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[/] [or1k/] [trunk/] [insight/] [gdb/] [gdbtcl/] [bpwin.itb] - Rev 1767
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# Breakpoint window for GDBtk.
# Copyright 1997, 1998, 1999, 2001 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) 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.
# ------------------------------------------------------------------
# CONSTRUCTOR: create the main breakpoint window
# ------------------------------------------------------------------
body BpWin::constructor {args} {
window_name "Breakpoints" "BPs"
if {[pref getd gdb/bp/menu] != ""} {
set mbar 0
}
set show_threads [pref get gdb/bp/show_threads]
debug "Ready to build"
build_win
eval itk_initialize $args
debug "done building"
}
# ------------------------------------------------------------------
# DESTRUCTOR: destroy the breakpoint window
# ------------------------------------------------------------------
body BpWin::destructor {} {}
# ------------------------------------------------------------------
# METHOD: build_win - build the main breakpoint window
# ------------------------------------------------------------------
body BpWin::build_win {} {
global _bp_en _bp_disp tixOption tcl_platform
set bg1 $tixOption(input1_bg)
frame $itk_interior.f -bg $bg1
if {$tcl_platform(platform) == "windows"} {
tixScrolledWindow $itk_interior.f.sw -scrollbar both -sizebox 1
} else {
tixScrolledWindow $itk_interior.f.sw -scrollbar auto
}
set twin [$itk_interior.f.sw subwidget window]
