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authorUlrich Drepper <drepper@redhat.com>2004-03-10 23:14:28 +0000
committerUlrich Drepper <drepper@redhat.com>2004-03-10 23:14:28 +0000
commitd682a515f1a83e557d694c35e011f06269528ae1 (patch)
tree59fe6752e49defa23929da380f4959ec8d53161c /nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64
parentd3a4a571c42d14ad2dfbe8c06bdf02b74d012e94 (diff)
Update.
2004-03-10 Ulrich Drepper <drepper@redhat.com> * posix/getopt.c (_): Don't define here for glibc.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S49
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S55
2 files changed, 104 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S
new file mode 100644
index 0000000000..ec7a2a1cea
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S
@@ -0,0 +1,49 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
+
+ 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-cancel.h>
+#define _ERRNO_H 1
+#include <bits/errno.h>
+#include <kernel-features.h>
+#include <tcb-offsets.h>
+
+/* Clone the calling process, but without copying the whole address space.
+ The calling process is suspended until the new process exits or is
+ replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
+ and the process ID of the new process to the old process. */
+
+ENTRY (__vfork)
+ lwz 0,PID(13)
+ neg 0,0
+ stw 0,PID(13)
+
+ DO_CALL (SYS_ify (vfork))
+
+ cmpwi 1,3,0
+ beqlr- 1
+
+ lwz 0,PID(13)
+ neg 0,0
+ stw 0,PID(13)
+
+ PSEUDO_RET
+
+PSEUDO_END (__vfork)
+
+weak_alias (__vfork, vfork)
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
new file mode 100644
index 0000000000..4820ecac21
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
@@ -0,0 +1,55 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
+
+ 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-cancel.h>
+#define _ERRNO_H 1
+#include <bits/errno.h>
+#include <kernel-features.h>
+#include <tcb-offsets.h>
+
+/* Clone the calling process, but without copying the whole address space.
+ The calling process is suspended until the new process exits or is
+ replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
+ and the process ID of the new process to the old process. */
+
+ENTRY (__vfork)
+ lwz 0,PID(13)
+ cmpwi 0,0,0
+ neg 0,0
+ bne- 0,1f
+ lis 0,0x8000
+1: stw 0,PID(13)
+
+ DO_CALL (SYS_ify (vfork))
+
+ cmpwi 1,3,0
+ beqlr- 1
+
+ lwz 0,PID(13)
+ clrlwi 4,0,1
+ cmpwi 1,4,0
+ beq- 1,1f
+ neg 4,0
+1: stw 4,PID(13)
+
+ PSEUDO_RET
+
+PSEUDO_END (__vfork)
+
+weak_alias (__vfork, vfork)