Subversion Repositories openrisc

# Copyright 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 .  */

# Test connecting and disconnecting at shared library events.

if {[skip_shlib_tests]} {

    return 0

}

if { [info proc gdb_reconnect] == "" } {

    return 0

}

set testfile solib-disc

set libfile so-disc-shr

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/${testfile}

set libsrc "${srcdir}/${subdir}/${libfile}.c"

set libname "${libfile}.so"

set libobj "${objdir}/${subdir}/${libname}"

set execsrc "${srcdir}/${subdir}/${srcfile}"

remote_exec build "rm -f ${binfile}"

if [get_compiler_info ${binfile}] {

    return -1

}

set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME\=\"${libname}\"]

if { [gdb_compile_shlib $libsrc $libobj {debug}] != ""

     || [gdb_compile $execsrc ${binfile} executable $exec_opts] != "" } {

    return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

gdb_load_shlibs $libobj

if ![runto_main] then {

    fail "Can't run to main"

    return 0

}

gdb_test "set stop-on-solib-events 1" ""

gdb_test "continue" "Stopped due to shared library event" "continue to load"

set msg "save \$pc after load"

set saved_pc ""

gdb_test_multiple "print/x \$pc" $msg {

    -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {

        set saved_pc $expect_out(1,string)

        pass $msg

    }

}

gdb_test "disconnect" "Ending remote debugging\\." "disconnect after load"

if { [gdb_reconnect] == 0 } {

    pass "reconnect after load"

} else {

    fail "reconnect after load"

    return 0

}

gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after load"

gdb_test "continue" "Stopped due to shared library event" "continue to unload"

set msg "save \$pc after unload"

set saved_pc ""

gdb_test_multiple "print/x \$pc" $msg {

    -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {

        set saved_pc $expect_out(1,string)

        pass $msg

    }

}

gdb_test "disconnect" "Ending remote debugging\\." "disconnect after unload"

if { [gdb_reconnect] == 0 } {

    pass "reconnect after unload"

} else {

    fail "reconnect after unload"

    return 0

}

gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after unload"