62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/***************************************************************************
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* Copyright (C) 2007 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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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, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
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***************************************************************************/
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#ifndef TRACE_H
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#define TRACE_H
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struct target;
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struct command_context;
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struct trace_point {
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uint32_t address;
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uint64_t hit_counter;
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};
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struct trace {
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uint32_t num_trace_points;
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uint32_t trace_points_size;
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struct trace_point *trace_points;
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uint32_t trace_history_size;
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uint32_t *trace_history;
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uint32_t trace_history_pos;
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int trace_history_overflowed;
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};
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/**
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* \todo This enum is one of the few things in this file related
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* to *hardware* tracing ... split such "real" tracing out from
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* the contrib/libdcc support.
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*/
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typedef enum trace_status {
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TRACE_IDLE = 0x0,
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TRACE_RUNNING = 0x1,
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TRACE_TRIGGERED = 0x2,
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TRACE_COMPLETED = 0x4,
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TRACE_OVERFLOWED = 0x8,
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} trace_status_t;
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int trace_point(struct target *target, uint32_t number);
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int trace_register_commands(struct command_context *cmd_ctx);
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#define ERROR_TRACE_IMAGE_UNAVAILABLE (-1500)
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#define ERROR_TRACE_INSTRUCTION_UNAVAILABLE (-1501)
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#endif /* TRACE_H */
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