old-cross-binutils/ld/testsuite/ld-scripts/crossref.exp
2005-08-18 03:51:51 +00:00

96 lines
2.9 KiB
Text

# Test NOCROSSREFS in a linker script.
# By Ian Lance Taylor, Cygnus Support.
# Copyright 2000, 2001, 2002, 2003, 2004
# 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
set test1 "NOCROSSREFS 1"
set test2 "NOCROSSREFS 2"
if { [which $CC] == 0 } {
untested $test1
untested $test2
return
}
# Xtensa targets currently default to putting literal values in a separate
# section and that requires linker script support, so put literals in text.
global CFLAGS
if [istarget xtensa*-*-*] {
set CFLAGS "$CFLAGS -mtext-section-literals"
}
if { ![ld_compile $CC "$srcdir/$subdir/cross1.c" tmpdir/cross1.o] \
|| ![ld_compile $CC "$srcdir/$subdir/cross2.c" tmpdir/cross2.o] } {
unresolved $test1
unresolved $test2
return
}
set flags [big_or_little_endian]
if [istarget sh64*-*-elf] {
# This is what gcc passes to ld by default.
set flags "-mshelf32"
}
# IA64 has both ordered and unordered sections in an input file.
setup_xfail ia64-*-*
verbose -log "$ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o"
catch "exec $ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" exec_output
set exec_output [prune_warnings $exec_output]
regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
if [string match "" $exec_output] then {
fail $test1
} else {
verbose -log "$exec_output"
if [regexp "prohibited cross reference from .* to `.*foo' in" $exec_output] {
pass $test1
} else {
fail $test1
}
}
# Check cross references within a single object.
if { ![ld_compile $CC "$srcdir/$subdir/cross3.c" tmpdir/cross3.o] } {
unresolved $test2
return
}
verbose -log "$ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o"
catch "exec $ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" exec_output
set exec_output [prune_warnings $exec_output]
regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
if [string match "" $exec_output] then {
fail $test2
} else {
verbose -log "$exec_output"
if [regexp "prohibited cross reference from .* to `.*' in" $exec_output] {
pass $test2
} else {
fail $test2
}
}