-# Copyright 1999-2016 Free Software Foundation, Inc.
+# Copyright 1999-2023 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 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 {
+if {![info exists mi_gdb_prompt]} {
set mi_gdb_prompt "\[(\]gdb\[)\] \r\n"
}
proc mi_uncatched_gdb_exit {} {
global GDB
global INTERNAL_GDBFLAGS GDBFLAGS
- global verbose
global gdb_spawn_id gdb_main_spawn_id
global mi_spawn_id inferior_spawn_id
global gdb_prompt
global mi_gdb_prompt
global MIFLAGS
- gdb_stop_suppressing_tests
-
if { [info procs sid_exit] != "" } {
sid_exit
}
exp_continue
}
-re "DOSEXIT code" { }
- default { }
+ -re "\r\n999\\^exit\r\n" { }
}
}
+ # Switch back to the main spawn id, so that remote_close below
+ # closes it, and not a secondary channel. Closing a secondary
+ # channel does not make GDB exit.
+ if {$gdb_spawn_id != $gdb_main_spawn_id} {
+ switch_gdb_spawn_id $gdb_main_spawn_id
+ }
+
+ # Close secondary MI channel, if there's one.
+ if {$mi_spawn_id != $gdb_main_spawn_id} {
+ close -i $mi_spawn_id
+ }
+
if ![is_remote host] {
remote_close host
}
}
}
-# Switch the default spawn id to SPAWN_ID, so that mi_gdb_test
-# etc. default to using it.
+# Create a new pty, and reate a new MI UI (using the new-ui command) on it.
+#
+# Return a list with the spawn id for that pty and the pty file name.
-proc switch_gdb_spawn_id {spawn_id} {
- global gdb_spawn_id
- global board board_info
+proc create_mi_ui {} {
+ spawn -pty
+ set tty_name $spawn_out(slave,name)
+ gdb_test_multiple "new-ui mi $tty_name" "new-ui" {
+ -re "New UI allocated\r\n$::gdb_prompt $" {
+ }
+ }
- set gdb_spawn_id $spawn_id
- set board [host_info name]
- set board_info($board,fileid) $spawn_id
+ return [list $spawn_id $tty_name]
}
-proc mi_gdb_start_separate_mi_tty { args } {
+#
+# Like default_mi_gdb_start below, but the MI is created as a separate
+# ui in a new tty. The global MI_SPAWN_ID is updated to point at the
+# new tty created for the MI interface. The global GDB_MAIN_SPAWN_ID
+# is updated to the current value of the global GDB_SPAWN_ID.
+#
+proc mi_gdb_start_separate_mi_tty { { flags {} } } {
global gdb_prompt mi_gdb_prompt
global timeout
global gdb_spawn_id gdb_main_spawn_id mi_spawn_id
set separate_inferior_pty 0
- foreach arg $args {
- if {$arg == "separate-inferior-tty"} {
+ foreach flag $flags {
+ if {$flag == "separate-inferior-tty"} {
set separate_inferior_pty 1
}
}
gdb_start
# Create the new PTY for the MI UI.
- spawn -pty
- set mi_spawn_id $spawn_id
- set mi_tty_name $spawn_out(slave,name)
- gdb_test_multiple "new-ui mi $mi_tty_name" "new-ui" {
- -re "New UI allocated\r\n$gdb_prompt $" {
- }
- }
+ lassign [create_mi_ui] mi_spawn_id mi_tty_name
# Switch to the MI channel.
set gdb_main_spawn_id $gdb_spawn_id
#
# default_mi_gdb_start [FLAGS] -- start gdb running, default procedure
#
+# FLAGS is a list of flags, each flag is a string.
+#
# If "separate-inferior-tty" is specified, the inferior works with
-# it's own PTY.
+# its own PTY.
#
# If "separate-mi-tty" is specified, the gdb starts in CLI mode, with
# MI running on a secondary UI, on its own tty.
# 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 use_gdb_stub
+proc default_mi_gdb_start { { flags {} } } {
+ global use_gdb_stub
global GDB
global INTERNAL_GDBFLAGS GDBFLAGS
global gdb_prompt
global timeout
global gdb_spawn_id gdb_main_spawn_id inferior_spawn_id mi_spawn_id
global MIFLAGS
- global SEPARATE_MI_TTY
+ global FORCE_SEPARATE_MI_TTY
+
+ # Keep track of the number of times GDB has been launched.
