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+# Copyright (C) 92, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+
+# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-dejagnu@prep.ai.mit.edu
+
+# This file was written by Rob Savoye. (rob@cygnus.com)
+
+#
+# Dump the values of a shell expression representing variable
+# names.
+proc dumpvars { args } {
+ uplevel 1 [list foreach i [uplevel 1 "info vars $args"] {
+ if { [catch "array names $i" names ] } {
+ eval "puts \"${i} = \$${i}\""
+ } else {
+ foreach k $names {
+ eval "puts \"$i\($k\) = \$$i\($k\)\""
+ }
+ }
+ }
+ ]
+}
+
+#
+# dump the values of a shell expression representing variable
+# names.
+proc dumplocals { args } {
+ uplevel 1 [list foreach i [uplevel 1 "info locals $args"] {
+ if { [catch "array names $i" names ] } {
+ eval "puts \"${i} = \$${i}\""
+ } else {
+ foreach k $names {
+ eval "puts \"$i\($k\) = \$$i\($k\)\""
+ }
+ }
+ }
+ ]
+}
+#
+# Dump the body of procedures specified by a regexp.
+#
+proc dumprocs { args } {
+ foreach i [info procs $args] {
+ puts "\nproc $i \{ [info args $i] \} \{ [info body $i]\}"
+ }
+}
+
+#
+# Dump all the current watchpoints
+#
+proc dumpwatch { args } {
+ foreach i [uplevel 1 "info vars $args"] {
+ set tmp ""
+ if { [catch "uplevel 1 array name $i" names] } {
+ set tmp [uplevel 1 trace vinfo $i]
+ if ![string match "" $tmp] {
+ puts "$i $tmp"
+ }
+ } else {
+ foreach k $names {
+ set tmp [uplevel 1 trace vinfo [set i]($k)]
+ if ![string match "" $tmp] {
+ puts "[set i]($k) = $tmp"
+ }
+ }
+ }
+ }
+}
+
+#
+# Trap a watchpoint for an array
+#
+proc watcharray { element type} {
+ upvar [set array]($element) avar
+ case $type {
+ "w" { puts "New value of [set array]($element) is $avar" }
+ "r" { puts "[set array]($element) (= $avar) was just read" }
+ "u" { puts "[set array]($element) (= $avar) was just unset" }
+ }
+}
+
+proc watchvar { v type } {
+ upvar $v var
+ case $type {
+ "w" { puts "New value of $v is $var" }
+ "r" { puts "$v (=$var) was just read" }
+ "u" { puts "$v (=$var) was just unset" }
+ }
+}
+
+#
+# Watch when a variable is written
+#
+proc watchunset { arg } {
+ if { [catch "uplevel 1 array name $arg" names ] } {
+ if ![uplevel 1 info exists $arg] {
+ puts stderr "$arg does not exist"
+ return
+ }
+ uplevel 1 trace variable $arg u watchvar
+ } else {
+ foreach k $names {
+ if ![uplevel 1 info exists $arg] {
+ puts stderr "$arg does not exist"
+ return
+ }
+ uplevel 1 trace variable [set arg]($k) u watcharray
+ }
+ }
+}
+
+#
+# Watch when a variable is written
+#
+proc watchwrite { arg } {
+ if { [catch "uplevel 1 array name $arg" names ] } {
+ if ![uplevel 1 info exists $arg] {
+ puts stderr "$arg does not exist"
+ return
+ }
+ uplevel 1 trace variable $arg w watchvar
+ } else {
+ foreach k $names {
+ if ![uplevel 1 info exists $arg] {
+ puts stderr "$arg does not exist"
+ return
+ }
+ uplevel 1 trace variable [set arg]($k) w watcharray
+ }
+ }
+}
+
+#
+# Watch when a variable is read
+#
+proc watchread { arg } {
+ if { [catch "uplevel 1 array name $arg" names ] } {
+ if ![uplevel 1 info exists $arg] {
+ puts stderr "$arg does not exist"
+ return
+ }
+ uplevel 1 trace variable $arg r watchvar
+ } else {
+ foreach k $names {
+ if ![uplevel 1 info exists $arg] {
+ puts stderr "$arg does not exist"
+ return
+ }
+ uplevel 1 trace variable [set arg]($k) r watcharray
+ }
+ }
+}
+
+#
+# Delete a watch point
+#
+proc watchdel { args } {
+ foreach i [uplevel 1 "info vars $args"] {
+ set tmp ""
+ if { [catch "uplevel 1 array name $i" names] } {
+ catch "uplevel 1 trace vdelete $i w watchvar"
+ catch "uplevel 1 trace vdelete $i r watchvar"
+ catch "uplevel 1 trace vdelete $i u watchvar"
+ } else {
+ foreach k $names {
+ catch "uplevel 1 trace vdelete [set i]($k) w watcharray"
+ catch "uplevel 1 trace vdelete [set i]($k) r watcharray"
+ catch "uplevel 1 trace vdelete [set i]($k) u watcharray"
+ }
+ }
+ }
+}
+
+#
+# This file creates GDB style commands for the Tcl debugger
+#
+proc print { var } {
+ puts "$var"
+}
+
+proc quit { } {
+ log_and_exit;
+}
+
+proc bt { } {
+ puts "[w]"
+}
+
+#
+# create some stub procedures since we can't alias the command names
+#
+proc dp { args } {
+ uplevel 1 dumprocs $args
+}
+
+proc dv { args } {
+ uplevel 1 dumpvars $args
+}
+
+proc dl { args } {
+ uplevel 1 dumplocals $args
+}
+
+proc dw { args } {
+ uplevel 1 dumpwatch $args
+}
+
+proc q { } {
+ quit
+}
+
+proc p { args } {
+ uplevel 1 print $args
+}
+
+proc wu { args } {
+ uplevel 1 watchunset $args
+}
+
+proc ww { args } {
+ uplevel 1 watchwrite $args
+}
+
+proc wr { args } {
+ uplevel 1 watchread $args
+}
+
+proc wd { args } {
+ uplevel 1 watchdel $args
+}