OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

Compare Revisions

  • This comparison shows the changes necessary to convert path 
    /openrisc/trunk/gnu-src/binutils-2.18.50/ld/testsuite/ld-elfvsb
    from Rev 38 to Rev 156
    ↔ Reverse comparison
  •

Rev 38 → Rev 156

/internal1.d
0,0 → 1,9
#source: undef.s
#ld: -r
#readelf: -s
 
Symbol table '.symtab' contains .* entries:
Num: Value[ ]+Size Type Bind Vis Ndx Name
#...
[ ]*[0-9]+: [0-9a-fA-F]* 0 NOTYPE GLOBAL INTERNAL UND internal
#pass
/elf-offset.ld
0,0 → 1,173
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = 0x100000;
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.gnu.version : { *(.gnu.version) }
.gnu.version_d : { *(.gnu.version_d) }
.gnu.version_r : { *(.gnu.version_r) }
.rel.text :
{
*(.rel.text)
*(.rel.text.*)
*(.rel.gnu.linkonce.t*)
}
.rela.text :
{
*(.rela.text)
*(.rela.text.*)
*(.rela.gnu.linkonce.t*)
}
.rel.data :
{
*(.rel.data)
*(.rel.data.*)
*(.rel.gnu.linkonce.d*)
}
.rela.data :
{
*(.rela.data)
*(.rela.data.*)
*(.rela.gnu.linkonce.d*)
}
.rel.rodata :
{
*(.rel.rodata)
*(.rel.rodata.*)
*(.rel.gnu.linkonce.r*)
}
.rela.rodata :
{
*(.rela.rodata)
*(.rela.rodata.*)
*(.rela.gnu.linkonce.r*)
}
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.toc : { *(.rel.toc) }
.rela.toc : { *(.rela.toc) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.init : { *(.rel.init) }
.rela.init : { *(.rela.init) }
.rel.fini : { *(.rel.fini) }
.rela.fini : { *(.rela.fini) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.rel.eh_frame : { *(.rel.eh_frame) }
.rela.eh_frame : { *(.rela.eh_frame) }
.init : { KEEP (*(.init)) }
.plt : { *(.plt) }
.text :
{
*(.text)
*(.text.*)
*(.stub)
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
*(.gnu.linkonce.t*)
}
_etext = .;
PROVIDE (etext = .);
.fini : { KEEP (*(.fini)) } =0x9090
.rodata :
{
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r*)
}
.rodata1 : { *(.rodata1) }
/* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. */
. = ALIGN(0x1000) + (. & (0x1000 - 1));
.data :
{
*(.data)
*(.data.*)
*(.gnu.linkonce.d*)
SORT(CONSTRUCTORS)
}
.data1 : { *(.data1) }
.ctors :
{
/* gcc uses crtbegin.o to find the start of the constructors, so
we make sure it is first. Because this is a wildcard, it
doesn't matter if the user does not actually link against
crtbegin.o; the linker won't look for a file to match a
wildcard. The wildcard also means that it doesn't matter which
directory crtbegin.o is in. */
KEEP (*crtbegin.o(.ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
}
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
}
.got : { *(.got.plt) *(.got) }
.toc : { *(.toc) }
.dynamic : { *(.dynamic) }
/* We want the small data sections together, so single-instruction offsets
can access them all, and initialized data all before uninitialized, so
we can shorten the on-disk segment size. */
.sdata : { *(.sdata) *(.sdata.*) }
_edata = .;
PROVIDE (edata = .);
__bss_start = .;
.sbss : { *(.sbss) *(.scommon) }
.bss :
{
*(.dynbss)
*(.bss)
*(COMMON)
/* Align here to ensure that the .bss section occupies space up to
_end. Align after .bss to ensure correct alignment even if the
.bss section disappears because there are no input sections. */
. = ALIGN(32 / 8);
}
. = ALIGN(32 / 8);
_end = . ;
PROVIDE (end = .);
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to the beginning
of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* These must appear regardless of . */
}
/elfvsb.dat
0,0 → 1,26
mainvar == 1
overriddenvar == 2
shlibvar1 == 3
shlib_mainvar () == 1
shlib_overriddenvar () == 2
shlib_shlibvar1 () == 3
shlib_shlibvar2 () == 4
shlib_shlibcall () == 5
shlib_shlibcall2 () == 8
shlib_maincall () == 6
main_called () == 6
shlib_checkfunptr1 (shlib_shlibvar1) == 1
shlib_checkfunptr2 (main_called) == 1
shlib_getfunptr1 () == shlib_shlibvar1
shlib_getfunptr2 () == main_called
shlib_check () == 1
visibility_check () == 1
visibility_checkfunptr () == 1
main_visibility_check () == 1
visibility_checkvar () == 1
visibility_checkvarptr () == 1
main_visibility_checkvar () == 1
main_visibility_checkcom () == 1
shlib_visibility_checkcom () == 1
main_visibility_checkweak () == 1
shlib_visibility_checkweak () == 1
/define.s
0,0 → 1,10
.data
.globl protected
.type protected,"object"
protected:
.globl hidden
.type hidden,"object"
hidden:
.globl internal
.type internal,"object"
internal:
/protected0.d
0,0 → 1,10
#source: define.s
#source: undef.s
#ld: -r
#readelf: -s
 
