| 1 |
107 |
khays |
# Expect script for ld-shared tests
|
| 2 |
|
|
# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
|
| 3 |
|
|
# 2004, 2005, 2007, 2008, 2009, 2010
|
| 4 |
|
|
# Free Software Foundation, Inc.
|
| 5 |
|
|
#
|
| 6 |
|
|
# This file is part of the GNU Binutils.
|
| 7 |
|
|
#
|
| 8 |
|
|
# This program is free software; you can redistribute it and/or modify
|
| 9 |
|
|
# it under the terms of the GNU General Public License as published by
|
| 10 |
|
|
# the Free Software Foundation; either version 3 of the License, or
|
| 11 |
|
|
# (at your option) any later version.
|
| 12 |
|
|
#
|
| 13 |
|
|
# This program is distributed in the hope that it will be useful,
|
| 14 |
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 15 |
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 16 |
|
|
# GNU General Public License for more details.
|
| 17 |
|
|
#
|
| 18 |
|
|
# You should have received a copy of the GNU General Public License
|
| 19 |
|
|
# along with this program; if not, write to the Free Software
|
| 20 |
|
|
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
| 21 |
|
|
# MA 02110-1301, USA.
|
| 22 |
|
|
#
|
| 23 |
|
|
# Written by Ian Lance Taylor (ian@cygnus.com)
|
| 24 |
|
|
#
|
| 25 |
|
|
|
| 26 |
|
|
# Make sure that ld can generate ELF shared libraries.
|
| 27 |
|
|
# Note that linking against ELF shared libraries is tested by the
|
| 28 |
|
|
# bootstrap test.
|
| 29 |
|
|
|
| 30 |
|
|
# This test can only be run if ld generates native executables.
|
| 31 |
|
|
if ![isnative] then {return}
|
| 32 |
|
|
|
| 33 |
|
|
# This test can only be run on a couple of ELF platforms.
|
| 34 |
|
|
# Square bracket expressions seem to confuse istarget.
|
| 35 |
|
|
if { ![istarget hppa*64*-*-hpux*] \
|
| 36 |
|
|
&& ![istarget hppa*-*-linux*] \
|
| 37 |
|
|
&& ![istarget i?86-*-sysv4*] \
|
| 38 |
|
|
&& ![istarget i?86-*-unixware] \
|
| 39 |
|
|
&& ![istarget i?86-*-elf*] \
|
| 40 |
|
|
&& ![istarget i?86-*-linux*] \
|
| 41 |
|
|
&& ![istarget i?86-*-gnu*] \
|
| 42 |
|
|
&& ![istarget ia64-*-elf*] \
|
| 43 |
|
|
&& ![istarget ia64-*-linux*] \
|
| 44 |
|
|
&& ![istarget m68k-*-linux*] \
|
| 45 |
|
|
&& ![istarget mips*-*-irix5*] \
|
| 46 |
|
|
&& ![istarget mips*-*-linux*] \
|
| 47 |
|
|
&& ![istarget powerpc*-*-elf*] \
|
| 48 |
|
|
&& ![istarget powerpc*-*-linux*] \
|
| 49 |
|
|
&& ![istarget powerpc*-*-sysv4*] \
|
| 50 |
|
|
&& ![istarget sparc*-*-elf] \
|
| 51 |
|
|
&& ![istarget sparc*-*-solaris2*] \
|
| 52 |
|
|
&& ![istarget sparc*-*-sunos4*] \
|
| 53 |
|
|
&& ![istarget sparc*-*-linux*] \
|
| 54 |
|
|
&& ![istarget arm*-*-linux*] \
|
| 55 |
|
|
&& ![istarget alpha*-*-linux*] \
|
| 56 |
|
|
&& ![istarget rs6000*-*-aix*] \
|
| 57 |
|
|
&& ![istarget powerpc*-*-aix*] \
|
| 58 |
|
|
&& ![istarget s390*-*-linux*] \
|
| 59 |
|
|
&& ![istarget x86_64-*-linux*] } {
|
| 60 |
|
|
return
|
| 61 |
|
|
}
|
| 62 |
|
|
|
| 63 |
|
|
if { [istarget *-*-linux*aout*] \
|
| 64 |
|
|
|| [istarget *-*-linux*oldld*] } {
|
| 65 |
|
|
return
|
| 66 |
|
|
}
|
| 67 |
|
|
|
| 68 |
|
|
set tmpdir tmpdir
|
| 69 |
|
|
set SHCFLAG ""
|
| 70 |
|
|
set shared_needs_pic "no"
