# Expect script for various ELF tests.
-# Copyright (C) 2006-2017 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
global NOPIE_CFLAGS NOPIE_LDFLAGS
+set old_ASFLAGS $ASFLAGS
+
# This target requires extra GAS options when building code for shared
# libraries.
set AFLAGS_PIC ""
+if [istarget "nds32*-*"] {
+ append AFLAGS_PIC " -mpic"
+}
if [istarget "tic6x-*-*"] {
append AFLAGS_PIC " -mpic -mpid=near"
}
+if [istarget "sparc*-*-*"] {
+ append AFLAGS_PIC " -K PIC"
+}
+
# This target requires a non-default emulation for successful shared
# library/executable builds.
set LFLAGS ""
if [istarget "tic6x-*-*"] {
append LFLAGS " -melf32_tic6x_le"
}
+# HPUX targets use a different .comm syntax.
+set hpux ""
+if [istarget "*-*-hpux*"] {
+ set hpux "--defsym HPUX=1"
+}
+# These targets do not default to linking with shared libraries.
+if { [istarget "mips*vr4100*-*-elf*"] \
+ || [istarget "mips*vr4300*-*-elf*"] \
+ || [istarget "mips*vr5000*-*-elf*"] } {
+ append LFLAGS " -call_shared"
+}
+
+if [is_underscore_target] {
+ set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1"
+}
+
+run_ld_link_tests [list \
+ [list \
+ "Build pr22471a.so" \
+ "$LFLAGS -shared" \
+ "" \
+ "$AFLAGS_PIC" \
+ {pr22471a.s} \
+ {} \
+ "pr22471a.so" \
+ ] \
+ [list \
+ "Build pr22471b.so" \
+ "$LFLAGS -shared --version-script pr22471.t" \
+ "tmpdir/pr22471a.so" \
+ "$AFLAGS_PIC" \
+ {pr22471a.s} \
+ {} \
+ "pr22471b.so" \
+ ] \
+ [list \
+ "Build pr22471" \
+ "$LFLAGS -rpath-link ." \
+ "tmpdir/pr22471b.so" \
+ "" \
+ {pr22471b.s} \
+ {} \
+ "pr22471" \
+ ] \
+ [list \
+ "Build pr22649-1.so" \
+ "$LFLAGS -shared" \
+ "" \
+ "$AFLAGS_PIC" \
+ {pr22649-1.s} \
+ {} \
+ "pr22649-1.so" \
+ ] \
+]
+
+if { [check_gc_sections_available] } {
+ if [istarget mips*-*-*] {
+ set actions {{ld pr22649-2ab-mips.msg}}
+ } else {
+ set actions {{ld pr22649.msg}}
+ }
+ run_ld_link_tests [list \
+ [list \
+ "Build pr22649-2a.so" \
+ "$LFLAGS -shared -gc-sections -print-gc-sections" \
+ "" \
+ "$AFLAGS_PIC" \
+ {pr22649-2a.s} \
+ $actions \
+ "pr22649-2a.so" \
+ ] \
+ [list \
+ "Build pr22649-2b.so" \
+ "$LFLAGS -shared -gc-sections -print-gc-sections" \
+ "tmpdir/pr22649-1.so" \
+ "$AFLAGS_PIC" \
+ {pr22649-2a.s} \
+ $actions \
+ "pr22649-2b.so" \
+ ] \
+ ]
+ if { [istarget mips*-*-*] && ![istarget *-*-elf*] } {
+ set actions {{ld pr22649-2cd-mips.msg}}
+ } else {
+ set actions {}
+ }
+ run_ld_link_tests [list \
+ [list \
+ "Build pr22649-2c.so" \
+ "$LFLAGS -shared -gc-sections -print-gc-sections" \
+ "" \
+ "$AFLAGS_PIC" \
+ {pr22649-2b.s} \
+ $actions \
+ "pr22649-2b.so" \
+ ] \
+ [list \
+ "Build pr22649-2d.so" \
+ "$LFLAGS -shared -gc-sections -print-gc-sections" \
+ "tmpdir/pr22649-1.so" \
+ "$AFLAGS_PIC" \
+ {pr22649-2b.s} \
+ $actions \
+ "pr22649-2b.so" \
+ ] \
+ ]
+}
+
+run_ld_link_tests [list \
+ [list \
+ "DT_TEXTREL in shared lib" \
+ "$LFLAGS -shared --warn-shared-textrel" \
+ "" \
+ "$AFLAGS_PIC" \
+ {textrel.s} \
+ {{ld textrel.warn} \
+ {readelf {-d --wide} textrel.rd}} \
+ "textrel.so" \
+ ] \
+] "xtensa-*-*"
+
+run_ld_link_tests [list \
+ [list \
+ "DT_TEXTREL map file warning" \
+ "$LFLAGS -shared -M" \
+ "" \
+ "$AFLAGS_PIC" \
+ {textrel.s} \
+ {{ld textrel.map}} \
+ "textrel.so" \
+ ] \
+] "cris*-*-*"
# PR ld/20828 check for correct dynamic symbol table entries where:
# - symbols have been defined with a linker script,
{{readelf --dyn-syms pr21233-l.sd}} \
"libpr21233.so"]]
- setup_kfail "cris*-*-*" "ld/21233"
-