Symbol table '.symtab' contains .* entries:
Num: Value[ ]+Size Type Bind Vis Ndx Name
#...
[ ]*[0-9]+: [0-9a-fA-F]* 0 OBJECT GLOBAL PROTECTED . protected
#pass
/protected1.d
0,0 → 1,9
#source: undef.s
#ld: -r
#readelf: -s
 
Symbol table '.symtab' contains .* entries:
Num: Value[ ]+Size Type Bind Vis Ndx Name
#...
[ ]*[0-9]+: [0-9a-fA-F]* 0 NOTYPE GLOBAL PROTECTED UND protected
#pass
/hidden0.d
0,0 → 1,10
#source: define.s
#source: undef.s
#ld: -r
#readelf: -s
 
Symbol table '.symtab' contains .* entries:
Num: Value[ ]+Size Type Bind Vis Ndx Name
#...
[ ]*[0-9]+: [0-9a-fA-F]* 0 OBJECT GLOBAL HIDDEN . hidden
#pass
/hidden1.d
0,0 → 1,9
#source: undef.s
#ld: -r
#readelf: -s
 
Symbol table '.symtab' contains .* entries:
Num: Value[ ]+Size Type Bind Vis Ndx Name
#...
[ ]*[0-9]+: [0-9a-fA-F]* 0 NOTYPE GLOBAL HIDDEN UND hidden
#pass
/hidden2.d
0,0 → 1,9
#source: hidden2.s
#ld: -shared -T hidden2.ld
#readelf: -Ds
# It is also ok to remove this symbol, but we currently make it local.
 
Symbol table for image:
#...
[ ]*[0-9]+ +[0-9]+: [0-9a-fA-F]* +0 OBJECT LOCAL HIDDEN +ABS foo
#pass
/test.c
0,0 → 1,26
#pragma weak main_hidden_data
extern int main_hidden_data;
asm (".hidden main_hidden_data");
#pragma weak main_hidden_func
extern int main_hidden_func ();
asm (".hidden main_hidden_func");
 
int
_start (void)
{
int ret = 0;
 
if (&main_hidden_data != 0)
ret = 1;
if (main_hidden_func != 0)
ret = 1;
 
return ret;
}
 
int
__start (void)
{
return _start ();
}
/undef.s
0,0 → 1,3
.protected protected
.hidden hidden
.internal internal
/main.c
0,0 → 1,306
#ifdef PROTECTED_CHECK
#include <features.h>
#include <stdio.h>
 
int
main (void)
{
#if defined (__GLIBC__) && (__GLIBC__ > 2 \
|| (__GLIBC__ == 2 \
&& __GLIBC_MINOR__ >= 2))
puts ("yes");
#else
puts ("no");
#endif
return 0;
}
#else
/* This is the main program for the shared library test. */
 
#include <stdio.h>
 
int mainvar = 1;
int overriddenvar = 2;
extern int shlibvar1;
 
extern int shlib_mainvar ();
extern int shlib_overriddenvar ();
extern int shlib_shlibvar1 ();
extern int shlib_shlibvar2 ();
extern int shlib_shlibcall ();
extern int shlib_maincall ();
extern int shlib_checkfunptr1 ();
extern int shlib_checkfunptr2 ();
extern int (*shlib_getfunptr1 ()) ();
extern int (*shlib_getfunptr2 ()) ();
extern int shlib_check ();
extern int shlib_shlibcall2 ();
extern int visibility_check ();
extern int visibility_checkfunptr ();
extern void *visibility_funptr ();
extern int visibility_checkvar ();
extern int visibility_checkvarptr ();
extern int visibility_varval ();
extern void *visibility_varptr ();
extern int shlib_visibility_checkcom ();
extern int shlib_visibility_checkweak ();
 
