| /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| /* ***** BEGIN LICENSE BLOCK ***** |
| * Version: MPL 1.1/GPL 2.0/LGPL 2.1 |
| * |
| * The contents of this file are subject to the Mozilla Public License Version |
| * 1.1 (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * Software distributed under the License is distributed on an "AS IS" basis, |
| * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
| * for the specific language governing rights and limitations under the |
| * License. |
| * |
| * The Original Code is the Netscape Portable Runtime (NSPR). |
| * |
| * The Initial Developer of the Original Code is |
| * Netscape Communications Corporation. |
| * Portions created by the Initial Developer are Copyright (C) 1998-2000 |
| * the Initial Developer. All Rights Reserved. |
| * |
| * Contributor(s): |
| * |
| * Alternatively, the contents of this file may be used under the terms of |
| * either the GNU General Public License Version 2 or later (the "GPL"), or |
| * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
| * in which case the provisions of the GPL or the LGPL are applicable instead |
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| * ***** END LICENSE BLOCK ***** */ |
| |
| /* |
| * os_BSD_386_2.s |
| * We need to define our own setjmp/longjmp on BSDI 2.x because libc's |
| * implementation does some sanity checking that defeats user level threads. |
| * This should no longer be necessary in BSDI 3.0. |
| */ |
| |
| .globl _setjmp |
| .align 2 |
| _setjmp: |
| movl 4(%esp),%eax |
| movl 0(%esp),%edx |
| movl %edx, 0(%eax) /* rta */ |
| movl %ebx, 4(%eax) |
| movl %esp, 8(%eax) |
| movl %ebp,12(%eax) |
| movl %esi,16(%eax) |
| movl %edi,20(%eax) |
| movl $0,%eax |
| ret |
| |
| .globl _longjmp |
| .align 2 |
| _longjmp: |
| 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 |
| cmpl $0,%eax |
| jne 1f |
| movl $1,%eax |
| 1: movl %ecx,0(%esp) |
| ret |
