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diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
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-# Copyright (C) 1992, 1994, 1995, 1997 Free Software Foundation, Inc.
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
-# This file was written by Fred Fish. (fnf@cygnus.com)
-
-# Generic gdb subroutines that should work for any target. If these
-# need to be modified for any target, it can be done with a variable
-# or by passing arguments.
-
-load_lib libgloss.exp
-
-global GDB
-global CHILL_LIB
-global CHILL_RT0
-
-if ![info exists CHILL_LIB] {
- set CHILL_LIB [findfile $base_dir/../../gcc/ch/runtime/libchill.a "$base_dir/../../gcc/ch/runtime/libchill.a" [transform -lchill]]
-}
-verbose "using CHILL_LIB = $CHILL_LIB" 2
-if ![info exists CHILL_RT0] {
- set CHILL_RT0 [findfile $base_dir/../../gcc/ch/runtime/chillrt0.o "$base_dir/../../gcc/ch/runtime/chillrt0.o" ""]
-}
-verbose "using CHILL_RT0 = $CHILL_RT0" 2
-
-if [info exists TOOL_EXECUTABLE] {
- set GDB $TOOL_EXECUTABLE;
-}
-if ![info exists GDB] {
- if ![is_remote host] {
- set GDB [findfile $base_dir/../../gdb/gdb "$base_dir/../../gdb/gdb" [transform gdb]]
- } else {
- set GDB [transform gdb];
- }
-}
-verbose "using GDB = $GDB" 2
-
-global GDBFLAGS
-if ![info exists GDBFLAGS] {
- set GDBFLAGS "-nx"
-}
-verbose "using GDBFLAGS = $GDBFLAGS" 2
-
-# The variable prompt is a regexp which matches the gdb prompt. Set it if it
-# is not already set.
-global gdb_prompt
-if ![info exists prompt] then {
- set gdb_prompt "\[(\]gdb\[)\]"
-}
-
-#
-# gdb_version -- extract and print the version number of GDB
-#
-proc default_gdb_version {} {
- global GDB
- global GDBFLAGS
- global gdb_prompt
- set fileid [open "gdb_cmd" w];
- puts $fileid "q";
- close $fileid;
- set cmdfile [remote_download host "gdb_cmd"];
- set output [remote_exec host "$GDB -nw --command $cmdfile"]
- remote_file build delete "gdb_cmd";
- remote_file host delete "$cmdfile";
- set tmp [lindex $output 1];
- set version ""
- regexp " \[0-9\]\[^ \t\n\r\]+" "$tmp" version
- if ![is_remote host] {
- clone_output "[which $GDB] version $version $GDBFLAGS\n"
- } else {
- clone_output "$GDB on remote host version $version $GDBFLAGS\n"
- }
-}
-
-proc gdb_version { } {
- return [default_gdb_version];
-}
-
-#
-# gdb_unload -- unload a file if one is loaded
-#
-
-proc gdb_unload {} {
- global verbose
- global GDB
- global gdb_prompt
- send_gdb "file\n"
- gdb_expect 60 {
- -re "No executable file now\[^\r\n\]*\[\r\n\]" { exp_continue }
- -re "No symbol file now\[^\r\n\]*\[\r\n\]" { exp_continue }
- -re "A program is being debugged already..*Kill it.*y or n. $"\
- { send_gdb "y\n"
- verbose "\t\tKilling previous program being debugged"
- exp_continue
- }
- -re "Discard symbol table from .*y or n.*$" {
- send_gdb "y\n"
- exp_continue
- }
- -re "$gdb_prompt $" {}
- timeout {
- perror "couldn't unload file in $GDB (timed out)."
- return -1
- }
- }
-}
-
-# Many of the tests depend on setting breakpoints at various places and
-# running until that breakpoint is reached. At times, we want to start
-# with a clean-slate with respect to breakpoints, so this utility proc
-# lets us do this without duplicating this code everywhere.
-#
-
-proc delete_breakpoints {} {
- global gdb_prompt
-
- send_gdb "delete breakpoints\n"
- gdb_expect 30 {
- -re "Delete all breakpoints.*y or n.*$" {
- send_gdb "y\n";
- exp_continue
- }
- -re "$gdb_prompt $" { # This happens if there were no breakpoints
- }
- timeout { perror "Delete all breakpoints in delete_breakpoints (timeout)" ; return }
- }
- send_gdb "info breakpoints\n"
- gdb_expect 30 {
- -re "No breakpoints or watchpoints..*$gdb_prompt $" {}
- -re "$gdb_prompt $" { perror "breakpoints not deleted" ; return }
- -re "Delete all breakpoints.*or n.*$" {
- send_gdb "y\n";
- exp_continue
- }
- timeout { perror "info breakpoints (timeout)" ; return }
- }
-}
-
-
-#
-# Generic run command.
