# Expect script for ld-i386 tests # Copyright (C) 2002-2016 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. # # Test i386 linking; all types of relocs. This tests the assembler and # tools like objdump as well as the linker. if {[istarget "i?86-*-vxworks"]} { set i386tests { {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" "" "" {vxworks1-lib.s} {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd} {readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}} "libvxworks1.so"} {"VxWorks executable test 1 (dynamic)" \ "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" "" "" {vxworks1.s} {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}} "vxworks1"} {"VxWorks executable test 2 (dynamic)" \ "-Tvxworks1.ld -q --force-dynamic" "" "" {vxworks2.s} {{readelf --segments vxworks2.sd}} "vxworks2"} {"VxWorks executable test 2 (static)" "-Tvxworks1.ld" "" "" {vxworks2.s} {{readelf --segments vxworks2-static.sd}} "vxworks2"} } run_ld_link_tests $i386tests run_dump_test "vxworks1-static" } if [istarget "*-*-go32*"] { run_ld_link_tests {{"go32 stub" "" "" "" {zero.s} {} "go32stub"}} set src "tmpdir/go32stub" set dest "tmpdir/go32stub-copy" set test "go32 stub patch the source" set fi [open $src r+] fconfigure $fi -translation binary if {[read $fi 2] != "MZ"} { fail $test } else { pass $test seek $fi 0x40 puts -nonewline $fi "objcopy-test-go32stub" } close $fi set test "go32 stub objcopy" set status [remote_exec build $OBJCOPY "$OBJCOPYFLAGS $src $dest"] set exec_output [lindex $status 1] set exec_output [prune_warnings $exec_output] if [string match "" $exec_output] then { pass $test } else { send_log "$exec_output\n" verbose "$exec_output" 1 fail $test } # cmp would compare the whole files and some data after the initial exe # stub could differ. set test "go32 stub comparison after objcopy" set fi [open $src] fconfigure $fi -translation binary set src_stub [read $fi 2048] close $fi set fi [open $dest] fconfigure $fi -translation binary set dest_stub [read $fi 2048] close $fi if {$src_stub == $dest_stub} { pass $test } else { fail $test } } if { !([istarget "i?86-*-elf*"] || (([istarget "i?86-*-linux*"] || [istarget "i?86-*-gnu*"]) && ![istarget "*-*-*aout*"] && ![istarget "*-*-*oldld*"]) || [istarget "i?86-*-nacl*"] || [istarget "x86_64-*-nacl*"] || [istarget "x86_64-*-linux*"] || [istarget "amd64-*-linux*"]) } { return } # List contains test-items with 3 items followed by 2 lists: # 0:name 1:ld early options 2:ld late options 3:assembler options # 4:filenames of assembler files 5: action and options. 6: name of output file # Actions: # objdump: Apply objdump options on result. Compare with regex (last arg). # nm: Apply nm options on result. Compare with regex (last arg). # readelf: Apply readelf options on result. Compare with regex (last arg). set i386tests { {"Helper shared library (basic PLT test)" "-shared -melf_i386" "" "--32" {pltlib.s} {} "libpltlib.so"} {"basic PLT generation (non-PIC)" "-melf_i386 tmpdir/libpltlib.so" "" "--32" {plt.s} {{objdump -drj.plt plt.pd}} "plt"} {"basic PLT generation (PIC)" "-shared -melf_i386 tmpdir/libpltlib.so" "" "--32" {plt-pic.s} {{objdump -drj.plt plt-pic.pd}} "libplt-pic.so"} {"TLS -fpic -shared transitions" "-shared -melf_i386 --no-ld-generated-unwind-info" "" "--32" {tlspic1.s tlspic2.s} {{readelf -Ssrl tlspic.rd} {objdump -drj.text tlspic.dd} {objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}} "libtlspic.so"} {"TLS descriptor -fpic -shared transitions" "-shared -melf_i386 --no-ld-generated-unwind-info" "" "--32" {tlsdesc.s tlspic2.s} {{readelf -Ssrl tlsdesc.rd} {objdump -drj.text tlsdesc.dd} {objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td}} "libtlsdesc.so"} {"Helper shared library" "-shared -melf_i386" "" "--32" {tlslib.s} {} "libtlslib.so"} {"TLS -fpic and -fno-pic exec transitions" "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" "" "--32" {tlsbinpic.s tlsbin.s} {{readelf -Ssrl tlsbin.rd} {objdump -drj.text tlsbin.dd} {objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}} "tlsbin"} {"TLS descriptor -fpic and -fno-pic exec transitions" "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" "" "--32" {tlsbindesc.s tlsbin.s} {{readelf -Ssrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd} {objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}} "tlsbindesc"} {"TLS -fno-pic -shared" "-shared -melf_i386 --no-ld-generated-unwind-info" "" "--32" {tlsnopic1.s tlsnopic2.s} {{readelf -Ssrl tlsnopic.rd} {objdump -drj.text tlsnopic.dd} {objdump -sj.got tlsnopic.sd}} "libtlsnopic.so"} {"TLS with global dynamic and descriptors" "-shared -melf_i386 --no-ld-generated-unwind-info" "" "--32" {tlsgdesc.s} {{readelf -Ssrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}} "libtlsgdesc.so"} {"TLS in debug sections" "-melf_i386" "" "--32" {tlsg.s} {{objdump -sj.debug_foobar tlsg.sd}} "tlsg"} {"TLS @indntpoff with %eax" "-melf_i386" "" "--32" {tlsindntpoff.s} {{objdump -drj.text tlsindntpoff.dd}} "tlsindntpoff"} {"Reloc section order" "-shared -melf_i386 -z nocombreloc" "" "--32" {reloc.s} {{objdump -hw reloc.d}} "reloc.so"} {"Basic --emit-relocs support" "-shared -melf_i386 --emit-relocs" "" "--32" {emit-relocs.s} {{readelf --relocs emit-relocs.rd}} "emit-relocs.so"} {"-z combreloc relocation sections" "-shared -melf_i386 -z combreloc" "" "--32" {combreloc.s} {{readelf -r combreloc.d}} "combreloc.so"} {"TLS GD->LE transition" "-melf_i386" "" "--32" {tlsgd1.s} {{objdump -dwr tlsgd1.dd}} "tlsgd1"} {"TLS LD->LE transition" "-melf_i386" "" "--32" {tlsld1.s} {{objdump -dwr tlsld1.dd}} "tlsld1"} {"TLS IE->LE transition" "-melf_i386" "" "--32" {tlsie1.s} {{objdump -dwr tlsie1.dd}} "tlsie1"} {"PR ld/17313 (1)" "-melf_i386" "" "--32" {zero.s} {} ""} {"PR ld/17313 (2)" "-melf_i386 -shared --just-symbols=tmpdir/zero.o" "" "--32" {lea1.s} {} "libpr17313.so"} {"PR ld/17306 (1)" "-melf_i386" "" "--32" {pr17306b.s} {} ""} {"PR ld/17306 (2)" "-melf_i386 -shared -Bsymbolic --just-symbols=tmpdir/pr17306b.o" "" "--32" {pr17306a.s} {} "libpr17306.so"} {"PR ld/17709 (1)" "-melf_i386 -shared" "" "--32" {pr17709a.s} {} "libpr17709.so"} {"PR ld/17709 (2)" "-melf_i386 tmpdir/libpr17709.so" "" "--32" {pr17709b.s} {{readelf -r pr17709.rd}} "pr17709"} } # So as to avoid rewriting every last test case here in a nacl variant, # we use black magic to massage the generic cases into nacl-variant cases. if [istarget "*-*-nacl*"] { # Change all the -melf_i386 to -melf_i386_nacl so linking can succeed. regsub -all elf_i386 $i386tests elf_i386_nacl i386tests # Same, applied to all the run_dump_test cases. set options_regsub(ld) {elf_i386 elf_i386_nacl} # The section/segment layout differs too much for the vanilla # readelf output files to match. So massage the cases so that # they refer to a foo-nacl.rd file instead of a foo.rd file. regsub -all {([a-z0-9]+)\.rd} $i386tests {\1-nacl.rd} i386tests # Likewise for PLTs. regsub -all -- {([a-z0-9]+)\.pd} $i386tests {\1-nacl.pd} i386tests } proc iamcu_tests {} { if {[istarget "*-*-nacl*"]} then { return } global as global srcdir global subdir if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/start.s" tmpdir/startiamcu.o] { unresolved "Build Intel MCU start.o" return } if ![ld_assemble $as "--32 $srcdir/$subdir/start.s" tmpdir/start32.o] { unresolved "Build ia32 start.o" return } if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/foo.s" tmpdir/fooiamcu.o] { unresolved "Build Intel MCU foo.o" return } if ![ld_assemble $as "--32 $srcdir/$subdir/foo.s" tmpdir/foo32.o] { unresolved "Build ia32 foo.o" return } run_dump_test "abs-iamcu" run_dump_test "iamcu-1" run_dump_test "iamcu-2" run_dump_test "iamcu-3" run_dump_test "iamcu-4" } iamcu_tests run_ld_link_tests $i386tests run_dump_test "abs" run_dump_test "pcrel8" run_dump_test "pcrel16" run_dump_test "pcrel16abs" run_dump_test "alloc" run_dump_test "warn1" run_dump_test "tlsgd2" run_dump_test "tlsie2" run_dump_test "tlsie3" run_dump_test "tlsie4" run_dump_test "tlsie5" run_dump_test "hidden1" run_dump_test "hidden2" run_dump_test "hidden3" run_dump_test "protected1" run_dump_test "protected2" run_dump_test "protected3" run_dump_test "protected4" run_dump_test "protected5" run_dump_test "protected6a" run_dump_test "protected6b" run_dump_test "tlspie1" run_dump_test "tlspie2" run_dump_test "nogot1" run_dump_test "nogot2" run_dump_test "discarded1" run_dump_test "pr12718" run_dump_test "pr12921" run_dump_test "pr12570a" run_dump_test "pr12570b" run_dump_test "lea1a" run_dump_test "lea1b" run_dump_test "lea1c" run_dump_test "lea1d" run_dump_test "lea1e" run_dump_test "lea1f" run_dump_test "mov1a" run_dump_test "mov1b" run_dump_test "mov2a" run_dump_test "mov2b" run_dump_test "mov3" run_dump_test "branch1" run_dump_test "call1" run_dump_test "call2" run_dump_test "call3a" run_dump_test "call3b" run_dump_test "call3c" run_dump_test "call3d" run_dump_test "call3e" run_dump_test "call3f" run_dump_test "call3g" run_dump_test "call3h" run_dump_test "jmp1" run_dump_test "jmp2" run_dump_test "load1" run_dump_test "load1-nacl" run_dump_test "load2" run_dump_test "load3" run_dump_test "load4a" run_dump_test "load4b" run_dump_test "load5a" run_dump_test "load5b" run_dump_test "load6" run_dump_test "pr19175" run_dump_test "pr19615" run_dump_test "pr19636-1a" run_dump_test "pr19636-1b" run_dump_test "pr19636-1c" run_dump_test "pr19636-1d" run_dump_test "pr19636-1d-nacl" run_dump_test "pr19636-1e" run_dump_test "pr19636-1f" run_dump_test "pr19636-1g" run_dump_test "pr19636-1h" run_dump_test "pr19636-1i" run_dump_test "pr19636-2a" run_dump_test "pr19636-2b" run_dump_test "pr19636-2c" run_dump_test "pr19636-2c-nacl" run_dump_test "pr19636-2d" run_dump_test "pr19636-2d-nacl" run_dump_test "pr19636-2e" run_dump_test "pr19636-2e-nacl" run_dump_test "pr19636-3a" run_dump_test "pr19636-3b" run_dump_test "pr19636-3c" run_dump_test "pr19636-3d" run_dump_test "pr19636-3e" run_dump_test "pr19636-3f" run_dump_test "pr19636-3g" run_dump_test "pr19636-4a" run_dump_test "pr19636-4b" run_dump_test "pr19636-4c" run_dump_test "pr19636-4d" run_dump_test "pr19645" run_dump_test "pr19609-1a" run_dump_test "pr19609-1b" run_dump_test "pr19609-1c" run_dump_test "pr19609-1d" run_dump_test "pr19609-1e" run_dump_test "pr19609-1f" run_dump_test "pr19609-1g" run_dump_test "pr19609-1h" run_dump_test "pr19609-1i" run_dump_test "pr19609-2a" run_dump_test "pr19609-2b" run_dump_test "pr19609-2c" run_dump_test "undefweaka" run_dump_test "undefweakb" if { !