ld: Add --export-dynamic-symbol and --export-dynamic-symbol-list
[deliverable/binutils-gdb.git] / ld / testsuite / ld-elf / shared.exp
index 65b632f05f92f4f236d99e57ddadaa48f728243d..5606c9937fbc4a725d11ee716635dc6b2214ee92 100644 (file)
@@ -1,5 +1,5 @@
 # Expect script for various ELF tests.
-#   Copyright (C) 2006-2017 Free Software Foundation, Inc.
+#   Copyright (C) 2006-2020 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@@ -31,18 +31,173 @@ if ![check_shared_lib_support] {
     return
 }
 
+# Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
+global NOPIE_CFLAGS NOPIE_LDFLAGS
+
+set old_ASFLAGS $ASFLAGS
+
 # This target requires extra GAS options when building code for shared
 # libraries.
 set AFLAGS_PIC ""
+if [istarget "nds32*-*"] {
+    append AFLAGS_PIC " -mpic"
+}
 if [istarget "tic6x-*-*"] {
     append AFLAGS_PIC " -mpic -mpid=near"
 }
+if [istarget "sparc*-*-*"] {
+    append AFLAGS_PIC " -K PIC -Av9"
+}
+
+# GAS options to disable program property note.
+set AFLAGS_NOTE ""
+if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
+    append AFLAGS_NOTE "-mx86-used-note=no"
+}
+
 # This target requires a non-default emulation for successful shared
 # library/executable builds.
 set LFLAGS ""
 if [istarget "tic6x-*-*"] {
     append LFLAGS " -melf32_tic6x_le"
 }
+# HPUX targets use a different .comm syntax.
+set hpux ""
+if [istarget "*-*-hpux*"] {
+    set hpux "--defsym HPUX=1"
+}
+# These targets do not default to linking with shared libraries.
+if { [istarget "mips*vr4100*-*-elf*"] \
+     || [istarget "mips*vr4300*-*-elf*"] \
+     || [istarget "mips*vr5000*-*-elf*"] } {
+    append LFLAGS " -call_shared"
+}
+
+if [is_underscore_target] {
+    set ASFLAGS "$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" \
+       "" \
+       "$AFLAGS_PIC" \
+       {textrel.s} \
+        {{ld textrel.warn} \
+         {readelf {-d --wide} textrel.rd}} \
+       "textrel.so" \
+    ] \
+] "xtensa-*-*"
+
+# The MIPS backend sets SHF_WRITE, in `mips_elf_create_dynamic_relocation',
+# for any section that has a dynamic relocation attached and consequently
+# this test is irrelevant for MIPS targets.  We don't have a clean way to
+# request UNSUPPORTED result, which would be the most appropriate here,
+# so we just XFAIL the test instead.
+run_ld_link_tests [list \
+    [list \
+       "DT_TEXTREL map file warning" \
+       "$LFLAGS -shared -M" \
+       "" \
+       "$AFLAGS_PIC" \
+       {textrel.s} \
+        {{ld textrel.map}} \
+       "textrel.so" \
+    ] \
+] "cris*-*-*" "mips*-*-*"
 
 # PR ld/20828 check for correct dynamic symbol table entries where:
 # - symbols have been defined with a linker script,
@@ -50,38 +205,332 @@ if [istarget "tic6x-*-*"] {
 # - the shared library symbols have been swept in section garbage collection.
 # Verify that the symbols are global rather than local and that a version
 # script adjusts them accordingly.
+# Also verify that a version definition supplied by an object rather than
+# a version script and forcibly exported is unaffected by section GC.