+ global gdb_instances
+ incr gdb_instances
+
+ gdb_stdin_log_init
if {[info exists FORCE_SEPARATE_MI_TTY]} {
set separate_mi_pty $FORCE_SEPARATE_MI_TTY
set separate_inferior_pty 0
- foreach arg $args {
- if {$arg == "separate-mi-tty"} {
+ foreach flag $flags {
+ if {$flag == "separate-mi-tty"} {
set separate_mi_pty 1
- } elseif {$arg == "separate-inferior-tty"} {
+ } elseif {$flag == "separate-inferior-tty"} {
set separate_inferior_pty 1
}
}
if {$separate_mi_pty} {
- return [eval mi_gdb_start_separate_mi_tty $args]
+ return [mi_gdb_start_separate_mi_tty $flags]
}
- gdb_stop_suppressing_tests
- set inferior_pty no-tty
-
# Set the default value, it may be overriden later by specific testfile.
set use_gdb_stub [target_info exists use_gdb_stub]
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
+ save_vars { GDBFLAGS } {
+ append GDBFLAGS " $MIFLAGS"
+
+ set res [gdb_spawn]
+ if { $res != 0} {
+ return $res
}
}
- set res [remote_spawn host "$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
- }
+ # We have a new format mi startup prompt.
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
- }
+ -re "^(=\[^\r\n\]*\r\n)*$mi_gdb_prompt$" {
+ # Output with -q.
verbose "GDB initialized."
}
-re ".*unrecognized option.*for a complete list of options." {
- untested "Skip mi tests (not compiled with mi support)."
+ untested "skip mi tests (not compiled with mi support)."
remote_close host
+ unset gdb_spawn_id
return -1
}
-re ".*Interpreter `mi' unrecognized." {
- untested "Skip mi tests (not compiled with mi support)."
+ untested "skip mi tests (not compiled with mi support)."
remote_close host
+ unset gdb_spawn_id
return -1
}
timeout {
perror "(timeout) GDB never initialized after 10 seconds."
remote_close host
+ unset gdb_spawn_id
return -1
}
}
- set gdb_spawn_id $res
- set gdb_main_spawn_id $res
- set mi_spawn_id $res
+ set gdb_main_spawn_id $gdb_spawn_id
+ set mi_spawn_id $gdb_spawn_id
# FIXME: mi output does not go through pagers, so these can be removed.
# force the height to "unlimited", so no pagers get used
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$" {}
- timeout {error "Dir reinitialization failed (timeout)"}
- }
- }
+ send_gdb "104-environment-directory -r\n"
+ gdb_expect 60 {
+ -re "104\\\^done,source-path=.*\r\n$mi_gdb_prompt$" {}
-re "$mi_gdb_prompt$" {}
- timeout {error "Dir reinitialization failed (timeout)"}
- }
- } else {
- send_gdb "104-environment-directory -r\n"
- gdb_expect 60 {
- -re "104\\\^done,source-path=.*\r\n$mi_gdb_prompt$" {}
- -re "$mi_gdb_prompt$" {}
- timeout {error "Dir reinitialization failed (timeout)"}
- }
+ timeout {error "Dir reinitialization failed (timeout)"}
}
send_gdb "105-environment-directory $subdir\n"
continue
}
-re "Non-stop mode requested, but remote does not support non-stop.*$mi_gdb_prompt" {
- unsupported "Non-stop mode not supported"
+ unsupported "non-stop mode not supported"
return 1
}
-re "Timeout reading from remote system.*$mi_gdb_prompt$" {
# return a -1 if anything goes wrong.
#
proc mi_gdb_file_cmd { arg } {
- global verbose
global loadpath
global loadfile
global GDB
global last_loaded_file
upvar timeout timeout
+ # GCC for Windows target may create foo.exe given "-o foo".
+ if { ![file exists $arg] && [file exists "$arg.exe"] } {
+ set arg "$arg.exe"
+ }
+
set last_loaded_file $arg
if [is_remote host] {
# 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$" {
+ -re "Reading symbols from.*$mi_gdb_prompt$" {
verbose "\t\tLoaded $arg into the $GDB"
return 0
}
-re "Load new symbol table from \".*\".*y or n. $" {
send_gdb "y\n"
gdb_expect 120 {
- -re "Reading symbols from.*done.*$mi_gdb_prompt$" {
+ -re "Reading symbols from.*$mi_gdb_prompt$" {
verbose "\t\tLoaded $arg with new symbol table into $GDB"
# All OK
}
# return a -1 if anything goes wrong.
#
proc mi_gdb_target_load { } {
- global verbose
global loadpath
global loadfile
global GDB
}
}
} elseif { [target_info protocol] == "sim" } {
+ set target_sim_options "[board_info target gdb,target_sim_options]"
# For the simulator, just connect to it directly.
- send_gdb "47-target-select sim\n"
+ send_gdb "47-target-select sim $target_sim_options\n"
gdb_expect $loadtimeout {
-re "47\\^connected.*$mi_gdb_prompt$" {
}
return 0
}
-# mi_gdb_test COMMAND PATTERN MESSAGE [IPATTERN] -- send a command to gdb;
+# Return true if symbols were read in using -readnow. Otherwise,
+# return false.
