# Expect script for ld-gc tests
-# Copyright 2008
+# Copyright 2008, 2009, 2010
# Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
set cflags "-ffunction-sections -fdata-sections"
set objfile "tmpdir/gc.o"
-ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/gc.c $objfile
+if [istarget powerpc64*-*-*] {
+ # otherwise with -mcmodel=medium gcc we get XPASSes.
+ set cflags "$cflags -mminimal-toc"
+}
+
+if { [is_remote host] || [which $CC] != 0 } {
+ ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/gc.c $objfile
+}
proc test_gc { testname filename linker ldflags} {
global nm
global nm_output
global objfile
+ if ![file readable $objfile ] {
+ untested $testname
+ return
+ }
+
set outfile "tmpdir/$filename"
+ set options "-L$srcdir/$subdir"
+ append options " " $ldflags " " [ld_simple_link_defsyms] " " $objfile
+
+ # SH64 targets needs an extra ld option for this test.
+ if [istarget sh64*-*-*] {
+ if [istarget sh64*l*-*-*] {
+ set options "-mshlelf32 $options"
+ } else {
+ set options "-mshelf32 $options"
+ }
+ }
- if ![ld_simple_link $linker $outfile "-L$srcdir/$subdir $ldflags $objfile"] {
- fail $testname
+ if ![ld_simple_link $linker $outfile $options] {
+ fail $testname
return
}
if ![ld_nm $nm "" $outfile] {
fail $testname
return
}
+ #ppc64_elf_gc_mark_hook needs to be taught how to look through
+ #the .toc section to properly mark variable sections for gc.
+ setup_xfail "powerpc64*-*-*"
if {[info exists nm_output(unused_func)] \
|| [info exists nm_output(unused_var)]} {
send_log "unused section still here\n"
test_gc "Check --gc-section/-r/-u" "gcrel" $ld "-r --gc-sections -u used_func"
run_dump_test "noent"
+run_dump_test "abi-note"
+run_dump_test "start"
+
+if { [is_elf_format] && [check_shared_lib_support] } then {
+ set gasopt ""
+ if { [istarget tic6x-*] } then {
+ set gasopt "-mpic -mpid=near"
+ }
+ if {![ld_assemble_flags $as $gasopt $srcdir/$subdir/libpersonality.s tmpdir/libpersonality.o]
+ || ![ld_simple_link $ld tmpdir/libpersonality.so "-shared tmpdir/libpersonality.o"] } then {
+ fail libpersonality
+ } else {
+ run_dump_test "personality"
+ }
+}
+
+if { [is_remote host] || [which $CC] != 0 } {
+ if { [istarget "*-*-linux*"]
+ || [istarget "*-*-gnu*"] } {
+ ld_compile "$CC -fPIC $CFLAGS $cflags" $srcdir/$subdir/pr11218-1.c tmpdir/pr11218-1.o
+ ld_simple_link $ld tmpdir/pr11218-1.so "-shared tmpdir/pr11218-1.o"
+ ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/pr11218-2.c tmpdir/pr11218-2.o
+ run_dump_test "pr11218"
+ }
+}
+
+if { [is_remote host] || [which $CC] != 0 } {
+ ld_compile "$CC $CFLAGS $cflags" $srcdir/$subdir/pr13683.c tmpdir/pr13683.o
+ run_dump_test "pr13683"
+}