int shlib_visibility_com = 1;
 
int shlib_visibility_var_weak = 1;
 
int
shlib_visibility_func_weak ()
{
return 1;
}
 
#ifdef HIDDEN_WEAK_TEST
#define WEAK_TEST
#endif
 
#ifdef PROTECTED_WEAK_TEST
#define WEAK_TEST
#endif
 
#ifdef PROTECTED_UNDEF_TEST
#define PROTECTED_TEST
#endif
 
#ifndef WEAK_TEST
extern int visibility ();
extern int visibility_var;
#endif
 
#if !defined (HIDDEN_TEST) && defined (PROTECTED_TEST)
int
visibility (void)
{
return 1;
}
 
static int
main_visibility_check (void)
{
return ((int (*) (void)) visibility_funptr ()) != visibility;
}
 
int visibility_var = 1;
 
static int
main_visibility_checkvar (void)
{
return visibility_varval () != visibility_var
&& visibility_varptr () != &visibility_var;
}
 
#ifndef PROTECTED_UNDEF_TEST
int shared_data = 1;
asm (".protected shared_data");
 
int
shared_func (void)
{
return 1;
}
 
asm (".protected shared_func");
 
extern int * shared_data_p ();
typedef int (*func) ();
extern func shared_func_p ();
#endif
#else
static int
main_visibility_check (void)
{
#ifdef WEAK_TEST
return visibility_funptr () == NULL;
#else
return ((int (*) (void)) visibility_funptr ()) == visibility;
#endif
}
 
static int
main_visibility_checkvar (void)
{
#ifdef WEAK_TEST
return visibility_varval () == 0
&& visibility_varptr () == NULL;
#else
return visibility_varval () == visibility_var
&& visibility_varptr () == &visibility_var;
#endif
}
#endif
 
/* This function is called by the shared library. */
 
int
main_called (void)
{
return 6;
}
 
/* This function overrides a function in the shared library. */
 
int
shlib_overriddencall2 (void)
{
return 8;
}
 
#ifdef HIDDEN_NORMAL_TEST
int visibility_com;
asm (".hidden visibility_com");
 
int
main_visibility_checkcom (void)
{
return visibility_com == 0;
}
 
int
main_visibility_checkweak (void)
{
return 1;
}
#elif defined (HIDDEN_WEAK_TEST)
int
main_visibility_checkcom (void)
{
return 1;
}
 
#pragma weak visibility_undef_var_weak
extern int visibility_undef_var_weak;
asm (".hidden visibility_undef_var_weak");
 
#pragma weak visibility_undef_func_weak
extern int visibility_undef_func_weak ();
asm (".hidden visibility_undef_func_weak");
 
#pragma weak visibility_var_weak
extern int visibility_var_weak;
asm (".hidden visibility_var_weak");
 
#pragma weak visibility_func_weak
extern int visibility_func_weak ();
asm (".hidden visibility_func_weak");
 
int
main_visibility_checkweak ()
{
return &visibility_undef_var_weak == NULL
&& &visibility_undef_func_weak == NULL
&& &visibility_func_weak == NULL
&& &visibility_var_weak == NULL;
}
#elif defined (HIDDEN_UNDEF_TEST)
extern int visibility_def;
asm (".hidden visibility_def");
extern int visibility_func ();
asm (".hidden visibility_func");
 
int
main_visibility_checkcom (void)
{
return & visibility_def != NULL && visibility_def == 2;
}
 
int
main_visibility_checkweak (void)
{
return & visibility_func != NULL && visibility_func () == 2;
}
#else
int
main_visibility_checkcom (void)
{
return 1;
}
 
int
main_visibility_checkweak (void)
{
return 1;
}
#endif
 
int
main (void)
{
int (*p) ();
int ret = 0;
 