|
| 71 |
|
|
|
| 72 |
|
|
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
|
| 73 |
|
|
|
| 74 |
|
|
# AIX shared libraries do not seem to support useful features,
|
| 75 |
|
|
# like overriding the shared library function or letting the
|
| 76 |
|
|
# shared library refer to objects defined in the main program. We
|
| 77 |
|
|
# avoid testing those features.
|
| 78 |
|
|
set SHCFLAG "-DXCOFF_TEST"
|
| 79 |
|
|
|
| 80 |
|
|
# The AIX 3.2.5 loader appears to randomly fail when loading
|
| 81 |
|
|
# shared libraries from NSF mounted partitions, so we avoid any
|
| 82 |
|
|
# potential problems by using a local directory.
|
| 83 |
|
|
catch {exec /bin/sh -c "echo $$"} pid
|
| 84 |
|
|
set tmpdir /usr/tmp/ld.$pid
|
| 85 |
|
|
catch "exec mkdir $tmpdir" exec_status
|
| 86 |
|
|
|
| 87 |
|
|
# On AIX, we need to explicitly export the symbols the shared
|
| 88 |
|
|
# library is going to provide, and need.
|
| 89 |
|
|
set file [open $tmpdir/xcoff.exp w]
|
| 90 |
|
|
puts $file shlibvar1
|
| 91 |
|
|
puts $file shlibvar2
|
| 92 |
|
|
puts $file shlib_shlibvar1
|
| 93 |
|
|
puts $file shlib_shlibvar2
|
| 94 |
|
|
puts $file shlib_shlibcall
|
| 95 |
|
|
puts $file shlib_shlibcalled
|
| 96 |
|
|
puts $file shlib_checkfunptr1
|
| 97 |
|
|
puts $file shlib_getfunptr1
|
| 98 |
|
|
puts $file shlib_check
|
| 99 |
|
|
close $file
|
| 100 |
|
|
}
|
| 101 |
|
|
|
| 102 |
|
|
if [istarget arm*-*-linux*] {
|
| 103 |
|
|
# On ARM section anchors can change the symbol pre-emptability for
|
| 104 |
|
|
# non-PIC shared libraries, causing these tests to fail. Turn section
|
| 105 |
|
|
# anchors off.
|
| 106 |
|
|
set SHCFLAG "-fno-section-anchors"
|
| 107 |
|
|
|
| 108 |
|
|
# On targets that have MOVW the compiler will emit relocations which
|
| 109 |
|
|
# the linker doesn't support when compiling -shared without -fpic. The
|
| 110 |
|
|
# test to find out whether we want to XFAIL the non-PIC tests requires
|
| 111 |
|
|
# a compile - so we pre-calculate it here. We also note that this can
|
| 112 |
|
|
# only affect arm*-*-*eabi targets as the old ABI doesn't support v7.
|
| 113 |
|
|
if [istarget arm*-*-*eabi] {
|
| 114 |
|
|
set file [open $tmpdir/movw-detect.c w]
|
| 115 |
|
|
puts $file "void foo(void) { __asm (\"movw r0, #0\"); }"
|
| 116 |
|
|
close $file
|
| 117 |
|
|
if [run_host_cmd_yesno "$CC" "$CFLAGS -c $tmpdir/movw-detect.c -o $tmpdir/movw-detect.o"] {
|
| 118 |
|
|
set shared_needs_pic "yes"
