]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - ld/testsuite/ld-mips-elf/mips-elf.exp
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
PR ld/21900: MIPS: Fix relocation processing with undefined symbols
[thirdparty/binutils-gdb.git] / ld / testsuite / ld-mips-elf / mips-elf.exp
CommitLineData
a657e7c1 1# Expect script for MIPS ELF linker tests
219d1afa 2# Copyright (C) 2002-2018 Free Software Foundation, Inc.
a657e7c1 3#
f96b4a7b
NC		 4# This file is part of the GNU Binutils.
5#
6# This program is free software; you can redistribute it and/or modify
a657e7c1 7# it under the terms of the GNU General Public License as published by
f96b4a7b 8# the Free Software Foundation; either version 3 of the License, or
a657e7c1
CD		 9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program; if not, write to the Free Software
f96b4a7b
NC		 18# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19# MA 02110-1301, USA.
a657e7c1
CD		 20#
21
0a44bf69
RS		 22if {[istarget "mips*-*-vxworks"]} {
23 set mipsvxtests {
897aea50 24 {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" ""
0a44bf69
RS		 25 "-mips2" {vxworks1-lib.s}
26 {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
9e3313ae 27 {readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
0a44bf69
RS		 28 "libvxworks1.so"}
29 {"VxWorks executable test 1 (dynamic)" \
897aea50 30 "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" ""
0a44bf69
RS		 31 "-mips2" {vxworks1.s}
32 {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
33 "vxworks1"}
34 {"VxWorks executable test 2 (dynamic)" \
897aea50 35 "-Tvxworks1.ld -q --force-dynamic" ""
0a44bf69
RS		 36 "-mips2" {vxworks2.s}
37 {{readelf --segments vxworks2.sd}}
38 "vxworks2"}
39 {"VxWorks executable test 2 (static)"
897aea50 40 "-Tvxworks1.ld" ""
0a44bf69
RS		 41 "-mips2" {vxworks2.s}
42 {{readelf --segments vxworks2-static.sd}}
43 "vxworks2"}
44 }
45 run_ld_link_tests $mipsvxtests
46 run_dump_test "vxworks1-static"
8275b357 47 run_dump_test "vxworks-forced-local-1"
0a44bf69
RS		 48 return
49}
50
fbf18a5c
TS		 51if {![istarget mips*-*-*] || ![is_elf_format]} {
52 return
53}
30a2f863 54
ef2b5578 55set has_newabi [expr [istarget *-*-irix6*] \
99262e37 56 || [istarget mips*-*-linux*] \
d4a43794 57 || [istarget mips*-sde-elf*] \
a9d58c06
AB		 58 || [istarget mips*-mti-elf*] \
59 || [istarget mips*-img-elf*]]
6798f8bf 60set has_elf32 [expr ![istarget *-*-openbsd*]]
fbf18a5c
TS		 61set linux_gnu [expr [istarget mips*-*-linux*]]
62set embedded_elf [expr [istarget mips*-*-elf]]
30a2f863 63
ef2b5578 64# Set defaults.
e319abb4 65set abi_asflags(o32) "-32"
99262e37
MR		 66set abi_asflags(n32) "-march=from-abi -n32 -EB"
67set abi_asflags(n64) "-march=from-abi -64 -EB"
ef2b5578
MR		 68set abi_ldflags(o32) ""
69set abi_ldflags(n32) -melf32bmipn32
70set abi_ldflags(n64) -melf64bmip
71
72# Override as needed.
73if { [istarget *-*-irix6*] } {
74 set abi_asflags(o32) "-32 -EB"
75 set abi_ldflags(o32) -melf32bsmip
76} elseif { [istarget mips64*-linux*] } {
77 set abi_asflags(o32) "-32 -EB"
78 set abi_ldflags(o32) -melf32btsmip
79} elseif { [istarget mips64*-*freebsd*] } {
80 set abi_asflags(o32) "-32 -EB"
81 set abi_ldflags(o32) -melf32btsmip_fbsd
82}
d4a43794 83if { [istarget mips*-*-linux*] || [istarget mips*-sde-elf*]
a9d58c06 84 || [istarget mips*-mti-elf*] || [istarget mips*-img-elf*]} {
ef2b5578
MR		 85 set abi_ldflags(n32) -melf32btsmipn32
86 set abi_ldflags(n64) -melf64btsmip
87} elseif { [istarget mips64*-*freebsd*] } {
88 set abi_ldflags(n32) -melf32btsmipn32_fbsd
89 set abi_ldflags(n64) -melf64btsmip_fbsd
90}
91
738e5348
RS		 92if { $linux_gnu } {
93 run_ld_link_tests [list \
94 [list "Dummy shared library for MIPS16 PIC test 1" \
897aea50 95 "-shared -melf32btsmip" "" \
3c0bfb2a
RS		 96 "-EB -32 -mips1" \
97 { mips16-pic-1-dummy.s } \
738e5348
RS		 98 {} \
99 "mips16-pic-1-dummy.so"] \
100 [list "MIPS16 PIC test 1" \
897aea50 101 "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
3c0bfb2a
RS		 102 "-EB -32 -mips1 -I $srcdir/$subdir" \
103 { mips16-pic-1a.s mips16-pic-1b.s } \
738e5348
RS		 104 { { objdump { -dr -j.text } mips16-pic-1.dd }
105 { readelf -A mips16-pic-1.gd } } \
106 "mips16-pic-1"] \
107 [list "MIPS16 PIC test 2" \
897aea50 108 "-melf32btsmip -T mips16-pic-1.ld -shared" "" \
3c0bfb2a
RS		 109 "-EB -32 -mips1 -I $srcdir/$subdir" \
110 { mips16-pic-2a.s mips16-pic-2b.s } \
738e5348
RS		 111 { { objdump { -dr -j.text } mips16-pic-2.dd } \
112 { readelf -A mips16-pic-2.gd } \
113 { readelf --symbols mips16-pic-2.nd } \
114 { readelf --relocs mips16-pic-2.rd } \
115 { readelf -d mips16-pic-2.ad } } \
861fb55a
DJ		 116 "mips16-pic-2"] \
117 [list "MIPS16 PIC test 3" \
897aea50 118 "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
3c0bfb2a
RS		 119 "-EB -32 -mips1 -I $srcdir/$subdir" \
120 { mips16-pic-3a.s mips16-pic-3b.s } \
861fb55a
DJ		 121 { { objdump -dr mips16-pic-3.dd } \
122 { readelf --relocs mips16-pic-3.rd } \
123 { readelf -A mips16-pic-3.gd } } \
61b0a4af
RS		 124 "mips16-pic-3"] \
125 [list "MIPS16 PIC test 4 (shared library)" \
897aea50 126 "-shared -melf32btsmip -T mips16-pic-1.ld --version-script mips16-pic-4.ver" "" \
3c0bfb2a
RS		 127 "-EB -32 -mips1" \
128 { mips16-pic-4a.s mips16-pic-4b.s } \
61b0a4af
RS		 129 { { objdump -dr mips16-pic-4a.dd } \
130 { readelf --symbols mips16-pic-4a.nd } \
131 { readelf -A mips16-pic-4a.gd } } \
132 "mips16-pic-4.so"] \
133 [list "MIPS16 PIC test 4 (executable)" \
897aea50 134 "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-4.so" "" \
3c0bfb2a
RS		 135 "-EB -32 -mips1" \
136 { mips16-pic-4c.s } \
61b0a4af
RS		 137 { { objdump -dr mips16-pic-4b.dd } } \
138 "mips16-pic-4"]]
738e5348
RS		 139}
140
fbf18a5c
TS		 141# Check MIPS16 markings being passed through link.
142run_dump_test "mips16-1"
8914585c 143
fbf18a5c
TS		 144# MIPS branch offset final link checking.
