1# Expect script for MIPS ELF linker tests
2#   Copyright (C) 2002-2016 Free Software Foundation, Inc.
3#
4# This file is part of the GNU Binutils.
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 3 of the License, or
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
18# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19# MA 02110-1301, USA.
20#
21
22if {[istarget "mips*-*-vxworks"]} {
23    set mipsvxtests {
24	{"VxWorks shared library test 1" "-shared -Tvxworks1.ld" ""
25	 "-mips2" {vxworks1-lib.s}
26	 {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
27	  {readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
28	 "libvxworks1.so"}
29	{"VxWorks executable test 1 (dynamic)" \
30	 "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" ""
31	 "-mips2" {vxworks1.s}
32	 {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
33	 "vxworks1"}
34	{"VxWorks executable test 2 (dynamic)" \
35	 "-Tvxworks1.ld -q --force-dynamic" ""
36	 "-mips2" {vxworks2.s}
37	 {{readelf --segments vxworks2.sd}}
38	 "vxworks2"}
39	{"VxWorks executable test 2 (static)"
40	 "-Tvxworks1.ld" ""
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"
47    run_dump_test "vxworks-forced-local-1"
48    return
49}
50
51if {![istarget mips*-*-*] || ![is_elf_format]} {
52    return
53}
54
55set has_newabi [expr [istarget *-*-irix6*] \
56		     || [istarget mips*-*-linux*] \
57		     || [istarget mips*-sde-elf*] \
58		     || [istarget mips*-mti-elf*] \
59		     || [istarget mips*-img-elf*]]
60set linux_gnu [expr [istarget mips*-*-linux*]]
61set embedded_elf [expr [istarget mips*-*-elf]]
62
63# Set defaults.
64set abi_asflags(o32) "-32"
65set abi_asflags(n32) "-march=from-abi -n32 -EB"
66set abi_asflags(n64) "-march=from-abi -64 -EB"
67set abi_ldflags(o32) ""
68set abi_ldflags(n32) -melf32bmipn32
69set abi_ldflags(n64) -melf64bmip
70
71# Override as needed.
72if { [istarget *-*-irix6*] } {
73    set abi_asflags(o32) "-32 -EB"
74    set abi_ldflags(o32) -melf32bsmip
75} elseif { [istarget mips64*-linux*] } {
76    set abi_asflags(o32) "-32 -EB"
77    set abi_ldflags(o32) -melf32btsmip
78} elseif { [istarget mips64*-*freebsd*] } {
79    set abi_asflags(o32) "-32 -EB"
80    set abi_ldflags(o32) -melf32btsmip_fbsd
81}
82if { [istarget mips*-*-linux*] || [istarget mips*-sde-elf*]
83     || [istarget mips*-mti-elf*] || [istarget mips*-img-elf*]} {
84    set abi_ldflags(n32) -melf32btsmipn32
85    set abi_ldflags(n64) -melf64btsmip
86} elseif { [istarget mips64*-*freebsd*] } {
87    set abi_ldflags(n32) -melf32btsmipn32_fbsd
88    set abi_ldflags(n64) -melf64btsmip_fbsd
89}
90
91if { $linux_gnu } {
92    run_ld_link_tests [list \
93	[list "Dummy shared library for MIPS16 PIC test 1" \
94	      "-shared -melf32btsmip" "" \
95	      "-EB -32 -mips1" \
96	      { mips16-pic-1-dummy.s } \
97	      {} \
98	      "mips16-pic-1-dummy.so"] \
99	[list "MIPS16 PIC test 1" \
100	      "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
101	      "-EB -32 -mips1 -I $srcdir/$subdir" \
102	      { mips16-pic-1a.s mips16-pic-1b.s } \
103	      { { objdump { -dr -j.text } mips16-pic-1.dd }
104		{ readelf -A mips16-pic-1.gd } } \
105	      "mips16-pic-1"] \
106	[list "MIPS16 PIC test 2" \
107	      "-melf32btsmip -T mips16-pic-1.ld -shared" "" \
108	      "-EB -32 -mips1 -I $srcdir/$subdir" \
109	      { mips16-pic-2a.s mips16-pic-2b.s } \
110	      { { objdump { -dr -j.text } mips16-pic-2.dd } \
111		{ readelf -A mips16-pic-2.gd } \
112	        { readelf --symbols mips16-pic-2.nd } \
113		{ readelf --relocs mips16-pic-2.rd } \
114		{ readelf -d mips16-pic-2.ad } } \
115	     "mips16-pic-2"] \
116	[list "MIPS16 PIC test 3" \
117	      "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
118	      "-EB -32 -mips1 -I $srcdir/$subdir" \
119	      { mips16-pic-3a.s mips16-pic-3b.s } \
120	      { { objdump -dr mips16-pic-3.dd } \
121		{ readelf --relocs mips16-pic-3.rd } \
122		{ readelf -A mips16-pic-3.gd } } \
123	      "mips16-pic-3"] \
124	[list "MIPS16 PIC test 4 (shared library)" \
125	      "-shared -melf32btsmip -T mips16-pic-1.ld --version-script mips16-pic-4.ver" "" \
126	      "-EB -32 -mips1" \
127	      { mips16-pic-4a.s mips16-pic-4b.s } \
128	      { { objdump -dr mips16-pic-4a.dd } \
129		{ readelf --symbols mips16-pic-4a.nd } \
130		{ readelf -A mips16-pic-4a.gd } } \
131	      "mips16-pic-4.so"] \
132	[list "MIPS16 PIC test 4 (executable)" \
133	      "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-4.so" "" \
134	      "-EB -32 -mips1" \
135	      { mips16-pic-4c.s } \
136	      { { objdump -dr mips16-pic-4b.dd } } \
137	      "mips16-pic-4"]]
138}
139
140# Check MIPS16 markings being passed through link.
