60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
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/*
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* drivers/misc/tegra-profiler/disassembler.h
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*
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* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*/
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#ifndef __QUADD_DISASSEMBLER_H
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#define __QUADD_DISASSEMBLER_H
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/* By default we disassemble at most 128 bytes from the beginning
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* of the function...
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*/
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#define QUADD_DISASM_MAX 128
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/* ...but not less than 16 bytes to get meaningful results. */
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#define QUADD_DISASM_MIN 16
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struct quadd_disasm_data {
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int thumb;
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unsigned long min, max;
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int r_regset;
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int d_regset;
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/*
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* Used if stack is adjusted with sub sp, sp, [stacksize] (ARM)
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* or sub sp, [stacksize] (Thumb).
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*/
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long stacksize;
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/*
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* Otherwise used if sp is saved with add [stackreg], sp, [stackoff]
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* or mov [stackreg], sp.
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*/
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int stackreg;
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long stackoff;
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/* If the latter, actual register used to restore sp during unwind. */
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int ustackreg;
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#ifdef QM_DEBUG_DISASSEMBLER
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int stackmethod;
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struct quadd_disasm_data *orig;
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#endif
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};
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extern long
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quadd_disassemble(struct quadd_disasm_data *qd, unsigned long min,
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unsigned long max, int thumbflag);
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extern long
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quadd_check_unwind_result(unsigned long pc,
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struct quadd_disasm_data *qd);
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#endif /* __QUADD_DISASSEMBLER_H */
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