(defmacro gud (form)
|
(defmacro gud (form)
|
(` (save-excursion (set-buffer "*gud-a.out*") (, form))))
|
(` (save-excursion (set-buffer "*gud-a.out*") (, form))))
|
|
|
(defun dbug (foo &optional fun)
|
(defun dbug (foo &optional fun)
|
(save-excursion
|
(save-excursion
|
(set-buffer (get-buffer-create "*trace*"))
|
(set-buffer (get-buffer-create "*trace*"))
|
(goto-char (point-max))
|
(goto-char (point-max))
|
(insert "***" (symbol-name foo) "\n")
|
(insert "***" (symbol-name foo) "\n")
|
(if fun
|
(if fun
|
(funcall fun))))
|
(funcall fun))))
|
|
|
|
|
;;; gud.el --- Grand Unified Debugger mode for gdb, sdb, dbx, or xdb
|
;;; gud.el --- Grand Unified Debugger mode for gdb, sdb, dbx, or xdb
|
;;; under Emacs
|
;;; under Emacs
|
|
|
;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
|
;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
|
;; Maintainer: FSF
|
;; Maintainer: FSF
|
;; Version: 1.3
|
;; Version: 1.3
|
;; Keywords: unix, tools
|
;; Keywords: unix, tools
|
|
|
;; Copyright (C) 1992, 1993 Free Software Foundation, Inc.
|
;; Copyright (C) 1992, 1993 Free Software Foundation, Inc.
|
|
|
;; This file is part of GNU Emacs.
|
;; This file is part of GNU Emacs.
|
|
|
;; GNU Emacs is free software; you can redistribute it and/or modify
|
;; GNU Emacs is free software; you can redistribute it and/or modify
|
;; it under the terms of the GNU General Public License as published by
|
;; it under the terms of the GNU General Public License as published by
|
;; the Free Software Foundation; either version 2, or (at your option)
|
;; the Free Software Foundation; either version 2, or (at your option)
|
;; any later version.
|
;; any later version.
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
;; GNU General Public License for more details.
|
;; GNU General Public License for more details.
|
|
|
;; You should have received a copy of the GNU General Public License
|
;; You should have received a copy of the GNU General Public License
|
;; along with GNU Emacs; if not, write to the Free Software
|
;; along with GNU Emacs; if not, write to the Free Software
|
;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
;;; Commentary:
|
;;; Commentary:
|
|
|
;; The ancestral gdb.el was by W. Schelter <wfs@rascal.ics.utexas.edu>
|
;; The ancestral gdb.el was by W. Schelter <wfs@rascal.ics.utexas.edu>
|
;; It was later rewritten by rms. Some ideas were due to Masanobu.
|
;; It was later rewritten by rms. Some ideas were due to Masanobu.
|
;; Grand Unification (sdb/dbx support) by Eric S. Raymond <esr@thyrsus.com>
|
;; Grand Unification (sdb/dbx support) by Eric S. Raymond <esr@thyrsus.com>
|
;; The overloading code was then rewritten by Barry Warsaw <bwarsaw@cen.com>,
|
;; The overloading code was then rewritten by Barry Warsaw <bwarsaw@cen.com>,
|
;; who also hacked the mode to use comint.el. Shane Hartman <shane@spr.com>
|
;; who also hacked the mode to use comint.el. Shane Hartman <shane@spr.com>
|
;; added support for xdb (HPUX debugger).
|
;; added support for xdb (HPUX debugger).
|
|
|
;; Cygnus Support added support for gdb's --annotate=2.
|
;; Cygnus Support added support for gdb's --annotate=2.
|
|
|
;;; Code:
|
;;; Code:
|
|
|
(require 'comint)
|
(require 'comint)
|
(require 'etags)
|
(require 'etags)
|
|
|
;; ======================================================================
|
;; ======================================================================
|
;; GUD commands must be visible in C buffers visited by GUD
|
;; GUD commands must be visible in C buffers visited by GUD
|
|
|
(defvar gud-key-prefix "\C-x\C-a"
|
(defvar gud-key-prefix "\C-x\C-a"
|
"Prefix of all GUD commands valid in C buffers.")
|
"Prefix of all GUD commands valid in C buffers.")
|
|
|
(global-set-key (concat gud-key-prefix "\C-l") 'gud-refresh)
|
(global-set-key (concat gud-key-prefix "\C-l") 'gud-refresh)
|
(global-set-key "\C-x " 'gud-break) ;; backward compatibility hack
|
(global-set-key "\C-x " 'gud-break) ;; backward compatibility hack
|
|
|
;; ======================================================================
|
;; ======================================================================
|
;; the overloading mechanism
|
;; the overloading mechanism
|
|
|
(defun gud-overload-functions (gud-overload-alist)
|
(defun gud-overload-functions (gud-overload-alist)
|
"Overload functions defined in GUD-OVERLOAD-ALIST.
|
"Overload functions defined in GUD-OVERLOAD-ALIST.
|
This association list has elements of the form
|
This association list has elements of the form
|
(ORIGINAL-FUNCTION-NAME OVERLOAD-FUNCTION)"
|
(ORIGINAL-FUNCTION-NAME OVERLOAD-FUNCTION)"
|
(mapcar
|
(mapcar
|
(function (lambda (p) (fset (car p) (symbol-function (cdr p)))))
|
(function (lambda (p) (fset (car p) (symbol-function (cdr p)))))
|
gud-overload-alist))
|
gud-overload-alist))
|
|
|
(defun gud-massage-args (file args)
|
(defun gud-massage-args (file args)
|
(error "GUD not properly entered."))
|
(error "GUD not properly entered."))
|
|
|
(defun gud-marker-filter (str)
|
(defun gud-marker-filter (str)
|
(error "GUD not properly entered."))
|
(error "GUD not properly entered."))
|
|
|
(defun gud-find-file (f)
|
(defun gud-find-file (f)
|
(error "GUD not properly entered."))
|
(error "GUD not properly entered."))
|
|
|
;; ======================================================================
|
;; ======================================================================
|
;; command definition
|
;; command definition
|
|
|
;; This macro is used below to define some basic debugger interface commands.
|
;; This macro is used below to define some basic debugger interface commands.
|
;; Of course you may use `gud-def' with any other debugger command, including
|
;; Of course you may use `gud-def' with any other debugger command, including
|
;; user defined ones.
|
;; user defined ones.
|
|
|
;; A macro call like (gud-def FUNC NAME KEY DOC) expands to a form
|
;; A macro call like (gud-def FUNC NAME KEY DOC) expands to a form
|
;; which defines FUNC to send the command NAME to the debugger, gives
|
;; which defines FUNC to send the command NAME to the debugger, gives
|
;; it the docstring DOC, and binds that function to KEY in the GUD
|
;; it the docstring DOC, and binds that function to KEY in the GUD
|
;; major mode. The function is also bound in the global keymap with the
|
;; major mode. The function is also bound in the global keymap with the
|
;; GUD prefix.
|
;; GUD prefix.
|
|
|
(defmacro gud-def (func cmd key &optional doc)
|
(defmacro gud-def (func cmd key &optional doc)
|
"Define FUNC to be a command sending STR and bound to KEY, with
|
"Define FUNC to be a command sending STR and bound to KEY, with
|
optional doc string DOC. Certain %-escapes in the string arguments
|
optional doc string DOC. Certain %-escapes in the string arguments
|
are interpreted specially if present. These are:
|
are interpreted specially if present. These are:
|
|
|
%f name (without directory) of current source file.
|
%f name (without directory) of current source file.
|
%d directory of current source file.
|
%d directory of current source file.
|
%l number of current source line
|
%l number of current source line
|
%e text of the C lvalue or function-call expression surrounding point.
|
%e text of the C lvalue or function-call expression surrounding point.
|
%a text of the hexadecimal address surrounding point
|
%a text of the hexadecimal address surrounding point
|
%p prefix argument to the command (if any) as a number
|
%p prefix argument to the command (if any) as a number
|
|
|
The `current' source file is the file of the current buffer (if
|
The `current' source file is the file of the current buffer (if
|
we're in a C file) or the source file current at the last break or
|
we're in a C file) or the source file current at the last break or
|
step (if we're in the GUD buffer).
|
step (if we're in the GUD buffer).
|
The `current' line is that of the current buffer (if we're in a
|
The `current' line is that of the current buffer (if we're in a
|
source file) or the source line number at the last break or step (if
|
source file) or the source line number at the last break or step (if
|
we're in the GUD buffer)."
|
we're in the GUD buffer)."
|
(list 'progn
|
(list 'progn
|
(list 'defun func '(arg)
|
(list 'defun func '(arg)
|
(or doc "")
|
(or doc "")
|
'(interactive "p")
|
'(interactive "p")
|
(list 'gud-call cmd 'arg))
|
(list 'gud-call cmd 'arg))
|
(if key
|
(if key
|
(list 'define-key
|
(list 'define-key
|
'(current-local-map)
|
'(current-local-map)
|
(concat "\C-c" key)
|
(concat "\C-c" key)
|
(list 'quote func)))
|
(list 'quote func)))
|
(if key
|
(if key
|
(list 'global-set-key
|
(list 'global-set-key
|
(list 'concat 'gud-key-prefix key)
|
(list 'concat 'gud-key-prefix key)
|
(list 'quote func)))))
|
(list 'quote func)))))
|
|
|
;; Where gud-display-frame should put the debugging arrow. This is
|
;; Where gud-display-frame should put the debugging arrow. This is
|
;; set by the marker-filter, which scans the debugger's output for
|
;; set by the marker-filter, which scans the debugger's output for
|
;; indications of the current program counter.
|
;; indications of the current program counter.
|
(defvar gud-last-frame nil)
|
(defvar gud-last-frame nil)
|
|
|
;; Used by gud-refresh, which should cause gud-display-frame to redisplay
|
;; Used by gud-refresh, which should cause gud-display-frame to redisplay
|
;; the last frame, even if it's been called before and gud-last-frame has
|
;; the last frame, even if it's been called before and gud-last-frame has
|
;; been set to nil.
|
;; been set to nil.
|
(defvar gud-last-last-frame nil)
|
(defvar gud-last-last-frame nil)
|
|
|
;; All debugger-specific information is collected here.
|
;; All debugger-specific information is collected here.
|
;; Here's how it works, in case you ever need to add a debugger to the mode.
|
;; Here's how it works, in case you ever need to add a debugger to the mode.
|
;;
|
;;
|
;; Each entry must define the following at startup:
|
;; Each entry must define the following at startup:
|
;;
|
;;
|
;;<name>
|
;;<name>
|
;; comint-prompt-regexp
|
;; comint-prompt-regexp
|
;; gud-<name>-massage-args
|
;; gud-<name>-massage-args
|
;; gud-<name>-marker-filter
|
;; gud-<name>-marker-filter
|
;; gud-<name>-find-file
|
;; gud-<name>-find-file
|
;;
|
;;
|
;; The job of the massage-args method is to modify the given list of
|
;; The job of the massage-args method is to modify the given list of
|
;; debugger arguments before running the debugger.
|
;; debugger arguments before running the debugger.
|
;;
|
;;
|
;; The job of the marker-filter method is to detect file/line markers in
|
;; The job of the marker-filter method is to detect file/line markers in
|
;; strings and set the global gud-last-frame to indicate what display
|
;; strings and set the global gud-last-frame to indicate what display
|
;; action (if any) should be triggered by the marker. Note that only
|
;; action (if any) should be triggered by the marker. Note that only
|
;; whatever the method *returns* is displayed in the buffer; thus, you
|
;; whatever the method *returns* is displayed in the buffer; thus, you
|
;; can filter the debugger's output, interpreting some and passing on
|
;; can filter the debugger's output, interpreting some and passing on
|
;; the rest.
|
;; the rest.
|
;;
|
;;
|
;; The job of the find-file method is to visit and return the buffer indicated
|
;; The job of the find-file method is to visit and return the buffer indicated
|
;; by the car of gud-tag-frame. This may be a file name, a tag name, or
|
;; by the car of gud-tag-frame. This may be a file name, a tag name, or
|
;; something else.
|
;; something else.
|
|
|
;; ======================================================================
|
;; ======================================================================
|
;; gdb functions
|
;; gdb functions
|
|
|
;;; History of argument lists passed to gdb.
|
;;; History of argument lists passed to gdb.
|
(defvar gud-gdb-history nil)
|
(defvar gud-gdb-history nil)
|
|
|
(defun gud-gdb-massage-args (file args)
|
(defun gud-gdb-massage-args (file args)
|
(cons "--annotate=2" (cons file args)))
|
(cons "--annotate=2" (cons file args)))
|
|
|
|
|
;;
|
;;
|
;; In this world, there are gdb instance objects (of unspecified
|
;; In this world, there are gdb instance objects (of unspecified
|
;; representation) and buffers associated with those objects.
|
;; representation) and buffers associated with those objects.
|
;;
|
;;
|
|
|
;;
|
;;
|
;; gdb-instance objects
|
;; gdb-instance objects
|
;;
|
;;
|
|
|
(defun make-gdb-instance (proc)
|
(defun make-gdb-instance (proc)
|
"Create a gdb instance object from a gdb process."
|
"Create a gdb instance object from a gdb process."
|
(setq last-proc proc)
|
(setq last-proc proc)
|
(let ((instance (cons 'gdb-instance proc)))
|
(let ((instance (cons 'gdb-instance proc)))
|
(save-excursion
|
(save-excursion
|
(set-buffer (process-buffer proc))
|
(set-buffer (process-buffer proc))
|
(setq gdb-buffer-instance instance)
|
(setq gdb-buffer-instance instance)
|
(progn
|
(progn
|
(mapcar 'make-variable-buffer-local gdb-instance-variables)
|
(mapcar 'make-variable-buffer-local gdb-instance-variables)
|
(setq gdb-buffer-type 'gud)
|
(setq gdb-buffer-type 'gud)
|
;; If we're taking over the buffer of another process,
|
;; If we're taking over the buffer of another process,
|
;; take over it's ancillery buffers as well.
|
;; take over it's ancillery buffers as well.
|
;;
|
;;
|
(let ((dead (or old-gdb-buffer-instance)))
|
(let ((dead (or old-gdb-buffer-instance)))
|
(mapcar
|
(mapcar
|
(function
|
(function
|
(lambda (b)
|
(lambda (b)
|
(progn
|
(progn
|
(set-buffer b)
|
(set-buffer b)
|
(if (eq dead gdb-buffer-instance)
|
(if (eq dead gdb-buffer-instance)
|
(setq gdb-buffer-instance instance)))))
|
(setq gdb-buffer-instance instance)))))
|
(buffer-list)))))
|
(buffer-list)))))
|
instance))
|
instance))
|
|
|
(defun gdb-instance-process (inst) (cdr inst))
|
(defun gdb-instance-process (inst) (cdr inst))
|
|
|
;;; The list of instance variables is built up by the expansions of
|
;;; The list of instance variables is built up by the expansions of
|
;;; DEF-GDB-VARIABLE
|
;;; DEF-GDB-VARIABLE
|
;;;
|
;;;
|
(defvar gdb-instance-variables '()
|
(defvar gdb-instance-variables '()
|
"A list of variables that are local to the gud buffer associated
|
"A list of variables that are local to the gud buffer associated
|
with a gdb instance.")
|
with a gdb instance.")
|
|
|
(defmacro def-gdb-variable
|
(defmacro def-gdb-variable
|
(name accessor setter &optional default doc)
|
(name accessor setter &optional default doc)
|
(`
|
(`
|
(progn
|
(progn
|
(defvar (, name) (, default) (, (or doc "undocumented")))
|
(defvar (, name) (, default) (, (or doc "undocumented")))
|
(if (not (memq '(, name) gdb-instance-variables))
|
(if (not (memq '(, name) gdb-instance-variables))
|
(setq gdb-instance-variables
|
(setq gdb-instance-variables
|
(cons '(, name) gdb-instance-variables)))
|
(cons '(, name) gdb-instance-variables)))
|
(, (and accessor
|
(, (and accessor
|
(`
|
(`
|
(defun (, accessor) (instance)
|
(defun (, accessor) (instance)
|
(let
|
(let
|
((buffer (gdb-get-instance-buffer instance 'gud)))
|
((buffer (gdb-get-instance-buffer instance 'gud)))
|
(and buffer
|
(and buffer
|
(save-excursion
|
(save-excursion
|
(set-buffer buffer)
|
(set-buffer buffer)
|
(, name))))))))
|
(, name))))))))
|
(, (and setter
|
(, (and setter
|
(`
|
(`
|
(defun (, setter) (instance val)
|
(defun (, setter) (instance val)
|
(let
|
(let
|
((buffer (gdb-get-instance-buffer instance 'gud)))
|
((buffer (gdb-get-instance-buffer instance 'gud)))
|
(and buffer
|
(and buffer
|
(save-excursion
|
(save-excursion
|
(set-buffer buffer)
|
(set-buffer buffer)
|
(setq (, name) val)))))))))))
|
(setq (, name) val)))))))))))
|
|
|
(defmacro def-gdb-var (root-symbol &optional default doc)
|
(defmacro def-gdb-var (root-symbol &optional default doc)
|
(let* ((root (symbol-name root-symbol))
|
(let* ((root (symbol-name root-symbol))
|
(accessor (intern (concat "gdb-instance-" root)))
|
(accessor (intern (concat "gdb-instance-" root)))
|
(setter (intern (concat "set-gdb-instance-" root)))
|
(setter (intern (concat "set-gdb-instance-" root)))
|
(var-name (intern (concat "gdb-" root))))
|
(var-name (intern (concat "gdb-" root))))
|
(` (def-gdb-variable
|
(` (def-gdb-variable
|
(, var-name) (, accessor) (, setter)
|
(, var-name) (, accessor) (, setter)
|
(, default) (, doc)))))
|
(, default) (, doc)))))
|
|
|
(def-gdb-var buffer-instance nil
|
(def-gdb-var buffer-instance nil
|
"In an instance buffer, the buffer's instance.")
|
"In an instance buffer, the buffer's instance.")
|
|
|
(def-gdb-var buffer-type nil
|
(def-gdb-var buffer-type nil
|
"One of the symbols bound in gdb-instance-buffer-rules")
|
"One of the symbols bound in gdb-instance-buffer-rules")
|
|
|
(def-gdb-var burst ""
|
(def-gdb-var burst ""
|
"A string of characters from gdb that have not yet been processed.")
|
"A string of characters from gdb that have not yet been processed.")
|
|
|
(def-gdb-var input-queue ()
|
(def-gdb-var input-queue ()
|
"A list of high priority gdb command objects.")
|
"A list of high priority gdb command objects.")
|
|
|
(def-gdb-var idle-input-queue ()
|
(def-gdb-var idle-input-queue ()
|
"A list of low priority gdb command objects.")
|
"A list of low priority gdb command objects.")
|
|
|
(def-gdb-var prompting nil
|
(def-gdb-var prompting nil
|
"True when gdb is idle with no pending input.")
|
"True when gdb is idle with no pending input.")
|
|
|
(def-gdb-var output-sink 'user
|
(def-gdb-var output-sink 'user
|
"The disposition of the output of the current gdb command.
|
"The disposition of the output of the current gdb command.
|
Possible values are these symbols:
|
Possible values are these symbols:
|
|
|
user -- gdb output should be copied to the gud buffer
|
user -- gdb output should be copied to the gud buffer
|
for the user to see.
|
for the user to see.
|
|
|
inferior -- gdb output should be copied to the inferior-io buffer
|
inferior -- gdb output should be copied to the inferior-io buffer
|
|
|
pre-emacs -- output should be ignored util the post-prompt
|
pre-emacs -- output should be ignored util the post-prompt
|
annotation is received. Then the output-sink
|
annotation is received. Then the output-sink
|
becomes:...
|
becomes:...
|
emacs -- output should be collected in the partial-output-buffer
|
emacs -- output should be collected in the partial-output-buffer
|
for subsequent processing by a command. This is the
|
for subsequent processing by a command. This is the
|
disposition of output generated by commands that
|
disposition of output generated by commands that
|
gud mode sends to gdb on its own behalf.
|
gud mode sends to gdb on its own behalf.
|
post-emacs -- ignore input until the prompt annotation is
|
post-emacs -- ignore input until the prompt annotation is
|
received, then go to USER disposition.
|
received, then go to USER disposition.
|
")
|
")
|
|
|
(def-gdb-var current-item nil
|
(def-gdb-var current-item nil
|
"The most recent command item sent to gdb.")
|
"The most recent command item sent to gdb.")
|
|
|
(def-gdb-var pending-triggers '()
|
(def-gdb-var pending-triggers '()
|
"A list of trigger functions that have run later than their output
|
"A list of trigger functions that have run later than their output
|
handlers.")
|
handlers.")
|
|
|
(defun in-gdb-instance-context (instance form)
|
(defun in-gdb-instance-context (instance form)
|
"Funcall `form' in the gud buffer of `instance'"
|
"Funcall `form' in the gud buffer of `instance'"
|
(save-excursion
|
(save-excursion
|
(set-buffer (gdb-get-instance-buffer instance 'gud))
|
(set-buffer (gdb-get-instance-buffer instance 'gud))
|
(funcall form)))
|
(funcall form)))
|
|
|
;; end of instance vars
|
;; end of instance vars
|
|
|
;;
|
;;
|
;; finding instances
|
;; finding instances
|
;;
|
;;
|
|
|
(defun gdb-proc->instance (proc)
|
(defun gdb-proc->instance (proc)
|
(save-excursion
|
(save-excursion
|
(set-buffer (process-buffer proc))
|
(set-buffer (process-buffer proc))
|
gdb-buffer-instance))
|
gdb-buffer-instance))
|
|
|
(defun gdb-mru-instance-buffer ()
|
(defun gdb-mru-instance-buffer ()
|
"Return the most recently used (non-auxiliary) gdb gud buffer."
|
"Return the most recently used (non-auxiliary) gdb gud buffer."
|
(save-excursion
|
(save-excursion
|
(gdb-goto-first-gdb-instance (buffer-list))))
|
(gdb-goto-first-gdb-instance (buffer-list))))
|
|
|
(defun gdb-goto-first-gdb-instance (blist)
|
(defun gdb-goto-first-gdb-instance (blist)
|
"Use gdb-mru-instance-buffer -- not this."
|
"Use gdb-mru-instance-buffer -- not this."
|
(and blist
|
(and blist
|
(progn
|
(progn
|
(set-buffer (car blist))
|
(set-buffer (car blist))
|
(or (and gdb-buffer-instance
|
(or (and gdb-buffer-instance
|
(eq gdb-buffer-type 'gud)
|
(eq gdb-buffer-type 'gud)
|
(car blist))
|
(car blist))
|
(gdb-goto-first-gdb-instance (cdr blist))))))
|
(gdb-goto-first-gdb-instance (cdr blist))))))
|
|
|
(defun buffer-gdb-instance (buf)
|
(defun buffer-gdb-instance (buf)
|
(save-excursion
|
(save-excursion
|
(set-buffer buf)
|
(set-buffer buf)
|
gdb-buffer-instance))
|
gdb-buffer-instance))
|
|
|
(defun gdb-needed-default-instance ()
|
(defun gdb-needed-default-instance ()
|
"Return the most recently used gdb instance or signal an error."
|
"Return the most recently used gdb instance or signal an error."
|
(let ((buffer (gdb-mru-instance-buffer)))
|
(let ((buffer (gdb-mru-instance-buffer)))
|
(or (and buffer (buffer-gdb-instance buffer))
|
(or (and buffer (buffer-gdb-instance buffer))
|
(error "No instance of gdb found."))))
|
(error "No instance of gdb found."))))
|
|
|
(defun gdb-instance-target-string (instance)
|
(defun gdb-instance-target-string (instance)
|
"The apparent name of the program being debugged by a gdb instance.
