# This testcase is part of GDB, the GNU debugger.
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# This testcase is part of GDB, the GNU debugger.
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# Copyright 2007 Free Software Foundation, Inc.
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# Copyright 2007 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# along with this program. If not, see .
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# Test attaching to already-running programs using extended-remote.
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# Test attaching to already-running programs using extended-remote.
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load_lib gdbserver-support.exp
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load_lib gdbserver-support.exp
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set testfile "ext-attach"
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set testfile "ext-attach"
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set srcfile ${testfile}.c
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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set binfile ${objdir}/${subdir}/${testfile}
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if { [skip_gdbserver_tests] } {
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if { [skip_gdbserver_tests] } {
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return 0
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return 0
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}
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}
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# On SPU, this test currently fails because "sleep" is not supported.
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# On SPU, this test currently fails because "sleep" is not supported.
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if { [istarget "spu*-*-*"] } {
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if { [istarget "spu*-*-*"] } {
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return 0
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return 0
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}
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}
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# We need to use TCL's exec to get the pid.
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# We need to use TCL's exec to get the pid.
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if [is_remote target] then {
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if [is_remote target] then {
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return 0
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return 0
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}
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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untested ext-attach.exp
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untested ext-attach.exp
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return -1
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return -1
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}
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}
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gdb_exit
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gdb_exit
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gdb_start
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gdb_start
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gdb_load $binfile
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gdb_load $binfile
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_reinitialize_dir $srcdir/$subdir
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set target_exec [gdbserver_download]
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set target_exec [gdbserver_download]
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gdbserver_start_extended
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gdbserver_start_extended
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gdb_test "set remote exec-file $target_exec" "" "set remote exec-file"
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gdb_test "set remote exec-file $target_exec" "" "set remote exec-file"
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# Start the program running and then wait for a bit, to be sure
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# Start the program running and then wait for a bit, to be sure
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# that it can be attached to.
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# that it can be attached to.
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set testpid [eval exec $binfile &]
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set testpid [eval exec $binfile &]
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exec sleep 2
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exec sleep 2
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if { [istarget "*-*-cygwin*"] } {
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if { [istarget "*-*-cygwin*"] } {
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# testpid is the Cygwin PID, GDB uses the Windows PID, which might be
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# testpid is the Cygwin PID, GDB uses the Windows PID, which might be
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# different due to the way fork/exec works.
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# different due to the way fork/exec works.
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set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
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set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
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}
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}
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gdb_test "attach $testpid" "Attached to.*" \
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gdb_test "attach $testpid" "Attached to.*" \
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"attach to remote program 1"
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"attach to remote program 1"
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gdb_test "backtrace" ".*main.*" "backtrace 1"
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gdb_test "backtrace" ".*main.*" "backtrace 1"
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gdb_test "detach" "Detached from remote process\\."
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gdb_test "detach" "Detached from remote process\\."
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gdb_test "backtrace" "No stack\\." "backtrace with no program"
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gdb_test "backtrace" "No stack\\." "backtrace with no program"
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gdb_test "attach $testpid" "Attached to.*" \
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gdb_test "attach $testpid" "Attached to.*" \
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"attach to remote program 2"
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"attach to remote program 2"
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gdb_test "backtrace" ".*main.*" "backtrace 2"
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gdb_test "backtrace" ".*main.*" "backtrace 2"
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gdb_test "kill" "" "kill" "Kill the program being debugged.*" "y"
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gdb_test "kill" "" "kill" "Kill the program being debugged.*" "y"
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gdb_test "monitor exit" ""
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gdb_test "monitor exit" ""
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