[deliverable/binutils-gdb.git] / ld / testsuite / ld-elfvsb / elfvsb.exp

# Expect script for ld-visibility tests
#   Copyright 2000, 2001, 2002, 2003, 2004, 2007 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)
#	     and H.J. Lu (hjl@gnu.org)
#

# Make sure that ld can generate ELF shared libraries with visibility.

# 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-*-linux*] \
     && ![istarget ia64-*-linux*] \
     && ![istarget m68k-*-linux*] \
     && ![istarget mips*-*-linux*] \
     && ![istarget powerpc*-*-linux*] \
     && ![istarget arm*-*-linux*] \
     && ![istarget alpha*-*-linux*] \
     && ![istarget sparc*-*-linux*] \
     && ![istarget s390*-*-linux*] \
     && ![istarget sh\[34\]*-*-linux*] \
     && ![istarget x86_64-*-linux*] } {
    return
}

if { [istarget *-*-linux*aout*] \
     || [istarget *-*-linux*oldld*] } {
    return
}

set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
foreach t $test_list {
    # We need to strip the ".d", but can leave the dirname.
    verbose [file rootname $t]
    run_dump_test [file rootname $t]
}

# The remaining tests can only be run if ld generates native executables.
if ![isnative] then {return}

set tmpdir tmpdir
set SHCFLAG ""

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
}

set support_protected "no"

if [istarget *-*-linux*] {
    if [ld_compile "$CC -g $CFLAGS -DPROTECTED_CHECK" $srcdir/$subdir/main.c $tmpdir/main.o] {
      if [ld_simple_link $CC $tmpdir/main "$tmpdir/main.o"] {
	catch "exec $tmpdir/main" support_protected
      }
    }
}

# The test procedure.
proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
    global CC
    global srcdir
    global subdir
    global exec_output
    global link_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"]} {
	if { [ string match $visibility "hidden_undef" ]
	     && [regexp "undefined reference to \`\.?visibility\'" $link_output]
	     && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
    	    pass "$testname"
	} else { if { [ string match $visibility "protected_undef" ]
	     && [regexp "undefined reference to \`\.?visibility\'" $link_output]
	     && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
    	    pass "$testname"
	} else {
	    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"] {
	if { [ string match $visibility "hidden" ]
	     && [regexp "undefined reference to \`\.?visibility\'" $link_output]
	     && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
    	    pass "$testname"
	} else { if { [ string match $visibility "hidden_undef_def" ]
	     && [regexp "undefined reference to \`\.?visibility\'" $link_output]
	     && [regexp "undefined reference to \`visibility_def\'" $link_output]
	     && [regexp "undefined reference to \`\.?visibility_func\'" $link_output]
	     && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
    	    pass "$testname"
	} else {
    	    fail "$testname"
	}}
    	return
    }

    if { [ string match $visibility "hidden" ]
	 || [ string match $visibility "hidden_undef" ]
	 || [ string match $visibility "protected_undef" ] } {
	fail "$testname"
    }

    # 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"
}

proc visibility_run {visibility} {
    global CC
    global CFLAGS
    global SHCFLAG
    global srcdir
    global subdir
    global tmpdir
    global picflag
    global target_triplet
    global support_protected

    if [ string match $visibility "hidden" ] {
	set VSBCFLAG "-DHIDDEN_TEST"
    } else { if [ string match $visibility "hidden_normal" ] {
	set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
    } else { if [ string match $visibility "hidden_undef" ] {
	set VSBCFLAG "-DHIDDEN_UNDEF_TEST"
    } else { if [ string match $visibility "hidden_undef_def" ] {
	set VSBCFLAG "-DHIDDEN_UNDEF_TEST -DDSO_DEFINE_TEST"
    } else { if [ string match $visibility "hidden_weak" ] {
	set VSBCFLAG "-DHIDDEN_WEAK_TEST"
    } else { if [ string match $visibility "protected" ] {
	set VSBCFLAG "-DPROTECTED_TEST"
    } else { if [ string match $visibility "protected_undef" ] {
	set VSBCFLAG "-DPROTECTED_UNDEF_TEST"
    } else { if [ string match $visibility "protected_undef_def" ] {
	set VSBCFLAG "-DPROTECTED_UNDEF_TEST -DDSO_DEFINE_TEST"
    } else { if [ string match $visibility "protected_weak" ] {
	set VSBCFLAG "-DPROTECTED_WEAK_TEST"
    } else {
	set VSBCFLAG ""
    }}}}}}}}}

