2011-02-14 20:36:03 +01:00
|
|
|
/* $NetBSD: sigsetjmp.S,v 1.16 2005/09/13 01:44:08 christos 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.
|
|
|
|
|
*
|
|
|
|
|
* from: @(#)setjmp.s 5.1 (Berkeley) 4/23/90"
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <machine/asm.h>
|
|
|
|
|
#if defined(LIBC_SCCS)
|
|
|
|
|
RCSID("$NetBSD: sigsetjmp.S,v 1.16 2005/09/13 01:44:08 christos Exp $")
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
ENTRY(__sigsetjmp14)
|
|
|
|
|
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)
|
|
|
|
|
|
|
|
|
|
/* Check if we should save the signal mask, and remember it. */
|
|
|
|
|
movl 8(%esp),%eax
|
|
|
|
|
movl %eax,40(%ecx)
|
|
|
|
|
testl %eax,%eax
|
|
|
|
|
jz 2f /* no, skip */
|
|
|
|
|
|
|
|
|
|
/* Get the signal mask. */
|
|
|
|
|
leal 24(%ecx),%edx
|
|
|
|
|
|
|
|
|
|
PIC_PROLOGUE
|
|
|
|
|
pushl %edx
|
|
|
|
|
pushl $0
|
|
|
|
|
pushl $0
|
|
|
|
|
#ifdef PIC
|
|
|
|
|
call PIC_PLT(_C_LABEL(__sigprocmask14))
|
|
|
|
|
#else
|
|
|
|
|
call _C_LABEL(__sigprocmask14)
|
|
|
|
|
#endif
|
|
|
|
|
addl $12,%esp
|
|
|
|
|
PIC_EPILOGUE
|
|
|
|
|
|
|
|
|
|
2: xorl %eax,%eax
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
ENTRY(__siglongjmp14)
|
|
|
|
|
/* Check to see if we need to restore the signal mask. */
|
|
|
|
|
movl 4(%esp),%ecx
|
|
|
|
|
cmpl $0,40(%ecx)
|
|
|
|
|
jz 2f /* no, skip */
|
|
|
|
|
|
|
|
|
|
/* Restore the signal mask. */
|
|
|
|
|
leal 24(%ecx),%edx
|
|
|
|
|
|
|
|
|
|
PIC_PROLOGUE
|
|
|
|
|
pushl $0
|
|
|
|
|
pushl %edx
|
2011-02-21 19:06:54 +01:00
|
|
|
#ifdef __minix
|
|
|
|
|
pushl $2 /* SIG_SETMASK */
|
|
|
|
|
#else
|
2011-02-14 20:36:03 +01:00
|
|
|
pushl $3 /* SIG_SETMASK */
|
2011-02-21 19:06:54 +01:00
|
|
|
#endif
|
2011-02-14 20:36:03 +01:00
|
|
|
#ifdef PIC
|
|
|
|
|
call PIC_PLT(_C_LABEL(__sigprocmask14))
|
|
|
|
|
#else
|
|
|
|
|
call _C_LABEL(__sigprocmask14)
|
|
|
|
|
#endif
|
|
|
|
|
addl $12,%esp
|
|
|
|
|
PIC_EPILOGUE
|
|
|
|
|
|
|
|
|
|
2: 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 3f
|
|
|
|
|
incl %eax
|
|
|
|
|
3: movl %ecx,0(%esp)
|
|
|
|
|
ret
|