 if { [check_gc_sections_available] } {
     run_ld_link_tests [list \
        [list \
            "PR ld/20828 dynamic symbols with section GC\
-             (auxiliary shared library)" \
-            "$LFLAGS -shared --gc-sections -T pr20828.ld" "" "$AFLAGS_PIC" \
-            {pr20828.s} \
-            {{readelf --dyn-syms pr20828-a.sd} \
-             {readelf --dyn-syms pr20828-b.sd}} \
-            "libpr20828.so"] \
+            (auxiliary shared library)" \
+           "$LFLAGS -shared --gc-sections -T pr20828.ld" "" "$AFLAGS_PIC" \
+           {pr20828.s} \
+           {{readelf --dyn-syms pr20828-a.sd} \
+            {readelf --dyn-syms pr20828-b.sd}} \
+           "libpr20828.so"] \
        [list \
            "PR ld/20828 dynamic symbols with section GC (plain)" \
-            "$LFLAGS -shared --gc-sections -T pr20828.ld" \
-            "tmpdir/libpr20828.so" "$AFLAGS_PIC" \
-            {pr20828.s} \
-            {{readelf --dyn-syms pr20828-a.sd} \
-             {readelf --dyn-syms pr20828-b.sd}} \
-            "pr20828-1.so"] \
+           "$LFLAGS -shared --gc-sections -T pr20828.ld" \
+           "tmpdir/libpr20828.so" "$AFLAGS_PIC" \
+           {pr20828.s} \
+           {{readelf --dyn-syms pr20828-a.sd} \
+            {readelf --dyn-syms pr20828-b.sd}} \
+           "pr20828-1.so"] \
        [list \
            "PR ld/20828 dynamic symbols with section GC (version script)" \
-            "$LFLAGS -shared --gc-sections -T pr20828.ld\
-             --version-script=pr20828.ver" \
-            "tmpdir/libpr20828.so" \
-            "$AFLAGS_PIC" \
-            {pr20828.s} \
-            {{readelf --dyn-syms pr20828-b.sd} \
-             {readelf --dyn-syms pr20828-c.sd}} \
-            "pr20828-2.so"]]
+           "$LFLAGS -shared --gc-sections -T pr20828.ld\
+            --version-script=pr20828.ver" \
+           "tmpdir/libpr20828.so" \
+           "$AFLAGS_PIC" \
+           {pr20828.s} \
+           {{readelf --dyn-syms pr20828-b.sd} \
+            {readelf --dyn-syms pr20828-c.sd}} \
+           "pr20828-2.so"] \
+       [list \
+           "PR ld/20828 dynamic symbols with section GC\
+            (versioned shared library)" \
+           "$LFLAGS -shared --gc-sections -T pr20828.ld\
+            --version-script=pr20828-v.ver" \
+           "" "$AFLAGS_PIC" \
+           {pr20828.s} \
+           {{readelf --dyn-syms pr20828-c.sd} \
+            {readelf --dyn-syms pr20828-d.sd} \
+            {readelf --dyn-syms pr20828-e.sd}} \
+           "libpr20828-v.so"] \
+       [list \
+           "PR ld/20828 dynamic symbols with section GC (versioned)" \
+           "$LFLAGS -shared --gc-sections -T pr20828.ld\
+            --version-script=pr20828-v.ver" \
+           "tmpdir/libpr20828-v.so" \
+           "$AFLAGS_PIC" \
+           {pr20828.s} \
+           {{readelf --dyn-syms pr20828-c.sd} \
+            {readelf --dyn-syms pr20828-d.sd} \
+            {readelf --dyn-syms pr20828-e.sd}} \
+           "pr20828-v.so"] \
+       [list \
+           "PR ld/20828 forcibly exported symbol version without section GC" \
+           "$LFLAGS --no-dynamic-linker -e foo -E -T pr20828-v.ld" "" "" \
+           {pr20828-v.s} \
+           {{objdump -p pr20828-v.od}} \
+           "pr20828-v-1"] \
+       [list \
+           "PR ld/20828 forcibly exported symbol version with section GC" \
+           "$LFLAGS --no-dynamic-linker -e foo --gc-sections -E -T pr20828-v.ld" "" "" \
+           {pr20828-v.s} \
+           {{objdump -p pr20828-v.od}} \
+           "pr20828-v-2"]]
+}
+# PR ld/21233 check for correct dynamic symbol table entries where:
+# - a symbol has been defined in a shared library used in the link,
+# - the symbol has been referenced from a section swept in garbage collection,
+# - the symbol has also been forced to be entered in the output file as an
+#   undefined symbol, either with a command-line option or a linker script
+#   command.
+# Verify that the undefined symbol is global rather than local.
+if { [check_gc_sections_available] } {
+    run_ld_link_tests [list \
+       [list \
+           "PR ld/21233 dynamic symbols with section GC\
+            (auxiliary shared library)" \
+           "$LFLAGS -shared -T pr21233.ld" "" "$AFLAGS_PIC" \
+           {pr21233-l.s} \