+
+proc mi_readnow { args } {
+ # Just defer to gdb.exp.
+ return [readnow]
+}
+
+# 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.
+# If not specified, .* is used.
# 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.)
+# If not specified, COMMAND is used.
# 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.
global inferior_exited_re async
upvar timeout timeout
- set command [lindex $args 0]
- set pattern [lindex $args 1]
- set message [lindex $args 2]
+ if {[llength $args] >= 1} {
+ set command [lindex $args 0]
+ } else {
+ error "Not enough arguments in mi_gdb_test"
+ }
+
+ if {[llength $args] >= 2} {
+ set pattern [lindex $args 1]
+ } else {
+ set pattern ".*"
+ }
+
+ if {[llength $args] >= 3} {
+ set message [lindex $args 2]
+ } else {
+ set message $command
+ }
if [llength $args]==4 {
set ipattern [lindex $args 3]
set question_string "^FOOBAR$"
}
- if $verbose>2 then {
+ if { [llength $args] >= 6 } {
+ error "Too many arguments in mi_gdb_test"
+ }
+
+ if {$verbose > 2} {
send_user "Sending \"$command\" to gdb\n"
send_user "Looking to match \"$pattern\"\n"
send_user "Message is \"$message\"\n"
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
+ perror "Couldn't send $command to GDB."
}
gdb_expect 2 {
-re "\[\r\n\]" { }
}
if { "$string" != "" } {
if { [send_gdb "$string"] != "" } {
- global suppress_flag
-
- if { ! $suppress_flag } {
- perror "Couldn't send $command to GDB."
- }
- fail "$message"
- return $result
+ perror "Couldn't send $command to GDB."
}
}
}
if { $message != "" } {
fail "$message"
}
- gdb_suppress_entire_file "GDB died"
return -1
}
-re "Ending remote debugging.*$mi_gdb_prompt\[ \]*$" {
- if ![isnative] then {
+ if {![isnative]} {
warning "Can`t communicate to remote target."
}
gdb_exit
# 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 {
+ if {![string match "" $message]} {
pass "$message"
}
set result 0
set result 1
}
-re "$inferior_exited_re with code \[0-9\]+.*$mi_gdb_prompt\[ \]*$" {
- if ![string match "" $message] then {
+ if {![string match "" $message]} {
set errmsg "$message (the program exited)"
} else {
set errmsg "$command (the program exited)"
return -1
}
-re "The program is not being run.*$mi_gdb_prompt\[ \]*$" {
- if ![string match "" $message] then {
+ if {![string match "" $message]} {
set errmsg "$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"
+ -re "(.*$mi_gdb_prompt\[ \]*)$" {
+ if {![string match "" $message]} {
+ fail "$message (unexpected output)"
}
set result 1
}
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"
fail "$message"
}
timeout {
- if ![string match "" $message] then {
+ if {![string match "" $message]} {
fail "$message (timeout)"
}
set result 1
# If USE_MI_COMMAND is false, they are effectively arguments passed
# to the test program. If the global USE_GDB_STUB is true, ARGS is not used.
proc mi_run_cmd_full {use_mi_command args} {
- global suppress_flag
- if { $suppress_flag } {
- return -1
- }
global mi_gdb_prompt use_gdb_stub
global thread_selected_re
global library_loaded_re
gdb_expect 30 {
-re "$mi_gdb_prompt$" { }
default {
- perror "gdb_init_command for target failed"
+ unresolved "gdb_init_command for target failed"
return -1
}
}
send_gdb "jump *$start\n"
warning "Using CLI jump command, expect run-to-main FAIL"
gdb_expect {
- -re "${run_match}&\"jump \\*${start}\\n\"\[\r\n\]+~\"Continuing at 0x\[0-9A-Fa-f\]+\\n.\"\[\r\n\]+\^running\[\r\n\]+\\*running,thread-id=\"\[^\"\]+\"\r\n${mi_gdb_prompt}" {}
+ -re "&\"jump \\*${start}\\\\n\"\[\r\n\]+~\"Continuing at 0x\[0-9A-Fa-f\]+\.\\\\n\"\[\r\n\]+\\^running\[\r\n\]+\\*running,thread-id=\"\[^\"\]+\"\[\r\n\]+${mi_gdb_prompt}" {}
+ timeout {
+ unresolved "unable to start target"
+ return -1
+ }
}
return 0
}
-re "${run_match}\\^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"
+ unsupported "non-stop mode not supported"
return -1
}
timeout {
- perror "Unable to start target"
+ unresolved "unable to start target"
return -1
}
}
return [eval mi_run_cmd_full 0 $args]
}
-#
-# Just like run-to-main but works with the MI interface
-#
-
-proc mi_run_to_main { } {
- global suppress_flag
- if { $suppress_flag } {
- return -1
- }
+# Starts fresh GDB binary and loads an optional executable into GDB.