141run_dump_test "mips16-1"
142
143# MIPS branch offset final link checking.
144run_dump_test "branch-misc-1"
145
146run_dump_test "mips16-branch-2" [list [list ld $abi_ldflags(o32)]]
147run_dump_test "mips16-branch-3" [list [list ld $abi_ldflags(o32)]]
148run_dump_test "mips16-branch-addend-2" [list [list ld $abi_ldflags(o32)]]
149run_dump_test "mips16-branch-addend-3" [list [list ld $abi_ldflags(o32)]]
150
151# Jalx test
152run_dump_test "jalx-1"
153
154if { $linux_gnu } {
155    run_ld_link_tests [list \
156	[list "Dummy shared library for JALX test 2" \
157	      "-shared -nostdlib -melf32btsmip" "" \
158	      "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -KPIC" \
159	      { jalx-2-printf.s } \
160	      {} \
161	      "libjalx-2.so"] \
162	[list "Dummy external function for JALX test 2" \
163	      "-r -melf32btsmip" "" \
164	      "-G0 -EB -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
165	      { jalx-2-ex.s } \
166	      {} \
167	      "jalx-2-ex.o.r"] \
168	[list "MIPS JALX test 2" \
169	      "-nostdlib -T jalx-2.ld tmpdir/libjalx-2.so tmpdir/jalx-2-ex.o.r -melf32btsmip" "" \
170	      "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
171	      { jalx-2-main.s } \
172	      { { objdump -d jalx-2.dd } } \
173	      "jalx-2"]]
174}
175
176run_dump_test "jalx-addend" [list [list ld $abi_ldflags(o32)]]
177run_dump_test "jalx-local" [list [list ld $abi_ldflags(o32)]]
178if $has_newabi {
179    run_dump_test "jalx-addend-n32" [list [list ld $abi_ldflags(n32)]]
180    run_dump_test "jalx-local-n32" [list [list ld $abi_ldflags(n32)]]
181    run_dump_test "jalx-addend-n64" [list [list ld $abi_ldflags(n64)]]
182    run_dump_test "jalx-local-n64" [list [list ld $abi_ldflags(n64)]]
183}
184
185run_dump_test "unaligned-jalx-0" [list [list ld $abi_ldflags(o32)]]
186run_dump_test "unaligned-jalx-1" [list [list ld $abi_ldflags(o32)]]
187run_dump_test "unaligned-jalx-mips16-0" [list [list ld $abi_ldflags(o32)]]
188run_dump_test "unaligned-jalx-mips16-1" [list [list ld $abi_ldflags(o32)]]
189run_dump_test "unaligned-jalx-micromips-0" [list [list ld $abi_ldflags(o32)]]
190run_dump_test "unaligned-jalx-micromips-1" [list [list ld $abi_ldflags(o32)]]
191
192if $has_newabi {
193    run_dump_test "unaligned-jalx-addend-0" \
194					[list [list ld $abi_ldflags(n32)]]
195    run_dump_test "unaligned-jalx-addend-1" \
196					[list [list ld $abi_ldflags(n32)]]
197    run_dump_test "unaligned-jalx-addend-mips16-0" \
198					[list [list ld $abi_ldflags(n32)]]
199    run_dump_test "unaligned-jalx-addend-mips16-1" \
200					[list [list ld $abi_ldflags(n32)]]
201    run_dump_test "unaligned-jalx-addend-micromips-0" \
202					[list [list ld $abi_ldflags(n32)]]
203    run_dump_test "unaligned-jalx-addend-micromips-1" \
204					[list [list ld $abi_ldflags(n32)]]
205}
206
207run_dump_test "unaligned-branch" [list [list ld $abi_ldflags(o32)]]
208
209run_dump_test "unaligned-lwpc-0" [list [list ld $abi_ldflags(o32)]]
210run_dump_test "unaligned-lwpc-1" [list [list ld $abi_ldflags(o32)]]
211run_dump_test "unaligned-ldpc-0" [list [list ld $abi_ldflags(o32)]]
212run_dump_test "unaligned-ldpc-1" [list [list ld $abi_ldflags(o32)]]
213
214# Test multi-got link.  We only do this on GNU/Linux because it requires
215# the "traditional" emulations.
