X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=contrib%2Fsb-introspect%2Fsb-introspect.lisp;h=5a36bf4b74d482b51f4b20974d9b538d73378ff4;hb=ad640ad16fb2ed5c8f080fbe6c66a45fa6bdbbe1;hp=debda196cbf50555cb8b9529e521e9c3ee321fa6;hpb=e15ca902a6c4eb6e4695e71400edbbd57c5e57cd;p=sbcl.git diff --git a/contrib/sb-introspect/sb-introspect.lisp b/contrib/sb-introspect/sb-introspect.lisp index debda19..5a36bf4 100644 --- a/contrib/sb-introspect/sb-introspect.lisp +++ b/contrib/sb-introspect/sb-introspect.lisp @@ -36,7 +36,12 @@ "DEFINITION-SOURCE-PLIST" "DEFINITION-NOT-FOUND" "DEFINITION-NAME" "FIND-FUNCTION-CALLEES" - "FIND-FUNCTION-CALLERS")) + "FIND-FUNCTION-CALLERS" + "WHO-BINDS" + "WHO-CALLS" + "WHO-REFERENCES" + "WHO-SETS" + "WHO-MACROEXPANDS")) (in-package :sb-introspect) @@ -315,8 +320,16 @@ If an unsupported TYPE is requested, the function will return NIL. (when source (setf (definition-source-description source) (append (method-qualifiers object) - (sb-pcl::unparse-specializers - (sb-mop:method-specializers object))))) + (if (sb-mop:method-generic-function object) + (sb-pcl::unparse-specializers + (sb-mop:method-generic-function object) + (sb-mop:method-specializers object)) + (sb-mop:method-specializers object))))) + source)) + #+sb-eval + (sb-eval:interpreted-function + (let ((source (translate-source-location + (sb-eval:interpreted-function-source-location object)))) source)) (function (cond ((struct-accessor-p object) @@ -327,8 +340,10 @@ If an unsupported TYPE is requested, the function will return NIL. (struct-predicate-structure-class object))) (t (find-function-definition-source object)))) + ((or condition standard-object structure-object) + (find-definition-source (class-of object))) (t - (error "Don't know how to retrive source location for a ~S~%" + (error "Don't know how to retrieve source location for a ~S~%" (type-of object))))) (defun find-function-definition-source (function) @@ -389,16 +404,19 @@ If an unsupported TYPE is requested, the function will return NIL. ;;; FIXME: maybe this should be renamed as FUNCTION-LAMBDA-LIST? (defun function-arglist (function) "Describe the lambda list for the extended function designator FUNCTION. -Works for special-operators, macros, simple functions and generic -functions. Signals error if not found" +Works for special-operators, macros, simple functions, +interpreted functions, and generic functions. Signals error if +not found" (cond ((valid-function-name-p function) (function-arglist (or (and (symbolp function) (macro-function function)) (fdefinition function)))) ((typep function 'generic-function) (sb-pcl::generic-function-pretty-arglist function)) - (t (sb-impl::%simple-fun-arglist - (sb-impl::%closure-fun function))))) + #+sb-eval + ((typep function 'sb-eval:interpreted-function) + (sb-eval:interpreted-function-lambda-list function)) + (t (sb-kernel:%simple-fun-arglist (sb-kernel:%fun-fun function))))) (defun struct-accessor-structure-class (function) (let ((self (sb-vm::%simple-fun-self function))) @@ -481,7 +499,8 @@ list of the symbols :dynamic, :static, or :read-only." (lambda (obj header size) (when (= sb-vm:code-header-widetag header) (funcall fn obj size))) - space))) + space + t))) (declaim (inline map-caller-code-components)) (defun map-caller-code-components (function spaces fn) @@ -500,4 +519,76 @@ constant pool." function)) (funcall fn obj)))))))) +;;; XREF facility + +(defun get-simple-fun (functoid) + (etypecase functoid + (sb-kernel::fdefn + (get-simple-fun (sb-vm::fdefn-fun functoid))) + ((or null sb-impl::funcallable-instance) + nil) + (function + (sb-kernel::%closure-fun functoid)))) + +(defun collect-xref (kind-index wanted-name) + (let ((ret nil)) + (dolist (env sb-c::*info-environment* ret) + ;; Loop through the infodb ... + (sb-c::do-info (env :class class :type type :name info-name + :value value) + ;; ... looking for function or macro definitions + (when (and (eql class :function) + (or (eql type :macro-function) + (eql type :definition))) + ;; Get a simple-fun for the definition, and an xref array + ;; from the table if available. + (let* ((simple-fun (get-simple-fun value)) + (xrefs (when simple-fun + (sb-vm::%simple-fun-xrefs simple-fun))) + (array (when xrefs + (aref xrefs kind-index)))) + ;; Loop through the name/path xref entries in the table + (loop for i from 0 below (length array) by 2 + for xref-name = (aref array i) + for xref-path = (aref array (1+ i)) + do (when (eql xref-name wanted-name) + (let ((source-location + (find-function-definition-source simple-fun))) + ;; Use the more accurate source path from + ;; the xref entry. + (setf (definition-source-form-path source-location) + xref-path) + (push (cons info-name source-location) + ret)))))))))) + +(defun who-calls (function-name) + "Use the xref facility to search for source locations where the +global function named FUNCTION-NAME is called. Returns a list of +function name, definition-source pairs." + (collect-xref #.(position :calls sb-c::*xref-kinds*) function-name)) + +(defun who-binds (symbol) + "Use the xref facility to search for source locations where the +special variable SYMBOL is rebound. Returns a list of function name, +definition-source pairs." + (collect-xref #.(position :binds sb-c::*xref-kinds*) symbol)) + +(defun who-references (symbol) + "Use the xref facility to search for source locations where the +special variable or constant SYMBOL is read. Returns a list of function +name, definition-source pairs." + (collect-xref #.(position :references sb-c::*xref-kinds*) symbol)) + +(defun who-sets (symbol) + "Use the xref facility to search for source locations where the +special variable SYMBOL is written to. Returns a list of function name, +definition-source pairs." + (collect-xref #.(position :sets sb-c::*xref-kinds*) symbol)) + +(defun who-macroexpands (macro-name) + "Use the xref facility to search for source locations where the +macro MACRO-NAME is expanded. Returns a list of function name, +definition-source pairs." + (collect-xref #.(position :macroexpands sb-c::*xref-kinds*) macro-name)) + (provide 'sb-introspect)