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;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
(use-modules (gdb) (gdb printing))
(define (make-pp_s-printer val)
(make-pretty-printer-worker
#f
(lambda (printer)
(let ((m (value-field val "m")))
(format #f "m=<~A>" m)))
#f))
(define (make-pp_ss-printer val)
(make-pretty-printer-worker
#f
(lambda (printer) "super struct")
(lambda (printer)
(make-iterator val
(make-field-iterator (value-type val))
(lambda (iter)
(let ((field (iterator-next!
(iterator-progress iter))))
(if (end-of-iteration? field)
field
(let ((name (field-name field)))
(cons name (value-field val name))))))))))
(define (get-type-for-printing val)
"Return type of val, stripping away typedefs, etc."
(let ((type (value-type val)))
(if (= (type-code type) TYPE_CODE_REF)
(set! type (type-target type)))
(type-strip-typedefs (type-unqualified type))))
(define (make-pretty-printer-dict)
(let ((dict (make-hash-table)))
(hash-set! dict "struct s" make-pp_s-printer)
(hash-set! dict "s" make-pp_s-printer)
(hash-set! dict "struct ss" make-pp_ss-printer)
(hash-set! dict "ss" make-pp_ss-printer)
dict))
(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)))))))
(append-pretty-printer! #f *pretty-printer*)
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