-# GDB GUI setup
+# GDB GUI setup for GDB, the GNU debugger.
+# Copyright 1994, 1995, 1996
+# Free Software Foundation, Inc.
+
+# Written by Stu Grossman <grossman@cygnus.com> of Cygnus Support.
+
+# This file is part of GDB.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
set cfile Blank
-set wins($cfile) .text
+set wins($cfile) .src.text
set current_label {}
-set screen_height 0
-set screen_top 0
-set screen_bot 0
-set current_output_win .command.text
set cfunc NIL
+set line_numbers 1
+set breakpoint_file(-1) {[garbage]}
+set disassemble_with_source nosource
+set gdb_prompt "(gdb) "
-proc test {} {
- update_listing {termcap.c foo /etc/termcap 200}
-}
+# Hint: The following can be toggled from a tclsh window after
+# using the gdbtk "tk tclsh" command to open the window.
+set debug_interface 0
+
+#option add *Foreground Black
+#option add *Background White
+#option add *Font -*-*-medium-r-normal--18-*-*-*-m-*-*-1
proc echo string {puts stdout $string}
-if [info exists env(EDITOR)] then {
- set editor $env(EDITOR)
- } else {
- set editor emacs
+# Assign elements from LIST to variables named in ARGS. FIXME replace
+# with TclX version someday.
+proc lassign {list args} {
+ set len [expr {[llength $args] - 1}]
+ while {$len >= 0} {
+ upvar [lindex $args $len] local
+ set local [lindex $list $len]
+ decr len
+ }
+}
+
+#
+# Local procedure:
+#
+# decr (var val) - compliment to incr
+#
+# Description:
+#
+#
+proc decr {var {val 1}} {
+ upvar $var num
+ set num [expr {$num - $val}]
+ return $num
+}
+
+#
+# Center a window on the screen.
+#
+proc center_window {toplevel} {
+ # Withdraw and update, to ensure geometry computations are finished.
+ wm withdraw $toplevel
+ update idletasks
+
+ set x [expr {[winfo screenwidth $toplevel] / 2
+ - [winfo reqwidth $toplevel] / 2
+ - [winfo vrootx $toplevel]}]
+ set y [expr {[winfo screenheight $toplevel] / 2
+ - [winfo reqheight $toplevel] / 2
+ - [winfo vrooty $toplevel]}]
+ wm geometry $toplevel +${x}+${y}
+ wm deiconify $toplevel
+}
+
+#
+# Rearrange the bindtags so the widget comes after the class. I was
+# always for Ousterhout putting the class bindings first, but no...
+#
+proc bind_widget_after_class {widget} {
+ set class [winfo class $widget]
+ set newList {}
+ foreach tag [bindtags $widget] {
+ if {$tag == $widget} {
+ # Nothing.
+ } {
+ lappend newList $tag
+ if {$tag == $class} {
+ lappend newList $widget
+ }
+ }
+ }
+ bindtags $widget $newList
+}
+
+#
+# Make sure line number $LINE is visible in the text widget. But be
+# more clever than the "see" command: if LINE is not currently
+# displayed, arrange for LINE to be centered. There are cases in
+# which this does not work, so as a last resort we revert to "see".
+#
+# This is inefficient, but probably not slow enough to actually
+# notice.
+#
+proc ensure_line_visible {text line} {
+ set pixHeight [winfo height $text]
+ # Compute height of widget in lines. This fails if a line is wider
+ # than the screen. FIXME.
+ set topLine [lindex [split [$text index @0,0] .] 0]
+ set botLine [lindex [split [$text index @0,${pixHeight}] .] 0]
+
+ if {$line > $topLine && $line < $botLine} then {
+ # Onscreen, and not on the very edge.
+ return
+ }
+
+ set newTop [expr {$line - ($botLine - $topLine)}]
+ if {$newTop < 0} then {
+ set newTop 0
+ }
+ $text yview moveto $newTop
+
+ # In case the above failed.
+ $text see ${line}.0
+}
+
+if {[info exists env(EDITOR)]} then {
+ set editor $env(EDITOR)
+} else {
+ set editor emacs
}
# GDB callbacks
#
proc gdbtk_tcl_fputs {arg} {
- global current_output_win
+ .cmd.text insert end "$arg"
+ .cmd.text see end
+}
- $current_output_win insert end "$arg"
- $current_output_win yview -pickplace end
+proc gdbtk_tcl_fputs_error {arg} {
+ .cmd.text insert end "$arg"
+ .cmd.text see end
}
#
#
proc gdbtk_tcl_flush {} {
- $current_output_win yview -pickplace end
- update idletasks
+ .cmd.text see end
+ update idletasks
}
#
#
proc gdbtk_tcl_query {message} {
- tk_dialog .query "gdb : query" "$message" {} 1 "No" "Yes"
- }
+ # FIXME We really want a Help button here. But Tk's brain-damaged
+ # modal dialogs won't really allow it. Should have async dialog
+ # here.
+ set result [tk_dialog .query "gdb : query" "$message" questhead 0 Yes No]
+ return [expr {!$result}]
+}
#
# GDB Callback:
# Not yet implemented.
#
-proc gdbtk_tcl_start_variable_annotation {valaddr ref_type stor_cl cum_expr field type_cast} {
- echo "gdbtk_tcl_start_variable_annotation $valaddr $ref_type $stor_cl $cum_expr $field $type_cast"
+proc gdbtk_tcl_start_variable_annotation {valaddr ref_type stor_cl
+ cum_expr field type_cast} {
+ echo "gdbtk_tcl_start_variable_annotation $valaddr $ref_type $stor_cl $cum_expr $field $type_cast"
}
#
# of:
# create - Notify of breakpoint creation
# delete - Notify of breakpoint deletion
-# enable - Notify of breakpoint enabling
-# disable - Notify of breakpoint disabling
-#
-# All actions take the same set of arguments: BPNUM is the breakpoint
-# number, FILE is the source file and LINE is the line number, and PC is
-# the pc of the affected breakpoint.
+# modify - Notify of breakpoint modification
#
-proc gdbtk_tcl_breakpoint {action bpnum file line pc} {
+# file line pc type enabled disposition silent ignore_count commands cond_string thread hit_count
+
+proc gdbtk_tcl_breakpoint {action bpnum} {
+ set bpinfo [gdb_get_breakpoint_info $bpnum]
+ set file [lindex $bpinfo 0]
+ set line [lindex $bpinfo 1]
+ set pc [lindex $bpinfo 2]
+ set enable [lindex $bpinfo 4]
+
+ if {$action == "modify"} {
+ if {$enable == "1"} {
+ set action enable
+ } else {
+ set action disable
+ }
+ }
+
${action}_breakpoint $bpnum $file $line $pc
}
+#
+# GDB Callback:
+#
+# gdbtk_tcl_readline_begin (message) - Notify Tk to open an interaction
+# window and start gathering user input
+#
+# Description:
+#
+# GDB calls this to notify TK that it needs to open an interaction
+# window, displaying the given message, and be prepared to accept
+# calls to gdbtk_tcl_readline to gather user input.
+
+proc gdbtk_tcl_readline_begin {message} {
+ global readline_text
+
+ # If another readline window already exists, just bring it to the front.
+ if {[winfo exists .rl]} {raise .rl ; return}
+
+ # Create top level frame with scrollbar and text widget.
+ toplevel .rl
+ wm title .rl "Interaction Window"
+ wm iconname .rl "Input"
+ message .rl.msg -text $message -aspect 7500 -justify left
+ text .rl.text -width 80 -height 20 -setgrid true -cursor hand2 \
+ -yscrollcommand {.rl.scroll set}
+ scrollbar .rl.scroll -command {.rl.text yview}
+ pack .rl.msg -side top -fill x
+ pack .rl.scroll -side right -fill y
+ pack .rl.text -side left -fill both -expand true
+
+ # When the user presses return, get the text from the command start mark to the
+ # current insert point, stash it in the readline text variable, and update the
+ # command start mark to the current insert point
+ bind .rl.text <Return> {
+ set readline_text [.rl.text get cmdstart {end - 1 char}]
+ .rl.text mark set cmdstart insert
+ }
+ bind .rl.text <BackSpace> {
+ if [%W compare insert > cmdstart] {
+ %W delete {insert - 1 char} insert
+ } else {
+ bell
+ }
+ break
+ }
+ bind .rl.text <Any-Key> {
+ if [%W compare insert < cmdstart] {
+ %W mark set insert end
+ }
+ }
+ bind .rl.text <Control-u> {
+ %W delete cmdstart "insert lineend"
+ %W see insert
+ }
+ bindtags .rl.text {.rl.text Text all}
+}
+
+#
+# GDB Callback:
+#
+# gdbtk_tcl_readline (prompt) - Get one user input line
+#
+# Description:
+#
+# GDB calls this to get one line of input from the user interaction
+# window, using "prompt" as the command line prompt.
+
+proc gdbtk_tcl_readline {prompt} {
+ global readline_text
+
+ .rl.text insert end $prompt
+ .rl.text mark set cmdstart insert
+ .rl.text mark gravity cmdstart left
+ .rl.text see insert
+
+ # Make this window the current one for input.
+ focus .rl.text
+ grab .rl
+ tkwait variable readline_text
+ grab release .rl
+ return $readline_text
+}
+
+#
+# GDB Callback:
+#
+# gdbtk_tcl_readline_end - Terminate a user interaction
+#
+# Description:
+#
+# GDB calls this when it is done getting interactive user input.
+# Destroy the interaction window.
+
+proc gdbtk_tcl_readline_end {} {
+ if {[winfo exists .rl]} { destroy .rl }
+}
+
+proc create_breakpoints_window {} {
+ global bpframe_lasty
+
+ if {[winfo exists .breakpoints]} {raise .breakpoints ; return}
+
+ build_framework .breakpoints "Breakpoints" ""
+
+# First, delete all the old view menu entries
+
+ .breakpoints.menubar.view.menu delete 0 last
+
+# Get rid of label
+
+ destroy .breakpoints.label
+
+# Replace text with a canvas and fix the scrollbars
+
+ destroy .breakpoints.text
+ scrollbar .breakpoints.scrollx -orient horizontal \
+ -command {.breakpoints.c xview} -relief sunken
+ canvas .breakpoints.c -relief sunken -bd 2 \
+ -cursor hand2 \
+ -yscrollcommand {.breakpoints.scroll set} \
+ -xscrollcommand {.breakpoints.scrollx set}
+ .breakpoints.scroll configure -command {.breakpoints.c yview}
+
+ pack .breakpoints.scrollx -side bottom -fill x -in .breakpoints.info
+ pack .breakpoints.c -side left -expand yes -fill both \
+ -in .breakpoints.info
+
+ set bpframe_lasty 0
+
+# Create a frame for each breakpoint
+
+ foreach bpnum [gdb_get_breakpoint_list] {
+ add_breakpoint_frame $bpnum
+ }
+}
+
+# Create a frame for bpnum in the .breakpoints canvas
+
+proc add_breakpoint_frame {bpnum} {
+ global bpframe_lasty
+ global enabled
+ global disposition
+
+ if {![winfo exists .breakpoints]} return
+
+ set bpinfo [gdb_get_breakpoint_info $bpnum]
+
+ lassign $bpinfo file line pc type enabled($bpnum) disposition($bpnum) \
+ silent ignore_count commands cond thread hit_count
+
+ set f .breakpoints.c.$bpnum
+
+ if {![winfo exists $f]} {
+ frame $f -relief sunken -bd 2
+
+ label $f.id -text "#$bpnum $file:$line ($pc)" \
+ -relief flat -bd 2 -anchor w
+ frame $f.hit_count
+ label $f.hit_count.label -text "Hit count:" -relief flat \
+ -bd 2 -anchor w -width 11
+ label $f.hit_count.val -text $hit_count -relief flat \
+ -bd 2 -anchor w
+ checkbutton $f.hit_count.enabled -text Enabled \
+ -variable enabled($bpnum) -anchor w -relief flat
+
+ pack $f.hit_count.label $f.hit_count.val -side left
+ pack $f.hit_count.enabled -side right
+
+ frame $f.thread
+ label $f.thread.label -text "Thread: " -relief flat -bd 2 \
+ -width 11 -anchor w
+ entry $f.thread.entry -bd 2 -relief sunken -width 10
+ $f.thread.entry insert end $thread
+ pack $f.thread.label -side left
+ pack $f.thread.entry -side left -fill x
+
+ frame $f.cond
+ label $f.cond.label -text "Condition: " -relief flat -bd 2 \
+ -width 11 -anchor w
+ entry $f.cond.entry -bd 2 -relief sunken
+ $f.cond.entry insert end $cond
+ pack $f.cond.label -side left
+ pack $f.cond.entry -side left -fill x -expand yes
+
+ frame $f.ignore_count
+ label $f.ignore_count.label -text "Ignore count: " \
+ -relief flat -bd 2 -width 11 -anchor w
+ entry $f.ignore_count.entry -bd 2 -relief sunken -width 10
+ $f.ignore_count.entry insert end $ignore_count
+ pack $f.ignore_count.label -side left
+ pack $f.ignore_count.entry -side left -fill x
+
+ frame $f.disps
+
+ label $f.disps.label -text "Disposition: " -relief flat -bd 2 \
+ -anchor w -width 11
+
+ radiobutton $f.disps.delete -text Delete \
+ -variable disposition($bpnum) -anchor w -relief flat \
+ -command "gdb_cmd \"delete break $bpnum\"" \
+ -value delete
+
+ radiobutton $f.disps.disable -text Disable \
+ -variable disposition($bpnum) -anchor w -relief flat \
+ -command "gdb_cmd \"disable break $bpnum\"" \
+ -value disable
+
+ radiobutton $f.disps.donttouch -text "Leave alone" \
+ -variable disposition($bpnum) -anchor w -relief flat \
+ -command "gdb_cmd \"enable break $bpnum\"" \
+ -value donttouch
+
+ pack $f.disps.label $f.disps.delete $f.disps.disable \
+ $f.disps.donttouch -side left -anchor w
+ text $f.commands -relief sunken -bd 2 -setgrid true \
+ -cursor hand2 -height 3 -width 30
+
+ foreach line $commands {
+ $f.commands insert end "${line}\n"
+ }
+
+ pack $f.id -side top -anchor nw -fill x
+ pack $f.hit_count $f.cond $f.thread $f.ignore_count $f.disps \
+ $f.commands -side top -fill x -anchor nw
+ }
+
+ set tag [.breakpoints.c create window 0 $bpframe_lasty -window $f -anchor nw]
+ update
+ set bbox [.breakpoints.c bbox $tag]
+
+ set bpframe_lasty [lindex $bbox 3]
+
+ .breakpoints.c configure -width [lindex $bbox 2]
+}
+
+# Delete a breakpoint frame
+
+proc delete_breakpoint_frame {bpnum} {
