mirror of
https://git.savannah.gnu.org/git/guile.git
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*** empty log message ***
This commit is contained in:
Keisuke Nishida
parent
15df344720
commit
4bfb26f58f
9 changed files with 595 additions and 560 deletions
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@ -1,483 +0,0 @@
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;;; Repl commands
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;; Copyright (C) 2001 Free Software Foundation, Inc.
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;;
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;; This program 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
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program; see the file COPYING. If not, write to
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;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;;; Code:
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(define (puts x) (display x) (newline))
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(define (user-error msg . args)
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(throw 'user-error #f msg args #f))
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;;;
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;;; Meta command
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;;;
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(define *command-table*
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'((help (help h) (apropos a) (describe d) (option o) (quit q))
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(module (module m) (use u) (import i) (load l) (binding b) (lsmod lm))
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(package (package p) (lspkg lp) (autopackage) (globals g))
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(language (language L))
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(compile (compile c) (compile-file cc)
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(disassemble x) (disassemble-file xx))
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(profile (time t) (profile pr))
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(debug (backtrace bt) (debugger db) (trace tr) (step st))
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(system (statistics stat) (gc))))
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(define (group-name g) (car g))
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(define (group-commands g) (cdr g))
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(define *command-module* (current-module))
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(define (command-name c) (car c))
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(define (command-abbrev c) (if (null? (cdr c)) #f (cadr c)))
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(define (command-procedure c) (module-ref *command-module* (command-name c)))
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(define (command-doc c) (procedure-documentation (command-procedure c)))
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(define (command-usage c)
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(let ((doc (command-doc c)))
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(substring doc 0 (string-index doc #\newline))))
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(define (command-summary c)
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(let* ((doc (command-doc c))
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(start (1+ (string-index doc #\newline))))
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(cond ((string-index doc #\newline start)
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=> (lambda (end) (substring doc start end)))
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(else (substring doc start)))))
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(define (lookup-group name)
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(assq name *command-table*))
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(define (lookup-command key)
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(let loop ((groups *command-table*) (commands '()))
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(cond ((and (null? groups) (null? commands)) #f)
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((null? commands)
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(loop (cdr groups) (cdar groups)))
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((memq key (car commands)) (car commands))
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(else (loop groups (cdr commands))))))
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(define (display-group group . opts)
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(format #t "~:(~A~) Commands [abbrev]:~2%" (group-name group))
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(for-each (lambda (c)
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(display-summary (command-usage c)
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(command-abbrev c)
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(command-summary c)))
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(group-commands group))
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(newline))
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(define (display-command command)
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(display "Usage: ")
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(display (command-doc command))
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(newline))
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(define (display-summary usage abbrev summary)
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(let ((abbrev (if abbrev (format #f "[,~A]" abbrev) "")))
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(format #t " ,~24A ~8@A - ~A\n" usage abbrev summary)))
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(define (meta-command repl line)
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(let ((input (call-with-input-string (string-append "(" line ")") read)))
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(if (not (null? input))
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(do ((key (car input))
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(args (cdr input) (cdr args))
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(opts '() (cons (make-keyword-from-dash-symbol (car args)) opts)))
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((or (null? args)
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(not (symbol? (car args)))
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(not (eq? (string-ref (symbol->string (car args)) 0) #\-)))
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(let ((c (lookup-command key)))
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(if c
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(cond ((memq :h opts) (display-command c))
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(else (apply (command-procedure c)
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repl (append! args opts))))
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(user-error "Unknown meta command: ~A" key))))))))
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;;;
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;;; Help commands
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;;;
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(define (help repl . args)
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"help [GROUP]
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Show help messages.
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The optional argument can be either one of command groups or
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command names. Without argument, a list of help commands and
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all command groups are displayed, as you have already seen :)"
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(match args
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(()
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(display-group (lookup-group 'help))
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(display "Command Groups:\n\n")
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(display-summary "help all" #f "List all commands")
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(for-each (lambda (g)
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(let* ((name (symbol->string (group-name g)))
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(usage (string-append "help " name))
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(header (string-append "List " name " commands")))
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(display-summary usage #f header)))
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(cdr *command-table*))
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(newline)
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(display "Enter `,COMMAND -h' to display documentation of each command.")
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(newline))
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(('all)
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(for-each display-group *command-table*))
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((? lookup-group group)
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(display-group (lookup-group group)))
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(else (user-error "Unknown command group: ~A" (car args)))))
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(define guile-apropos apropos)
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(define (apropos repl regexp)
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"apropos [options] REGEXP
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Find bindings/modules/packages."
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(guile-apropos (object->string regexp display)))
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(define (describe repl obj)
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"describe OBJ
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Show description/documentation."
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(display "Not implemented yet\n"))
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(define (option repl . args)
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"option [KEY [VALUE]]
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List/show/set options."
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(display "Not implemented yet\n"))
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(define (quit repl)
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"quit
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Quit this session."
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(throw 'quit))
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;;;
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;;; Module commands
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;;;
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(define (module repl . args)
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"module [MODULE]
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Change modules / Show current module."
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(match args
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(() (puts (binding repl.module)))))
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(define (use repl . args)
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"use [MODULE ...]
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Use modules."
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(define (use name)
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(let ((mod (resolve-interface name)))
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(if mod
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(module-use! repl.module mod)
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(user-error "No such module: ~A" name))))
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(if (null? args)
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(for-each puts (map module-name
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(cons repl.module (module-uses repl.module))))
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(for-each (lambda (name)
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(cond
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((pair? name) (use name))
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((symbol? name)
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(cond ((find-one-module (symbol->string name)) => use)))
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(else (user-error "Invalid module name: ~A" name))))
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args)))
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(define (import repl . args)
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"import [MODULE ...]
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Import modules / List those imported."
