mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
48a09cf276
Work done by BSDI, Jonathan Lemon <jlemon@americantv.com>, Mike Smith <msmith@gsoft.com.au>, Sean Eric Fagan <sef@kithrup.com>, and probably alot of others. Submitted by: Jnathan Lemon <jlemon@americantv.com>
172 lines
4.2 KiB
C
172 lines
4.2 KiB
C
/*-
|
|
* 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. 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.
|
|
*
|
|
* from: @(#)frame.h 5.2 (Berkeley) 1/18/91
|
|
* $Id: frame.h,v 1.14 1997/02/22 09:34:38 peter Exp $
|
|
*/
|
|
|
|
#ifndef _MACHINE_FRAME_H_
|
|
#define _MACHINE_FRAME_H_ 1
|
|
|
|
#include <sys/signal.h>
|
|
|
|
/*
|
|
* System stack frames.
|
|
*/
|
|
|
|
/*
|
|
* Exception/Trap Stack Frame
|
|
*/
|
|
|
|
struct trapframe {
|
|
int tf_es;
|
|
int tf_ds;
|
|
int tf_edi;
|
|
int tf_esi;
|
|
int tf_ebp;
|
|
int tf_isp;
|
|
int tf_ebx;
|
|
int tf_edx;
|
|
int tf_ecx;
|
|
int tf_eax;
|
|
int tf_trapno;
|
|
/* below portion defined in 386 hardware */
|
|
int tf_err;
|
|
int tf_eip;
|
|
int tf_cs;
|
|
int tf_eflags;
|
|
/* below only when crossing rings (e.g. user to kernel) */
|
|
int tf_esp;
|
|
int tf_ss;
|
|
};
|
|
|
|
/* Superset of trap frame, for traps from virtual-8086 mode */
|
|
|
|
struct trapframe_vm86 {
|
|
int tf_es;
|
|
int tf_ds;
|
|
int tf_edi;
|
|
int tf_esi;
|
|
int tf_ebp;
|
|
int tf_isp;
|
|
int tf_ebx;
|
|
int tf_edx;
|
|
int tf_ecx;
|
|
int tf_eax;
|
|
int tf_trapno;
|
|
/* below portion defined in 386 hardware */
|
|
int tf_err;
|
|
int tf_eip;
|
|
int tf_cs;
|
|
int tf_eflags;
|
|
/* below only when crossing rings (e.g. user to kernel) */
|
|
int tf_esp;
|
|
int tf_ss;
|
|
/* below only when switching out of VM86 mode */
|
|
int tf_vm86_es;
|
|
int tf_vm86_ds;
|
|
int tf_vm86_fs;
|
|
int tf_vm86_gs;
|
|
};
|
|
|
|
/* Interrupt stack frame */
|
|
|
|
struct intrframe {
|
|
int if_vec;
|
|
int if_ppl;
|
|
int if_es;
|
|
int if_ds;
|
|
int if_edi;
|
|
int if_esi;
|
|
int if_ebp;
|
|
int :32;
|
|
int if_ebx;
|
|
int if_edx;
|
|
int if_ecx;
|
|
int if_eax;
|
|
int :32; /* for compat with trap frame - trapno */
|
|
int :32; /* for compat with trap frame - err */
|
|
/* below portion defined in 386 hardware */
|
|
int if_eip;
|
|
int if_cs;
|
|
int if_eflags;
|
|
/* below only when crossing rings (e.g. user to kernel) */
|
|
int if_esp;
|
|
int if_ss;
|
|
};
|
|
|
|
/* frame of clock (same as interrupt frame) */
|
|
|
|
struct clockframe {
|
|
int cf_vec;
|
|
int cf_ppl;
|
|
int cf_es;
|
|
int cf_ds;
|
|
int cf_edi;
|
|
int cf_esi;
|
|
int cf_ebp;
|
|
int :32;
|
|
int cf_ebx;
|
|
int cf_edx;
|
|
int cf_ecx;
|
|
int cf_eax;
|
|
int :32; /* for compat with trap frame - trapno */
|
|
int :32; /* for compat with trap frame - err */
|
|
/* below portion defined in 386 hardware */
|
|
int cf_eip;
|
|
int cf_cs;
|
|
int cf_eflags;
|
|
/* below only when crossing rings (e.g. user to kernel) */
|
|
int cf_esp;
|
|
int cf_ss;
|
|
};
|
|
|
|
/*
|
|
* Signal frame
|
|
*/
|
|
struct sigframe {
|
|
int sf_signum;
|
|
int sf_code;
|
|
struct sigcontext *sf_scp;
|
|
char *sf_addr;
|
|
sig_t sf_handler;
|
|
struct sigcontext sf_sc;
|
|
};
|
|
|
|
int kdb_trap __P((int, int, struct trapframe *));
|
|
extern int (*pmath_emulate) __P((struct trapframe *));
|
|
|
|
#endif /* _MACHINE_FRAME_H_ */
|