Switch x86 NPTL impl to generic C code.

The asm code has high maintainance cost.
The cost is extremely high if we take into
consideration time64 implementation which implies
operating with 64bit numbers on 32bit system.
Also glibc uses mainly C in NPTL code.

Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com>

56 files changed, 17 insertions, 5685 deletions

diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch
index ee38a6988..c244b1f62 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch
@@ -5,9 +5,8 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-libpthread_linux_arch_SSRC = pthread_spin_unlock.S pthread_once.S
-libpthread_linux_arch_CSRC = pthread_spin_init.c
+libpthread_linux_arch_SSRC = pthread_once.S
+libpthread_linux_arch_CSRC =
 
 libc_linux_arch_CSRC = fork.c
 
-ASFLAGS += -DUSE___THREAD
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
deleted file mode 100644
index 74dda472f..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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 "lowlevellock.S"
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
deleted file mode 100644
index ff9a7847f..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
+++ /dev/null
@@ -1,464 +0,0 @@
-/* Copyright (C) 2002-2004, 2006, 2007, 2009 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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 <pthread-errnos.h>
-#include <bits/kernel-features.h>
-#include <lowlevellock.h>
-#include <tcb-offsets.h>
-
-	.text
-
-#ifdef __ASSUME_PRIVATE_FUTEX
-# define LOAD_PRIVATE_FUTEX_WAIT(reg) \
-	movl	$(FUTEX_WAIT | FUTEX_PRIVATE_FLAG), reg
-# define LOAD_PRIVATE_FUTEX_WAKE(reg) \
-	movl	$(FUTEX_WAKE | FUTEX_PRIVATE_FLAG), reg
-# define LOAD_FUTEX_WAIT(reg) \
-	xorl	$(FUTEX_WAIT | FUTEX_PRIVATE_FLAG), reg
-# define LOAD_FUTEX_WAIT_ABS(reg) \
-	xorl	$(FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME), reg
-# define LOAD_FUTEX_WAKE(reg) \
-	xorl	$(FUTEX_WAKE | FUTEX_PRIVATE_FLAG), reg
-#else
-# if FUTEX_WAIT == 0
-#  define LOAD_PRIVATE_FUTEX_WAIT(reg) \
-	movl	%gs:PRIVATE_FUTEX, reg
-# else
-#  define LOAD_PRIVATE_FUTEX_WAIT(reg) \
-	movl	%gs:PRIVATE_FUTEX, reg ; \
-	orl	$FUTEX_WAIT, reg
-# endif
-# define LOAD_PRIVATE_FUTEX_WAKE(reg) \
-	movl	%gs:PRIVATE_FUTEX, reg ; \
-	orl	$FUTEX_WAKE, reg
-# if FUTEX_WAIT == 0
-#  define LOAD_FUTEX_WAIT(reg) \
-	xorl	$FUTEX_PRIVATE_FLAG, reg ; \
-	andl	%gs:PRIVATE_FUTEX, reg
-# else
-#  define LOAD_FUTEX_WAIT(reg) \
-	xorl	$FUTEX_PRIVATE_FLAG, reg ; \
-	andl	%gs:PRIVATE_FUTEX, reg ; \
-	orl	$FUTEX_WAIT, reg
-# endif
-# define LOAD_FUTEX_WAIT_ABS(reg) \
-	xorl	$FUTEX_PRIVATE_FLAG, reg ; \
-	andl	%gs:PRIVATE_FUTEX, reg ; \
-	orl	$FUTEX_WAIT_BITSET | FUTEX_CLOCK_REALTIME, reg
-# define LOAD_FUTEX_WAKE(reg) \
-	xorl	$FUTEX_PRIVATE_FLAG, reg ; \
-	andl	%gs:PRIVATE_FUTEX, reg ; \
-	orl	$FUTEX_WAKE, reg
-#endif
-
-	.globl	__lll_lock_wait_private
-	.type	__lll_lock_wait_private,@function
-	.hidden	__lll_lock_wait_private
-#ifndef IS_IN_libpthread
-	.weak	__lll_lock_wait_private
-#endif
-	.align	16
-__lll_lock_wait_private:
-	cfi_startproc
-	pushl	%edx
-	cfi_adjust_cfa_offset(4)
-	pushl	%ebx
-	cfi_adjust_cfa_offset(4)
-	pushl	%esi
-	cfi_adjust_cfa_offset(4)
-	cfi_offset(%edx, -8)
-	cfi_offset(%ebx, -12)
-	cfi_offset(%esi, -16)
-
