nptl: remove duplicate vfork() in libpthread

Automatic patching via two oneliners by Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>:
sed -i -e 's/[[:space:]]pt-vfork\.[csS]//' -e '/^ASFLAGS-pt-vfork\./d' $(git grep -l pt-vfork libpthread/nptl/sysdeps)
find libpthread/nptl -name "*pt-vfork*" -exec git rm {} \;

Reported-By: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>

libpthread/nptl/sysdeps/unix/sysv/linux/alpha/pt-vfork.S

@@ -1,42 +0,0 @@
-/* Copyright (C) 2003, 2004 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
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <tcb-offsets.h>
-
-#undef PSEUDO_PREPARE_ARGS
-#define PSEUDO_PREPARE_ARGS						\
-	/* Load the current cached pid value across the vfork.  */	\
-	rduniq;								\
-	ldl	a2, PID_OFFSET(v0);					\
-	mov	v0, a1;							\
-	/* Write back its negation, to indicate that the pid value is	\
-	   uninitialized in the the child, and in the window between	\
-	   here and the point at which we restore the value.  */	\
-	negl	a2, t0;							\
-	stl	t0, PID_OFFSET(v0);
-
-PSEUDO (__vfork, vfork, 0)
-
-	/* If we're back in the parent, restore the saved pid.  */
-	beq	v0, 1f
-	stl	a2, PID_OFFSET(a1)
-1:	ret
-
-PSEUDO_END (__vfork)
-
-weak_alias (__vfork, vfork)

libpthread/nptl/sysdeps/unix/sysv/linux/arc/Makefile.arch

@@ -5,7 +5,7 @@
 # Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pt-vfork.S
+libpthread_linux_arch_SSRC =
 libpthread_linux_arch_CSRC = pthread_once.c lowlevellock.c \
 	pt-__syscall_rt_sigaction.c pt-__syscall_error.c
 

libpthread/nptl/sysdeps/unix/sysv/linux/arc/pt-vfork.S

@@ -1,7 +0,0 @@
-/*
- * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
- *
- * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
- */
-
-#include "vfork.S"

libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch

@@ -5,7 +5,7 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pt-vfork.S
+libpthread_linux_arch_SSRC =
 libpthread_linux_arch_CSRC = pthread_once.c \
 	pt-__syscall_rt_sigaction.c pt-__syscall_error.c \
 	lowlevellock.c

libpthread/nptl/sysdeps/unix/sysv/linux/arm/pt-vfork.S

@@ -1,37 +0,0 @@
-/* Copyright (C) 2005 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
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <tcb-offsets.h>
-
-/* Save the PID value.  */
-#define SAVE_PID \
-	str	lr, [sp, #-4]!;		/* Save LR.  */			\
-	mov	r0, #0xffff0fff;	/* Point to the high page.  */	\
-	mov	lr, pc;			/* Save our return address.  */	\
-	sub	pc, r0, #31;		/* Jump to the TLS entry.  */	\
-	ldr	lr, [sp], #4;		/* Restore LR.  */		\
-	mov	r2, r0;			/* Save the TLS addr in r2.  */	\
-	ldr	r3, [r2, #PID_OFFSET];	/* Load the saved PID.  */	\
-	rsb	r0, r3, #0;		/* Negate it.  */		\
-	str	r0, [r2, #PID_OFFSET]	/* Store the temporary PID.  */
-
-/* Restore the old PID value in the parent.  */
-#define RESTORE_PID \
-	cmp	r0, #0;			/* If we are the parent... */	\
-	strne	r3, [r2, #PID_OFFSET]	/* ... restore the saved PID.  */
-
-#include "../../../../../../../libc/sysdeps/linux/arm/vfork.S"

libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch

@@ -5,7 +5,7 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pt-vfork.S clone.S pthread_spin_unlock.S pthread_once.S
+libpthread_linux_arch_SSRC = clone.S pthread_spin_unlock.S pthread_once.S
 libpthread_linux_arch_CSRC = pthread_spin_init.c pt-__syscall_error.c
 
