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Open Menu /arch/mn10300/include/uapi/asm/ptrace.h
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/* MN10300 Exception frame layout and ptrace constants
 *
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */
#ifndef _UAPI_ASM_PTRACE_H
#define _UAPI_ASM_PTRACE_H

#define PT_A3		0
#define PT_A2		1
#define PT_D3		2
#define	PT_D2		3
#define PT_MCVF		4
#define	PT_MCRL		5
#define PT_MCRH		6
#define	PT_MDRQ		7
#define	PT_E1		8
#define	PT_E0		9
#define	PT_E7		10
#define	PT_E6		11
#define	PT_E5		12
#define	PT_E4		13
#define	PT_E3		14
#define	PT_E2		15
#define	PT_SP		16
#define	PT_LAR		17
#define	PT_LIR		18
#define	PT_MDR		19
#define	PT_A1		20
#define	PT_A0		21
#define	PT_D1		22
#define	PT_D0		23
#define PT_ORIG_D0	24
#define	PT_EPSW		25
#define	PT_PC		26
#define NR_PTREGS	27

/*
 * This defines the way registers are stored in the event of an exception
 * - the strange order is due to the MOVM instruction
 */
struct pt_regs {
	unsigned long		a3;		/* syscall arg 3 */
	unsigned long		a2;		/* syscall arg 4 */
	unsigned long		d3;		/* syscall arg 5 */
	unsigned long		d2;		/* syscall arg 6 */
	unsigned long		mcvf;
	unsigned long		mcrl;
	unsigned long		mcrh;
	unsigned long		mdrq;
	unsigned long		e1;
	unsigned long		e0;
	unsigned long		e7;
	unsigned long		e6;
	unsigned long		e5;
	unsigned long		e4;
	unsigned long		e3;
	unsigned long		e2;
	unsigned long		sp;
	unsigned long		lar;
	unsigned long		lir;
	unsigned long		mdr;
	unsigned long		a1;
	unsigned long		a0;		/* syscall arg 1 */
	unsigned long		d1;		/* syscall arg 2 */
	unsigned long		d0;		/* syscall ret */
	struct pt_regs		*next;		/* next frame pointer */
	unsigned long		orig_d0;	/* syscall number */
	unsigned long		epsw;
	unsigned long		pc;
};

/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
#define PTRACE_GETREGS            12
#define PTRACE_SETREGS            13
#define PTRACE_GETFPREGS          14
#define PTRACE_SETFPREGS          15

#endif /* _UAPI_ASM_PTRACE_H */