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- # Expect script for symbol export classes, PowerPC variation.
- #
- # Copyright (C) 2012-2022 Free Software Foundation, Inc.
- #
- # This file is part of the GNU Binutils.
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 3 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
- # MA 02110-1301, USA.
- #
- #
- # Written by Maciej W. Rozycki <macro@codesourcery.com>
- #
- # Exclude non-Linux targets; feel free to include your favorite one
- # if you like.
- if { ![istarget powerpc*-*-linux*] } {
- return
- }
- proc powerpc_export_class_test { abi endian emul } {
- set testname "PowerPC $abi $endian symbol export class test"
- set AFLAGS "-a$abi -$endian"
- set LDFLAGS "-m$emul"
- # Build an auxiliary shared object with conflicting versioned symbol
- # definitions.
- run_ld_link_tests [list \
- [list \
- "$testname (auxiliary shared object)" \
- "$LDFLAGS -shared -version-script ../ld-elf/export-class-lib.ver" "" \
- "$AFLAGS" \
- { ../ld-elf/export-class-lib.s } \
- {} \
- "powerpc-$abi-export-class-lib.so" \
- ] \
- ]
- # Build a static object that pulls symbol definitions. It has to come
- # first before the auxiliary shared object and other static objects on
- # the linker's command line and hence we need to build it separately.
- run_ld_link_tests [list \
- [list \
- "$testname (initial static object)" \
- "$LDFLAGS -r" "" \
- "$AFLAGS" \
- { ../ld-elf/export-class-ref.s } \
- {} \
- "powerpc-$abi-export-class-ref-r.o" \
- ] \
- ]
- # Build static objects that satisfy symbol dependencies and preempt
- # shared-object symbol definitions, and link all the objects built into
- # the final shared object. The command-line order of objects linked is
- # important to make sure the linker correctly preempts versioned symbols
- # from the auxiliary shared object and is as follows: ref, lib, dep, def.
- # Get a dump to make sure symbol dependencies are resolved internally.
- run_ld_link_tests [list \
- [list \
- "$testname (final shared object)" \
- "$LDFLAGS -shared -Tdata=0x12340000 tmpdir/powerpc-$abi-export-class-ref-r.o tmpdir/powerpc-$abi-export-class-lib.so" "" \
- "$AFLAGS" \
- { ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \
- [list \
- [list readelf -r powerpc-$abi-export-class.rd] \
- [list readelf "-x .data" powerpc-$abi-export-class.xd] \
- ] \
- "powerpc-$abi-export-class.so" \
- ] \
- ]
- }
- set abis { 32 be elf32ppclinux 32 le elf32lppclinux 64 be elf64ppc 64 le elf64lppc }
- catch "exec $ld --help | grep emulations" ldemul
- foreach { abi endian emul } $abis {
- if { [string first $emul $ldemul] != -1 } then {
- powerpc_export_class_test $abi $endian $emul
- }
- }
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