1# Copyright (C) 2012-2016 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program; if not, write to the Free Software
15# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
16
17#
18# These tests should be valid on all targets.
19#
20
21# I think currently all targets fail this one when listings are enabled.
22gas_test "p2425.s" ""   "" "pcrel values in assignment"
23
24# p1480.s uses a ".space" directive which for most assemblers means
25# "allocate some space".  On the PA it means "switch into this space".
26#
27# Therefore this test (as it is currently written) is completely bogus
28# for any PA target.  Do not bother trying to run it and just claim
29# it fails.
30#
31# The C54x uses ".space" to allocate bits, and requires absolute expressions;
32# The ".space" directive is taken care of in the C54x-specific tests, so fail
33#  here
34#
35# The test also doesn't work on mep targets, since they use RELC, and it
36# will avoid simplifying the expression since it conservatively assumes
37# ugly expressions can be saved until link-time.
38if { [istarget hppa*-*-*] || [istarget *c54x*-*-*] || [istarget mep*-*-*]} then {
39    setup_xfail *-*-*
40    fail "simplifiable double subtraction"
41} else {
42    gas_test "p1480.s" "" "-a>" "simplifiable double subtraction"
43}
44
45# No floating point support in assembly code for CRIS and Z80.
46if { ![istarget cris-*-*] && ![istarget crisv32-*-*]
47     && ![istarget z80-*-*] } then {
48    gas_test "float.s" ""   "" "simple FP constants"
49}
50
51# This test is meaningless for the PA; the difference of two undefined
52# symbols is something that is (and must be) supported on the PA.
53# The same is true for ALPHA-VMS.
54#
55# The AVR, MICROBLAZE, MN10300, RL78 and RX ports all support link time
56# relaxation, which in turn allows for link time resolution of the
57# differences of two previously undefined symbols.  Hence this test will
58# not pass for these targets.
59if {    ![istarget alpha*-*-*vms*]
60     && ![istarget am3*-*-*]
61     && ![istarget avr-*-*]
62     && ![istarget hppa*-*-*]
63     && ![istarget microblaze-*-*]
64     && ![istarget mn10300-*-*]
65     && ![istarget msp430*-*-*]
66     && ![istarget rl78-*-*]
67     && ![istarget rx-*-*] } then {
68    gas_test_error "diff1.s" "" "difference of two undefined symbols"
69}
70
71gas_test_error "equiv1.s" "" ".equiv for symbol already set to another one"
72gas_test_error "equiv2.s" "" ".equiv for symbol already set to an expression"
73
74# .equ works differently on some targets.
75case $target_triplet in {
76    { hppa*-*-* } { }
77    { *c54x*-*-* } { }
78    default {
79	gas_test "equ-ok.s" "" "" ".equ for symbol already set"
80	gas_test_error "equ-bad.s" "" ".equ for symbol already set through .eqv"
81    }
82}
83
84gas_test "eqv-ok.s" "" "" ".eqv support"
85gas_test_error "eqv-bad.s" "" ".eqv for symbol already set"
86
87if { ![istarget "bfin-*-*"] } then {
88    gas_test "assign-ok.s" "" "" "== assignment support"
89}
90gas_test_error "assign-bad.s" "" "== assignment for symbol already set"
91
92# .equ works differently on some targets.
93# linkrelax-ing prevents most forward references from working.
94case $target_triplet in {
95    { *c54x*-*-* } { }
96    { cr16*-*-* } { }
97    { crx*-*-* } { }
98    { h8300*-*-* } { }
99    { hppa*-*-* } { }
100    { mep-*-* } { }
101    { microblaze-*-* } { }
102    { mn10\[23\]00*-*-* } { }
103    default {
104	# Some targets don't manage to resolve BFD_RELOC_8 for constants.
105	setup_xfail "alpha*-*-*" "*c30*-*-*" "*c4x*-*-*" \
106	    "d\[13\]0v*-*-*" "i860-*-*" \
107	    "nds32*-*-*" "pdp11-*-*" "xtensa*-*-*"
108	run_dump_test forward
109    }
110}
111
112# aout relocs are often weird, so is mep. don't bother testing
113# som doesn't use a .text section
114# mmix doesn't like .L1:
115# ti addresses aren't octets.
