Update year range in copyright notice of binutils files

[deliverable/binutils-gdb.git] / ld / testsuite / ld-elf / elf.exp

# Expect script for various ELF tests.
#   Copyright (C) 2002-2020 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
#

# Exclude non-ELF targets.

if ![is_elf_format] {
    return
}

set old_ldflags $LDFLAGS
if { [istarget spu*-*-*] } {
    set LDFLAGS "$LDFLAGS --local-store 0:0"
}

# hpux .comm differs from everyone else
set hpux ""
set old_asflags $ASFLAGS
if [istarget "*-*-hpux*"] {
    set hpux "--defsym HPUX=1"
    set ASFLAGS "$ASFLAGS --defsym HPUX=1"
}

if { [istarget alpha*-*-* ] } {
    # The compress1 test is written expecting 32-bit addresses; force the
    # executable down into the low address space to match.
    # ??? How can we adjust just the one testcase?
    set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
}

if { [istarget "*-*-nacl*"] } {
    # The eh[1-4] cases are written to expect ELFCLASS64 layout on x86-64.
    # But the target default is ELFCLASS32.  So the cases explicitly use
    # -melf_x86_64 to select that, but NaCl needs a different emulation name.
    set options_regsub(ld) {-melf_x86_64 -melf_x86_64_nacl}
}

if { [istarget "*-*-solaris*"] } {
    # Same for Solaris
    set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
}

if { [is_remote host] } then {
    remote_download host merge.ld
}

# Note - the output file from the second test (symbol3w.a) is
# used in the proc is_elf64 test below...
run_ld_link_tests [list \
    [list "Build symbol3.a" \
	"" "" $hpux \
	{symbol3.s} {} "symbol3.a" ] \
    [list "Build symbol3w.a" \
	"" "" "" \
	{symbol3w.s} {} "symbol3w.a" ] \
]


if [is_elf64 tmpdir/symbol3w.a] {
    set ASFLAGS "$ASFLAGS --defsym ALIGN=3"
    set pr23900_1_exp "pr23900-1-64.rd"
} else {
    set ASFLAGS "$ASFLAGS --defsym ALIGN=2"
    set pr23900_1_exp "pr23900-1-32.rd"
}



# Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
run_ld_link_tests {
      {"PR ld/21703"
	"--allow-multiple-definition tmpdir/pr21703-1.o tmpdir/pr21703-2.o" "" "" \
	{pr21703-1.s pr21703-2.s} {{readelf {-s} pr21703.sd}} "pr21703" }
      {"PR ld/21703 -r"
	"-r --allow-multiple-definition tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
	{pr21703-3.s pr21703-4.s} {{readelf {-s} pr21703-r.sd}} "pr21703.o" }
} \[is_generic\]

if [is_underscore_target] {
    set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1"
}

global ASFLAGS
set saved_ASFLAGS "$ASFLAGS"
if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
    set ASFLAGS "$ASFLAGS -mx86-used-note=no"
}

set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
foreach t $test_list {
    # We need to strip the ".d", but can leave the dirname.
    verbose [file rootname $t]
    run_dump_test [file rootname $t]
}

set ASFLAGS "$saved_ASFLAGS"

# Check that the --out-implib option work correctly.
# Targets that don't use elf.em won't support this.
run_ld_link_tests [list \
    [list "Generate empty import library" \
	"--out-implib=tmpdir/implib.lib" "" \
	[concat "--defsym NO_GLOBAL=1" $hpux] \
	{implib.s} \
	{{ld empty-implib.out}} \
	"implib" ] \
    [list "Generate import library" \
	"--out-implib=tmpdir/implib.lib" "" \
	$hpux \
	{implib.s} \
	{{readelf {-s tmpdir/implib.lib} implib.rd}} \
	"implib" ] \
] \[uses_genelf\]

#v850 gas complains about .tbss.var section attributes.
if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
    run_ld_link_tests {
	{"--gc-sections on tls variable"
	    "--gc-section" "" "" {tls_gc.s} {} "tls_gc"}
    }
}