|
"The apparent name of the program being debugged by a gdb instance.
|
For sure this the root string used in smashing together the gud
|
For sure this the root string used in smashing together the gud
|
buffer's name, even if that doesn't happen to be the name of a
|
buffer's name, even if that doesn't happen to be the name of a
|
program."
|
program."
|
(in-gdb-instance-context
|
(in-gdb-instance-context
|
instance
|
instance
|
(function (lambda () gud-target-name))))
|
(function (lambda () gud-target-name))))
|
|
|
|
|
|
|
;;
|
;;
|
;; Instance Buffers.
|
;; Instance Buffers.
|
;;
|
;;
|
|
|
;; More than one buffer can be associated with a gdb instance.
|
;; More than one buffer can be associated with a gdb instance.
|
;;
|
;;
|
;; Each buffer has a TYPE -- a symbol that identifies the function
|
;; Each buffer has a TYPE -- a symbol that identifies the function
|
;; of that particular buffer.
|
;; of that particular buffer.
|
;;
|
;;
|
;; The usual gud interaction buffer is given the type `gud' and
|
;; The usual gud interaction buffer is given the type `gud' and
|
;; is constructed specially.
|
;; is constructed specially.
|
;;
|
;;
|
;; Others are constructed by gdb-get-create-instance-buffer and
|
;; Others are constructed by gdb-get-create-instance-buffer and
|
;; named according to the rules set forth in the gdb-instance-buffer-rules-assoc
|
;; named according to the rules set forth in the gdb-instance-buffer-rules-assoc
|
|
|
(defun gdb-get-instance-buffer (instance key)
|
(defun gdb-get-instance-buffer (instance key)
|
"Return the instance buffer for `instance' tagged with type `key'.
|
"Return the instance buffer for `instance' tagged with type `key'.
|
The key should be one of the cars in `gdb-instance-buffer-rules-assoc'."
|
The key should be one of the cars in `gdb-instance-buffer-rules-assoc'."
|
(save-excursion
|
(save-excursion
|
(gdb-look-for-tagged-buffer instance key (buffer-list))))
|
(gdb-look-for-tagged-buffer instance key (buffer-list))))
|
|
|
(defun gdb-get-create-instance-buffer (instance key)
|
(defun gdb-get-create-instance-buffer (instance key)
|
"Create a new gdb instance buffer of the type specified by `key'.
|
"Create a new gdb instance buffer of the type specified by `key'.
|
The key should be one of the cars in `gdb-instance-buffer-rules-assoc'."
|
The key should be one of the cars in `gdb-instance-buffer-rules-assoc'."
|
(or (gdb-get-instance-buffer instance key)
|
(or (gdb-get-instance-buffer instance key)
|
(let* ((rules (assoc key gdb-instance-buffer-rules-assoc))
|
(let* ((rules (assoc key gdb-instance-buffer-rules-assoc))
|
(name (funcall (gdb-rules-name-maker rules) instance))
|
(name (funcall (gdb-rules-name-maker rules) instance))
|
(new (get-buffer-create name)))
|
(new (get-buffer-create name)))
|
(save-excursion
|
(save-excursion
|
(set-buffer new)
|
(set-buffer new)
|
(make-variable-buffer-local 'gdb-buffer-type)
|
(make-variable-buffer-local 'gdb-buffer-type)
|
(setq gdb-buffer-type key)
|
(setq gdb-buffer-type key)
|
(make-variable-buffer-local 'gdb-buffer-instance)
|
(make-variable-buffer-local 'gdb-buffer-instance)
|
(setq gdb-buffer-instance instance)
|
(setq gdb-buffer-instance instance)
|
(if (cdr (cdr rules))
|
(if (cdr (cdr rules))
|
(funcall (car (cdr (cdr rules)))))
|
(funcall (car (cdr (cdr rules)))))
|
new))))
|
new))))
|
|
|
(defun gdb-rules-name-maker (rules) (car (cdr rules)))
|
(defun gdb-rules-name-maker (rules) (car (cdr rules)))
|
|
|
(defun gdb-look-for-tagged-buffer (instance key bufs)
|
(defun gdb-look-for-tagged-buffer (instance key bufs)
|
(let ((retval nil))
|
(let ((retval nil))
|
(while (and (not retval) bufs)
|
(while (and (not retval) bufs)
|
(set-buffer (car bufs))
|
(set-buffer (car bufs))
|
(if (and (eq gdb-buffer-instance instance)
|
(if (and (eq gdb-buffer-instance instance)
|
(eq gdb-buffer-type key))
|
(eq gdb-buffer-type key))
|
(setq retval (car bufs)))
|
(setq retval (car bufs)))
|
(setq bufs (cdr bufs))
|
(setq bufs (cdr bufs))
|
)
|
)
|
retval))
|
retval))
|
|
|
(defun gdb-instance-buffer-p (buf)
|
(defun gdb-instance-buffer-p (buf)
|
(save-excursion
|
(save-excursion
|
(set-buffer buf)
|
(set-buffer buf)
|
(and gdb-buffer-type
|
(and gdb-buffer-type
|
(not (eq gdb-buffer-type 'gud)))))
|
(not (eq gdb-buffer-type 'gud)))))
|
|
|
;;
|
;;
|
;; This assoc maps buffer type symbols to rules. Each rule is a list of
|
;; This assoc maps buffer type symbols to rules. Each rule is a list of
|
;; at least one and possible more functions. The functions have these
|
;; at least one and possible more functions. The functions have these
|
;; roles in defining a buffer type:
|
;; roles in defining a buffer type:
|
;;
|
;;
|
;; NAME - take an instance, return a name for this type buffer for that
|
;; NAME - take an instance, return a name for this type buffer for that
|
;; instance.
|
;; instance.
|
;; The remaining function(s) are optional:
|
;; The remaining function(s) are optional:
|
;;
|
;;
|
;; MODE - called in new new buffer with no arguments, should establish
|
;; MODE - called in new new buffer with no arguments, should establish
|
;; the proper mode for the buffer.
|
;; the proper mode for the buffer.
|
;;
|
;;
|
|
|
(defvar gdb-instance-buffer-rules-assoc '())
|
(defvar gdb-instance-buffer-rules-assoc '())
|
|
|
(defun gdb-set-instance-buffer-rules (buffer-type &rest rules)
|
(defun gdb-set-instance-buffer-rules (buffer-type &rest rules)
|
(let ((binding (assoc buffer-type gdb-instance-buffer-rules-assoc)))
|
(let ((binding (assoc buffer-type gdb-instance-buffer-rules-assoc)))
|
(if binding
|
(if binding
|
(setcdr binding rules)
|
(setcdr binding rules)
|
(setq gdb-instance-buffer-rules-assoc
|
(setq gdb-instance-buffer-rules-assoc
|
(cons (cons buffer-type rules)
|
(cons (cons buffer-type rules)
|
gdb-instance-buffer-rules-assoc)))))
|
gdb-instance-buffer-rules-assoc)))))
|
|
|
(gdb-set-instance-buffer-rules 'gud 'error) ; gud buffers are an exception to the rules
|
(gdb-set-instance-buffer-rules 'gud 'error) ; gud buffers are an exception to the rules
|
|
|
;;
|
;;
|
;; partial-output buffers
|
;; partial-output buffers
|
;;
|
;;
|
;; These accumulate output from a command executed on
|
;; These accumulate output from a command executed on
|
;; behalf of emacs (rather than the user).
|
;; behalf of emacs (rather than the user).
|
;;
|
;;
|
|
|
(gdb-set-instance-buffer-rules 'gdb-partial-output-buffer
|
(gdb-set-instance-buffer-rules 'gdb-partial-output-buffer
|
'gdb-partial-output-name)
|
'gdb-partial-output-name)
|
|
|
(defun gdb-partial-output-name (instance)
|
(defun gdb-partial-output-name (instance)
|
(concat "*partial-output-"
|
(concat "*partial-output-"
|
(gdb-instance-target-string instance)
|
(gdb-instance-target-string instance)
|
"*"))
|
"*"))
|
|
|
|
|
(gdb-set-instance-buffer-rules 'gdb-inferior-io
|
(gdb-set-instance-buffer-rules 'gdb-inferior-io
|
'gdb-inferior-io-name
|
'gdb-inferior-io-name
|
'gud-inferior-io-mode)
|
'gud-inferior-io-mode)
|
|
|
(defun gdb-inferior-io-name (instance)
|
(defun gdb-inferior-io-name (instance)
|
(concat "*input/output of "
|
(concat "*input/output of "
|
(gdb-instance-target-string instance)
|
(gdb-instance-target-string instance)
|
"*"))
|
"*"))
|
|
|
(defvar gdb-inferior-io-mode-map (copy-keymap comint-mode-map))
|
(defvar gdb-inferior-io-mode-map (copy-keymap comint-mode-map))
|
(define-key comint-mode-map "\C-c\C-c" 'gdb-inferior-io-interrupt)
|
(define-key comint-mode-map "\C-c\C-c" 'gdb-inferior-io-interrupt)
|
(define-key comint-mode-map "\C-c\C-z" 'gdb-inferior-io-stop)
|
(define-key comint-mode-map "\C-c\C-z" 'gdb-inferior-io-stop)
|
(define-key comint-mode-map "\C-c\C-\\" 'gdb-inferior-io-quit)
|
(define-key comint-mode-map "\C-c\C-\\" 'gdb-inferior-io-quit)
|
(define-key comint-mode-map "\C-c\C-d" 'gdb-inferior-io-eof)
|
(define-key comint-mode-map "\C-c\C-d" 'gdb-inferior-io-eof)
|
|
|
(defun gud-inferior-io-mode ()
|
(defun gud-inferior-io-mode ()
|
"Major mode for gud inferior-io.
|
"Major mode for gud inferior-io.
|
|
|
\\{comint-mode-map}"
|
\\{comint-mode-map}"
|
;; We want to use comint because it has various nifty and familiar
|
;; We want to use comint because it has various nifty and familiar
|
;; features. We don't need a process, but comint wants one, so create
|
;; features. We don't need a process, but comint wants one, so create
|
;; a dummy one.
|
;; a dummy one.
|
(make-comint (substring (buffer-name) 1 (- (length (buffer-name)) 1))
|
(make-comint (substring (buffer-name) 1 (- (length (buffer-name)) 1))
|
"/bin/cat")
|
"/bin/cat")
|
(setq major-mode 'gud-inferior-io-mode)
|
(setq major-mode 'gud-inferior-io-mode)
|
(setq mode-name "Debuggee I/O")
|
(setq mode-name "Debuggee I/O")
|
(setq comint-input-sender 'gud-inferior-io-sender)
|
(setq comint-input-sender 'gud-inferior-io-sender)
|
)
|
)
|
|
|
(defun gud-inferior-io-sender (proc string)
|
(defun gud-inferior-io-sender (proc string)
|
(save-excursion
|
(save-excursion
|
(set-buffer (process-buffer proc))
|
(set-buffer (process-buffer proc))
|
(let ((instance gdb-buffer-instance))
|
(let ((instance gdb-buffer-instance))
|
(set-buffer (gdb-get-instance-buffer instance 'gud))
|
(set-buffer (gdb-get-instance-buffer instance 'gud))
|
(let ((gud-proc (get-buffer-process (current-buffer))))
|
(let ((gud-proc (get-buffer-process (current-buffer))))
|
(process-send-string gud-proc string)
|
(process-send-string gud-proc string)
|
(process-send-string gud-proc "\n")
|
(process-send-string gud-proc "\n")
|
))
|
))
|
))
|
))
|
|
|
(defun gdb-inferior-io-interrupt (instance)
|
(defun gdb-inferior-io-interrupt (instance)
|
"Interrupt the program being debugged."
|
"Interrupt the program being debugged."
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(interrupt-process
|
(interrupt-process
|
(get-buffer-process (gdb-get-instance-buffer instance 'gud)) comint-ptyp))
|
(get-buffer-process (gdb-get-instance-buffer instance 'gud)) comint-ptyp))
|
|
|
(defun gdb-inferior-io-quit (instance)
|
(defun gdb-inferior-io-quit (instance)
|
"Send quit signal to the program being debugged."
|
"Send quit signal to the program being debugged."
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(quit-process
|
(quit-process
|
(get-buffer-process (gdb-get-instance-buffer instance 'gud)) comint-ptyp))
|
(get-buffer-process (gdb-get-instance-buffer instance 'gud)) comint-ptyp))
|
|
|
(defun gdb-inferior-io-stop (instance)
|
(defun gdb-inferior-io-stop (instance)
|
"Stop the program being debugged."
|
"Stop the program being debugged."
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(stop-process
|
(stop-process
|
(get-buffer-process (gdb-get-instance-buffer instance 'gud)) comint-ptyp))
|
(get-buffer-process (gdb-get-instance-buffer instance 'gud)) comint-ptyp))
|
|
|
(defun gdb-inferior-io-eof (instance)
|
(defun gdb-inferior-io-eof (instance)
|
"Send end-of-file to the program being debugged."
|
"Send end-of-file to the program being debugged."
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(process-send-eof
|
(process-send-eof
|
(get-buffer-process (gdb-get-instance-buffer instance 'gud))))
|
(get-buffer-process (gdb-get-instance-buffer instance 'gud))))
|
|
|
|
|
;;
|
;;
|
;; gdb communications
|
;; gdb communications
|
;;
|
;;
|
|
|
;; INPUT: things sent to gdb
|
;; INPUT: things sent to gdb
|
;;
|
;;
|
;; Each instance has a high and low priority
|
;; Each instance has a high and low priority
|
;; input queue. Low priority input is sent only
|
;; input queue. Low priority input is sent only
|
;; when the high priority queue is idle.
|
;; when the high priority queue is idle.
|
;;
|
;;
|
;; The queues are lists. Each element is either
|
;; The queues are lists. Each element is either
|
;; a string (indicating user or user-like input)
|
;; a string (indicating user or user-like input)
|
;; or a list of the form:
|
;; or a list of the form:
|
;;
|
;;
|
;; (INPUT-STRING HANDLER-FN)
|
;; (INPUT-STRING HANDLER-FN)
|
;;
|
;;
|
;;
|
;;
|
;; The handler function will be called from the
|
;; The handler function will be called from the
|
;; partial-output buffer when the command completes.
|
;; partial-output buffer when the command completes.
|
;; This is the way to write commands which
|
;; This is the way to write commands which
|
;; invoke gdb commands autonomously.
|
;; invoke gdb commands autonomously.
|
;;
|
;;
|
;; These lists are consumed tail first.
|
;; These lists are consumed tail first.
|
;;
|
;;
|
|
|
(defun gdb-send (proc string)
|
(defun gdb-send (proc string)
|
"A comint send filter for gdb.
|
"A comint send filter for gdb.
|
This filter may simply queue output for a later time."
|
This filter may simply queue output for a later time."
|
(let ((instance (gdb-proc->instance proc)))
|
(let ((instance (gdb-proc->instance proc)))
|
(gdb-instance-enqueue-input instance (concat string "\n"))))
|
(gdb-instance-enqueue-input instance (concat string "\n"))))
|
|
|
;; Note: Stuff enqueued here will be sent to the next prompt, even if it
|
;; Note: Stuff enqueued here will be sent to the next prompt, even if it
|
;; is a query, or other non-top-level prompt. To guarantee stuff will get
|
;; is a query, or other non-top-level prompt. To guarantee stuff will get
|
;; sent to the top-level prompt, currently it must be put in the idle queue.
|
;; sent to the top-level prompt, currently it must be put in the idle queue.
|
;; ^^^^^^^^^
|
;; ^^^^^^^^^
|
;; [This should encourage gud extentions that invoke gdb commands to let
|
;; [This should encourage gud extentions that invoke gdb commands to let
|
;; the user go first; it is not a bug. -t]
|
;; the user go first; it is not a bug. -t]
|
;;
|
;;
|
|
|
(defun gdb-instance-enqueue-input (instance item)
|
(defun gdb-instance-enqueue-input (instance item)
|
(if (gdb-instance-prompting instance)
|
(if (gdb-instance-prompting instance)
|
(progn
|
(progn
|
(gdb-send-item instance item)
|
(gdb-send-item instance item)
|
(set-gdb-instance-prompting instance nil))
|
(set-gdb-instance-prompting instance nil))
|
(set-gdb-instance-input-queue
|
(set-gdb-instance-input-queue
|
instance
|
instance
|
(cons item (gdb-instance-input-queue instance)))))
|
(cons item (gdb-instance-input-queue instance)))))
|
|
|
(defun gdb-instance-dequeue-input (instance)
|
(defun gdb-instance-dequeue-input (instance)
|
(let ((queue (gdb-instance-input-queue instance)))
|
(let ((queue (gdb-instance-input-queue instance)))
|
(and queue
|
(and queue
|
(if (not (cdr queue))
|
(if (not (cdr queue))
|
(let ((answer (car queue)))
|
(let ((answer (car queue)))
|
(set-gdb-instance-input-queue instance '())
|
(set-gdb-instance-input-queue instance '())
|
answer)
|
answer)
|
(gdb-take-last-elt queue)))))
|
(gdb-take-last-elt queue)))))
|
|
|
(defun gdb-instance-enqueue-idle-input (instance item)
|
(defun gdb-instance-enqueue-idle-input (instance item)
|
(if (and (gdb-instance-prompting instance)
|
(if (and (gdb-instance-prompting instance)
|
(not (gdb-instance-input-queue instance)))
|
(not (gdb-instance-input-queue instance)))
|
(progn
|
(progn
|
(gdb-send-item instance item)
|
(gdb-send-item instance item)
|
(set-gdb-instance-prompting instance nil))
|
(set-gdb-instance-prompting instance nil))
|
(set-gdb-instance-idle-input-queue
|
(set-gdb-instance-idle-input-queue
|
instance
|
instance
|
(cons item (gdb-instance-idle-input-queue instance)))))
|
(cons item (gdb-instance-idle-input-queue instance)))))
|
|
|
(defun gdb-instance-dequeue-idle-input (instance)
|
(defun gdb-instance-dequeue-idle-input (instance)
|
(let ((queue (gdb-instance-idle-input-queue instance)))
|
(let ((queue (gdb-instance-idle-input-queue instance)))
|
(and queue
|
(and queue
|
(if (not (cdr queue))
|
(if (not (cdr queue))
|
(let ((answer (car queue)))
|
(let ((answer (car queue)))
|
(set-gdb-instance-idle-input-queue instance '())
|
(set-gdb-instance-idle-input-queue instance '())
|
answer)
|
answer)
|
(gdb-take-last-elt queue)))))
|
(gdb-take-last-elt queue)))))
|
|
|
; Don't use this in general.
|
; Don't use this in general.
|
(defun gdb-take-last-elt (l)
|
(defun gdb-take-last-elt (l)
|
(if (cdr (cdr l))
|
(if (cdr (cdr l))
|
(gdb-take-last-elt (cdr l))
|
(gdb-take-last-elt (cdr l))
|
(let ((answer (car (cdr l))))
|
(let ((answer (car (cdr l))))
|
(setcdr l '())
|
(setcdr l '())
|
answer)))
|
answer)))
|
|
|
|
|
;;
|
;;
|
;; output -- things gdb prints to emacs
|
;; output -- things gdb prints to emacs
|
;;
|
;;
|
;; GDB output is a stream interrupted by annotations.
|
;; GDB output is a stream interrupted by annotations.
|
;; Annotations can be recognized by their beginning
|
;; Annotations can be recognized by their beginning
|
;; with \C-j\C-z\C-z<tag><opt>\C-j
|
;; with \C-j\C-z\C-z<tag><opt>\C-j
|
;;
|
;;
|
;; The tag is a string obeying symbol syntax.
|
;; The tag is a string obeying symbol syntax.
|
;;
|
;;
|
;; The optional part `<opt>' can be either the empty string
|
;; The optional part `<opt>' can be either the empty string
|
;; or a space followed by more data relating to the annotation.
|
;; or a space followed by more data relating to the annotation.
|
;; For example, the SOURCE annotation is followed by a filename,
|
;; For example, the SOURCE annotation is followed by a filename,
|
;; line number and various useless goo. This data must not include
|
;; line number and various useless goo. This data must not include
|
;; any newlines.
|
;; any newlines.
|
;;
|
;;
|
|
|
|
|
(defun gud-gdb-marker-filter (string)
|
(defun gud-gdb-marker-filter (string)
|
"A gud marker filter for gdb."
|
"A gud marker filter for gdb."
|
;; Bogons don't tell us the process except through scoping crud.
|
;; Bogons don't tell us the process except through scoping crud.
|
(let ((instance (gdb-proc->instance proc)))
|
(let ((instance (gdb-proc->instance proc)))
|
(gdb-output-burst instance string)))
|
(gdb-output-burst instance string)))
|
|
|
(defvar gdb-annotation-rules
|
(defvar gdb-annotation-rules
|
'(("frames-invalid" gdb-invalidate-frames)
|
'(("frames-invalid" gdb-invalidate-frames)
|
("breakpoints-invalid" gdb-invalidate-breakpoints)
|
("breakpoints-invalid" gdb-invalidate-breakpoints)
|
("pre-prompt" gdb-pre-prompt)
|
("pre-prompt" gdb-pre-prompt)
|
("prompt" gdb-prompt)
|
("prompt" gdb-prompt)
|
("commands" gdb-subprompt)
|
("commands" gdb-subprompt)
|
("overload-choice" gdb-subprompt)
|
("overload-choice" gdb-subprompt)
|
("query" gdb-subprompt)
|
("query" gdb-subprompt)
|
("prompt-for-continue" gdb-subprompt)
|
("prompt-for-continue" gdb-subprompt)
|
("post-prompt" gdb-post-prompt)
|
("post-prompt" gdb-post-prompt)
|
("source" gdb-source)
|
("source" gdb-source)
|
("starting" gdb-starting)
|
("starting" gdb-starting)
|
("exited" gdb-stopping)
|
("exited" gdb-stopping)
|
("signalled" gdb-stopping)
|
("signalled" gdb-stopping)
|
("signal" gdb-stopping)
|
("signal" gdb-stopping)
|
("breakpoint" gdb-stopping)
|
("breakpoint" gdb-stopping)
|
("watchpoint" gdb-stopping)
|
("watchpoint" gdb-stopping)
|
("stopped" gdb-stopped)
|
("stopped" gdb-stopped)
|
)
|
)
|
"An assoc mapping annotation tags to functions which process them.")
|
"An assoc mapping annotation tags to functions which process them.")
|
|
|
|
|
(defun gdb-ignore-annotation (instance args)
|
(defun gdb-ignore-annotation (instance args)
|
nil)
|
nil)
|
|
|
(defconst gdb-source-spec-regexp
|
(defconst gdb-source-spec-regexp
|
"\\(.*\\):\\([0-9]*\\):[0-9]*:[a-z]*:0x[a-f0-9]*")
|
"\\(.*\\):\\([0-9]*\\):[0-9]*:[a-z]*:0x[a-f0-9]*")
|
|
|
;; Do not use this except as an annotation handler."
|
;; Do not use this except as an annotation handler."
|
(defun gdb-source (instance args)
|
(defun gdb-source (instance args)
|
(string-match gdb-source-spec-regexp args)
|
(string-match gdb-source-spec-regexp args)
|
;; Extract the frame position from the marker.
|
;; Extract the frame position from the marker.
|
(setq gud-last-frame
|
(setq gud-last-frame
|
(cons
|
(cons
|
(substring args (match-beginning 1) (match-end 1))
|
(substring args (match-beginning 1) (match-end 1))
|
(string-to-int (substring args
|
(string-to-int (substring args
|
(match-beginning 2)
|
(match-beginning 2)
|
(match-end 2))))))
|
(match-end 2))))))
|
|
|
;; An annotation handler for `prompt'.
|
;; An annotation handler for `prompt'.
