emu8086/src/dump.c

   1 #include <stdio.h>
   2 #include <fcntl.h>
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <sys/stat.h>
   6 #include <sys/types.h>
   7
   8 static void dump(const char *file)
   9 {
  10         int i, fd;
  11         unsigned char byte;
  12
  13         fd = open(file, O_RDONLY);
  14
  15         for (i = 0; read(fd, &byte, 1) > 0; i++)
  16                 printf("[%d] 0x%x\n", i, byte);
  17
  18         close(fd);
  19 }
  20
  21 int main(int argc, char *argv[])
  22 {
  23         if (argc != 2) {
  24                 fprintf(stderr, "dump < filename >\n");
  25                 exit(1);
  26         }
  27
  28         dump(argv[1]);
  29         return 0;
  30 }