1 # Expect script for LD section checks tests
2 # Copyright 1999, 2001, 2003, 2007 Free Software Foundation, Inc.
4 # This file is part of the GNU Binutils.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 # Written by Nick Clifton (nickc@cygnus.com)
23 proc section_check {} {
30 # The usage of .lcomm in asm.s is incompatible with ia64 and ppc coff.
31 if { [istarget ia64-*-*]
32 || [istarget powerpc*-*-aix*] || [istarget powerpc-*-beos*]
33 || [istarget rs6000-*-*] } {
36 set test "check sections 1"
38 set ldflags "--check-sections"
40 if { ![ld_assemble $as $srcdir/$subdir/asm.s tmpdir/asm.o]} {
45 if ![ld_simple_link $ld tmpdir/asm.x "$ldflags tmpdir/asm.o"] {
51 set test "check sections 2"
53 # Change the linker flags so that our "buggy" linker
55 set ldflags "--check-sections -T $srcdir/$subdir/script -e foo"
57 # Perform the equivalent of invoking ld_simple_link
58 # except that we need to massage the output futher.
60 set exec_output [run_host_cmd "$ld" "-o tmpdir/asm.x $ldflags tmpdir/asm.o"]
61 set exec_output [prune_warnings $exec_output]
63 # Make sure that we got some output from the linker
64 if [string match "" $exec_output] then {
68 # Now remove our expected error message
69 regsub -all ".*: section .data .* overlaps section .text .*" $exec_output "" exec_output
71 # And check to see if anything else, (unexpected) was left
72 if [string match "" $exec_output] then {
75 verbose -log "Unexpected linker message(s): $exec_output"