-#
-# The second pattern below matches up to the first newline *only*.
-# Using ``.*$'' could swallow up output that we attempt to match
-# elsewhere.
-#
-proc gdb_run_cmd {args} {
- global gdb_prompt
-
- if [target_info exists gdb_init_command] {
- send_gdb "[target_info gdb_init_command]\n";
- gdb_expect 30 {
- -re "$gdb_prompt $" { }
- default {
- perror "gdb_init_command for target failed";
- return;
- }
- }
- }
-
- if [target_info exists use_gdb_stub] {
- if [target_info exists gdb,do_reload_on_run] {
- # According to Stu, this will always work.
- gdb_load "";
- send_gdb "continue\n";
- gdb_expect 60 {
- -re "Continu\[^\r\n\]*\[\r\n\]" {}
- default {}
- }
- return;
- }
-
- if [target_info exists gdb,start_symbol] {
- set start [target_info gdb,start_symbol];
- } else {
- set start "start";
- }
- send_gdb "jump *$start\n"
- gdb_expect 30 {
- -re "Continuing at \[^\r\n\]*\[\r\n\]" {
- if ![target_info exists gdb_stub] {
- return;
- }
- }
- -re "No symbol \"start\" in current.*$gdb_prompt $" {
- send_gdb "jump *_start\n";
- exp_continue;
- }
- -re "No symbol \"_start\" in current.*$gdb_prompt $" {
- perror "Can't find start symbol to run in gdb_run";
- return;
- }
- -re "Line.* Jump anyway.*y or n. $" {
- send_gdb "y\n"
- exp_continue;
- }
- -re "No symbol.*context.*$gdb_prompt $" {}
- -re "The program is not being run.*$gdb_prompt $" {
- gdb_load "";
- send_gdb "jump *$start\n";
- exp_continue;
- }
- timeout { perror "Jump to start() failed (timeout)"; return }
- }
- if [target_info exists gdb_stub] {
- gdb_expect 60 {
- -re "$gdb_prompt $" {
- send_gdb "continue\n"
- }
- }
- }
- return
- }
- send_gdb "run $args\n"
-# This doesn't work quite right yet.
- gdb_expect 60 {
- -re "The program .* has been started already.*y or n. $" {
- send_gdb "y\n"
- exp_continue
- }
- -re "Starting program: \[^\r\n\]*" {}
- }
-}
-
-proc gdb_breakpoint { function } {
- global gdb_prompt
- global decimal
-
- send_gdb "break $function\n"
- # The first two regexps are what we get with -g, the third is without -g.
- gdb_expect 30 {
- -re "Breakpoint \[0-9\]* at .*: file .*, line $decimal.\r\n$gdb_prompt $" {}
- -re "Breakpoint \[0-9\]*: file .*, line $decimal.\r\n$gdb_prompt $" {}
- -re "Breakpoint \[0-9\]* at .*$gdb_prompt $" {}
- -re "$gdb_prompt $" { fail "setting breakpoint at $function" ; return 0 }
- timeout { fail "setting breakpoint at $function (timeout)" ; return 0 }
- }
- return 1;
-}
-
-# Set breakpoint at function and run gdb until it breaks there.
-# Since this is the only breakpoint that will be set, if it stops
-# at a breakpoint, we will assume it is the one we want. We can't
-# just compare to "function" because it might be a fully qualified,
-# single quoted C++ function specifier.
-
-proc runto { function } {
- global gdb_prompt
- global decimal
-
- delete_breakpoints
-
- if ![gdb_breakpoint $function] {
- return 0;
- }
-
- gdb_run_cmd
-
- # the "at foo.c:36" output we get with -g.
- # the "in func" output we get without -g.
- gdb_expect 30 {
- -re "Break.* at .*:$decimal.*$gdb_prompt $" {
- return 1
- }
- -re "Breakpoint \[0-9\]*, \[0-9xa-f\]* in .*$gdb_prompt $" {
- return 1
- }
- -re "$gdb_prompt $" {
- fail "running to $function in runto"
- return 0
- }
- timeout {
- fail "running to $function in runto (timeout)"
- return 0
- }
- }
- return 1
-}
-
-#
-# runto_main -- ask gdb to run until we hit a breakpoint at main.
-# The case where the target uses stubs has to be handled
-# specially--if it uses stubs, assuming we hit
-# breakpoint() and just step out of the function.