145run_dump_test "branch-misc-1"
6f50d611 146run_dump_test "branch-misc-2"
0c117286 147run_dump_test "branch-absolute" [list [list ld $abi_ldflags(o32)]]
b416ba9b 148run_dump_test "branch-absolute-addend" [list [list ld $abi_ldflags(o32)]]
0c117286
MR		 149if $has_newabi {
150 run_dump_test "branch-absolute-n32" [list [list ld $abi_ldflags(n32)]]
151 run_dump_test "branch-absolute-addend-n32" \
152 [list [list ld $abi_ldflags(n32)]]
153 run_dump_test "branch-absolute-n64" [list [list ld $abi_ldflags(n64)]]
154 run_dump_test "branch-absolute-addend-n64" \
155 [list [list ld $abi_ldflags(n64)]]
156}
7d6c7577 157
8507b6e7
MR		 158run_dump_test "mips16-pcrel-0" [list [list ld $abi_ldflags(o32)]]
159run_dump_test "mips16-pcrel-1" [list [list ld $abi_ldflags(o32)]]
b32465c9
MR		 160run_dump_test "mips16e2-pcrel-0" [list [list ld $abi_ldflags(o32)]]
161run_dump_test "mips16e2-pcrel-1" [list [list ld $abi_ldflags(o32)]]
8507b6e7
MR		 162run_dump_test "mips16-pcrel-addend-2" [list [list ld $abi_ldflags(o32)]]
163run_dump_test "mips16-pcrel-addend-6" [list [list ld $abi_ldflags(o32)]]
b32465c9
MR		 164run_dump_test "mips16e2-pcrel-addend-2" [list [list ld $abi_ldflags(o32)]]
165run_dump_test "mips16e2-pcrel-addend-6" [list [list ld $abi_ldflags(o32)]]
8507b6e7
MR		 166if $has_newabi {
167 run_dump_test "mips16-pcrel-n32-0" [list [list ld $abi_ldflags(n32)]]
168 run_dump_test "mips16-pcrel-n32-1" [list [list ld $abi_ldflags(n32)]]
169 run_dump_test "mips16-pcrel-n64-sym32-0" [list [list ld $abi_ldflags(n64)]]
170 run_dump_test "mips16-pcrel-n64-sym32-1" [list [list ld $abi_ldflags(n64)]]
b32465c9
MR		 171 run_dump_test "mips16e2-pcrel-n32-0" [list [list ld $abi_ldflags(n32)]]
172 run_dump_test "mips16e2-pcrel-n32-1" [list [list ld $abi_ldflags(n32)]]
173 run_dump_test "mips16e2-pcrel-n64-sym32-0" \
174 [list [list ld $abi_ldflags(n64)]]
175 run_dump_test "mips16e2-pcrel-n64-sym32-1" \
176 [list [list ld $abi_ldflags(n64)]]
8507b6e7
MR		 177}
178
c9775dde
MR		 179run_dump_test "mips16-branch-2" [list [list ld $abi_ldflags(o32)]]
180run_dump_test "mips16-branch-3" [list [list ld $abi_ldflags(o32)]]
181run_dump_test "mips16-branch-addend-2" [list [list ld $abi_ldflags(o32)]]
182run_dump_test "mips16-branch-addend-3" [list [list ld $abi_ldflags(o32)]]
b416ba9b 183run_dump_test "mips16-branch-absolute" [list [list ld $abi_ldflags(o32)]]
82d808ed
MR		 184run_dump_test "mips16-branch-absolute-1" [list [list ld $abi_ldflags(o32)]]
185run_dump_test "mips16-branch-absolute-2" [list [list ld $abi_ldflags(o32)]]
b416ba9b
MR		 186run_dump_test "mips16-branch-absolute-addend" \
187 [list [list ld $abi_ldflags(o32)]]
82d808ed
MR		 188run_dump_test "mips16-branch-absolute-addend-1" \
189 [list [list ld $abi_ldflags(o32)]]
96e9ba5f
MR		 190if $has_newabi {
191 run_dump_test "mips16-branch-absolute-n32" \
192 [list [list ld $abi_ldflags(n32)]]
82d808ed
MR		 193 run_dump_test "mips16-branch-absolute-n32-1" \
194 [list [list ld $abi_ldflags(n32)]]
195 run_dump_test "mips16-branch-absolute-n32-2" \
196 [list [list ld $abi_ldflags(n32)]]
96e9ba5f
MR		 197 run_dump_test "mips16-branch-absolute-addend-n32" \
198 [list [list ld $abi_ldflags(n32)]]
82d808ed
MR		 199 run_dump_test "mips16-branch-absolute-addend-n32-1" \
200 [list [list ld $abi_ldflags(n32)]]
96e9ba5f
MR		 201 run_dump_test "mips16-branch-absolute-n64" \
202 [list [list ld $abi_ldflags(n64)]]
82d808ed
MR		 203 run_dump_test "mips16-branch-absolute-n64-1" \
204 [list [list ld $abi_ldflags(n64)]]
205 run_dump_test "mips16-branch-absolute-n64-2" \
206 [list [list ld $abi_ldflags(n64)]]
96e9ba5f
MR		 207 run_dump_test "mips16-branch-absolute-addend-n64" \
208 [list [list ld $abi_ldflags(n64)]]
82d808ed
MR		 209 run_dump_test "mips16-branch-absolute-addend-n64-1" \
210 [list [list ld $abi_ldflags(n64)]]
96e9ba5f 211}
c9775dde 212
0c117286 213run_dump_test "micromips-branch-absolute" [list [list ld $abi_ldflags(o32)]]
b416ba9b
MR		 214run_dump_test "micromips-branch-absolute-addend" \
215 [list [list ld $abi_ldflags(o32)]]
0c117286
MR		 216if $has_newabi {
217 run_dump_test "micromips-branch-absolute-n32" \
218 [list [list ld $abi_ldflags(n32)]]
219 run_dump_test "micromips-branch-absolute-addend-n32" \
220 [list [list ld $abi_ldflags(n32)]]
221 run_dump_test "micromips-branch-absolute-n64" \
222 [list [list ld $abi_ldflags(n64)]]
223 run_dump_test "micromips-branch-absolute-addend-n64" \
224 [list [list ld $abi_ldflags(n64)]]
225}
226
df58fc94
RS		 227# Jalx test
228run_dump_test "jalx-1"
229
230if { $linux_gnu } {
231 run_ld_link_tests [list \
232 [list "Dummy shared library for JALX test 2" \
897aea50 233 "-shared -nostdlib -melf32btsmip" "" \
df58fc94
RS		 234 "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -KPIC" \
235 { jalx-2-printf.s } \
236 {} \
237 "libjalx-2.so"] \
238 [list "Dummy external function for JALX test 2" \
897aea50 239 "-r -melf32btsmip" "" \
df58fc94
RS		 240 "-G0 -EB -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
241 { jalx-2-ex.s } \
242 {} \
243 "jalx-2-ex.o.r"] \
244 [list "MIPS JALX test 2" \
897aea50 245 "-nostdlib -T jalx-2.ld tmpdir/libjalx-2.so tmpdir/jalx-2-ex.o.r -melf32btsmip" "" \
df58fc94
RS		 246 "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
247 { jalx-2-main.s } \
248 { { objdump -d jalx-2.dd } } \
249 "jalx-2"]]
250}
251
17c6c9d9 252run_dump_test "jalx-addend" [list [list ld $abi_ldflags(o32)]]
44d3da23 253run_dump_test "jalx-local" [list [list ld $abi_ldflags(o32)]]
a6ebf616 254run_dump_test "bal-jalx-addend" [list [list ld $abi_ldflags(o32)]]
70e65ca8 255run_dump_test "bal-jalx-addend-micromips" [list [list ld $abi_ldflags(o32)]]
