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-rw-r--r--lib/libc/powerpc64/sys/brk.S74
1 files changed, 0 insertions, 74 deletions
diff --git a/lib/libc/powerpc64/sys/brk.S b/lib/libc/powerpc64/sys/brk.S
deleted file mode 100644
index cbcecc7abb11..000000000000
--- a/lib/libc/powerpc64/sys/brk.S
+++ /dev/null
@@ -1,74 +0,0 @@
-/*-
- * Copyright (c) 2002 Peter Grehan.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-/* $NetBSD: brk.S,v 1.9 2000/06/26 06:25:43 kleink Exp $ */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-
-#include "SYS.h"
-
- .globl HIDENAME(curbrk)
- .globl HIDENAME(minbrk)
- .globl CNAME(_end)
-
- .data
- .align 3
-HIDENAME(minbrk):
- .llong CNAME(_end)
-
- .text
-
-ENTRY(brk)
- addis %r6,%r2,HIDENAME(minbrk)@toc@ha
- ld %r6,HIDENAME(minbrk)@toc@l(%r6)
- cmpld %r6,%r3 /* if (minbrk <= r3) */
- bgt 0f
- mr %r6,%r3 /* r6 = r3 */
-0:
- mr %r3,%r6 /* new break value */
- li %r0,SYS_break
- sc /* assume, that r5 is kept */
- bso 1f
-
- /* record new break */
- addis %r7,%r2,HIDENAME(curbrk)@toc@ha
- std %r6,HIDENAME(curbrk)@toc@l(%r7)
-
- blr /* return 0 */
-
-1:
- mflr %r0
- std %r0,16(%r1)
- stdu %r1,-48(%r1)
- bl HIDENAME(cerror)
- nop
- ld %r1,0(%r1)
- ld %r0,16(%r1)
- mtlr %r0
- blr
-END(brk)
-
- .section .note.GNU-stack,"",%progbits