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(define (use name)
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(let ((mod (resolve-interface name)))
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(if mod
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(module-use! repl.module mod)
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(user-error "No such module: ~A" name))))
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(if (null? args)
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(for-each puts (map module-name
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(cons repl.module (module-uses repl.module))))
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(for-each (lambda (name)
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(cond
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((pair? name) (use name))
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((symbol? name)
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(and-let* ((m (find-one-module (symbol->string name))))
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(puts m) (use m)))
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(else (user-error "Invalid module name: ~A" name))))
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args)))
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(define (load repl file . opts)
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"load [options] FILE
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Load a file in the current module."
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(apply repl-load-file repl (->string file) opts))
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(define (binding repl . opts)
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"binding [-a]
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List current bindings."
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(fold (lambda (s v d) (format #t "~23A ~A\n" s v)) #f repl.module))
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(define (lsmod repl . args)
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"lsmod
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."
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(define (use name)
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(set! repl.module (resolve-module name))
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(module-use! repl.module repl.value-history))
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(if (null? args)
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(use '(guile-user))
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(let ((name (car args)))
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(cond
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((pair? name) (use name))
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((symbol? name)
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(and-let* ((m (find-one-module (symbol->string name))))
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(puts m) (use m)))
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(else (user-error "Invalid module name: ~A" name))))))
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;;;
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;;; Package commands
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;;;
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(define (package repl)
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"package [PACKAGE]
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List available packages/modules."
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(for-each puts (find-module "")))
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(define (lspkg repl)
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"lspkg
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List available packages/modules."
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(for-each puts (find-module "")))
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(define (autopackage repl)
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"autopackage
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List available packages/modules."
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(for-each puts (find-module "")))
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(define (globals repl)
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"globals
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List all global variables."
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(global-fold (lambda (s v d) (format #t "~A\t~S\n" s v)) #f))
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;;;
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;;; Language commands
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;;;
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(define (language repl name)
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"language LANGUAGE
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Change languages."
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(set! repl.language (lookup-language name))
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(repl-welcome repl))
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;;;
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;;; Compile commands
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;;;
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(define (compile repl form . opts)
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"compile [options] FORM
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Generate compiled code.
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-e Stop after expanding syntax/macro
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-t Stop after translating into GHIL
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-c Stop after generating GLIL
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-O Enable optimization
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-D Add debug information"
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(let ((x (apply repl-compile repl form opts)))
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(cond ((null? opts)
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(disassemble-bytecode x))
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((memq :c opts)
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(pprint-glil x))
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(else (puts x)))))
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(define (compile-file repl file . opts)
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"compile-file [options] FILE
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Compile a file."
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(apply repl-compile-file repl (->string file) opts))
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(define (disassemble repl prog)
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"disassemble PROGRAM
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Disassemble a program."
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(disassemble-program (repl-eval repl prog)))
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(define (disassemble-file repl file)
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"disassemble-file FILE
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Disassemble a file."
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(disassemble-bytecode (load-file-in (->string file)
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repl.module
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repl.language)))
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(define (->string x)
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(object->string x display))
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;;;
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;;; Profile commands
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;;;
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(define (profile repl form . opts)
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"profile FORM
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Profile execution."
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(apply vm-profile repl.vm (repl-compile repl form) opts))
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;;;
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;;; Debug commands
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;;;
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(define guile-backtrace backtrace)
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(define (backtrace repl)
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"backtrace
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Show backtrace (if any)."
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(guile-backtrace))
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(define (debugger repl)
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"debugger
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Start debugger."
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(debug))
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(define (trace repl form . opts)
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"trace [-a] FORM
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Trace execution."
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(apply vm-trace repl.vm (repl-compile repl form) opts))
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(define (step repl)
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"step FORM
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Step execution."
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(display "Not implemented yet\n"))
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;;;
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;;; System commands
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;;;
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(define (time repl form)
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"time FORM
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Time execution."
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(let* ((vms-start (vm-stats repl.vm))
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(gc-start (gc-run-time))
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(tms-start (times))
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(result (repl-eval repl form))
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(tms-end (times))
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(gc-end (gc-run-time))
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(vms-end (vm-stats repl.vm)))
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(define (get proc start end)
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(/ (- (proc end) (proc start)) internal-time-units-per-second))
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(repl-print repl result)
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(display "clock utime stime cutime cstime gctime\n")
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(format #t "~5,2F ~5,2F ~5,2F ~6,2F ~6,2F ~6,2F\n"
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(get tms:clock tms-start tms-end)
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(get tms:utime tms-start tms-end)
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(get tms:stime tms-start tms-end)
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(get tms:cutime tms-start tms-end)
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(get tms:cstime tms-start tms-end)
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(get id gc-start gc-end))
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result))
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;;;
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;;; Statistics
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;;;
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(define guile-gc gc)
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(define (gc repl)
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"gc
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Garbage collection."
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(guile-gc))
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(define (display-stat title flag field1 field2 unit)
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(let ((str (format #f "~~20~AA ~~10@A /~~10@A ~~A~~%" (if flag "" "@"))))
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(format #t str title field1 field2 unit)))
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(define (display-stat-title title field1 field2)
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(display-stat title #t field1 field2 ""))
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(define (display-diff-stat title flag this last unit)
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(display-stat title flag (- this last) this unit))
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(define (display-time-stat title this last)
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(define (conv num)
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(format #f "~10,2F" (/ num internal-time-units-per-second)))
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(display-stat title #f (conv (- this last)) (conv this) "s"))
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(define (display-mips-stat title this-time this-clock last-time last-clock)
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(define (mips time clock)
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(if (= time 0) "----" (format #f "~10,2F" (/ clock time 1000000))))
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(display-stat title #f
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(mips (- this-time last-time) (- this-clock last-clock))
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(mips this-time this-clock) "mips"))
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|
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(define (statistics repl)
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"statistics
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Display statistics."
