ld/testsuite/ld-powerpc/export-class.exp

   1 # Expect script for symbol export classes, PowerPC variation.
   2 #
   3 # Copyright 2012 Free Software Foundation, Inc.
   4 #
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21 #
  22
  23 #
  24 # Written by Maciej W. Rozycki <macro@codesourcery.com>
  25 #
  26
  27 # Exclude non-Linux targets; feel free to include your favorite one
  28 # if you like.
  29 if { ![istarget powerpc*-*-linux*] } {
  30     return
  31 }
  32
  33 proc supports_ppc64 { } {
  34     global ld
  35
  36     catch "exec $ld --help | grep emulations" tmp
  37     if [string match "*elf64ppc*" $tmp] then {
  38         return 1
  39     } else {
  40         return 0
  41     }
  42 }
  43
  44 proc powerpc_export_class_test { abi emul } {
  45
  46     set testname "PowerPC $abi symbol export class test"
  47
  48     set AFLAGS "-a$abi -be"
  49     set LDFLAGS "-m$emul"
  50
  51     # Build an auxiliary shared object with conflicting versioned symbol
  52     # definitions.
  53     run_ld_link_tests [list \
  54         [list \
  55             "$testname (auxiliary shared object)" \
  56             "$LDFLAGS -shared -version-script ../ld-elf/export-class-lib.ver" "" \
  57             "$AFLAGS" \
  58             { ../ld-elf/export-class-lib.s } \
  59             {} \
  60             "powerpc-$abi-export-class-lib.so" \
  61         ] \
  62     ]
  63
  64     # Build a static object that pulls symbol definitions.  It has to come
  65     # first before the auxiliary shared object and other static objects on
  66     # the linker's command line and hence we need to build it separately.
  67     run_ld_link_tests [list \
  68         [list \
  69             "$testname (initial static object)" \
  70             "$LDFLAGS -r" "" \
  71             "$AFLAGS" \
  72             { ../ld-elf/export-class-ref.s } \
  73             {} \
  74             "powerpc-$abi-export-class-ref-r.o" \
  75         ] \
  76     ]
  77
  78     # Build static objects that satisfy symbol dependencies and preempt
  79     # shared-object symbol definitions, and link all the objects built into
  80     # the final shared object.  The command-line order of objects linked is
  81     # important to make sure the linker correctly preempts versioned symbols
  82     # from the auxiliary shared object and is as follows: ref, lib, dep, def.
  83     # Get a dump to make sure symbol dependencies are resolved internally.
  84     run_ld_link_tests [list \
  85         [list \
  86             "$testname (final shared object)" \
  87             "$LDFLAGS -shared -Tdata=0x12340000 tmpdir/powerpc-$abi-export-class-ref-r.o tmpdir/powerpc-$abi-export-class-lib.so" "" \
  88             "$AFLAGS" \
  89             { ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \
  90             [list \
  91                 [list readelf -r powerpc-$abi-export-class.rd] \
  92                 [list readelf "-x .data" powerpc-$abi-export-class.xd] \
  93             ] \
  94             "powerpc-$abi-export-class.so" \
  95         ] \
  96     ]
  97 }
  98
  99 if { [supports_ppc64] } {
 100     set abis { 32 elf32ppclinux 64 elf64ppc }
 101 } else {
 102     set abis { 32 elf32ppclinux }
 103 }
 104 foreach { abi emul } $abis {
 105     powerpc_export_class_test $abi $emul
 106 }