printf ("mainvar == %d\n", mainvar);
printf ("overriddenvar == %d\n", overriddenvar);
printf ("shlibvar1 == %d\n", shlibvar1);
#ifndef XCOFF_TEST
printf ("shlib_mainvar () == %d\n", shlib_mainvar ());
printf ("shlib_overriddenvar () == %d\n", shlib_overriddenvar ());
#endif
printf ("shlib_shlibvar1 () == %d\n", shlib_shlibvar1 ());
printf ("shlib_shlibvar2 () == %d\n", shlib_shlibvar2 ());
printf ("shlib_shlibcall () == %d\n", shlib_shlibcall ());
#ifndef XCOFF_TEST
printf ("shlib_shlibcall2 () == %d\n", shlib_shlibcall2 ());
printf ("shlib_maincall () == %d\n", shlib_maincall ());
#endif
printf ("main_called () == %d\n", main_called ());
printf ("shlib_checkfunptr1 (shlib_shlibvar1) == %d\n",
shlib_checkfunptr1 (shlib_shlibvar1));
#ifndef XCOFF_TEST
printf ("shlib_checkfunptr2 (main_called) == %d\n",
shlib_checkfunptr2 (main_called));
#endif
p = shlib_getfunptr1 ();
printf ("shlib_getfunptr1 () ");
if (p == shlib_shlibvar1)
printf ("==");
else
printf ("!=");
printf (" shlib_shlibvar1\n");
#ifndef XCOFF_TEST
p = shlib_getfunptr2 ();
printf ("shlib_getfunptr2 () ");
if (p == main_called)
printf ("==");
else
printf ("!=");
printf (" main_called\n");
#endif
printf ("shlib_check () == %d\n", shlib_check ());
printf ("visibility_check () == %d\n", visibility_check ());
printf ("visibility_checkfunptr () == %d\n",
visibility_checkfunptr ());
printf ("main_visibility_check () == %d\n", main_visibility_check ());
printf ("visibility_checkvar () == %d\n", visibility_checkvar ());
printf ("visibility_checkvarptr () == %d\n",
visibility_checkvarptr ());
printf ("main_visibility_checkvar () == %d\n",
main_visibility_checkvar ());
printf ("main_visibility_checkcom () == %d\n",
main_visibility_checkcom ());
printf ("shlib_visibility_checkcom () == %d\n",
shlib_visibility_checkcom ());
printf ("main_visibility_checkweak () == %d\n",
main_visibility_checkweak ());
printf ("shlib_visibility_checkweak () == %d\n",
shlib_visibility_checkweak ());
 
#if !defined (PROTECTED_UNDEF_TEST) && defined (PROTECTED_TEST)
if (&shared_data != shared_data_p ())
ret = 1;
p = shared_func_p ();
if (shared_func != p)
ret = 1;
if (shared_data != *shared_data_p ())
ret = 1;
if (shared_func () != (*p) () )
ret = 1;
#endif
 
return ret;
}
#endif
/common.c
0,0 → 1,14
int foo;
asm (".hidden foo");
 
int
_start (void)
{
return foo;
}
 
int
__start (void)
{
return _start ();
}
/hidden2.ld
0,0 → 1,7
SECTIONS
{
. = 0x1000;
PROVIDE (foo = .);
.data : { *(.data) }
.dynamic : { *(.dynamic) }
}
/elfvsb.exp
0,0 → 1,475
# 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
}
/sh1.c
0,0 → 1,421
#ifndef NULL
#define NULL ((void *) 0)
#endif
 
/* This is part of the shared library ld test. This file becomes part
of a shared library. */
 
/* This variable is supplied by the main program. */
#ifndef XCOFF_TEST
extern int mainvar;
#endif
 
/* This variable is defined in the shared library, and overridden by
the main program. */
#ifndef XCOFF_TEST
#ifdef SHARED
/* SHARED is defined if we are compiling with -fpic/-fPIC. */
int overriddenvar = -1;
#else
/* Without -fpic, newer versions of gcc assume that we are not
compiling for a shared library, and thus that overriddenvar is
local. */
extern int overriddenvar;
#endif
#endif
 
/* This variable is defined in the shared library. */
int shlibvar1 = 3;
 
/* This variable is defined by another object in the shared library. */
extern int shlibvar2;
 
/* These functions return the values of the above variables as seen in
the shared library. */
 
