| // Copyright 2015 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 linux | |
| // +build arm64 | |
| // +build !gccgo | |
| #include "textflag.h" | |
| // Just jump to package syscall's implementation for all these functions. | |
| // The runtime may know about them. | |
| TEXT ·Syscall(SB),NOSPLIT,$0-56 | |
| B syscall·Syscall(SB) | |
| TEXT ·Syscall6(SB),NOSPLIT,$0-80 | |
| B syscall·Syscall6(SB) | |
| TEXT ·SyscallNoError(SB),NOSPLIT,$0-48 | |
| BL runtime·entersyscall(SB) | |
| MOVD a1+8(FP), R0 | |
| MOVD a2+16(FP), R1 | |
| MOVD a3+24(FP), R2 | |
| MOVD $0, R3 | |
| MOVD $0, R4 | |
| MOVD $0, R5 | |
| MOVD trap+0(FP), R8 // syscall entry | |
| SVC | |
| MOVD R0, r1+32(FP) // r1 | |
| MOVD R1, r2+40(FP) // r2 | |
| BL runtime·exitsyscall(SB) | |
| RET | |
| TEXT ·RawSyscall(SB),NOSPLIT,$0-56 | |
| B syscall·RawSyscall(SB) | |
| TEXT ·RawSyscall6(SB),NOSPLIT,$0-80 | |
| B syscall·RawSyscall6(SB) | |
| TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48 | |
| MOVD a1+8(FP), R0 | |
| MOVD a2+16(FP), R1 | |
| MOVD a3+24(FP), R2 | |
| MOVD $0, R3 | |
| MOVD $0, R4 | |
| MOVD $0, R5 | |
| MOVD trap+0(FP), R8 // syscall entry | |
| SVC | |
| MOVD R0, r1+32(FP) | |
| MOVD R1, r2+40(FP) | |
| RET |