 libc_linux_arch_CSRC = fork.c

libpthread/nptl/sysdeps/unix/sysv/linux/i386/pt-vfork.S

@@ -1,67 +0,0 @@
-/* Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Andreas Schwab <schwab@gnu.org>.
-
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#define _ERRNO_H	1
-#include <bits/errno.h>
-#include <bits/kernel-features.h>
-#include <tcb-offsets.h>
-
-/* Save the PID value.  */
-#define SAVE_PID \
-	movl	%gs:PID, %edx; 						      \
-	movl	%edx, %eax;						      \
-	negl	%eax;							      \
-	movl	%eax, %gs:PID
-
-/* Restore the old PID value in the parent.  */
-#define RESTORE_PID \
-	testl	%eax, %eax;						      \
-	je	1f;							      \
-	movl	%edx, %gs:PID;						      \
-1:
-
-/* 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)
-	/* Pop the return PC value into ECX.  */
-	popl	%ecx
-
-	SAVE_PID
-
-	/* Stuff the syscall number in EAX and enter into the kernel.  */
-	movl	$SYS_ify (vfork), %eax
-	int	$0x80
-
-	RESTORE_PID
-
-	/* Jump to the return PC.  Don't jump directly since this
-	   disturbs the branch target cache.  Instead push the return
-	   address back on the stack.  */
-	pushl	%ecx
-
-	cmpl	$-4095, %eax
-	jae	SYSCALL_ERROR_LABEL	/* Branch forward if it failed.  */
-L(pseudo_end):
-	ret
-PSEUDO_END (__vfork)
-
-weak_alias (__vfork, vfork)

libpthread/nptl/sysdeps/unix/sysv/linux/metag/Makefile.arch

@@ -5,7 +5,7 @@
 # Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pt-vfork.S
+libpthread_linux_arch_SSRC =
 libpthread_linux_arch_CSRC = pthread_once.c \
 	pt-__syscall_rt_sigaction.c pt-__syscall_error.c \
 	lowlevellock.c

libpthread/nptl/sysdeps/unix/sysv/linux/metag/pt-vfork.S

@@ -1,51 +0,0 @@
-/* Copyright (C) 2005 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
-   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 <tcb-offsets.h>
-#include <asm/unistd.h>
-
-#ifdef __PIC__
-#define __VFORK_METAG_LOAD_TP ___metag_load_tp@PLT
-#else
-#define __VFORK_METAG_LOAD_TP ___metag_load_tp
-#endif
-
-/* Save the PID value.  */
-#define SAVE_PID \
-	SETL	[A0StP++], D0FrT, D1RtP; \
-	CALLR	D1RtP, __VFORK_METAG_LOAD_TP; \
-	SUB	D0Re0, D0Re0, #TLS_PRE_TCB_SIZE; \
-	GETD	D0FrT, [D0Re0 + #PID]; \
-	NEG	D0FrT, D0FrT; \
-	SETD	[D0Re0 + #PID], D0FrT; \
-	GETL	D0FrT, D1RtP, [--A0StP];
-
-#define RESTORE_PID \
-	CMP 	D0Re0, #0; \
-	BEQ	1f; \
-	MSETL	[A0StP++], D0Re0, D0FrT; \
-	CALLR	D1RtP, __VFORK_METAG_LOAD_TP; \
-	SUB	D0Re0, D0Re0, #TLS_PRE_TCB_SIZE; \
-	GETD	D0FrT, [D0Re0 + #PID]; \
-	NEG	D0FrT, D0FrT; \
-	SETD	[D0Re0 + #PID], D0FrT; \
-	GETL	D0FrT, D1RtP, [--A0StP]; \
-	GETL	D0Re0, D1Re0, [--A0StP]; \
-1:
-
-#include <../../../../../../../libc/sysdeps/linux/metag/vfork.S>

libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch

@@ -5,7 +5,7 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pt-vfork.S clone.S
+libpthread_linux_arch_SSRC = clone.S
 libpthread_linux_arch_CSRC = pthread_once.c pt-__syscall_rt_sigaction.c
 
 libc_linux_arch_CSRC = fork.c

libpthread/nptl/sysdeps/unix/sysv/linux/mips/pt-vfork.S

@@ -1,37 +0,0 @@
-/* Copyright (C) 2005 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
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <features.h>
-#include <tls.h>
-
-/* Save the PID value.  */
-#define SAVE_PID \
-	READ_THREAD_POINTER(v1);	/* Get the thread pointer.  */	\
-	lw	a2, PID_OFFSET(v1);	/* Load the saved PID.  */	\
-	subu	a2, $0, a2;		/* Negate it.  */		\
-	sw	a2, PID_OFFSET(v1);	/* Store the temporary PID.  */
-
-/* Restore the old PID value in the parent.  */
-#define RESTORE_PID \
-	beqz	v0, 1f;			/* If we are the parent... */	\
-	READ_THREAD_POINTER(v1);	/* Get the thread pointer.  */	\
-	lw	a2, PID_OFFSET(v1);	/* Load the saved PID.  */	\
-	subu	a2, $0, a2;		/* Re-negate it.  */		\
-	sw	a2, PID_OFFSET(v1);	/* Restore the PID.  */		\
-1:
-
-#include <../../../../../../../libc/sysdeps/linux/mips/vfork.S>

libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch

@@ -5,7 +5,7 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pt-vfork.S
+libpthread_linux_arch_SSRC =
 libpthread_linux_arch_CSRC = pthread_once.c pt-__syscall_error.c
 
