759f0f0b7b
* lib/gdb.exp (skip_stl_tests): New. (gdb_compile): Symbian needs -ldl. (shlib_target_file): New. (shlib_symbol_file): New. (gdb_load_shlibs): Use shlib_target_file. * lib/mi-support.exp (mi_load_shlibs): Use shlib_target_file. * gdb.cp/exception.exp: Use skip_stl_tests. * gdb.cp/bs15503.exp: Use skip_stl_tests. Use untested. * gdb.cp/try_catch.exp: Use skip_stl_tests. * gdb.cp/mb-templates.exp: Ditto. * gdb.base/commands.exp: Relax regexes. * gdb.base/watchpoint-solib.exp: Don't skip on symbian. Use shlib_target_file and shlib_symbol_file. * gdb.base/maint.exp: Allow lowercase t. Allow .rodata in sections. * gdb.base/ending-run.exp: Accept E32Main for symbian. * gdb.base/solib-disc.exp: Use shlib_target_file and shlib_symbol_file. * gdb.base/unload.exp: Don't skip on symbian. Use shlib_target_file and shlib_symbol_file. * gdb.base/list.exp: Check use_gdb_stub instead of is_remote.
1911 lines
54 KiB
Text
1911 lines
54 KiB
Text
# Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
|
||
# 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 3 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, see <http://www.gnu.org/licenses/>.
|
||
|
||
# This file was based on a file written by Fred Fish. (fnf@cygnus.com)
|
||
|
||
# Test setup routines that work with the MI interpreter.
|
||
|
||
# The variable mi_gdb_prompt is a regexp which matches the gdb mi prompt.
|
||
# Set it if it is not already set.
|
||
global mi_gdb_prompt
|
||
if ![info exists mi_gdb_prompt] then {
|
||
set mi_gdb_prompt "\[(\]gdb\[)\] \r\n"
|
||
}
|
||
|
||
global mi_inferior_spawn_id
|
||
global mi_inferior_tty_name
|
||
|
||
set MIFLAGS "-i=mi"
|
||
|
||
set thread_selected_re "=thread-selected,id=\"\[0-9+\]\"\r\n"
|
||
set library_loaded_re "=library-loaded\[^\n\]+\"\r\n"
|
||
|
||
#
|
||
# mi_gdb_exit -- exit the GDB, killing the target program if necessary
|
||
#
|
||
proc mi_gdb_exit {} {
|
||
catch mi_uncatched_gdb_exit
|
||
}
|
||
|
||
proc mi_uncatched_gdb_exit {} {
|
||
global GDB
|
||
global INTERNAL_GDBFLAGS GDBFLAGS
|
||
global verbose
|
||
global gdb_spawn_id;
|
||
global gdb_prompt
|
||
global mi_gdb_prompt
|
||
global MIFLAGS
|
||
|
||
gdb_stop_suppressing_tests;
|
||
|
||
if { [info procs sid_exit] != "" } {
|
||
sid_exit
|
||
}
|
||
|
||
if ![info exists gdb_spawn_id] {
|
||
return;
|
||
}
|
||
|
||
verbose "Quitting $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $MIFLAGS"
|
||
|
||
if { [is_remote host] && [board_info host exists fileid] } {
|
||
send_gdb "999-gdb-exit\n";
|
||
gdb_expect 10 {
|
||
-re "y or n" {
|
||
send_gdb "y\n";
|
||
exp_continue;
|
||
}
|
||
-re "Undefined command.*$gdb_prompt $" {
|
||
send_gdb "quit\n"
|
||
exp_continue;
|
||
}
|
||
-re "DOSEXIT code" { }
|
||
default { }
|
||
}
|
||
}
|
||
|
||
if ![is_remote host] {
|
||
remote_close host;
|
||
}
|
||
unset gdb_spawn_id
|
||
}
|
||
|
||
#
|
||
# default_mi_gdb_start [INFERIOR_PTY] -- start gdb running, default procedure
|
||
#
|
||
# INFERIOR_PTY should be set to separate-inferior-tty to have the inferior work
|
||
# with it's own PTY. If set to same-inferior-tty, the inferior shares GDB's PTY.
|
||
# The default value is same-inferior-tty.
|
||
#
|
||
# When running over NFS, particularly if running many simultaneous
|
||
# tests on different hosts all using the same server, things can
|
||
# get really slow. Give gdb at least 3 minutes to start up.
|
||
#
|
||
proc default_mi_gdb_start { args } {
|
||
global verbose
|
||
global GDB
|
||
global INTERNAL_GDBFLAGS GDBFLAGS
|
||
global gdb_prompt
|
||
global mi_gdb_prompt
|
||
global timeout
|
||
global gdb_spawn_id;
|
||
global MIFLAGS
|
||
|
||
gdb_stop_suppressing_tests;
|
||
set inferior_pty no-tty
|
||
|
||
if { [llength $args] == 1} {
|
||
set inferior_pty [lindex $args 0]
|
||
}
|
||
|
||
set separate_inferior_pty [string match $inferior_pty separate-inferior-tty]
|
||
|
||
# Start SID.
|
||
if { [info procs sid_start] != "" } {
|
||
verbose "Spawning SID"
|
||
sid_start
|
||
}
|
||
|
||
verbose "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $MIFLAGS"
|
||
|
||
if [info exists gdb_spawn_id] {
|
||
return 0;
|
||
}
|
||
|
||
if ![is_remote host] {
|
||
if { [which $GDB] == 0 } then {
|
||
perror "$GDB does not exist."
|
||
exit 1
|
||
}
|
||
}
|
||
|
||
# Create the new PTY for the inferior process.
|
||
if { $separate_inferior_pty } {
|
||
spawn -pty
|
||
global mi_inferior_spawn_id
|
||
global mi_inferior_tty_name
|
||
set mi_inferior_spawn_id $spawn_id
|
||
set mi_inferior_tty_name $spawn_out(slave,name)
|
||
}
|
||
|
||
set res [remote_spawn host "$GDB $INTERNAL_GDBFLAGS $GDBFLAGS $MIFLAGS [host_info gdb_opts]"];
|
||
if { $res < 0 || $res == "" } {
|
||
perror "Spawning $GDB failed."
|
||
return 1;
|
||
}
|
||
gdb_expect {
|
||
-re "~\"GNU.*\r\n~\".*$mi_gdb_prompt$" {
|
||
# We have a new format mi startup prompt. If we are
|
||
# running mi1, then this is an error as we should be
|
||
# using the old-style prompt.
|
||
if { $MIFLAGS == "-i=mi1" } {
|
||
perror "(mi startup) Got unexpected new mi prompt."
|
||
remote_close host;
|
||
return -1;
|
||
}
|
||
verbose "GDB initialized."
|
||
}
|
||
-re "\[^~\].*$mi_gdb_prompt$" {
|
||
# We have an old format mi startup prompt. If we are
|
||
# not running mi1, then this is an error as we should be
|
||
# using the new-style prompt.
|
||
if { $MIFLAGS != "-i=mi1" } {
|
||
perror "(mi startup) Got unexpected old mi prompt."
|
||
remote_close host;
|
||
return -1;
|
||
}
|
||
verbose "GDB initialized."
|
||
}
|
||
-re ".*unrecognized option.*for a complete list of options." {
|
||
untested "Skip mi tests (not compiled with mi support)."
|
||
remote_close host;
|
||
return -1;
|
||
}
|
||
-re ".*Interpreter `mi' unrecognized." {
|
||
untested "Skip mi tests (not compiled with mi support)."
|
||
remote_close host;
|
||
return -1;
|
||
}
|
||
timeout {
|
||
perror "(timeout) GDB never initialized after 10 seconds."
|
||
remote_close host;
|
||
return -1
|
||
}
|
||
}
|
||
set gdb_spawn_id -1;
|
||
|
||
# FIXME: mi output does not go through pagers, so these can be removed.
|
||
# force the height to "unlimited", so no pagers get used
|
||
send_gdb "100-gdb-set height 0\n"
|
||
gdb_expect 10 {
|
||
-re ".*100-gdb-set height 0\r\n100\\\^done\r\n$mi_gdb_prompt$" {
|
||
verbose "Setting height to 0." 2
|
||
}
|
||
timeout {
|
||
warning "Couldn't set the height to 0"
|
||
}
|
||
}
|
||
# force the width to "unlimited", so no wraparound occurs
|
||
send_gdb "101-gdb-set width 0\n"
|
||
gdb_expect 10 {
|
||
-re ".*101-gdb-set width 0\r\n101\\\^done\r\n$mi_gdb_prompt$" {
|
||
verbose "Setting width to 0." 2
|
||
}
|
||
timeout {
|
||
warning "Couldn't set the width to 0."
|
||
}
|
||
}
|
||
# If allowing the inferior to have its own PTY then assign the inferior
|
||
# its own terminal device here.
|
||
if { $separate_inferior_pty } {
|
||
send_gdb "102-inferior-tty-set $mi_inferior_tty_name\n"
|
||
gdb_expect 10 {
|
||
-re ".*102\\\^done\r\n$mi_gdb_prompt$" {
|
||
verbose "redirect inferior output to new terminal device."