-	movl	$2, %edx
-	movl	%ecx, %ebx
-	xorl	%esi, %esi	/* No timeout.  */
-	LOAD_PRIVATE_FUTEX_WAIT (%ecx)
-
-	cmpl	%edx, %eax	/* NB:	 %edx == 2 */
-	jne 2f
-
-1:	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-2:	movl	%edx, %eax
-	xchgl	%eax, (%ebx)	/* NB:	 lock is implied */
-
-	testl	%eax, %eax
-	jnz	1b
-
-	popl	%esi
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%esi)
-	popl	%ebx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ebx)
-	popl	%edx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%edx)
-	ret
-	cfi_endproc
-	.size	__lll_lock_wait_private,.-__lll_lock_wait_private
-
-#ifdef NOT_IN_libc
-	.globl	__lll_lock_wait
-	.type	__lll_lock_wait,@function
-	.hidden	__lll_lock_wait
-	.align	16
-__lll_lock_wait:
-	cfi_startproc
-	pushl	%edx
-	cfi_adjust_cfa_offset(4)
-	pushl	%ebx
-	cfi_adjust_cfa_offset(4)
-	pushl	%esi
-	cfi_adjust_cfa_offset(4)
-	cfi_offset(%edx, -8)
-	cfi_offset(%ebx, -12)
-	cfi_offset(%esi, -16)
-
-	movl	%edx, %ebx
-	movl	$2, %edx
-	xorl	%esi, %esi	/* No timeout.  */
-	LOAD_FUTEX_WAIT (%ecx)
-
-	cmpl	%edx, %eax	/* NB:	 %edx == 2 */
-	jne 2f
-
-1:	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-2:	movl	%edx, %eax
-	xchgl	%eax, (%ebx)	/* NB:	 lock is implied */
-
-	testl	%eax, %eax
-	jnz	1b
-
-	popl	%esi
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%esi)
-	popl	%ebx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ebx)
-	popl	%edx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%edx)
-	ret
-	cfi_endproc
-	.size	__lll_lock_wait,.-__lll_lock_wait
-
-	/*      %ecx: futex
-		%esi: flags
-		%edx: timeout
-		%eax: futex value
-	*/
-	.globl	__lll_timedlock_wait
-	.type	__lll_timedlock_wait,@function
-	.hidden	__lll_timedlock_wait
-	.align	16
-__lll_timedlock_wait:
-	cfi_startproc
-	pushl	%ebp
-	cfi_adjust_cfa_offset(4)
-	cfi_rel_offset(%ebp, 0)
-	pushl	%ebx
-	cfi_adjust_cfa_offset(4)
-	cfi_rel_offset(%ebx, 0)
-
-# ifndef __ASSUME_FUTEX_CLOCK_REALTIME
-#  ifdef __PIC__
-	LOAD_PIC_REG (bx)
-	cmpl	$0, __have_futex_clock_realtime@GOTOFF(%ebx)
-#  else
-	cmpl	$0, __have_futex_clock_realtime
-#  endif
-	je	.Lreltmo
-# endif
-
-	movl	%ecx, %ebx
-	movl	%esi, %ecx
-	movl	%edx, %esi
-	movl	$0xffffffff, %ebp
-	LOAD_FUTEX_WAIT_ABS (%ecx)
-
-	movl	$2, %edx
-	cmpl	%edx, %eax
-	jne	2f
-
-1:	movl	$SYS_futex, %eax
-	movl	$2, %edx
-	ENTER_KERNEL
-
-2:	xchgl	%edx, (%ebx)	/* NB:   lock is implied */
-
-	testl	%edx, %edx
-	jz	3f
-
-	cmpl	$-ETIMEDOUT, %eax
-	je	4f
-	cmpl	$-EINVAL, %eax
-	jne	1b
-4:	movl	%eax, %edx
-	negl	%edx
-
-3:	movl	%edx, %eax
-7:	popl	%ebx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ebx)
-	popl	%ebp
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ebp)
-	ret
-
-# ifndef __ASSUME_FUTEX_CLOCK_REALTIME
-.Lreltmo:
-	/* Check for a valid timeout value.  */
-	cmpl	$1000000000, 4(%edx)
-	jae	3f
-
-	pushl	%esi
-	cfi_adjust_cfa_offset(4)
-	cfi_rel_offset(%esi, 0)
-	pushl	%edi
-	cfi_adjust_cfa_offset(4)
-	cfi_rel_offset(%edi, 0)
-
-	/* Stack frame for the timespec and timeval structs.  */
-	subl	$8, %esp
-	cfi_adjust_cfa_offset(8)
-
-	movl	%ecx, %ebp
-	movl	%edx, %edi
-
-	movl	$2, %edx
-	xchgl	%edx, (%ebp)
-
-	test	%edx, %edx
-	je	6f
-
-1:
-	/* Get current time.  */
-	movl	%esp, %ebx
-	xorl	%ecx, %ecx
-	movl	$__NR_gettimeofday, %eax
-	ENTER_KERNEL
-
-	/* Compute relative timeout.  */
