1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
|
# Expect script for various ARM ELF tests.
# Copyright 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
#
if {[istarget "arm-*-vxworks"]} {
set armvxworkstests {
{"VxWorks shared library test 1" "-shared -Tvxworks1.ld"
"" {vxworks1-lib.s}
{{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
{readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
"libvxworks1.so"}
{"VxWorks executable test 1 (dynamic)" \
"tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic"
"" {vxworks1.s}
{{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
"vxworks1"}
{"VxWorks executable test 2 (dynamic)" \
"-Tvxworks1.ld -q --force-dynamic"
"" {vxworks2.s}
{{readelf --segments vxworks2.sd}}
"vxworks2"}
{"VxWorks executable test 2 (static)"
"-Tvxworks1.ld"
"" {vxworks2.s}
{{readelf --segments vxworks2-static.sd}}
"vxworks2"}
}
run_ld_link_tests $armvxworkstests
run_dump_test "vxworks1-static"
run_dump_test "emit-relocs1-vxworks"
}
if { [istarget "arm*-*-symbianelf*"] } {
run_dump_test "symbian-seg1"
}
# Exclude non-ARM-ELF targets.
if { ![is_elf_format] || ![istarget "arm*-*-*"] } {
return
}
# List contains test-items with 3 items followed by 2 lists:
# 0:name 1:ld options 2:assembler options
# 3:filenames of assembler files 4: action and options. 5: name of output file
# Actions:
# objdump: Apply objdump options on result. Compare with regex (last arg).
# nm: Apply nm options on result. Compare with regex (last arg).
# readelf: Apply readelf options on result. Compare with regex (last arg).
set armelftests {
{"Group relocations" "-Ttext 0x8000 --section-start zero=0x0 --section-start alpha=0xeef0 --section-start beta=0xffeef0" "" {group-relocs.s}
{{objdump -Dr group-relocs.d}}
"group-relocs"}
{"Thumb-1 BL" "-Ttext 0x1000 --section-start .foo=0x401000" "" {thumb1-bl.s}
{{objdump -dr thumb1-bl.d}}
"thumb1-bl"}
{"Simple non-PIC shared library" "-shared" "" {arm-lib.s}
{{objdump -fdw arm-lib.d} {objdump -Rw arm-lib.r}}
"arm-lib.so"}
{"Simple PIC shared library" "-shared" "" {arm-lib-plt32.s}
{{objdump -fdw arm-lib-plt32.d} {objdump -Rw arm-lib-plt32.r}}
"arm-lib-plt32.so"}
{"Simple dynamic application" "tmpdir/arm-lib.so" "" {arm-app.s}
{{objdump -fdw arm-app.d} {objdump -Rw arm-app.r}}
"arm-app"}
{"Simple static application" "" "" {arm-static-app.s}
{{objdump -fdw arm-static-app.d} {objdump -rw arm-static-app.r}}
"arm-static-app"}
{"Non-pcrel function reference" "tmpdir/arm-lib.so" "" {arm-app-abs32.s}
{{objdump -fdw arm-app-abs32.d} {objdump -Rw arm-app-abs32.r}}
"arm-app-abs32"}
{"Thumb shared library with ARM entry points" "-shared -T arm-lib.ld" "-mthumb-interwork"
{mixed-lib.s}
{{objdump -fdw armthumb-lib.d} {readelf -Ds armthumb-lib.sym}}
"armthumb-lib.so"}
{"Mixed ARM/Thumb shared library" "-shared -T arm-lib.ld -use-blx" ""
{mixed-lib.s}
{{objdump -fdw mixed-lib.d} {objdump -Rw mixed-lib.r}
{readelf -Ds mixed-lib.sym}}
"mixed-lib.so"}
{"Mixed ARM/Thumb dynamic application" "tmpdir/mixed-lib.so -T arm-dyn.ld" ""
{mixed-app.s}
{{objdump -fdw mixed-app.d} {objdump -Rw mixed-app.r}
{readelf -Ds mixed-app.sym}}
"mixed-app"}