    # Compile the main program.
    if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
	unresolved "visibility ($visibility) (non PIC)"
	unresolved "visibility ($visibility)"
    } else {
	# The shared library is composed of two files.  First compile them
	# without using -fpic.  That should work on an ELF system,
	# although it will be less efficient because the dynamic linker
	# will need to do more relocation work.  However, note that not
	# using -fpic will cause some of the tests to return different
	# results.
	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
	     || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
	    unresolved "visibility ($visibility) (non PIC)"
	} else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
	    visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o xcoff
	} else {
	    # SunOS non PIC shared libraries don't permit some cases of
	    # overriding.
	    if { [ string match $visibility "protected" ]
		 || [ string match $visibility "protected_undef_def" ] } {
		if [ string match $support_protected "no" ] {
		    setup_xfail $target_triplet
		}
	    } else {
		setup_xfail "*-*-sunos4*"
	    }

	    # Non-pic code uses name binding rules for applications to
	    # reference variables by gp-relative relocs, which can't be
	    # used with overridable symbols.
	    if { ![ string match $visibility "hidden_undef" ]
		 && ![ string match $visibility "protected_undef" ] } {
		setup_xfail "ia64-*-linux*"
		setup_xfail "alpha*-*-linux*"
	    }
	    if { ![ string match $visibility "hidden" ]
		 && ![ string match $visibility "hidden_undef" ]
		 && ![ string match $visibility "hidden_undef_def" ]
		 && ![ string match $visibility "protected_undef" ] } {
		setup_xfail "s390x-*-linux*"
		if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
		    setup_xfail "sparc*-*-linux*"
		}
	    }
	    setup_xfail "x86_64-*-linux*"
	    if { ![istarget hppa*64*-*-linux*] } {
		setup_xfail "hppa*-*-linux*"
	    }

	    visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb

	    # 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).
	    if { [ string match $visibility "protected" ]
		 || [ string match $visibility "protected_undef_def" ] } {
		if [ string match $support_protected "no" ] {
		    setup_xfail $target_triplet
		}
	    } else {
		setup_xfail "*-*-sunos4*"
		setup_xfail "*-*-linux*libc1"
	    }
	    if { [ string match $visibility "hidden_normal" ]
		 || [ string match $visibility "hidden_weak" ]
		 || [ string match $visibility "protected" ]
		 || [ string match $visibility "protected_undef_def" ]
		 || [ string match $visibility "protected_weak" ]
		 || [ string match $visibility "normal" ] } {
		setup_xfail "powerpc-*-linux*"
		setup_xfail "s390x-*-linux*"
		if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
		    setup_xfail "sparc*-*-linux*"
		}
	    }
	    if { ![ string match $visibility "hidden_undef" ]
		 && ![ string match $visibility "protected_undef" ] } {
		setup_xfail "ia64-*-linux*"
		setup_xfail "alpha*-*-linux*"
		setup_xfail "mips*-*-linux*"
	    }
	    setup_xfail "x86_64-*-linux*"
	    if { ![istarget hppa*64*-*-linux*] } {
		setup_xfail "hppa*-*-linux*"
	    }

	    visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
		mainnp.o sh1np.o sh2np.o elfvsb \
		"-T $srcdir/$subdir/elf-offset.ld"
	} }

	# Now compile the code using -fpic.

	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o] 
	    || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
	    unresolved "visibility ($visibility)"
	} else {
	    if { [ string match $visibility "protected" ]
		 || [ string match $visibility "protected_undef_def" ] } {
		if [ string match $support_protected "no" ] {
		    setup_xfail $target_triplet
		}
	    }
	    # SunOS can not compare function pointers correctly
	    if [istarget "*-*-sunos4*"] {
		visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
	    } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
		visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
	    } else {
		visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
	    } }
	}
    }