run_ld_link_tests [list \
[list \
"PR ld/21233 dynamic symbols with section GC (--undefined)" \
{{readelf --dyn-syms pr21233.sd}} \
"pr21233-1"]]
- setup_kfail "cris*-*-*" "ld/21233"
-
run_ld_link_tests [list \
[list \
"PR ld/21233 dynamic symbols with section GC (--require-defined)" \
{{readelf --dyn-syms pr21233.sd}} \
"pr21233-2"]]
- setup_kfail "cris*-*-*" "ld/21233"
-
run_ld_link_tests [list \
[list \
"PR ld/21233 dynamic symbols with section GC (EXTERN)" \
"pr21233-3"]]
}
+if { [check_gc_sections_available] } {
+ run_ld_link_tests [list \
+ [list \
+ "Build pr22150.so" \
+ "$LFLAGS -shared --version-script pr22150.ver" \
+ "" \
+ "$AFLAGS_PIC" \
+ {pr22150a.s} \
+ {} \
+ "pr22150.so" \
+ ] \
+ [list \
+ "Build pr22150" \
+ "$LFLAGS -e _start --gc-sections" \
+ "tmpdir/pr22150.so" \
+ "" \
+ {pr22150b.s} \
+ {{readelf -V pr22150.vd}} \
+ "pr22150" \
+ ] \
+ ]
+}
+
+set ASFLAGS $old_ASFLAGS
+
+run_ld_link_tests {
+ {"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" }
+}
+run_ld_link_tests [list \
+ [list "Build shared library for pr14170" \
+ "-shared" "" "$AFLAGS_PIC" "pr14170b.s" {} "pr14170.so" ] \
+]
+
+# bfin does not currently support copy relocs.
+run_ld_link_tests [list \
+ [list "PR ld/14170" \
+ "$LFLAGS --no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" \
+ $hpux \
+ {pr14170c.s} { } "pr14170" ] \
+] "bfin-*-*"
+
+# Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
+# Not will hppa64 with dot-symbols.
+run_ld_link_tests [list \
+ [list "PR ld/21703 shared" \
+ "-shared --allow-multiple-definition --version-script pr21703.ver\
+ tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "$AFLAGS_PIC" \
+ {pr21703-3.s pr21703-4.s} {{readelf {--dyn-syms} pr21703-shared.sd}} \
+ "pr21703.so" ] \
+] "d30v-*-*" "dlx-*-*" "pj-*-*" "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.
+run_ld_link_tests [list \
+ [list "Build shared library for broken linker script test" \
+ "-shared --hash-style=sysv" "" "$AFLAGS_PIC" "note-3.s" \
+ {} \
+ "note-3.so" ] \
+ [list "Link using broken linker script" \
+ "$LFLAGS --script note-3.t tmpdir/note-3.so" "" "" "" \
+ { { ld "note-3.l" } } \
+ "a.out" ] \
+]
+
+run_ld_link_tests [list \
+ [list "Build pr17068.so" \
+ "-shared" "" "$AFLAGS_PIC" \
+ {pr17068d.s} {} "pr17068.so"] \
+ [list "Build pr17068a.a" \
+ "" "" "" \
+ {pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"] \
+ [list "Build pr17068b.a" \
+ "" "" "" \
+ {pr17068b.s pr17068e.s} {} "pr17068b.a"] \
+]
+
+# bfin does not currently support copy relocs.
+run_ld_link_tests {
+ {"pr17068 link --as-needed lib in group"
+ "$LFLAGS --as-needed --no-dynamic-linker"
+ "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a\
+ --end-group" ""
+ {start.s pr17068.s} {} "pr17068"}
+} "bfin-*-*"
+
+# 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 [list \
+ [list "-Bsymbolic-functions" \
+ "-shared -Bsymbolic-functions" "" "$AFLAGS_PIC" \
+ {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}} \
+ "symbolic-func.so"] \
+] "mips*-*-*" "bfin-*-*"
+
+run_ld_link_tests [list \
+ [list "Build pr20995.so" \
+ "-shared" "" "$AFLAGS_PIC" \
+ {pr20995b.s} {} "pr20995.so"] \
+]
+
+# 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 [list \
+ [list "Build pr20995-2.so" \
+ "-shared -z relro" "" "$AFLAGS_PIC" \
+ {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"] \
+] "tic6x-*-*" "arm*-*-eabi*" "hppa*64*-*-hpux*" "aarch64*-*-elf*"
+
+# These targets don't copy dynamic variables into .bss.
+setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*"
+# or don't have .data.rel.ro
+setup_xfail "hppa*64*-*-hpux*"
+run_ld_link_tests [list \
+ [list \
+ "pr20995" \
+ "$LFLAGS" "tmpdir/pr20995.so" "$AFLAGS_NONPIC" \
+ {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"]]
+
+# xfail on arm*-*-eabi* is particularly because of no support of GNU_RELRO.
+# Please see the link above for details.
+setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" "arm*-*-eabi*"
+setup_xfail "hppa*64*-*-hpux*" "aarch64*-*-elf*"
+run_ld_link_tests [list \
+ [list \
+ "pr20995-2" \
+ "$LFLAGS" "tmpdir/pr20995-2.so" "$AFLAGS_NONPIC" \
+ {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]]
+
+run_ld_link_tests [list \
+ [list "Build pr22374 shared library" \
+ "-shared" "" "$AFLAGS_PIC" "pr22374b.s" {} "pr22374.so" ] \
+]
+if { ![istarget "alpha-*-*"]
+ && ![istarget "frv-*-*"]
+ && ![istarget "hppa*-*-*"]
+ && ![istarget "i?86-*-*"]
+ && ![istarget "ia64-*-*"]
+ && ![istarget "microblaze-*-*"]
+ && ![istarget "powerpc*-*-*"]
+ && ![istarget "x86_64-*-*"]
+ && ![istarget "xtensa-*-*"] } {
+ # The next test checks that copy relocs are not used unnecessarily,
+ # but that is just an optimization so don't complain loudly.
+ setup_xfail "*-*-*"
+}
+run_ld_link_tests {
+ {"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 { [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"}
+ }
+}
+
# Check to see if the C compiler works
if { [which $CC] == 0 } {
return
{"Build libpr19073.so"
"-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
{dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
+ {"Build pr21964-1a.so"
+ "-shared" "-fPIC"
+ {pr21964-1a.c} {} "pr21964-1a.so"}
+ {"Build pr21964-1b.so"
+ "-shared" "-fPIC"
+ {pr21964-1b.c} {} "pr21964-1b.so"}
+ {"Build pr21964-2a.so"
+ "-shared" "-fPIC"
+ {pr21964-2a.c} {} "pr21964-2a.so"}
+ {"Build pr21964-2b.so"
+ "-shared" "-fPIC"
+ {pr21964-2b.c} {} "pr21964-2b.so"}
+ {"Build pr21964-3a.so"
+ "-shared" "-fPIC"
+ {pr21964-3a.c} {} "pr21964-3a.so"}
+ {"Dump pr21978.so"
+ "-shared" "-fPIC -g -O2"
+ {pr21978a.c pr21978b.c} {{objdump {-Sl} pr21978.od}} "pr21978.so"}
}
run_cc_link_tests $build_tests
+run_ld_link_tests [list \
+ [list \
+ "Build pr22269-1" \
+ "-pie -e _start --no-dynamic-linker -z text" \
+ "" \
+ "$AFLAGS_PIC" \
+ { pr22269-1.c } \
+ {{readelf -rW pr22269-1.rd}} \
+ "pr22269-1" \
+ "-fPIE -O2" \
+ ] \
+]
+
set run_tests [list \
[list "Run normal with libfoo.so" \
"-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" "" \
[list "Run pr18458" \
"-Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" "" \
{pr18458c.c} "pr18458" "pass.out" ] \
+ [list "Run pr21964-1" \
+ "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so" "" \
+ {pr21964-1c.c} "pr21964-1" "pass.out" ] \
+ [list "Run pr21964-3" \
+ "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so tmpdir/pr21964-3a.so" "" \
+ {pr21964-3c.c} "pr21964-3" "pass.out" ] \
]
# NetBSD ELF systems do not currently support the .*_array sections.
[list "Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so" \
"-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
{dl6dmain.c} "dl6d1" "dl6b.out" ] \
+ [list "Run pr21964-2" \
+ "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-2a.so $extralibs" "" \
+ {pr21964-2c.c} "pr21964-2" "pass.out" ] \
+ [list "Run pr21964-5" \
+ "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so $extralibs" "" \
+ {pr21964-5.c} "pr21964-5" "pass.out" ] \
]