{"Mixed ARM/Thumb arch5 dynamic application" "tmpdir/mixed-lib.so -T arm-dyn.ld --use-blx" ""
{mixed-app.s}
{{objdump -fdw mixed-app-v5.d} {objdump -Rw mixed-app.r}
{readelf -Ds mixed-app.sym}}
"mixed-app-v5"}
{"target1-abs" "-static --target1-abs -T arm.ld" "" {arm-target1.s}
{{objdump -s arm-target1-abs.d}}
"arm-target1-abs"}
{"target1-rel" "-static --target1-rel -T arm.ld" "" {arm-target1.s}
{{objdump -s arm-target1-rel.d}}
"arm-target1-rel"}
{"target2-rel" "-static --target2=rel -T arm.ld" "" {arm-target2.s}
{{objdump -s arm-target2-rel.d}}
"arm-target2-rel"}
{"target2-abs" "-static --target2=abs -T arm.ld" "" {arm-target2.s}
{{objdump -s arm-target2-abs.d}}
"arm-target2-abs"}
{"target2-got-rel" "-static --target2=got-rel -T arm.ld" "" {arm-target2.s}
{{objdump -s arm-target2-got-rel.d}}
"arm-target2-got-rel"}
{"arm-rel31" "-static -T arm.ld" "" {arm-rel31.s}
{{objdump -s arm-rel31.d}}
"arm-rel31"}
{"arm-call" "-static -T arm.ld" "-meabi=4" {arm-call1.s arm-call2.s}
{{objdump -d arm-call.d}}
"arm-call"}
{"TLS shared library" "-shared -T arm-lib.ld" "" {tls-lib.s}
{{objdump -fdw tls-lib.d} {objdump -Rw tls-lib.r}}
"tls-lib.so"}
{"TLS dynamic application" "-T arm-dyn.ld tmpdir/tls-lib.so" "" {tls-app.s}
{{objdump -fdw tls-app.d} {objdump -Rw tls-app.r}}
"tls-app"}
{"Thumb entry point" "-T arm.ld" "" {thumb-entry.s}
{{readelf -h thumb-entry.d}}
"thumb-entry"}
{"thumb-rel32" "-static -T arm.ld" "" {thumb-rel32.s}
{{objdump -s thumb-rel32.d}}
"thumb-rel32"}
{"MOVW/MOVT" "-static -T arm.ld" "" {arm-movwt.s}
{{objdump -dw arm-movwt.d}}
"arm-movwt"}
{"BE8 Mapping Symbols" "-static -T arm.ld -EB --be8" "-EB" {arm-be8.s}
{{objdump -d arm-be8.d}}
"arm-be8"}
{"Using Thumb lib by another lib" "-shared tmpdir/mixed-lib.so" "" {use-thumb-lib.s}
{{readelf -Ds use-thumb-lib.sym}}
"use-thumb-lib.so"}
{"VFP11 denorm erratum fix, scalar operation"
"-EL --vfp11-denorm-fix=scalar -Ttext=0x8000" "-EL -mfpu=vfpxd" {vfp11-fix-scalar.s}
{{objdump -dr vfp11-fix-scalar.d}}
"vfp11-fix-scalar"}
{"VFP11 denorm erratum fix, vector operation"
"-EB --vfp11-denorm-fix=vector -Ttext=0x8000" "-EB -mfpu=vfpxd" {vfp11-fix-vector.s}
{{objdump -dr vfp11-fix-vector.d}}
"vfp11-fix-vector"}
{"VFP11 denorm erratum fix, embedded code-like data"
"-EL --vfp11-denorm-fix=scalar -Ttext=0x8000" "-EL -mfpu=vfpxd" {vfp11-fix-none.s}
{{objdump -dr vfp11-fix-none.d}}
"vfp11-fix-none"}
{"Unwinding and -gc-sections" "-gc-sections" "" {gc-unwind.s}
{{objdump -sj.data gc-unwind.d}}
"gc-unwind"}
{"arm-pic-veneer" "-static -T arm.ld --pic-veneer" "" {arm-pic-veneer.s}
{{objdump -d arm-pic-veneer.d}}
"arm-pic-veneer"}
{"Preempt Thumb symbol" "tmpdir/mixed-lib.so -T arm-dyn.ld --use-blx" ""
{preempt-app.s}
{{readelf -Ds preempt-app.sym}}
"preempt-app"}
{"jump19" "-static -T arm.ld" "" {jump19.s}
{{objdump -dr jump19.d}}
"jump19"}
{"callweak" "-static -T arm.ld" "" {callweak.s}
{{objdump -dr callweak.d}}
"callweak"}
}
run_ld_link_tests $armelftests
run_dump_test "group-relocs-alu-bad"
run_dump_test "group-relocs-ldr-bad"
run_dump_test "group-relocs-ldrs-bad"
run_dump_test "group-relocs-ldc-bad"
run_dump_test "thumb2-bl-undefweak"
run_dump_test "emit-relocs1"
