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author | Jing Yu <jingyu@google.com> | 2011-12-20 10:27:58 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2011-12-20 10:27:58 -0800 |
commit | cf3cdbf8b3cda61a619299e7966a83df66244036 (patch) | |
tree | 201e2bcfc955f16802d3257112d29736cb3a3ce8 /binutils-2.21/ld/testsuite/ld-shared/shared.exp | |
parent | e4df3e0a5bb640ccfa2f30ee67fe9b3146b152d6 (diff) | |
download | toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.zip toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.tar.gz toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.tar.bz2 |
Add binutils-2.21.
Use --enable-gold=default for dual linker support.
Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49
Diffstat (limited to 'binutils-2.21/ld/testsuite/ld-shared/shared.exp')
-rw-r--r-- | binutils-2.21/ld/testsuite/ld-shared/shared.exp | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/binutils-2.21/ld/testsuite/ld-shared/shared.exp b/binutils-2.21/ld/testsuite/ld-shared/shared.exp new file mode 100644 index 0000000..521b925 --- /dev/null +++ b/binutils-2.21/ld/testsuite/ld-shared/shared.exp @@ -0,0 +1,337 @@ +# Expect script for ld-shared tests +# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, +# 2004, 2005, 2007, 2008, 2009 +# Free Software Foundation, Inc. +# +# 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 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., 51 Franklin Street - Fifth Floor, Boston, +# MA 02110-1301, USA. +# +# Written by Ian Lance Taylor (ian@cygnus.com) +# + +# Make sure that ld can generate ELF shared libraries. +# 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} + +# This test can only be run on a couple of ELF platforms. +# Square bracket expressions seem to confuse istarget. +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 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*] \ + && ![istarget s390*-*-linux*] \ + && ![istarget x86_64-*-linux*] } { + return +} + +if { [istarget *-*-linux*aout*] \ + || [istarget *-*-linux*oldld*] } { + return +} + +set tmpdir tmpdir +set SHCFLAG "" +set shared_needs_pic "no" + +if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { + + # AIX shared libraries do not seem to support useful features, + # like overriding the shared library function or letting the + # shared library refer to objects defined in the main program. We + # avoid testing those features. + set SHCFLAG "-DXCOFF_TEST" + + # The AIX 3.2.5 loader appears to randomly fail when loading + # shared libraries from NSF mounted partitions, so we avoid any + # potential problems by using a local directory. + catch {exec /bin/sh -c "echo $$"} pid + set tmpdir /usr/tmp/ld.$pid + catch "exec mkdir $tmpdir" exec_status + + # On AIX, we need to explicitly export the symbols the shared + # library is going to provide, and need. + set file [open $tmpdir/xcoff.exp w] + puts $file shlibvar1 + puts $file shlibvar2 + puts $file shlib_shlibvar1 + puts $file shlib_shlibvar2 + puts $file shlib_shlibcall + puts $file shlib_shlibcalled + puts $file shlib_checkfunptr1 + puts $file shlib_getfunptr1 + puts $file shlib_check + 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 CC + global srcdir + global subdir + global exec_output + global host_triplet + global tmpdir + + if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" } + + # Build the shared library. + # On AIX, we need to use an export file. + set shared -shared + if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { + set shared "-bM:SRE -bE:$tmpdir/xcoff.exp" + } + if {![ld_simple_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} { + fail "$testname" + return + } + + # Link against the shared library. Use -rpath so that the + # dynamic linker can locate the shared library at runtime. + # On AIX, we must include /lib in -rpath, as otherwise the loader + # can not find -lc. + set rpath $tmpdir + if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { + set rpath /lib:$tmpdir + } + if ![ld_simple_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] { + fail "$testname" + return + } + + # Run the resulting program + send_log "$tmpdir/$progname >$tmpdir/$progname.out\n" + verbose "$tmpdir/$progname >$tmpdir/$progname.out" + catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output + if ![string match "" $exec_output] then { + send_log "$exec_output\n" + verbose "$exec_output" + fail "$testname" + return + } + + send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n" + verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" + catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output + set exec_output [prune_warnings $exec_output] + + if {![string match "" $exec_output]} then { + send_log "$exec_output\n" + verbose "$exec_output" + fail "$testname" + return + } + + pass "$testname" +} + +if [istarget mips*-*-*] { + set picflag "" +} else { + # Unfortunately, the gcc argument is -fpic and the cc argument is + # -KPIC. We have to try both. + set picflag "-fpic" + send_log "$CC $picflag\n" + verbose "$CC $picflag" + 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] \ + || [string match "*passed to ld*" $exec_output] } { + if [istarget *-*-sunos4*] { + set picflag "-pic" + } else { + set picflag "-KPIC" + } + } +} +verbose "Using $picflag to compile PIC code" + +# Compile the main program. +if ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] { + unresolved "shared (non PIC)" + unresolved "shared" +} else { + # The shared library is composed of two files. First compile them + # without using -fpic. That should work on an ELF system, + # although it will be less efficient because the dynamic linker + # will need to do more relocation work. However, note that not + # using -fpic will cause some of the tests to return different + # results. + if { ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o] + || ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } { + 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*" + 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*" + } + setup_xfail "x86_64-*-linux*" + setup_xfail "s390x-*-linux*" + if [ string match $shared_needs_pic "yes" ] { + setup_xfail "arm*-*-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*" + } + setup_xfail "x86_64-*-linux*" + setup_xfail "s390x-*-linux*" + if [ string match $shared_needs_pic "yes" ] { + setup_xfail "arm*-*-linux*" + } + shared_test shnp "shared (non PIC, load offset)" \ + mainnp.o sh1np.o sh2np.o shared \ + "-T $srcdir/$subdir/elf-offset.ld" + } } + + # Now compile the code using -fpic. + + if { ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o] + || ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } { + unresolved "shared" + } else { + # SunOS can not compare function pointers correctly + if [istarget "*-*-sunos4*"] { + shared_test shp "shared" mainnp.o sh1p.o sh2p.o sun4 + } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { + shared_test shp "shared" mainnp.o sh1p.o sh2p.o xcoff + } else { + shared_test shp "shared" mainnp.o sh1p.o sh2p.o shared + ld_compile "$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 $tmpdir/sh1p.o + } } + } +} + +# Now do the same tests again, but this time compile main.c PIC. +if ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] { + unresolved "shared (PIC main, non PIC so)" + unresolved "shared (PIC main)" +} else { + if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.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*" + 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*" + } + setup_xfail "x86_64-*-linux*" + setup_xfail "s390x-*-linux*" + if [ string match $shared_needs_pic "yes" ] { + setup_xfail "arm*-*-linux*" + } + shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o shared + } + } else { + unresolved "shared (PIC main, non PIC so)" + } + + if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } { + if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { + shared_test shmpp "shared (PIC main)" mainp.o sh1p.o sh2p.o xcoff + } else { + shared_test shmpp "shared (PIC main)" mainp.o sh1p.o sh2p.o shared + } + } else { + unresolved "shared (PIC main)" + } +} + +if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { + # Remove the temporary directory. + catch "exec rm -rf $tmpdir" exec_status +} |