# Expect script for MIPS ELF linker 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. # if {[istarget "mips*-*-vxworks"]} { set mipsvxtests { {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" "" "-mips2" {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" "" "-mips2" {vxworks1.s} {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}} "vxworks1"} {"VxWorks executable test 2 (dynamic)" \ "-Tvxworks1.ld -q --force-dynamic" "" "-mips2" {vxworks2.s} {{readelf --segments vxworks2.sd}} "vxworks2"} {"VxWorks executable test 2 (static)" "-Tvxworks1.ld" "" "-mips2" {vxworks2.s} {{readelf --segments vxworks2-static.sd}} "vxworks2"} } run_ld_link_tests $mipsvxtests run_dump_test "vxworks1-static" run_dump_test "vxworks-forced-local-1" return } if {![istarget mips*-*-*] || ![is_elf_format]} { return } set has_newabi [expr [istarget *-*-irix6*] \ || [istarget mips*-*-linux*] \ || [istarget mips*-sde-elf*] \ || [istarget mips*-mti-elf*] \ || [istarget mips*-img-elf*]] set linux_gnu [expr [istarget mips*-*-linux*]] set embedded_elf [expr [istarget mips*-*-elf]] # Set defaults. set abi_asflags(o32) "-32" set abi_asflags(n32) "-march=from-abi -n32 -EB" set abi_asflags(n64) "-march=from-abi -64 -EB" set abi_ldflags(o32) "" set abi_ldflags(n32) -melf32bmipn32 set abi_ldflags(n64) -melf64bmip # Override as needed. if { [istarget *-*-irix6*] } { set abi_asflags(o32) "-32 -EB" set abi_ldflags(o32) -melf32bsmip } elseif { [istarget mips64*-linux*] } { set abi_asflags(o32) "-32 -EB" set abi_ldflags(o32) -melf32btsmip } elseif { [istarget mips64*-*freebsd*] } { set abi_asflags(o32) "-32 -EB" set abi_ldflags(o32) -melf32btsmip_fbsd } if { [istarget mips*-*-linux*] || [istarget mips*-sde-elf*] || [istarget mips*-mti-elf*] || [istarget mips*-img-elf*]} { set abi_ldflags(n32) -melf32btsmipn32 set abi_ldflags(n64) -melf64btsmip } elseif { [istarget mips64*-*freebsd*] } { set abi_ldflags(n32) -melf32btsmipn32_fbsd set abi_ldflags(n64) -melf64btsmip_fbsd } if { $linux_gnu } { run_ld_link_tests [list \ [list "Dummy shared library for MIPS16 PIC test 1" \ "-shared -melf32btsmip" "" \ "-EB -32 -mips1" \ { mips16-pic-1-dummy.s } \ {} \ "mips16-pic-1-dummy.so"] \ [list "MIPS16 PIC test 1" \ "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \ "-EB -32 -mips1 -I $srcdir/$subdir" \ { mips16-pic-1a.s mips16-pic-1b.s } \ { { objdump { -dr -j.text } mips16-pic-1.dd } { readelf -A mips16-pic-1.gd } } \ "mips16-pic-1"] \ [list "MIPS16 PIC test 2" \ "-melf32btsmip -T mips16-pic-1.ld -shared" "" \ "-EB -32 -mips1 -I $srcdir/$subdir" \ { mips16-pic-2a.s mips16-pic-2b.s } \ { { objdump { -dr -j.text } mips16-pic-2.dd } \ { readelf -A mips16-pic-2.gd } \ { readelf --symbols mips16-pic-2.nd } \ { readelf --relocs mips16-pic-2.rd } \ { readelf -d mips16-pic-2.ad } } \ "mips16-pic-2"] \ [list "MIPS16 PIC test 3" \ "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \ "-EB -32 -mips1 -I $srcdir/$subdir" \ { mips16-pic-3a.s mips16-pic-3b.s } \ { { objdump -dr mips16-pic-3.dd } \ { readelf --relocs mips16-pic-3.rd } \ { readelf -A mips16-pic-3.gd } } \ "mips16-pic-3"] \ [list "MIPS16 PIC test 4 (shared library)" \ "-shared -melf32btsmip -T mips16-pic-1.ld --version-script mips16-pic-4.ver" "" \ "-EB -32 -mips1" \ { mips16-pic-4a.s mips16-pic-4b.s } \ { { objdump -dr mips16-pic-4a.dd } \ { readelf --symbols mips16-pic-4a.nd } \ { readelf -A mips16-pic-4a.gd } } \ "mips16-pic-4.so"] \ [list "MIPS16 PIC test 4 (executable)" \ "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-4.so" "" \ "-EB -32 -mips1" \ { mips16-pic-4c.s } \ { { objdump -dr mips16-pic-4b.dd } } \ "mips16-pic-4"]] } # Check MIPS16 markings being passed through link. run_dump_test "mips16-1" # MIPS branch offset final link checking. run_dump_test "branch-misc-1" run_dump_test "branch-misc-2" run_dump_test "branch-absolute" [list [list ld $abi_ldflags(o32)]] run_dump_test "branch-absolute-addend" [list [list ld $abi_ldflags(o32)]] if $has_newabi { run_dump_test "branch-absolute-n32" [list [list ld $abi_ldflags(n32)]] run_dump_test "branch-absolute-addend-n32" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "branch-absolute-n64" [list [list ld $abi_ldflags(n64)]] run_dump_test "branch-absolute-addend-n64" \ [list [list ld $abi_ldflags(n64)]] } run_dump_test "mips16-branch-2" [list [list