|
||
}
|
||
timeout {
|
||
warning "Couldn't redirect inferior output." 2
|
||
}
|
||
}
|
||
}
|
||
|
||
detect_async
|
||
|
||
return 0;
|
||
}
|
||
|
||
#
|
||
# Overridable function. You can override this function in your
|
||
# baseboard file.
|
||
#
|
||
proc mi_gdb_start { args } {
|
||
return [default_mi_gdb_start $args]
|
||
}
|
||
|
||
# Many of the tests depend on setting breakpoints at various places and
|
||
# running until that breakpoint is reached. At times, we want to start
|
||
# with a clean-slate with respect to breakpoints, so this utility proc
|
||
# lets us do this without duplicating this code everywhere.
|
||
#
|
||
|
||
proc mi_delete_breakpoints {} {
|
||
global mi_gdb_prompt
|
||
|
||
# FIXME: The mi operation won't accept a prompt back and will use the 'all' arg
|
||
send_gdb "102-break-delete\n"
|
||
gdb_expect 30 {
|
||
-re "Delete all breakpoints.*y or n.*$" {
|
||
send_gdb "y\n";
|
||
exp_continue
|
||
}
|
||
-re "102-break-delete\r\n102\\\^done\r\n$mi_gdb_prompt$" {
|
||
# This happens if there were no breakpoints
|
||
}
|
||
timeout { perror "Delete all breakpoints in mi_delete_breakpoints (timeout)" ; return }
|
||
}
|
||
|
||
# The correct output is not "No breakpoints or watchpoints." but an
|
||
# empty BreakpointTable. Also, a query is not acceptable with mi.
|
||
send_gdb "103-break-list\n"
|
||
gdb_expect 30 {
|
||
-re "103-break-list\r\n103\\\^done,BreakpointTable=\{\}\r\n$mi_gdb_prompt$" {}
|
||
-re "103-break-list\r\n103\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[\\\]\}\r\n$mi_gdb_prompt$" {}
|
||
-re "103-break-list\r\n103\\\^doneNo breakpoints or watchpoints.\r\n\r\n$mi_gdb_prompt$" {warning "Unexpected console text received"}
|
||
-re "$mi_gdb_prompt$" { perror "Breakpoints not deleted" ; return }
|
||
-re "Delete all breakpoints.*or n.*$" {
|
||
warning "Unexpected prompt for breakpoints deletion";
|
||
send_gdb "y\n";
|
||
exp_continue
|
||
}
|
||
timeout { perror "-break-list (timeout)" ; return }
|
||
}
|
||
}
|
||
|
||
proc mi_gdb_reinitialize_dir { subdir } {
|
||
global mi_gdb_prompt
|
||
global MIFLAGS
|
||
|
||
global suppress_flag
|
||
if { $suppress_flag } {
|
||
return
|
||
}
|
||
|
||
if [is_remote host] {
|
||
return "";
|
||
}
|
||
|
||
if { $MIFLAGS == "-i=mi1" } {
|
||
send_gdb "104-environment-directory\n"
|
||
gdb_expect 60 {
|
||
-re ".*Reinitialize source path to empty.*y or n. " {
|
||
warning "Got confirmation prompt for dir reinitialization."
|
||
send_gdb "y\n"
|
||
gdb_expect 60 {
|
||
-re "$mi_gdb_prompt$" {}
|
||
timeout {error "Dir reinitialization failed (timeout)"}
|
||
}
|
||
}
|
||
-re "$mi_gdb_prompt$" {}
|
||
timeout {error "Dir reinitialization failed (timeout)"}
|
||
}
|
||
} else {
|
||
send_gdb "104-environment-directory -r\n"
|
||
gdb_expect 60 {
|
||
-re "104\\\^done,source-path=.*\r\n$mi_gdb_prompt$" {}
|
||
-re "$mi_gdb_prompt$" {}
|
||
timeout {error "Dir reinitialization failed (timeout)"}
|
||
}
|
||
}
|
||
|
||
send_gdb "105-environment-directory $subdir\n"
|
||
gdb_expect 60 {
|
||
-re "Source directories searched.*$mi_gdb_prompt$" {
|
||
verbose "Dir set to $subdir"
|
||
}
|
||
-re "105\\\^done.*\r\n$mi_gdb_prompt$" {
|
||
# FIXME: We return just the prompt for now.
|
||
verbose "Dir set to $subdir"
|
||
# perror "Dir \"$subdir\" failed."
|
||
}
|
||
}
|
||
}
|
||
|
||
# Send GDB the "target" command.
|
||
# FIXME: Some of these patterns are not appropriate for MI. Based on
|
||
# config/monitor.exp:gdb_target_command.
|
||
proc mi_gdb_target_cmd { targetname serialport } {
|
||
global mi_gdb_prompt
|
||
|
||
set serialport_re [string_to_regexp $serialport]
|
||
for {set i 1} {$i <= 3} {incr i} {
|
||
send_gdb "47-target-select $targetname $serialport\n"
|
||
gdb_expect 60 {
|
||
-re "47\\^connected.*$mi_gdb_prompt" {
|
||
verbose "Set target to $targetname";
|
||
return 0;
|
||
}
|
||
-re "unknown host.*$mi_gdb_prompt" {
|
||
verbose "Couldn't look up $serialport"
|
||
}
|
||
-re "Couldn't establish connection to remote.*$mi_gdb_prompt$" {
|
||
verbose "Connection failed";
|
||
}
|
||
-re "Remote MIPS debugging.*$mi_gdb_prompt$" {
|
||
verbose "Set target to $targetname";
|
||
return 0;
|
||
}
|
||
-re "Remote debugging using .*$serialport_re.*$mi_gdb_prompt$" {
|
||
verbose "Set target to $targetname";
|
||
return 0;
|
||
}
|
||
-re "Remote target $targetname connected to.*$mi_gdb_prompt$" {
|
||
verbose "Set target to $targetname";
|
||
return 0;
|
||
}
|
||
-re "Connected to.*$mi_gdb_prompt$" {
|
||
verbose "Set target to $targetname";
|
||
return 0;
|
||
}
|
||
-re "Ending remote.*$mi_gdb_prompt$" { }
|
||
-re "Connection refused.*$mi_gdb_prompt$" {
|
||
verbose "Connection refused by remote target. Pausing, and trying again."
|
||
sleep 5
|
||
continue
|
||
}
|
||
-re "Non-stop mode requested, but remote does not support non-stop.*$mi_gdb_prompt" {
|
||
unsupported "Non-stop mode not supported"
|
||
return 1
|
||
}
|
||
-re "Timeout reading from remote system.*$mi_gdb_prompt$" {
|
||
verbose "Got timeout error from gdb.";
|
||
}
|
||
timeout {
|
||
send_gdb "";
|
||
break
|
||
}
|
||
}
|
||
}
|
||
return 1
|
||
}
|
||
|
||
#
|
||
# load a file into the debugger (file command only).
|
||
# return a -1 if anything goes wrong.
|
||
#
|
||
proc mi_gdb_file_cmd { arg } {
|
||
global verbose
|
||
global loadpath
|
||
global loadfile
|
||
global GDB
|
||
global mi_gdb_prompt
|
||
global last_loaded_file
|
||
upvar timeout timeout
|
||
|
||
set last_loaded_file $arg
|
||
|
||
if [is_remote host] {
|
||
set arg [remote_download host $arg];
|
||
if { $arg == "" } {
|
||
error "download failed"
|
||
return -1;
|
||
}
|
||
}
|
||
|
||
# FIXME: Several of these patterns are only acceptable for console
|
||
# output. Queries are an error for mi.
|
||
send_gdb "105-file-exec-and-symbols $arg\n"
|
||
gdb_expect 120 {
|
||
-re "Reading symbols from.*done.*$mi_gdb_prompt$" {
|
||
verbose "\t\tLoaded $arg into the $GDB"
|
||
return 0
|
||
}
|
||
-re "has no symbol-table.*$mi_gdb_prompt$" {
|
||
perror "$arg wasn't compiled with \"-g\""
|
||
return -1
|
||
}
|
||
-re "Load new symbol table from \".*\".*y or n. $" {
|
||
send_gdb "y\n"
|
||
gdb_expect 120 {
|
||
-re "Reading symbols from.*done.*$mi_gdb_prompt$" {
|
||
verbose "\t\tLoaded $arg with new symbol table into $GDB"
|
||
# All OK
|
||
}
|
||
timeout {
|
||
perror "(timeout) Couldn't load $arg, other program already loaded."
|
||
return -1
|
||
}
|
||
}
|
||
}
|
||
-re "No such file or directory.*$mi_gdb_prompt$" {
|
||
perror "($arg) No such file or directory\n"
|
||
return -1
|
||
}
|
||
-re "105-file-exec-and-symbols .*\r\n105\\\^done\r\n$mi_gdb_prompt$" {
|
||
# We (MI) are just giving the prompt back for now, instead of giving
|
||
# some acknowledgement.
|
||
return 0
|
||
}
|
||
timeout {
|
||
perror "couldn't load $arg into $GDB (timed out)."