$twin configure -bg $bg1
# write header
if {$tracepoints} {
label $twin.num0 -text "Num" -relief raised -bd 2 -anchor center \
-font src-font
}
label $twin.thread0 -text "Thread" -relief raised -bd 2 -anchor center \
-font src-font
label $twin.addr0 -text "Address" -relief raised -bd 2 -anchor center \
-font src-font
label $twin.file0 -text "File" -relief raised -bd 2 -anchor center \
-font src-font
label $twin.line0 -text "Line" -relief raised -bd 2 -anchor center \
-font src-font
label $twin.func0 -text "Function" -relief raised -bd 2 -anchor center \
-font src-font
if {$tracepoints} {
label $twin.pass0 -text "PassCount" -relief raised -borderwidth 2 \
-anchor center -font src-font
grid x $twin.num0 $twin.addr0 $twin.file0 $twin.line0 $twin.func0 $twin.pass0 \
-sticky new
} else {
if {$show_threads} {
grid x $twin.thread0 $twin.addr0 $twin.file0 $twin.line0 $twin.func0 -sticky new
# Let the File and Function columns expand; no others.
grid columnconfigure $twin 3 -weight 1
grid columnconfigure $twin 5 -weight 1
} else {
grid x $twin.addr0 $twin.file0 $twin.line0 $twin.func0 -sticky new
# Let the File and Function columns expand; no others.
grid columnconfigure $twin 2 -weight 1
grid columnconfigure $twin 4 -weight 1
}
}
# The last row must always suck up all the leftover vertical
# space.
set next_row 1
grid rowconfigure $twin $next_row -weight 1
if { $mbar } {
menu $itk_interior.m -tearoff 0
[winfo toplevel $itk_interior] configure -menu $itk_interior.m
if { $tracepoints == 0 } {
$itk_interior.m add cascade -menu $itk_interior.m.bp -label "Breakpoint" -underline 0
} else {
$itk_interior.m add cascade -menu $itk_interior.m.bp -label "Tracepoint" -underline 0
}
set m [menu $itk_interior.m.bp]
if { $tracepoints == 0 } {
$m add radio -label "Normal" -variable _bp_disp($selected) \
-value donttouch -underline 0 -state disabled
$m add radio -label "Temporary" -variable _bp_disp($selected) \
-value delete -underline 0 -state disabled
} else {
$m add command -label "Actions" -underline 0 -state disabled
}
$m add separator
$m add radio -label "Enabled" -variable _bp_en($selected) -value 1 \
-underline 0 -state disabled
$m add radio -label "Disabled" -variable _bp_en($selected) -value 0 \
-underline 0 -state disabled
$m add separator
$m add command -label "Remove" -underline 0 -state disabled
$itk_interior.m add cascade -menu $itk_interior.m.all -label "Global" \
-underline 0
set m [menu $itk_interior.m.all]
$m add check -label " Show Threads" \
-variable [pref varname gdb/bp/show_threads] \
-underline 1 -command "$this toggle_threads"
$m add separator
$m add command -label "Disable All" -underline 0 \
-command "$this bp_all disable"
$m add command -label "Enable All" -underline 0 \
-command "$this bp_all enable"
$m add separator
$m add command -label "Remove All" -underline 0 \
-command "$this bp_all delete"
$m add separator
$m add command -label "Store Breakpoints..." -underline 0 \
-command [code $this bp_store]
$m add command -label "Restore Breakpoints..." -underline 3 \
-command [code $this bp_restore]
}
set Menu [menu $itk_interior.pop -tearoff 0]
if { $tracepoints == 0 } {
$Menu add radio -label "Normal" -variable _bp_disp($selected) \
-value donttouch -underline 0
$Menu add radio -label "Temporary" -variable _bp_disp($selected) \
-value delete -underline 0
} else {
$Menu add command -label "Actions" -underline 0
}
$Menu add separator
$Menu add radio -label "Enabled" -variable _bp_en($selected) -value 1 -underline 0
$Menu add radio -label "Disabled" -variable _bp_en($selected) -value 0 -underline 0
$Menu add separator
$Menu add command -label "Remove" -underline 0
$Menu add cascade -menu $Menu.all -label "Global" -underline 0
set m [menu $Menu.all]
$m add check -label " Show Threads" -variable [pref varname gdb/bp/show_threads] \
-underline 1 -command "$this toggle_threads"
$m add separator
$m add command -label "Disable All" -underline 0 -command "$this bp_all disable"
$m add command -label "Enable All" -underline 0 -command "$this bp_all enable"
$m add separator
$m add command -label "Remove All" -underline 0 -command "$this bp_all delete"
if { $tracepoints == 0 } {
# insert all breakpoints
foreach i [gdb_get_breakpoint_list] {
set e [BreakpointEvent \#auto -action create -number $i]
bp_add $e
delete object $e
}
} else {
# insert all tracepoints
foreach i [gdb_get_tracepoint_list] {
set e [TracepointEvent \#auto -action create -number $i]
bp_add $e 1
delete object $e
}
}
pack $itk_interior.f.sw -side left -expand true -fill both
pack $itk_interior.f -side top -expand true -fill both
}
# ------------------------------------------------------------------
# METHOD: bp_add - add a breakpoint entry
# ------------------------------------------------------------------
body BpWin::bp_add {bp_event {tracepoint 0}} {
global _bp_en _bp_disp tcl_platform _files
set number [$bp_event get number]
set thread [$bp_event get thread]
set disposition [$bp_event get disposition]
set file [$bp_event get file]
if {$tracepoint} {
set diposition tracepoint
set bptype tracepoint
} else {
set bptype breakpoint
}
debug "bp_add bpnum=$number thread=$thread show=$show_threads"
set i $next_row
set _bp_en($i) [$bp_event get enabled]
set _bp_disp($i) $disposition
set temp($i) ""
switch $disposition {
donttouch { set color [pref get gdb/src/bp_fg] }
delete {
set color [pref get gdb/src/temp_bp_fg]
set temp($i) delete
}
tracepoint {
set color [pref get gdb/src/trace_fg]
}
default { set color yellow }
}
if {$thread != "-1"} {set color [pref get gdb/src/thread_fg]}
if {$tcl_platform(platform) == "windows"} {
checkbutton $twin.en$i -relief flat -variable _bp_en($i) -bg $bg1 \
-activebackground $bg1 -command "$this bp_able $i" -fg $color
} else {
checkbutton $twin.en$i -relief flat -variable _bp_en($i) -selectcolor $color \
-command "$this bp_able $i" -bg $bg1 -activebackground $bg1
}
if {$tracepoints} {
label $twin.num$i -text "$number " -relief flat -anchor e -font src-font -bg $bg1
}
label $twin.addr$i -text "[$bp_event get address] " -relief flat -anchor e -font src-font -bg $bg1
if {[info exists _files(short,$file)]} {
set file $_files(short,$file)
