/* * Copyright (C) 2015 Altera Corporation * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> * * Based on the code posted by Kazuyasu on the Altera Forum at: * http://www.alteraforum.com/forum/showpost.php?p=77003&postcount=20 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ #ifndef _ASM_NIOS2_KGDB_H #define _ASM_NIOS2_KGDB_H #define CACHE_FLUSH_IS_SAFE 1 #define BUFMAX 2048 enum regnames { GDB_R0 = 0, GDB_AT, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7, GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15, GDB_R16, GDB_R17, GDB_R18, GDB_R19, GDB_R20, GDB_R21, GDB_R22, GDB_R23, GDB_ET, GDB_BT, GDB_GP, GDB_SP, GDB_FP, GDB_EA, GDB_BA, GDB_RA, GDB_PC, GDB_STATUS, GDB_ESTATUS, GDB_BSTATUS, GDB_IENABLE, GDB_IPENDING, GDB_CPUID, GDB_CTL6, GDB_EXCEPTION, GDB_PTEADDR, GDB_TLBACC, GDB_TLBMISC, GDB_ECCINJ, GDB_BADADDR, GDB_CONFIG, GDB_MPUBASE, GDB_MPUACC, /* do not change the last entry or anything below! */ GDB_NUMREGBYTES /* number of registers */ }; #define GDB_SIZEOF_REG sizeof(u32) #define DBG_MAX_REG_NUM (49) #define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG)) #define BREAK_INSTR_SIZE 4 static inline void arch_kgdb_breakpoint(void) { __asm__ __volatile__("trap 30\n"); } #endif /* _ASM_NIOS2_KGDB_H */