-#
-proc runto_main { } {
- global gdb_prompt
- global decimal
-
- if ![target_info exists gdb_stub] {
- return [runto main]
- }
-
- delete_breakpoints
-
- gdb_step_for_stub;
-
- return 1
-}
-
-#
-# gdb_test -- send_gdb a command to gdb and test the result.
-# Takes three parameters.
-# Parameters:
-# First one is the command to execute. If this is the null string
-# then no command is sent.
-# Second one is the pattern to match for a PASS, and must NOT include
-# the \r\n sequence immediately before the gdb prompt.
-# Third one is an optional message to be printed. If this
-# a null string "", then the pass/fail messages use the command
-# string as the message.
-# Returns:
-# 1 if the test failed,
-# 0 if the test passes,
-# -1 if there was an internal error.
-#
-proc gdb_test { args } {
- global verbose
- global gdb_prompt
- global GDB
- upvar timeout timeout
-
- if [llength $args]>2 then {
- set message [lindex $args 2]
- } else {
- set message [lindex $args 0]
- }
- set command [lindex $args 0]
- set pattern [lindex $args 1]
-
- 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";
- 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;
- }
- }
- gdb_expect $tmt {
- -re "\\*\\*\\* DOSEXIT code.*" {
- if { $message != "" } {
- fail "$message";
- }
- gdb_suppress_entire_file "GDB died";
- return -1;
- }
- -re "Ending remote debugging.*$gdb_prompt$" {
- if ![isnative] then {
- warning "Can`t communicate to remote target."
- }
- gdb_exit
- gdb_start
- set result -1
- }
- -re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" {
- if ![string match "" $message] then {
- pass "$message"
- }
- set result 0
- }
- -re "(${question_string})$" {
- send_gdb "$response_string\n";
- exp_continue;
- }
- -re "Undefined command:.*$gdb_prompt" {
- perror "Undefined command \"$command\"."
- set result 1
- }
- -re "Ambiguous command.*$gdb_prompt $" {
- perror "\"$command\" is not a unique command name."
- set result 1
- }
- -re "Program exited with code \[0-9\]+.*$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.*$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 ".*$gdb_prompt $" {
- if ![string match "" $message] then {
- fail "$message"
- }
- set result 1
- }
- "<return>" {
- send_gdb "\n"
- perror "Window too small."
- }
- -re "\\(y or n\\) " {
- send_gdb "n\n"
- perror "Got interactive prompt."
- }
- eof {
- perror "Process no longer exists"
- if { $message != "" } {
- fail "$message"
- }
- return -1
- }
- full_buffer {
- perror "internal buffer is full."
- }
- timeout {
- if ![string match "" $message] then {
- fail "$message (timeout)"
- }
- set result 1
- }
- }
- return $result
-}
-
-# Test that a command gives an error. For pass or fail, return
-# a 1 to indicate that more tests can proceed. However a timeout
-# is a serious error, generates a special fail message, and causes
-# a 0 to be returned to indicate that more tests are likely to fail
-# as well.
-
-proc test_print_reject { args } {
- global gdb_prompt
- global verbose
-
- if [llength $args]==2 then {
- set expectthis [lindex $args 1]
- } else {
- set expectthis "should never match this bogus string"
- }
- set sendthis [lindex $args 0]
- if $verbose>2 then {
- send_user "Sending \"$sendthis\" to gdb\n"
- send_user "Looking to match \"$expectthis\"\n"
- }
- send_gdb "$sendthis\n"
- #FIXME: Should add timeout as parameter.
- gdb_expect {
- -re "A .* in expression.*\\.*$gdb_prompt $" {
- pass "reject $sendthis"
- return 1
- }
- -re "Invalid syntax in expression.*$gdb_prompt $" {
- pass "reject $sendthis"
- return 1
- }
- -re "Junk after end of expression.*$gdb_prompt $" {
- pass "reject $sendthis"
- return 1
- }
- -re "Invalid number.*$gdb_prompt $" {
- pass "reject $sendthis"
- return 1
- }
- -re "Invalid character constant.*$gdb_prompt $" {
- pass "reject $sendthis"
- return 1
- }
- -re "No symbol table is loaded.*$gdb_prompt $" {
- pass "reject $sendthis"
- return 1
- }
- -re "No symbol .* in current context.*$gdb_prompt $" {
- pass "reject $sendthis"
- return 1
- }
- -re "$expectthis.*$gdb_prompt $" {
- pass "reject $sendthis"
- return 1
- }
- -re ".*$gdb_prompt $" {
- fail "reject $sendthis"
- return 1
- }
- default {
- fail "reject $sendthis (eof or timeout)"
- return 0
- }
- }
-}
-
-# Given an input string, adds backslashes as needed to create a
-# regexp that will match the string.
