Added and updated copyright notices to testsuite expect

	scripts.

52 files changed, 295 insertions, 149 deletions

diff --git a/gdb/testsuite/config/abug.exp b/gdb/testsuite/config/abug.exp
index 1a2f7a9..e6ade13 100644
--- a/gdb/testsuite/config/abug.exp
+++ b/gdb/testsuite/config/abug.exp
@@ -1 +1,20 @@
+#   Copyright (C) 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
 load_lib ../config/monitor.exp
diff --git a/gdb/testsuite/config/cpu32bug.exp b/gdb/testsuite/config/cpu32bug.exp
index 1a2f7a9..e6ade13 100644
--- a/gdb/testsuite/config/cpu32bug.exp
+++ b/gdb/testsuite/config/cpu32bug.exp
@@ -1 +1,20 @@
+#   Copyright (C) 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
 load_lib ../config/monitor.exp
diff --git a/gdb/testsuite/config/est.exp b/gdb/testsuite/config/est.exp
index 1a2f7a9..e6ade13 100644
--- a/gdb/testsuite/config/est.exp
+++ b/gdb/testsuite/config/est.exp
@@ -1 +1,20 @@
+#   Copyright (C) 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
 load_lib ../config/monitor.exp
diff --git a/gdb/testsuite/config/hmsirom.exp b/gdb/testsuite/config/hmsirom.exp
index 4198230..75fc81d 100644
--- a/gdb/testsuite/config/hmsirom.exp
+++ b/gdb/testsuite/config/hmsirom.exp
@@ -1,3 +1,22 @@
+#   Copyright (C) 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
 # Support for testing against a Hitachi SH3 target rom
 
 load_lib ../config/monitor.exp
diff --git a/gdb/testsuite/config/hppro.exp b/gdb/testsuite/config/hppro.exp
index f015c86..0fca142 100644
--- a/gdb/testsuite/config/hppro.exp
+++ b/gdb/testsuite/config/hppro.exp
@@ -1,3 +1,22 @@
+#   Copyright (C) 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
 load_lib ../config/monitor.exp
 
 # Hppro monitor is very slow...
diff --git a/gdb/testsuite/config/monitor.exp b/gdb/testsuite/config/monitor.exp
index b7591e2..59f86f0 100644
--- a/gdb/testsuite/config/monitor.exp
+++ b/gdb/testsuite/config/monitor.exp
@@ -1,5 +1,5 @@
 # Test Framework Driver for GDB driving a ROM monitor (via monitor.c).
-#   Copyright 1995 Free Software Foundation, Inc.
+#   Copyright 1995, 1997 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
@@ -13,7 +13,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 load_lib gdb.exp
 
diff --git a/gdb/testsuite/config/nind.exp b/gdb/testsuite/config/nind.exp
index dc8006a..d8aecdb 100644
--- a/gdb/testsuite/config/nind.exp
+++ b/gdb/testsuite/config/nind.exp
@@ -1,5 +1,5 @@
 # Test Framework Driver
-#   Copyright (C) 1988, 1990, 1991, 1992 Free Software Foundation, Inc.
+#   Copyright (C) 1988, 1990, 1991, 1992, 1997 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
@@ -13,7 +13,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # DejaGnu@cygnus.com
diff --git a/gdb/testsuite/config/sparclet-old.exp b/gdb/testsuite/config/sparclet-old.exp
index 9d0f1ae..5a9dd91 100644
--- a/gdb/testsuite/config/sparclet-old.exp
+++ b/gdb/testsuite/config/sparclet-old.exp
@@ -1,4 +1,4 @@
-#   Copyright (C) 1996 Free Software Foundation, Inc.
+#   Copyright (C) 1996, 1997 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
diff --git a/gdb/testsuite/config/sparclet.exp b/gdb/testsuite/config/sparclet.exp
index 4dd193c..0556719 100644
--- a/gdb/testsuite/config/sparclet.exp
+++ b/gdb/testsuite/config/sparclet.exp
@@ -1,4 +1,4 @@
-#   Copyright (C) 1996 Free Software Foundation, Inc.
+#   Copyright (C) 1996, 1997 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
diff --git a/gdb/testsuite/config/udi.exp b/gdb/testsuite/config/udi.exp
index 0c32de5..6ec7c3f 100644
--- a/gdb/testsuite/config/udi.exp
+++ b/gdb/testsuite/config/udi.exp
@@ -1,5 +1,5 @@
 # Test Framework Driver for GDB driving Universal Debug Interface on 29K
-#   Copyright 1988, 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+#   Copyright 1988, 1990, 1991, 1992, 1993, 1994, 1997 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
@@ -13,7 +13,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # DejaGnu@cygnus.com
diff --git a/gdb/testsuite/config/vx.exp b/gdb/testsuite/config/vx.exp
index daf826e..f34452c 100644
--- a/gdb/testsuite/config/vx.exp
+++ b/gdb/testsuite/config/vx.exp
@@ -1,4 +1,4 @@
-#   Copyright (C) 1988, 1990, 1991, 1992, 1995 Free Software Foundation, Inc.
+#   Copyright (C) 1988, 1990, 1991, 1992, 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # DejaGnu@cygnus.com
@@ -24,7 +24,6 @@
 #
 load_lib remote.exp
 load_lib gdb.exp
-load_lib vxworks.exp
 