+ global bpframe_lasty
+
+ if {![winfo exists .breakpoints]} return
+
+# First, clear the canvas
+
+ .breakpoints.c delete all
+
+# Now, repopulate it with all but the doomed breakpoint
+
+ set bpframe_lasty 0
+ foreach bp [gdb_get_breakpoint_list] {
+ if {$bp != $bpnum} {
+ add_breakpoint_frame $bp
+ }
+ }
+}
+
+proc asm_win_name {funcname} {
+ if {$funcname == "*None*"} {return .asm.text}
+
+ regsub -all {\.} $funcname _ temp
+
+ return .asm.func_${temp}
+}
+
#
# Local procedure:
#
global breakpoint_file
global breakpoint_line
global pos_to_breakpoint
+ global pos_to_bpcount
global cfunc
global pclist
set breakpoint_file($bpnum) $file
set breakpoint_line($bpnum) $line
set pos_to_breakpoint($file:$line) $bpnum
+ if {![info exists pos_to_bpcount($file:$line)]} {
+ set pos_to_bpcount($file:$line) 0
+ }
+ incr pos_to_bpcount($file:$line)
+ set pos_to_breakpoint($pc) $bpnum
+ if {![info exists pos_to_bpcount($pc)]} {
+ set pos_to_bpcount($pc) 0
+ }
+ incr pos_to_bpcount($pc)
# If there's a window for this file, update it
- if [info exists wins($file)] {
+ if {[info exists wins($file)]} {
insert_breakpoint_tag $wins($file) $line
}
# If there's an assembly window, update that too
- set win .asm.func_${cfunc}
- if [winfo exists $win] {
- set line [lsearch -exact $pclist($cfunc) $pc]
- incr line
- insert_breakpoint_tag $win $line
+ set win [asm_win_name $cfunc]
+ if {[winfo exists $win]} {
+ insert_breakpoint_tag $win [pc_to_line $pclist($cfunc) $pc]
}
+
+# Update the breakpoints window
+
+ add_breakpoint_frame $bpnum
}
#
global breakpoint_file
global breakpoint_line
global pos_to_breakpoint
+ global pos_to_bpcount
+ global cfunc pclist
# Save line number and file for later
# Reset breakpoint annotation info
- unset pos_to_breakpoint($file:$line)
- unset breakpoint_file($bpnum)
- unset breakpoint_line($bpnum)
+ if {$pos_to_bpcount($file:$line) > 0} {
+ decr pos_to_bpcount($file:$line)
+
+ if {$pos_to_bpcount($file:$line) == 0} {
+ catch "unset pos_to_breakpoint($file:$line)"
+
+ unset breakpoint_file($bpnum)
+ unset breakpoint_line($bpnum)
# If there's a window for this file, update it
- if [info exists wins($file)] {
- delete_breakpoint_tag $wins($file) $line
+ if {[info exists wins($file)]} {
+ delete_breakpoint_tag $wins($file) $line
+ }
+ }
+ }
+
+# If there's an assembly window, update that too
+
+ if {$pos_to_bpcount($pc) > 0} {
+ decr pos_to_bpcount($pc)
+
+ if {$pos_to_bpcount($pc) == 0} {
+ catch "unset pos_to_breakpoint($pc)"
+
+ set win [asm_win_name $cfunc]
+ if {[winfo exists $win]} {
+ delete_breakpoint_tag $win [pc_to_line $pclist($cfunc) $pc]
+ }
+ }
}
+
+ delete_breakpoint_frame $bpnum
}
#
proc enable_breakpoint {bpnum file line pc} {
global wins
+ global cfunc pclist
+ global enabled
+
+ if {[info exists wins($file)]} {
+ $wins($file) tag configure $line -fgstipple {}
+ }
+
+# If there's an assembly window, update that too
+
+ set win [asm_win_name $cfunc]
+ if {[winfo exists $win]} {
+ $win tag configure [pc_to_line $pclist($cfunc) $pc] -fgstipple {}
+ }
+
+# If there's a breakpoint window, update that too
- $wins($file) tag configure $line -fgstipple {}
+ if {[winfo exists .breakpoints]} {
+ set enabled($bpnum) 1
+ }
}
#
proc disable_breakpoint {bpnum file line pc} {
global wins
+ global cfunc pclist
+ global enabled
+
+ if {[info exists wins($file)]} {
+ $wins($file) tag configure $line -fgstipple gray50
+ }
+
+# If there's an assembly window, update that too
+
+ set win [asm_win_name $cfunc]
+ if {[winfo exists $win]} {
+ $win tag configure [pc_to_line $pclist($cfunc) $pc] -fgstipple gray50
+ }
+
+# If there's a breakpoint window, update that too
- $wins($file) tag configure $line -fgstipple gray50
+ if {[winfo exists .breakpoints]} {
+ set enabled($bpnum) 0
+ }
}
#
$win configure -state normal
$win delete $line.0
$win insert $line.0 "B"
- $win tag add $line $line.0
+ $win tag add margin $line.0 $line.8
$win configure -state disabled
}
proc delete_breakpoint_tag {win line} {
$win configure -state normal
$win delete $line.0
- $win insert $line.0 " "
- $win tag delete $line
+ if {[string range $win 0 3] == ".src"} then {
+ $win insert $line.0 "\xa4"
+ } else {
+ $win insert $line.0 " "
+ }
+ $win tag add margin $line.0 $line.8
$win configure -state disabled
}
+proc gdbtk_tcl_busy {} {
+ if {[winfo exists .cmd]} {
+ .cmd.text configure -state disabled
+ }
+ if {[winfo exists .src]} {
+ .src.start configure -state disabled
+ .src.stop configure -state normal
+ .src.step configure -state disabled
+ .src.next configure -state disabled
+ .src.continue configure -state disabled
+ .src.finish configure -state disabled
+ .src.up configure -state disabled
+ .src.down configure -state disabled
+ .src.bottom configure -state disabled
+ }
+ if {[winfo exists .asm]} {
+ .asm.stepi configure -state disabled
+ .asm.nexti configure -state disabled
+ .asm.continue configure -state disabled
+ .asm.finish configure -state disabled
+ .asm.up configure -state disabled
+ .asm.down configure -state disabled
+ .asm.bottom configure -state disabled
+ }
+ return
+}
+
+proc gdbtk_tcl_idle {} {
+ if {[winfo exists .cmd]} {
+ .cmd.text configure -state normal
+ }
+ if {[winfo exists .src]} {
+ .src.start configure -state normal
+ .src.stop configure -state disabled
+ .src.step configure -state normal
+ .src.next configure -state normal
+ .src.continue configure -state normal
+ .src.finish configure -state normal
+ .src.up configure -state normal
+ .src.down configure -state normal
+ .src.bottom configure -state normal
+ }
+ if {[winfo exists .asm]} {
+ .asm.stepi configure -state normal
+ .asm.nexti configure -state normal
+ .asm.continue configure -state normal
+ .asm.finish configure -state normal
+ .asm.up configure -state normal
+ .asm.down configure -state normal
+ .asm.bottom configure -state normal
+ }
+ return
+}
+
+#
+# Local procedure:
+#
+# pc_to_line (pclist pc) - convert PC to a line number.
+#
+# Description:
+#
+# Convert PC to a line number from PCLIST. If exact line isn't found,
+# we return the first line that starts before PC.
+#
+proc pc_to_line {pclist pc} {
+ set line [lsearch -exact $pclist $pc]
+
+ if {$line >= 1} { return $line }
+
+ set line 1
+ foreach linepc [lrange $pclist 1 end] {
+ if {$pc < $linepc} { decr line ; return $line }
+ incr line
+ }
+ return [expr {$line - 1}]
+}
+
#
# Menu:
#
# to notify us of where the breakpoint needs to show up.
#
-menu .file_popup -cursor hand2
+menu .file_popup -cursor hand2 -tearoff 0
.file_popup add command -label "Not yet set" -state disabled
.file_popup add separator
-.file_popup add command -label "Edit" -command {exec $editor +$selected_line $selected_file &}
-.file_popup add command -label "Set breakpoint" -command {gdb_cmd "break $selected_file:$selected_line"}
+.file_popup add command -label "Edit" \
+ -command {exec $editor +$selected_line $selected_file &}
+.file_popup add command -label "Set breakpoint" \
+ -command {gdb_cmd "break $selected_file:$selected_line"}
+
+# Use this procedure to get the GDB core to execute the string `cmd'. This is
+# a wrapper around gdb_cmd, which will catch errors, and send output to the
+# command window. It will also cause all of the other windows to be updated.
+
+proc interactive_cmd {cmd} {
+ catch {gdb_cmd "$cmd"} result
+ .cmd.text insert end $result
+ .cmd.text see end
+ update_ptr
+}
#
# Bindings:
#
# Description:
#
-# This defines the binding for the file popup menu. Currently, there is
-# only one, which is activated when Button-1 is released. This causes
-# the menu to be unposted, releases the grab for the menu, and then
-# unhighlights the line under the cursor. After that, the selected menu
-# item is invoked.
+# This defines the binding for the file popup menu. It simply
+# unhighlights the line under the cursor.
#
bind .file_popup <Any-ButtonRelease-1> {
- global selected_win
-
-# First, remove the menu, and release the pointer
-
- .file_popup unpost
- grab release .file_popup
-
-# Unhighlight the selected line
-
- $selected_win tag delete breaktag
-
-# Actually invoke the menubutton here!
-
- tk_invokeMenu %W
+ global selected_win
+ # Unhighlight the selected line
+ $selected_win tag delete breaktag
}
#
# Local procedure:
#
-# file_popup_menu (win x y xrel yrel) - Popup the file popup menu.
+# listing_window_popup (win x y xrel yrel) - Handle popups for listing window
#
# Description:
#
-# This procedure is invoked as a result of a command binding in the
-# listing window. It does several things:
-# o - It highlights the line under the cursor.
-# o - It pops up the file popup menu which is intended to do
-# various things to the aforementioned line.
-# o - Grabs the mouse for the file popup menu.
+# This procedure is invoked by holding down button 2 (usually) in the
+# listing window. The action taken depends upon where the button was
+# pressed. If it was in the left margin (the breakpoint column), it
+# sets or clears a breakpoint. In the main text area, it will pop up a
+# menu.
#
-# Button 1 has been pressed in a listing window. Pop up a menu.
-
-proc file_popup_menu {win x y xrel yrel} {
+proc listing_window_popup {win x y xrel yrel} {
global wins
global win_to_file
global file_to_debug_file
global selected_line
global selected_file
global selected_win
+ global pos_to_breakpoint
# Map TK window name back to file name.
set file $win_to_file($win)
- set pos [$win index @$xrel,$yrel]
+ set pos [split [$win index @$xrel,$yrel] .]
# Record selected file and line for menu button actions
set selected_file $file_to_debug_file($file)
- set selected_line [lindex [split $pos .] 0]
+ set selected_line [lindex $pos 0]
+ set selected_col [lindex $pos 1]
set selected_win $win
-# Highlight the selected line
-
- eval $win tag config breaktag $highlight
- $win tag add breaktag "$pos linestart" "$pos linestart + 1l"
-
# Post the menu near the pointer, (and grab it)
.file_popup entryconfigure 0 -label "$selected_file:$selected_line"
- .file_popup post [expr $x-[winfo width .file_popup]/2] [expr $y-10]
- grab .file_popup
+
+ tk_popup .file_popup $x $y
}
#
# Local procedure:
#
-# listing_window_button_1 (win x y xrel yrel) - Handle button 1 in listing window
+# toggle_breakpoint (win x y xrel yrel) - Handle clicks on breakdots
#
# Description:
#
-# This procedure is invoked as a result of holding down button 1 in the
-# listing window. The action taken depends upon where the button was
-# pressed. If it was in the left margin (the breakpoint column), it
-# sets or clears a breakpoint. In the main text area, it will pop up a
-# menu.
+# This procedure sets or clears breakpoints where the button clicked.
#
-proc listing_window_button_1 {win x y xrel yrel} {
+proc toggle_breakpoint {win x y xrel yrel} {
global wins
global win_to_file
global file_to_debug_file
set pos [split [$win index @$xrel,$yrel] .]
-# Record selected file and line for menu button actions
+# Record selected file and line
set selected_file $file_to_debug_file($file)
set selected_line [lindex $pos 0]
# If we're in the margin, then toggle the breakpoint
- if {$selected_col < 8} {
- set pos_break $selected_file:$selected_line
- set pos $file:$selected_line
- set tmp pos_to_breakpoint($pos)
- if [info exists $tmp] {
- set bpnum [set $tmp]
- gdb_cmd "delete $bpnum"
- } else {
- gdb_cmd "break $pos_break"
- }
- return
+ if {$selected_col < 8} { # this is alway true actually
+ set pos_break $selected_file:$selected_line
+ set pos $file:$selected_line
+ set tmp pos_to_breakpoint($pos)
+ if {[info exists $tmp]} {
+ set bpnum [set $tmp]
+ gdb_cmd "delete $bpnum"
+ } else {
+ gdb_cmd "break $pos_break"
+ }
+ return
}
-
-# Post the menu near the pointer, (and grab it)
-
- .file_popup entryconfigure 0 -label "$selected_file:$selected_line"
- .file_popup post [expr $x-[winfo width .file_popup]/2] [expr $y-10]
- grab .file_popup
}
#
# If we're in the margin, then toggle the breakpoint
- if {$selected_col < 8} {
+ if {$selected_col < 11} {
set tmp pos_to_breakpoint($pc)
- if [info exists $tmp] {
+ if {[info exists $tmp]} {
set bpnum [set $tmp]
gdb_cmd "delete $bpnum"
} else {
#
# Local procedure:
#
-# do_nothing - Does absoultely nothing.
+# do_nothing - Does absolutely nothing.
#
# Description:
#
#
# Local procedure:
#
-# create_file_win (filename) - Create a win for FILENAME.
+# not_implemented_yet - warn that a feature is unavailable
#
-# Return value:
+# Description:
#
-# The new text widget.