216if { $linux_gnu } {
217    run_dump_test "multi-got-1"
218    run_dump_test "multi-got-no-shared"
219    run_dump_test "multi-got-hidden-1"
220    run_dump_test "multi-got-hidden-2"
221}
222
223# Test __gnu_local_gp accesses
224if { $linux_gnu } {
225    run_dump_test "no-shared-1-o32"
226    if { $has_newabi } {
227	run_dump_test "no-shared-1-n32"
228	run_dump_test "no-shared-1-n64"
229    }
230}
231
232# Test PIE debug dynamic tags
233if { $linux_gnu } {
234    run_dump_test "pie-o32"
235    if { $has_newabi } {
236	run_dump_test "pie-n32"
237	run_dump_test "pie-n64"
238    }
239}
240
241if $has_newabi {
242    if { $embedded_elf } {
243	run_dump_test "elf-rel-got-n32-embed" \
244					[list [list ld $abi_ldflags(n32)]]
245	run_dump_test "elf-rel-xgot-n32-embed" \
246					[list [list ld $abi_ldflags(n32)]]
247    } else {
248	run_dump_test "elf-rel-got-n32" [list [list ld $abi_ldflags(n32)]]
249	run_dump_test "elf-rel-xgot-n32" [list [list ld $abi_ldflags(n32)]]
250    }
251    if { $linux_gnu } {
252	run_dump_test "elf-rel-got-n64-linux" \
253					[list [list ld $abi_ldflags(n64)]]
254	run_dump_test "elf-rel-xgot-n64-linux" \
255					[list [list ld $abi_ldflags(n64)]]
256    } elseif { $embedded_elf } {
257	run_dump_test "elf-rel-got-n64-embed" \
258					[list [list ld $abi_ldflags(n64)]]
259	run_dump_test "elf-rel-xgot-n64-embed" \
260					[list [list ld $abi_ldflags(n64)]]
261    } else {
262	run_dump_test "elf-rel-got-n64" [list [list ld $abi_ldflags(n64)]]
263	run_dump_test "elf-rel-xgot-n64" [list [list ld $abi_ldflags(n64)]]
264    }
265
266    run_dump_test "relax-jalr-n32"
267    run_dump_test "relax-jalr-n32-shared"
268    run_dump_test "relax-jalr-n64"
269    run_dump_test "relax-jalr-n64-shared"
270}
271
272if { $linux_gnu } {
273    run_dump_test "rel32-o32"
274    if { $has_newabi } {
275	run_dump_test "rel32-n32"
276	run_dump_test "rel64"
277    }
278    # The first test checks that a mixed PIC/non-PIC relocatable link
279    # will not introduce any stubs itself, but will flag PIC functions
280    # for the final link.
281    #
282    # The second test checks that we insert stubs for calls from
283    # non-PIC functions to PIC functions when linking the original
284    # two objects together.
285    #
286    # The third test checks that we do the same when linking the
287    # result of the first link (with no other source files).
288    run_ld_link_tests {
289	{"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" ""
290	 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
291	 {{objdump -dr pic-and-nonpic-1-rel.dd}
292	  {readelf --symbols pic-and-nonpic-1-rel.nd}}
293	 "pic-and-nonpic-1-rel.o"}
294	{"PIC and non-PIC test 1 (static 1)"
295	 "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
296	 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
297	 {{objdump -dr pic-and-nonpic-1.dd}
298	  {readelf --symbols pic-and-nonpic-1.nd}}
299	 "pic-and-nonpic-1-static1.o"}
300	{"PIC and non-PIC test 1 (static 2)"
301	 "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" ""
302	 "" {}
303	 {{objdump -dr pic-and-nonpic-1.dd}
304	  {readelf --symbols pic-and-nonpic-1.nd}}
305	 "pic-and-nonpic-1-static2.o"}
306    }
307    run_dump_test "pic-and-nonpic-2"
308    run_ld_link_tests {
309	{"PIC and non-PIC test 3 (shared library)"
310	 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
311	 "-32 -EB -mips2" {pic-and-nonpic-3a.s}
312	 {{readelf --segments pic-and-nonpic-3a.sd}
313	  {readelf -A pic-and-nonpic-3a.gd}
314	  {objdump -dr pic-and-nonpic-3a.dd}}
315	 "pic-and-nonpic-3a.so"}
316	{"PIC and non-PIC test 3 (executable)"
317	 "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" ""
318	 "-32 -EB -mips2" {pic-and-nonpic-3b.s}
319	 {{readelf --segments pic-and-nonpic-3b.sd}
320	  {objdump -dr pic-and-nonpic-3b.dd}
321	  {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd}
322	  {readelf -A pic-and-nonpic-3b.gd}
323	  {readelf --relocs pic-and-nonpic-3b.rd}
324	  {readelf --symbols pic-and-nonpic-3b.nd}
325	  {readelf -d pic-and-nonpic-3b.ad}}
326	 "pic-and-nonpic-3b"}
327    }