} else {
# FIXME. Really need to do better than this.
set file [::file tail $file]
}
if {$show_threads} {
if {$thread == "-1"} {set thread "ALL"}
label $twin.thread$i -text "$thread " -relief flat -anchor e -font src-font -bg $bg1
}
label $twin.file$i -text "$file " -relief flat -anchor e -font src-font -bg $bg1
label $twin.line$i -text "[$bp_event get line] " -relief flat -anchor e -font src-font -bg $bg1
label $twin.func$i -text "[$bp_event get function] " -relief flat -anchor e -font src-font -bg $bg1
if {$tracepoints} {
label $twin.pass$i -text "[$bp_event get pass_count] " -relief flat -anchor e -font src-font -bg $bg1
}
if {$mbar} {
set zz [list addr file func line]
if {$tracepoints} {lappend zz num pass}
if {$show_threads} {lappend zz thread}
foreach thing $zz {
bind $twin.${thing}${i} <1> "$this bp_select $i"
bind $twin.${thing}${i} <Double-1> "$this goto_bp $i"
}
}
if {$tracepoints} {
grid $twin.en$i $twin.num$i $twin.addr$i $twin.file$i $twin.line$i \
$twin.func$i $twin.pass$i -sticky new -ipadx 4 -ipady 2
} else {
if {$show_threads} {
grid $twin.en$i $twin.thread$i $twin.addr$i $twin.file$i $twin.line$i \
$twin.func$i -sticky new -ipadx 4 -ipady 2
} else {
grid $twin.en$i $twin.addr$i $twin.file$i $twin.line$i \
$twin.func$i -sticky new -ipadx 4 -ipady 2
}
}
# This used to be the last row. Fix it vertically again.
grid rowconfigure $twin $i -weight 0
set index_to_bpnum($i) $number
set Index_to_bptype($i) $bptype
incr i
set next_row $i
grid rowconfigure $twin $i -weight 1
}
# ------------------------------------------------------------------
# METHOD: bp_store - stores away the breakpoints in a file of gdb
# commands
# ------------------------------------------------------------------
body BpWin::bp_store {} {
set out_file [tk_getSaveFile]
if {$out_file == ""} {
return
}
if {[catch {::open $out_file w} outH]} {
tk_messageBox -message "Could not open $out_file: $outH"
return
}
foreach breakpoint [gdb_get_breakpoint_list] {
# This is an lassign
foreach {file function line_no address type \
enable_p disp ignore cmds thread hit_count user_spec} \
[gdb_get_breakpoint_info $breakpoint] {
break
}
if {$user_spec != ""} {
set bp_specifier $user_spec
} elseif {$file != ""} {
set filename [file tail $file]
