funcargs.exp revision 1.9
1# Copyright 1992-2020 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, see <http://www.gnu.org/licenses/>.
15
16# This file was written by Fred Fish. (fnf@cygnus.com)
17
18
19standard_testfile
20
21set compile_flags {debug nowarnings quiet}
22if [support_complex_tests] {
23    lappend compile_flags "additional_flags=-DTEST_COMPLEX"
24}
25
26# Create and source the file that provides information about the compiler
27# used to compile the test case.
28if [get_compiler_info] {
29    return -1
30}
31
32set skip_float_test [gdb_skip_float_test]
33
34if {[prepare_for_testing "failed to prepare" $testfile $srcfile $compile_flags]} {
35    return -1
36}
37
38#
39# Locate actual args; integral types.
40#
41
42proc integral_args {} {
43    global gdb_prompt
44    global det_file
45    global gcc_compiled
46
47    delete_breakpoints
48
49    gdb_breakpoint call0a
50    gdb_breakpoint call0b
51    gdb_breakpoint call0c
52    gdb_breakpoint call0d
53    gdb_breakpoint call0e
54
55    # Run; should stop at call0a and print actual arguments.
56    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
57    gdb_run_cmd
58    gdb_test "" " call0a \\(c=97 'a', s=1, i=2, l=3\\) .*" "run to call0a"
59
60    # Print each arg as a double check to see if we can print
61    # them here as well as with backtrace.
62    gdb_test "print c" ".* = 97 'a'" "print c after run to call0a"
63    gdb_test "print s" ".* = 1" "print s after run to call0a"
64    gdb_test "print i" ".* = 2" "print i after run to call0a"
65    gdb_test "print l " ".* = 3" "print l after run to call0a"
66
67    # Continue; should stop at call0b and print actual arguments.
68    if [gdb_test "cont" ".* call0b \\(s=1, i=2, l=3, c=97 'a'\\) .*" "continue to call0b"] {
69	gdb_suppress_tests
70    }
71
72    # Continue; should stop at call0c and print actual arguments.
73    if [gdb_test "cont" ".* call0c \\(i=2, l=3, c=97 'a', s=1\\) .*" "continue to call0c"] {
74	gdb_suppress_tests
75    }
76
77    # Continue; should stop at call0d and print actual arguments.
78    if [gdb_test "cont" ".* call0d \\(l=3, c=97 'a', s=1, i=2\\) .*" "continue to call0d";] {
79	gdb_suppress_tests
80    }
81
82    # Continue; should stop at call0e and print actual arguments.
83    if [gdb_test "cont" ".* call0e \\(c1=97 'a', l=3, c2=97 'a', i=2, c3=97 'a', s=1, c4=97 'a', c5=97 'a'\\) .*" "continue to call0e" ] {
84	gdb_suppress_tests
85    }
86    gdb_stop_suppressing_tests
87}
88
89#
90# Locate actual args; unsigned integral types.
91#
92
93proc unsigned_integral_args {} {
94    global gdb_prompt
95    global det_file
96    global gcc_compiled
97
98    delete_breakpoints
99
100    gdb_breakpoint call1a
101    gdb_breakpoint call1b
102    gdb_breakpoint call1c
103    gdb_breakpoint call1d
104    gdb_breakpoint call1e
105
106    # Run; should stop at call1a and print actual arguments.
107    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
108    gdb_run_cmd
109    gdb_test "" " call1a \\(uc=98 'b', us=6, ui=7, ul=8\\) .*" "run to call1a"
110
111    # Print each arg as a double check to see if we can print
112    # them here as well as with backtrace.
113    gdb_test "print uc" ".* = 98 'b'"
114    gdb_test "print us" ".* = 6"
115    gdb_test "print ui" ".* = 7"
116    gdb_test "print ul" ".* = 8"
117
118    # Continue; should stop at call1b and print actual arguments.
119    if [gdb_test "cont" ".* call1b \\(us=6, ui=7, ul=8, uc=98 'b'\\) .*" "continue to call1b"] {
120	gdb_suppress_tests
121    }
122
123    # Continue; should stop at call1c and print actual arguments.
124    if [gdb_test "cont" ".* call1c \\(ui=7, ul=8, uc=98 'b', us=6\\) .*" "continue to call1c"] {
125	gdb_suppress_tests
126    }
127
128    # Continue; should stop at call1d and print actual arguments.
129    if [gdb_test "cont" ".* call1d \\(ul=8, uc=98 'b', us=6, ui=7\\) .*" "continue to call1d"] {
130	gdb_suppress_tests
131    }
132
133    # Continue; should stop at call1e and print actual arguments.
134    if [gdb_test "cont" ".* call1e \\(uc1=98 'b', ul=8, uc2=98 'b', ui=7, uc3=98 'b', us=6, uc4=98 'b', uc5=98 'b'\\) .*" "continue to call1e"] {
135	gdb_suppress_tests
136    }
137    gdb_stop_suppressing_tests
138}
139
140#
141# Locate actual args; integrals mixed with floating point.