ld $abi_ldflags(o32)]] run_dump_test "mips16-branch-3" [list [list ld $abi_ldflags(o32)]] run_dump_test "mips16-branch-addend-2" [list [list ld $abi_ldflags(o32)]] run_dump_test "mips16-branch-addend-3" [list [list ld $abi_ldflags(o32)]] run_dump_test "mips16-branch-absolute" [list [list ld $abi_ldflags(o32)]] run_dump_test "mips16-branch-absolute-addend" \ [list [list ld $abi_ldflags(o32)]] if $has_newabi { run_dump_test "mips16-branch-absolute-n32" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "mips16-branch-absolute-addend-n32" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "mips16-branch-absolute-n64" \ [list [list ld $abi_ldflags(n64)]] run_dump_test "mips16-branch-absolute-addend-n64" \ [list [list ld $abi_ldflags(n64)]] } run_dump_test "micromips-branch-absolute" [list [list ld $abi_ldflags(o32)]] run_dump_test "micromips-branch-absolute-addend" \ [list [list ld $abi_ldflags(o32)]] if $has_newabi { run_dump_test "micromips-branch-absolute-n32" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "micromips-branch-absolute-addend-n32" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "micromips-branch-absolute-n64" \ [list [list ld $abi_ldflags(n64)]] run_dump_test "micromips-branch-absolute-addend-n64" \ [list [list ld $abi_ldflags(n64)]] } # Jalx test run_dump_test "jalx-1" if { $linux_gnu } { run_ld_link_tests [list \ [list "Dummy shared library for JALX test 2" \ "-shared -nostdlib -melf32btsmip" "" \ "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -KPIC" \ { jalx-2-printf.s } \ {} \ "libjalx-2.so"] \ [list "Dummy external function for JALX test 2" \ "-r -melf32btsmip" "" \ "-G0 -EB -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \ { jalx-2-ex.s } \ {} \ "jalx-2-ex.o.r"] \ [list "MIPS JALX test 2" \ "-nostdlib -T jalx-2.ld tmpdir/libjalx-2.so tmpdir/jalx-2-ex.o.r -melf32btsmip" "" \ "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \ { jalx-2-main.s } \ { { objdump -d jalx-2.dd } } \ "jalx-2"]] } run_dump_test "jalx-addend" [list [list ld $abi_ldflags(o32)]] run_dump_test "jalx-local" [list [list ld $abi_ldflags(o32)]] run_dump_test "bal-jalx-addend" [list [list ld $abi_ldflags(o32)]] run_dump_test "bal-jalx-local" [list [list ld $abi_ldflags(o32)]] run_dump_test "bal-jalx-pic" [list [list ld $abi_ldflags(o32)]] if $has_newabi { run_dump_test "jalx-addend-n32" [list [list ld $abi_ldflags(n32)]] run_dump_test "jalx-local-n32" [list [list ld $abi_ldflags(n32)]] run_dump_test "bal-jalx-addend-n32" [list [list ld $abi_ldflags(n32)]] run_dump_test "bal-jalx-local-n32" [list [list ld $abi_ldflags(n32)]] run_dump_test "bal-jalx-pic-n32" [list [list ld $abi_ldflags(n32)]] run_dump_test "jalx-addend-n64" [list [list ld $abi_ldflags(n64)]] run_dump_test "jalx-local-n64" [list [list ld $abi_ldflags(n64)]] run_dump_test "bal-jalx-addend-n64" [list [list ld $abi_ldflags(n64)]] run_dump_test "bal-jalx-local-n64" [list [list ld $abi_ldflags(n64)]] run_dump_test "bal-jalx-pic-n64" [list [list ld $abi_ldflags(n64)]] } run_dump_test "unaligned-jalx-0" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-jalx-1" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-jalx-2" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-jalx-3" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-jalx-mips16-0" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-jalx-mips16-1" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-jalx-micromips-0" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-jalx-micromips-1" [list [list ld $abi_ldflags(o32)]] if $has_newabi { run_dump_test "unaligned-jalx-addend-0" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jalx-addend-1" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jalx-addend-2" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jalx-addend-3" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jalx-addend-mips16-0" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jalx-addend-mips16-1" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jalx-addend-micromips-0" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jalx-addend-micromips-1" \ [list [list ld $abi_ldflags(n32)]] } run_dump_test "unaligned-branch" [list [list ld $abi_ldflags(o32)]] if $has_newabi { run_dump_test "unaligned-branch-2" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-branch-r6-1" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-branch-r6-2" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-branch-mips16" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-branch-micromips" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jump" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jump-mips16" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "unaligned-jump-micromips" \ [list [list ld $abi_ldflags(n32)]] } run_dump_test "unaligned-lwpc-0" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-lwpc-1" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-ldpc-0" [list [list ld $abi_ldflags(o32)]] run_dump_test "unaligned-ldpc-1" [list [list ld $abi_ldflags(o32)]] # Test multi-got link. We only do this on GNU/Linux because it requires # the "traditional" emulations. if { $linux_gnu } { run_dump_test "multi-got-1" run_dump_test "multi-got-no-shared" run_dump_test "multi-got-hidden-1" run_dump_test "multi-got-hidden-2" } # Test __gnu_local_gp accesses if { $linux_gnu } { run_dump_test "no-shared-1-o32" if { $has_newabi } { run_dump_test "no-shared-1-n32" run_dump_test "no-shared-1-n64" } } # Test PIE debug dynamic tags if { $linux_gnu } { run_dump_test "pie-o32" if { $has_newabi } { run_dump_test "pie-n32" run_dump_test "pie-n64" } } if $has_newabi { if { $embedded_elf } { run_dump_test "elf-rel-got-n32-embed" \ [list [list ld $abi_ldflags(n32)]] run_dump_test "elf-rel-xgot-n32-embed" \ [list [list ld $abi_ldflags(n32)]] } else { run_dump_test "elf-rel-got-n32" [list [list ld $abi_ldflags(n32)]] run_dump_test "elf-rel-xgot-n32" [list [list ld $abi_ldflags(n32)]] } if { $linux_gnu } { run_dump_test "elf-rel-got-n64-linux" \ [list [list ld $abi_ldflags(n64)]] run_dump_test "elf-rel-xgot-n64-linux" \ [list [list ld $abi_ldflags(n64)]] } elseif { $embedded_elf } { run_dump_test "elf-rel-got-n64-embed" \ [list [list ld $abi_ldflags(n64)]] run_dump_test "elf-rel-xgot-n64-embed" \ [list [list ld $abi_ldflags(n64)]] } else { run_dump_test "elf-rel-got-n64" [list [list ld $abi_ldflags(n64)]] run_dump_test "elf-rel-xgot-n64" [list [list ld $abi_ldflags(n64)]] } run_dump_test "relax-jalr-n32" run_dump_test "relax-jalr-n32-shared" run_dump_test "relax-jalr-n64" run_dump_test "relax-jalr-n64-shared" } if { $linux_gnu } { run_dump_test "rel32-o32" if { $has_newabi } { run_dump_test "rel32-n32" run_dump_test "rel64" } # The first test checks that a mixed PIC/non-PIC relocatable link # will not introduce any stubs itself, but will flag PIC functions # for the final link. # # The second test checks that we insert stubs for calls from # non-PIC functions to PIC functions when linking the original # two objects together. # # The third test checks that we do the same when linking the # result of the first link (with no other source files). # # We then repeat the same three tests for microMIPS stubs. run_ld_link_tests { {"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" "" "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s} {{objdump -dr pic-and-nonpic-1-rel.dd} {readelf --symbols pic-and-nonpic-1-rel.nd}} "pic-and-nonpic-1-rel.o"} {"PIC and non-PIC test 1 (static 1)" "-melf32btsmip -Tpic-and-nonpic-1.ld" "" "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s} {{objdump -dr pic-and-nonpic-1.dd} {readelf --symbols pic-and-nonpic-1.nd}} "pic-and-nonpic-1-static1.o"} {"PIC and non-PIC test 1 (static 2)" "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" "" "" {} {{objdump -dr pic-and-nonpic-1.dd} {readelf --symbols pic-and-nonpic-1.nd}} "pic-and-nonpic-1-static2.o"} {"PIC and non-PIC test 1, microMIPS (relocatable)" "-r -melf32btsmip" "" "-32 -EB -mips2" {pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s} {{objdump -dr pic-and-nonpic-1-micromips-rel.dd} {readelf --symbols pic-and-nonpic-1-micromips-rel.nd}} "pic-and-nonpic-1-micromips-rel.o"} {"PIC and non-PIC test 1, microMIPS (static 1)" "-melf32btsmip -Tpic-and-nonpic-1.ld" "" "-32 -EB -mips2" {pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s} {{objdump -dr pic-and-nonpic-1-micromips.dd} {readelf --symbols pic-and-nonpic-1-micromips.nd}} "pic-and-nonpic-1-micromips-static1.o"} } # The final executable produced with the following test is supposed # to be the same as one produced with the preceding test, however # as noted in PR