+# Usage: mi_clean_restart [EXECUTABLE]
+# EXECUTABLE is the basename of the binary.
+# Return -1 if starting gdb or loading the executable failed.
+proc mi_clean_restart {{executable ""} {flags {}}} {
global srcdir
global subdir
- global binfile
- global srcfile
+ global errcnt
+ global warncnt
+
+ gdb_exit
+
+ # This is a clean restart, so reset error and warning count.
+ set errcnt 0
+ set warncnt 0
+
+ if {[mi_gdb_start $flags]} {
+ return -1
+ }
- mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
- mi_gdb_load ${binfile}
- mi_runto main
-}
+ if {$executable != ""} {
+ set binfile [standard_output_file ${executable}]
+ return [mi_gdb_load ${binfile}]
+ }
+ return 0
+}
# 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
#
# FUNC is the linespec of the place to stop (it inserts a breakpoint here).
# It returns:
-# -1 if test suppressed, failed, timedout
+# -1 if failed, timedout
# 0 if test passed
+#
+# Supported options:
+#
+# -qualified -- pass --qualified to -break-insert
+# -pending -- pass -f to -break-insert to create a pending
+# breakpoint.
-proc mi_runto_helper {func run_or_continue} {
- global suppress_flag
- if { $suppress_flag } {
- return -1
- }
-
+proc mi_runto_helper {func run_or_continue args} {
global mi_gdb_prompt expect_out
global hex decimal fullname_syntax
+ parse_args {{qualified} {pending}}
+
set test "mi runto $func"
- set bp [mi_make_breakpoint -type breakpoint -disp del \
- -func $func\(\\\(.*\\\)\)?]
- mi_gdb_test "200-break-insert -t $func" "200\\^done,$bp" \
+ if {$pending} {
+ set bp [mi_make_breakpoint_pending -type breakpoint -disp del]
+ } else {
+ set bp [mi_make_breakpoint -type breakpoint -disp del \
+ -func $func\(\\\(.*\\\)\)?]
+ }
+ set extra_opts ""
+ set extra_output ""
+ if {$qualified} {
+ lappend extra_opts "--qualified"
+ }
+ if {$pending} {
+ lappend extra_opts "-f"
+ # MI prints "Function FUNC not defined", "No line NNN in current
+ # file.", etc. to the CLI stream.
+ set extra_output "&\"\[^\r\n\]+\"\r\n"
+ }
+
+ mi_gdb_test "200-break-insert [join $extra_opts " "] -t $func" "${extra_output}200\\^done,$bp" \
"breakpoint at $func"
if {$run_or_continue == "run"} {
mi_expect_stop "breakpoint-hit" $func ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } $test
}
-proc mi_runto {func} {
- return [mi_runto_helper $func "run"]
+proc mi_runto {func args} {
+ return [mi_runto_helper $func "run" {*}$args]
+}
+
+# Just like runto_main but works with the MI interface.
+
+proc mi_runto_main {} {
+ return [mi_runto_helper "main" "run" -qualified]
}
# Next to the next statement
# filename of a file without debug info. 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
+# EXTRA can be a list of one, two or three elements.
+# The first element is 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 third element is the regular expression for the locno
+# right after bkptno field. The locno regex should not include
# the comma separating it from the following fields.
#
# When we fail to match output at all, -1 is returned. If FILE does
set after_stopped ""
set after_reason ""
- if { [llength $extra] == 2 } {
+ set locno ""
+ if { [llength $extra] == 3 } {
+ set after_stopped [lindex $extra 0]
+ set after_reason [lindex $extra 1]
+ set after_reason "${after_reason},"
+ set locno [lindex $extra 2]
+ set locno "${locno},"
+ } elseif { [llength $extra] == 2 } {
set after_stopped [lindex $extra 0]
set after_reason [lindex $extra 1]
set after_reason "${after_reason},"
set args "\\\[$args\\\]"
set bn ""
+ set ebn ""
if { $reason == "breakpoint-hit" } {
set bn {bkptno="[0-9]+",}
+ set bn "${bn}${locno}"
} elseif { $reason == "solib-event" } {
set bn ".*"
+ } elseif { $reason == "exception-caught" } {
+ set ebn {bkptno="[0-9]+",}
+ set ebn "${ebn}${locno}"
+ set bn ".*"
+ set reason "breakpoint-hit"
}
set r ""
if { $reason != "" } {
- set r "reason=\"$reason\","
+ if { [regexp "\"" $reason] } {
+ set r "reason=$reason,"
+ } else {
+ set r "reason=\"$reason\","
+ }
}
set a $after_reason
- verbose -log "mi_expect_stop: expecting: \\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$func\",args=$args,(?:file=\"$any$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"|from=\"$file\")\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re|$breakpoint_re)*$prompt_re"
+ verbose -log "mi_expect_stop: expecting: \\*stopped,${ebn}${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$func\",args=$args,(?:file=\"$any$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\",arch=\"$any\"|from=\"$file\")\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re|$breakpoint_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)\"|from=\"$file\")\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re|$breakpoint_re)*$prompt_re" {
+ -re "\\*stopped,${ebn}${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$func\",args=$args,(?:file=\"$any$file\",fullname=\"${fullname_syntax}$file\",line=\"($line)\",arch=\"$any\"|from=\"$file\")\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re|$breakpoint_re)*$prompt_re" {
pass "$test"
if {[array names expect_out "2,string"] != ""} {
return $expect_out(2,string)