328    run_dump_test "pic-and-nonpic-3-error"
329    run_ld_link_tests {
330	{"PIC and non-PIC test 4 (shared library)"
331	 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
332	 "-32 -EB -mips2" {pic-and-nonpic-4a.s}
333	 {}
334	 "pic-and-nonpic-4a.so"}
335	{"PIC and non-PIC test 4 (executable)"
336	 "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" ""
337	 "-32 -EB -mips2" {pic-and-nonpic-4b.s}
338	 {{readelf --segments pic-and-nonpic-4b.sd}
339	  {objdump -dr pic-and-nonpic-4b.dd}
340	  {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd}
341	  {readelf --relocs pic-and-nonpic-4b.rd}
342	  {readelf --symbols pic-and-nonpic-4b.nd}
343	  {readelf -d pic-and-nonpic-4b.ad}}
344	 "pic-and-nonpic-4b"}
345    }
346    run_dump_test "pic-and-nonpic-4-error"
347    run_ld_link_tests {
348	{"PIC and non-PIC test 5 (executable)"
349	 "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" ""
350	 "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s}
351	 {{readelf --segments pic-and-nonpic-5b.sd}
352	  {objdump -dr pic-and-nonpic-5b.dd}
353	  {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd}
354	  {readelf -A pic-and-nonpic-5b.gd}
355	  {readelf --relocs pic-and-nonpic-5b.rd}
356	  {readelf --symbols pic-and-nonpic-5b.nd}
357	  {readelf -d pic-and-nonpic-5b.ad}}
358	 "pic-and-nonpic-5b"}
359    }
360    set abis { o32 -32 elf32btsmip }
361    if $has_newabi {
362	lappend abis n32 -n32 elf32btsmipn32
363	lappend abis n64 -64 elf64btsmip
364    }
365    foreach { abi flag emul } $abis {
366	run_ld_link_tests [list \
367	    [list "PIC and non-PIC test 6 ($abi shared library)" \
368		 "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \
369		 "$flag -EB -mips3" \
370		 [list "pic-and-nonpic-6-${abi}a.s"] {} \
371		 "pic-and-nonpic-6-${abi}.so"] \
372	    [list "PIC and non-PIC test 6 ($abi executable)" \
373		 "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \
374		 "$flag -EB -mips3" \
375		 [list "pic-and-nonpic-6-${abi}b.s" \
376		      "pic-and-nonpic-6-${abi}c.s"] \
377		 [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \
378		      "objdump -dr pic-and-nonpic-6-${abi}.dd" \
379		      "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \
380		      "readelf -A pic-and-nonpic-6-${abi}.gd" \
381		      "readelf --relocs pic-and-nonpic-6-${abi}.rd" \
382		      "readelf --symbols pic-and-nonpic-6-${abi}.nd" \
383		      "readelf -d pic-and-nonpic-6-${abi}.ad"] \
384		 "pic-and-nonpic-6-${abi}"]]
385
386	# This checks whether our linker scripts get the scope of _gp right,
387	# and must therefore use default scripts.  If they don't, then -- in
388	# addition to dumps failing to match -- the final link fails with:
389	#
390	#  ld: gp-hidden.o: undefined reference to symbol '_gp'
391	#  ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so
392	#  so try adding it to the linker command line
393	#
394	set suff64 [string map {o32 "" n32 "" n64 -64} $abi]
395	run_ld_link_tests [list \
396	    [list \
397		"_gp scope test ($abi shared library)" \
398		"$abi_ldflags($abi) -shared" "" \
399		"$abi_asflags($abi) -KPIC" \
400		{ gp-hidden-lib.s } \
401		[list \
402		    "readelf --relocs gp-hidden-lib${suff64}.rd" \
403		    "readelf --syms gp-hidden.sd"] \
404		"gp-hidden-lib-${abi}.so"] \
405	    [list \
406		"_gp scope test ($abi versioned library)" \
407		"$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \
408		"$abi_asflags($abi) -KPIC" \
409		{ gp-hidden-ver.s } \
410		[list \
411		    "readelf --relocs gp-hidden-ver${suff64}.rd" \
412		    "readelf --syms gp-hidden.sd"] \
413		"gp-hidden-ver-${abi}.so"] \
414	    [list \
415		"_gp scope test ($abi executable)" \
416		"$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \
417		"$abi_asflags($abi) -call_nonpic" \
418		{ gp-hidden.s } \
419		[list \
420		    "readelf --relocs gp-hidden${suff64}.rd" \
421		    "readelf --syms gp-hidden.sd"] \
422		"gp-hidden-${abi}"]]
423    }
424}
425
426if { $embedded_elf } {
427    run_dump_test "region1"
428}
429
430if $embedded_elf {
431    # This could work on other targets too, but would need the appropriate
432    # ld -m switch.
