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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 AMD64, OpenBSD | 5 // System calls and other sys.stuff for AMD64, OpenBSD |
| 6 // /usr/src/sys/kern/syscalls.master for syscall numbers. | 6 // /usr/src/sys/kern/syscalls.master for syscall numbers. |
| 7 // | 7 // |
| 8 | 8 |
| 9 #include "amd64/asm.h" | 9 #include "amd64/asm.h" |
| 10 | 10 |
| (...skipping 115 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 126 RET | 126 RET |
| 127 | 127 |
| 128 TEXT runtime·setitimer(SB),7,$-8 | 128 TEXT runtime·setitimer(SB),7,$-8 |
| 129 MOVL 8(SP), DI // arg 1 - which | 129 MOVL 8(SP), DI // arg 1 - which |
| 130 MOVQ 16(SP), SI // arg 2 - itv | 130 MOVQ 16(SP), SI // arg 2 - itv |
| 131 MOVQ 24(SP), DX // arg 3 - oitv | 131 MOVQ 24(SP), DX // arg 3 - oitv |
| 132 MOVL $83, AX // sys_setitimer | 132 MOVL $83, AX // sys_setitimer |
| 133 SYSCALL | 133 SYSCALL |
| 134 RET | 134 RET |
| 135 | 135 |
| 136 // func now() (sec int64, nsec int32) |
| 137 TEXT time·now(SB), 7, $32 |
| 138 LEAQ 8(SP), DI // arg 1 - tp |
| 139 MOVQ $0, SI // arg 2 - tzp |
| 140 MOVL $116, AX // sys_gettimeofday |
| 141 SYSCALL |
| 142 MOVQ 8(SP), AX // sec |
| 143 MOVL 16(SP), DX // usec |
| 144 |
| 145 // sec is in AX, usec in DX |
| 146 MOVQ AX, sec+0(FP) |
| 147 IMULQ $1000, DX |
| 148 MOVL DX, nsec+8(FP) |
| 149 RET |
| 150 |
| 136 TEXT runtime·nanotime(SB),7,$32 | 151 TEXT runtime·nanotime(SB),7,$32 |
| 137 LEAQ 8(SP), DI // arg 1 - tp | 152 LEAQ 8(SP), DI // arg 1 - tp |
| 138 MOVQ $0, SI // arg 2 - tzp | 153 MOVQ $0, SI // arg 2 - tzp |
| 139 MOVL $116, AX // sys_gettimeofday | 154 MOVL $116, AX // sys_gettimeofday |
| 140 SYSCALL | 155 SYSCALL |
| 141 MOVQ 8(SP), AX // sec | 156 MOVQ 8(SP), AX // sec |
| 142 MOVL 16(SP), DX // usec | 157 MOVL 16(SP), DX // usec |
| 143 | 158 |
| 144 // sec is in AX, usec in DX | 159 // sec is in AX, usec in DX |
| 145 // return nsec in AX | 160 // return nsec in AX |
| (...skipping 98 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 244 MOVQ 40(SP), R8 // arg 5 - newp | 259 MOVQ 40(SP), R8 // arg 5 - newp |
| 245 MOVQ 48(SP), R9 // arg 6 - newlen | 260 MOVQ 48(SP), R9 // arg 6 - newlen |
| 246 MOVQ $202, AX // sys___sysctl | 261 MOVQ $202, AX // sys___sysctl |
| 247 SYSCALL | 262 SYSCALL |
| 248 JCC 3(PC) | 263 JCC 3(PC) |
| 249 NEGL AX | 264 NEGL AX |
| 250 RET | 265 RET |
| 251 MOVL $0, AX | 266 MOVL $0, AX |
| 252 RET | 267 RET |
| 253 | 268 |
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