307 lines
7.7 KiB
Plaintext
307 lines
7.7 KiB
Plaintext
# Expect script for various ELF tests.
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# Copyright (C) 2002-2019 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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# Exclude non-ELF targets.
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if ![is_elf_format] {
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return
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}
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set old_ldflags $LDFLAGS
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if { [istarget spu*-*-*] } {
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set LDFLAGS "$LDFLAGS --local-store 0:0"
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}
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# hpux .comm differs from everyone else
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set hpux ""
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set old_asflags $ASFLAGS
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if [istarget "*-*-hpux*"] {
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set hpux "--defsym HPUX=1"
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set ASFLAGS "$ASFLAGS --defsym HPUX=1"
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}
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if { [istarget alpha*-*-* ] } {
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# The compress1 test is written expecting 32-bit addresses; force the
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# executable down into the low address space to match.
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# ??? How can we adjust just the one testcase?
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set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
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}
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if { [istarget "*-*-nacl*"] } {
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# The eh[1-4] cases are written to expect ELFCLASS64 layout on x86-64.
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# But the target default is ELFCLASS32. So the cases explicitly use
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# -melf_x86_64 to select that, but NaCl needs a different emulation name.
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set options_regsub(ld) {-melf_x86_64 -melf_x86_64_nacl}
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}
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if { [istarget "*-*-solaris*"] } {
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# Same for Solaris
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set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
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}
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if { [is_remote host] } then {
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remote_download host merge.ld
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}
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# Note - the output file from the second test (symbol3w.a) is
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# used in the proc is_elf64 test below...
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run_ld_link_tests [list \
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[list "Build symbol3.a" \
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"" "" $hpux \
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{symbol3.s} {} "symbol3.a" ] \
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[list "Build symbol3w.a" \
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"" "" "" \
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{symbol3w.s} {} "symbol3w.a" ] \
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]
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if [is_elf64 tmpdir/symbol3w.a] {
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set ASFLAGS "$ASFLAGS --defsym ALIGN=3"
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set pr23900_1_exp "pr23900-1-64.rd"
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} else {
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set ASFLAGS "$ASFLAGS --defsym ALIGN=2"
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set pr23900_1_exp "pr23900-1-32.rd"
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}
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# Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
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run_ld_link_tests {
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{"PR ld/21703"
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"--allow-multiple-definition tmpdir/pr21703-1.o tmpdir/pr21703-2.o" "" "" \
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{pr21703-1.s pr21703-2.s} {{readelf {-s} pr21703.sd}} "pr21703" }
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{"PR ld/21703 -r"
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"-r --allow-multiple-definition tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
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{pr21703-3.s pr21703-4.s} {{readelf {-s} pr21703-r.sd}} "pr21703.o" }
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} \[is_generic\]
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if [is_underscore_target] {
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set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1"
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}
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global ASFLAGS
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set saved_ASFLAGS "$ASFLAGS"
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if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
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set ASFLAGS "$ASFLAGS -mx86-used-note=no"
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}
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set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
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foreach t $test_list {
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# We need to strip the ".d", but can leave the dirname.
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verbose [file rootname $t]
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run_dump_test [file rootname $t]
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}
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set ASFLAGS "$saved_ASFLAGS"
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# Check that the --out-implib option work correctly.
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# Targets that don't use elf.em won't support this.
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run_ld_link_tests [list \
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[list "Generate empty import library" \
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"--out-implib=tmpdir/implib.lib" "" \
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[concat "--defsym NO_GLOBAL=1" $hpux] \
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{implib.s} \
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{{ld empty-implib.out}} \
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"implib" ] \
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[list "Generate import library" \
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"--out-implib=tmpdir/implib.lib" "" \
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$hpux \
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{implib.s} \
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{{readelf {-s tmpdir/implib.lib} implib.rd}} \
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"implib" ] \
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] \[uses_genelf\]
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#v850 gas complains about .tbss.var section attributes.
