asm_linux_arm.s (1136B)
1 // Copyright 2009 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 gc 6 7 #include "textflag.h" 8 9 // 10 // System calls for arm, Linux 11 // 12 13 // Just jump to package syscall's implementation for all these functions. 14 // The runtime may know about them. 15 16 TEXT ·Syscall(SB),NOSPLIT,$0-28 17 B syscall·Syscall(SB) 18 19 TEXT ·Syscall6(SB),NOSPLIT,$0-40 20 B syscall·Syscall6(SB) 21 22 TEXT ·SyscallNoError(SB),NOSPLIT,$0-24 23 BL runtime·entersyscall(SB) 24 MOVW trap+0(FP), R7 25 MOVW a1+4(FP), R0 26 MOVW a2+8(FP), R1 27 MOVW a3+12(FP), R2 28 MOVW $0, R3 29 MOVW $0, R4 30 MOVW $0, R5 31 SWI $0 32 MOVW R0, r1+16(FP) 33 MOVW $0, R0 34 MOVW R0, r2+20(FP) 35 BL runtime·exitsyscall(SB) 36 RET 37 38 TEXT ·RawSyscall(SB),NOSPLIT,$0-28 39 B syscall·RawSyscall(SB) 40 41 TEXT ·RawSyscall6(SB),NOSPLIT,$0-40 42 B syscall·RawSyscall6(SB) 43 44 TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24 45 MOVW trap+0(FP), R7 // syscall entry 46 MOVW a1+4(FP), R0 47 MOVW a2+8(FP), R1 48 MOVW a3+12(FP), R2 49 SWI $0 50 MOVW R0, r1+16(FP) 51 MOVW $0, R0 52 MOVW R0, r2+20(FP) 53 RET 54 55 TEXT ·seek(SB),NOSPLIT,$0-28 56 B syscall·seek(SB)