X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Ftestsuite%2Fgdb.guile%2Fscm-pretty-print.scm;h=26c00936b8b70f43ac9664f7965c7ad4e0a2005a;hb=ded0378278c7bbd5c6049446032b28196a5cfb38;hp=a42527ca49d8720b03abc8ad4fe3395d7ba767b8;hpb=397998fc32a34d3c8993ef46da45c3957a4dd402;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/testsuite/gdb.guile/scm-pretty-print.scm b/gdb/testsuite/gdb.guile/scm-pretty-print.scm index a42527ca49..26c00936b8 100644 --- a/gdb/testsuite/gdb.guile/scm-pretty-print.scm +++ b/gdb/testsuite/gdb.guile/scm-pretty-print.scm @@ -104,16 +104,22 @@ (lambda (printer) (make-pointer-iterator-except elements (value->integer len)))))) +;; The actual pretty-printer for pp_s is split out so that we can pass +;; in a prefix to distinguish objfile/progspace/global. + +(define (pp_s-printer prefix val) + (let ((a (value-field val "a")) + (b (value-field val "b"))) + (if (not (value=? (value-address a) b)) + (error (format #f "&a(~A) != b(~A)" + (value-address a) b))) + (format #f "~aa=<~A> b=<~A>" prefix a b))) + (define (make-pp_s-printer val) (make-pretty-printer-worker #f (lambda (printer) - (let ((a (value-field val "a")) - (b (value-field val "b"))) - (if (not (value=? (value-address a) b)) - (error (format #f "&a(~A) != b(~A)" - (value-address a) b))) - (format #f "a=<~A> b=<~A>" a b))) + (pp_s-printer "" val)) #f)) (define (make-pp_ss-printer val) @@ -285,17 +291,60 @@ ;; This is one way to register a printer that is composed of several ;; subprinters, but there's no way to disable or list individual subprinters. +(define (make-pretty-printer-from-dict name dict lookup-maker) + (make-pretty-printer + name + (lambda (matcher val) + (let ((printer-maker (lookup-maker dict val))) + (and printer-maker (printer-maker val)))))) + +(define (lookup-pretty-printer-maker-from-dict dict val) + (let ((type-name (type-tag (get-type-for-printing val)))) + (and type-name + (hash-ref dict type-name)))) + (define *pretty-printer* - (make-pretty-printer - "pretty-printer-test" - (let ((pretty-printers-dict (make-pretty-printer-dict))) - (lambda (matcher val) - "Look-up and return a pretty-printer that can print val." - (let ((type (get-type-for-printing val))) - (let ((typename (type-tag type))) - (if typename - (let ((printer-maker (hash-ref pretty-printers-dict typename))) - (and printer-maker (printer-maker val))) - #f))))))) + (make-pretty-printer-from-dict "pretty-printer-test" + (make-pretty-printer-dict) + lookup-pretty-printer-maker-from-dict)) (append-pretty-printer! #f *pretty-printer*) + +;; Different versions of a simple pretty-printer for use in testing +;; objfile/progspace lookup. + +(define (make-objfile-pp_s-printer val) + (make-pretty-printer-worker + #f + (lambda (printer) + (pp_s-printer "objfile " val)) + #f)) + +(define (install-objfile-pretty-printers! pspace objfile-name) + (let ((objfiles (filter (lambda (objfile) + (string-contains (objfile-filename objfile) + objfile-name)) + (progspace-objfiles pspace))) + (dict (make-hash-table))) + (if (not (= (length objfiles) 1)) + (error "objfile not found or ambiguous: " objfile-name)) + (hash-set! dict "s" make-objfile-pp_s-printer) + (let ((pp (make-pretty-printer-from-dict + "objfile-pretty-printer-test" + dict lookup-pretty-printer-maker-from-dict))) + (append-pretty-printer! (car objfiles) pp)))) + +(define (make-progspace-pp_s-printer val) + (make-pretty-printer-worker + #f + (lambda (printer) + (pp_s-printer "progspace " val)) + #f)) + +(define (install-progspace-pretty-printers! pspace) + (let ((dict (make-hash-table))) + (hash-set! dict "s" make-progspace-pp_s-printer) + (let ((pp (make-pretty-printer-from-dict + "progspace-pretty-printer-test" + dict lookup-pretty-printer-maker-from-dict))) + (append-pretty-printer! pspace pp))))