|
| 119 |
|
|
}
|
| 120 |
|
|
}
|
| 121 |
|
|
}
|
| 122 |
|
|
|
| 123 |
|
|
# The test procedure.
|
| 124 |
|
|
proc shared_test { progname testname main sh1 sh2 dat args } {
|
| 125 |
|
|
global CC
|
| 126 |
|
|
global srcdir
|
| 127 |
|
|
global subdir
|
| 128 |
|
|
global exec_output
|
| 129 |
|
|
global host_triplet
|
| 130 |
|
|
global tmpdir
|
| 131 |
|
|
|
| 132 |
|
|
if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
|
| 133 |
|
|
|
| 134 |
|
|
# Build the shared library.
|
| 135 |
|
|
# On AIX, we need to use an export file.
|
| 136 |
|
|
set shared -shared
|
| 137 |
|
|
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
|
| 138 |
|
|
set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
|
| 139 |
|
|
}
|
| 140 |
|
|
if {![ld_simple_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
|
| 141 |
|
|
fail "$testname"
|
| 142 |
|
|
return
|
| 143 |
|
|
}
|
| 144 |
|
|
|
| 145 |
|
|
# Link against the shared library. Use -rpath so that the
|
| 146 |
|
|
# dynamic linker can locate the shared library at runtime.
|
| 147 |
|
|
# On AIX, we must include /lib in -rpath, as otherwise the loader
|
| 148 |
|
|
# can not find -lc.
|
| 149 |
|
|
set rpath $tmpdir
|
| 150 |
|
|
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
|
| 151 |
|
|
set rpath /lib:$tmpdir
|
| 152 |
|
|
}
|
| 153 |
|
|
if ![ld_simple_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] {
|
| 154 |
|
|
fail "$testname"
|
| 155 |
|
|
return
|
| 156 |
|
|
}
|
| 157 |
|
|
|
| 158 |
|
|
# Run the resulting program
|
| 159 |
|
|
send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
|
| 160 |
|
|
verbose "$tmpdir/$progname >$tmpdir/$progname.out"
|
| 161 |
|
|
catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
|
| 162 |
|
|
if ![string match "" $exec_output] then {
|
| 163 |
|
|
send_log "$exec_output\n"
|
| 164 |
|
|
verbose "$exec_output"
|
| 165 |
|
|
fail "$testname"
|
| 166 |
|
|
return
|
| 167 |
|
|
}
|
| 168 |
|
|
|
| 169 |
|
|
send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
|
| 170 |
|
|
verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
|
| 171 |
|
|
catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
|
| 172 |
|
|
set exec_output [prune_warnings $exec_output]
|
| 173 |
|
|
|
| 174 |
|
|
if {![string match "" $exec_output]} then {
|
| 175 |
|
|
send_log "$exec_output\n"
|
| 176 |
|
|
verbose "$exec_output"
|
| 177 |
|
|
fail "$testname"
|
| 178 |
|
|
return
|
| 179 |
|
|
}
|
| 180 |
|
|
|
| 181 |
|
|
pass "$testname"
|
| 182 |
|
|
}
|
| 183 |
|
|
|
| 184 |
166 |
khays |
# Old version of GCC for MIPS default to enabling -fpic
|
| 185 |
|
|
# and get confused if it is used on the command line.
|
| 186 |
|
|
if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
|
| 187 |
107 |
khays |
set picflag ""
|
| 188 |
|
|
} else {
|
| 189 |
|
|
# Unfortunately, the gcc argument is -fpic and the cc argument is
|
| 190 |
|
|
# -KPIC. We have to try both.
|
| 191 |
|
|
set picflag "-fpic"
|
| 192 |
|
|
send_log "$CC $picflag\n"
|
| 193 |
|
|
verbose "$CC $picflag"
|
| 194 |
|
|
catch "exec $CC $picflag" exec_output
|
| 195 |
|
|
send_log "$exec_output\n"
|
| 196 |
|
|
verbose "--" "$exec_output"
|
| 197 |
|
|
if { [string match "*illegal option*" $exec_output] \
|
| 198 |
|
|
|| [string match "*option ignored*" $exec_output] \
|
| 199 |
|
|
|| [string match "*unrecognized option*" $exec_output] \
|
| 200 |
|
|
|| [string match "*passed to ld*" $exec_output] } {
|
| 201 |
|
|
if [istarget *-*-sunos4*] {
|
| 202 |
|
|
set picflag "-pic"
|
| 203 |
|
|
} else {
|
| 204 |
|
|
set picflag "-KPIC"
|
| 205 |
|
|
}
|
| 206 |
|
|
}
|
| 207 |
|
|
}
|
| 208 |
|
|
verbose "Using $picflag to compile PIC code"