a6ebf616 256run_dump_test "bal-jalx-local" [list [list ld $abi_ldflags(o32)]]
70e65ca8 257run_dump_test "bal-jalx-local-micromips" [list [list ld $abi_ldflags(o32)]]
a6ebf616 258run_dump_test "bal-jalx-pic" [list [list ld $abi_ldflags(o32)]]
70e65ca8 259run_dump_test "bal-jalx-pic-micromips" [list [list ld $abi_ldflags(o32)]]
8b10b0b3 260run_dump_test "bal-jalx-pic-ignore" [list [list ld $abi_ldflags(o32)]]
70e65ca8
MR		 261run_dump_test "bal-jalx-pic-ignore-micromips" \
262 [list [list ld $abi_ldflags(o32)]]
17c6c9d9
MR		 263if $has_newabi {
264 run_dump_test "jalx-addend-n32" [list [list ld $abi_ldflags(n32)]]
44d3da23 265 run_dump_test "jalx-local-n32" [list [list ld $abi_ldflags(n32)]]
a6ebf616 266 run_dump_test "bal-jalx-addend-n32" [list [list ld $abi_ldflags(n32)]]
70e65ca8
MR		 267 run_dump_test "bal-jalx-addend-micromips-n32" \
268 [list [list ld $abi_ldflags(n32)]]
a6ebf616 269 run_dump_test "bal-jalx-local-n32" [list [list ld $abi_ldflags(n32)]]
70e65ca8
MR		 270 run_dump_test "bal-jalx-local-micromips-n32" \
271 [list [list ld $abi_ldflags(n32)]]
a6ebf616 272 run_dump_test "bal-jalx-pic-n32" [list [list ld $abi_ldflags(n32)]]
70e65ca8
MR		 273 run_dump_test "bal-jalx-pic-micromips-n32" \
274 [list [list ld $abi_ldflags(n32)]]
8b10b0b3 275 run_dump_test "bal-jalx-pic-ignore-n32" [list [list ld $abi_ldflags(n32)]]
70e65ca8
MR		 276 run_dump_test "bal-jalx-pic-ignore-micromips-n32" \
277 [list [list ld $abi_ldflags(n32)]]
17c6c9d9 278 run_dump_test "jalx-addend-n64" [list [list ld $abi_ldflags(n64)]]
44d3da23 279 run_dump_test "jalx-local-n64" [list [list ld $abi_ldflags(n64)]]
a6ebf616 280 run_dump_test "bal-jalx-addend-n64" [list [list ld $abi_ldflags(n64)]]
70e65ca8
MR		 281 run_dump_test "bal-jalx-addend-micromips-n64" \
282 [list [list ld $abi_ldflags(n64)]]
a6ebf616 283 run_dump_test "bal-jalx-local-n64" [list [list ld $abi_ldflags(n64)]]
70e65ca8
MR		 284 run_dump_test "bal-jalx-local-micromips-n64" \
285 [list [list ld $abi_ldflags(n64)]]
a6ebf616 286 run_dump_test "bal-jalx-pic-n64" [list [list ld $abi_ldflags(n64)]]
70e65ca8
MR		 287 run_dump_test "bal-jalx-pic-micromips-n64" \
288 [list [list ld $abi_ldflags(n64)]]
8b10b0b3 289 run_dump_test "bal-jalx-pic-ignore-n64" [list [list ld $abi_ldflags(n64)]]
70e65ca8
MR		 290 run_dump_test "bal-jalx-pic-ignore-micromips-n64" \
291 [list [list ld $abi_ldflags(n64)]]
17c6c9d9
MR		 292}
293
de341542
MR		 294run_dump_test "unaligned-jalx-0" [list [list ld $abi_ldflags(o32)]]
295run_dump_test "unaligned-jalx-1" [list [list ld $abi_ldflags(o32)]]
a6ebf616
MR		 296run_dump_test "unaligned-jalx-2" [list [list ld $abi_ldflags(o32)]]
297run_dump_test "unaligned-jalx-3" [list [list ld $abi_ldflags(o32)]]
de341542
MR		 298run_dump_test "unaligned-jalx-mips16-0" [list [list ld $abi_ldflags(o32)]]
299run_dump_test "unaligned-jalx-mips16-1" [list [list ld $abi_ldflags(o32)]]
de341542
MR		 300run_dump_test "unaligned-jalx-micromips-0" [list [list ld $abi_ldflags(o32)]]
301run_dump_test "unaligned-jalx-micromips-1" [list [list ld $abi_ldflags(o32)]]
de341542 302
bc27bb05
MR		 303if $has_newabi {
304 run_dump_test "unaligned-jalx-addend-0" \
305 [list [list ld $abi_ldflags(n32)]]
306 run_dump_test "unaligned-jalx-addend-1" \
307 [list [list ld $abi_ldflags(n32)]]
a6ebf616
MR		 308 run_dump_test "unaligned-jalx-addend-2" \
309 [list [list ld $abi_ldflags(n32)]]
310 run_dump_test "unaligned-jalx-addend-3" \
311 [list [list ld $abi_ldflags(n32)]]
bc27bb05
MR		 312 run_dump_test "unaligned-jalx-addend-mips16-0" \
313 [list [list ld $abi_ldflags(n32)]]
314 run_dump_test "unaligned-jalx-addend-mips16-1" \
315 [list [list ld $abi_ldflags(n32)]]
316 run_dump_test "unaligned-jalx-addend-micromips-0" \
317 [list [list ld $abi_ldflags(n32)]]
318 run_dump_test "unaligned-jalx-addend-micromips-1" \
319 [list [list ld $abi_ldflags(n32)]]
320}
321
99aefae6
MR		 322run_dump_test "unaligned-branch" [list [list ld $abi_ldflags(o32)]]
323
9d862524
MR		 324if $has_newabi {
325 run_dump_test "unaligned-branch-2" \
326 [list [list ld $abi_ldflags(n32)]]
8b10b0b3
MR		 327 run_dump_test "unaligned-branch-ignore-2" \
328 [list [list ld $abi_ldflags(n32)]]
9d862524
MR		 329 run_dump_test "unaligned-branch-r6-1" \
330 [list [list ld $abi_ldflags(n32)]]
8b10b0b3
MR		 331 run_dump_test "unaligned-branch-ignore-r6-1" \
332 [list [list ld $abi_ldflags(n32)]]
9d862524
MR		 333 run_dump_test "unaligned-branch-r6-2" \
334 [list [list ld $abi_ldflags(n32)]]
335 run_dump_test "unaligned-branch-mips16" \
336 [list [list ld $abi_ldflags(n32)]]
8b10b0b3
MR		 337 run_dump_test "unaligned-branch-ignore-mips16" \
338 [list [list ld $abi_ldflags(n32)]]
9d862524
MR		 339 run_dump_test "unaligned-branch-micromips" \
340 [list [list ld $abi_ldflags(n32)]]
8b10b0b3
MR		 341 run_dump_test "unaligned-branch-ignore-micromips" \
342 [list [list ld $abi_ldflags(n32)]]
9d862524
MR		 343 run_dump_test "unaligned-jump" \
344 [list [list ld $abi_ldflags(n32)]]
345 run_dump_test "unaligned-jump-mips16" \
346 [list [list ld $abi_ldflags(n32)]]
347 run_dump_test "unaligned-jump-micromips" \
348 [list [list ld $abi_ldflags(n32)]]
349}
350
de341542
MR		 351run_dump_test "unaligned-lwpc-0" [list [list ld $abi_ldflags(o32)]]
352run_dump_test "unaligned-lwpc-1" [list [list ld $abi_ldflags(o32)]]
de341542
MR		 353run_dump_test "unaligned-ldpc-0" [list [list ld $abi_ldflags(o32)]]
354run_dump_test "unaligned-ldpc-1" [list [list ld $abi_ldflags(o32)]]
de341542 355
732be173
DJ		 356# Test multi-got link. We only do this on GNU/Linux because it requires
357# the "traditional" emulations.
