+2004-03-10 Ulrich Drepper <drepper@redhat.com>
+
+ * posix/getopt.c (_): Don't define here for glibc.
+
2004-03-10 Jakub Jelinek <jakub@redhat.com>
* include/libc-symbols.h [__ASSEMBLY__] (compat_text_section,
2004-03-10 Jakub Jelinek <jakub@redhat.com>
+ * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
+ * sysdeps/powerpc/tcb-offsets.sym: Add PID.
+
+ * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
+ a local register for saving old PID. Negate PID in parent upon exit.
+
* sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
tcb-offsets.h.
(__vfork): Negate PID if non-zero and set to INT_MIN if zero
#if TLS_MULTIPLE_THREADS_IN_TCB
MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads)
#endif
+PID thread_offsetof (pid)
ENTRY(__vfork)
.prologue // work around a GAS bug which triggers if
.body // first .prologue is not at the beginning of proc.
- alloc r2=ar.pfs,0,1,2,0
+ alloc r2=ar.pfs,0,0,2,0
adds r14=PID,r13
;;
- ld4 loc0=[r14]
+ ld4 r16=[r14]
;;
- sub r15=0,loc0
+ sub r15=0,r16
mov out0=CLONE_VM+CLONE_VFORK+SIGCHLD
mov out1=0 /* Standard sp value. */
;;
st4 [r14]=r15
DO_CALL (SYS_ify (clone))
cmp.eq p0,p7=0,r8
- cmp.eq p6,p0=-1,r10
adds r14=PID,r13
;;
-(p7) st4 [r14]=loc0
+(p7) ld4 r16=[r14]
+ cmp.eq p6,p0=-1,r10
+ ;;
+(p7) sub r15=0,r16
+ ;;
+(p7) st4 [r14]=r15
(p6) br.cond.spnt.few __syscall_error
ret
PSEUDO_END(__vfork)
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* 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
#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
and the process ID of the new process to the old process. */
ENTRY (__vfork)
- DO_CALL (SYS_ify (vfork));
+ lwz 0,PID(2)
+ neg 0,0
+ stw 0,PID(2)
+
+ DO_CALL (SYS_ify (vfork))
+
+ cmpwi 1,3,0
+ beqlr- 1
+
+ lwz 0,PID(2)
+ neg 0,0
+ stw 0,PID(2)
+
PSEUDO_RET
PSEUDO_END (__vfork)
--- /dev/null
+/* 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(2)
+ cmpwi 0,0,0
+ neg 0,0
+ bne- 0,1f
+ lis 0,0x8000
+1: stw 0,PID(2)
+
+ DO_CALL (SYS_ify (vfork))
+
+ cmpwi 1,3,0
+ beqlr- 1
+
+ lwz 0,PID(2)
+ /* Cannot use clrlwi. here, because cr0 needs to be preserved
+ until PSEUDO_RET. */
+ clrlwi 4,0,1
+ cmpwi 1,4,0
+ beq- 1,1f
+ neg 4,0
+1: stw 4,PID(2)
+
+ PSEUDO_RET
+
+PSEUDO_END (__vfork)
+
+weak_alias (__vfork, vfork)
--- /dev/null
+/* 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)
--- /dev/null
+/* 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)
# include <libintl.h>
#else
# include "gettext.h"
+# define _(msgid) gettext (msgid)
#endif
-#define _(msgid) gettext (msgid)
#if defined _LIBC && defined USE_IN_LIBIO
# include <wchar.h>
projects / external / glibc.git / commitdiff