From: Yuan Fu <casouri@gmail.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Emacs developers <emacs-devel@gnu.org>
Subject: Re: Extend gdb to filter registers
Date: Fri, 4 Oct 2019 17:55:05 -0400 [thread overview]
Message-ID: <CAO0xp5zUeofQyat7uWvJ3yUydm6HL9F9-+F4dk9ptc=+QtuJiQ@mail.gmail.com> (raw)
In-Reply-To: <jwv5zl42szh.fsf-monnier+emacs@gnu.org>
[-- Attachment #1.1: Type: text/plain, Size: 301 bytes --]
> Please wait at least a week before pinging.
Got it.
> I basically never do register-level debugging, so it's not something I'd
need, but it sounds like a fine feature.
Cool, here is the patch version. I try to mimic what other people do
with patches and commit, etc. I hope this look good.
Yuan
[-- Attachment #1.2: Type: text/html, Size: 1296 bytes --]
[-- Attachment #2: 0001-Add-filter-to-regiter-display-in-gdb-mi.patch --]
[-- Type: text/x-patch, Size: 4995 bytes --]
From 4add6897230037d5a68e763ea81ae526facea8f0 Mon Sep 17 00:00:00 2001
From: Yuan Fu <casouri@gmail.com>
Date: Fri, 4 Oct 2019 17:34:28 -0400
Subject: [PATCH] Add filter to regiter display in gdb-mi
lisp/progmode/gdb-mi.el (gdb-display-these-registers,
gdb-registers-add-to-display, gdb-registers-remove-from-display): new
(gdb-registers-handler-custom): add conditional check before adding
each registers to table
---
lisp/progmodes/gdb-mi.el | 65 +++++++++++++++++++++++++++++++++-------
1 file changed, 54 insertions(+), 11 deletions(-)
diff --git a/lisp/progmodes/gdb-mi.el b/lisp/progmodes/gdb-mi.el
index 60852e4ad6..95f831d36c 100644
--- a/lisp/progmodes/gdb-mi.el
+++ b/lisp/progmodes/gdb-mi.el
@@ -200,6 +200,13 @@ gdb-error
(defvar gdb-macro-info nil
"Non-nil if GDB knows that the inferior includes preprocessor macro info.")
(defvar gdb-register-names nil "List of register names.")
+(defvar gdb-display-these-registers t
+ "Registers that are displayed in register buffer.
+Can be a list, a function or t/nil.
+If a list, registers which names can be found in the list are displayed.
+If a function, it is passed with a register name and should
+return t to display and nil to not display.
+If t/nil, display all registers / none of the registers.")
(defvar gdb-changed-registers nil
"List of changed register numbers (strings).")
(defvar gdb-buffer-fringe-width nil)
@@ -4238,6 +4245,35 @@ gdb-frame-locals-buffer
'gdb-registers-mode
'gdb-invalidate-registers)
+(defun gdb-registers-add-to-display (register)
+ "Add REGISTER to display in register buffer.
+REGISTER is a string representing the name of the register.
+By default the register buffer displays all the registers.
+REGISTER can also be 'all, which configures gdb to display all registers.
+Also see `gdb-registers-remove-from-display'. "
+ (interactive (list (completing-read "Register: " (append gdb-register-names
+ '("all")))))
+ (if (equal register "all")
+ (setq gdb-display-these-registers t)
+ (if (listp gdb-display-these-registers)
+ (add-to-list 'gdb-display-these-registers register)
+ (setq gdb-display-these-registers (list register)))))
+
+(defun gdb-registers-remove-from-display (register)
+ "Remove REGISTER from display in register buffer.
+REGISTER is a string representing the name of the register.
+By default the register buffer displays all the registers.
+REGISTER can also be 'all, which configures gdb to hide all registers.
+Also see `gdb-registers-add-to-display'."