358if { $linux_gnu } {
359 run_dump_test "multi-got-1"
bbe506e8 360 run_dump_test "multi-got-no-shared"
2152e047
DJ		 361 run_dump_test "multi-got-hidden-1"
362 run_dump_test "multi-got-hidden-2"
732be173 363}
30a2f863 364
0a61c8c2
RS		 365# Test __gnu_local_gp accesses
366if { $linux_gnu } {
367 run_dump_test "no-shared-1-o32"
368 if { $has_newabi } {
369 run_dump_test "no-shared-1-n32"
370 run_dump_test "no-shared-1-n64"
371 }
372}
373
a5499fa4
MF		 374# Test PIE debug dynamic tags
375if { $linux_gnu } {
376 run_dump_test "pie-o32"
377 if { $has_newabi } {
378 run_dump_test "pie-n32"
379 run_dump_test "pie-n64"
380 }
381}
382
fbf18a5c 383if $has_newabi {
ef2b5578
MR		 384 if { $embedded_elf } {
385 run_dump_test "elf-rel-got-n32-embed" \
386 [list [list ld $abi_ldflags(n32)]]
387 run_dump_test "elf-rel-xgot-n32-embed" \
388 [list [list ld $abi_ldflags(n32)]]
389 } else {
390 run_dump_test "elf-rel-got-n32" [list [list ld $abi_ldflags(n32)]]
391 run_dump_test "elf-rel-xgot-n32" [list [list ld $abi_ldflags(n32)]]
392 }
48fe7bda 393 if { $linux_gnu } {
ef2b5578
MR		 394 run_dump_test "elf-rel-got-n64-linux" \
395 [list [list ld $abi_ldflags(n64)]]
396 run_dump_test "elf-rel-xgot-n64-linux" \
397 [list [list ld $abi_ldflags(n64)]]
398 } elseif { $embedded_elf } {
399 run_dump_test "elf-rel-got-n64-embed" \
400 [list [list ld $abi_ldflags(n64)]]
401 run_dump_test "elf-rel-xgot-n64-embed" \
402 [list [list ld $abi_ldflags(n64)]]
fbf18a5c 403 } else {
ef2b5578
MR		 404 run_dump_test "elf-rel-got-n64" [list [list ld $abi_ldflags(n64)]]
405 run_dump_test "elf-rel-xgot-n64" [list [list ld $abi_ldflags(n64)]]
48fe7bda
AO		 406 }
407
fbf18a5c
TS		 408 run_dump_test "relax-jalr-n32"
409 run_dump_test "relax-jalr-n32-shared"
410 run_dump_test "relax-jalr-n64"
411 run_dump_test "relax-jalr-n64-shared"
412}
48fe7bda 413
fbf18a5c
TS		 414if { $linux_gnu } {
415 run_dump_test "rel32-o32"
250826bd
RS		 416 if { $has_newabi } {
417 run_dump_test "rel32-n32"
418 run_dump_test "rel64"
419 }
861fb55a
DJ		 420 # The first test checks that a mixed PIC/non-PIC relocatable link
421 # will not introduce any stubs itself, but will flag PIC functions
422 # for the final link.
423 #
424 # The second test checks that we insert stubs for calls from
425 # non-PIC functions to PIC functions when linking the original
426 # two objects together.
427 #
428 # The third test checks that we do the same when linking the
429 # result of the first link (with no other source files).
0375b0a5
MR		 430 #
431 # We then repeat the same three tests for microMIPS stubs.
861fb55a 432 run_ld_link_tests {
897aea50 433 {"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" ""
861fb55a
DJ		 434 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
435 {{objdump -dr pic-and-nonpic-1-rel.dd}
436 {readelf --symbols pic-and-nonpic-1-rel.nd}}
437 "pic-and-nonpic-1-rel.o"}
438 {"PIC and non-PIC test 1 (static 1)"
897aea50 439 "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
861fb55a
DJ		 440 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
441 {{objdump -dr pic-and-nonpic-1.dd}
442 {readelf --symbols pic-and-nonpic-1.nd}}
443 "pic-and-nonpic-1-static1.o"}
444 {"PIC and non-PIC test 1 (static 2)"
897aea50 445 "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" ""
861fb55a
DJ		 446 "" {}
447 {{objdump -dr pic-and-nonpic-1.dd}
448 {readelf --symbols pic-and-nonpic-1.nd}}
449 "pic-and-nonpic-1-static2.o"}
0375b0a5
MR		 450 {"PIC and non-PIC test 1, microMIPS (relocatable)"
451 "-r -melf32btsmip" ""
452 "-32 -EB -mips2"
453 {pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s}
454 {{objdump -dr pic-and-nonpic-1-micromips-rel.dd}
455 {readelf --symbols pic-and-nonpic-1-micromips-rel.nd}}
456 "pic-and-nonpic-1-micromips-rel.o"}
457 {"PIC and non-PIC test 1, microMIPS (static 1)"
458 "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
459 "-32 -EB -mips2"
460 {pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s}
461 {{objdump -dr pic-and-nonpic-1-micromips.dd}
462 {readelf --symbols pic-and-nonpic-1-micromips.nd}}
463 "pic-and-nonpic-1-micromips-static1.o"}
464 }
465 # The final executable produced with the following test is supposed
466 # to be the same as one produced with the preceding test, however
467 # as noted in PR ld/20453 it is not. Consequently output from
468 # `objdump -dr' is not the same either. Expect:
469 #
470 # regexp_diff match failure
471 # regexp "^ 4103c: f001 0415 jalx 41054 <f3>$"
472 # line " 4103c: f001 0400 jalx 41000 <.pic.f3>"
473 #
474 # from the test below due to this problem.
475 setup_kfail "mips*-*-*" "ld/20453"
476 # The final check below should be folded into the `run_ld_link_tests'
477 # call above once `setup_kfail' has been removed.
478 run_ld_link_tests {
479 {"PIC and non-PIC test 1, microMIPS (static 2)"
480 "-melf32btsmip -Tpic-and-nonpic-1.ld \
481 tmpdir/pic-and-nonpic-1-micromips-rel.o" ""
482 "" {}
483 {{objdump -dr pic-and-nonpic-1-micromips.dd}
484 {readelf --symbols pic-and-nonpic-1-micromips.nd}}
485 "pic-and-nonpic-1-micromips-static2.o"}
861fb55a
DJ		 486 }
487 run_dump_test "pic-and-nonpic-2"
488 run_ld_link_tests {
489 {"PIC and non-PIC test 3 (shared library)"
897aea50 490 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
861fb55a
DJ		 491 "-32 -EB -mips2" {pic-and-nonpic-3a.s}
492 {{readelf --segments pic-and-nonpic-3a.sd}
493 {readelf -A pic-and-nonpic-3a.gd}
494 {objdump -dr pic-and-nonpic-3a.dd}}
495 "pic-and-nonpic-3a.so"}
496 {"PIC and non-PIC test 3 (executable)"
897aea50 497 "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" ""
861fb55a
DJ		 498 "-32 -EB -mips2" {pic-and-nonpic-3b.s}
499 {{readelf --segments pic-and-nonpic-3b.sd}
500 {objdump -dr pic-and-nonpic-3b.dd}
501 {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd}
502 {readelf -A pic-and-nonpic-3b.gd}
503 {readelf --relocs pic-and-nonpic-3b.rd}
504 {readelf --symbols pic-and-nonpic-3b.nd}
505 {readelf -d pic-and-nonpic-3b.ad}}
506 "pic-and-nonpic-3b"}
507 }
508 run_dump_test "pic-and-nonpic-3-error"
509 run_ld_link_tests {
510 {"PIC and non-PIC test 4 (shared library)"
897aea50 511 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
861fb55a
DJ		 512 "-32 -EB -mips2" {pic-and-nonpic-4a.s}
513 {}
514 "pic-and-nonpic-4a.so"}
515 {"PIC and non-PIC test 4 (executable)"
897aea50 516 "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" ""
861fb55a
DJ		 517 "-32 -EB -mips2" {pic-and-nonpic-4b.s}
518 {{readelf --segments pic-and-nonpic-4b.sd}
519 {objdump -dr pic-and-nonpic-4b.dd}
520 {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd}
521 {readelf --relocs pic-and-nonpic-4b.rd}
522 {readelf --symbols pic-and-nonpic-4b.nd}
