/*
 * QEMU System Emulator
 *
 * Copyright (c) 2003-2020 Fabrice Bellard
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "qemu/osdep.h"
#include "qemu-main.h"
#include "sysemu/sysemu.h"

#ifdef CONFIG_SDL
#include <SDL.h>
#endif

int qemu_default_main(void)
{
    int status;

    status = qemu_main_loop();
    qemu_cleanup(status);

    return status;
}

int (*qemu_main)(void) = qemu_default_main;

#ifndef AS_LIB
//========= Instrumentation start
#include <stdio.h>
#include <stdlib.h>
#include "exec/cpu-common.h"
//========= Instrumentation end
int main(int argc, char **argv)
{
//========= Instrumentation start
    // read addr and input to load
    if (argc < 3) {
        fprintf(stderr, "Need address and input file argument\n");
        exit(1);
    }
    hwaddr target_addr = (hwaddr) strtoll(argv[1], NULL, 16);
    char buffer[4097];
    FILE* inputfile = fopen(argv[2], "rb");
    if (!inputfile) {
        perror("fopen");
        exit(1);
    }
    size_t read_len = fread(buffer, sizeof(char), 4096, inputfile);
    buffer[read_len]=0;
    if (!read_len) {
        fprintf(stderr, "No input in file\n");
        exit(1);
    }
    printf("Load at %lx: %s\n", target_addr, buffer);
    // fix arguments for qemu
    argv[2]=argv[0];
    argv=&argv[2];
    argc-=2;
//========= Instrumentation end
    qemu_init(argc, argv);
//========= Instrumentation start
    // load input
    cpu_physical_memory_rw(target_addr, buffer, read_len, true);
//========= Instrumentation end
    return qemu_main();
}
#endif