# Expect script for various ELF tests.
-# Copyright 2002, 2003 Free Software Foundation, Inc.
+# Copyright (C) 2002-2017 Free Software Foundation, Inc.
#
-# This file is free software; you can redistribute it and/or modify
+# 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 2 of the License, or
+# 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,
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
#
# Exclude non-ELF targets.
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" ] \
+]
+
+
+# True if the object format is known to be 64-bit ELF.
+#
+proc is_elf64 { binary_file } {
+ global READELF
+ global READELFFLAGS
+
+ set readelf_size ""
+ catch "exec $READELF $READELFFLAGS -h $binary_file > readelf.out" got
+
+ if ![string match "" $got] then {
+ return 0
+ }
+
+ if { ![regexp "\n\[ \]*Class:\[ \]*ELF(\[0-9\]+)\n" \
+ [file_contents readelf.out] nil readelf_size] } {
+ verbose "FAILED to determine ELF size"
+ return 0
+ }
+
+ if { $readelf_size == "64" } {
+ return 1
+ }
+
+ return 0
+}
+
+if [is_elf64 tmpdir/symbol3w.a] {
+ set ASFLAGS "$ASFLAGS --defsym ALIGN=3"
+} else {
+ set ASFLAGS "$ASFLAGS --defsym ALIGN=2"
+}
+
+
+
+# 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" }
+} "d30v-*-*" "dlx-*-*" "pj-*-*"
+
+# Only run these tests on targets that support creating shared libraries.
+if { [check_shared_lib_support] } then {
+ run_ld_link_tests {
+ {"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" }
+ }
+ run_ld_link_tests {
+ {"Build shared library for pr14170"
+ "-shared" "" "" "pr14170b.s" {} "pr14170.so" }
+ } "tic6x-*-*"
+
+ # bfin does not currently support copy relocs.
+ run_ld_link_tests [list \
+ [list "PR ld/14170" \
+ "--no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" $hpux \
+ {pr14170c.s} { } "pr14170" ] \
+ ] "bfin-*-*"
+
+ # Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
+ # Not will tic6x with PIC/PID warning, or hppa64 with dot-symbols
+ run_ld_link_tests {
+ {"PR ld/21703 shared"
+ "-shared --allow-multiple-definition --version-script pr21703.ver tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
+ {pr21703-3.s pr21703-4.s} {{readelf {--dyn-syms} pr21703-shared.sd}} "pr21703.so" }
+ } "d30v-*-*" "dlx-*-*" "pj-*-*" "tic6x-*-*" "hppa64-*-*"
+
+ # 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.
+ # Note: setup_xfail before run_ld_link_tests xfails only the first test.
+ setup_xfail "tic6x-*-*"
+ run_ld_link_tests {
+ {"Build shared library for broken linker scrip 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.
+ 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"}
+ } "bfin-*-*"
+
+ # xfail on tic6x due to non-PIC/non-PID warnings
+ # Fails on MIPS because ABI trickery means that a NULL reloc is emitted.
+ # Fails on bfin because relocations are not created.
+ run_ld_link_tests {
+ {"-Bsymbolic-functions"
+ "-shared -Bsymbolic-functions" "" ""
+ {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}}
+ "symbolic-func.so"}
+ } "tic6x-*-*" "mips*-*-*" "bfin-*-*"
+
+ # xfail on tic6x due to non-PIC/non-PID warnings
+ run_ld_link_tests {
+ {"Build pr20995.so"
+ "-shared" "" ""
+ {pr20995b.s} {} "pr20995.so"}
+ } "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
+ run_ld_link_tests {
+ {"Build pr20995-2.so"
+ "-shared -z relro" "" ""
+ {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"}
+ } "tic6x-*-*" "arm*-*-eabi*" "hppa*64*-*-hpux*"
+
+ # 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" "$AFLAGS_NONPIC" \
+ {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]]
+
+ setup_xfail "tic6x-*-*"
+ run_ld_link_tests {
+ {"Build pr22374 shared library"
+ "-shared" "" "" "pr22374b.s" {} "pr22374.so" }
+ {"pr22374 function pointer initialization"
+ "" "tmpdir/pr22374.so" "" "pr22374a.s"
+ { {readelf {--wide -r --dyn-syms} "pr22374-1.r"}
+ {readelf {--wide -r} "pr22374-2.r"} }
+ "pr22374" }
+ }
+}
+
+if [is_underscore_target] {
+ set ASFLAGS "$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
projects / deliverable / binutils-gdb.git / blobdiff