1/* ptrace.h: ptrace() relevant definitions
2 *
3 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11#ifndef _UAPI_ASM_PTRACE_H
12#define _UAPI_ASM_PTRACE_H
13
14#include <asm/registers.h>
15
16
17#define PT_PSR		0
18#define	PT_ISR		1
19#define PT_CCR		2
20#define PT_CCCR		3
21#define PT_LR		4
22#define PT_LCR		5
23#define PT_PC		6
24
25#define PT__STATUS	7	/* exception status */
26#define PT_SYSCALLNO	8	/* syscall number or -1 */
27#define PT_ORIG_GR8	9	/* saved GR8 for signal handling */
28#define PT_GNER0	10
29#define PT_GNER1	11
30#define PT_IACC0H	12
31#define PT_IACC0L	13
32
33#define PT_GR(j)	( 14 + (j))	/* GRj for 0<=j<=63 */
34#define PT_FR(j)	( 78 + (j))	/* FRj for 0<=j<=63 */
35#define PT_FNER(j)	(142 + (j))	/* FNERj for 0<=j<=1 */
36#define PT_MSR(j)	(144 + (j))	/* MSRj for 0<=j<=2 */
37#define PT_ACC(j)	(146 + (j))	/* ACCj for 0<=j<=7 */
38#define PT_ACCG(jklm)	(154 + (jklm))	/* ACCGjklm for 0<=jklm<=1 (reads four regs per slot) */
39#define PT_FSR(j)	(156 + (j))	/* FSRj for 0<=j<=0 */
40#define PT__GPEND	78
41#define PT__END		157
42
43#define PT_TBR		PT_GR(0)
44#define PT_SP		PT_GR(1)
45#define PT_FP		PT_GR(2)
46#define PT_PREV_FRAME	PT_GR(28)	/* previous exception frame pointer (old gr28 value) */
47#define PT_CURR_TASK	PT_GR(29)	/* current task */
48
49
50/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
51#define PTRACE_GETREGS		12
52#define PTRACE_SETREGS		13
53#define PTRACE_GETFPREGS	14
54#define PTRACE_SETFPREGS	15
55#define PTRACE_GETFDPIC		31	/* get the ELF fdpic loadmap address */
56
57#define PTRACE_GETFDPIC_EXEC	0	/* [addr] request the executable loadmap */
58#define PTRACE_GETFDPIC_INTERP	1	/* [addr] request the interpreter loadmap */
59
60#endif /* _UAPI_ASM_PTRACE_H */
61