mirror of
https://github.com/golang/sys.git
synced 2026-02-09 12:16:04 +03:00
0a15ea8d9b
s/!gccgo/gc/ in files which use gc-syntax assembly. Change-Id: Iafc006cd60ad0e429cff182a05c790d80c380802 Reviewed-on: https://go-review.googlesource.com/c/sys/+/269717 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org> Trust: Than McIntosh <thanm@google.com>
48 lines
1.0 KiB
ArmAsm
48 lines
1.0 KiB
ArmAsm
// Copyright 2019 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.
|
|
|
|
// +build riscv64,gc
|
|
|
|
#include "textflag.h"
|
|
|
|
//
|
|
// System calls for linux/riscv64.
|
|
//
|
|
// Where available, just jump to package syscall's implementation of
|
|
// these functions.
|
|
|
|
TEXT ·Syscall(SB),NOSPLIT,$0-56
|
|
JMP syscall·Syscall(SB)
|
|
|
|
TEXT ·Syscall6(SB),NOSPLIT,$0-80
|
|
JMP syscall·Syscall6(SB)
|
|
|
|
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
|
|
CALL runtime·entersyscall(SB)
|
|
MOV a1+8(FP), A0
|
|
MOV a2+16(FP), A1
|
|
MOV a3+24(FP), A2
|
|
MOV trap+0(FP), A7 // syscall entry
|
|
ECALL
|
|
MOV A0, r1+32(FP) // r1
|
|
MOV A1, r2+40(FP) // r2
|
|
CALL runtime·exitsyscall(SB)
|
|
RET
|
|
|
|
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
|
|
JMP syscall·RawSyscall(SB)
|
|
|
|
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
|
|
JMP syscall·RawSyscall6(SB)
|
|
|
|
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
|
|
MOV a1+8(FP), A0
|
|
MOV a2+16(FP), A1
|
|
MOV a3+24(FP), A2
|
|
MOV trap+0(FP), A7 // syscall entry
|
|
ECALL
|
|
MOV A0, r1+32(FP)
|
|
MOV A1, r2+40(FP)
|
|
RET
|