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