trace.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
/***************************************************************************
 *   Copyright (C) 2007 by Dominic Rath                                    *
 *   Dominic.Rath@gmx.de                                                   *
 ***************************************************************************/
 
#ifndef OPENOCD_TARGET_TRACE_H
#define OPENOCD_TARGET_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;
};
 
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 /* OPENOCD_TARGET_TRACE_H */