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1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2/* ptrace.h: ptrace() relevant definitions
3 *
4 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
5 * Written by David Howells (dhowells@redhat.com)
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 */
12#ifndef _UAPI_ASM_PTRACE_H
13#define _UAPI_ASM_PTRACE_H
14
15#include <asm/registers.h>
16
17
18#define PT_PSR 0
19#define PT_ISR 1
20#define PT_CCR 2
21#define PT_CCCR 3
22#define PT_LR 4
23#define PT_LCR 5
24#define PT_PC 6
25
26#define PT__STATUS 7 /* exception status */
27#define PT_SYSCALLNO 8 /* syscall number or -1 */
28#define PT_ORIG_GR8 9 /* saved GR8 for signal handling */
29#define PT_GNER0 10
30#define PT_GNER1 11
31#define PT_IACC0H 12
32#define PT_IACC0L 13
33
34#define PT_GR(j) ( 14 + (j)) /* GRj for 0<=j<=63 */
35#define PT_FR(j) ( 78 + (j)) /* FRj for 0<=j<=63 */
36#define PT_FNER(j) (142 + (j)) /* FNERj for 0<=j<=1 */
37#define PT_MSR(j) (144 + (j)) /* MSRj for 0<=j<=2 */
38#define PT_ACC(j) (146 + (j)) /* ACCj for 0<=j<=7 */
39#define PT_ACCG(jklm) (154 + (jklm)) /* ACCGjklm for 0<=jklm<=1 (reads four regs per slot) */
40#define PT_FSR(j) (156 + (j)) /* FSRj for 0<=j<=0 */
41#define PT__GPEND 78
42#define PT__END 157
43
44#define PT_TBR PT_GR(0)
45#define PT_SP PT_GR(1)
46#define PT_FP PT_GR(2)
47#define PT_PREV_FRAME PT_GR(28) /* previous exception frame pointer (old gr28 value) */
48#define PT_CURR_TASK PT_GR(29) /* current task */
49
50
51/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
52#define PTRACE_GETREGS 12
53#define PTRACE_SETREGS 13
54#define PTRACE_GETFPREGS 14
55#define PTRACE_SETFPREGS 15
56#define PTRACE_GETFDPIC 31 /* get the ELF fdpic loadmap address */
57
58#define PTRACE_GETFDPIC_EXEC 0 /* [addr] request the executable loadmap */
59#define PTRACE_GETFDPIC_INTERP 1 /* [addr] request the interpreter loadmap */
60
61#endif /* _UAPI_ASM_PTRACE_H */