ld/testsuite/ld-elf/elf.exp - binutils-gdb - Git at Google

 # Expect script for various ELF tests.
 #   Copyright (C) 2002-2021 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
 }

 # Return true if target is riscv little endian.
 # xfail the riscv little endain targets for the compressed1d1 test;
 # The riscv big endian targets and others should pass.
 proc riscv_little_endian { } {
     if { [istarget "riscv32-*-*"]
 	 || [istarget "riscv64-*-*"]
 	 || [istarget "riscv32le-*-*"]
 	 || [istarget "riscv64le-*-*"] } {
 	return 1
     }
     return 0
 }

 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 "$LDFLAGS -Ttext-segment 0x1000000"
     set ASFLAGS "$ASFLAGS --defsym NO_SET=1"
 }

 if [istarget "tic6x-*-*"] {
     append ASFLAGS " -mpic -mpid=near"
 }

 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 "$ASFLAGS --defsym ALIGN=3"
     set pr23900_1_exp "pr23900-1-64.rd"
     set pr25490_2_exp "pr25490-2-64.rd"
     set pr25490_3_exp "pr25490-3-64.rd"
     set pr25490_4_exp "pr25490-4-64.rd"
     set pr25490_5_exp "pr25490-5-64.rd"
     set pr25490_6_exp "pr25490-6-64.rd"
 } else {
     set ASFLAGS "$ASFLAGS --defsym ALIGN=2"
     set pr23900_1_exp "pr23900-1-32.rd"
     if {    [istarget avr-*-*]
 	 || [istarget h8300-*-*]
 	 || [istarget ip2k-*-*]
 	 || [istarget m68hc11-*]
 	 || [istarget "xc16x-*"]
 	 || [istarget "z80-*-*"] } {
 	set pr25490_2_exp "pr25490-2-16.rd"
 	set pr25490_3_exp "pr25490-3-16.rd"
 	set pr25490_4_exp "pr25490-4-16.rd"
 	set pr25490_5_exp "pr25490-5-16.rd"
 	set pr25490_6_exp "pr25490-6-16.rd"
     } else {
 	set pr25490_2_exp "pr25490-2-32.rd"
 	set pr25490_3_exp "pr25490-3-32.rd"
 	set pr25490_4_exp "pr25490-4-32.rd"
 	set pr25490_5_exp "pr25490-5-32.rd"
 	set pr25490_6_exp "pr25490-6-32.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"
 }

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

 # Build libraries required for SHF_GNU_RETAIN tests.
 if { [check_gc_sections_available] && [supports_gnu_osabi] } {
     run_ld_link_tests [list \
 	[list "Build libretain5.a" "" "" "" \
 	    {retain5lib.s} {} "libretain5.a"] \
 	[list "Build libretain6.a" "" "" "" \
 	    {retain6lib.s} {} "libretain6.a"] \
 	]
 }

 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"] \
 	]
 }

 if [check_gc_sections_available] {
     run_ld_link_tests [list \
 	[list "__patchable_function_entries section 2" \
 	    "--gc-sections -e _start" \
 	    "" \
 	    "" \
 	    {pr25490-2.s} \
 	    [list [list "readelf" {-SW} $pr25490_2_exp]] \
 	    "pr25490-2.exe"] \
 	[list "__patchable_function_entries section 3" \
 	    "--gc-sections -e _start" \
 	    "" \
 	    "" \
 	    {pr25490-3.s} \
 	    [list [list "readelf" {-SW} $pr25490_3_exp]] \
 	    "pr25490-3.exe"] \
 	[list "__patchable_function_entries section 4" \
 	    "--gc-sections -e _start" \
 	    "" \
 	    "" \
 	    {pr25490-4.s} \
 	    [list [list "readelf" {-SW} $pr25490_4_exp]] \
 	    "pr25490-4.exe"] \
 	[list "__patchable_function_entries section 5" \
 	    "--gc-sections -e _start" \
 	    "" \
 	    "" \
 	    {pr25490-5.s} \
 	    [list [list "readelf" {-SW} $pr25490_5_exp]] \
 	    "pr25490-5.exe"] \
 	[list "__patchable_function_entries section 6" \
 	    "--gc-sections -e _start" \
 	    "" \
 	    "" \
 	    {pr25490-6.s} \
 	    [list [list "readelf" {-SW} $pr25490_6_exp]] \
 	    "pr25490-6.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 "*-*-netbsd*"
 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

 run_cc_link_tests [list \
     [list \
 	"Build pr26391-1" \
 	"-Wl,-z,unique-symbol" \
 	"-fno-function-sections" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	{{nm "" pr26391.nd}} \
 	"pr26391-1" \
     ] \
     [list \
 	"Build pr26391-2" \
 	"-Wl,-z,unique-symbol" \
 	"-ffunction-sections" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	{{nm "" pr26391.nd}} \
 	"pr26391-2" \
     ] \
     [list \
 	"Build pr26391-3" \
 	"-Wl,-z,unique-symbol,--emit-relocs" \
 	"-fno-function-sections" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	{{nm "" pr26391.nd}} \
 	"pr26391-3" \
     ] \
     [list \
 	"Build pr26391-4" \
 	"-Wl,-z,unique-symbol,--emit-relocs" \
 	"-ffunction-sections" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	{{nm "" pr26391.nd}} \
 	"pr26391-4" \
     ] \
 ]