 set shell_prompt "->"
 set gdb_prompt "\\(vxgdb\\)"
@@ -63,10 +62,13 @@ proc gdb_start { } {
     global reboot
 
     # get a connection to the board
-    set shell_id [remote_open target]
-    if { $shell_id < 0 } then {
-	perror "Couldn't connect to target."
-	return -1
+    for { set x 0; } { $x < 3 } { incr x } {
+	set shell_id [remote_open target]
+	if { $shell_id > 0 } {
+	    break;
+	} else {
+	    remote_reboot target;
+	}
     }
     verbose "Spawn id for remote shell is $shell_id"
 
@@ -107,17 +109,17 @@ proc spawn_vxgdb { } {
 
     # set the default arguments to "main", so that "run" with no
     # arguments will work correctly.
-    send "set args main\n"
-    expect -re ".*$gdb_prompt $" {}
+    send_gdb "set args main\n"
+    gdb_expect -re ".*$gdb_prompt $" {}
 
     verbose "Setting up target, Please wait..."
     # set targets hostname
-    send "target vxworks [target_info netport]\n"
+    send_gdb "target vxworks [target_info hostname]\n"
     set timeout 60
     verbose "Timeout is now $timeout seconds" 2
-    expect {
+    gdb_expect {
 	-re "Done\..*$gdb_prompt $"	{
-	    verbose "Set target to [target_info netport]" 1
+	    verbose "Set target to [target_info hostname]" 1
 	}
 	-re "net_connect: RPC: Program not registered.*$" {
 	    perror "Couldn't set GDB to target [target_info netport]."
diff --git a/gdb/testsuite/config/vxworks29k.exp b/gdb/testsuite/config/vxworks29k.exp
new file mode 100644
index 0000000..112b871
--- /dev/null
+++ b/gdb/testsuite/config/vxworks29k.exp
@@ -0,0 +1,27 @@
+#   Copyright (C) 1995, 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# DejaGnu@cygnus.com
+
+# This file was written by Brendan Kehoe (brendan@cygnus.com).
+
+# We need this file here because the targetname for the 29k board
+# is `vxworks29k', not `vxworks'.  That way other tools (e.g., gcc)
+# can differentiate between the stuff run on that board and others.
+
+verbose "Loading ${srcdir}/config/vx-gdb.exp"
+source ${srcdir}/config/vx-gdb.exp
diff --git a/gdb/testsuite/gdb.base/a1-selftest.exp b/gdb/testsuite/gdb.base/a1-selftest.exp
index eac8b02..bc3893a 100644
--- a/gdb/testsuite/gdb.base/a1-selftest.exp
+++ b/gdb/testsuite/gdb.base/a1-selftest.exp
@@ -1,4 +1,4 @@
-#   Copyright (C) 1988, 1990, 1991, 1992, 1994 Free Software Foundation, Inc.
+#   Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.base/crossload.exp b/gdb/testsuite/gdb.base/crossload.exp
index c605c85..26bb7a1 100644
--- a/gdb/testsuite/gdb.base/crossload.exp
+++ b/gdb/testsuite/gdb.base/crossload.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.base/help.exp b/gdb/testsuite/gdb.base/help.exp
index 7ac308b..edb34b7 100644
--- a/gdb/testsuite/gdb.base/help.exp
+++ b/gdb/testsuite/gdb.base/help.exp
@@ -1,4 +1,4 @@
-#   Copyright (C) 1988, 1990, 1991, 1992 Free Software Foundation, Inc.
+#   Copyright (C) 1988, 1990, 1991, 1992, 1997 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
@@ -282,7 +282,7 @@ gdb_test "help section" "Change the base address of section SECTION of the exec
 #test help set annotate
 gdb_test "help set annotate" "Set annotation_level.*\[\r\n\]+0 == normal;     1 == fullname \\(for use when running under emacs\\).*\[\r\n\]+2 == output annotated suitably for use by programs that control GDB." "help set annotate"
 # test help set args
-gdb_test "help set args" "Set arguments to give program being debugged when it is started..*\[\r\n\]+Follow this command with any number of args, to be passed to the program."  -re "Set arguments to give program being debugged when it is started..*\[\r\n\]+Follow this command with any number of args, to be passed to the program..*$gdb_prompt $"
+gdb_test "help set args" "Set arguments to give program being debugged when it is started..*\[\r\n\]+Follow this command with any number of args, to be passed to the program." "Set arguments to give program being debugged when it is started..*\[\r\n\]+Follow this command with any number of args, to be passed to the program..*$gdb_prompt $"
 gdb_test "help set args"
