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

# Expect script for ld-visibility tests
#   Copyright 2000, 2001 Free Software Foundation, Inc.
#
# This file 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
# (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.
#
# 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 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 i?86-*-linux*] \
     && ![istarget ia64-*-linux*] \
     && ![istarget m68k-*-linux*] \
     && ![istarget mips*-*-linux*] \
     && ![istarget powerpc-*-linux*] \
     && ![istarget arm*-*-linux*] \
     && ![istarget alpha*-*-linux*] \
     && ![istarget sparc*-*-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]
}

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_link $ld $tmpdir/main "$tmpdir/main.o"] {
	catch "exec $tmpdir/main" support_protected
      }
    }
}

# The test procedure.
proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
    global ld
    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 $ld $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
	if { [ string match $visibility "hidden_undef" ]
	     && [regexp ".*/sh1.c.*: undefined reference to \`visibility\'" $link_output]
	     && [regexp ".*/sh1.c.*: undefined reference to \`visibility_var\'" $link_output] } {
    	    pass "$testname"
	} else { if { [ string match $visibility "protected_undef" ]
	     && [regexp ".*/sh1.c.*: undefined reference to \`visibility\'" $link_output]
	     && [regexp ".*/sh1.c.*: 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_link $ld $tmpdir/$progname "-rpath $rpath $tmpdir/$main $tmpdir/$progname.so"] {
	if { [ string match $visibility "hidden" ]
	     && [regexp ".*/main.c.*: undefined reference to \`visibility\'" $link_output]
	     && [regexp ".*/main.c.*: undefined reference to \`visibility_var\'" $link_output] } {
    	    pass "$testname"
	} else { if { [ string match $visibility "hidden_undef_def" ]
	     && [regexp ".*/main.c.*: undefined reference to \`visibility\'" $link_output]
	     && [regexp ".*/main.c.*: 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*"
	    }
	    if { [ string match $visibility "hidden_weak" ]
		 || [ string match $visibility "protected_weak" ] } {
		setup_xfail "powerpc-*-linux*"
	    }
	    if { ![ string match $visibility "hidden_undef" ]
		 && ![ string match $visibility "protected_undef" ] } {
		setup_xfail "ia64-*-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*"
	    }
	    if { ![ string match $visibility "hidden_undef" ]
		 && ![ string match $visibility "protected_undef" ] } {
		setup_xfail "ia64-*-linux*"
		setup_xfail "mips*-*-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 $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o] 
	    || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $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 $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_weak" ]
		     || [ string match $visibility "protected_weak" ] } {
		    setup_xfail "powerpc-*-linux*"
		}
		if { ![ string match $visibility "hidden_undef" ]
		     && ![ string match $visibility "protected_undef" ] } {
		    setup_xfail "ia64-*-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 { [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
a2b64bed	2	# Copyright 2000, 2001 Free Software Foundation, Inc.
6fc49d28 L	3	#
	4	# This file is free software; you can redistribute it and/or modify
	5	# it under the terms of the GNU General Public License as published by
	6	# the Free Software Foundation; either version 2 of the License, or
	7	# (at your option) any later version.
	8	#
	9	# This program is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	# GNU General Public License for more details.
	13	#
	14	# You should have received a copy of the GNU General Public License
	15	# along with this program; if not, write to the Free Software
	16	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	17	#
	18	# Written by Ian Lance Taylor (ian@cygnus.com)
	19	# and H.J. Lu (hjl@gnu.org)
	20	#
	21
	22	# Make sure that ld can generate ELF shared libraries with visibility.
	23
	24	# This test can only be run if ld generates native executables.
	25	if ![isnative] then {return}
	26
	27	# This test can only be run on a couple of ELF platforms.
	28	# Square bracket expressions seem to confuse istarget.
ad995491 L	29	if { ![istarget i?86--linux] \
ad995491 L	30	&& ![istarget ia64--linux] \
6fc49d28	31	&& ![istarget m68k--linux] \
66517a2f	32	&& ![istarget mips--linux*] \
6fc49d28	33	&& ![istarget powerpc--linux] \
4f38fc1c	34	&& ![istarget arm--linux*] \
2ffd68ef	35	&& ![istarget alpha--linux*] \
6fc49d28 L	36	&& ![istarget sparc--linux*] } {
	37	return
	38	}
	39
	40	if { [istarget --linuxaout] \
	41	\|\| [istarget --linuxoldld] } {
	42	return
	43	}
	44
04827a14 L	45	set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
	46	foreach t $test_list {
	47	# We need to strip the ".d", but can leave the dirname.