# No debug info available but $file does match.
return 0
}
- -re "\\*stopped,${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=$any\r\n($thread_selected_re|$breakpoint_re)*$prompt_re" {
+ -re "\\*stopped,${ebn}${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$any\",args=\[\\\[\{\]$any\[\\\]\}\],file=\"$any\",fullname=\"${fullname_syntax}$any\",line=\"\[0-9\]*\",arch=\"$any\"\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re|$breakpoint_re)*$prompt_re" {
verbose -log "got $expect_out(buffer)"
fail "$test (stopped at wrong place)"
return -1
if {$async} {
set prompt_re ""
} else {
- set prompt_re "$mi_gdb_prompt$"
+ set prompt_re "$mi_gdb_prompt"
}
set r_nonstop "reason=\"signal-received\",signal-name=\"0\",signal-meaning=\"Signal 0\""
pass "$test"
return 0
}
- -re ".*\r\n$mi_gdb_prompt$" {
+ -re ".*\r\n$mi_gdb_prompt" {
verbose -log "got $expect_out(buffer)"
fail "$test (unknown output after running)"
return -1
# 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
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.
# This procedure takes the same options as mi_make_breakpoint and
# returns the breakpoint regexp from that procedure.
return $bp
}
+# Like mi_create_breakpoint, but creates a breakpoint with multiple
+# locations using mi_make_breakpoint_multi instead.
+
+proc mi_create_breakpoint_multi {location test args} {
+ set bp [eval mi_make_breakpoint_multi $args]
+ mi_gdb_test "222-break-insert $location" "222\\^done,$bp" $test
+ return $bp
+}
+
+# Like mi_create_breakpoint, but creates a pending breakpoint.
+
+proc mi_create_breakpoint_pending {location test args} {
+ set bp [eval mi_make_breakpoint_pending $args]
+ mi_gdb_test "222-break-insert $location" ".*\r\n222\\^done,$bp" $test
+ return $bp
+}
+
# Creates varobj named NAME for EXPRESSION.
# Name cannot be "-".
proc mi_create_varobj { name expression testname } {
}
# Same as mi_create_floating_varobj, but assumes the test is creating
-# a dynamic varobj that has children, so the value must be "{...}".
-# The "has_more" attribute is checked.
-proc mi_create_dynamic_varobj {name expression has_more testname} {
+# a dynamic varobj that has children. The "value" and "has_more"
+# attributes are checked.
+proc mi_create_dynamic_varobj {name expression value has_more testname} {
mi_gdb_test "-var-create $name @ $expression" \
- "\\^done,name=\"$name\",numchild=\"0\",value=\"{\\.\\.\\.}\",type=.*,has_more=\"${has_more}\"" \
+ "\\^done,name=\"$name\",numchild=\"0\",value=\"$value\",type=.*,has_more=\"${has_more}\"" \
$testname
}
# 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.
set mi_autotest_source $filename
- if { ! [regexp "^/" "$filename"] } then {
+ if {![regexp "^/" "$filename"]} {
set filename "$srcdir/$subdir/$filename"
}
}
# Sets temporary breakpoint at LOCATION.
-proc mi_tbreak {location} {
+proc mi_tbreak {location test} {
global mi_gdb_prompt
mi_gdb_test "-break-insert -t $location" \
{\^done,bkpt=.*} \
- "run to $location (set breakpoint)"
+ $test
}
# Send COMMAND that must be a command that resumes
# 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]
+proc_with_prefix mi_continue_to_line {location test} {
+ with_test_prefix $test {
+ mi_tbreak $location "set temporary breakpoint"
+ mi_send_resuming_command "exec-continue" "continue to breakpoint"
+ return [mi_get_stop_line]