142#
143
144proc float_and_integral_args {} {
145    global gdb_prompt
146    global det_file
147    global gcc_compiled
148
149    delete_breakpoints
150
151    gdb_breakpoint call2a
152    gdb_breakpoint call2b
153    gdb_breakpoint call2c
154    gdb_breakpoint call2d
155    gdb_breakpoint call2e
156    gdb_breakpoint call2f
157    gdb_breakpoint call2g
158    gdb_breakpoint call2h
159
160    # Run; should stop at call2a and print actual arguments.
161
162    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
163    gdb_run_cmd
164    set test "run to call2a"
165    gdb_test_multiple "" $test {
166	 -re ".* call2a \\(c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" {
167	     pass $test
168	 }
169	 -re ".* call2a \\(c=97 'a', f1=.*, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" {
170	     xfail $test
171	 }
172    }
173
174    # Print each arg as a double check to see if we can print
175    gdb_test "print c" ".* = 97 'a'" "print c after run to call2a"
176    gdb_test "print f1" ".* = 4" "print f1 after run to call2a"
177    gdb_test "print s" ".* = 1" "print s after run to call2a"
178    gdb_test "print d1" ".* = 5" "print d1 after run to call2a"
179    gdb_test "print i" ".* = 2" "print i after run to call2a"
180    gdb_test "print f2" ".* = 4" "print f2 after run to call2a"
181    gdb_test "print l" ".* = 3" "print l after run to call2a"
182    gdb_test "print d2" ".* = 5" "print d2 after run to call2a"
183
184    setup_xfail "rs6000-*-*"
185    # Continue; should stop at call2b and print actual arguments.
186    if [gdb_test "cont" ".* call2b \\(f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5, c=97 'a'\\) .*" "continue to call2b"] {
187	gdb_suppress_tests
188    }
189
190    # Continue; should stop at call2c and print actual arguments.
191    if [gdb_test "cont" ".* call2c \\(s=1, d1=5, i=2, f2=4, l=3, d2=5, c=97 'a', f1=4\\) .*" "continue to call2c"] {
192	gdb_suppress_tests
193    }
194
195    # Continue; should stop at call2d and print actual arguments.
196    if [gdb_test "cont" ".* call2d \\(d1=5, i=2, f2=4, l=3, d2=5, c=97 'a', f1=4, s=1\\) .*" "continue to call2d"] {
197	gdb_suppress_tests
198    }
199
200    # Continue; should stop at call2e and print actual arguments.
201    if [gdb_test "cont" ".* call2e \\(i=2, f2=4, l=3, d2=5, c=97 'a', f1=4, s=1, d1=5\\) .*" "continue to call2e"] {
202	gdb_suppress_tests
203    }
204
205    # Continue; should stop at call2f and print actual arguments.
206    if [gdb_test "cont" ".* call2f \\(f2=4, l=3, d2=5, c=97 'a', f1=4, s=1, d1=5, i=2\\) .*" "continue to call2f"] {
207	gdb_suppress_tests
208    }
209
210    # Continue; should stop at call2g and print actual arguments.
211    if [gdb_test "cont" ".* call2g \\(l=3, d2=5, c=97 'a', f1=4, s=1, d1=5, i=2, f2=4\\) .*" "continue to call2g"] {
212	gdb_suppress_tests
213    }
214
215    # Continue; should stop at call2h and print actual arguments.
216    if [gdb_test "cont" ".* call2h \\(d2=5, c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3\\) .*" "continue to call2h"] {
217	gdb_suppress_tests
218    }
219
220    # monitor only allows 8 breakpoints; w89k board allows 10, so
221    # break them up into two groups.
222    delete_breakpoints
223    gdb_breakpoint call2i
224
225    # Continue; should stop at call2i and print actual arguments.
226    if [gdb_test "cont" ".* call2i \\(c1=97 'a', f1=4, c2=97 'a', c3=97 'a', d1=5, c4=97 'a', c5=97 'a', c6=97 'a', f2=4, s=1, c7=97 'a', d2=5\\) .*" "continue to call2i"] {
227	gdb_suppress_tests
228    }
229    gdb_stop_suppressing_tests
230}
231
232
233#
234# Locate actual args; _Complex types.
235#
236
237proc complex_args {} {
238    global gdb_prompt
239
240    delete_breakpoints
241
242    gdb_breakpoint callca
243    gdb_breakpoint callcb
244    gdb_breakpoint callcc
245    gdb_breakpoint callcd
246    gdb_breakpoint callce
247    gdb_breakpoint callcf
248
249    # Run; should stop at call1a and print actual arguments.
