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https://git.savannah.gnu.org/git/guile.git
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84012ef4b1
* module/ice-9/session.scm (help): Fix unbound reference to `env'. * module/system/vm/program.scm (program-property): Fix typo. * module/system/vm/frame.scm: Add missing `#:use-module (system vm objcode)'. * module/system/repl/command.scm (guile:load): New. (load): Use either `primitive-load' or `load'. * module/srfi/srfi-18.scm (thread-sleep!): Fix typo. * module/srfi/srfi-19.scm: Use `(ice-9 rdelim)'. (date->broken-down-time, priv:year-day, priv:char->int): Fix typo. (time-*->time-*, time-*->time-*!): Fix reference to unbound variable `caller'. * module/oop/goops.scm (bound-check-get): Fix typo. * module/language/glil/compile-assembly.scm (glil->assembly): Fix typo. * module/language/glil.scm (parse-glil): Fix typo. * module/language/ecmascript/base.scm (object->value/string, object->value/number, ->number): Fix typos. * module/language/assembly/disassemble.scm (disassemble-free-vars): Fix typo.
100 lines
3.6 KiB
Scheme
100 lines
3.6 KiB
Scheme
;;; Guile VM program functions
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;;; Copyright (C) 2001, 2009 Free Software Foundation, Inc.
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;;;
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;;; This library is free software; you can redistribute it and/or
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;;; modify it under the terms of the GNU Lesser General Public
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;;; License as published by the Free Software Foundation; either
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;;; version 3 of the License, or (at your option) any later version.
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;;;
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;;; This library is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;; Lesser General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU Lesser General Public
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;;; License along with this library; if not, write to the Free Software
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;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;;; Code:
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(define-module (system vm program)
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#:export (make-program
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arity:nargs arity:nrest arity:nlocs
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make-binding binding:name binding:boxed? binding:index
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binding:start binding:end
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source:addr source:line source:column source:file
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program-bindings program-sources program-source
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program-properties program-property program-documentation
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program-name program-arguments
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program-arity program-meta
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program-objcode program? program-objects
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program-module program-base program-free-variables))
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(load-extension "libguile" "scm_init_programs")
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(define arity:nargs car)
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(define arity:nrest cadr)
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(define arity:nlocs caddr)
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(define (make-binding name boxed? index start end)
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(list name boxed? index start end))
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(define (binding:name b) (list-ref b 0))
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(define (binding:boxed? b) (list-ref b 1))
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(define (binding:index b) (list-ref b 2))
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(define (binding:start b) (list-ref b 3))
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(define (binding:end b) (list-ref b 4))
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(define (source:addr source)
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(car source))
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(define (source:file source)
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(cadr source))
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(define (source:line source)
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(caddr source))
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(define (source:column source)
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(cdddr source))
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(define (program-property prog prop)
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(assq-ref (program-properties prog) prop))
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(define (program-documentation prog)
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(assq-ref (program-properties prog) 'documentation))
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(define (program-arguments prog)
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(let ((bindings (program-bindings prog))
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(nargs (arity:nargs (program-arity prog)))
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(rest? (not (zero? (arity:nrest (program-arity prog))))))
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(if bindings
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(let ((args (map binding:name (list-head bindings nargs))))
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(if rest?
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`((required . ,(list-head args (1- (length args))))
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(rest . ,(car (last-pair args))))
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`((required . ,args))))
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#f)))
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(define (program-bindings-as-lambda-list prog)
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(let ((bindings (program-bindings prog))
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(nargs (arity:nargs (program-arity prog)))
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(rest? (not (zero? (arity:nrest (program-arity prog))))))
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(if (not bindings)
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(if rest? (cons (1- nargs) 1) (list nargs))
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(let ((args (map binding:name (list-head bindings nargs))))
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(if rest?
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(apply cons* args)
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args)))))
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(define (write-program prog port)
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(format port "#<program ~a ~a>"
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(or (program-name prog)
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(and=> (program-source prog 0)
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(lambda (s)
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(format #f "~a at ~a:~a:~a"
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(number->string (object-address prog) 16)
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(or (source:file s) "<unknown port>")
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(source:line s) (source:column s))))
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(number->string (object-address prog) 16))
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(program-bindings-as-lambda-list prog)))
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