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(let ((this-tms (times))
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(this-vms (vm-stats repl.vm))
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(this-gcs (gc-stats))
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(last-tms repl.tm-stats)
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(last-vms repl.vm-stats)
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(last-gcs repl.gc-stats))
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;; GC times
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(let ((this-times (assq-ref this-gcs 'gc-times))
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(last-times (assq-ref last-gcs 'gc-times)))
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(display-diff-stat "GC times:" #t this-times last-times "times")
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(newline))
|
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;; Memory size
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||||
(let ((this-cells (assq-ref this-gcs 'cells-allocated))
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(this-heap (assq-ref this-gcs 'cell-heap-size))
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||||
(this-bytes (assq-ref this-gcs 'bytes-malloced))
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(this-malloc (assq-ref this-gcs 'gc-malloc-threshold)))
|
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(display-stat-title "Memory size:" "current" "limit")
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(display-stat "heap" #f this-cells this-heap "cells")
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(display-stat "malloc" #f this-bytes this-malloc "bytes")
|
||||
(newline))
|
||||
;; Cells collected
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||||
(let ((this-marked (assq-ref this-gcs 'cells-marked))
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||||
(last-marked (assq-ref last-gcs 'cells-marked))
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(this-swept (assq-ref this-gcs 'cells-swept))
|
||||
(last-swept (assq-ref last-gcs 'cells-swept)))
|
||||
(display-stat-title "Cells collected:" "diff" "total")
|
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(display-diff-stat "marked" #f this-marked last-marked "cells")
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||||
(display-diff-stat "swept" #f this-swept last-swept "cells")
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||||
(newline))
|
||||
;; GC time taken
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||||
(let ((this-mark (assq-ref this-gcs 'gc-mark-time-taken))
|
||||
(last-mark (assq-ref last-gcs 'gc-mark-time-taken))
|
||||
(this-sweep (assq-ref this-gcs 'gc-sweep-time-taken))
|
||||
(last-sweep (assq-ref last-gcs 'gc-sweep-time-taken))
|
||||
(this-total (assq-ref this-gcs 'gc-time-taken))
|
||||
(last-total (assq-ref last-gcs 'gc-time-taken)))
|
||||
(display-stat-title "GC time taken:" "diff" "total")
|
||||
(display-time-stat "mark" this-mark last-mark)
|
||||
(display-time-stat "sweep" this-sweep last-sweep)
|
||||
(display-time-stat "total" this-total last-total)
|
||||
(newline))
|
||||
;; Process time spent
|
||||
(let ((this-utime (tms:utime this-tms))
|
||||
(last-utime (tms:utime last-tms))
|
||||
(this-stime (tms:stime this-tms))
|
||||
(last-stime (tms:stime last-tms))
|
||||
(this-cutime (tms:cutime this-tms))
|
||||
(last-cutime (tms:cutime last-tms))
|
||||
(this-cstime (tms:cstime this-tms))
|
||||
(last-cstime (tms:cstime last-tms)))
|
||||
(display-stat-title "Process time spent:" "diff" "total")
|
||||
(display-time-stat "user" this-utime last-utime)
|
||||
(display-time-stat "system" this-stime last-stime)
|
||||
(display-time-stat "child user" this-cutime last-cutime)
|
||||
(display-time-stat "child system" this-cstime last-cstime)
|
||||
(newline))
|
||||
;; VM statistics
|
||||
(let ((this-time (vms:time this-vms))
|
||||
(last-time (vms:time last-vms))
|
||||
(this-clock (vms:clock this-vms))
|
||||
(last-clock (vms:clock last-vms)))
|
||||
(display-stat-title "VM statistics:" "diff" "total")
|
||||
(display-time-stat "time spent" this-time last-time)
|
||||
(display-diff-stat "bogoclock" #f this-clock last-clock "clock")
|
||||
(display-mips-stat "bogomips" this-time this-clock last-time last-clock)
|
||||
(newline))
|
||||
;; Save statistics
|
||||
;; Save statistics
|
||||
(set! repl.tm-stats this-tms)
|
||||
(set! repl.vm-stats this-vms)
|
||||
(set! repl.gc-stats this-gcs)))
|
||||
|
|
@ -35,4 +35,464 @@
|
|||
:use-module (ice-9 debugger)
|
||||
:export (meta-command))
|
||||
|
||||
(load "command.gs")
|
||||
(define (puts x) (display x) (newline))
|
||||
|
||||
(define (user-error msg . args)
|
||||
(throw 'user-error #f msg args #f))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Meta command
|
||||
;;;
|
||||
|
||||
(define *command-table*
|
||||
'((help (help h) (apropos a) (describe d) (option o) (quit q))
|
||||
(module (module m) (use u) (import i) (load l) (binding b) (lsmod lm))
|
||||
(package (package p) (lspkg lp) (autopackage) (globals g))
|
||||
(language (language L))
|
||||
(compile (compile c) (compile-file cc)
|
||||
(disassemble x) (disassemble-file xx))
|
||||
(profile (time t) (profile pr))
|
||||
(debug (backtrace bt) (debugger db) (trace tr) (step st))
|
||||
(system (statistics stat) (gc))))
|
||||
|
||||
(define (group-name g) (car g))
|
||||
(define (group-commands g) (cdr g))
|
||||
|
||||
(define *command-module* (current-module))
|
||||
(define (command-name c) (car c))
|
||||
(define (command-abbrev c) (if (null? (cdr c)) #f (cadr c)))
|
||||
(define (command-procedure c) (module-ref *command-module* (command-name c)))