#ifndef XCOFF_TEST
int
shlib_mainvar ()
{
return mainvar;
}
#endif
 
#ifndef XCOFF_TEST
int
shlib_overriddenvar ()
{
return overriddenvar;
}
#endif
 
int
shlib_shlibvar1 ()
{
return shlibvar1;
}
 
int
shlib_shlibvar2 ()
{
return shlibvar2;
}
 
/* This function calls a function defined by another object in the
shared library. */
 
extern int shlib_shlibcalled ();
 
int
shlib_shlibcall ()
{
return shlib_shlibcalled ();
}
 
#ifndef XCOFF_TEST
/* This function calls a function defined in this object in the shared
library. The main program will override the called function. */
 
extern int shlib_overriddencall2 ();
 
int
shlib_shlibcall2 ()
{
return shlib_overriddencall2 ();
}
 
#ifdef SHARED
int
shlib_overriddencall2 ()
{
return 7;
}
#endif
#endif
 
/* This function calls a function defined by the main program. */
 
#ifndef XCOFF_TEST
extern int main_called ();
 
int
shlib_maincall ()
{
return main_called ();
}
#endif
 
/* This function is passed a function pointer to shlib_mainvar. It
confirms that the pointer compares equally. */
 
int
shlib_checkfunptr1 (p)
int (*p) ();
{
return p == shlib_shlibvar1;
}
 
/* This function is passed a function pointer to main_called. It
confirms that the pointer compares equally. */
 
#ifndef XCOFF_TEST
int
shlib_checkfunptr2 (p)
int (*p) ();
{
return p == main_called;
}
#endif
 
/* This function returns a pointer to shlib_mainvar. */
 
int
(*shlib_getfunptr1 ()) ()
{
return shlib_shlibvar1;
}
 
/* This function returns a pointer to main_called. */
 
#ifndef XCOFF_TEST
int
(*shlib_getfunptr2 ()) ()
{
return main_called;
}
#endif
 
/* This function makes sure that constant data and local functions
work. */
 
#ifndef __STDC__
#define const
#endif
 
static int i = 6;
static const char *str = "Hello, world\n";
 
int
shlib_check ()
{
const char *s1, *s2;
 
if (i != 6)
return 0;
 
/* To isolate the test, don't rely on any external functions, such
as strcmp. */
s1 = "Hello, world\n";
s2 = str;
while (*s1 != '\0')
if (*s1++ != *s2++)
return 0;
if (*s2 != '\0')
return 0;
 
if (shlib_shlibvar1 () != 3)
return 0;
 
return 1;
}
 
#ifdef HIDDEN_WEAK_TEST
#define HIDDEN_UNDEF_TEST
#define WEAK_TEST
#endif
 
#ifdef PROTECTED_WEAK_TEST
#define PROTECTED_UNDEF_TEST
#define WEAK_TEST
#endif
 
#if defined (HIDDEN_UNDEF_TEST) || defined (PROTECTED_UNDEF_TEST)
#ifdef WEAK_TEST
#pragma weak visibility
#endif
extern int visibility ();
#else
int
visibility ()
{
return 2;
}
#endif
 
#ifdef HIDDEN_NORMAL_TEST
asm (".hidden visibility_normal");
 
int
visibility_normal ()
{
return 2;
}
#endif
 
int
visibility_checkfunptr ()
{
#ifdef WEAK_TEST
return 1;
#else
#ifdef HIDDEN_NORMAL_TEST
int (*v) () = visibility_normal;
#else
int (*v) () = visibility;
#endif
return (*v) () == 2;
#endif
}
 
int
visibility_check ()
{
#ifdef WEAK_TEST
if (&visibility)
return visibility () == 1;
else
return 1;
#else
#ifdef HIDDEN_NORMAL_TEST
return visibility_normal () == 2;
#else
return visibility () == 2;
#endif
#endif
}
 
void *
visibility_funptr ()
{
#ifdef WEAK_TEST
if (&visibility == NULL)
return NULL;
else
#endif
return visibility;
}
 
#if defined (HIDDEN_UNDEF_TEST) || defined (PROTECTED_UNDEF_TEST)
#ifdef WEAK_TEST
#pragma weak visibility_var
#endif
extern int visibility_var;
#else
int visibility_var = 2;
#endif
 
#ifdef HIDDEN_NORMAL_TEST
asm (".hidden visibility_var_normal");
 
int visibility_var_normal = 2;
#endif
 
int
visibility_checkvarptr ()
{
#ifdef WEAK_TEST
if (&visibility_var)
return visibility_var == 1;
else
return 1;
#else
#ifdef HIDDEN_NORMAL_TEST
int *v = &visibility_var_normal;
#else
int *v = &visibility_var;
#endif
return *v == 2;
#endif
}
 
int
visibility_checkvar ()
{
#ifdef WEAK_TEST
return 1;
#else
#ifdef HIDDEN_NORMAL_TEST
return visibility_var_normal == 2;
#else
return visibility_var == 2;
#endif
#endif
}
 
void *
visibility_varptr ()
{
#ifdef WEAK_TEST
if (&visibility_var == NULL)
return NULL;
else
#endif
return &visibility_var;
}
 
int
visibility_varval ()
{
#ifdef WEAK_TEST
if (&visibility_var == NULL)
return 0;
else
#endif
return visibility_var;
}
 