([istarget "i?86-*-linux*"] || [istarget "i?86-*-gnu*"] || [istarget "i?86-*-nacl*"] || [istarget "x86_64-*-nacl*"] || [istarget "x86_64-*-linux*"]) } { return } run_dump_test "compressed1" run_dump_test "pr12627" run_dump_test "pr13302" run_dump_test "pr14215" run_dump_test "pr17057" run_dump_test "pr17935-1" run_dump_test "pr17935-2" run_dump_test "pr18801" run_dump_test "pr18815" proc undefined_weak {cflags ldflags} { set testname "Undefined weak symbol" if { ![ string match "" $cflags$ldflags] } { set testname "$testname ($cflags $ldflags)" } if { [ regexp "\-fPIE" $cflags] && ![ regexp "\-z nodynamic-undefined-weak" $ldflags] } { set weak_symbol "Weak defined" } else { set weak_symbol "Weak undefined" } run_cc_link_tests [list \ [list \ "Build libpr19704a.so" \ "-shared -Wl,-soname,libpr19704.so" \ "" \ { dummy.s } \ {} \ "libpr19704a.so" \ ] \ [list \ "Build libpr19704b.so" \ "-shared -Wl,-soname,libpr19704.so" \ "-fPIC" \ { pr19704b.c } \ {} \ "libpr19704b.so" \ ] \ ] exec cp tmpdir/libpr19704a.so tmpdir/libpr19704.so run_ld_link_exec_tests [] [list \ [list \ "Run pr19704" \ "$ldflags tmpdir/libpr19704.so -R tmpdir" \ "" \ { pr19704a.c } \ "pr19704" \ "pr19704.out" \ "$cflags" \ ] \ ] exec cp tmpdir/libpr19704b.so tmpdir/libpr19704.so set exec_output [run_host_cmd tmpdir/pr19704 ""] if {![string match $weak_symbol $exec_output]} { fail $testname } else { pass $testname } } # Add $PLT_CFLAGS if PLT is expected. global PLT_CFLAGS # Must be Linux native with the C compiler if { [isnative] && [istarget "i?86-*-linux*"] && [which $CC] != 0 } { run_cc_link_tests [list \ [list \ "Build plt-lib.so" \ "-shared" \ "-fPIC" \ { plt-lib.c } \ {} \ "libplt-lib.so" \ ] \ [list \ "Build libplt-main1.a" \ "" \ "-fPIC -Wa,-mrelax-relocations=yes" \ { plt-main1.c } \ {{readelf {-Wr} plt-main1.rd}} \ "libplt-main1.a" \ ] \ [list \ "Build libplt-main2.a" \ "" \ "-fPIC -Wa,-mrelax-relocations=yes" \ { plt-main2.c } \ {{readelf {-Wr} plt-main2.rd}} \ "libplt-main2.a" \ ] \ [list \ "Build libplt-main3.a" \ "" \ "-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \ { plt-main3.c } \ {{readelf {-Wr} plt-main3.rd}} \ "libplt-main3.a" \ ] \ [list \ "Build libplt-main4.a" \ "" \ "-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \ { plt-main4.c } \ {{readelf {-Wr} plt-main4.rd}} \ "libplt-main4.a" \ ] \ [list \ "Build plt-main" \ "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \ tmpdir/plt-main4.o tmpdir/libplt-lib.so" \ "" \ { plt-main5.c } \ {{readelf {-Wr} plt-main.rd}} \ "plt-main" \ ] \ [list \ "Build plt-main with PIE" \ "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \ tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \ "-fPIC" \ { plt-main5.c } \ {{readelf {-Wr} plt-main.rd}} \ "plt-main" \ ] \ [list \ "Build copyreloc-lib.so" \ "-shared" \ "-fPIC" \ { copyreloc-lib.c } \ {} \ "copyreloc-lib.so" \ ] \ [list \ "Build copyreloc-main with PIE and GOTOFF (1)" \ "tmpdir/copyreloc-lib.so -pie" \ "" \ { copyreloc-main.S } \ {{readelf {-Wr} copyreloc-main1.rd}} \ "copyreloc-main" \ ] \ [list \ "Build copyreloc-main with PIE and GOTOFF (2)" \ "tmpdir/copyreloc-lib.so -pie" \ "" \ { copyreloc-main.S } \ {{readelf {-Wr} copyreloc-main2.rd}} \ "copyreloc-main" \ ] \ [list \ "Build pr17689.so" \ "-shared" \ "-fPIC" \ { pr17689a.c } \ {} \ "pr17689.so" \ ] \ [list \ "Build pr17689.so with -z now" \ "-shared -Wl,-z,now" \ "-fPIC" \ { pr17689a.c } \ {{readelf {-Wr} pr17689now.rd}} \ "pr17689now.so" \ ] \ [list \ "Build pr17689ver.so" \ "-shared -Wl,--version-script,pr17689a.t" \ "-fPIC" \ { pr17689a.c } \ {} \ "pr17689ver.so" \ ] \ [list \ "Build pr17689.a" \ "" \ "" \ { pr17689b.S } \ {} \ "pr17689.a" \ ] \ [list \ "Build pr17689 with PIE and GOTOFF" \ "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \ "" \ { dummy.c } \ {{readelf {-Wr} pr17689.rd}} \ "pr17689" \ ] \ [list \ "Build pr17689 with PIE, -z now and GOTOFF" \ "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -Wl,-z,now" \ "" \ { dummy.c } \ {{readelf {-Wr} pr17689now.rd}} \ "pr17689now" \ ] \ [list \ "Build pr17689ver with PIE and GOTOFF" \ "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \ "" \ { dummy.c } \ {{readelf {-Wr} pr17689ver.rd}} \ "pr17689ver" \ ] \ [list \ "Build pr17827 with PIE and GOTOFF" \ "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \ "" \ { dummy.c } \ {{readelf {-Wr} pr17827.rd}} \ "pr17827" \ ] \ [list \ "Build pr18900.so" \ "-shared" \ "-fPIC" \ { pr18900a.c } \ "" \ "pr18900.so" \ ] \ [list \ "Build pr18900a" \ "tmpdir/pr18900.so" \ "" \ { pr18900b.c pr18900c.c } \ {{readelf {-Wrd} pr18900a.rd}} \ "pr18900a" \ ] \ [list \ "Build pr18900b" \ "tmpdir/pr18900.so" \ "" \ { pr18900b.c pr18900c.c } \ {{readelf {-Wrd} pr18900b.rd}} \ "pr18900b" \ ] \ [list \ "Build pr19031.so" \ "-shared" \ "-fPIC" \ { pr19031a.c } \ "" \ "pr19031.so" \ ] \ [list \ "Build got1d.so" \ "-shared" \ "" \ { got1d.S } \ "" \ "got1d.so" \ ] \ [list \ "Build gotpc1" \ "tmpdir/got1d.so" \ "-Wa,-mrelax-relocations=yes" \ { got1a.S got1b.c got1c.c } \ {{objdump {-dw} got1.dd}} \ "got1" \ ] \ [list \ "Build pr19319.so" \ "-shared" \ "" \ { pr19319a.S } \ "" \ "pr19319.so" \ ] \ [list \ "Build pr19319" \ "-pie -nostdlib -nostartfiles tmpdir/pr19319.so" \ "" \ { pr19319b.S } \ {{objdump {-dw} pr19319.dd}} \ "pr19319" \ ] \ ] run_ld_link_exec_tests [] [list \ [list \ "Run plt-main" \ "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \ tmpdir/plt-main4.o tmpdir/libplt-lib.so" \ "" \ { plt-main5.c } \ "plt-main" \ "plt-main.out" \ ] \ [list \ "Run plt-main with PIE" \ "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \ tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \ "" \ { plt-main5.c } \ "plt-main-pie" \ "plt-main.out" \ "-fPIC" \ ] \ [list \ "Run copyreloc-main with PIE and GOTOFF" \ "tmpdir/copyreloc-lib.so -pie" \ "" \ { copyreloc-main.S } \ "copyreloc-main" \ "copyreloc-main.out" \ ] \ [list \ "Run pr17689 with PIE and GOTOFF" \ "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \ "" \ { dummy.c } \ "pr17689" \ "pr17689.out" \ ] \ [list \ "Run pr17689 with PIE, -z now and GOTOFF" \ "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -z now" \ "" \ { dummy.c } \ "pr17689now" \ "pr17689.out" \ ] \ [list \ "Run pr17689ver with PIE and GOTOFF" \ "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \ "" \ { dummy.c } \ "pr17689ver" \ "pr17689.out" \ ] \ [list \ "Run pr18900" \ "tmpdir/pr18900.so" \ "" \ { pr18900b.c pr18900c.c } \ "pr18900" \ "pr18900.out" \ ] \ [list \ "Run pr19031" \ "tmpdir/pr19031.so" \ "" \ { pr19031b.S pr19031c.c } \ "pr19031" \ "pr19031.out" \ ] \ [list \ "Run got1" \ "tmpdir/got1d.so" \ "" \ { got1a.S got1b.c got1c.c } \ "got1" \ "got1.out" \ ] \ ] undefined_weak "" "" undefined_weak "-fPIE" "" undefined_weak "-fPIE" "-pie" undefined_weak "-fPIE" "-z nodynamic-undefined-weak" undefined_weak "-fPIE" "-pie -z nodynamic-undefined-weak" } if { !([istarget "i?86-*-linux*"] || [istarget "x86_64-*-linux*"]) } { return } # Linux only tests run_dump_test "pltgot-1" run_dump_test "pltgot-2"