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 */ 43