1 # Expect script for symbol export classes, i386 variation.
3 # Copyright (C) 2012-2020 Free Software Foundation, Inc.
5 # This file is part of the GNU Binutils.
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.
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.
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,
24 # Written by Maciej W. Rozycki <macro@codesourcery.com>
27 # Exclude non-ELF targets.
28 if { ![is_elf_format] } {
32 # Exclude some more targets; feel free to include your favorite one
34 if { !([istarget i?86-*-linux*]
35 || [istarget i?86-*-nacl*]
36 || [istarget i?86-*-gnu*]) } {
40 set testname "i386 symbol export class test"
42 # Build an auxiliary shared object with conflicting versioned symbol
44 run_ld_link_tests [list \
46 "$testname (auxiliary shared object)" \
47 "-shared -version-script ../ld-elf/export-class-lib.ver" "" \
49 { ../ld-elf/export-class-lib.s } \
51 "i386-export-class-lib.so" \
55 # Build a static object that pulls symbol definitions. It has to come
56 # first before the auxiliary shared object and other static objects on
57 # the linker's command line and hence we need to build it separately.
58 run_ld_link_tests [list \
60 "$testname (initial static object)" \
63 { ../ld-elf/export-class-ref.s } \
65 "i386-export-class-ref-r.o" \
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 \
77 "$testname (final shared object)" \
78 "-shared -Tdata=0x12340000 tmpdir/i386-export-class-ref-r.o tmpdir/i386-export-class-lib.so" "" \
80 { ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \
82 { readelf -r i386-export-class.rd } \
83 { readelf "-x .data" i386-export-class.xd } \
85 "i386-export-class.so" \