mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-28 05:51:04 +00:00
97 lines
3.3 KiB
Plaintext
97 lines
3.3 KiB
Plaintext
# Expect script for symbol export classes, MIPS variation.
|
|
#
|
|
# Copyright (C) 2012-2014 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 mips*-*-linux*] } {
|
|
return
|
|
}
|
|
|
|
proc mips_export_class_test { abi flag emul } {
|
|
|
|
set testname "MIPS $abi symbol export class test"
|
|
|
|
set dump [string map {o32 32 n32 32 n64 64} $abi]
|
|
|
|
set AFLAGS "$flag -EB"
|
|
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 } \
|
|
{} \
|
|
"mips-$abi-export-class-lib.so" \
|
|
] \
|
|
]
|
|
|
|
# Build a static object that pulls symbol definitions. It has to come
|
|
# first before the auxiliary shared object and other static objects on
|
|
# the linker's command line and hence we need to build it separately.
|
|
run_ld_link_tests [list \
|
|
[list \
|
|
"$testname (initial static object)" \
|
|
"$LDFLAGS -r" "" \
|
|
"$AFLAGS" \
|
|
{ ../ld-elf/export-class-ref.s } \
|
|
{} \
|
|
"mips-$abi-export-class-ref-r.o" \
|
|
] \
|
|
]
|
|
|
|
# Build static objects that satisfy symbol dependencies and preempt
|
|
# shared-object symbol definitions, and link all the objects built into
|
|
# the final shared object. The command-line order of objects linked is
|
|
# important to make sure the linker correctly preempts versioned symbols
|
|
# from the auxiliary shared object and is as follows: ref, lib, dep, def.
|
|
# Get a dump to make sure symbol dependencies are resolved internally.
|
|
run_ld_link_tests [list \
|
|
[list \
|
|
"$testname (final shared object)" \
|
|
"$LDFLAGS -shared -Tdata=0x12340000 tmpdir/mips-$abi-export-class-ref-r.o tmpdir/mips-$abi-export-class-lib.so" "" \
|
|
"$AFLAGS" \
|
|
{ ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \
|
|
[list \
|
|
[list readelf -r mips-$dump-export-class.rd] \
|
|
[list readelf "-x .data" mips-$dump-export-class.xd] \
|
|
] \
|
|
"mips-$abi-export-class.so" \
|
|
] \
|
|
]
|
|
}
|
|
|
|
# For targets that default to a specific ISA (instead of "from-abi"),
|
|
# the 64-bit -march option is required to override it, like for
|
|
# "mipsisa32r2el-*-*".
|
|
set abis { o32 -32 elf32btsmip n32 "-n32 -march=mips3" elf32btsmipn32 n64 "-64 -march=mips3" elf64btsmip }
|
|
foreach { abi flag emul } $abis {
|
|
mips_export_class_test $abi $flag $emul
|
|
}
|