sim_elf.h

Go to the documentation of this file.

/*
 * sim_elf.h
 *
 * Copyright 2008, 2009 Michel Pollet <buserror@gmail.com>
 *
 * This file is part of simavr.
 *
 * simavr 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 3 of the
 * License, or (at your option) any later version.
 *
 * simavr 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 simavr.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

#ifndef __SIM_ELF_H__
#define __SIM_ELF_H__

#include "avr/avr_mcu_section.h"

#ifdef __cplusplus
extern "C"
{
#endif

#ifndef ELF_SYMBOLS
#define ELF_SYMBOLS 1
#endif

#define AVR_SEGMENT_OFFSET_FLASH 0
#define AVR_SEGMENT_OFFSET_EEPROM 0x00810000

#include "sim_avr.h"

  typedef struct elf_firmware_t
  {
    char mmcu[64];
    uint32_t frequency;
    uint32_t vcc, avcc, aref;

    char tracename[128];    
    uint32_t traceperiod;
    int tracecount;
    struct
    {
      uint8_t mask;
      uint16_t addr;
      char name[64];
    } trace[32];

    struct
    {
      char port;
      uint8_t mask, value;
    } external_state[8];

    // register to listen to for commands from the firmware
    uint16_t command_register_addr;
    uint16_t console_register_addr;

    uint32_t flashbase;   
    uint8_t *flash;
    uint32_t flashsize;
    uint32_t datasize;
    uint32_t bsssize;
    // read the .eeprom section of the elf, too
    uint8_t *eeprom;
    uint32_t eesize;

#if ELF_SYMBOLS
    avr_symbol_t **symbol;
    uint32_t symbolcount;
#endif
  } elf_firmware_t;

  int elf_read_firmware (const char *file, elf_firmware_t * firmware);
  void avr_load_firmware (avr_t * avr, elf_firmware_t * firmware);

#ifdef __cplusplus
};
#endif

#endif /*__SIM_ELF_H__*/