|
||||
(define (command-doc c) (procedure-documentation (command-procedure c)))
|
||||
|
||||
(define (command-usage c)
|
||||
(let ((doc (command-doc c)))
|
||||
(substring doc 0 (string-index doc #\newline))))
|
||||
|
||||
(define (command-summary c)
|
||||
(let* ((doc (command-doc c))
|
||||
(start (1+ (string-index doc #\newline))))
|
||||
(cond ((string-index doc #\newline start)
|
||||
=> (lambda (end) (substring doc start end)))
|
||||
(else (substring doc start)))))
|
||||
|
||||
(define (lookup-group name)
|
||||
(assq name *command-table*))
|
||||
|
||||
(define (lookup-command key)
|
||||
(let loop ((groups *command-table*) (commands '()))
|
||||
(cond ((and (null? groups) (null? commands)) #f)
|
||||
((null? commands)
|
||||
(loop (cdr groups) (cdar groups)))
|
||||
((memq key (car commands)) (car commands))
|
||||
(else (loop groups (cdr commands))))))
|
||||
|
||||
(define (display-group group . opts)
|
||||
(format #t "~:(~A~) Commands [abbrev]:~2%" (group-name group))
|
||||
(for-each (lambda (c)
|
||||
(display-summary (command-usage c)
|
||||
(command-abbrev c)
|
||||
(command-summary c)))
|
||||
(group-commands group))
|
||||
(newline))
|
||||
|
||||
(define (display-command command)
|
||||
(display "Usage: ")
|
||||
(display (command-doc command))
|
||||
(newline))
|
||||
|
||||
(define (display-summary usage abbrev summary)
|
||||
(let ((abbrev (if abbrev (format #f "[,~A]" abbrev) "")))
|
||||
(format #t " ,~24A ~8@A - ~A\n" usage abbrev summary)))
|
||||
|
||||
(define (meta-command repl line)
|
||||
(let ((input (call-with-input-string (string-append "(" line ")") read)))
|
||||
(if (not (null? input))
|
||||
(do ((key (car input))
|
||||
(args (cdr input) (cdr args))
|
||||
(opts '() (cons (make-keyword-from-dash-symbol (car args)) opts)))
|
||||
((or (null? args)
|
||||
(not (symbol? (car args)))
|
||||
(not (eq? (string-ref (symbol->string (car args)) 0) #\-)))
|
||||
(let ((c (lookup-command key)))
|
||||
(if c
|
||||
(cond ((memq :h opts) (display-command c))
|
||||
(else (apply (command-procedure c)
|
||||
repl (append! args opts))))
|
||||
(user-error "Unknown meta command: ~A" key))))))))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Help commands
|
||||
;;;
|
||||
|
||||
(define (help repl . args)
|
||||
"help [GROUP]
|
||||
Show help messages.
|
||||
The optional argument can be either one of command groups or
|
||||
command names. Without argument, a list of help commands and
|
||||
all command groups are displayed, as you have already seen :)"
|
||||
(match args
|
||||
(()
|
||||
(display-group (lookup-group 'help))
|
||||
(display "Command Groups:\n\n")
|
||||
(display-summary "help all" #f "List all commands")
|
||||
(for-each (lambda (g)
|
||||
(let* ((name (symbol->string (group-name g)))
|
||||
(usage (string-append "help " name))
|
||||
(header (string-append "List " name " commands")))
|
||||
(display-summary usage #f header)))
|
||||
(cdr *command-table*))
|
||||
(newline)
|
||||
(display "Enter `,COMMAND -h' to display documentation of each command.")
|
||||
(newline))
|
||||
(('all)
|
||||
(for-each display-group *command-table*))
|
||||
((? lookup-group group)
|
||||
(display-group (lookup-group group)))
|
||||
(else (user-error "Unknown command group: ~A" (car args)))))
|
||||
|
||||
(define guile-apropos apropos)
|
||||
(define (apropos repl regexp)
|
||||
"apropos [options] REGEXP
|
||||
Find bindings/modules/packages."
|
||||
(guile-apropos (object->string regexp display)))
|
||||
|
||||
(define (describe repl obj)
|
||||
"describe OBJ
|
||||
Show description/documentation."
|
||||
(display "Not implemented yet\n"))
|
||||
|
||||
(define (option repl . args)
|
||||
"option [KEY [VALUE]]
|
||||
List/show/set options."
|
||||
(display "Not implemented yet\n"))
|
||||
|
||||
(define (quit repl)
|
||||
"quit
|
||||
Quit this session."
|
||||
(throw 'quit))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Module commands
|
||||
;;;
|
||||
|
||||
(define (module repl . args)
|
||||
"module [MODULE]
|
||||
Change modules / Show current module."
|
||||
(match args
|
||||
(() (puts (binding repl.module)))))
|
||||
|
||||
(define (use repl . args)
|
||||
"use [MODULE ...]
|
||||
Use modules."
|
||||
(define (use name)
|
||||
(let ((mod (resolve-interface name)))
|
||||
(if mod
|
||||
(module-use! repl.module mod)
|
||||
(user-error "No such module: ~A" name))))
|
||||
(if (null? args)
|
||||
(for-each puts (map module-name
|
||||
(cons repl.module (module-uses repl.module))))
|
||||
(for-each (lambda (name)
|
||||
(cond
|
||||
((pair? name) (use name))
|
||||
((symbol? name)
|
||||
(cond ((find-one-module (symbol->string name)) => use)))
|
||||
(else (user-error "Invalid module name: ~A" name))))
|
||||
args)))
|
||||
|
||||
(define (import repl . args)
|
||||
"import [MODULE ...]
|
||||
Import modules / List those imported."
|
||||
(define (use name)
|
||||
(let ((mod (resolve-interface name)))
|
||||
(if mod
|
||||
(module-use! repl.module mod)
|
||||
(user-error "No such module: ~A" name))))
|
||||
(if (null? args)
|
||||
(for-each puts (map module-name
|
||||
(cons repl.module (module-uses repl.module))))
|
||||
(for-each (lambda (name)
|
||||
(cond
|
||||
((pair? name) (use name))
|
||||
((symbol? name)
|
||||
(and-let* ((m (find-one-module (symbol->string name))))
|
||||
(puts m) (use m)))
|
||||
(else (user-error "Invalid module name: ~A" name))))
|
||||
args)))
|
||||
|
||||
(define (load repl file . opts)
|
||||
"load [options] FILE
|
||||
Load a file in the current module."
|
||||
(apply repl-load-file repl (->string file) opts))
|
||||
|
||||
(define (binding repl . opts)
|
||||
"binding [-a]
|
||||
List current bindings."
