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

# Expect script for various ELF tests.
#   Copyright (C) 2002-2017 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
}

run_ld_link_tests [list \
    [list "Build symbol3.a" \
	"" "" $hpux \
	{symbol3.s} {} "symbol3.a" ] \
    [list "Build symbol3w.a" \
	"" "" "" \
	{symbol3w.s} {} "symbol3w.a" ] \
]

# These targets use _bfd_generic_link_add_symbols instead of
# bfd_elf_link_add_symbols
setup_xfail "d30v-*-*" "dlx-*-*" "pj-*-*"
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" }
}

# These targets use _bfd_generic_link_add_symbols instead of
# bfd_elf_link_add_symbols
setup_xfail "d30v-*-*" "dlx-*-*" "pj-*-*"
run_ld_link_tests {
      {"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" }
}

if { [check_shared_lib_support] } then {
    run_ld_link_tests {
	{"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" }
    }
    setup_xfail "tic6x-*-*"
    run_ld_link_tests {
	{"Build shared library for pr14170"
	    "-shared" "" "" "pr14170b.s" {} "pr14170.so" }
    }
    # bfin does not currently support copy relocs.
    setup_xfail "bfin-*-*"
    run_ld_link_tests [list \
	[list "PR ld/14170" \
	    "--no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" $hpux \
	     {pr14170c.s} { } "pr14170" ] \
    ]

    # These targets use _bfd_generic_link_add_symbols instead of
    # bfd_elf_link_add_symbols
    setup_xfail "d30v-*-*" "dlx-*-*" "pj-*-*"
    setup_xfail "tic6x-*-*" "hppa64-*-*"
    run_ld_link_tests {
	{"PR ld/21703 shared"
	 "-shared --allow-multiple-definition --version-script pr21703.ver tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
	 {pr21703-3.s pr21703-4.s} {{readelf {--dyn-syms} pr21703-shared.sd}} "pr21703.so" }
    }

}

# Only run these tests on targets that support creating shared libraries.
if { [check_shared_lib_support] } then {
    # This target requires extra GAS options when building non-PIC code
    # for linking with shared libraries.
    set AFLAGS_NONPIC ""
    if [istarget "mips*-*-*"] {
	append AFLAGS_NONPIC " -call_nonpic"
    }

    # Run a test to check linking a shared library with a broken linker
    # script that accidentally marks dynamic sections as notes.  The
    # resulting executable is not expected to work, but the linker
    # should not seg-fault whilst creating the binary.
    setup_xfail "tic6x-*-*"
    run_ld_link_tests {
	{"Build shared library for next test"
	    "-shared --hash-style=sysv" "" "" "note-3.s" {} "note-3.so" }
	{"Link using broken linker script"
	    "--script note-3.t tmpdir/note-3.so" "" "" ""
	    { { ld "note-3.l" } }
	    "a.out" }
    }
    setup_xfail "tic6x-*-*"
    run_ld_link_tests {
	{"Build pr17068.so"
	    "-shared" "" ""
	    {pr17068d.s} {} "pr17068.so"}
	{"Build pr17068a.a"
	    "" "" ""
	    {pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"}
	{"Build pr17068b.a"
	    "" "" ""
	    {pr17068b.s pr17068e.s} {} "pr17068b.a"}
    }
    # bfin does not currently support copy relocs.
    setup_xfail "bfin-*-*"
    run_ld_link_tests {
	{"pr17068 link --as-needed lib in group"
	    "--as-needed --no-dynamic-linker" "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a --end-group" ""
	    {start.s pr17068.s} {} "pr17068"}
    }
    # xfail on tic6x due to non-PIC/non-PID warnings
    setup_xfail "tic6x-*-*"
    # Fails on MIPS because ABI trickery means that a NULL reloc is also emitted.
    setup_xfail "mips*-*-*"
    # Fails on bfin because relocations are not created.
    setup_xfail "bfin-*-*"
    run_ld_link_tests {
	{"-Bsymbolic-functions"
	    "-shared -Bsymbolic-functions" "" ""
	    {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}}
	    "symbolic-func.so"}
    }
    # xfail on tic6x due to non-PIC/non-PID warnings
    setup_xfail "tic6x-*-*"
    run_ld_link_tests {
	{"Build pr20995.so"
	    "-shared" "" ""
	    {pr20995b.s} {} "pr20995.so"}
    }
    setup_xfail "tic6x-*-*"
    # xfail on arm*-*-eabi*.  The list can be enlarged to those targets that
    # don't support GNU_RELRO.  For more details, please see discussions at:
    #   https://sourceware.org/ml/binutils/2017-01/msg00441.html
    setup_xfail "arm*-*-eabi*" "hppa*64*-*-hpux*"
    run_ld_link_tests {
	{"Build pr20995-2.so"
	    "-shared -z relro" "" ""
	    {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"}
    }
    # These targets don't copy dynamic variables into .bss.
    setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*"
    # or don't have .data.rel.ro
    setup_xfail "hppa*64*-*-hpux*"
    run_ld_link_tests [list \
	[list \
	    "pr20995" \
	    "" "tmpdir/pr20995.so" "$AFLAGS_NONPIC" \
	    {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"]]
    # xfail on arm*-*-eabi* is particularly because of no support of GNU_RELRO.
    # Please see the link above for details.
    setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" "arm*-*-eabi*"
    setup_xfail "hppa*64*-*-hpux*"
    run_ld_link_tests [list \
	[list \
	    "pr20995-2" \
	    "" "tmpdir/pr20995-2.so" "$AFLAGS_NONPIC" \
	    {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]]
}

