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1 | # Expect script for symbol export classes, x86-64 variation. |
2 | # | |
d87bef3a | 3 | # Copyright (C) 2012-2023 Free Software Foundation, Inc. |
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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 } { | |
f2e37a5c | 34 | global NO_DT_RELR_LDFLAGS |
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35 | |
36 | set testname "x86-64 $abi symbol export class test" | |
37 | ||
38 | set dump [string map {32 ../ld-i386/i386 x32 x86-64-x32 64 x86-64-64} $abi] | |
39 | ||
40 | set AFLAGS "$flag" | |
41 | set LDFLAGS "-m$emul" | |
42 | ||
43 | # Build an auxiliary shared object with conflicting versioned symbol | |
44 | # definitions. | |
45 | run_ld_link_tests [list \ | |
46 | [list \ | |
47 | "$testname (auxiliary shared object)" \ | |
897aea50 | 48 | "$LDFLAGS -shared -version-script ../ld-elf/export-class-lib.ver" "" \ |
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49 | "$AFLAGS" \ |
50 | { ../ld-elf/export-class-lib.s } \ | |
51 | {} \ | |
52 | "x86-64-$abi-export-class-lib.so" \ | |
53 | ] \ | |
54 | ] | |
55 | ||
56 | # Build a static object that pulls symbol definitions. It has to come | |
57 | # first before the auxiliary shared object and other static objects on | |
58 | # the linker's command line and hence we need to build it separately. | |
59 | run_ld_link_tests [list \ | |
60 | [list \ | |
61 | "$testname (initial static object)" \ | |
897aea50 | 62 | "$LDFLAGS -r" "" \ |
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63 | "$AFLAGS" \ |
64 | { ../ld-elf/export-class-ref.s } \ | |
65 | {} \ | |
66 | "x86-64-$abi-export-class-ref-r.o" \ | |
67 | ] \ | |
68 | ] | |
69 | ||
70 | # Build static objects that satisfy symbol dependencies and preempt | |
71 | # shared-object symbol definitions, and link all the objects built into | |
72 | # the final shared object. The command-line order of objects linked is | |
73 | # important to make sure the linker correctly preempts versioned symbols | |
74 | # from the auxiliary shared object and is as follows: ref, lib, dep, def. | |
75 | # Get a dump to make sure symbol dependencies are resolved internally. | |
76 | run_ld_link_tests [list \ | |
77 | [list \ | |
78 | "$testname (final shared object)" \ | |
f2e37a5c | 79 | "$LDFLAGS $NO_DT_RELR_LDFLAGS -shared -Tdata=0x12340000 tmpdir/x86-64-$abi-export-class-ref-r.o tmpdir/x86-64-$abi-export-class-lib.so" "" \ |
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80 | "$AFLAGS" \ |
81 | { ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \ | |
82 | [list \ | |
83 | [list readelf -r $dump-export-class.rd] \ | |
84 | [list readelf "-x .data" ../ld-i386/i386-export-class.xd] \ | |
85 | ] \ | |
86 | "x86-64-$abi-export-class.so" \ | |
87 | ] \ | |
88 | ] | |
89 | } | |
90 | ||
91 | set abis { 32 --32 elf_i386 x32 --x32 elf32_x86_64 64 --64 elf_x86_64 } | |
92 | foreach { abi flag emul } $abis { | |
93 | x86_64_export_class_test $abi $flag $emul | |
94 | } |