Subversion Repositories openrisc_2011-10-31

# Copyright 2008, 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 .

if $tracelevel then {

        strace $tracelevel

}

if [target_info exists gdb,noinferiorio] {

    verbose "Skipping unwindonsignal.exp because of no fileio capabilities."

    continue

}

if [target_info exists gdb,nosignals] {

    verbose "Skipping unwindonsignal.exp because of nosignals."

    continue

}

set testfile "unwindonsignal"

set srcfile ${testfile}.c

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

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {

     untested unwindonsignal.exp

     return -1

}

# Some targets can't do function calls, so don't even bother with this

# test.

if [target_info exists gdb,cannot_call_functions] {

    setup_xfail "*-*-*" 2416

    fail "This target can not call functions"

    continue

}

# Start with a fresh gdb.

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

if { ![runto_main] } {

    fail "Can't run to main"

    return 0

}

gdb_test "break stop_here" "Breakpoint \[0-9\]* at .*"

gdb_test "continue" "Continuing.*Breakpoint \[0-9\]*, stop_here.*" \

    "continue to breakpoint at stop_here"

# Turn on unwindonsignal.

gdb_test_no_output "set unwindonsignal on" \

        "setting unwindonsignal"

gdb_test "show unwindonsignal" \

        "Unwinding of stack .* is on." \

        "showing unwindonsignal"

# Call function (causing the program to get a signal), and see if gdb handles

# it properly.

gdb_test_multiple "call gen_signal ()" \

        "unwindonsignal, inferior function call signaled" {

    -re "\[\r\n\]*no signal\[\r\n\]+$gdb_prompt $" {

        unsupported "unwindonsignal, inferior function call signaled"

        return 0

    }

    -re "\[\r\n\]*The program being debugged was signaled.*\[\r\n\]+$gdb_prompt $" {

        pass "unwindonsignal, inferior function call signaled"

    }

}

# Verify the stack got unwound.

gdb_test "bt" \

    "#0 *\[x0-9a-f in\]*stop_here \\(.*\\) at .*#1 *\[x0-9a-f in\]*main \\(.*\\) at .*" \

        "unwindonsignal, stack unwound"

# Verify the dummy frame got removed from dummy_frame_stack.

gdb_test_multiple "maint print dummy-frames" \

        "unwindonsignal, dummy frame removed" {

    -re "\[\r\n\]*.*stack=.*code=.*\[\r\n\]+$gdb_prompt $" {

        fail "unwindonsignal, dummy frame removed"

    }

    -re "\[\r\n\]+$gdb_prompt $" {

        pass "unwindonsignal, dummy frame removed"

    }

}

return 0