	48	verbose [file rootname $t]
	49	run_dump_test [file rootname $t]
	50	}
	51
6fc49d28 L	52	set tmpdir tmpdir
	53	set SHCFLAG ""
	54
	55	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	56
	57	# AIX shared libraries do not seem to support useful features,
	58	# like overriding the shared library function or letting the
	59	# shared library refer to objects defined in the main program. We
	60	# avoid testing those features.
	61	set SHCFLAG "-DXCOFF_TEST"
	62
	63	# The AIX 3.2.5 loader appears to randomly fail when loading
	64	# shared libraries from NSF mounted partitions, so we avoid any
	65	# potential problems by using a local directory.
	66	catch {exec /bin/sh -c "echo $$"} pid
	67	set tmpdir /usr/tmp/ld.$pid
	68	catch "exec mkdir $tmpdir" exec_status
	69
	70	# On AIX, we need to explicitly export the symbols the shared
	71	# library is going to provide, and need.
	72	set file [open $tmpdir/xcoff.exp w]
	73	puts $file shlibvar1
	74	puts $file shlibvar2
	75	puts $file shlib_shlibvar1
	76	puts $file shlib_shlibvar2
	77	puts $file shlib_shlibcall
	78	puts $file shlib_shlibcalled
	79	puts $file shlib_checkfunptr1
	80	puts $file shlib_getfunptr1
	81	puts $file shlib_check
	82	close $file
	83	}
	84
08c44e65 L	85	set support_protected "no"
	86
	87	if [istarget --linux*] {
360e9586	88	if [ld_compile "$CC -g $CFLAGS -DPROTECTED_CHECK" $srcdir/$subdir/main.c $tmpdir/main.o] {
08c44e65 L	89	if [ld_link $ld $tmpdir/main "$tmpdir/main.o"] {
	90	catch "exec $tmpdir/main" support_protected
	91	}
	92	}
	93	}
	94
6fc49d28 L	95	# The test procedure.
	96	proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
	97	global ld
	98	global srcdir
	99	global subdir
	100	global exec_output
	101	global link_output
	102	global host_triplet
	103	global tmpdir
	104
	105	if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
	106
	107	# Build the shared library.
	108	# On AIX, we need to use an export file.
	109	set shared -shared
	110	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	111	set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
	112	}
	113	if {![ld_simple_link $ld $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
7cda33a1 L	114	if { [ string match $visibility "hidden_undef" ]
	115	&& [regexp "./sh1.c.: undefined reference to \`visibility\'" $link_output]
	116	&& [regexp "./sh1.c.: undefined reference to \`visibility_var\'" $link_output] } {
	117	pass "$testname"
	118	} else { if { [ string match $visibility "protected_undef" ]
	119	&& [regexp "./sh1.c.: undefined reference to \`visibility\'" $link_output]
	120	&& [regexp "./sh1.c.: undefined reference to \`visibility_var\'" $link_output] } {
	121	pass "$testname"
	122	} else {
	123	fail "$testname"
	124	}}
6fc49d28 L	125	return
	126	}
	127
	128	# Link against the shared library. Use -rpath so that the
	129	# dynamic linker can locate the shared library at runtime.
	130	# On AIX, we must include /lib in -rpath, as otherwise the loader
	131	# can not find -lc.
	132	set rpath $tmpdir
	133	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	134	set rpath /lib:$tmpdir
	135	}
	136	if ![ld_link $ld $tmpdir/$progname "-rpath $rpath $tmpdir/$main $tmpdir/$progname.so"] {
	137	if { [ string match $visibility "hidden" ]
7cda33a1 L	138	&& [regexp "./main.c.: undefined reference to \`visibility\'" $link_output]
	139	&& [regexp "./main.c.: undefined reference to \`visibility_var\'" $link_output] } {
	140	pass "$testname"
	141	} else { if { [ string match $visibility "hidden_undef_def" ]
	142	&& [regexp "./main.c.: undefined reference to \`visibility\'" $link_output]
	143	&& [regexp "./main.c.: undefined reference to \`visibility_var\'" $link_output] } {
6fc49d28 L	144	pass "$testname"
	145	} else {
	146	fail "$testname"
7cda33a1	147	}}
6fc49d28 L	148	return
	149	}
	150
7cda33a1 L	151	if { [ string match $visibility "hidden" ]
	152	\|\| [ string match $visibility "hidden_undef" ]
	153	\|\| [ string match $visibility "protected_undef" ] } {
6fc49d28 L	154	fail "$testname"
	155	}
	156
	157	# Run the resulting program
	158	send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