|
;; This sends the next command (if any) to gdb.
|
;; This sends the next command (if any) to gdb.
|
(defun gdb-prompt (instance ignored)
|
(defun gdb-prompt (instance ignored)
|
(let ((sink (gdb-instance-output-sink instance)))
|
(let ((sink (gdb-instance-output-sink instance)))
|
(cond
|
(cond
|
((eq sink 'user) t)
|
((eq sink 'user) t)
|
((eq sink 'post-emacs)
|
((eq sink 'post-emacs)
|
(set-gdb-instance-output-sink instance 'user))
|
(set-gdb-instance-output-sink instance 'user))
|
(t
|
(t
|
(set-gdb-instance-output-sink instance 'user)
|
(set-gdb-instance-output-sink instance 'user)
|
(error "Phase error in gdb-prompt (got %s)" sink))))
|
(error "Phase error in gdb-prompt (got %s)" sink))))
|
(let ((highest (gdb-instance-dequeue-input instance)))
|
(let ((highest (gdb-instance-dequeue-input instance)))
|
(if highest
|
(if highest
|
(gdb-send-item instance highest)
|
(gdb-send-item instance highest)
|
(let ((lowest (gdb-instance-dequeue-idle-input instance)))
|
(let ((lowest (gdb-instance-dequeue-idle-input instance)))
|
(if lowest
|
(if lowest
|
(gdb-send-item instance lowest)
|
(gdb-send-item instance lowest)
|
(progn
|
(progn
|
(set-gdb-instance-prompting instance t)
|
(set-gdb-instance-prompting instance t)
|
(gud-display-frame)))))))
|
(gud-display-frame)))))))
|
|
|
;; An annotation handler for non-top-level prompts.
|
;; An annotation handler for non-top-level prompts.
|
(defun gdb-subprompt (instance ignored)
|
(defun gdb-subprompt (instance ignored)
|
(let ((highest (gdb-instance-dequeue-input instance)))
|
(let ((highest (gdb-instance-dequeue-input instance)))
|
(if highest
|
(if highest
|
(gdb-send-item instance highest)
|
(gdb-send-item instance highest)
|
(set-gdb-instance-prompting instance t))))
|
(set-gdb-instance-prompting instance t))))
|
|
|
(defun gdb-send-item (instance item)
|
(defun gdb-send-item (instance item)
|
(set-gdb-instance-current-item instance item)
|
(set-gdb-instance-current-item instance item)
|
(if (stringp item)
|
(if (stringp item)
|
(progn
|
(progn
|
(set-gdb-instance-output-sink instance 'user)
|
(set-gdb-instance-output-sink instance 'user)
|
(process-send-string (gdb-instance-process instance)
|
(process-send-string (gdb-instance-process instance)
|
item))
|
item))
|
(progn
|
(progn
|
(gdb-clear-partial-output instance)
|
(gdb-clear-partial-output instance)
|
(set-gdb-instance-output-sink instance 'pre-emacs)
|
(set-gdb-instance-output-sink instance 'pre-emacs)
|
(process-send-string (gdb-instance-process instance)
|
(process-send-string (gdb-instance-process instance)
|
(car item)))))
|
(car item)))))
|
|
|
;; An annotation handler for `pre-prompt'.
|
;; An annotation handler for `pre-prompt'.
|
;; This terminates the collection of output from a previous
|
;; This terminates the collection of output from a previous
|
;; command if that happens to be in effect.
|
;; command if that happens to be in effect.
|
(defun gdb-pre-prompt (instance ignored)
|
(defun gdb-pre-prompt (instance ignored)
|
(let ((sink (gdb-instance-output-sink instance)))
|
(let ((sink (gdb-instance-output-sink instance)))
|
(cond
|
(cond
|
((eq sink 'user) t)
|
((eq sink 'user) t)
|
((eq sink 'emacs)
|
((eq sink 'emacs)
|
(set-gdb-instance-output-sink instance 'post-emacs)
|
(set-gdb-instance-output-sink instance 'post-emacs)
|
(let ((handler
|
(let ((handler
|
(car (cdr (gdb-instance-current-item instance)))))
|
(car (cdr (gdb-instance-current-item instance)))))
|
(save-excursion
|
(save-excursion
|
(set-buffer (gdb-get-create-instance-buffer
|
(set-buffer (gdb-get-create-instance-buffer
|
instance 'gdb-partial-output-buffer))
|
instance 'gdb-partial-output-buffer))
|
(funcall handler))))
|
(funcall handler))))
|
(t
|
(t
|
(set-gdb-instance-output-sink instance 'user)
|
(set-gdb-instance-output-sink instance 'user)
|
(error "Output sink phase error 1.")))))
|
(error "Output sink phase error 1.")))))
|
|
|
;; An annotation handler for `starting'. This says that I/O for the subprocess
|
;; An annotation handler for `starting'. This says that I/O for the subprocess
|
;; is now the program being debugged, not GDB.
|
;; is now the program being debugged, not GDB.
|
(defun gdb-starting (instance ignored)
|
(defun gdb-starting (instance ignored)
|
(let ((sink (gdb-instance-output-sink instance)))
|
(let ((sink (gdb-instance-output-sink instance)))
|
(cond
|
(cond
|
((eq sink 'user)
|
((eq sink 'user)
|
(set-gdb-instance-output-sink instance 'inferior)
|
(set-gdb-instance-output-sink instance 'inferior)
|
;; FIXME: need to send queued input
|
;; FIXME: need to send queued input
|
)
|
)
|
(t (error "Unexpected `starting' annotation")))))
|
(t (error "Unexpected `starting' annotation")))))
|
|
|
;; An annotation handler for `exited' and other annotations which say that
|
;; An annotation handler for `exited' and other annotations which say that
|
;; I/O for the subprocess is now GDB, not the program being debugged.
|
;; I/O for the subprocess is now GDB, not the program being debugged.
|
(defun gdb-stopping (instance ignored)
|
(defun gdb-stopping (instance ignored)
|
(let ((sink (gdb-instance-output-sink instance)))
|
(let ((sink (gdb-instance-output-sink instance)))
|
(cond
|
(cond
|
((eq sink 'inferior)
|
((eq sink 'inferior)
|
(set-gdb-instance-output-sink instance 'user)
|
(set-gdb-instance-output-sink instance 'user)
|
)
|
)
|
(t (error "Unexpected stopping annotation")))))
|
(t (error "Unexpected stopping annotation")))))
|
|
|
;; An annotation handler for `stopped'. It is just like gdb-stopping, except
|
;; An annotation handler for `stopped'. It is just like gdb-stopping, except
|
;; that if we already set the output sink to 'user in gdb-stopping, that is
|
;; that if we already set the output sink to 'user in gdb-stopping, that is
|
;; fine.
|
;; fine.
|
(defun gdb-stopped (instance ignored)
|
(defun gdb-stopped (instance ignored)
|
(let ((sink (gdb-instance-output-sink instance)))
|
(let ((sink (gdb-instance-output-sink instance)))
|
(cond
|
(cond
|
((eq sink 'inferior)
|
((eq sink 'inferior)
|
(set-gdb-instance-output-sink instance 'user)
|
(set-gdb-instance-output-sink instance 'user)
|
)
|
)
|
((eq sink 'user)
|
((eq sink 'user)
|
t)
|
t)
|
(t (error "Unexpected stopping annotation")))))
|
(t (error "Unexpected stopping annotation")))))
|
|
|
;; An annotation handler for `post-prompt'.
|
;; An annotation handler for `post-prompt'.
|
;; This begins the collection of output from the current
|
;; This begins the collection of output from the current
|
;; command if that happens to be appropriate."
|
;; command if that happens to be appropriate."
|
(defun gdb-post-prompt (instance ignored)
|
(defun gdb-post-prompt (instance ignored)
|
(gdb-invalidate-registers instance ignored)
|
(gdb-invalidate-registers instance ignored)
|
(let ((sink (gdb-instance-output-sink instance)))
|
(let ((sink (gdb-instance-output-sink instance)))
|
(cond
|
(cond
|
((eq sink 'user) t)
|
((eq sink 'user) t)
|
((eq sink 'pre-emacs)
|
((eq sink 'pre-emacs)
|
(set-gdb-instance-output-sink instance 'emacs))
|
(set-gdb-instance-output-sink instance 'emacs))
|
|
|
(t
|
(t
|
(set-gdb-instance-output-sink instance 'user)
|
(set-gdb-instance-output-sink instance 'user)
|
(error "Output sink phase error 3.")))))
|
(error "Output sink phase error 3.")))))
|
|
|
;; Handle a burst of output from a gdb instance.
|
;; Handle a burst of output from a gdb instance.
|
;; This function is (indirectly) used as a gud-marker-filter.
|
;; This function is (indirectly) used as a gud-marker-filter.
|
;; It must return output (if any) to be insterted in the gud
|
;; It must return output (if any) to be insterted in the gud
|
;; buffer.
|
;; buffer.
|
|
|
(defun gdb-output-burst (instance string)
|
(defun gdb-output-burst (instance string)
|
"Handle a burst of output from a gdb instance.
|
"Handle a burst of output from a gdb instance.
|
This function is (indirectly) used as a gud-marker-filter.
|
This function is (indirectly) used as a gud-marker-filter.
|
It must return output (if any) to be insterted in the gud
|
It must return output (if any) to be insterted in the gud
|
buffer."
|
buffer."
|
|
|
(save-match-data
|
(save-match-data
|
(let (
|
(let (
|
;; Recall the left over burst from last time
|
;; Recall the left over burst from last time
|
(burst (concat (gdb-instance-burst instance) string))
|
(burst (concat (gdb-instance-burst instance) string))
|
;; Start accumulating output for the gud buffer
|
;; Start accumulating output for the gud buffer
|
(output ""))
|
(output ""))
|
|
|
;; Process all the complete markers in this chunk.
|
;; Process all the complete markers in this chunk.
|
|
|
(while (string-match "\n\032\032\\(.*\\)\n" burst)
|
(while (string-match "\n\032\032\\(.*\\)\n" burst)
|
(let ((annotation (substring burst
|
(let ((annotation (substring burst
|
(match-beginning 1)
|
(match-beginning 1)
|
(match-end 1))))
|
(match-end 1))))
|
|
|
;; Stuff prior to the match is just ordinary output.
|
;; Stuff prior to the match is just ordinary output.
|
;; It is either concatenated to OUTPUT or directed
|
;; It is either concatenated to OUTPUT or directed
|
;; elsewhere.
|
;; elsewhere.
|
(setq output
|
(setq output
|
(gdb-concat-output
|
(gdb-concat-output
|
instance
|
instance
|
output
|
output
|
(substring burst 0 (match-beginning 0))))
|
(substring burst 0 (match-beginning 0))))
|
|
|
;; Take that stuff off the burst.
|
;; Take that stuff off the burst.
|
(setq burst (substring burst (match-end 0)))
|
(setq burst (substring burst (match-end 0)))
|
|
|
;; Parse the tag from the annotation, and maybe its arguments.
|
;; Parse the tag from the annotation, and maybe its arguments.
|
(string-match "\\(\\S-*\\) ?\\(.*\\)" annotation)
|
(string-match "\\(\\S-*\\) ?\\(.*\\)" annotation)
|
(let* ((annotation-type (substring annotation
|
(let* ((annotation-type (substring annotation
|
(match-beginning 1)
|
(match-beginning 1)
|
(match-end 1)))
|
(match-end 1)))
|
(annotation-arguments (substring annotation
|
(annotation-arguments (substring annotation
|
(match-beginning 2)
|
(match-beginning 2)
|
(match-end 2)))
|
(match-end 2)))
|
(annotation-rule (assoc annotation-type
|
(annotation-rule (assoc annotation-type
|
gdb-annotation-rules)))
|
gdb-annotation-rules)))
|
;; Call the handler for this annotation.
|
;; Call the handler for this annotation.
|
(if annotation-rule
|
(if annotation-rule
|
(funcall (car (cdr annotation-rule))
|
(funcall (car (cdr annotation-rule))
|
instance
|
instance
|
annotation-arguments)
|
annotation-arguments)
|
;; Else the annotation is not recognized. Ignore it silently,
|
;; Else the annotation is not recognized. Ignore it silently,
|
;; so that GDB can add new annotations without causing
|
;; so that GDB can add new annotations without causing
|
;; us to blow up.
|
;; us to blow up.
|
))))
|
))))
|
|
|
|
|
;; Does the remaining text end in a partial line?
|
;; Does the remaining text end in a partial line?
|
;; If it does, then keep part of the burst until we get more.
|
;; If it does, then keep part of the burst until we get more.
|
(if (string-match "\n\\'\\|\n\032\\'\\|\n\032\032.*\\'"
|
(if (string-match "\n\\'\\|\n\032\\'\\|\n\032\032.*\\'"
|
burst)
|
burst)
|
(progn
|
(progn
|
;; Everything before the potential marker start can be output.
|
;; Everything before the potential marker start can be output.
|
(setq output
|
(setq output
|
(gdb-concat-output
|
(gdb-concat-output
|
instance
|
instance
|
output
|
output
|
(substring burst 0 (match-beginning 0))))
|
(substring burst 0 (match-beginning 0))))
|
|
|
;; Everything after, we save, to combine with later input.
|
;; Everything after, we save, to combine with later input.
|
(setq burst (substring burst (match-beginning 0))))
|
(setq burst (substring burst (match-beginning 0))))
|
|
|
;; In case we know the burst contains no partial annotations:
|
;; In case we know the burst contains no partial annotations:
|
(progn
|
(progn
|
(setq output (gdb-concat-output instance output burst))
|
(setq output (gdb-concat-output instance output burst))
|
(setq burst "")))
|
(setq burst "")))
|
|
|
;; Save the remaining burst for the next call to this function.
|
;; Save the remaining burst for the next call to this function.
|
(set-gdb-instance-burst instance burst)
|
(set-gdb-instance-burst instance burst)
|
output)))
|
output)))
|
|
|
(defun gdb-concat-output (instance so-far new)
|
(defun gdb-concat-output (instance so-far new)
|
(let ((sink (gdb-instance-output-sink instance)))
|
(let ((sink (gdb-instance-output-sink instance)))
|
(cond
|
(cond
|
((eq sink 'user) (concat so-far new))
|
((eq sink 'user) (concat so-far new))
|
((or (eq sink 'pre-emacs) (eq sink 'post-emacs)) so-far)
|
((or (eq sink 'pre-emacs) (eq sink 'post-emacs)) so-far)
|
((eq sink 'emacs)
|
((eq sink 'emacs)
|
(gdb-append-to-partial-output instance new)
|
(gdb-append-to-partial-output instance new)
|
so-far)
|
so-far)
|
((eq sink 'inferior)
|
((eq sink 'inferior)
|
(gdb-append-to-inferior-io instance new)
|
(gdb-append-to-inferior-io instance new)
|
so-far)
|
so-far)
|
(t (error "Bogon output sink %S" sink)))))
|
(t (error "Bogon output sink %S" sink)))))
|
|
|
(defun gdb-append-to-partial-output (instance string)
|
(defun gdb-append-to-partial-output (instance string)
|
(save-excursion
|
(save-excursion
|
(set-buffer
|
(set-buffer
|
(gdb-get-create-instance-buffer
|
(gdb-get-create-instance-buffer
|
instance 'gdb-partial-output-buffer))
|
instance 'gdb-partial-output-buffer))
|
(goto-char (point-max))
|
(goto-char (point-max))
|
(insert string)))
|
(insert string)))
|
|
|
(defun gdb-clear-partial-output (instance)
|
(defun gdb-clear-partial-output (instance)
|
(save-excursion
|
(save-excursion
|
(set-buffer
|
(set-buffer
|
(gdb-get-create-instance-buffer
|
(gdb-get-create-instance-buffer
|
instance 'gdb-partial-output-buffer))
|
instance 'gdb-partial-output-buffer))
|
(delete-region (point-min) (point-max))))
|
(delete-region (point-min) (point-max))))
|
|
|
(defun gdb-append-to-inferior-io (instance string)
|
(defun gdb-append-to-inferior-io (instance string)
|
(save-excursion
|
(save-excursion
|
(set-buffer
|
(set-buffer
|
(gdb-get-create-instance-buffer
|
(gdb-get-create-instance-buffer
|
instance 'gdb-inferior-io))
|
instance 'gdb-inferior-io))
|
(goto-char (point-max))
|
(goto-char (point-max))
|
(insert-before-markers string))
|
(insert-before-markers string))
|
(gud-display-buffer
|
(gud-display-buffer
|
(gdb-get-create-instance-buffer instance
|
(gdb-get-create-instance-buffer instance
|
'gdb-inferior-io)))
|
'gdb-inferior-io)))
|
|
|
(defun gdb-clear-inferior-io (instance)
|
(defun gdb-clear-inferior-io (instance)
|
(save-excursion
|
(save-excursion
|
(set-buffer
|
(set-buffer
|
(gdb-get-create-instance-buffer
|
(gdb-get-create-instance-buffer
|
instance 'gdb-inferior-io))
|
instance 'gdb-inferior-io))
|
(delete-region (point-min) (point-max))))
|
(delete-region (point-min) (point-max))))
|
|
|
|
|
|
|
;; One trick is to have a command who's output is always available in
|
;; One trick is to have a command who's output is always available in
|
;; a buffer of it's own, and is always up to date. We build several
|
;; a buffer of it's own, and is always up to date. We build several
|
;; buffers of this type.
|
;; buffers of this type.
|
;;
|
;;
|
;; There are two aspects to this: gdb has to tell us when the output
|
;; There are two aspects to this: gdb has to tell us when the output
|
;; for that command might have changed, and we have to be able to run
|
;; for that command might have changed, and we have to be able to run
|
;; the command behind the user's back.
|
;; the command behind the user's back.
|
;;
|
;;
|
;; The idle input queue and the output phasing associated with
|
;; The idle input queue and the output phasing associated with
|
;; the instance variable `(gdb-instance-output-sink instance)' help
|
;; the instance variable `(gdb-instance-output-sink instance)' help
|
;; us to run commands behind the user's back.
|
;; us to run commands behind the user's back.
|
;;
|
;;
|
;; Below is the code for specificly managing buffers of output from one
|
;; Below is the code for specificly managing buffers of output from one
|
;; command.
|
;; command.
|
;;
|
;;
|
|
|
|
|
;; The trigger function is suitable for use in the assoc GDB-ANNOTATION-RULES
|
;; The trigger function is suitable for use in the assoc GDB-ANNOTATION-RULES
|
;; It adds an idle input for the command we are tracking. It should be the
|
;; It adds an idle input for the command we are tracking. It should be the
|
;; annotation rule binding of whatever gdb sends to tell us this command
|
;; annotation rule binding of whatever gdb sends to tell us this command
|
;; might have changed it's output.
|
;; might have changed it's output.
|
;;
|
;;
|
;; NAME is the fucntion name. DEMAND-PREDICATE tests if output is really needed.
|
;; NAME is the fucntion name. DEMAND-PREDICATE tests if output is really needed.
|
;; GDB-COMMAND is a string of such. OUTPUT-HANDLER is the function bound to the
|
;; GDB-COMMAND is a string of such. OUTPUT-HANDLER is the function bound to the
|
;; input in the input queue (see comment about ``gdb communications'' above).
|
;; input in the input queue (see comment about ``gdb communications'' above).
|
(defmacro def-gdb-auto-update-trigger (name demand-predicate gdb-command output-handler)
|
(defmacro def-gdb-auto-update-trigger (name demand-predicate gdb-command output-handler)
|
(`
|
(`
|
(defun (, name) (instance &optional ignored)
|
(defun (, name) (instance &optional ignored)
|
(if (and ((, demand-predicate) instance)
|
(if (and ((, demand-predicate) instance)
|
(not (member '(, name)
|
(not (member '(, name)
|
(gdb-instance-pending-triggers instance))))
|
(gdb-instance-pending-triggers instance))))
|
(progn
|
(progn
|
(gdb-instance-enqueue-idle-input
|
(gdb-instance-enqueue-idle-input
|
instance
|
instance
|
(list (, gdb-command) '(, output-handler)))
|
(list (, gdb-command) '(, output-handler)))
|
(set-gdb-instance-pending-triggers
|
(set-gdb-instance-pending-triggers
|
instance
|
instance
|
(cons '(, name)
|
(cons '(, name)
|
(gdb-instance-pending-triggers instance))))))))
|
(gdb-instance-pending-triggers instance))))))))
|
|
|
(defmacro def-gdb-auto-update-handler (name trigger buf-key)
|
(defmacro def-gdb-auto-update-handler (name trigger buf-key)
|
(`
|
(`
|
(defun (, name) ()
|
(defun (, name) ()
|
(set-gdb-instance-pending-triggers
|
(set-gdb-instance-pending-triggers
|
instance
|
instance
|
(delq '(, trigger)
|
(delq '(, trigger)
|
(gdb-instance-pending-triggers instance)))
|
(gdb-instance-pending-triggers instance)))
|
(let ((buf (gdb-get-instance-buffer instance
|
(let ((buf (gdb-get-instance-buffer instance
|
'(, buf-key))))
|
'(, buf-key))))
|
(and buf
|
(and buf
|
(save-excursion
|
(save-excursion
|
(set-buffer buf)
|
(set-buffer buf)
|
(let ((p (point))
|
(let ((p (point))
|
(buffer-read-only nil))
|
(buffer-read-only nil))
|
(delete-region (point-min) (point-max))
|
(delete-region (point-min) (point-max))
|
(insert-buffer (gdb-get-create-instance-buffer
|
(insert-buffer (gdb-get-create-instance-buffer
|
instance
|
instance
|
'gdb-partial-output-buffer))
|
'gdb-partial-output-buffer))
|
(goto-char p))))))))
|
(goto-char p))))))))
|
|
|
(defmacro def-gdb-auto-updated-buffer
|
(defmacro def-gdb-auto-updated-buffer
|
(buffer-key trigger-name gdb-command output-handler-name)
|
(buffer-key trigger-name gdb-command output-handler-name)
|
(`
|
(`
|
(progn
|
(progn
|
(def-gdb-auto-update-trigger (, trigger-name)
|
(def-gdb-auto-update-trigger (, trigger-name)
|
;; The demand predicate:
|
;; The demand predicate:
|
(lambda (instance)
|
(lambda (instance)
|
(gdb-get-instance-buffer instance '(, buffer-key)))
|
(gdb-get-instance-buffer instance '(, buffer-key)))
|
(, gdb-command)
|
(, gdb-command)
|
(, output-handler-name))
|
(, output-handler-name))
|
(def-gdb-auto-update-handler (, output-handler-name)
|
(def-gdb-auto-update-handler (, output-handler-name)
|
(, trigger-name) (, buffer-key)))))
|
(, trigger-name) (, buffer-key)))))
|
|
|
|
|
|
|
;;
|
;;
|
;; Breakpoint buffers
|
;; Breakpoint buffers
|
;;
|
;;
|
;; These display the output of `info breakpoints'.
|
;; These display the output of `info breakpoints'.
|
;;
|
;;
|
|
|
|
|
(gdb-set-instance-buffer-rules 'gdb-breakpoints-buffer
|
(gdb-set-instance-buffer-rules 'gdb-breakpoints-buffer
|
'gdb-breakpoints-buffer-name
|
'gdb-breakpoints-buffer-name
|
'gud-breakpoints-mode)
|
'gud-breakpoints-mode)
|
|
|
(def-gdb-auto-updated-buffer gdb-breakpoints-buffer
|
(def-gdb-auto-updated-buffer gdb-breakpoints-buffer
|
;; This defines the auto update rule for buffers of type
|
;; This defines the auto update rule for buffers of type
|
;; `gdb-breakpoints-buffer'.
|
;; `gdb-breakpoints-buffer'.
