1 ;;;; Source location tracking.
3 ;;;; This software is part of the SBCL system. See the README file for
6 ;;;; This software is derived from the CMU CL system, which was
7 ;;;; written at Carnegie Mellon University and released into the
8 ;;;; public domain. The software is in the public domain and is
9 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
10 ;;;; files for more information.
14 (def!struct (definition-source-location
15 (:make-load-form-fun sb!kernel:just-dump-it-normally))
16 ;; Namestring of the source file that the definition was compiled from.
17 ;; This is null if the definition was not compiled from a file.
19 (or *source-namestring*
20 (when (and (boundp '*source-info*)
22 (make-file-info-namestring *compile-file-pathname*
23 (sb!c:get-toplevelish-file-info *source-info*))))
24 :type (or string null))
25 ;; Toplevel form index
27 (when (boundp '*current-path*)
28 (source-path-tlf-number *current-path*))
29 :type (or fixnum null))
30 ;; plist from WITH-COMPILATION-UNIT
31 (plist *source-plist*))
33 (defun make-file-info-namestring (name file-info)
34 #+sb-xc-host (declare (ignore name))
35 (let* ((untruename (file-info-untruename file-info))
36 (dir (and untruename (pathname-directory untruename))))
38 (let ((src (position "src" dir :test #'string=
41 ((and src (not (string= (car (last dir)) "output")))
42 (format nil "SYS:~{~:@(~A~);~}~:@(~A~).LISP"
43 (subseq dir src) (pathname-name untruename)))
44 (t (aver (string-equal (car (last dir)) "output"))
45 (aver (string-equal (pathname-name untruename) "stuff-groveled-from-headers"))
46 (aver (string-equal (pathname-type untruename) "lisp"))
47 "SYS:OUTPUT;STUFF-GROVELED-FROM-HEADERS.LISP")))
49 (if (and dir (eq (first dir) :absolute))
50 (namestring untruename)
55 #!+sb-source-locations
56 (define-compiler-macro source-location (&environment env)
57 (declare (ignore env))
58 #-sb-xc-host (make-definition-source-location))
60 ;; We need a regular definition of SOURCE-LOCATION for calls processed
61 ;; during LOAD on a source file while *EVALUATOR-MODE* is :INTERPRET.
62 #!+sb-source-locations
63 (setf (symbol-function 'source-location)
64 (lambda () (make-definition-source-location)))
66 (/show0 "/Processing source location thunks")
67 #!+sb-source-locations
68 (dolist (fun *source-location-thunks*)
71 ;; Unbind the symbol to ensure that we detect any attempts to add new
73 (makunbound '*source-location-thunks*)
74 (/show0 "/Done with source location thunks")