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guile/module/language/sassy.scm
Andy Wingo 66ff15e2f0 add the sassy x86 assembler
* module/Makefile.am: Add language/sassy.scm. Probably EXTRA_DIST the
  dependant files, too.
* module/language/sassy.scm: New file, the sassy loader. Sassy is
  originally R5RS code that loads a number of files. I've converted that
  toplevel file to be a Guile module that *includes* the subfiles, so
  that it all gets compiled together. It's a pretty bad hack though,
  because what I should be doing is including them relative to the
  sassy.scm source location, but we don't know that at expansion time.
  Something to fix.
  really bad hack in it so that it will compile correctly -- p

* module/language/sassy/: All the sassy files and some changelog
  information. All of these files are LGPLv2.1+, so they can be included
  in Guile.

* test-suite/standalone/sassy/tests/: Add the sassy unit tests.
* test-suite/standalone/Makefile.am:
* test-suite/standalone/test-sassy: Hook the sassy unit tests up to our
  test suite.
2009-08-13 18:48:20 +02:00

125 lines
3.7 KiB
Scheme

;;; Sassy
;; Copyright (C) 2009 Free Software Foundation, Inc.
;; Copyright (C) 2005 Jonathan Kraut
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library 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
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;; Contact:
;; Jonathan Kraut
;; 4130 43 ST #C2
;; Sunnyside, NY 11104
;; jak76@columbia.edu
;;; Code:
(define-module (language sassy)
#:use-module (srfi srfi-9)
#:use-module (srfi srfi-60)
#:use-module (rnrs bytevector)
#:use-module (rnrs io ports)
#:export (sassy
sassy-data-align
sassy-data-list
sassy-data-size
sassy-data-stack
sassy-entry-point
sassy-expand
sassy-heap-align
sassy-heap-size
sassy-hexdump
sassy-make-bin
sassy-make-elf
sassy-print-relocs
sassy-print-symbols
sassy-reloc-list
sassy-reloc-name
sassy-reloc-offset
sassy-reloc-patcher
sassy-reloc-section
sassy-reloc-type
sassy-reloc-value
sassy-reloc-width
sassy-symbol-exists?
sassy-symbol-name
sassy-symbol-offset
sassy-symbol-scope
sassy-symbol-section
sassy-symbol-size
sassy-symbol-table
sassy-symbol-unres
sassy-text-align
sassy-text-list
sassy-text-org
sassy-text-size
sassy-text-stack))
(define (write-byte b . port)
(put-u8 (if (null? port) (current-output-port) (car port))
b))
(define (read-byte . port)
(get-u8 (if (null? port) (current-input-port) (car port))))
(define (hash-table-ref t k . th)
(cond ((hash-ref t k))
(else (if (null? t) #f ((car th))))))
(define hash-table-set! hash-set!)
(define (alist->hash-table lst)
(let ((t (make-hash-table)))
(for-each (lambda (itm)
(hash-table-set! t (car itm) (cdr itm)))
lst)
t))
(define (hash-table-values t)
(hash-map->list (lambda (k v) v) t))
;; HACK: we know we're compiling from a certain dir, so encode like
;; this. Nasty.
(include "language/sassy/extras.scm")
(include "language/sassy/meta-lambda.scm")
(include "language/sassy/push-stacks.scm")
(include "language/sassy/api.scm")
(include "language/sassy/intern.scm")
(include "language/sassy/macros.scm")
(include "language/sassy/numbers.scm")
;; The original sassy included other/srfi-56-pieces, but we can use
;; bytevectors for that.
(define (float32->byte-list float)
(let ((bv (make-bytevector 4)))
(bytevector-ieee-single-native-set! bv 0 float)
(bytevector->u8-list bv)))
(define (float64->byte-list float)
(let ((bv (make-bytevector 8)))
(bytevector-ieee-double-native-set! bv 0 float)
(bytevector->u8-list bv)))
(include "language/sassy/operands.scm")
(include "language/sassy/text-block.scm")
(include "language/sassy/opcodes.scm")
(include "language/sassy/text.scm")
(include "language/sassy/parse.scm")
(include "language/sassy/main.scm")
(include "language/sassy/flat-bin.scm")
(include "language/sassy/elf.scm")
; (load "tests/run-tests.scm")
; (sassy-run-tests 'all)