+# This procedure warns that something doesn't actually work yet.
+#
+
+proc not_implemented_yet {message} {
+ tk_dialog .unimpl "gdb : unimpl" \
+ "$message: not implemented in the interface yet" \
+ warning 0 "OK"
+}
+
+##
+# Local procedure:
+#
+# create_expr_window - Create expression display window
#
# Description:
#
-# This procedure creates a text widget for FILENAME. It returns the
-# newly created widget. First, a text widget is created, and given basic
-# configuration info. Second, all the bindings are setup. Third, the
-# file FILENAME is read into the text widget. Fourth, margins and line
-# numbers are added.
+# Create the expression display window.
#
-proc create_file_win {filename} {
- global breakpoint_file
- global breakpoint_line
+# Set delete_expr_num, and set -state of Delete button.
+proc expr_update_button {num} {
+ global delete_expr_num
+ set delete_expr_num $num
+ if {$num > 0} then {
+ set state normal
+ } else {
+ set state disabled
+ }
+ .expr.buts.delete configure -state $state
+}
-# Replace all the dirty characters in $filename with clean ones, and generate
-# a unique name for the text widget.
+proc add_expr {expr} {
+ global expr_update_list
+ global expr_num
- regsub -all {\.|/} $filename {} temp
- set win .text$temp
+ incr expr_num
-# Actually create and do basic configuration on the text widget.
+ set e .expr.exprs
+ set f e$expr_num
- text $win -height 25 -width 80 -relief raised -borderwidth 2 -yscrollcommand textscrollproc -setgrid true -cursor hand2
+ checkbutton $e.updates.$f -text "" -relief flat \
+ -variable expr_update_list($expr_num)
+ text $e.expressions.$f -width 20 -height 1
+ $e.expressions.$f insert 0.0 $expr
+ bind $e.expressions.$f <1> "update_expr $expr_num"
+ text $e.values.$f -width 20 -height 1
-# Setup all the bindings
+ # Set up some bindings.
+ foreach frame {updates expressions values} {
+ bind $e.$frame.$f <FocusIn> "expr_update_button $expr_num"
+ bind $e.$frame.$f <FocusOut> "expr_update_button 0"
+ }
- bind $win <Enter> {focus %W}
- bind $win <1> {listing_window_button_1 %W %X %Y %x %y}
- bind $win <B1-Motion> do_nothing
- bind $win n {gdb_cmd next ; update_ptr}
- bind $win s {gdb_cmd step ; update_ptr}
- bind $win c {gdb_cmd continue ; update_ptr}
- bind $win f {gdb_cmd finish ; update_ptr}
- bind $win u {gdb_cmd up ; update_ptr}
- bind $win d {gdb_cmd down ; update_ptr}
+ update_expr $expr_num
-# Open the file, and read it into the text widget
+ pack $e.updates.$f -side top
+ pack $e.expressions.$f -side top -expand yes -fill x
+ pack $e.values.$f -side top -expand yes -fill x
+}
- set fh [open $filename]
- $win delete 0.0 end
- $win insert 0.0 [read $fh]
- close $fh
+proc delete_expr {} {
+ global delete_expr_num
+ global expr_update_list
-# Add margins (for annotations) and a line number to each line
+ if {$delete_expr_num > 0} then {
+ set e .expr.exprs
+ set f e${delete_expr_num}
- set numlines [$win index end]
- set numlines [lindex [split $numlines .] 0]
- for {set i 1} {$i <= $numlines} {incr i} {
- $win insert $i.0 [format " %4d " $i]
- }
+ destroy $e.updates.$f $e.expressions.$f $e.values.$f
+ unset expr_update_list($delete_expr_num)
+ }
+}
-# Scan though the breakpoint data base and install any destined for this file
+proc update_expr {expr_num} {
+ global expr_update_list
- foreach bpnum [array names breakpoint_file] {
- if {$breakpoint_file($bpnum) == $filename} {
- insert_breakpoint_tag $win $breakpoint_line($bpnum)
- }
- }
+ set e .expr.exprs
+ set f e${expr_num}
-# Disable the text widget to prevent user modifications
+ set expr [$e.expressions.$f get 0.0 end]
+ $e.values.$f delete 0.0 end
+ if {! [catch {gdb_eval $expr} val]} {
+ $e.values.$f insert 0.0 $val
+ } {
+ # FIXME consider flashing widget here.
+ }
+}
- $win configure -state disabled
- return $win
+proc update_exprs {} {
+ global expr_update_list
+
+ foreach expr_num [array names expr_update_list] {
+ if {$expr_update_list($expr_num)} {
+ update_expr $expr_num
+ }
+ }
}
-#
-# Local procedure:
-#
-# create_asm_win (funcname) - Create an assembly win for FUNCNAME.
-#
-# Return value:
+proc create_expr_window {} {
+ global expr_num
+ global delete_expr_num
+ global expr_update_list
+
+ if {[winfo exists .expr]} {raise .expr ; return}
+
+ # All the state about individual expressions is stored in the
+ # expression window widgets, so when it is deleted, the
+ # previous values of the expression global variables become
+ # invalid. Reset to a known initial state.
+ set expr_num 0
+ set delete_expr_num 0
+ catch {unset expr_update_list}
+ set expr_update_list(0) 0
+
+ toplevel .expr
+ wm title .expr "GDB Expressions"
+ wm iconname .expr "Expressions"
+
+ frame .expr.entryframe -borderwidth 2 -relief raised
+ label .expr.entryframe.entrylab -text "Expression: "
+ entry .expr.entryframe.entry -borderwidth 2 -relief sunken
+ bind .expr.entryframe.entry <Return> {
+ add_expr [.expr.entryframe.entry get]
+ .expr.entryframe.entry delete 0 end
+ }
+
+ pack .expr.entryframe.entrylab -side left
+ pack .expr.entryframe.entry -side left -fill x -expand yes
+
+ frame .expr.buts -borderwidth 2 -relief raised
+
+ button .expr.buts.delete -text Delete -command delete_expr \
+ -state disabled
+
+ button .expr.buts.close -text Close -command {destroy .expr}
+ button .expr.buts.help -text Help -state disabled
+
+ pack .expr.buts.delete -side left
+ pack .expr.buts.help .expr.buts.close -side right
+
+ pack .expr.buts -side bottom -fill x
+ pack .expr.entryframe -side bottom -fill x
+
+ frame .expr.exprs -borderwidth 2 -relief raised
+
+ # Use three subframes so columns will line up. Easier than
+ # dealing with BLT for a table geometry manager. Someday Tk
+ # will have one, use it then. FIXME this messes up keyboard
+ # traversal.
+ frame .expr.exprs.updates -borderwidth 0 -relief flat
+ frame .expr.exprs.expressions -borderwidth 0 -relief flat
+ frame .expr.exprs.values -borderwidth 0 -relief flat
+
+ label .expr.exprs.updates.label -text Update
+ pack .expr.exprs.updates.label -side top -anchor w
+ label .expr.exprs.expressions.label -text Expression
+ pack .expr.exprs.expressions.label -side top -anchor w
+ label .expr.exprs.values.label -text Value
+ pack .expr.exprs.values.label -side top -anchor w
+
+ pack .expr.exprs.updates -side left
+ pack .expr.exprs.values .expr.exprs.expressions \
+ -side right -expand 1 -fill x
+
+ pack .expr.exprs -side top -fill both -expand 1 -anchor w
+}
+
+#
+# Local procedure:
+#
+# display_expression (expression) - Display EXPRESSION in display window
+#
+# Description:
+#
+# Display EXPRESSION and its value in the expression display window.
+#
+
+proc display_expression {expression} {
+ create_expr_window
+
+ add_expr $expression
+}
+
+#
+# Local procedure:
+#
+# create_file_win (filename) - Create a win for FILENAME.
+#
+# Return value:
+#
+# The new text widget.
+#
+# Description:
+#
+# This procedure creates a text widget for FILENAME. It returns the
+# newly created widget. First, a text widget is created, and given basic
+# configuration info. Second, all the bindings are setup. Third, the
+# file FILENAME is read into the text widget. Fourth, margins and line
+# numbers are added.
+#
+
+proc create_file_win {filename debug_file} {
+ global breakpoint_file
+ global breakpoint_line
+ global line_numbers
+ global debug_interface
+
+# Replace all the dirty characters in $filename with clean ones, and generate
+# a unique name for the text widget.
+
+ regsub -all {\.} $filename {} temp
+ set win .src.text$temp
+
+# Open the file, and read it into the text widget
+
+ if {[catch "open $filename" fh]} {
+# File can't be read. Put error message into .src.nofile window and return.
+
+ catch {destroy .src.nofile}
+ text .src.nofile -height 25 -width 88 -relief sunken \
+ -borderwidth 2 -yscrollcommand ".src.scroll set" \
+ -setgrid true -cursor hand2
+ .src.nofile insert 0.0 $fh
+ .src.nofile configure -state disabled
+ bind .src.nofile <1> do_nothing
+ bind .src.nofile <B1-Motion> do_nothing
+ return .src.nofile
+ }
+
+# Actually create and do basic configuration on the text widget.
+
+ text $win -height 25 -width 88 -relief sunken -borderwidth 2 \
+ -yscrollcommand ".src.scroll set" -setgrid true -cursor hand2
+
+# Setup all the bindings
+
+ bind $win <Enter> {focus %W}
+ bind $win <1> do_nothing
+ bind $win <B1-Motion> do_nothing
+
+ bind $win <Key-Alt_R> do_nothing
+ bind $win <Key-Alt_L> do_nothing
+ bind $win <Key-Prior> "$win yview {@0,0 - 10 lines}"
+ bind $win <Key-Next> "$win yview {@0,0 + 10 lines}"
+ bind $win <Key-Up> "$win yview {@0,0 - 1 lines}"
+ bind $win <Key-Down> "$win yview {@0,0 + 1 lines}"
+ bind $win <Key-Home> {update_listing [gdb_loc]}
+ bind $win <Key-End> "$win see end"
+
+ bind $win n {interactive_cmd next}
+ bind $win s {interactive_cmd step}
+ bind $win c {interactive_cmd continue}
+ bind $win f {interactive_cmd finish}
+ bind $win u {interactive_cmd up}
+ bind $win d {interactive_cmd down}
+
+ if $debug_interface {
+ bind $win <Control-C> {
+ puts stdout burp
+ }
+ }
+
+ $win delete 0.0 end
+ $win insert 0.0 [read $fh]
+ close $fh
+
+# Add margins (for annotations) and a line number to each line (if requested)
+
+ set numlines [$win index end]
+ set numlines [lindex [split $numlines .] 0]
+ if {$line_numbers} {
+ for {set i 1} {$i <= $numlines} {incr i} {
+ $win insert $i.0 [format " %4d " $i]
+ $win tag add source $i.8 "$i.0 lineend"
+ }
+ } else {
+ for {set i 1} {$i <= $numlines} {incr i} {
+ $win insert $i.0 " "
+ $win tag add source $i.8 "$i.0 lineend"
+ }
+ }
+
+# Add the breakdots
+
+ foreach i [gdb_sourcelines $debug_file] {
+ $win delete $i.0
+ $win insert $i.0 "\xa4"
+ $win tag add margin $i.0 $i.8
+ }
+
+ # A debugging trick to highlight sensitive regions.
+ if $debug_interface {
+ $win tag bind source <Enter> {
+ %W tag configure source -background yellow
+ }
+ $win tag bind source <Leave> {
+ %W tag configure source -background green
+ }
+ $win tag bind margin <Enter> {
+ %W tag configure margin -background red
+ }
+ $win tag bind margin <Leave> {
+ %W tag configure margin -background skyblue
+ }
+ }
+
+ $win tag bind margin <1> {
+ toggle_breakpoint %W %X %Y %x %y
+ }
+
+ $win tag bind source <1> {
+ %W mark set anchor "@%x,%y wordstart"
+ set last [%W index "@%x,%y wordend"]
+ %W tag remove sel 0.0 anchor
+ %W tag remove sel $last end
+ %W tag add sel anchor $last
+ }
+# $win tag bind source <Double-Button-1> {
+# %W mark set anchor "@%x,%y wordstart"
+# set last [%W index "@%x,%y wordend"]
+# %W tag remove sel 0.0 anchor
+# %W tag remove sel $last end
+# %W tag add sel anchor $last
+# echo "Selected [selection get]"
+# }
+ $win tag bind source <B1-Motion> {
+ %W tag remove sel 0.0 anchor
+ %W tag remove sel $last end
+ %W tag add sel anchor @%x,%y
+ }
+ $win tag bind sel <1> break
+ $win tag bind sel <Double-Button-1> {
+ display_expression [selection get]
+ break
+ }
+ $win tag bind sel <B1-Motion> break
+ $win tag lower sel
+
+ $win tag bind source <2> {
+ listing_window_popup %W %X %Y %x %y
+ }
+
+ # Make these bindings do nothing on the text window -- they
+ # are completely handled by the tag bindings above.
+ bind $win <1> break
+ bind $win <B1-Motion> break
+ bind $win <Double-Button-1> break
+
+# Scan though the breakpoint data base and install any destined for this file
+
+ foreach bpnum [array names breakpoint_file] {
+ if {$breakpoint_file($bpnum) == $filename} {
+ insert_breakpoint_tag $win $breakpoint_line($bpnum)
+ }
+ }
+
+# Disable the text widget to prevent user modifications
+
+ $win configure -state disabled
+ return $win
+}
+
+#
+# Local procedure:
+#
+# create_asm_win (funcname pc) - Create an assembly win for FUNCNAME.
