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74d44110 MR |
1 | # Expect script for common symbol override, MIPS variation. |
2 | # | |
219d1afa | 3 | # Copyright (C) 2011-2018 Free Software Foundation, Inc. |
74d44110 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 | ||
fe9cd7ab MR |
27 | # This test is for MIPS shared-library targets. |
28 | if { ![istarget mips*-*-*] | |
29 | || ![is_elf_format] | |
30 | || ![check_shared_lib_support] } { | |
74d44110 MR |
31 | return |
32 | } | |
33 | ||
86b24e15 MR |
34 | set has_o32abi [expr ![istarget *-*-openbsd*] \ |
35 | && ![istarget mips64*-ps2-elf*]] | |
36 | set has_n32abi [expr [istarget *-img-elf*] \ | |
37 | || [istarget *-mti-elf*] \ | |
38 | || [istarget *-ps2-elf*] \ | |
39 | || [istarget *-sde-elf*] \ | |
40 | || [istarget *-*-freebsd*] \ | |
41 | || [istarget *-*-irix6*] \ | |
42 | || [istarget *-*-linux*]] | |
43 | set has_n64abi [expr [istarget *-*-freebsd*] \ | |
44 | || [istarget *-*-irix6*] \ | |
45 | || [istarget *-*-linux*] \ | |
46 | || [istarget *-*-netbsd*] \ | |
47 | || [istarget *-*-openbsd*]] | |
48 | ||
49 | if {[istarget *-img-elf*] \ | |
50 | || [istarget *-mti-elf*] \ | |
51 | || [istarget *-sde-elf*] \ | |
52 | || [istarget *-*-netbsd*] \ | |
53 | || [istarget *-*-linux*] \ | |
54 | || [istarget *-*-openbsd*] \ | |
55 | || [istarget *-*-sysv4*] } { | |
56 | if [istarget *el-*-*] { | |
57 | set abi_ldemul(o32) elf32ltsmip | |
58 | set abi_ldemul(n32) elf32ltsmipn32 | |
59 | set abi_ldemul(n64) elf64ltsmip | |
60 | } else { | |
61 | set abi_ldemul(o32) elf32btsmip | |
62 | set abi_ldemul(n32) elf32btsmipn32 | |
63 | set abi_ldemul(n64) elf64btsmip | |
64 | } | |
65 | } elseif { [istarget *-*-freebsd*] } { | |
66 | if [istarget *el-*-*] { | |
67 | set abi_ldemul(o32) elf32ltsmip_fbsd | |
68 | set abi_ldemul(n32) elf32ltsmipn32_fbsd | |
69 | set abi_ldemul(n64) elf64ltsmip_fbsd | |
70 | } else { | |
71 | set abi_ldemul(o32) elf32btsmip_fbsd | |
72 | set abi_ldemul(n32) elf32btsmipn32_fbsd | |
73 | set abi_ldemul(n64) elf64btsmip_fbsd | |
74 | } | |
75 | } elseif { [istarget *vr4100*-*-elf*] \ | |
76 | || [istarget *vr4300*-*-elf*] \ | |
77 | || [istarget *vr5000*-*-elf*] } { | |
78 | if [istarget *el-*-*] { | |
79 | set abi_ldemul(o32) elf32l4300 | |
80 | } else { | |
81 | set abi_ldemul(o32) elf32b4300 | |
82 | } | |
83 | } elseif { [istarget *-ps2-elf*] } { | |
84 | set abi_ldemul(o32) elf32lr5900 | |
85 | set abi_ldemul(n32) elf32lr5900n32 | |
86 | } elseif { [istarget *-*-elf*] \ | |
87 | || [istarget *-*-rtems*] } { | |
88 | if [istarget *el-*-*] { | |
89 | set abi_ldemul(o32) elf32elmip | |
90 | } else { | |
91 | set abi_ldemul(o32) elf32ebmip | |
92 | } | |
93 | } else { | |
94 | if [istarget *el-*-*] { | |
95 | set abi_ldemul(o32) elf32lsmip | |
