# Expect script for ld-version tests
-# Copyright 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2007
-# Free Software Foundation, Inc.
+# Copyright (C) 1997-2021 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
#
-# This test can only be run if ld generates native executables.
-if ![isnative] then {return}
+# Check to see if the C compiler works
+if { ![check_compiler_available] } {
+ return
+}
# This test can only be run on a couple of ELF platforms.
# Square bracket expressions seem to confuse istarget.
# This is similar to the test that is used in ld-shared, BTW.
-if { ![istarget hppa*64*-*-hpux*] \
- && ![istarget hppa*-*-linux*] \
- && ![istarget i?86-*-sysv4*] \
- && ![istarget i?86-*-unixware] \
- && ![istarget i?86-*-elf*] \
- && ![istarget i?86-*-linux*] \
- && ![istarget ia64-*-elf*] \
- && ![istarget ia64-*-linux*] \
- && ![istarget m68k-*-linux*] \
- && ![istarget mips*-*-irix5*] \
- && ![istarget powerpc-*-elf*] \
- && ![istarget powerpc-*-linux*] \
- && ![istarget powerpc-*-sysv4*] \
- && ![istarget sparc*-*-elf] \
- && ![istarget sparc*-*-solaris2*] \
- && ![istarget sparc*-*-linux*] \
- && ![istarget arm*-*-linux*] \
- && ![istarget mips*-*-linux*] \
- && ![istarget alpha*-*-linux*] \
- && ![istarget s390*-*-linux*] \
- && ![istarget sh\[34\]*-*-linux*] \
+if { ![istarget hppa*64*-*-hpux*]
+ && ![istarget hppa*-*-linux*]
+ && ![istarget i?86-*-sysv4*]
+ && ![istarget i?86-*-unixware]
+ && ![istarget i?86-*-elf*]
+ && ![istarget i?86-*-linux*]
+ && ![istarget i?86-*-gnu*]
+ && ![istarget ia64-*-elf*]
+ && ![istarget ia64-*-linux*]
+ && ![istarget m68k-*-linux*]
+ && ![istarget mips*-*-irix5*]
+ && ![istarget powerpc*-*-elf*]
+ && ![istarget powerpc*-*-linux*]
+ && ![istarget powerpc*-*-sysv4*]
+ && ![istarget sparc*-*-elf]
+ && ![istarget sparc*-*-solaris2*]
+ && ![istarget sparc*-*-linux*]
+ && ![istarget aarch64*-*-linux*]
+ && ![istarget arm*-*-linux*]
+ && ![istarget mips*-*-linux*]
+ && ![istarget alpha*-*-linux*]
+ && ![istarget s390*-*-linux*]
+ && ![istarget sh\[34\]*-*-linux*]
&& ![istarget x86_64-*-linux*] } {
return
}
-if { [istarget i?86-*-linux*aout*] \
- || [istarget i?86-*-linux*oldld*] \
- || [istarget m68k-*-linux*aout*] } {
- return
-}
-
-if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
- return
-}
-
set diff diff
set tmpdir tmpdir
set VOBJDUMP_FLAGS --private-headers
set shared "--shared --no-undefined-version"
set script --version-script
-if [istarget mips*-*-*] {
+# Old version of GCC for MIPS default to enabling -fpic
+# and get confused if it is used on the command line.
