arch/h8300/include/asm/ptrace.h

   1 #ifndef _H8300_PTRACE_H
   2 #define _H8300_PTRACE_H
   3
   4 #include <uapi/asm/ptrace.h>
   5
   6 #ifndef __ASSEMBLY__
   7 #if defined(CONFIG_CPU_H8S)
   8 #endif
   9 #ifndef PS_S
  10 #define PS_S  (0x10)
  11 #endif
  12
  13 #if defined(__H8300H__)
  14 #define H8300_REGS_NO 11
  15 #endif
  16 #if defined(__H8300S__)
  17 #define H8300_REGS_NO 12
  18 #endif
  19
  20 /* Find the stack offset for a register, relative to thread.esp0. */
  21 #define PT_REG(reg)     ((long)&((struct pt_regs *)0)->reg)
  22
  23 #define arch_has_single_step()  (1)
  24
  25 #define user_mode(regs) (!((regs)->ccr & PS_S))
  26 #define instruction_pointer(regs) ((regs)->pc)
  27 #define profile_pc(regs) instruction_pointer(regs)
  28 #define current_pt_regs() ((struct pt_regs *) \
  29         (THREAD_SIZE + (unsigned long)current_thread_info()) - 1)
  30 #define signal_pt_regs() ((struct pt_regs *)current->thread.esp0)
  31 #define current_user_stack_pointer() rdusp()
  32 #endif /* __ASSEMBLY__ */
  33 #endif /* _H8300_PTRACE_H */