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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, FreeBSD | 5 // System calls and other sys.stuff for AMD64, FreeBSD |
| 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 67 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 78 RET | 78 RET |
| 79 | 79 |
| 80 TEXT runtime·setitimer(SB), 7, $-8 | 80 TEXT runtime·setitimer(SB), 7, $-8 |
| 81 MOVL 8(SP), DI | 81 MOVL 8(SP), DI |
| 82 MOVQ 16(SP), SI | 82 MOVQ 16(SP), SI |
| 83 MOVQ 24(SP), DX | 83 MOVQ 24(SP), DX |
| 84 MOVL $83, AX | 84 MOVL $83, AX |
| 85 SYSCALL | 85 SYSCALL |
| 86 RET | 86 RET |
| 87 | 87 |
| 88 // func now() (sec int64, nsec int32) |
| 89 TEXT time·now(SB), 7, $32 |
| 90 MOVL $116, AX |
| 91 LEAQ 8(SP), DI |
| 92 MOVQ $0, SI |
| 93 SYSCALL |
| 94 MOVQ 8(SP), AX // sec |
| 95 MOVL 16(SP), DX // usec |
| 96 |
| 97 // sec is in AX, usec in DX |
| 98 MOVQ AX, sec+0(FP) |
| 99 IMULQ $1000, DX |
| 100 MOVL DX, nsec+8(FP) |
| 101 RET |
| 102 |
| 88 TEXT runtime·nanotime(SB), 7, $32 | 103 TEXT runtime·nanotime(SB), 7, $32 |
| 89 MOVL $116, AX | 104 MOVL $116, AX |
| 90 LEAQ 8(SP), DI | 105 LEAQ 8(SP), DI |
| 91 MOVQ $0, SI | 106 MOVQ $0, SI |
| 92 SYSCALL | 107 SYSCALL |
| 93 MOVQ 8(SP), AX // sec | 108 MOVQ 8(SP), AX // sec |
| 94 MOVL 16(SP), DX // usec | 109 MOVL 16(SP), DX // usec |
| 95 | 110 |
| 96 // sec is in AX, usec in DX | 111 // sec is in AX, usec in DX |
| 97 // return nsec in AX | 112 // return nsec in AX |
| (...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 177 TEXT runtime·settls(SB),7,$8 | 192 TEXT runtime·settls(SB),7,$8 |
| 178 ADDQ $16, DI // adjust for ELF: wants to use -16(FS) and -8(FS) for g
and m | 193 ADDQ $16, DI // adjust for ELF: wants to use -16(FS) and -8(FS) for g
and m |
| 179 MOVQ DI, 0(SP) | 194 MOVQ DI, 0(SP) |
| 180 MOVQ SP, SI | 195 MOVQ SP, SI |
| 181 MOVQ $129, DI // AMD64_SET_FSBASE | 196 MOVQ $129, DI // AMD64_SET_FSBASE |
| 182 MOVQ $165, AX // sysarch | 197 MOVQ $165, AX // sysarch |
| 183 SYSCALL | 198 SYSCALL |
| 184 JCC 2(PC) | 199 JCC 2(PC) |
| 185 CALL runtime·notok(SB) | 200 CALL runtime·notok(SB) |
| 186 RET | 201 RET |
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