+ (interactive (list (completing-read "Register: " (append gdb-register-names
+ '("all")))))
+ (if (equal register "all")
+ (setq gdb-display-these-registers nil)
+ (if (listp gdb-display-these-registers)
+ (setq gdb-display-these-registers
+ (remove register gdb-display-these-registers))
+ (user-error "gdb-display-these-registers is not a list, can’t remove anything from it"))))
+
(defun gdb-registers-handler-custom ()
(when gdb-register-names
(let ((register-values
@@ -4248,17 +4284,24 @@ gdb-registers-handler-custom
(value (bindat-get-field register 'value))
(register-name (nth (string-to-number register-number)
gdb-register-names)))
- (gdb-table-add-row
- table
- (list
- (propertize register-name
- 'font-lock-face font-lock-variable-name-face)
- (if (member register-number gdb-changed-registers)
- (propertize value 'font-lock-face font-lock-warning-face)
- value))
- `(mouse-face highlight
- help-echo "mouse-2: edit value"
- gdb-register-name ,register-name))))
+ (when (cond ((and (listp gdb-display-these-registers)
+ gdb-display-these-registers) ; not nil
+ (message register-name)
+ (member register-name gdb-display-these-registers))
+ ((functionp gdb-display-these-registers)
+ (funcall gdb-display-these-registers register-name))
+ (t gdb-display-these-registers))
+ (gdb-table-add-row
+ table
+ (list
+ (propertize register-name
+ 'font-lock-face font-lock-variable-name-face)
+ (if (member register-number gdb-changed-registers)
+ (propertize value 'font-lock-face font-lock-warning-face)
+ value))
+ `(mouse-face highlight
+ help-echo "mouse-2: edit value"
+ gdb-register-name ,register-name)))))
(insert (gdb-table-string table " ")))
(setq mode-name
(gdb-current-context-mode-name "Registers"))))
--
2.23.0
next prev parent reply other threads:[~2019-10-04 21:55 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-03 16:40 Extend gdb to filter registers Yuan Fu
2019-10-04 16:13 ` Fu Yuan
2019-10-04 19:32 ` Eli Zaretskii
2019-10-04 19:49 ` Stefan Monnier
2019-10-04 21:55 ` Yuan Fu [this message]
2019-10-05 3:15 ` Yuan Fu
2019-10-05 7:08 ` Eli Zaretskii
2019-10-05 13:15 ` Yuan Fu
2019-10-05 13:53 ` Eli Zaretskii
2019-10-05 17:51 ` Yuan Fu
2019-10-05 19:01 ` Eli Zaretskii
2019-10-06 4:24 ` Yuan Fu
2019-10-06 17:36 ` Eli Zaretskii
2019-10-08 2:23 ` Yuan Fu
2019-10-06 4:43 ` Michael Welsh Duggan
2019-10-07 15:50 ` Yuan Fu
2019-10-07 16:19 ` Michael Welsh Duggan
2019-10-08 0:19 ` Yuan Fu
2019-10-08 17:26 ` Stefan Monnier
2019-10-09 3:44 ` Yuan Fu
2019-10-09 3:51 ` Yuan Fu
2019-10-15 3:05 ` Yuan Fu
2019-10-15 9:48 ` martin rudalics
2019-10-17 3:14 ` Yuan Fu
2019-10-17 3:27 ` Yuan Fu
2019-10-17 8:26 ` martin rudalics
2019-10-15 18:10 ` Juri Linkov
2019-10-15 20:51 ` Stefan Monnier