250    gdb_run_cmd
251    gdb_test "" " callca \\(f1=1 \\+ 2i, f2=1 \\+ 2i, f3=1 \\+ 2i\\) .*" "run to call2a"
252
253    gdb_test "cont" ".* callcb \\(d1=3 \\+ 4i, d2=3 \\+ 4i, d3=3 \\+ 4i\\) .*" "continue to callcb"
254    gdb_test "cont" ".* callcc \\(ld1=5 \\+ 6i, ld2=5 \\+ 6i, ld3=5 \\+ 6i\\) .*" "continue to callcc"
255    gdb_test "cont" ".* callcd \\(fc1=1 \\+ 2i, dc1=3 \\+ 4i, ldc1=5 \\+ 6i\\) .*" "continue to callcd"
256    gdb_test "cont" ".* callce \\(dc1=3 \\+ 4i, ldc1=5 \\+ 6i, fc1=1 \\+ 2i\\) .*" "continue to callce"
257    gdb_test "cont" ".* callcf \\(ldc1=5 \\+ 6i, fc1=1 \\+ 2i, dc1=3 \\+ 4i\\) .*" "continue to callcf"
258}
259
260
261#
262# Locate actual args; _Complex types and integral.
263#
264proc complex_integral_args {} {
265    global gdb_prompt
266
267    delete_breakpoints
268
269    gdb_breakpoint callc1a
270    gdb_breakpoint callc1b
271
272    # Run; should stop at call1a and print actual arguments.
273    gdb_run_cmd
274    gdb_test "" " callc1a \\(c=97 'a', s=1, i=2, ui=7, l=3, fc1=1 \\+ 2i, dc1=3 \\+ 4i, ldc1=5 \\+ 6i\\) .*" "run to callc1a"
275
276    gdb_test "cont" ".* callc1b \\(ldc1=5 \\+ 6i\\, c=97 'a', s=1, i=2, fc1=1 \\+ 2i, ui=7, l=3, dc1=3 \\+ 4i\\) .*" "continue to callc1b"
277}
278
279#
280# Locate actual args; _Complex types and integral/float.
281#
282proc complex_float_integral_args {} {
283    global gdb_prompt
284
285    delete_breakpoints
286
287    gdb_breakpoint callc2a
288    gdb_breakpoint callc2b
289
290    # Run; should stop at call1a and print actual arguments.
291    gdb_run_cmd
292    gdb_test "" " callc2a \\(c=97 'a', s=1, i=2, ui=7, l=3, f=4, d=5, fc1=1 \\+ 2i, dc1=3 \\+ 4i, ldc1=5 \\+ 6i\\) .*" "run to callc2a"
293
294    gdb_test "cont" ".* callc2b \\(fc1=1 \\+ 2i, c=97 'a', s=1, i=2, ui=7, ldc1=5 \\+ 6i\\, l=3, f=4, d=5, dc1=3 \\+ 4i\\) .*" "continue to callc2b"
295}
296
297#
298# Locate actual args; dereference pointers to ints and floats.
299#
300
301proc pointer_args {} {
302    global gdb_prompt
303    global hex
304    global det_file
305
306    delete_breakpoints
307
308    gdb_breakpoint call3a
309    gdb_breakpoint call3b
310    gdb_breakpoint call3c
311
312    # Run; should stop at call3a and print actual arguments.
313    # Try dereferencing the arguments.
314
315    gdb_run_cmd
316    gdb_test "" " call3a \\(cp=$hex <c> \"a.*\", sp=$hex <s>, ip=$hex <i>, lp=$hex <l>\\) .*" "run to call3a"
317
318    gdb_test "print *cp" ".* = 97 'a'"
319    gdb_test "print *sp" ".* = 1"
320    gdb_test "print *ip" ".* = 2"
321    gdb_test "print *lp" ".* = 3"
322
323    # Continue; should stop at call3b and print actual arguments.
324    # Try dereferencing the arguments.
325    if [gdb_test "cont" ".* call3b \\(ucp=$hex <uc> \"b.*\", usp=$hex <us>, uip=$hex <ui>, ulp=$hex <ul>\\) .*" "continue to call3b"] {
326	gdb_suppress_tests
327    }
328
329    gdb_test "print *ucp" ".* = 98 'b'"
330    gdb_test "print *usp" ".* = 6"
331    gdb_test "print *uip" ".* = 7"
332    gdb_test "print *ulp" ".* = 8"
333
334    # Continue; should stop at call3c and print actual arguments.
335    # Try dereferencing the arguments.
336    if [gdb_test "cont" ".* call3c \\(fp=$hex <f>, dp=$hex <d>\\) .*" "continue to call3c"] {
337	gdb_suppress_tests
338    }
339
340    gdb_test "print *fp" ".* = 4"
341    gdb_test "print *dp" ".* = 5"
342
343#    pass "locate actual args, pointer types"
344    gdb_stop_suppressing_tests
345}
346
347#
348# Locate actual args; structures and unions passed by reference.