+           {{readelf --dyn-syms pr21233-l.sd}} \
+           "libpr21233.so"]]
+
+    run_ld_link_tests [list \
+       [list \
+           "PR ld/21233 dynamic symbols with section GC (--undefined)" \
+           "$LFLAGS --gc-sections -e foo --undefined=bar -T pr21233.ld" \
+           "tmpdir/libpr21233.so" "" \
+           {pr21233.s} \
+           {{readelf --dyn-syms pr21233.sd}} \
+           "pr21233-1"]]
+
+    run_ld_link_tests [list \
+       [list \
+           "PR ld/21233 dynamic symbols with section GC (--require-defined)" \
+           "$LFLAGS --gc-sections -e foo --require-defined=bar\
+            -T pr21233.ld" \
+           "tmpdir/libpr21233.so" "" \
+           {pr21233.s} \
+           {{readelf --dyn-syms pr21233.sd}} \
+           "pr21233-2"]]
+
+    run_ld_link_tests [list \
+       [list \
+           "PR ld/21233 dynamic symbols with section GC (EXTERN)" \
+           "$LFLAGS --gc-sections -e foo -T pr21233-e.ld" \
+           "tmpdir/libpr21233.so" "" \
+           {pr21233.s} \
+           {{readelf --dyn-syms pr21233.sd}} \
+           "pr21233-3"]]
+}
+
+if { [check_gc_sections_available] } {
+    run_ld_link_tests [list \
+       [list \
+           "Build pr22150.so" \
+           "$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" \
+       ] \
+    ]
+
+    switch -glob $target_triplet {
+       # exclude targets that don't support copy relocs
+       bfin-*-* { }
+       frv-*-* { }
+       lm32-*-* { }
+       mips*-*-* { }
+       tic6x-*-* { }
+       xtensa-*-* { }
+       default {
+           run_ld_link_tests [list \
+               [list \
+                    "Build pr25458.so" \
+                    "$LFLAGS -shared --version-script=pr25458.map" \
+                    "" \
+                    "$AFLAGS_PIC" \
+                    {pr25458b.s} \
+                    {} \
+                    "pr25458.so" \
+               ] \
+               [list \
+                    "Build pr25458" \
+                    "$LFLAGS -e _start --gc-sections" \
+                    "tmpdir/pr25458.so" \
+                    "$AFLAGS_PIC" \
+                    {pr25458a.s} \
+                    {{readelf {--dyn-sym --wide} pr25458.rd}} \
+                    "pr25458" \
+               ] \
+           ]
+       }
+    }
+}
+
+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" "" \
+       $hpux \
+        {pr14170c.s} { } "pr14170" ] \
+] "bfin-*-*"
+
+# Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
+# Nor will hppa64 with dot-symbols.
+run_ld_link_tests [list \
+    [list "PR ld/21703 shared" \
+       "-shared --allow-multiple-definition --version-script pr21703.ver\
+        tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "$AFLAGS_PIC" \
+       {pr21703-3.s pr21703-4.s} {{readelf {--dyn-syms} pr21703-shared.sd}} \
+       "pr21703.so" ] \
+] \[is_generic\] 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" "" "$AFLAGS_PIC" \
+       {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"] \
+] "tic6x-*-*" "arm*-*-eabi*" "hppa*64*-*-hpux*" "aarch64*-*-elf*" \
+  "*-*-lynxos*" "arm*-*-nto*" "i?86-*-nto*" "sh*-*-nto*"
+
+# These targets don't copy dynamic variables into .bss.
+setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*"
+# or don't have .data.rel.ro
+setup_xfail "hppa*64*-*-hpux*"
+run_ld_link_tests [list \
+    [list \
+       "pr20995" \
+       "$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" "$AFLAGS_NONPIC" \
+       {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]
+] "*-*-lynxos*" "arm*-*-nto*" "i?86-*-nto*" "sh*-*-nto*"
+
+run_ld_link_tests [list \
+    [list "Build pr22374 shared library" \
+       "-shared" "" "$AFLAGS_PIC" "pr22374b.s" {} "pr22374.so" ] \
+]
+if { ![istarget "alpha-*-*"]
+     && ![istarget "csky-*-*"]
+     && ![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 } {
+if { ![check_compiler_available] } {
     return
 }
 
@@ -103,8 +552,10 @@ set build_tests {
    {begin.c end.c} {} "libbar.so"}
   {"Build warn libbar.so"
    "-shared" "-fPIC"
-   {beginwarn.c end.c} {{readelf {-S --wide} libbarw.rd}} "libbarw.so"
-   "c" {^.*\): warning: function foo is deprecated$} }
+  {beginwarn.c end.c}
+  {{readelf {-S --wide} libbarw.rd}
+   {warning "^.*beginwarn.c:7: warning: function foo is deprecated\n?$"}}
