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| 1 // Copyright 2009 The Go Authors. All rights reserved. | 1 // Copyright 2009 The Go Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style | 2 // Use of this source code is governed by a BSD-style |
| 3 // license that can be found in the LICENSE file. | 3 // license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 // System calls and other sys.stuff for 386, Darwin | 5 // System calls and other sys.stuff for 386, Darwin |
| 6 // See http://fxr.watson.org/fxr/source/bsd/kern/syscalls.c?v=xnu-1228 | 6 // See http://fxr.watson.org/fxr/source/bsd/kern/syscalls.c?v=xnu-1228 |
| 7 // or /usr/include/sys/syscall.h (on a Mac) for system call numbers. | 7 // or /usr/include/sys/syscall.h (on a Mac) for system call numbers. |
| 8 | 8 |
| 9 #include "386/asm.h" | 9 #include "386/asm.h" |
| 10 | 10 |
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| 51 TEXT runtime·munmap(SB),7,$0 | 51 TEXT runtime·munmap(SB),7,$0 |
| 52 MOVL $73, AX | 52 MOVL $73, AX |
| 53 INT $0x80 | 53 INT $0x80 |
| 54 JAE 2(PC) | 54 JAE 2(PC) |
| 55 CALL runtime·notok(SB) | 55 CALL runtime·notok(SB) |
| 56 RET | 56 RET |
| 57 | 57 |
| 58 TEXT runtime·setitimer(SB),7,$0 | 58 TEXT runtime·setitimer(SB),7,$0 |
| 59 MOVL $83, AX | 59 MOVL $83, AX |
| 60 INT $0x80 | 60 INT $0x80 |
| 61 RET |
| 62 |
| 63 // func now() (sec int64, nsec int32) |
| 64 TEXT time·now(SB), 7, $32 |
| 65 LEAL 12(SP), AX // must be non-nil, unused |
| 66 MOVL AX, 4(SP) |
| 67 MOVL $0, 8(SP) // time zone pointer |
| 68 MOVL $116, AX |
| 69 INT $0x80 |
| 70 MOVL DX, BX |
| 71 |
| 72 // sec is in AX, usec in BX |
| 73 MOVL AX, sec+0(FP) |
| 74 MOVL $0, sec+4(FP) |
| 75 IMULL $1000, BX |
| 76 MOVL BX, nsec+8(FP) |
| 61 RET | 77 RET |
| 62 | 78 |
| 63 // int64 nanotime(void) so really | 79 // int64 nanotime(void) so really |
| 64 // void nanotime(int64 *nsec) | 80 // void nanotime(int64 *nsec) |
| 65 TEXT runtime·nanotime(SB), 7, $32 | 81 TEXT runtime·nanotime(SB), 7, $32 |
| 66 LEAL 12(SP), AX // must be non-nil, unused | 82 LEAL 12(SP), AX // must be non-nil, unused |
| 67 MOVL AX, 4(SP) | 83 MOVL AX, 4(SP) |
| 68 MOVL $0, 8(SP) // time zone pointer | 84 MOVL $0, 8(SP) // time zone pointer |
| 69 MOVL $116, AX | 85 MOVL $116, AX |
| 70 INT $0x80 | 86 INT $0x80 |
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| 338 RET | 354 RET |
| 339 | 355 |
| 340 TEXT runtime·sysctl(SB),7,$0 | 356 TEXT runtime·sysctl(SB),7,$0 |
| 341 MOVL $202, AX | 357 MOVL $202, AX |
| 342 INT $0x80 | 358 INT $0x80 |
| 343 JAE 3(PC) | 359 JAE 3(PC) |
| 344 NEGL AX | 360 NEGL AX |
| 345 RET | 361 RET |
| 346 MOVL $0, AX | 362 MOVL $0, AX |
| 347 RET | 363 RET |
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