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- // Copyright 2016 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 s390x
- // +build linux
- // +build !gccgo
-
- #include "textflag.h"
-
- //
- // System calls for s390x, Linux
- //
-
- // Just jump to package syscall's implementation for all these functions.
- // The runtime may know about them.
-
- TEXT ·Syscall(SB),NOSPLIT,$0-56
- BR syscall·Syscall(SB)
-
- TEXT ·Syscall6(SB),NOSPLIT,$0-80
- BR syscall·Syscall6(SB)
-
- TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
- BL runtime·entersyscall(SB)
- MOVD a1+8(FP), R2
- MOVD a2+16(FP), R3
- MOVD a3+24(FP), R4
- MOVD $0, R5
- MOVD $0, R6
- MOVD $0, R7
- MOVD trap+0(FP), R1 // syscall entry
- SYSCALL
- MOVD R2, r1+32(FP)
- MOVD R3, r2+40(FP)
- BL runtime·exitsyscall(SB)
- RET
-
- TEXT ·RawSyscall(SB),NOSPLIT,$0-56
- BR syscall·RawSyscall(SB)
-
- TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
- BR syscall·RawSyscall6(SB)
-
- TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
- MOVD a1+8(FP), R2
- MOVD a2+16(FP), R3
- MOVD a3+24(FP), R4
- MOVD $0, R5
- MOVD $0, R6
- MOVD $0, R7
- MOVD trap+0(FP), R1 // syscall entry
- SYSCALL
- MOVD R2, r1+32(FP)
- MOVD R3, r2+40(FP)
- RET
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