branch: master
commit 2facb99aa81ae31b5d898030ca430d250f865a46
Author: rocky <ro...@gnu.org>
Commit: rocky <ro...@gnu.org>
init.el: break and clear command use %X rather than %l
Add some support functions for invoking via gdb -p. Fixes issue #58
---
realgud/debugger/gdb/gdb.el | 45 ++++++++++++++++++++++++++++++++++++++++++
realgud/debugger/gdb/init.el | 4 ++--
2 files changed, 47 insertions(+), 2 deletions(-)
diff --git a/realgud/debugger/gdb/gdb.el b/realgud/debugger/gdb/gdb.el
index c93c4db..e5d3432 100644
--- a/realgud/debugger/gdb/gdb.el
+++ b/realgud/debugger/gdb/gdb.el
@@ -21,8 +21,17 @@
(require 'load-relative)
(require-relative-list '("../../common/helper" "../../common/utils")
"realgud-")
+
+(require-relative-list '("../../common/buffer/command"
+ "../../common/buffer/source")
+ "realgud-buffer-")
+
(require-relative-list '("core" "track-mode") "realgud:gdb-")
+(declare-function realgud-cmdbuf? 'realgud-buffer-command)
+(declare-function realgud:cmdbuf-associate 'realgud-buffer-source)
+(declare-function realgud-parse-command-arg 'realgud-core)
+
;; This is needed, or at least the docstring part of it is needed to
;; get the customization menu to work in Emacs 24.
(defgroup realgud:gdb nil
@@ -53,6 +62,42 @@ This should be an executable on your path, or an absolute
file name."
;; The end.
;;
+(defun realgud:gdb-pid-command-buffer (pid)
+ "Return the command buffer used when gdb -p PID is invoked"
+ (format "*gdb %d shell*" pid)
+ )
+
+(defun realgud:gdb-find-command-buffer (pid)
+ "Find the among current buffers a buffer that is a realgud command buffer
+running gdb on process number PID"
+ (let ((find-cmd-buf (realgud:gdb-pid-command-buffer pid)))
+ (dolist (buf (buffer-list))
+ (if (and (equal find-cmd-buf (buffer-name buf))
+ (realgud-cmdbuf? buf)
+ (get-buffer-process buf))
+ (return buf)))))
+
+(defun realgud:gdb-pid (pid)
+ "Start debugging gdb process with pid PID."
+ (interactive "nEnter the pid that gdb should attach to: ")
+ (realgud:gdb (format "%s -p %d" realgud:gdb-command-name pid))
+ ;; FIXME: should add code to test if attach worked.
+ )
+
+(defun realgud:gdb-pid-associate (pid)
+ "Start debugging gdb process with pid PID and associate the
+current buffer to that realgud command buffer."
+ (interactive "nEnter the pid that gdb should attach to and associate the
current buffer to: ")
+ (let* ((command-buf)
+ (source-buf (current-buffer))
+ )
+ (realgud:gdb-pid pid)
+ (setq command-buf (realgud:gdb-find-command-buffer pid))
+ (if command-buf
+ (with-current-buffer source-buf
+ (realgud:cmdbuf-associate (buffer-name command-buf)))
+ )))
+
;;;###autoload
(defun realgud:gdb (&optional opt-cmd-line no-reset)
"Invoke the gdb debugger and start the Emacs user interface.
diff --git a/realgud/debugger/gdb/init.el b/realgud/debugger/gdb/init.el
index 547e794..a7ea767 100644
--- a/realgud/debugger/gdb/init.el
+++ b/realgud/debugger/gdb/init.el
@@ -114,8 +114,8 @@ realgud-loc-pat struct")
"Hash key is command name like 'continue' and the value is
the gdb command to use, like 'continue'")
-(setf (gethash "break" realgud:gdb-command-hash) "break %l")
-(setf (gethash "clear" realgud:gdb-command-hash) "clear %l")
+(setf (gethash "break" realgud:gdb-command-hash) "break %X:%l")
+(setf (gethash "clear" realgud:gdb-command-hash) "clear %X:%l")
(setf (gethash "continue" realgud:gdb-command-hash) "continue")
(setf (gethash "eval" realgud:gdb-command-hash) "print %s")
(setf (gethash "quit" realgud:gdb-command-hash) "quit")