|
| 209 |
|
|
|
| 210 |
|
|
# Compile the main program.
|
| 211 |
|
|
if ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
|
| 212 |
|
|
unresolved "shared (non PIC)"
|
| 213 |
|
|
unresolved "shared"
|
| 214 |
|
|
} else {
|
| 215 |
|
|
# The shared library is composed of two files. First compile them
|
| 216 |
|
|
# without using -fpic. That should work on an ELF system,
|
| 217 |
|
|
# although it will be less efficient because the dynamic linker
|
| 218 |
|
|
# will need to do more relocation work. However, note that not
|
| 219 |
|
|
# using -fpic will cause some of the tests to return different
|
| 220 |
|
|
# results.
|
| 221 |
|
|
if { ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
|
| 222 |
|
|
|| ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
|
| 223 |
|
|
unresolved "shared (non PIC)"
|
| 224 |
|
|
} else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
|
| 225 |
|
|
shared_test shnp "shared (nonPIC)" mainnp.o sh1np.o sh2np.o xcoff
|
| 226 |
|
|
} else {
|
| 227 |
|
|
# SunOS non PIC shared libraries don't permit some cases of
|
| 228 |
|
|
# overriding.
|
| 229 |
|
|
setup_xfail "*-*-sunos4*"
|
| 230 |
|
|
setup_xfail "ia64-*-linux*"
|
| 231 |
|
|
setup_xfail "alpha*-*-linux*"
|
| 232 |
|
|
setup_xfail "powerpc64*-*-*"
|
| 233 |
|
|
if { ![istarget hppa*64*-*-linux*] } {
|
| 234 |
|
|
setup_xfail "hppa*-*-linux*"
|
| 235 |
|
|
}
|
| 236 |
|
|
if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
|
| 237 |
|
|
setup_xfail "sparc*-*-linux*"
|
| 238 |
|
|
}
|
| 239 |
157 |
khays |
if { [is_elf64 $tmpdir/mainnp.o] } {
|
| 240 |
|
|
setup_xfail "x86_64-*-linux*"
|
| 241 |
|
|
}
|
| 242 |
107 |
khays |
setup_xfail "s390x-*-linux*"
|
| 243 |
|
|
if [ string match $shared_needs_pic "yes" ] {
|
| 244 |
|
|
setup_xfail "arm*-*-linux*"
|
| 245 |
|
|
}
|
| 246 |
|
|
shared_test shnp "shared (non PIC)" mainnp.o sh1np.o sh2np.o shared
|
| 247 |
|
|
|
| 248 |
|
|
# Test ELF shared library relocations with a non-zero load
|
| 249 |
|
|
# address for the library. Near as I can tell, the R_*_RELATIVE
|
| 250 |
|
|
# relocations for various targets are broken in the case where
|
| 251 |
|
|
# the load address is not zero (which is the default).
|
| 252 |
|
|
setup_xfail "*-*-sunos4*"
|
| 253 |
|
|
setup_xfail "*-*-linux*libc1"
|
| 254 |
|
|
setup_xfail "powerpc*-*-linux*"
|
| 255 |
|
|
setup_xfail "ia64-*-linux*"
|
| 256 |
|
|
setup_xfail "alpha*-*-linux*"
|
| 257 |
|
|
setup_xfail "mips*-*-linux*"
|
| 258 |
|
|
if { ![istarget hppa*64*-*-linux*] } {
|
| 259 |
|
|
setup_xfail "hppa*-*-linux*"
|
| 260 |
|
|
}
|
| 261 |
|
|
if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
|
| 262 |
|
|
setup_xfail "sparc*-*-linux*"
|
| 263 |
|
|
}
|
| 264 |
157 |
khays |
if { [is_elf64 $tmpdir/mainnp.o] } {
|
| 265 |
|
|
setup_xfail "x86_64-*-linux*"
|
| 266 |
|
|
}
|
| 267 |
107 |
khays |
setup_xfail "s390x-*-linux*"
|
| 268 |
|
|
if [ string match $shared_needs_pic "yes" ] {
|
| 269 |
|
|
setup_xfail "arm*-*-linux*"
|
| 270 |
|
|
}
|
| 271 |
|
|
shared_test shnp "shared (non PIC, load offset)" \
|
| 272 |
|
|
mainnp.o sh1np.o sh2np.o shared \
|
| 273 |
|
|
"-T $srcdir/$subdir/elf-offset.ld"
