Home | History | Annotate | Line # | Download | only in arm
linux_machdep.h revision 1.2.2.3
      1  1.2.2.3  jdolecek /*	$NetBSD: linux_machdep.h,v 1.2.2.3 2002/03/16 16:00:30 jdolecek Exp $	*/
      2  1.2.2.2  jdolecek 
      3  1.2.2.2  jdolecek /*-
      4  1.2.2.2  jdolecek  * Copyright (c) 1995, 2000 The NetBSD Foundation, Inc.
      5  1.2.2.2  jdolecek  * All rights reserved.
      6  1.2.2.2  jdolecek  *
      7  1.2.2.2  jdolecek  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2.2.2  jdolecek  * by Frank van der Linden.
      9  1.2.2.2  jdolecek  *
     10  1.2.2.2  jdolecek  * Redistribution and use in source and binary forms, with or without
     11  1.2.2.2  jdolecek  * modification, are permitted provided that the following conditions
     12  1.2.2.2  jdolecek  * are met:
     13  1.2.2.2  jdolecek  * 1. Redistributions of source code must retain the above copyright
     14  1.2.2.2  jdolecek  *    notice, this list of conditions and the following disclaimer.
     15  1.2.2.2  jdolecek  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2.2.2  jdolecek  *    notice, this list of conditions and the following disclaimer in the
     17  1.2.2.2  jdolecek  *    documentation and/or other materials provided with the distribution.
     18  1.2.2.2  jdolecek  * 3. All advertising materials mentioning features or use of this software
     19  1.2.2.2  jdolecek  *    must display the following acknowledgement:
     20  1.2.2.2  jdolecek  *	This product includes software developed by the NetBSD
     21  1.2.2.2  jdolecek  *	Foundation, Inc. and its contributors.
     22  1.2.2.2  jdolecek  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.2.2.2  jdolecek  *    contributors may be used to endorse or promote products derived
     24  1.2.2.2  jdolecek  *    from this software without specific prior written permission.
     25  1.2.2.2  jdolecek  *
     26  1.2.2.2  jdolecek  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.2.2.2  jdolecek  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.2.2.2  jdolecek  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.2.2.2  jdolecek  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.2.2.2  jdolecek  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.2.2.2  jdolecek  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.2.2.2  jdolecek  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.2.2.2  jdolecek  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.2.2.2  jdolecek  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.2.2.2  jdolecek  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.2.2.2  jdolecek  * POSSIBILITY OF SUCH DAMAGE.
     37  1.2.2.2  jdolecek  */
     38  1.2.2.2  jdolecek 
     39  1.2.2.2  jdolecek #ifndef _ARM_LINUX_MACHDEP_H_
     40  1.2.2.2  jdolecek #define _ARM_LINUX_MACHDEP_H_
     41  1.2.2.2  jdolecek 
     42  1.2.2.3  jdolecek #include <compat/linux/common/linux_signal.h>
     43  1.2.2.3  jdolecek 
     44  1.2.2.2  jdolecek struct linux_sigcontext {
     45  1.2.2.2  jdolecek 	u_int32_t	sc_trapno;
     46  1.2.2.2  jdolecek 	u_int32_t	sc_error_code;
     47  1.2.2.2  jdolecek 	linux_old_sigset_t	sc_mask;
     48  1.2.2.2  jdolecek 	u_int32_t	sc_r0;
     49  1.2.2.2  jdolecek 	u_int32_t	sc_r1;
     50  1.2.2.2  jdolecek 	u_int32_t	sc_r2;
     51  1.2.2.2  jdolecek 	u_int32_t	sc_r3;
     52  1.2.2.2  jdolecek 	u_int32_t	sc_r4;
     53  1.2.2.2  jdolecek 	u_int32_t	sc_r5;
     54  1.2.2.2  jdolecek 	u_int32_t	sc_r6;
     55  1.2.2.2  jdolecek 	u_int32_t	sc_r7;
     56  1.2.2.2  jdolecek 	u_int32_t	sc_r8;
     57  1.2.2.2  jdolecek 	u_int32_t	sc_r9;
     58  1.2.2.2  jdolecek 	u_int32_t	sc_r10;
     59  1.2.2.2  jdolecek 	u_int32_t	sc_r11;
     60  1.2.2.2  jdolecek 	u_int32_t	sc_r12;
     61  1.2.2.2  jdolecek 	u_int32_t	sc_sp;
     62  1.2.2.2  jdolecek 	u_int32_t	sc_lr;
     63  1.2.2.2  jdolecek 	u_int32_t	sc_pc;
     64  1.2.2.2  jdolecek 	u_int32_t	sc_cpsr;
     65  1.2.2.2  jdolecek 	u_int32_t	sc_fault_address;
     66  1.2.2.2  jdolecek };
     67  1.2.2.2  jdolecek 
     68  1.2.2.2  jdolecek /*
     69  1.2.2.2  jdolecek  * We make the stack look like Linux expects it when calling a signal
     70  1.2.2.2  jdolecek  * handler, but use the BSD way of calling the handler and sigreturn().
     71  1.2.2.2  jdolecek  * This means that we need to pass the pointer to the handler too.
     72  1.2.2.2  jdolecek  * It is appended to the frame to not interfere with the rest of it.
     73  1.2.2.2  jdolecek  */
     74  1.2.2.2  jdolecek 
     75  1.2.2.2  jdolecek struct linux_sigframe {
     76  1.2.2.2  jdolecek 	struct	linux_sigcontext sf_sc;
     77  1.2.2.2  jdolecek 	unsigned long	sf_extramask[LINUX__NSIG_WORDS - 1];
     78  1.2.2.2  jdolecek };
     79  1.2.2.2  jdolecek 
     80  1.2.2.2  jdolecek #endif
     81