-	movl	4(%esp), %eax
-	movl	$1000, %edx
-	mul	%edx		/* Milli seconds to nano seconds.  */
-	movl	(%edi), %ecx
-	movl	4(%edi), %edx
-	subl	(%esp), %ecx
-	subl	%eax, %edx
-	jns	4f
-	addl	$1000000000, %edx
-	subl	$1, %ecx
-4:	testl	%ecx, %ecx
-	js	2f		/* Time is already up.  */
-
-	/* Store relative timeout.  */
-	movl	%ecx, (%esp)
-	movl	%edx, 4(%esp)
-
-	/* Futex call.  */
-	movl	%ebp, %ebx
-	movl	$2, %edx
-	movl	%esp, %esi
-	movl	16(%esp), %ecx
-	LOAD_FUTEX_WAIT (%ecx)
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-	/* NB: %edx == 2 */
-	xchgl	%edx, (%ebp)
-
-	testl	%edx, %edx
-	je	6f
-
-	cmpl	$-ETIMEDOUT, %eax
-	jne	1b
-2:	movl	$ETIMEDOUT, %edx
-
-6:	addl	$8, %esp
-	cfi_adjust_cfa_offset(-8)
-	popl	%edi
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%edi)
-	popl	%esi
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%esi)
-7:	popl	%ebx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ebx)
-	popl	%ebp
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ebp)
-	movl	%edx, %eax
-	ret
-
-3:	movl	$EINVAL, %edx
-	jmp	7b
-# endif
-	cfi_endproc
-	.size	__lll_timedlock_wait,.-__lll_timedlock_wait
-#endif
-
-	.globl	__lll_unlock_wake_private
-	.type	__lll_unlock_wake_private,@function
-	.hidden	__lll_unlock_wake_private
-#ifndef IS_IN_libpthread
-	.weak	__lll_unlock_wake_private
-#endif
-	.align	16
-__lll_unlock_wake_private:
-	cfi_startproc
-	pushl	%ebx
-	cfi_adjust_cfa_offset(4)
-	pushl	%ecx
-	cfi_adjust_cfa_offset(4)
-	pushl	%edx
-	cfi_adjust_cfa_offset(4)
-	cfi_offset(%ebx, -8)
-	cfi_offset(%ecx, -12)
-	cfi_offset(%edx, -16)
-
-	movl	%eax, %ebx
-	movl	$0, (%eax)
-	LOAD_PRIVATE_FUTEX_WAKE (%ecx)
-	movl	$1, %edx	/* Wake one thread.  */
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-	popl	%edx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%edx)
-	popl	%ecx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ecx)
-	popl	%ebx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ebx)
-	ret
-	cfi_endproc
-	.size	__lll_unlock_wake_private,.-__lll_unlock_wake_private
-
-#ifdef NOT_IN_libc
-	.globl	__lll_unlock_wake
-	.type	__lll_unlock_wake,@function
-	.hidden	__lll_unlock_wake
-	.align	16
-__lll_unlock_wake:
-	cfi_startproc
-	pushl	%ebx
-	cfi_adjust_cfa_offset(4)
-	pushl	%ecx
-	cfi_adjust_cfa_offset(4)
-	pushl	%edx
-	cfi_adjust_cfa_offset(4)
-	cfi_offset(%ebx, -8)
-	cfi_offset(%ecx, -12)
-	cfi_offset(%edx, -16)
-
-	movl	%eax, %ebx
-	movl	$0, (%eax)
-	LOAD_FUTEX_WAKE (%ecx)
-	movl	$1, %edx	/* Wake one thread.  */
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-	popl	%edx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%edx)
-	popl	%ecx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ecx)
-	popl	%ebx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ebx)
-	ret
-	cfi_endproc
-	.size	__lll_unlock_wake,.-__lll_unlock_wake
-
-	.globl	__lll_timedwait_tid
-	.type	__lll_timedwait_tid,@function
-	.hidden	__lll_timedwait_tid
-	.align	16
-__lll_timedwait_tid:
-	pushl	%edi
-	pushl	%esi
-	pushl	%ebx
-	pushl	%ebp
-
-	movl	%eax, %ebp
-	movl	%edx, %edi
-	subl	$8, %esp
-
-	/* Get current time.  */
-2:	movl	%esp, %ebx
-	xorl	%ecx, %ecx
-	movl	$__NR_gettimeofday, %eax
-	ENTER_KERNEL
-
-	/* Compute relative timeout.  */
-	movl	4(%esp), %eax
-	movl	$1000, %edx
-	mul	%edx		/* Milli seconds to nano seconds.  */