|
||
return -1
|
||
}
|
||
eof {
|
||
# This is an attempt to detect a core dump, but seems not to
|
||
# work. Perhaps we need to match .* followed by eof, in which
|
||
# gdb_expect does not seem to have a way to do that.
|
||
perror "couldn't load $arg into $GDB (end of file)."
|
||
return -1
|
||
}
|
||
}
|
||
}
|
||
|
||
#
|
||
# connect to the target and download a file, if necessary.
|
||
# return a -1 if anything goes wrong.
|
||
#
|
||
proc mi_gdb_target_load { } {
|
||
global verbose
|
||
global loadpath
|
||
global loadfile
|
||
global GDB
|
||
global mi_gdb_prompt
|
||
upvar timeout timeout
|
||
|
||
if { [info procs gdbserver_gdb_load] != "" } {
|
||
mi_gdb_test "kill" ".*" ""
|
||
set res [gdbserver_gdb_load]
|
||
set protocol [lindex $res 0]
|
||
set gdbport [lindex $res 1]
|
||
|
||
if { [mi_gdb_target_cmd $protocol $gdbport] != 0 } {
|
||
return -1
|
||
}
|
||
} elseif { [info procs send_target_sid] != "" } {
|
||
# For SID, things get complex
|
||
send_gdb "kill\n"
|
||
gdb_expect 10 {
|
||
-re ".*$mi_gdb_prompt$"
|
||
}
|
||
send_target_sid
|
||
gdb_expect 60 {
|
||
-re "\\^done.*$mi_gdb_prompt$" {
|
||
}
|
||
timeout {
|
||
perror "Unable to connect to SID target"
|
||
return -1
|
||
}
|
||
}
|
||
send_gdb "48-target-download\n"
|
||
gdb_expect 10 {
|
||
-re "48\\^done.*$mi_gdb_prompt$" {
|
||
}
|
||
timeout {
|
||
perror "Unable to download to SID target"
|
||
return -1
|
||
}
|
||
}
|
||
} elseif { [target_info protocol] == "sim" } {
|
||
# For the simulator, just connect to it directly.
|
||
send_gdb "47-target-select sim\n"
|
||
gdb_expect 10 {
|
||
-re "47\\^connected.*$mi_gdb_prompt$" {
|
||
}
|
||
timeout {
|
||
perror "Unable to select sim target"
|
||
return -1
|
||
}
|
||
}
|
||
send_gdb "48-target-download\n"
|
||
gdb_expect 10 {
|
||
-re "48\\^done.*$mi_gdb_prompt$" {
|
||
}
|
||
timeout {
|
||
perror "Unable to download to sim target"
|
||
return -1
|
||
}
|
||
}
|
||
} elseif { [target_info gdb_protocol] == "remote" } {
|
||
# remote targets
|
||
if { [mi_gdb_target_cmd "remote" [target_info netport]] != 0 } {
|
||
perror "Unable to connect to remote target"
|
||
return -1
|
||
}
|
||
send_gdb "48-target-download\n"
|
||
gdb_expect 10 {
|
||
-re "48\\^done.*$mi_gdb_prompt$" {
|
||
}
|
||
timeout {
|
||
perror "Unable to download to remote target"
|
||
return -1
|
||
}
|
||
}
|
||
}
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# load a file into the debugger.
|
||
# return a -1 if anything goes wrong.
|
||
#
|
||
proc mi_gdb_load { arg } {
|
||
if { $arg != "" } {
|
||
return [mi_gdb_file_cmd $arg]
|
||
}
|
||
return 0
|
||
}
|
||
|
||
# mi_gdb_test COMMAND PATTERN MESSAGE [IPATTERN] -- send a command to gdb;
|
||
# test the result.
|
||
#
|
||
# COMMAND is the command to execute, send to GDB with send_gdb. If
|
||
# this is the null string no command is sent.
|
||
# PATTERN is the pattern to match for a PASS, and must NOT include
|
||
# the \r\n sequence immediately before the gdb prompt.
|
||
# MESSAGE is the message to be printed. (If this is the empty string,
|
||
# then sometimes we don't call pass or fail at all; I don't
|
||
# understand this at all.)
|
||
# IPATTERN is the pattern to match for the inferior's output. This parameter
|
||
# is optional. If present, it will produce a PASS if the match is
|
||
# successful, and a FAIL if unsuccessful.
|
||
#
|
||
# Returns:
|
||
# 1 if the test failed,
|
||
# 0 if the test passes,
|
||
# -1 if there was an internal error.
|
||
#
|
||
proc mi_gdb_test { args } {
|
||
global verbose
|
||
global mi_gdb_prompt
|
||
global GDB expect_out
|
||
upvar timeout timeout
|
||
|
||
set command [lindex $args 0]
|
||
set pattern [lindex $args 1]
|
||
set message [lindex $args 2]
|
||
|
||
if [llength $args]==4 {
|
||
set ipattern [lindex $args 3]
|
||
}
|
||
|
||
if [llength $args]==5 {
|
||
set question_string [lindex $args 3];
|
||
set response_string [lindex $args 4];
|
||
} else {
|
||
set question_string "^FOOBAR$"
|
||
}
|
||
|
||
if $verbose>2 then {
|
||
send_user "Sending \"$command\" to gdb\n"
|
||
send_user "Looking to match \"$pattern\"\n"
|
||
send_user "Message is \"$message\"\n"
|
||
}
|
||
|
||
set result -1
|
||
set string "${command}\n";
|
||
set string_regex [string_to_regexp $command]
|
||
|
||
if { $command != "" } {
|
||
while { "$string" != "" } {
|
||
set foo [string first "\n" "$string"];
|
||
set len [string length "$string"];
|
||
if { $foo < [expr $len - 1] } {
|
||
set str [string range "$string" 0 $foo];
|
||
if { [send_gdb "$str"] != "" } {
|
||
global suppress_flag;
|
||
|
||
if { ! $suppress_flag } {
|
||
perror "Couldn't send $command to GDB.";
|
||
}
|
||
fail "$message";
|
||
return $result;
|
||
}
|
||
gdb_expect 2 {
|
||
-re "\[\r\n\]" { }
|
||
timeout { }
|
||
}
|
||
set string [string range "$string" [expr $foo + 1] end];
|
||
} else {
|
||
break;
|
||
}
|
||
}
|
||
if { "$string" != "" } {
|
||
if { [send_gdb "$string"] != "" } {
|
||
global suppress_flag;
|
||
|
||
if { ! $suppress_flag } {
|
||
perror "Couldn't send $command to GDB.";
|
||
}
|
||
fail "$message";
|
||
return $result;
|
||
}
|
||
}
|
||
}
|
||
|
||
if [info exists timeout] {
|
||
set tmt $timeout;
|
||
} else {
|
||
global timeout;
|
||
if [info exists timeout] {
|
||
set tmt $timeout;
|
||
} else {
|
||
set tmt 60;
|
||
}
|
||
}
|
||
verbose -log "Expecting: ^($string_regex\[\r\n\]+)?($pattern\[\r\n\]+$mi_gdb_prompt\[ \]*)"
|
||
gdb_expect $tmt {
|
||
-re "\\*\\*\\* DOSEXIT code.*" {
|
||
if { $message != "" } {
|
||
fail "$message";
|
||
}
|
||
gdb_suppress_entire_file "GDB died";
|
||
return -1;
|
||
}
|
||
-re "Ending remote debugging.*$mi_gdb_prompt\[ \]*$" {
|
||
if ![isnative] then {
|
||
warning "Can`t communicate to remote target."
|
||
}
|
||
gdb_exit
|
||
gdb_start
|
||
set result -1
|
||
}
|
||
-re "^($string_regex\[\r\n\]+)?($pattern\[\r\n\]+$mi_gdb_prompt\[ \]*)" {
|
||
# At this point, $expect_out(1,string) is the MI input command.
|
||
# and $expect_out(2,string) is the MI output command.
|
||
# If $expect_out(1,string) is "", then there was no MI input command here.
|
||
|
||
# NOTE, there is no trailing anchor because with GDB/MI,
|
||
# asynchronous responses can happen at any point, causing more
|
||
# data to be available. Normally an anchor is used to make
|
||
# sure the end of the output is matched, however, $mi_gdb_prompt
|
||
# is just as good of an anchor since mi_gdb_test is meant to
|
||
# match a single mi output command. If a second GDB/MI output
|
||
# response is sent, it will be in the buffer for the next
|
||
# time mi_gdb_test is called.
|
||
if ![string match "" $message] then {
|
||
pass "$message"
|
||
}
|
||
set result 0
|
||
}
|
||
-re "(${question_string})$" {
|
||
send_gdb "$response_string\n";
|
||
exp_continue;
|
||
}
|
||
-re "Undefined.* command:.*$mi_gdb_prompt\[ \]*$" {
|
||
perror "Undefined command \"$command\"."
|
||
fail "$message"
|
||
set result 1
|
||
}
|
||
-re "Ambiguous command.*$mi_gdb_prompt\[ \]*$" {
|
||
perror "\"$command\" is not a unique command name."
