1 # Expect script for LD section checks tests
2 # Copyright (C) 1999-2024 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 xcoff.
31 if { [istarget ia64-*-*] || [is_xcoff_format] } {
34 set test "check sections 1"
36 set ldflags "$LDFLAGS --check-sections -e foo"
38 if { ![ld_assemble $as $srcdir/$subdir/asm.s tmpdir/asm.o]} {
43 if ![ld_link $ld tmpdir/asm.x "$ldflags tmpdir/asm.o"] {
49 set test "check sections 2"
51 # Change the linker flags so that our "buggy" linker
53 set ldflags "$LDFLAGS --check-sections -T $srcdir/$subdir/script -e foo"
55 # Perform the equivalent of invoking ld_link
56 # except that we need to massage the output further.
58 set exec_output [run_host_cmd "$ld" "-o tmpdir/asm.x $ldflags tmpdir/asm.o"]
59 set exec_output [prune_warnings $exec_output]
61 # Make sure that we got some output from the linker
62 if [string match "" $exec_output] then {
66 # Now remove our expected error message
67 regsub -all ".*: section .data .* overlaps section .text .*" $exec_output "" exec_output
69 # And check to see if anything else, (unexpected) was left
70 if [string match "" $exec_output] then {
73 verbose -log "Unexpected linker message(s): $exec_output"
79 proc overflow_check {} {
80 # Test only on some 32-bit targets that are often tested
81 if { ![istarget i?86-*-*]
82 && ![istarget powerpc-*-*]
83 && ![istarget arm*-*-*] } {