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

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]
}

# Targets using the generic linker backend don't support generating
# an import library.
set xfail_implib ""
if [is_generic_elf] {
    set xfail_implib "*-*-*"
}

# Check that the --out-implib option work correctly.
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" ] \
] $xfail_implib

if { [istarget *-*-linux*]
     || [istarget *-*-nacl*]
     || [istarget *-*-gnu*] } {
    run_ld_link_tests {
	{"Weak symbols in dynamic objects 1 (support)"
	    "-shared" "" "" {weak-dyn-1a.s}
	    {}
	    "libweakdyn1a.so"}
	{"Weak symbols in dynamic objects 1 (main test)"
	    "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
	    {{readelf {--relocs --wide} weak-dyn-1.rd}}
	    "libweakdyn1b.so"}
    }
}

#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 {
	{"stack exec" "-z execstack" "" "" {stack.s}
	    {{readelf {-Wl} stack-exec.rd}} "stack-exec.exe"}
	{"stack size" "-z stack-size=0x123400" "" "" {stack.s}
	    {{readelf {-Wl} stack-size.rd}} "stack-size.exe"}
    }
}

set LDFLAGS $old_ldflags
set ASFLAGS $old_asflags

# Check to see if the C compiler works
if { [which $CC] == 0 } {
    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

    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" \
	] \
    ]
}

# <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>
# Be cautious to not XFAIL for *-*-linux-gnu*, *-*-kfreebsd-gnu*, etc.
switch -regexp $target_triplet {
    ^\[^-\]*-\[^-\]*-gnu.*$ {
	set xfails "*-*-*"
    }
}
run_ld_link_exec_tests $array_tests_static $xfails

catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status
Commit	Line	Data
782c0ebf	1	# Expect script for various ELF tests.
2571583a	2	# Copyright (C) 2002-2017 Free Software Foundation, Inc.
b7b0b729	3	#
f96b4a7b NC	4	# This file is part of the GNU Binutils.
	5	#
	6	# This program is free software; you can redistribute it and/or modify
b7b0b729	7	# it under the terms of the GNU General Public License as published by
f96b4a7b	8	# the Free Software Foundation; either version 3 of the License, or
b7b0b729 HPN	9	# (at your option) any later version.
	10	#
	11	# This program is distributed in the hope that it will be useful,
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	# GNU General Public License for more details.
	15	#
	16	# You should have received a copy of the GNU General Public License
	17	# along with this program; if not, write to the Free Software
f96b4a7b NC	18	# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
f96b4a7b NC	19	# MA 02110-1301, USA.
b7b0b729	20	#
b7b0b729 HPN	21
	22	# Exclude non-ELF targets.
	23
43f9d75b	24	if ![is_elf_format] {
b7b0b729 HPN	25	return
	26	}
	27
e4970690	28	set old_ldflags $LDFLAGS
9f264ea9 AM	29	if { [istarget spu--*] } {
	30	set LDFLAGS "$LDFLAGS --local-store 0:0"
	31	}
dd803a24 AM	32
	33	# hpux .comm differs from everyone else
	34	set hpux ""
	35	set old_asflags $ASFLAGS
	36	if [istarget "--hpux*"] {
	37	set hpux "--defsym HPUX=1"
	38	set ASFLAGS "$ASFLAGS --defsym HPUX=1"
	39	}
	40
991cda6c RH	41	if { [istarget alpha--* ] } {
	42	# The compress1 test is written expecting 32-bit addresses; force the
	43	# executable down into the low address space to match.
	44	# ??? How can we adjust just the one testcase?
	45	set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
	46	}
9f264ea9	47
7cf492ee RM	48	if { [istarget "--nacl*"] } {
	49	# The eh[1-4] cases are written to expect ELFCLASS64 layout on x86-64.
	50	# But the target default is ELFCLASS32. So the cases explicitly use
	51	# -melf_x86_64 to select that, but NaCl needs a different emulation name.
	52	set options_regsub(ld) {-melf_x86_64 -melf_x86_64_nacl}
	53	}
	54
5cc51864 L	55	if { [istarget "--solaris*"] } {
	56	# Same for Solaris
	57	set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
	58	}
	59
7f6a71ff JM	60	if { [is_remote host] } then {
	61	remote_download host merge.ld
	62	}
	63
dd803a24 AM	64	run_ld_link_tests [list \
	65	[list "Build symbol3.a" \
	66	"" "" $hpux \
	67	{symbol3.s} {} "symbol3.a" ] \
	68	[list "Build symbol3w.a" \
	69	"" "" "" \
	70	{symbol3w.s} {} "symbol3w.a" ] \
	71	]
	72
506981af RL	73	# These targets use _bfd_generic_link_add_symbols instead of
	74	# bfd_elf_link_add_symbols
	75	setup_xfail "d30v--" "dlx--" "pj--"
	76	run_ld_link_tests {
	77	{"PR ld/21703"
93f4de39	78	"--allow-multiple-definition tmpdir/pr21703-1.o tmpdir/pr21703-2.o" "" "" \
506981af RL	79	{pr21703-1.s pr21703-2.s} {{readelf {-s} pr21703.sd}} "pr21703" }
	80	}
	81
	82	# These targets use _bfd_generic_link_add_symbols instead of
	83	# bfd_elf_link_add_symbols
	84	setup_xfail "d30v--" "dlx--" "pj--"
	85	run_ld_link_tests {
	86	{"PR ld/21703 -r"
93f4de39	87	"-r --allow-multiple-definition tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
506981af RL	88	{pr21703-3.s pr21703-4.s} {{readelf {-s} pr21703-r.sd}} "pr21703.o" }
506981af RL	89	}
93f4de39	90
dd803a24	91	if { [check_shared_lib_support] } then {