|
;;
|
;;
|
;; It defines a function to serve as the annotation handler that
|
;; It defines a function to serve as the annotation handler that
|
;; handles the `foo-invalidated' message. That function is called:
|
;; handles the `foo-invalidated' message. That function is called:
|
gdb-invalidate-breakpoints
|
gdb-invalidate-breakpoints
|
|
|
;; To update the buffer, this command is sent to gdb.
|
;; To update the buffer, this command is sent to gdb.
|
"server info breakpoints\n"
|
"server info breakpoints\n"
|
|
|
;; This also defines a function to be the handler for the output
|
;; This also defines a function to be the handler for the output
|
;; from the command above. That function will copy the output into
|
;; from the command above. That function will copy the output into
|
;; the appropriately typed buffer. That function will be called:
|
;; the appropriately typed buffer. That function will be called:
|
gdb-info-breakpoints-handler)
|
gdb-info-breakpoints-handler)
|
|
|
(defun gdb-breakpoints-buffer-name (instance)
|
(defun gdb-breakpoints-buffer-name (instance)
|
(save-excursion
|
(save-excursion
|
(set-buffer (process-buffer (gdb-instance-process instance)))
|
(set-buffer (process-buffer (gdb-instance-process instance)))
|
(concat "*breakpoints of " (gdb-instance-target-string instance) "*")))
|
(concat "*breakpoints of " (gdb-instance-target-string instance) "*")))
|
|
|
(defun gud-display-breakpoints-buffer (instance)
|
(defun gud-display-breakpoints-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-display-buffer
|
(gud-display-buffer
|
(gdb-get-create-instance-buffer instance
|
(gdb-get-create-instance-buffer instance
|
'gdb-breakpoints-buffer)))
|
'gdb-breakpoints-buffer)))
|
|
|
(defun gud-frame-breakpoints-buffer (instance)
|
(defun gud-frame-breakpoints-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-frame-buffer
|
(gud-frame-buffer
|
(gdb-get-create-instance-buffer instance
|
(gdb-get-create-instance-buffer instance
|
'gdb-breakpoints-buffer)))
|
'gdb-breakpoints-buffer)))
|
|
|
(defvar gud-breakpoints-mode-map nil)
|
(defvar gud-breakpoints-mode-map nil)
|
(setq gud-breakpoints-mode-map (make-keymap))
|
(setq gud-breakpoints-mode-map (make-keymap))
|
(suppress-keymap gud-breakpoints-mode-map)
|
(suppress-keymap gud-breakpoints-mode-map)
|
(define-key gud-breakpoints-mode-map " " 'gud-toggle-bp-this-line)
|
(define-key gud-breakpoints-mode-map " " 'gud-toggle-bp-this-line)
|
(define-key gud-breakpoints-mode-map "d" 'gud-delete-bp-this-line)
|
(define-key gud-breakpoints-mode-map "d" 'gud-delete-bp-this-line)
|
|
|
(defun gud-breakpoints-mode ()
|
(defun gud-breakpoints-mode ()
|
"Major mode for gud breakpoints.
|
"Major mode for gud breakpoints.
|
|
|
\\{gud-breakpoints-mode-map}"
|
\\{gud-breakpoints-mode-map}"
|
(setq major-mode 'gud-breakpoints-mode)
|
(setq major-mode 'gud-breakpoints-mode)
|
(setq mode-name "Breakpoints")
|
(setq mode-name "Breakpoints")
|
(use-local-map gud-breakpoints-mode-map)
|
(use-local-map gud-breakpoints-mode-map)
|
(setq buffer-read-only t)
|
(setq buffer-read-only t)
|
(gdb-invalidate-breakpoints gdb-buffer-instance))
|
(gdb-invalidate-breakpoints gdb-buffer-instance))
|
|
|
(defun gud-toggle-bp-this-line ()
|
(defun gud-toggle-bp-this-line ()
|
(interactive)
|
(interactive)
|
(save-excursion
|
(save-excursion
|
(beginning-of-line 1)
|
(beginning-of-line 1)
|
(if (not (looking-at "\\([0-9]*\\)\\s-*\\S-*\\s-*\\S-*\\s-*\\(.\\)"))
|
(if (not (looking-at "\\([0-9]*\\)\\s-*\\S-*\\s-*\\S-*\\s-*\\(.\\)"))
|
(error "Not recognized as breakpoint line (demo foo).")
|
(error "Not recognized as breakpoint line (demo foo).")
|
(gdb-instance-enqueue-idle-input
|
(gdb-instance-enqueue-idle-input
|
gdb-buffer-instance
|
gdb-buffer-instance
|
(list
|
(list
|
(concat
|
(concat
|
(if (eq ?y (char-after (match-beginning 2)))
|
(if (eq ?y (char-after (match-beginning 2)))
|
"server disable "
|
"server disable "
|
"server enable ")
|
"server enable ")
|
(buffer-substring (match-beginning 0)
|
(buffer-substring (match-beginning 0)
|
(match-end 1))
|
(match-end 1))
|
"\n")
|
"\n")
|
'(lambda () nil)))
|
'(lambda () nil)))
|
)))
|
)))
|
|
|
(defun gud-delete-bp-this-line ()
|
(defun gud-delete-bp-this-line ()
|
(interactive)
|
(interactive)
|
(save-excursion
|
(save-excursion
|
(beginning-of-line 1)
|
(beginning-of-line 1)
|
(if (not (looking-at "\\([0-9]*\\)\\s-*\\S-*\\s-*\\S-*\\s-*\\(.\\)"))
|
(if (not (looking-at "\\([0-9]*\\)\\s-*\\S-*\\s-*\\S-*\\s-*\\(.\\)"))
|
(error "Not recognized as breakpoint line (demo foo).")
|
(error "Not recognized as breakpoint line (demo foo).")
|
(gdb-instance-enqueue-idle-input
|
(gdb-instance-enqueue-idle-input
|
gdb-buffer-instance
|
gdb-buffer-instance
|
(list
|
(list
|
(concat
|
(concat
|
"server delete "
|
"server delete "
|
(buffer-substring (match-beginning 0)
|
(buffer-substring (match-beginning 0)
|
(match-end 1))
|
(match-end 1))
|
"\n")
|
"\n")
|
'(lambda () nil)))
|
'(lambda () nil)))
|
)))
|
)))
|
|
|
|
|
|
|
|
|
;;
|
;;
|
;; Frames buffers. These display a perpetually correct bactracktrace
|
;; Frames buffers. These display a perpetually correct bactracktrace
|
;; (from the command `where').
|
;; (from the command `where').
|
;;
|
;;
|
;; Alas, if your stack is deep, they are costly.
|
;; Alas, if your stack is deep, they are costly.
|
;;
|
;;
|
|
|
(gdb-set-instance-buffer-rules 'gdb-stack-buffer
|
(gdb-set-instance-buffer-rules 'gdb-stack-buffer
|
'gdb-stack-buffer-name
|
'gdb-stack-buffer-name
|
'gud-frames-mode)
|
'gud-frames-mode)
|
|
|
(def-gdb-auto-updated-buffer gdb-stack-buffer
|
(def-gdb-auto-updated-buffer gdb-stack-buffer
|
gdb-invalidate-frames
|
gdb-invalidate-frames
|
"server where\n"
|
"server where\n"
|
gdb-info-frames-handler)
|
gdb-info-frames-handler)
|
|
|
(defun gdb-stack-buffer-name (instance)
|
(defun gdb-stack-buffer-name (instance)
|
(save-excursion
|
(save-excursion
|
(set-buffer (process-buffer (gdb-instance-process instance)))
|
(set-buffer (process-buffer (gdb-instance-process instance)))
|
(concat "*stack frames of "
|
(concat "*stack frames of "
|
(gdb-instance-target-string instance) "*")))
|
(gdb-instance-target-string instance) "*")))
|
|
|
(defun gud-display-stack-buffer (instance)
|
(defun gud-display-stack-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-display-buffer
|
(gud-display-buffer
|
(gdb-get-create-instance-buffer instance
|
(gdb-get-create-instance-buffer instance
|
'gdb-stack-buffer)))
|
'gdb-stack-buffer)))
|
|
|
(defun gud-frame-stack-buffer (instance)
|
(defun gud-frame-stack-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-frame-buffer
|
(gud-frame-buffer
|
(gdb-get-create-instance-buffer instance
|
(gdb-get-create-instance-buffer instance
|
'gdb-stack-buffer)))
|
'gdb-stack-buffer)))
|
|
|
(defvar gud-frames-mode-map nil)
|
(defvar gud-frames-mode-map nil)
|
(setq gud-frames-mode-map (make-keymap))
|
(setq gud-frames-mode-map (make-keymap))
|
(suppress-keymap gud-frames-mode-map)
|
(suppress-keymap gud-frames-mode-map)
|
(define-key gud-frames-mode-map [mouse-2]
|
(define-key gud-frames-mode-map [mouse-2]
|
'gud-frames-select-by-mouse)
|
'gud-frames-select-by-mouse)
|
|
|
(defun gud-frames-mode ()
|
(defun gud-frames-mode ()
|
"Major mode for gud frames.
|
"Major mode for gud frames.
|
|
|
\\{gud-frames-mode-map}"
|
\\{gud-frames-mode-map}"
|
(setq major-mode 'gud-frames-mode)
|
(setq major-mode 'gud-frames-mode)
|
(setq mode-name "Frames")
|
(setq mode-name "Frames")
|
(setq buffer-read-only t)
|
(setq buffer-read-only t)
|
(use-local-map gud-frames-mode-map)
|
(use-local-map gud-frames-mode-map)
|
(gdb-invalidate-frames gdb-buffer-instance))
|
(gdb-invalidate-frames gdb-buffer-instance))
|
|
|
(defun gud-get-frame-number ()
|
(defun gud-get-frame-number ()
|
(save-excursion
|
(save-excursion
|
(let* ((pos (re-search-backward "^#\\([0-9]*\\)" nil t))
|
(let* ((pos (re-search-backward "^#\\([0-9]*\\)" nil t))
|
(n (or (and pos
|
(n (or (and pos
|
(string-to-int
|
(string-to-int
|
(buffer-substring (match-beginning 1)
|
(buffer-substring (match-beginning 1)
|
(match-end 1))))
|
(match-end 1))))
|
0)))
|
0)))
|
n)))
|
n)))
|
|
|
(defun gud-frames-select-by-mouse (e)
|
(defun gud-frames-select-by-mouse (e)
|
(interactive "e")
|
(interactive "e")
|
(let (selection)
|
(let (selection)
|
(save-excursion
|
(save-excursion
|
(set-buffer (window-buffer (posn-window (event-end e))))
|
(set-buffer (window-buffer (posn-window (event-end e))))
|
(save-excursion
|
(save-excursion
|
(goto-char (posn-point (event-end e)))
|
(goto-char (posn-point (event-end e)))
|
(setq selection (gud-get-frame-number))))
|
(setq selection (gud-get-frame-number))))
|
(select-window (posn-window (event-end e)))
|
(select-window (posn-window (event-end e)))
|
(save-excursion
|
(save-excursion
|
(set-buffer (gdb-get-instance-buffer (gdb-needed-default-instance) 'gud))
|
(set-buffer (gdb-get-instance-buffer (gdb-needed-default-instance) 'gud))
|
(gud-call "fr %p" selection)
|
(gud-call "fr %p" selection)
|
(gud-display-frame))))
|
(gud-display-frame))))
|
|
|
|
|
;;
|
;;
|
;; Registers buffers
|
;; Registers buffers
|
;;
|
;;
|
|
|
(def-gdb-auto-updated-buffer gdb-registers-buffer
|
(def-gdb-auto-updated-buffer gdb-registers-buffer
|
gdb-invalidate-registers
|
gdb-invalidate-registers
|
"server info registers\n"
|
"server info registers\n"
|
gdb-info-registers-handler)
|
gdb-info-registers-handler)
|
|
|
(gdb-set-instance-buffer-rules 'gdb-registers-buffer
|
(gdb-set-instance-buffer-rules 'gdb-registers-buffer
|
'gdb-registers-buffer-name
|
'gdb-registers-buffer-name
|
'gud-registers-mode)
|
'gud-registers-mode)
|
|
|
(defvar gud-registers-mode-map nil)
|
(defvar gud-registers-mode-map nil)
|
(setq gud-registers-mode-map (make-keymap))
|
(setq gud-registers-mode-map (make-keymap))
|
(suppress-keymap gud-registers-mode-map)
|
(suppress-keymap gud-registers-mode-map)
|
|
|
(defun gud-registers-mode ()
|
(defun gud-registers-mode ()
|
"Major mode for gud registers.
|
"Major mode for gud registers.
|
|
|
\\{gud-registers-mode-map}"
|
\\{gud-registers-mode-map}"
|
(setq major-mode 'gud-registers-mode)
|
(setq major-mode 'gud-registers-mode)
|
(setq mode-name "Registers")
|
(setq mode-name "Registers")
|
(setq buffer-read-only t)
|
(setq buffer-read-only t)
|
(use-local-map gud-registers-mode-map)
|
(use-local-map gud-registers-mode-map)
|
(gdb-invalidate-registers gdb-buffer-instance))
|
(gdb-invalidate-registers gdb-buffer-instance))
|
|
|
(defun gdb-registers-buffer-name (instance)
|
(defun gdb-registers-buffer-name (instance)
|
(save-excursion
|
(save-excursion
|
(set-buffer (process-buffer (gdb-instance-process instance)))
|
(set-buffer (process-buffer (gdb-instance-process instance)))
|
(concat "*registers of " (gdb-instance-target-string instance) "*")))
|
(concat "*registers of " (gdb-instance-target-string instance) "*")))
|
|
|
(defun gud-display-registers-buffer (instance)
|
(defun gud-display-registers-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-display-buffer
|
(gud-display-buffer
|
(gdb-get-create-instance-buffer instance
|
(gdb-get-create-instance-buffer instance
|
'gdb-registers-buffer)))
|
'gdb-registers-buffer)))
|
|
|
(defun gud-frame-registers-buffer (instance)
|
(defun gud-frame-registers-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-frame-buffer
|
(gud-frame-buffer
|
(gdb-get-create-instance-buffer instance
|
(gdb-get-create-instance-buffer instance
|
'gdb-registers-buffer)))
|
'gdb-registers-buffer)))
|
|
|
|
|
|
|
;;;; Menu windows:
|
;;;; Menu windows:
|
|
|
|
|
;; MENU-LIST is ((option option option...) (option option ...)...)
|
;; MENU-LIST is ((option option option...) (option option ...)...)
|
;;
|
;;
|
(defun gud-display-menu (menu-list)
|
(defun gud-display-menu (menu-list)
|
(setq fill-column (min 120 (- (window-width)
|
(setq fill-column (min 120 (- (window-width)
|
(min 8 (window-width)))))
|
(min 8 (window-width)))))
|
(while menu-list
|
(while menu-list
|
(mapcar (function (lambda (x) (insert (symbol-name x) " "))) (car menu-list))
|
(mapcar (function (lambda (x) (insert (symbol-name x) " "))) (car menu-list))
|
(fill-paragraph nil)
|
(fill-paragraph nil)
|
(insert "\n\n")
|
(insert "\n\n")
|
(setq menu-list (cdr menu-list)))
|
(setq menu-list (cdr menu-list)))
|
(goto-char (point-min))
|
(goto-char (point-min))
|
(while (re-search-forward "\\([^ \n]+\\)\\(\n\\| \\)" nil t)
|
(while (re-search-forward "\\([^ \n]+\\)\\(\n\\| \\)" nil t)
|
(put-text-property (match-beginning 1) (match-end 1)
|
(put-text-property (match-beginning 1) (match-end 1)
|
'mouse-face 'highlight))
|
'mouse-face 'highlight))
|
(goto-char (point-min)))
|
(goto-char (point-min)))
|
|
|
(defun gud-goto-menu (menu)
|
(defun gud-goto-menu (menu)
|
(setq gud-menu-position menu)
|
(setq gud-menu-position menu)
|
(let ((buffer-read-only nil))
|
(let ((buffer-read-only nil))
|
(delete-region (point-min) (point-max))
|
(delete-region (point-min) (point-max))
|
(gud-display-menu menu)))
|
(gud-display-menu menu)))
|
|
|
(defun gud-menu-pick (event)
|
(defun gud-menu-pick (event)
|
"Choose an item from a gdb command menu."
|
"Choose an item from a gdb command menu."
|
(interactive "e")
|
(interactive "e")
|
(let (choice)
|
(let (choice)
|
(save-excursion
|
(save-excursion
|
(set-buffer (window-buffer (posn-window (event-start event))))
|
(set-buffer (window-buffer (posn-window (event-start event))))
|
(goto-char (posn-point (event-start event)))
|
(goto-char (posn-point (event-start event)))
|
(let (beg end)
|
(let (beg end)
|
(skip-chars-forward "^ \t\n")
|
(skip-chars-forward "^ \t\n")
|
(setq end (point))
|
(setq end (point))
|
(skip-chars-backward "^ \t\n")
|
(skip-chars-backward "^ \t\n")
|
(setq beg (point))
|
(setq beg (point))
|
(setq choice (buffer-substring beg end))
|
(setq choice (buffer-substring beg end))
|
(message choice)
|
(message choice)
|
(gud-invoke-menu (intern choice))))))
|
(gud-invoke-menu (intern choice))))))
|
|
|
(defun gud-invoke-menu (symbol)
|
(defun gud-invoke-menu (symbol)
|
(let ((meaning (assoc symbol gud-menu-rules)))
|
(let ((meaning (assoc symbol gud-menu-rules)))
|
(cond
|
(cond
|
((and (consp meaning)
|
((and (consp meaning)
|
(consp (car (cdr meaning))))
|
(consp (car (cdr meaning))))
|
(gud-goto-menu (car (cdr meaning))))
|
(gud-goto-menu (car (cdr meaning))))
|
(meaning (call-interactively (car (cdr meaning)))))))
|
(meaning (call-interactively (car (cdr meaning)))))))
|
|
|
|
|
|
|
(gdb-set-instance-buffer-rules 'gdb-command-buffer
|
(gdb-set-instance-buffer-rules 'gdb-command-buffer
|
'gdb-command-buffer-name
|
'gdb-command-buffer-name
|
'gud-command-mode)
|
'gud-command-mode)
|
|
|
(defvar gud-command-mode-map nil)
|
(defvar gud-command-mode-map nil)
|
(setq gud-command-mode-map (make-keymap))
|
(setq gud-command-mode-map (make-keymap))
|
(suppress-keymap gud-command-mode-map)
|
(suppress-keymap gud-command-mode-map)
|
(define-key gud-command-mode-map [mouse-2] 'gud-menu-pick)
|
(define-key gud-command-mode-map [mouse-2] 'gud-menu-pick)
|
|
|
(defun gud-command-mode ()
|
(defun gud-command-mode ()
|
"Major mode for gud menu.
|
"Major mode for gud menu.
|
|
|
\\{gud-command-mode-map}" (interactive) (setq major-mode 'gud-command-mode)
|
\\{gud-command-mode-map}" (interactive) (setq major-mode 'gud-command-mode)
|
(setq mode-name "Menu") (setq buffer-read-only t) (use-local-map
|
(setq mode-name "Menu") (setq buffer-read-only t) (use-local-map
|
gud-command-mode-map) (make-variable-buffer-local 'gud-menu-position)
|
gud-command-mode-map) (make-variable-buffer-local 'gud-menu-position)
|
(if (not gud-menu-position) (gud-goto-menu gud-running-menu)))
|
(if (not gud-menu-position) (gud-goto-menu gud-running-menu)))
|
|
|
(defun gdb-command-buffer-name (instance)
|
(defun gdb-command-buffer-name (instance)
|
(save-excursion
|
(save-excursion
|
(set-buffer (process-buffer (gdb-instance-process instance)))
|
(set-buffer (process-buffer (gdb-instance-process instance)))
|
(concat "*menu of " (gdb-instance-target-string instance) "*")))
|
(concat "*menu of " (gdb-instance-target-string instance) "*")))
|
|
|
(defun gud-display-command-buffer (instance)
|
(defun gud-display-command-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-display-buffer
|
(gud-display-buffer
|
(gdb-get-create-instance-buffer instance
|
(gdb-get-create-instance-buffer instance
|
'gdb-command-buffer)
|
'gdb-command-buffer)
|
6))
|
6))
|
|
|
(defun gud-frame-command-buffer (instance)
|
(defun gud-frame-command-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-frame-buffer
|
(gud-frame-buffer
|
(gdb-get-create-instance-buffer instance
|
(gdb-get-create-instance-buffer instance
|
'gdb-command-buffer)))
|
'gdb-command-buffer)))
|
|
|
(defvar gud-selected-menu-titles ())
|
(defvar gud-selected-menu-titles ())
|
(setq gud-selected-menu-titles
|
(setq gud-selected-menu-titles
|
'(RUNNING STACK DATA BREAKPOINTS FILES))
|
'(RUNNING STACK DATA BREAKPOINTS FILES))
|
|
|
(setq gud-running-menu
|
(setq gud-running-menu
|
(list
|
(list
|
'(RUNNING stack breakpoints files)
|
'(RUNNING stack breakpoints files)
|
'(target run next step continue finish stepi kill help-running)))
|
'(target run next step continue finish stepi kill help-running)))
|
|
|
(setq gud-stack-menu
|
(setq gud-stack-menu
|
(list
|
(list
|
'(running STACK breakpoints files)
|
'(running STACK breakpoints files)
|
'(up down frame backtrace return help-stack)))
|
'(up down frame backtrace return help-stack)))
|
|
|
(setq gud-data-menu
|
(setq gud-data-menu
|
(list
|
(list
|
'(running stack DATA breakpoints files)
|
'(running stack DATA breakpoints files)
|
'(whatis ptype print set display undisplay disassemble help-data)))
|
'(whatis ptype print set display undisplay disassemble help-data)))
|
|
|
(setq gud-breakpoints-menu
|
(setq gud-breakpoints-menu
|
(list
|
(list
|
'(running stack BREAKPOINTS files)
|
'(running stack BREAKPOINTS files)
|
'(awatch rwatch watch break delete enable disable condition ignore help-breakpoints)))
|
'(awatch rwatch watch break delete enable disable condition ignore help-breakpoints)))
|
|
|
(setq gud-files-menu
|
(setq gud-files-menu
|
(list
|
(list
|
'(running stack breakpoints FILES)
|
'(running stack breakpoints FILES)
|
'(file core-file help-files)
|
'(file core-file help-files)
|
'(exec-file load symbol-file add-symbol-file sharedlibrary)))
|
'(exec-file load symbol-file add-symbol-file sharedlibrary)))
|
|
|
(setq gud-menu-rules
|
(setq gud-menu-rules
|
(list
|
(list
|
(list 'running gud-running-menu)
|
(list 'running gud-running-menu)
|
(list 'RUNNING gud-running-menu)
|
(list 'RUNNING gud-running-menu)
|
(list 'stack gud-stack-menu)
|
(list 'stack gud-stack-menu)
|
(list 'STACK gud-stack-menu)
|
(list 'STACK gud-stack-menu)
|
(list 'data gud-data-menu)
|
(list 'data gud-data-menu)
|
(list 'DATA gud-data-menu)
|
(list 'DATA gud-data-menu)
|
(list 'breakpoints gud-breakpoints-menu)
|
(list 'breakpoints gud-breakpoints-menu)
|
(list 'BREAKPOINTS gud-breakpoints-menu)
|
(list 'BREAKPOINTS gud-breakpoints-menu)
|
(list 'files gud-files-menu)
|
(list 'files gud-files-menu)
|
(list 'FILES gud-files-menu)
|
(list 'FILES gud-files-menu)
|
|
|
(list 'target 'gud-target)
|
(list 'target 'gud-target)
|
(list 'kill 'gud-kill)
|
(list 'kill 'gud-kill)
|
(list 'stepi 'gud-stepi)
|
(list 'stepi 'gud-stepi)
|
(list 'step 'gud-step)
|
(list 'step 'gud-step)
|
(list 'next 'gud-next)
|
(list 'next 'gud-next)
|
(list 'finish 'gud-finish)
|
(list 'finish 'gud-finish)
|
(list 'continue 'gud-cont)
|
(list 'continue 'gud-cont)
|
(list 'run 'gud-run)
|
(list 'run 'gud-run)
|
|
|
(list 'backtrace 'gud-backtrace)
|
(list 'backtrace 'gud-backtrace)
|
(list 'frame 'gud-frame)
|
(list 'frame 'gud-frame)
|
(list 'down 'gud-down)
|
(list 'down 'gud-down)
|
(list 'up 'gud-up)
|
(list 'up 'gud-up)
|
(list 'return 'gud-return)
|
(list 'return 'gud-return)
|
|
|
(list 'file 'gud-file)
|
(list 'file 'gud-file)
|
(list 'core-file 'gud-core-file)
|
(list 'core-file 'gud-core-file)
|
(list 'cd 'gud-cd)
|
(list 'cd 'gud-cd)
|
|
|
(list 'exec-file 'gud-exec-file)
|
(list 'exec-file 'gud-exec-file)
|
(list 'load 'gud-load)
|
(list 'load 'gud-load)
|
(list 'symbol-file 'gud-symbol-file)
|
(list 'symbol-file 'gud-symbol-file)
|
(list 'add-symbol-file 'gud-add-symbol-file)
|
(list 'add-symbol-file 'gud-add-symbol-file)
|
(list 'sharedlibrary 'gud-sharedlibrary)
|
(list 'sharedlibrary 'gud-sharedlibrary)
|
))
|
))
|
|
|
|
|
|
|
|
|
(defun gdb-call-showing-gud (instance command)
|
(defun gdb-call-showing-gud (instance command)
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(comint-input-sender (gdb-instance-process instance) command))
|
(comint-input-sender (gdb-instance-process instance) command))
|
|
|
(defvar gud-target-history ())
|
(defvar gud-target-history ())
|
|
|
(defun gud-temp-buffer-show (buf)
|
(defun gud-temp-buffer-show (buf)
|
(let ((ow (selected-window)))
|
(let ((ow (selected-window)))
|
(unwind-protect
|
(unwind-protect
|
(progn
|
(progn
|
(pop-to-buffer buf)
|
(pop-to-buffer buf)
|
|
|
;; This insertion works around a bug in emacs.