-
-proc string_to_regexp {str} {
- set result $str
- regsub -all {[]*+.|()^$\[]} $str {\\&} result
- return $result
-}
-
-# Same as gdb_test, but the second parameter is not a regexp,
-# but a string that must match exactly.
-
-proc gdb_test_exact { args } {
- upvar timeout timeout
-
- set command [lindex $args 0]
-
- # This applies a special meaning to a null string pattern. Without
- # this, "$pattern\r\n$gdb_prompt $" will match anything, including error
- # messages from commands that should have no output except a new
- # prompt. With this, only results of a null string will match a null
- # string pattern.
-
- set pattern [lindex $args 1]
- if [string match $pattern ""] {
- set pattern [string_to_regexp [lindex $args 0]]
- } else {
- set pattern [string_to_regexp [lindex $args 1]]
- }
-
- # It is most natural to write the pattern argument with only
- # embedded \n's, especially if you are trying to avoid Tcl quoting
- # problems. But gdb_expect really wants to see \r\n in patterns. So
- # transform the pattern here. First transform \r\n back to \n, in
- # case some users of gdb_test_exact already do the right thing.
- regsub -all "\r\n" $pattern "\n" pattern
- regsub -all "\n" $pattern "\r\n" pattern
- if [llength $args]==3 then {
- set message [lindex $args 2]
- } else {
- set message $command
- }
-
- return [gdb_test $command $pattern $message]
-}
-
-proc gdb_reinitialize_dir { subdir } {
- global gdb_prompt
-
- if [is_remote host] {
- return "";
- }
- send_gdb "dir\n"
- gdb_expect 60 {
- -re "Reinitialize source path to empty.*y or n. " {
- send_gdb "y\n"
- gdb_expect 60 {
- -re "Source directories searched.*$gdb_prompt $" {
- send_gdb "dir $subdir\n"
- gdb_expect 60 {
- -re "Source directories searched.*$gdb_prompt $" {
- verbose "Dir set to $subdir"
- }
- -re "$gdb_prompt $" {
- perror "Dir \"$subdir\" failed."
- }
- }
- }
- -re "$gdb_prompt $" {
- perror "Dir \"$subdir\" failed."
- }
- }
- }
- -re "$gdb_prompt $" {
- perror "Dir \"$subdir\" failed."
- }
- }
-}
-
-#
-# gdb_exit -- exit the GDB, killing the target program if necessary
-#
-proc default_gdb_exit {} {
- global GDB
- global GDBFLAGS
- global verbose
- global gdb_spawn_id;
-
- gdb_stop_suppressing_tests;
-
- if ![info exists gdb_spawn_id] {
- return;
- }
-
- verbose "Quitting $GDB $GDBFLAGS"
-
- if { [is_remote host] && [board_info host exists fileid] } {
- send_gdb "quit\n";
- gdb_expect 10 {
- -re "y or n" {
- send_gdb "y\n";
- exp_continue;
- }
- -re "DOSEXIT code" { }
- default { }
- }
- }
-
- if ![is_remote host] {
- remote_close host;
- }
- unset gdb_spawn_id
-}
-
-#
-# load a file into the debugger.
-# return a -1 if anything goes wrong.
-#
-proc gdb_file_cmd { arg } {
- global verbose
- global loadpath
- global loadfile
- global GDB
- global gdb_prompt
- upvar timeout timeout
-
- if [is_remote host] {
- set arg [remote_download host $arg];
- if { $arg == "" } {
- error "download failed"
- return -1;
- }
- }
-
- send_gdb "file $arg\n"
- gdb_expect 120 {
- -re "Reading symbols from.*done.*$gdb_prompt $" {
- verbose "\t\tLoaded $arg into the $GDB"
- return 0
- }
- -re "has no symbol-table.*$gdb_prompt $" {
- perror "$arg wasn't compiled with \"-g\""
- return -1
- }
- -re "A program is being debugged already.*Kill it.*y or n. $" {
- send_gdb "y\n"
- verbose "\t\tKilling previous program being debugged"
- exp_continue
- }
- -re "Load new symbol table from \".*\".*y or n. $" {
- send_gdb "y\n"
- gdb_expect 120 {
- -re "Reading symbols from.*done.*$gdb_prompt $" {
- verbose "\t\tLoaded $arg with new symbol table into $GDB"
- return 0
- }
- timeout {
- perror "(timeout) Couldn't load $arg, other program already loaded."
- return -1
- }
- }
- }
- -re "No such file or directory.*$gdb_prompt $" {
- perror "($arg) No such file or directory\n"
- return -1
- }
- -re "$gdb_prompt $" {
- perror "couldn't load $arg into $GDB."
