# Expect script for tests for >64k sections # Copyright (C) 2002-2014 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 Hans-Peter Nilsson (hp@axis.com) # # Exclude non-ELF targets. if ![is_elf_format] { return } # Targets using the generic linker backend don't sort section symbols # before local symbols, so don't bother testing them. if { [istarget "arc-*-*"] || [istarget "d30v-*-*"] || [istarget "dlx-*-*"] || [istarget "i960-*-*"] || [istarget "msp430*-*-*"] || [istarget "or1k*-*-*"] || [istarget "pj*-*-*"] || [istarget "m32r-*-*"] } { return } # Test >64k sections, with and without -r. First, create the assembly # files. Have a relocation to another section and one within the local # section. set test1 "64ksec-r" set test2 "64ksec" if { ![runtest_file_p $runtests $test1] \ && ![runtest_file_p $runtests $test2] } { return } set sfiles {} set max_sec 66000 set secs_per_file 1000 for { set i 0 } { $i < $max_sec / $secs_per_file } { incr i } { set sfile "$objdir/tmpdir/sec64-$i.s" lappend sfiles $sfile if [catch { set ofd [open $sfile w] } x] { perror "$x" unresolved $test1 unresolved $test2 return } if { $i == 0 } { puts $ofd " .global start" puts $ofd "start:" puts $ofd " .global _start" puts $ofd "_start:" puts $ofd " .global __start" puts $ofd "__start:" puts $ofd " .global main" puts $ofd "main:" puts $ofd " .global foo_0" puts $ofd "foo_0: .dc.a 0" } # Make sure the used section is not covered by common linker scripts. # They should get separate section entries even without -r. puts $ofd " .altmacro" puts $ofd " .macro sec secn, secp" if {![istarget "frv-*-*linux*"]} then { puts $ofd " .section .foo.\\secn,\"ax\"" } else { puts $ofd " .section .foo.\\secn,\"aw\"" } puts $ofd " .global foo_\\secn" puts $ofd "foo_\\secn:" puts $ofd " .dc.a foo_\\secp" puts $ofd "bar_\\secn:" puts $ofd " .dc.a bar_\\secn" puts $ofd " .endm" if {![istarget "bfin-*-*"]} then { puts $ofd " secn = [expr $i * $secs_per_file]" } else { puts $ofd " .set secn, [expr $i * $secs_per_file]" } puts $ofd " .rept $secs_per_file" if {![istarget "bfin-*-*"]} then { puts $ofd " secn = secn + 1" } else { puts $ofd " .set secn, secn + 1" } puts $ofd " sec %(secn), %(secn-1)" puts $ofd " .endr" close $ofd } if [catch { set ofd [open "tmpdir/$test1.d" w] } x] { perror "$x" unresolved $test1 unresolved $test2 return } # The ld-r linked file will contain relocation-sections too, so make it # half the size in order to try and keep the test-time down. # The m32r target generates both REL and RELA relocs (for historical # reasons) so the expected number of sections will be much more than # 68000, which throws this particular test right off. if { ![istarget "m32r-*-*"] } then { foreach sfile [lrange $sfiles 0 [expr [llength $sfiles] / 2]] { puts $ofd "#source: $sfile" } puts $ofd "#ld: -r" puts $ofd "#readelf: -W -Ss" puts $ofd "There are 680.. section headers.*:" puts $ofd "#..." puts $ofd " \\\[ 0\\\] .* 680\[0-9\]\[0-9\]\[ \]+0\[ \]+0" puts $ofd "#..." puts $ofd " \\\[ \[0-9\]\\\] \.foo\.1\[ \]+PROGBITS\[ \]+.*" puts $ofd "#..." puts $ofd " \\\[65279\\\] (.rel\[a\]?)?\\.foo\\.\[0-9\]+ .*" puts $ofd " \\\[65280\\\] (.rel\[a\]?)?\\.foo\\.\[0-9\]+ .*" puts $ofd "#..." puts $ofd " 340..: 0+\[ \]+0\[ \]+SECTION\[ \]+LOCAL\[ \]+DEFAULT\[ \]+68... " puts $ofd "#..." puts $ofd " 340..: 0+(2|4|8)\[ \]+0\[ \]+NOTYPE\[ \]+LOCAL\[ \]+DEFAULT\[ \]+\[2-5\] bar_1$" puts $ofd "#..." puts $ofd ".* bar_34000$" puts $ofd "#..." # Global symbols are not in "alphanumeric" order, so we just check # that the first and the last are present in any order (assuming no # duplicates). puts $ofd ".* (\[0-9\] foo_1|68... foo_34000)$" puts $ofd "#..." puts $ofd ".* (\[0-9\] foo_1|68... foo_34000)$" puts $ofd "#pass" close $ofd run_dump_test "tmpdir/$test1" } if [catch { set ofd [open "tmpdir/$test2.d" w] } x] { perror "$x" unresolved $test2 return } # too big for d10v and msp # lack of fancy orphan section handling causes overlap on fr30 and iq2000 if { ![istarget "d10v-*-*"] && ![istarget "msp*-*-*"] && ![istarget "fr30-*-*"] && ![istarget "iq2000-*-*"] } { foreach sfile $sfiles { puts $ofd "#source: $sfile" } if { [istarget "avr-*-*"] } then { puts $ofd "#as: -mmcu=avr6" puts $ofd "#ld: -mavr6" } elseif { [istarget spu*-*-*] } { puts $ofd "#ld: --local-store 0:0" } else { puts $ofd "#ld:" } puts $ofd "#readelf: -W -Ss" puts $ofd "There are 660.. section headers.*:" puts $ofd "#..." puts $ofd " \\\[ 0\\\] .* 660..\[ \]+0\[ \]+0" puts $ofd "#..." puts $ofd " \\\[65279\\\] \\.foo\\.\[0-9\]+ .*" puts $ofd " \\\[65280\\\] \\.foo\\.\[0-9\]+ .*" puts $ofd "#..." puts $ofd " 660..: \[0-9a-f\]+\[ \]+0\[ \]+SECTION\[ \]+LOCAL\[ \]+DEFAULT\[ \]+660.. " puts $ofd "#..." puts $ofd " 660..: \[0-9a-f\]+\[ \]+0\[ \]+NOTYPE\[ \]+LOCAL\[ \]+DEFAULT\[ \]+\[0-9\] bar_1$" puts $ofd "#..." puts $ofd ".* bar_66000$" puts $ofd "#..." # Global symbols are not in "alphanumeric" order, so we just check # that the first and the last are present in any order (assuming no # duplicates). puts $ofd ".* (\[0-9\] foo_1|66... foo_66000)$" puts $ofd "#..." puts $ofd ".* (\[0-9\] foo_1|66... foo_66000)$" puts $ofd "#pass" close $ofd run_dump_test "tmpdir/$test2" } for { set i 1 } { $i < $max_sec / $secs_per_file } { incr i } { catch "exec rm -f tmpdir/dump$i.o" status }