|
||
fail "$message"
|
||
set result 1
|
||
}
|
||
-re "Program exited with code \[0-9\]+.*$mi_gdb_prompt\[ \]*$" {
|
||
if ![string match "" $message] then {
|
||
set errmsg "$message (the program exited)"
|
||
} else {
|
||
set errmsg "$command (the program exited)"
|
||
}
|
||
fail "$errmsg"
|
||
return -1
|
||
}
|
||
-re "The program is not being run.*$mi_gdb_prompt\[ \]*$" {
|
||
if ![string match "" $message] then {
|
||
set errmsg "$message (the program is no longer running)"
|
||
} else {
|
||
set errmsg "$command (the program is no longer running)"
|
||
}
|
||
fail "$errmsg"
|
||
return -1
|
||
}
|
||
-re ".*$mi_gdb_prompt\[ \]*$" {
|
||
if ![string match "" $message] then {
|
||
fail "$message"
|
||
}
|
||
set result 1
|
||
}
|
||
"<return>" {
|
||
send_gdb "\n"
|
||
perror "Window too small."
|
||
fail "$message"
|
||
}
|
||
-re "\\(y or n\\) " {
|
||
send_gdb "n\n"
|
||
perror "Got interactive prompt."
|
||
fail "$message"
|
||
}
|
||
eof {
|
||
perror "Process no longer exists"
|
||
if { $message != "" } {
|
||
fail "$message"
|
||
}
|
||
return -1
|
||
}
|
||
full_buffer {
|
||
perror "internal buffer is full."
|
||
fail "$message"
|
||
}
|
||
timeout {
|
||
if ![string match "" $message] then {
|
||
fail "$message (timeout)"
|
||
}
|
||
set result 1
|
||
}
|
||
}
|
||
|
||
# If the GDB output matched, compare the inferior output.
|
||
if { $result == 0 } {
|
||
if [ info exists ipattern ] {
|
||
if { ![target_info exists gdb,noinferiorio] } {
|
||
global mi_inferior_spawn_id
|
||
expect {
|
||
-i $mi_inferior_spawn_id -re "$ipattern" {
|
||
pass "$message inferior output"
|
||
}
|
||
timeout {
|
||
fail "$message inferior output (timeout)"
|
||
set result 1
|
||
}
|
||
}
|
||
} else {
|
||
unsupported "$message inferior output"
|
||
}
|
||
}
|
||
}
|
||
|
||
return $result
|
||
}
|
||
|
||
#
|
||
# MI run command. (A modified version of gdb_run_cmd)
|
||
#
|
||
|
||
# In patterns, the newline sequence ``\r\n'' is matched explicitly as
|
||
# ``.*$'' could swallow up output that we attempt to match elsewhere.
|
||
|
||
proc mi_run_cmd {args} {
|
||
global suppress_flag
|
||
if { $suppress_flag } {
|
||
return -1
|
||
}
|
||
global mi_gdb_prompt
|
||
global thread_selected_re
|
||
global library_loaded_re
|
||
|
||
if [target_info exists gdb_init_command] {
|
||
send_gdb "[target_info gdb_init_command]\n";
|
||
gdb_expect 30 {
|
||
-re "$mi_gdb_prompt$" { }
|
||
default {
|
||
perror "gdb_init_command for target failed";
|
||
return -1;
|
||
}
|
||
}
|
||
}
|
||
|
||
if { [mi_gdb_target_load] < 0 } {
|
||
return -1
|
||
}
|
||
|
||
if [target_info exists use_gdb_stub] {
|
||
if [target_info exists gdb,do_reload_on_run] {
|
||
send_gdb "220-exec-continue\n";
|
||
gdb_expect 60 {
|
||
-re "220\\^running\[\r\n\]+\\*running,thread-id=\"\[^\"\]+\"\r\n$mi_gdb_prompt" {}
|
||
default {}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
if [target_info exists gdb,start_symbol] {
|
||
set start [target_info gdb,start_symbol];
|
||
} else {
|
||
set start "start";
|
||
}
|
||
|
||
# HACK: Should either use 000-jump or fix the target code
|
||
# to better handle RUN.
|
||
send_gdb "jump *$start\n"
|
||
warning "Using CLI jump command, expect run-to-main FAIL"
|
||
return 0
|
||
}
|
||
|
||
send_gdb "220-exec-run $args\n"
|
||
gdb_expect {
|
||
-re "220\\^running\r\n(\\*running,thread-id=\"\[^\"\]+\"\r\n|=thread-created,id=\"1\",group-id=\"\[0-9\]+\"\r\n)*(${library_loaded_re})*(${thread_selected_re})?${mi_gdb_prompt}" {
|
||
}
|
||
-re "\\^error,msg=\"The target does not support running in non-stop mode.\"" {
|
||
unsupported "Non-stop mode not supported"
|
||
return -1
|
||
}
|
||
timeout {
|
||
perror "Unable to start target"
|
||
return -1
|
||
}
|
||
}
|
||
# NOTE: Shortly after this there will be a ``000*stopped,...(gdb)''
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Just like run-to-main but works with the MI interface
|
||
#
|
||
|
||
proc mi_run_to_main { } {
|
||
global suppress_flag
|
||
if { $suppress_flag } {
|
||
return -1
|
||
}
|
||
|
||
global srcdir
|
||
global subdir
|
||
global binfile
|
||
global srcfile
|
||
|
||
mi_delete_breakpoints
|
||
mi_gdb_reinitialize_dir $srcdir/$subdir
|
||
mi_gdb_load ${binfile}
|
||
|
||
mi_runto main
|
||
}
|
||
|
||
|
||
# Just like gdb's "runto" proc, it will run the target to a given
|
||
# function. The big difference here between mi_runto and mi_execute_to
|
||
# is that mi_execute_to must have the inferior running already. This
|
||
# proc will (like gdb's runto) (re)start the inferior, too.
|
||
#
|
||
# FUNC is the linespec of the place to stop (it inserts a breakpoint here).
|
||
# It returns:
|
||
# -1 if test suppressed, failed, timedout
|
||
# 0 if test passed
|
||
|
||
proc mi_runto_helper {func run_or_continue} {
|
||
global suppress_flag
|
||
if { $suppress_flag } {
|
||
return -1
|
||
}
|
||
|
||
global mi_gdb_prompt expect_out
|
||
global hex decimal fullname_syntax
|
||
|
||
set test "mi runto $func"
|
||
mi_gdb_test "200-break-insert -t $func" \
|
||
"200\\^done,bkpt=\{number=\"\[0-9\]+\",type=\"breakpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"$func\(\\\(.*\\\)\)?\",file=\".*\",line=\"\[0-9\]*\",times=\"0\",original-location=\".*\"\}" \
|
||
"breakpoint at $func"
|
||
|
||
if {![regexp {number="[0-9]+"} $expect_out(buffer) str]
|
||
|| ![scan $str {number="%d"} bkptno]} {
|
||
set bkptno {[0-9]+}
|
||
}
|
||
|
||
if {$run_or_continue == "run"} {
|
||
if { [mi_run_cmd] < 0 } {
|
||
return -1
|
||
}
|
||
} else {
|
||
mi_send_resuming_command "exec-continue" "$test"
|
||
}
|
||
|
||
mi_expect_stop "breakpoint-hit" $func ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } $test
|
||
}
|
||
|
||
proc mi_runto {func} {
|
||
return [mi_runto_helper $func "run"]
|
||
}
|
||
|
||
# Next to the next statement
|
||
# For return values, see mi_execute_to_helper
|
||
|
||
proc mi_next { test } {
|
||
return [mi_next_to {.*} {.*} {.*} {.*} $test]
|
||
}
|
||
|
||
|
||
# Step to the next statement
|
||
# For return values, see mi_execute_to_helper
|
||
|
||
proc mi_step { test } {
|
||
return [mi_step_to {.*} {.*} {.*} {.*} $test]
|
||
}
|
||
|
||
set async "unknown"
|
||
|
||
proc detect_async {} {
|
||
global async
|
||
global mi_gdb_prompt
|
||
|
||
send_gdb "show target-async\n"