349#
350
351proc structs_by_reference {} {
352    global gdb_prompt
353    global hex
354    global det_file
355    global target_sizeof_int
356    global target_sizeof_long
357    global target_bigendian_p
358
359    delete_breakpoints
360
361    gdb_breakpoint call4a
362    gdb_breakpoint call4b
363
364    # Run; should stop at call4a and print actual arguments.
365    # Try dereferencing the arguments.
366
367    gdb_run_cmd
368    gdb_test "" " call4a \\(stp=$hex <st>\\) .*" "run to call4a"
369
370    gdb_test "print *stp" ".* = \{s1 = 101, s2 = 102\}"
371
372    # Continue; should stop at call4b and print actual arguments.
373
374    gdb_test "cont" ".* call4b \\(unp=$hex <un>\\) .*" "continue to call4b"
375
376    # Try dereferencing the arguments.
377    if { $target_sizeof_long == $target_sizeof_int } {
378	gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \
379		"print *unp (sizeof long == sizeof int)"
380    } elseif { ! $target_bigendian_p } {
381	gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \
382		"print *unp (little-endian, sizeof long != sizeof int)"
383    } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
384	gdb_test "print *unp" ".* = \{u1 = 1, u2 = 4294967296\}" \
385		"print *unp (big-endian, sizeof long == 8, sizeof int = 4)"
386    } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
387	gdb_test "print *unp" ".* = \{u1 = 1, u2 = 65536\}" \
388		"print *unp (big-endian, sizeof long == 4, sizeof int = 2)"
389    } else {
390	fail "print *unp (unknown case)"
391    }
392
393    pass "locate actual args, structs/unions passed by reference"
394    gdb_stop_suppressing_tests
395}
396
397#
398# Locate actual args; structures and unions passed by value.
399#
400
401proc structs_by_value {} {
402    global gdb_prompt
403    global hex
404    global det_file
405    global target_sizeof_int
406    global target_sizeof_long
407    global target_bigendian_p
408
409    delete_breakpoints
410
411    gdb_breakpoint call5a
412    gdb_breakpoint call5b
413
414    # Run; should stop at call5a and print actual arguments.
415    # Try dereferencing the arguments.
416
417    gdb_run_cmd
418    gdb_test "" " call5a \\(st=\{s1 = 101, s2 = 102\}\\) .*" "run to call5a"
419
420    gdb_test "print st" ".* = \{s1 = 101, s2 = 102\}"
421
422    # Continue; should stop at call5b and print actual arguments.
423    if { $target_sizeof_long == $target_sizeof_int } {
424	gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
425		"continue to call5b (sizeof long == sizeof int)"
426    } elseif { ! $target_bigendian_p } {
427	gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
428		"continue to call5b (little-endian, sizeof long != sizeof int)"
429    } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
430	gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 8589934592\}\\) .*" \
431		"continue to call5b (big-endian, sizeof long == 8, sizeof int = 4)"
432    } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
433	gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 131072\}\\) .*" \
434		"continue to call5b (big-endian, sizeof long == 4, sizeof int = 2)"
435    } else {
436	fail "continue to call5b (unknown case)"
437    }
438
439    # Try dereferencing the arguments.
440    if { $target_sizeof_long == $target_sizeof_int } {
441	gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \
442		"print un (sizeof long == sizeof int)"
443    } elseif { ! $target_bigendian_p } {
444	gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \
445		"print un (little-endian, sizeof long != sizeof int)"
446    } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
447	gdb_test "print un" ".* = \{u1 = 2, u2 = 8589934592\}" \
448		"print un (big-endian, sizeof long == 8, sizeof int = 4)"
449    } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
450	gdb_test "print un" ".* = \{u1 = 2, u2 = 131072\}" \
451		"print un (big-endian, sizeof long == 4, sizeof int = 2)"
452    } else {
453	fail "print un (unknown case)"
454    }
455
456    gdb_stop_suppressing_tests
457}
458
459#
460# Locate actual args; discard, shuffle, and call
461#
462
463proc discard_and_shuffle {} {
464    global gdb_prompt
465    global hex
466    global decimal
467    global det_file
468    global gcc_compiled
469
470    delete_breakpoints
471
472    gdb_breakpoint call6a
473    gdb_breakpoint call6b
474    gdb_breakpoint call6c
475    gdb_breakpoint call6d
476    gdb_breakpoint call6e
477    gdb_breakpoint call6f
478    gdb_breakpoint call6g
479    gdb_breakpoint call6h
480
481    # Run; should stop at call6a and print actual arguments.
482    # Print backtrace.
483
484    gdb_run_cmd
485    gdb_test "" "Breakpoint $decimal, call6a .*" "run to call6a"
486
487    setup_xfail "rs6000-*-*"
488
489    gdb_test_multiple "backtrace 100" "backtrace from call6a" {
490	-re " call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .* main \\(.*\\) .*$gdb_prompt $" {
491	    pass "backtrace from call6a"
492	}
493	-re " call6a \\(c=97 'a', s=1, i=2, l=3, f=.*, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .* main \\(.*\\) .*$gdb_prompt $" {
494	    xfail "backtrace from call6a"
495	}
496    }
497
498    # Continue; should stop at call6b and print actual arguments.
