169 lines
5.6 KiB
C
169 lines
5.6 KiB
C
/* $NetBSD: frame.h,v 1.20 2012/02/19 21:06:26 rmind Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc. All rights reserved.
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)frame.h 5.2 (Berkeley) 1/18/91
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*/
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/*-
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* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)frame.h 5.2 (Berkeley) 1/18/91
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*/
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#ifndef _SH3_FRAME_H_
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#define _SH3_FRAME_H_
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#include <sys/signal.h>
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/*
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* Exception Stack Frame
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*/
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struct trapframe {
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/* software member */
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int tf_expevt;
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int tf_ubc;
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/* hardware registers */
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int tf_spc;
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int tf_ssr;
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int tf_gbr;
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int tf_macl;
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int tf_mach;
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int tf_pr;
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int tf_r13;
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int tf_r12;
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int tf_r11;
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int tf_r10;
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int tf_r9;
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int tf_r8;
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int tf_r7;
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int tf_r6;
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int tf_r5;
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int tf_r4;
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int tf_r3;
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int tf_r2;
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int tf_r1;
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int tf_r0;
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int tf_r15;
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int tf_r14;
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};
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/*
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* Stack frame inside cpu_switch()
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*/
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struct switchframe {
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int sf_gbr;
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int sf_sr;
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int sf_pr;
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int sf_r8;
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int sf_r9;
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int sf_r10;
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int sf_r11;
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int sf_r12;
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int sf_r13;
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int sf_r14;
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int sf_r15;
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int sf_r6_bank;
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int sf_r7_bank;
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};
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/*
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* Signal frame.
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*
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* NB: The order of sf_uc and sf_si is different from what other ports
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* use (siginfo at the top of the stack), because we want to avoid
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* wasting two instructions in __sigtramp_siginfo_2 to skip to the
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* ucontext. Not that this order really matters, but I think this
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* inconsistency deserves an explanation.
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*/
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struct sigframe_siginfo {
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#if 0 /* in registers on entry to signal trampoline */
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int sf_signum; /* r4 - "signum" argument for handler */
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siginfo_t *sf_sip; /* r5 - "sip" argument for handler */
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ucontext_t *sf_ucp; /* r6 - "ucp" argument for handler */
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#endif
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ucontext_t sf_uc; /* actual saved ucontext */
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siginfo_t sf_si; /* actual saved siginfo */
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};
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#if defined(COMPAT_16) && defined(_KERNEL)
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/*
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* Old signal frame format.
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*/
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struct sigframe_sigcontext {
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#if 0 /* in registers on entry to signal trampoline */
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int sf_signum; /* r4 - "signum" argument for handler */
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int sf_code; /* r5 - "code" argument for handler */
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struct sigcontext *sf_scp; /* r6 - "scp" argument for handler */
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#endif
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struct sigcontext sf_sc; /* actual saved context */
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};
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#endif
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#ifdef _KERNEL
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void *getframe(const struct lwp *, int, int *);
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#endif
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#endif /* !_SH3_FRAME_H_ */
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