LXR linux/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
  11enum 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
  34struct pt_regs;
  35asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs);
  36
  37void arch_kgdb_breakpoint(void);
  38
  39#define BREAK_INSTR_SIZE        4
  40#define CACHE_FLUSH_IS_SAFE     1
  41
  42#endif /* _SPARC_KGDB_H */
  43