523 {readelf -d pic-and-nonpic-4b.ad}}
524 "pic-and-nonpic-4b"}
525 }
526 run_dump_test "pic-and-nonpic-4-error"
527 run_ld_link_tests {
528 {"PIC and non-PIC test 5 (executable)"
897aea50 529 "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" ""
861fb55a
DJ		 530 "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s}
531 {{readelf --segments pic-and-nonpic-5b.sd}
532 {objdump -dr pic-and-nonpic-5b.dd}
533 {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd}
534 {readelf -A pic-and-nonpic-5b.gd}
535 {readelf --relocs pic-and-nonpic-5b.rd}
536 {readelf --symbols pic-and-nonpic-5b.nd}
537 {readelf -d pic-and-nonpic-5b.ad}}
538 "pic-and-nonpic-5b"}
539 }
540 set abis { o32 -32 elf32btsmip }
541 if $has_newabi {
542 lappend abis n32 -n32 elf32btsmipn32
543 lappend abis n64 -64 elf64btsmip
544 }
545 foreach { abi flag emul } $abis {
546 run_ld_link_tests [list \
547 [list "PIC and non-PIC test 6 ($abi shared library)" \
897aea50 548 "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \
861fb55a
DJ		 549 "$flag -EB -mips3" \
550 [list "pic-and-nonpic-6-${abi}a.s"] {} \
551 "pic-and-nonpic-6-${abi}.so"] \
552 [list "PIC and non-PIC test 6 ($abi executable)" \
897aea50 553 "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \
861fb55a
DJ		 554 "$flag -EB -mips3" \
555 [list "pic-and-nonpic-6-${abi}b.s" \
556 "pic-and-nonpic-6-${abi}c.s"] \
557 [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \
558 "objdump -dr pic-and-nonpic-6-${abi}.dd" \
559 "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \
560 "readelf -A pic-and-nonpic-6-${abi}.gd" \
561 "readelf --relocs pic-and-nonpic-6-${abi}.rd" \
562 "readelf --symbols pic-and-nonpic-6-${abi}.nd" \
563 "readelf -d pic-and-nonpic-6-${abi}.ad"] \
564 "pic-and-nonpic-6-${abi}"]]
43b5366b
MR		 565
566 # This checks whether our linker scripts get the scope of _gp right,
567 # and must therefore use default scripts. If they don't, then -- in
568 # addition to dumps failing to match -- the final link fails with:
569 #
570 # ld: gp-hidden.o: undefined reference to symbol '_gp'
571 # ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so
572 # so try adding it to the linker command line
573 #
574 set suff64 [string map {o32 "" n32 "" n64 -64} $abi]
575 run_ld_link_tests [list \
576 [list \
577 "_gp scope test ($abi shared library)" \
897aea50 578 "$abi_ldflags($abi) -shared" "" \
43b5366b
MR		 579 "$abi_asflags($abi) -KPIC" \
580 { gp-hidden-lib.s } \
581 [list \
582 "readelf --relocs gp-hidden-lib${suff64}.rd" \
583 "readelf --syms gp-hidden.sd"] \
584 "gp-hidden-lib-${abi}.so"] \
585 [list \
586 "_gp scope test ($abi versioned library)" \
897aea50 587 "$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \
43b5366b
MR		 588 "$abi_asflags($abi) -KPIC" \
589 { gp-hidden-ver.s } \
590 [list \
591 "readelf --relocs gp-hidden-ver${suff64}.rd" \
592 "readelf --syms gp-hidden.sd"] \
593 "gp-hidden-ver-${abi}.so"] \
594 [list \
595 "_gp scope test ($abi executable)" \
897aea50 596 "$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \
43b5366b
MR		 597 "$abi_asflags($abi) -call_nonpic" \
598 { gp-hidden.s } \
599 [list \
600 "readelf --relocs gp-hidden${suff64}.rd" \
601 "readelf --syms gp-hidden.sd"] \
602 "gp-hidden-${abi}"]]
861fb55a 603 }
fbf18a5c 604}
a657e7c1 605
fbf18a5c 606if { $embedded_elf } {
fbf18a5c 607 run_dump_test "region1"
a657e7c1 608}
18ab1921
RS		 609
610if $embedded_elf {
611 # This could work on other targets too, but would need the appropriate
612 # ld -m switch.
613 run_dump_test "reloc-1-rel"
614}
615if $has_newabi {
ef2b5578
MR		 616 run_dump_test "reloc-1-n32" [list [list ld $abi_ldflags(n32)]]
617 run_dump_test "reloc-1-n64" [list [list ld $abi_ldflags(n64)]]
18ab1921
RS		 618}
619run_dump_test "reloc-2"
17a6716a 620run_dump_test "reloc-merge-lo16"
3b788261
TS		 621run_dump_test "reloc-3"
622if {$has_newabi} {
623 run_dump_test "reloc-3-n32"
624}
43ec5bc0
AN		 625run_dump_test "reloc-4"
626run_dump_test "reloc-5"
77c56f44 627if { $has_newabi } {
ef2b5578
MR		 628 run_ld_link_tests [list \
629 [list \
630 "reloc test 6a" \
897aea50 631 "-shared $abi_ldflags(n32)" "" \
cde00cbb 632 "$abi_asflags(n32)" \
ef2b5578
MR		 633 "reloc-6a.s" \
634 {} \
635 "reloc-6a.so"] \
636 [list \
637 "reloc test 6b" \
897aea50 638 "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \
cde00cbb 639 "$abi_asflags(n32)" \
ef2b5578
MR		 640 "reloc-6b.s" \
641 {} \
642 "reloc-6b"]]
77c56f44 643}
43ec5bc0 644
ceab86af 645run_dump_test "reloc-local-overflow" [list [list ld $abi_ldflags(o32)]]
9e009953
MR		 646run_ld_link_tests [list \
647 [list \
648 "MIPS link ELF o32 PIC comdat GOT16/LO16 relocation pairing" \
649 "$abi_ldflags(o32) -e bar" "" "$abi_asflags(o32) -mno-pdr" \
650 "../../../gas/testsuite/gas/mips/comdat-reloc.s" \
651 {} \
652 "comdat-reloc"]]
ceab86af 653
353057a5
RS		 654if {$has_newabi && $linux_gnu} {
655 run_dump_test "eh-frame1-n32"
656 run_dump_test "eh-frame1-n64"
dcf507a6
RS		 657 run_dump_test "eh-frame2-n32"
658 run_dump_test "eh-frame2-n64"
353057a5 659}
8c946ed5
RS		 660if {$embedded_elf} {
661 run_dump_test "eh-frame3"
662 run_dump_test "eh-frame4"
663}
18e04883
RS		 664if {$linux_gnu} {
665 set eh_frame5_test {
666 {"MIPS eh-frame 5"
897aea50 667 "-melf32btsmip -shared -Teh-frame5.ld" ""
18e04883
RS		 668 "-32 -EB"
669 {eh-frame5.s}
670 {{readelf {--relocs -wf} eh-frame5.d}}
671 "eh-frame5.so"}
672 }
673 run_ld_link_tests $eh_frame5_test
674}
0efd4160 675
2f0c68f2
CM		 676if {$embedded_elf} {
677 run_dump_test "compact-eh1"
678 run_dump_test "compact-eh2"
679 run_dump_test "compact-eh3"
680}
681
682if {$linux_gnu} {
683 run_dump_test "compact-eh4"
684 run_dump_test "compact-eh5"
685 run_dump_test "compact-eh6"
686}
687
0efd4160 688run_dump_test "jaloverflow"
c314987d 689run_dump_test "jaloverflow-2"
77434823
MR		 690
691run_dump_test "jal-global-overflow-0" [list [list ld $abi_ldflags(o32)]]
692run_dump_test "jal-global-overflow-1" [list [list ld $abi_ldflags(o32)]]
693run_dump_test "jal-local-overflow-0" [list [list ld $abi_ldflags(o32)]]
694run_dump_test "jal-local-overflow-1" [list [list ld $abi_ldflags(o32)]]
695
6e8ec712
MF		 696run_dump_test "undefweak-overflow" [list [list as $abi_asflags(o32)] \
697 [list ld $abi_ldflags(o32)]]
538baf8b
AB		 698
699if {$has_newabi} {
4861b804
MR		 700 run_dump_test "undefweak-overflow" [list [list name (n32)] \
701 [list as $abi_asflags(n32)] \
6e8ec712 702 [list ld $abi_ldflags(n32)]]
4861b804
MR		 703 run_dump_test "undefweak-overflow" [list [list name (n64)] \
704 [list as $abi_asflags(n64)] \
6e8ec712 705 [list ld $abi_ldflags(n64)]]
538baf8b
AB		 706}
707
1f0f3e9b 708if {$has_newabi} {
