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 22struct 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) 61extern void show_regs(struct pt_regs *); 62#endif /* __KERNEL__ */ 63#endif /* __ASSEMBLY__ */ 64#endif /* _H8300_PTRACE_H */ 65