- return -1
- }
- 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
- }
- }
-}
-
-#
-# start gdb -- start gdb running, default procedure
-#
-# 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_gdb_start { } {
- global verbose
- global GDB
- global GDBFLAGS
- global gdb_prompt
- global timeout
- global gdb_spawn_id;
-
- gdb_stop_suppressing_tests;
-
- verbose "Spawning $GDB -nw $GDBFLAGS"
-
- if [info exists gdb_spawn_id] {
- return 0;
- }
-
- if ![is_remote host] {
- if { [which $GDB] == 0 } then {
- perror "$GDB does not exist."
- exit 1
- }
- }
- set res [remote_spawn host "$GDB -nw $GDBFLAGS [host_info gdb_opts]"];
- if { $res < 0 || $res == "" } {
- perror "Spawning $GDB failed."
- return 1;
- }
- gdb_expect 360 {
- -re "\[\r\n\]$gdb_prompt $" {
- verbose "GDB initialized."
- }
- -re "$gdb_prompt $" {
- perror "GDB never initialized."
- return -1
- }
- timeout {
- perror "(timeout) GDB never initialized after 10 seconds."
- remote_close host;
- return -1
- }
- }
- set gdb_spawn_id -1;
- # force the height to "unlimited", so no pagers get used
-
- send_gdb "set height 0\n"
- gdb_expect 10 {
- -re "$gdb_prompt $" {
- verbose "Setting height to 0." 2
- }
- timeout {
- warning "Couldn't set the height to 0"
- }
- }
- # force the width to "unlimited", so no wraparound occurs
- send_gdb "set width 0\n"
- gdb_expect 10 {
- -re "$gdb_prompt $" {
- verbose "Setting width to 0." 2
- }
- timeout {
- warning "Couldn't set the width to 0."
- }
- }
- return 0;
-}
-
-# * For crosses, the CHILL runtime doesn't build because it can't find
-# setjmp.h, stdio.h, etc.
-# * For AIX (as of 16 Mar 95), (a) there is no language code for
-# CHILL in output_epilog in gcc/config/rs6000/rs6000.c, (b) collect2
-# does not get along with AIX's too-clever linker.
-# * On Irix5, there is a bug whereby set of bool, etc., don't get
-# TYPE_LOW_BOUND for the bool right because force_to_range_type doesn't
-# work with stub types.
-# Lots of things seem to fail on the PA, and since it's not a supported
-# chill target at the moment, don't run the chill tests.
-
-proc skip_chill_tests {} {
- if ![info exists do_chill_tests] {
- return 1;
- }
- eval set skip_chill [expr ![isnative] || [istarget "*-*-aix*"] || [istarget "*-*-irix5*"] || [istarget "*-*-irix6*"] || [istarget "alpha-*-osf*"] || [istarget "hppa*-*-*"]]
- verbose "Skip chill tests is $skip_chill"
- return $skip_chill
-}
-
-# skip all the tests in the file if you are not on an hppa running hpux target.
-# and you compiled with gcc
-proc skip_hp_tests {gcc_used} {
- # if ![info exists do_hp_tests] {
- # return 1;
- # }
- eval set skip_hp [expr ![isnative] || ![istarget "hppa*-*-hpux*"] || $gcc_used!=0 ]
- verbose "Skip hp tests is $skip_hp"
- return $skip_hp
-}
-
-proc get_compiler_info {binfile args} {
- # Create and source the file that provides information about the compiler
- # used to compile the test case.
- # Compiler_type can be null or c++. If null we assume c.
- global srcdir
- global subdir
- # These two come from compiler.c.
