diff options
Diffstat (limited to 'arch/h8300/include/asm/ptrace.h')
-rw-r--r-- | arch/h8300/include/asm/ptrace.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/ptrace.h b/arch/h8300/include/asm/ptrace.h new file mode 100644 index 000000000000..c2e05e4b512e --- /dev/null +++ b/arch/h8300/include/asm/ptrace.h | |||
@@ -0,0 +1,64 @@ | |||
1 | #ifndef _H8300_PTRACE_H | ||
2 | #define _H8300_PTRACE_H | ||
3 | |||
4 | #ifndef __ASSEMBLY__ | ||
5 | |||
6 | #define PT_ER1 0 | ||
7 | #define PT_ER2 1 | ||
8 | #define PT_ER3 2 | ||
9 | #define PT_ER4 3 | ||
10 | #define PT_ER5 4 | ||
11 | #define PT_ER6 5 | ||
12 | #define PT_ER0 6 | ||
13 | #define PT_ORIG_ER0 7 | ||
14 | #define PT_CCR 8 | ||
15 | #define PT_PC 9 | ||
16 | #define PT_USP 10 | ||
17 | #define PT_EXR 12 | ||
18 | |||
19 | /* this struct defines the way the registers are stored on the | ||
20 | stack during a system call. */ | ||
21 | |||
22 | struct pt_regs { | ||
23 | long retpc; | ||
24 | long er4; | ||
25 | long er5; | ||
26 | long er6; | ||
27 | long er3; | ||
28 | long er2; | ||
29 | long er1; | ||
30 | long orig_er0; | ||
31 | unsigned short ccr; | ||
32 | long er0; | ||
33 | long vector; | ||
34 | #if defined(CONFIG_CPU_H8S) | ||
35 | unsigned short exr; | ||
36 | #endif | ||
37 | unsigned long pc; | ||
38 | } __attribute__((aligned(2),packed)); | ||
39 | |||
40 | #define PTRACE_GETREGS 12 | ||
41 | #define PTRACE_SETREGS 13 | ||
42 | |||
43 | #ifdef __KERNEL__ | ||
44 | #ifndef PS_S | ||
45 | #define PS_S (0x10) | ||
46 | #endif | ||
47 | |||
48 | #if defined(__H8300H__) | ||
49 | #define H8300_REGS_NO 11 | ||
50 | #endif | ||
51 | #if defined(__H8300S__) | ||
52 | #define H8300_REGS_NO 12 | ||
53 | #endif | ||
54 | |||
55 | /* Find the stack offset for a register, relative to thread.esp0. */ | ||
56 | #define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg) | ||
57 | |||
58 | #define user_mode(regs) (!((regs)->ccr & PS_S)) | ||
59 | #define instruction_pointer(regs) ((regs)->pc) | ||
60 | #define profile_pc(regs) instruction_pointer(regs) | ||
61 | extern void show_regs(struct pt_regs *); | ||
62 | #endif /* __KERNEL__ */ | ||
63 | #endif /* __ASSEMBLY__ */ | ||
64 | #endif /* _H8300_PTRACE_H */ | ||