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      1 # Expect script for symbol export classes, VAX variation.
      2 #
      3 # Copyright (C) 2013-2014 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 (at) codesourcery.com>
     25 #
     26 
     27 # Exclude non-Linux targets; feel free to include your favorite one
     28 # if you like.
     29 if { ![istarget vax*-*-linux*] } {
     30     return
     31 }
     32 
     33 set testname "VAX symbol export class test"
     34 
     35 # Build an auxiliary shared object with conflicting versioned symbol
     36 # definitions.
     37 run_ld_link_tests [list \
     38     [list \
     39 	"$testname (auxiliary shared object)" \
     40 	"-shared -version-script ../ld-elf/export-class-lib.ver" "" \
     41 	"-k" \
     42 	{ ../ld-elf/export-class-lib.s } \
     43 	{} \
     44 	"vax-export-class-lib.so" \
     45     ] \
     46 ]
     47 
     48 # Build a static object that pulls symbol definitions.  It has to come
     49 # first before the auxiliary shared object and other static objects on
     50 # the linker's command line and hence we need to build it separately.
     51 run_ld_link_tests [list \
     52     [list \
     53 	"$testname (initial static object)" \
     54 	"-r" "" \
     55 	"" \
     56 	{ ../ld-elf/export-class-ref.s } \
     57 	{} \
     58 	"vax-export-class-ref-r.o" \
     59     ] \
     60 ]
     61 
     62 # Build static objects that satisfy symbol dependencies and preempt
     63 # shared-object symbol definitions, and link all the objects built into
     64 # the final shared object.  The command-line order of objects linked is
     65 # important to make sure the linker correctly preempts versioned symbols
     66 # from the auxiliary shared object and is as follows: ref, lib, dep, def.
     67 # Get a dump to make sure symbol dependencies are resolved internally.
     68 run_ld_link_tests [list \
     69     [list \
     70 	"$testname (final shared object)" \
     71 	"-shared -Tdata=0x12340000 tmpdir/vax-export-class-ref-r.o tmpdir/vax-export-class-lib.so" "" \
     72 	"-k" \
     73 	{ ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \
     74 	[list \
     75 	    [list readelf -r vax-export-class.rd] \
     76 	    [list readelf "-x .data" vax-export-class.xd] \
     77 	] \
     78 	"vax-export-class.so" \
     79     ] \
     80 ]
     81