| # Expect script for various ELF tests. |
| # Copyright (C) 2002-2017 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 |
| } |
| |
| run_ld_link_tests [list \ |
| [list "Build symbol3.a" \ |
| "" "" $hpux \ |
| {symbol3.s} {} "symbol3.a" ] \ |
| [list "Build symbol3w.a" \ |
| "" "" "" \ |
| {symbol3w.s} {} "symbol3w.a" ] \ |
| ] |
| |
| if { [check_shared_lib_support] } then { |
| run_ld_link_tests { |
| {"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" } |
| } |
| setup_xfail "tic6x-*-*" |
| run_ld_link_tests { |
| {"Build shared library for pr14170" |
| "-shared" "" "" "pr14170b.s" {} "pr14170.so" } |
| } |
| # bfin does not currently support copy relocs. |
| setup_xfail "bfin-*-*" |
| run_ld_link_tests [list \ |
| [list "PR ld/14170" \ |
| "--no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" $hpux \ |
| {pr14170c.s} { } "pr14170" ] \ |
| ] |
| } |
| |
| # Only run these tests on targets that support creating shared libraries. |
| if { [check_shared_lib_support] } then { |
| # This target requires extra GAS options when building non-PIC code |
| # for linking with shared libraries. |
| set AFLAGS_NONPIC "" |
| if [istarget "mips*-*-*"] { |
| append AFLAGS_NONPIC " -call_nonpic" |
| } |
| |
| # Run a test to check linking a shared library with a broken linker |
| # script that accidentally marks dynamic sections as notes. The |
| # resulting executable is not expected to work, but the linker |
| # should not seg-fault whilst creating the binary. |
| setup_xfail "tic6x-*-*" |
| run_ld_link_tests { |
| {"Build shared library for next test" |
| "-shared --hash-style=sysv" "" "" "note-3.s" {} "note-3.so" } |
| {"Link using broken linker script" |
| "--script note-3.t tmpdir/note-3.so" "" "" "" |
| { { ld "note-3.l" } } |
| "a.out" } |
| } |
| setup_xfail "tic6x-*-*" |
| run_ld_link_tests { |
| {"Build pr17068.so" |
| "-shared" "" "" |
| {pr17068d.s} {} "pr17068.so"} |
| {"Build pr17068a.a" |
| "" "" "" |
| {pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"} |
| {"Build pr17068b.a" |
| "" "" "" |
| {pr17068b.s pr17068e.s} {} "pr17068b.a"} |
| } |
| # bfin does not currently support copy relocs. |
| setup_xfail "bfin-*-*" |
| run_ld_link_tests { |
| {"pr17068 link --as-needed lib in group" |
| "--as-needed --no-dynamic-linker" "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a --end-group" "" |
| {start.s pr17068.s} {} "pr17068"} |
| } |
| # xfail on tic6x due to non-PIC/non-PID warnings |
| setup_xfail "tic6x-*-*" |
| # Fails on MIPS because ABI trickery means that a NULL reloc is also emitted. |
| setup_xfail "mips*-*-*" |
| # Fails on bfin because relocations are not created. |
| setup_xfail "bfin-*-*" |
| run_ld_link_tests { |
| {"-Bsymbolic-functions" |
| "-shared -Bsymbolic-functions" "" "" |
| {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}} |
| "symbolic-func.so"} |
| } |
| # xfail on tic6x due to non-PIC/non-PID warnings |
| setup_xfail "tic6x-*-*" |
| run_ld_link_tests { |
| {"Build pr20995.so" |
| "-shared" "" "" |
| {pr20995b.s} {} "pr20995.so"} |
| } |
| setup_xfail "tic6x-*-*" |
| # xfail on arm*-*-eabi*. The list can be enlarged to those targets that |
| # don't support GNU_RELRO. For more details, please see discussions at: |
| # https://sourceware.org/ml/binutils/2017-01/msg00441.html |
| setup_xfail "arm*-*-eabi*" "hppa*64*-*-hpux*" |
| run_ld_link_tests { |
| {"Build pr20995-2.so" |
| "-shared -z relro" "" "" |
| {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"} |
| } |
| # These targets don't copy dynamic variables into .bss. |
| setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" |
| # or don't have .data.rel.ro |
| setup_xfail "hppa*64*-*-hpux*" |
| run_ld_link_tests [list \ |
| [list \ |
| "pr20995" \ |
| "" "tmpdir/pr20995.so" "$AFLAGS_NONPIC" \ |
| {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"]] |
| # xfail on arm*-*-eabi* is particularly because of no support of GNU_RELRO. |
| # Please see the link above for details. |
| setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" "arm*-*-eabi*" |
| setup_xfail "hppa*64*-*-hpux*" |
| run_ld_link_tests [list \ |
| [list \ |
| "pr20995-2" \ |
| "" "tmpdir/pr20995-2.so" "$AFLAGS_NONPIC" \ |
| {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]] |
| } |
| |
| if [is_underscore_target] { |
| set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1" |
| } |
| |
| 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] |
| } |
| |
| # Targets using the generic linker backend don't support generating |
| # an import library. |
| set xfail_implib "" |
| if [is_generic_elf] { |
| set xfail_implib "*-*-*" |
| } |
| |
| # Check that the --out-implib option work correctly. |
| 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" ] \ |
| ] $xfail_implib |
| |
| if { [istarget *-*-linux*] |
| || [istarget *-*-nacl*] |
| || [istarget *-*-gnu*] } { |
| run_ld_link_tests { |
| {"Weak symbols in dynamic objects 1 (support)" |
| "-shared" "" "" {weak-dyn-1a.s} |
| {} |
| "libweakdyn1a.so"} |
| {"Weak symbols in dynamic objects 1 (main test)" |
| "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s} |
| {{readelf {--relocs --wide} weak-dyn-1.rd}} |
| "libweakdyn1b.so"} |
| } |
| } |
| |
| #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 { |
| {"stack exec" "-z execstack" "" "" {stack.s} |
| {{readelf {-Wl} stack-exec.rd}} "stack-exec.exe"} |
| {"stack size" "-z stack-size=0x123400" "" "" {stack.s} |
| {{readelf {-Wl} stack-size.rd}} "stack-size.exe"} |
| } |
| } |
| |
| set LDFLAGS $old_ldflags |
| set ASFLAGS $old_asflags |
| |
| # Check to see if the C compiler works |
| if { [which $CC] == 0 } { |
| 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 $xfails |
| |
| run_ld_link_exec_tests [list \ |
| [list \ |
| "Run mbind2a" \ |
| "$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" \ |
| ] \ |
| ] |
| } |
| |
| # <http://www.gnu.org/software/hurd/open_issues/binutils.html#static> |
| # Be cautious to not XFAIL for *-*-linux-gnu*, *-*-kfreebsd-gnu*, etc. |
| switch -regexp $target_triplet { |
| ^\[^-\]*-\[^-\]*-gnu.*$ { |
| set xfails "*-*-*" |
| } |
| } |
| run_ld_link_exec_tests $array_tests_static $xfails |
| |
| catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status |