+if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
set picflag ""
} else {
# Unfortunately, the gcc argument is -fpic and the cc argument is
catch "exec $CC $picflag" exec_output
send_log "$exec_output\n"
verbose "--" "$exec_output"
- if { [string match "*illegal option*" $exec_output] \
- || [string match "*option ignored*" $exec_output] \
- || [string match "*unrecognized option*" $exec_output] \
+ if { [string match "*illegal option*" $exec_output]
+ || [string match "*option ignored*" $exec_output]
+ || [string match "*unrecognized option*" $exec_output]
|| [string match "*passed to ld*" $exec_output] } {
- if [istarget *-*-sunos4*] {
- set picflag "-pic"
- } else {
- set picflag "-KPIC"
- }
+ set picflag "-KPIC"
}
}
-case $target_triplet in {
- { ia64-*-* } { set as_options "-x" }
+switch -glob $target_triplet {
+ ia64-*-* { set as_options "-x" }
+ sparc-*-* { set as_options "-Av9a" }
default { set as_options "" }
}
unresolved "$test"
return
}
-
- verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out"
- catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\ | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" exec_output
+ set cmd "$nm --print-armap $tmpdir/$lib | grep \\\ in\\\ | egrep VERS\\\|bar\\\|foo | grep -v ^\\\\. | sort > $tmpdir/nm.out"
+ verbose -log $cmd
+ catch "exec $cmd" exec_output
if [string match "" $exec_output] then {
catch "exec sort $srcdir/$subdir/$expect | $diff $tmpdir/nm.out -" exec_output
set exec_output [prune_warnings $exec_output]
if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
- verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep \@ | sort > $tmpdir/objdump.out"
-
- catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort > $tmpdir/objdump.out" exec_output
+ set cmd "$objdump $SOBJDUMP_FLAGS $object | sed -n {s/^\\(\[0-9a-f\]* *\\)\\(\[gw\]\\)\\( *\\)\\(\[FO\]\\)/\\1\\2\\4\\3/;/\@/p} | sort -k 5 > $tmpdir/objdump.out"
+ verbose -log $cmd
+ catch "exec $cmd" exec_output
set exec_output [prune_warnings $exec_output]
if [string match "" $exec_output] then {
perror "$expectfile doesn't exist"
return 0
}
-
+
if [file exists $tmpdir/objdump.out] then {
set file_b [open $tmpdir/objdump.out r]
} else {
verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
set eof -1
- set differences 0
+ set list_a {}
+ set list_b {}
while { [gets $file_a line] != $eof } {
if [regexp "^#.*$" $line] then {
close $file_a
while { [gets $file_b line] != $eof } {
- if [regexp "^#.*$" $line] then {
+ if [regexp {\.text.* \.[^ ]*$} $line] then {
+ # Discard defined powerpc64 dot-symbols
continue
} else {
lappend list_b $line
}
}
close $file_b
-
+
for { set i 0 } { $i < [llength $list_a] } { incr i } {
set line_a [lindex $list_a $i]
set line_b [lindex $list_b $i]
-
verbose "\t$expectfile: $i: $line_a" 3
verbose "\t/tmp/objdump.out: $i: $line_b" 3
} else {
verbose -log "\t$expectfile: $i: $line_a"
verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
-
+
return 0
}
}
-
+
if { [llength $list_a] != [llength $list_b] } {
verbose -log "Line count"
return 0
}
-
- if $differences<1 then {
- return 1
- }
-
- return 0
+ return 1
+
} else {
verbose -log "$exec_output"
return 0
}
-
}
#
if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
- verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out"
-
- catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out" exec_output
+ set cmd "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out"
+ verbose -log $cmd
+ catch "exec $cmd" exec_output
set exec_output [prune_warnings $exec_output]
if [string match "" $exec_output] then {
warning "$expectfile doesn't exist"
return 0
}
-
+
if [file exists $tmpdir/objdump.out] then {
set file_b [open $tmpdir/objdump.out r]
} else {
verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
set eof -1
- set differences 0
+ set list_a {}
+ set list_b {}
while { [gets $file_a line] != $eof } {
if [regexp "^#.*$" $line] then {
close $file_a
while { [gets $file_b line] != $eof } {
- if [regexp "^#.*$" $line] then {
+ if [regexp {\.text.* \.[^ ]*$} $line] then {
+ # Discard defined powerpc64 dot-symbols
continue
} else {
lappend list_b $line
}
}
close $file_b
-
- # Support empty files.