ef2b5578 709 run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]]
1f0f3e9b 710}
d6f16593 711
776167e8
CM		 712run_dump_test "mode-change-error-1"
713
d6f16593
MR		 714run_dump_test "mips16-hilo"
715if {$has_newabi} {
716 run_dump_test "mips16-hilo-n32"
717}
f4e584bd 718
cc27e1dc 719if { $linux_gnu } {
250826bd
RS		 720 if { $has_newabi } {
721 run_dump_test "textrel-1"
722 }
c224138d
RS		 723 run_dump_test "got-page-1"
724 if $has_newabi {
725 run_dump_test "got-page-2"
08b55522 726 run_dump_test "dyn-sec64"
c224138d
RS		 727 }
728 run_dump_test "got-page-3"
13db6b44
RS		 729 run_ld_link_tests [subst {
730 {"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
897aea50 731 "" "$abi_asflags(o32) -mips2" {got-page-4b.s}
13db6b44
RS		 732 {{objdump -dr got-page-4a.d}
733 {readelf -A got-page-4a.got}}
734 "got-page-4a.so"}
735 {"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
897aea50 736 "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s}
13db6b44
RS		 737 {{objdump -dr got-page-4b.d}
738 {readelf -A got-page-4b.got}}
739 "got-page-4b.so"}
740 }]
741 if $has_newabi {
742 run_ld_link_tests [subst {
743 {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld"
897aea50 744 "" "$abi_asflags(n32)" {got-page-5.s}
13db6b44
RS		 745 {{objdump -dr got-page-5.d}
746 {readelf -A got-page-5.got}}
747 "got-page-5.so"}
748 {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld"
897aea50 749 "" "$abi_asflags(n32)" {got-page-6.s}
13db6b44
RS		 750 {{objdump -dr got-page-6.d}
751 {readelf -A got-page-6.got}}
752 "got-page-6.so"}
753 {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
897aea50 754 "" "$abi_asflags(n32)"
13db6b44
RS		 755 {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s
756 got-page-7e.s}
757 {{objdump -dr got-page-7.d}
758 {readelf -A got-page-7.got}}
759 "got-page-7a.so"}
760 {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
897aea50 761 "" "$abi_asflags(n32)"
13db6b44
RS		 762 {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s
763 got-page-7d.s}
764 {{objdump -dr got-page-7.d}
765 {readelf -A got-page-7.got}}
766 "got-page-7b.so"}
767 }]
768 }
ccb4c951
RS		 769 run_dump_test "got-dump-1"
770 if $has_newabi {
771 run_dump_test "got-dump-2"
772 }
63897e2c 773 run_dump_test "reloc-estimate-1"
cc27e1dc
EC		 774}
775
81d43bff
RS		 776if $has_newabi {
777 run_dump_test "emit-relocs-1"
778}
779
73934d31
RS		 780run_dump_test "hash1a"
781run_dump_test "hash1b"
782run_dump_test "hash1c"
783
5108fc1b
RS		 784if {[istarget mips*-*-linux*]} {
785 # The number of symbols that are always included in the symbol table
74541ad4 786 # for these tests. The 4 are:
5108fc1b
RS		 787 #
788 # the null symbol entry
789 # the .MIPS.stubs section symbol
2f9efdfc 790 set base_syms 2
5108fc1b
RS		 791 foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
792 run_ld_link_tests \
793 [list [list \
794 "Stub for dynsym 0x$dynsym" \
897aea50 795 "-shared -melf32btsmip -T stub-dynsym-1.ld" "" \
5108fc1b
RS		 796 [concat \
797 "-EB -march=mips1 -32 -KPIC" \
798 "--defsym base_syms=$base_syms" \
799 "--defsym dynsym=0x$dynsym"] \
800 [list "stub-dynsym-1.s"] \
801 [list [list \
802 "objdump" "-dz" \
803 "stub-dynsym-1-$dynsym.d"]] \
804 "stub-dynsym-1-$dynsym"]]
805 }
806 }
807
f4e584bd
DJ		 808# For tests which may involve multiple files, use run_ld_link_tests.
809
810# List contains test-items with 3 items followed by 2 lists:
897aea50
MR		 811# 0:name 1:ld early options 2:ld late options 3:assembler options
812# 4:filenames of assembler files 5: action and options. 6: name of output file
f4e584bd
DJ		 813
814# Actions:
815# objdump: Apply objdump options on result. Compare with regex (last arg).
816# nm: Apply nm options on result. Compare with regex (last arg).
817# readelf: Apply readelf options on result. Compare with regex (last arg).
818
819set mips_tls_tests {
897aea50 820 {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" ""
f4e584bd
DJ		 821 "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
822 {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
823 "tls-static-o32"}
897aea50 824 {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" ""
f4e584bd
DJ		 825 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
826 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
827 "tlslib-o32.so"}
828 {"Dynamic executable with TLS"
897aea50 829 "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" ""
f4e584bd
DJ		 830 "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
831 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
832 "tls-dynamic-o32"}
833 {"Shared library with multiple GOTs and TLS"
897aea50 834 "-shared -melf32btsmip -T mips-lib.ld" ""
f4e584bd
DJ		 835 "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
836 {{readelf {-d -r} tls-multi-got-1.r}
837 {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
838 {objdump -Rsj.got tls-multi-got-1.got}}
839 "tlslib-multi.so"}
840 {"Shared library with TLS and versioning"
897aea50 841 "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" ""
f4e584bd
DJ		 842 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
843 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
844 "tlslib-o32-ver.so"}
845 {"Dynamic executable with TLS and versioning"
897aea50 846 "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" ""
f4e584bd
DJ		 847 "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
848 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
849 "tls-dynamic-o32-ver"}
850 {"Dynamic executable with TLS and versioning (order 2)"
897aea50 851 "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" ""
f4e584bd
DJ		 852 "-EB -march=mips1 -32 -KPIC" {}
853 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
854 "tls-dynamic-o32-ver-2"}
855 {"Dynamic executable with TLS and versioning (order 3)"
897aea50 856 "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" ""
f4e584bd
DJ		 857 "-EB -march=mips1 -32 -KPIC" {}
858 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
859 "tls-dynamic-o32-ver-3"}
860 {"Shared library with TLS and hidden symbols"
897aea50 861 "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" ""
f4e584bd
DJ		 862 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
863 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
864 "tlslib-o32-hidden.so"}
4005427f 865 {"Shared library with TLS and hidden symbols (2)"
897aea50 866 "-shared -melf32btsmip -T mips-lib.ld" ""
4005427f
RS		 867 "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
868 {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
869 "tls-hidden2.so"}
ead49a57 870 {"Shared library with TLS and hidden symbols (3)"
