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| author | Ulrich Drepper <drepper@redhat.com> | 2003-04-02 23:49:47 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-04-02 23:49:47 +0000 |
| commit | d903678ae9b7427be5e63d875344bf4f250546e3 (patch) | |
| tree | 9fe355381cf50b7c6b1a9481cba3e431eca7dec1 /sysdeps/unix/sysv/linux/i386 | |
| parent | 5fa85e50864ce6f7b7155184ed57530ed01fbea6 (diff) | |
| download | glibc-d903678ae9b7427be5e63d875344bf4f250546e3.tar.gz glibc-d903678ae9b7427be5e63d875344bf4f250546e3.tar.xz glibc-d903678ae9b7427be5e63d875344bf4f250546e3.zip | |
Update.
2003-04-02 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/ipc_priv.h: Define IPCOP_semtimedop. * sysdeps/generic/semtimedop.c: New file. * sysdeps/unix/sysv/linux/i386/semtimedop.S: New file. * sysdeps/unix/sysv/linux/ia64/syscalls.list: Add semtimedop. * sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise. * sysvipc/Makefile (routines): Add semtimedop. * sysvipc/Versions [GLIBC_2.3.3] (glibc): Add semtimedop. * sysvipc/sys/sem.h: Declare semtimedop.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/semtimedop.S | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/semtimedop.S b/sysdeps/unix/sysv/linux/i386/semtimedop.S new file mode 100644 index 0000000000..572641675f --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/semtimedop.S @@ -0,0 +1,63 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 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 12 /* saved register space */ +#define PARMS LINKAGE+SVRSP /* space for 3 saved regs */ +#define SEMID PARMS +#define SOPS SEMID+4 +#define NSOPS SOPS+PTR_SIZE +#define TIMEOUT NSOPS+4 + + .text +ENTRY (BP_SYM (semtimedop)) + + pushl %ebp + pushl %ebx + pushl %edi + + movl $SYSOP_semtimedop, %ebx + movl SEMID(%esp), %ecx + movl NSOPS(%esp), %edx + movl SOPS(%esp), %edi + movl TIMEOUT(%esp), %ebp + movl $__NR_ipc, %eax + + ENTER_KERNEL + + /* Restore registers. */ + popl %edi + popl %ebx + popl %ebp + + /* If 0 > %eax > -4096 there was an error. */ + cmpl $-4096, %eax + ja SYSCALL_ERROR_LABEL + + /* Successful; return the syscall's value. */ +L(pseudo_end): + ret + +#ifdef PIC + .align 4 +#endif +PSEUDO_END (BP_SYM (semtimedop)) |