- global signed_keyword_not_used
- global gcc_compiled
-
- if {![istarget "hppa*-*-hpux*"]} {
- if { [llength $args] > 0 } {
- if {$args == "c++"} {
- if { [gdb_compile "${srcdir}/${subdir}/compiler.cc" "${binfile}.ci" preprocess {}] != "" } {
- perror "Couldn't make ${binfile}.ci file"
- return 1;
- }
- }
- } else {
- if { [gdb_compile "${srcdir}/${subdir}/compiler.c" "${binfile}.ci" preprocess {}] != "" } {
- perror "Couldn't make ${binfile}.ci file"
- return 1;
- }
- }
- } else {
- if { [llength $args] > 0 } {
- if {$args == "c++"} {
- if { [eval gdb_preprocess \
- [list "${srcdir}/${subdir}/compiler.cc" "${binfile}.ci"] \
- $args] != "" } {
- perror "Couldn't make ${binfile}.ci file"
- return 1;
- }
- }
- } else {
- if { [eval gdb_preprocess \
- [list "${srcdir}/${subdir}/compiler.c" "${binfile}.ci"] \
- $args] != "" } {
- perror "Couldn't make ${binfile}.ci file"
- return 1;
- }
- }
- }
-
- source ${binfile}.ci
- return 0;
-}
-
-proc gdb_preprocess {source dest args} {
- global CC_FOR_TARGET
- global CXX_FOR_TARGET
-
- if { [llength $args] == 0 } {
- set which_compiler "c"
- } else {
- if { $args =="c++" } {
- set which_compiler "c++"
- } else {
- perror "Unknown compiler type supplied to gdb_preprocess"
- return 1;
- }
- }
-
- if [info exists CC_FOR_TARGET] {
- if { $which_compiler == "c"} {
- set compiler $CC_FOR_TARGET;
- }
- }
-
- if [info exists CXX_FOR_TARGET] {
- if { $which_compiler == "c++"} {
- set compiler $CXX_FOR_TARGET;
- }
- }
-
- if { ![info exists compiler] } {
- if { $which_compiler == "c" } {
- if {[info exists CC]} {
- set compiler $CC;
- }
- }
- if { $which_compiler == "c++" } {
- if {[info exists CXX]} {
- set compiler $CXX;
- }
- }
- if {![info exists compiler]} {
- set compiler [board_info [target_info name] compiler];
- if { $compiler == "" } {
- puts "default_target_compile: No compiler to compile with";
- return "default_target_compile: No compiler to compile with";
- }
- }
- }
-
- set cmdline "$compiler -E $source > $dest"
-
- puts "Invoking $compiler -E $source > $dest"
- verbose "Invoking $compiler -E $source > $dest"
- verbose -log "Executing on local host: $cmdline" 2
- set status [catch "exec ${cmdline}" exec_output]
-
- set result [prune_warnings $exec_output]
- regsub "\[\r\n\]*$" "$result" "" result;
- regsub "^\[\r\n\]*" "$result" "" result;
- if { $result != "" } {
- clone_output "gdb compile failed, $result"
- }
- return $result;
-}
-
-proc gdb_compile {source dest type options} {
- global GDB_TESTCASE_OPTIONS;
-
- if [target_info exists gdb_stub] {
- set options2 { "additional_flags=-Dusestubs" }
- lappend options "libs=[target_info gdb_stub]";
- set options [concat $options2 $options]
- }
- if [target_info exists is_vxworks] {
- set options2 { "additional_flags=-Dvxworks" }
- lappend options "libs=[target_info gdb_stub]";
- set options [concat $options2 $options]
- }
- if [info exists GDB_TESTCASE_OPTIONS] {
- lappend options "additional_flags=$GDB_TESTCASE_OPTIONS";
- }
- verbose "options are $options"
- verbose "source is $source $dest $type $options"
-
- set result [target_compile $source $dest $type $options];
- regsub "\[\r\n\]*$" "$result" "" result;
- regsub "^\[\r\n\]*" "$result" "" result;
- if { $result != "" } {
- clone_output "gdb compile failed, $result"
- }
- return $result;
-}
-
-proc send_gdb { string } {
- global suppress_flag;
- if { $suppress_flag } {
- return "suppressed";
- }
- return [remote_send host "$string"];
-}
-
-#
-#
-
-proc gdb_expect { args } {
- if { [llength $args] == 2 && [lindex $args 0] != "-re" } {
- set gtimeout [lindex $args 0];
- set expcode [list [lindex $args 1]];
- } else {
- upvar timeout timeout;
-
- set expcode $args;
- if [target_info exists gdb,timeout] {
- if [info exists timeout] {
- if { $timeout < [target_info gdb,timeout] } {
- set gtimeout [target_info gdb,timeout];
- } else {
- set gtimeout $timeout;
- }
- } else {
- set gtimeout [target_info gdb,timeout];
- }
- }
-
- if ![info exists gtimeout] {
- global timeout;
- if [info exists timeout] {
- set gtimeout $timeout;
- } else {
- # Eeeeew.
- set gtimeout 60;
- }
- }
- }
- global suppress_flag;
- global remote_suppress_flag;
- if [info exists remote_suppress_flag] {
- set old_val $remote_suppress_flag;
- }
- if [info exists suppress_flag] {
- if { $suppress_flag } {
- set remote_suppress_flag 1;
- }
- }
- set code [catch {uplevel remote_expect host $gtimeout $expcode} string];
- if [info exists old_val] {
- set remote_suppress_flag $old_val;
- } else {
- if [info exists remote_suppress_flag] {
- unset remote_suppress_flag;
- }
- }
-
- if {$code == 1} {
- global errorInfo errorCode;
-
- return -code error -errorinfo $errorInfo -errorcode $errorCode $string
- } elseif {$code == 2} {
- return -code return $string
- } elseif {$code == 3} {
- return
- } elseif {$code > 4} {
- return -code $code $string
- }
-}
-
-proc gdb_suppress_entire_file { reason } {
- global suppress_flag;
-
- warning "$reason\n";
- set suppress_flag -1;
-}
-
-#
-# Set suppress_flag, which will cause all subsequent calls to send_gdb and
-# gdb_expect to fail immediately (until the next call to
-# gdb_stop_suppressing_tests).