|
||
|
||
gdb_expect {
|
||
-re ".*Controlling the inferior in asynchronous mode is on...*$mi_gdb_prompt$" {
|
||
set async 1
|
||
}
|
||
-re ".*$mi_gdb_prompt$" {
|
||
set async 0
|
||
}
|
||
timeout {
|
||
set async 0
|
||
}
|
||
}
|
||
return $async
|
||
}
|
||
|
||
# Wait for MI *stopped notification to appear.
|
||
# The REASON, FUNC, ARGS, FILE and LINE are regular expressions
|
||
# to match against whatever is output in *stopped. ARGS should
|
||
# not include [] the list of argument is enclosed in, and other
|
||
# regular expressions should not include quotes.
|
||
# If EXTRA is a list of one element, it's the regular expression
|
||
# for output expected right after *stopped, and before GDB prompt.
|
||
# If EXTRA is a list of two elements, the first element is for
|
||
# output right after *stopped, and the second element is output
|
||
# right after reason field. The regex after reason should not include
|
||
# the comma separating it from the following fields.
|
||
#
|
||
# When we fail to match output at all, -1 is returned. Otherwise,
|
||
# the line at which we stop is returned. This is useful when exact
|
||
# line is not possible to specify for some reason -- one can pass
|
||
# the .* or "\[0-9\]*" regexps for line, and then check the line
|
||
# programmatically.
|
||
#
|
||
# Do not pass .* for any argument if you are expecting more than one stop.
|
||
proc mi_expect_stop { reason func args file line extra test } {
|
||
|
||
global mi_gdb_prompt
|
||
global hex
|
||
global decimal
|
||
global fullname_syntax
|
||
global async
|
||
global thread_selected_re
|
||
|
||
set after_stopped ""
|
||
set after_reason ""
|
||
if { [llength $extra] == 2 } {
|
||
set after_stopped [lindex $extra 0]
|
||
set after_reason [lindex $extra 1]
|
||
set after_reason "${after_reason},"
|
||
} elseif { [llength $extra] == 1 } {
|
||
set after_stopped [lindex $extra 0]
|
||
}
|
||
|
||
if {$async} {
|
||
set prompt_re ""
|
||
} else {
|
||
set prompt_re "$mi_gdb_prompt$"
|
||
}
|
||
|
||
if { $reason == "really-no-reason" } {
|
||
gdb_expect {
|
||
-re "\\*stopped\r\n$prompt_re" {
|
||
pass "$test"
|
||
}
|
||
timeout {
|
||
fail "$test (unknown output after running)"
|
||
}
|
||
}
|
||
return
|
||
}
|
||
|
||
if { $reason == "exited-normally" } {
|
||
|
||
gdb_expect {
|
||
-re "\\*stopped,reason=\"exited-normally\"\r\n$prompt_re" {
|
||
pass "$test"
|
||
}
|
||
-re ".*$mi_gdb_prompt$" {fail "continue to end (2)"}
|
||
timeout {
|
||
fail "$test (unknown output after running)"
|
||
}
|
||
}
|
||
return
|
||
}
|
||
|
||
set args "\\\[$args\\\]"
|
||
|
||
set bn ""
|
||
if { $reason == "breakpoint-hit" } {
|
||
set bn {bkptno="[0-9]+",}
|
||
}
|
||
|
||
set r ""
|
||
if { $reason != "" } {
|
||
set r "reason=\"$reason\","
|
||
}
|
||
|
||
|
||
set a $after_reason
|
||
|
||
set any "\[^\n\]*"
|
||
|
||
verbose -log "mi_expect_stop: expecting: \\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\"$any$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re)?$prompt_re"
|
||
gdb_expect {
|
||
-re "\\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\"$any$file\",fullname=\"${fullname_syntax}$file\",line=\"($line)\"\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re)?$prompt_re" {
|
||
pass "$test"
|
||
return $expect_out(2,string)
|
||
}
|
||
-re "\\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$any\",args=\[\\\[\{\]$any\[\\\]\}\],file=\"$any\",fullname=\"${fullname_syntax}$any\",line=\"\[0-9\]*\"\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n$prompt_re" {
|
||
verbose -log "got $expect_out(buffer)"
|
||
fail "$test (stopped at wrong place)"
|
||
return -1
|
||
}
|
||
-re ".*\r\n$mi_gdb_prompt$" {
|
||
verbose -log "got $expect_out(buffer)"
|
||
fail "$test (unknown output after running)"
|
||
return -1
|
||
}
|
||
timeout {
|
||
fail "$test (timeout)"
|
||
return -1
|
||
}
|
||
}
|
||
}
|
||
|
||
# Wait for MI *stopped notification related to an interrupt request to
|
||
# appear.
|
||
proc mi_expect_interrupt { test } {
|
||
global mi_gdb_prompt
|
||
global decimal
|
||
global async
|
||
|
||
if {$async} {
|
||
set prompt_re ""
|
||
} else {
|
||
set prompt_re "$mi_gdb_prompt$"
|
||
}
|
||
|
||
set r "reason=\"signal-received\",signal-name=\"0\",signal-meaning=\"Signal 0\""
|
||
|
||
set any "\[^\n\]*"
|
||
|
||
# A signal can land anywhere, just ignore the location
|
||
verbose -log "mi_expect_interrupt: expecting: \\*stopped,${r}$any\r\n$prompt_re"
|
||
gdb_expect {
|
||
-re "\\*stopped,${r}$any\r\n$prompt_re" {
|
||
pass "$test"
|
||
return 0;
|
||
}
|
||
-re ".*\r\n$mi_gdb_prompt$" {
|
||
verbose -log "got $expect_out(buffer)"
|
||
fail "$test (unknown output after running)"
|
||
return -1
|
||
}
|
||
timeout {
|
||
fail "$test (timeout)"
|
||
return -1
|
||
}
|
||
}
|
||
}
|
||
|
||
# cmd should not include the number or newline (i.e. "exec-step 3", not
|
||
# "220-exec-step 3\n"
|
||
|
||
# Can not match -re ".*\r\n${mi_gdb_prompt}", because of false positives
|
||
# after the first prompt is printed.
|
||
|
||
proc mi_execute_to { cmd reason func args file line extra test } {
|
||
global suppress_flag
|
||
if { $suppress_flag } {
|
||
return -1
|
||
}
|
||
|
||
mi_send_resuming_command "$cmd" "$test"
|
||
set r [mi_expect_stop $reason $func $args $file $line $extra $test]
|
||
return $r
|
||
}
|
||
|
||
proc mi_next_to { func args file line test } {
|
||
mi_execute_to "exec-next" "end-stepping-range" "$func" "$args" \
|
||
"$file" "$line" "" "$test"
|
||
}
|
||
|
||
proc mi_step_to { func args file line test } {
|
||
mi_execute_to "exec-step" "end-stepping-range" "$func" "$args" \
|
||
"$file" "$line" "" "$test"
|
||
}
|
||
|
||
proc mi_finish_to { func args file line result ret test } {
|
||
mi_execute_to "exec-finish" "function-finished" "$func" "$args" \
|
||
"$file" "$line" \
|
||
",gdb-result-var=\"$result\",return-value=\"$ret\"" \
|
||
"$test"
|
||
}
|
||
|
||
proc mi_continue_to {func} {
|
||
mi_runto_helper $func "continue"
|
||
}
|
||
|
||
proc mi0_execute_to { cmd reason func args file line extra test } {
|
||
mi_execute_to_helper "$cmd" "$reason" "$func" "\{$args\}" \
|
||
"$file" "$line" "$extra" "$test"
|
||
}
|
||
|
||
proc mi0_next_to { func args file line test } {
|
||
mi0_execute_to "exec-next" "end-stepping-range" "$func" "$args" \
|
||
"$file" "$line" "" "$test"
|
||
}
|
||
|
||
proc mi0_step_to { func args file line test } {
|
||
mi0_execute_to "exec-step" "end-stepping-range" "$func" "$args" \
|
||
"$file" "$line" "" "$test"
|
||
}
|
||
|
||
proc mi0_finish_to { func args file line result ret test } {
|
||
mi0_execute_to "exec-finish" "function-finished" "$func" "$args" \
|
||
"$file" "$line" \
|
||
",gdb-result-var=\"$result\",return-value=\"$ret\"" \
|
||
"$test"
|
||
}
|
||
|
||
proc mi0_continue_to { bkptno func args file line test } {
|
||
mi0_execute_to "exec-continue" "breakpoint-hit\",bkptno=\"$bkptno" \
|
||
"$func" "$args" "$file" "$line" "" "$test"
|
||
}
|
||
|
||
# Creates a breakpoint and checks the reported fields are as expected
|
||
proc mi_create_breakpoint { location number disp func file line address test } {
|
||
verbose -log "Expecting: 222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",times=\"0\",original-location=\".*\"\}"
|
||
mi_gdb_test "222-break-insert $location" \
|
||
"222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",times=\"0\",original-location=\".*\"\}" \
|
||
$test
|
||
}
|
||
|
||
proc mi_list_breakpoints { expected test } {
|
||
set fullname ".*"
|
||
|
||
set body ""
|
||
set first 1
|
||
|
||
foreach item $expected {
|
||
if {$first == 0} {
|
||
set body "$body,"
|
||
set first 0
|
||
}
|
||
set number [lindex $item 0]
|
||
set disp [lindex $item 1]
|
||
set func [lindex $item 2]
|
||
set file [lindex $item 3]
|
||
set line [lindex $item 4]
|
||
set address [lindex $item 5]
|
||
set body "${body}bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\".*$file\",${fullname},line=\"$line\",times=\"0\",original-location=\".*\"\}"
|
||
set first 0
|
||
}
|
||
|
||
verbose -log "Expecting: 666\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[$body\\\]\}"