 libc_linux_arch_CSRC = fork.c

libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S

@@ -1,48 +0,0 @@
-/* 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#define _ERRNO_H	1
-#include <bits/errno.h>
-#include <bits/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)
-	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)
-
-weak_alias (__vfork, vfork)

libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S

@@ -1,48 +0,0 @@
-/* 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#define _ERRNO_H	1
-#include <bits/errno.h>
-#include <bits/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)

libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/pt-vfork.S

@@ -1,5 +0,0 @@
-#if defined __powerpc64__
-# include "powerpc64/pt-vfork.S"
-#else
-# include "powerpc32/pt-vfork.S"
-#endif

libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch

@@ -5,7 +5,7 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pt-vfork.S pthread_once.S pthread_rwlock_wrlock.S \
+libpthread_linux_arch_SSRC = pthread_once.S pthread_rwlock_wrlock.S \
 			pthread_rwlock_rdlock.S pthread_rwlock_unlock.S \
 			lowlevellock.S lowlevelrobustlock.S pthread_barrier_wait.S \
 			pthread_cond_broadcast.S pthread_cond_signal.S \

libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-vfork.S

@@ -1,64 +0,0 @@
-/* Copyright (C) 2003, 2004 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
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#define _ERRNO_H	1
-#include <bits/errno.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)
-	/* Save the PID value.  */
-	stc	gbr, r2
-	mov.w	.L2, r0
-	mov.l	@(r0,r2), r4
-	neg	r4, r1
-	mov.l	r1, @(r0,r2)
-
-	mov.w	.L1, r3
-	trapa	#0x10
-	mov     r0, r1
-
-	/* Restore the old PID value in the parent.  */
-	tst	r0, r0
-	bt/s	2f
-	 stc	gbr, r2
-	mov.w	.L2, r0
-	mov.l	r4, @(r0,r2)
-	mov	r1, r0
-2:
-	mov	#-12, r2
-	shad	r2, r1
-	not	r1, r1			// r1=0 means r0 = -1 to -4095
-	tst	r1, r1			// i.e. error in linux
-	bf	.Lpseudo_end
-	SYSCALL_ERROR_HANDLER
-.Lpseudo_end:
-	rts
-	 nop
-.L1:
-	.word	__NR_vfork
-.L2:
-	.word	PID - TLS_PRE_TCB_SIZE
-
-PSEUDO_END (__vfork)
-
-weak_alias (__vfork, vfork)

libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch

@@ -5,7 +5,7 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pt-vfork.S clone.S
+libpthread_linux_arch_SSRC = clone.S
 libpthread_linux_arch_CSRC = pthread_once.c lowlevellock.c \
 	pthread_barrier_init.c pthread_barrier_wait.c pthread_barrier_destroy.c \
 	pt-__syscall_error.c

libpthread/nptl/sysdeps/unix/sysv/linux/sparc/pt-vfork.S

@@ -1,44 +0,0 @@
-/* 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <tcb-offsets.h>
-
-	.text
-	.globl		__syscall_error
-ENTRY(__vfork)
-	ld	[%g7 + PID], %o5
-	sub	%g0, %o5, %o4
-	st	%o4, [%g7 + PID]
-
-	LOADSYSCALL(vfork)
-	ta	0x10
-	bcc	2f
-	 mov	%o7, %g1
-	st	%o5, [%g7 + PID]
-	call	__syscall_error
-	 mov	%g1, %o7
-2:	sub	%o1, 1, %o1
-	andcc	%o0, %o1, %o0
-	bne,a	1f
-	 st	%o5, [%g7 + PID]
-1:	retl
-	 nop
-END(__vfork)
-
-weak_alias (__vfork, vfork)

libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch

@@ -5,7 +5,7 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pt-vfork.S clone.S pthread_once.S \
+libpthread_linux_arch_SSRC = clone.S pthread_once.S \
 	lowlevellock.S pthread_barrier_wait.S pthread_cond_signal.S pthread_cond_broadcast.S \
 	sem_post.S sem_timedwait.S lowlevelrobustlock.S \
 	sem_trywait.S sem_wait.S pthread_rwlock_rdlock.S pthread_rwlock_wrlock.S \

libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pt-vfork.S

@@ -1,32 +0,0 @@
-/* Copyright (C) 2004 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
-   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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <tcb-offsets.h>
-
-#define SAVE_PID \
-	movl	%fs:PID, %esi;						      \
-	movl	%esi, %edx;						      \
-	negl	%edx;							      \
-	movl	%edx, %fs:PID
-
-#define RESTORE_PID \
-	testq	%rax, %rax;						      \
-	je	1f;							      \
-	movl	%esi, %fs:PID;						      \
-1:
-
-#include <../../../../../../../libc/sysdeps/linux/x86_64/vfork.S>