+#
+# Return value:
#
# The new text widget.
#
# function FUNCNAME is read into the text widget.
#
-proc create_asm_win {funcname} {
+proc create_asm_win {funcname pc} {
global breakpoint_file
global breakpoint_line
- global current_output_win
global pclist
+ global disassemble_with_source
# Replace all the dirty characters in $filename with clean ones, and generate
# a unique name for the text widget.
- set win .asm.func_${funcname}
+ set win [asm_win_name $funcname]
# Actually create and do basic configuration on the text widget.
- text $win -height 25 -width 80 -relief raised -borderwidth 2 \
- -setgrid true -cursor hand2 -yscrollcommand asmscrollproc
+ text $win -height 25 -width 80 -relief sunken -borderwidth 2 \
+ -setgrid true -cursor hand2 -yscrollcommand ".asm.scroll set"
# Setup all the bindings
bind $win <Enter> {focus %W}
- bind $win <1> {asm_window_button_1 %W %X %Y %x %y}
- bind $win <B1-Motion> do_nothing
- bind $win n {gdb_cmd nexti ; update_ptr}
- bind $win s {gdb_cmd stepi ; update_ptr}
- bind $win c {gdb_cmd continue ; update_ptr}
- bind $win f {gdb_cmd finish ; update_ptr}
- bind $win u {gdb_cmd up ; update_ptr}
- bind $win d {gdb_cmd down ; update_ptr}
+ bind $win <1> {asm_window_button_1 %W %X %Y %x %y; break}
+ bind $win <B1-Motion> break
+ bind $win <Double-Button-1> break
+
+ bind $win <Key-Alt_R> do_nothing
+ bind $win <Key-Alt_L> do_nothing
+
+ bind $win n {interactive_cmd nexti}
+ bind $win s {interactive_cmd stepi}
+ bind $win c {interactive_cmd continue}
+ bind $win f {interactive_cmd finish}
+ bind $win u {interactive_cmd up}
+ bind $win d {interactive_cmd down}
# Disassemble the code, and read it into the new text widget
- set current_output_win $win
- gdb_cmd "disassemble $funcname"
- set current_output_win .command.text
+ $win insert end [gdb_disassemble $disassemble_with_source $pc]
set numlines [$win index end]
set numlines [lindex [split $numlines .] 0]
+ decr numlines
# Delete the first and last lines, cuz these contain useless info
- $win delete 1.0 2.0
- $win delete {end - 1 lines} end
+# $win delete 1.0 2.0
+# $win delete {end - 1 lines} end
+# decr numlines 2
# Add margins (for annotations) and note the PC for each line
- if [info exists pclist($funcname)] { unset pclist($funcname) }
+ catch "unset pclist($funcname)"
+ lappend pclist($funcname) Unused
for {set i 1} {$i <= $numlines} {incr i} {
scan [$win get $i.0 "$i.0 lineend"] "%s " pc
lappend pclist($funcname) $pc
$win insert $i.0 " "
}
-
# Scan though the breakpoint data base and install any destined for this file
# foreach bpnum [array names breakpoint_file] {
return $win
}
-#
-# Local procedure:
-#
-# asmscrollproc (WINHEIGHT SCREENHEIGHT SCREENTOP SCREENBOT) - Update the
-# asm window scrollbar.
-#
-# Description:
-#
-# This procedure is called to update the assembler window's scrollbar.
-#
-
-proc asmscrollproc {args} {
- global asm_screen_height asm_screen_top asm_screen_bot
-
- eval ".asm.scroll set $args"
- set asm_screen_height [lindex $args 1]
- set asm_screen_top [lindex $args 2]
- set asm_screen_bot [lindex $args 3]
-}
-
#
# Local procedure:
#
proc update_listing {linespec} {
global pointers
- global screen_height
- global screen_top
- global screen_bot
global wins cfile
global current_label
global win_to_file
global file_to_debug_file
+ global .src.label
# Rip the linespec apart
- set line [lindex $linespec 3]
- set filename [lindex $linespec 2]
- set funcname [lindex $linespec 1]
- set debug_file [lindex $linespec 0]
+ lassign $linespec debug_file funcname filename line
# Sometimes there's no source file for this location
# Create a text widget for this file if necessary
- if ![info exists wins($cfile)] then {
- set wins($cfile) [create_file_win $cfile]
- set win_to_file($wins($cfile)) $cfile
- set file_to_debug_file($cfile) $debug_file
- set pointers($cfile) 1.1
+ if {![info exists wins($cfile)]} then {
+ set wins($cfile) [create_file_win $cfile $debug_file]
+ if {$wins($cfile) != ".src.nofile"} {
+ set win_to_file($wins($cfile)) $cfile
+ set file_to_debug_file($cfile) $debug_file
+ set pointers($cfile) 1.1
+ }
}
# Pack the text widget into the listing widget, and scroll to the right place
- pack $wins($cfile) -side left -expand yes -in .listing -fill both -after .label
- $wins($cfile) yview [expr $line - $screen_height / 2]
+ pack $wins($cfile) -side left -expand yes -in .src.info \
+ -fill both -after .src.scroll
+
+# Make the scrollbar point at the new text widget
+
+ .src.scroll configure -command "$wins($cfile) yview"
+
+ # $wins($cfile) see "${line}.0 linestart"
+ ensure_line_visible $wins($cfile) $line
}
# Update the label widget in case the filename or function name has changed
if {$current_label != "$filename.$funcname"} then {
set tail [expr [string last / $filename] + 1]
- .label configure -text "[string range $filename $tail end] : ${funcname}()"
+ set .src.label "[string range $filename $tail end] : ${funcname}()"
+# .src.label configure -text "[string range $filename $tail end] : ${funcname}()"
set current_label $filename.$funcname
}
# Update the pointer, scrolling the text widget if necessary to keep the
# pointer in an acceptable part of the screen.
- if [info exists pointers($cfile)] then {
+ if {[info exists pointers($cfile)]} then {
$wins($cfile) configure -state normal
set pointer_pos $pointers($cfile)
$wins($cfile) configure -state normal
- $wins($cfile) delete $pointer_pos
- $wins($cfile) insert $pointer_pos " "
+ $wins($cfile) delete $pointer_pos "$pointer_pos + 2 char"
+ $wins($cfile) insert $pointer_pos " "
set pointer_pos [$wins($cfile) index $line.1]
set pointers($cfile) $pointer_pos
- $wins($cfile) delete $pointer_pos
- $wins($cfile) insert $pointer_pos "\xbb"
-
- if {$line < $screen_top + 1
- || $line > $screen_bot} then {
- $wins($cfile) yview [expr $line - $screen_height / 2]
- }
-
+ $wins($cfile) delete $pointer_pos "$pointer_pos + 2 char"
+ $wins($cfile) insert $pointer_pos "->"
+ ensure_line_visible $wins($cfile) $line
$wins($cfile) configure -state disabled
}
}
#
# Local procedure:
#
-# update_ptr - Update the listing window.
+# create_asm_window - Open up the assembly window.
#
# Description:
#
-# This routine will update the listing window using the result of
-# gdb_loc.
+# Create an assembly window if it doesn't exist.
#
-proc update_ptr {} {update_listing [gdb_loc]}
+proc create_asm_window {} {
+ global cfunc
+
+ if {[winfo exists .asm]} {raise .asm ; return}
+
+ set cfunc *None*
+ set win [asm_win_name $cfunc]
+
+ build_framework .asm Assembly "*NIL*"
+
+# First, delete all the old menu entries
+
+ .asm.menubar.view.menu delete 0 last
+
+ .asm.text configure -yscrollcommand ".asm.scroll set"
+
+ frame .asm.row1
+ frame .asm.row2
+
+ button .asm.stepi -width 6 -text Stepi \
+ -command {interactive_cmd stepi}
+ button .asm.nexti -width 6 -text Nexti \
+ -command {interactive_cmd nexti}
+ button .asm.continue -width 6 -text Cont \
+ -command {interactive_cmd continue}
+ button .asm.finish -width 6 -text Finish \
+ -command {interactive_cmd finish}
+ button .asm.up -width 6 -text Up -command {interactive_cmd up}
+ button .asm.down -width 6 -text Down \
+ -command {interactive_cmd down}
+ button .asm.bottom -width 6 -text Bottom \
+ -command {interactive_cmd {frame 0}}
+
+ pack .asm.stepi .asm.continue .asm.up .asm.bottom -side left -padx 3 -pady 5 -in .asm.row1
+ pack .asm.nexti .asm.finish .asm.down -side left -padx 3 -pady 5 -in .asm.row2
+
+ pack .asm.row2 .asm.row1 -side bottom -anchor w -before .asm.info
+
+ update
+
+ update_assembly [gdb_loc]
+
+# We do this update_assembly to get the proper value of disassemble-from-exec.
+
+# exec file menu item
+ .asm.menubar.view.menu add radiobutton -label "Exec file" \
+ -variable disassemble-from-exec -value 1
+# target memory menu item
+ .asm.menubar.view.menu add radiobutton -label "Target memory" \
+ -variable disassemble-from-exec -value 0
+
+# Disassemble with source
+ .asm.menubar.view.menu add checkbutton -label "Source" \
+ -variable disassemble_with_source -onvalue source \
+ -offvalue nosource -command {
+ foreach asm [info command .asm.func_*] {
+ destroy $asm
+ }
+ set cfunc NIL
+ update_assembly [gdb_loc]
+ }
+}
+
+proc reg_config_menu {} {
+ catch {destroy .reg.config}
+ toplevel .reg.config
+ wm geometry .reg.config +300+300
+ wm title .reg.config "Register configuration"
+ wm iconname .reg.config "Reg config"
+ set regnames [gdb_regnames]
+ set num_regs [llength $regnames]
+
+ frame .reg.config.buts
+
+ button .reg.config.done -text " Done " -command "
+ recompute_reg_display_list $num_regs
+ populate_reg_window
+ update_registers all
+ destroy .reg.config "
+
+ button .reg.config.update -text Update -command "
+ recompute_reg_display_list $num_regs
+ populate_reg_window
+ update_registers all "
+
+ pack .reg.config.buts -side bottom -fill x
+
+ pack .reg.config.done -side left -fill x -expand yes -in .reg.config.buts
+ pack .reg.config.update -side right -fill x -expand yes -in .reg.config.buts
+
+# Since there can be lots of registers, we build the window with no more than
+# 32 rows, and as many columns as needed.
+
+# First, figure out how many columns we need and create that many column frame
+# widgets
+
+ set ncols [expr ($num_regs + 31) / 32]
+
+ for {set col 0} {$col < $ncols} {incr col} {
+ frame .reg.config.col$col
+ pack .reg.config.col$col -side left -anchor n
+ }
+
+# Now, create the checkbutton widgets and pack them in the appropriate columns
+
+ set col 0
+ set row 0
+ for {set regnum 0} {$regnum < $num_regs} {incr regnum} {
+ set regname [lindex $regnames $regnum]
+ checkbutton .reg.config.col$col.$row -text $regname -pady 0 \
+ -variable regena($regnum) -relief flat -anchor w -bd 1
+
+ pack .reg.config.col$col.$row -side top -fill both
+
+ incr row
+ if {$row >= 32} {
+ incr col
+ set row 0
+ }
+ }
+}
#
# Local procedure:
#
-# asm_command - Open up the assembly window.
+# create_registers_window - Open up the register display window.
#
# Description:
#
-# Create an assembly window if it doesn't exist.
+# Create the register display window, with automatic updates.
#
-proc asm_command {} {
- global cfunc
+proc create_registers_window {} {
+ global reg_format_natural
+ global reg_format_decimal
+ global reg_format_hex
+ global reg_format_octal
+ global reg_format_raw
+ global reg_format_binary
+ global reg_format_unsigned
- if ![winfo exists .asm] {
- set cfunc *None*
- set win .asm.func_${cfunc}
- toplevel .asm
- wm minsize .asm 1 1
-
- label .asm.label -text "*NIL*" -borderwidth 2 -relief raised
- text $win -height 25 -width 80 -relief raised -borderwidth 2 \
- -setgrid true -cursor hand2 \
- -yscrollcommand asmscrollproc
- scrollbar .asm.scroll -orient vertical -command {$win yview}
- frame .asm.buts
-
- button .asm.stepi -text Stepi \
- -command {gdb_cmd stepi ; update_ptr}
- button .asm.nexti -text Nexti \
- -command {gdb_cmd nexti ; update_ptr}
- button .asm.continue -text Continue \
- -command {gdb_cmd continue ; update_ptr}
- button .asm.finish -text Finish \
- -command {gdb_cmd finish ; update_ptr}
- button .asm.up -text Up -command {gdb_cmd up ; update_ptr}
- button .asm.down -text Down \
- -command {gdb_cmd down ; update_ptr}
- button .asm.bottom -text Bottom \
- -command {gdb_cmd {frame 0} ; update_ptr}
- button .asm.close -text Close -command {destroy .asm}
-
- pack .asm.label -side top -fill x
- pack .asm.stepi .asm.nexti .asm.continue .asm.finish .asm.up \
- .asm.down .asm.bottom .asm.close -side left -in .asm.buts
- pack .asm.buts -side top -fill x
- pack $win -side left -expand yes -fill both
- pack .asm.scroll -side left -fill y
+ # If we already have a register window, just use that one.