|
||
mi_gdb_test "666-break-list" \
|
||
"666\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[$body\\\]\}" \
|
||
$test
|
||
}
|
||
|
||
# Creates varobj named NAME for EXPRESSION.
|
||
# Name cannot be "-".
|
||
proc mi_create_varobj { name expression testname } {
|
||
mi_gdb_test "-var-create $name * $expression" \
|
||
"\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=.*,has_more=\"0\"" \
|
||
$testname
|
||
}
|
||
|
||
proc mi_create_floating_varobj { name expression testname } {
|
||
mi_gdb_test "-var-create $name @ $expression" \
|
||
"\\^done,name=\"$name\",numchild=\"\(-1\|\[0-9\]+\)\",value=\".*\",type=.*" \
|
||
$testname
|
||
}
|
||
|
||
|
||
# Same as mi_create_varobj, but also checks the reported type
|
||
# of the varobj.
|
||
proc mi_create_varobj_checked { name expression type testname } {
|
||
mi_gdb_test "-var-create $name * $expression" \
|
||
"\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=\"$type\".*" \
|
||
$testname
|
||
}
|
||
|
||
# Same as mi_create_floating_varobj, but assumes the test is creating
|
||
# a dynamic varobj that has children, so the value must be "{...}".
|
||
proc mi_create_dynamic_varobj {name expression testname} {
|
||
mi_gdb_test "-var-create $name @ $expression" \
|
||
"\\^done,name=\"$name\",numchild=\"\(-1\|\[0-9\]+\)\",value=\"{\\.\\.\\.}\",type=.*" \
|
||
$testname
|
||
}
|
||
|
||
# Deletes the specified NAME.
|
||
proc mi_delete_varobj { name testname } {
|
||
mi_gdb_test "-var-delete $name" \
|
||
"\\^done,ndeleted=.*" \
|
||
$testname
|
||
}
|
||
|
||
# Updates varobj named NAME and checks that all varobjs in EXPECTED
|
||
# are reported as updated, and no other varobj is updated.
|
||
# Assumes that no varobj is out of scope and that no varobj changes
|
||
# types.
|
||
proc mi_varobj_update { name expected testname } {
|
||
set er "\\^done,changelist=\\\["
|
||
set first 1
|
||
foreach item $expected {
|
||
set v "{name=\"$item\",in_scope=\"true\",type_changed=\"false\",has_more=\".\"}"
|
||
if {$first == 1} {
|
||
set er "$er$v"
|
||
set first 0
|
||
} else {
|
||
set er "$er,$v"
|
||
}
|
||
}
|
||
set er "$er\\\]"
|
||
|
||
verbose -log "Expecting: $er" 2
|
||
mi_gdb_test "-var-update $name" $er $testname
|
||
}
|
||
|
||
proc mi_varobj_update_with_type_change { name new_type new_children testname } {
|
||
set v "{name=\"$name\",in_scope=\"true\",type_changed=\"true\",new_type=\"$new_type\",new_num_children=\"$new_children\",has_more=\".\"}"
|
||
set er "\\^done,changelist=\\\[$v\\\]"
|
||
verbose -log "Expecting: $er"
|
||
mi_gdb_test "-var-update $name" $er $testname
|
||
}
|
||
|
||
# A helper that turns a key/value list into a regular expression
|
||
# matching some MI output.
|
||
proc mi_varobj_update_kv_helper {list} {
|
||
set first 1
|
||
set rx ""
|
||
foreach {key value} $list {
|
||
if {!$first} {
|
||
append rx ,
|
||
}
|
||
set first 0
|
||
if {$key == "new_children"} {
|
||
append rx "$key=\\\[$value\\\]"
|
||
} else {
|
||
append rx "$key=\"$value\""
|
||
}
|
||
}
|
||
return $rx
|
||
}
|
||
|
||
# A helper for mi_varobj_update_dynamic that computes a match
|
||
# expression given a child list.
|
||
proc mi_varobj_update_dynamic_helper {children} {
|
||
set crx ""
|
||
|
||
set first 1
|
||
foreach child $children {
|
||
if {!$first} {
|
||
append crx ,
|
||
}
|
||
set first 0
|
||
append crx "{"
|
||
append crx [mi_varobj_update_kv_helper $child]
|
||
append crx "}"
|
||
}
|
||
|
||
return $crx
|
||
}
|
||
|
||
# Update a dynamic varobj named NAME. CHILDREN is a list of children
|
||
# that have been updated; NEW_CHILDREN is a list of children that were
|
||
# added to the primary varobj. Each child is a list of key/value
|
||
# pairs that are expected. SELF is a key/value list holding
|
||
# information about the varobj itself. TESTNAME is the name of the
|
||
# test.
|
||
proc mi_varobj_update_dynamic {name testname self children new_children} {
|
||
if {[llength $new_children]} {
|
||
set newrx [mi_varobj_update_dynamic_helper $new_children]
|
||
lappend self new_children $newrx
|
||
}
|
||
set selfrx [mi_varobj_update_kv_helper $self]
|
||
set crx [mi_varobj_update_dynamic_helper $children]
|
||
|
||
set er "\\^done,changelist=\\\[\{name=\"$name\",in_scope=\"true\""
|
||
append er ",$selfrx\}"
|
||
if {"$crx" != ""} {
|
||
append er ",$crx"
|
||
}
|
||
append er "\\\]"
|
||
|
||
verbose -log "Expecting: $er"
|
||
mi_gdb_test "-var-update $name" $er $testname
|
||
}
|
||
|
||
proc mi_check_varobj_value { name value testname } {
|
||
|
||
mi_gdb_test "-var-evaluate-expression $name" \
|
||
"\\^done,value=\"$value\"" \
|
||
$testname
|
||
}
|
||
|
||
# Helper proc which constructs a child regexp for
|
||
# mi_list_varobj_children and mi_varobj_update_dynamic.
|
||
proc mi_child_regexp {children add_child} {
|
||
set children_exp {}
|
||
set whatever "\"\[^\"\]+\""
|
||
|
||
if {$add_child} {
|
||
set pre "child="
|
||
} else {
|
||
set pre ""
|
||
}
|
||
|
||
foreach item $children {
|
||
|
||
set name [lindex $item 0]
|
||
set exp [lindex $item 1]
|
||
set numchild [lindex $item 2]
|
||
if {[llength $item] == 5} {
|
||
set type [lindex $item 3]
|
||
set value [lindex $item 4]
|
||
|
||
lappend children_exp\
|
||
"$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",value=\"$value\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}"
|
||
} elseif {[llength $item] == 4} {
|
||
set type [lindex $item 3]
|
||
|
||
lappend children_exp\
|
||
"$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}"
|
||
} else {
|
||
lappend children_exp\
|
||
"$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\"(,thread-id=\"\[0-9\]+\")?}"
|
||
}
|
||
}
|
||
return [join $children_exp ","]
|
||
}
|
||
|
||
# Check the results of the:
|
||
#
|
||
# -var-list-children VARNAME
|
||
#
|
||
# command. The CHILDREN parement should be a list of lists.
|
||
# Each inner list can have either 3 or 4 elements, describing
|
||
# fields that gdb is expected to report for child variable object,
|
||
# in the following order
|
||
#
|
||
# - Name
|
||
# - Expression
|
||
# - Number of children
|
||
# - Type
|
||
#
|
||
# If inner list has 3 elements, the gdb is expected to output no
|
||
# type for a child and no value.
|
||
#
|
||
# If the inner list has 4 elements, gdb output is expected to
|
||
# have no value.
|
||
#
|
||
proc mi_list_varobj_children { varname children testname } {
|
||
mi_list_varobj_children_range $varname "" "" [llength $children] $children \
|
||
$testname
|
||
}
|
||
|
||
# Like mi_list_varobj_children, but sets a subrange. NUMCHILDREN is
|
||
# the total number of children.
|
||
proc mi_list_varobj_children_range {varname from to numchildren children testname} {
|
||
set options ""
|
||
if {[llength $varname] == 2} {
|
||
set options [lindex $varname 1]
|
||
set varname [lindex $varname 0]
|
||
}
|
||
|
||
set whatever "\"\[^\"\]+\""
|
||
|
||
set children_exp_j [mi_child_regexp $children 1]
|
||
if {$numchildren} {
|
||
set expected "\\^done,numchild=\".*\",children=\\\[$children_exp_j.*\\\]"
|
||
} {
|
||
set expected "\\^done,numchild=\"0\""
|
||
}
|
||
|
||
if {"$to" == ""} {
|
||
append expected ",has_more=\"0\""
|
||
} elseif {$to >= 0 && $numchildren > $to} {
|
||
append expected ",has_more=\"1\""
|
||
} else {
|
||
append expected ",has_more=\"0\""
|
||
}
|
||
|
||
verbose -log "Expecting: $expected"
