| 1 | # Expect script for symbol export classes, x86-64 variation. |
| 2 | # |
| 3 | # Copyright (C) 2012-2015 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 x86_64*-*-linux*] } { |
| 30 | return |
| 31 | } |
| 32 | |
| 33 | proc 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 | |
| 90 | set abis { 32 --32 elf_i386 x32 --x32 elf32_x86_64 64 --64 elf_x86_64 } |
| 91 | foreach { abi flag emul } $abis { |
| 92 | x86_64_export_class_test $abi $flag $emul |
| 93 | } |