	159	verbose "$tmpdir/$progname >$tmpdir/$progname.out"
	160	catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
	161	if ![string match "" $exec_output] then {
	162	send_log "$exec_output\n"
	163	verbose "$exec_output"
	164	fail "$testname"
	165	return
	166	}
	167
	168	send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
	169	verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
	170	catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
	171	set exec_output [prune_warnings $exec_output]
	172
	173	if {![string match "" $exec_output]} then {
	174	send_log "$exec_output\n"
	175	verbose "$exec_output"
	176	fail "$testname"
	177	return
	178	}
	179
	180	pass "$testname"
	181	}
	182
	183	proc visibility_run {visibility} {
	184	global CC
	185	global CFLAGS
	186	global SHCFLAG
	187	global srcdir
	188	global subdir
	189	global tmpdir
	190	global picflag
	191	global target_triplet
08c44e65	192	global support_protected
6fc49d28 L	193
	194	if [ string match $visibility "hidden" ] {
	195	set VSBCFLAG "-DHIDDEN_TEST"
	196	} else { if [ string match $visibility "hidden_normal" ] {
	197	set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
7cda33a1 L	198	} else { if [ string match $visibility "hidden_undef" ] {
	199	set VSBCFLAG "-DHIDDEN_UNDEF_TEST"
	200	} else { if [ string match $visibility "hidden_undef_def" ] {
	201	set VSBCFLAG "-DHIDDEN_UNDEF_TEST -DDSO_DEFINE_TEST"
	202	} else { if [ string match $visibility "hidden_weak" ] {
	203	set VSBCFLAG "-DHIDDEN_WEAK_TEST"
6fc49d28 L	204	} else { if [ string match $visibility "protected" ] {
6fc49d28 L	205	set VSBCFLAG "-DPROTECTED_TEST"
7cda33a1 L	206	} else { if [ string match $visibility "protected_undef" ] {
	207	set VSBCFLAG "-DPROTECTED_UNDEF_TEST"
	208	} else { if [ string match $visibility "protected_undef_def" ] {
	209	set VSBCFLAG "-DPROTECTED_UNDEF_TEST -DDSO_DEFINE_TEST"
	210	} else { if [ string match $visibility "protected_weak" ] {
	211	set VSBCFLAG "-DPROTECTED_WEAK_TEST"
6fc49d28 L	212	} else {
6fc49d28 L	213	set VSBCFLAG ""
7cda33a1	214	}}}}}}}}}
6fc49d28 L	215
6fc49d28 L	216	# Compile the main program.
360e9586	217	if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
6fc49d28 L	218	unresolved "visibility ($visibility) (non PIC)"
	219	unresolved "visibility ($visibility)"
	220	} else {
	221	# The shared library is composed of two files. First compile them
	222	# without using -fpic. That should work on an ELF system,
	223	# although it will be less efficient because the dynamic linker
	224	# will need to do more relocation work. However, note that not
	225	# using -fpic will cause some of the tests to return different
	226	# results.
360e9586 L	227	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
360e9586 L	228	\|\| ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
6fc49d28 L	229	unresolved "visibility ($visibility) (non PIC)"
6fc49d28 L	230	} else { if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
ad995491	231	visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o xcoff
6fc49d28 L	232	} else {
	233	# SunOS non PIC shared libraries don't permit some cases of
	234	# overriding.
1345a0c0 L	235	if { [ string match $visibility "protected" ]
1345a0c0 L	236	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	237	if [ string match $support_protected "no" ] {
	238	setup_xfail $target_triplet
	239	}
6fc49d28 L	240	} else {
	241	setup_xfail "--sunos4*"
	242	}
d1d8dddf L	243	if { [ string match $visibility "hidden_weak" ]
	244	\|\| [ string match $visibility "protected_weak" ] } {
	245	setup_xfail "powerpc--linux"
	246	}
ad995491 L	247	if { ![ string match $visibility "hidden_undef" ]
	248	&& ![ string match $visibility "protected_undef" ] } {
	249	setup_xfail "ia64--linux"
	250	}
6fc49d28 L	251	visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb
	252
	253	# Test ELF shared library relocations with a non-zero load
	254	# address for the library. Near as I can tell, the R_*_RELATIVE
	255	# relocations for various targets are broken in the case where
	256	# the load address is not zero (which is the default).