# Exclude non-ARM-EABI targets.
if { ![istarget "arm*-*-*eabi"] } {
# Special variants of these tests, as a different farcall stub is
# generated for a non-ARM-EABI target: indeed in such a case,
# there are no attributes to indicate that blx can be used.
set arm_noeabi_tests {
{"Thumb-2-as-Thumb-1 BL" "-Ttext 0x1000 --section-start .foo=0x100100c" "" {thumb2-bl-as-thumb1-bad.s}
{{objdump -d thumb2-bl-as-thumb1-bad-noeabi.d}}
"thumb2-bl-as-thumb1-bad"}
{"Thumb-2 BL bad" "-Ttext 0x1000 --section-start .foo=0x100100c" "" {thumb2-bl-bad.s}
{{objdump -d thumb2-bl-bad-noeabi.d}}
"thumb2-bl-bad"}
}
run_ld_link_tests $arm_noeabi_tests
return
}
# Farcalls stubs are fully supported for ARM-EABI only
set armeabitests {
{"EABI attribute merging" "-r" "" {attr-merge.s attr-merge.s}
{{readelf -A attr-merge.attr}}
"attr-merge"}
{"EABI attribute merging 2" "-r" "" {attr-merge-2a.s attr-merge-2b.s}
{{readelf -A attr-merge-2.attr}}
"attr-merge-2"}
{"EABI attribute merging 3" "-r" "" {attr-merge-3a.s attr-merge-3b.s}
{{readelf -A attr-merge-3.attr}}
"attr-merge-3"}
{"EABI attribute merging 4" "-r" "" {attr-merge-4a.s attr-merge-4b.s}
{{readelf -A attr-merge-4.attr}}
"attr-merge-4"}
{"EABI attribute merging 5" "-r" "" {attr-merge-5.s attr-merge-5.s}
{{readelf -A attr-merge-5.attr}}
"attr-merge-5"}
{"EABI attribute arch merging 1" "-r" "" {arch-v6k.s arch-v6t2.s}
{{readelf -A attr-merge-arch-1.attr}}
"attr-merge-arch-1"}
{"EABI attribute arch merging 1 reversed" "-r" "" {arch-v6t2.s arch-v6k.s}
{{readelf -A attr-merge-arch-1.attr}}
"attr-merge-arch-1r"}
{"EABI attribute arch merging 2" "-r" "" {arch-v6k.s arch-v6.s}
{{readelf -A attr-merge-arch-2.attr}}
"attr-merge-arch-2"}
{"EABI attribute arch merging 2 reversed" "-r" "" {arch-v6.s arch-v6k.s}
{{readelf -A attr-merge-arch-2.attr}}
"attr-merge-arch-2r"}
{"Thumb-2 BL" "-Ttext 0x1000 --section-start .foo=0x1001000" "" {thumb2-bl.s}
{{objdump -dr thumb2-bl.d}}
"thumb2-bl"}
{"Thumb-2 Interworked branch" "-T arm.ld" "" {thumb2-b-interwork.s}
{{objdump -dr thumb2-b-interwork.d}}
"thumb2-b-interwork"}
{"ARMv4 interworking" "-static -T arm.ld --fix-v4bx-interworking" "--fix-v4bx -meabi=4" {armv4-bx.s}
{{objdump -d armv4-bx.d}}
"armv4-bx"}
{"MOVW/MOVT and merged sections" "-T arm.ld" "" {movw-merge.s}
{{objdump -dw movw-merge.d}}
"movw-merge"}
{"MOVW/MOVT against shared libraries" "tmpdir/arm-lib.so" "" {arm-app-movw.s}
{{objdump -Rw arm-app.r}}
"arm-app-movw"}
{"Thumb-2-as-Thumb-1 BL" "-Ttext 0x1000 --section-start .foo=0x100100c" "" {thumb2-bl-as-thumb1-bad.s}
{{objdump -d thumb2-bl-as-thumb1-bad.d}}
"thumb2-bl-as-thumb1-bad"}
{"Thumb-2 BL" "-Ttext 0x1000 --section-start .foo=0x100100c" "" {thumb2-bl-bad.s}
{{objdump -d thumb2-bl-bad.d}}
"thumb2-bl-bad"}
{"ARM-ARM farcall" "-Ttext 0x1000 --section-start .foo=0x2001020" "" {farcall-arm-arm.s}
{{objdump -d farcall-arm-arm.d}}
"farcall-arm-arm"}
