/* $NetBSD: frame.h,v 1.20 2012/02/19 21:06:26 rmind Exp $ */ /*- * Copyright (c) 2002 The NetBSD Foundation, Inc. All rights reserved. * 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. * * @(#)frame.h 5.2 (Berkeley) 1/18/91 */ /*- * Copyright (c) 1995 Charles M. Hannum. 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. 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. * * @(#)frame.h 5.2 (Berkeley) 1/18/91 */ #ifndef _SH3_FRAME_H_ #define _SH3_FRAME_H_ #include /* * Exception Stack Frame */ struct trapframe { /* software member */ int tf_expevt; int tf_ubc; /* hardware registers */ int tf_spc; int tf_ssr; int tf_gbr; int tf_macl; int tf_mach; int tf_pr; int tf_r13; int tf_r12; int tf_r11; int tf_r10; int tf_r9; int tf_r8; int tf_r7; int tf_r6; int tf_r5; int tf_r4; int tf_r3; int tf_r2; int tf_r1; int tf_r0; int tf_r15; int tf_r14; }; /* * Stack frame inside cpu_switch() */ struct switchframe { int sf_gbr; int sf_sr; int sf_pr; int sf_r8; int sf_r9; int sf_r10; int sf_r11; int sf_r12; int sf_r13; int sf_r14; int sf_r15; int sf_r6_bank; int sf_r7_bank; }; /* * Signal frame. * * NB: The order of sf_uc and sf_si is different from what other ports * use (siginfo at the top of the stack), because we want to avoid * wasting two instructions in __sigtramp_siginfo_2 to skip to the * ucontext. Not that this order really matters, but I think this * inconsistency deserves an explanation. */ struct sigframe_siginfo { #if 0 /* in registers on entry to signal trampoline */ int sf_signum; /* r4 - "signum" argument for handler */ siginfo_t *sf_sip; /* r5 - "sip" argument for handler */ ucontext_t *sf_ucp; /* r6 - "ucp" argument for handler */ #endif ucontext_t sf_uc; /* actual saved ucontext */ siginfo_t sf_si; /* actual saved siginfo */ }; #if defined(COMPAT_16) && defined(_KERNEL) /* * Old signal frame format. */ struct sigframe_sigcontext { #if 0 /* in registers on entry to signal trampoline */ int sf_signum; /* r4 - "signum" argument for handler */ int sf_code; /* r5 - "code" argument for handler */ struct sigcontext *sf_scp; /* r6 - "scp" argument for handler */ #endif struct sigcontext sf_sc; /* actual saved context */ }; #endif #ifdef _KERNEL void *getframe(const struct lwp *, int, int *); #endif #endif /* !_SH3_FRAME_H_ */