+  "libbarw.so" "c"}
   {"Build hidden libbar.so"
    "-shared" "-fPIC"
    {begin.c endhidden.c} {} "libbarh.so"}
@@ -147,6 +598,30 @@ set build_tests {
   {"Build libdl2c.so with --dynamic-list-data and dl2xxx.list"
    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl2xxx.list" "-fPIC"
    {dl2.c dl2xxx.c} {} "libdl2c.so"}
+  {"Build libdl2d.so with --dynamic-list-data -Bsymbolic"
+   "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2d.so"}
+  {"Build libdl2e.so with --export-dynamic-symbol=foo"
+   "-shared -Wl,--export-dynamic-symbol=foo" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2e.so"}
+  {"Build libdl2f.so with --dynamic-list=dlempty.list and --export-dynamic-symbol=foo"
+   "-shared -Wl,--dynamic-list=dlempty.list,--export-dynamic-symbol=foo" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2f.so"}
+  {"Build libdl2g.so with --export-dynamic-symbol-list=dl2.list"
+   "-shared -Wl,--export-dynamic-symbol-list=dl2.list" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2g.so"}
+  {"Build libdl2h.so with --dynamic-list=dlempty.list and --export-dynamic-symbol-list=dl2.list"
+   "-shared -Wl,--dynamic-list=dlempty.list,--export-dynamic-symbol-list=dl2.list" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2h.so"}
+  {"Build libdl2i.so with -Bsymbolic and --export-dynamic-symbol=foo"
+   "-shared -Wl,-Bsymbolic,--export-dynamic-symbol=foo" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2i.so"}
+  {"Build libdl2j.so with -Bsymbolic and --export-dynamic-symbol-list=dl2.list"
+   "-shared -Wl,-Bsymbolic,--export-dynamic-symbol-list=dl2.list" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2j.so"}
+  {"Build libdl2k.so with --export-dynamic-symbol-list=dl2.list and -Bsymbolic"
+   "-shared -Wl,--export-dynamic-symbol-list=dl2.list,-Bsymbolic" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2k.so"}
   {"Build libdl4a.so with --dynamic-list=dl4.list"
    "-shared -Wl,--dynamic-list=dl4.list" "-fPIC"
    {dl4.c dl4xxx.c} {} "libdl4a.so"}
@@ -184,7 +659,7 @@ set build_tests {
    "-shared" "-fPIC"
    {data2.c} {} "libdata2.so"}
   {"Build libcomm1.o"
-   "-r -nostdlib" ""
+   "-r -nostdlib" "-fcommon"
    {comm1.c} {} "libcomm1.o"}
   {"Build libfunc1.so"
    "-shared" "-fPIC"
@@ -215,16 +690,16 @@ set build_tests {
    "-r -nostdlib" ""
    {pr11138-2.c} {} "libpr11138-2.o"}
   {"Build pr13250-1.so"
-   "-shared" "-fPIC"
+   "-shared" "-fPIC -fcommon"
    {pr13250-1.c} {} "libpr13250-1.so"}
   {"Build pr13250-2.so with libpr13250-1.so"
-   "-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC"
+   "-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC -fcommon"
    {pr13250-2.c} {} "libpr13250-2.so"}
   {"Build libpr13250-3.o"
-   "-r -nostdlib" ""
+   "-r -nostdlib" "-fcommon"
    {pr13250-3.c} {} "libpr13250-3.o"}
   {"Build libpr14323-2.so"
-   "-shared" "-fPIC"
+   "-shared" "-fPIC -fcommon"
    {pr14323-2.c} {} "libpr14323-2.so"}
   {"Build pr14862-1.o"
    "-r -nostdlib" ""
@@ -286,14 +761,17 @@ set build_tests {
   {"Build libpr2404a.so"
    "-shared" "-fPIC"
    {pr2404a.c} {} "libpr2404a.so"}
+  {"Build libpr2404n.so"
+   "-shared -Wl,-z,now" "-fPIC"
+   {pr2404a.c} {} "libpr2404n.so"}
   {"Build libpr2404b.a"
    "" ""
    {pr2404b.c} {} "libpr2404b.a"}
   {"Build rdynamic-1"
-   "-rdynamic -Wl,--gc-sections" "-ffunction-sections"
+   "-Wl,--no-dynamic-linker,-export-dynamic,--gc-sections" "-ffunction-sections"
    {rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
   {"Build dynamic-1"
-   "-Wl,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
+   "-Wl,--no-dynamic-linker,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
    {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
   {"Build libpr16496a.so"
    "-shared -Wl,--version-script=pr16496a.map" "-fPIC"
@@ -322,16 +800,54 @@ set build_tests {
   {"Build libpr18458b.so"
    "-shared -Wl,-z,now tmpdir/libpr18458a.so" "-fPIC"
    {pr18458b.c} {} "libpr18458b.so"}
-  {"Build pr19073a.o"
-   "-r -nostdlib" ""
-   {pr19073.s} {} "pr19073a.o"}
-  {"Build libpr19073.so"
-   "-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
-   {dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
+}
+# pr19073.s uses .set, which has a different meaning on alpha.
