arch/sh/include/asm/kgdb.h

   1 #ifndef __ASM_SH_KGDB_H
   2 #define __ASM_SH_KGDB_H
   3
   4 #include <asm/cacheflush.h>
   5 #include <asm/ptrace.h>
   6
   7 enum regnames {
   8         GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7,
   9         GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15,
  10
  11         GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR,
  12 };
  13
  14 #define _GP_REGS        16
  15 #define _EXTRA_REGS     7
  16 #define GDB_SIZEOF_REG  sizeof(u32)
  17
  18 #define DBG_MAX_REG_NUM (_GP_REGS + _EXTRA_REGS)
  19 #define NUMREGBYTES     (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
  20
  21 static inline void arch_kgdb_breakpoint(void)
  22 {
  23         __asm__ __volatile__ ("trapa #0x3c\n");
  24 }
  25
  26 #define BREAK_INSTR_SIZE        2
  27 #define BUFMAX                  2048
  28
  29 #ifdef CONFIG_SMP
  30 # define CACHE_FLUSH_IS_SAFE    0
  31 #else
  32 # define CACHE_FLUSH_IS_SAFE    1
  33 #endif
  34
  35 #define GDB_ADJUSTS_BREAK_OFFSET
  36
  37 #endif /* __ASM_SH_KGDB_H */