 run_ld_link_tests [list \
     [list \
 	"Build pr26391-5.o" \
 	"-z unique-symbol -r" \
 	"" \
 	"" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	[list \
 	    [list "nm" "$dep_plug_opt" "pr26391.nd"] \
 	    [list "nm" "$dep_plug_opt" "pr26391.fd"] \
 	] \
 	"pr26391-5.o" \
 	"-fno-function-sections" \
     ] \
     [list \
 	"Build pr26391-6.o" \
 	"-z unique-symbol -r" \
 	"" \
 	"" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	{{nm "" pr26391.nd}} \
 	"pr26391-6.o" \
 	"-ffunction-sections" \
     ] \
 ]

 run_ld_link_exec_tests [list \
     [list \
 	"Run pr26391-1" \
 	"-Wl,-z,unique-symbol" \
 	"" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	"pr26391-1" \
 	"pr26391.out" \
 	"-fno-function-sections" \
     ] \
     [list \
 	"Run pr26391-2" \
 	"-Wl,-z,unique-symbol" \
 	"" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	"pr26391-2" \
 	"pr26391.out" \
 	"-ffunction-sections" \
     ] \
     [list \
 	"Run pr26391-3" \
 	"-Wl,-z,unique-symbol,--emit-relocs" \
 	"" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	"pr26391-3" \
 	"pr26391.out" \
 	"-fno-function-sections" \
     ] \
     [list \
 	"Run pr26391-4" \
 	"-Wl,-z,unique-symbol,--emit-relocs" \
 	"" \
 	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 	"pr26391-4" \
 	"pr26391.out" \
 	"-ffunction-sections" \
     ] \
     [list \
 	"Run pr26391-5" \
 	"-Wl,-z,unique-symbol" \
 	"" \
 	{dummy.c} \
 	"pr26391-5" \
 	"pr26391.out" \
 	"" \
 	"c" \
 	"" \
 	"tmpdir/pr26391-5.o" \
     ] \
     [list \
 	"Run pr26391-6" \
 	"-Wl,-z,unique-symbol" \
 	"" \
 	{dummy.c} \
 	"pr26391-6" \
 	"pr26391.out" \
 	"" \
 	"c" \
 	"" \
 	"tmpdir/pr26391-6.o" \
     ] \
 ]

 catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status
	# Expect script for various ELF tests.
	# Copyright (C) 2002-2021 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
	}

	# Return true if target is riscv little endian.
	# xfail the riscv little endain targets for the compressed1d1 test;
	# The riscv big endian targets and others should pass.
	proc riscv_little_endian { } {
	if { [istarget "riscv32--"]
	\|\| [istarget "riscv64--"]
	\|\| [istarget "riscv32le--"]
	\|\| [istarget "riscv64le--"] } {
	return 1
	}
	return 0
	}

	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 "$LDFLAGS -Ttext-segment 0x1000000"
	set ASFLAGS "$ASFLAGS --defsym NO_SET=1"
	}

	if [istarget "tic6x--"] {
	append ASFLAGS " -mpic -mpid=near"
	}

	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 "$ASFLAGS --defsym ALIGN=3"
	set pr23900_1_exp "pr23900-1-64.rd"
	set pr25490_2_exp "pr25490-2-64.rd"
	set pr25490_3_exp "pr25490-3-64.rd"
	set pr25490_4_exp "pr25490-4-64.rd"
	set pr25490_5_exp "pr25490-5-64.rd"
	set pr25490_6_exp "pr25490-6-64.rd"
	} else {
	set ASFLAGS "$ASFLAGS --defsym ALIGN=2"
	set pr23900_1_exp "pr23900-1-32.rd"
	if { [istarget avr--]
	\|\| [istarget h8300--]
	\|\| [istarget ip2k--]
	\|\| [istarget m68hc11-*]
	\|\| [istarget "xc16x-*"]
	\|\| [istarget "z80--"] } {
	set pr25490_2_exp "pr25490-2-16.rd"
	set pr25490_3_exp "pr25490-3-16.rd"
	set pr25490_4_exp "pr25490-4-16.rd"
	set pr25490_5_exp "pr25490-5-16.rd"
	set pr25490_6_exp "pr25490-6-16.rd"
	} else {
	set pr25490_2_exp "pr25490-2-32.rd"
	set pr25490_3_exp "pr25490-3-32.rd"
	set pr25490_4_exp "pr25490-4-32.rd"
	set pr25490_5_exp "pr25490-5-32.rd"
	set pr25490_6_exp "pr25490-6-32.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"
	}

