| // 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. |
| |
| // |
| // System calls and other sys.stuff for arm, Linux |
| // |
| |
| #define SYS_BASE 0x00900000 |
| #define SYS_exit (SYS_BASE + 1) |
| #define SYS_write (SYS_BASE + 4) |
| #define SYS_mmap2 (SYS_BASE + 192) |
| |
| TEXT write(SB),7,$0 |
| MOVW 8(SP), R1 |
| MOVW 12(SP), R2 |
| SWI $SYS_write |
| RET |
| |
| TEXT exit(SB),7,$0 |
| // Exit value already in R0 |
| SWI $SYS_exit |
| |
| TEXT sys·mmap(SB),7,$0 |
| MOVW 4(FP), R1 |
| MOVW 8(FP), R2 |
| MOVW 12(FP), R3 |
| MOVW 16(FP), R4 |
| MOVW 20(FP), R5 |
| SWI $SYS_mmap2 |
| RET |
| |
| // int64 futex(int32 *uaddr, int32 op, int32 val, |
| // struct timespec *timeout, int32 *uaddr2, int32 val2); |
| TEXT futex(SB),7,$0 |
| BL abort(SB) |
| RET |
| |
| // int64 clone(int32 flags, void *stack, M *m, G *g, void (*fn)(void)); |
| TEXT clone(SB),7,$0 |
| BL abort(SB) |
| RET |
