ld/testsuite/ld-elf/sec64k.exp

   1 # Expect script for tests for >64k sections
   2 #   Copyright (C) 2002-2015 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   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.
  10 #
  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.
  15 #
  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,
  19 # MA 02110-1301, USA.
  20 #
  21 # Written by Hans-Peter Nilsson (hp@axis.com)
  22 #
  23
  24 # Exclude non-ELF targets.
  25
  26 if ![is_elf_format] {
  27     return
  28 }
  29
  30 # Targets using the generic linker backend don't sort section symbols
  31 # before local symbols, so don't bother testing them.
  32 if { [istarget "arc-*-*"]
  33      || [istarget "d30v-*-*"]
  34      || [istarget "dlx-*-*"]
  35      || [istarget "i960-*-*"]
  36      || [istarget "msp430*-*-*"]
  37      || [istarget "or1k*-*-*"]
  38      || [istarget "pj*-*-*"]
  39      || [istarget "m32r-*-*"] } {
  40     return
  41 }
  42
  43 # Test >64k sections, with and without -r.  First, create the assembly
  44 # files.  Have a relocation to another section and one within the local
  45 # section.
  46
  47 set test1 "64ksec-r"
  48 set test2 "64ksec"
  49
  50 if { ![runtest_file_p $runtests $test1] \
  51         && ![runtest_file_p $runtests $test2] } {
  52     return
  53 }
  54
  55 set sfiles {}
  56 set max_sec 66000
  57 set secs_per_file 1000
  58 for { set i 0 } { $i < $max_sec / $secs_per_file } { incr i } {
  59     set sfile "$objdir/tmpdir/sec64-$i.s"
  60     lappend sfiles $sfile
  61     if [catch { set ofd [open $sfile w] } x] {
  62         perror "$x"
  63         unresolved $test1
  64         unresolved $test2
  65         return
  66     }
  67
  68     if { $i == 0 } {
  69         puts $ofd " .global start"
  70         puts $ofd "start:"
  71         puts $ofd " .global _start"
  72         puts $ofd "_start:"
  73         puts $ofd " .global __start"
  74         puts $ofd "__start:"
  75         puts $ofd " .global main"
  76         puts $ofd "main:"
  77         puts $ofd " .global foo_0"
  78         puts $ofd "foo_0: .dc.a 0"
  79     }
  80
  81     # Make sure the used section is not covered by common linker scripts.
  82     # They should get separate section entries even without -r.
  83     puts $ofd " .altmacro"
  84     puts $ofd " .macro sec secn, secp"
  85     if {![istarget "frv-*-*linux*"]} then {
  86         puts $ofd "  .section .foo.\\secn,\"ax\""
  87     } else {
  88         puts $ofd "  .section .foo.\\secn,\"aw\""
  89     }
  90     puts $ofd "  .global foo_\\secn"
  91     puts $ofd "foo_\\secn:"
  92     puts $ofd "  .dc.a foo_\\secp"
  93     puts $ofd "bar_\\secn:"
  94     puts $ofd "  .dc.a bar_\\secn"
  95     puts $ofd " .endm"
  96     if {![istarget "bfin-*-*"]} then {
  97         puts $ofd " secn = [expr $i * $secs_per_file]"
  98     } else {
  99         puts $ofd " .set secn, [expr $i * $secs_per_file]"
 100     }
 101     puts $ofd " .rept $secs_per_file"
 102     if {![istarget "bfin-*-*"]} then {
 103         puts $ofd "  secn = secn + 1"
 104     } else {
 105         puts $ofd "  .set secn, secn + 1"
 106     }
 107     puts $ofd "  sec %(secn), %(secn-1)"
 108     puts $ofd " .endr"
 109
 110     close $ofd
 111 }
 112
 113 if [catch { set ofd [open "tmpdir/$test1.d" w] } x] {
 114     perror "$x"
 115     unresolved $test1
 116     unresolved $test2
 117     return
 118 }
 119
 120 # The ld-r linked file will contain relocation-sections too, so make it
 121 # half the size in order to try and keep the test-time down.
 122
 123 # The m32r target generates both REL and RELA relocs (for historical
 124 # reasons) so the expected number of sections will be much more than
 125 # 68000, which throws this particular test right off.
 126 if { ![istarget "m32r-*-*"] } then {
 127     foreach sfile [lrange $sfiles 0 [expr [llength $sfiles] / 2]] {
 128         puts $ofd "#source: $sfile"
 129     }
 130     puts $ofd "#ld: -r"
 131     puts $ofd "#readelf: -W -Ss"
 132     puts $ofd "There are 680.. section headers.*:"
 133     puts $ofd "#..."
