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

   1 # Expect script for symbol export classes, PowerPC variation.
   2 #
   3 # Copyright (C) 2012-2020 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 powerpc_export_class_test { abi endian emul } {
  34
  35     set testname "PowerPC $abi $endian symbol export class test"
  36
  37     set AFLAGS "-a$abi -$endian"
  38     set LDFLAGS "-m$emul"
  39
  40     # Build an auxiliary shared object with conflicting versioned symbol
  41     # definitions.
  42     run_ld_link_tests [list \
  43         [list \
  44             "$testname (auxiliary shared object)" \
  45             "$LDFLAGS -shared -version-script ../ld-elf/export-class-lib.ver" "" \
  46             "$AFLAGS" \
  47             { ../ld-elf/export-class-lib.s } \
  48             {} \
  49             "powerpc-$abi-export-class-lib.so" \
  50         ] \
  51     ]
  52
  53     # Build a static object that pulls symbol definitions.  It has to come
  54     # first before the auxiliary shared object and other static objects on
  55     # the linker's command line and hence we need to build it separately.
  56     run_ld_link_tests [list \
  57         [list \
  58             "$testname (initial static object)" \
  59             "$LDFLAGS -r" "" \
  60             "$AFLAGS" \
  61             { ../ld-elf/export-class-ref.s } \
  62             {} \
  63             "powerpc-$abi-export-class-ref-r.o" \
  64         ] \
  65     ]
  66
  67     # Build static objects that satisfy symbol dependencies and preempt
  68     # shared-object symbol definitions, and link all the objects built into
  69     # the final shared object.  The command-line order of objects linked is
  70     # important to make sure the linker correctly preempts versioned symbols
  71     # from the auxiliary shared object and is as follows: ref, lib, dep, def.
  72     # Get a dump to make sure symbol dependencies are resolved internally.
  73     run_ld_link_tests [list \
  74         [list \
  75             "$testname (final shared object)" \
  76             "$LDFLAGS -shared -Tdata=0x12340000 tmpdir/powerpc-$abi-export-class-ref-r.o tmpdir/powerpc-$abi-export-class-lib.so" "" \
  77             "$AFLAGS" \
  78             { ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \
  79             [list \
  80                 [list readelf -r powerpc-$abi-export-class.rd] \
  81                 [list readelf "-x .data" powerpc-$abi-export-class.xd] \
  82             ] \
  83             "powerpc-$abi-export-class.so" \
  84         ] \
  85     ]
  86 }
  87
  88 set abis { 32 be elf32ppclinux 32 le elf32lppclinux 64 be elf64ppc 64 le elf64lppc }
  89
  90 catch "exec $ld --help | grep emulations" ldemul
  91
  92 foreach { abi endian emul } $abis {
  93     if { [string first $emul $ldemul] != -1 } then {
  94         powerpc_export_class_test $abi $endian $emul
  95     }
  96 }