ld/20453 it is not. Consequently output from # `objdump -dr' is not the same either. Expect: # # regexp_diff match failure # regexp "^ 4103c: f001 0415 jalx 41054 $" # line " 4103c: f001 0400 jalx 41000 <.pic.f3>" # # from the test below due to this problem. setup_kfail "mips*-*-*" "ld/20453" # The final check below should be folded into the `run_ld_link_tests' # call above once `setup_kfail' has been removed. run_ld_link_tests { {"PIC and non-PIC test 1, microMIPS (static 2)" "-melf32btsmip -Tpic-and-nonpic-1.ld \ tmpdir/pic-and-nonpic-1-micromips-rel.o" "" "" {} {{objdump -dr pic-and-nonpic-1-micromips.dd} {readelf --symbols pic-and-nonpic-1-micromips.nd}} "pic-and-nonpic-1-micromips-static2.o"} } run_dump_test "pic-and-nonpic-2" run_ld_link_tests { {"PIC and non-PIC test 3 (shared library)" "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" "" "-32 -EB -mips2" {pic-and-nonpic-3a.s} {{readelf --segments pic-and-nonpic-3a.sd} {readelf -A pic-and-nonpic-3a.gd} {objdump -dr pic-and-nonpic-3a.dd}} "pic-and-nonpic-3a.so"} {"PIC and non-PIC test 3 (executable)" "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" "" "-32 -EB -mips2" {pic-and-nonpic-3b.s} {{readelf --segments pic-and-nonpic-3b.sd} {objdump -dr pic-and-nonpic-3b.dd} {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd} {readelf -A pic-and-nonpic-3b.gd} {readelf --relocs pic-and-nonpic-3b.rd} {readelf --symbols pic-and-nonpic-3b.nd} {readelf -d pic-and-nonpic-3b.ad}} "pic-and-nonpic-3b"} } run_dump_test "pic-and-nonpic-3-error" run_ld_link_tests { {"PIC and non-PIC test 4 (shared library)" "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" "" "-32 -EB -mips2" {pic-and-nonpic-4a.s} {} "pic-and-nonpic-4a.so"} {"PIC and non-PIC test 4 (executable)" "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" "" "-32 -EB -mips2" {pic-and-nonpic-4b.s} {{readelf --segments pic-and-nonpic-4b.sd} {objdump -dr pic-and-nonpic-4b.dd} {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd} {readelf --relocs pic-and-nonpic-4b.rd} {readelf --symbols pic-and-nonpic-4b.nd} {readelf -d pic-and-nonpic-4b.ad}} "pic-and-nonpic-4b"} } run_dump_test "pic-and-nonpic-4-error" run_ld_link_tests { {"PIC and non-PIC test 5 (executable)" "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" "" "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s} {{readelf --segments pic-and-nonpic-5b.sd} {objdump -dr pic-and-nonpic-5b.dd} {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd} {readelf -A pic-and-nonpic-5b.gd} {readelf --relocs pic-and-nonpic-5b.rd} {readelf --symbols pic-and-nonpic-5b.nd} {readelf -d pic-and-nonpic-5b.ad}} "pic-and-nonpic-5b"} } set abis { o32 -32 elf32btsmip } if $has_newabi { lappend abis n32 -n32 elf32btsmipn32 lappend abis n64 -64 elf64btsmip } foreach { abi flag emul } $abis { run_ld_link_tests [list \ [list "PIC and non-PIC test 6 ($abi shared library)" \ "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \ "$flag -EB -mips3" \ [list "pic-and-nonpic-6-${abi}a.s"] {} \ "pic-and-nonpic-6-${abi}.so"] \ [list "PIC and non-PIC test 6 ($abi executable)" \ "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \ "$flag -EB -mips3" \ [list "pic-and-nonpic-6-${abi}b.s" \ "pic-and-nonpic-6-${abi}c.s"] \ [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \ "objdump -dr pic-and-nonpic-6-${abi}.dd" \ "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \ "readelf -A pic-and-nonpic-6-${abi}.gd" \ "readelf --relocs pic-and-nonpic-6-${abi}.rd" \ "readelf --symbols pic-and-nonpic-6-${abi}.nd" \ "readelf -d pic-and-nonpic-6-${abi}.ad"] \ "pic-and-nonpic-6-${abi}"]] # This checks whether our linker scripts get the scope of _gp right, # and must therefore use default scripts. If they don't, then -- in # addition to dumps failing to match -- the final link fails with: # # ld: gp-hidden.o: undefined reference to symbol '_gp' # ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so # so try adding it to the linker command line # set suff64 [string map {o32 "" n32 "" n64 -64} $abi] run_ld_link_tests [list \ [list \ "_gp scope test ($abi shared library)" \ "$abi_ldflags($abi) -shared" "" \ "$abi_asflags($abi) -KPIC" \ { gp-hidden-lib.s } \ [list \ "readelf --relocs gp-hidden-lib${suff64}.rd" \ "readelf --syms gp-hidden.sd"] \ "gp-hidden-lib-${abi}.so"] \ [list \ "_gp