+if { ![istarget alpha-*-*] } {
+    append build_tests {
+       {"Build pr19073a.o"
+        "-r -nostdlib" ""
+        {pr19073.s} {} "pr19073a.o"}
+       {"Build libpr19073.so"
+        "-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
+        {dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
+    }
+}
+append build_tests {
+  {"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 \
+       "pr22269-1 (static pie undefined weak)" \
+       "-pie -e _start --no-dynamic-linker -z text -z nocombreloc " \
+       "" \
+       "$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" "" \
@@ -348,7 +864,7 @@ set run_tests [list \
     [list "Run warn with versioned libfoo.so" \
      "-Wl,--no-as-needed tmpdir/beginwarn.o tmpdir/libfoov.so" "" \
      {main.c} "warn" "warn.out" \
-     "" "c" {^.*\): warning: function foo is deprecated$} ] \
+     "" "c" {^.*beginwarn.c:7: warning: function foo is deprecated\n?$} ] \
     [list "Run protected with versioned libfoo.so" \
      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" "" \
      {main.c} "protected" "normal.out" ] \
@@ -373,12 +889,6 @@ set run_tests [list \
     [list "Run hidden libbar.so with versioned libfoo.so" \
      "-Wl,--no-as-needed tmpdir/libbarhfoov.so tmpdir/libfoov.so" "" \
      {main.c} "hidden" "hidden.out" ] \
-    [list "Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so" \
-     "-Wl,--no-as-needed,--dynamic-list=dl1.list $extralibs" "" \
-     {dl1main.c} "dl1a" "dl1.out" ] \
-    [list "Run dl1b with --dynamic-list-data and dlopen on libdl1.so" \
-     "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
-     {dl1main.c} "dl1b" "dl1.out" ] \
     [list "Run with libdl2a.so" \
      "-Wl,--no-as-needed tmpdir/libdl2a.so" "" \
      {dl2main.c} "dl2a" "dl2a.out" ] \
@@ -388,6 +898,30 @@ set run_tests [list \
     [list "Run with libdl2c.so" \
      "-Wl,--no-as-needed tmpdir/libdl2c.so" "" \
      {dl2main.c} "dl2c" "dl2b.out" ] \
+    [list "Run with libdl2d.so" \
+     "-Wl,--no-as-needed tmpdir/libdl2d.so" "" \
+     {dl2main.c} "dl2d" "dl2a.out" ] \
+    [list "Run with libdl2e.so" \
+     "-Wl,--no-as-needed tmpdir/libdl2e.so" "" \
+     {dl2main.c} "dl2e" "dl2b.out" ] \
+    [list "Run with libdl2f.so" \
+     "-Wl,--no-as-needed tmpdir/libdl2f.so" "" \
+     {dl2main.c} "dl2f" "dl2a.out" ] \
+    [list "Run with libdl2g.so" \
+     "-Wl,--no-as-needed tmpdir/libdl2g.so" "" \
+     {dl2main.c} "dl2g" "dl2b.out" ] \
+    [list "Run with libdl2h.so" \
+     "-Wl,--no-as-needed tmpdir/libdl2h.so" "" \
+     {dl2main.c} "dl2h" "dl2a.out" ] \
+    [list "Run with libdl2i.so" \
+     "-Wl,--no-as-needed tmpdir/libdl2i.so" "" \
+     {dl2main.c} "dl2i" "dl2a.out" ] \
+    [list "Run with libdl2j.so" \
+     "-Wl,--no-as-needed tmpdir/libdl2j.so" "" \
+     {dl2main.c} "dl2j" "dl2a.out" ] \
+    [list "Run with libdl2k.so" \
+     "-Wl,--no-as-needed tmpdir/libdl2k.so" "" \
+     {dl2main.c} "dl2k" "dl2a.out" ] \
     [list "Run with libdl4a.so" \
      "-Wl,--no-as-needed tmpdir/libdl4a.so" "" \
      {dl4main.c} "dl4a" "dl4a.out" ] \
@@ -402,43 +936,10 @@ set run_tests [list \
      {dl4main.c} "dl4d" "dl4b.out" ] \
     [list "Run with libdl4e.so" \
      "-Wl,--no-as-needed tmpdir/libdl4e.so" "" \
-     {dl4main.c} "dl4e" "dl4a.out" ] \
+     {dl4main.c} "dl4e" "dl4e.out" ] \
     [list "Run with libdl4f.so" \
      "-Wl,--no-as-needed tmpdir/libdl4f.so" "" \
-     {dl4main.c} "dl4f" "dl4a.out" ] \
-    [list "Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so" \
-     "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
-     {dl6amain.c} "dl6a1" "dl6a.out" ] \
-    [list "Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so" \
-     "-Wl,--no-as-needed,-Bsymbolic-functions $extralibs" "" \
-     {dl6amain.c} "dl6a2" "dl6b.out" ] \
-    [list "Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so" \
-     "-Wl,--no-as-needed,-Bsymbolic $extralibs" "" \
-     {dl6amain.c} "dl6a3" "dl6b.out" ] \
-    [list "Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so" \
-     "-Wl,--no-as-needed,-Bsymbolic,--dynamic-list-data $extralibs" "" \
-     {dl6amain.c} "dl6a4" "dl6a.out" ] \
-    [list "Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so" \
-     "-Wl,--no-as-needed,-Bsymbolic-functions,--dynamic-list-cpp-new $extralibs" "" \
-     {dl6amain.c} "dl6a5" "dl6b.out" ] \
-    [list "Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so" \
-     "-Wl,--no-as-needed,--dynamic-list-cpp-new,-Bsymbolic-functions $extralibs" "" \
-     {dl6amain.c} "dl6a6" "dl6b.out" ] \
