1# Expect script for symbol export classes, x86-64 variation. 2# 3# Copyright (C) 2012-2016 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. 29if { ![istarget x86_64*-*-linux*] } { 30 return 31} 32 33proc x86_64_export_class_test { abi flag emul } { 34 35 set testname "x86-64 $abi symbol export class test" 36 37 set dump [string map {32 ../ld-i386/i386 x32 x86-64-x32 64 x86-64-64} $abi] 38 39 set AFLAGS "$flag" 40 set LDFLAGS "-m$emul" 41 42 # Build an auxiliary shared object with conflicting versioned symbol 43 # definitions. 44 run_ld_link_tests [list \ 45 [list \ 46 "$testname (auxiliary shared object)" \ 47 "$LDFLAGS -shared -version-script ../ld-elf/export-class-lib.ver" "" \ 48 "$AFLAGS" \ 49 { ../ld-elf/export-class-lib.s } \ 50 {} \ 51 "x86-64-$abi-export-class-lib.so" \ 52 ] \ 53 ] 54 55 # Build a static object that pulls symbol definitions. It has to come 56 # first before the auxiliary shared object and other static objects on 57 # the linker's command line and hence we need to build it separately. 58 run_ld_link_tests [list \ 59 [list \ 60 "$testname (initial static object)" \ 61 "$LDFLAGS -r" "" \ 62 "$AFLAGS" \ 63 { ../ld-elf/export-class-ref.s } \ 64 {} \ 65 "x86-64-$abi-export-class-ref-r.o" \ 66 ] \ 67 ] 68 69 # Build static objects that satisfy symbol dependencies and preempt 70 # shared-object symbol definitions, and link all the objects built into 71 # the final shared object. The command-line order of objects linked is 72 # important to make sure the linker correctly preempts versioned symbols 73 # from the auxiliary shared object and is as follows: ref, lib, dep, def. 74 # Get a dump to make sure symbol dependencies are resolved internally. 75 run_ld_link_tests [list \ 76 [list \ 77 "$testname (final shared object)" \ 78 "$LDFLAGS -shared -Tdata=0x12340000 tmpdir/x86-64-$abi-export-class-ref-r.o tmpdir/x86-64-$abi-export-class-lib.so" "" \ 79 "$AFLAGS" \ 80 { ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \ 81 [list \ 82 [list readelf -r $dump-export-class.rd] \ 83 [list readelf "-x .data" ../ld-i386/i386-export-class.xd] \ 84 ] \ 85 "x86-64-$abi-export-class.so" \ 86 ] \ 87 ] 88} 89 90set abis { 32 --32 elf_i386 x32 --x32 elf32_x86_64 64 --64 elf_x86_64 } 91foreach { abi flag emul } $abis { 92 x86_64_export_class_test $abi $flag $emul 93} 94