|
;; This insertion works around a bug in emacs.
|
;; The bug is that all the empty space after a
|
;; The bug is that all the empty space after a
|
;; highlighted word that terminates a buffer
|
;; highlighted word that terminates a buffer
|
;; gets highlighted. That's really ugly, so
|
;; gets highlighted. That's really ugly, so
|
;; make sure a highlighted word can't ever
|
;; make sure a highlighted word can't ever
|
;; terminate the buffer.
|
;; terminate the buffer.
|
(goto-char (point-max))
|
(goto-char (point-max))
|
(insert "\n")
|
(insert "\n")
|
(goto-char (point-min))
|
(goto-char (point-min))
|
|
|
(if (< (window-height) 10)
|
(if (< (window-height) 10)
|
(enlarge-window (- 10 (window-height)))))
|
(enlarge-window (- 10 (window-height)))))
|
(select-window ow))))
|
(select-window ow))))
|
|
|
(defun gud-target (instance command)
|
(defun gud-target (instance command)
|
(interactive
|
(interactive
|
(let* ((instance (gdb-needed-default-instance))
|
(let* ((instance (gdb-needed-default-instance))
|
(temp-buffer-show-function (function gud-temp-buffer-show))
|
(temp-buffer-show-function (function gud-temp-buffer-show))
|
(target-name (completing-read (format "Target type: ")
|
(target-name (completing-read (format "Target type: ")
|
'(("remote")
|
'(("remote")
|
("core")
|
("core")
|
("child")
|
("child")
|
("exec"))
|
("exec"))
|
nil
|
nil
|
t
|
t
|
nil
|
nil
|
'gud-target-history)))
|
'gud-target-history)))
|
(list instance
|
(list instance
|
(cond
|
(cond
|
((equal target-name "child") "run")
|
((equal target-name "child") "run")
|
|
|
((equal target-name "core")
|
((equal target-name "core")
|
(concat "target core "
|
(concat "target core "
|
(read-file-name "core file: "
|
(read-file-name "core file: "
|
nil
|
nil
|
"core"
|
"core"
|
t)))
|
t)))
|
|
|
((equal target-name "exec")
|
((equal target-name "exec")
|
(concat "target exec "
|
(concat "target exec "
|
(read-file-name "exec file: "
|
(read-file-name "exec file: "
|
nil
|
nil
|
"a.out"
|
"a.out"
|
t)))
|
t)))
|
|
|
((equal target-name "remote")
|
((equal target-name "remote")
|
(concat "target remote "
|
(concat "target remote "
|
(read-file-name "serial line for remote: "
|
(read-file-name "serial line for remote: "
|
"/dev/"
|
"/dev/"
|
"ttya"
|
"ttya"
|
t)))
|
t)))
|
|
|
(t "echo No such target command!")))))
|
(t "echo No such target command!")))))
|
|
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance) command)))
|
(list (gdb-instance-process instance) command)))
|
|
|
(defun gud-backtrace ()
|
(defun gud-backtrace ()
|
(interactive)
|
(interactive)
|
(let ((instance (gdb-needed-default-instance)))
|
(let ((instance (gdb-needed-default-instance)))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance)
|
(list (gdb-instance-process instance)
|
"backtrace"))))
|
"backtrace"))))
|
|
|
(defun gud-frame ()
|
(defun gud-frame ()
|
(interactive)
|
(interactive)
|
(let ((instance (gdb-needed-default-instance)))
|
(let ((instance (gdb-needed-default-instance)))
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance)
|
(list (gdb-instance-process instance)
|
"frame"))))
|
"frame"))))
|
|
|
(defun gud-return (instance command)
|
(defun gud-return (instance command)
|
(interactive
|
(interactive
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(list (gdb-needed-default-instance)
|
(list (gdb-needed-default-instance)
|
(concat "return " (read-string "Expression to return: ")))))
|
(concat "return " (read-string "Expression to return: ")))))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance) command)))
|
(list (gdb-instance-process instance) command)))
|
|
|
|
|
(defun gud-file (instance command)
|
(defun gud-file (instance command)
|
(interactive
|
(interactive
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(list (gdb-needed-default-instance)
|
(list (gdb-needed-default-instance)
|
(concat "file " (read-file-name "Executable to debug: "
|
(concat "file " (read-file-name "Executable to debug: "
|
nil
|
nil
|
"a.out"
|
"a.out"
|
t)))))
|
t)))))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance) command)))
|
(list (gdb-instance-process instance) command)))
|
|
|
(defun gud-core-file (instance command)
|
(defun gud-core-file (instance command)
|
(interactive
|
(interactive
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(list (gdb-needed-default-instance)
|
(list (gdb-needed-default-instance)
|
(concat "core " (read-file-name "Core file to debug: "
|
(concat "core " (read-file-name "Core file to debug: "
|
nil
|
nil
|
"core-file"
|
"core-file"
|
t)))))
|
t)))))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance) command)))
|
(list (gdb-instance-process instance) command)))
|
|
|
(defun gud-cd (dir)
|
(defun gud-cd (dir)
|
(interactive "FChange GDB's default directory: ")
|
(interactive "FChange GDB's default directory: ")
|
(let ((instance (gdb-needed-default-instance)))
|
(let ((instance (gdb-needed-default-instance)))
|
(save-excursion
|
(save-excursion
|
(set-buffer (gdb-get-instance-buffer instance 'gud))
|
(set-buffer (gdb-get-instance-buffer instance 'gud))
|
(cd dir))
|
(cd dir))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance)
|
(list (gdb-instance-process instance)
|
(concat "cd " dir)))))
|
(concat "cd " dir)))))
|
|
|
|
|
(defun gud-exec-file (instance command)
|
(defun gud-exec-file (instance command)
|
(interactive
|
(interactive
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(list (gdb-needed-default-instance)
|
(list (gdb-needed-default-instance)
|
(concat "exec-file " (read-file-name "Init memory from executable: "
|
(concat "exec-file " (read-file-name "Init memory from executable: "
|
nil
|
nil
|
"a.out"
|
"a.out"
|
t)))))
|
t)))))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance) command)))
|
(list (gdb-instance-process instance) command)))
|
|
|
(defun gud-load (instance command)
|
(defun gud-load (instance command)
|
(interactive
|
(interactive
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(list (gdb-needed-default-instance)
|
(list (gdb-needed-default-instance)
|
(concat "load " (read-file-name "Dynamicly load from file: "
|
(concat "load " (read-file-name "Dynamicly load from file: "
|
nil
|
nil
|
"a.out"
|
"a.out"
|
t)))))
|
t)))))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance) command)))
|
(list (gdb-instance-process instance) command)))
|
|
|
(defun gud-symbol-file (instance command)
|
(defun gud-symbol-file (instance command)
|
(interactive
|
(interactive
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(list (gdb-needed-default-instance)
|
(list (gdb-needed-default-instance)
|
(concat "symbol-file " (read-file-name "Read symbol table from file: "
|
(concat "symbol-file " (read-file-name "Read symbol table from file: "
|
nil
|
nil
|
"a.out"
|
"a.out"
|
t)))))
|
t)))))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance) command)))
|
(list (gdb-instance-process instance) command)))
|
|
|
|
|
(defun gud-add-symbol-file (instance command)
|
(defun gud-add-symbol-file (instance command)
|
(interactive
|
(interactive
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(list (gdb-needed-default-instance)
|
(list (gdb-needed-default-instance)
|
(concat "add-symbol-file "
|
(concat "add-symbol-file "
|
(read-file-name "Add symbols from file: "
|
(read-file-name "Add symbols from file: "
|
nil
|
nil
|
"a.out"
|
"a.out"
|
t)))))
|
t)))))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance) command)))
|
(list (gdb-instance-process instance) command)))
|
|
|
|
|
(defun gud-sharedlibrary (instance command)
|
(defun gud-sharedlibrary (instance command)
|
(interactive
|
(interactive
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(let ((temp-buffer-show-function (function gud-temp-buffer-show)))
|
(list (gdb-needed-default-instance)
|
(list (gdb-needed-default-instance)
|
(concat "sharedlibrary "
|
(concat "sharedlibrary "
|
(read-string "Load symbols for files matching regexp: ")))))
|
(read-string "Load symbols for files matching regexp: ")))))
|
(gud-display-gud-buffer instance)
|
(gud-display-gud-buffer instance)
|
(apply comint-input-sender
|
(apply comint-input-sender
|
(list (gdb-instance-process instance) command)))
|
(list (gdb-instance-process instance) command)))
|
|
|
|
|
|
|
|
|
|
|
;;;; Window management
|
;;;; Window management
|
|
|
|
|
;;; FIXME: This should only return true for buffers in the current instance
|
;;; FIXME: This should only return true for buffers in the current instance
|
(defun gud-protected-buffer-p (buffer)
|
(defun gud-protected-buffer-p (buffer)
|
"Is BUFFER a buffer which we want to leave displayed?"
|
"Is BUFFER a buffer which we want to leave displayed?"
|
(save-excursion
|
(save-excursion
|
(set-buffer buffer)
|
(set-buffer buffer)
|
(or gdb-buffer-type
|
(or gdb-buffer-type
|
overlay-arrow-position)))
|
overlay-arrow-position)))
|
|
|
;;; The way we abuse the dedicated-p flag is pretty gross, but seems
|
;;; The way we abuse the dedicated-p flag is pretty gross, but seems
|
;;; to do the right thing. Seeing as there is no way for Lisp code to
|
;;; to do the right thing. Seeing as there is no way for Lisp code to
|
;;; get at the use_time field of a window, I'm not sure there exists a
|
;;; get at the use_time field of a window, I'm not sure there exists a
|
;;; more elegant solution without writing C code.
|
;;; more elegant solution without writing C code.
|
|
|
(defun gud-display-buffer (buf &optional size)
|
(defun gud-display-buffer (buf &optional size)
|
(let ((must-split nil)
|
(let ((must-split nil)
|
(answer nil))
|
(answer nil))
|
(unwind-protect
|
(unwind-protect
|
(progn
|
(progn
|
(walk-windows
|
(walk-windows
|
'(lambda (win)
|
'(lambda (win)
|
(if (gud-protected-buffer-p (window-buffer win))
|
(if (gud-protected-buffer-p (window-buffer win))
|
(set-window-dedicated-p win t))))
|
(set-window-dedicated-p win t))))
|
(setq answer (get-buffer-window buf))
|
(setq answer (get-buffer-window buf))
|
(if (not answer)
|
(if (not answer)
|
(let ((window (get-lru-window)))
|
(let ((window (get-lru-window)))
|
(if window
|
(if window
|
(progn
|
(progn
|
(set-window-buffer window buf)
|
(set-window-buffer window buf)
|
(setq answer window))
|
(setq answer window))
|
(setq must-split t)))))
|
(setq must-split t)))))
|
(walk-windows
|
(walk-windows
|
'(lambda (win)
|
'(lambda (win)
|
(if (gud-protected-buffer-p (window-buffer win))
|
(if (gud-protected-buffer-p (window-buffer win))
|
(set-window-dedicated-p win nil)))))
|
(set-window-dedicated-p win nil)))))
|
(if must-split
|
(if must-split
|
(let* ((largest (get-largest-window))
|
(let* ((largest (get-largest-window))
|
(cur-size (window-height largest))
|
(cur-size (window-height largest))
|
(new-size (and size (< size cur-size) (- cur-size size))))
|
(new-size (and size (< size cur-size) (- cur-size size))))
|
(setq answer (split-window largest new-size))
|
(setq answer (split-window largest new-size))
|
(set-window-buffer answer buf)))
|
(set-window-buffer answer buf)))
|
answer))
|
answer))
|
|
|
(defun existing-source-window (buffer)
|
(defun existing-source-window (buffer)
|
(catch 'found
|
(catch 'found
|
(save-excursion
|
(save-excursion
|
(walk-windows
|
(walk-windows
|
(function
|
(function
|
(lambda (win)
|
(lambda (win)
|
(if (and overlay-arrow-position
|
(if (and overlay-arrow-position
|
(eq (window-buffer win)
|
(eq (window-buffer win)
|
(marker-buffer overlay-arrow-position)))
|
(marker-buffer overlay-arrow-position)))
|
(progn
|
(progn
|
(set-window-buffer win buffer)
|
(set-window-buffer win buffer)
|
(throw 'found win))))))
|
(throw 'found win))))))
|
nil)))
|
nil)))
|
|
|
(defun gud-display-source-buffer (buffer)
|
(defun gud-display-source-buffer (buffer)
|
(or (existing-source-window buffer)
|
(or (existing-source-window buffer)
|
(gud-display-buffer buffer)))
|
(gud-display-buffer buffer)))
|
|
|
(defun gud-frame-buffer (buf)
|
(defun gud-frame-buffer (buf)
|
(save-excursion
|
(save-excursion
|
(set-buffer buf)
|
(set-buffer buf)
|
(make-frame)))
|
(make-frame)))
|
|
|
|
|
|
|
;;; Shared keymap initialization:
|
;;; Shared keymap initialization:
|
|
|
(defun make-windows-menu (map)
|
(defun make-windows-menu (map)
|
(define-key map [menu-bar displays]
|
(define-key map [menu-bar displays]
|
(cons "GDB-Windows" (make-sparse-keymap "GDB-Windows")))
|
(cons "GDB-Windows" (make-sparse-keymap "GDB-Windows")))
|
(define-key map [menu-bar displays gdb]
|
(define-key map [menu-bar displays gdb]
|
'("Gdb" . gud-display-gud-buffer))
|
'("Gdb" . gud-display-gud-buffer))
|
(define-key map [menu-bar displays registers]
|
(define-key map [menu-bar displays registers]
|
'("Registers" . gud-display-registers-buffer))
|
'("Registers" . gud-display-registers-buffer))
|
(define-key map [menu-bar displays frames]
|
(define-key map [menu-bar displays frames]
|
'("Stack" . gud-display-stack-buffer))
|
'("Stack" . gud-display-stack-buffer))
|
(define-key map [menu-bar displays breakpoints]
|
(define-key map [menu-bar displays breakpoints]
|
'("Breakpoints" . gud-display-breakpoints-buffer))
|
'("Breakpoints" . gud-display-breakpoints-buffer))
|
(define-key map [menu-bar displays commands]
|
(define-key map [menu-bar displays commands]
|
'("Commands" . gud-display-command-buffer)))
|
'("Commands" . gud-display-command-buffer)))
|
|
|
(defun gud-display-gud-buffer (instance)
|
(defun gud-display-gud-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-display-buffer
|
(gud-display-buffer
|
(gdb-get-create-instance-buffer instance 'gud)))
|
(gdb-get-create-instance-buffer instance 'gud)))
|
|
|
(make-windows-menu gud-breakpoints-mode-map)
|
(make-windows-menu gud-breakpoints-mode-map)
|
(make-windows-menu gud-frames-mode-map)
|
(make-windows-menu gud-frames-mode-map)
|
(make-windows-menu gud-registers-mode-map)
|
(make-windows-menu gud-registers-mode-map)
|
|
|
|
|
|
|
(defun make-frames-menu (map)
|
(defun make-frames-menu (map)
|
(define-key map [menu-bar frames]
|
(define-key map [menu-bar frames]
|
(cons "GDB-Frames" (make-sparse-keymap "GDB-Frames")))
|
(cons "GDB-Frames" (make-sparse-keymap "GDB-Frames")))
|
(define-key map [menu-bar frames gdb]
|
(define-key map [menu-bar frames gdb]
|
'("Gdb" . gud-frame-gud-buffer))
|
'("Gdb" . gud-frame-gud-buffer))
|
(define-key map [menu-bar frames registers]
|
(define-key map [menu-bar frames registers]
|
'("Registers" . gud-frame-registers-buffer))
|
'("Registers" . gud-frame-registers-buffer))
|
(define-key map [menu-bar frames frames]
|
(define-key map [menu-bar frames frames]
|
'("Stack" . gud-frame-stack-buffer))
|
'("Stack" . gud-frame-stack-buffer))
|
(define-key map [menu-bar frames breakpoints]
|
(define-key map [menu-bar frames breakpoints]
|
'("Breakpoints" . gud-frame-breakpoints-buffer))
|
'("Breakpoints" . gud-frame-breakpoints-buffer))
|
(define-key map [menu-bar displays commands]
|
(define-key map [menu-bar displays commands]
|
'("Commands" . gud-display-command-buffer)))
|
'("Commands" . gud-display-command-buffer)))
|
|
|
(defun gud-frame-gud-buffer (instance)
|
(defun gud-frame-gud-buffer (instance)
|
(interactive (list (gdb-needed-default-instance)))
|
(interactive (list (gdb-needed-default-instance)))
|
(gud-frame-buffer
|
(gud-frame-buffer
|
(gdb-get-create-instance-buffer instance 'gud)))
|
(gdb-get-create-instance-buffer instance 'gud)))
|
|
|
(make-frames-menu gud-breakpoints-mode-map)
|
(make-frames-menu gud-breakpoints-mode-map)
|
(make-frames-menu gud-frames-mode-map)
|
(make-frames-menu gud-frames-mode-map)
|
(make-frames-menu gud-registers-mode-map)
|
(make-frames-menu gud-registers-mode-map)
|
|
|
|
|
(defun gud-gdb-find-file (f)
|
(defun gud-gdb-find-file (f)
|
(find-file-noselect f))
|
(find-file-noselect f))
|
|
|
;;;###autoload
|
;;;###autoload
|
(defun gdb (command-line)
|
(defun gdb (command-line)
|
"Run gdb on program FILE in buffer *gud-FILE*.
|
"Run gdb on program FILE in buffer *gud-FILE*.
|
The directory containing FILE becomes the initial working directory
|
The directory containing FILE becomes the initial working directory
|
and source-file directory for your debugger."
|
and source-file directory for your debugger."
|
(interactive
|
(interactive
|
(list (read-from-minibuffer "Run gdb (like this): "
|
(list (read-from-minibuffer "Run gdb (like this): "
|
(if (consp gud-gdb-history)
|
(if (consp gud-gdb-history)
|
(car gud-gdb-history)
|
(car gud-gdb-history)
|
"gdb ")
|
"gdb ")
|
nil nil
|
nil nil
|
'(gud-gdb-history . 1))))
|
'(gud-gdb-history . 1))))
|
(gud-overload-functions
|
(gud-overload-functions
|
'((gud-massage-args . gud-gdb-massage-args)
|
'((gud-massage-args . gud-gdb-massage-args)
|
(gud-marker-filter . gud-gdb-marker-filter)
|
(gud-marker-filter . gud-gdb-marker-filter)
|
(gud-find-file . gud-gdb-find-file)
|
(gud-find-file . gud-gdb-find-file)
|
))
|
))
|
|
|
(let* ((words (gud-chop-words command-line))
|
(let* ((words (gud-chop-words command-line))
|
(program (car words))
|
(program (car words))
|
(file-word (let ((w (cdr words)))
|
(file-word (let ((w (cdr words)))
|
(while (and w (= ?- (aref (car w) 0)))
|
(while (and w (= ?- (aref (car w) 0)))
|
(setq w (cdr w)))
|
(setq w (cdr w)))
|
(car w)))
|
(car w)))
|
(args (delq file-word (cdr words)))
|
(args (delq file-word (cdr words)))
|
(file (expand-file-name file-word))
|
(file (expand-file-name file-word))
|
(filepart (file-name-nondirectory file))
|
(filepart (file-name-nondirectory file))
|
(buffer-name (concat "*gud-" filepart "*")))
|
(buffer-name (concat "*gud-" filepart "*")))
|
(setq gdb-first-time (not (get-buffer-process buffer-name))))
|
(setq gdb-first-time (not (get-buffer-process buffer-name))))
|
|
|
(gud-common-init command-line)
|
(gud-common-init command-line)
|
|
|
(gud-def gud-break "break %f:%l" "\C-b" "Set breakpoint at current line.")
|
(gud-def gud-break "break %f:%l" "\C-b" "Set breakpoint at current line.")
|
(gud-def gud-tbreak "tbreak %f:%l" "\C-t" "Set breakpoint at current line.")
|
(gud-def gud-tbreak "tbreak %f:%l" "\C-t" "Set breakpoint at current line.")
|
(gud-def gud-remove "clear %l" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-remove "clear %l" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-kill "kill" nil "Kill the program.")
|
(gud-def gud-kill "kill" nil "Kill the program.")
|
(gud-def gud-run "run" nil "Run the program.")
|
(gud-def gud-run "run" nil "Run the program.")
|
(gud-def gud-stepi "stepi %p" "\C-i" "Step one instruction with display.")
|
(gud-def gud-stepi "stepi %p" "\C-i" "Step one instruction with display.")
|
(gud-def gud-step "step %p" "\C-s" "Step one source line with display.")
|
(gud-def gud-step "step %p" "\C-s" "Step one source line with display.")
|
(gud-def gud-next "next %p" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-next "next %p" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-finish "finish" "\C-f" "Finish executing current function.")
|
(gud-def gud-finish "finish" "\C-f" "Finish executing current function.")
|
(gud-def gud-cont "cont" "\C-r" "Continue with display.")
|
(gud-def gud-cont "cont" "\C-r" "Continue with display.")
|
(gud-def gud-up "up %p" "<" "Up N stack frames (numeric arg).")
|
(gud-def gud-up "up %p" "<" "Up N stack frames (numeric arg).")