 134     puts $ofd "  \\\[ 0\\\] .* 680\[0-9\]\[0-9\]\[ \]+0\[ \]+0"
 135     puts $ofd "#..."
 136     puts $ofd "  \\\[ \[0-9\]\\\] \.foo\.1\[ \]+PROGBITS\[ \]+.*"
 137     puts $ofd "#..."
 138     puts $ofd "  \\\[65279\\\] (.rel\[a\]?)?\\.foo\\.\[0-9\]+ .*"
 139     puts $ofd "  \\\[65280\\\] (.rel\[a\]?)?\\.foo\\.\[0-9\]+ .*"
 140     puts $ofd "#..."
 141     puts $ofd " 340..: 0+\[ \]+0\[ \]+SECTION\[ \]+LOCAL\[ \]+DEFAULT\[ \]+68... "
 142     puts $ofd "#..."
 143     puts $ofd " 340..: 0+(2|4|8)\[ \]+0\[ \]+NOTYPE\[ \]+LOCAL\[ \]+DEFAULT\[ \]+\[2-5\] bar_1$"
 144     puts $ofd "#..."
 145     puts $ofd ".* bar_34000$"
 146     puts $ofd "#..."
 147     # Global symbols are not in "alphanumeric" order, so we just check
 148     # that the first and the last are present in any order (assuming no
 149     # duplicates).
 150     puts $ofd ".* (\[0-9\] foo_1|68... foo_34000)$"
 151     puts $ofd "#..."
 152     puts $ofd ".* (\[0-9\] foo_1|68... foo_34000)$"
 153     puts $ofd "#pass"
 154     close $ofd
 155     run_dump_test "tmpdir/$test1"
 156 }
 157
 158 if [catch { set ofd [open "tmpdir/$test2.d" w] } x] {
 159     perror "$x"
 160     unresolved $test2
 161     return
 162 }
 163
 164 # too big for d10v and msp
 165 # lack of fancy orphan section handling causes overlap on fr30 and iq2000
 166 if { ![istarget "d10v-*-*"]
 167      && ![istarget "msp*-*-*"]
 168      && ![istarget "fr30-*-*"]
 169      && ![istarget "iq2000-*-*"] } {
 170     foreach sfile $sfiles { puts $ofd "#source: $sfile" }
 171     if { [istarget "avr-*-*"] } then {
 172         puts $ofd "#as: -mmcu=avr6"
 173         puts $ofd "#ld: -mavr6"
 174     } elseif { [istarget spu*-*-*] } {
 175         puts $ofd "#ld: --local-store 0:0"
 176     } else {
 177         puts $ofd "#ld:"
 178     }
 179     puts $ofd "#readelf: -W -Ss"
 180     puts $ofd "There are 660.. section headers.*:"
 181     puts $ofd "#..."
 182     puts $ofd "  \\\[ 0\\\] .* 660..\[ \]+0\[ \]+0"
 183     puts $ofd "#..."
 184     puts $ofd "  \\\[65279\\\] \\.foo\\.\[0-9\]+ .*"
 185     puts $ofd "  \\\[65280\\\] \\.foo\\.\[0-9\]+ .*"
 186     puts $ofd "#..."
 187     puts $ofd " 660..: \[0-9a-f\]+\[ \]+0\[ \]+SECTION\[ \]+LOCAL\[ \]+DEFAULT\[ \]+660.. "
 188     puts $ofd "#..."
 189     puts $ofd " 660..: \[0-9a-f\]+\[ \]+0\[ \]+NOTYPE\[ \]+LOCAL\[ \]+DEFAULT\[ \]+\[0-9\] bar_1$"
 190     puts $ofd "#..."
 191     puts $ofd ".* bar_66000$"
 192     puts $ofd "#..."
 193     # Global symbols are not in "alphanumeric" order, so we just check
 194     # that the first and the last are present in any order (assuming no
 195     # duplicates).
 196     puts $ofd ".* (\[0-9\] foo_1|66... foo_66000)$"
 197     puts $ofd "#..."
 198     puts $ofd ".* (\[0-9\] foo_1|66... foo_66000)$"
 199     puts $ofd "#pass"
 200     close $ofd
 201     run_dump_test "tmpdir/$test2"
 202 }
 203
 204 for { set i 1 } { $i < $max_sec / $secs_per_file } { incr i } {
 205     catch "exec rm -f tmpdir/dump$i.o" status
 206 }