-    [list "Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so" \
-     "-Wl,--no-as-needed,--dynamic-list-data,-Bsymbolic $extralibs" "" \
-     {dl6amain.c} "dl6a7" "dl6a.out" ] \
-    [list "Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so" \
-     "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
-     {dl6bmain.c} "dl6b1" "dl6a.out" ] \
-    [list "Run dl6b2 with dlopen on libdl6b.so" \
-     "-Wl,--no-as-needed $extralibs" "" \
-     {dl6bmain.c} "dl6b2" "dl6b.out" ] \
-    [list "Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so" \
-     "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
-     {dl6cmain.c} "dl6c1" "dl6b.out" ] \
-    [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" ] \
+     {dl4main.c} "dl4f" "dl4e.out" ] \
     [list "Run with libdata1.so" \
      "-Wl,--no-as-needed tmpdir/libdata1.so" "" \
      {dynbss1.c} "dynbss1" "pass.out" ] \
@@ -458,7 +959,7 @@ set run_tests [list \
      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/libpr11138-1.so tmpdir/pr11138-2.o" "" \
      {dummy.c} "pr11138b" "pr11138.out" ] \
     [list "Run with pr13250-3.c, libpr13250-1.so and libpr13250-2.so" \
-     "-Wl,--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" "" \
+     "-Wl,--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" "-fcommon" \
      {dummy.c} "pr13250" "pass.out" ] \
     [list "Run with pr14323-1.c pr14323-2.so" \
      "-Wl,--no-as-needed tmpdir/libpr14323-2.so" "" \
@@ -478,14 +979,79 @@ set run_tests [list \
     [list "Run pr2404" \
      "-Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" "" \
      {dummy.c} "pr2404" "pr2404.out" ] \
+    [list "Run pr2404n" \
+     "-Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" "" \
+     {dummy.c} "pr2404n" "pr2404.out" ] \
     [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.
 run_ld_link_exec_tests $run_tests "*-*-netbsdelf*"
 
+# These tests require dlopen support.
+set dlopen_run_tests [list \
+    [list "Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so" \
+     "-Wl,--no-as-needed,--dynamic-list=dl1.list $extralibs" "" \
+     {dl1main.c} "dl1a" "dl1.out" ] \
+    [list "Run dl1b with --dynamic-list-data and dlopen on libdl1.so" \
+     "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
+     {dl1main.c} "dl1b" "dl1.out" ] \
+    [list "Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so" \
+     "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
+     {dl6amain.c} "dl6a1" "dl6a.out" ] \
+    [list "Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so" \
+     "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions $extralibs" "" \
+     {dl6amain.c} "dl6a2" "dl6b.out" "$NOPIE_CFLAGS" ] \
+    [list "Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so" \
+     "-Wl,--no-as-needed,-Bsymbolic $extralibs" "" \
+     {dl6amain.c} "dl6a3" "dl6b.out" ] \
+    [list "Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so" \
+     "-Wl,--no-as-needed,-Bsymbolic,--dynamic-list-data $extralibs" "" \
+     {dl6amain.c} "dl6a4" "dl6a.out" ] \
+    [list "Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so" \
+     "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions,--dynamic-list-cpp-new $extralibs" "" \
+     {dl6amain.c} "dl6a5" "dl6b.out" "$NOPIE_CFLAGS" ] \
+    [list "Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so" \
+     "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-cpp-new,-Bsymbolic-functions $extralibs" "" \
+     {dl6amain.c} "dl6a6" "dl6b.out" "$NOPIE_CFLAGS" ] \
+    [list "Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so" \
+     "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-data,-Bsymbolic $extralibs" "" \
+     {dl6amain.c} "dl6a7" "dl6a.out" "$NOPIE_CFLAGS" ] \
+    [list "Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so" \
+     "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
+     {dl6bmain.c} "dl6b1" "dl6a.out" ] \
+    [list "Run dl6b2 with dlopen on libdl6b.so" \
+     "-Wl,--no-as-needed $extralibs" "" \
+     {dl6bmain.c} "dl6b2" "dl6b.out" ] \
+    [list "Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so" \
+     "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
+     {dl6cmain.c} "dl6c1" "dl6b.out" ] \
+    [list "Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so" \
+     "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
+     {dl6dmain.c} "dl6d1" "dl6a.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.
+if [check_libdl_available] {
+  # XFAIL on NetBSD ELF systems as they do not currently support the .*_array
+  # sections.