 # test help set check "c" abbreviation
 gdb_test "help set c" "Set the status of the type/range checker.*\[\r\n\]+List of set check subcommands:.*\[\r\n\]+set check range -- Set range checking.*\[\r\n\]+set check type -- Set type checking.*\[\r\n\]+Type \"help set check\" followed by set check subcommand name for full documentation..*\[\r\n\]+Command name abbreviations are allowed if unambiguous." "help set check \"c\" abbreviation"
@@ -372,7 +372,7 @@ gdb_test "help shell" "Execute the rest of the line as a shell command.  .*\[\r\
 #test help show annotate
 gdb_test "help show annotate" "Show annotation_level.*\[\r\n\]+0 == normal;     1 == fullname \\(for use when running under emacs\\).*\[\r\n\]+2 == output annotated suitably for use by programs that control GDB." "help show annotate"
 # test help show args
-gdb_test "help show args" "Show arguments to give program being debugged when it is started..*\[\r\n\]+Follow this command with any number of args, to be passed to the program."  -re "Show arguments to give program being debugged when it is started..*\[\r\n\]+Follow this command with any number of args, to be passed to the program..*$gdb_prompt $"
+gdb_test "help show args" "Show arguments to give program being debugged when it is started..*\[\r\n\]+Follow this command with any number of args, to be passed to the program." "Show arguments to give program being debugged when it is started..*\[\r\n\]+Follow this command with any number of args, to be passed to the program..*$gdb_prompt $"
 gdb_test "help show args"
 # test help show check "c" abbreviation
 gdb_test "help show c" "Show the status of the type/range checker.*\[\r\n\]+List of show check subcommands:.*\[\r\n\]+show check range -- Show range checking.*\[\r\n\]+show check type -- Show type checking.*\[\r\n\]+Type \"help show check\" followed by show check subcommand name for full documentation..*\[\r\n\]+Command name abbreviations are allowed if unambiguous." "help show check \"c\" abbreviation"
diff --git a/gdb/testsuite/gdb.base/list.exp b/gdb/testsuite/gdb.base/list.exp
index e44ee29..88991cb 100644
--- a/gdb/testsuite/gdb.base/list.exp
+++ b/gdb/testsuite/gdb.base/list.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1994, 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
@@ -174,34 +174,35 @@ proc test_list_filename_and_number {} {
 	-re "1\[ \t\]+#include \"list0.h\".*5\[ \t\]+int x;\r\n$gdb_prompt $" {
 	    incr testcnt 
 	}
-	-re ".*$gdb_prompt $" { fail "list list0.c:1" ; return }
-	timeout { fail "list list0.c:1 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list list0.c:1" ; gdb_suppress_tests }
+	timeout { fail "list list0.c:1 (timeout)" ; gdb_suppress_tests }
     }
     send_gdb "list list0.c:10\n"
     gdb_expect {
 	-re "5\[ \t\]+int x;.*14\[ \t\]+foo .x\[+)\]+;\r\n$gdb_prompt $" {
 	    incr testcnt 
 	}
-	-re ".*$gdb_prompt $" { fail "list list.c:10" ; return }
-	timeout { fail "list list.c:10 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list list.c:10" ; gdb_suppress_tests }
+	timeout { fail "list list.c:10 (timeout)" ; gdb_suppress_tests }
     }
     send_gdb "list list1.c:1\n"
     gdb_expect {
 	-re "1\[ \t\]+void.*5\[ \t\]+printf \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
 	    incr testcnt 
 	}
-	-re ".*$gdb_prompt $" { fail "list list1.c:1" ; return }
-	timeout { fail "list list1.c:1 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list list1.c:1" ; gdb_suppress_tests }
+	timeout { fail "list list1.c:1 (timeout)" ; gdb_suppress_tests }
     }
     send_gdb "list list1.c:12\n"
     gdb_expect {
 	-re "7\[ \t\]+long_line \[(\]+.*\[)\]+;.*14\[ \t\]+\}\r\n.*$gdb_prompt $" {
 	    incr testcnt 
 	}
-	-re ".*$gdb_prompt $" { fail "list list1.c:12" ; return }
-	timeout { fail "list list1.c:12 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list list1.c:12" ; gdb_suppress_tests }
+	timeout { fail "list list1.c:12 (timeout)" ; gdb_suppress_tests }
     }
     pass "list filename:number ($testcnt tests)"
+    gdb_stop_suppressing_tests;
 }
 
