# Expect script for ld-shared tests
-# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-# 2004, 2005, 2007, 2008, 2009, 2010, 2012
-# Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# 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.
&& ![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*] \
&& ![istarget s390*-*-linux*] \
+ && ![istarget aarch64*-*-linux*] \
&& ![istarget x86_64-*-linux*] } {
return
}
-if { [istarget *-*-linux*aout*] \
- || [istarget *-*-linux*oldld*] } {
- 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*] } {
# AIX shared libraries do not seem to support useful features,
# 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] {
+ # 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 $file
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
}
- if {![ld_simple_link $CC $tmpdir/$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_simple_link $CC $tmpdir/$progname "-Wl,-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"
|| [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 { [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*"
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.
|| ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
unresolved "shared"
} else {
- # SunOS can not compare function pointers correctly
- if [istarget "*-*-sunos4*"] {
- shared_test shp "shared" mainnp.o sh1p.o sh2p.o sun4
- } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
+ if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
shared_test shp "shared" mainnp.o sh1p.o sh2p.o xcoff
} else {
shared_test shp "shared" mainnp.o sh1p.o sh2p.o shared
shared_test shp "shared -Bsymbolic" mainnp.o sh1p.o sh2p.o symbolic "-Bsymbolic"
ld_compile "$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 { [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