| // Copyright 2009 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 !gccgo |
| |
| #include "textflag.h" |
| |
| // |
| // System calls for arm, Linux |
| // |
| |
| // Just jump to package syscall's implementation for all these functions. |
| // The runtime may know about them. |
| |
| TEXT ·Syscall(SB),NOSPLIT,$0-28 |
| B syscall·Syscall(SB) |
| |
| TEXT ·Syscall6(SB),NOSPLIT,$0-40 |
| B syscall·Syscall6(SB) |
| |
| TEXT ·SyscallNoError(SB),NOSPLIT,$0-24 |
| BL runtime·entersyscall(SB) |
| MOVW trap+0(FP), R7 |
| MOVW a1+4(FP), R0 |
| MOVW a2+8(FP), R1 |
| MOVW a3+12(FP), R2 |
| MOVW $0, R3 |
| MOVW $0, R4 |
| MOVW $0, R5 |
| SWI $0 |
| MOVW R0, r1+16(FP) |
| MOVW $0, R0 |
| MOVW R0, r2+20(FP) |
| BL runtime·exitsyscall(SB) |
| RET |
| |
| TEXT ·RawSyscall(SB),NOSPLIT,$0-28 |
| B syscall·RawSyscall(SB) |
| |
| TEXT ·RawSyscall6(SB),NOSPLIT,$0-40 |
| B syscall·RawSyscall6(SB) |
| |
| TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24 |
| MOVW trap+0(FP), R7 // syscall entry |
| MOVW a1+4(FP), R0 |
| MOVW a2+8(FP), R1 |
| MOVW a3+12(FP), R2 |
| SWI $0 |
| MOVW R0, r1+16(FP) |
| MOVW $0, R0 |
| MOVW R0, r2+20(FP) |
| RET |
| |
| TEXT ·seek(SB),NOSPLIT,$0-28 |
| B syscall·seek(SB) |