499    # Print backtrace.
500
501    gdb_continue call6b
502
503    if [gdb_test_sequence "backtrace 100" "backtrace from call6b" {
504	"\[\r\n\]#0 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
505	"\[\r\n\]#1 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
506	"\[\r\n\]#2 .* main \\(.*\\) at "
507    } ] {
508	gdb_suppress_tests
509    }
510
511    # Continue; should stop at call6c and print actual arguments.
512    # Print backtrace.
513
514    gdb_continue call6c
515
516    if [gdb_test_sequence "backtrace 100" "backtrace from call6c" {
517	"\[\r\n\]#0 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
518	"\[\r\n\]#1 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
519	"\[\r\n\]#2 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
520	"\[\r\n\]#3 .* main \\(.*\\) at "
521    } ] {
522	gdb_suppress_tests
523    }
524    # Continue; should stop at call6d and print actual arguments.
525    # Print backtrace.
526
527    gdb_continue call6d
528
529    if [gdb_test_sequence "backtrace 100" "backtrace from call6d" {
530	"\[\r\n\]#0 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
531	"\[\r\n\]#1 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
532	"\[\r\n\]#2 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
533	"\[\r\n\]#3 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
534	"\[\r\n\]#4 .* main \\(.*\\) at "
535    } ] {
536	gdb_suppress_tests
537    }
538
539    # Continue; should stop at call6e and print actual arguments.
540    # Print backtrace.
541
542    gdb_continue call6e
543
544    if [gdb_test_sequence "backtrace 100" "backtrace from call6e" {
545	"\[\r\n\]#0 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
546	"\[\r\n\]#1 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
547	"\[\r\n\]#2 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
548	"\[\r\n\]#3 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
549	"\[\r\n\]#4 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
550	"\[\r\n\]#5 .* main \\(.*\\) at "
551    } ] {
552	gdb_suppress_tests
553    }
554
555    # Continue; should stop at call6f and print actual arguments.
556    # Print backtrace.
557
558    gdb_continue call6f
559
560    if [gdb_test_sequence "backtrace 100" "backtrace from call6f" {
561	"\[\r\n\]#0 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
562	"\[\r\n\]#1 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
563	"\[\r\n\]#2 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
564	"\[\r\n\]#3 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
565	"\[\r\n\]#4 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
566	"\[\r\n\]#5 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
567	"\[\r\n\]#6 .* main \\(.*\\) at "
568    } ] {
569	gdb_suppress_tests
570    }
571
572    # Continue; should stop at call6g and print actual arguments.
573    # Print backtrace.
574
575    gdb_continue call6g
576
577    if [gdb_test_sequence "backtrace 100" "backtrace from call6g" {
578	"\[\r\n\]#0 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
579	"\[\r\n\]#1 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
580	"\[\r\n\]#2 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
581	"\[\r\n\]#3 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
582	"\[\r\n\]#4 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
583	"\[\r\n\]#5 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
584	"\[\r\n\]#6 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
585	"\[\r\n\]#7 .* main \\(.*\\) at "
586    } ] {
587	gdb_suppress_tests
588    }
589
590    # Continue; should stop at call6h and print actual arguments.
591    # Print backtrace.
592
593    gdb_continue call6h
594
595    if [gdb_test_sequence "backtrace 100" "backtrace from call6h" {
596	"\[\r\n\]#0 .* call6h \\(us=6, ui=7, ul=8\\) "
597	"\[\r\n\]#1 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
598	"\[\r\n\]#2 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
599	"\[\r\n\]#3 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
600	"\[\r\n\]#4 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
601	"\[\r\n\]#5 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
602	"\[\r\n\]#6 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
603	"\[\r\n\]#7 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
604	"\[\r\n\]#8 .* main \\(.*\\) at "
605    } ] {
606	gdb_suppress_tests
607    }
608
609    # monitor only allows 8 breakpoints; w89k board allows 10, so
610    # break them up into two groups.
611    delete_breakpoints
612    gdb_breakpoint call6i
613    gdb_breakpoint call6j
614    gdb_breakpoint call6k
615
616    # Continue; should stop at call6i and print actual arguments.
617    # Print backtrace.
618
619    gdb_continue call6i
620
621    if [gdb_test_sequence "backtrace 100" "backtrace from call6i" {
622	"\[\r\n\]#0 .* call6i \\(ui=7, ul=8\\) "
623	"\[\r\n\]#1 .* call6h \\(us=6, ui=7, ul=8\\) "
624	"\[\r\n\]#2 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
625	"\[\r\n\]#3 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
626	"\[\r\n\]#4 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
627	"\[\r\n\]#5 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
628	"\[\r\n\]#6 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
629	"\[\r\n\]#7 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
630	"\[\r\n\]#8 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
631	"\[\r\n\]#9 .* main \\(.*\\) at "
632    } ] {
633	gdb_suppress_tests
634    }
635
636    # Continue; should stop at call6j and print actual arguments.