set bp_specifier $filename:$line_no
} else {
set bp_specifier *$address
}
# FIXME: doesn't handle watchpoints.
if {[string compare $disp "delete"] == 0} {
puts $outH "tbreak $bp_specifier"
} else {
puts $outH "break $bp_specifier"
}
if {!$enable_p} {
puts $outH "disable \$bpnum"
}
if {$ignore > 0} {
puts $outH "ignore \$bpnum $ignore"
}
}
close $outH
}
# ------------------------------------------------------------------
# METHOD: bp_restore - restore the breakpoints from a file of gdb
# commands
# ------------------------------------------------------------------
body BpWin::bp_restore {} {
set inH [tk_getOpenFile]
if {$inH == ""} {
return
}
bp_all delete
if {[catch {gdb_cmd "source $inH"} err]} {
tk_messageBox -message "Error sourcing in BP file $inH: \"$err\""
}
}
# ------------------------------------------------------------------
# METHOD: bp_select - select a row in the grid
# ------------------------------------------------------------------
body BpWin::bp_select { r } {
global tixOption _bp_en _bp_disp
set zz [list addr file func line]
if {$tracepoints} {lappend zz num pass}
if {$show_threads} {lappend zz thread}
if {$selected} {
set i $selected
foreach thing $zz {
$twin.${thing}${i} configure -fg $tixOption(fg) -bg $bg1
bind $twin.${thing}${i} <3> break
}
}
# if we click on the same line, unselect it and return
if {$selected == $r} {
set selected 0
if {$tracepoints == 0} {
$itk_interior.m.bp entryconfigure "Normal" -state disabled
$itk_interior.m.bp entryconfigure "Temporary" -state disabled
} else {
$itk_interior.m.bp entryconfigure "Actions" -state disabled
}
$itk_interior.m.bp entryconfigure "Enabled" -state disabled
$itk_interior.m.bp entryconfigure "Disabled" -state disabled
$itk_interior.m.bp entryconfigure "Remove" -state disabled
foreach thing $zz {
bind $twin.${thing}${r} <3> break
}
return
}
foreach thing $zz {
$twin.${thing}${r} configure -fg $tixOption(select_fg) -bg $tixOption(select_bg)
bind $twin.${thing}${r} <3> "tk_popup $Menu %X %Y"
}
if {$tracepoints == 0} {
$itk_interior.m.bp entryconfigure "Normal" -variable _bp_disp($r) \
-command "$this bp_type $r" -state normal
$itk_interior.m.bp entryconfigure "Temporary" -variable _bp_disp($r) \
-command "$this bp_type $r" -state normal
$Menu entryconfigure "Normal" -variable _bp_disp($r) \
-command "$this bp_type $r" -state normal
$Menu entryconfigure "Temporary" -variable _bp_disp($r) \
-command "$this bp_type $r" -state normal
} else {
$itk_interior.m.bp entryconfigure "Actions" -command "$this get_actions $r" -state normal
$Menu entryconfigure "Actions" -command "$this get_actions $r" -state normal
}
$itk_interior.m.bp entryconfigure "Enabled" -variable _bp_en($r) \
-command "$this bp_able $r" -state normal
$itk_interior.m.bp entryconfigure "Disabled" -variable _bp_en($r) \
-command "$this bp_able $r" -state normal
$itk_interior.m.bp entryconfigure "Remove" -command "$this bp_remove $r" -state normal
$Menu entryconfigure "Enabled" -variable _bp_en($r) \
-command "$this bp_able $r" -state normal
$Menu entryconfigure "Disabled" -variable _bp_en($r) \
-command "$this bp_able $r" -state normal
$Menu entryconfigure "Remove" -command "$this bp_remove $r" -state normal
set selected $r
}
# ------------------------------------------------------------------
# METHOD: bp_modify - modify a breakpoint entry
# ------------------------------------------------------------------
body BpWin::bp_modify {bp_event {tracepoint 0}} {
global _bp_en _bp_disp tcl_platform _files
set number [$bp_event get number]
set thread [$bp_event get thread]
set disposition [$bp_event get disposition]
set file [$bp_event get file]
if {$tracepoint} {
set disposition tracepoint
set bptype tracepoint
} else {
set bptype breakpoint
}
set found 0
for {set i 1} {$i < $next_row} {incr i} {
if { $number == $index_to_bpnum($i)
&& "$Index_to_bptype($i)" == "$bptype"} {
incr found
break
}
}
if {!$found} {
debug "ERROR: breakpoint number $number not found!"
