#include <stdio.h>
#include <netinet/in.h>

struct exec {
	u_long	a_midmag;	/* htonl(flags<<26 | mid<<16 | magic) */
	u_long	a_text;		/* text segment size */
	u_long	a_data;		/* initialized data size */
	u_long	a_bss;		/* uninitialized data size */
	u_long	a_syms;		/* symbol table size */
	u_long	a_entry;	/* entry point */
	u_long	a_trsize;	/* text relocation size */
	u_long	a_drsize;	/* data relocation size */
};

/* genaout <text+data> <bss> */

int main(int argc, char *argv[])
{
  struct exec ex;

  unsigned long text = atol(argv[1]);
  unsigned long bss = atol(argv[2]);

  memset(&ex, 0, sizeof(ex));

  ex.a_midmag = ntohl(0410);
  ex.a_text = ntohl(text);
  ex.a_bss = ntohl(bss);

  fwrite(&ex, sizeof(ex), 1, stdout);
}