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a521a329 MR |
1 | # Expect script for symbol export classes, MIPS variation. |
2 | # | |
6f2750fe | 3 | # Copyright (C) 2012-2016 Free Software Foundation, Inc. |
a521a329 MR |
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 mips*-*-linux*] } { | |
30 | return | |
31 | } | |
32 | ||
33 | proc mips_export_class_test { abi flag emul } { | |
34 | ||
35 | set testname "MIPS $abi symbol export class test" | |
36 | ||
37 | set dump [string map {o32 32 n32 32 n64 64} $abi] | |
38 | ||
39 | set AFLAGS "$flag -EB" | |
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)" \ | |
897aea50 | 47 | "$LDFLAGS -shared -version-script ../ld-elf/export-class-lib.ver" "" \ |
a521a329 MR |
48 | "$AFLAGS" \ |
49 | { ../ld-elf/export-class-lib.s } \ | |
50 | {} \ | |
51 | "mips-$abi-export-class-lib.so" \ | |
52 | ] \ | |
53 | ] | |
54 | ||
55 | # Build a static object that pulls symbol definitions. It has to come | |
56 | # first before the auxiliary shared object and other static objects on | |
57 | # the linker's command line and hence we need to build it separately. | |
58 | run_ld_link_tests [list \ | |
59 | [list \ | |
60 | "$testname (initial static object)" \ | |
897aea50 | 61 | "$LDFLAGS -r" "" \ |
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62 | "$AFLAGS" \ |
63 | { ../ld-elf/export-class-ref.s } \ | |
64 | {} \ | |
65 | "mips-$abi-export-class-ref-r.o" \ | |
66 | ] \ | |
67 | ] | |
68 | ||
69 | # Build static objects that satisfy symbol dependencies and preempt | |
70 | # shared-object symbol definitions, and link all the objects built into | |
71 | # the final shared object. The command-line order of objects linked is | |
72 | # important to make sure the linker correctly preempts versioned symbols | |
73 | # from the auxiliary shared object and is as follows: ref, lib, dep, def. | |
74 | # Get a dump to make sure symbol dependencies are resolved internally. | |
75 | run_ld_link_tests [list \ | |
76 | [list \ | |
77 | "$testname (final shared object)" \ | |
897aea50 | 78 | "$LDFLAGS -shared -Tdata=0x12340000 tmpdir/mips-$abi-export-class-ref-r.o tmpdir/mips-$abi-export-class-lib.so" "" \ |
a521a329 MR |
79 | "$AFLAGS" \ |
80 | { ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \ | |
81 | [list \ | |
82 | [list readelf -r mips-$dump-export-class.rd] \ | |
83 | [list readelf "-x .data" mips-$dump-export-class.xd] \ | |
84 | ] \ | |
85 | "mips-$abi-export-class.so" \ | |
86 | ] \ | |
87 | ] | |
88 | } | |
89 | ||
90 | # For targets that default to a specific ISA (instead of "from-abi"), | |
91 | # the 64-bit -march option is required to override it, like for | |
92 | # "mipsisa32r2el-*-*". | |
93 | set abis { o32 -32 elf32btsmip n32 "-n32 -march=mips3" elf32btsmipn32 n64 "-64 -march=mips3" elf64btsmip } | |
94 | foreach { abi flag emul } $abis { | |
95 | mips_export_class_test $abi $flag $emul | |
96 | } |