56 lines
2.2 KiB
ArmAsm
56 lines
2.2 KiB
ArmAsm
|
/* $NetBSD: compat___sigtramp1.S,v 1.3 2011/01/15 07:31:13 matt Exp $ */
|
||
|
|
|
||
|
|
/*-
|
||
|
|
* Copyright (c) 2002 The NetBSD Foundation, Inc.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
||
|
|
* by Jason R. Thorpe.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 "SYS.h"
|
||
|
|
#include "assym.h"
|
||
|
|
|
||
|
|
#if defined(LIBC_SCCS)
|
||
|
|
__RCSID("$NetBSD: compat___sigtramp1.S,v 1.3 2011/01/15 07:31:13 matt Exp $")
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* On entry, stack and registers look like:
|
||
|
|
*
|
||
|
|
* r3 signal number
|
||
|
|
* r4 signal specific code
|
||
|
|
* r5 pointer to sigcontext structure
|
||
|
|
* lr address of handler
|
||
|
|
*
|
||
|
|
* sp-> sigcontext structure
|
||
|
|
*/
|
||
|
|
ENTRY_NOPROFILE(__sigtramp_sigcontext_1)
|
||
|
|
addi %r1,%r1,-CALLFRAMELEN /* space for callee */
|
||
|
|
blrl /* call handler */
|
||
|
|
addi %r3,%r1,CALLFRAMELEN /* compute address of sigcontext */
|
||
|
|
_DOSYSCALL(compat_16___sigreturn14) /* and call sigreturn */
|
||
|
|
_DOSYSCALL(exit) /* or exit with errno if failed */
|
||
|
|
END(__sigtramp_sigcontext_1)
|