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

# Expect script for ld-visibility tests
#   Copyright (C) 2000 Free Software Foundation
#
# 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 i386-*-linux*] \
     && ![istarget i486-*-linux*] \
     && ![istarget i586-*-linux*] \
     && ![istarget i686-*-linux*] \
     && ![istarget m68k-*-linux*] \
     && ![istarget powerpc-*-linux*] \
     && ![istarget sparc*-*-linux*] } {
    return
}

if { [istarget *-*-linux*aout*] \
     || [istarget *-*-linux*oldld*] } {
    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_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) (nonPIC)" 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*"
	    }
	    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*"
	    }
	    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*"
		}
		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 L	1	# Expect script for ld-visibility tests
	2	# Copyright (C) 2000 Free Software Foundation
	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.
	29	if { ![istarget i386--linux] \
	30	&& ![istarget i486--linux] \
	31	&& ![istarget i586--linux] \
	32	&& ![istarget i686--linux] \
	33	&& ![istarget m68k--linux] \
	34	&& ![istarget powerpc--linux] \
	35	&& ![istarget sparc--linux*] } {
	36	return
	37	}
	38
	39	if { [istarget --linuxaout] \
	40	\|\| [istarget --linuxoldld] } {
	41	return
	42	}
	43
	44	set tmpdir tmpdir
	45	set SHCFLAG ""
	46
	47	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	48
	49	# AIX shared libraries do not seem to support useful features,
	50	# like overriding the shared library function or letting the
	51	# shared library refer to objects defined in the main program. We
	52	# avoid testing those features.
	53	set SHCFLAG "-DXCOFF_TEST"
	54
	55	# The AIX 3.2.5 loader appears to randomly fail when loading
	56	# shared libraries from NSF mounted partitions, so we avoid any
	57	# potential problems by using a local directory.
	58	catch {exec /bin/sh -c "echo $$"} pid
	59	set tmpdir /usr/tmp/ld.$pid
	60	catch "exec mkdir $tmpdir" exec_status
	61
	62	# On AIX, we need to explicitly export the symbols the shared
	63	# library is going to provide, and need.
	64	set file [open $tmpdir/xcoff.exp w]
65	puts $file shlibvar1
66	puts $file shlibvar2
67	puts $file shlib_shlibvar1
68	puts $file shlib_shlibvar2
69	puts $file shlib_shlibcall
70	puts $file shlib_shlibcalled
71	puts $file shlib_checkfunptr1
72	puts $file shlib_getfunptr1
73	puts $file shlib_check
74	close $file
75	}
76
08c44e65 L	77	set support_protected "no"
	78
	79	if [istarget --linux*] {
360e9586	80	if [ld_compile "$CC -g $CFLAGS -DPROTECTED_CHECK" $srcdir/$subdir/main.c $tmpdir/main.o] {
08c44e65 L	81	if [ld_link $ld $tmpdir/main "$tmpdir/main.o"] {
	82	catch "exec $tmpdir/main" support_protected
	83	}
	84	}
	85	}
	86
6fc49d28 L	87	# The test procedure.
	88	proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
	89	global ld
	90	global srcdir
	91	global subdir
	92	global exec_output
	93	global link_output
	94	global host_triplet
	95	global tmpdir
	96
	97	if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
	98
	99	# Build the shared library.
	100	# On AIX, we need to use an export file.
	101	set shared -shared
	102	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	103	set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
	104	}
	105	if {![ld_simple_link $ld $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
7cda33a1 L	106	if { [ string match $visibility "hidden_undef" ]
	107	&& [regexp "./sh1.c.: undefined reference to \`visibility\'" $link_output]
	108	&& [regexp "./sh1.c.: undefined reference to \`visibility_var\'" $link_output] } {
	109	pass "$testname"
	110	} else { if { [ string match $visibility "protected_undef" ]
	111	&& [regexp "./sh1.c.: undefined reference to \`visibility\'" $link_output]
	112	&& [regexp "./sh1.c.: undefined reference to \`visibility_var\'" $link_output] } {
	113	pass "$testname"
	114	} else {
	115	fail "$testname"
	116	}}
6fc49d28 L	117	return
	118	}
	119
	120	# Link against the shared library. Use -rpath so that the
	121	# dynamic linker can locate the shared library at runtime.
	122	# On AIX, we must include /lib in -rpath, as otherwise the loader
	123	# can not find -lc.