    # Now do the same tests again, but this time compile main.c PIC.
    if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
	unresolved "visibility ($visibility) (PIC main, non PIC so)"
	unresolved "visibility ($visibility) (PIC main)"
    } else {
	if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
	    if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
		visibility_test $visibility vmpnp "visibility ($visibility) (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.
		if { [ string match $visibility "protected" ]
		     || [ string match $visibility "protected_undef_def" ] } {
		    if [ string match $support_protected "no" ] {
			setup_xfail $target_triplet
		    }
		} else {
		    setup_xfail "*-*-sunos4*"
		}
		if { ![ string match $visibility "hidden_undef" ]
		     && ![ string match $visibility "protected_undef" ] } {
		    setup_xfail "ia64-*-linux*"
		    setup_xfail "alpha*-*-linux*"
		}
		if { ![ string match $visibility "hidden" ]
		     && ![ string match $visibility "hidden_undef" ]
		     && ![ string match $visibility "hidden_undef_def" ]
		     && ![ string match $visibility "protected_undef" ] } {
		    setup_xfail "s390x-*-linux*"
		    if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainp.o] } {
			setup_xfail "sparc*-*-linux*"
		    }
		}
		setup_xfail "x86_64-*-linux*"
		if { ![istarget hppa*64*-*-linux*] } {
		    setup_xfail "hppa*-*-linux*"
		}

		visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
	    }
	} else {
	    unresolved "visibility (PIC main, non PIC so)"
	}

	if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
	    if { [ string match $visibility "protected" ]
		 || [ string match $visibility "protected_undef_def" ] } {
		if [ string match $support_protected "no" ] {
		    setup_xfail $target_triplet
		}
	    }
	    if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
		visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
	    } else {
		visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
	    }
	} else {
	    unresolved "visibility ($visibility) (PIC main)"
	}
    }
}

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"

visibility_run hidden
visibility_run hidden_normal
visibility_run hidden_undef
visibility_run hidden_undef_def
visibility_run hidden_weak
visibility_run protected
visibility_run protected_undef
visibility_run protected_undef_def
visibility_run protected_weak
visibility_run normal

if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/common.c tmpdir/common.o] } {
    unresolved "common hidden symbol"
} else {
    if ![ld_simple_link $ld tmpdir/common "tmpdir/common.o"] {
	fail "common hidden symbol"
    } else {
	pass "common hidden symbol"
    }
}

if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/test.c tmpdir/test.o] } {
    unresolved "weak hidden symbol"
} else {
   if { ![ld_compile "$CC -g $CFLAGS -DSHARED $picflag" $srcdir/$subdir/sh3.c tmpdir/sh3.o] } {
	unresolved "weak hidden symbol"
    } else {
	if ![ld_simple_link $ld tmpdir/sh3.so "-shared tmpdir/sh3.o"] {
	    fail "weak hidden symbol"
	} else {
	    if ![ld_simple_link $ld tmpdir/weak "tmpdir/test.o tmpdir/sh3.o"] {
		fail "weak hidden symbol DSO last"
	    } else {
		pass "weak hidden symbol DSO last"
	    }
	    if ![ld_simple_link $ld tmpdir/weak "tmpdir/sh3.so tmpdir/test.o"] {
		fail "weak hidden symbol DSO first"
	    } else {
		pass "weak hidden symbol DSO first"
	    }
	}
    }
}