433    run_dump_test "reloc-1-rel"
434}
435if $has_newabi {
436    run_dump_test "reloc-1-n32" [list [list ld $abi_ldflags(n32)]]
437    run_dump_test "reloc-1-n64" [list [list ld $abi_ldflags(n64)]]
438}
439run_dump_test "reloc-2"
440run_dump_test "reloc-merge-lo16"
441run_dump_test "reloc-3"
442if {$has_newabi} {
443    run_dump_test "reloc-3-n32"
444}
445run_dump_test "reloc-4"
446run_dump_test "reloc-5"
447if { $has_newabi } {
448    run_ld_link_tests [list \
449	[list \
450	    "reloc test 6a" \
451	    "-shared $abi_ldflags(n32)" "" \
452	    "$abi_asflags(n32)" \
453	    "reloc-6a.s" \
454	    {} \
455	    "reloc-6a.so"] \
456	[list \
457	    "reloc test 6b" \
458	    "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \
459	    "$abi_asflags(n32)" \
460	    "reloc-6b.s" \
461	    {} \
462	    "reloc-6b"]]
463}
464
465run_dump_test "reloc-local-overflow" [list [list ld $abi_ldflags(o32)]]
466
467if {$has_newabi && $linux_gnu} {
468    run_dump_test "eh-frame1-n32"
469    run_dump_test "eh-frame1-n64"
470    run_dump_test "eh-frame2-n32"
471    run_dump_test "eh-frame2-n64"
472}
473if {$embedded_elf} {
474    run_dump_test "eh-frame3"
475    run_dump_test "eh-frame4"
476}
477if {$linux_gnu} {
478    set eh_frame5_test {
479	{"MIPS eh-frame 5"
480	 "-melf32btsmip -shared -Teh-frame5.ld" ""
481	 "-32 -EB"
482	 {eh-frame5.s}
483	 {{readelf {--relocs -wf} eh-frame5.d}}
484	 "eh-frame5.so"}
485    }
486    run_ld_link_tests $eh_frame5_test
487}
488
489if {$embedded_elf} {
490    run_dump_test "compact-eh1"
491    run_dump_test "compact-eh2"
492    run_dump_test "compact-eh3"
493}
494
495if {$linux_gnu} {
496    run_dump_test "compact-eh4"
497    run_dump_test "compact-eh5"
498    run_dump_test "compact-eh6"
499}
500
501run_dump_test "jaloverflow"
502run_dump_test "jaloverflow-2"
503
504run_dump_test "jal-global-overflow-0" [list [list ld $abi_ldflags(o32)]]
505run_dump_test "jal-global-overflow-1" [list [list ld $abi_ldflags(o32)]]
506run_dump_test "jal-local-overflow-0" [list [list ld $abi_ldflags(o32)]]
507run_dump_test "jal-local-overflow-1" [list [list ld $abi_ldflags(o32)]]
508
509run_dump_test "undefweak-overflow" [list [list as $abi_asflags(o32)] \
510					 [list ld $abi_ldflags(o32)]]
511
512if {$has_newabi} {
513    run_dump_test "undefweak-overflow" [list [list name (n32)] \
514					     [list as $abi_asflags(n32)] \
515					     [list ld $abi_ldflags(n32)]]
516    run_dump_test "undefweak-overflow" [list [list name (n64)] \
517					     [list as $abi_asflags(n64)] \
518					     [list ld $abi_ldflags(n64)]]
519}
520
521if {$has_newabi} {
522    run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]]
523}
524
525run_dump_test "mode-change-error-1"
526
527run_dump_test "mips16-hilo"
528if {$has_newabi} {
529    run_dump_test "mips16-hilo-n32"
530}
531
532if { $linux_gnu } {
533    if { $has_newabi } {
534	run_dump_test "textrel-1"
535    }
536    run_dump_test "got-page-1"
537    if $has_newabi {
538	run_dump_test "got-page-2"
539	run_dump_test "dyn-sec64"
540    }
541    run_dump_test "got-page-3"
542    run_ld_link_tests [subst {
543	{"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
544	 "" "$abi_asflags(o32) -mips2" {got-page-4b.s}
545	 {{objdump -dr got-page-4a.d}
546	  {readelf -A got-page-4a.got}}
547	 "got-page-4a.so"}
548	{"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
549	 "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s}
550	 {{objdump -dr got-page-4b.d}
551	  {readelf -A got-page-4b.got}}
552	 "got-page-4b.so"}
553    }]
554    if $has_newabi {
555        run_ld_link_tests [subst {
556	    {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld"
557	     "" "$abi_asflags(n32)" {got-page-5.s}
558	     {{objdump -dr got-page-5.d}
559	      {readelf -A got-page-5.got}}
560	     "got-page-5.so"}
561	    {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld"
562	     "" "$abi_asflags(n32)" {got-page-6.s}
563	     {{objdump -dr got-page-6.d}
564	      {readelf -A got-page-6.got}}
565	     "got-page-6.so"}
566	    {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
567	     "" "$abi_asflags(n32)"
568	     {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s
569	      got-page-7e.s}
570	     {{objdump -dr got-page-7.d}
571	      {readelf -A got-page-7.got}}
572	     "got-page-7a.so"}
573	    {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
574	     "" "$abi_asflags(n32)"
575	     {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s
576	      got-page-7d.s}
577	     {{objdump -dr got-page-7.d}
578	      {readelf -A got-page-7.got}}
579	     "got-page-7b.so"}
580	}]
581    }
582    run_dump_test "got-dump-1"
583    if $has_newabi {
584	run_dump_test "got-dump-2"
585    }
586    run_dump_test "reloc-estimate-1"
587}
588
589if $has_newabi {
590    run_dump_test "emit-relocs-1"
591}
592
593run_dump_test "hash1a"
594run_dump_test "hash1b"
595run_dump_test "hash1c"
596
597if {[istarget mips*-*-linux*]} {
598     # The number of symbols that are always included in the symbol table
599     # for these tests.  The 4 are:
600     #
601     #     the null symbol entry
602     #     the .MIPS.stubs section symbol
603     set base_syms 2
604     foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
605	 run_ld_link_tests \
606	     [list [list \
607			"Stub for dynsym 0x$dynsym" \
608			"-shared -melf32btsmip -T stub-dynsym-1.ld" "" \
609			[concat \
610			     "-EB -march=mips1 -32 -KPIC" \
611			     "--defsym base_syms=$base_syms" \
612			     "--defsym dynsym=0x$dynsym"] \
613			[list "stub-dynsym-1.s"] \
614			[list [list \
615				   "objdump" "-dz" \
616				   "stub-dynsym-1-$dynsym.d"]] \
617			"stub-dynsym-1-$dynsym"]]
618     }
619 }
620
621# For tests which may involve multiple files, use run_ld_link_tests.
