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74d44110 MR |
1 | # Expect script for common symbol override, MIPS variation. |
2 | # | |
3 | # Copyright 2011 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@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_comm_data_test { abi flag emul reloc } { | |
34 | ||
35 | set testname "MIPS $abi/$reloc common symbol override test" | |
36 | ||
37 | # There's no "-z copyreloc" option, deal with it. | |
38 | set ZFLAG [string map [list copyreloc "" nocopyreloc "-z $reloc"] $reloc] | |
39 | set AFLAGS "$flag -EB" | |
40 | set LDFLAGS "-m$emul" | |
41 | ||
42 | # Define a global symbol. | |
43 | run_ld_link_tests [list \ | |
44 | [list \ | |
45 | "$testname (auxiliary shared object build)" \ | |
897aea50 | 46 | "$LDFLAGS -shared" "" \ |
74d44110 MR |
47 | "$AFLAGS -call_shared" \ |
48 | { ../ld-elf/comm-data1.s } \ | |
49 | { \ | |
50 | { readelf -s ../ld-elf/comm-data1.sd } \ | |
51 | } \ | |
52 | "libmips-$abi-$reloc-comm-data.so" \ | |
53 | ] \ | |
54 | ] | |
55 | ||
56 | # Set the pointer size according to the ABI. | |
57 | if { $abi == "n64" } { | |
58 | append AFLAGS " --defsym ELF64=1" | |
59 | } | |
60 | ||
61 | # Verify that a common symbol has been converted to an undefined | |
62 | # reference to the global symbol of the same name defined above | |
63 | # and that the debug reference has been dropped. | |
64 | run_ld_link_tests [list \ | |
65 | [list \ | |
66 | "$testname" \ | |
897aea50 | 67 | "$LDFLAGS $ZFLAG -Ltmpdir -lmips-$abi-$reloc-comm-data" "" \ |
74d44110 MR |
68 | "$AFLAGS -call_nonpic" \ |
69 | { ../ld-elf/comm-data2.s } \ | |
70 | { \ | |
71 | { readelf -s ../ld-elf/comm-data2.sd } \ | |
72 | { readelf -r ../ld-elf/comm-data2.rd } \ | |
73 | { readelf "-x .debug_foo" ../ld-elf/comm-data2.xd } \ | |
74 | } \ | |
75 | "mips-$abi-$reloc-comm-data" \ | |
76 | ] \ | |
77 | ] | |
78 | } | |
79 | ||
a1fe2c2f HPN |
80 | # For targets that default to a specific ISA (instead of "from-abi"), |
81 | # the 64-bit -march option is required to override it, like for | |
82 | # "mipsisa32r2el-*-*". | |
83 | set abis { o32 -32 elf32btsmip n32 "-n32 -march=mips3" elf32btsmipn32 n64 "-64 -march=mips3" elf64btsmip } | |
74d44110 MR |
84 | set relocs { copyreloc nocopyreloc } |
85 | foreach { abi flag emul } $abis { | |
86 | foreach reloc $relocs { | |
87 | mips_comm_data_test $abi $flag $emul $reloc | |
88 | } | |
89 | } |