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

	# Build libraries required for SHF_GNU_RETAIN tests.
	if { [check_gc_sections_available] && [supports_gnu_osabi] } {
	run_ld_link_tests [list \
	[list "Build libretain5.a" "" "" "" \
	{retain5lib.s} {} "libretain5.a"] \
	[list "Build libretain6.a" "" "" "" \
	{retain6lib.s} {} "libretain6.a"] \
	]
	}

	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"] \
	]
	}

	if [check_gc_sections_available] {
	run_ld_link_tests [list \
	[list "__patchable_function_entries section 2" \
	"--gc-sections -e _start" \
	"" \
	"" \
	{pr25490-2.s} \
	[list [list "readelf" {-SW} $pr25490_2_exp]] \
	"pr25490-2.exe"] \
	[list "__patchable_function_entries section 3" \
	"--gc-sections -e _start" \
	"" \
	"" \
	{pr25490-3.s} \
	[list [list "readelf" {-SW} $pr25490_3_exp]] \
	"pr25490-3.exe"] \
	[list "__patchable_function_entries section 4" \
	"--gc-sections -e _start" \
	"" \
	"" \
	{pr25490-4.s} \
	[list [list "readelf" {-SW} $pr25490_4_exp]] \
	"pr25490-4.exe"] \
	[list "__patchable_function_entries section 5" \
	"--gc-sections -e _start" \
	"" \
	"" \
	{pr25490-5.s} \
	[list [list "readelf" {-SW} $pr25490_5_exp]] \
	"pr25490-5.exe"] \
	[list "__patchable_function_entries section 6" \
	"--gc-sections -e _start" \
	"" \
	"" \
	{pr25490-6.s} \
	[list [list "readelf" {-SW} $pr25490_6_exp]] \
	"pr25490-6.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 "--netbsd*"
	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

	run_cc_link_tests [list \
	[list \
	"Build pr26391-1" \
	"-Wl,-z,unique-symbol" \
	"-fno-function-sections" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	{{nm "" pr26391.nd}} \
	"pr26391-1" \
	] \
	[list \
	"Build pr26391-2" \
	"-Wl,-z,unique-symbol" \
	"-ffunction-sections" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	{{nm "" pr26391.nd}} \
	"pr26391-2" \
	] \
	[list \
	"Build pr26391-3" \
	"-Wl,-z,unique-symbol,--emit-relocs" \
	"-fno-function-sections" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	{{nm "" pr26391.nd}} \
	"pr26391-3" \
	] \
	[list \
	"Build pr26391-4" \
	"-Wl,-z,unique-symbol,--emit-relocs" \
	"-ffunction-sections" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	{{nm "" pr26391.nd}} \
	"pr26391-4" \
	] \
	]

	run_ld_link_tests [list \
	[list \
	"Build pr26391-5.o" \
	"-z unique-symbol -r" \
	"" \
	"" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	[list \
	[list "nm" "$dep_plug_opt" "pr26391.nd"] \
	[list "nm" "$dep_plug_opt" "pr26391.fd"] \
	] \
	"pr26391-5.o" \
	"-fno-function-sections" \
	] \
	[list \
	"Build pr26391-6.o" \
	"-z unique-symbol -r" \
	"" \
	"" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	{{nm "" pr26391.nd}} \
	"pr26391-6.o" \
	"-ffunction-sections" \
	] \
	]

	run_ld_link_exec_tests [list \
	[list \
	"Run pr26391-1" \
	"-Wl,-z,unique-symbol" \
	"" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	"pr26391-1" \
	"pr26391.out" \
	"-fno-function-sections" \
	] \
	[list \
	"Run pr26391-2" \
	"-Wl,-z,unique-symbol" \
	"" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	"pr26391-2" \
	"pr26391.out" \
	"-ffunction-sections" \
	] \
	[list \
	"Run pr26391-3" \
	"-Wl,-z,unique-symbol,--emit-relocs" \
	"" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	"pr26391-3" \
	"pr26391.out" \
	"-fno-function-sections" \
	] \
	[list \
	"Run pr26391-4" \
	"-Wl,-z,unique-symbol,--emit-relocs" \
	"" \
	{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
	"pr26391-4" \
	"pr26391.out" \
	"-ffunction-sections" \
	] \
	[list \
	"Run pr26391-5" \
	"-Wl,-z,unique-symbol" \
	"" \
	{dummy.c} \
	"pr26391-5" \
	"pr26391.out" \
	"" \
	"c" \
	"" \
	"tmpdir/pr26391-5.o" \
	] \
	[list \
	"Run pr26391-6" \
	"-Wl,-z,unique-symbol" \
	"" \
	{dummy.c} \
	"pr26391-6" \
	"pr26391.out" \
	"" \
	"c" \
	"" \
	"tmpdir/pr26391-6.o" \
	] \
	]

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