| /* $OpenBSD: sigsetjmp.S,v 1.7 2005/08/07 11:30:38 espie 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. |
| */ |
| |
| #include <private/bionic_asm.h> |
| |
| ENTRY(sigsetjmp) |
| movl 4(%esp),%ecx |
| movl 8(%esp),%eax |
| movl %eax,28(%ecx) |
| testl %eax,%eax |
| jz 1f |
| |
| PIC_PROLOGUE |
| pushl $0 |
| call PIC_PLT(sigblock) |
| addl $4,%esp |
| PIC_EPILOGUE |
| |
| movl 4(%esp),%ecx |
| movl %eax,24(%ecx) |
| 1: 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) |
| xorl %eax,%eax |
| ret |
| END(sigsetjmp) |
| |
| ENTRY(siglongjmp) |
| movl 4(%esp),%edx |
| cmpl $0,28(%edx) |
| jz 1f |
| |
| PIC_PROLOGUE |
| pushl 24(%edx) |
| call PIC_PLT(sigsetmask) |
| addl $4,%esp |
| PIC_EPILOGUE |
| |
| 1: 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 2f |
| incl %eax |
| 2: movl %ecx,0(%esp) |
| ret |
| END(siglongjmp) |