+ }
}
# Wait until gdb prints the current line.
-proc mi_get_stop_line {test} {
+proc mi_get_stop_line {} {
global mi_gdb_prompt
global async
return $expect_out(1,string)
}
-re ".*$mi_gdb_prompt" {
- fail "wait for stop ($test)"
+ fail "wait for stop (unexpected output)"
}
timeout {
- fail "wait for stop ($test)"
+ fail "wait for stop (timeout)"
}
}
}
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 $line"]
+ mi_tbreak "$mi_autotest_source:$line" "set temporary breakpoint"
+ if { [mi_run_cmd] < 0 } {
+ return -1
+ }
+ set line_now [mi_get_stop_line]
set first 0
} elseif {$line_now!=$line} {
set line_now [mi_continue_to_line "$mi_autotest_source:$line" "continue to $line"]
if { [mi_send_resuming_command "exec-next" "$testcase: step over $line"] != 0 } {
return -1
}
- set line_now [mi_get_stop_line "$testcase: step over $line"]
+ set line_now [mi_get_stop_line]
# We probably want to use 'uplevel' so that statements
# have direct access to global variables that the
# will need more experience to be sure.
eval $statements
}
+
+ return 0
}
proc get_mi_thread_list {name} {
}
}
+# Set solib-search-path to allow gdb to locate shlib FILE.
+proc mi_locate_shlib { file } {
+ global mi_spawn_id
+
+ if ![info exists mi_spawn_id] {
+ perror "mi_locate_shlib: GDB is not running"
+ }
+
+ # If the target is remote, we need to tell gdb where to find the
+ # libraries.
+ if { ![is_remote target] } {
+ return
+ }
+
+ # We could set this even when not testing remotely, but a user
+ # generally won't set it unless necessary. In order to make the tests
+ # more like the real-life scenarios, we don't set it for local testing.
+ mi_gdb_test "set solib-search-path [file dirname $file]" "\^done" ""
+}
+
+# Copy shlib FILE to the target and set solib-search-path to allow gdb to
+# locate it.
+proc mi_load_shlib { file } {
+ set dest [gdb_download_shlib $file]
+ mi_locate_shlib $file
+ return $dest
+}
+
# Download shared libraries to the target.
proc mi_load_shlibs { args } {
foreach file $args {
- gdb_remote_download target [shlib_target_file $file]
- }
-
- if {[is_remote target]} {
- # If the target is remote, we need to tell gdb where to find the
- # libraries.
- #
- # We could set this even when not testing remotely, but a user
- # generally won't set it unless necessary. In order to make the tests
- # more like the real-life scenarios, we don't set it for local testing.
- mi_gdb_test "set solib-search-path [file dirname [lindex $args 0]]" "\^done" ""
+ mi_load_shlib $file
}
}
return "[join $l $joiner]"
}
-# Construct a breakpoint regexp. This may be used to test the output of
-# -break-insert, -dprintf-insert, or -break-info.
+# Construct a breakpoint location regexp. This may be used along with
+# mi_make_breakpoint_multi to test the output of -break-insert,
+# -dprintf-insert, or -break-info with breapoints with multiple
+# locations.
#
-# All arguments for the breakpoint may be specified using the options
-# number, type, disp, enabled, addr, func, file, fullanme, line,
-# thread-groups, cond, evaluated-by, times, ignore, script,
-# and original-location.
+# All arguments for the breakpoint location may be specified using the
+# options: number, enabled, addr, func, file, fullname, line, inferior
+# thread-groups, and thread.
#
-# Only if -script and -ignore are given will they appear in the output.
-# Otherwise, this procedure will skip them using ".*".
+# For the option -thread the corresponding output field is only added
+# if the option is present and not set to the empty string.
#
-# Example: mi_make_breakpoint -number 2 -file ".*/myfile.c" -line 3
-# will return the breakpoint:
-# bkpt={number="2",type=".*",disp=".*",enabled=".*",addr=".*",func=".*",
-# file=".*/myfile.c",fullname=".*",line="3",thread-groups=\[.*\],
-# times="0".*original-location=".*"}
+# Example: mi_make_breakpoint_loc -number 2.1 -file ".*/myfile.c" -line 3
+# will return the breakpoint location:
+# {number="2.1",enabled=".*",addr=".*",func=".*",
+# file=".*/myfile.c",fullname=".*",line="3",thread-groups=\[.*\]}
-proc mi_make_breakpoint {args} {
- parse_args {{number .*} {type .*} {disp .*} {enabled .*} {addr .*}
+proc mi_make_breakpoint_loc {args} {
+ parse_args {{number .*} {enabled .*} {addr .*}
{func .*} {file .*} {fullname .*} {line .*}
- {thread-groups \\\[.*\\\]} {times .*} {ignore 0}
- {script ""} {original-location .*} {cond ""} {evaluated-by ""}}
+ {thread-groups \\\[.*\\\]} {thread ""} {inferior ""}}
set attr_list {}
- foreach attr [list number type disp enabled addr func file \
- fullname line thread-groups] {
- lappend attr_list $attr [set $attr]
+ foreach attr [list number enabled addr func file \
+ fullname line thread-groups inferior] {
+ if {$attr ne "inferior" || [set $attr] ne ""} {
+ lappend attr_list $attr [set $attr]
+ }
}
- set result "bkpt={[mi_build_kv_pairs $attr_list]"
+ set result [mi_build_kv_pairs $attr_list]
+
+ if {[string length $thread] > 0} {
+ append result ","
+ append result [mi_build_kv_pairs [list "thread" $thread]]
+ }
+
+ return "{$result}"
+}
+
+# Bits shared between mi_make_breakpoint and mi_make_breakpoint_multi.