|
| 274 |
|
|
} }
|
| 275 |
|
|
|
| 276 |
|
|
# Now compile the code using -fpic.
|
| 277 |
|
|
|
| 278 |
|
|
if { ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
|
| 279 |
|
|
|| ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
|
| 280 |
|
|
unresolved "shared"
|
| 281 |
|
|
} else {
|
| 282 |
|
|
# SunOS can not compare function pointers correctly
|
| 283 |
|
|
if [istarget "*-*-sunos4*"] {
|
| 284 |
|
|
shared_test shp "shared" mainnp.o sh1p.o sh2p.o sun4
|
| 285 |
|
|
} else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
|
| 286 |
|
|
shared_test shp "shared" mainnp.o sh1p.o sh2p.o xcoff
|
| 287 |
|
|
} else {
|
| 288 |
|
|
shared_test shp "shared" mainnp.o sh1p.o sh2p.o shared
|
| 289 |
|
|
ld_compile "$CC $CFLAGS -DSYMBOLIC_TEST -DXCOFF_TEST $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o
|
| 290 |
|
|
ld_compile "$CC $CFLAGS -DSYMBOLIC_TEST -DXCOFF_TEST $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o
|
| 291 |
|
|
shared_test shp "shared -Bsymbolic" mainnp.o sh1p.o sh2p.o symbolic "-Bsymbolic"
|
| 292 |
|
|
ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o
|
| 293 |
|
|
ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o
|
| 294 |
|
|
} }
|
| 295 |
|
|
}
|
| 296 |
|
|
}
|
| 297 |
|
|
|
| 298 |
|
|
# Now do the same tests again, but this time compile main.c PIC.
|
| 299 |
|
|
if ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
|
| 300 |
|
|
unresolved "shared (PIC main, non PIC so)"
|
| 301 |
|
|
unresolved "shared (PIC main)"
|
| 302 |
|
|
} else {
|
| 303 |
|
|
if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
|
| 304 |
|
|
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
|
| 305 |
|
|
shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
|
| 306 |
|
|
} else {
|
| 307 |
|
|
# SunOS non PIC shared libraries don't permit some cases of
|
| 308 |
|
|
# overriding.
|
| 309 |
|
|
setup_xfail "*-*-sunos4*"
|
| 310 |
|
|
setup_xfail "ia64-*-linux*"
|
| 311 |
|
|
setup_xfail "alpha*-*-linux*"
|
| 312 |
|
|
setup_xfail "powerpc64*-*-*"
|
| 313 |
|
|
if { ![istarget hppa*64*-*-linux*] } {
|
| 314 |
|
|
setup_xfail "hppa*-*-linux*"
|
| 315 |
|
|
}
|
| 316 |
|
|
if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainp.o] } {
|
| 317 |
|
|
setup_xfail "sparc*-*-linux*"
|
| 318 |
|
|
}
|
| 319 |
157 |
khays |
if { [is_elf64 $tmpdir/mainp.o] } {
|
| 320 |
|
|
setup_xfail "x86_64-*-linux*"
|
| 321 |
|
|
}
|
| 322 |
107 |
khays |
setup_xfail "s390x-*-linux*"
|
| 323 |
|
|
if [ string match $shared_needs_pic "yes" ] {
|
| 324 |
|
|
setup_xfail "arm*-*-linux*"
|
| 325 |
|
|
}
|
| 326 |
|
|
shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o shared
|
| 327 |
|
|
}
|
| 328 |
|
|
} else {
|
| 329 |
|
|
unresolved "shared (PIC main, non PIC so)"
|
| 330 |
|
|
}
|
| 331 |
|
|
|
| 332 |
|
|
if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
|
| 333 |
|
|
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
|
| 334 |
|
|
shared_test shmpp "shared (PIC main)" mainp.o sh1p.o sh2p.o xcoff
|
| 335 |
|
|
} else {
|
| 336 |
|
|
shared_test shmpp "shared (PIC main)" mainp.o sh1p.o sh2p.o shared
|
| 337 |
|
|
}
|
| 338 |
|
|
} else {
|
| 339 |
|
|
unresolved "shared (PIC main)"
|
| 340 |
|
|
}
|
| 341 |
|
|
}
|
| 342 |
|
|
|
| 343 |
|
|
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
|
| 344 |
|
|
# Remove the temporary directory.
|
| 345 |
|
|
catch "exec rm -rf $tmpdir" exec_status
|
| 346 |
|
|
}
|
