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70 lines
1.8 KiB
ArmAsm
70 lines
1.8 KiB
ArmAsm
/* Copyright (C) 2003-2015 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Schwab <schwab@suse.de>, 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 8 /* 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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/* Save registers. */
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move.l %d2, %a1
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move.l %d3, -(%sp)
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cfi_adjust_cfa_offset (4)
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move.l %d5, -(%sp)
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cfi_adjust_cfa_offset (4)
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cfi_register (%d2, %a1)
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cfi_rel_offset (%d3, 0)
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cfi_rel_offset (%d5, 4)
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move.l #SYSOP_semtimedop, %d1
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move.l SEMID(%sp), %d2
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move.l NSOPS(%sp), %d3
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move.l SOPS(%sp), %d5
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move.l TIMEOUT(%sp), %a0
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move.l #SYS_ify (ipc), %d0
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trap #0
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/* Restore registers. */
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move.l (%sp)+, %d5
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cfi_adjust_cfa_offset (-4)
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cfi_restore (%d5)
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move.l (%sp)+, %d3
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cfi_adjust_cfa_offset (-4)
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cfi_restore (%d3)
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move.l %a1, %d2
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cfi_restore (%d2)
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/* Check for error. */
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tst.l %d0
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jmi SYSCALL_ERROR_LABEL
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/* Successful; return the syscall's value. */
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ret
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PSEUDO_END (semtimedop)
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