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