622
623# List contains test-items with 3 items followed by 2 lists:
624# 0:name 1:ld early options 2:ld late options 3:assembler options
625# 4:filenames of assembler files 5: action and options. 6: name of output file
626
627# Actions:
628# objdump: Apply objdump options on result.  Compare with regex (last arg).
629# nm: Apply nm options on result.  Compare with regex (last arg).
630# readelf: Apply readelf options on result.  Compare with regex (last arg).
631
632set mips_tls_tests {
633    {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" ""
634     "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
635     {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
636     "tls-static-o32"}
637    {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" ""
638     "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
639     {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
640     "tlslib-o32.so"}
641    {"Dynamic executable with TLS"
642     "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" ""
643     "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
644     {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
645     "tls-dynamic-o32"}
646    {"Shared library with multiple GOTs and TLS"
647     "-shared -melf32btsmip -T mips-lib.ld" ""
648     "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
649     {{readelf {-d -r} tls-multi-got-1.r}
650      {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
651      {objdump -Rsj.got tls-multi-got-1.got}}
652     "tlslib-multi.so"}
653    {"Shared library with TLS and versioning"
654     "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" ""
655     "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
656     {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
657     "tlslib-o32-ver.so"}
658    {"Dynamic executable with TLS and versioning"
659     "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" ""
660     "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
661     {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
662     "tls-dynamic-o32-ver"}
663    {"Dynamic executable with TLS and versioning (order 2)"
664     "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" ""
665     "-EB -march=mips1 -32 -KPIC" {}
666     {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
667     "tls-dynamic-o32-ver-2"}
668    {"Dynamic executable with TLS and versioning (order 3)"
669     "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" ""
670     "-EB -march=mips1 -32 -KPIC" {}
671     {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
672     "tls-dynamic-o32-ver-3"}
673    {"Shared library with TLS and hidden symbols"
674     "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" ""
675     "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
676     {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
677     "tlslib-o32-hidden.so"}
678    {"Shared library with TLS and hidden symbols (2)"
679     "-shared -melf32btsmip -T mips-lib.ld" ""
680     "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
681     {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
682     "tls-hidden2.so"}
683    {"Shared library with TLS and hidden symbols (3)"
684     "-shared -melf32btsmip -T tls-hidden3.ld" ""
685     "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
686     {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
687      {readelf --relocs tls-hidden3.r}}
688     "tls-hidden3.so"}
689    {"Shared library with TLS and hidden symbols (4)"
690     "-shared -melf32btsmip -T tls-hidden3.ld" ""
691     "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
692     {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
693     "tls-hidden4.so"}
694}
695
696if {[istarget mips*-*-linux*]} {
697    run_ld_link_tests $mips_tls_tests
698}
699
700set mips16_call_global_test [list \
701    [list "Global calls from mips16" \
702	 "$abi_ldflags(o32) -T no-shared-1.ld" "" \
703	 "$abi_asflags(o32) -mips32r2" \
704	 {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \
705	 {{objdump -dr mips16-call-global.d}} \
706	 "mips16-call-global"]]
707
708run_ld_link_tests $mips16_call_global_test
709
710set mips16_intermix_test [list \
711    [list "Intermixing mips32 and mips16 functions" \
712	 "$abi_ldflags(o32)" "" \
713	 "$abi_asflags(o32) -mips32r2" \