|
||||
(fold (lambda (s v d) (format #t "~23A ~A\n" s v)) #f repl.module))
|
||||
|
||||
(define (lsmod repl . args)
|
||||
"lsmod
|
||||
."
|
||||
(define (use name)
|
||||
(set! repl.module (resolve-module name))
|
||||
(module-use! repl.module repl.value-history))
|
||||
(if (null? args)
|
||||
(use '(guile-user))
|
||||
(let ((name (car args)))
|
||||
(cond
|
||||
((pair? name) (use name))
|
||||
((symbol? name)
|
||||
(and-let* ((m (find-one-module (symbol->string name))))
|
||||
(puts m) (use m)))
|
||||
(else (user-error "Invalid module name: ~A" name))))))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Package commands
|
||||
;;;
|
||||
|
||||
(define (package repl)
|
||||
"package [PACKAGE]
|
||||
List available packages/modules."
|
||||
(for-each puts (find-module "")))
|
||||
|
||||
(define (lspkg repl)
|
||||
"lspkg
|
||||
List available packages/modules."
|
||||
(for-each puts (find-module "")))
|
||||
|
||||
(define (autopackage repl)
|
||||
"autopackage
|
||||
List available packages/modules."
|
||||
(for-each puts (find-module "")))
|
||||
|
||||
(define (globals repl)
|
||||
"globals
|
||||
List all global variables."
|
||||
(global-fold (lambda (s v d) (format #t "~A\t~S\n" s v)) #f))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Language commands
|
||||
;;;
|
||||
|
||||
(define (language repl name)
|
||||
"language LANGUAGE
|
||||
Change languages."
|
||||
(set! repl.language (lookup-language name))
|
||||
(repl-welcome repl))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Compile commands
|
||||
;;;
|
||||
|
||||
(define (compile repl form . opts)
|
||||
"compile [options] FORM
|
||||
Generate compiled code.
|
||||
|
||||
-e Stop after expanding syntax/macro
|
||||
-t Stop after translating into GHIL
|
||||
-c Stop after generating GLIL
|
||||
|
||||
-O Enable optimization
|
||||
-D Add debug information"
|
||||
(let ((x (apply repl-compile repl form opts)))
|
||||
(cond ((null? opts)
|
||||
(disassemble-bootcode x))
|
||||
((memq :c opts)
|
||||
(pprint-glil x))
|
||||
(else (puts x)))))
|
||||
|
||||
(define (compile-file repl file . opts)
|
||||
"compile-file [options] FILE
|
||||
Compile a file."
|
||||
(apply repl-compile-file repl (->string file) opts))
|
||||
|
||||
(define (disassemble repl prog)
|
||||
"disassemble PROGRAM
|
||||
Disassemble a program."
|
||||
(disassemble-program (repl-eval repl prog)))
|
||||
|
||||
(define (disassemble-file repl file)
|
||||
"disassemble-file FILE
|
||||
Disassemble a file."
|
||||
(disassemble-bootcode
|
||||
(load-file-in (->string file) repl.module repl.language)))
|
||||
|
||||
(define (->string x)
|
||||
(object->string x display))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Profile commands
|
||||
;;;
|
||||
|
||||
(define (profile repl form . opts)
|
||||
"profile FORM
|
||||
Profile execution."
|
||||
(apply vm-profile repl.vm (repl-compile repl form) opts))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Debug commands
|
||||
;;;
|
||||
|
||||
(define guile-backtrace backtrace)
|
||||
(define (backtrace repl)
|
||||
"backtrace
|
||||
Show backtrace (if any)."
|
||||
(guile-backtrace))
|
||||
|
||||
(define (debugger repl)
|
||||
"debugger
|
||||
Start debugger."
|
||||
(debug))
|
||||
|
||||
(define (trace repl form . opts)
|
||||
"trace [-a] FORM
|
||||
Trace execution."
|
||||
(apply vm-trace repl.vm (repl-compile repl form) opts))
|
||||
|
||||
(define (step repl)
|
||||
"step FORM
|
||||
Step execution."
|
||||
(display "Not implemented yet\n"))
|
||||
|
||||
|
||||
;;;
|
||||
;;; System commands
|
||||
;;;
|
||||
|
||||
(define (time repl form)
|
||||
"time FORM
|
||||
Time execution."
|
||||
(let* ((vms-start (vm-stats repl.vm))
|
||||
(gc-start (gc-run-time))
|
||||
(tms-start (times))
|
||||
(result (repl-eval repl form))
|
||||
(tms-end (times))
|
||||
(gc-end (gc-run-time))
|
||||
(vms-end (vm-stats repl.vm)))
|
||||
(define (get proc start end)
|
||||
(/ (- (proc end) (proc start)) internal-time-units-per-second))
|
||||
(repl-print repl result)
|
||||
(display "clock utime stime cutime cstime gctime\n")
|
||||
(format #t "~5,2F ~5,2F ~5,2F ~6,2F ~6,2F ~6,2F\n"
|
||||
(get tms:clock tms-start tms-end)
|
||||
(get tms:utime tms-start tms-end)
|
||||
(get tms:stime tms-start tms-end)
|
||||
(get tms:cutime tms-start tms-end)
|
||||
(get tms:cstime tms-start tms-end)
|
||||
(get id gc-start gc-end))
|
||||
result))
|
||||
|
||||
;;;
|
||||
;;; Statistics
|
||||
;;;
|
||||
|
||||
(define guile-gc gc)
|
||||
(define (gc repl)
|
||||
"gc
|
||||
Garbage collection."