+
+proc mi_make_breakpoint_1 {attr_list thread cond evaluated-by times \
+ ignore script original-location} {
+ set result "bkpt=\\\{[mi_build_kv_pairs $attr_list]"
# There are always exceptions.
- # If COND is not preset, do not output it.
+ # If THREAD is not present, do not output it.
+ if {[string length $thread] > 0} {
+ append result ","
+ append result [mi_build_kv_pairs [list "thread" $thread]]
+ }
+
+ # If COND is not present, do not output it.
if {[string length $cond] > 0} {
append result ","
append result [mi_build_kv_pairs [list "cond" $cond]]
}
append result [mi_build_kv_pairs \
[list "original-location" ${original-location}]]
- append result "}"
+
+ return $result
+}
+
+
+# Construct a breakpoint regexp, for a breakpoint with multiple
+# locations. This may be used to test the output of -break-insert,
+# -dprintf-insert, or -break-info with breakpoints with multiple
+# locations.
+#
+# All arguments for the breakpoint may be specified using the options:
+# number, type, disp, enabled, times, ignore, script, inferior,
+# original-location, cond, evaluated-by, locations, and thread.
+#
+# Only if -script and -ignore are given will they appear in the output.
+# Otherwise, this procedure will skip them using ".*".
+#
+# For the options -thread and -cond the corresponding output fields
+# are only added if the options are present and not set to the empty
+# string.
+#
+# Example: mi_make_breakpoint_multi -number 2 -locations "$loc"
+# will return the breakpoint:
+# bkpt={number="2",type=".*",disp=".*",enabled=".*",addr="<MULTIPLE>",
+# times="0".*original-location=".*",locations=$loc}
+#
+# You can construct the list of locations with mi_make_breakpoint_loc.
+
+proc mi_make_breakpoint_multi {args} {
+ parse_args {{number .*} {type .*} {disp .*} {enabled .*}
+ {times .*} {ignore 0}
+ {script ""} {original-location .*} {cond ""} {evaluated-by ""}
+ {locations .*} {thread ""} {inferior ""}}
+
+ set attr_list {}
+ foreach attr [list number type disp enabled] {
+ lappend attr_list $attr [set $attr]
+ }
+
+ lappend attr_list "addr" "<MULTIPLE>"
+
+ # Only include the inferior field if it was set. This field is
+ # optional in the MI output.
+ if {$inferior ne ""} {
+ lappend attr_list "inferior" $inferior
+ }
+
+ set result [mi_make_breakpoint_1 \
+ $attr_list $thread $cond ${evaluated-by} $times \
+ $ignore $script ${original-location}]
+
+ append result ","
+ append result [mi_build_kv_pairs [list "locations" $locations]]
+
+ append result "\\\}"
+ return $result
+}
+
+# Construct a breakpoint regexp, for a pending breakpoint. This may
+# be used to test the output of -break-insert, -dprintf-insert, or
+# -break-info for pending breakpoints.
+#
+# Arguments for the breakpoint may be specified using the options:
+# number, type, disp, enabled, pending, original-location, thread, and
+# cond.
+#
+# For the options -thread and -cond the corresponding output fields
+# are only included if the options are present and not the empty
+# string.
+#
+# Example: mi_make_breakpoint_pending -number 2 -pending func
+# will return the breakpoint:
+# bkpt={number="2",type=".*",disp=".*",enabled=".*",addr="<PENDING>",
+# pending="func", times="0".*original-location=".*"}
+
+proc mi_make_breakpoint_pending {args} {
+ parse_args {{number .*} {type .*} {disp .*} {enabled .*}
+ {pending .*} {original-location .*} {thread ""} {cond ""}
+ {script ""} {times .*}}
+
+ set attr_list {}
+ foreach attr [list number type disp enabled] {
+ lappend attr_list $attr [set $attr]
+ }
+
+ lappend attr_list "addr" "<PENDING>"
+
+ foreach attr [list pending] {
+ lappend attr_list $attr [set $attr]
+ }
+
+ set ignore 0
+ set evaluated-by ""
+
+ set result [mi_make_breakpoint_1 \
+ $attr_list $thread $cond ${evaluated-by} $times \
+ $ignore $script ${original-location}]
+
+ append result "\\\}"
+ return $result
+}
+
+# Construct a breakpoint regexp. This may be used to test the output of
+# -break-insert, -dprintf-insert, or -break-info.