96 | set abi_ldemul(n32) elf32lmipn32 | |
97 | set abi_ldemul(n64) elf64lmip | |
98 | } else { | |
99 | set abi_ldemul(o32) elf32bsmip | |
100 | set abi_ldemul(n32) elf32bmipn32 | |
101 | set abi_ldemul(n64) elf64bmip | |
102 | } | |
103 | } | |
104 | ||
74d44110 MR |
105 | proc mips_comm_data_test { abi flag emul reloc } { |
106 | ||
107 | set testname "MIPS $abi/$reloc common symbol override test" | |
108 | ||
109 | # There's no "-z copyreloc" option, deal with it. | |
110 | set ZFLAG [string map [list copyreloc "" nocopyreloc "-z $reloc"] $reloc] | |
86b24e15 | 111 | set AFLAGS "$flag" |
74d44110 MR |
112 | set LDFLAGS "-m$emul" |
113 | ||
114 | # Define a global symbol. | |
115 | run_ld_link_tests [list \ | |
116 | [list \ | |
117 | "$testname (auxiliary shared object build)" \ | |
897aea50 | 118 | "$LDFLAGS -shared" "" \ |
74d44110 MR |
119 | "$AFLAGS -call_shared" \ |
120 | { ../ld-elf/comm-data1.s } \ | |
121 | { \ | |
122 | { readelf -s ../ld-elf/comm-data1.sd } \ | |
123 | } \ | |
124 | "libmips-$abi-$reloc-comm-data.so" \ | |
125 | ] \ | |
126 | ] | |
127 | ||
128 | # Set the pointer size according to the ABI. | |
129 | if { $abi == "n64" } { | |
130 | append AFLAGS " --defsym ELF64=1" | |
131 | } | |
132 | ||
133 | # Verify that a common symbol has been converted to an undefined | |
134 | # reference to the global symbol of the same name defined above | |
135 | # and that the debug reference has been dropped. | |
136 | run_ld_link_tests [list \ | |
137 | [list \ | |
138 | "$testname" \ | |
8988502d MR |
139 | "$LDFLAGS -call_shared $ZFLAG -T ../ld-elf/comm-data2.ld -Ltmpdir\ |
140 | -lmips-$abi-$reloc-comm-data" "" \ | |
74d44110 MR |
141 | "$AFLAGS -call_nonpic" \ |
142 | { ../ld-elf/comm-data2.s } \ | |
143 | { \ | |
144 | { readelf -s ../ld-elf/comm-data2.sd } \ | |
145 | { readelf -r ../ld-elf/comm-data2.rd } \ | |
146 | { readelf "-x .debug_foo" ../ld-elf/comm-data2.xd } \ | |
147 | } \ | |
148 | "mips-$abi-$reloc-comm-data" \ | |
149 | ] \ | |
150 | ] | |
151 | } | |
152 | ||
a1fe2c2f HPN |
153 | # For targets that default to a specific ISA (instead of "from-abi"), |
154 | # the 64-bit -march option is required to override it, like for | |
155 | # "mipsisa32r2el-*-*". | |
86b24e15 MR |
156 | set abis "" |
157 | if $has_o32abi { | |
158 | lappend abis o32 -32 $abi_ldemul(o32) | |
159 | } | |
160 | if $has_n32abi { | |
161 | lappend abis n32 "-n32 -march=mips3" $abi_ldemul(n32) | |
162 | } | |
163 | if $has_n64abi { | |
164 | lappend abis n64 "-64 -march=mips3" $abi_ldemul(n64) | |
165 | } | |
74d44110 MR |
166 | set relocs { copyreloc nocopyreloc } |
167 | foreach { abi flag emul } $abis { | |
168 | foreach reloc $relocs { | |
169 | mips_comm_data_test $abi $flag $emul $reloc | |
170 | } | |
171 | } |