diff options
Diffstat (limited to 'include/asm-h8300/ptrace.h')
| -rw-r--r-- | include/asm-h8300/ptrace.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/asm-h8300/ptrace.h b/include/asm-h8300/ptrace.h new file mode 100644 index 0000000..c2e05e4 --- /dev/null +++ b/include/asm-h8300/ptrace.h @@ -0,0 +1,64 @@ +#ifndef _H8300_PTRACE_H +#define _H8300_PTRACE_H + +#ifndef __ASSEMBLY__ + +#define PT_ER1 0 +#define PT_ER2 1 +#define PT_ER3 2 +#define PT_ER4 3 +#define PT_ER5 4 +#define PT_ER6 5 +#define PT_ER0 6 +#define PT_ORIG_ER0 7 +#define PT_CCR 8 +#define PT_PC 9 +#define PT_USP 10 +#define PT_EXR 12 + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct pt_regs { + long retpc; + long er4; + long er5; + long er6; + long er3; + long er2; + long er1; + long orig_er0; + unsigned short ccr; + long er0; + long vector; +#if defined(CONFIG_CPU_H8S) + unsigned short exr; +#endif + unsigned long pc; +} __attribute__((aligned(2),packed)); + +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 + +#ifdef __KERNEL__ +#ifndef PS_S +#define PS_S (0x10) +#endif + +#if defined(__H8300H__) +#define H8300_REGS_NO 11 +#endif +#if defined(__H8300S__) +#define H8300_REGS_NO 12 +#endif + +/* Find the stack offset for a register, relative to thread.esp0. */ +#define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg) + +#define user_mode(regs) (!((regs)->ccr & PS_S)) +#define instruction_pointer(regs) ((regs)->pc) +#define profile_pc(regs) instruction_pointer(regs) +extern void show_regs(struct pt_regs *); +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ +#endif /* _H8300_PTRACE_H */ |