 #
@@ -237,32 +238,33 @@ proc test_list_forward {} {
     send_gdb "list list0.c:10\n"
     gdb_expect {
 	-re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
-	-re ".*$gdb_prompt $" { fail "list list0.c:10" ; return }
-	timeout { fail "list list0.c:10 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests }
+	timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "list\n"
     gdb_expect {
 	-re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
-	-re ".*$gdb_prompt $" { fail "list 15-24" ; return }
-	timeout { fail "list 15-24 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests }
+	timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "list\n"
     gdb_expect {
 	-re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
-	-re ".*$gdb_prompt $" { fail "list 25-34" ; return }
-	timeout { fail "list 25-34 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests }
+	timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "list\n"
     gdb_expect {
 	-re "35\[ \t\]+foo \[(\]+.*\[)\]+;.*42\[ \t\]+\}\r\n$gdb_prompt $" { incr testcnt }
-	-re ".*$gdb_prompt $" { fail "list 35-42" ; return }
-	timeout { fail "list 35-42 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests }
+	timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests }
     }
 
     pass "successive list commands to page forward ($testcnt tests)"
+    gdb_stop_suppressing_tests;
 }
 
 proc test_list_backwards {} {
@@ -273,32 +275,33 @@ proc test_list_backwards {} {
     send_gdb "list list0.c:33\n"
     gdb_expect {
 	-re "28\[ \t\]+foo \[(\]+.*\[)\]+;.*37\[ \t\]+\r\n$gdb_prompt $" { incr testcnt }
-	-re ".*$gdb_prompt $" { fail "list list0.c:33" ; return }
-	timeout { fail "list list0.c:33 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list list0.c:33" ; gdb_suppress_tests }
+	timeout { fail "list list0.c:33 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "list -\n"
     gdb_expect {
 	-re "18\[ \t\]+foo \[(\]+.*\[)\]+;.*27\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
-	-re ".*$gdb_prompt $" { fail "list 18-27" ; return }
-	timeout { fail "list 18-27 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list 18-27" ; gdb_suppress_tests }
+	timeout { fail "list 18-27 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "list -\n"
     gdb_expect {
 	-re "8\[ \t\]+breakpoint\[(\]\[)\];.*17\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
-	-re ".*$gdb_prompt $" { fail "list 8-17" ; return }
-	timeout { fail "list 8-17 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list 8-17" ; gdb_suppress_tests }
+	timeout { fail "list 8-17 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "list -\n"
     gdb_expect {
 	-re "1\[ \t\]+#include .*7\[ \t\]+set_debug_traps\[(\]\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
-	-re ".*$gdb_prompt $" { fail "list 1-7" ; return }
-	timeout { fail "list 1-7 (timeout)" ; return }
+	-re ".*$gdb_prompt $" { fail "list 1-7" ; gdb_suppress_tests }
+	timeout { fail "list 1-7 (timeout)" ; gdb_suppress_tests }
     }
 
     pass "$testcnt successive \"list -\" commands to page backwards"
+    gdb_stop_suppressing_tests;
 }
 
