# Expect script for ld-shared tests
-# Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
#
-# This file is free software; you can redistribute it and/or modify
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
-#
+#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-#
+#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
#
# Written by Ian Lance Taylor (ian@cygnus.com)
#
# Note that linking against ELF shared libraries is tested by the
# bootstrap test.
-# 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.
-if { ![istarget i386-*-sysv4*] \
- && ![istarget i486-*-sysv4*] \
- && ![istarget i586-*-sysv4*] \
- && ![istarget i386-*-unixware] \
- && ![istarget i486-*-unixware] \
- && ![istarget i586-*-unixware] \
- && ![istarget i386-*-elf*] \
- && ![istarget i486-*-elf*] \
- && ![istarget i586-*-elf*] \
- && ![istarget i386-*-linux*] \
- && ![istarget i486-*-linux*] \
- && ![istarget i586-*-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 *-*-nacl*] \
+ && ![istarget ia64-*-elf*] \
+ && ![istarget ia64-*-linux*] \
&& ![istarget m68k-*-linux*] \
&& ![istarget mips*-*-irix5*] \
- && ![istarget powerpc-*-elf*] \
- && ![istarget powerpc-*-linux*] \
- && ![istarget powerpc-*-sysv4*] \
+ && ![istarget mips*-*-linux*] \
+ && ![istarget powerpc*-*-elf*] \
+ && ![istarget powerpc*-*-linux*] \
+ && ![istarget powerpc*-*-sysv4*] \
&& ![istarget sparc*-*-elf] \
&& ![istarget sparc*-*-solaris2*] \
- && ![istarget sparc*-*-sunos4*] \
+ && ![istarget sparc*-*-linux*] \
+ && ![istarget arm*-*-linux*] \
+ && ![istarget alpha*-*-linux*] \
&& ![istarget rs6000*-*-aix*] \
- && ![istarget powerpc*-*-aix*] } {
- return
-}
-
-if { [istarget *-*-linux*aout*] \
- || [istarget *-*-linux*oldld*] } {
+ && ![istarget powerpc*-*-aix*] \
+ && ![istarget s390*-*-linux*] \
+ && ![istarget aarch64*-*-linux*] \
+ && ![istarget x86_64-*-linux*] } {
return
}
set tmpdir tmpdir
set SHCFLAG ""
+set shared_needs_pic "no"
+
+# Disable all sanitizers.
+set old_CFLAGS "$CFLAGS"
+append CFLAGS " $NOSANITIZE_CFLAGS"
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
close $file
}
+if [istarget arm*-*-linux*] {
+ # On ARM section anchors can change the symbol pre-emptability for
+ # non-PIC shared libraries, causing these tests to fail. Turn section
+ # anchors off.
+ set SHCFLAG "-fno-section-anchors"
+
+ # On targets that have MOVW the compiler will emit relocations which
+ # the linker doesn't support when compiling -shared without -fpic. The
+ # test to find out whether we want to XFAIL the non-PIC tests requires
+ # a compile - so we pre-calculate it here. We also note that this can
+ # only affect arm*-*-*eabi* targets as the old ABI doesn't support v7.
+ if [istarget arm*-*-*eabi*] {
+ set file [open $tmpdir/movw-detect.c w]
+ puts $file "void foo(void) { __asm (\"movw r0, #0\"); }"
+ close $file
+ if [run_host_cmd_yesno "$CC" "$CFLAGS -c $tmpdir/movw-detect.c -o $tmpdir/movw-detect.o"] {
+ set shared_needs_pic "yes"
+ }
+ }
+}
+
# The test procedure.
proc shared_test { progname testname main sh1 sh2 dat args } {
- global ld
+ global CC
global srcdir
global subdir
global exec_output
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
}
- if {![ld_simple_link $ld $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
+ if { [is_elf_format] && [check_shared_lib_support] } {
+ append shared " -Wl,-z,notext"
+ }
+ if {![ld_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
fail "$testname"
return
}
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
set rpath /lib:$tmpdir
}
- if ![ld_link $ld $tmpdir/$progname "-rpath $rpath $tmpdir/$main $tmpdir/$progname.so"] {
+ if ![ld_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] {
fail "$testname"
return
}
+ if ![isnative] {
+ unsupported $testname
+ return
+ }
+
# Run the resulting program
send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
verbose "$tmpdir/$progname >$tmpdir/$progname.out"
pass "$testname"
}
-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
|| [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"
}
}
verbose "Using $picflag to compile PIC code"
# although it will be less efficient because the dynamic linker
# will need to do more relocation work. However, note that not
# using -fpic will cause some of the tests to return different
- # results.
- if { ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
- || ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
+ # results. Make sure that PLT is used since PLT is expected.
+ global PLT_CFLAGS NOPIE_CFLAGS
+ if { ![ld_compile "$CC $PLT_CFLAGS $NOPIE_CFLAGS $CFLAGS $SHCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
+ || ![ld_compile "$CC $PLT_CFLAGS $CFLAGS $SHCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
unresolved "shared (non PIC)"
} else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
shared_test shnp "shared (nonPIC)" mainnp.o sh1np.o sh2np.o xcoff
} else {
- # SunOS non PIC shared libraries don't permit some cases of
- # overriding.