897aea50 871 "-shared -melf32btsmip -T tls-hidden3.ld" ""
ead49a57
RS		 872 "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
873 {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
874 {readelf --relocs tls-hidden3.r}}
875 "tls-hidden3.so"}
876 {"Shared library with TLS and hidden symbols (4)"
897aea50 877 "-shared -melf32btsmip -T tls-hidden3.ld" ""
ead49a57
RS		 878 "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
879 {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
880 "tls-hidden4.so"}
f4e584bd
DJ		 881}
882
883if {[istarget mips*-*-linux*]} {
884 run_ld_link_tests $mips_tls_tests
885}
886
08e8dfaf
RS		 887set mips16_call_global_test [list \
888 [list "Global calls from mips16" \
897aea50 889 "$abi_ldflags(o32) -T no-shared-1.ld" "" \
ef2b5578 890 "$abi_asflags(o32) -mips32r2" \
08e8dfaf
RS		 891 {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \
892 {{objdump -dr mips16-call-global.d}} \
893 "mips16-call-global"]]
35d3d567
TS		 894
895run_ld_link_tests $mips16_call_global_test
b9d58d71 896
08e8dfaf
RS		 897set mips16_intermix_test [list \
898 [list "Intermixing mips32 and mips16 functions" \
897aea50 899 "$abi_ldflags(o32)" "" \
ef2b5578 900 "$abi_asflags(o32) -mips32r2" \
08e8dfaf
RS		 901 {mips16-intermix-1.s mips16-intermix-2.s} \
902 {{objdump -t mips16-intermix.d}} \
903 "mips16-intermix"]]
b9d58d71
TS		 904
905run_ld_link_tests $mips16_intermix_test
b314ec0e
RS		 906
907run_dump_test "mips16-local-stubs-1"
2cf19d5c 908
ca9584fb
CM		 909set mips16_fp_stub_test [list \
910 [list "Floating-point stub for mips16 functions" \
911 "$abi_ldflags(o32)" "" \
912 "$abi_asflags(o32) -mips32r2" \
913 {mips16-fp-stub-1.s mips16-fp-stub-2.s} \
914 {{readelf --debug-dump=frames mips16-fp-stub.d}} \
915 "mips16-fp-stub"]]
916
917run_ld_link_tests $mips16_fp_stub_test
918
e319abb4
MF		 919set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]]
920
351cdf24 921foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] {
e319abb4
MF		 922 foreach secondfpabi [list 4 5 6 7 ] {
923 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
924 }
925}
926foreach firstfpabi [list 4 5 6 7 ] {
3350cc01 927 foreach secondfpabi [list 0 1 2 3 8 9] {
e319abb4
MF		 928 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
929 }
930}
931foreach firstfpabi [list 0 1 2 3 ] {
3350cc01 932 foreach secondfpabi [list 0 1 2 3 8 9] {
351cdf24
MF		 933 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}"
934 }
935}
e319abb4 936
351cdf24
MF		 937run_dump_test "attr-gnu-4-81"
938
939run_dump_test "attr-gnu-8-00"
940run_dump_test "attr-gnu-8-01"
941run_dump_test "attr-gnu-8-02"
942run_dump_test "attr-gnu-8-10"
943run_dump_test "attr-gnu-8-11"
944run_dump_test "attr-gnu-8-12"
945run_dump_test "attr-gnu-8-20"
946run_dump_test "attr-gnu-8-21"
947run_dump_test "attr-gnu-8-22"
948
e319abb4
MF		 949run_dump_test "attr-gnu-4-0-ph" $o32flagslist
950run_dump_test "attr-gnu-4-1-ph" $o32flagslist
951run_dump_test "attr-gnu-4-2-ph" $o32flagslist
952run_dump_test "attr-gnu-4-3-ph" $o32flagslist
953run_dump_test "attr-gnu-4-4-ph" $o32flagslist
954run_dump_test "attr-gnu-4-5-ph" $o32flagslist
955run_dump_test "attr-gnu-4-6-ph" $o32flagslist
956run_dump_test "attr-gnu-4-7-ph" $o32flagslist
957
958if $has_newabi {
959 run_dump_test "attr-gnu-4-0-n32-ph"
960 run_dump_test "attr-gnu-4-1-n32-ph"
961 run_dump_test "attr-gnu-4-2-n32-ph"
962 run_dump_test "attr-gnu-4-3-n32-ph"
963 run_dump_test "attr-gnu-4-0-n64-ph"
964 run_dump_test "attr-gnu-4-1-n64-ph"
965 run_dump_test "attr-gnu-4-2-n64-ph"
966 run_dump_test "attr-gnu-4-3-n64-ph"
967}
968
969run_dump_test "abiflags-strip1-ph" $o32flagslist
970run_dump_test "abiflags-strip2-ph" $o32flagslist
971run_dump_test "abiflags-strip3-ph" $o32flagslist
972run_dump_test "abiflags-strip4-ph" $o32flagslist
973run_dump_test "abiflags-strip5-ph" $o32flagslist
974run_dump_test "abiflags-strip6-ph" $o32flagslist
975run_dump_test "abiflags-strip7-ph" $o32flagslist
976run_dump_test "abiflags-strip8-ph" $o32flagslist
977run_dump_test "abiflags-strip9-ph" $o32flagslist
09c14161 978run_dump_test "abiflags-strip10-ph" $o32flagslist
634835ae 979
ba92f887
MR		 980run_dump_test "nan-legacy"
981run_dump_test "nan-2008"
982run_dump_test "nan-mixed-1"
983run_dump_test "nan-mixed-2"
984
634835ae
RS		 985if { $linux_gnu } {
986 run_ld_link_tests {
987 {"GOT and versioning 1"
897aea50 988 "-shared -melf32btsmip --version-script got-vers-1.ver" ""
634835ae
RS		 989 "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s}
990 {{readelf -d got-vers-1.dd}
991 {readelf --symbols got-vers-1.sd}
992 {readelf --relocs got-vers-1.rd}}
993 "got-vers-1.so"}
994 }
995}
e7e2196d
MR		 996
997run_dump_test "undefined"
dfb93f11 998run_dump_test "undefined-warn"
1063d8cf
CF		 999
1000# Test the conversion from jr to b
1001if { $linux_gnu } {
1002 run_dump_test "jr-to-b-1"
1003 run_dump_test "jr-to-b-2"
1004}
df58fc94
RS		 1005
1006# MIPS16 and microMIPS interlinking test.
1007run_dump_test "mips16-and-micromips"
9b11fa1a
MR		 1008
1009# Export class call relocation tests.
1010set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
1011foreach { abi } $abis {
1012 set loadaddr [string map \
1013 {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi]
1014 set suff [subst \
1015 [expr { [istarget *-*-irix*] \
1016 ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \
1017 : $abi }]]
1018 run_ld_link_tests [list \
1019 [list \
1020 "MIPS export class call relocation test ($abi)" \
897aea50 1021 "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \
9b11fa1a
MR		 1022 "$abi_asflags($abi) -mips3 -KPIC" \
1023 [list export-class-call16-${abi}.s export-class-call16-def.s] \
1024 [list \
1025 "objdump -d export-class-call16-${suff}.dd" \
1026 "readelf -A export-class-call16-${abi}.gd"] \
1027 "export-class-call16-${abi}.so"]]
1028}
cde7cb01
MR		 1029
1030# Magic __ehdr_start symbol tests.
1031set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
1032foreach { abi } $abis {
1033 set suff [string map {o32 o32 n32 new n64 new} $abi]
1034 run_ld_link_tests [list \
1035 [list \
1036 "MIPS magic __ehdr_start symbol test 1 ($abi)" \
1037 "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \
1038 "$abi_asflags($abi)" \
1039 [list ehdr_start-${suff}.s] \
1040 [list "readelf -s ehdr_start-1.nd"] \
31321c80 1041 "ehdr_start-1-${abi}"] \
cde7cb01
MR		 1042 [list \
1043 "MIPS magic __ehdr_start symbol test 2 ($abi)" \
1044 "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \
1045 "$abi_asflags($abi)" \
1046 [list ehdr_start-${suff}.s] \
1047 [list "readelf -s ehdr_start-2.nd"] \
1048 "ehdr_start-2-${abi}"]]
1049}
d6101ac2
MR		 1050
1051# R_MIPS_JALR reloc tests.