-#
-proc gdb_suppress_tests { args } {
- global suppress_flag;
-
- return; # fnf - disable pending review of results where testsuite ran better without this
- incr suppress_flag;
-
- if { $suppress_flag == 1 } {
- if { [llength $args] > 0 } {
- warning "[lindex $args 0]\n";
- } else {
- warning "Because of previous failure, all subsequent tests in this group will automatically fail.\n";
- }
- }
-}
-
-#
-# Clear suppress_flag.
-#
-proc gdb_stop_suppressing_tests { } {
- global suppress_flag;
-
- if [info exists suppress_flag] {
- if { $suppress_flag > 0 } {
- set suppress_flag 0;
- clone_output "Tests restarted.\n";
- }
- } else {
- set suppress_flag 0;
- }
-}
-
-proc gdb_clear_suppressed { } {
- global suppress_flag;
-
- set suppress_flag 0;
-}
-
-proc gdb_start { } {
- default_gdb_start
-}
-
-proc gdb_exit { } {
- catch default_gdb_exit
-}
-
-#
-# gdb_load -- load a file into the debugger.
-# return a -1 if anything goes wrong.
-#
-proc gdb_load { arg } {
- return [gdb_file_cmd $arg]
-}
-
-proc gdb_continue { function } {
- global decimal
-
- return [gdb_test "continue" ".*Breakpoint $decimal, $function .*" "continue to $function"];
-}
-
-proc default_gdb_init { args } {
- gdb_clear_suppressed;
-
- # Uh, this is lame. Really, really, really lame. But there's this *one*
- # testcase that will fail in random places if we don't increase this.
- match_max -d 20000
-
- # We want to add the name of the TCL testcase to the PASS/FAIL messages.
- if { [llength $args] > 0 } {
- global pf_prefix
-
- set file [lindex $args 0];
-
- set pf_prefix "[file tail [file dirname $file]]/[file tail $file]:";
- }
- global gdb_prompt;
- if [target_info exists gdb_prompt] {
- set gdb_prompt [target_info gdb_prompt];
- } else {
- set gdb_prompt "\\(gdb\\)"
- }
-}
-
-proc gdb_init { args } {
- return [eval default_gdb_init $args];
-}
-
-proc gdb_finish { } {
- gdb_exit;
-}
-
-global debug_format
-
-# Run the gdb command "info source" and extract the debugging format information
-# from the output and save it in debug_format.
-
-proc get_debug_format { } {
- global gdb_prompt
- global verbose
- global expect_out
- global debug_format
-
- set debug_format "unknown"
- send_gdb "info source\n"
- gdb_expect 10 {
- -re "Compiled with (.*) debugging format.\r\n$gdb_prompt $" {
- set debug_format $expect_out(1,string)
- verbose "debug format is $debug_format"
- return 1;
- }
- -re "No current source file.\r\n$gdb_prompt $" {
- perror "get_debug_format used when no current source file"
- return 0;
- }
- -re "$gdb_prompt $" {
- warning "couldn't check debug format (no valid response)."
- return 1;
- }
- timeout {
- warning "couldn't check debug format (timed out)."
- return 1;
- }
- }
-}
-
-# Like setup_xfail, but takes the name of a debug format (DWARF 1, COFF, stabs, etc).
-# If that format matches the format that the current test was compiled with, then
-# the next test is expected to fail for any target. Returns 1 if the next test or
-# set of tests is expected to fail, 0 otherwise (or if it is unknown). Must
-# have previously called get_debug_format.
