1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI_M68K_PTRACE_H
3#define _UAPI_M68K_PTRACE_H
4
5#define PT_D1	   0
6#define PT_D2	   1
7#define PT_D3	   2
8#define PT_D4	   3
9#define PT_D5	   4
10#define PT_D6	   5
11#define PT_D7	   6
12#define PT_A0	   7
13#define PT_A1	   8
14#define PT_A2	   9
15#define PT_A3	   10
16#define PT_A4	   11
17#define PT_A5	   12
18#define PT_A6	   13
19#define PT_D0	   14
20#define PT_USP	   15
21#define PT_ORIG_D0 16
22#define PT_SR	   17
23#define PT_PC	   18
24
25#ifndef __ASSEMBLY__
26
27/* this struct defines the way the registers are stored on the
28   stack during a system call. */
29
30struct pt_regs {
31  long     d1;
32  long     d2;
33  long     d3;
34  long     d4;
35  long     d5;
36  long     a0;
37  long     a1;
38  long     a2;
39  long     d0;
40  long     orig_d0;
41  long     stkadj;
42#ifdef CONFIG_COLDFIRE
43  unsigned format :  4; /* frame format specifier */
44  unsigned vector : 12; /* vector offset */
45  unsigned short sr;
46  unsigned long  pc;
47#else
48  unsigned short sr;
49  unsigned long  pc;
50  unsigned format :  4; /* frame format specifier */
51  unsigned vector : 12; /* vector offset */
52#endif
53};
54
55/*
56 * This is the extended stack used by signal handlers and the context
57 * switcher: it's pushed after the normal "struct pt_regs".
58 */
59struct switch_stack {
60	unsigned long  d6;
61	unsigned long  d7;
62	unsigned long  a3;
63	unsigned long  a4;
64	unsigned long  a5;
65	unsigned long  a6;
66	unsigned long  retpc;
67};
68
69/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
70#define PTRACE_GETREGS            12
71#define PTRACE_SETREGS            13
72#define PTRACE_GETFPREGS          14
73#define PTRACE_SETFPREGS          15
74
75#define PTRACE_GET_THREAD_AREA    25
76
77#define PTRACE_GETFDPIC	31
78
79#define PTRACE_SINGLEBLOCK	33	/* resume execution until next branch */
80
81#define PTRACE_GETFDPIC_EXEC	0
82#define PTRACE_GETFDPIC_INTERP	1
83
84#endif /* __ASSEMBLY__ */
85#endif /* _UAPI_M68K_PTRACE_H */
86