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authorUlrich Drepper <drepper@redhat.com>2003-04-02 23:49:47 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-02 23:49:47 +0000
commitd903678ae9b7427be5e63d875344bf4f250546e3 (patch)
tree9fe355381cf50b7c6b1a9481cba3e431eca7dec1 /sysdeps/unix/sysv
parent5fa85e50864ce6f7b7155184ed57530ed01fbea6 (diff)
downloadglibc-d903678ae9b7427be5e63d875344bf4f250546e3.tar.gz
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')
-rw-r--r--sysdeps/unix/sysv/linux/i386/semtimedop.S63
-rw-r--r--sysdeps/unix/sysv/linux/ia64/syscalls.list1
-rw-r--r--sysdeps/unix/sysv/linux/ipc_priv.h3
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/syscalls.list1
4 files changed, 67 insertions, 1 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))
diff --git a/sysdeps/unix/sysv/linux/ia64/syscalls.list b/sysdeps/unix/sysv/linux/ia64/syscalls.list
index 0985cc97a2..c2027b670f 100644
--- a/sysdeps/unix/sysv/linux/ia64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/ia64/syscalls.list
@@ -30,6 +30,7 @@ shmctl - shmctl i:iip __shmctl shmctl
shmdt - shmdt i:s __shmdt shmdt
shmget - shmget i:iii __shmget shmget
semop - semop i:ipi __semop semop
+semtimedop - semtimedop i:ipip semtimedop
semget - semget i:iii __semget semget
semctl - semctl i:iiii __semctl semctl
diff --git a/sysdeps/unix/sysv/linux/ipc_priv.h b/sysdeps/unix/sysv/linux/ipc_priv.h
index 4d11950b04..564bee13bb 100644
--- a/sysdeps/unix/sysv/linux/ipc_priv.h
+++ b/sysdeps/unix/sysv/linux/ipc_priv.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1999, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -44,6 +44,7 @@ __END_DECLS
#define IPCOP_semop 1
#define IPCOP_semget 2
#define IPCOP_semctl 3
+#define IPCOP_semtimedop 4
#define IPCOP_msgsnd 11
#define IPCOP_msgrcv 12
#define IPCOP_msgget 13
diff --git a/sysdeps/unix/sysv/linux/x86_64/syscalls.list b/sysdeps/unix/sysv/linux/x86_64/syscalls.list
index 64abc4fc74..7d050c7815 100644
--- a/sysdeps/unix/sysv/linux/x86_64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/x86_64/syscalls.list
@@ -25,6 +25,7 @@ shmctl - shmctl i:iip __shmctl shmctl
shmdt - shmdt i:s __shmdt shmdt
shmget - shmget i:iii __shmget shmget
semop - semop i:ipi __semop semop
+semtimedop - semtimedop i:ipip semtimedop
semget - semget i:iii __semget semget
semctl - semctl i:iiii __semctl semctl