5daeae9b	92	run_ld_link_tests {
dd803a24	93	{"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" }
5daeae9b	94	}
dd803a24 AM	95	setup_xfail "tic6x--"
	96	run_ld_link_tests {
	97	{"Build shared library for pr14170"
	98	"-shared" "" "" "pr14170b.s" {} "pr14170.so" }
e54e67a9	99	}
dd803a24 AM	100	# bfin does not currently support copy relocs.
	101	setup_xfail "bfin--"
	102	run_ld_link_tests [list \
	103	[list "PR ld/14170" \
	104	"--no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" $hpux \
	105	{pr14170c.s} { } "pr14170" ] \
	106	]
506981af RL	107
	108	# These targets use _bfd_generic_link_add_symbols instead of
	109	# bfd_elf_link_add_symbols
	110	setup_xfail "d30v--" "dlx--" "pj--"
	111	setup_xfail "tic6x--" "hppa64--"
	112	run_ld_link_tests {
	113	{"PR ld/21703 shared"
	114	"-shared --allow-multiple-definition --version-script pr21703.ver tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
	115	{pr21703-3.s pr21703-4.s} {{readelf {--dyn-syms} pr21703-shared.sd}} "pr21703.so" }
	116	}
	117
83c5d36f L	118	}
83c5d36f L	119
a496fbc8	120	# Only run these tests on targets that support creating shared libraries.
1d5316ab	121	if { [check_shared_lib_support] } then {
6984613a MR	122	# This target requires extra GAS options when building non-PIC code
	123	# for linking with shared libraries.
	124	set AFLAGS_NONPIC ""
	125	if [istarget "mips--*"] {
	126	append AFLAGS_NONPIC " -call_nonpic"
	127	}
	128
d215621e AM	129	# Run a test to check linking a shared library with a broken linker
	130	# script that accidentally marks dynamic sections as notes. The
	131	# resulting executable is not expected to work, but the linker
	132	# should not seg-fault whilst creating the binary.
e54e67a9 AM	133	setup_xfail "tic6x--"
	134	run_ld_link_tests {
	135	{"Build shared library for next test"
bab55c05	136	"-shared --hash-style=sysv" "" "" "note-3.s" {} "note-3.so" }
e54e67a9	137	{"Link using broken linker script"
897aea50	138	"--script note-3.t tmpdir/note-3.so" "" "" ""
e54e67a9 AM	139	{ { ld "note-3.l" } }
	140	"a.out" }
	141	}
d215621e AM	142	setup_xfail "tic6x--"
	143	run_ld_link_tests {
	144	{"Build pr17068.so"
	145	"-shared" "" ""
	146	{pr17068d.s} {} "pr17068.so"}
	147	{"Build pr17068a.a"
	148	"" "" ""
	149	{pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"}
	150	{"Build pr17068b.a"
	151	"" "" ""
	152	{pr17068b.s pr17068e.s} {} "pr17068b.a"}
1b857aee NC	153	}
	154	# bfin does not currently support copy relocs.
	155	setup_xfail "bfin--"
	156	run_ld_link_tests {
d215621e	157	{"pr17068 link --as-needed lib in group"
1a9ccd70	158	"--as-needed --no-dynamic-linker" "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a --end-group" ""
d215621e AM	159	{start.s pr17068.s} {} "pr17068"}
d215621e AM	160	}
a496fbc8 AM	161	# xfail on tic6x due to non-PIC/non-PID warnings
a496fbc8 AM	162	setup_xfail "tic6x--"
84054199 NC	163	# Fails on MIPS because ABI trickery means that a NULL reloc is also emitted.
84054199 NC	164	setup_xfail "mips--*"
1b857aee NC	165	# Fails on bfin because relocations are not created.
1b857aee NC	166	setup_xfail "bfin--"
a496fbc8 AM	167	run_ld_link_tests {
	168	{"-Bsymbolic-functions"
	169	"-shared -Bsymbolic-functions" "" ""
	170	{symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}}
	171	"symbolic-func.so"}
	172	}
5474d94f AM	173	# xfail on tic6x due to non-PIC/non-PID warnings
	174	setup_xfail "tic6x--"