if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
    # Remove the temporary directory.
    catch "exec rm -rf $tmpdir" exec_status
}
Commit	Line	Data
6fc49d28	1	# Expect script for ld-visibility tests
f96b4a7b	2	# Copyright 2000, 2001, 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
6fc49d28	3	#
f96b4a7b NC	4	# This file is part of the GNU Binutils.
	5	#
	6	# This program is free software; you can redistribute it and/or modify
6fc49d28	7	# it under the terms of the GNU General Public License as published by
f96b4a7b	8	# the Free Software Foundation; either version 3 of the License, or
6fc49d28	9	# (at your option) any later version.
f96b4a7b	10	#
6fc49d28 L	11	# This program is distributed in the hope that it will be useful,
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	# GNU General Public License for more details.
f96b4a7b	15	#
6fc49d28 L	16	# You should have received a copy of the GNU General Public License
6fc49d28 L	17	# along with this program; if not, write to the Free Software
f96b4a7b NC	18	# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
f96b4a7b NC	19	# MA 02110-1301, USA.
6fc49d28 L	20	#
	21	# Written by Ian Lance Taylor (ian@cygnus.com)
	22	# and H.J. Lu (hjl@gnu.org)
	23	#
	24
	25	# Make sure that ld can generate ELF shared libraries with visibility.
	26
6fc49d28 L	27	# This test can only be run on a couple of ELF platforms.
6fc49d28 L	28	# Square bracket expressions seem to confuse istarget.
19c7c582 AM	29	if { ![istarget hppa64--hpux] \
	30	&& ![istarget hppa--linux*] \
	31	&& ![istarget i?86--linux] \
ad995491	32	&& ![istarget ia64--linux] \
6fc49d28	33	&& ![istarget m68k--linux] \
66517a2f	34	&& ![istarget mips--linux*] \
81cacc15	35	&& ![istarget powerpc--linux*] \
4f38fc1c	36	&& ![istarget arm--linux*] \
2ffd68ef	37	&& ![istarget alpha--linux*] \
9147e853 JJ	38	&& ![istarget sparc--linux*] \
9147e853 JJ	39	&& ![istarget s390--linux*] \
59758b1c	40	&& ![istarget sh\[34\]--linux*] \
9147e853	41	&& ![istarget x86_64--linux] } {
6fc49d28 L	42	return
	43	}
	44
	45	if { [istarget --linuxaout] \
	46	\|\| [istarget --linuxoldld] } {
	47	return
	48	}
	49
04827a14 L	50	set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
	51	foreach t $test_list {
	52	# We need to strip the ".d", but can leave the dirname.
	53	verbose [file rootname $t]
	54	run_dump_test [file rootname $t]
	55	}
	56
3a8260b2 AS	57	# The remaining tests can only be run if ld generates native executables.
	58	if ![isnative] then {return}
	59
6fc49d28 L	60	set tmpdir tmpdir
	61	set SHCFLAG ""
	62
	63	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	64
	65	# AIX shared libraries do not seem to support useful features,
	66	# like overriding the shared library function or letting the
	67	# shared library refer to objects defined in the main program. We
	68	# avoid testing those features.
	69	set SHCFLAG "-DXCOFF_TEST"
	70
	71	# The AIX 3.2.5 loader appears to randomly fail when loading
	72	# shared libraries from NSF mounted partitions, so we avoid any
	73	# potential problems by using a local directory.
	74	catch {exec /bin/sh -c "echo $$"} pid
	75	set tmpdir /usr/tmp/ld.$pid
	76	catch "exec mkdir $tmpdir" exec_status
	77
	78	# On AIX, we need to explicitly export the symbols the shared
	79	# library is going to provide, and need.
	80	set file [open $tmpdir/xcoff.exp w]
	81	puts $file shlibvar1
	82	puts $file shlibvar2
	83	puts $file shlib_shlibvar1
	84	puts $file shlib_shlibvar2
	85	puts $file shlib_shlibcall
	86	puts $file shlib_shlibcalled
	87	puts $file shlib_checkfunptr1
	88	puts $file shlib_getfunptr1
	89	puts $file shlib_check
	90	close $file
	91	}
	92
08c44e65 L	93	set support_protected "no"
	94
	95	if [istarget --linux*] {
