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74 lines
1.8 KiB
ArmAsm
74 lines
1.8 KiB
ArmAsm
/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#define SYSOP_semtimedop 4
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#define SVRSP 12 /* saved register space */
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#define PARMS 4+SVRSP /* space for 3 saved regs */
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#define SEMID PARMS
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#define SOPS SEMID+4
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#define NSOPS SOPS+4
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#define TIMEOUT NSOPS+4
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.text
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ENTRY (semtimedop)
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pushl %ebp
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cfi_adjust_cfa_offset (4)
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pushl %ebx
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cfi_adjust_cfa_offset (4)
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pushl %edi
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cfi_adjust_cfa_offset (4)
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movl $SYSOP_semtimedop, %ebx
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cfi_rel_offset (ebx, 4)
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movl SEMID(%esp), %ecx
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movl NSOPS(%esp), %edx
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movl SOPS(%esp), %edi
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cfi_rel_offset (edi, 0)
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movl TIMEOUT(%esp), %ebp
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cfi_rel_offset (ebp, 8)
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movl $__NR_ipc, %eax
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ENTER_KERNEL
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/* Restore registers. */
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popl %edi
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cfi_adjust_cfa_offset (-4)
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cfi_restore (edi)
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popl %ebx
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cfi_adjust_cfa_offset (-4)
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cfi_restore (ebx)
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popl %ebp
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cfi_adjust_cfa_offset (-4)
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cfi_restore (ebp)
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/* If 0 > %eax > -4096 there was an error. */
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cmpl $-4096, %eax
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ja SYSCALL_ERROR_LABEL
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/* Successful; return the syscall's value. */
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ret
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#ifdef PIC
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.align 4
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#endif
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PSEUDO_END (semtimedop)
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