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if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
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run_ld_link_tests {
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{"--gc-sections on tls variable"
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"--gc-section" "" "" {tls_gc.s} {} "tls_gc"}
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}
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}
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if { [istarget *-*-*linux*]
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|| [istarget *-*-nacl*]
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|| [istarget *-*-gnu*] } {
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run_ld_link_tests [list \
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[list "stack exec" \
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"-z execstack" \
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"" \
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"" \
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{stack.s} \
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{{readelf {-Wl} stack-exec.rd}} \
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"stack-exec.exe"] \
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[list "stack noexec" \
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"-z noexecstack" \
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"" \
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"" \
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{stack.s} \
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{{readelf {-Wl} stack-noexec.rd}} \
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"stack-noexec.exe"] \
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[list "stack size" \
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"-z stack-size=0x123400" \
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"" \
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"" \
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{stack.s} \
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{{readelf {-Wl} stack-size.rd}} \
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"stack-size.exe"] \
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[list "PT_GNU_PROPERTY alignment" \
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"" \
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"" \
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"" \
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{pr23900-1.s} \
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[list [list "readelf" {-Wl} $pr23900_1_exp]] \
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"pr23900-1.exe"] \
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]
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}
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set LDFLAGS $old_ldflags
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set ASFLAGS $old_asflags
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# Check to see if the C compiler works
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if { ![check_compiler_available] } {
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return
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}
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if [check_gc_sections_available] {
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run_cc_link_tests {
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{"PR ld/13195" "-Wl,--gc-sections" ""
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{pr13195.c} {} "pr13195"}
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}
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}
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set array_tests {
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{"preinit array" "" ""
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{preinit.c} "preinit" "preinit.out"}
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{"init array" "" ""
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{init.c} "init" "init.out"}
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{"fini array" "" ""
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{fini.c} "fini" "fini.out"}
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{"init array mixed" "" ""
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{init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
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}
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set array_tests_pie {
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{"PIE preinit array" "-pie" ""
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{preinit.c} "preinit" "preinit.out" "-fPIE"}
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{"PIE init array" "-pie" ""
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{init.c} "init" "init.out" "-fPIE"}
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{"PIE fini array" "-pie" ""
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{fini.c} "fini" "fini.out" "-fPIE"}
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{"PIE init array mixed" "-pie" ""
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{init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
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{"PIE PR ld/14525" "-pie" ""
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{pr14525.c} "pr14525" "pr14525.out" "-fPIE"}
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}
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set array_tests_static {
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{"static preinit array" "-static" ""
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{preinit.c} "preinit" "preinit.out"}
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{"static init array" "-static" ""
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{init.c} "init" "init.out"}
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{"static fini array" "-static" ""
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{fini.c} "fini" "fini.out"}
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{"static init array mixed" "-static" ""
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{init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
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}
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# NetBSD ELF systems do not currently support the .*_array sections.
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set xfails "*-*-netbsdelf*"
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run_ld_link_exec_tests $array_tests $xfails
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if { [istarget *-*-linux*]
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|| [istarget *-*-nacl*]
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|| [istarget *-*-gnu*] } {
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run_ld_link_exec_tests $array_tests_pie $xfails
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if { $STATIC_PIE_LDFLAGS != "" } then {
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run_ld_link_exec_tests [list \
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[list \
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"Static PIE preinit array" \
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"$STATIC_PIE_LDFLAGS" \
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"" \
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{preinit.c} \
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"preinit-static-pie" \
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"preinit.out" \
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"-fPIE" \
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] \
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[list \
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"Static PIE init array" \
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"$STATIC_PIE_LDFLAGS" \
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"" \
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{init.c} \
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"init-static-pie" \
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"init.out" \
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"-fPIE" \
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] \
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[list \
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"Static PIE fini array" \
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"$STATIC_PIE_LDFLAGS" \
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"" \
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{fini.c} \
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"fini-static-pie" \
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"fini.out" \
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"-fPIE" \
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] \
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[list \
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"Static PIE init array mixed" \
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"$STATIC_PIE_LDFLAGS" \
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"" \
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{init-mixed.c} \
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"init-mixed-static-pie" \
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"init-mixed.out" \
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"-I. -fPIE" \
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] \
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[list \
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"Static PIE PR ld/14525" \
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"$STATIC_PIE_LDFLAGS" \
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"" \
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{pr14525.c} \
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"pr14525-static-pie" \
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"pr14525.out" \
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"-fPIE" \
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] \
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]
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}
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run_ld_link_exec_tests [list \
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[list \
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"Run mbind2a" \
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"$NOPIE_LDFLAGS -Wl,-z,common-page-size=0x4000" \
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"" \
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{ mbind2a.s mbind2b.c } \
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"mbind2a" \
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"pass.out" \
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"-O2 -I../bfd" \
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] \
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[list \
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"Run mbind2b" \
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"-static -Wl,-z,common-page-size=0x4000" \
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"" \
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{ mbind2a.s mbind2b.c } \
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"mbind2b" \
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"pass.out" \
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"-O2 -I../bfd" \
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] \
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]
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}
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run_ld_link_exec_tests $array_tests_static $xfails
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catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status
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