arch/sparc/include/asm/kgdb.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _SPARC_KGDB_H
   3 #define _SPARC_KGDB_H
   4
   5 #ifdef CONFIG_SPARC32
   6 #define BUFMAX                  2048
   7 #else
   8 #define BUFMAX                  4096
   9 #endif
  10
  11 enum regnames {
  12         GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7,
  13         GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7,
  14         GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7,
  15         GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7,
  16         GDB_F0,
  17         GDB_F31 = GDB_F0 + 31,
  18 #ifdef CONFIG_SPARC32
  19         GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC,
  20         GDB_FSR, GDB_CSR,
  21 #else
  22         GDB_F32 = GDB_F0 + 32,
  23         GDB_F62 = GDB_F32 + 15,
  24         GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y,
  25 #endif
  26 };
  27
  28 #ifdef CONFIG_SPARC32
  29 #define NUMREGBYTES             ((GDB_CSR + 1) * 4)
  30 #else
  31 #define NUMREGBYTES             ((GDB_Y + 1) * 8)
  32 #endif
  33
  34 struct pt_regs;
  35 asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs);
  36
  37 void arch_kgdb_breakpoint(void);
  38
  39 #define BREAK_INSTR_SIZE        4
  40 #define CACHE_FLUSH_IS_SAFE     1
  41
  42 #endif /* _SPARC_KGDB_H */