- if { ![info exists list_a] && ![info exists list_b] } then {
- return 1
- }
for { set i 0 } { $i < [llength $list_b] } { incr i } {
set line_b [lindex $list_b $i]
-
+
# The tests are rigged so that we should never export a symbol with the
# word 'hide' in it. Thus we just search for it, and bail if we find it.
if [regexp "hide" $line_b] then {
verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
-
+
return 0
}
if { $j >= [llength $list_a] } {
verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
-
+
return 0
}
}
-
+
if { [llength $list_a] != [llength $list_b] } {
verbose -log "Line count"
return 0
}
-
- if $differences<1 then {
- return 1
- }
-
- return 0
+ return 1
+
} else {
verbose -log "$exec_output"
return 0
}
-
}
#
global CC
global CFLAGS
global script
+ global NOSANITIZE_CFLAGS
+ global NOLTO_CFLAGS
- if ![ld_compile "$CC -S $pic $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s] {
+ if ![ld_compile "$CC -S $pic $CFLAGS $NOSANITIZE_CFLAGS $NOLTO_CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s] {
unresolved "$test"
return
}
set script_arg "$script $srcdir/$subdir/$mapfile"
}
- if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg $ldargs"]} {
+ if {![ld_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg $ldargs"]} {
fail "$test"
return
}
}
pass $test
-
+
}
proc build_executable { test source libname other mapfile verexp versymexp symexp } {
proc build_vers_lib_no_pic { test source libname other mapfile verexp versymexp symexp } {
global shared
- build_binary $shared "" $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
+ # Make sure that PLT is used since PLT is expected.
+ global PLT_CFLAGS
+ build_binary "$shared -z notext" $PLT_CFLAGS $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
}
proc build_vers_lib_pic { test source libname other mapfile verexp versymexp symexp } {
set script_arg "-Wl,$script $srcdir/$subdir/$mapfile"
}
- if {![ld_simple_link $CC $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]} {
+ if {![ld_link $CC $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]} {
pass "$test"
return
}
global as
global CC
global CFLAGS
+ global NOLTO_CFLAGS
- if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
+ if ![ld_compile "$CC -S $flag $CFLAGS $NOLTO_CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
unresolved "$test"
return
}
global tmpdir
global objdump
+ if {! [file exists $tmpdir/$srclib] } then {
+ fail "$test ($tmpdir/$srclib does not exist)"
+ return
+ }
verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so"
exec cp $tmpdir/$srclib $tmpdir/$libname.so
fail "$test"
return
}
-
+
if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} {
fail "$test"
return
}
-
+
} else {
verbose -log "$exec_output"
fail "$test"
global objdump
global CC
global CFLAGS
+ global NOSANITIZE_CFLAGS
+ global NOLTO_CFLAGS
set shared "--shared --no-undefined-version"
set script --version-script
- if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
+
+ # Disable LTO for these tests.
+ set cc_cmd "$CC -S $CFLAGS"
+ if {[check_lto_available]} {
+ append cc_cmd " -fno-lto"
+ }
+
+ # Disable all sanitizers and LTO.
+ append cc_cmd " $NOSANITIZE_CFLAGS $NOLTO_CFLAGS"
+
+ if ![ld_compile $cc_cmd $srcdir/$subdir/$source $tmpdir/$execname.s] {
unresolved "$test"
return
}
set solibname_lib $tmpdir/$solibname
}
- if {![ld_simple_link $CC $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]} {
+ if {![ld_link $CC $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]} {
fail "$test"
return
}
pass $test
}
-if [istarget x86_64-*-linux*] {
- # x86_64 doesn't like non-pic shared libraries
+if { [istarget x86_64-*-linux*] \
+ || [istarget arm*-*-*] \
+ || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] ) } {
+ # x86_64, ARM and newer MIPS toolchains do not like non-pic shared libraries
set pic "yes"
} else {
set pic "no"
#
# Test #3 - build an executable, and link it against vers1.so.
#
-build_exec "vers3" vers3.c vers3 "" vers1.so vers3.ver vers3.dsym ""
+build_exec "vers3" vers3.c vers3 "-Wl,--no-as-needed" vers1.so vers3.ver vers3.dsym ""
#
# Test #4 - Make sure a version implicitly defined in an executable
setup_xfail "mips*-*-*"
build_exec "vers4" vers4.c vers4 "" "" "" "" vers4.sym
-build_exec "vers4a" vers4.c vers4a "-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym
+build_exec "vers4a" vers4.c vers4a "-Wl,-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym
# Verify that --no-export-dynamic undoes the effect of --export-dynamic.
setup_xfail "mips*-*-*"
-build_exec "vers4b" vers4.c vers4b "-export-dynamic -Wl,--no-export-dynamic" "" "" "" vers4.sym
+build_exec "vers4b" vers4.c vers4b "-Wl,-export-dynamic -Wl,--no-export-dynamic" "" "" "" vers4.sym