return
}
if {$_bp_en($i) != [$bp_event get enabled]} {
set _bp_en($i) [$bp_event get enabled]
}
if {$_bp_disp($i) != $disposition} {
set _bp_disp($i) $disposition
}
switch $disposition {
donttouch { set color [pref get gdb/src/bp_fg] }
delete {
set color [pref get gdb/src/temp_bp_fg]
}
tracepoint { set color [pref get gdb/src/trace_fg] }
default { set color yellow}
}
if {$thread != "-1"} {set color [pref get gdb/src/thread_fg]}
if {$tcl_platform(platform) == "windows"} then {
$twin.en$i configure -fg $color
} else {
$twin.en$i configure -selectcolor $color
}
if {$tracepoints} {
$twin.num$i configure -text "$number "
}
$twin.addr$i configure -text "[$bp_event get address] "
if {[info exists _files(short,$file)]} {
set file $_files(short,$file)
} else {
# FIXME. Really need to do better than this.
set file [::file tail $file]
}
if {$show_threads} {
if {$thread == "-1"} {set thread "ALL"}
$twin.thread$i configure -text "$thread "
}
$twin.file$i configure -text "$file "
$twin.line$i configure -text "[$bp_event get line] "
$twin.func$i configure -text "[$bp_event get function] "
if {$tracepoints} {
$twin.pass$i configure -text "[$bp_event get pass_count] "
}
}
# ------------------------------------------------------------------
# METHOD: bp_able - enable/disable a breakpoint
# ------------------------------------------------------------------
body BpWin::bp_able { i } {
global _bp_en
bp_select $i
switch $Index_to_bptype($i) {
breakpoint {set type {}}
tracepoint {set type "tracepoint"}
}
if {$_bp_en($i) == "1"} {
set command "enable $type $temp($i) "
} else {
set command "disable $type "
}
append command "$index_to_bpnum($i)"
gdb_cmd "$command"
}
# ------------------------------------------------------------------
# METHOD: bp_remove - remove a breakpoint
# ------------------------------------------------------------------
body BpWin::bp_remove { i } {
bp_select $i
switch $Index_to_bptype($i) {
breakpoint { set type {} }
tracepoint { set type "tracepoint" }
}
gdb_cmd "delete $type $index_to_bpnum($i)"
}
# ------------------------------------------------------------------
# METHOD: bp_type - change the breakpoint type (disposition)
# ------------------------------------------------------------------
body BpWin::bp_type { i } {
if {$Index_to_bptype($i) != "breakpoint"} {
return
}
set bpnum $index_to_bpnum($i)
#debug "bp_type $i $bpnum"
set bpinfo [gdb_get_breakpoint_info $bpnum]
lassign $bpinfo file func line pc type enabled disposition \
ignore_count commands cond thread hit_count user_spec
bp_select $i
switch $disposition {
delete {
gdb_cmd "delete $bpnum"
gdb_cmd "break *$pc"
}
donttouch {
gdb_cmd "delete $bpnum"
gdb_cmd "tbreak *$pc"
}
default { debug "Unknown breakpoint disposition: $disposition" }
}
}
# ------------------------------------------------------------------
# METHOD: bp_delete - delete a breakpoint
# ------------------------------------------------------------------
body BpWin::bp_delete {bp_event} {
set number [$bp_event get number]
