git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _M68K_PTRACE_H |
| 2 | #define _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 | #ifndef NO_FORMAT_VEC | |
| 50 | unsigned format : 4; /* frame format specifier */ | |
| 51 | unsigned vector : 12; /* vector offset */ | |
| 52 | #endif | |
| 53 | #endif | |
| 54 | }; | |
| 55 | ||
| 56 | /* | |
| 57 | * This is the extended stack used by signal handlers and the context | |
| 58 | * switcher: it's pushed after the normal "struct pt_regs". | |
| 59 | */ | |
| 60 | struct switch_stack { | |
| 61 | unsigned long d6; | |
| 62 | unsigned long d7; | |
| 63 | unsigned long a3; | |
| 64 | unsigned long a4; | |
| 65 | unsigned long a5; | |
| 66 | unsigned long a6; | |
| 67 | unsigned long retpc; | |
| 68 | }; | |
| 69 | ||
| 70 | /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ | |
| 71 | #define PTRACE_GETREGS 12 | |
| 72 | #define PTRACE_SETREGS 13 | |
| 73 | #ifdef COFNIG_FPU | |
| 74 | #define PTRACE_GETFPREGS 14 | |
| 75 | #define PTRACE_SETFPREGS 15 | |
| 76 | #endif | |
| 77 | ||
| 78 | #ifdef __KERNEL__ | |
| 79 | ||
| 80 | #ifndef PS_S | |
| 81 | #define PS_S (0x2000) | |
| 82 | #define PS_M (0x1000) | |
| 83 | #endif | |
| 84 | ||
| 85 | #define user_mode(regs) (!((regs)->sr & PS_S)) | |
| 86 | #define instruction_pointer(regs) ((regs)->pc) | |
| 87 | #define profile_pc(regs) instruction_pointer(regs) | |
| 88 | extern void show_regs(struct pt_regs *); | |
| 89 | #endif /* __KERNEL__ */ | |
| 90 | #endif /* __ASSEMBLY__ */ | |
| 91 | #endif /* _M68K_PTRACE_H */ |