| // 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 |