projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| a334319f | 1 | /* Copyright (C) 2003 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 | |
| 16 | License along with the GNU C Library; if not, write to the Free | |
| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
| 18 | 02111-1307 USA. */ | |
| 19 | ||
| 20 | #include <sysdep.h> | |
| 21 | ||
| 22 | #define SYSOP_semtimedop 4 | |
| 23 | ||
| 24 | #define SVRSP 12 /* saved register space */ | |
| 25 | #define PARMS LINKAGE+SVRSP /* space for 3 saved regs */ | |
| 26 | #define SEMID PARMS | |
| 27 | #define SOPS SEMID+4 | |
| 28 | #define NSOPS SOPS+PTR_SIZE | |
| 29 | #define TIMEOUT NSOPS+4 | |
| 30 | ||
| 31 | .text | |
| 32 | ENTRY (BP_SYM (semtimedop)) | |
| 33 | ||
| 34 | pushl %ebp | |
| 35 | pushl %ebx | |
| 36 | pushl %edi | |
| 37 | ||
| 38 | movl $SYSOP_semtimedop, %ebx | |
| 39 | movl SEMID(%esp), %ecx | |
| 40 | movl NSOPS(%esp), %edx | |
| 41 | movl SOPS(%esp), %edi | |
| 42 | movl TIMEOUT(%esp), %ebp | |
| 43 | movl $__NR_ipc, %eax | |
| 44 | ||
| 45 | ENTER_KERNEL | |
| 46 | ||
| 47 | /* Restore registers. */ | |
| 48 | popl %edi | |
| 49 | popl %ebx | |
| 50 | popl %ebp | |
| 51 | ||
| 52 | /* If 0 > %eax > -4096 there was an error. */ | |
| 53 | cmpl $-4096, %eax | |
| 54 | ja SYSCALL_ERROR_LABEL | |
| 55 | ||
| 56 | /* Successful; return the syscall's value. */ | |
| 57 | L(pseudo_end): | |
| 58 | ret | |
| 59 | ||
| 60 | #ifdef PIC | |
| 61 | .align 4 | |
| 62 | #endif | |
| 63 | PSEUDO_END (BP_SYM (semtimedop)) |