1*b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2a439fe51SSam Ravnborg #ifndef _SPARC_KGDB_H 3a439fe51SSam Ravnborg #define _SPARC_KGDB_H 4a439fe51SSam Ravnborg 5a439fe51SSam Ravnborg #ifdef CONFIG_SPARC32 6a439fe51SSam Ravnborg #define BUFMAX 2048 7a439fe51SSam Ravnborg #else 8a439fe51SSam Ravnborg #define BUFMAX 4096 9a439fe51SSam Ravnborg #endif 10a439fe51SSam Ravnborg 11a439fe51SSam Ravnborg enum regnames { 12a439fe51SSam Ravnborg GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7, 13a439fe51SSam Ravnborg GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7, 14a439fe51SSam Ravnborg GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7, 15a439fe51SSam Ravnborg GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7, 16a439fe51SSam Ravnborg GDB_F0, 17a439fe51SSam Ravnborg GDB_F31 = GDB_F0 + 31, 18a439fe51SSam Ravnborg #ifdef CONFIG_SPARC32 19a439fe51SSam Ravnborg GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC, 20a439fe51SSam Ravnborg GDB_FSR, GDB_CSR, 21a439fe51SSam Ravnborg #else 22a439fe51SSam Ravnborg GDB_F32 = GDB_F0 + 32, 23a439fe51SSam Ravnborg GDB_F62 = GDB_F32 + 15, 24a439fe51SSam Ravnborg GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y, 25a439fe51SSam Ravnborg #endif 26a439fe51SSam Ravnborg }; 27a439fe51SSam Ravnborg 28a439fe51SSam Ravnborg #ifdef CONFIG_SPARC32 29a439fe51SSam Ravnborg #define NUMREGBYTES ((GDB_CSR + 1) * 4) 30a439fe51SSam Ravnborg #else 31a439fe51SSam Ravnborg #define NUMREGBYTES ((GDB_Y + 1) * 8) 32d097efa9SSam Ravnborg #endif 3348c7eca5SSam Ravnborg 3448c7eca5SSam Ravnborg struct pt_regs; 3548c7eca5SSam Ravnborg asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs); 36a439fe51SSam Ravnborg 37f05a6865SSam Ravnborg void arch_kgdb_breakpoint(void); 38a439fe51SSam Ravnborg 39a439fe51SSam Ravnborg #define BREAK_INSTR_SIZE 4 40a439fe51SSam Ravnborg #define CACHE_FLUSH_IS_SAFE 1 41a439fe51SSam Ravnborg 42a439fe51SSam Ravnborg #endif /* _SPARC_KGDB_H */ 43