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guile/module/language/bytecode/spec.scm
Andy Wingo 7b107cceb9 add decompilers that can take us back to assembly
* module/language/assembly/Makefile.am:
* module/language/assembly/spec.scm:
* module/language/assembly/decompile-bytecode.scm: Add a bytecode
  decompiler. Neat!

* module/language/bytecode/spec.scm (decompile-objcode):
* module/language/objcode/spec.scm (decompile-value): Add some
  "decompilers" here too.

* module/system/base/compile.scm (current-language): Since we can refer
  to languages by name, do so here -- removes the previous
  anti-circularity hack.
  (compile-file, compile): Refer to target languages by name.
  (decompile): New public function. Neat!

* module/system/base/language.scm (lookup-decompilation-order): Fix so we
  look for decompilers with the high-level language definition.
2009-01-30 12:59:29 +01:00

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Scheme

;;; Guile Lowlevel Intermediate Language
;; Copyright (C) 2001 Free Software Foundation, Inc.
;; This program 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 2, or (at your option)
;; any later version.
;;
;; This program 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 this program; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Code:
(define-module (language bytecode spec)
#:use-module (system base language)
#:use-module (system vm objcode)
#:export (bytecode))
(define (compile-objcode x e opts)
(values (bytecode->objcode x) e))
(define (decompile-objcode x e opts)
(values (objcode->u8vector x) e))
(define-language bytecode
#:title "Guile Bytecode Vectors"
#:version "0.3"
#:reader read
#:printer write
#:compilers `((objcode . ,compile-objcode))
#:decompilers `((objcode . ,decompile-objcode))
)