+#
+# All arguments for the breakpoint may be specified using the options
+# number, type, disp, enabled, addr, func, file, fullanme, line,
+# thread-groups, cond, evaluated-by, times, ignore, script,
+# and original-location.
+#
+# Only if -script and -ignore are given will they appear in the output.
+# Otherwise, this procedure will skip them using ".*".
+#
+# Example: mi_make_breakpoint -number 2 -file ".*/myfile.c" -line 3
+# will return the breakpoint:
+# bkpt={number="2",type=".*",disp=".*",enabled=".*",addr=".*",func=".*",
+# file=".*/myfile.c",fullname=".*",line="3",thread-groups=\[.*\],
+# times="0".*original-location=".*"}
+
+proc mi_make_breakpoint {args} {
+ parse_args {{number .*} {type .*} {disp .*} {enabled .*} {addr .*}
+ {func .*} {file .*} {fullname .*} {line .*}
+ {thread-groups \\\[.*\\\]} {times .*} {ignore 0}
+ {script ""} {original-location .*} {cond ""} {evaluated-by ""}
+ {thread ""}}
+
+ set attr_list {}
+ foreach attr [list number type disp enabled addr func file \
+ fullname line thread-groups] {
+ lappend attr_list $attr [set $attr]
+ }
+
+ set result [mi_make_breakpoint_1 \
+ $attr_list $thread $cond ${evaluated-by} $times \
+ $ignore $script ${original-location}]
+
+ append result "\\\}"
return $result
}
return "BreakpointTable={nr_rows=\"$nr\",nr_cols=\"$nc\",$header,$body}"
}
-# Return a 1 for configurations that do not support Python scripting.
-# Note: This also sets various globals that specify which version of Python
-# is in use. See skip_python_tests_prompt.
+# As skip_libstdcxx_probe_tests_prompt, with mi_gdb_prompt.
-proc mi_skip_python_tests {} {
+proc mi_skip_libstdcxx_probe_tests {} {
global mi_gdb_prompt
- return [skip_python_tests_prompt "$mi_gdb_prompt$"]
+ return [skip_libstdcxx_probe_tests_prompt "$mi_gdb_prompt$"]
}
# Check whether we're testing with the remote or extended-remote
return [gdb_is_target_remote_prompt "$mi_gdb_prompt"]
}
+
+# Retrieve the value of EXP in the inferior, represented in format
+# specified in FMT (using "printFMT"). DEFAULT is used as fallback if
+# print fails. TEST is the test message to use. It can be omitted,
+# in which case a test message is built from EXP.
+#
+# This is an MI version of gdb_valueof.
+
+proc mi_get_valueof { fmt exp default {test ""} } {
+ global mi_gdb_prompt
+
+ if {$test == "" } {
+ set test "get valueof \"${exp}\""
+ }
+
+ set val ${default}
+ gdb_test_multiple "print${fmt} ${exp}" "$test" -prompt "$::mi_gdb_prompt$" {
+ -re "~\"\\$\[0-9\]* = (\[^\r\n\]*)\\\\n\"\r\n\\^done\r\n$mi_gdb_prompt$" {
+ set val $expect_out(1,string)
+ pass "$test"
+ }
+ timeout {
+ fail "$test (timeout)"
+ }
+ }
+ return ${val}
+}
+
+# Some MI tests should be run in the normal way, on the main UI, while
+# other tests should be run twice, once when the MI is on the main UI,
+# and once with the MI on a secondary UI, this proc facilitates that.
+#
+# Use as:
+#
+# foreach_mi_ui_mode mode {
+# # ... body ...
+# }
+#
+# The BODY will then be run once with MODE set to 'main' and once with
+# MODE set to 'separate'.
+#
+# However, there are times when we know using the 'separate' UI will
+# not work. This proc handles figuring that out, if the 'separate' UI
+# is known not to work then the 'separate' mode will be skipped and
+# BODY will be run just once with MODE set to 'main'.
+
+proc foreach_mi_ui_mode { var_name body } {
+ upvar 1 $var_name var
+
+ if [gdb_debug_enabled] {
+ # gdb debug doesn't work for separate-mi-tty.
+ set modes {"main"}
+ } else {
+ set modes {"main" "separate"}
+ }
+
+ foreach var $modes {
+ with_test_prefix "$var_name=$var" {
+ set code [catch {uplevel 1 $body} result]
+ }
+
+ if {$code == 1} {
+ global errorInfo errorCode
+ return -code $code -errorinfo $errorInfo -errorcode $errorCode $result
+ } elseif {$code == 3} {
+ break
+ } elseif {$code == 2} {
+ return -code $code $result
+ }
+ }
+}
projects / binutils-gdb.git / blobdiff