|
||||
(guile-gc))
|
||||
|
||||
(define (display-stat title flag field1 field2 unit)
|
||||
(let ((str (format #f "~~20~AA ~~10@A /~~10@A ~~A~~%" (if flag "" "@"))))
|
||||
(format #t str title field1 field2 unit)))
|
||||
|
||||
(define (display-stat-title title field1 field2)
|
||||
(display-stat title #t field1 field2 ""))
|
||||
|
||||
(define (display-diff-stat title flag this last unit)
|
||||
(display-stat title flag (- this last) this unit))
|
||||
|
||||
(define (display-time-stat title this last)
|
||||
(define (conv num)
|
||||
(format #f "~10,2F" (/ num internal-time-units-per-second)))
|
||||
(display-stat title #f (conv (- this last)) (conv this) "s"))
|
||||
|
||||
(define (display-mips-stat title this-time this-clock last-time last-clock)
|
||||
(define (mips time clock)
|
||||
(if (= time 0) "----" (format #f "~10,2F" (/ clock time 1000000))))
|
||||
(display-stat title #f
|
||||
(mips (- this-time last-time) (- this-clock last-clock))
|
||||
(mips this-time this-clock) "mips"))
|
||||
|
||||
(define (statistics repl)
|
||||
"statistics
|
||||
Display statistics."
|
||||
(let ((this-tms (times))
|
||||
(this-vms (vm-stats repl.vm))
|
||||
(this-gcs (gc-stats))
|
||||
(last-tms repl.tm-stats)
|
||||
(last-vms repl.vm-stats)
|
||||
(last-gcs repl.gc-stats))
|
||||
;; GC times
|
||||
(let ((this-times (assq-ref this-gcs 'gc-times))
|
||||
(last-times (assq-ref last-gcs 'gc-times)))
|
||||
(display-diff-stat "GC times:" #t this-times last-times "times")
|
||||
(newline))
|
||||
;; Memory size
|
||||
(let ((this-cells (assq-ref this-gcs 'cells-allocated))
|
||||
(this-heap (assq-ref this-gcs 'cell-heap-size))
|
||||
(this-bytes (assq-ref this-gcs 'bytes-malloced))
|
||||
(this-malloc (assq-ref this-gcs 'gc-malloc-threshold)))
|
||||
(display-stat-title "Memory size:" "current" "limit")
|
||||
(display-stat "heap" #f this-cells this-heap "cells")
|
||||
(display-stat "malloc" #f this-bytes this-malloc "bytes")
|
||||
(newline))
|
||||
;; Cells collected
|
||||
(let ((this-marked (assq-ref this-gcs 'cells-marked))
|
||||
(last-marked (assq-ref last-gcs 'cells-marked))
|
||||
(this-swept (assq-ref this-gcs 'cells-swept))
|
||||
(last-swept (assq-ref last-gcs 'cells-swept)))
|
||||
(display-stat-title "Cells collected:" "diff" "total")
|
||||
(display-diff-stat "marked" #f this-marked last-marked "cells")
|
||||
(display-diff-stat "swept" #f this-swept last-swept "cells")
|
||||
(newline))
|
||||
;; GC time taken
|
||||
(let ((this-mark (assq-ref this-gcs 'gc-mark-time-taken))
|
||||
(last-mark (assq-ref last-gcs 'gc-mark-time-taken))
|
||||
(this-sweep (assq-ref this-gcs 'gc-sweep-time-taken))
|
||||
(last-sweep (assq-ref last-gcs 'gc-sweep-time-taken))
|
||||
(this-total (assq-ref this-gcs 'gc-time-taken))
|
||||
(last-total (assq-ref last-gcs 'gc-time-taken)))
|
||||
(display-stat-title "GC time taken:" "diff" "total")
|
||||
(display-time-stat "mark" this-mark last-mark)
|
||||
(display-time-stat "sweep" this-sweep last-sweep)
|
||||
(display-time-stat "total" this-total last-total)
|
||||
(newline))
|
||||
;; Process time spent
|
||||
(let ((this-utime (tms:utime this-tms))
|
||||
(last-utime (tms:utime last-tms))
|
||||
(this-stime (tms:stime this-tms))
|
||||
(last-stime (tms:stime last-tms))
|
||||
(this-cutime (tms:cutime this-tms))
|
||||
(last-cutime (tms:cutime last-tms))
|
||||
(this-cstime (tms:cstime this-tms))
|
||||
(last-cstime (tms:cstime last-tms)))
|
||||
(display-stat-title "Process time spent:" "diff" "total")
|
||||
(display-time-stat "user" this-utime last-utime)
|
||||
(display-time-stat "system" this-stime last-stime)
|
||||
(display-time-stat "child user" this-cutime last-cutime)
|
||||
(display-time-stat "child system" this-cstime last-cstime)
|
||||
(newline))
|
||||
;; VM statistics
|
||||
(let ((this-time (vms:time this-vms))
|
||||
(last-time (vms:time last-vms))
|
||||
(this-clock (vms:clock this-vms))
|
||||
(last-clock (vms:clock last-vms)))
|
||||
(display-stat-title "VM statistics:" "diff" "total")
|
||||
(display-time-stat "time spent" this-time last-time)
|
||||
(display-diff-stat "bogoclock" #f this-clock last-clock "clock")
|
||||
(display-mips-stat "bogomips" this-time this-clock last-time last-clock)
|
||||
(newline))
|
||||
;; Save statistics
|
||||
;; Save statistics
|
||||
(set! repl.tm-stats this-tms)
|
||||
(set! repl.vm-stats this-vms)
|
||||
(set! repl.gc-stats this-gcs)))
|
||||
|
|
|
|||
|
|
@ -30,7 +30,7 @@
|
|||
:export (assemble))
|
||||
|
||||
(define (assemble glil env . opts)
|
||||
(optimizing-dump (codegen (preprocess glil #f) #t)))
|
||||
(codegen (preprocess glil #f) #t))
|
||||
|
||||
|
||||
;;;
|
||||
|
|
@ -147,24 +147,29 @@
|
|||
;;
|
||||
;; main
|
||||
(for-each generate-code body)
|
||||
(let ((bytes (apply string-append (stack-finalize (reverse! stack))))
|
||||
(let ((bytes (stack->bytes stack))
|
||||
(objs (map car (reverse! object-alist))))
|
||||
(make-bytespec nargs nrest nlocs nexts bytes objs))))))
|
||||
(if toplevel
|
||||
(make-bootcode nlocs nexts bytes)
|
||||
(make-bytespec nargs nrest nlocs nexts bytes objs)))))))
|
||||
|
||||
(define (stack-finalize stack)
|
||||
(let loop ((list '()) (stack stack) (addr 0))
|
||||
(define (stack->bytes stack)
|
||||
(let loop ((result '()) (stack (reverse! stack)) (addr 0))
|
||||
(if (null? stack)
|
||||
(reverse! list)
|
||||
(apply string-append (reverse! result))
|
||||
(let* ((orig (car stack))
|
||||
(addr (+ addr (length orig)))
|
||||
(code (if (and (pair? (cdr orig)) (procedure? (cadr orig)))
|
||||
`(,(car orig) ,((cadr orig) addr))
|
||||
orig)))
|
||||
(loop (cons (code->bytes code) list) (cdr stack) addr)))))
|
||||
(loop (cons (code->bytes code) result) (cdr stack) addr)))))
|
||||
|
||||
;; Optimization
|
||||
|
||||
;;;
|
||||
;;; Bytecode optimization
|
||||
;;;
|
||||
|
||||
(define *optimize-table*
|
||||
(define *optimization-table*
|
||||
'((not (not . not-not)
|
||||
(eq? . not-eq?)
