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