714	 {mips16-intermix-1.s mips16-intermix-2.s} \
715	 {{objdump -t mips16-intermix.d}} \
716	 "mips16-intermix"]]
717
718run_ld_link_tests $mips16_intermix_test
719
720run_dump_test "mips16-local-stubs-1"
721
722set mips16_fp_stub_test [list \
723    [list "Floating-point stub for mips16 functions" \
724	 "$abi_ldflags(o32)" "" \
725	 "$abi_asflags(o32) -mips32r2" \
726	 {mips16-fp-stub-1.s mips16-fp-stub-2.s} \
727	 {{readelf --debug-dump=frames mips16-fp-stub.d}} \
728	 "mips16-fp-stub"]]
729
730run_ld_link_tests $mips16_fp_stub_test
731
732set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]]
733
734foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] {
735  foreach secondfpabi [list 4 5 6 7 ] {
736    run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
737  }
738}
739foreach firstfpabi [list 4 5 6 7 ] {
740  foreach secondfpabi [list 0 1 2 3 8 9] {
741    run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
742  }
743}
744foreach firstfpabi [list 0 1 2 3 ] {
745  foreach secondfpabi [list 0 1 2 3 8 9] {
746    run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}"
747  }
748}
749
750run_dump_test "attr-gnu-4-81"
751
752run_dump_test "attr-gnu-8-00"
753run_dump_test "attr-gnu-8-01"
754run_dump_test "attr-gnu-8-02"
755run_dump_test "attr-gnu-8-10"
756run_dump_test "attr-gnu-8-11"
757run_dump_test "attr-gnu-8-12"
758run_dump_test "attr-gnu-8-20"
759run_dump_test "attr-gnu-8-21"
760run_dump_test "attr-gnu-8-22"
761
762run_dump_test "attr-gnu-4-0-ph" $o32flagslist
763run_dump_test "attr-gnu-4-1-ph" $o32flagslist
764run_dump_test "attr-gnu-4-2-ph" $o32flagslist
765run_dump_test "attr-gnu-4-3-ph" $o32flagslist
766run_dump_test "attr-gnu-4-4-ph" $o32flagslist
767run_dump_test "attr-gnu-4-5-ph" $o32flagslist
768run_dump_test "attr-gnu-4-6-ph" $o32flagslist
769run_dump_test "attr-gnu-4-7-ph" $o32flagslist
770
771if $has_newabi {
772  run_dump_test "attr-gnu-4-0-n32-ph"
773  run_dump_test "attr-gnu-4-1-n32-ph"
774  run_dump_test "attr-gnu-4-2-n32-ph"
775  run_dump_test "attr-gnu-4-3-n32-ph"
776  run_dump_test "attr-gnu-4-0-n64-ph"
777  run_dump_test "attr-gnu-4-1-n64-ph"
778  run_dump_test "attr-gnu-4-2-n64-ph"
779  run_dump_test "attr-gnu-4-3-n64-ph"
780}
781
782run_dump_test "abiflags-strip1-ph" $o32flagslist
783run_dump_test "abiflags-strip2-ph" $o32flagslist
784run_dump_test "abiflags-strip3-ph" $o32flagslist
785run_dump_test "abiflags-strip4-ph" $o32flagslist
786run_dump_test "abiflags-strip5-ph" $o32flagslist
787run_dump_test "abiflags-strip6-ph" $o32flagslist
788run_dump_test "abiflags-strip7-ph" $o32flagslist
789run_dump_test "abiflags-strip8-ph" $o32flagslist
790run_dump_test "abiflags-strip9-ph" $o32flagslist
791run_dump_test "abiflags-strip10-ph" $o32flagslist
792
793run_dump_test "nan-legacy"
794run_dump_test "nan-2008"
795run_dump_test "nan-mixed-1"
796run_dump_test "nan-mixed-2"
797
798if { $linux_gnu } {
799    run_ld_link_tests {
800	{"GOT and versioning 1"
801	 "-shared -melf32btsmip --version-script got-vers-1.ver" ""
802	 "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s}
803	 {{readelf -d got-vers-1.dd}
804	  {readelf --symbols got-vers-1.sd}
805	  {readelf --relocs got-vers-1.rd}}
806	 "got-vers-1.so"}
807    }
808}
809
810run_dump_test "undefined"
811
812# Test the conversion from jr to b
813if { $linux_gnu } {
814    run_dump_test "jr-to-b-1"
815    run_dump_test "jr-to-b-2"
816}
817
818# MIPS16 and microMIPS interlinking test.
819run_dump_test "mips16-and-micromips"
820
821# Export class call relocation tests.
822set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
823foreach { abi } $abis {
824    set loadaddr [string map \
825	{o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi]
826    set suff [subst \
827	[expr { [istarget *-*-irix*] \
828		? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \
829		: $abi }]]
830    run_ld_link_tests [list \
831	[list \
832	    "MIPS export class call relocation test ($abi)" \
833	    "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \
834	    "$abi_asflags($abi) -mips3 -KPIC" \
835	    [list export-class-call16-${abi}.s export-class-call16-def.s] \
836	    [list \
837		"objdump -d export-class-call16-${suff}.dd" \
838		"readelf -A export-class-call16-${abi}.gd"] \
839	    "export-class-call16-${abi}.so"]]
840}
841
842# Magic __ehdr_start symbol tests.