|
(gud-def gud-down "down %p" ">" "Down N stack frames (numeric arg).")
|
(gud-def gud-down "down %p" ">" "Down N stack frames (numeric arg).")
|
(gud-def gud-print "print %e" "\C-p" "Evaluate C expression at point.")
|
(gud-def gud-print "print %e" "\C-p" "Evaluate C expression at point.")
|
|
|
(setq comint-prompt-regexp "^(.*gdb[+]?) *")
|
(setq comint-prompt-regexp "^(.*gdb[+]?) *")
|
(setq comint-input-sender 'gdb-send)
|
(setq comint-input-sender 'gdb-send)
|
(run-hooks 'gdb-mode-hook)
|
(run-hooks 'gdb-mode-hook)
|
(let ((instance
|
(let ((instance
|
(make-gdb-instance (get-buffer-process (current-buffer)))
|
(make-gdb-instance (get-buffer-process (current-buffer)))
|
))
|
))
|
(if gdb-first-time (gdb-clear-inferior-io instance)))
|
(if gdb-first-time (gdb-clear-inferior-io instance)))
|
)
|
)
|
|
|
|
|
;; ======================================================================
|
;; ======================================================================
|
;; sdb functions
|
;; sdb functions
|
|
|
;;; History of argument lists passed to sdb.
|
;;; History of argument lists passed to sdb.
|
(defvar gud-sdb-history nil)
|
(defvar gud-sdb-history nil)
|
|
|
(defvar gud-sdb-needs-tags (not (file-exists-p "/var"))
|
(defvar gud-sdb-needs-tags (not (file-exists-p "/var"))
|
"If nil, we're on a System V Release 4 and don't need the tags hack.")
|
"If nil, we're on a System V Release 4 and don't need the tags hack.")
|
|
|
(defvar gud-sdb-lastfile nil)
|
(defvar gud-sdb-lastfile nil)
|
|
|
(defun gud-sdb-massage-args (file args)
|
(defun gud-sdb-massage-args (file args)
|
(cons file args))
|
(cons file args))
|
|
|
(defun gud-sdb-marker-filter (string)
|
(defun gud-sdb-marker-filter (string)
|
(cond
|
(cond
|
;; System V Release 3.2 uses this format
|
;; System V Release 3.2 uses this format
|
((string-match "\\(^0x\\w* in \\|^\\|\n\\)\\([^:\n]*\\):\\([0-9]*\\):.*\n"
|
((string-match "\\(^0x\\w* in \\|^\\|\n\\)\\([^:\n]*\\):\\([0-9]*\\):.*\n"
|
string)
|
string)
|
(setq gud-last-frame
|
(setq gud-last-frame
|
(cons
|
(cons
|
(substring string (match-beginning 2) (match-end 2))
|
(substring string (match-beginning 2) (match-end 2))
|
(string-to-int
|
(string-to-int
|
(substring string (match-beginning 3) (match-end 3))))))
|
(substring string (match-beginning 3) (match-end 3))))))
|
;; System V Release 4.0
|
;; System V Release 4.0
|
((string-match "^\\(BREAKPOINT\\|STEPPED\\) process [0-9]+ function [^ ]+ in \\(.+\\)\n"
|
((string-match "^\\(BREAKPOINT\\|STEPPED\\) process [0-9]+ function [^ ]+ in \\(.+\\)\n"
|
string)
|
string)
|
(setq gud-sdb-lastfile
|
(setq gud-sdb-lastfile
|
(substring string (match-beginning 2) (match-end 2))))
|
(substring string (match-beginning 2) (match-end 2))))
|
((and gud-sdb-lastfile (string-match "^\\([0-9]+\\):" string))
|
((and gud-sdb-lastfile (string-match "^\\([0-9]+\\):" string))
|
(setq gud-last-frame
|
(setq gud-last-frame
|
(cons
|
(cons
|
gud-sdb-lastfile
|
gud-sdb-lastfile
|
(string-to-int
|
(string-to-int
|
(substring string (match-beginning 1) (match-end 1))))))
|
(substring string (match-beginning 1) (match-end 1))))))
|
(t
|
(t
|
(setq gud-sdb-lastfile nil)))
|
(setq gud-sdb-lastfile nil)))
|
string)
|
string)
|
|
|
(defun gud-sdb-find-file (f)
|
(defun gud-sdb-find-file (f)
|
(if gud-sdb-needs-tags
|
(if gud-sdb-needs-tags
|
(find-tag-noselect f)
|
(find-tag-noselect f)
|
(find-file-noselect f)))
|
(find-file-noselect f)))
|
|
|
;;;###autoload
|
;;;###autoload
|
(defun sdb (command-line)
|
(defun sdb (command-line)
|
"Run sdb on program FILE in buffer *gud-FILE*.
|
"Run sdb on program FILE in buffer *gud-FILE*.
|
The directory containing FILE becomes the initial working directory
|
The directory containing FILE becomes the initial working directory
|
and source-file directory for your debugger."
|
and source-file directory for your debugger."
|
(interactive
|
(interactive
|
(list (read-from-minibuffer "Run sdb (like this): "
|
(list (read-from-minibuffer "Run sdb (like this): "
|
(if (consp gud-sdb-history)
|
(if (consp gud-sdb-history)
|
(car gud-sdb-history)
|
(car gud-sdb-history)
|
"sdb ")
|
"sdb ")
|
nil nil
|
nil nil
|
'(gud-sdb-history . 1))))
|
'(gud-sdb-history . 1))))
|
(if (and gud-sdb-needs-tags
|
(if (and gud-sdb-needs-tags
|
(not (and (boundp 'tags-file-name) (file-exists-p tags-file-name))))
|
(not (and (boundp 'tags-file-name) (file-exists-p tags-file-name))))
|
(error "The sdb support requires a valid tags table to work."))
|
(error "The sdb support requires a valid tags table to work."))
|
(gud-overload-functions '((gud-massage-args . gud-sdb-massage-args)
|
(gud-overload-functions '((gud-massage-args . gud-sdb-massage-args)
|
(gud-marker-filter . gud-sdb-marker-filter)
|
(gud-marker-filter . gud-sdb-marker-filter)
|
(gud-find-file . gud-sdb-find-file)
|
(gud-find-file . gud-sdb-find-file)
|
))
|
))
|
|
|
(gud-common-init command-line)
|
(gud-common-init command-line)
|
|
|
(gud-def gud-break "%l b" "\C-b" "Set breakpoint at current line.")
|
(gud-def gud-break "%l b" "\C-b" "Set breakpoint at current line.")
|
(gud-def gud-tbreak "%l c" "\C-t" "Set temporary breakpoint at current line.")
|
(gud-def gud-tbreak "%l c" "\C-t" "Set temporary breakpoint at current line.")
|
(gud-def gud-remove "%l d" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-remove "%l d" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-step "s %p" "\C-s" "Step one source line with display.")
|
(gud-def gud-step "s %p" "\C-s" "Step one source line with display.")
|
(gud-def gud-stepi "i %p" "\C-i" "Step one instruction with display.")
|
(gud-def gud-stepi "i %p" "\C-i" "Step one instruction with display.")
|
(gud-def gud-next "S %p" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-next "S %p" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-cont "c" "\C-r" "Continue with display.")
|
(gud-def gud-cont "c" "\C-r" "Continue with display.")
|
(gud-def gud-print "%e/" "\C-p" "Evaluate C expression at point.")
|
(gud-def gud-print "%e/" "\C-p" "Evaluate C expression at point.")
|
|
|
(setq comint-prompt-regexp "\\(^\\|\n\\)\\*")
|
(setq comint-prompt-regexp "\\(^\\|\n\\)\\*")
|
(run-hooks 'sdb-mode-hook)
|
(run-hooks 'sdb-mode-hook)
|
)
|
)
|
|
|
;; ======================================================================
|
;; ======================================================================
|
;; dbx functions
|
;; dbx functions
|
|
|
;;; History of argument lists passed to dbx.
|
;;; History of argument lists passed to dbx.
|
(defvar gud-dbx-history nil)
|
(defvar gud-dbx-history nil)
|
|
|
(defun gud-dbx-massage-args (file args)
|
(defun gud-dbx-massage-args (file args)
|
(cons file args))
|
(cons file args))
|
|
|
(defun gud-dbx-marker-filter (string)
|
(defun gud-dbx-marker-filter (string)
|
(if (or (string-match
|
(if (or (string-match
|
"stopped in .* at line \\([0-9]*\\) in file \"\\([^\"]*\\)\""
|
"stopped in .* at line \\([0-9]*\\) in file \"\\([^\"]*\\)\""
|
string)
|
string)
|
(string-match
|
(string-match
|
"signal .* in .* at line \\([0-9]*\\) in file \"\\([^\"]*\\)\""
|
"signal .* in .* at line \\([0-9]*\\) in file \"\\([^\"]*\\)\""
|
string))
|
string))
|
(setq gud-last-frame
|
(setq gud-last-frame
|
(cons
|
(cons
|
(substring string (match-beginning 2) (match-end 2))
|
(substring string (match-beginning 2) (match-end 2))
|
(string-to-int
|
(string-to-int
|
(substring string (match-beginning 1) (match-end 1))))))
|
(substring string (match-beginning 1) (match-end 1))))))
|
string)
|
string)
|
|
|
(defun gud-dbx-find-file (f)
|
(defun gud-dbx-find-file (f)
|
(find-file-noselect f))
|
(find-file-noselect f))
|
|
|
;;;###autoload
|
;;;###autoload
|
(defun dbx (command-line)
|
(defun dbx (command-line)
|
"Run dbx on program FILE in buffer *gud-FILE*.
|
"Run dbx on program FILE in buffer *gud-FILE*.
|
The directory containing FILE becomes the initial working directory
|
The directory containing FILE becomes the initial working directory
|
and source-file directory for your debugger."
|
and source-file directory for your debugger."
|
(interactive
|
(interactive
|
(list (read-from-minibuffer "Run dbx (like this): "
|
(list (read-from-minibuffer "Run dbx (like this): "
|
(if (consp gud-dbx-history)
|
(if (consp gud-dbx-history)
|
(car gud-dbx-history)
|
(car gud-dbx-history)
|
"dbx ")
|
"dbx ")
|
nil nil
|
nil nil
|
'(gud-dbx-history . 1))))
|
'(gud-dbx-history . 1))))
|
(gud-overload-functions '((gud-massage-args . gud-dbx-massage-args)
|
(gud-overload-functions '((gud-massage-args . gud-dbx-massage-args)
|
(gud-marker-filter . gud-dbx-marker-filter)
|
(gud-marker-filter . gud-dbx-marker-filter)
|
(gud-find-file . gud-dbx-find-file)
|
(gud-find-file . gud-dbx-find-file)
|
))
|
))
|
|
|
(gud-common-init command-line)
|
(gud-common-init command-line)
|
|
|
(gud-def gud-break "file \"%d%f\"\nstop at %l"
|
(gud-def gud-break "file \"%d%f\"\nstop at %l"
|
"\C-b" "Set breakpoint at current line.")
|
"\C-b" "Set breakpoint at current line.")
|
;; (gud-def gud-break "stop at \"%f\":%l"
|
;; (gud-def gud-break "stop at \"%f\":%l"
|
;; "\C-b" "Set breakpoint at current line.")
|
;; "\C-b" "Set breakpoint at current line.")
|
(gud-def gud-remove "clear %l" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-remove "clear %l" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-step "step %p" "\C-s" "Step one line with display.")
|
(gud-def gud-step "step %p" "\C-s" "Step one line with display.")
|
(gud-def gud-stepi "stepi %p" "\C-i" "Step one instruction with display.")
|
(gud-def gud-stepi "stepi %p" "\C-i" "Step one instruction with display.")
|
(gud-def gud-next "next %p" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-next "next %p" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-cont "cont" "\C-r" "Continue with display.")
|
(gud-def gud-cont "cont" "\C-r" "Continue with display.")
|
(gud-def gud-up "up %p" "<" "Up (numeric arg) stack frames.")
|
(gud-def gud-up "up %p" "<" "Up (numeric arg) stack frames.")
|
(gud-def gud-down "down %p" ">" "Down (numeric arg) stack frames.")
|
(gud-def gud-down "down %p" ">" "Down (numeric arg) stack frames.")
|
(gud-def gud-print "print %e" "\C-p" "Evaluate C expression at point.")
|
(gud-def gud-print "print %e" "\C-p" "Evaluate C expression at point.")
|
|
|
(setq comint-prompt-regexp "^[^)]*dbx) *")
|
(setq comint-prompt-regexp "^[^)]*dbx) *")
|
(run-hooks 'dbx-mode-hook)
|
(run-hooks 'dbx-mode-hook)
|
)
|
)
|
|
|
;; ======================================================================
|
;; ======================================================================
|
;; xdb (HP PARISC debugger) functions
|
;; xdb (HP PARISC debugger) functions
|
|
|
;;; History of argument lists passed to xdb.
|
;;; History of argument lists passed to xdb.
|
(defvar gud-xdb-history nil)
|
(defvar gud-xdb-history nil)
|
|
|
(defvar gud-xdb-directories nil
|
(defvar gud-xdb-directories nil
|
"*A list of directories that xdb should search for source code.
|
"*A list of directories that xdb should search for source code.
|
If nil, only source files in the program directory
|
If nil, only source files in the program directory
|
will be known to xdb.
|
will be known to xdb.
|
|
|
The file names should be absolute, or relative to the directory
|
The file names should be absolute, or relative to the directory
|
containing the executable being debugged.")
|
containing the executable being debugged.")
|
|
|
(defun gud-xdb-massage-args (file args)
|
(defun gud-xdb-massage-args (file args)
|
(nconc (let ((directories gud-xdb-directories)
|
(nconc (let ((directories gud-xdb-directories)
|
(result nil))
|
(result nil))
|
(while directories
|
(while directories
|
(setq result (cons (car directories) (cons "-d" result)))
|
(setq result (cons (car directories) (cons "-d" result)))
|
(setq directories (cdr directories)))
|
(setq directories (cdr directories)))
|
(nreverse (cons file result)))
|
(nreverse (cons file result)))
|
args))
|
args))
|
|
|
(defun gud-xdb-file-name (f)
|
(defun gud-xdb-file-name (f)
|
"Transform a relative pathname to a full pathname in xdb mode"
|
"Transform a relative pathname to a full pathname in xdb mode"
|
(let ((result nil))
|
(let ((result nil))
|
(if (file-exists-p f)
|
(if (file-exists-p f)
|
(setq result (expand-file-name f))
|
(setq result (expand-file-name f))
|
(let ((directories gud-xdb-directories))
|
(let ((directories gud-xdb-directories))
|
(while directories
|
(while directories
|
(let ((path (concat (car directories) "/" f)))
|
(let ((path (concat (car directories) "/" f)))
|
(if (file-exists-p path)
|
(if (file-exists-p path)
|
(setq result (expand-file-name path)
|
(setq result (expand-file-name path)
|
directories nil)))
|
directories nil)))
|
(setq directories (cdr directories)))))
|
(setq directories (cdr directories)))))
|
result))
|
result))
|
|
|
;; xdb does not print the lines all at once, so we have to accumulate them
|
;; xdb does not print the lines all at once, so we have to accumulate them
|
(defvar gud-xdb-accumulation "")
|
(defvar gud-xdb-accumulation "")
|
|
|
(defun gud-xdb-marker-filter (string)
|
(defun gud-xdb-marker-filter (string)
|
(let (result)
|
(let (result)
|
(if (or (string-match comint-prompt-regexp string)
|
(if (or (string-match comint-prompt-regexp string)
|
(string-match ".*\012" string))
|
(string-match ".*\012" string))
|
(setq result (concat gud-xdb-accumulation string)
|
(setq result (concat gud-xdb-accumulation string)
|
gud-xdb-accumulation "")
|
gud-xdb-accumulation "")
|
(setq gud-xdb-accumulation (concat gud-xdb-accumulation string)))
|
(setq gud-xdb-accumulation (concat gud-xdb-accumulation string)))
|
(if result
|
(if result
|
(if (or (string-match "\\([^\n \t:]+\\): [^:]+: \\([0-9]+\\):" result)
|
(if (or (string-match "\\([^\n \t:]+\\): [^:]+: \\([0-9]+\\):" result)
|
(string-match "[^: \t]+:[ \t]+\\([^:]+\\): [^:]+: \\([0-9]+\\):"
|
(string-match "[^: \t]+:[ \t]+\\([^:]+\\): [^:]+: \\([0-9]+\\):"
|
result))
|
result))
|
(let ((line (string-to-int
|
(let ((line (string-to-int
|
(substring result (match-beginning 2) (match-end 2))))
|
(substring result (match-beginning 2) (match-end 2))))
|
(file (gud-xdb-file-name
|
(file (gud-xdb-file-name
|
(substring result (match-beginning 1) (match-end 1)))))
|
(substring result (match-beginning 1) (match-end 1)))))
|
(if file
|
(if file
|
(setq gud-last-frame (cons file line))))))
|
(setq gud-last-frame (cons file line))))))
|
(or result "")))
|
(or result "")))
|
|
|
(defun gud-xdb-find-file (f)
|
(defun gud-xdb-find-file (f)
|
(let ((realf (gud-xdb-file-name f)))
|
(let ((realf (gud-xdb-file-name f)))
|
(if realf (find-file-noselect realf))))
|
(if realf (find-file-noselect realf))))
|
|
|
;;;###autoload
|
;;;###autoload
|
(defun xdb (command-line)
|
(defun xdb (command-line)
|
"Run xdb on program FILE in buffer *gud-FILE*.
|
"Run xdb on program FILE in buffer *gud-FILE*.
|
The directory containing FILE becomes the initial working directory
|
The directory containing FILE becomes the initial working directory
|
and source-file directory for your debugger.
|
and source-file directory for your debugger.
|
|
|
You can set the variable 'gud-xdb-directories' to a list of program source
|
You can set the variable 'gud-xdb-directories' to a list of program source
|
directories if your program contains sources from more than one directory."
|
directories if your program contains sources from more than one directory."
|
(interactive
|
(interactive
|
(list (read-from-minibuffer "Run xdb (like this): "
|
(list (read-from-minibuffer "Run xdb (like this): "
|
(if (consp gud-xdb-history)
|
(if (consp gud-xdb-history)
|
(car gud-xdb-history)
|
(car gud-xdb-history)
|
"xdb ")
|
"xdb ")
|
nil nil
|
nil nil
|
'(gud-xdb-history . 1))))
|
'(gud-xdb-history . 1))))
|
(gud-overload-functions '((gud-massage-args . gud-xdb-massage-args)
|
(gud-overload-functions '((gud-massage-args . gud-xdb-massage-args)
|
(gud-marker-filter . gud-xdb-marker-filter)
|
(gud-marker-filter . gud-xdb-marker-filter)
|
(gud-find-file . gud-xdb-find-file)))
|
(gud-find-file . gud-xdb-find-file)))
|
|
|
(gud-common-init command-line)
|
(gud-common-init command-line)
|
|
|
(gud-def gud-break "b %f:%l" "\C-b" "Set breakpoint at current line.")
|
(gud-def gud-break "b %f:%l" "\C-b" "Set breakpoint at current line.")
|
(gud-def gud-tbreak "b %f:%l\\t" "\C-t"
|
(gud-def gud-tbreak "b %f:%l\\t" "\C-t"
|
"Set temporary breakpoint at current line.")
|
"Set temporary breakpoint at current line.")
|
(gud-def gud-remove "db" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-remove "db" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-step "s %p" "\C-s" "Step one line with display.")
|
(gud-def gud-step "s %p" "\C-s" "Step one line with display.")
|
(gud-def gud-next "S %p" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-next "S %p" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-cont "c" "\C-r" "Continue with display.")
|
(gud-def gud-cont "c" "\C-r" "Continue with display.")
|
(gud-def gud-up "up %p" "<" "Up (numeric arg) stack frames.")
|
(gud-def gud-up "up %p" "<" "Up (numeric arg) stack frames.")
|
(gud-def gud-down "down %p" ">" "Down (numeric arg) stack frames.")
|
(gud-def gud-down "down %p" ">" "Down (numeric arg) stack frames.")
|
(gud-def gud-finish "bu\\t" "\C-f" "Finish executing current function.")
|
(gud-def gud-finish "bu\\t" "\C-f" "Finish executing current function.")
|
(gud-def gud-print "p %e" "\C-p" "Evaluate C expression at point.")
|
(gud-def gud-print "p %e" "\C-p" "Evaluate C expression at point.")
|
|
|
(setq comint-prompt-regexp "^>")
|
(setq comint-prompt-regexp "^>")
|
(make-local-variable 'gud-xdb-accumulation)
|
(make-local-variable 'gud-xdb-accumulation)
|
(setq gud-xdb-accumulation "")
|
(setq gud-xdb-accumulation "")
|
(run-hooks 'xdb-mode-hook))
|
(run-hooks 'xdb-mode-hook))
|
|
|
;; ======================================================================
|
;; ======================================================================
|
;; perldb functions
|
;; perldb functions
|
|
|
;;; History of argument lists passed to perldb.
|
;;; History of argument lists passed to perldb.
|
(defvar gud-perldb-history nil)
|
(defvar gud-perldb-history nil)
|
|
|
(defun gud-perldb-massage-args (file args)
|
(defun gud-perldb-massage-args (file args)
|
(cons "-d" (cons file (cons "-emacs" args))))
|
(cons "-d" (cons file (cons "-emacs" args))))
|
|
|
;; There's no guarantee that Emacs will hand the filter the entire
|
;; There's no guarantee that Emacs will hand the filter the entire
|
;; marker at once; it could be broken up across several strings. We
|
;; marker at once; it could be broken up across several strings. We
|
;; might even receive a big chunk with several markers in it. If we
|
;; might even receive a big chunk with several markers in it. If we
|
;; receive a chunk of text which looks like it might contain the
|
;; receive a chunk of text which looks like it might contain the
|
;; beginning of a marker, we save it here between calls to the
|
;; beginning of a marker, we save it here between calls to the
|
;; filter.
|
;; filter.
|
(defvar gud-perldb-marker-acc "")
|
(defvar gud-perldb-marker-acc "")
|
|
|
(defun gud-perldb-marker-filter (string)
|
(defun gud-perldb-marker-filter (string)
|
(save-match-data
|
(save-match-data
|
(setq gud-perldb-marker-acc (concat gud-perldb-marker-acc string))
|
(setq gud-perldb-marker-acc (concat gud-perldb-marker-acc string))
|
(let ((output ""))
|
(let ((output ""))
|
|
|
;; Process all the complete markers in this chunk.
|
;; Process all the complete markers in this chunk.
|
(while (string-match "^\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n"
|
(while (string-match "^\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n"
|
gud-perldb-marker-acc)
|
gud-perldb-marker-acc)
|
(setq
|
(setq
|
|
|
;; Extract the frame position from the marker.
|
;; Extract the frame position from the marker.
|
gud-last-frame
|
gud-last-frame
|
(cons (substring gud-perldb-marker-acc (match-beginning 1) (match-end 1))
|
(cons (substring gud-perldb-marker-acc (match-beginning 1) (match-end 1))
|
(string-to-int (substring gud-perldb-marker-acc
|
(string-to-int (substring gud-perldb-marker-acc
|
(match-beginning 2)
|
(match-beginning 2)
|
(match-end 2))))
|
(match-end 2))))
|
|
|
;; Append any text before the marker to the output we're going
|
;; Append any text before the marker to the output we're going
|
;; to return - we don't include the marker in this text.
|
;; to return - we don't include the marker in this text.
|
output (concat output
|
output (concat output
|
(substring gud-perldb-marker-acc 0 (match-beginning 0)))
|
(substring gud-perldb-marker-acc 0 (match-beginning 0)))
|
|
|
;; Set the accumulator to the remaining text.