637    # Print backtrace.
638
639    gdb_continue call6j
640
641    if [gdb_test_sequence "backtrace 100" "backtrace from call6j" {
642	"\[\r\n\]#0 .* call6j \\(ul=8\\) "
643	"\[\r\n\]#1 .* call6i \\(ui=7, ul=8\\) "
644	"\[\r\n\]#2 .* call6h \\(us=6, ui=7, ul=8\\) "
645	"\[\r\n\]#3 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
646	"\[\r\n\]#4 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
647	"\[\r\n\]#5 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
648	"\[\r\n\]#6 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
649	"\[\r\n\]#7 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
650	"\[\r\n\]#8 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
651	"\[\r\n\]#9 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
652	"\[\r\n\]#10 .* main \\(.*\\) at "
653    } ] {
654	gdb_suppress_tests
655    }
656
657    # Continue; should stop at call6k and print actual arguments.
658    # Print backtrace.
659    gdb_continue call6k
660
661    if [gdb_test_sequence "backtrace 100" "backtrace from call6k" {
662	"\[\r\n\]#0 .* call6k \\(\\) "
663	"\[\r\n\]#1 .* call6j \\(ul=8\\) "
664	"\[\r\n\]#2 .* call6i \\(ui=7, ul=8\\) "
665	"\[\r\n\]#3 .* call6h \\(us=6, ui=7, ul=8\\) "
666	"\[\r\n\]#4 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
667	"\[\r\n\]#5 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
668	"\[\r\n\]#6 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
669	"\[\r\n\]#7 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
670	"\[\r\n\]#8 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
671	"\[\r\n\]#9 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
672	"\[\r\n\]#10 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
673	"\[\r\n\]#11 .* main \\(.*\\) at "
674    } ] {
675	gdb_suppress_tests
676    }
677    gdb_stop_suppressing_tests
678}
679
680
681#
682# Locate actual args; shuffle round robin and call
683#
684
685proc shuffle_round_robin {} {
686    global gdb_prompt
687    global hex
688    global decimal
689    global det_file
690    global gcc_compiled
691
692    delete_breakpoints
693
694    gdb_breakpoint call7a
695    gdb_breakpoint call7b
696    gdb_breakpoint call7c
697    gdb_breakpoint call7d
698    gdb_breakpoint call7e
699    gdb_breakpoint call7f
700    gdb_breakpoint call7g
701    gdb_breakpoint call7h
702
703    # Run; should stop at call7a and print actual arguments.
704    # Print backtrace.
705
706    gdb_run_cmd
707    gdb_test "" "Breakpoint $decimal, call7a .*" "run to call7a"
708
709    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
710    gdb_test_multiple "backtrace 100" "backtrace from call7a" {
711	-re " call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .* main \\(.*\\) .*$gdb_prompt $" {
712	    pass "backtrace from call7a"
713	}
714	-re " call7a \\(c=97 'a', i=2, s=1, l=3, f=.*, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .* main \\(.*\\) .*$gdb_prompt $" {
715	    xfail "backtrace from call7a"
716	}
717    }
718
719    # Continue; should stop at call7b and print actual arguments.
720    # Print backtrace.
721
722    gdb_continue call7b
723
724    if {$gcc_compiled} then { setup_xfail "rs6000-*-*" }
725
726    gdb_test_sequence "backtrace 100" "backtrace from call7b" {
727	"\[\r\n\]#0 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
728	"\[\r\n\]#1 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
729	"\[\r\n\]#2 .* main \\(.*\\) at "
730    }
731
732    # Continue; should stop at call7c and print actual arguments.
733    # Print backtrace.
734
735    gdb_continue call7c
736
737    gdb_test_sequence "backtrace 100" "backtrace from call7c" {
738	"\[\r\n\]#0 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
739	"\[\r\n\]#1 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
740	"\[\r\n\]#2 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
741	"\[\r\n\]#3 .* main \\(.*\\) at "
742    }
743
744    # Continue; should stop at call7d and print actual arguments.
745    # Print backtrace.
746
747    gdb_continue call7d
748
749    gdb_test_sequence "backtrace 100" "backtrace from call7d" {
750	"\[\r\n\]#0 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
751	"\[\r\n\]#1 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
752	"\[\r\n\]#2 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
753	"\[\r\n\]#3 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
754	"\[\r\n\]#4 .* main \\(.*\\) at "
755    }
756
757    gdb_continue call7e
758
759    gdb_test_sequence "backtrace 100" "backtrace from call7e" {
760	"\[\r\n\]#0 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
761	"\[\r\n\]#1 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
762	"\[\r\n\]#2 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
763	"\[\r\n\]#3 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
764	"\[\r\n\]#4 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
765	"\[\r\n\]#5 .* main \\(.*\\) at "
766    }
767
768    # Continue; should stop at call7f and print actual arguments.
