/* $NetBSD: frame.h,v 1.11 2003/11/06 00:41:20 simonb 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. * * @(#)frame.h 5.2 (Berkeley) 1/18/91 */ #ifndef _NS532_FRAME_H_ #define _NS532_FRAME_H_ #include #include /* * System stack frames. */ /* * Exception/Trap Stack Frame */ struct trapframe { long tf_msr; /* For abt. 0 for others. */ long tf_tear; /* For abt. 0 for others. */ long tf_trapno; struct reg tf_regs; }; /* Interrupt stack frame */ struct intrframe { long if_vec; long if_pl; /* the "processor level" for clock. */ struct reg if_regs; }; /* * System Call Stack Frame */ struct syscframe { struct reg sf_regs; }; /* * Stack frame inside cpu_switch() */ struct switchframe { long sf_pl; long sf_r7; long sf_r6; long sf_r5; long sf_r4; long sf_r3; long sf_fp; int sf_pc; struct lwp *sf_lwp; }; /* * Signal frame */ struct sigframe { int sf_ra; /* return address for handler */ int sf_signum; /* "signum" argument for handler */ int sf_code; /* "code" argument for handler */ struct sigcontext *sf_scp; /* "scp" argument for handler */ struct sigcontext sf_sc; /* actual saved context */ }; /* * Scheduler Activation upcall frame */ struct saframe { int sa_ra; int sa_type; struct sa_t** sa_sas; int sa_events; int sa_interrupted; void* sa_arg; }; #ifdef _KERNEL void *getframe(struct lwp *, int, int *); #ifdef COMPAT_16 void sendsig_sigcontext(const ksiginfo_t *, const sigset_t *); #endif #endif #endif /* _NS532_FRAME_H_ */