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# Expect script for x86-64 TLS tests.
# Copyright (C) 2016-2019 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.
#
# The following tests require running the executable generated by ld,
# or enough of a build environment to create a fully linked executable.
# This is not commonly available when testing a cross-built linker.
if ![isnative] {
return
}
# Only on Linux for now.
if ![istarget "x86_64-*-linux*"] {
return
}
# Check to see if the C compiler works
if { [which $CC] == 0 } {
return
}
run_cc_link_tests [list \
[list \
"Build tls-def1.o tls-main1.o" \
"" \
"-fPIE -Wa,-mx86-used-note=yes" \
{tls-def1.c tls-main1.c} \
] \
[list \
"Build tls-gd1.o tls-ld1.o" \
"" \
"-fPIC -Wa,-mrelax-relocations=yes,-mx86-used-note=yes" \
{tls-gd1.S tls-ld1.S} \
] \
[list \
"Build libtls-1a.so" \
"-shared tmpdir/tls-def1.o" \
"-Wa,-mx86-used-note=yes" \
{dummy.s} \
{} \
"libtls-1a.so" \
] \
[list \
"Build libtls-1b.so" \
"-shared tmpdir/tls-gd1.o tmpdir/tls-ld1.o" \
"-Wa,-mx86-used-note=yes" \
{dummy.s} \
{} \
"libtls-1b.so" \
] \
[list \
"Build libtls-1bn.so" \
"-Wl,-z,now -shared tmpdir/tls-gd1.o tmpdir/tls-ld1.o" \
"-Wa,-mx86-used-note=yes" \
{dummy.s} \
{} \
"libtls-1bn.so" \
] \
]
run_ld_link_exec_tests [list \
[list \
"TLS GD/LD -> LE transition without PLT (dynamic)" \
"tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
tmpdir/tls-ld1.o" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1a" \
"pass.out" \
] \
[list \
"TLS GD/LD -> LE transition without PLT (dynamic, -z now)" \
"-Wl,-z,now tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
tmpdir/tls-ld1.o" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1an" \
"pass.out" \
] \
[list \
"TLS GD/LD -> LE transition without PLT (PIE)" \
"-pie tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
tmpdir/tls-ld1.o" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1b" \
"pass.out" \
] \
[list \
"TLS GD/LD -> LE transition without PLT (PIE, -z now)" \
"-pie -Wl,-z,now tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
tmpdir/tls-ld1.o" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1bn" \
"pass.out" \
] \
[list \
"TLS GD/LD -> LE transition without PLT (static)" \
"-static tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
tmpdir/tls-ld1.o" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1c" \
"pass.out" \
] \
[list \
"TLS GD/LD -> IE transition without PLT" \
"-Wl,--no-as-needed,-R,tmpdir tmpdir/tls-main1.o \
tmpdir/tls-gd1.o tmpdir/tls-ld1.o tmpdir/libtls-1a.so" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1d" \
"pass.out" \
] \
[list \
"TLS GD/LD -> IE transition without PLT (-z now)" \
"-Wl,-z,now tmpdir/tls-main1.o tmpdir/tls-gd1.o tmpdir/tls-ld1.o \
tmpdir/libtls-1a.so -Wl,-R,tmpdir" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1dn" \
"pass.out" \
] \
[list \
"TLS without PLT (1)" \
"-Wl,--no-as-needed,-R,tmpdir tmpdir/tls-main1.o \
tmpdir/libtls-1a.so tmpdir/libtls-1b.so" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1e" \
"pass.out" \
] \
[list \
"TLS without PLT (2)" \
"-Wl,--no-as-needed,-R,tmpdir tmpdir/tls-main1.o \
tmpdir/tls-def1.o tmpdir/libtls-1b.so" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1f" \
"pass.out" \
] \
[list \
"TLS without PLT (3)" \
"-Wl,--no-as-needed -Wl,-z,now tmpdir/tls-main1.o \
tmpdir/libtls-1a.so tmpdir/libtls-1bn.so -Wl,-R,tmpdir" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1en" \
"pass.out" \
] \
[list \
"TLS without PLT (4)" \
"-Wl,-z,now tmpdir/tls-main1.o tmpdir/tls-def1.o \
tmpdir/libtls-1bn.so -Wl,-R,tmpdir" \
"-Wa,-mx86-used-note=yes" \
{ dummy.s } \
"tls-1fn" \
"pass.out" \
] \
]
# -mtls-dialect=gnu2 isn't supported on x32.
if [istarget "x86_64-*-linux*-gnux32"] {
return
}
run_cc_link_tests [list \
[list \
"Build libtlsdesc1.so" \
"-shared" \
"-fPIC $GNU2_CFLAGS -Wa,-mx86-used-note=yes" \
{ tlsdesc1b.c } \
{} \
"libtlsdesc1.so" \
] \
[list \
"Build libtlsdesc1n.so" \
"-Wl,-z,now -shared" \
"-fPIC $GNU2_CFLAGS -Wa,-mx86-used-note=yes" \
{ tlsdesc1b.c } \
{} \
"libtlsdesc1n.so" \
] \
]
# Run-time tests which require working GNU2 TLS support.
if { ![check_gnu2_tls_available] } {
return
}
if { [at_least_gcc_version 5 0] } {
run_ld_link_exec_tests [list \
[list \
"Run tlsdesc1" \
"-Wl,--no-as-needed tmpdir/libtlsdesc1.so" \
"-Wa,-mx86-used-note=yes" \
{ tlsdesc1a.c } \
"tlsdesc1a" \
"pass.out" \
"$GNU2_CFLAGS" \
] \
[list \
"Run tlsdesc1 with PIE" \
"-pie -Wl,--no-as-needed tmpdir/libtlsdesc1.so" \
"-Wa,-mx86-used-note=yes" \
{ tlsdesc1a.c } \
"tlsdesc1c" \
"pass.out" \
"-fPIE $GNU2_CFLAGS" \
] \
]
}
run_ld_link_exec_tests [list \
[list \
"Run tlsdesc1 (-z now)" \
"-Wl,-z,now -Wl,--no-as-needed tmpdir/libtlsdesc1n.so" \
"-Wa,-mx86-used-note=yes" \
{ tlsdesc1a.c } \
"tlsdesc1b" \
"pass.out" \
"$GNU2_CFLAGS" \
] \
[list \
"Run tlsdesc1 with PIE (-z now)" \
"-pie -Wl,-z,now -Wl,--no-as-needed tmpdir/libtlsdesc1n.so" \
"-Wa,-mx86-used-note=yes" \
{ tlsdesc1a.c } \
"tlsdesc1d" \
"pass.out" \
"-fPIE $GNU2_CFLAGS" \
] \
]
|