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-rw-r--r--lib/libc/i386/sys/brk.S85
1 files changed, 0 insertions, 85 deletions
diff --git a/lib/libc/i386/sys/brk.S b/lib/libc/i386/sys/brk.S
deleted file mode 100644
index 227c819316ba..000000000000
--- a/lib/libc/i386/sys/brk.S
+++ /dev/null
@@ -1,85 +0,0 @@
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- */
-
-#if defined(SYSLIBC_SCCS) && !defined(lint)
- .asciz "@(#)brk.s 5.2 (Berkeley) 12/17/90"
-#endif /* SYSLIBC_SCCS and not lint */
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-
-#include "SYS.h"
-
- .globl HIDENAME(curbrk)
- .globl HIDENAME(minbrk)
-ENTRY(_brk)
- jmp ok
-END(_brk)
-
-ENTRY(brk)
-#ifdef PIC
- movl 4(%esp),%eax
- PIC_PROLOGUE
- movl PIC_GOT(HIDENAME(curbrk)),%edx # set up GOT addressing
- movl PIC_GOT(HIDENAME(minbrk)),%ecx #
- PIC_EPILOGUE
- cmpl %eax,(%ecx)
- jbe ok
- movl (%ecx),%eax
- movl %eax,4(%esp)
-ok:
- mov $SYS_break,%eax
- KERNCALL
- jb HIDENAME(cerror)
- movl 4(%esp),%eax
- movl %eax,(%edx)
- movl $0,%eax
- ret
-
-#else
-
- movl 4(%esp),%eax
- cmpl %eax,HIDENAME(minbrk)
- jbe ok
- movl HIDENAME(minbrk),%eax
- movl %eax,4(%esp)
-ok:
- mov $SYS_break,%eax
- KERNCALL
- jb HIDENAME(cerror)
- movl 4(%esp),%eax
- movl %eax,HIDENAME(curbrk)
- movl $0,%eax
- ret
-#endif
-END(brk)
-
- .section .note.GNU-stack,"",%progbits