2.5-18.1

1 files changed, 0 insertions, 92 deletions

diff --git a/sysdeps/unix/sysv/linux/arm/mmap.S b/sysdeps/unix/sysv/linux/arm/mmap.S
deleted file mode 100644
index cf6f253378..0000000000
--- a/sysdeps/unix/sysv/linux/arm/mmap.S
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Copyright (C) 1998, 2000, 2003 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 <sysdep.h>
-#include <kernel-features.h>
-
-#define	EINVAL		22
-
-	.text
-
-ENTRY (__mmap)
-# ifdef __ASSUME_MMAP2_SYSCALL
-	/* This code is actually a couple of cycles slower than the
-	   sys_mmap version below, so it might seem like a loss.  But the
-	   code path inside the kernel is sufficiently much shorter to
-	   make it a net gain to use mmap2 when it's known to be
-	   available.  */
-
-	/* shuffle args */
-	str	r5, [sp, #-4]!
-	ldr	r5, [sp, #8]
-	str	r4, [sp, #-4]!
-	ldr	r4, [sp, #8]
-
-	/* convert offset to pages */
-	movs	ip, r5, lsl #20
-	bne	.Linval
-	mov	r5, r5, lsr #12
-	
-	/* do the syscall */
-	swi	SYS_ify (mmap2)
-
-	/* restore registers */
-2:
-	ldr	r4, [sp], #4
-	ldr	r5, [sp], #4
-
-	cmn	r0, $4096
-	RETINSTR(cc, lr)
-	b	PLTJMP(syscall_error)
-
-.Linval:
-	mov	r0, #-EINVAL
-	b	2b
-# else
-	/* Because we can only get five args through the syscall interface, and
-	   mmap() takes six, we need to build a parameter block and pass its
-	   address instead.  The 386 port does a similar trick.  */
-
-	/* This code previously moved sp into ip and stored the args using
-	   stmdb ip!, {a1-a4}.  It did not modify sp, so the stack never had
-	   to be restored after the syscall completed.  It saved an
-	   instruction and meant no stack cleanup work was required.
-
-	   This will not work in the case of a mmap call being interrupted
-	   by a signal.  If the signal handler uses any stack the arguments
-	   to mmap will be trashed.  The results of a restart of mmap are
-	   then unpredictable. */
-
-	/* store args on the stack */
-	stmdb	sp!, {a1-a4}
-
-	/* do the syscall */
-	mov	a1, sp
-	swi	SYS_ify (mmap)
-
-	/* pop args off the stack. */
-	add	sp, sp, #16
-
-	cmn	r0, $4096
-	RETINSTR(cc, lr)
-	b	PLTJMP(syscall_error);
-#endif
-
-PSEUDO_END (__mmap)
-
-weak_alias (__mmap, mmap)