# Only run them when libdl is available.
{} \
"libpr19579.so" \
] \
+ [list \
+ "Build pr22393-2a.so" \
+ "-shared -Wl,-z,separate-code" \
+ "-fPIC" \
+ {pr22393-2a.c} \
+ {{readelf -lW pr22393-2a.rd} \
+ {readelf -lW pr22393-2b.rd}} \
+ "pr22393-2a.so" \
+ ] \
+ [list \
+ "Build pr22393-2a-now.so" \
+ "-shared -Wl,-z,separate-code,-z,now" \
+ "-fPIC" \
+ {pr22393-2a.c} \
+ {{readelf -lW pr22393-2a.rd} \
+ {readelf -lW pr22393-2b.rd}} \
+ "pr22393-2a-now.so" \
+ ] \
+ [list \
+ "Build pr22393-2" \
+ "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
+ "$NOPIE_CFLAGS" \
+ {pr22393-2b.c} \
+ {{readelf -lW pr22393-2a.rd} \
+ {readelf -lW pr22393-2b.rd}} \
+ "pr22393-2" \
+ ] \
+ [list \
+ "Build pr22393-2 (PIE)" \
+ "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
+ "-fPIE" \
+ {pr22393-2b.c} \
+ {{readelf -lW pr22393-2a.rd} \
+ {readelf -lW pr22393-2b.rd}} \
+ "pr22393-2-pie" \
+ ] \
+ [list \
+ "Build pr22393-2 (static)" \
+ "-static -Wl,-z,separate-code" \
+ "" \
+ {pr22393-2a.c pr22393-2b.c} \
+ {{readelf -lW pr22393-2a.rd} \
+ {readelf -lW pr22393-2b.rd}} \
+ "pr22393-2-static" \
+ ] \
]
run_ld_link_exec_tests [list \
[list \
"pass.out" \
"-fPIE" \
] \
+ [list \
+ "Run pr22393-2" \
+ "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
+ "" \
+ {pr22393-2b.c} \
+ "pr22393-2" \
+ "pass.out" \
+ "$NOPIE_CFLAGS" \
+ ] \
+ [list \
+ "Run pr22393-2 (PIE)" \
+ "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
+ "" \
+ {pr22393-2b.c} \
+ "pr22393-2-pie" \
+ "pass.out" \
+ "-fPIE" \
+ ] \
+ [list \
+ "Run pr22393-2 (static)" \
+ "-static -Wl,-z,separate-code" \
+ "" \
+ {pr22393-2a.c pr22393-2b.c} \
+ "pr22393-2-static" \
+ "pass.out" \
+ ] \
+ [list \
+ "Run pr21964-4" \
+ "" \
+ "" \
+ {pr21964-4.c} \
+ "pr21964-4" \
+ "pass.out" \
+ "" \
+ "" \
+ "" \
+ "-ldl" \
+ ] \
]
}
mix_pic_and_non_pic [list "arm*-*-*" "aarch64*-*-*"] "" "" "pr19719"
mix_pic_and_non_pic [] "-fPIE" "-pie" "pr19719pie"
+
+if { ([istarget "i?86-*-*"]
+ || [istarget "x86_64-*-*"]) } {
+ run_ld_link_tests [list \
+ [list \
+ "Build libpr23162a.so" \
+ "-shared" \
+ "" \
+ "$AFLAGS_PIC" \
+ { pr23162a.c } \
+ "" \
+ "libpr23162a.so" \
+ "-fPIC -O2" \
+ ] \
+ [list \
+ "Build pr23162a" \
+ "-pie --no-as-needed tmpdir/libpr23162a.so" \
+ "" \
+ "-mrelax-relocations=yes" \
+ { pr23162b.c } \
+ {{readelf {--dyn-syms -rW} pr23162.rd}} \
+ "pr23162a" \
+ "-fPIC -O0" \
+ ] \
+ [list \
+ "Build libpr23162b.so" \
+ "-shared --version-script=pr23162.map" \
+ "" \
+ "$AFLAGS_PIC" \
+ { pr23162a.c } \
+ "" \
+ "libpr23162b.so" \
+ "-fPIC -O2" \
+ ] \
+ [list \
+ "Build pr23162b" \
+ "-pie --no-as-needed tmpdir/libpr23162b.so" \
+ "" \
+ "-mrelax-relocations=yes" \
+ { pr23162b.c } \
+ {{readelf {--dyn-syms -rW} pr23162.rd}} \
+ "pr23162b" \
+ "-fPIC -O0" \
+ ] \
+ ]
+}