| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |