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
30 struct 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 __mcoldfire__
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 */
59 struct 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
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