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/***************************************************************************
* Copyright (C) 2007 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef TRACE_H
#define TRACE_H
#include <helper/types.h>
struct target;
struct command_context;
struct trace_point {
uint32_t address;
uint64_t hit_counter;
};
struct trace {
uint32_t num_trace_points;
uint32_t trace_points_size;
struct trace_point *trace_points;
uint32_t trace_history_size;
uint32_t *trace_history;
uint32_t trace_history_pos;
int trace_history_overflowed;
};
/**
* \todo This enum is one of the few things in this file related
* to *hardware* tracing ... split such "real" tracing out from
* the contrib/libdcc support.
*/
typedef enum trace_status {
TRACE_IDLE = 0x0,
TRACE_RUNNING = 0x1,
TRACE_TRIGGERED = 0x2,
TRACE_COMPLETED = 0x4,
TRACE_OVERFLOWED = 0x8,
} trace_status_t;
int trace_point(struct target *target, uint32_t number);
int trace_register_commands(struct command_context *cmd_ctx);
#define ERROR_TRACE_IMAGE_UNAVAILABLE (-1500)
#define ERROR_TRACE_INSTRUCTION_UNAVAILABLE (-1501)
#endif /* TRACE_H */
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