|
||||
(null? . not-null?)
|
||||
|
|
@ -185,53 +190,48 @@
|
|||
(not-null? . br-if-null))))
|
||||
|
||||
(define (optimizing-push code stack)
|
||||
(let ((alist (assq-ref *optimize-table* (car code))))
|
||||
(let ((alist (assq-ref *optimization-table* (car code))))
|
||||
(cond ((and alist (pair? stack) (assq-ref alist (caar stack))) =>
|
||||
(lambda (inst) (cons (cons inst (cdr code)) (cdr stack))))
|
||||
(else (cons (code-pack code) stack)))))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Stage3: Dump optimization
|
||||
;;; Object dump
|
||||
;;;
|
||||
|
||||
(define (optimizing-dump bytespec)
|
||||
;; no optimization yet
|
||||
(bytespec-bytes bytespec))
|
||||
;; NOTE: undumpped in vm_load.c.
|
||||
|
||||
(define (dump-object! x push-code!)
|
||||
(let dump! ((x x))
|
||||
(cond
|
||||
((object->code x) => push-code!)
|
||||
((bytespec? x)
|
||||
(let ((nargs (bytespec-nargs x))
|
||||
(nrest (bytespec-nrest x))
|
||||
(nlocs (bytespec-nlocs x))
|
||||
(nexts (bytespec-nexts x))
|
||||
(bytes (bytespec-bytes x))
|
||||
(objs (bytespec-objs x)))
|
||||
;; dump parameters
|
||||
(cond ((and (< nargs 4) (< nlocs 8) (< nexts 4))
|
||||
;; 8-bit representation
|
||||
(let ((x (+ (* nargs 64) (* nrest 32) (* nlocs 4) nexts)))
|
||||
(push-code! `(make-int8 ,x))))
|
||||
((and (< nargs 16) (< nlocs 128) (< nexts 16))
|
||||
;; 16-bit representation
|
||||
(let ((x (+ (* nargs 4096) (* nrest 2048) (* nlocs 16) nexts)))
|
||||
(push-code! `(make-int16 ,(quotient x 256) ,(modulo x 256)))))
|
||||
(else
|
||||
;; Other cases
|
||||
(push-code! (object->code nargs))
|
||||
(push-code! (object->code nrest))
|
||||
(push-code! (object->code nlocs))
|
||||
(push-code! (object->code nexts))
|
||||
(push-code! (object->code #f))))
|
||||
;; dump object table
|
||||
(cond ((not (null? objs))
|
||||
(for-each dump! objs)
|
||||
(push-code! `(vector ,(length objs)))))
|
||||
;; dump bytecode
|
||||
(push-code! `(load-program ,bytes))))
|
||||
(match x
|
||||
(($ bytespec nargs nrest nlocs nexts bytes objs)
|
||||
;; dump parameters
|
||||
(cond
|
||||
((and (< nargs 4) (< nlocs 8) (< nexts 4))
|
||||
;; 8-bit representation
|
||||
(let ((x (+ (* nargs 64) (* nrest 32) (* nlocs 4) nexts)))
|
||||
(push-code! `(make-int8 ,x))))
|
||||
((and (< nargs 16) (< nlocs 128) (< nexts 16))
|
||||
;; 16-bit representation
|
||||
(let ((x (+ (* nargs 4096) (* nrest 2048) (* nlocs 16) nexts)))
|
||||
(push-code! `(make-int16 ,(quotient x 256) ,(modulo x 256)))))
|
||||
(else
|
||||
;; Other cases
|
||||
(push-code! (object->code nargs))
|
||||
(push-code! (object->code nrest))
|
||||
(push-code! (object->code nlocs))
|
||||
(push-code! (object->code nexts))
|
||||
(push-code! (object->code #f))))
|
||||
;; dump object table
|
||||
(cond ((not (null? objs))
|
||||
(for-each dump! objs)
|
||||
(push-code! `(vector ,(length objs)))))
|
||||
;; dump bytecode
|
||||
(push-code! `(load-program ,bytes)))))
|
||||
((vlink? x)
|
||||
;; (push-code! `(local-ref ,(object-index (vlink-module x))))
|
||||
(dump! (vlink-name x))
|
||||
|
|
@ -264,10 +264,3 @@
|
|||
(push-code! `(vector ,(vector-length x))))
|
||||
(else
|
||||
(error "Cannot dump:" x)))))
|
||||
|
||||
;;;(define (dump-table-object! obj+index)
|
||||
;;; (let dump! ((x (car obj+index)))
|
||||
;;; (cond
|
||||
;;; (else
|
||||
;;; (for-each push-code! (dump-object! x)))))
|
||||
;;; (push-code! `(local-set ,(cdr obj+index))))
|
||||
|
|
|
|||
|
|
@ -131,9 +131,11 @@
|
|||
|
||||
|
||||
;;;
|
||||
;;; Variable-length code
|
||||
;;; Variable-length interface
|
||||
;;;
|
||||
|
||||
;; NOTE: decoded in vm_fetch_length in vm.c.