|
;; Set the accumulator to the remaining text.
|
gud-perldb-marker-acc (substring gud-perldb-marker-acc (match-end 0))))
|
gud-perldb-marker-acc (substring gud-perldb-marker-acc (match-end 0))))
|
|
|
;; Does the remaining text look like it might end with the
|
;; Does the remaining text look like it might end with the
|
;; beginning of another marker? If it does, then keep it in
|
;; beginning of another marker? If it does, then keep it in
|
;; gud-perldb-marker-acc until we receive the rest of it. Since we
|
;; gud-perldb-marker-acc until we receive the rest of it. Since we
|
;; know the full marker regexp above failed, it's pretty simple to
|
;; know the full marker regexp above failed, it's pretty simple to
|
;; test for marker starts.
|
;; test for marker starts.
|
(if (string-match "^\032.*\\'" gud-perldb-marker-acc)
|
(if (string-match "^\032.*\\'" gud-perldb-marker-acc)
|
(progn
|
(progn
|
;; Everything before the potential marker start can be output.
|
;; Everything before the potential marker start can be output.
|
(setq output (concat output (substring gud-perldb-marker-acc
|
(setq output (concat output (substring gud-perldb-marker-acc
|
0 (match-beginning 0))))
|
0 (match-beginning 0))))
|
|
|
;; Everything after, we save, to combine with later input.
|
;; Everything after, we save, to combine with later input.
|
(setq gud-perldb-marker-acc
|
(setq gud-perldb-marker-acc
|
(substring gud-perldb-marker-acc (match-beginning 0))))
|
(substring gud-perldb-marker-acc (match-beginning 0))))
|
|
|
(setq output (concat output gud-perldb-marker-acc)
|
(setq output (concat output gud-perldb-marker-acc)
|
gud-perldb-marker-acc ""))
|
gud-perldb-marker-acc ""))
|
|
|
output)))
|
output)))
|
|
|
(defun gud-perldb-find-file (f)
|
(defun gud-perldb-find-file (f)
|
(find-file-noselect f))
|
(find-file-noselect f))
|
|
|
;;;###autoload
|
;;;###autoload
|
(defun perldb (command-line)
|
(defun perldb (command-line)
|
"Run perldb on program FILE in buffer *gud-FILE*.
|
"Run perldb on program FILE in buffer *gud-FILE*.
|
The directory containing FILE becomes the initial working directory
|
The directory containing FILE becomes the initial working directory
|
and source-file directory for your debugger."
|
and source-file directory for your debugger."
|
(interactive
|
(interactive
|
(list (read-from-minibuffer "Run perldb (like this): "
|
(list (read-from-minibuffer "Run perldb (like this): "
|
(if (consp gud-perldb-history)
|
(if (consp gud-perldb-history)
|
(car gud-perldb-history)
|
(car gud-perldb-history)
|
"perl ")
|
"perl ")
|
nil nil
|
nil nil
|
'(gud-perldb-history . 1))))
|
'(gud-perldb-history . 1))))
|
(gud-overload-functions '((gud-massage-args . gud-perldb-massage-args)
|
(gud-overload-functions '((gud-massage-args . gud-perldb-massage-args)
|
(gud-marker-filter . gud-perldb-marker-filter)
|
(gud-marker-filter . gud-perldb-marker-filter)
|
(gud-find-file . gud-perldb-find-file)
|
(gud-find-file . gud-perldb-find-file)
|
))
|
))
|
|
|
(gud-common-init command-line)
|
(gud-common-init command-line)
|
|
|
(gud-def gud-break "b %l" "\C-b" "Set breakpoint at current line.")
|
(gud-def gud-break "b %l" "\C-b" "Set breakpoint at current line.")
|
(gud-def gud-remove "d %l" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-remove "d %l" "\C-d" "Remove breakpoint at current line")
|
(gud-def gud-step "s" "\C-s" "Step one source line with display.")
|
(gud-def gud-step "s" "\C-s" "Step one source line with display.")
|
(gud-def gud-next "n" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-next "n" "\C-n" "Step one line (skip functions).")
|
(gud-def gud-cont "c" "\C-r" "Continue with display.")
|
(gud-def gud-cont "c" "\C-r" "Continue with display.")
|
; (gud-def gud-finish "finish" "\C-f" "Finish executing current function.")
|
; (gud-def gud-finish "finish" "\C-f" "Finish executing current function.")
|
; (gud-def gud-up "up %p" "<" "Up N stack frames (numeric arg).")
|
; (gud-def gud-up "up %p" "<" "Up N stack frames (numeric arg).")
|
; (gud-def gud-down "down %p" ">" "Down N stack frames (numeric arg).")
|
; (gud-def gud-down "down %p" ">" "Down N stack frames (numeric arg).")
|
(gud-def gud-print "%e" "\C-p" "Evaluate perl expression at point.")
|
(gud-def gud-print "%e" "\C-p" "Evaluate perl expression at point.")
|
|
|
(setq comint-prompt-regexp "^ DB<[0-9]+> ")
|
(setq comint-prompt-regexp "^ DB<[0-9]+> ")
|
(run-hooks 'perldb-mode-hook)
|
(run-hooks 'perldb-mode-hook)
|
)
|
)
|
|
|
;;
|
;;
|
;; End of debugger-specific information
|
;; End of debugger-specific information
|
;;
|
;;
|
|
|
|
|
;;; When we send a command to the debugger via gud-call, it's annoying
|
;;; When we send a command to the debugger via gud-call, it's annoying
|
;;; to see the command and the new prompt inserted into the debugger's
|
;;; to see the command and the new prompt inserted into the debugger's
|
;;; buffer; we have other ways of knowing the command has completed.
|
;;; buffer; we have other ways of knowing the command has completed.
|
;;;
|
;;;
|
;;; If the buffer looks like this:
|
;;; If the buffer looks like this:
|
;;; --------------------
|
;;; --------------------
|
;;; (gdb) set args foo bar
|
;;; (gdb) set args foo bar
|
;;; (gdb) -!-
|
;;; (gdb) -!-
|
;;; --------------------
|
;;; --------------------
|
;;; (the -!- marks the location of point), and we type `C-x SPC' in a
|
;;; (the -!- marks the location of point), and we type `C-x SPC' in a
|
;;; source file to set a breakpoint, we want the buffer to end up like
|
;;; source file to set a breakpoint, we want the buffer to end up like
|
;;; this:
|
;;; this:
|
;;; --------------------
|
;;; --------------------
|
;;; (gdb) set args foo bar
|
;;; (gdb) set args foo bar
|
;;; Breakpoint 1 at 0x92: file make-docfile.c, line 49.
|
;;; Breakpoint 1 at 0x92: file make-docfile.c, line 49.
|
;;; (gdb) -!-
|
;;; (gdb) -!-
|
;;; --------------------
|
;;; --------------------
|
;;; Essentially, the old prompt is deleted, and the command's output
|
;;; Essentially, the old prompt is deleted, and the command's output
|
;;; and the new prompt take its place.
|
;;; and the new prompt take its place.
|
;;;
|
;;;
|
;;; Not echoing the command is easy enough; you send it directly using
|
;;; Not echoing the command is easy enough; you send it directly using
|
;;; comint-input-sender, and it never enters the buffer. However,
|
;;; comint-input-sender, and it never enters the buffer. However,
|
;;; getting rid of the old prompt is trickier; you don't want to do it
|
;;; getting rid of the old prompt is trickier; you don't want to do it
|
;;; when you send the command, since that will result in an annoying
|
;;; when you send the command, since that will result in an annoying
|
;;; flicker as the prompt is deleted, redisplay occurs while Emacs
|
;;; flicker as the prompt is deleted, redisplay occurs while Emacs
|
;;; waits for a response from the debugger, and the new prompt is
|
;;; waits for a response from the debugger, and the new prompt is
|
;;; inserted. Instead, we'll wait until we actually get some output
|
;;; inserted. Instead, we'll wait until we actually get some output
|
;;; from the subprocess before we delete the prompt. If the command
|
;;; from the subprocess before we delete the prompt. If the command
|
;;; produced no output other than a new prompt, that prompt will most
|
;;; produced no output other than a new prompt, that prompt will most
|
;;; likely be in the first chunk of output received, so we will delete
|
;;; likely be in the first chunk of output received, so we will delete
|
;;; the prompt and then replace it with an identical one. If the
|
;;; the prompt and then replace it with an identical one. If the
|
;;; command produces output, the prompt is moving anyway, so the
|
;;; command produces output, the prompt is moving anyway, so the
|
;;; flicker won't be annoying.
|
;;; flicker won't be annoying.
|
;;;
|
;;;
|
;;; So - when we want to delete the prompt upon receipt of the next
|
;;; So - when we want to delete the prompt upon receipt of the next
|
;;; chunk of debugger output, we position gud-delete-prompt-marker at
|
;;; chunk of debugger output, we position gud-delete-prompt-marker at
|
;;; the start of the prompt; the process filter will notice this, and
|
;;; the start of the prompt; the process filter will notice this, and
|
;;; delete all text between it and the process output marker. If
|
;;; delete all text between it and the process output marker. If
|
;;; gud-delete-prompt-marker points nowhere, we leave the current
|
;;; gud-delete-prompt-marker points nowhere, we leave the current
|
;;; prompt alone.
|
;;; prompt alone.
|
(defvar gud-delete-prompt-marker nil)
|
(defvar gud-delete-prompt-marker nil)
|
|
|
|
|
(defvar gdbish-comint-mode-map (copy-keymap comint-mode-map))
|
(defvar gdbish-comint-mode-map (copy-keymap comint-mode-map))
|
(define-key gdbish-comint-mode-map "\C-c\M-\C-r" 'gud-display-registers-buffer)
|
(define-key gdbish-comint-mode-map "\C-c\M-\C-r" 'gud-display-registers-buffer)
|
(define-key gdbish-comint-mode-map "\C-c\M-\C-f" 'gud-display-stack-buffer)
|
(define-key gdbish-comint-mode-map "\C-c\M-\C-f" 'gud-display-stack-buffer)
|
(define-key gdbish-comint-mode-map "\C-c\M-\C-b" 'gud-display-breakpoints-buffer)
|
(define-key gdbish-comint-mode-map "\C-c\M-\C-b" 'gud-display-breakpoints-buffer)
|
|
|
(make-windows-menu gdbish-comint-mode-map)
|
(make-windows-menu gdbish-comint-mode-map)
|
(make-frames-menu gdbish-comint-mode-map)
|
(make-frames-menu gdbish-comint-mode-map)
|
|
|
(defun gud-mode ()
|
(defun gud-mode ()
|
"Major mode for interacting with an inferior debugger process.
|
"Major mode for interacting with an inferior debugger process.
|
|
|
You start it up with one of the commands M-x gdb, M-x sdb, M-x dbx,
|
You start it up with one of the commands M-x gdb, M-x sdb, M-x dbx,
|
or M-x xdb. Each entry point finishes by executing a hook; `gdb-mode-hook',
|
or M-x xdb. Each entry point finishes by executing a hook; `gdb-mode-hook',
|
`sdb-mode-hook', `dbx-mode-hook' or `xdb-mode-hook' respectively.
|
`sdb-mode-hook', `dbx-mode-hook' or `xdb-mode-hook' respectively.
|
|
|
After startup, the following commands are available in both the GUD
|
After startup, the following commands are available in both the GUD
|
interaction buffer and any source buffer GUD visits due to a breakpoint stop
|
interaction buffer and any source buffer GUD visits due to a breakpoint stop
|
or step operation:
|
or step operation:
|
|
|
\\[gud-break] sets a breakpoint at the current file and line. In the
|
\\[gud-break] sets a breakpoint at the current file and line. In the
|
GUD buffer, the current file and line are those of the last breakpoint or
|
GUD buffer, the current file and line are those of the last breakpoint or
|
step. In a source buffer, they are the buffer's file and current line.
|
step. In a source buffer, they are the buffer's file and current line.
|
|
|
\\[gud-remove] removes breakpoints on the current file and line.
|
\\[gud-remove] removes breakpoints on the current file and line.
|
|
|
\\[gud-refresh] displays in the source window the last line referred to
|
\\[gud-refresh] displays in the source window the last line referred to
|
in the gud buffer.
|
in the gud buffer.
|
|
|
\\[gud-step], \\[gud-next], and \\[gud-stepi] do a step-one-line,
|
\\[gud-step], \\[gud-next], and \\[gud-stepi] do a step-one-line,
|
step-one-line (not entering function calls), and step-one-instruction
|
step-one-line (not entering function calls), and step-one-instruction
|
and then update the source window with the current file and position.
|
and then update the source window with the current file and position.
|
\\[gud-cont] continues execution.
|
\\[gud-cont] continues execution.
|
|
|
\\[gud-print] tries to find the largest C lvalue or function-call expression
|
\\[gud-print] tries to find the largest C lvalue or function-call expression
|
around point, and sends it to the debugger for value display.
|
around point, and sends it to the debugger for value display.
|
|
|
The above commands are common to all supported debuggers except xdb which
|
The above commands are common to all supported debuggers except xdb which
|
does not support stepping instructions.
|
does not support stepping instructions.
|
|
|
Under gdb, sdb and xdb, \\[gud-tbreak] behaves exactly like \\[gud-break],
|
Under gdb, sdb and xdb, \\[gud-tbreak] behaves exactly like \\[gud-break],
|
except that the breakpoint is temporary; that is, it is removed when
|
except that the breakpoint is temporary; that is, it is removed when
|
execution stops on it.
|
execution stops on it.
|
|
|
Under gdb, dbx, and xdb, \\[gud-up] pops up through an enclosing stack
|
Under gdb, dbx, and xdb, \\[gud-up] pops up through an enclosing stack
|
frame. \\[gud-down] drops back down through one.
|
frame. \\[gud-down] drops back down through one.
|
|
|
If you are using gdb or xdb, \\[gud-finish] runs execution to the return from
|
If you are using gdb or xdb, \\[gud-finish] runs execution to the return from
|
the current function and stops.
|
the current function and stops.
|
|
|
All the keystrokes above are accessible in the GUD buffer
|
All the keystrokes above are accessible in the GUD buffer
|
with the prefix C-c, and in all buffers through the prefix C-x C-a.
|
with the prefix C-c, and in all buffers through the prefix C-x C-a.
|
|
|
All pre-defined functions for which the concept make sense repeat
|
All pre-defined functions for which the concept make sense repeat
|
themselves the appropriate number of times if you give a prefix
|
themselves the appropriate number of times if you give a prefix
|
argument.
|
argument.
|
|
|
You may use the `gud-def' macro in the initialization hook to define other
|
You may use the `gud-def' macro in the initialization hook to define other
|
commands.
|
commands.
|
|
|
Other commands for interacting with the debugger process are inherited from
|
Other commands for interacting with the debugger process are inherited from
|
comint mode, which see."
|
comint mode, which see."
|
(interactive)
|
(interactive)
|
(comint-mode)
|
(comint-mode)
|
(setq major-mode 'gud-mode)
|
(setq major-mode 'gud-mode)
|
(setq mode-name "Debugger")
|
(setq mode-name "Debugger")
|
(setq mode-line-process '(": %s"))
|
(setq mode-line-process '(": %s"))
|
(use-local-map (copy-keymap gdbish-comint-mode-map))
|
(use-local-map (copy-keymap gdbish-comint-mode-map))
|
(setq gud-last-frame nil)
|
(setq gud-last-frame nil)
|
(make-local-variable 'comint-prompt-regexp)
|
(make-local-variable 'comint-prompt-regexp)
|
(make-local-variable 'gud-delete-prompt-marker)
|
(make-local-variable 'gud-delete-prompt-marker)
|
(setq gud-delete-prompt-marker (make-marker))
|
(setq gud-delete-prompt-marker (make-marker))
|
(run-hooks 'gud-mode-hook)
|
(run-hooks 'gud-mode-hook)
|
)
|
)
|
|
|
(defvar gud-comint-buffer nil)
|
(defvar gud-comint-buffer nil)
|
|
|
;; Chop STRING into words separated by SPC or TAB and return a list of them.
|
;; Chop STRING into words separated by SPC or TAB and return a list of them.
|
(defun gud-chop-words (string)
|
(defun gud-chop-words (string)
|
(let ((i 0) (beg 0)
|
(let ((i 0) (beg 0)
|
(len (length string))
|
(len (length string))
|
(words nil))
|
(words nil))
|
(while (< i len)
|
(while (< i len)
|
(if (memq (aref string i) '(?\t ? ))
|
(if (memq (aref string i) '(?\t ? ))
|
(progn
|
(progn
|
(setq words (cons (substring string beg i) words)
|
(setq words (cons (substring string beg i) words)
|
beg (1+ i))
|
beg (1+ i))
|
(while (and (< beg len) (memq (aref string beg) '(?\t ? )))
|
(while (and (< beg len) (memq (aref string beg) '(?\t ? )))
|
(setq beg (1+ beg)))
|
(setq beg (1+ beg)))
|
(setq i (1+ beg)))
|
(setq i (1+ beg)))
|
(setq i (1+ i))))
|
(setq i (1+ i))))
|
(if (< beg len)
|
(if (< beg len)
|
(setq words (cons (substring string beg) words)))
|
(setq words (cons (substring string beg) words)))
|
(nreverse words)))
|
(nreverse words)))
|
|
|
(defvar gud-target-name "--unknown--"
|
(defvar gud-target-name "--unknown--"
|
"The apparent name of the program being debugged in a gud buffer.
|
"The apparent name of the program being debugged in a gud buffer.
|
For sure this the root string used in smashing together the gud
|
For sure this the root string used in smashing together the gud
|
buffer's name, even if that doesn't happen to be the name of a
|
buffer's name, even if that doesn't happen to be the name of a
|
program.")
|
program.")
|
|
|
;; Perform initializations common to all debuggers.
|
;; Perform initializations common to all debuggers.
|
(defun gud-common-init (command-line)
|
(defun gud-common-init (command-line)
|
(let* ((words (gud-chop-words command-line))
|
(let* ((words (gud-chop-words command-line))
|
(program (car words))
|
(program (car words))
|
(file-word (let ((w (cdr words)))
|
(file-word (let ((w (cdr words)))
|
(while (and w (= ?- (aref (car w) 0)))
|
(while (and w (= ?- (aref (car w) 0)))
|
(setq w (cdr w)))
|
(setq w (cdr w)))
|
(car w)))
|
(car w)))
|
(args (delq file-word (cdr words)))
|
(args (delq file-word (cdr words)))
|
(file (expand-file-name file-word))
|
(file (expand-file-name file-word))
|
(filepart (file-name-nondirectory file))
|
(filepart (file-name-nondirectory file))
|
(buffer-name (concat "*gud-" filepart "*")))
|
(buffer-name (concat "*gud-" filepart "*")))
|
(switch-to-buffer buffer-name)
|
(switch-to-buffer buffer-name)
|
(setq default-directory (file-name-directory file))
|
(setq default-directory (file-name-directory file))
|
(or (bolp) (newline))
|
(or (bolp) (newline))
|
(insert "Current directory is " default-directory "\n")
|
(insert "Current directory is " default-directory "\n")
|
(let ((old-instance gdb-buffer-instance))
|
(let ((old-instance gdb-buffer-instance))
|
(apply 'make-comint (concat "gud-" filepart) program nil
|
(apply 'make-comint (concat "gud-" filepart) program nil
|
(gud-massage-args file args))
|
(gud-massage-args file args))
|
(gud-mode)
|
(gud-mode)
|
(make-variable-buffer-local 'old-gdb-buffer-instance)
|
(make-variable-buffer-local 'old-gdb-buffer-instance)
|
(setq old-gdb-buffer-instance old-instance))
|
(setq old-gdb-buffer-instance old-instance))
|
(make-variable-buffer-local 'gud-target-name)
|
(make-variable-buffer-local 'gud-target-name)
|
(setq gud-target-name filepart))
|
(setq gud-target-name filepart))
|
(set-process-filter (get-buffer-process (current-buffer)) 'gud-filter)
|
(set-process-filter (get-buffer-process (current-buffer)) 'gud-filter)
|
(set-process-sentinel (get-buffer-process (current-buffer)) 'gud-sentinel)
|
(set-process-sentinel (get-buffer-process (current-buffer)) 'gud-sentinel)
|
(gud-set-buffer)
|
(gud-set-buffer)
|
)
|
)
|
|
|
(defun gud-set-buffer ()
|
(defun gud-set-buffer ()
|
(cond ((eq major-mode 'gud-mode)
|
(cond ((eq major-mode 'gud-mode)
|
(setq gud-comint-buffer (current-buffer)))))
|
(setq gud-comint-buffer (current-buffer)))))
|
|
|
;; These functions are responsible for inserting output from your debugger
|
;; These functions are responsible for inserting output from your debugger
|
;; into the buffer. The hard work is done by the method that is
|
;; into the buffer. The hard work is done by the method that is
|
;; the value of gud-marker-filter.
|
;; the value of gud-marker-filter.
|
|
|
(defun gud-filter (proc string)
|
(defun gud-filter (proc string)
|
;; Here's where the actual buffer insertion is done
|
;; Here's where the actual buffer insertion is done
|
(let ((inhibit-quit t))
|
(let ((inhibit-quit t))
|
(save-excursion
|
(save-excursion
|
(set-buffer (process-buffer proc))
|
(set-buffer (process-buffer proc))
|
(let (moving output-after-point)
|
(let (moving output-after-point)
|
(save-excursion
|
(save-excursion
|
(goto-char (process-mark proc))
|
(goto-char (process-mark proc))
|
;; If we have been so requested, delete the debugger prompt.
|
;; If we have been so requested, delete the debugger prompt.
|
(if (marker-buffer gud-delete-prompt-marker)
|
(if (marker-buffer gud-delete-prompt-marker)
|
(progn
|
(progn
|
(delete-region (point) gud-delete-prompt-marker)
|
(delete-region (point) gud-delete-prompt-marker)
|
(set-marker gud-delete-prompt-marker nil)))
|
(set-marker gud-delete-prompt-marker nil)))
|
(insert-before-markers (gud-marker-filter string))
|
(insert-before-markers (gud-marker-filter string))
|
(setq moving (= (point) (process-mark proc)))
|
(setq moving (= (point) (process-mark proc)))
|
(setq output-after-point (< (point) (process-mark proc)))
|
(setq output-after-point (< (point) (process-mark proc)))
|
;; Check for a filename-and-line number.
|
;; Check for a filename-and-line number.
|
;; Don't display the specified file
|
;; Don't display the specified file
|
;; unless (1) point is at or after the position where output appears
|
;; unless (1) point is at or after the position where output appears
|
;; and (2) this buffer is on the screen.
|
;; and (2) this buffer is on the screen.
|
(if (and gud-last-frame
|
(if (and gud-last-frame
|
(not output-after-point)
|
(not output-after-point)
|
(get-buffer-window (current-buffer)))
|
(get-buffer-window (current-buffer)))
|
(gud-display-frame)))
|
(gud-display-frame)))
|
(if moving (goto-char (process-mark proc)))))))
|
(if moving (goto-char (process-mark proc)))))))
|
|
|
(defun gud-proc-died (proc)
|
(defun gud-proc-died (proc)
|
;; Stop displaying an arrow in a source file.
|
;; Stop displaying an arrow in a source file.
|
(setq overlay-arrow-position nil)
|
(setq overlay-arrow-position nil)
|
|
|
;; Kill the dummy process, so that C-x C-c won't worry about it.
|
;; Kill the dummy process, so that C-x C-c won't worry about it.