843set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
844foreach { abi } $abis {
845    set suff [string map {o32 o32 n32 new n64 new} $abi]
846    run_ld_link_tests [list \
847        [list \
848            "MIPS magic __ehdr_start symbol test 1 ($abi)" \
849            "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \
850            "$abi_asflags($abi)" \
851            [list ehdr_start-${suff}.s] \
852            [list "readelf -s ehdr_start-1.nd"] \
853            "ehdr_start-1-${abi}"]]
854    if [regexp "(?:n32|n64)" "$abi"] {
855	setup_kfail "mips*-*-*" "ld/15428"
856    }
857    run_ld_link_tests [list \
858        [list \
859            "MIPS magic __ehdr_start symbol test 2 ($abi)" \
860            "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \
861            "$abi_asflags($abi)" \
862            [list ehdr_start-${suff}.s] \
863            [list "readelf -s ehdr_start-2.nd"] \
864            "ehdr_start-2-${abi}"]]
865}
866
867# R_MIPS_JALR reloc tests.
868set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
869foreach { abi } $abis {
870    run_ld_link_tests [list \
871	[list \
872	    "MIPS JALR reloc test ($abi)" \
873	    "$abi_ldflags($abi) -T jalr3.ld" "" \
874	    "$abi_asflags($abi)" \
875	    [list ../../../gas/testsuite/gas/mips/jalr3.s] \
876	    [list "objdump -d jalr3.dd"] \
877	    "jalr3-${abi}"]]
878}
879
880proc build_mips_plt_lib { abi } {
881    global abi_asflags
882    global abi_ldflags
883
884    run_ld_link_tests [list \
885	[list "Shared $abi library for compressed PLT tests" \
886	      "-shared $abi_ldflags($abi)" "" \
887	      "$abi_asflags($abi)" \
888	      { compressed-plt-1-dyn.s } \
889	      {} \
890	      "compressed-plt-1-${abi}-dyn.so"]]
891}
892
893proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } {
894    global abi_asflags
895    global abi_ldflags
896
897    set as_flags "$abi_asflags($abi) --defsym filter=$filter"
898    append as_flags " --defsym micromips=$micromips --defsym $abi=1"
899    if {[string equal $abi o32]} {
900	append as_flags " -march=mips2"
901    }
902    set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld"
903    set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so"
904    set files [list]
905    if { $filter & 3 } {
906	lappend files compressed-plt-1a.s
907    }
908    if { $filter & 12 } {
909	lappend files compressed-plt-1b.s
910    }
911    if { $filter & 16 } {
912	lappend files compressed-plt-1c.s
913    }
914    eval [list lappend files] $extra
915    set readelf_flags "-A --syms --relocs -d"
916    if { [string match "*word*" $suffix] } {
917	append readelf_flags " -x.data"
918    }
919    set objdump_flags "-d -Mgpr-names=numeric"
920    set basename "compressed-plt-1-${abi}-${suffix}"
921    run_ld_link_tests [list \
922	[list "$name" $ld_flags $dynobj \
923	      "$as_flags" $files \
924	      [list [list readelf $readelf_flags ${basename}.rd] \
925		    [list objdump $objdump_flags ${basename}.od]] \
926	      $basename]]
927}
928
929if { $linux_gnu } {
930    build_mips_plt_lib o32
931    run_mips_plt_test "o32 PLTs for standard encoding" o32 28 0 se
932    run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 19 0 mips16-only
933    run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 19 1 umips-only
934    run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \
935	o32 -1 0 mips16
936    run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \
937	o32 -1 0 mips16-got compressed-plt-1d.s
938    run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \
939	o32 -1 0 mips16-word compressed-plt-1e.s
940    run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \
941	o32 -1 1 umips
942    run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \
943	o32 -1 1 umips-got compressed-plt-1d.s
944    run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \
945	o32 -1 1 umips-word compressed-plt-1e.s
946
947    if $has_newabi {
948	build_mips_plt_lib n32
949	run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \
950	    n32 -1 0 mips16
951	run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \
952	    n32 -1 1 umips
953    }
954}
955
956# PR ld/19908 export class tests.
957if { $linux_gnu } {
958    run_ld_link_tests [list \
959	[list "Shared library for MIPS export class symbol reference tests" \
960	      "$abi_ldflags(o32) -shared" "" \
961	      "$abi_asflags(o32)" \
962	      { export-class-ref-f2.s } \
963	      { { readelf --dyn-syms export-class-ref-lib.sd } } \
964	      "export-class-ref-lib.so"]]
965    foreach { class flag } { internal 1 hidden 2 protected 3 } {
966	run_ld_link_tests [list \
967	    [list "MIPS $class symbol reference test 1" \
968		  "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
969		  "$abi_asflags(o32) --defsym defv=$flag" \
970		  { export-class-ref-f0.s export-class-ref-f1.s } \
971		  [list [list readelf --dyn-syms export-$class-ref.sd] \
972			[list readelf --dyn-syms export-local-ref.sd]] \
973		  "export-$class-ref"] \
974	    [list "MIPS $class symbol reference test 2" \
975		  "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
976		  "$abi_asflags(o32) --defsym defv=$flag --defsym refv=$flag" \
977		  { export-class-ref-f0.s export-class-ref-f1.s } \
978		  [list [list readelf --dyn-syms export-$class-ref.sd] \
979			[list readelf --dyn-syms export-local-ref.sd]] \
980		  "export-$class-ref"]]
981    }
982}
983