- setup_xfail "*-*-sunos4*"
+ # Solaris defaults to -z text.
+ setup_xfail "*-*-solaris2*"
+ setup_xfail "ia64-*-linux*"
+ setup_xfail "alpha*-*-linux*"
+ setup_xfail "powerpc64*-*-*"
+ if { ![istarget hppa*64*-*-linux*] } {
+ setup_xfail "hppa*-*-linux*"
+ }
+ if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
+ setup_xfail "sparc*-*-linux*"
+ }
+ if { [is_elf64 $tmpdir/mainnp.o] } {
+ setup_xfail "x86_64-*-linux*"
+ }
+ setup_xfail "x86_64-*-linux-gnux32"
+ setup_xfail "s390x-*-linux*"
+ if [ string match $shared_needs_pic "yes" ] {
+ setup_xfail "arm*-*-linux*"
+ }
+ setup_xfail "aarch64*-*-linux*"
shared_test shnp "shared (non PIC)" mainnp.o sh1np.o sh2np.o shared
# Test ELF shared library relocations with a non-zero load
# address for the library. Near as I can tell, the R_*_RELATIVE
# relocations for various targets are broken in the case where
# the load address is not zero (which is the default).
- setup_xfail "*-*-sunos4*"
+ setup_xfail "*-*-linux*libc1"
+ setup_xfail "powerpc*-*-linux*"
+ setup_xfail "ia64-*-linux*"
+ setup_xfail "alpha*-*-linux*"
+ setup_xfail "mips*-*-linux*"
+ if { ![istarget hppa*64*-*-linux*] } {
+ setup_xfail "hppa*-*-linux*"
+ }
+ if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
+ setup_xfail "sparc*-*-linux*"
+ }
+ if { [is_elf64 $tmpdir/mainnp.o] } {
+ setup_xfail "x86_64-*-linux*"
+ }
+ setup_xfail "x86_64-*-linux-gnux32"
+ setup_xfail "s390x-*-linux*"
+ if [ string match $shared_needs_pic "yes" ] {
+ setup_xfail "arm*-*-linux*"
+ }
+ setup_xfail "aarch64*-*-linux*"
+ # Solaris defaults to -z text.
+ setup_xfail "*-*-solaris2*"
shared_test shnp "shared (non PIC, load offset)" \
mainnp.o sh1np.o sh2np.o shared \
- "-T $srcdir/$subdir/elf-offset.ld"
+ "-Wl,-T,$srcdir/$subdir/elf-offset.ld,--hash-style=sysv"
} }
# Now compile the code using -fpic.
- if { ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
+ if { ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
|| ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
unresolved "shared"
} else {
- # SunOS can not compare function pointers correctly
- if [istarget "*-*-sunos4*"] {
- shared_test shp "shared" mainnp.o sh1p.o sh2p.o sun4
- } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
+ if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
shared_test shp "shared" mainnp.o sh1p.o sh2p.o xcoff
} else {
shared_test shp "shared" mainnp.o sh1p.o sh2p.o shared
- } }
+ ld_compile "$CC $CFLAGS -DSYMBOLIC_TEST -DXCOFF_TEST $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o
+ ld_compile "$CC $CFLAGS -DSYMBOLIC_TEST -DXCOFF_TEST $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o
+ shared_test shp "shared -Bsymbolic" mainnp.o sh1p.o sh2p.o symbolic "-Bsymbolic"
+ ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o
+ ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o
+ }
}
}
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
} else {
- # SunOS non PIC shared libraries don't permit some cases of
- # overriding.
- setup_xfail "*-*-sunos4*"
+ # Solaris defaults to -z text.
+ setup_xfail "*-*-solaris2*"
+ setup_xfail "ia64-*-linux*"
+ setup_xfail "alpha*-*-linux*"
+ setup_xfail "powerpc64*-*-*"
+ if { ![istarget hppa*64*-*-linux*] } {
+ setup_xfail "hppa*-*-linux*"
+ }
+ if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainp.o] } {
+ setup_xfail "sparc*-*-linux*"
+ }
+ if { [is_elf64 $tmpdir/mainp.o] } {
+ setup_xfail "x86_64-*-linux*"
+ }
+ setup_xfail "x86_64-*-linux-gnux32"
+ setup_xfail "s390x-*-linux*"
+ if [ string match $shared_needs_pic "yes" ] {
+ setup_xfail "arm*-*-linux*"
+ }
+ setup_xfail "aarch64*-*-linux*"
shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o shared
}
} else {
}
}
+set CFLAGS "$old_CFLAGS"
+
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
# Remove the temporary directory.
catch "exec rm -rf $tmpdir" exec_status
projects / thirdparty / binutils-gdb.git / blobdiff