asm_linux_arm64.s (1147B)
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 && arm64 && gc 6 // +build linux 7 // +build arm64 8 // +build gc 9 10 #include "textflag.h" 11 12 // Just jump to package syscall's implementation for all these functions. 13 // The runtime may know about them. 14 15 TEXT ·Syscall(SB),NOSPLIT,$0-56 16 B syscall·Syscall(SB) 17 18 TEXT ·Syscall6(SB),NOSPLIT,$0-80 19 B syscall·Syscall6(SB) 20 21 TEXT ·SyscallNoError(SB),NOSPLIT,$0-48 22 BL runtime·entersyscall(SB) 23 MOVD a1+8(FP), R0 24 MOVD a2+16(FP), R1 25 MOVD a3+24(FP), R2 26 MOVD $0, R3 27 MOVD $0, R4 28 MOVD $0, R5 29 MOVD trap+0(FP), R8 // syscall entry 30 SVC 31 MOVD R0, r1+32(FP) // r1 32 MOVD R1, r2+40(FP) // r2 33 BL runtime·exitsyscall(SB) 34 RET 35 36 TEXT ·RawSyscall(SB),NOSPLIT,$0-56 37 B syscall·RawSyscall(SB) 38 39 TEXT ·RawSyscall6(SB),NOSPLIT,$0-80 40 B syscall·RawSyscall6(SB) 41 42 TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48 43 MOVD a1+8(FP), R0 44 MOVD a2+16(FP), R1 45 MOVD a3+24(FP), R2 46 MOVD $0, R3 47 MOVD $0, R4 48 MOVD $0, R5 49 MOVD trap+0(FP), R8 // syscall entry 50 SVC 51 MOVD R0, r1+32(FP) 52 MOVD R1, r2+40(FP) 53 RET