- update
+ if {[winfo exists .reg]} {raise .reg ; return}
+
+ # Create an initial register display list consisting of all registers
+
+ init_reg_info
+
+ build_framework .reg Registers
+
+ # First, delete all the old menu entries
+
+ .reg.menubar.view.menu delete 0 last
+
+ # Natural menu item
+ .reg.menubar.view.menu add checkbutton -label $reg_format_natural(label) \
+ -variable reg_format_natural(enable) -onvalue on -offvalue off \
+ -command {update_registers redraw}
+
+ # Decimal menu item
+ .reg.menubar.view.menu add checkbutton -label $reg_format_decimal(label) \
+ -variable reg_format_decimal(enable) -onvalue on -offvalue off \
+ -command {update_registers redraw}
+
+ # Hex menu item
+ .reg.menubar.view.menu add checkbutton -label $reg_format_hex(label) \
+ -variable reg_format_hex(enable) -onvalue on -offvalue off \
+ -command {update_registers redraw}
+
+ # Octal menu item
+ .reg.menubar.view.menu add checkbutton -label $reg_format_octal(label) \
+ -variable reg_format_octal(enable) -onvalue on -offvalue off \
+ -command {update_registers redraw}
+
+ # Binary menu item
+ .reg.menubar.view.menu add checkbutton -label $reg_format_binary(label) \
+ -variable reg_format_binary(enable) -onvalue on -offvalue off \
+ -command {update_registers redraw}
+
+ # Unsigned menu item
+ .reg.menubar.view.menu add checkbutton -label $reg_format_unsigned(label) \
+ -variable reg_format_unsigned(enable) -onvalue on -offvalue off \
+ -command {update_registers redraw}
+
+ # Raw menu item
+ .reg.menubar.view.menu add checkbutton -label $reg_format_raw(label) \
+ -variable reg_format_raw(enable) -onvalue on -offvalue off \
+ -command {update_registers redraw}
+
+ # Config menu item
+ .reg.menubar.view.menu add separator
+
+ .reg.menubar.view.menu add command -label Config \
+ -command { reg_config_menu }
+
+ destroy .reg.label
+
+ # Install the reg names
+
+ populate_reg_window
+ update_registers all
+}
+
+proc init_reg_info {} {
+ global reg_format_natural
+ global reg_format_decimal
+ global reg_format_hex
+ global reg_format_octal
+ global reg_format_raw
+ global reg_format_binary
+ global reg_format_unsigned
+ global long_size
+ global double_size
+
+ if {![info exists reg_format_hex]} {
+ global reg_display_list
+ global changed_reg_list
+ global regena
+
+ set long_size [lindex [gdb_cmd {p sizeof(long)}] 2]
+ set double_size [lindex [gdb_cmd {p sizeof(double)}] 2]
+
+ # The natural format may print floats or doubles as floating point,
+ # which typically takes more room that printing ints on the same
+ # machine. We assume that if longs are 8 bytes that this is
+ # probably a 64 bit machine. (FIXME)
+ set reg_format_natural(label) Natural
+ set reg_format_natural(enable) on
+ set reg_format_natural(format) {}
+ if {$long_size == 8} then {
+ set reg_format_natural(width) 25
+ } else {
+ set reg_format_natural(width) 16
+ }
+
+ set reg_format_decimal(label) Decimal
+ set reg_format_decimal(enable) off
+ set reg_format_decimal(format) d
+ if {$long_size == 8} then {
+ set reg_format_decimal(width) 21
+ } else {
+ set reg_format_decimal(width) 12
+ }
+
+ set reg_format_hex(label) Hex
+ set reg_format_hex(enable) off
+ set reg_format_hex(format) x
+ set reg_format_hex(width) [expr $long_size * 2 + 3]
+
+ set reg_format_octal(label) Octal
+ set reg_format_octal(enable) off
+ set reg_format_octal(format) o
+ set reg_format_octal(width) [expr $long_size * 8 / 3 + 3]
+
+ set reg_format_raw(label) Raw
+ set reg_format_raw(enable) off
+ set reg_format_raw(format) r
+ set reg_format_raw(width) [expr $double_size * 2 + 3]
+
+ set reg_format_binary(label) Binary
+ set reg_format_binary(enable) off
+ set reg_format_binary(format) t
+ set reg_format_binary(width) [expr $long_size * 8 + 1]
+
+ set reg_format_unsigned(label) Unsigned
+ set reg_format_unsigned(enable) off
+ set reg_format_unsigned(format) u
+ if {$long_size == 8} then {
+ set reg_format_unsigned(width) 21
+ } else {
+ set reg_format_unsigned(width) 11
+ }
+
+ set num_regs [llength [gdb_regnames]]
+ for {set regnum 0} {$regnum < $num_regs} {incr regnum} {
+ set regena($regnum) 1
+ }
+ recompute_reg_display_list $num_regs
+ #set changed_reg_list $reg_display_list
+ set changed_reg_list {}
+ }
+}
+
+# Convert regena into a list of the enabled $regnums
+
+proc recompute_reg_display_list {num_regs} {
+ global reg_display_list
+ global regmap
+ global regena
+
+ catch {unset reg_display_list}
+ set reg_display_list {}
+
+ set line 2
+ for {set regnum 0} {$regnum < $num_regs} {incr regnum} {
+
+ if {[set regena($regnum)] != 0} {
+ lappend reg_display_list $regnum
+ set regmap($regnum) $line
+ incr line
+ }
}
}
+# Fill out the register window with the names of the regs specified in
+# reg_display_list.
+
+proc populate_reg_window {} {
+ global reg_format_natural
+ global reg_format_decimal
+ global reg_format_hex
+ global reg_format_octal
+ global reg_format_raw
+ global reg_format_binary
+ global reg_format_unsigned
+ global max_regname_width
+ global reg_display_list
+
+ set win .reg.text
+ $win configure -state normal
+
+ # Clear the entire widget and insert a blank line at the top where
+ # the column labels will appear.
+ $win delete 0.0 end
+ $win insert end "\n"
+
+ if {[llength $reg_display_list] > 0} {
+ set regnames [eval gdb_regnames $reg_display_list]
+ } else {
+ set regnames {}
+ }
+
+ # Figure out the longest register name
+
+ set max_regname_width 0
+
+ foreach reg $regnames {
+ set len [string length $reg]
+ if {$len > $max_regname_width} {set max_regname_width $len}
+ }
+
+ set width [expr $max_regname_width + 15]
+
+ set height [expr [llength $regnames] + 1]
+
+ if {$height > 60} {set height 60}
+
+ $win configure -height $height -width $width
+ foreach reg $regnames {
+ $win insert end [format "%-*s\n" $width ${reg}]
+ }
+
+ #Delete the blank line left at end by last insertion.
+ if {[llength $regnames] > 0} {
+ $win delete {end - 1 char} end
+ }
+ $win yview 0
+ $win configure -state disabled
+}
+
+#
+# Local procedure:
+#
+# update_registers - Update the registers window.
+#
+# Description:
+#
+# This procedure updates the registers window according to the value of
+# the "which" arg.
+#
+
+proc update_registers {which} {
+ global max_regname_width
+ global reg_format_natural
+ global reg_format_decimal
+ global reg_format_hex
+ global reg_format_octal
+ global reg_format_binary
+ global reg_format_unsigned
+ global reg_format_raw
+ global reg_display_list
+ global changed_reg_list
+ global highlight
+ global regmap
+
+ # margin is the column where we start printing values
+ set margin [expr $max_regname_width + 1]
+ set win .reg.text
+ $win configure -state normal
+
+ if {$which == "all" || $which == "redraw"} {
+ set display_list $reg_display_list
+ $win delete 1.0 1.end
+ $win insert 1.0 [format "%*s" $max_regname_width " "]
+ foreach format {natural decimal unsigned hex octal raw binary } {
+ set field (enable)
+ set var reg_format_$format$field
+ if {[set $var] == "on"} {
+ set field (label)
+ set var reg_format_$format$field
+ set label [set $var]
+ set field (width)
+ set var reg_format_$format$field
+ set var [format "%*s" [set $var] $label]
+ $win insert 1.end $var
+ }
+ }
+ } else {
+ # Unhighlight the old values
+ foreach regnum $changed_reg_list {
+ $win tag delete $win.$regnum
+ }
+ set changed_reg_list [eval gdb_changed_register_list $reg_display_list]
+ set display_list $changed_reg_list
+ }
+ foreach regnum $display_list {
+ set lineindex $regmap($regnum)
+ $win delete $lineindex.$margin "$lineindex.0 lineend"
+ foreach format {natural decimal unsigned hex octal raw binary } {
+ set field (enable)
+ set var reg_format_$format$field
+ if {[set $var] == "on"} {
+ set field (format)
+ set var reg_format_$format$field
+ set regval [gdb_fetch_registers [set $var] $regnum]
+ set field (width)
+ set var reg_format_$format$field
+ set regval [format "%*s" [set $var] $regval]
+ $win insert $lineindex.end $regval
+ }
+ }
+ }
+ # Now, highlight the changed values of the interesting registers
+ if {$which != "all"} {
+ foreach regnum $changed_reg_list {
+ set lineindex $regmap($regnum)
+ $win tag add $win.$regnum $lineindex.0 "$lineindex.0 lineend"
+ eval $win tag configure $win.$regnum $highlight
+ }
+ }
+ set winwidth $margin
+ foreach format {natural decimal unsigned hex octal raw binary} {
+ set field (enable)
+ set var reg_format_$format$field
+ if {[set $var] == "on"} {
+ set field (width)
+ set var reg_format_$format$field
+ set winwidth [expr $winwidth + [set $var]]
+ }
+ }
+ $win configure -width $winwidth
+ $win configure -state disabled
+}
+
#
# Local procedure:
#
proc update_assembly {linespec} {
global asm_pointers
- global screen_height
- global screen_top
- global screen_bot
global wins cfunc
global current_label
global win_to_file
global file_to_debug_file
global current_asm_label
global pclist
- global asm_screen_height asm_screen_top asm_screen_bot
+ global .asm.label
# Rip the linespec apart
- set pc [lindex $linespec 4]
- set line [lindex $linespec 3]
- set filename [lindex $linespec 2]
- set funcname [lindex $linespec 1]
- set debug_file [lindex $linespec 0]
+ lassign $linespec debug_file funcname filename line pc
- set win .asm.func_${cfunc}
+ set win [asm_win_name $cfunc]
# Sometimes there's no source file for this location
# If we want to switch funcs, we need to unpack the current text widget, and
# stick in the new one.
- if {$funcname != $cfunc} then {
- pack forget $win
+ if {$funcname != $cfunc } {
+ set oldwin $win
set cfunc $funcname
- set win .asm.func_${cfunc}
+ set win [asm_win_name $cfunc]
# Create a text widget for this func if necessary
- if ![winfo exists $win] then {
- create_asm_win $cfunc
+ if {![winfo exists $win]} {
+ create_asm_win $cfunc $pc
set asm_pointers($cfunc) 1.1
set current_asm_label NIL
}
# Pack the text widget, and scroll to the right place
+ pack forget $oldwin
pack $win -side left -expand yes -fill both \
- -after .asm.buts
- set line [lsearch -exact $pclist($cfunc) $pc]
- incr line
- $win yview [expr $line - $asm_screen_height / 2]
+ -after .asm.scroll
+ .asm.scroll configure -command "$win yview"
+ set line [pc_to_line $pclist($cfunc) $pc]
+ ensure_line_visible $win $line
+ update
}
# Update the label widget in case the filename or function name has changed
- if {$current_asm_label != $funcname} then {
- .asm.label configure -text $funcname
- set current_asm_label $funcname
+ if {$current_asm_label != "$pc $funcname"} then {
+ set .asm.label "$pc $funcname"
+ set current_asm_label "$pc $funcname"
}
# Update the pointer, scrolling the text widget if necessary to keep the
# pointer in an acceptable part of the screen.
- if [info exists asm_pointers($cfunc)] then {
+ if {[info exists asm_pointers($cfunc)]} then {
$win configure -state normal
set pointer_pos $asm_pointers($cfunc)
$win configure -state normal
- $win delete $pointer_pos
- $win insert $pointer_pos " "
+ $win delete $pointer_pos "$pointer_pos + 2 char"
+ $win insert $pointer_pos " "
# Map the PC back to a line in the window
- set line [lsearch -exact $pclist($cfunc) $pc]
+ set line [pc_to_line $pclist($cfunc) $pc]
if {$line == -1} {
echo "Can't find PC $pc"
return
}
- incr line
-
set pointer_pos [$win index $line.1]
set asm_pointers($cfunc) $pointer_pos
- $win delete $pointer_pos
- $win insert $pointer_pos "\xbb"
-
- if {$line < $asm_screen_top + 1
- || $line > $asm_screen_bot} then {
- $win yview [expr $line - $asm_screen_height / 2]
- }
-
-# echo "Picking line $line"
-# $win yview -pickplace $line
-
+ $win delete $pointer_pos "$pointer_pos + 2 char"
+ $win insert $pointer_pos "->"
+ ensure_line_visible $win $line
$win configure -state disabled
}
}
-proc update_ptr {} {
- update_listing [gdb_loc]
- if [winfo exists .asm] {
- update_assembly [gdb_loc]
- }
-}
-
#
-# Window:
+# Local procedure:
#
-# listing window - Define the listing window.
+# update_ptr - Update the listing window.
#
# Description:
#
+# This routine will update the listing window using the result of
+# gdb_loc.
#
-# Setup listing window
-
-frame .listing
-
-wm minsize . 1 1
+proc update_ptr {} {
+ update_listing [gdb_loc]
+ if {[winfo exists .asm]} {
+ update_assembly [gdb_loc]
+ }
+ if {[winfo exists .reg]} {
+ update_registers changed
+ }
+ if {[winfo exists .expr]} {
+ update_exprs
+ }
+ if {[winfo exists .autocmd]} {
+ update_autocmd
+ }
+}
-label .label -text "*No file*" -borderwidth 2 -relief raised
-text $wins($cfile) -height 25 -width 80 -relief raised -borderwidth 2 -yscrollcommand textscrollproc -setgrid true -cursor hand2
-scrollbar .scroll -orient vertical -command {$wins($cfile) yview}
+# Make toplevel window disappear
-if {[tk colormodel .text] == "color"} {
- set highlight "-background red2 -borderwidth 2 -relief sunk"
-} else {
- set fg [lindex [.text config -foreground] 4]
- set bg [lindex [.text config -background] 4]
- set highlight "-foreground $bg -background $fg -borderwidth 0"
-}
-
-proc textscrollproc {args} {global screen_height screen_top screen_bot
- eval ".scroll set $args"
- set screen_height [lindex $args 1]
- set screen_top [lindex $args 2]
- set screen_bot [lindex $args 3]}
-
-$wins($cfile) insert 0.0 " This page intentionally left blank."
-$wins($cfile) configure -state disabled
-
-pack .label -side bottom -fill x -in .listing
-pack $wins($cfile) -side left -expand yes -in .listing -fill both
-pack .scroll -side left -fill y -in .listing
-
-button .start -text Start -command \
- {gdb_cmd {break main}
- gdb_cmd {enable delete $bpnum}
- gdb_cmd run
- update_ptr }
-button .step -text Step -command {gdb_cmd step ; update_ptr}
-button .next -text Next -command {gdb_cmd next ; update_ptr}
-button .continue -text Continue -command {gdb_cmd continue ; update_ptr}
-button .finish -text Finish -command {gdb_cmd finish ; update_ptr}
-#button .test -text Test -command {echo [info var]}
-button .exit -text Exit -command {gdb_cmd quit}
-button .up -text Up -command {gdb_cmd up ; update_ptr}
-button .down -text Down -command {gdb_cmd down ; update_ptr}
-button .bottom -text "Bottom" -command {gdb_cmd {frame 0} ; update_ptr}
-button .asm_but -text "Asm" -command {asm_command ; update_ptr}
+wm withdraw .
proc files_command {} {
- toplevel .files_window
-
- wm minsize .files_window 1 1
-# wm overrideredirect .files_window true
- listbox .files_window.list -geometry 30x20 -setgrid true
- button .files_window.close -text Close -command {destroy .files_window}
- tk_listboxSingleSelect .files_window.list
- eval .files_window.list insert 0 [lsort [gdb_listfiles]]
- pack .files_window.list -side top -fill both -expand yes
- pack .files_window.close -side bottom -fill x -expand no -anchor s
- bind .files_window.list <Any-ButtonRelease-1> {
- set file [%W get [%W curselection]]
- gdb_cmd "list $file:1,0"
- update_listing [gdb_loc $file:1]
- destroy .files_window}
+ toplevel .files_window
+
+ wm minsize .files_window 1 1
+ # wm overrideredirect .files_window true
+ listbox .files_window.list -width 30 -height 20 -setgrid true \
+ -yscrollcommand {.files_window.scroll set} -relief sunken \
+ -borderwidth 2
+ scrollbar .files_window.scroll -orient vertical \
+ -command {.files_window.list yview} -relief sunken
+ button .files_window.close -text Close -command {destroy .files_window}
+ .files_window.list configure -selectmode single
+
+ # Get the file list from GDB, sort it, and insert into the widget.