	175	run_ld_link_tests {
	176	{"Build pr20995.so"
	177	"-shared" "" ""
	178	{pr20995b.s} {} "pr20995.so"}
	179	}
9acc85a6	180	setup_xfail "tic6x--"
4471a46f JW	181	# xfail on arm--eabi*. The list can be enlarged to those targets that
	182	# don't support GNU_RELRO. For more details, please see discussions at:
	183	# https://sourceware.org/ml/binutils/2017-01/msg00441.html
dd803a24	184	setup_xfail "arm--eabi" "hppa64--hpux*"
9acc85a6 AM	185	run_ld_link_tests {
	186	{"Build pr20995-2.so"
	187	"-shared -z relro" "" ""
	188	{pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"}
	189	}
5474d94f AM	190	# These targets don't copy dynamic variables into .bss.
5474d94f AM	191	setup_xfail "alpha--" "bfin--" "ia64--" "xtensa--"
dd803a24 AM	192	# or don't have .data.rel.ro
dd803a24 AM	193	setup_xfail "hppa64--hpux"
6984613a MR	194	run_ld_link_tests [list \
	195	[list \
	196	"pr20995" \
	197	"" "tmpdir/pr20995.so" "$AFLAGS_NONPIC" \
	198	{pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"]]
4471a46f JW	199	# xfail on arm--eabi* is particularly because of no support of GNU_RELRO.
	200	# Please see the link above for details.
	201	setup_xfail "alpha--" "bfin--" "ia64--" "xtensa--" "arm--eabi*"
dd803a24	202	setup_xfail "hppa64--hpux"
6984613a MR	203	run_ld_link_tests [list \
	204	[list \
	205	"pr20995-2" \
	206	"" "tmpdir/pr20995-2.so" "$AFLAGS_NONPIC" \
	207	{pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]]
894891db NC	208	}
894891db NC	209
bdd32e03 AM	210	if [is_underscore_target] {
	211	set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1"
	212	}
	213
782c0ebf AM	214	set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
	215	foreach t $test_list {
	216	# We need to strip the ".d", but can leave the dirname.
	217	verbose [file rootname $t]
	218	run_dump_test [file rootname $t]
	219	}
24edc24d	220
5df1bc57 AM	221	# Targets using the generic linker backend don't support generating
	222	# an import library.
	223	set xfail_implib ""
b62b1f71	224	if [is_generic_elf] {
5df1bc57 AM	225	set xfail_implib "--*"
	226	}
	227
76359541	228	# Check that the --out-implib option work correctly.
dd803a24 AM	229	run_ld_link_tests [list \
	230	[list "Generate empty import library" \
	231	"--out-implib=tmpdir/implib.lib" "" \
	232	[concat "--defsym NO_GLOBAL=1" $hpux] \
	233	{implib.s} \
	234	{{ld empty-implib.out}} \
	235	"implib" ] \
	236	[list "Generate import library" \
	237	"--out-implib=tmpdir/implib.lib" "" \
	238	$hpux \
	239	{implib.s} \
	240	{{readelf {-s tmpdir/implib.lib} implib.rd}} \
	241	"implib" ] \
	242	] $xfail_implib
76359541	243
5940a93c	244	if { [istarget --linux*]
5a68afcf	245	\|\| [istarget --nacl*]
5940a93c	246	\|\| [istarget --gnu*] } {
a26587ba RS	247	run_ld_link_tests {
a26587ba RS	248	{"Weak symbols in dynamic objects 1 (support)"
897aea50	249	"-shared" "" "" {weak-dyn-1a.s}
a26587ba RS	250	{}
	251	"libweakdyn1a.so"}
	252	{"Weak symbols in dynamic objects 1 (main test)"
897aea50	253	"-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
a26587ba RS	254	{{readelf {--relocs --wide} weak-dyn-1.rd}}
	255	"libweakdyn1b.so"}
	256	}
	257	}
	258
78336cd6 AM	259	#v850 gas complains about .tbss.var section attributes.
78336cd6 AM	260	if { [check_gc_sections_available] && ![istarget "v850--"] } {
430a16a5 NC	261	run_ld_link_tests {
430a16a5 NC	262	{"--gc-sections on tls variable"
897aea50	263	"--gc-section" "" "" {tls_gc.s} {} "tls_gc"}