360e9586	96	if [ld_compile "$CC -g $CFLAGS -DPROTECTED_CHECK" $srcdir/$subdir/main.c $tmpdir/main.o] {
b765d4e3	97	if [ld_simple_link $CC $tmpdir/main "$tmpdir/main.o"] {
08c44e65 L	98	catch "exec $tmpdir/main" support_protected
	99	}
	100	}
	101	}
	102
6fc49d28 L	103	# The test procedure.
6fc49d28 L	104	proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
b765d4e3	105	global CC
6fc49d28 L	106	global srcdir
	107	global subdir
	108	global exec_output
	109	global link_output
	110	global host_triplet
	111	global tmpdir
	112
	113	if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
	114
	115	# Build the shared library.
	116	# On AIX, we need to use an export file.
	117	set shared -shared
	118	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	119	set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
	120	}
b765d4e3	121	if {![ld_simple_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
7cda33a1	122	if { [ string match $visibility "hidden_undef" ]
1ba54ee0 AM	123	&& [regexp "undefined reference to \`\.?visibility\'" $link_output]
1ba54ee0 AM	124	&& [regexp "undefined reference to \`visibility_var\'" $link_output] } {
7cda33a1 L	125	pass "$testname"
7cda33a1 L	126	} else { if { [ string match $visibility "protected_undef" ]
1ba54ee0 AM	127	&& [regexp "undefined reference to \`\.?visibility\'" $link_output]
1ba54ee0 AM	128	&& [regexp "undefined reference to \`visibility_var\'" $link_output] } {
7cda33a1 L	129	pass "$testname"
	130	} else {
	131	fail "$testname"
	132	}}
6fc49d28 L	133	return
	134	}
	135
	136	# Link against the shared library. Use -rpath so that the
	137	# dynamic linker can locate the shared library at runtime.
	138	# On AIX, we must include /lib in -rpath, as otherwise the loader
	139	# can not find -lc.
	140	set rpath $tmpdir
	141	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	142	set rpath /lib:$tmpdir
	143	}
b765d4e3	144	if ![ld_simple_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] {
6fc49d28	145	if { [ string match $visibility "hidden" ]
1ba54ee0 AM	146	&& [regexp "undefined reference to \`\.?visibility\'" $link_output]
1ba54ee0 AM	147	&& [regexp "undefined reference to \`visibility_var\'" $link_output] } {
7cda33a1 L	148	pass "$testname"
7cda33a1 L	149	} else { if { [ string match $visibility "hidden_undef_def" ]
1ba54ee0 AM	150	&& [regexp "undefined reference to \`\.?visibility\'" $link_output]
	151	&& [regexp "undefined reference to \`visibility_def\'" $link_output]
	152	&& [regexp "undefined reference to \`\.?visibility_func\'" $link_output]
	153	&& [regexp "undefined reference to \`visibility_var\'" $link_output] } {
6fc49d28 L	154	pass "$testname"
	155	} else {
	156	fail "$testname"
7cda33a1	157	}}
6fc49d28 L	158	return
	159	}
	160
7cda33a1 L	161	if { [ string match $visibility "hidden" ]
	162	\|\| [ string match $visibility "hidden_undef" ]
	163	\|\| [ string match $visibility "protected_undef" ] } {
6fc49d28 L	164	fail "$testname"
	165	}
	166
	167	# Run the resulting program
	168	send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
	169	verbose "$tmpdir/$progname >$tmpdir/$progname.out"
	170	catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
	171	if ![string match "" $exec_output] then {
	172	send_log "$exec_output\n"
	173	verbose "$exec_output"
	174	fail "$testname"
	175	return
	176	}
	177
	178	send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
	179	verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
	180	catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
	181	set exec_output [prune_warnings $exec_output]
	182
	183	if {![string match "" $exec_output]} then {
	184	send_log "$exec_output\n"
	185	verbose "$exec_output"
	186	fail "$testname"
