for mips64, Linux
11//
12
13// Just jump to package syscall's implementation for all these functions.
14// The runtime may know about them.
15
16TEXT Syscall(SB),NOSPLIT,$0-56
17	JMP	syscallSyscall(SB)
18
19TEXT Syscall6(SB),NOSPLIT,$0-80
20	JMP	syscallSyscall6(SB)
21
22TEXT SyscallNoError(SB),NOSPLIT,$0-48
23	JAL	runtimeentersyscall(SB)
24	MOVV	a1+8(FP), R4
25	MOVV	a2+16(FP), R5
26	MOVV	a3+24(FP), R6
27	MOVV	R0, R7
28	MOVV	R0, R8
29	MOVV	R0, R9
30	MOVV	trap+0(FP), R2	// syscall entry
31	SYSCALL
32	MOVV	R2, r1+32(FP)
33	MOVV	R3, r2+40(FP)
34	JAL	runtimeexitsyscall(SB)
35	RET
36
37TEXT RawSyscall(SB),NOSPLIT,$0-56
38	JMP	syscallRawSyscall(SB)
39
40TEXT RawSyscall6(SB),NOSPLIT,$0-80
41	JMP	syscallRawSyscall6(SB)
42
43TEXT RawSyscallNoError(SB),NOSPLIT,$0-48
44	MOVV	a1+8(FP), R4
45	MOVV	a2+16(FP), R5
46	MOVV	a3+24(FP), R6
47	MOVV	R0, R7
48	MOVV	R0, R8
49	MOVV	R0, R9
50	MOVV	trap+0(FP), R2	// syscall entry
51	SYSCALL
52	MOVV	R2, r1+32(FP)
53	MOVV	R3, r2+40(FP)
54	RET