-	movl	(%edi), %ecx
-	movl	4(%edi), %edx
-	subl	(%esp), %ecx
-	subl	%eax, %edx
-	jns	5f
-	addl	$1000000000, %edx
-	subl	$1, %ecx
-5:	testl	%ecx, %ecx
-	js	6f		/* Time is already up.  */
-
-	movl	%ecx, (%esp)	/* Store relative timeout.  */
-	movl	%edx, 4(%esp)
-
-	movl	(%ebp), %edx
-	testl	%edx, %edx
-	jz	4f
-
-	movl	%esp, %esi
-	/* XXX The kernel so far uses global futex for the wakeup at
-	   all times.  */
-	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
-	movl	%ebp, %ebx
-	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-	cmpl	$0, (%ebx)
-	jne	1f
-4:	xorl	%eax, %eax
-
-3:	addl	$8, %esp
-	popl	%ebp
-	popl	%ebx
-	popl	%esi
-	popl	%edi
-	ret
-
-1:	cmpl	$-ETIMEDOUT, %eax
-	jne	2b
-6:	movl	$ETIMEDOUT, %eax
-	jmp	3b
-	.size	__lll_timedwait_tid,.-__lll_timedwait_tid
-#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
deleted file mode 100644
index 7196d40e4..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
+++ /dev/null
@@ -1,233 +0,0 @@
-/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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 <pthread-errnos.h>
-#include <lowlevellock.h>
-#include <lowlevelrobustlock.h>
-#include <bits/kernel-features.h>
-#include <tls.h>
-
-	.text
-
-#define FUTEX_WAITERS		0x80000000
-#define FUTEX_OWNER_DIED	0x40000000
-
-#ifdef __ASSUME_PRIVATE_FUTEX
-# define LOAD_FUTEX_WAIT(reg) \
-	xorl	$(FUTEX_WAIT | FUTEX_PRIVATE_FLAG), reg
-#else
-# if FUTEX_WAIT == 0
-#  define LOAD_FUTEX_WAIT(reg) \
-	xorl	$FUTEX_PRIVATE_FLAG, reg ; \
-	andl	%gs:PRIVATE_FUTEX, reg
-# else
-#  define LOAD_FUTEX_WAIT(reg) \
-	xorl	$FUTEX_PRIVATE_FLAG, reg ; \
-	andl	%gs:PRIVATE_FUTEX, reg ; \
-	orl	$FUTEX_WAIT, reg
-# endif
-#endif
-
-	.globl	__lll_robust_lock_wait
-	.type	__lll_robust_lock_wait,@function
-	.hidden	__lll_robust_lock_wait
-	.align	16
-__lll_robust_lock_wait:
-	cfi_startproc
-	pushl	%edx
-	cfi_adjust_cfa_offset(4)
-	pushl	%ebx
-	cfi_adjust_cfa_offset(4)
-	pushl	%esi
-	cfi_adjust_cfa_offset(4)
-	cfi_offset(%edx, -8)
-	cfi_offset(%ebx, -12)
-	cfi_offset(%esi, -16)
-
-	movl	%edx, %ebx
-	xorl	%esi, %esi	/* No timeout.  */
-	LOAD_FUTEX_WAIT (%ecx)
-
-4:	movl	%eax, %edx
-	orl	$FUTEX_WAITERS, %edx
-
-	testl	$FUTEX_OWNER_DIED, %eax
-	jnz	3f
-
-	cmpl	%edx, %eax	/* NB:	 %edx == 2 */
-	je	1f
-
-	LOCK
-	cmpxchgl %edx, (%ebx)
-	jnz	2f
-
-1:	movl	$SYS_futex, %eax
-	ENTER_KERNEL
-
-	movl	(%ebx), %eax
-
-2:	test	%eax, %eax
-	jne	4b
-
-	movl	%gs:TID, %edx
-	orl	$FUTEX_WAITERS, %edx
-	LOCK
-	cmpxchgl %edx, (%ebx)
-	jnz	4b
-	/* NB:	 %eax == 0 */
-
-3:	popl	%esi
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%esi)
-	popl	%ebx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%ebx)
-	popl	%edx
-	cfi_adjust_cfa_offset(-4)
-	cfi_restore(%edx)
-	ret
-	cfi_endproc
-	.size	__lll_robust_lock_wait,.-__lll_robust_lock_wait
-
-
-	.globl	__lll_robust_timedlock_wait
-	.type	__lll_robust_timedlock_wait,@function
-	.hidden	__lll_robust_timedlock_wait
-	.align	16
-__lll_robust_timedlock_wait:
-	cfi_startproc
-	/* Check for a valid timeout value.  */
-	cmpl	$1000000000, 4(%edx)
-	jae	3f
-
-	pushl	%edi
-	cfi_adjust_cfa_offset(4)
-	pushl	%esi
-	cfi_adjust_cfa_offset(4)
-	pushl	%ebx
-	cfi_adjust_cfa_offset(4)
-	pushl	%ebp
-	cfi_adjust_cfa_offset(4)
-	cfi_offset(%edi, -8)
-	cfi_offset(%esi, -12)<