430a16a5 NC	264	}
	265	}
	266
6b00ac5a	267	if { [istarget --linux]
b3adb10f	268	\|\| [istarget --nacl*]
9cc420b6	269	\|\| [istarget --gnu*] } {
04c3a755	270	run_ld_link_tests {
897aea50	271	{"stack exec" "-z execstack" "" "" {stack.s}
04c3a755	272	{{readelf {-Wl} stack-exec.rd}} "stack-exec.exe"}
897aea50	273	{"stack size" "-z stack-size=0x123400" "" "" {stack.s}
04c3a755 NS	274	{{readelf {-Wl} stack-size.rd}} "stack-size.exe"}
	275	}
	276	}
	277
e4970690	278	set LDFLAGS $old_ldflags
dd803a24	279	set ASFLAGS $old_asflags
e4970690	280
4ce6ca2c AM	281	# Check to see if the C compiler works
	282	if { [which $CC] == 0 } {
	283	return
	284	}
	285
a130722b L	286	if [check_gc_sections_available] {
	287	run_cc_link_tests {
	288	{"PR ld/13195" "-Wl,--gc-sections" ""
	289	{pr13195.c} {} "pr13195"}
	290	}
54e8959c L	291	}
54e8959c L	292
24edc24d	293	set array_tests {
d9816402 AM	294	{"preinit array" "" ""
	295	{preinit.c} "preinit" "preinit.out"}
	296	{"init array" "" ""
	297	{init.c} "init" "init.out"}
	298	{"fini array" "" ""
	299	{fini.c} "fini" "fini.out"}
	300	{"init array mixed" "" ""
	301	{init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
310fd250 L	302	}
310fd250 L	303	set array_tests_pie {
d9816402 AM	304	{"PIE preinit array" "-pie" ""
	305	{preinit.c} "preinit" "preinit.out" "-fPIE"}
	306	{"PIE init array" "-pie" ""
	307	{init.c} "init" "init.out" "-fPIE"}
	308	{"PIE fini array" "-pie" ""
	309	{fini.c} "fini" "fini.out" "-fPIE"}
	310	{"PIE init array mixed" "-pie" ""
	311	{init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
	312	{"PIE PR ld/14525" "-pie" ""
	313	{pr14525.c} "pr14525" "pr14525.out" "-fPIE"}
5940a93c TS	314	}
5940a93c TS	315	set array_tests_static {
d9816402 AM	316	{"static preinit array" "-static" ""
	317	{preinit.c} "preinit" "preinit.out"}
	318	{"static init array" "-static" ""
	319	{init.c} "init" "init.out"}
	320	{"static fini array" "-static" ""
	321	{fini.c} "fini" "fini.out"}
	322	{"static init array mixed" "-static" ""
	323	{init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
24edc24d L	324	}
24edc24d L	325
c8c140d9	326	# NetBSD ELF systems do not currently support the .*_array sections.
982c6f26 AM	327	set xfails "--netbsdelf*"
982c6f26 AM	328	run_ld_link_exec_tests $array_tests $xfails
310fd250	329
3fee20ef	330	if { [istarget --linux*]
5a68afcf	331	\|\| [istarget --nacl*]
3fee20ef	332	\|\| [istarget --gnu*] } {
982c6f26	333	run_ld_link_exec_tests $array_tests_pie $xfails
a91e1603 L	334
	335	run_ld_link_exec_tests [list \
	336	[list \
	337	"Run mbind2a" \
	338	"$NOPIE_LDFLAGS -Wl,-z,common-page-size=0x4000" \
	339	"" \
	340	{ mbind2a.s mbind2b.c } \
	341	"mbind2a" \
	342	"pass.out" \
	343	"-O2 -I../bfd" \
	344	] \
	345	[list \
	346	"Run mbind2b" \
	347	"-static -Wl,-z,common-page-size=0x4000" \
	348	"" \
	349	{ mbind2a.s mbind2b.c } \
	350	"mbind2b" \
	351	"pass.out" \
	352	"-O2 -I../bfd" \
	353	] \
	354	]
310fd250 L	355	}
310fd250 L	356
982c6f26	357	# <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>
5940a93c TS	358	# Be cautious to not XFAIL for --linux-gnu, --kfreebsd-gnu, etc.
	359	switch -regexp $target_triplet {
	360	^\[^-\]-\[^-\]-gnu.*$ {
982c6f26	361	set xfails "--*"
5940a93c TS	362	}
5940a93c TS	363	}
982c6f26	364	run_ld_link_exec_tests $array_tests_static $xfails
9ab80182	365
02ecc8e9	366	catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status