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|
# 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
|
