diff options
Diffstat (limited to 'lib/libc/i386/sys/brk.s')
| -rw-r--r-- | lib/libc/i386/sys/brk.s | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/lib/libc/i386/sys/brk.s b/lib/libc/i386/sys/brk.s deleted file mode 100644 index f85186c..0000000 --- a/lib/libc/i386/sys/brk.s +++ /dev/null @@ -1,65 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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 8.1 (Berkeley) 6/4/93" -#endif /* SYSLIBC_SCCS and not lint */ - -#include "SYS.h" - -#define SYS_brk 17 - - .globl curbrk - .globl minbrk -ENTRY(_brk) - jmp ok - -ENTRY(brk) - movl 4(%esp),%eax - cmpl %eax,minbrk - jl ok - movl minbrk,%eax - movl %eax,4(%esp) -ok: - lea SYS_brk,%eax - LCALL(7,0) - jb err - movl 4(%esp),%eax - movl %eax,curbrk - movl $0,%eax - ret -err: - jmp cerror |