 #
@@ -486,7 +489,7 @@ if [target_info exists gdb_stub] {
     gdb_expect {
         -re "main.* at .*$gdb_prompt $" {}
 	-re ".*in .*start.*$gdb_prompt $" {}
-        timeout { fail "single step at breakpoint() (timeout)" ; return 0 }
+        timeout { fail "single step at breakpoint() (timeout)" }
     }
 }
 
diff --git a/gdb/testsuite/gdb.base/signals.exp b/gdb/testsuite/gdb.base/signals.exp
index a362b38..f315d3c 100644
--- a/gdb/testsuite/gdb.base/signals.exp
+++ b/gdb/testsuite/gdb.base/signals.exp
@@ -1,3 +1,22 @@
+#   Copyright (C) 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
 if [target_info exists gdb,nosignals] {
     verbose "Skipping signals.exp because of nosignals."
     continue
@@ -25,7 +44,7 @@ if [get_compiler_info ${binfile}] {
 }
 
 proc signal_tests_1 {} {
-    global prompt
+    global gdb_prompt
     if [runto_main] then {
 	gdb_test "next" "signal \\(SIGUSR1.*" \
 		"next over signal (SIGALRM, handler)"
@@ -50,9 +69,9 @@ proc signal_tests_1 {} {
 	# object file format or utils.  (sigh)
 	setup_xfail "i*86-pc-linuxaout-gnu" "i*86-pc-linuxoldld-gnu"
 	send_gdb "next\n"
-	expect {
-	    -re "alarm .*$prompt $" { pass "next to 2nd alarm (1)" }
-	    -re "Program received signal SIGTRAP.*first.*$prompt $" {
+	gdb_expect {
+	    -re "alarm .*$gdb_prompt $" { pass "next to 2nd alarm (1)" }
+	    -re "Program received signal SIGTRAP.*first.*$gdb_prompt $" {
 
 		# This can happen on machines that have a trace flag
 		# in their PS register.
@@ -82,7 +101,7 @@ proc signal_tests_1 {} {
 		fail "next to 2nd alarm (1) (probably kernel bug)"
 		gdb_test "next" "alarm.*" "next to 2nd alarm (1)"
 	    }
-	    -re "Program exited with code.*$prompt $" {
+	    -re "Program exited with code.*$gdb_prompt $" {
 
 		# This is apparently a bug in the UnixWare kernel (but
 		# has not been investigated beyond the
@@ -115,7 +134,7 @@ proc signal_tests_1 {} {
 		fail "'next' behaved as 'continue (known SVR4 bug)'"
 		return 0
 	    }
-	    -re ".*$prompt $" { fail "next to 2nd alarm (1)" }
+	    -re ".*$gdb_prompt $" { fail "next to 2nd alarm (1)" }
 	    timeout { fail "next to 2nd alarm (1); (timeout)" }
 	    eof { fail "next to 2nd alarm (1); (eof)" }
 	}
@@ -129,18 +148,18 @@ proc signal_tests_1 {} {
 	set bash_bug 0
 	send_gdb "next\n"
 	setup_xfail "i*86-pc-linux-gnu"
-	expect {
-	    -re "Breakpoint.*handler.*$prompt $" {
+	gdb_expect {
+	    -re "Breakpoint.*handler.*$gdb_prompt $" {
 		pass "next to handler in signals_tests_1"
 	    }
-	    -re "Program received signal SIGEMT.*$prompt $" {
+	    -re "Program received signal SIGEMT.*$gdb_prompt $" {
 		# Bash versions before 1.13.5 cause this behaviour
 		# by blocking SIGTRAP.
 		fail "next to handler in signals_tests_1 (known problem with bash versions before 1.13.5)"
 		set bash_bug 1
 		gdb_test "signal 0" "Breakpoint.*handler.*"
 	    }
-	    -re ".*$prompt $" { fail "next to handler in signals_tests_1" }
+	    -re ".*$gdb_prompt $" { fail "next to handler in signals_tests_1" }
 	    timeout { fail "next to handler in signals_tests_1 (timeout)" }
 	    eof { fail "next to handler in signals_tests_1 (eof)" }
 	}
@@ -161,9 +180,9 @@ proc signal_tests_1 {} {
 	setup_xfail "i*86-*-bsd*"
 	setup_xfail "i*86-pc-linux-gnu"
 	send_gdb "continue\n"
-	expect {
-	    -re "Breakpoint.*func1.*$prompt $" { pass "continue to func1" }
-	    -re "Program received signal SIGTRAP.*second.*$prompt $" {
+	gdb_expect {
+	    -re "Breakpoint.*func1.*$gdb_prompt $" { pass "continue to func1" }
+	    -re "Program received signal SIGTRAP.*second.*$gdb_prompt $" {
 