	187	return
	188	}
	189
	190	pass "$testname"
	191	}
	192
	193	proc visibility_run {visibility} {
	194	global CC
	195	global CFLAGS
	196	global SHCFLAG
	197	global srcdir
	198	global subdir
	199	global tmpdir
	200	global picflag
	201	global target_triplet
08c44e65	202	global support_protected
6fc49d28 L	203
	204	if [ string match $visibility "hidden" ] {
	205	set VSBCFLAG "-DHIDDEN_TEST"
	206	} else { if [ string match $visibility "hidden_normal" ] {
	207	set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
7cda33a1 L	208	} else { if [ string match $visibility "hidden_undef" ] {
	209	set VSBCFLAG "-DHIDDEN_UNDEF_TEST"
	210	} else { if [ string match $visibility "hidden_undef_def" ] {
	211	set VSBCFLAG "-DHIDDEN_UNDEF_TEST -DDSO_DEFINE_TEST"
	212	} else { if [ string match $visibility "hidden_weak" ] {
	213	set VSBCFLAG "-DHIDDEN_WEAK_TEST"
6fc49d28 L	214	} else { if [ string match $visibility "protected" ] {
6fc49d28 L	215	set VSBCFLAG "-DPROTECTED_TEST"
7cda33a1 L	216	} else { if [ string match $visibility "protected_undef" ] {
	217	set VSBCFLAG "-DPROTECTED_UNDEF_TEST"
	218	} else { if [ string match $visibility "protected_undef_def" ] {
	219	set VSBCFLAG "-DPROTECTED_UNDEF_TEST -DDSO_DEFINE_TEST"
	220	} else { if [ string match $visibility "protected_weak" ] {
	221	set VSBCFLAG "-DPROTECTED_WEAK_TEST"
6fc49d28 L	222	} else {
6fc49d28 L	223	set VSBCFLAG ""
7cda33a1	224	}}}}}}}}}
6fc49d28 L	225
6fc49d28 L	226	# Compile the main program.
360e9586	227	if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
6fc49d28 L	228	unresolved "visibility ($visibility) (non PIC)"
	229	unresolved "visibility ($visibility)"
	230	} else {
	231	# The shared library is composed of two files. First compile them
	232	# without using -fpic. That should work on an ELF system,
	233	# although it will be less efficient because the dynamic linker
	234	# will need to do more relocation work. However, note that not
	235	# using -fpic will cause some of the tests to return different
	236	# results.
360e9586 L	237	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
360e9586 L	238	\|\| ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
6fc49d28 L	239	unresolved "visibility ($visibility) (non PIC)"
6fc49d28 L	240	} else { if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
ad995491	241	visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o xcoff
6fc49d28 L	242	} else {
	243	# SunOS non PIC shared libraries don't permit some cases of
	244	# overriding.
1345a0c0 L	245	if { [ string match $visibility "protected" ]
1345a0c0 L	246	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	247	if [ string match $support_protected "no" ] {
	248	setup_xfail $target_triplet
	249	}
6fc49d28 L	250	} else {
	251	setup_xfail "--sunos4*"
	252	}
212a6b8e RH	253
	254	# Non-pic code uses name binding rules for applications to
	255	# reference variables by gp-relative relocs, which can't be
	256	# used with overridable symbols.
ad995491 L	257	if { ![ string match $visibility "hidden_undef" ]
	258	&& ![ string match $visibility "protected_undef" ] } {
	259	setup_xfail "ia64--linux"
212a6b8e	260	setup_xfail "alpha--linux*"
ad995491	261	}
4648dfcf MS	262	if { ![ string match $visibility "hidden" ]
	263	&& ![ string match $visibility "hidden_undef" ]
	264	&& ![ string match $visibility "hidden_undef_def" ]
	265	&& ![ string match $visibility "protected_undef" ] } {
	266	setup_xfail "s390x--linux"
4dc570c2 JJ	267	if { [istarget sparc--linux*] && [is_elf64 $tmpdir/mainnp.o] } {
	268	setup_xfail "sparc--linux*"
	269	}
4648dfcf	270	}
9147e853	271	setup_xfail "x86_64--linux"
c0d48c0b DA	272	if { ![istarget hppa64--linux] } {
	273	setup_xfail "hppa--linux*"
	274	}
212a6b8e	275
