#include <stdio.h>
#include <pthread.h>
#include <sys/ptrace.h>
#include <sys/types.h>
#include <signal.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>

struct params {
	int argc;
	char **argv;
	char **envp;
	pthread_t parent;
	pthread_t sibling[30];
};

static void *dump_thread(void *arg)
{
	struct params *params = arg;
	void *retval;
	int i;

	pthread_join(params->parent, &retval);
	fprintf(stdout, "Waiting for 5s\n");
	sleep(5);
	fprintf(stdout, "Dumping\n");
	abort();
	fprintf(stdout, "Abort Failed: %d %s\n", errno, strerror(errno));
	for (i = 0; i <= 29; i++) {
		pthread_join(params->sibling[i], &retval);
	}
	fprintf(stdout, "All Done!\n");
	_exit(EXIT_FAILURE);
	return NULL;
}

static void *idle_thread(void *arg)
{
	unsigned long i = (unsigned long)arg;
	sleep(10);
	fprintf(stdout, "Done %lu\n", i);
	fflush(stdout);
	return NULL;
}

int main(int argc, char **argv, char **envp)
{
	struct params *params;
	pthread_t pt;
	unsigned long i;

	params = malloc(sizeof(struct params));
	params->argc = argc - 1;
	params->argv = argv = argv + 1;
	params->envp = envp;
	params->parent = pthread_self();

	pthread_create(&pt, NULL, dump_thread, params);
	for (i = 0; i <= 29; i++)
		pthread_create(&params->sibling[i], NULL, idle_thread, (void *)i);
	pthread_exit(NULL);

	return 0;
}