 		# See explanation for `next to 2nd alarm (1)' fail above.
 		# We did step into the signal handler, hit a breakpoint
@@ -175,7 +194,7 @@ proc signal_tests_1 {} {
 		gdb_test "continue" "Breakpoint.*func1.*" \
 		    "extra continue to func1"
 	    }
-	    -re "Program received signal SIGTRAP.*func1 ..;.*$prompt $" {
+	    -re "Program received signal SIGTRAP.*func1 ..;.*$gdb_prompt $" {
 
 		# On the vax under Ultrix the set trace flag in the restored
 		# context is causing the SIGTRAP, but after stepping one
@@ -185,21 +204,21 @@ proc signal_tests_1 {} {
 		gdb_test "continue" "Breakpoint.*func1.*" \
 		    "extra continue to func1"
 	    }
-	    -re ".*$prompt $" { fail "continue to func1" }
+	    -re ".*$gdb_prompt $" { fail "continue to func1" }
 	    default { fail "continue to func1" }
 	}
 
 	setup_xfail "*-*-irix*"
 	send_gdb "signal SIGUSR1\n"
-	expect {
-	    -re "Breakpoint.*handler.*$prompt $" { pass "signal SIGUSR1" }
-	    -re "Program received signal SIGUSR1.*$prompt $" {
+	gdb_expect {
+	    -re "Breakpoint.*handler.*$gdb_prompt $" { pass "signal SIGUSR1" }
+	    -re "Program received signal SIGUSR1.*$gdb_prompt $" {
 		# This is what irix4 and irix5 do.
 		# It would appear to be a kernel bug.
 		fail "signal SIGUSR1"
 		gdb_test "continue" "Breakpoint.*handler.*" "pass it SIGUSR1"
 	    }
-	    -re ".*$prompt $" { fail "signal SIGUSR1" }
+	    -re ".*$gdb_prompt $" { fail "signal SIGUSR1" }
 	    default { fail "signal SIGUSR1" }
 	}
 
@@ -216,14 +235,14 @@ proc signal_tests_1 {} {
 
 	setup_xfail "*-*-*"
 	send_gdb "continue\n"
-	expect {
-	    -re "Breakpoint.*func2.*$prompt $" { pass "continue to func2" }
-	    -re "Breakpoint.*func1.*$prompt $" {
+	gdb_expect {
+	    -re "Breakpoint.*func2.*$gdb_prompt $" { pass "continue to func2" }
+	    -re "Breakpoint.*func1.*$gdb_prompt $" {
 	    	fail "continue to func2"
 		gdb_test "continue" "Breakpoint.*func2.*" \
 		    "extra continue to func2"
 	    }
-	    -re ".*$prompt $" { fail "continue to func2" }
+	    -re ".*$gdb_prompt $" { fail "continue to func2" }
 	    default { fail "continue to func2" }
 	}
 
@@ -319,9 +338,9 @@ signal_tests_1
 # Force a resync, so we're looking at the right prompt.  On SCO we
 # were getting out of sync (I don't understand why).
 send_gdb "p 1+1\n"
-expect {
-    -re "= 2.*$prompt $" {}
-    -re ".*$prompt $" { perror "sync trouble in signals.exp" }
+gdb_expect {
+    -re "= 2.*$gdb_prompt $" {}
+    -re ".*$gdb_prompt $" { perror "sync trouble in signals.exp" }
     default { perror "sync trouble in signals.exp" }
 }
 
