/* Copyright (C) 2003-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2003. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #define SYSOP_semtimedop 4 #define SVRSP 12 /* saved register space */ #define PARMS 4+SVRSP /* space for 3 saved regs */ #define SEMID PARMS #define SOPS SEMID+4 #define NSOPS SOPS+4 #define TIMEOUT NSOPS+4 .text ENTRY (semtimedop) pushl %ebp cfi_adjust_cfa_offset (4) pushl %ebx cfi_adjust_cfa_offset (4) pushl %edi cfi_adjust_cfa_offset (4) movl $SYSOP_semtimedop, %ebx cfi_rel_offset (ebx, 4) movl SEMID(%esp), %ecx movl NSOPS(%esp), %edx movl SOPS(%esp), %edi cfi_rel_offset (edi, 0) movl TIMEOUT(%esp), %ebp cfi_rel_offset (ebp, 8) movl $__NR_ipc, %eax ENTER_KERNEL /* Restore registers. */ popl %edi cfi_adjust_cfa_offset (-4) cfi_restore (edi) popl %ebx cfi_adjust_cfa_offset (-4) cfi_restore (ebx) popl %ebp cfi_adjust_cfa_offset (-4) cfi_restore (ebp) /* If 0 > %eax > -4096 there was an error. */ cmpl $-4096, %eax ja SYSCALL_ERROR_LABEL /* Successful; return the syscall's value. */ ret #ifdef PIC .align 4 #endif PSEUDO_END (semtimedop)