#
# Now build a test that should reference a bunch of versioned symbols.
# All of them should be correctly referenced.
#
-build_exec "vers6" vers6.c vers6 "" vers1.so vers6.ver vers6.dsym vers6.sym
+build_exec "vers6" vers6.c vers6 "-Wl,--no-as-needed" vers1.so vers6.ver vers6.dsym vers6.sym
#
# Another test to verify that something made local via 'local' is truly not
# This test tries to make sure that version references to versioned symbols
# don't collide with default definitions with the same symbol.
#
-build_exec "vers9" vers9.c vers9 "-export-dynamic" "" vers9.ver vers9.dsym vers9.sym
+build_exec "vers9" vers9.c vers9 "-Wl,-export-dynamic" "" vers9.ver vers9.dsym vers9.sym
#
#
# Strip a shared library, and make sure we didn't screw something up in there.
#
-test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym
+test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym
#
-# Build another test with some versioned symbols. Here we are going to
+# Build another test with some versioned symbols. Here we are going to
# try and override something from the library, and we shouldn't get
# any errors.
#
-build_exec "vers15" vers15.c vers15 "" vers1.so vers15.ver vers15.dsym vers15.sym
+build_exec "vers15" vers15.c vers15 "-Wl,--no-as-needed" vers1.so vers15.ver vers15.dsym vers15.sym
#
# Test that when we override a versioned symbol from the library this
# symbol appears in the dynamic symbol table of the executable.
#
build_vers_lib_pic "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym ""
-build_exec "vers16" vers16.c vers16 "" vers16a.so "" vers16.dsym ""
+build_exec "vers16" vers16.c vers16 "-Wl,--no-as-needed" vers16a.so "" vers16.dsym ""
# Test a weak versioned symbol.
build_vers_lib_pic "vers17" vers17.c vers17 "" vers17.map vers17.ver vers17.dsym ""
build_vers_lib_pic "vers18" vers18.c vers18 vers17.so vers18.map vers18.ver vers18.dsym vers18.sym
-build_exec "vers19" vers19.c vers19 "-Wl,-rpath,." vers18.so vers19.ver vers19.dsym ""
+build_exec "vers19" vers19.c vers19 "-Wl,--no-as-needed,-rpath,.,-rpath-link,." vers18.so vers19.ver vers19.dsym ""
build_vers_lib_no_pic "vers20a" vers20.c vers20a "" vers20.map vers20a.ver vers20.dsym ""
-exec cp $tmpdir/vers20a.so $tmpdir/vers20b.so
-build_vers_lib_no_pic "vers20" vers20.c vers20 "vers20a.so vers20b.so" vers20.map vers20.ver vers20.dsym ""
+if {! [file exists $tmpdir/vers20a.so] } then {
+ fail "Building vers20a.so"
+} else {
+ exec cp $tmpdir/vers20a.so $tmpdir/vers20b.so
+ build_vers_lib_no_pic "vers20" vers20.c vers20 "vers20a.so vers20b.so" vers20.map vers20.ver vers20.dsym ""
+}
# Test .symver override.
build_vers_lib_pic "vers21" vers21.c vers21 "" vers21.map vers21.ver vers21.dsym vers21.sym