1052set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
1053foreach { abi } $abis {
1054 run_ld_link_tests [list \
1055 [list \
1056 "MIPS JALR reloc test ($abi)" \
1057 "$abi_ldflags($abi) -T jalr3.ld" "" \
1058 "$abi_asflags($abi)" \
1059 [list ../../../gas/testsuite/gas/mips/jalr3.s] \
1060 [list "objdump -d jalr3.dd"] \
c1556ecd
MR		 1061 "jalr3-${abi}"] \
1062 [list \
1063 "MIPS JALR reloc unaligned/cross-mode link test ($abi)" \
1064 "$abi_ldflags($abi) -T jalr3.ld" "" \
1065 "$abi_asflags($abi)" \
1066 [list ../../../gas/testsuite/gas/mips/jalr4.s] \
1067 [list "objdump {-d --prefix-addresses --show-raw-insn} jalr4.dd"] \
0e392101
MR		 1068 "jalr4-${abi}"] \
1069 [list \
1070 "MIPSr6 JALR reloc unaligned/cross-mode link test ($abi)" \
1071 "$abi_ldflags($abi) -T jalr3.ld" "" \
1072 [string map \
1073 [list -32 "-mips32r6 -32" \
1074 -n32 "-mips64r6 -n32" \
1075 -64 "-mips64r6 -64"] \
1076 [regsub -- -march=from-abi $abi_asflags($abi) ""]] \
1077 {../../../gas/testsuite/gas/mips/jalr4.s} \
1078 {{objdump {-d --prefix-addresses --show-raw-insn} jalr4-r6.dd}} \
c1556ecd 1079 "jalr4-${abi}"]]
d6101ac2 1080}
690f47bf
RS		 1081
1082proc build_mips_plt_lib { abi } {
1083 global abi_asflags
1084 global abi_ldflags
1085
1086 run_ld_link_tests [list \
1087 [list "Shared $abi library for compressed PLT tests" \
1088 "-shared $abi_ldflags($abi)" "" \
1089 "$abi_asflags($abi)" \
1090 { compressed-plt-1-dyn.s } \
1091 {} \
1092 "compressed-plt-1-${abi}-dyn.so"]]
1093}
1094
1095proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } {
1096 global abi_asflags
1097 global abi_ldflags
1098
1099 set as_flags "$abi_asflags($abi) --defsym filter=$filter"
1100 append as_flags " --defsym micromips=$micromips --defsym $abi=1"
1101 if {[string equal $abi o32]} {
1102 append as_flags " -march=mips2"
1103 }
1104 set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld"
1105 set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so"
1106 set files [list]
54806ffa 1107 if { $filter & 7 } {
690f47bf
RS		 1108 lappend files compressed-plt-1a.s
1109 }
54806ffa 1110 if { $filter & 56 } {
690f47bf
RS		 1111 lappend files compressed-plt-1b.s
1112 }
54806ffa 1113 if { $filter & 64 } {
690f47bf
RS		 1114 lappend files compressed-plt-1c.s
1115 }
1116 eval [list lappend files] $extra
1117 set readelf_flags "-A --syms --relocs -d"
1118 if { [string match "*word*" $suffix] } {
1119 append readelf_flags " -x.data"
1120 }
1121 set objdump_flags "-d -Mgpr-names=numeric"
1122 set basename "compressed-plt-1-${abi}-${suffix}"
1123 run_ld_link_tests [list \
1124 [list "$name" $ld_flags $dynobj \
1125 "$as_flags" $files \
1126 [list [list readelf $readelf_flags ${basename}.rd] \
1127 [list objdump $objdump_flags ${basename}.od]] \
1128 $basename]]
1129}
1130
1131if { $linux_gnu } {
1132 build_mips_plt_lib o32
54806ffa
MR		 1133 run_mips_plt_test "o32 PLTs for standard encoding" o32 104 0 se
1134 run_mips_plt_test "o32 PLTs for standard branches" o32 16 0 branch
1135 run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 69 0 mips16-only
1136 run_mips_plt_test "o32 PLTs for MIPS16 branches" o32 2 0 mips16-bronly
1137 run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 69 1 umips-only
1138 run_mips_plt_test "o32 PLTs for microMIPS branches" o32 2 1 umips-bronly
690f47bf 1139 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \
54806ffa
MR		 1140 o32 109 0 mips16
1141 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 branches" \
1142 o32 18 0 mips16-branch
690f47bf 1143 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \
54806ffa 1144 o32 109 0 mips16-got compressed-plt-1d.s
690f47bf 1145 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \
54806ffa 1146 o32 109 0 mips16-word compressed-plt-1e.s
690f47bf 1147 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \
54806ffa
MR		 1148 o32 109 1 umips
1149 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS branches" \
1150 o32 18 1 umips-branch
690f47bf 1151 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \
54806ffa 1152 o32 109 1 umips-got compressed-plt-1d.s
690f47bf 1153 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \
54806ffa 1154 o32 109 1 umips-word compressed-plt-1e.s
690f47bf
RS		 1155
1156 if $has_newabi {
1157 build_mips_plt_lib n32
1158 run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \
54806ffa 1159 n32 109 0 mips16
690f47bf 1160 run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \
54806ffa 1161 n32 109 1 umips
690f47bf
RS		 1162 }
1163}
1f599d0e
MR		 1164
1165# PR ld/19908 export class tests.
1166if { $linux_gnu } {
1167 run_ld_link_tests [list \
1168 [list "Shared library for MIPS export class symbol reference tests" \
1169 "$abi_ldflags(o32) -shared" "" \
1170 "$abi_asflags(o32)" \
1171 { export-class-ref-f2.s } \
1172 { { readelf --dyn-syms export-class-ref-lib.sd } } \
1173 "export-class-ref-lib.so"]]
1174 foreach { class flag } { internal 1 hidden 2 protected 3 } {
1175 run_ld_link_tests [list \
1176 [list "MIPS $class symbol reference test 1" \
1177 "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
1178 "$abi_asflags(o32) --defsym defv=$flag" \
1179 { export-class-ref-f0.s export-class-ref-f1.s } \
1180 [list [list readelf --dyn-syms export-$class-ref.sd] \
1181 [list readelf --dyn-syms export-local-ref.sd]] \
1182 "export-$class-ref"] \
1183 [list "MIPS $class symbol reference test 2" \
1184 "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
1185 "$abi_asflags(o32) --defsym defv=$flag --defsym refv=$flag" \
1186 { export-class-ref-f0.s export-class-ref-f1.s } \
1187 [list [list readelf --dyn-syms export-$class-ref.sd] \
1188 [list readelf --dyn-syms export-local-ref.sd]] \
1189 "export-$class-ref"]]
1190 }
1191}
23ec1e32
MR		 1192
1193# PR ld/21334 GOT relocation in static binary test.
1194run_ld_link_tests [list \
1195 [list \
1196 "PR ld/21233 MIPS GOT16 relocation in static binary" \
1197 "$abi_ldflags(o32) -e foo -T pr21334.ld" "" "$abi_asflags(o32)" \
1198 {pr21334.s} \
1199 {{objdump {-d --prefix-addresses} pr21334.dd} \
1200 {readelf -A pr21334.gd}} \
1201 "pr21334"]]
b417536f
MR		 1202
1203# Check that the ISA level is consistently II for the LSI 4010.
1204run_dump_test "lsi-4010-isa" [list [list ld $abi_ldflags(o32)]]
9f00292e
MR		 1205
1206# PIC branch relaxation with offset tests. We need to use our version
1207# of `prune_warnings' to get rid of GAS branch relaxation noise.
1208rename prune_warnings mips_old_prune_warnings
1209proc prune_warnings { msg } {
1210 set msg1 "Assembler messages:"
1211 set msg2 "Warning: relaxed out-of-range branch into a jump"
1212 set msgx "(?:$msg1|$msg2)"
1213 regsub -all "(^|\[\n\r\]*)\[^\n\r\]*: $msgx\[\n\r\]*" $msg "\\1" msg
1214 return [mips_old_prune_warnings $msg]
1215}
1216run_ld_link_tests [list \
1217 [list \
1218 "MIPS link PIC branch relaxation with offset" \
1219 "$abi_ldflags(o32) -shared -T relax-offset.ld" "" \
1220 "$abi_asflags(o32) -relax-branch -mips2" \
1221 {../../../gas/testsuite/gas/mips/relax-offset.s} \
1222 {{objdump \
1223 {-d --prefix-addresses --show-raw-insn} \
1224 relax-offset.dd} \
1225 {readelf -A relax-offset.gd}} \
1226 "relax-offset"] \
1227 [list \
1228 "microMIPS link PIC branch relaxation with offset" \
1229 "$abi_ldflags(o32) -shared -T relax-offset.ld" "" \
1230 "$abi_asflags(o32) -relax-branch -mmicromips" \
1231 {../../../gas/testsuite/gas/mips/relax-offset.s} \
1232 {{objdump \
1233 {-d --prefix-addresses --show-raw-insn} \
1234 relax-offset-umips.dd} \
1235 {readelf -A relax-offset-umips.gd}} \
1236 "relax-offset-umips"]]
1237rename prune_warnings ""
1238rename mips_old_prune_warnings prune_warnings
e54cb31a
MR		 1239
1240# Verify that we can link ELF input into the `binary' output format.
1241run_dump_test "binary"
6798f8bf
MR		 1242
1243# Verify special section processing.
1244if $has_elf32 {
1245 run_dump_test "reginfo-0"
1246 run_dump_test "reginfo-0r"
1247 run_dump_test "reginfo-1"
1248 run_dump_test "reginfo-1r"
1249 run_dump_test "reginfo-2"
1250 run_dump_test "reginfo-2r"
1251}
1252run_dump_test "mips-abiflags-0"
1253run_dump_test "mips-abiflags-0r"
1254run_dump_test "mips-abiflags-1"
1255run_dump_test "mips-abiflags-1r"
1256run_dump_test "mips-abiflags-2"
1257run_dump_test "mips-abiflags-2r"
A mirror of the official binutils-gdb repository