-
-proc setup_xfail_format { format } {
- global debug_format
-
- if [string match $debug_format $format] then {
- setup_xfail "*-*-*"
- return 1;
- }
- return 0
-}
-
-proc gdb_step_for_stub { } {
- global gdb_prompt;
-
- if ![target_info exists gdb,use_breakpoint_for_stub] {
- if [target_info exists gdb_stub_step_command] {
- set command [target_info gdb_stub_step_command];
- } else {
- set command "step";
- }
- send_gdb "${command}\n";
- set tries 0;
- gdb_expect 60 {
- -re "(main.* at |.*in .*start).*$gdb_prompt" {
- return;
- }
- -re ".*$gdb_prompt" {
- incr tries;
- if { $tries == 5 } {
- fail "stepping out of breakpoint function";
- return;
- }
- send_gdb "${command}\n";
- exp_continue;
- }
- default {
- fail "stepping out of breakpoint function";
- return;
- }
- }
- }
- send_gdb "where\n";
- gdb_expect {
- -re "main\[^\r\n\]*at \(\[^:]+\):\(\[0-9\]+\)" {
- set file $expect_out(1,string);
- set linenum [expr $expect_out(2,string) + 1];
- set breakplace "${file}:${linenum}";
- }
- default {}
- }
- send_gdb "break ${breakplace}\n";
- gdb_expect 60 {
- -re "Breakpoint (\[0-9\]+) at.*$gdb_prompt" {
- set breakpoint $expect_out(1,string);
- }
- -re "Breakpoint (\[0-9\]+): file.*$gdb_prompt" {
- set breakpoint $expect_out(1,string);
- }
- default {}
- }
- send_gdb "continue\n";
- gdb_expect 60 {
- -re "Breakpoint ${breakpoint},.*$gdb_prompt" {
- gdb_test "delete $breakpoint" ".*" "";
- return;
- }
- default {}
- }
-}
-
-# start-sanitize-gdbtk
-# From dejagnu:
-# srcdir = testsuite src dir (e.g., devo/gdb/testsuite)
-# objdir = testsuite obj dir (e.g., gdb/testsuite)
-# subdir = subdir of testsuite (e.g., gdb.gdbtk)
-#
-# To gdbtk:
-# env(DEFS)=the "defs" files (e.g., devo/gdb/testsuite/gdb.gdbtk/defs)
-# env(SRCDIR)=directory containing the test code (e.g., *.test)
-# env(OBJDIR)=directory which contains any executables
-# (e.g., gdb/testsuite/gdb.gdbtk)
-proc gdbtk_start {test} {
- global verbose
- global GDB
- global GDBFLAGS
- global env srcdir subdir objdir
-
- gdb_stop_suppressing_tests;
-
- verbose "Starting $GDB -nx -q --tclcommand=$test"
-
- set real_test [which $test]
- if {$real_test == 0} {
- perror "$test is not found"
- exit 1
- }
-
- if {![is_remote host]} {
- if { [which $GDB] == 0 } {
- perror "$GDB does not exist."
- exit 1
- }
- }
-
- set wd [pwd]
- cd [file join $srcdir .. gdbtcl2]
- set env(GDBTK_LIBRARY) [pwd]
- cd [file join $srcdir .. .. tcl library]
- set env(TCL_LIBRARY) [pwd]
- cd [file join $srcdir .. .. tk library]
- set env(TK_LIBRARY) [pwd]
- cd [file join $srcdir .. .. tix library]
- set env(TIX_LIBRARY) [pwd]
- cd [file join $srcdir .. .. itcl itcl library]
- set env(ITCL_LIBRARY) [pwd]
- cd [file join .. $srcdir .. .. libgui library]
- set env(CYGNUS_GUI_LIBRARY) [pwd]
- cd $wd
- cd [file join $srcdir $subdir]
- set env(DEFS) [file join [pwd] defs]
- cd $wd
- cd [file join $objdir $subdir]
- set env(OBJDIR) [pwd]
- cd $wd
- cd $srcdir
- set env(SRCDIR) [pwd]
- cd $wd
- set env(GDBTK_VERBOSE) 1
- set env(GDBTK_LOGFILE) [file join $objdir gdb.log]
- set env(GDBTK_TEST_RUNNING) 1
- set err [catch {exec $GDB -nx -q --tclcommand=$test} res]
- if { $err } {
- perror "Execing $GDB failed: $res"
- exit 1;
- }
- return $res
-}
-
-# gdbtk tests call this function to print out the results of the
-# tests. The argument is a proper list of lists of the form:
-# {status name description msg}. All of these things typically
-# come from the testsuite harness.
-proc gdbtk_analyze_results {results} {
- foreach test $results {
- set status [lindex $test 0]
- set name [lindex $test 1]
- set description [lindex $test 2]
- set msg [lindex $test 3]
-
- switch $status {
- PASS {
- pass "$description ($name)"
- }
-
- FAIL {
- fail "$description ($name)"
- }
-
- ERROR {
- perror "$name"
- }
-
- XFAIL {
- xfail "$description ($name)"
- }
-
- XPASS {
- xpass "$description ($name)"
- }
- }
- }
-}
-# end-sanitize-gdbtk
generated by cgit v1.1 at 2024-08-13 18:02:58 +0000