Remove unused sysdeps/arm files.

ChangeLog.arm

@@ -1,3 +1,8 @@
+2012-04-26  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/arm/brk.S: Remove file.
+	* sysdeps/unix/arm/dl-brk.S: Likewise.
+
 2012-04-24  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/unix/arm/fork.S: Remove file.

sysdeps/unix/arm/brk.S

@@ -1,55 +0,0 @@
-/* Copyright (C) 1991, 92, 93, 95, 97, 98 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>
-
-#ifndef	SYS_brk
-#define	SYS_brk	17
-#endif
-
-.data
-.globl C_SYMBOL_NAME(__curbrk)
-C_LABEL(__curbrk)
-#ifdef	HAVE_GNU_LD
-	.long C_SYMBOL_NAME(_end)
-#else
-	.long C_SYMBOL_NAME(end)
-#endif
-
-.text
-SYSCALL__ (brk, 1)
-#ifdef PIC
-	ldr r1, 1f
-	ldr r2, _cb_addr
-2:	add r1, pc, r1
-	add r1, r1, r2
-#else
-	ldr r1, _cb_addr
-#endif
-	str r0, [r1]
-	mov r0, $0
-	DO_RET (r14)
-#ifdef PIC
-1:	.long _GLOBAL_OFFSET_TABLE_ - 2b - 8
-_cb_addr:
-	.long C_SYMBOL_NAME(__curbrk)(GOTOFF)
-#else
-_cb_addr:
-	.long C_SYMBOL_NAME(__curbrk)
-#endif
-
-weak_alias (__brk, brk)

sysdeps/unix/arm/dl-brk.S

@@ -1 +0,0 @@
-#include <brk.S>