2019-10-17 3:08 ` Yuan Fu
2019-10-17 8:19 ` Eli Zaretskii
2019-10-26 21:56 ` Yuan Fu
2019-10-27 7:47 ` martin rudalics
2019-10-27 17:38 ` Yuan Fu
2020-01-16 4:25 ` Yuan Fu
2020-01-16 14:51 ` Eli Zaretskii
2020-01-16 15:04 ` Yuan Fu
[not found] ` <CAO0xp5w8PwAiy=JNVmCK652rCs_06cMAO5_+1ppHwppQ2js4VQ@mail.gmail.com>
2020-01-17 23:31 ` Yuan Fu
2020-01-18 11:15 ` Eli Zaretskii
2020-01-18 13:32 ` Yuan Fu
2020-01-18 15:21 ` Eli Zaretskii
2020-01-18 15:41 ` Yuan Fu
2020-01-18 16:50 ` Eli Zaretskii
2020-01-18 16:20 ` John Yates
2020-01-18 16:53 ` Eli Zaretskii
2020-01-18 17:53 ` Yuan Fu
2020-01-18 17:56 ` Eli Zaretskii
2020-01-18 18:21 ` martin rudalics
2020-01-18 18:33 ` Eli Zaretskii
2020-01-18 18:36 ` Yuan Fu
2020-01-18 18:48 ` Eli Zaretskii
2020-01-18 20:10 ` Yuan Fu
2020-01-18 18:41 ` martin rudalics
2020-01-18 19:18 ` Eli Zaretskii
2020-01-18 21:43 ` martin rudalics
2020-01-19 15:40 ` Eli Zaretskii
2020-01-19 17:33 ` Yuan Fu
2020-01-19 17:42 ` Eli Zaretskii
2020-01-19 17:57 ` Yuan Fu
2020-01-19 18:43 ` Eli Zaretskii
2020-01-19 19:35 ` Yuan Fu
2020-01-19 20:07 ` Eli Zaretskii
2020-01-20 1:22 ` Yuan Fu
2020-01-20 18:03 ` Eli Zaretskii
2020-01-22 1:50 ` Yuan Fu
2020-01-24 7:16 ` Eli Zaretskii
2020-01-24 20:12 ` Yuan Fu
2020-01-24 22:37 ` John Yates
2020-01-25 7:45 ` Eli Zaretskii
2020-01-25 14:33 ` John Yates
2020-01-25 17:10 ` Eli Zaretskii
2020-01-25 8:43 ` martin rudalics
2020-01-25 14:56 ` John Yates
2020-01-25 17:14 ` martin rudalics
2020-01-25 20:17 ` John Yates
2020-01-26 8:41 ` martin rudalics
2020-01-26 4:18 ` Richard Stallman
2020-01-26 5:09 ` Drew Adams
2020-01-26 5:31 ` Yuan Fu
2020-01-26 17:12 ` Eli Zaretskii
2020-01-25 8:24 ` Eli Zaretskii
2020-01-25 8:58 ` martin rudalics
2020-01-25 10:25 ` Eli Zaretskii
2020-01-25 10:30 ` Eli Zaretskii
2020-01-25 22:34 ` Yuan Fu
2020-01-26 8:42 ` martin rudalics
2020-01-26 16:12 ` Yuan Fu
2020-01-26 16:57 ` martin rudalics
2020-01-27 15:56 ` Yuan Fu
2020-01-27 19:18 ` martin rudalics
2020-01-27 19:53 ` Yuan Fu
2020-01-28 9:49 ` martin rudalics
2020-01-28 20:01 ` Yuan Fu
2020-01-28 20:33 ` John Yates
2020-01-31 13:58 ` Eli Zaretskii
2020-01-31 15:25 ` Yuan Fu
2020-01-31 15:35 ` Eli Zaretskii
2020-01-25 8:43 ` martin rudalics
2020-01-25 10:21 ` Eli Zaretskii
2020-01-25 12:11 ` martin rudalics
2020-01-25 13:35 ` Eli Zaretskii
2020-01-25 8:42 ` martin rudalics
2020-01-19 18:30 ` martin rudalics
2020-01-19 18:47 ` Eli Zaretskii
2020-01-19 18:05 ` martin rudalics
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAO0xp5zUeofQyat7uWvJ3yUydm6HL9F9-+F4dk9ptc=+QtuJiQ@mail.gmail.com' \
--to=casouri@gmail.com \
--cc=emacs-devel@gnu.org \
--cc=monnier@iro.umontreal.ca \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).