# Test versioned definitions in different files.
if [string match "yes" $pic] then {
- xfail "vers23a"
+ xfail "vers23a"
xfail "vers23b"
xfail "vers23c"
xfail "vers23d"
build_vers_lib_no_pic "vers23a" vers23a.c vers23a "" vers23a.map vers23a.ver vers23a.dsym vers23a.sym
build_vers_lib_no_pic "vers23b" vers23b.c vers23b "" vers23b.map vers23b.ver vers23b.dsym ""
build_vers_lib_no_pic "vers23c" vers23b.c vers23c "vers23a.so" vers23b.map vers23c.ver vers23b.dsym ""
- build_exec "vers23d" vers23.c vers23d "tmpdir/vers23a.so tmpdir/vers23c.so" "" vers23.ver vers23d.dsym ""
- build_exec "vers23" vers23.c vers23 "tmpdir/vers23a.so tmpdir/vers23b.o tmpdir/vers23b.so" "" vers23.ver vers23.dsym ""
+ build_exec "vers23d" vers23.c vers23d "-Wl,--no-as-needed tmpdir/vers23a.so tmpdir/vers23c.so" "" vers23.ver vers23d.dsym ""
+ build_exec "vers23" vers23.c vers23 "-Wl,--no-as-needed tmpdir/vers23a.so tmpdir/vers23b.o tmpdir/vers23b.so" "" vers23.ver vers23.dsym ""
}
# Test .symver x,x@VERS.0
set as_pic_flags "-K PIC"
}
run_ld_link_tests [list "\"vers24a\"
- \"-shared --version-script $srcdir/$subdir/vers24.map\"
+ \"-shared --version-script $srcdir/$subdir/vers24.map\" \"\"
\"$as_pic_flags $as_options\" {vers24a.c vers24b.c} { { readelf -Wrs vers24.rd } }
\"libvers24a.so\" \"-fpic\""]
run_ld_link_tests [list "\"vers24b\"
- \"-shared --version-script $srcdir/$subdir/vers24.map\"
+ \"-shared --version-script $srcdir/$subdir/vers24.map\" \"\"
\"$as_pic_flags $as_options\" {vers24b.c vers24a.c} { { readelf -Wrs vers24.rd } }
\"libvers24b.so\" \"-fpic\""]
run_ld_link_tests [list "\"vers24c\"
- \"-shared --version-script $srcdir/$subdir/vers24.map\"
+ \"-shared --version-script $srcdir/$subdir/vers24.map\" \"\"
\"$as_pic_flags $as_options\" {vers24c.c} { { readelf -Wrs vers24.rd } }
\"libvers24c.so\" \"-fpic\""]
build_vers_lib_no_pic "vers27c1" vers27c.c vers27c1 "vers27b.o vers27a.so" "" vers27c.ver vers27c.dsym ""
build_vers_lib_no_pic "vers27c2" vers27c.c vers27c2 "vers27a.so vers27b.o" "" vers27c.ver vers27c.dsym ""
build_vers_lib_pic "vers27d1" vers27d1.c vers27d1 "" vers27a.map vers27d.ver vers27d.dsym vers27d.sym
- build_vers_lib_pic "vers27d2" vers27d2.c vers27d2 "" "" vers27b.ver vers27b.dsym ""
+ build_vers_lib_pic "vers27d2" vers27d2.c vers27d2 "" "" vers27b.ver vers27b.dsym ""
build_executable "vers27d3" vers27d3.c vers27d3 "vers27b.o vers27d2.so vers27d1.so" "" vers27b.ver vers27b.dsym ""
build_vers_lib_pic "vers27d4" vers27d2.c vers27d4 "vers27a.so" "" vers27d4.ver vers27d4.dsym ""
build_executable "vers27d5" vers27d3.c vers27d5 "vers27d4.so vers27b.o vers27a.so" "" vers27b.ver vers27b.dsym ""
# Test #32 -- linker --defsym
build_vers_lib_pic "vers32a" vers32a.c vers32a "" vers32.map vers32a.ver vers32a.dsym ""
build_vers_lib_pic_flags "vers32b" vers32b.c vers32b "vers32a.so" vers32.map vers32b.ver vers32b.dsym "" "--defsym foo=0"
-build_vers_lib_pic_flags "vers32c" vers32a.c vers32c "vers32a.so" vers32.map vers32c.ver vers32c.dsym "" "--defsym foo=0"
-build_vers_lib_pic_flags "vers32d" vers32a.c vers32d "" vers32.map vers32d.ver vers32c.dsym "" "--defsym foo=0"
projects / thirdparty / binutils-gdb.git / blobdiff