diff options
Diffstat (limited to 'sys/lib/libkern/arch/i386/setjmp.S')
| -rw-r--r-- | sys/lib/libkern/arch/i386/setjmp.S | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/sys/lib/libkern/arch/i386/setjmp.S b/sys/lib/libkern/arch/i386/setjmp.S deleted file mode 100644 index 4d8f6fa111e..00000000000 --- a/sys/lib/libkern/arch/i386/setjmp.S +++ /dev/null @@ -1,84 +0,0 @@ -/* $OpenBSD: setjmp.S,v 1.3 2003/06/02 23:28:08 millert Exp $ */ -/* $NetBSD: setjmp.S,v 1.5 1994/10/26 06:39:14 cgd Exp $ */ - -/*- - * 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. - * - * @(#)setjmp.s 5.1 (Berkeley) 4/23/90 - */ - -/* - * C library -- _setjmp, _longjmp - * - * longjmp(a,v) - * will generate a "return(v)" from the last call to - * setjmp(a) - * by restoring registers from the stack. - * The previous signal state is restored. - */ - -#include "DEFS.h" -#include "SYS.h" - -ENTRY(setjmp) - pushl $0 - call PIC_PLT(_sigblock) - popl %edx - movl 4(%esp),%ecx - movl 0(%esp),%edx - movl %edx, 0(%ecx) - movl %ebx, 4(%ecx) - movl %esp, 8(%ecx) - movl %ebp,12(%ecx) - movl %esi,16(%ecx) - movl %edi,20(%ecx) - movl %eax,24(%ecx) - xorl %eax,%eax - ret - -ENTRY(longjmp) - movl 4(%esp),%edx - pushl 24(%edx) - call PIC_PLT(_sigsetmask) - popl %eax - movl 4(%esp),%edx - movl 8(%esp),%eax - movl 0(%edx),%ecx - movl 4(%edx),%ebx - movl 8(%edx),%esp - movl 12(%edx),%ebp - movl 16(%edx),%esi - movl 20(%edx),%edi - testl %eax,%eax - jnz 1f - incl %eax -1: movl %ecx,0(%esp) - ret |