scope test ($abi versioned library)" \ "$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \ "$abi_asflags($abi) -KPIC" \ { gp-hidden-ver.s } \ [list \ "readelf --relocs gp-hidden-ver${suff64}.rd" \ "readelf --syms gp-hidden.sd"] \ "gp-hidden-ver-${abi}.so"] \ [list \ "_gp scope test ($abi executable)" \ "$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \ "$abi_asflags($abi) -call_nonpic" \ { gp-hidden.s } \ [list \ "readelf --relocs gp-hidden${suff64}.rd" \ "readelf --syms gp-hidden.sd"] \ "gp-hidden-${abi}"]] } } if { $embedded_elf } { run_dump_test "region1" } if $embedded_elf { # This could work on other targets too, but would need the appropriate # ld -m switch. run_dump_test "reloc-1-rel" } if $has_newabi { run_dump_test "reloc-1-n32" [list [list ld $abi_ldflags(n32)]] run_dump_test "reloc-1-n64" [list [list ld $abi_ldflags(n64)]] } run_dump_test "reloc-2" run_dump_test "reloc-merge-lo16" run_dump_test "reloc-3" if {$has_newabi} { run_dump_test "reloc-3-n32" } run_dump_test "reloc-4" run_dump_test "reloc-5" if { $has_newabi } { run_ld_link_tests [list \ [list \ "reloc test 6a" \ "-shared $abi_ldflags(n32)" "" \ "$abi_asflags(n32)" \ "reloc-6a.s" \ {} \ "reloc-6a.so"] \ [list \ "reloc test 6b" \ "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \ "$abi_asflags(n32)" \ "reloc-6b.s" \ {} \ "reloc-6b"]] } run_dump_test "reloc-local-overflow" [list [list ld $abi_ldflags(o32)]] if {$has_newabi && $linux_gnu} { run_dump_test "eh-frame1-n32" run_dump_test "eh-frame1-n64" run_dump_test "eh-frame2-n32" run_dump_test "eh-frame2-n64" } if {$embedded_elf} { run_dump_test "eh-frame3" run_dump_test "eh-frame4" } if {$linux_gnu} { set eh_frame5_test { {"MIPS eh-frame 5" "-melf32btsmip -shared -Teh-frame5.ld" "" "-32 -EB" {eh-frame5.s} {{readelf {--relocs -wf} eh-frame5.d}} "eh-frame5.so"} } run_ld_link_tests $eh_frame5_test } if {$embedded_elf} { run_dump_test "compact-eh1" run_dump_test "compact-eh2" run_dump_test "compact-eh3" } if {$linux_gnu} { run_dump_test "compact-eh4" run_dump_test "compact-eh5" run_dump_test "compact-eh6" } run_dump_test "jaloverflow" run_dump_test "jaloverflow-2" run_dump_test "jal-global-overflow-0" [list [list ld $abi_ldflags(o32)]] run_dump_test "jal-global-overflow-1" [list [list ld $abi_ldflags(o32)]] run_dump_test "jal-local-overflow-0" [list [list ld $abi_ldflags(o32)]] run_dump_test "jal-local-overflow-1" [list [list ld $abi_ldflags(o32)]] run_dump_test "undefweak-overflow" [list [list as $abi_asflags(o32)] \ [list ld $abi_ldflags(o32)]] if {$has_newabi} { run_dump_test "undefweak-overflow" [list [list name (n32)] \ [list as $abi_asflags(n32)] \ [list ld $abi_ldflags(n32)]] run_dump_test "undefweak-overflow" [list [list name (n64)] \ [list as $abi_asflags(n64)] \ [list ld $abi_ldflags(n64)]] } if {$has_newabi} { run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]] } run_dump_test "mode-change-error-1" run_dump_test "mips16-hilo" if {$has_newabi} { run_dump_test "mips16-hilo-n32" } if { $linux_gnu } { if { $has_newabi } { run_dump_test "textrel-1" } run_dump_test "got-page-1" if $has_newabi { run_dump_test "got-page-2" run_dump_test "dyn-sec64" } run_dump_test "got-page-3" run_ld_link_tests [subst { {"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld" "" "$abi_asflags(o32) -mips2" {got-page-4b.s} {{objdump -dr got-page-4a.d} {readelf -A got-page-4a.got}} "got-page-4a.so"} {"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld" "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s} {{objdump -dr got-page-4b.d} {readelf -A got-page-4b.got}} "got-page-4b.so"} }] if $has_newabi { run_ld_link_tests [subst { {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld" "" "$abi_asflags(n32)" {got-page-5.s} {{objdump -dr got-page-5.d} {readelf -A got-page-5.got}} "got-page-5.so"} {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld" "" "$abi_asflags(n32)" {got-page-6.s} {{objdump -dr got-page-6.d} {readelf -A got-page-6.got}} "got-page-6.so"} {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld" "" "$abi_asflags(n32)" {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s got-page-7e.s} {{objdump -dr got-page-7.d} {readelf -A got-page-7.got}} "got-page-7a.so"} {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld" "" "$abi_asflags(n32)" {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s} {{objdump -dr got-page-7.d} {readelf -A got-page-7.got}} "got-page-7b.so"} }] } run_dump_test "got-dump-1" if $has_newabi { run_dump_test "got-dump-2" } run_dump_test "reloc-estimate-1" } if $has_newabi { run_dump_test "emit-relocs-1" } run_dump_test "hash1a" run_dump_test "hash1b" run_dump_test "hash1c" if {[istarget mips*-*-linux*]} { # The number of symbols that are always included in the symbol table # for these tests. The 4 are: # # the null symbol entry # the .MIPS.stubs section symbol set base_syms 2 foreach dynsym { 7fff 8000 fff0 10000 2fe80 } { run_ld_link_tests \ [list [list \ "Stub for dynsym 0x$dynsym" \ "-shared -melf32btsmip -T stub-dynsym-1.ld" "" \ [concat \ "-EB -march=mips1 -32 -KPIC" \ "--defsym base_syms=$base_syms" \ "--defsym dynsym=0x$dynsym"] \ [list "stub-dynsym-1.s"] \ [list [list \ "objdump" "-dz" \ "stub-dynsym-1-$dynsym.d"]] \ "stub-dynsym-1-$dynsym"]] } } # For tests which may involve multiple files, use run_ld_link_tests. # 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 mips_tls_tests { {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" "" "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s} {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}} "tls-static-o32"} {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" "" "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s} {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}} "tlslib-o32.so"} {"Dynamic executable with TLS" "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" "" "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s} {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}} "tls-dynamic-o32"} {"Shared library with multiple GOTs and TLS" "-shared -melf32btsmip -T mips-lib.ld" "" "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s} {{readelf {-d -r} tls-multi-got-1.r} {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d} {objdump -Rsj.got tls-multi-got-1.got}} "tlslib-multi.so"} {"Shared library with TLS and versioning" "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" "" "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s} {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}} "tlslib-o32-ver.so"} {"Dynamic executable with TLS and versioning" "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" "" "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s} {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}} "tls-dynamic-o32-ver"} {"Dynamic executable with TLS and versioning (order 2)" "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" "" "-EB -march=mips1 -32 -KPIC" {} {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}} "tls-dynamic-o32-ver-2"} {"Dynamic executable with TLS and versioning (order 3)" "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" "" "-EB -march=mips1 -32 -KPIC" {} {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}} "tls-dynamic-o32-ver-3"} {"Shared library with TLS and hidden symbols" "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" "" "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s} {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}} "tlslib-o32-hidden.so"} {"Shared library with TLS and hidden symbols (2)" "-shared -melf32btsmip -T mips-lib.ld" "" "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s} {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}} "tls-hidden2.so"} {"Shared library with TLS and hidden symbols (3)" "-shared -melf32btsmip -T tls-hidden3.ld" "" "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s} {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got} {readelf --relocs tls-hidden3.r}} "tls-hidden3.so"} {"Shared library with TLS and hidden symbols (4)" "-shared -melf32btsmip -T tls-hidden3.ld" "" "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s} {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}} "tls-hidden4.so"} } if {[istarget mips*-*-linux*]} { run_ld_link_tests $mips_tls_tests } set mips16_call_global_test [list \ [list "Global calls from mips16" \ "$abi_ldflags(o32) -T no-shared-1.ld" "" \ "$abi_asflags(o32) -mips32r2" \ {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \ {{objdump -dr mips16-call-global.d}} \ "mips16-call-global"]] run_ld_link_tests $mips16_call_global_test set mips16_intermix_test [list \ [list "Intermixing mips32 and