6fc49d28 L	276	visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb
	277
	278	# Test ELF shared library relocations with a non-zero load
	279	# address for the library. Near as I can tell, the R_*_RELATIVE
	280	# relocations for various targets are broken in the case where
	281	# the load address is not zero (which is the default).
1345a0c0 L	282	if { [ string match $visibility "protected" ]
1345a0c0 L	283	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	284	if [ string match $support_protected "no" ] {
	285	setup_xfail $target_triplet
	286	}
6fc49d28 L	287	} else {
	288	setup_xfail "--sunos4*"
	289	setup_xfail "--linux*libc1"
	290	}
d1d8dddf L	291	if { [ string match $visibility "hidden_normal" ]
	292	\|\| [ string match $visibility "hidden_weak" ]
	293	\|\| [ string match $visibility "protected" ]
	294	\|\| [ string match $visibility "protected_undef_def" ]
	295	\|\| [ string match $visibility "protected_weak" ]
	296	\|\| [ string match $visibility "normal" ] } {
	297	setup_xfail "powerpc--linux"
8c37241b	298	setup_xfail "s390x--linux"
4dc570c2 JJ	299	if { [istarget sparc--linux*] && [is_elf64 $tmpdir/mainnp.o] } {
	300	setup_xfail "sparc--linux*"
	301	}
d1d8dddf	302	}
ad995491 L	303	if { ![ string match $visibility "hidden_undef" ]
	304	&& ![ string match $visibility "protected_undef" ] } {
	305	setup_xfail "ia64--linux"
212a6b8e	306	setup_xfail "alpha--linux*"
66517a2f	307	setup_xfail "mips--linux*"
ad995491	308	}
9147e853	309	setup_xfail "x86_64--linux"
c0d48c0b DA	310	if { ![istarget hppa64--linux] } {
	311	setup_xfail "hppa--linux*"
	312	}
	313
6fc49d28 L	314	visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
	315	mainnp.o sh1np.o sh2np.o elfvsb \
	316	"-T $srcdir/$subdir/elf-offset.ld"
	317	} }
	318
	319	# Now compile the code using -fpic.
	320
125c6493 AM	321	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
125c6493 AM	322	\|\| ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
6fc49d28 L	323	unresolved "visibility ($visibility)"
6fc49d28 L	324	} else {
1345a0c0 L	325	if { [ string match $visibility "protected" ]
1345a0c0 L	326	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	327	if [ string match $support_protected "no" ] {
	328	setup_xfail $target_triplet
	329	}
6fc49d28 L	330	}
	331	# SunOS can not compare function pointers correctly
	332	if [istarget "--sunos4*"] {
	333	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
	334	} else { if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	335	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
	336	} else {
	337	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
	338	} }
	339	}
	340	}
	341
	342	# Now do the same tests again, but this time compile main.c PIC.
125c6493	343	if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
6fc49d28 L	344	unresolved "visibility ($visibility) (PIC main, non PIC so)"
	345	unresolved "visibility ($visibility) (PIC main)"
	346	} else {
	347	if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
	348	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	349	visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
	350	} else {
	351	# SunOS non PIC shared libraries don't permit some cases of
	352	# overriding.
1345a0c0 L	353	if { [ string match $visibility "protected" ]
1345a0c0 L	354	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	355	if [ string match $support_protected "no" ] {
	356	setup_xfail $target_triplet
	357	}
6fc49d28 L	358	} else {
	359	setup_xfail "--sunos4*"
	360	}
ad995491 L	361	if { ![ string match $visibility "hidden_undef" ]
	362	&& ![ string match $visibility "protected_undef" ] } {
	363	setup_xfail "ia64--linux"
212a6b8e	364	setup_xfail "alpha--linux*"
ad995491	365	}
