mes/scripts/elf.mes

#! /bin/sh
# -*-scheme-*-
cat $($(dirname $0)/include.mes $0) $0 /dev/stdin | $(dirname $0)/mes > a.out
chmod +x a.out
exit $?
!#

;;; Mes --- Maxwell Equations of Software
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
;;;
;;; elf.mes: This file is part of Mes.
;;;
;;; Mes is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; Mes is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with Mes.  If not, see <http://www.gnu.org/licenses/>.

(mes-use-module (mes base-0))
(mes-use-module (mes base))
(mes-use-module (mes quasiquote))
(mes-use-module (mes let))
(mes-use-module (mes scm))
(mes-use-module (rnrs bytevectors))
(mes-use-module (mes elf))
(mes-use-module (mes libc-i386))

(define data
  (string->list "Hello, world!\n"))

(define (text d)
  (append
   (i386:puts d (length data))
   (i386:for 0 3 1 (i386:puts (+ d 6) (- (length data) 6)))
   (i386:exit 0)
   ))

(define (write-any x) (write-char (if (char? x) x (integer->char x))))

(display "dumping to a.out:\n" (current-error-port))
(map write-any (make-elf text data))
()