{"ARM-ARM farcall (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001020 --pic-veneer" "" {farcall-arm-arm.s}
{{objdump -d farcall-arm-arm-pic-veneer.d}}
"farcall-arm-arm-pic-veneer"}
{"ARM-ARM farcall (BE8)" "-Ttext 0x1000 --section-start .foo=0x2001020 -EB --be8" "-EB" {farcall-arm-arm.s}
{{objdump -d farcall-arm-arm-be8.d}}
"farcall-arm-arm-be8"}
{"ARM-ARM farcall (BE)" "-Ttext 0x1000 --section-start .foo=0x2001020 -EB" "-EB" {farcall-arm-arm.s}
{{objdump -d farcall-arm-arm.d}}
"farcall-arm-arm-be"}
{"ARM-Thumb farcall" "-Ttext 0x1000 --section-start .foo=0x2001014" "" {farcall-arm-thumb.s}
{{objdump -d farcall-arm-thumb.d}}
"farcall-arm-thumb"}
{"ARM-Thumb farcall with BLX" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-arm-thumb.s}
{{objdump -d farcall-arm-thumb-blx.d}}
"farcall-arm-thumb-blx"}
{"ARM-Thumb farcall (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "" {farcall-arm-thumb.s}
{{objdump -d farcall-arm-thumb-pic-veneer.d}}
"farcall-arm-thumb-pic-veneer"}
{"ARM-Thumb farcall with BLX (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv5t" {farcall-arm-thumb.s}
{{objdump -d farcall-arm-thumb-blx-pic-veneer.d}}
"farcall-arm-thumb-blx-pic-veneer"}
{"Thumb-Thumb farcall with BLX" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-thumb-thumb.s}
{{objdump -d farcall-thumb-thumb-blx.d}}
"farcall-thumb-thumb-blx"}
{"Thumb-Thumb farcall M profile" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv7m" {farcall-thumb-thumb.s}
{{objdump -d farcall-thumb-thumb-m.d}}
"farcall-thumb-thumb-m"}
{"Thumb-Thumb farcall" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv4t" {farcall-thumb-thumb.s}
{{objdump -d farcall-thumb-thumb.d}}
"farcall-thumb-thumb"}
{"Thumb-Thumb farcall with BLX (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv5t" {farcall-thumb-thumb.s}
{{objdump -d farcall-thumb-thumb-blx-pic-veneer.d}}
"farcall-thumb-thumb-blx-pic-veneer"}
{"Thumb-Thumb farcall M profile (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv7m" {farcall-thumb-thumb.s}
{{objdump -d farcall-thumb-thumb-m-pic-veneer.d}}
"farcall-thumb-thumb-m-pic-veneer"}
{"Thumb-Thumb farcall (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv4t" {farcall-thumb-thumb.s}
{{objdump -d farcall-thumb-thumb-pic-veneer.d}}
"farcall-thumb-thumb-pic-veneer"}
{"Thumb-ARM farcall" "-Ttext 0x1000 --section-start .foo=0x2001014" "-W" {farcall-thumb-arm.s}
{{objdump -d farcall-thumb-arm.d}}
"farcall-thumb-arm"}
{"Thumb-ARM farcall (BE8)" "-Ttext 0x1000 --section-start .foo=0x2001014 -EB --be8" "-W -EB" {farcall-thumb-arm.s}
{{objdump -d farcall-thumb-arm-be8.d}}
"farcall-thumb-arm-be8"}
{"Thumb-ARM farcall (BE)" "-Ttext 0x1000 --section-start .foo=0x2001014 -EB" "-W -EB" {farcall-thumb-arm.s}
{{objdump -d farcall-thumb-arm.d}}
"farcall-thumb-arm-be"}
{"Thumb-ARM (short) call" "-Ttext 0x1000 --section-start .foo=0x0002014" "-W" {farcall-thumb-arm-short.s}