116if { ![is_aout_format] } {
117    case $target_triplet in {
118	{ hppa*64*-*-* } {
119	    run_dump_test fwdexp
120	}
121	{ alpha-*-*linux*ecoff } { }
122	{ alpha-*-osf* } { }
123	{ hppa*-*-hpux* } { }
124	{ mep-*-* } { }
125	{ mmix-*-* } { }
126	{ nds32*-*-* } { }
127	{ tic30*-*-* } { }
128	{ tic4x*-*-* } { }
129	{ tic54x*-*-* } { }
130	default {
131	    run_dump_test fwdexp
132	}
133    }
134}
135
136# .set works differently on some targets.
137# most of the tests won't work on targets that set linkrelax.
138# 4 octet bytes confuse address matching on ti targets.
139# pdp11 gets unexpected reloc types.
140case $target_triplet in {
141    { alpha*-*-* } { }
142    { cr16*-*-* } { }
143    { crx*-*-* } { }
144    { h8300-*-* } { }
145    { mips*-*-* } { }
146    { mn10200-*-* } { }
147    { mn10300-*-* } { }
148    { msp430*-*-* } { }
149    { nds32*-*-* } { }
150    { pdp11-*-* } { }
151    { tic30*-*-* } { }
152    { tic4x*-*-* } { }
153    { tic54x*-*-* } { }
154    { xtensa*-*-* } { }
155    { z80-*-* } { }
156    default {
157	run_dump_test redef
158	setup_xfail "arm-epoc-pe*"
159	# These targets fail redef2 because they disallow redefined
160	# symbols on relocs.
161	setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
162	setup_xfail "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
163	run_dump_test redef2
164	setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
165	setup_xfail "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
166	# rs6000-aix disallows redefinition via .comm.
167	setup_xfail "*-*-aix*"
168	# SOM uses a different syntax for .comm
169	setup_xfail "hppa*-*-hpux*"
170	# These targets fail redef3 because section contents for the
171	# word referencing the .comm sym is not zero and/or its reloc
172	# has a non-zero addend.  Relaxing the test would hide real
173	# failures.
174	setup_xfail "bfin-*-*" "i\[3-7\]86-*-*coff" \
175	    "i\[3-7\]86-*-*pe" "i\[3-7\]86-*-go32*" \
176	    "i\[3-7\]86-*-cygwin*" "i\[3-7\]86-*-mingw*" \
177	    "x86_64-*-cygwin*" "x86_64-*-mingw*"
178	run_dump_test redef3
179	gas_test_error "redef4.s" "" ".set for symbol already used as label"
180	gas_test_error "redef5.s" "" ".set for symbol already defined through .comm"
181    }
182}
183
184proc do_comment {} {
185    set testname "comment.s: comments in listings"
186    set x1 0
187    set x2 0
188    set x3 0
189    set white {[ \t]*}
190    gas_start "comment.s" "-al"
191    while 1 {
192# Apparently CRLF is received when using ptys for subprocesses; hence the
193# \r\n for line 3.
194	expect {
195	    -re "^ +1\[ \t\]+# This\[^\n\]*\n"		{ set x1 1 }
196	    -re "^ +2\[ \t\]+# correctly\[^\n\]*\n"	{ set x2 1 }
197	    -re "^ +3\[ \t\]+/. C comments too. ./\r?\r?\n" { set x3 1 }
198	    -re "\[^\n\]*\n"				{ }
199	    timeout				{ perror "timeout\n"; break }
200	    eof					{ break }
201	}
202    }
203    gas_finish
204    if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
205}
206
207# m32c pads out sections, even empty ones.
208case $target_triplet in {
209    { m32c-*-* } { }
210    default {
211	do_comment
212    }
213}
214
215# This test checks the output of the -ag switch. It must detect at least
216# the name of the input file, output file, and options passed.