#if defined (HIDDEN_TEST) || defined (HIDDEN_UNDEF_TEST)
asm (".hidden visibility");
asm (".hidden visibility_var");
#else
#if defined (PROTECTED_TEST) || defined (PROTECTED_UNDEF_TEST) || defined (PROTECTED_WEAK_TEST)
asm (".protected visibility");
asm (".protected visibility_var");
#endif
#endif
 
#ifdef HIDDEN_NORMAL_TEST
int shlib_visibility_com;
asm (".hidden shlib_visibility_com");
 
int
shlib_visibility_checkcom ()
{
return shlib_visibility_com == 0;
}
 
int
shlib_visibility_checkweak ()
{
return 1;
}
#elif defined (HIDDEN_WEAK_TEST)
#pragma weak shlib_visibility_undef_var_weak
extern int shlib_visibility_undef_var_weak;
asm (".hidden shlib_visibility_undef_var_weak");
 
#pragma weak shlib_visibility_undef_func_weak
extern int shlib_visibility_undef_func_weak ();
asm (".hidden shlib_visibility_undef_func_weak");
 
#pragma weak shlib_visibility_var_weak
extern int shlib_visibility_var_weak;
asm (".hidden shlib_visibility_var_weak");
 
#pragma weak shlib_visibility_func_weak
extern int shlib_visibility_func_weak ();
asm (".hidden shlib_visibility_func_weak");
 
int
shlib_visibility_checkcom ()
{
return 1;
}
 
int
shlib_visibility_checkweak ()
{
return &shlib_visibility_undef_var_weak == NULL
&& &shlib_visibility_undef_func_weak == NULL
&& &shlib_visibility_func_weak == NULL
&& &shlib_visibility_var_weak == NULL;
}
#else
int
shlib_visibility_checkcom ()
{
return 1;
}
 
int
shlib_visibility_checkweak ()
{
return 1;
}
#endif
 
#ifdef PROTECTED_TEST
#ifdef SHARED
int shared_data = 100;
#else
extern int shared_data;
#endif
int *
shared_data_p ()
{
return &shared_data;
}
int
shared_func ()
{
return 100;
}
void *
shared_func_p ()
{
return shared_func;
}
#endif
/sh2.c
0,0 → 1,61
/* This is part of the shared library ld test. This file becomes part
of a shared library. */
 
/* This variable is defined here, and referenced by another file in
the shared library. */
int shlibvar2 = 4;
 
/* This variable is defined here, and shouldn't be used to resolve a
reference with non-default visibility in another shared library. */
int visibility_com = 2;
 
/* This function is called by another file in the shared library. */
 
int
shlib_shlibcalled ()
{
return 5;
}
 
#ifdef DSO_DEFINE_TEST
int
visibility ()
{
return 2;
}
 
int visibility_var = 2;
 
int visibility_def = 2;
 
int
visibility_func ()
{
return 2;
}
#endif
 
#ifdef HIDDEN_WEAK_TEST
int visibility_var_weak = 2;
 
int
visibility_func_weak ()
{
return 2;
}
#endif
 
#ifndef SHARED
# ifndef XCOFF_TEST
int overriddenvar = -1;
 
int
shlib_overriddencall2 ()
{
return 7;
}
# endif
# ifdef PROTECTED_TEST
int shared_data = 100;
# endif
#endif
/internal0.d
0,0 → 1,10
#source: define.s
#source: undef.s
#ld: -r
#readelf: -s
 
Symbol table '.symtab' contains .* entries:
Num: Value[ ]+Size Type Bind Vis Ndx Name
#...
[ ]*[0-9]+: [0-9a-fA-F]* 0 OBJECT GLOBAL INTERNAL . internal
#pass
/hidden2.s
0,0 → 1,5
.data
.hidden foo
.global foo
.type foo,%object
.dc.a foo
/sh3.c
0,0 → 1,7
int main_hidden_data = 1;
 
int
main_hidden_func ()
{
return 1;
}

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