{{objdump -d farcall-thumb-arm-short.d}}
"farcall-thumb-arm-short"}
{"Thumb-ARM farcall with BLX" "-Ttext 0x1000 --section-start .foo=0x2001014" "-W -march=armv5t" {farcall-thumb-arm.s}
{{objdump -d farcall-thumb-arm-blx.d}}
"farcall-thumb-arm-blx"}
{"Thumb-ARM farcall with BLX (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-W -march=armv5t" {farcall-thumb-arm.s}
{{objdump -d farcall-thumb-arm-blx-pic-veneer.d}}
"farcall-thumb-arm-blx-pic-veneer"}
{"Thumb-ARM farcall (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-W" {farcall-thumb-arm.s}
{{objdump -d farcall-thumb-arm-pic-veneer.d}}
"farcall-thumb-arm-pic-veneer"}
{"Multiple farcalls" "-Ttext 0x1000 --section-start .foo=0x2002020" "" {farcall-mix.s}
{{objdump -d farcall-mix.d}}
"farcall-mix"}
{"Multiple farcalls from several sections" "-Ttext 0x1000 --section-start .mytext=0x2000 --section-start .foo=0x2003020" "" {farcall-mix2.s}
{{objdump -d farcall-mix2.d}}
"farcall-mix2"}
{"Default group size" "-Ttext 0x1000 --section-start .foo=0x2003020" "" {farcall-group.s farcall-group2.s}
{{objdump -d farcall-group.d}}
"farcall-group-default"}
{"Group size=2" "-Ttext 0x1000 --section-start .foo=0x2003020 --stub-group-size=2" "" {farcall-group.s farcall-group2.s}
{{objdump -d farcall-group-size2.d}}
"farcall-group-size2"}
{"Mixed ARM/Thumb dynamic application with farcalls" "tmpdir/mixed-lib.so -T arm-dyn.ld --section-start .far_arm=0x2100000 --section-start .far_thumb=0x2200000" ""
{farcall-mixed-app.s}
{{objdump -fdw farcall-mixed-app.d} {objdump -Rw farcall-mixed-app.r}
{readelf -Ds farcall-mixed-app.sym}}
"farcall-mixed-app"}
{"Mixed ARM/Thumb arch5 dynamic application with farcalls" "tmpdir/mixed-lib.so -T arm-dyn.ld --use-blx --section-start .far_arm=0x2100000 --section-start .far_thumb=0x2200000" ""
{farcall-mixed-app.s}
{{objdump -fdw farcall-mixed-app-v5.d} {objdump -Rw farcall-mixed-app.r}
{readelf -Ds farcall-mixed-app.sym}}
"farcall-mixed-app-v5"}
}
run_ld_link_tests $armeabitests
run_dump_test "attr-merge-wchar-00"
run_dump_test "attr-merge-wchar-02"
run_dump_test "attr-merge-wchar-04"
run_dump_test "attr-merge-wchar-20"
run_dump_test "attr-merge-wchar-22"
run_dump_test "attr-merge-wchar-24"
run_dump_test "attr-merge-wchar-40"
run_dump_test "attr-merge-wchar-42"
run_dump_test "attr-merge-wchar-44"
run_dump_test "attr-merge-wchar-00-nowarn"
run_dump_test "attr-merge-wchar-02-nowarn"
run_dump_test "attr-merge-wchar-04-nowarn"
run_dump_test "attr-merge-wchar-20-nowarn"
run_dump_test "attr-merge-wchar-22-nowarn"
run_dump_test "attr-merge-wchar-24-nowarn"
run_dump_test "attr-merge-wchar-40-nowarn"
run_dump_test "attr-merge-wchar-42-nowarn"
run_dump_test "attr-merge-wchar-44-nowarn"
run_dump_test "farcall-section"
run_dump_test "attr-merge-unknown-1"
run_dump_test "attr-merge-unknown-2"
run_dump_test "attr-merge-unknown-2r"
run_dump_test "attr-merge-unknown-3"
|
