81 lines
1.3 KiB
C
81 lines
1.3 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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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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#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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