arch/microblaze/include/asm/kgdb.h

   1 #ifdef __KERNEL__
   2 #ifndef __MICROBLAZE_KGDB_H__
   3 #define __MICROBLAZE_KGDB_H__
   4
   5 #ifndef __ASSEMBLY__
   6
   7 #define CACHE_FLUSH_IS_SAFE     1
   8 #define BUFMAX                  2048
   9
  10 /*
  11  * 32 32-bit general purpose registers (r0-r31)
  12  *  6 32-bit special registers (pc, msr, ear, esr, fsr, btr)
  13  * 12 32-bit PVR
  14  *   7 32-bit MMU Regs (redr, rpid, rzpr, rtlbx, rtlbsx, rtlblo, rtlbhi)
  15  * ------
  16  *  57 registers
  17  */
  18 #define NUMREGBYTES     (57 * 4)
  19
  20 #define BREAK_INSTR_SIZE        4
  21 static inline void arch_kgdb_breakpoint(void)
  22 {
  23         __asm__ __volatile__("brki r16, 0x18;");
  24 }
  25
  26 struct pt_regs;
  27 asmlinkage void microblaze_kgdb_break(struct pt_regs *regs);
  28
  29 #endif /* __ASSEMBLY__ */
  30 #endif /* __MICROBLAZE_KGDB_H__ */
  31 #endif /* __KERNEL__ */