18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _SPARC_KGDB_H 38c2ecf20Sopenharmony_ci#define _SPARC_KGDB_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#ifdef CONFIG_SPARC32 68c2ecf20Sopenharmony_ci#define BUFMAX 2048 78c2ecf20Sopenharmony_ci#else 88c2ecf20Sopenharmony_ci#define BUFMAX 4096 98c2ecf20Sopenharmony_ci#endif 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_cienum regnames { 128c2ecf20Sopenharmony_ci GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7, 138c2ecf20Sopenharmony_ci GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7, 148c2ecf20Sopenharmony_ci GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7, 158c2ecf20Sopenharmony_ci GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7, 168c2ecf20Sopenharmony_ci GDB_F0, 178c2ecf20Sopenharmony_ci GDB_F31 = GDB_F0 + 31, 188c2ecf20Sopenharmony_ci#ifdef CONFIG_SPARC32 198c2ecf20Sopenharmony_ci GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC, 208c2ecf20Sopenharmony_ci GDB_FSR, GDB_CSR, 218c2ecf20Sopenharmony_ci#else 228c2ecf20Sopenharmony_ci GDB_F32 = GDB_F0 + 32, 238c2ecf20Sopenharmony_ci GDB_F62 = GDB_F32 + 15, 248c2ecf20Sopenharmony_ci GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y, 258c2ecf20Sopenharmony_ci#endif 268c2ecf20Sopenharmony_ci}; 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci#ifdef CONFIG_SPARC32 298c2ecf20Sopenharmony_ci#define NUMREGBYTES ((GDB_CSR + 1) * 4) 308c2ecf20Sopenharmony_ci#else 318c2ecf20Sopenharmony_ci#define NUMREGBYTES ((GDB_Y + 1) * 8) 328c2ecf20Sopenharmony_ci#endif 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_cistruct pt_regs; 358c2ecf20Sopenharmony_ciasmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs); 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_civoid arch_kgdb_breakpoint(void); 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci#define BREAK_INSTR_SIZE 4 408c2ecf20Sopenharmony_ci#define CACHE_FLUSH_IS_SAFE 1 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ci#endif /* _SPARC_KGDB_H */ 43