diff --git a/gdb/testsuite/gdb.chill/builtins.exp b/gdb/testsuite/gdb.chill/builtins.exp
index 81569eb..2525d31 100644
--- a/gdb/testsuite/gdb.chill/builtins.exp
+++ b/gdb/testsuite/gdb.chill/builtins.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/callch.exp b/gdb/testsuite/gdb.chill/callch.exp
index b73e0c5..6ed53ca 100644
--- a/gdb/testsuite/gdb.chill/callch.exp
+++ b/gdb/testsuite/gdb.chill/callch.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/chexp.exp b/gdb/testsuite/gdb.chill/chexp.exp
index fe039e0..d78d459 100644
--- a/gdb/testsuite/gdb.chill/chexp.exp
+++ b/gdb/testsuite/gdb.chill/chexp.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/chillvars.exp b/gdb/testsuite/gdb.chill/chillvars.exp
index dd925e4..57b534d 100644
--- a/gdb/testsuite/gdb.chill/chillvars.exp
+++ b/gdb/testsuite/gdb.chill/chillvars.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/enum.exp b/gdb/testsuite/gdb.chill/enum.exp
index 724382a..cddf88b 100644
--- a/gdb/testsuite/gdb.chill/enum.exp
+++ b/gdb/testsuite/gdb.chill/enum.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/extstruct.exp b/gdb/testsuite/gdb.chill/extstruct.exp
index c175b6e..a42d6e6 100644
--- a/gdb/testsuite/gdb.chill/extstruct.exp
+++ b/gdb/testsuite/gdb.chill/extstruct.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1994, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/gch1041.exp b/gdb/testsuite/gdb.chill/gch1041.exp
index 0fbedb6..b5e7fa0 100644
--- a/gdb/testsuite/gdb.chill/gch1041.exp
+++ b/gdb/testsuite/gdb.chill/gch1041.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/gch1272.exp b/gdb/testsuite/gdb.chill/gch1272.exp
index 2517473..d339b0b 100644
--- a/gdb/testsuite/gdb.chill/gch1272.exp
+++ b/gdb/testsuite/gdb.chill/gch1272.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/gch1280.exp b/gdb/testsuite/gdb.chill/gch1280.exp
index a00df833..865260d 100644
--- a/gdb/testsuite/gdb.chill/gch1280.exp
+++ b/gdb/testsuite/gdb.chill/gch1280.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/gch922.exp b/gdb/testsuite/gdb.chill/gch922.exp
index 247e3de..669bd2c 100644
--- a/gdb/testsuite/gdb.chill/gch922.exp
+++ b/gdb/testsuite/gdb.chill/gch922.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/gch981.exp b/gdb/testsuite/gdb.chill/gch981.exp
index 3cf75f6..de4b96e 100644
--- a/gdb/testsuite/gdb.chill/gch981.exp
+++ b/gdb/testsuite/gdb.chill/gch981.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/misc.exp b/gdb/testsuite/gdb.chill/misc.exp
index 8911a85..5fd6ffc 100644
--- a/gdb/testsuite/gdb.chill/misc.exp
+++ b/gdb/testsuite/gdb.chill/misc.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/powerset.exp b/gdb/testsuite/gdb.chill/powerset.exp
index 8ecee6c..22738ee 100644
--- a/gdb/testsuite/gdb.chill/powerset.exp
+++ b/gdb/testsuite/gdb.chill/powerset.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-4975.exp b/gdb/testsuite/gdb.chill/pr-4975.exp
index b679e74..1836505 100644
--- a/gdb/testsuite/gdb.chill/pr-4975.exp
+++ b/gdb/testsuite/gdb.chill/pr-4975.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1994, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-5016.exp b/gdb/testsuite/gdb.chill/pr-5016.exp
index 61cddf8..24347c3 100644
--- a/gdb/testsuite/gdb.chill/pr-5016.exp
+++ b/gdb/testsuite/gdb.chill/pr-5016.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-5020.exp b/gdb/testsuite/gdb.chill/pr-5020.exp
index 0f940ea..274f1c3 100644
--- a/gdb/testsuite/gdb.chill/pr-5020.exp
+++ b/gdb/testsuite/gdb.chill/pr-5020.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1994, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-5022.exp b/gdb/testsuite/gdb.chill/pr-5022.exp
index d3a5435..a5f8d2b 100644
--- a/gdb/testsuite/gdb.chill/pr-5022.exp
+++ b/gdb/testsuite/gdb.chill/pr-5022.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-5646.exp b/gdb/testsuite/gdb.chill/pr-5646.exp
index 00189a0..9b9618e 100644
--- a/gdb/testsuite/gdb.chill/pr-5646.exp
+++ b/gdb/testsuite/gdb.chill/pr-5646.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-5984.exp b/gdb/testsuite/gdb.chill/pr-5984.exp