mips16 functions" \ "$abi_ldflags(o32)" "" \ "$abi_asflags(o32) -mips32r2" \ {mips16-intermix-1.s mips16-intermix-2.s} \ {{objdump -t mips16-intermix.d}} \ "mips16-intermix"]] run_ld_link_tests $mips16_intermix_test run_dump_test "mips16-local-stubs-1" set mips16_fp_stub_test [list \ [list "Floating-point stub for mips16 functions" \ "$abi_ldflags(o32)" "" \ "$abi_asflags(o32) -mips32r2" \ {mips16-fp-stub-1.s mips16-fp-stub-2.s} \ {{readelf --debug-dump=frames mips16-fp-stub.d}} \ "mips16-fp-stub"]] run_ld_link_tests $mips16_fp_stub_test set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]] foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] { foreach secondfpabi [list 4 5 6 7 ] { run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist } } foreach firstfpabi [list 4 5 6 7 ] { foreach secondfpabi [list 0 1 2 3 8 9] { run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist } } foreach firstfpabi [list 0 1 2 3 ] { foreach secondfpabi [list 0 1 2 3 8 9] { run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" } } run_dump_test "attr-gnu-4-81" run_dump_test "attr-gnu-8-00" run_dump_test "attr-gnu-8-01" run_dump_test "attr-gnu-8-02" run_dump_test "attr-gnu-8-10" run_dump_test "attr-gnu-8-11" run_dump_test "attr-gnu-8-12" run_dump_test "attr-gnu-8-20" run_dump_test "attr-gnu-8-21" run_dump_test "attr-gnu-8-22" run_dump_test "attr-gnu-4-0-ph" $o32flagslist run_dump_test "attr-gnu-4-1-ph" $o32flagslist run_dump_test "attr-gnu-4-2-ph" $o32flagslist run_dump_test "attr-gnu-4-3-ph" $o32flagslist run_dump_test "attr-gnu-4-4-ph" $o32flagslist run_dump_test "attr-gnu-4-5-ph" $o32flagslist run_dump_test "attr-gnu-4-6-ph" $o32flagslist run_dump_test "attr-gnu-4-7-ph" $o32flagslist if $has_newabi { run_dump_test "attr-gnu-4-0-n32-ph" run_dump_test "attr-gnu-4-1-n32-ph" run_dump_test "attr-gnu-4-2-n32-ph" run_dump_test "attr-gnu-4-3-n32-ph" run_dump_test "attr-gnu-4-0-n64-ph" run_dump_test "attr-gnu-4-1-n64-ph" run_dump_test "attr-gnu-4-2-n64-ph" run_dump_test "attr-gnu-4-3-n64-ph" } run_dump_test "abiflags-strip1-ph" $o32flagslist run_dump_test "abiflags-strip2-ph" $o32flagslist run_dump_test "abiflags-strip3-ph" $o32flagslist run_dump_test "abiflags-strip4-ph" $o32flagslist run_dump_test "abiflags-strip5-ph" $o32flagslist run_dump_test "abiflags-strip6-ph" $o32flagslist run_dump_test "abiflags-strip7-ph" $o32flagslist run_dump_test "abiflags-strip8-ph" $o32flagslist run_dump_test "abiflags-strip9-ph" $o32flagslist run_dump_test "abiflags-strip10-ph" $o32flagslist run_dump_test "nan-legacy" run_dump_test "nan-2008" run_dump_test "nan-mixed-1" run_dump_test "nan-mixed-2" if { $linux_gnu } { run_ld_link_tests { {"GOT and versioning 1" "-shared -melf32btsmip --version-script got-vers-1.ver" "" "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s} {{readelf -d got-vers-1.dd} {readelf --symbols got-vers-1.sd} {readelf --relocs got-vers-1.rd}} "got-vers-1.so"} } } run_dump_test "undefined" # Test the conversion from jr to b if { $linux_gnu } { run_dump_test "jr-to-b-1" run_dump_test "jr-to-b-2" } # MIPS16 and microMIPS interlinking test. run_dump_test "mips16-and-micromips" # Export class call relocation tests. set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]] foreach { abi } $abis { set loadaddr [string map \ {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi] set suff [subst \ [expr { [istarget *-*-irix*] \ ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \ : $abi }]] run_ld_link_tests [list \ [list \ "MIPS export class call relocation test ($abi)" \ "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \ "$abi_asflags($abi) -mips3 -KPIC" \ [list export-class-call16-${abi}.s export-class-call16-def.s] \ [list \ "objdump -d export-class-call16-${suff}.dd" \ "readelf -A export-class-call16-${abi}.gd"] \ "export-class-call16-${abi}.so"]] } # Magic __ehdr_start symbol tests. set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]] foreach { abi } $abis { set suff [string map {o32 o32 n32 new n64 new} $abi] run_ld_link_tests [list \ [list \ "MIPS magic __ehdr_start symbol test 1 ($abi)" \ "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \ "$abi_asflags($abi)" \ [list ehdr_start-${suff}.s] \ [list "readelf -s ehdr_start-1.nd"] \ "ehdr_start-1-${abi}"]] run_ld_link_tests [list \ [list \ "MIPS magic __ehdr_start