4648dfcf MS	366	if { ![ string match $visibility "hidden" ]
	367	&& ![ string match $visibility "hidden_undef" ]
	368	&& ![ string match $visibility "hidden_undef_def" ]
	369	&& ![ string match $visibility "protected_undef" ] } {
	370	setup_xfail "s390x--linux"
4dc570c2 JJ	371	if { [istarget sparc--linux*] && [is_elf64 $tmpdir/mainp.o] } {
	372	setup_xfail "sparc--linux*"
	373	}
4648dfcf	374	}
9147e853	375	setup_xfail "x86_64--linux"
c0d48c0b DA	376	if { ![istarget hppa64--linux] } {
	377	setup_xfail "hppa--linux*"
	378	}
	379
6fc49d28 L	380	visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
	381	}
	382	} else {
	383	unresolved "visibility (PIC main, non PIC so)"
	384	}
	385
	386	if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
1345a0c0 L	387	if { [ string match $visibility "protected" ]
1345a0c0 L	388	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	389	if [ string match $support_protected "no" ] {
	390	setup_xfail $target_triplet
	391	}
6fc49d28 L	392	}
	393	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	394	visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
	395	} else {
	396	visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
	397	}
	398	} else {
	399	unresolved "visibility ($visibility) (PIC main)"
	400	}
	401	}
	402	}
	403
	404	if [istarget mips--*] {
	405	set picflag ""
	406	} else {
	407	# Unfortunately, the gcc argument is -fpic and the cc argument is
	408	# -KPIC. We have to try both.
	409	set picflag "-fpic"
	410	send_log "$CC $picflag\n"
	411	verbose "$CC $picflag"
	412	catch "exec $CC $picflag" exec_output
	413	send_log "$exec_output\n"
	414	verbose "--" "$exec_output"
	415	if { [string match "illegal option" $exec_output] \
	416	\|\| [string match "option ignored" $exec_output] \
	417	\|\| [string match "unrecognized option" $exec_output] \
	418	\|\| [string match "passed to ld" $exec_output] } {
	419	if [istarget --sunos4*] {
	420	set picflag "-pic"
	421	} else {
	422	set picflag "-KPIC"
	423	}
	424	}
	425	}
	426	verbose "Using $picflag to compile PIC code"
	427
	428	visibility_run hidden
	429	visibility_run hidden_normal
7cda33a1 L	430	visibility_run hidden_undef
	431	visibility_run hidden_undef_def
	432	visibility_run hidden_weak
6fc49d28	433	visibility_run protected
7cda33a1 L	434	visibility_run protected_undef
	435	visibility_run protected_undef_def
	436	visibility_run protected_weak
6fc49d28 L	437	visibility_run normal
6fc49d28 L	438
22d5e339 L	439	if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/common.c tmpdir/common.o] } {
	440	unresolved "common hidden symbol"
	441	} else {
	442	if ![ld_simple_link $ld tmpdir/common "tmpdir/common.o"] {
	443	fail "common hidden symbol"
	444	} else {
	445	pass "common hidden symbol"
	446	}
	447	}
	448
	449	if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/test.c tmpdir/test.o] } {
	450	unresolved "weak hidden symbol"
	451	} else {
125c6493	452	if { ![ld_compile "$CC -g $CFLAGS -DSHARED $picflag" $srcdir/$subdir/sh3.c tmpdir/sh3.o] } {
22d5e339 L	453	unresolved "weak hidden symbol"
	454	} else {
	455	if ![ld_simple_link $ld tmpdir/sh3.so "-shared tmpdir/sh3.o"] {
	456	fail "weak hidden symbol"
	457	} else {
	458	if ![ld_simple_link $ld tmpdir/weak "tmpdir/test.o tmpdir/sh3.o"] {
	459	fail "weak hidden symbol DSO last"
	460	} else {
	461	pass "weak hidden symbol DSO last"
	462	}
	463	if ![ld_simple_link $ld tmpdir/weak "tmpdir/sh3.so tmpdir/test.o"] {
	464	fail "weak hidden symbol DSO first"
	465	} else {
	466	pass "weak hidden symbol DSO first"
	467	}
	468	}
	469	}
	470	}
	471
6fc49d28 L	472	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	473	# Remove the temporary directory.
	474	catch "exec rm -rf $tmpdir" exec_status
	475	}