	124	set rpath $tmpdir
	125	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	126	set rpath /lib:$tmpdir
	127	}
	128	if ![ld_link $ld $tmpdir/$progname "-rpath $rpath $tmpdir/$main $tmpdir/$progname.so"] {
	129	if { [ string match $visibility "hidden" ]
7cda33a1 L	130	&& [regexp "./main.c.: undefined reference to \`visibility\'" $link_output]
	131	&& [regexp "./main.c.: undefined reference to \`visibility_var\'" $link_output] } {
	132	pass "$testname"
	133	} else { if { [ string match $visibility "hidden_undef_def" ]
	134	&& [regexp "./main.c.: undefined reference to \`visibility\'" $link_output]
	135	&& [regexp "./main.c.: undefined reference to \`visibility_var\'" $link_output] } {
6fc49d28 L	136	pass "$testname"
	137	} else {
	138	fail "$testname"
7cda33a1	139	}}
6fc49d28 L	140	return
	141	}
	142
7cda33a1 L	143	if { [ string match $visibility "hidden" ]
	144	\|\| [ string match $visibility "hidden_undef" ]
	145	\|\| [ string match $visibility "protected_undef" ] } {
6fc49d28 L	146	fail "$testname"
	147	}
	148
	149	# Run the resulting program
	150	send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
	151	verbose "$tmpdir/$progname >$tmpdir/$progname.out"
	152	catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
	153	if ![string match "" $exec_output] then {
	154	send_log "$exec_output\n"
	155	verbose "$exec_output"
	156	fail "$testname"
	157	return
	158	}
	159
	160	send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
	161	verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
	162	catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
	163	set exec_output [prune_warnings $exec_output]
	164
	165	if {![string match "" $exec_output]} then {
	166	send_log "$exec_output\n"
	167	verbose "$exec_output"
	168	fail "$testname"
	169	return
	170	}
	171
	172	pass "$testname"
	173	}
	174
	175	proc visibility_run {visibility} {
	176	global CC
	177	global CFLAGS
	178	global SHCFLAG
	179	global srcdir
	180	global subdir
	181	global tmpdir
	182	global picflag
	183	global target_triplet
08c44e65	184	global support_protected
6fc49d28 L	185
	186	if [ string match $visibility "hidden" ] {
	187	set VSBCFLAG "-DHIDDEN_TEST"
	188	} else { if [ string match $visibility "hidden_normal" ] {
	189	set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
7cda33a1 L	190	} else { if [ string match $visibility "hidden_undef" ] {
	191	set VSBCFLAG "-DHIDDEN_UNDEF_TEST"
	192	} else { if [ string match $visibility "hidden_undef_def" ] {
	193	set VSBCFLAG "-DHIDDEN_UNDEF_TEST -DDSO_DEFINE_TEST"
	194	} else { if [ string match $visibility "hidden_weak" ] {
	195	set VSBCFLAG "-DHIDDEN_WEAK_TEST"
6fc49d28 L	196	} else { if [ string match $visibility "protected" ] {
6fc49d28 L	197	set VSBCFLAG "-DPROTECTED_TEST"
7cda33a1 L	198	} else { if [ string match $visibility "protected_undef" ] {
	199	set VSBCFLAG "-DPROTECTED_UNDEF_TEST"
	200	} else { if [ string match $visibility "protected_undef_def" ] {
	201	set VSBCFLAG "-DPROTECTED_UNDEF_TEST -DDSO_DEFINE_TEST"
	202	} else { if [ string match $visibility "protected_weak" ] {
	203	set VSBCFLAG "-DPROTECTED_WEAK_TEST"
6fc49d28 L	204	} else {
6fc49d28 L	205	set VSBCFLAG ""
7cda33a1	206	}}}}}}}}}
6fc49d28 L	207
6fc49d28 L	208	# Compile the main program.
360e9586	209	if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
6fc49d28 L	210	unresolved "visibility ($visibility) (non PIC)"
	211	unresolved "visibility ($visibility)"
	212	} else {
	213	# The shared library is composed of two files. First compile them
	214	# without using -fpic. That should work on an ELF system,
	215	# although it will be less efficient because the dynamic linker
	216	# will need to do more relocation work. However, note that not
	217	# using -fpic will cause some of the tests to return different
	218	# results.
360e9586 L	219	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
360e9586 L	220	\|\| ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
6fc49d28 L	221	unresolved "visibility ($visibility) (non PIC)"
	222	} else { if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	223	visibility_test $visibility vnp "visibility ($visibility) (nonPIC)" mainnp.o sh1np.o sh2np.o xcoff
	224	} else {
	225	# SunOS non PIC shared libraries don't permit some cases of
	226	# overriding.
1345a0c0 L	227	if { [ string match $visibility "protected" ]
1345a0c0 L	228	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	229	if [ string match $support_protected "no" ] {
	230	setup_xfail $target_triplet
	231	}
6fc49d28 L	232	} else {
	233	setup_xfail "--sunos4*"
	234	}
d1d8dddf L	235	if { [ string match $visibility "hidden_weak" ]
	236	\|\| [ string match $visibility "protected_weak" ] } {
	237	setup_xfail "powerpc--linux"
	238	}
6fc49d28 L	239	visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb
	240
	241	# Test ELF shared library relocations with a non-zero load
	242	# address for the library. Near as I can tell, the R_*_RELATIVE
	243	# relocations for various targets are broken in the case where
	244	# the load address is not zero (which is the default).