+ eval .files_window.list insert 0 [lsort [gdb_listfiles]]
+
+ pack .files_window.close -side bottom -fill x -expand no -anchor s
+ pack .files_window.scroll -side right -fill both
+ pack .files_window.list -side left -fill both -expand yes
+ bind .files_window.list <ButtonRelease-1> {
+ set file [%W get [%W curselection]]
+ gdb_cmd "list $file:1,0"
+ update_listing [gdb_loc $file:1]
+ destroy .files_window
+ }
+ # We must execute the listbox binding first, because it
+ # references the widget that will be destroyed by the widget
+ # binding for Button-Release-1. Otherwise we try to use
+ # .files_window.list after the .files_window is destroyed.
+ bind_widget_after_class .files_window.list
}
button .files -text Files -command files_command
-pack .listing -side bottom -fill both -expand yes
-#pack .test -side bottom -fill x
-pack .start .step .next .continue .finish .up .down .bottom .asm_but .files .exit -side left
-toplevel .command
+proc apply_filespec {label default command} {
+ set filename [FSBox $label $default]
+ if {$filename != ""} {
+ if {[catch {gdb_cmd "$command $filename"} retval]} {
+ tk_dialog .filespec_error "gdb : $label error" \
+ "Error in command \"$command $filename\"" error \
+ 0 Dismiss
+ return
+ }
+ update_ptr
+ }
+}
+
+# Run editor.
+proc run_editor {editor file} {
+ # FIXME should use index of line in middle of window, not line at
+ # top.
+ global wins
+ set lineNo [lindex [split [$wins($file) index @0,0] .] 0]
+ exec $editor +$lineNo $file
+}
# Setup command window
+proc build_framework {win {title GDBtk} {label {}}} {
+ global ${win}.label
+
+ toplevel ${win}
+ wm title ${win} $title
+ wm minsize ${win} 1 1
+
+ frame ${win}.menubar
+
+ menubutton ${win}.menubar.file -padx 12 -text File \
+ -menu ${win}.menubar.file.menu -underline 0
+
+ menu ${win}.menubar.file.menu
+ ${win}.menubar.file.menu add command -label File... \
+ -command {apply_filespec File a.out file}
+ ${win}.menubar.file.menu add command -label Target... \
+ -command { not_implemented_yet "target" }
+ ${win}.menubar.file.menu add command -label Edit \
+ -command {run_editor $editor $cfile}
+ ${win}.menubar.file.menu add separator
+ ${win}.menubar.file.menu add command -label "Exec File..." \
+ -command {apply_filespec {Exec File} a.out exec-file}
+ ${win}.menubar.file.menu add command -label "Symbol File..." \
+ -command {apply_filespec {Symbol File} a.out symbol-file}
+ ${win}.menubar.file.menu add command -label "Add Symbol File..." \
+ -command { not_implemented_yet "menu item, add symbol file" }
+ ${win}.menubar.file.menu add command -label "Core File..." \
+ -command {apply_filespec {Core File} core core-file}
+
+ ${win}.menubar.file.menu add separator
+ ${win}.menubar.file.menu add command -label Close \
+ -command "destroy ${win}"
+ ${win}.menubar.file.menu add separator
+ ${win}.menubar.file.menu add command -label Quit \
+ -command {interactive_cmd quit}
+
+ menubutton ${win}.menubar.commands -padx 12 -text Commands \
+ -menu ${win}.menubar.commands.menu -underline 0
+
+ menu ${win}.menubar.commands.menu
+ ${win}.menubar.commands.menu add command -label Run \
+ -command {interactive_cmd run}
+ ${win}.menubar.commands.menu add command -label Step \
+ -command {interactive_cmd step}
+ ${win}.menubar.commands.menu add command -label Next \
+ -command {interactive_cmd next}
+ ${win}.menubar.commands.menu add command -label Continue \
+ -command {interactive_cmd continue}
+ ${win}.menubar.commands.menu add separator
+ ${win}.menubar.commands.menu add command -label Stepi \
+ -command {interactive_cmd stepi}
+ ${win}.menubar.commands.menu add command -label Nexti \
+ -command {interactive_cmd nexti}
+
+ menubutton ${win}.menubar.view -padx 12 -text Options \
+ -menu ${win}.menubar.view.menu -underline 0
+
+ menu ${win}.menubar.view.menu
+ ${win}.menubar.view.menu add command -label Hex \
+ -command {echo Hex}
+ ${win}.menubar.view.menu add command -label Decimal \
+ -command {echo Decimal}
+ ${win}.menubar.view.menu add command -label Octal \
+ -command {echo Octal}
+
+ menubutton ${win}.menubar.window -padx 12 -text Window \
+ -menu ${win}.menubar.window.menu -underline 0
+
+ menu ${win}.menubar.window.menu
+ ${win}.menubar.window.menu add command -label Command \
+ -command create_command_window
+ ${win}.menubar.window.menu add separator
+ ${win}.menubar.window.menu add command -label Source \
+ -command create_source_window
+ ${win}.menubar.window.menu add command -label Assembly \
+ -command create_asm_window
+ ${win}.menubar.window.menu add separator
+ ${win}.menubar.window.menu add command -label Registers \
+ -command create_registers_window
+ ${win}.menubar.window.menu add command -label Expressions \
+ -command create_expr_window
+ ${win}.menubar.window.menu add command -label "Auto Command" \
+ -command create_autocmd_window
+ ${win}.menubar.window.menu add command -label Breakpoints \
+ -command create_breakpoints_window
+
+# ${win}.menubar.window.menu add separator
+# ${win}.menubar.window.menu add command -label Files \
+# -command { not_implemented_yet "files window" }
+
+ menubutton ${win}.menubar.help -padx 12 -text Help \
+ -menu ${win}.menubar.help.menu -underline 0
+
+ menu ${win}.menubar.help.menu
+ ${win}.menubar.help.menu add command -label "with GDBtk" \
+ -command {echo "with GDBtk"}
+ ${win}.menubar.help.menu add command -label "with this window" \
+ -command {echo "with this window"}
+ ${win}.menubar.help.menu add command -label "Report bug" \
+ -command {exec send-pr}
+
+ pack ${win}.menubar.file \
+ ${win}.menubar.view \
+ ${win}.menubar.window -side left
+ pack ${win}.menubar.help -side right
+
+ frame ${win}.info
+ text ${win}.text -height 25 -width 80 -relief sunken -borderwidth 2 \
+ -setgrid true -cursor hand2 -yscrollcommand "${win}.scroll set"
+
+ set ${win}.label $label
+ label ${win}.label -textvariable ${win}.label -borderwidth 2 -relief sunken
+
+ scrollbar ${win}.scroll -orient vertical -command "${win}.text yview" \
+ -relief sunken
+
+ bind $win <Key-Alt_R> do_nothing
+ bind $win <Key-Alt_L> do_nothing
+
+ pack ${win}.label -side bottom -fill x -in ${win}.info
+ pack ${win}.scroll -side right -fill y -in ${win}.info
+ pack ${win}.text -side left -expand yes -fill both -in ${win}.info
+
+ pack ${win}.menubar -side top -fill x
+ pack ${win}.info -side top -fill both -expand yes
+}
-label .command.label -text "* Command Buffer *" -borderwidth 2 -relief raised
-text .command.text -height 25 -width 80 -relief raised -borderwidth 2 -setgrid true -cursor hand2
+proc create_source_window {} {
+ global wins
+ global cfile
-pack .command.label -side top -fill x
-pack .command.text -side top -expand yes -fill both
+ if {[winfo exists .src]} {raise .src ; return}
-set command_line {}
+ build_framework .src Source "*No file*"
-gdb_cmd {set language c}
-gdb_cmd {set height 0}
-gdb_cmd {set width 0}
+# First, delete all the old view menu entries
-bind .command.text <Any-Key> {
- global command_line
+ .src.menubar.view.menu delete 0 last
+
+# Source file selection
+ .src.menubar.view.menu add command -label "Select source file" \
+ -command files_command
+
+# Line numbers enable/disable menu item
+ .src.menubar.view.menu add checkbutton -variable line_numbers \
+ -label "Line numbers" -onvalue 1 -offvalue 0 -command {
+ foreach source [array names wins] {
+ if {$source == "Blank"} continue
+ destroy $wins($source)
+ unset wins($source)
+ }
+ set cfile Blank
+ update_listing [gdb_loc]
+ }
+
+ frame .src.row1
+ frame .src.row2
+
+ button .src.start -width 6 -text Start -command \
+ {interactive_cmd {break main}
+ interactive_cmd {enable delete $bpnum}
+ interactive_cmd run }
+ button .src.stop -width 6 -text Stop -fg red -activeforeground red \
+ -state disabled -command gdb_stop
+ button .src.step -width 6 -text Step \
+ -command {interactive_cmd step}
+ button .src.next -width 6 -text Next \
+ -command {interactive_cmd next}
+ button .src.continue -width 6 -text Cont \
+ -command {interactive_cmd continue}
+ button .src.finish -width 6 -text Finish \
+ -command {interactive_cmd finish}
+ button .src.up -width 6 -text Up \
+ -command {interactive_cmd up}
+ button .src.down -width 6 -text Down \
+ -command {interactive_cmd down}
+ button .src.bottom -width 6 -text Bottom \
+ -command {interactive_cmd {frame 0}}
+
+ pack .src.start .src.step .src.continue .src.up .src.bottom \
+ -side left -padx 3 -pady 5 -in .src.row1
+ pack .src.stop .src.next .src.finish .src.down -side left -padx 3 \
+ -pady 5 -in .src.row2
+
+ pack .src.row2 .src.row1 -side bottom -anchor w -before .src.info
+
+ $wins($cfile) insert 0.0 " This page intentionally left blank."
+ $wins($cfile) configure -width 88 -state disabled \
+ -yscrollcommand ".src.scroll set"
+}
+
+proc update_autocmd {} {
+ global .autocmd.label
+ global accumulate_output
+
+ catch {gdb_cmd "${.autocmd.label}"} result
+ if {!$accumulate_output} { .autocmd.text delete 0.0 end }
+ .autocmd.text insert end $result
+ .autocmd.text see end
+}
+
+proc create_autocmd_window {} {
+ global .autocmd.label
+
+ if {[winfo exists .autocmd]} {raise .autocmd ; return}
+
+ build_framework .autocmd "Auto Command" ""
+
+ # First, delete all the old view menu entries
+
+ .autocmd.menubar.view.menu delete 0 last
+
+ # Accumulate output option
+
+ .autocmd.menubar.view.menu add checkbutton \
+ -variable accumulate_output \
+ -label "Accumulate output" -onvalue 1 -offvalue 0
+
+ # Now, create entry widget with label
- %W insert end %A
- %W yview -pickplace end
- append command_line %A
+ frame .autocmd.entryframe
+
+ entry .autocmd.entry -borderwidth 2 -relief sunken
+ bind .autocmd.entry <Key-Return> {
+ set .autocmd.label [.autocmd.entry get]
+ .autocmd.entry delete 0 end
+ }
+
+ label .autocmd.entrylab -text "Command: "
+
+ pack .autocmd.entrylab -in .autocmd.entryframe -side left
+ pack .autocmd.entry -in .autocmd.entryframe -side left -fill x -expand yes
+
+ pack .autocmd.entryframe -side bottom -fill x -before .autocmd.info
+}
+
+# Return the longest common prefix in SLIST. Can be empty string.
+
+proc find_lcp slist {
+# Handle trivial cases where list is empty or length 1
+ if {[llength $slist] <= 1} {return [lindex $slist 0]}
+
+ set prefix [lindex $slist 0]
+ set prefixlast [expr [string length $prefix] - 1]
+
+ foreach str [lrange $slist 1 end] {
+ set test_str [string range $str 0 $prefixlast]
+ while {[string compare $test_str $prefix] != 0} {
+ decr prefixlast
+ set prefix [string range $prefix 0 $prefixlast]
+ set test_str [string range $str 0 $prefixlast]
+ }
+ if {$prefixlast < 0} break
}
-bind .command.text <Key-Return> {
+ return $prefix
+}
+
+# Look through COMPLETIONS to generate the suffix needed to do command
+# completion on CMD.
+
+proc find_completion {cmd completions} {
+# Get longest common prefix
+ set lcp [find_lcp $completions]
+ set cmd_len [string length $cmd]
+# Return suffix beyond end of cmd
+ return [string range $lcp $cmd_len end]
+}
+
+proc create_command_window {} {
global command_line
+ global saw_tab
+ global gdb_prompt
+
+ set saw_tab 0
+ if {[winfo exists .cmd]} {raise .cmd ; return}
+
+ build_framework .cmd Command "* Command Buffer *"
+
+ # Put focus on command area.
+ focus .cmd.text
- %W insert end \n
- %W yview -pickplace end
- gdb_cmd $command_line
set command_line {}
- update_ptr
- %W insert end "(gdb) "
- %W yview -pickplace end
+
+ gdb_cmd {set language c}
+ gdb_cmd {set height 0}
+ gdb_cmd {set width 0}
+
+ bind .cmd.text <Control-c> gdb_stop
+
+ # Tk uses the Motifism that Delete means delete forward. I
+ # hate this, and I'm not gonna take it any more.