217proc general_info_section {} {
218    set testname "general info section in listings"
219    set x1 0
220    set x2 0
221    set x3 0
222    set white {[ \t]*}
223    gas_start "comment.s" "-agn"
224    while 1 {
225	expect {
226	    -re "^ \[^\n\]*\t: .*\-agn\[^\n\]*\n"                { set x1 1 }
227	    -re "^ \[^\n\]*\t: \[^\n\]*comment\.s\[^\n\]*\n"   { set x2 1 }
228	    -re "^ \[^\n\]*\t: a\.out\[^\n\]*\n"               { set x3 1 }
229	    -re "\[^\n\]*\n"     { }
230	    timeout              { perror "timeout\n"; break }
231	    eof                  { break }
232	}
233    }
234    gas_finish
235    if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
236}
237
238general_info_section
239
240#
241# Test x930509a -- correct assembly of differences involving forward
242# references.
243#
244
245proc do_930509a {} {
246    set testname "difference between forward references"
247    set x 0
248    gas_start "x930509.s" "-al"
249    while 1 {
250# We need to accomodate both byte orders here.
251# If ".long" means an 8-byte value on some target someday, this test will have
252# to be fixed.
253	expect {
254	    -re "^ +1 .... 00 ?00 ?00 ?00" { fail $testname; set x 1 }
255	    -re "^ +1 .... 04 ?00 ?00 ?00" { pass $testname; set x 1 }
256	    -re "^ +1 .... 00 ?00 ?00 ?04" { pass $testname; set x 1 }
257	    -re "\[^\n\]*\n" { }
258	    timeout { perror "timeout\n"; break }
259	    eof { break }
260	}
261    }
262    gas_finish
263    if !$x then { fail $testname }
264}
265
266# This test is meaningless for the PA and CR16/CRX: the difference of two
267# symbols cannot be resolved by the assembler.
268# C54x assembler (for compatibility) does not allow differences between
269# forward references.
270# C30 counts a four byte offset as a difference of one.
271if {    ![istarget *c30*-*-*]
272     && ![istarget *c4x*-*-*]
273     && ![istarget *c54x*-*-*]
274     && ![istarget cr16*-*-*]
275     && ![istarget crx*-*-*]
276     && ![istarget h8300*-*-*]
277     && ![istarget hppa*-*-*] } then {
278    # The vax fails because VMS can apparently actually handle this
279    # case in relocs, so gas doesn't handle it itself.
280    # msp430 and mn10[23]00 emit two relocs to handle the difference of two symbols.
281    setup_xfail "mn10200-*-*" "mn10300*-*-*" "msp430*-*-*" "vax*-*-vms*"
282    do_930509a
283}
284
285# ".struct" and ".align" have different meanings on c54x
286# These directives are done in the c54x-specific tests instead
287case $target_triplet in {
288    { hppa*-*-* } { }
289    { *c4x*-*-* } { }
290    { *c54x*-*-* } { }
291    default {
292	run_dump_test struct
293	run_dump_test align
294	setup_xfail "ns32k-*-*"
295	run_dump_test align2
296    }
297}
298
299# '<' and '>' appear to have special meanings on the excluded targets
300case $target_triplet in {
301    { frv-*-* } { }
302    { hppa*-*-* } { }
303    { m32r-*-* } { }
304    { mmix-*-* } { }
305    { *c4x*-*-* } { }
306    { *c54x*-*-* } { }
307    { bfin-*-* } { }
308    default {
309	run_dump_test altmacro
310	# The second test is valid only when '!' is not a comment
311	# character (it is allowed to be a line comment character).
312	if [string match "" [lindex [gas_run excl.s "-o /dev/null" ""] 0]] {
313	    run_dump_test altmac2
314	    # Similarly this test does not work when ! is a line seperator.
315	    run_dump_test eval
316	}
317    }
318}
319
320# This test is for any COFF target.
321# We omit the ARM toolchains because they define locals to
322#  start with '.', which eliminates .eos, .text etc from the output.
323# Omit c54x, since .tag and .def mean something different on that target
324if {   ([istarget *-*-coff*] && ![istarget arm*-*-coff] && ![istarget *c4x*-*-coff] && ![istarget *c54x*-*-coff]) \
325     ||([istarget *-*-pe*] && ![istarget arm*-*-pe*]) \
326     || [istarget i*86-*-aix*] \
327     || [istarget i*86-*-sco*] \
328     || [istarget i*86-*-isc*] \
329     || [istarget i*86-*-go32*] \
330     || [istarget i*86-*-cygwin*] \
331     || [istarget x86_64-*-mingw*] \
332     || [istarget i*86-*-*nt] \
333     || [istarget i*86-*-interix*] \
334     || ([istarget i960-*-vxworks5.*] && ![istarget i960-*-vxworks5.0*]) } {
335    run_dump_test cofftag
336}
337
338# Test omitting conditionals from listings.
