projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d4697bc9 | 1 | /* Copyright (C) 2003-2014 Free Software Foundation, Inc. |
| d903678a UD |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. | |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| d903678a UD |
18 | |
| 19 | #include <sysdep.h> | |
| 20 | ||
| 21 | #define SYSOP_semtimedop 4 | |
| 22 | ||
| 23 | #define SVRSP 12 /* saved register space */ | |
| 2366713d | 24 | #define PARMS 4+SVRSP /* space for 3 saved regs */ |
| d903678a UD |
25 | #define SEMID PARMS |
| 26 | #define SOPS SEMID+4 | |
| 2366713d | 27 | #define NSOPS SOPS+4 |
| d903678a UD |
28 | #define TIMEOUT NSOPS+4 |
| 29 | ||
| 30 | .text | |
| 2366713d | 31 | ENTRY (semtimedop) |
| d903678a UD |
32 | |
| 33 | pushl %ebp | |
| 1ad9da69 | 34 | cfi_adjust_cfa_offset (4) |
| d903678a | 35 | pushl %ebx |
| 1ad9da69 | 36 | cfi_adjust_cfa_offset (4) |
| d903678a | 37 | pushl %edi |
| 1ad9da69 | 38 | cfi_adjust_cfa_offset (4) |
| d903678a UD |
39 | |
| 40 | movl $SYSOP_semtimedop, %ebx | |
| 1ad9da69 | 41 | cfi_rel_offset (ebx, 4) |
| d903678a UD |
42 | movl SEMID(%esp), %ecx |
| 43 | movl NSOPS(%esp), %edx | |
| 44 | movl SOPS(%esp), %edi | |
| 1ad9da69 | 45 | cfi_rel_offset (edi, 0) |
| d903678a | 46 | movl TIMEOUT(%esp), %ebp |
| 1ad9da69 | 47 | cfi_rel_offset (ebp, 8) |
| d903678a UD |
48 | movl $__NR_ipc, %eax |
| 49 | ||
| 50 | ENTER_KERNEL | |
| 51 | ||
| 52 | /* Restore registers. */ | |
| 53 | popl %edi | |
| 1ad9da69 UD |
54 | cfi_adjust_cfa_offset (-4) |
| 55 | cfi_restore (edi) | |
| d903678a | 56 | popl %ebx |
| 1ad9da69 UD |
57 | cfi_adjust_cfa_offset (-4) |
| 58 | cfi_restore (ebx) | |
| d903678a | 59 | popl %ebp |
| 1ad9da69 UD |
60 | cfi_adjust_cfa_offset (-4) |
| 61 | cfi_restore (ebp) | |
| d903678a UD |
62 | |
| 63 | /* If 0 > %eax > -4096 there was an error. */ | |
| 64 | cmpl $-4096, %eax | |
| 65 | ja SYSCALL_ERROR_LABEL | |
| 66 | ||
| 67 | /* Successful; return the syscall's value. */ | |
| d903678a UD |
68 | ret |
| 69 | ||
| 70 | #ifdef PIC | |
| 71 | .align 4 | |
| 72 | #endif | |
| 2366713d | 73 | PSEUDO_END (semtimedop) |