|
||
|
||
mi_gdb_test "-var-list-children $options $varname $from $to" \
|
||
$expected $testname
|
||
}
|
||
|
||
# Verifies that variable object VARNAME has NUMBER children,
|
||
# where each one is named $VARNAME.<index-of-child> and has type TYPE.
|
||
proc mi_list_array_varobj_children { varname number type testname } {
|
||
set t {}
|
||
for {set i 0} {$i < $number} {incr i} {
|
||
lappend t [list $varname.$i $i 0 $type]
|
||
}
|
||
mi_list_varobj_children $varname $t $testname
|
||
}
|
||
|
||
# A list of two-element lists. First element of each list is
|
||
# a Tcl statement, and the second element is the line
|
||
# number of source C file where the statement originates.
|
||
set mi_autotest_data ""
|
||
# The name of the source file for autotesting.
|
||
set mi_autotest_source ""
|
||
|
||
proc count_newlines { string } {
|
||
return [regexp -all "\n" $string]
|
||
}
|
||
|
||
# Prepares for running inline tests in FILENAME.
|
||
# See comments for mi_run_inline_test for detailed
|
||
# explanation of the idea and syntax.
|
||
proc mi_prepare_inline_tests { filename } {
|
||
|
||
global srcdir
|
||
global subdir
|
||
global mi_autotest_source
|
||
global mi_autotest_data
|
||
|
||
set mi_autotest_data {}
|
||
|
||
set mi_autotest_source $filename
|
||
|
||
if { ! [regexp "^/" "$filename"] } then {
|
||
set filename "$srcdir/$subdir/$filename"
|
||
}
|
||
|
||
set chan [open $filename]
|
||
set content [read $chan]
|
||
set line_number 1
|
||
while {1} {
|
||
set start [string first "/*:" $content]
|
||
if {$start != -1} {
|
||
set end [string first ":*/" $content]
|
||
if {$end == -1} {
|
||
error "Unterminated special comment in $filename"
|
||
}
|
||
|
||
set prefix [string range $content 0 $start]
|
||
set prefix_newlines [count_newlines $prefix]
|
||
|
||
set line_number [expr $line_number+$prefix_newlines]
|
||
set comment_line $line_number
|
||
|
||
set comment [string range $content [expr $start+3] [expr $end-1]]
|
||
|
||
set comment_newlines [count_newlines $comment]
|
||
set line_number [expr $line_number+$comment_newlines]
|
||
|
||
set comment [string trim $comment]
|
||
set content [string range $content [expr $end+3] \
|
||
[string length $content]]
|
||
lappend mi_autotest_data [list $comment $comment_line]
|
||
} else {
|
||
break
|
||
}
|
||
}
|
||
close $chan
|
||
}
|
||
|
||
# Helper to mi_run_inline_test below.
|
||
# Return the list of all (statement,line_number) lists
|
||
# that comprise TESTCASE. The begin and end markers
|
||
# are not included.
|
||
proc mi_get_inline_test {testcase} {
|
||
|
||
global mi_gdb_prompt
|
||
global mi_autotest_data
|
||
global mi_autotest_source
|
||
|
||
set result {}
|
||
|
||
set seen_begin 0
|
||
set seen_end 0
|
||
foreach l $mi_autotest_data {
|
||
|
||
set comment [lindex $l 0]
|
||
|
||
if {$comment == "BEGIN: $testcase"} {
|
||
set seen_begin 1
|
||
} elseif {$comment == "END: $testcase"} {
|
||
set seen_end 1
|
||
break
|
||
} elseif {$seen_begin==1} {
|
||
lappend result $l
|
||
}
|
||
}
|
||
|
||
if {$seen_begin == 0} {
|
||
error "Autotest $testcase not found"
|
||
}
|
||
|
||
if {$seen_begin == 1 && $seen_end == 0} {
|
||
error "Missing end marker for test $testcase"
|
||
}
|
||
|
||
return $result
|
||
}
|
||
|
||
# Sets temporary breakpoint at LOCATION.
|
||
proc mi_tbreak {location} {
|
||
|
||
global mi_gdb_prompt
|
||
|
||
mi_gdb_test "-break-insert -t $location" \
|
||
{\^done,bkpt=.*} \
|
||
"run to $location (set breakpoint)"
|
||
}
|
||
|
||
# Send COMMAND that must be a command that resumes
|
||
# the inferiour (run/continue/next/etc) and consumes
|
||
# the "^running" output from it.
|
||
proc mi_send_resuming_command_raw {command test} {
|
||
|
||
global mi_gdb_prompt
|
||
global thread_selected_re
|
||
global library_loaded_re
|
||
|
||
send_gdb "$command\n"
|
||
gdb_expect {
|
||
-re "\\^running\r\n\\*running,thread-id=\"\[^\"\]+\"\r\n($library_loaded_re)*($thread_selected_re)?${mi_gdb_prompt}" {
|
||
# Note that lack of 'pass' call here -- this works around limitation
|
||
# in DejaGNU xfail mechanism. mi-until.exp has this:
|
||
#
|
||
# setup_kfail gdb/2104 "*-*-*"
|
||
# mi_execute_to ...
|
||
#
|
||
# and mi_execute_to uses mi_send_resuming_command. If we use 'pass' here,
|
||
# it will reset kfail, so when the actual test fails, it will be flagged
|
||
# as real failure.
|
||
return 0
|
||
}
|
||
-re "\\^error,msg=\"Displaced stepping is only supported in ARM mode\".*" {
|
||
unsupported "$test (Thumb mode)"
|
||
return -1
|
||
}
|
||
-re "\\^error,msg=.*" {
|
||
fail "$test (MI error)"
|
||
return -1
|
||
}
|
||
-re ".*${mi_gdb_prompt}" {
|
||
fail "$test (failed to resume)"
|
||
return -1
|
||
}
|
||
timeout {
|
||
fail "$test"
|
||
return -1
|
||
}
|
||
}
|
||
}
|
||
|
||
proc mi_send_resuming_command {command test} {
|
||
mi_send_resuming_command_raw -$command $test
|
||
}
|
||
|
||
# Helper to mi_run_inline_test below.
|
||
# Sets a temporary breakpoint at LOCATION and runs
|
||
# the program using COMMAND. When the program is stopped
|
||
# returns the line at which it. Returns -1 if line cannot
|
||
# be determined.
|
||
# Does not check that the line is the same as requested.
|
||
# The caller can check itself if required.
|
||
proc mi_continue_to_line {location test} {
|
||
|
||
mi_tbreak $location
|
||
mi_send_resuming_command "exec-continue" "run to $location (exec-continue)"
|
||
return [mi_get_stop_line $test]
|
||
}
|
||
|
||
# Wait until gdb prints the current line.
|
||
proc mi_get_stop_line {test} {
|
||
|
||
global mi_gdb_prompt
|
||
global async
|
||
|
||
if {$async} {
|
||
set prompt_re ""
|
||
} else {
|
||
set prompt_re "$mi_gdb_prompt$"
|
||
}
|
||
|
||
gdb_expect {
|
||
-re ".*line=\"(\[0-9\]*)\".*\r\n$prompt_re" {
|
||
return $expect_out(1,string)
|
||
}
|
||
-re ".*$mi_gdb_prompt" {
|
||
fail "wait for stop ($test)"
|
||
}
|
||
timeout {
|
||
fail "wait for stop ($test)"
|
||
}
|
||
}
|
||
}
|
||
|
||
# Run a MI test embedded in comments in a C file.
|
||
# The C file should contain special comments in the following
|
||
# three forms:
|
||
#
|
||
# /*: BEGIN: testname :*/
|
||
# /*: <Tcl statements> :*/
|
||
# /*: END: testname :*/
|
||
#
|
||
# This procedure find the begin and end marker for the requested
|
||
# test. Then, a temporary breakpoint is set at the begin
|
||
# marker and the program is run (from start).
|
||
#
|
||
# After that, for each special comment between the begin and end
|
||
# marker, the Tcl statements are executed. It is assumed that
|
||
# for each comment, the immediately preceding line is executable
|
||
# C statement. Then, gdb will be single-stepped until that
|
||
# preceding C statement is executed, and after that the
|
||
# Tcl statements in the comment will be executed.
|
||
#
|
||
# For example:
|
||
#
|
||
# /*: BEGIN: assignment-test :*/
|
||
# v = 10;
|
||
# /*: <Tcl code to check that 'v' is indeed 10 :*/
|
||
# /*: END: assignment-test :*/
|
||
#
|
||
# The mi_prepare_inline_tests function should be called before
|
||
# calling this function. A given C file can contain several
|
||
# inline tests. The names of the tests must be unique within one
|
||
# C file.
|
||
#
|
||
proc mi_run_inline_test { testcase } {
|
||
|
||
global mi_gdb_prompt
|
||
global hex
|
||
global decimal
|
||
global fullname_syntax
|
||
global mi_autotest_source
|
||
|
||
set commands [mi_get_inline_test $testcase]
|
||
|
||
set first 1
|
||
set line_now 1
|
||
|
||
foreach c $commands {
|
||
set statements [lindex $c 0]
|
||
set line [lindex $c 1]
|
||
set line [expr $line-1]
