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