#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/ptrace.h>
#include <sys/wait.h>
#include <unistd.h>
#include "util.h"
#include "vm.h"

int main(int argc, char *argv[])
{
  if (argc < 2) {
    ERROR("Usage: %s <tracee_pid>\n", argv[0]);
  }

  int pid;
  if ((pid = atoi(argv[1])) == 0) {
    ERROR("Invalid pid '%s'\n", argv[1]);
  }

  ptrace(PTRACE_ATTACH, pid, NULL, NULL);
  waitpid(pid, NULL, __WALL);
  LOG("Attached to process %d\n", pid);

  /* Do stuff ... */
  parse_vmmap(pid);

  ptrace(PTRACE_DETACH, pid, NULL, NULL);
  LOG("Detached from process %d\n", pid);

  return 0;
}