+ set bsBinding [bind Text <BackSpace>]
+ bind .cmd.text <Delete> "delete_char %W ; $bsBinding; break"
+ bind .cmd.text <BackSpace> {
+ if {([%W cget -state] == "disabled")} { break }
+ delete_char %W
}
-bind .command.text <Enter> {focus %W}
-bind .command.text <Delete> {delete_char %W}
-bind .command.text <BackSpace> {delete_char %W}
+ bind .cmd.text <Control-u> {
+ if {([%W cget -state] == "disabled")} { break }
+ delete_line %W
+ break
+ }
+ bind .cmd.text <Any-Key> {
+ if {([%W cget -state] == "disabled")} { break }
+ set saw_tab 0
+ %W insert end %A
+ %W see end
+ append command_line %A
+ break
+ }
+ bind .cmd.text <Key-Return> {
+ if {([%W cget -state] == "disabled")} { break }
+ set saw_tab 0
+ %W insert end \n
+ interactive_cmd $command_line
+
+ # %W see end
+ # catch "gdb_cmd [list $command_line]" result
+ # %W insert end $result
+ set command_line {}
+ # update_ptr
+ %W insert end "$gdb_prompt"
+ %W see end
+ break
+ }
+ bind .cmd.text <Button-2> {
+ %W insert end [selection get]
+ %W see end
+ append command_line [selection get]
+ break
+ }
+ bind .cmd.text <B2-Motion> break
+ bind .cmd.text <ButtonRelease-2> break
+ bind .cmd.text <Key-Tab> {
+ if {([%W cget -state] == "disabled")} { break }
+ set choices [gdb_cmd "complete $command_line"]
+ set choices [string trimright $choices \n]
+ set choices [split $choices \n]
+
+ # Just do completion if this is the first tab
+ if {!$saw_tab} {
+ set saw_tab 1
+ set completion [find_completion $command_line $choices]
+ append command_line $completion
+ # Here is where the completion is actually done. If there
+ # is one match, complete the command and print a space.
+ # If two or more matches, complete the command and beep.
+ # If no match, just beep.
+ switch [llength $choices] {
+ 0 {}
+ 1 {
+ %W insert end "$completion "
+ append command_line " "
+ return
+ }
+
+ default {
+ %W insert end $completion
+ }
+ }
+ bell
+ %W see end
+ } else {
+ # User hit another consecutive tab. List the choices.
+ # Note that at this point, choices may contain commands
+ # with spaces. We have to lop off everything before (and
+ # including) the last space so that the completion list
+ # only shows the possibilities for the last token.
+ set choices [lsort $choices]
+ if {[regexp ".* " $command_line prefix]} {
+ regsub -all $prefix $choices {} choices
+ }
+ %W insert end "\n[join $choices { }]\n$gdb_prompt$command_line"
+ %W see end
+ }
+ break
+ }
+}
+
+# Trim one character off the command line. The argument is ignored.
+
proc delete_char {win} {
- global command_line
+ global command_line
+ set tmp [expr [string length $command_line] - 2]
+ set command_line [string range $command_line 0 $tmp]
+}
- tk_textBackspace $win
- $win yview -pickplace insert
- set tmp [expr [string length $command_line] - 2]
- set command_line [string range $command_line 0 $tmp]
+# FIXME: This should actually check that the first characters of the current
+# line match the gdb prompt, since the user can move the insertion point
+# anywhere. It should also check that the insertion point is in the last
+# line of the text widget.
+
+proc delete_line {win} {
+ global command_line
+ global gdb_prompt
+
+ set tmp [string length $gdb_prompt]
+ $win delete "insert linestart + $tmp chars" "insert lineend"
+ $win see insert
+ set command_line {}
}
-wm minsize .command 1 1
+#
+# fileselect.tcl --
+# simple file selector.
+#
+# Mario Jorge Silva msilva@cs.Berkeley.EDU
+# University of California Berkeley Ph: +1(510)642-8248
+# Computer Science Division, 571 Evans Hall Fax: +1(510)642-5775
+# Berkeley CA 94720
+#
+#
+# Copyright 1993 Regents of the University of California
+# Permission to use, copy, modify, and distribute this
+# software and its documentation for any purpose and without
+# fee is hereby granted, provided that this copyright
+# notice appears in all copies. The University of California
+# makes no representations about the suitability of this
+# software for any purpose. It is provided "as is" without
+# express or implied warranty.
+#
+
+
+# names starting with "fileselect" are reserved by this module
+# no other names used.
+# Hack - FSBox is defined instead of fileselect for backwards compatibility
+
+
+# this is the proc that creates the file selector box
+# purpose - comment string
+# defaultName - initial value for name
+# cmd - command to eval upon OK
+# errorHandler - command to eval upon Cancel
+# If neither cmd or errorHandler are specified, the return value
+# of the FSBox procedure is the selected file name.
+
+proc FSBox {{purpose "Select file:"} {defaultName ""} {cmd ""} {errorHandler
+""}} {
+ global fileselect
+ set w .fileSelect
+ if {[Exwin_Toplevel $w "Select File" FileSelect]} {
+ # path independent names for the widgets
+
+ set fileselect(list) $w.file.sframe.list
+ set fileselect(scroll) $w.file.sframe.scroll
+ set fileselect(direntry) $w.file.f1.direntry
+ set fileselect(entry) $w.file.f2.entry
+ set fileselect(ok) $w.but.ok
+ set fileselect(cancel) $w.but.cancel
+ set fileselect(msg) $w.label
+
+ set fileselect(result) "" ;# value to return if no callback procedures
+
+ # widgets
+ Widget_Label $w label {top fillx pady 10 padx 20} -anchor w -width 24
+ Widget_Frame $w file Dialog {left expand fill} -bd 10
+
+ Widget_Frame $w.file f1 Exmh {top fillx}
+ Widget_Label $w.file.f1 label {left} -text "Dir"
+ Widget_Entry $w.file.f1 direntry {right fillx expand} -width 30
+
+ Widget_Frame $w.file sframe
+
+ scrollbar $w.file.sframe.yscroll -relief sunken \
+ -command [list $w.file.sframe.list yview]
+ listbox $w.file.sframe.list -relief sunken \
+ -yscroll [list $w.file.sframe.yscroll set] -setgrid 1
+ pack append $w.file.sframe \
+ $w.file.sframe.yscroll {right filly} \
+ $w.file.sframe.list {left expand fill}
+
+ Widget_Frame $w.file f2 Exmh {top fillx}
+ Widget_Label $w.file.f2 label {left} -text Name
+ Widget_Entry $w.file.f2 entry {right fillx expand}
+
+ # buttons
+ $w.but.quit configure -text Cancel \
+ -command [list fileselect.cancel.cmd $w]
+
+ Widget_AddBut $w.but ok OK \
+ [list fileselect.ok.cmd $w $cmd $errorHandler] {left padx 1}
+
+ Widget_AddBut $w.but list List \
+ [list fileselect.list.cmd $w] {left padx 1}
+ Widget_CheckBut $w.but listall "List all" fileselect(pattern)
+ $w.but.listall configure -onvalue "{*,.*}" -offvalue "*" \
+ -command {fileselect.list.cmd $fileselect(direntry)}
+ $w.but.listall deselect
+
+ # Set up bindings for the browser.
+ foreach ww [list $w $fileselect(entry)] {
+ bind $ww <Return> [list $fileselect(ok) invoke]
+ bind $ww <Control-c> [list $fileselect(cancel) invoke]
+ }
+ bind $fileselect(direntry) <Return> [list fileselect.list.cmd %W]
+ bind $fileselect(direntry) <Tab> [list fileselect.tab.dircmd]
+ bind $fileselect(entry) <Tab> [list fileselect.tab.filecmd]
+
+ $fileselect(list) configure -selectmode single
+
+ bind $fileselect(list) <Button-1> {
+ # puts stderr "button 1 release"
+ $fileselect(entry) delete 0 end
+ $fileselect(entry) insert 0 [%W get [%W nearest %y]]
+ }
+
+ bind $fileselect(list) <Key> {
+ $fileselect(entry) delete 0 end
+ $fileselect(entry) insert 0 [%W get [%W nearest %y]]
+ }
+
+ bind $fileselect(list) <Double-ButtonPress-1> {
+ # puts stderr "double button 1"
+ $fileselect(entry) delete 0 end
+ $fileselect(entry) insert 0 [%W get [%W nearest %y]]
+ $fileselect(ok) invoke
+ }
+
+ bind $fileselect(list) <Return> {
+ $fileselect(entry) delete 0 end
+ $fileselect(entry) insert 0 [%W get [%W nearest %y]]
+ $fileselect(ok) invoke
+ }
+ }
+ set fileselect(text) $purpose
+ $fileselect(msg) configure -text $purpose
+ $fileselect(entry) delete 0 end
+ $fileselect(entry) insert 0 [file tail $defaultName]
+
+ if {[info exists fileselect(lastDir)] && ![string length $defaultName]} {
+ set dir $fileselect(lastDir)
+ } else {
+ set dir [file dirname $defaultName]
+ }
+ set fileselect(pwd) [pwd]
+ fileselect.cd $dir
+ $fileselect(direntry) delete 0 end
+ $fileselect(direntry) insert 0 [pwd]/
+
+ $fileselect(list) delete 0 end
+ $fileselect(list) insert 0 "Big directory:"
+ $fileselect(list) insert 1 $dir
+ $fileselect(list) insert 2 "Press Return for Listing"
+
+ fileselect.list.cmd $fileselect(direntry) startup
+
+ # set kbd focus to entry widget
+
+# Exwin_ToplevelFocus $w $fileselect(entry)
+
+ # Wait for button hits if no callbacks are defined
+
+ if {"$cmd" == "" && "$errorHandler" == ""} {
+ # wait for the box to be destroyed
+ update idletask
+ grab $w
+ tkwait variable fileselect(result)
+ grab release $w
+
+ set path $fileselect(result)
+ set fileselect(lastDir) [pwd]
+ fileselect.cd $fileselect(pwd)
+ return [string trimright [string trim $path] /]
+ }
+ fileselect.cd $fileselect(pwd)
+ return ""
+}
+
+proc fileselect.cd { dir } {
+ global fileselect
+ if {[catch {cd $dir} err]} {
+ fileselect.yck $dir
+ cd
+ }
+}
+# auxiliary button procedures
+
+proc fileselect.yck { {tag {}} } {
+ global fileselect
+ $fileselect(msg) configure -text "Yck! $tag"
+}
+
+proc fileselect.ok {} {
+ global fileselect
+ $fileselect(msg) configure -text $fileselect(text)
+}
+
+proc fileselect.cancel.cmd {w} {
+ global fileselect
+ set fileselect(result) {}
+ destroy $w
+}
+
+proc fileselect.list.cmd {w {state normal}} {
+ global fileselect
+ set seldir [$fileselect(direntry) get]
+ if {[catch {glob $seldir} dir]} {
+ fileselect.yck "glob failed"
+ return
+ }
+ if {[llength $dir] > 1} {
+ set dir [file dirname $seldir]
+ set pat [file tail $seldir]
+ } else {
+ set pat $fileselect(pattern)
+ }
+ fileselect.ok
+ update idletasks
+ if {[file isdirectory $dir]} {
+ fileselect.getfiles $dir $pat $state
+ focus $fileselect(entry)
+ } else {
+ fileselect.yck "not a dir"
+ }
+}
+
+proc fileselect.ok.cmd {w cmd errorHandler} {
+ global fileselect
+ set selname [$fileselect(entry) get]
+ set seldir [$fileselect(direntry) get]
+
+ if {[string match /* $selname]} {
+ set selected $selname
+ } else {
+ if {[string match ~* $selname]} {
+ set selected $selname
+ } else {
+ set selected $seldir/$selname
+ }
+ }
+
+ # some nasty file names may cause "file isdirectory" to return an error
+ if {[catch {file isdirectory $selected} isdir]} {
+ fileselect.yck "isdirectory failed"
+ return
+ }
+ if {[catch {glob $selected} globlist]} {
+ if {![file isdirectory [file dirname $selected]]} {
+ fileselect.yck "bad pathname"
+ return
+ }
+ set globlist $selected
+ }
+ fileselect.ok
+ update idletasks
+
+ if {[llength $globlist] > 1} {
+ set dir [file dirname $selected]
+ set pat [file tail $selected]
+ fileselect.getfiles $dir $pat
+ return
+ } else {
+ set selected $globlist
+ }
+ if {[file isdirectory $selected]} {
+ fileselect.getfiles $selected $fileselect(pattern)
+ $fileselect(entry) delete 0 end
+ return
+ }
+
+ if {$cmd != {}} {
+ $cmd $selected
+ } else {
+ set fileselect(result) $selected
+ }
+ destroy $w
+}
+
+proc fileselect.getfiles { dir {pat *} {state normal} } {
+ global fileselect
+ $fileselect(msg) configure -text Listing...
+ update idletasks
+
+ set currentDir [pwd]
+ fileselect.cd $dir
+ if {[catch {set files [lsort [glob -nocomplain $pat]]} err]} {
+ $fileselect(msg) configure -text $err
+ $fileselect(list) delete 0 end
+ update idletasks
+ return
+ }
+ switch -- $state {
+ normal {
+ # Normal case - show current directory
+ $fileselect(direntry) delete 0 end
+ $fileselect(direntry) insert 0 [pwd]/
+ }
+ opt {
+ # Directory already OK (tab related)
+ }
+ newdir {
+ # Changing directory (tab related)
+ fileselect.cd $currentDir
+ }
+ startup {
+ # Avoid listing huge directories upon startup.
+ $fileselect(direntry) delete 0 end
+ $fileselect(direntry) insert 0 [pwd]/
+ if {[llength $files] > 32} {
+ fileselect.ok
+ return
+ }
+ }
+ }
+
+ # build a reordered list of the files: directories are displayed first
+ # and marked with a trailing "/"
+ if {[string compare $dir /]} {
+ fileselect.putfiles $files [expr {($pat == "*") ? 1 : 0}]
+ } else {
+ fileselect.putfiles $files
+ }
+ fileselect.ok
+}
+
+proc fileselect.putfiles {files {dotdot 0} } {
+ global fileselect
+
+ $fileselect(list) delete 0 end
+ if {$dotdot} {
+ $fileselect(list) insert end "../"
+ }
+ foreach i $files {
+ if {[file isdirectory $i]} {
+ $fileselect(list) insert end $i/
+ } else {
+ $fileselect(list) insert end $i
+ }
+ }
+}
+
+proc FileExistsDialog { name } {
+ set w .fileExists
+ global fileExists
+ set fileExists(ok) 0
+ {
+ message $w.msg -aspect 1000
+ pack $w.msg -side top -fill both -padx 20 -pady 20
+ $w.but.quit config -text Cancel -command {FileExistsCancel}
+ button $w.but.ok -text OK -command {FileExistsOK}
+ pack $w.but.ok -side left
+ bind $w.msg <Return> {FileExistsOK}
+ }
+ $w.msg config -text "Warning: file exists
+$name
+OK to overwrite it?"
