projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | ;; Copyright (C) 2014-2022 Free Software Foundation, Inc. |
| ed3ef339 DE |
2 | ;; |
| 3 | ;; This program is free software; you can redistribute it and/or modify | |
| 4 | ;; it under the terms of the GNU General Public License as published by | |
| 5 | ;; the Free Software Foundation; either version 3 of the License, or | |
| 6 | ;; (at your option) any later version. | |
| 7 | ;; | |
| 8 | ;; This program is distributed in the hope that it will be useful, | |
| 9 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | ;; GNU General Public License for more details. | |
| 12 | ;; | |
| 13 | ;; You should have received a copy of the GNU General Public License | |
| 14 | ;; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | (use-modules (gdb) (gdb printing)) | |
| 17 | ||
| 18 | (define (make-pp_s-printer val) | |
| 19 | (make-pretty-printer-worker | |
| 20 | #f | |
| 21 | (lambda (printer) | |
| 22 | (let ((m (value-field val "m"))) | |
| 23 | (format #f "m=<~A>" m))) | |
| 24 | #f)) | |
| 25 | ||
| 26 | (define (make-pp_ss-printer val) | |
| 27 | (make-pretty-printer-worker | |
| 28 | #f | |
| 29 | (lambda (printer) "super struct") | |
| 30 | (lambda (printer) | |
| 31 | (make-iterator val | |
| 32 | (make-field-iterator (value-type val)) | |
| 33 | (lambda (iter) | |
| 34 | (let ((field (iterator-next! | |
| 35 | (iterator-progress iter)))) | |
| 36 | (if (end-of-iteration? field) | |
| 37 | field | |
| 38 | (let ((name (field-name field))) | |
| 39 | (cons name (value-field val name)))))))))) | |
| 40 | ||
| 41 | (define (get-type-for-printing val) | |
| 42 | "Return type of val, stripping away typedefs, etc." | |
| 43 | (let ((type (value-type val))) | |
| 44 | (if (= (type-code type) TYPE_CODE_REF) | |
| 45 | (set! type (type-target type))) | |
| 46 | (type-strip-typedefs (type-unqualified type)))) | |
| 47 | ||
| 48 | (define (make-pretty-printer-dict) | |
| 49 | (let ((dict (make-hash-table))) | |
| 50 | (hash-set! dict "struct s" make-pp_s-printer) | |
| 51 | (hash-set! dict "s" make-pp_s-printer) | |
| 52 | (hash-set! dict "struct ss" make-pp_ss-printer) | |
| 53 | (hash-set! dict "ss" make-pp_ss-printer) | |
| 54 | dict)) | |
| 55 | ||
| 56 | (define *pretty-printer* | |
| 57 | (make-pretty-printer | |
| 58 | "pretty-printer-test" | |
| 59 | (let ((pretty-printers-dict (make-pretty-printer-dict))) | |
| 60 | (lambda (matcher val) | |
| 61 | "Look-up and return a pretty-printer that can print val." | |
| 62 | (let ((type (get-type-for-printing val))) | |
| 63 | (let ((typename (type-tag type))) | |
| 64 | (if typename | |
| 65 | (let ((printer-maker (hash-ref pretty-printers-dict typename))) | |
| 66 | (and printer-maker (printer-maker val))) | |
| 67 | #f))))))) | |
| 68 | ||
| 69 | (append-pretty-printer! #f *pretty-printer*) |