769    # Print backtrace.
770
771    gdb_continue call7f
772
773    gdb_test_sequence "backtrace 100" "backtrace from call7f" {
774	"\[\r\n\]#0 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
775	"\[\r\n\]#1 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
776	"\[\r\n\]#2 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
777	"\[\r\n\]#3 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
778	"\[\r\n\]#4 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
779	"\[\r\n\]#5 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
780	"\[\r\n\]#6 .* main \\(.*\\) at "
781    }
782
783    # Continue; should stop at call7g and print actual arguments.
784    # Print backtrace.
785
786    gdb_continue call7g
787
788    gdb_test_sequence "backtrace 100" "backtrace from call7g" {
789	"\[\r\n\]#0 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
790	"\[\r\n\]#1 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
791	"\[\r\n\]#2 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
792	"\[\r\n\]#3 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
793	"\[\r\n\]#4 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
794	"\[\r\n\]#5 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
795	"\[\r\n\]#6 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
796	"\[\r\n\]#7 .* main \\(.*\\) at "
797    }
798
799    gdb_continue call7h
800
801    gdb_test_sequence "backtrace 100" "backtrace from call7h" {
802	"\[\r\n\]#0 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
803	"\[\r\n\]#1 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
804	"\[\r\n\]#2 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
805	"\[\r\n\]#3 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
806	"\[\r\n\]#4 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
807	"\[\r\n\]#5 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
808	"\[\r\n\]#6 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
809	"\[\r\n\]#7 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
810	"\[\r\n\]#8 .* main \\(.*\\) at "
811    }
812
813    # monitor only allows 8 breakpoints; w89k board allows 10, so
814    # break them up into two groups.
815    delete_breakpoints
816    gdb_breakpoint call7i
817    gdb_breakpoint call7j
818    gdb_breakpoint call7k
819
820    # Continue; should stop at call7i and print actual arguments.
821    # Print backtrace.
822
823    gdb_continue call7i
824
825    gdb_test_sequence "backtrace 100" "backtrace from call7i" {
826	"\[\r\n\]#0 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
827	"\[\r\n\]#1 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
828	"\[\r\n\]#2 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
829	"\[\r\n\]#3 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
830	"\[\r\n\]#4 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
831	"\[\r\n\]#5 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
832	"\[\r\n\]#6 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
833	"\[\r\n\]#7 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
834	"\[\r\n\]#8 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
835	"\[\r\n\]#9 .* main \\(.*\\) at "
836    }
837
838    # Continue; should stop at call7j and print actual arguments.
839    # Print backtrace.
840
841    gdb_continue call7j
842
843    gdb_test_sequence "backtrace 100" "backtrace from call7j" {
844	"\[\r\n\]#0 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
845	"\[\r\n\]#1 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
846	"\[\r\n\]#2 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
847	"\[\r\n\]#3 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
848	"\[\r\n\]#4 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
849	"\[\r\n\]#5 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
850	"\[\r\n\]#6 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
851	"\[\r\n\]#7 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
852	"\[\r\n\]#8 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
853	"\[\r\n\]#9 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
854	"\[\r\n\]#10 .* main \\(.*\\) at "
855    }
856
857    # Continue; should stop at call7k and print actual arguments.
858    # Print backtrace.
859
860    gdb_continue call7k
861
862    gdb_test_sequence "backtrace 100" "backtrace from call7k" {
863	"\[\r\n\]#0 .* call7k \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
864	"\[\r\n\]#1 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
865	"\[\r\n\]#2 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
866	"\[\r\n\]#3 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
867	"\[\r\n\]#4 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
868	"\[\r\n\]#5 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
869	"\[\r\n\]#6 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
870	"\[\r\n\]#7 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
871	"\[\r\n\]#8 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
872	"\[\r\n\]#9 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
873	"\[\r\n\]#10 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
874	"\[\r\n\]#11 .* main \\(.*\\) at "
875    }
876    gdb_stop_suppressing_tests
877}
878
879#
880# Locate actual args; recursive passing of structs by value
881#
882
883proc recursive_structs_by_value {} {
884    global gdb_prompt
885    global hex
886    global decimal
887    global det_file
888
889    delete_breakpoints
890
891    gdb_breakpoint hitbottom
892
893    # Run; should stop at hitbottom and print actual arguments.
894    # Print backtrace.