+  run_ld_link_exec_tests $dlopen_run_tests "*-*-netbsdelf*"
+}
+
 # Check --no-add-needed and --no-copy-dt-needed-entries
 set testname "--no-add-needed"
 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-add-needed,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
@@ -532,10 +1098,10 @@ set build_cxx_tests {
    "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
    {dl3.cc} {} "libdl3c.so" "c++"}
   {"Build libdnew1a.so with --Bsymbolic-functions --dynamic-list-cpp-new"
-   "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
+   "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC -ansi"
    {del.cc new.cc} {} "libnew1a.so" "c++"}
   {"Build libdnew1b.so with --dynamic-list-data --dynamic-list-cpp-new"
-   "-shared -Wl,--dynamic-list-data,--dynamic-list-cpp-new" "-fPIC"
+   "-shared -Wl,--dynamic-list-data,--dynamic-list-cpp-new" "-fPIC -ansi"
    {del.cc new.cc} {} "libnew1b.so" "c++"}
 }
 
@@ -552,10 +1118,10 @@ set run_cxx_tests {
      {dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
     {"Run with libnew1a.so"
      "-Wl,--no-as-needed tmpdir/libnew1a.so" ""
-     {dl5.cc} "dl5a" "dl5.out" "" "c++"}
+     {dl5.cc} "dl5a" "dl5.out" "-ansi" "c++"}
     {"Run with libnew1b.so"
      "-Wl,--no-as-needed tmpdir/libnew1b.so" ""
-     {dl5.cc} "dl5b" "dl5.out" "" "c++"}
+     {dl5.cc} "dl5b" "dl5.out" "-ansi" "c++"}
 }
 
 run_cc_link_tests $build_cxx_tests
@@ -575,7 +1141,7 @@ if { [istarget *-*-linux*]
        ] \
        [list \
            "Build pr19579a.o" \
-           "" "-fPIE" \
+           "" "-fPIE -fcommon" \
            {pr19579a.c} \
            {} \
            "libpr19579a.a" \
@@ -583,13 +1149,75 @@ if { [istarget *-*-linux*]
        [list \
            "Build libpr19579.so" \
            "-shared" \
-           "-fPIC" \
+           "-fPIC -fcommon" \
+           {pr19579b.c} \
+           {} \
+           "libpr19579.so" \
+       ] \
+       [list \
+           "Build libpr19579now.so" \
+           "-shared -Wl,-z,now" \
+           "-fPIC -fcommon" \
            {pr19579b.c} \
            {} \
            "libpr19579.so" \
        ] \
+       [list \
+           "Build pr22393-2a.so" \
+           "-shared -Wl,-z,separate-code" \
+           "-fPIC" \
+           {pr22393-2a.c} \
+           {{readelf -lW pr22393-2a.rd} \
+            {readelf -lW pr22393-2b.rd}} \
+           "pr22393-2a.so" \
+       ] \
+       [list \
+           "Build pr22393-2a-now.so" \
+           "-shared -Wl,-z,separate-code,-z,now" \
+           "-fPIC" \
+           {pr22393-2a.c} \
+           {{readelf -lW pr22393-2a.rd} \
+            {readelf -lW pr22393-2b.rd}} \
+           "pr22393-2a-now.so" \
+       ] \
+       [list \
+           "Build pr22393-2" \
+           "$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 \
+           "Run pr18458 with PIE" \
+           "-pie -Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" \
+           "" \
+           {pr18458c.c} \
+           "pr18458p" \
+           "pass.out" \
+           "-fPIE" \
+       ] \
        [list \
            "Run pr2404 with PIE" \
            "-pie -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
@@ -599,6 +1227,15 @@ if { [istarget *-*-linux*]
            "pr2404.out" \
            "-fPIE" \
        ] \
+       [list \
+           "Run pr2404 with PIE (-z now)" \
+           "-pie -Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" \
+           "" \
+           { dummy.c } \
+           "pr2404pien" \
+           "pr2404.out" \
+           "-fPIE" \
+       ] \
        [list \
            "Run pr18718" \
            "" \
@@ -608,6 +1245,15 @@ if { [istarget *-*-linux*]
            "pass.out" \
            "-O2 -I../bfd" \
        ] \
+       [list \
+           "Run pr18718 (-z now)" \
+           "-Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718" \
+           "pass.out" \
+           "-O2 -I../bfd" \
+       ] \
        [list \
            "Run pr18718 with PIE (1)" \
            "-pie" \
@@ -626,6 +1272,24 @@ if { [istarget *-*-linux*]
            "pass.out" \
            "-O2 -fPIE -I../bfd" \
        ] \
+       [list \
+           "Run pr18718 with PIE (3)" \
+           "-pie -Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718pie3" \
+           "pass.out" \
+           "-O2 -fPIE -I../bfd" \
+       ] \
+       [list \
+           "Run pr18718 with PIE (4)" \
+           "-Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718pie4" \
+           "pass.out" \
+           "-O2 -fPIE -I../bfd" \
+       ] \
        [list \
            "Run pr18718 with PIC (1)" \
            "" \
@@ -644,6 +1308,24 @@ if { [istarget *-*-linux*]