for {set i 1} {$i < $next_row} {incr i} {
if { $number == $index_to_bpnum($i) } {
if {$tracepoints} {
grid forget $twin.en$i $twin.num$i $twin.addr$i $twin.file$i \
$twin.line$i $twin.func$i $twin.pass$i
destroy $twin.en$i $twin.num$i $twin.addr$i $twin.file$i \
$twin.line$i $twin.func$i $twin.pass$i
} else {
if {$show_threads} {
grid forget $twin.thread$i
destroy $twin.thread$i
}
grid forget $twin.en$i $twin.addr$i $twin.file$i $twin.line$i $twin.func$i
destroy $twin.en$i $twin.addr$i $twin.file$i $twin.line$i $twin.func$i
}
if {$selected == $i} {
set selected 0
}
return
}
}
}
# ------------------------------------------------------------------
# PUBLIC METHOD: breakpoint - Update widget when a breakpoint
# event is received from the backend.
# ------------------------------------------------------------------
body BpWin::breakpoint {bp_event} {
set action [$bp_event get action]
#debug "bp update $action [$bp_event get number] [$bp_event get type]"
switch $action {
modify { bp_modify $bp_event 0 }
create { bp_add $bp_event 0 }
delete { bp_delete $bp_event }
default { dbug E "Unknown breakpoint action: $action" }
}
}
# ------------------------------------------------------------------
# METHOD: tracepoint - Update widget when a tracepoint event
# is received from the backend.
# ------------------------------------------------------------------
body BpWin::tracepoint {tp_event} {
set action [$tp_event get action]
#debug "tp update $action [$tp_event get number]"
switch $action {
modify { bp_modify $tp_event 1 }
create { bp_add $tp_event 1 }
delete { bp_delete $tp_event }
default { dbug E "Unknown tracepoint action: $action" }
}
}
# ------------------------------------------------------------------
# METHOD: bp_all - perform a command on all breakpoints
# ------------------------------------------------------------------
body BpWin::bp_all { command } {
if {!$tracepoints} {
# Do all breakpoints
foreach bpnum [gdb_get_breakpoint_list] {
if { $command == "enable"} {
for {set i 1} {$i < $next_row} {incr i} {
if { $bpnum == $index_to_bpnum($i)
&& "$Index_to_bptype($i)" == "breakpoint"} {
gdb_cmd "enable $temp($i) $bpnum"
break
}
}
} else {
gdb_cmd "$command $bpnum"
}
}
} else {
# Do all tracepoints
foreach bpnum [gdb_get_tracepoint_list] {
if { $command == "enable"} {
for {set i 1} {$i < $next_row} {incr i} {
if { $bpnum == $index_to_bpnum($i)
&& "$Index_to_bptype($i)" == "tracepoint"} {
gdb_cmd "enable tracepoint $bpnum"
break
}
}
} else {
gdb_cmd "$command tracepoint $bpnum"
}
}
}
}
# ------------------------------------------------------------------
# METHOD: get_actions - pops up the add trace dialog on a selected
# tracepoint
# ------------------------------------------------------------------
body BpWin::get_actions {bpnum} {
set bpnum $index_to_bpnum($bpnum)
set bpinfo [gdb_get_tracepoint_info $bpnum]
lassign $bpinfo file func line pc enabled pass_count \
step_count thread hit_count actions
set filename [::file tail $file]
ManagedWin::open TraceDlg -File $filename -Lines $line
}
# ------------------------------------------------------------------
# METHOD: toggle_threads - callback when show_threads is toggled
# ------------------------------------------------------------------
body BpWin::toggle_threads {} {
set show_threads [pref get gdb/bp/show_threads]
reconfig
}
# ------------------------------------------------------------------
# METHOD: reconfig - used when preferences change
# ------------------------------------------------------------------
body BpWin::reconfig {} {
if {[winfo exists $itk_interior.f]} { destroy $itk_interior.f }
if {[winfo exists $itk_interior.m]} { destroy $itk_interior.m }
if {[winfo exists $itk_interior.pop]} { destroy $itk_interior.pop }
build_win
}
# ------------------------------------------------------------------
# METHOD: goto_bp - show bp in source window
# ------------------------------------------------------------------
body BpWin::goto_bp {r} {
set bpnum $index_to_bpnum($r)
if {$tracepoints} {
set bpinfo [gdb_get_tracepoint_info $bpnum]
} else {
set bpinfo [gdb_get_breakpoint_info $bpnum]
}
set pc [lindex $bpinfo 3]
SrcWin::choose_and_display BROWSE_TAG [gdb_loc *$pc]
}
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