|
||
|
||
# We want gdb to be stopped at the expression immediately
|
||
# before the comment. If this is the first comment, the
|
||
# program is either not started yet or is in some random place,
|
||
# so we run it. For further comments, we might be already
|
||
# standing at the right line. If not continue till the
|
||
# right line.
|
||
|
||
if {$first==1} {
|
||
# Start the program afresh.
|
||
mi_tbreak "$mi_autotest_source:$line"
|
||
mi_run_cmd
|
||
set line_now [mi_get_stop_line "$testcase: step to $line"]
|
||
set first 0
|
||
} elseif {$line_now!=$line} {
|
||
set line_now [mi_continue_to_line "$mi_autotest_source:$line" "continue to $line"]
|
||
}
|
||
|
||
if {$line_now!=$line} {
|
||
fail "$testcase: go to line $line"
|
||
}
|
||
|
||
# We're not at the statement right above the comment.
|
||
# Execute that statement so that the comment can test
|
||
# the state after the statement is executed.
|
||
|
||
# Single-step past the line.
|
||
if { [mi_send_resuming_command "exec-next" "$testcase: step over $line"] != 0 } {
|
||
return -1
|
||
}
|
||
set line_now [mi_get_stop_line "$testcase: step over $line"]
|
||
|
||
# We probably want to use 'uplevel' so that statements
|
||
# have direct access to global variables that the
|
||
# main 'exp' file has set up. But it's not yet clear,
|
||
# will need more experience to be sure.
|
||
eval $statements
|
||
}
|
||
}
|
||
|
||
proc get_mi_thread_list {name} {
|
||
global expect_out
|
||
|
||
# MI will return a list of thread ids:
|
||
#
|
||
# -thread-list-ids
|
||
# ^done,thread-ids=[thread-id="1",thread-id="2",...],number-of-threads="N"
|
||
# (gdb)
|
||
mi_gdb_test "-thread-list-ids" \
|
||
{.*\^done,thread-ids={(thread-id="[0-9]+"(,)?)+},current-thread-id="[0-9]+",number-of-threads="[0-9]+"} \
|
||
"-thread_list_ids ($name)"
|
||
|
||
set output {}
|
||
if {[info exists expect_out(buffer)]} {
|
||
set output $expect_out(buffer)
|
||
}
|
||
|
||
set thread_list {}
|
||
if {![regexp {thread-ids=\{(thread-id="[0-9]+"(,)?)*\}} $output threads]} {
|
||
fail "finding threads in MI output ($name)"
|
||
} else {
|
||
pass "finding threads in MI output ($name)"
|
||
|
||
# Make list of console threads
|
||
set start [expr {[string first \{ $threads] + 1}]
|
||
set end [expr {[string first \} $threads] - 1}]
|
||
set threads [string range $threads $start $end]
|
||
foreach thread [split $threads ,] {
|
||
if {[scan $thread {thread-id="%d"} num]} {
|
||
lappend thread_list $num
|
||
}
|
||
}
|
||
}
|
||
|
||
return $thread_list
|
||
}
|
||
|
||
# Check that MI and the console know of the same threads.
|
||
# Appends NAME to all test names.
|
||
proc check_mi_and_console_threads {name} {
|
||
global expect_out
|
||
|
||
mi_gdb_test "-thread-list-ids" \
|
||
{.*\^done,thread-ids={(thread-id="[0-9]+"(,)*)+},current-thread-id="[0-9]+",number-of-threads="[0-9]+"} \
|
||
"-thread-list-ids ($name)"
|
||
set mi_output {}
|
||
if {[info exists expect_out(buffer)]} {
|
||
set mi_output $expect_out(buffer)
|
||
}
|
||
|
||
# GDB will return a list of thread ids and some more info:
|
||
#
|
||
# (gdb)
|
||
# -interpreter-exec console "info threads"
|
||
# ~" 4 Thread 2051 (LWP 7734) 0x401166b1 in __libc_nanosleep () at __libc_nanosleep:-1"
|
||
# ~" 3 Thread 1026 (LWP 7733) () at __libc_nanosleep:-1"
|
||
# ~" 2 Thread 2049 (LWP 7732) 0x401411f8 in __poll (fds=0x804bb24, nfds=1, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:63"
|
||
# ~"* 1 Thread 1024 (LWP 7731) main (argc=1, argv=0xbfffdd94) at ../../../src/gdb/testsuite/gdb.mi/pthreads.c:160"
|
||
# FIXME: kseitz/2002-09-05: Don't use the hack-cli method.
|
||
mi_gdb_test "info threads" \
|
||
{.*(~".*"[\r\n]*)+.*} \
|
||
"info threads ($name)"
|
||
set console_output {}
|
||
if {[info exists expect_out(buffer)]} {
|
||
set console_output $expect_out(buffer)
|
||
}
|
||
|
||
# Make a list of all known threads to console (gdb's thread IDs)
|
||
set console_thread_list {}
|
||
foreach line [split $console_output \n] {
|
||
if {[string index $line 0] == "~"} {
|
||
# This is a line from the console; trim off "~", " ", "*", and "\""
|
||
set line [string trim $line ~\ \"\*]
|
||
if {[scan $line "%d" id] == 1} {
|
||
lappend console_thread_list $id
|
||
}
|
||
}
|
||
}
|
||
|
||
# Now find the result string from MI
|
||
set mi_result ""
|
||
foreach line [split $mi_output \n] {
|
||
if {[string range $line 0 4] == "^done"} {
|
||
set mi_result $line
|
||
}
|
||
}
|
||
if {$mi_result == ""} {
|
||
fail "finding MI result string ($name)"
|
||
} else {
|
||
pass "finding MI result string ($name)"
|
||
}
|
||
|
||
# Finally, extract the thread ids and compare them to the console
|
||
set num_mi_threads_str ""
|
||
if {![regexp {number-of-threads="[0-9]+"} $mi_result num_mi_threads_str]} {
|
||
fail "finding number of threads in MI output ($name)"
|
||
} else {
|
||
pass "finding number of threads in MI output ($name)"
|
||
|
||
# Extract the number of threads from the MI result
|
||
if {![scan $num_mi_threads_str {number-of-threads="%d"} num_mi_threads]} {
|
||
fail "got number of threads from MI ($name)"
|
||
} else {
|
||
pass "got number of threads from MI ($name)"
|
||
|
||
# Check if MI and console have same number of threads
|
||
if {$num_mi_threads != [llength $console_thread_list]} {
|
||
fail "console and MI have same number of threads ($name)"
|
||
} else {
|
||
pass "console and MI have same number of threads ($name)"
|
||
|
||
# Get MI thread list
|
||
set mi_thread_list [get_mi_thread_list $name]
|
||
|
||
# Check if MI and console have the same threads
|
||
set fails 0
|
||
foreach ct [lsort $console_thread_list] mt [lsort $mi_thread_list] {
|
||
if {$ct != $mt} {
|
||
incr fails
|
||
}
|
||
}
|
||
if {$fails > 0} {
|
||
fail "MI and console have same threads ($name)"
|
||
|
||
# Send a list of failures to the log
|
||
send_log "Console has thread ids: $console_thread_list\n"
|
||
send_log "MI has thread ids: $mi_thread_list\n"
|
||
} else {
|
||
pass "MI and console have same threads ($name)"
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
# Download shared libraries to the target.
|
||
proc mi_load_shlibs { args } {
|
||
if {![is_remote target]} {
|
||
return
|
||
}
|
||
|
||
foreach file $args {
|
||
gdb_download [shlib_target_file $file]
|
||
}
|
||
|
||
# Even if the target supplies full paths for shared libraries,
|
||
# they may not be paths for this system.
|
||
mi_gdb_test "set solib-search-path [file dirname [lindex $args 0]]" "\^done" ""
|
||
}
|
||
|
||
proc mi_reverse_list { list } {
|
||
if { [llength $list] <= 1 } {
|
||
return $list
|
||
}
|
||
set tail [lrange $list 1 [llength $list]]
|
||
set rtail [mi_reverse_list $tail]
|
||
lappend rtail [lindex $list 0]
|
||
return $rtail
|
||
}
|
||
|
||
proc mi_check_thread_states { xstates test } {
|
||
global expect_out
|
||
set states [mi_reverse_list $xstates]
|
||
set pattern ".*\\^done,threads=\\\["
|
||
foreach s $states {
|
||
set pattern "${pattern}(.*)state=\"$s\""
|
||
}
|
||
set pattern "${pattern}(,core=\"\[0-9\]*\")?\\\}\\\].*"
|
||
|
||
verbose -log "expecting: $pattern"
|
||
mi_gdb_test "-thread-info" $pattern $test
|
||
}
|
||
|
||
# Return a list of MI features supported by this gdb.
|
||
proc mi_get_features {} {
|
||
global expect_out mi_gdb_prompt
|
||
|
||
send_gdb "-list-features\n"
|
||
|
||
gdb_expect {
|
||
-re "\\^done,features=\\\[(.*)\\\]\r\n$mi_gdb_prompt$" {
|
||
regsub -all -- \" $expect_out(1,string) "" features
|
||
return [split $features ,]
|
||
}
|
||
-re ".*\r\n$mi_gdb_prompt$" {
|
||
verbose -log "got $expect_out(buffer)"
|
||
return ""
|
||
}
|
||
timeout {
|
||
verbose -log "timeout in mi_gdb_prompt"
|
||
return ""
|
||
}
|
||
}
|
||
}
|