asm_linux_arm.s (1149B)
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 // +build gc 7 8 #include "textflag.h" 9 10 // 11 // System calls for arm, Linux 12 // 13 14 // Just jump to package syscall's implementation for all these functions. 15 // The runtime may know about them. 16 17 TEXT ·Syscall(SB),NOSPLIT,$0-28 18 B syscall·Syscall(SB) 19 20 TEXT ·Syscall6(SB),NOSPLIT,$0-40 21 B syscall·Syscall6(SB) 22 23 TEXT ·SyscallNoError(SB),NOSPLIT,$0-24 24 BL runtime·entersyscall(SB) 25 MOVW trap+0(FP), R7 26 MOVW a1+4(FP), R0 27 MOVW a2+8(FP), R1 28 MOVW a3+12(FP), R2 29 MOVW $0, R3 30 MOVW $0, R4 31 MOVW $0, R5 32 SWI $0 33 MOVW R0, r1+16(FP) 34 MOVW $0, R0 35 MOVW R0, r2+20(FP) 36 BL runtime·exitsyscall(SB) 37 RET 38 39 TEXT ·RawSyscall(SB),NOSPLIT,$0-28 40 B syscall·RawSyscall(SB) 41 42 TEXT ·RawSyscall6(SB),NOSPLIT,$0-40 43 B syscall·RawSyscall6(SB) 44 45 TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24 46 MOVW trap+0(FP), R7 // syscall entry 47 MOVW a1+4(FP), R0 48 MOVW a2+8(FP), R1 49 MOVW a3+12(FP), R2 50 SWI $0 51 MOVW R0, r1+16(FP) 52 MOVW $0, R0 53 MOVW R0, r2+20(FP) 54 RET 55 56 TEXT ·seek(SB),NOSPLIT,$0-28 57 B syscall·seek(SB)