+
+ set fileExists(focus) [focus]
+ focus $w.msg
+ grab $w
+ tkwait variable fileExists(ok)
+ grab release $w
+ destroy $w
+ return $fileExists(ok)
+}
+
+proc FileExistsCancel {} {
+ global fileExists
+ set fileExists(ok) 0
+}
+
+proc FileExistsOK {} {
+ global fileExists
+ set fileExists(ok) 1
+}
+
+proc fileselect.getfiledir { dir {basedir [pwd]} } {
+ global fileselect
+
+ set path [$fileselect(direntry) get]
+ set returnList {}
+
+ if {$dir != 0} {
+ if {[string index $path 0] == "~"} {
+ set path $path/
+ }
+ } else {
+ set path [$fileselect(entry) get]
+ }
+ if {[catch {set listFile [glob -nocomplain $path*]}]} {
+ return $returnList
+ }
+ foreach el $listFile {
+ if {$dir != 0} {
+ if {[file isdirectory $el]} {
+ lappend returnList [file tail $el]
+ }
+ } elseif {![file isdirectory $el]} {
+ lappend returnList [file tail $el]
+ }
+ }
+
+ return $returnList
+}
+
+proc fileselect.gethead { list } {
+ set returnHead ""
+
+ for {set i 0} {[string length [lindex $list 0]] > $i}\
+ {incr i; set returnHead $returnHead$thisChar} {
+ set thisChar [string index [lindex $list 0] $i]
+ foreach el $list {
+ if {[string length $el] < $i} {
+ return $returnHead
+ }
+ if {$thisChar != [string index $el $i]} {
+ return $returnHead
+ }
+ }
+ }
+ return $returnHead
+}
+
+# FIXME this function is a crock. Can write tilde expanding function
+# in terms of glob and quote_glob; do so.
+proc fileselect.expand.tilde { } {
+ global fileselect
+
+ set entry [$fileselect(direntry) get]
+ set dir [string range $entry 1 [string length $entry]]
+
+ if {$dir == ""} {
+ return
+ }
+
+ set listmatch {}
+
+ ## look in /etc/passwd
+ if {[file exists /etc/passwd]} {
+ if {[catch {set users [exec cat /etc/passwd | sed s/:.*//]} err]} {
+ puts "Error\#1 $err"
+ return
+ }
+ set list [split $users "\n"]
+ }
+ if {[lsearch -exact $list "+"] != -1} {
+ if {[catch {set users [exec ypcat passwd | sed s/:.*//]} err]} {
+ puts "Error\#2 $err"
+ return
+ }
+ set list [concat $list [split $users "\n"]]
+ }
+ $fileselect(list) delete 0 end
+ foreach el $list {
+ if {[string match $dir* $el]} {
+ lappend listmatch $el
+ $fileselect(list) insert end $el
+ }
+ }
+ set addings [fileselect.gethead $listmatch]
+ if {$addings == ""} {
+ return
+ }
+ $fileselect(direntry) delete 0 end
+ if {[llength $listmatch] == 1} {
+ $fileselect(direntry) insert 0 [file dirname ~$addings/]
+ fileselect.getfiles [$fileselect(direntry) get]
+ } else {
+ $fileselect(direntry) insert 0 ~$addings
+ }
+}
+
+proc fileselect.tab.dircmd { } {
+ global fileselect
+
+ set dir [$fileselect(direntry) get]
+ if {$dir == ""} {
+ $fileselect(direntry) delete 0 end
+ $fileselect(direntry) insert 0 [pwd]
+ if {[string compare [pwd] "/"]} {
+ $fileselect(direntry) insert end /
+ }
+ return
+ }
+ if {[catch {set tmp [file isdirectory [file dirname $dir]]}]} {
+ if {[string index $dir 0] == "~"} {
+ fileselect.expand.tilde
+ }
+ return
+ }
+ if {!$tmp} {
+ return
+ }
+ set dirFile [fileselect.getfiledir 1 $dir]
+ if {![llength $dirFile]} {
+ return
+ }
+ if {[llength $dirFile] == 1} {
+ $fileselect(direntry) delete 0 end
+ $fileselect(direntry) insert 0 [file dirname $dir]
+ if {[string compare [file dirname $dir] /]} {
+ $fileselect(direntry) insert end /[lindex $dirFile 0]/
+ } else {
+ $fileselect(direntry) insert end [lindex $dirFile 0]/
+ }
+ fileselect.getfiles [$fileselect(direntry) get] \
+ "[file tail [$fileselect(direntry) get]]$fileselect(pattern)" opt
+ return
+ }
+ set headFile [fileselect.gethead $dirFile]
+ $fileselect(direntry) delete 0 end
+ $fileselect(direntry) insert 0 [file dirname $dir]
+ if {[string compare [file dirname $dir] /]} {
+ $fileselect(direntry) insert end /$headFile
+ } else {
+ $fileselect(direntry) insert end $headFile
+ }
+ if {$headFile == "" && [file isdirectory $dir]} {
+ fileselect.getfiles $dir\
+ "[file tail [$fileselect(direntry) get]]$fileselect(pattern)" opt
+ } else {
+ fileselect.getfiles [file dirname $dir]\
+ "[file tail [$fileselect(direntry) get]]*" newdir
+ }
+}
+
+proc fileselect.tab.filecmd { } {
+ global fileselect
+
+ set dir [$fileselect(direntry) get]
+ if {$dir == ""} {
+ set dir [pwd]
+ }
+ if {![file isdirectory $dir]} {
+ error "dir $dir doesn't exist"
+ }
+ set listFile [fileselect.getfiledir 0 $dir]
+ puts $listFile
+ if {![llength $listFile]} {
+ return
+ }
+ if {[llength $listFile] == 1} {
+ $fileselect(entry) delete 0 end
+ $fileselect(entry) insert 0 [lindex $listFile 0]
+ return
+ }
+ set headFile [fileselect.gethead $listFile]
+ $fileselect(entry) delete 0 end
+ $fileselect(entry) insert 0 $headFile
+ fileselect.getfiles $dir "[$fileselect(entry) get]$fileselect(pattern)" opt
+}
+
+proc Exwin_Toplevel { path name {class Dialog} {dismiss yes}} {
+ global exwin
+ if {[catch {wm state $path} state]} {
+ set t [Widget_Toplevel $path $name $class]
+ if {![info exists exwin(toplevels)]} {
+ set exwin(toplevels) [option get . exwinPaths {}]
+ }
+ set ix [lsearch $exwin(toplevels) $t]
+ if {$ix < 0} {
+ lappend exwin(toplevels) $t
+ }
+ if {$dismiss == "yes"} {
+ set f [Widget_Frame $t but Menubar {top fill}]
+ Widget_AddBut $f quit "Dismiss" [list Exwin_Dismiss $path]
+ }
+ return 1
+ } else {
+ if {$state != "normal"} {
+ catch {
+ wm geometry $path $exwin(geometry,$path)
+# Exmh_Debug Exwin_Toplevel $path $exwin(geometry,$path)
+ }
+ wm deiconify $path
+ } else {
+ catch {raise $path}
+ }
+ return 0
+ }
+}
+
+proc Exwin_Dismiss { path {geo ok} } {
+ global exwin
+ case $geo {
+ "ok" {
+ set exwin(geometry,$path) [wm geometry $path]
+ }
+ "nosize" {
+ set exwin(geometry,$path) [string trimleft [wm geometry $path] 0123456789x]
+ }
+ default {
+ catch {unset exwin(geometry,$path)}
+ }
+ }
+ wm withdraw $path
+}
+
+proc Widget_Toplevel { path name {class Dialog} {x {}} {y {}} } {
+ set self [toplevel $path -class $class]
+ set usergeo [option get $path position Position]
+ if {$usergeo != {}} {
+ if {[catch {wm geometry $self $usergeo} err]} {
+# Exmh_Debug Widget_Toplevel $self $usergeo => $err
+ }
+ } else {
+ if {($x != {}) && ($y != {})} {
+# Exmh_Debug Event position $self +$x+$y
+ wm geometry $self +$x+$y
+ }
+ }
+ wm title $self $name
+ wm group $self .
+ return $self
+}
+
+proc Widget_Frame {par child {class GDB} {where {top expand fill}} args } {
+ if {$par == "."} {
+ set self .$child
+ } else {
+ set self $par.$child
+ }
+ eval {frame $self -class $class} $args
+ pack append $par $self $where
+ return $self
+}
+
+proc Widget_AddBut {par but txt cmd {where {right padx 1}} } {
+ # Create a Packed button. Return the button pathname
+ set cmd2 [list button $par.$but -text $txt -command $cmd]
+ if {[catch $cmd2 t]} {
+ puts stderr "Widget_AddBut (warning) $t"
+ eval $cmd2 {-font fixed}
+ }
+ pack append $par $par.$but $where
+ return $par.$but
+}
+
+proc Widget_CheckBut {par but txt var {where {right padx 1}} } {
+ # Create a check button. Return the button pathname
+ set cmd [list checkbutton $par.$but -text $txt -variable $var]
+ if {[catch $cmd t]} {
+ puts stderr "Widget_CheckBut (warning) $t"
+ eval $cmd {-font fixed}
+ }
+ pack append $par $par.$but $where
+ return $par.$but
+}
+
+proc Widget_Label { frame {name label} {where {left fill}} args} {
+ set cmd [list label $frame.$name ]
+ if {[catch [concat $cmd $args] t]} {
+ puts stderr "Widget_Label (warning) $t"
+ eval $cmd $args {-font fixed}
+ }
+ pack append $frame $frame.$name $where
+ return $frame.$name
+}
+
+proc Widget_Entry { frame {name entry} {where {left fill}} args} {
+ set cmd [list entry $frame.$name ]
+ if {[catch [concat $cmd $args] t]} {
+ puts stderr "Widget_Entry (warning) $t"
+ eval $cmd $args {-font fixed}
+ }
+ pack append $frame $frame.$name $where
+ return $frame.$name
+}
+
+# End of fileselect.tcl.
+
+#
+# Create a copyright window and center it on the screen. Arrange for
+# it to disappear when the user clicks it, or after a suitable period
+# of time.
+#
+proc create_copyright_window {} {
+ toplevel .c
+ message .c.m -text [gdb_cmd {show version}] -aspect 500 -relief raised
+ pack .c.m
+
+ bind .c.m <1> {destroy .c}
+ bind .c <Leave> {destroy .c}
+ # "suitable period" currently means "15 seconds".
+ after 15000 {
+ if {[winfo exists .c]} then {
+ destroy .c
+ }
+ }
+
+ wm transient .c .
+ center_window .c
+}
+
+# Begin support primarily for debugging the tcl/tk portion of gdbtk. You can
+# start gdbtk, and then issue the command "tk tclsh" and a window will pop up
+# giving you direct access to the tcl interpreter. With this, it is very easy
+# to examine the values of global variables, directly invoke routines that are
+# part of the gdbtk interface, replace existing proc's with new ones, etc.
+# This code was inspired from example 11-3 in Brent Welch's "Practical
+# Programming in Tcl and Tk"
+
+set tcl_prompt "tcl> "
+
+# Get the current command that user has typed, from cmdstart to end of text
+# widget. Evaluate it, insert result back into text widget, issue a new
+# prompt, update text widget and update command start mark.
+
+proc evaluate_tcl_command { twidget } {
+ global tcl_prompt
+
+ set command [$twidget get cmdstart end]
+ if [info complete $command] {
+ set err [catch {uplevel #0 $command} result]
+ $twidget insert insert \n$result\n
+ $twidget insert insert $tcl_prompt
+ $twidget see insert
+ $twidget mark set cmdstart insert
+ return
+ }
+}
+
+# Create the evaluation window and set up the keybindings to evaluate the
+# last single line entered by the user. FIXME: allow multiple lines?
+
+proc tclsh {} {
+ global tcl_prompt
+
+ # If another evaluation window already exists, just bring it to the front.
+ if {[winfo exists .eval]} {raise .eval ; return}
+
+ # Create top level frame with scrollbar and text widget.
+ toplevel .eval
+ wm title .eval "Tcl Evaluation"
+ wm iconname .eval "Tcl"
+ text .eval.text -width 80 -height 20 -setgrid true -cursor hand2 \
+ -yscrollcommand {.eval.scroll set}
+ scrollbar .eval.scroll -command {.eval.text yview}
+ pack .eval.scroll -side right -fill y
+ pack .eval.text -side left -fill both -expand true
+
+ # Insert the tcl_prompt and initialize the cmdstart mark
+ .eval.text insert insert $tcl_prompt
+ .eval.text mark set cmdstart insert
+ .eval.text mark gravity cmdstart left
+
+ # Make this window the current one for input.
+ focus .eval.text
+
+ # Keybindings that limit input and evaluate things
+ bind .eval.text <Return> { evaluate_tcl_command .eval.text ; break }
+ bind .eval.text <BackSpace> {
+ if [%W compare insert > cmdstart] {
+ %W delete {insert - 1 char} insert
+ } else {
+ bell
+ }
+ break
+ }
+ bind .eval.text <Any-Key> {
+ if [%W compare insert < cmdstart] {
+ %W mark set insert end
+ }
+ }
+ bind .eval.text <Control-u> {
+ %W delete cmdstart "insert lineend"
+ %W see insert
+ }
+ bindtags .eval.text {.eval.text Text all}
+}
+
+# This proc is executed just prior to falling into the Tk main event loop.
+proc gdbtk_tcl_preloop {} {
+ global gdb_prompt
+ .cmd.text insert end "$gdb_prompt"
+ .cmd.text see end
+ update
+}
+
+# FIXME need to handle mono here. In Tk4 that is more complicated.
+set highlight "-background red2 -borderwidth 2 -relief sunken"
+
+# Setup the initial windows
+create_source_window
+create_command_window
+
+# Make this last so user actually sees it.
+create_copyright_window
+# Refresh.
+update
+
+if {[file exists ~/.gdbtkinit]} {
+ source ~/.gdbtkinit
+}