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# Copyright 2003, 2007, 2008 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 .  */

# Please email any bugs, comments, and/or additions to this file to:

# bug-gdb@prep.ai.mit.edu

# tls-shared.exp -- Expect script to test thread local storage in gdb, with

# shared libraries.

if $tracelevel then {

    strace $tracelevel

}

set testfile tls-main

set libfile tls-shared

set srcfile ${testfile}.c

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

remote_exec build "rm -f ${binfile}"

# get the value of gcc_compiled

if [get_compiler_info ${binfile}] {

    return -1

}

if  { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}.o" object {debug}] != "" } {

    return -1

}

# Build the shared libraries this test case needs.

#

if {$gcc_compiled == 0} {

    if [istarget "hppa*-hp-hpux*"] then {

        set additional_flags "additional_flags=+z"

    } elseif { [istarget "mips-sgi-irix*"] } {

        # Disable SGI compiler's implicit -Dsgi

        set additional_flags "additional_flags=-Usgi"

    } else {

        # don't know what the compiler is...

        set additional_flags ""

    }

} else {

    if { ([istarget "powerpc*-*-aix*"]

    || [istarget "rs6000*-*-aix*"]) } {

        set additional_flags ""

    } else {

        set additional_flags "additional_flags=-fpic"

    }

}

set additional_flags "$additional_flags -shared"

if {[gdb_compile_pthreads "${srcdir}/${subdir}/${libfile}.c" "${objdir}/${subdir}/${libfile}.so" executable [list debug $additional_flags "incdir=${objdir}"]] != ""} {

    return -1

}

if { ($gcc_compiled

&&  ([istarget "powerpc*-*-aix*"]

|| [istarget "rs6000*-*-aix*"] )) } {

    set additional_flags "additional_flags=-L${objdir}/${subdir}"

} elseif { [istarget "mips-sgi-irix*"] } {

    set additional_flags "additional_flags=-rpath ${objdir}/${subdir}"

} else {

    set additional_flags ""

}

if {[gdb_compile_pthreads "${objdir}/${subdir}/${testfile}.o ${objdir}/${subdir}/${libfile}.so" "${binfile}" executable [list debug $additional_flags]] != ""} {

    return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

if ![runto_main] then {

    fail "Can't run to main"

    return 0

}

gdb_test "print i_tls" "2" "print thread local storage variable"

gdb_test "ptype i_tls" "int" "ptype of thread local storage variable"

gdb_test "info address i_tls" \

        "Symbol \\\"i_tls\\\" is a thread-local variable at offset 0 in the thread-local storage for .*tls-main.." \

        "print storage info for thread local storage variable"

set line_number [gdb_get_line_number "break here to check result"]

gdb_test "break $line_number" \

        "Breakpoint.*at.*file.*tls-main.c.*line ${line_number}." \

        "break at and of main"

gdb_test "continue" \

        "main .* at .*:.*return 0.*break here to check result.*" \

        "continue to break"

# This is more of a gcc/glibc test, really.

#

gdb_test "print result" "3" "print result"