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# 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 .

# This file is part of the gdb testsuite.

if $tracelevel {

    strace $tracelevel

}

# Test that GDB can handle overlapping sizes of symbols.

if ![istarget "i?86-*-*"] then {

    verbose "Skipping i386 unwinder tests."

    return

}

set testfile "i386-size-overlap"

set srcfile ${testfile}.c

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

# some targets have leading underscores on assembly symbols.

# TODO: detect this automatically

set additional_flags ""

if [istarget "i?86-*-cygwin*"] then {

  set additional_flags "additional_flags=-DSYMBOL_PREFIX=\"_\""

}

if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \

          executable [list debug $additional_flags]] != "" } {

    untested "i386-size"

    return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

# We use gdb_run_cmd so this stands a chance to work for remote

# targets too.

gdb_run_cmd

gdb_expect {

    -re "Program received signal SIGTRAP.*$gdb_prompt $" {

        pass "run past main"

    }

    -re ".*$gdb_prompt $" {

        fail "run past main"

    }

    timeout {

        fail "run past main (timeout)"

    }

}

set message "backtrace shows the outer function"

gdb_test_multiple "backtrace 10" $message {

    -re "#1\[ \t]*$hex in inner.*$gdb_prompt $" {

        fail $message

    }

    -re "#1\[ \t]*$hex in main.*$gdb_prompt $" {

        pass $message

    }

}