if { [istarget *-*-*linux*]
     || [istarget *-*-nacl*]
     || [istarget *-*-gnu*] } {
    run_ld_link_tests [list \
	[list "stack exec" \
	    "-z execstack" \
	    "" \
	    "" \
	    {stack.s} \
	    {{readelf {-Wl} stack-exec.rd}} \
	    "stack-exec.exe"] \
	[list "stack noexec" \
	    "-z noexecstack" \
	    "" \
	    "" \
	    {stack.s} \
	    {{readelf {-Wl} stack-noexec.rd}} \
	    "stack-noexec.exe"] \
	[list "stack size" \
	    "-z stack-size=0x123400" \
	    "" \
	    "" \
	    {stack.s} \
	    {{readelf {-Wl} stack-size.rd}} \
	    "stack-size.exe"] \
	[list "PT_GNU_PROPERTY alignment" \
	    "" \
	    "" \
	    "" \
	    {pr23900-1.s} \
	    [list [list "readelf" {-Wl} $pr23900_1_exp]] \
	    "pr23900-1.exe"] \
	]
}

set LDFLAGS $old_ldflags
set ASFLAGS $old_asflags

# Check to see if the C compiler works
if { ![check_compiler_available] } {
    return
}

if [check_gc_sections_available] {
    run_cc_link_tests {
	{"PR ld/13195" "-Wl,--gc-sections" ""
	 {pr13195.c} {} "pr13195"}
    }
}

set array_tests {
    {"preinit array" "" ""
	{preinit.c} "preinit" "preinit.out"}
    {"init array" "" ""
	{init.c} "init" "init.out"}
    {"fini array" "" ""
	{fini.c} "fini" "fini.out"}
    {"init array mixed" "" ""
	{init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
}
set array_tests_pie {
    {"PIE preinit array" "-pie" ""
	{preinit.c} "preinit" "preinit.out" "-fPIE"}
    {"PIE init array" "-pie" ""
	{init.c} "init" "init.out" "-fPIE"}
    {"PIE fini array" "-pie" ""
	{fini.c} "fini" "fini.out" "-fPIE"}
    {"PIE init array mixed" "-pie" ""
	{init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
    {"PIE PR ld/14525" "-pie" ""
	{pr14525.c} "pr14525" "pr14525.out" "-fPIE"}
}
set array_tests_static {
    {"static preinit array" "-static" ""
	{preinit.c} "preinit" "preinit.out"}
    {"static init array" "-static" ""
	{init.c} "init" "init.out"}
    {"static fini array" "-static" ""
	{fini.c} "fini" "fini.out"}
    {"static init array mixed" "-static" ""
	{init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
}

# NetBSD ELF systems do not currently support the .*_array sections.
set xfails "*-*-netbsdelf*"
run_ld_link_exec_tests $array_tests $xfails

if { [istarget *-*-linux*]
     || [istarget *-*-nacl*]
     || [istarget *-*-gnu*] } {
    run_ld_link_exec_tests $array_tests_pie $xfails

    if { $STATIC_PIE_LDFLAGS != "" } then {
	run_ld_link_exec_tests [list \
	    [list \
		"Static PIE preinit array" \
		"$STATIC_PIE_LDFLAGS" \
		"" \
		{preinit.c} \
		"preinit-static-pie" \
		"preinit.out" \
		"-fPIE" \
	    ] \
	    [list \
		"Static PIE init array" \
		"$STATIC_PIE_LDFLAGS" \
		"" \
		{init.c} \
		"init-static-pie" \
		"init.out" \
		"-fPIE" \
	    ] \
	    [list \
		"Static PIE fini array" \
		"$STATIC_PIE_LDFLAGS" \
		"" \
		{fini.c} \
		"fini-static-pie" \
		"fini.out" \
		"-fPIE" \
	    ] \
	    [list \
		"Static PIE init array mixed" \
		"$STATIC_PIE_LDFLAGS" \
		"" \
		{init-mixed.c} \
		"init-mixed-static-pie" \
		"init-mixed.out" \
		"-I.  -fPIE" \
	    ] \
	    [list \
		"Static PIE PR ld/14525" \
		"$STATIC_PIE_LDFLAGS" \
		"" \
		{pr14525.c} \
		"pr14525-static-pie" \
		"pr14525.out" \
		"-fPIE" \
	    ] \
	]
    }

    run_ld_link_exec_tests [list \
	[list \
	    "Run mbind2a" \
	    "$NOPIE_LDFLAGS -Wl,-z,common-page-size=0x4000" \
	    "" \
	    { mbind2a.s mbind2b.c } \
	    "mbind2a" \
	    "pass.out" \
	    "-O2 -I../bfd" \
	] \
	[list \
	    "Run mbind2b" \
	    "-static -Wl,-z,common-page-size=0x4000" \
	    "" \
	    { mbind2a.s mbind2b.c } \
	    "mbind2b" \
	    "pass.out" \
	    "-O2 -I../bfd" \
	] \
    ]
}

run_ld_link_exec_tests $array_tests_static $xfails

catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status