X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Ftestsuite%2Fld-elf%2Felf.exp;h=8f24a75a74bc549617266d8b607e85c59bf3bcd2;hb=b77db948f4175e479bb3310ba86346c9554ab9f5;hp=eb909bcb2bf65d221cba3d1530af01d19d6807c0;hpb=f06b801f6696ae159044d9aca903224f929a0e4f;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/testsuite/ld-elf/elf.exp b/ld/testsuite/ld-elf/elf.exp
index eb909bcb2b..8f24a75a74 100644
--- a/ld/testsuite/ld-elf/elf.exp
+++ b/ld/testsuite/ld-elf/elf.exp
@@ -1,6 +1,5 @@
 # Expect script for various ELF tests.
-#   Copyright 2002, 2003, 2005, 2007, 2009, 2010, 2011, 2012
-#   Free Software Foundation, Inc.
+#   Copyright (C) 2002-2017 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@@ -30,6 +29,15 @@ 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.
@@ -44,37 +52,198 @@ if { [istarget "*-*-nacl*"] } {
     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
 }
 
-if { ![istarget hppa64*-hpux*] } {
-    run_ld_link_tests {
-	{"Build symbol3.a"
-	    "" ""
-	    {symbol3.s} {} "symbol3.a"}
-	{"Build symbol3w.a"
-	    "" ""
-	    {symbol3w.s} {} "symbol3w.a"}
+# 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
 }
 
-# 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.
-#
-# Only run the test on targets thats support creating shared libraries.
+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 {
-  setup_xfail "tic6x-*-*"
-  run_ld_link_tests {
-      {"Build shared library for next test"
-       "-shared" "" "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" }
-  }
+    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]]
@@ -84,16 +253,39 @@ foreach t $test_list {
     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}
+	    "-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}
+	    "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
 	    {{readelf {--relocs --wide} weak-dyn-1.rd}}
 	    "libweakdyn1b.so"}
     }
@@ -103,14 +295,26 @@ if { [istarget *-*-linux*]
 if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
     run_ld_link_tests {
 	{"--gc-sections on tls variable"
-	    "--gc-section" "" {tls_gc.s} {} "tls_gc"}
+	    "--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
 
-# The following tests require running the executable generated by ld.
-if ![isnative] {
+# Check to see if the C compiler works
+if { [which $CC] == 0 } {
     return
 }
 
@@ -122,41 +326,76 @@ if [check_gc_sections_available] {
 }
 
 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."}
+    {"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 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."}
+    {"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 [list "*-*-netbsdelf*"]
-run_ld_link_exec_tests $xfails $array_tests
+set xfails "*-*-netbsdelf*"
+run_ld_link_exec_tests $array_tests $xfails
 
 if { [istarget *-*-linux*]
      || [istarget *-*-nacl*]
      || [istarget *-*-gnu*] } {
-    run_ld_link_exec_tests $xfails $array_tests_pie
+    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.*$ {
-	# <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>
-	lappend xfails "*-*-*"
+	set xfails "*-*-*"
     }
 }
-run_ld_link_exec_tests $xfails $array_tests_static
+run_ld_link_exec_tests $array_tests_static $xfails
 
 catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status