|
(save-excursion
|
(save-excursion
|
(set-buffer (process-buffer proc))
|
(set-buffer (process-buffer proc))
|
(kill-process
|
(kill-process
|
(get-buffer-process
|
(get-buffer-process
|
(gdb-get-instance-buffer gdb-buffer-instance 'gdb-inferior-io))))
|
(gdb-get-instance-buffer gdb-buffer-instance 'gdb-inferior-io))))
|
)
|
)
|
|
|
(defun gud-sentinel (proc msg)
|
(defun gud-sentinel (proc msg)
|
(cond ((null (buffer-name (process-buffer proc)))
|
(cond ((null (buffer-name (process-buffer proc)))
|
;; buffer killed
|
;; buffer killed
|
(gud-proc-died proc)
|
(gud-proc-died proc)
|
(set-process-buffer proc nil))
|
(set-process-buffer proc nil))
|
((memq (process-status proc) '(signal exit))
|
((memq (process-status proc) '(signal exit))
|
(gud-proc-died proc)
|
(gud-proc-died proc)
|
|
|
;; Fix the mode line.
|
;; Fix the mode line.
|
(setq mode-line-process
|
(setq mode-line-process
|
(concat ": "
|
(concat ": "
|
(symbol-name (process-status proc))))
|
(symbol-name (process-status proc))))
|
(let* ((obuf (current-buffer)))
|
(let* ((obuf (current-buffer)))
|
;; save-excursion isn't the right thing if
|
;; save-excursion isn't the right thing if
|
;; process-buffer is current-buffer
|
;; process-buffer is current-buffer
|
(unwind-protect
|
(unwind-protect
|
(progn
|
(progn
|
;; Write something in *compilation* and hack its mode line,
|
;; Write something in *compilation* and hack its mode line,
|
(set-buffer (process-buffer proc))
|
(set-buffer (process-buffer proc))
|
;; Force mode line redisplay soon
|
;; Force mode line redisplay soon
|
(set-buffer-modified-p (buffer-modified-p))
|
(set-buffer-modified-p (buffer-modified-p))
|
(if (eobp)
|
(if (eobp)
|
(insert ?\n mode-name " " msg)
|
(insert ?\n mode-name " " msg)
|
(save-excursion
|
(save-excursion
|
(goto-char (point-max))
|
(goto-char (point-max))
|
(insert ?\n mode-name " " msg)))
|
(insert ?\n mode-name " " msg)))
|
;; If buffer and mode line will show that the process
|
;; If buffer and mode line will show that the process
|
;; is dead, we can delete it now. Otherwise it
|
;; is dead, we can delete it now. Otherwise it
|
;; will stay around until M-x list-processes.
|
;; will stay around until M-x list-processes.
|
(delete-process proc))
|
(delete-process proc))
|
;; Restore old buffer, but don't restore old point
|
;; Restore old buffer, but don't restore old point
|
;; if obuf is the gud buffer.
|
;; if obuf is the gud buffer.
|
(set-buffer obuf))))))
|
(set-buffer obuf))))))
|
|
|
(defun gud-display-frame ()
|
(defun gud-display-frame ()
|
"Find and obey the last filename-and-line marker from the debugger.
|
"Find and obey the last filename-and-line marker from the debugger.
|
Obeying it means displaying in another window the specified file and line."
|
Obeying it means displaying in another window the specified file and line."
|
(interactive)
|
(interactive)
|
(if gud-last-frame
|
(if gud-last-frame
|
(progn
|
(progn
|
; (gud-set-buffer)
|
; (gud-set-buffer)
|
(gud-display-line (car gud-last-frame) (cdr gud-last-frame))
|
(gud-display-line (car gud-last-frame) (cdr gud-last-frame))
|
(setq gud-last-last-frame gud-last-frame
|
(setq gud-last-last-frame gud-last-frame
|
gud-last-frame nil))))
|
gud-last-frame nil))))
|
|
|
;; Make sure the file named TRUE-FILE is in a buffer that appears on the screen
|
;; Make sure the file named TRUE-FILE is in a buffer that appears on the screen
|
;; and that its line LINE is visible.
|
;; and that its line LINE is visible.
|
;; Put the overlay-arrow on the line LINE in that buffer.
|
;; Put the overlay-arrow on the line LINE in that buffer.
|
;; Most of the trickiness in here comes from wanting to preserve the current
|
;; Most of the trickiness in here comes from wanting to preserve the current
|
;; region-restriction if that's possible. We use an explicit display-buffer
|
;; region-restriction if that's possible. We use an explicit display-buffer
|
;; to get around the fact that this is called inside a save-excursion.
|
;; to get around the fact that this is called inside a save-excursion.
|
|
|
(defun gud-display-line (true-file line)
|
(defun gud-display-line (true-file line)
|
(let* ((buffer (gud-find-file true-file))
|
(let* ((buffer (gud-find-file true-file))
|
(window (gud-display-source-buffer buffer))
|
(window (gud-display-source-buffer buffer))
|
(pos))
|
(pos))
|
(if (not window)
|
(if (not window)
|
(error "foo bar baz"))
|
(error "foo bar baz"))
|
;;; (if (equal buffer (current-buffer))
|
;;; (if (equal buffer (current-buffer))
|
;;; nil
|
;;; nil
|
;;; (setq buffer-read-only nil))
|
;;; (setq buffer-read-only nil))
|
(save-excursion
|
(save-excursion
|
;;; (setq buffer-read-only t)
|
;;; (setq buffer-read-only t)
|
(set-buffer buffer)
|
(set-buffer buffer)
|
(save-restriction
|
(save-restriction
|
(widen)
|
(widen)
|
(goto-line line)
|
(goto-line line)
|
(setq pos (point))
|
(setq pos (point))
|
(setq overlay-arrow-string "=>")
|
(setq overlay-arrow-string "=>")
|
(or overlay-arrow-position
|
(or overlay-arrow-position
|
(setq overlay-arrow-position (make-marker)))
|
(setq overlay-arrow-position (make-marker)))
|
(set-marker overlay-arrow-position (point) (current-buffer)))
|
(set-marker overlay-arrow-position (point) (current-buffer)))
|
(cond ((or (< pos (point-min)) (> pos (point-max)))
|
(cond ((or (< pos (point-min)) (> pos (point-max)))
|
(widen)
|
(widen)
|
(goto-char pos))))
|
(goto-char pos))))
|
(set-window-point window overlay-arrow-position)))
|
(set-window-point window overlay-arrow-position)))
|
|
|
;;; The gud-call function must do the right thing whether its invoking
|
;;; The gud-call function must do the right thing whether its invoking
|
;;; keystroke is from the GUD buffer itself (via major-mode binding)
|
;;; keystroke is from the GUD buffer itself (via major-mode binding)
|
;;; or a C buffer. In the former case, we want to supply data from
|
;;; or a C buffer. In the former case, we want to supply data from
|
;;; gud-last-frame. Here's how we do it:
|
;;; gud-last-frame. Here's how we do it:
|
|
|
(defun gud-format-command (str arg)
|
(defun gud-format-command (str arg)
|
(let ((insource (not (eq (current-buffer) gud-comint-buffer))))
|
(let ((insource (not (eq (current-buffer) gud-comint-buffer))))
|
(if (string-match "\\(.*\\)%f\\(.*\\)" str)
|
(if (string-match "\\(.*\\)%f\\(.*\\)" str)
|
(setq str (concat
|
(setq str (concat
|
(substring str (match-beginning 1) (match-end 1))
|
(substring str (match-beginning 1) (match-end 1))
|
(file-name-nondirectory (if insource
|
(file-name-nondirectory (if insource
|
(buffer-file-name)
|
(buffer-file-name)
|
(car gud-last-frame)))
|
(car gud-last-frame)))
|
(substring str (match-beginning 2) (match-end 2)))))
|
(substring str (match-beginning 2) (match-end 2)))))
|
(if (string-match "\\(.*\\)%d\\(.*\\)" str)
|
(if (string-match "\\(.*\\)%d\\(.*\\)" str)
|
(setq str (concat
|
(setq str (concat
|
(substring str (match-beginning 1) (match-end 1))
|
(substring str (match-beginning 1) (match-end 1))
|
(file-name-directory (if insource
|
(file-name-directory (if insource
|
(buffer-file-name)
|
(buffer-file-name)
|
(car gud-last-frame)))
|
(car gud-last-frame)))
|
(substring str (match-beginning 2) (match-end 2)))))
|
(substring str (match-beginning 2) (match-end 2)))))
|
(if (string-match "\\(.*\\)%l\\(.*\\)" str)
|
(if (string-match "\\(.*\\)%l\\(.*\\)" str)
|
(setq str (concat
|
(setq str (concat
|
(substring str (match-beginning 1) (match-end 1))
|
(substring str (match-beginning 1) (match-end 1))
|
(if insource
|
(if insource
|
(save-excursion
|
(save-excursion
|
(beginning-of-line)
|
(beginning-of-line)
|
(save-restriction (widen)
|
(save-restriction (widen)
|
(1+ (count-lines 1 (point)))))
|
(1+ (count-lines 1 (point)))))
|
(cdr gud-last-frame))
|
(cdr gud-last-frame))
|
(substring str (match-beginning 2) (match-end 2)))))
|
(substring str (match-beginning 2) (match-end 2)))))
|
(if (string-match "\\(.*\\)%e\\(.*\\)" str)
|
(if (string-match "\\(.*\\)%e\\(.*\\)" str)
|
(setq str (concat
|
(setq str (concat
|
(substring str (match-beginning 1) (match-end 1))
|
(substring str (match-beginning 1) (match-end 1))
|
(find-c-expr)
|
(find-c-expr)
|
(substring str (match-beginning 2) (match-end 2)))))
|
(substring str (match-beginning 2) (match-end 2)))))
|
(if (string-match "\\(.*\\)%a\\(.*\\)" str)
|
(if (string-match "\\(.*\\)%a\\(.*\\)" str)
|
(setq str (concat
|
(setq str (concat
|
(substring str (match-beginning 1) (match-end 1))
|
(substring str (match-beginning 1) (match-end 1))
|
(gud-read-address)
|
(gud-read-address)
|
(substring str (match-beginning 2) (match-end 2)))))
|
(substring str (match-beginning 2) (match-end 2)))))
|
(if (string-match "\\(.*\\)%p\\(.*\\)" str)
|
(if (string-match "\\(.*\\)%p\\(.*\\)" str)
|
(setq str (concat
|
(setq str (concat
|
(substring str (match-beginning 1) (match-end 1))
|
(substring str (match-beginning 1) (match-end 1))
|
(if arg (int-to-string arg) "")
|
(if arg (int-to-string arg) "")
|
(substring str (match-beginning 2) (match-end 2)))))
|
(substring str (match-beginning 2) (match-end 2)))))
|
)
|
)
|
str
|
str
|
)
|
)
|
|
|
(defun gud-read-address ()
|
(defun gud-read-address ()
|
"Return a string containing the core-address found in the buffer at point."
|
"Return a string containing the core-address found in the buffer at point."
|
(save-excursion
|
(save-excursion
|
(let ((pt (point)) found begin)
|
(let ((pt (point)) found begin)
|
(setq found (if (search-backward "0x" (- pt 7) t) (point)))
|
(setq found (if (search-backward "0x" (- pt 7) t) (point)))
|
(cond
|
(cond
|
(found (forward-char 2)
|
(found (forward-char 2)
|
(buffer-substring found
|
(buffer-substring found
|
(progn (re-search-forward "[^0-9a-f]")
|
(progn (re-search-forward "[^0-9a-f]")
|
(forward-char -1)
|
(forward-char -1)
|
(point))))
|
(point))))
|
(t (setq begin (progn (re-search-backward "[^0-9]")
|
(t (setq begin (progn (re-search-backward "[^0-9]")
|
(forward-char 1)
|
(forward-char 1)
|
(point)))
|
(point)))
|
(forward-char 1)
|
(forward-char 1)
|
(re-search-forward "[^0-9]")
|
(re-search-forward "[^0-9]")
|
(forward-char -1)
|
(forward-char -1)
|
(buffer-substring begin (point)))))))
|
(buffer-substring begin (point)))))))
|
|
|
(defun gud-call (fmt &optional arg)
|
(defun gud-call (fmt &optional arg)
|
(let ((msg (gud-format-command fmt arg)))
|
(let ((msg (gud-format-command fmt arg)))
|
(message "Command: %s" msg)
|
(message "Command: %s" msg)
|
(sit-for 0)
|
(sit-for 0)
|
(gud-basic-call msg)))
|
(gud-basic-call msg)))
|
|
|
(defun gud-basic-call (command)
|
(defun gud-basic-call (command)
|
"Invoke the debugger COMMAND displaying source in other window."
|
"Invoke the debugger COMMAND displaying source in other window."
|
(interactive)
|
(interactive)
|
(gud-set-buffer)
|
(gud-set-buffer)
|
(let ((proc (get-buffer-process gud-comint-buffer)))
|
(let ((proc (get-buffer-process gud-comint-buffer)))
|
|
|
;; Arrange for the current prompt to get deleted.
|
;; Arrange for the current prompt to get deleted.
|
(save-excursion
|
(save-excursion
|
(set-buffer gud-comint-buffer)
|
(set-buffer gud-comint-buffer)
|
(goto-char (process-mark proc))
|
(goto-char (process-mark proc))
|
(beginning-of-line)
|
(beginning-of-line)
|
(if (looking-at comint-prompt-regexp)
|
(if (looking-at comint-prompt-regexp)
|
(set-marker gud-delete-prompt-marker (point)))
|
(set-marker gud-delete-prompt-marker (point)))
|
(apply comint-input-sender (list proc command)))))
|
(apply comint-input-sender (list proc command)))))
|
|
|
(defun gud-refresh (&optional arg)
|
(defun gud-refresh (&optional arg)
|
"Fix up a possibly garbled display, and redraw the arrow."
|
"Fix up a possibly garbled display, and redraw the arrow."
|
(interactive "P")
|
(interactive "P")
|
(recenter arg)
|
(recenter arg)
|
(or gud-last-frame (setq gud-last-frame gud-last-last-frame))
|
(or gud-last-frame (setq gud-last-frame gud-last-last-frame))
|
(gud-display-frame))
|
(gud-display-frame))
|
|
|
;;; Code for parsing expressions out of C code. The single entry point is
|
;;; Code for parsing expressions out of C code. The single entry point is
|
;;; find-c-expr, which tries to return an lvalue expression from around point.
|
;;; find-c-expr, which tries to return an lvalue expression from around point.
|
;;;
|
;;;
|
;;; The rest of this file is a hacked version of gdbsrc.el by
|
;;; The rest of this file is a hacked version of gdbsrc.el by
|
;;; Debby Ayers <ayers@asc.slb.com>,
|
;;; Debby Ayers <ayers@asc.slb.com>,
|
;;; Rich Schaefer <schaefer@asc.slb.com> Schlumberger, Austin, Tx.
|
;;; Rich Schaefer <schaefer@asc.slb.com> Schlumberger, Austin, Tx.
|
|
|
(defun find-c-expr ()
|
(defun find-c-expr ()
|
"Returns the C expr that surrounds point."
|
"Returns the C expr that surrounds point."
|
(interactive)
|
(interactive)
|
(save-excursion
|
(save-excursion
|
(let ((p) (expr) (test-expr))
|
(let ((p) (expr) (test-expr))
|
(setq p (point))
|
(setq p (point))
|
(setq expr (expr-cur))
|
(setq expr (expr-cur))
|
(setq test-expr (expr-prev))
|
(setq test-expr (expr-prev))
|
(while (expr-compound test-expr expr)
|
(while (expr-compound test-expr expr)
|
(setq expr (cons (car test-expr) (cdr expr)))
|
(setq expr (cons (car test-expr) (cdr expr)))
|
(goto-char (car expr))
|
(goto-char (car expr))
|
(setq test-expr (expr-prev)))
|
(setq test-expr (expr-prev)))
|
(goto-char p)
|
(goto-char p)
|
(setq test-expr (expr-next))
|
(setq test-expr (expr-next))
|
(while (expr-compound expr test-expr)
|
(while (expr-compound expr test-expr)
|
(setq expr (cons (car expr) (cdr test-expr)))
|
(setq expr (cons (car expr) (cdr test-expr)))
|
(setq test-expr (expr-next))
|
(setq test-expr (expr-next))
|
)
|
)
|
(buffer-substring (car expr) (cdr expr)))))
|
(buffer-substring (car expr) (cdr expr)))))
|
|
|
(defun expr-cur ()
|
(defun expr-cur ()
|
"Returns the expr that point is in; point is set to beginning of expr.
|
"Returns the expr that point is in; point is set to beginning of expr.
|
The expr is represented as a cons cell, where the car specifies the point in
|
The expr is represented as a cons cell, where the car specifies the point in
|
the current buffer that marks the beginning of the expr and the cdr specifies
|
the current buffer that marks the beginning of the expr and the cdr specifies
|
the character after the end of the expr."
|
the character after the end of the expr."
|
(let ((p (point)) (begin) (end))
|
(let ((p (point)) (begin) (end))
|
(expr-backward-sexp)
|
(expr-backward-sexp)
|
(setq begin (point))
|
(setq begin (point))
|
(expr-forward-sexp)
|
(expr-forward-sexp)
|
(setq end (point))
|
(setq end (point))
|
(if (>= p end)
|
(if (>= p end)
|
(progn
|
(progn
|
(setq begin p)
|
(setq begin p)
|
(goto-char p)
|
(goto-char p)
|
(expr-forward-sexp)
|
(expr-forward-sexp)
|
(setq end (point))
|
(setq end (point))
|
)
|
)
|
)
|
)
|
(goto-char begin)
|
(goto-char begin)
|
(cons begin end)))
|
(cons begin end)))
|
|
|
(defun expr-backward-sexp ()
|
(defun expr-backward-sexp ()
|
"Version of `backward-sexp' that catches errors."
|
"Version of `backward-sexp' that catches errors."
|
(condition-case nil
|
(condition-case nil
|
(backward-sexp)
|
(backward-sexp)
|
(error t)))
|
(error t)))
|
|
|
(defun expr-forward-sexp ()
|
(defun expr-forward-sexp ()
|
"Version of `forward-sexp' that catches errors."
|
"Version of `forward-sexp' that catches errors."
|
(condition-case nil
|
(condition-case nil
|
(forward-sexp)
|
(forward-sexp)
|
(error t)))
|
(error t)))
|
|
|
(defun expr-prev ()
|
(defun expr-prev ()
|
"Returns the previous expr, point is set to beginning of that expr.
|
"Returns the previous expr, point is set to beginning of that expr.
|
The expr is represented as a cons cell, where the car specifies the point in
|
The expr is represented as a cons cell, where the car specifies the point in
|
the current buffer that marks the beginning of the expr and the cdr specifies
|
the current buffer that marks the beginning of the expr and the cdr specifies
|
the character after the end of the expr"
|
the character after the end of the expr"
|
(let ((begin) (end))
|
(let ((begin) (end))
|
(expr-backward-sexp)
|
(expr-backward-sexp)
|
(setq begin (point))
|
(setq begin (point))
|
(expr-forward-sexp)
|
(expr-forward-sexp)
|
(setq end (point))
|
(setq end (point))
|
(goto-char begin)
|
(goto-char begin)
|
(cons begin end)))
|
(cons begin end)))
|
|
|
(defun expr-next ()
|
(defun expr-next ()
|
"Returns the following expr, point is set to beginning of that expr.
|
"Returns the following expr, point is set to beginning of that expr.
|
The expr is represented as a cons cell, where the car specifies the point in
|
The expr is represented as a cons cell, where the car specifies the point in
|
the current buffer that marks the beginning of the expr and the cdr specifies
|
the current buffer that marks the beginning of the expr and the cdr specifies
|
the character after the end of the expr."
|
the character after the end of the expr."
|
(let ((begin) (end))
|
(let ((begin) (end))
|
(expr-forward-sexp)
|
(expr-forward-sexp)
|
(expr-forward-sexp)
|
(expr-forward-sexp)
|
(setq end (point))
|
(setq end (point))
|
(expr-backward-sexp)
|
(expr-backward-sexp)
|
(setq begin (point))
|
(setq begin (point))
|
(cons begin end)))
|
(cons begin end)))
|
|
|
(defun expr-compound-sep (span-start span-end)
|
(defun expr-compound-sep (span-start span-end)
|
"Returns '.' for '->' & '.', returns ' ' for white space,
|
"Returns '.' for '->' & '.', returns ' ' for white space,
|
returns '?' for other punctuation."
|
returns '?' for other punctuation."
|
(let ((result ? )
|
(let ((result ? )
|
(syntax))
|
(syntax))
|
(while (< span-start span-end)
|
(while (< span-start span-end)
|
(setq syntax (char-syntax (char-after span-start)))
|
(setq syntax (char-syntax (char-after span-start)))
|
(cond
|
(cond
|
((= syntax ? ) t)
|
((= syntax ? ) t)
|
((= syntax ?.) (setq syntax (char-after span-start))
|
((= syntax ?.) (setq syntax (char-after span-start))
|
(cond
|
(cond
|
((= syntax ?.) (setq result ?.))
|
((= syntax ?.) (setq result ?.))
|
((and (= syntax ?-) (= (char-after (+ span-start 1)) ?>))
|
((and (= syntax ?-) (= (char-after (+ span-start 1)) ?>))
|
(setq result ?.)
|
(setq result ?.)
|
(setq span-start (+ span-start 1)))
|
(setq span-start (+ span-start 1)))
|
(t (setq span-start span-end)
|
(t (setq span-start span-end)
|
(setq result ??)))))
|
(setq result ??)))))
|
(setq span-start (+ span-start 1)))
|
(setq span-start (+ span-start 1)))
|
result))
|
result))
|
|
|
(defun expr-compound (first second)
|
(defun expr-compound (first second)
|
"Non-nil if concatenating FIRST and SECOND makes a single C token.
|
"Non-nil if concatenating FIRST and SECOND makes a single C token.
|
The two exprs are represented as a cons cells, where the car
|
The two exprs are represented as a cons cells, where the car
|
specifies the point in the current buffer that marks the beginning of the
|
specifies the point in the current buffer that marks the beginning of the
|
expr and the cdr specifies the character after the end of the expr.
|
expr and the cdr specifies the character after the end of the expr.
|
Link exprs of the form:
|
Link exprs of the form:
|
Expr -> Expr
|
Expr -> Expr
|
Expr . Expr
|
Expr . Expr
|
Expr (Expr)
|
Expr (Expr)
|
Expr [Expr]
|
Expr [Expr]
|
(Expr) Expr
|
(Expr) Expr
|
[Expr] Expr"
|
[Expr] Expr"
|
(let ((span-start (cdr first))
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(let ((span-start (cdr first))
|
(span-end (car second))
|
(span-end (car second))
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(syntax))
|
(syntax))
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(setq syntax (expr-compound-sep span-start span-end))
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(setq syntax (expr-compound-sep span-start span-end))
|
(cond
|
(cond
|
((= (car first) (car second)) nil)
|
((= (car first) (car second)) nil)
|
((= (cdr first) (cdr second)) nil)
|
((= (cdr first) (cdr second)) nil)
|
((= syntax ?.) t)
|
((= syntax ?.) t)
|
((= syntax ? )
|
((= syntax ? )
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(setq span-start (char-after (- span-start 1)))
|
(setq span-start (char-after (- span-start 1)))
|
(setq span-end (char-after span-end))
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(setq span-end (char-after span-end))
|
(cond
|
(cond
|
((= span-start ?) ) t )
|
((= span-start ?) ) t )
|
((= span-start ?] ) t )
|
((= span-start ?] ) t )
|
((= span-end ?( ) t )
|
((= span-end ?( ) t )
|
((= span-end ?[ ) t )
|
((= span-end ?[ ) t )
|
(t nil))
|
(t nil))
|
)
|
)
|
(t nil))))
|
(t nil))))
|
|
|
(provide 'gud)
|
(provide 'gud)
|
|
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;;; gud.el ends here
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;;; gud.el ends here
|
|
|