1345a0c0 L	257	if { [ string match $visibility "protected" ]
1345a0c0 L	258	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	259	if [ string match $support_protected "no" ] {
	260	setup_xfail $target_triplet
	261	}
6fc49d28 L	262	} else {
	263	setup_xfail "--sunos4*"
	264	setup_xfail "--linux*libc1"
	265	}
d1d8dddf L	266	if { [ string match $visibility "hidden_normal" ]
	267	\|\| [ string match $visibility "hidden_weak" ]
	268	\|\| [ string match $visibility "protected" ]
	269	\|\| [ string match $visibility "protected_undef_def" ]
	270	\|\| [ string match $visibility "protected_weak" ]
	271	\|\| [ string match $visibility "normal" ] } {
	272	setup_xfail "powerpc--linux"
	273	}
ad995491 L	274	if { ![ string match $visibility "hidden_undef" ]
	275	&& ![ string match $visibility "protected_undef" ] } {
	276	setup_xfail "ia64--linux"
66517a2f	277	setup_xfail "mips--linux*"
ad995491	278	}
6fc49d28 L	279	visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
	280	mainnp.o sh1np.o sh2np.o elfvsb \
	281	"-T $srcdir/$subdir/elf-offset.ld"
	282	} }
	283
	284	# Now compile the code using -fpic.
	285
360e9586 L	286	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
360e9586 L	287	\|\| ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
6fc49d28 L	288	unresolved "visibility ($visibility)"
6fc49d28 L	289	} else {
1345a0c0 L	290	if { [ string match $visibility "protected" ]
1345a0c0 L	291	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	292	if [ string match $support_protected "no" ] {
	293	setup_xfail $target_triplet
	294	}
6fc49d28 L	295	}
	296	# SunOS can not compare function pointers correctly
	297	if [istarget "--sunos4*"] {
	298	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
	299	} else { if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	300	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
	301	} else {
	302	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
	303	} }
	304	}
	305	}
	306
	307	# Now do the same tests again, but this time compile main.c PIC.
360e9586	308	if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
6fc49d28 L	309	unresolved "visibility ($visibility) (PIC main, non PIC so)"
	310	unresolved "visibility ($visibility) (PIC main)"
	311	} else {
	312	if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
	313	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	314	visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
	315	} else {
	316	# SunOS non PIC shared libraries don't permit some cases of
	317	# overriding.
1345a0c0 L	318	if { [ string match $visibility "protected" ]
1345a0c0 L	319	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	320	if [ string match $support_protected "no" ] {
	321	setup_xfail $target_triplet
	322	}
6fc49d28 L	323	} else {
	324	setup_xfail "--sunos4*"
	325	}
d1d8dddf L	326	if { [ string match $visibility "hidden_weak" ]
	327	\|\| [ string match $visibility "protected_weak" ] } {
	328	setup_xfail "powerpc--linux"
	329	}
ad995491 L	330	if { ![ string match $visibility "hidden_undef" ]
	331	&& ![ string match $visibility "protected_undef" ] } {
	332	setup_xfail "ia64--linux"
	333	}
6fc49d28 L	334	visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
	335	}
	336	} else {
	337	unresolved "visibility (PIC main, non PIC so)"
	338	}
	339
	340	if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
1345a0c0 L	341	if { [ string match $visibility "protected" ]
1345a0c0 L	342	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	343	if [ string match $support_protected "no" ] {
	344	setup_xfail $target_triplet
	345	}
6fc49d28 L	346	}
	347	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	348	visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
	349	} else {
	350	visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
	351	}
	352	} else {
	353	unresolved "visibility ($visibility) (PIC main)"
	354	}
	355	}
	356	}
	357
	358	if [istarget mips--*] {
	359	set picflag ""
	360	} else {
	361	# Unfortunately, the gcc argument is -fpic and the cc argument is
	362	# -KPIC. We have to try both.
	363	set picflag "-fpic"
	364	send_log "$CC $picflag\n"
	365	verbose "$CC $picflag"
	366	catch "exec $CC $picflag" exec_output
	367	send_log "$exec_output\n"
	368	verbose "--" "$exec_output"
	369	if { [string match "illegal option" $exec_output] \
	370	\|\| [string match "option ignored" $exec_output] \
	371	\|\| [string match "unrecognized option" $exec_output] \
	372	\|\| [string match "passed to ld" $exec_output] } {
	373	if [istarget --sunos4*] {
	374	set picflag "-pic"
	375	} else {
	376	set picflag "-KPIC"
	377	}
	378	}
	379	}
	380	verbose "Using $picflag to compile PIC code"
	381
	382	visibility_run hidden
	383	visibility_run hidden_normal
7cda33a1 L	384	visibility_run hidden_undef
	385	visibility_run hidden_undef_def
	386	visibility_run hidden_weak
6fc49d28	387	visibility_run protected
7cda33a1 L	388	visibility_run protected_undef
	389	visibility_run protected_undef_def
	390	visibility_run protected_weak
6fc49d28 L	391	visibility_run normal
	392
	393	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	394	# Remove the temporary directory.
	395	catch "exec rm -rf $tmpdir" exec_status
	396	}