|
||||
|
||||
(define (encode-length len)
|
||||
(define C integer->char)
|
||||
(cond ((< len 254) (string (C len)))
|
||||
|
|
|
|||
|
|
@ -21,14 +21,60 @@
|
|||
|
||||
(define-module (system vm core))
|
||||
|
||||
;;;
|
||||
;;; Core procedures
|
||||
;;;
|
||||
|
||||
(dynamic-call "scm_init_vm" (dynamic-link "libguilevm.so"))
|
||||
|
||||
(export vms:cons vms:time vms:clock)
|
||||
|
||||
(define (vms:time stat) (vector-ref stat 0))
|
||||
(define (vms:clock stat) (vector-ref stat 1))
|
||||
|
||||
(module-export! (current-module)
|
||||
(delq! '%module-public-interface
|
||||
(hash-fold (lambda (k v d) (cons k d)) '()
|
||||
(module-obarray (current-module)))))
|
||||
|
||||
;;;
|
||||
;;; Bootcode interface
|
||||
;;;
|
||||
|
||||
(export make-bootcode bootcode? bootcode-version
|
||||
bootcode-nlocs bootcode-nexts bootcode-bytecode)
|
||||
|
||||
(define *bootcode-cookie* (string-append "\0GBC-" (vm-version)))
|
||||
|
||||
(define (make-bootcode nlocs nexts bytes)
|
||||
(string-append *bootcode-cookie*
|
||||
(integer->bytes nlocs)
|
||||
(integer->bytes nexts)
|
||||
bytes))
|
||||
|
||||
(define (bootcode? x)
|
||||
(and (string? x)
|
||||
(> (string-length x) 10)
|
||||
(string=? (substring x 1 4) "GBC")))
|
||||
|
||||
(define (bootcode-version x)
|
||||
(substring x 5 8))
|
||||
|
||||
(define (bootcode-nlocs x)
|
||||
(bytes->integer x 8))
|
||||
|
||||
(define (bootcode-nexts x)
|
||||
(bytes->integer x 9))
|
||||
|
||||
(define (bootcode-bytecode x)
|
||||
(substring x 10))
|
||||
|
||||
(define (integer->bytes n)
|
||||
(string (integer->char n)))
|
||||
|
||||
(define (bytes->integer bytes start)
|
||||
(char->integer (string-ref bytes start)))
|
||||
|
||||
;;;
|
||||
;;; Statistics interface
|
||||
;;;
|
||||
|
||||
(export vms:time vms:clock)
|
||||
|
||||
(define (vms:time stat) (vector-ref stat 0))
|
||||
(define (vms:clock stat) (vector-ref stat 1))
|
||||
|
|
|
|||
|
|
@ -27,18 +27,28 @@
|
|||
:use-module (ice-9 format)
|
||||
:use-module (ice-9 receive)
|
||||
:use-module (ice-9 and-let-star)
|
||||
:export (disassemble-program disassemble-bytecode))
|
||||
:export (disassemble-bootcode disassemble-program))
|
||||
|
||||
(define (disassemble-bootcode bytes . opts)
|
||||
(if (not (bootcode? bytes)) (error "Invalid bootcode"))
|
||||
(format #t "Disassembly of bootcode:\n\n")
|
||||
(format #t "Compiled for Guile VM ~A\n\n" (bootcode-version bytes))
|
||||
(format #t "nlocs = ~A nexts = ~A\n\n"
|
||||
(bootcode-nlocs bytes) (bootcode-nexts bytes))
|
||||
(disassemble-bytecode (bootcode-bytecode bytes) #f))
|
||||
|
||||
(define (disassemble-program prog . opts)
|
||||
(let* ((arity (program-arity prog))
|
||||
(nargs (car arity))
|
||||
(nrest (cadr arity))
|
||||
(nlocs (caddr arity))
|
||||
(nexts (cadddr arity))
|
||||
(bytes (program-bytecode prog))
|
||||
(objs (program-objects prog)))
|
||||
;; Disassemble this bytecode
|
||||
(format #t "Disassembly of ~A:\n\n" prog)
|
||||
(format #t "args = ~A rest = ~A locals = ~A\n\n" nargs nrest nlocs)
|
||||
(format #t "nargs = ~A nrest = ~A nlocs = ~A nexts ~A\n\n"
|
||||
nargs nrest nlocs nexts)
|
||||
(format #t "Bytecode:\n\n")
|
||||
(disassemble-bytecode bytes objs)
|
||||
(if (> (vector-length objs) 0)
|
||||
|
|
@ -51,7 +61,7 @@
|
|||
(apply disassemble-program x opts))))
|
||||
(vector->list objs))))
|
||||
|
||||
(define (disassemble-bytecode bytes . opt)
|
||||
(define (disassemble-bytecode bytes objs)
|
||||
(let ((decode (make-byte-decoder bytes))
|
||||
(rest '()))
|
||||
(do ((addr+code (decode) (decode)))
|
||||
|
|
@ -64,12 +74,11 @@
|
|||
(print-info addr (format #f "load-program #~A" sym) #f)))
|
||||
(else
|
||||
(let ((info (list->info code))
|
||||
(extra (original-value addr code
|
||||
(if (null? opt) #f (car opt)))))
|
||||
(extra (original-value addr code objs)))
|
||||
(print-info addr info extra))))))
|
||||
(for-each (lambda (sym+bytes)
|
||||
(format #t "Bytecode #~A:\n\n" (car sym+bytes))
|
||||
(disassemble-bytecode (cdr sym+bytes)))
|
||||
(disassemble-bytecode (cdr sym+bytes) #f))
|
||||
(reverse! rest))))
|
||||
|
||||
(define (disassemble-objects objs)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue