1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
118 lines
3.6 KiB
C
118 lines
3.6 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: @(#)reg.h 5.5 (Berkeley) 1/18/91
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_REG_H_
|
|
#define _MACHINE_REG_H_
|
|
|
|
/*
|
|
* Location of the users' stored
|
|
* registers within appropriate frame of 'trap' and 'syscall', relative to
|
|
* base of stack frame.
|
|
* Normal usage is u.u_ar0[XX] in kernel.
|
|
*/
|
|
|
|
/* When referenced during a trap/exception, registers are at these offsets */
|
|
|
|
#define tES (0)
|
|
#define tDS (1)
|
|
#define tEDI (2)
|
|
#define tESI (3)
|
|
#define tEBP (4)
|
|
#define tISP (5)
|
|
#define tEBX (6)
|
|
#define tEDX (7)
|
|
#define tECX (8)
|
|
#define tEAX (9)
|
|
|
|
#define tERR (11)
|
|
|
|
#define tEIP (12)
|
|
#define tCS (13)
|
|
#define tEFLAGS (14)
|
|
#define tESP (15)
|
|
#define tSS (16)
|
|
|
|
/*
|
|
* Registers accessible to ptrace(2) syscall for debugger
|
|
* The machine-dependent code for PT_{SET,GET}REGS needs to
|
|
* use whichever order, defined above, is correct, so that it
|
|
* is all invisible to the user.
|
|
*/
|
|
struct reg {
|
|
unsigned int r_es;
|
|
unsigned int r_ds;
|
|
unsigned int r_edi;
|
|
unsigned int r_esi;
|
|
unsigned int r_ebp;
|
|
unsigned int r_isp;
|
|
unsigned int r_ebx;
|
|
unsigned int r_edx;
|
|
unsigned int r_ecx;
|
|
unsigned int r_eax;
|
|
unsigned int r_trapno;
|
|
unsigned int r_err;
|
|
unsigned int r_eip;
|
|
unsigned int r_cs;
|
|
unsigned int r_eflags;
|
|
unsigned int r_esp;
|
|
unsigned int r_ss;
|
|
};
|
|
|
|
/*
|
|
* Register set accessible via /proc/$pid/fpreg
|
|
*/
|
|
struct fpreg {
|
|
/*
|
|
* XXX should get struct from npx.h. Here we give a slightly
|
|
* simplified struct. This may be too much detail. Perhaps
|
|
* an array of unsigned longs is best.
|
|
*/
|
|
unsigned long fpr_env[7];
|
|
unsigned char fpr_acc[8][10];
|
|
unsigned long fpr_ex_sw;
|
|
unsigned char fpr_pad[64];
|
|
};
|
|
|
|
#ifdef KERNEL
|
|
int set_regs __P((struct proc *p, struct reg *regs));
|
|
void setregs __P((struct proc *, u_long, u_long));
|
|
#endif
|
|
|
|
#endif /* !_MACHINE_REG_H_ */
|