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| author | Andreas Schwab <schwab@suse.de> | 2003-04-27 17:08:00 +0000 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2003-04-27 17:08:00 +0000 |
| commit | 3c4f24607b9cd6971b76bc8f6fbd257d9a7c1b50 (patch) | |
| tree | df735aea97a95928ec45ede23965f7fcdc6052a1 | |
| parent | 76352f64bb2f8c8c5f45d59175642e30264435dd (diff) | |
| download | glibc-3c4f24607b9cd6971b76bc8f6fbd257d9a7c1b50.tar.gz glibc-3c4f24607b9cd6971b76bc8f6fbd257d9a7c1b50.tar.xz glibc-3c4f24607b9cd6971b76bc8f6fbd257d9a7c1b50.zip | |
semtimedop implementation for Linux/m68k.
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/semtimedop.S | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/m68k/semtimedop.S b/sysdeps/unix/sysv/linux/m68k/semtimedop.S new file mode 100644 index 0000000000..2775c124c6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/semtimedop.S @@ -0,0 +1,60 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@suse.de>, 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +#define SYSOP_semtimedop 4 + +#define SVRSP 8 /* 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) + + /* Save registers. */ + move.l %d2, %a1 + move.l %d3, -(%sp) + move.l %d5, -(%sp) + + move.l #SYSOP_semtimedop, %d1 + move.l SEMID(%sp), %d2 + move.l NSOPS(%sp), %d3 + move.l SOPS(%sp), %d5 + move.l TIMEOUT(%sp), %a0 + move.l #SYS_ify (ipc), %d0 + + trap #0 + + /* Restore registers. */ + move.l (%sp)+, %d5 + move.l (%sp)+, %d3 + move.l %a1, %d2 + + /* Check for error. */ + tst.l %d0 + jmi SYSCALL_ERROR_LABEL + + /* Successful; return the syscall's value. */ + ret + +PSEUDO_END (semtimedop) |