339proc test_cond {} {
340    global comp_output
341    global srcdir
342    global subdir
343
344    set testname "conditional listings"
345    gas_run cond.s "-alc" ">dump.out"
346    if ![string match "" $comp_output] {
347	send_log "$comp_output\n"
348	fail $testname
349    } else {
350	if { [regexp_diff dump.out $srcdir/$subdir/cond.l] } {
351	    fail $testname
352	} else {
353	    pass $testname
354	}
355    }
356}
357
358# This test is not suitable for the PA for various reasons
359# not limited to the fact that it depends on specific section
360# names appearing in the output file.
361# Again, p2align doesn't work on c54x and related targets.
362case $target_triplet in {
363    { alpha-*-linux*ecoff} { }
364    { alpha-*-osf*} { }
365    { hppa*-*-* } { }
366    { *c4x*-*-* } { }
367    { *c54x*-*-* } { }
368    { rl78-*-* } { }
369    { rx-*-* } { }
370    default {
371        test_cond
372	remote_download host "$srcdir/$subdir/incbin.dat"
373        run_dump_test incbin
374    }
375}
376
377if {  ([istarget "i*86-*-*pe*"] && ![istarget "i*86-*-openbsd*"]) \
378    || [istarget "i*86-*-cygwin*"] \
379    || [istarget "i*86-*-mingw32*"] } {
380  gas_test "fastcall.s" ""   "" "fastcall labels"
381}
382
383if { ![istarget "bfin-*-*"] && ![istarget "nds32*-*-*"] } then {
384    run_dump_test assign
385}
386run_dump_test sleb128
387run_dump_test sleb128-2
388run_dump_test sleb128-3
389setup_xfail "nds32*-*-*"
390run_dump_test sleb128-4
391run_dump_test sleb128-5
392# .byte is not 8 bits on either tic4x or tic54x
393if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] } {
394    run_dump_test sleb128-7
395}
396
397# .byte is 32 bits on tic4x, and .p2align isn't supported on tic54x
398# .space is different on hppa*-hpux.
399# MeP put bytes into packets.
400if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] && ![istarget "hppa*-*-hpux*"] && ![istarget "mep*-*-*"] } {
401    run_dump_test relax
402}
403
404# powerpc and s390 allow a string argument to .byte
405if { ![istarget "powerpc*-*-*"] && ![istarget "rs6000*-*-*"] && ![istarget "s390*-*-*"] } {
406    run_dump_test byte
407}
408
409# .quad is 16 bytes on i960.
410if { ![istarget "i960-*-*"] } {
411    run_dump_test quad
412}
413
414# som doesn't use .data section.
415case $target_triplet in {
416    { hppa*64*-*-* } {
417	run_dump_test octa
418    }
419    { hppa*-*-hpux* } { }
420    default {
421	run_dump_test octa
422    }
423}
424
425# .set works differently on some targets.
426case $target_triplet in {
427    { alpha*-*-* } { }
428    { mips*-*-* } { }
429    { *c54x*-*-* } { }
430    { z80-*-* } { }
431    default {
432	setup_xfail "nds32*-*-*"
433	run_dump_test weakref1
434	run_dump_test weakref1g
435	run_dump_test weakref1l
436	run_dump_test weakref1u
437	run_dump_test weakref1w
438    }
439}
440gas_test_error "weakref2.s" "" "e: would close weakref loop: e => a => b => c => d => e"
441gas_test_error "weakref3.s" "" "a: would close weakref loop: a => b => c => d => e => a"
442gas_test_error "weakref4.s" "" "is already defined"
443
444run_dump_test string
445if [is_elf_format] {
446    run_dump_test none
447}
448
449run_dump_test quoted-sym-names
450
451run_list_test pr20312
452
453load_lib gas-dg.exp
454dg-init
455dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/err-*.s $srcdir/$subdir/warn-*.s]] "" ""
456dg-finish
457