            "pass.out" \
            "-O2 -fPIC -I../bfd" \
        ] \
+       [list \
+           "Run pr18718 with PIC (3)" \
+           "-Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718pic3" \
+           "pass.out" \
+           "-O2 -fPIC -I../bfd" \
+       ] \
+       [list \
+           "Run pr18718 with PIC (4)" \
+           "-pie -Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718pic4" \
+           "pass.out" \
+           "-O2 -fPIC -I../bfd" \
+       ] \
        [list \
            "Run pr19579" \
            "-pie -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
@@ -653,6 +1335,53 @@ if { [istarget *-*-linux*]
            "pass.out" \
            "-fPIE" \
        ] \
+       [list \
+           "Run pr19579 (-z now)" \
+           "-pie -Wl,-z,now -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
+           "" \
+           {dummy.c} \
+           "pr19579n" \
+           "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" \
+       ] \
     ]
 }
 
@@ -721,3 +1450,138 @@ proc mix_pic_and_non_pic {xfails cflags ldflags exe} {
 
 mix_pic_and_non_pic [list "arm*-*-*" "aarch64*-*-*"] "" "" "pr19719"
 mix_pic_and_non_pic [] "-fPIE" "-pie" "pr19719pie"
+
+set AFLAGS_PIE ""
+if { [istarget "i?86-*-*"]
+     || [istarget "x86_64-*-*"] } {
+    set AFLAGS_PIE "-mrelax-relocations=yes"
+}
+
+if { ([istarget "*-*-linux*"]
+      || [istarget "*-*-nacl*"]
+      || [istarget "*-*-gnu*"])
+     && ![istarget "mips*-*-*"] } {
+    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" \
+           "" \
+           $AFLAGS_PIE \
+           { pr23162b.c } \
+           {{readelf {-rW} pr23162.rd}} \
+           "pr23162a" \
+           "-fPIC -O0" \
+       ] \
+       [list \
+           "Build libpr23162b.so" \
+           "-shared --version-script=pr23162.map" \
+           "" \
+           "$AFLAGS_PIC" \
+           { pr23162a.c } \
+           "" \
+           "libpr23162b.so" \
+           "-fPIC -O2" \
+       ] \
+       [list \
+           "Build pr23162b" \
+           "-pie --no-as-needed tmpdir/libpr23162b.so" \
+           "" \
+           $AFLAGS_PIE \
+           { pr23162b.c } \
+           {{readelf {-rW} pr23162.rd}} \
+           "pr23162b" \
+           "-fPIC -O0" \
+       ] \
+       [list \
+           "Build libpr23161a.so" \
+           "-shared" \
+           "" \
+           "$AFLAGS_PIC" \
+           { pr23161a.c } \
+           {{readelf {--dyn-syms -rW} pr23161a.rd}} \
+           "libpr23161a.so" \
+           "-fPIC -O2" \
+       ] \
+       [list \
+           "Build pr23161a" \
+           "-pie --no-as-needed tmpdir/libpr23161a.so" \
+           "" \
+           $AFLAGS_PIE \
+           { pr23161b.c } \
+           {{readelf {--dyn-syms -rW} pr23161b.rd}} \
+           "pr23161a" \
+           "-fPIC -O0" \
+       ] \
+       [list \
+           "Build libpr23161b.so" \
+           "-shared --version-script=pr23161.map" \
+           "" \
+           "$AFLAGS_PIC" \
+           { pr23161a.c } \
+           {{readelf {--dyn-syms -rW} pr23161a.rd}} \
+           "libpr23161b.so" \
+           "-fPIC -O2" \
+       ] \
+       [list \
+           "Build pr23161b" \
+           "-pie --no-as-needed tmpdir/libpr23161b.so" \
+           "" \
+           $AFLAGS_PIE \
+           { pr23161b.c } \
+           {{readelf {--dyn-syms -rW} pr23161b.rd}} \
+           "pr23161b" \
+           "-fPIC -O0" \
+       ] \
+    ]
+}
+
+if { [istarget "i?86-*-*"]
+     || [istarget "x86_64-*-*"] } {
+    run_ld_link_tests [list \
+       [list \
+           "Build libpr23161c.so" \
+           "-shared" \
+           "" \
+           "$AFLAGS_PIC" \
+           { pr23161c.c } \
+           {{readelf {--dyn-syms -rW} pr23161c.rd}} \
+           "libpr23161c.so" \
+           "-fPIC -O2" \
+       ] \
+       [list \
+           "Build pr23161c" \
+           "-pie --no-as-needed tmpdir/libpr23161c.so" \
+           "" \
+           $AFLAGS_PIE \
+           { pr23161b.c } \
+           {{readelf {--dyn-syms -rW} pr23161d.rd}} \
+           "pr23161c" \
+           "-fPIC -O0" \
+       ] \
+    ]
+}
+
+run_ld_link_tests [list \
+    [list "Build pr23658.so" \
+       "-shared" "" "$AFLAGS_PIC" \
+       {pr23658-1a.s} {} "pr23658.so"] \
+    [list \
+       "Build pr23658-2" \
+       "--dynamic-linker tmpdir/pr23658.so --no-as-needed tmpdir/pr23658.so" \
+       "" \
+       $AFLAGS_NOTE \
+       { pr23658-1a.s pr23658-1b.s pr23658-1c.s pr23658-1d.s start.s } \
+       {{readelf {-lW} pr23658-2.rd}} \
+       "pr23658-2" \
+    ] \
+]
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