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	setup_xfail "--linux*libc1"
	253	}
d1d8dddf L	254	if { [ string match $visibility "hidden_normal" ]
	255	\|\| [ string match $visibility "hidden_weak" ]
	256	\|\| [ string match $visibility "protected" ]
	257	\|\| [ string match $visibility "protected_undef_def" ]
	258	\|\| [ string match $visibility "protected_weak" ]
	259	\|\| [ string match $visibility "normal" ] } {
	260	setup_xfail "powerpc--linux"
	261	}
6fc49d28 L	262	visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
	263	mainnp.o sh1np.o sh2np.o elfvsb \
	264	"-T $srcdir/$subdir/elf-offset.ld"
	265	} }
	266
	267	# Now compile the code using -fpic.
	268
360e9586 L	269	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
360e9586 L	270	\|\| ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
6fc49d28 L	271	unresolved "visibility ($visibility)"
6fc49d28 L	272	} else {
1345a0c0 L	273	if { [ string match $visibility "protected" ]
1345a0c0 L	274	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	275	if [ string match $support_protected "no" ] {
	276	setup_xfail $target_triplet
	277	}
6fc49d28 L	278	}
	279	# SunOS can not compare function pointers correctly
	280	if [istarget "--sunos4*"] {
	281	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
	282	} else { if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	283	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
	284	} else {
	285	visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
	286	} }
	287	}
	288	}
	289
	290	# Now do the same tests again, but this time compile main.c PIC.
360e9586	291	if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
6fc49d28 L	292	unresolved "visibility ($visibility) (PIC main, non PIC so)"
	293	unresolved "visibility ($visibility) (PIC main)"
	294	} else {
	295	if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
	296	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	297	visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
	298	} else {
	299	# SunOS non PIC shared libraries don't permit some cases of
	300	# overriding.
1345a0c0 L	301	if { [ string match $visibility "protected" ]
1345a0c0 L	302	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	303	if [ string match $support_protected "no" ] {
	304	setup_xfail $target_triplet
	305	}
6fc49d28 L	306	} else {
	307	setup_xfail "--sunos4*"
	308	}
d1d8dddf L	309	if { [ string match $visibility "hidden_weak" ]
	310	\|\| [ string match $visibility "protected_weak" ] } {
	311	setup_xfail "powerpc--linux"
	312	}
6fc49d28 L	313	visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
	314	}
	315	} else {
	316	unresolved "visibility (PIC main, non PIC so)"
	317	}
	318
	319	if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
1345a0c0 L	320	if { [ string match $visibility "protected" ]
1345a0c0 L	321	\|\| [ string match $visibility "protected_undef_def" ] } {
08c44e65 L	322	if [ string match $support_protected "no" ] {
	323	setup_xfail $target_triplet
	324	}
6fc49d28 L	325	}
	326	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	327	visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
	328	} else {
	329	visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
	330	}
	331	} else {
	332	unresolved "visibility ($visibility) (PIC main)"
	333	}
	334	}
	335	}
	336
	337	if [istarget mips--*] {
	338	set picflag ""
	339	} else {
	340	# Unfortunately, the gcc argument is -fpic and the cc argument is
	341	# -KPIC. We have to try both.
	342	set picflag "-fpic"
	343	send_log "$CC $picflag\n"
	344	verbose "$CC $picflag"
	345	catch "exec $CC $picflag" exec_output
	346	send_log "$exec_output\n"
	347	verbose "--" "$exec_output"
	348	if { [string match "illegal option" $exec_output] \
	349	\|\| [string match "option ignored" $exec_output] \
	350	\|\| [string match "unrecognized option" $exec_output] \
	351	\|\| [string match "passed to ld" $exec_output] } {
	352	if [istarget --sunos4*] {
	353	set picflag "-pic"
	354	} else {
	355	set picflag "-KPIC"
	356	}
	357	}
	358	}
	359	verbose "Using $picflag to compile PIC code"
	360
	361	visibility_run hidden
	362	visibility_run hidden_normal
7cda33a1 L	363	visibility_run hidden_undef
	364	visibility_run hidden_undef_def
	365	visibility_run hidden_weak
6fc49d28	366	visibility_run protected
7cda33a1 L	367	visibility_run protected_undef
	368	visibility_run protected_undef_def
	369	visibility_run protected_weak
6fc49d28 L	370	visibility_run normal
	371
	372	if { [istarget rs6000--aix] \|\| [istarget powerpc--aix] } {
	373	# Remove the temporary directory.
	374	catch "exec rm -rf $tmpdir" exec_status
	375	}