symbol test 2 ($abi)" \ "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \ "$abi_asflags($abi)" \ [list ehdr_start-${suff}.s] \ [list "readelf -s ehdr_start-2.nd"] \ "ehdr_start-2-${abi}"]] } # R_MIPS_JALR reloc tests. set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]] foreach { abi } $abis { run_ld_link_tests [list \ [list \ "MIPS JALR reloc test ($abi)" \ "$abi_ldflags($abi) -T jalr3.ld" "" \ "$abi_asflags($abi)" \ [list ../../../gas/testsuite/gas/mips/jalr3.s] \ [list "objdump -d jalr3.dd"] \ "jalr3-${abi}"]] } proc build_mips_plt_lib { abi } { global abi_asflags global abi_ldflags run_ld_link_tests [list \ [list "Shared $abi library for compressed PLT tests" \ "-shared $abi_ldflags($abi)" "" \ "$abi_asflags($abi)" \ { compressed-plt-1-dyn.s } \ {} \ "compressed-plt-1-${abi}-dyn.so"]] } proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } { global abi_asflags global abi_ldflags set as_flags "$abi_asflags($abi) --defsym filter=$filter" append as_flags " --defsym micromips=$micromips --defsym $abi=1" if {[string equal $abi o32]} { append as_flags " -march=mips2" } set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld" set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so" set files [list] if { $filter & 7 } { lappend files compressed-plt-1a.s } if { $filter & 56 } { lappend files compressed-plt-1b.s } if { $filter & 64 } { lappend files compressed-plt-1c.s } eval [list lappend files] $extra set readelf_flags "-A --syms --relocs -d" if { [string match "*word*" $suffix] } { append readelf_flags " -x.data" } set objdump_flags "-d -Mgpr-names=numeric" set basename "compressed-plt-1-${abi}-${suffix}" run_ld_link_tests [list \ [list "$name" $ld_flags $dynobj \ "$as_flags" $files \ [list [list readelf $readelf_flags ${basename}.rd] \ [list objdump $objdump_flags ${basename}.od]] \ $basename]] } if { $linux_gnu } { build_mips_plt_lib o32 run_mips_plt_test "o32 PLTs for standard encoding" o32 104 0 se run_mips_plt_test "o32 PLTs for standard branches" o32 16 0 branch run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 69 0 mips16-only run_mips_plt_test "o32 PLTs for MIPS16 branches" o32 2 0 mips16-bronly run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 69 1 umips-only run_mips_plt_test "o32 PLTs for microMIPS branches" o32 2 1 umips-bronly run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \ o32 109 0 mips16 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 branches" \ o32 18 0 mips16-branch run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \ o32 109 0 mips16-got compressed-plt-1d.s run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \ o32 109 0 mips16-word compressed-plt-1e.s run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \ o32 109 1 umips run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS branches" \ o32 18 1 umips-branch run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \ o32 109 1 umips-got compressed-plt-1d.s run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \ o32 109 1 umips-word compressed-plt-1e.s if $has_newabi { build_mips_plt_lib n32 run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \ n32 109 0 mips16 run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \ n32 109 1 umips } } # PR ld/19908 export class tests. if { $linux_gnu } { run_ld_link_tests [list \ [list "Shared library for MIPS export class symbol reference tests" \ "$abi_ldflags(o32) -shared" "" \ "$abi_asflags(o32)" \ { export-class-ref-f2.s } \ { { readelf --dyn-syms export-class-ref-lib.sd } } \ "export-class-ref-lib.so"]] foreach { class flag } { internal 1 hidden 2 protected 3 } { run_ld_link_tests [list \ [list "MIPS $class symbol reference test 1" \ "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \ "$abi_asflags(o32) --defsym defv=$flag" \ { export-class-ref-f0.s export-class-ref-f1.s } \ [list [list readelf --dyn-syms export-$class-ref.sd] \ [list readelf --dyn-syms export-local-ref.sd]] \ "export-$class-ref"] \ [list "MIPS $class symbol reference test 2" \ "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \ "$abi_asflags(o32) --defsym defv=$flag --defsym refv=$flag" \ { export-class-ref-f0.s export-class-ref-f1.s } \ [list [list readelf --dyn-syms export-$class-ref.sd] \ [list readelf --dyn-syms export-local-ref.sd]] \ "export-$class-ref"]] } }