index b4f77b3..1e703af 100644
--- a/gdb/testsuite/gdb.chill/pr-5984.exp
+++ b/gdb/testsuite/gdb.chill/pr-5984.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-6292.exp b/gdb/testsuite/gdb.chill/pr-6292.exp
index c9f43fc..bbb8873 100644
--- a/gdb/testsuite/gdb.chill/pr-6292.exp
+++ b/gdb/testsuite/gdb.chill/pr-6292.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-6632.exp b/gdb/testsuite/gdb.chill/pr-6632.exp
index f6eb144..170eb77 100644
--- a/gdb/testsuite/gdb.chill/pr-6632.exp
+++ b/gdb/testsuite/gdb.chill/pr-6632.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-8134.exp b/gdb/testsuite/gdb.chill/pr-8134.exp
index a36e20e..4a73744 100644
--- a/gdb/testsuite/gdb.chill/pr-8134.exp
+++ b/gdb/testsuite/gdb.chill/pr-8134.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-8136.exp b/gdb/testsuite/gdb.chill/pr-8136.exp
index 3dadf96..ff806e4 100644
--- a/gdb/testsuite/gdb.chill/pr-8136.exp
+++ b/gdb/testsuite/gdb.chill/pr-8136.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-8405.exp b/gdb/testsuite/gdb.chill/pr-8405.exp
index bf9b433..970bd9d 100644
--- a/gdb/testsuite/gdb.chill/pr-8405.exp
+++ b/gdb/testsuite/gdb.chill/pr-8405.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-8742.exp b/gdb/testsuite/gdb.chill/pr-8742.exp
index d1ce5da..7ae29e2 100644
--- a/gdb/testsuite/gdb.chill/pr-8742.exp
+++ b/gdb/testsuite/gdb.chill/pr-8742.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-8894.exp b/gdb/testsuite/gdb.chill/pr-8894.exp
index 90d5671..18a94a1 100644
--- a/gdb/testsuite/gdb.chill/pr-8894.exp
+++ b/gdb/testsuite/gdb.chill/pr-8894.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1996 Free Software Foundation, Inc.
+# Copyright (C) 1996, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-9095.exp b/gdb/testsuite/gdb.chill/pr-9095.exp
index b5263e8..056624b 100644
--- a/gdb/testsuite/gdb.chill/pr-9095.exp
+++ b/gdb/testsuite/gdb.chill/pr-9095.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1996 Free Software Foundation, Inc.
+# Copyright (C) 1996, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/pr-9946.exp b/gdb/testsuite/gdb.chill/pr-9946.exp
index df28c73..a5f427d 100644
--- a/gdb/testsuite/gdb.chill/pr-9946.exp
+++ b/gdb/testsuite/gdb.chill/pr-9946.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/result.exp b/gdb/testsuite/gdb.chill/result.exp
index 397c1ed..9708db7 100644
--- a/gdb/testsuite/gdb.chill/result.exp
+++ b/gdb/testsuite/gdb.chill/result.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1994 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/string.exp b/gdb/testsuite/gdb.chill/string.exp
index f257a2a..2f5a4b1 100644
--- a/gdb/testsuite/gdb.chill/string.exp
+++ b/gdb/testsuite/gdb.chill/string.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/tests1.exp b/gdb/testsuite/gdb.chill/tests1.exp
index 37156a7..0b5d617 100644
--- a/gdb/testsuite/gdb.chill/tests1.exp
+++ b/gdb/testsuite/gdb.chill/tests1.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/tests2.exp b/gdb/testsuite/gdb.chill/tests2.exp
index 35e37a6..7f76425 100644
--- a/gdb/testsuite/gdb.chill/tests2.exp
+++ b/gdb/testsuite/gdb.chill/tests2.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.chill/tuples.exp b/gdb/testsuite/gdb.chill/tuples.exp
index ef2a4bf..c75f236 100644
--- a/gdb/testsuite/gdb.chill/tuples.exp
+++ b/gdb/testsuite/gdb.chill/tuples.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1995 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/gdb.disasm/mn10200.exp b/gdb/testsuite/gdb.disasm/mn10200.exp
index dc19d90..7bc52d5 100644
--- a/gdb/testsuite/gdb.disasm/mn10200.exp
+++ b/gdb/testsuite/gdb.disasm/mn10200.exp
@@ -13,7 +13,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index 82bbc77..023905c 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1994, 1995, 1997 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
@@ -12,7 +12,7 @@
 # 
 # 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.  */
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@prep.ai.mit.edu