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Update.
2004-03-10 Ulrich Drepper <drepper@redhat.com> * posix/getopt.c (_): Don't define here for glibc.
This commit is contained in:
Ulrich Drepper
parent
d3a4a571c4
commit
d682a515f1
@ -1,3 +1,7 @@
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2004-03-10 Ulrich Drepper <drepper@redhat.com>
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* posix/getopt.c (_): Don't define here for glibc.
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2004-03-10 Jakub Jelinek <jakub@redhat.com>
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* include/libc-symbols.h [__ASSEMBLY__] (compat_text_section,
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@ -1,5 +1,15 @@
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2004-03-10 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
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* sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
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* sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
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* sysdeps/powerpc/tcb-offsets.sym: Add PID.
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* sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
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a local register for saving old PID. Negate PID in parent upon exit.
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* sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
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tcb-offsets.h.
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(__vfork): Negate PID if non-zero and set to INT_MIN if zero
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@ -11,3 +11,4 @@
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#if TLS_MULTIPLE_THREADS_IN_TCB
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MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads)
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#endif
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PID thread_offsetof (pid)
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@ -32,22 +32,26 @@
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ENTRY(__vfork)
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.prologue // work around a GAS bug which triggers if
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.body // first .prologue is not at the beginning of proc.
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alloc r2=ar.pfs,0,1,2,0
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alloc r2=ar.pfs,0,0,2,0
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adds r14=PID,r13
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;;
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ld4 loc0=[r14]
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ld4 r16=[r14]
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;;
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sub r15=0,loc0
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sub r15=0,r16
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mov out0=CLONE_VM+CLONE_VFORK+SIGCHLD
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mov out1=0 /* Standard sp value. */
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;;
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st4 [r14]=r15
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DO_CALL (SYS_ify (clone))
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cmp.eq p0,p7=0,r8
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cmp.eq p6,p0=-1,r10
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adds r14=PID,r13
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;;
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(p7) st4 [r14]=loc0
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(p7) ld4 r16=[r14]
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cmp.eq p6,p0=-1,r10
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;;
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(p7) sub r15=0,r16
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;;
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(p7) st4 [r14]=r15
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(p6) br.cond.spnt.few __syscall_error
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ret
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PSEUDO_END(__vfork)
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@ -1,5 +1,6 @@
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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/* Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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@ -20,6 +21,7 @@
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#define _ERRNO_H 1
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#include <bits/errno.h>
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#include <kernel-features.h>
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#include <tcb-offsets.h>
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/* Clone the calling process, but without copying the whole address space.
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The calling process is suspended until the new process exits or is
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@ -27,7 +29,19 @@
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and the process ID of the new process to the old process. */
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ENTRY (__vfork)
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DO_CALL (SYS_ify (vfork));
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lwz 0,PID(2)
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neg 0,0
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stw 0,PID(2)
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DO_CALL (SYS_ify (vfork))
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cmpwi 1,3,0
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beqlr- 1
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lwz 0,PID(2)
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neg 0,0
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stw 0,PID(2)
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PSEUDO_RET
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PSEUDO_END (__vfork)
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57
nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S
Normal file
57
nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S
Normal file
@ -0,0 +1,57 @@
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/* Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep-cancel.h>
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#define _ERRNO_H 1
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#include <bits/errno.h>
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#include <kernel-features.h>
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#include <tcb-offsets.h>
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/* Clone the calling process, but without copying the whole address space.
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The calling process is suspended until the new process exits or is
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replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
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and the process ID of the new process to the old process. */
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ENTRY (__vfork)
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lwz 0,PID(2)
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cmpwi 0,0,0
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neg 0,0
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bne- 0,1f
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lis 0,0x8000
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1: stw 0,PID(2)
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DO_CALL (SYS_ify (vfork))
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cmpwi 1,3,0
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beqlr- 1
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lwz 0,PID(2)
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/* Cannot use clrlwi. here, because cr0 needs to be preserved
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until PSEUDO_RET. */
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clrlwi 4,0,1
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cmpwi 1,4,0
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beq- 1,1f
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neg 4,0
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1: stw 4,PID(2)
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PSEUDO_RET
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PSEUDO_END (__vfork)
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weak_alias (__vfork, vfork)
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49
nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S
Normal file
49
nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S
Normal file
@ -0,0 +1,49 @@
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/* Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep-cancel.h>
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#define _ERRNO_H 1
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#include <bits/errno.h>
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#include <kernel-features.h>
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#include <tcb-offsets.h>
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/* Clone the calling process, but without copying the whole address space.
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The calling process is suspended until the new process exits or is
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replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
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and the process ID of the new process to the old process. */
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ENTRY (__vfork)
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lwz 0,PID(13)
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neg 0,0
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stw 0,PID(13)
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DO_CALL (SYS_ify (vfork))
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cmpwi 1,3,0
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beqlr- 1
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lwz 0,PID(13)
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neg 0,0
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stw 0,PID(13)
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PSEUDO_RET
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PSEUDO_END (__vfork)
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weak_alias (__vfork, vfork)
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55
nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
Normal file
55
nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
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@ -0,0 +1,55 @@
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/* Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep-cancel.h>
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#define _ERRNO_H 1
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#include <bits/errno.h>
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#include <kernel-features.h>
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#include <tcb-offsets.h>
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/* Clone the calling process, but without copying the whole address space.
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The calling process is suspended until the new process exits or is
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replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
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and the process ID of the new process to the old process. */
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ENTRY (__vfork)
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lwz 0,PID(13)
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cmpwi 0,0,0
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neg 0,0
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bne- 0,1f
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lis 0,0x8000
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1: stw 0,PID(13)
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DO_CALL (SYS_ify (vfork))
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cmpwi 1,3,0
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beqlr- 1
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lwz 0,PID(13)
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clrlwi 4,0,1
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cmpwi 1,4,0
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beq- 1,1f
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neg 4,0
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1: stw 4,PID(13)
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PSEUDO_RET
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PSEUDO_END (__vfork)
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weak_alias (__vfork, vfork)
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@ -71,8 +71,8 @@
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# include <libintl.h>
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#else
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# include "gettext.h"
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# define _(msgid) gettext (msgid)
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#endif
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#define _(msgid) gettext (msgid)
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#if defined _LIBC && defined USE_IN_LIBIO
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# include <wchar.h>
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