895    gdb_run_cmd
896    gdb_test "" "Breakpoint $decimal, hitbottom .*" "run to hitbottom"
897
898    gdb_test_sequence "backtrace 100" "recursive passing of structs by value" {
899	"\[\r\n\]#0 .* hitbottom \\(\\) "
900	"\[\r\n\]#1 .* recurse \\(a=\{s = 0, i = 0, l = 0\}, depth=0\\) "
901	"\[\r\n\]#2 .* recurse \\(a=\{s = 1, i = 1, l = 1\}, depth=1\\) "
902	"\[\r\n\]#3 .* recurse \\(a=\{s = 2, i = 2, l = 2\}, depth=2\\) "
903	"\[\r\n\]#4 .* recurse \\(a=\{s = 3, i = 3, l = 3\}, depth=3\\) "
904	"\[\r\n\]#5 .* recurse \\(a=\{s = 4, i = 4, l = 4\}, depth=4\\) "
905	"\[\r\n\]#6 .* test_struct_args \\(\\) "
906	"\[\r\n\]#7 .* main \\(.*\\) at "
907    }
908    gdb_stop_suppressing_tests
909}
910
911#
912# Test for accessing local stack variables in functions which call alloca
913#
914proc localvars_after_alloca { } {
915    global gdb_prompt
916    global hex
917    global decimal
918    global gcc_compiled
919
920    if { ! [ runto localvars_after_alloca ] } then { gdb_suppress_tests; }
921
922    # Print each arg as a double check to see if we can print
923    # them here as well as with backtrace.
924
925    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
926    gdb_test "print c" " = 97 'a'" "print c after runto localvars_after_alloca"
927    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
928    gdb_test "print s" " = 1" "print s after runto localvars_after_alloca"
929    gdb_test "print i" " = 2" "print i after runto localvars_after_alloca"
930    gdb_test "print l" " = 3" "print l after runto localvars_after_alloca"
931
932    # Lame regexp.
933    gdb_test "next" ".*" "next in localvars_after_alloca()"
934
935    # Print each arg as a double check to see if we can print
936    # them here as well as with backtrace.
937
938    gdb_test "print c" " = 97 'a'" "print c in localvars_after_alloca"
939    gdb_test "print s" " = 1" "print s in localvars_after_alloca"
940    gdb_test "print i" " = 2" "print i in localvars_after_alloca"
941    gdb_test "print l" " = 3" "print l in localvars_after_alloca"
942
943    gdb_test "backtrace 8" "#0.*localvars_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" "backtrace after alloca"
944    gdb_stop_suppressing_tests
945}
946
947proc call_after_alloca { } {
948    global gdb_prompt
949    global hex
950    global decimal
951    global gcc_compiled
952
953    if { ! [ runto call_after_alloca_subr ] } then { gdb_suppress_tests; }
954
955    # Print each arg as a double check to see if we can print
956    # them here as well as with backtrace.
957
958    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
959    gdb_test "print c" " = 97 'a'" "print c in call_after_alloca"
960    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
961    gdb_test "print s" " = 1" "print s in call_after_alloca"
962    gdb_test "print i" " = 2" "print i in call_after_alloca"
963    gdb_test "print l" " = 3" "print l in call_after_alloca"
964
965    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
966    gdb_test "backtrace 8" "#0.*call_after_alloca_subr \\(c=97 'a', s=1, i=2, l=3, uc=98 'b', us=11, ui=12, ul=13\\).*#1.*call_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#2.*main.*" "backtrace from call_after_alloca_subr"
967    gdb_stop_suppressing_tests
968}
969
970#
971# Test for accessing local stack variables, backtraces, finish,
972# and finally stepping into indirect calls.  The point is that on the PA
973# these use a funky `dyncall' mechanism which GDB needs to know about.
974#
975proc localvars_in_indirect_call { } {
976    global gdb_prompt
977    global hex
978    global decimal
979    global gcc_compiled
980
981    # Can not use "runto call0a" as call0a is called several times
982    # during single run.  Instead stop in a marker function and
983    # take control from there.
984    if { ! [ runto marker_indirect_call ] } then { gdb_suppress_tests; }
985
986    # break on the next call to call0a, then delete all the breakpoints
987    # and start testing.
988    gdb_breakpoint call0a
989    gdb_continue call0a
990    delete_breakpoints
991
992    # Print each arg as a double check to see if we can print
993    # them here as well as with backtrace.
994
995    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
996    gdb_test "print c" " = 97 'a'" "print c in localvars_in_indirect_call"
997    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
998    gdb_test "print s" " = 1" "print s in localvars_in_indirect_call"
999    gdb_test "print i" " = 2" "print i in localvars_in_indirect_call"
1000    gdb_test "print l" " = 3" "print l in localvars_in_indirect_call"
1001
1002    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1003    gdb_test "backtrace 8" \
1004	"#0.*call0a \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" \
1005	"backtrace in indirectly called function"
1006
1007    #
1008    # "finish" brings us back to main.  We then will try to step through
1009    # the second indirect call.
1010    # On some targets (e.g. m68k) gdb will stop from the finish in midline
1011    # of the first indirect call. This is due to stack adjustment instructions
1012    # after the indirect call. In these cases we will step till we hit the
1013    # second indirect call.
1014    #
1015
1016    gdb_test_multiple "finish" "finish from indirectly called function" {
1017	-re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*First.*$gdb_prompt $" {
1018	    # If the branch instruction is not the last instruction in the
1019	    # function call line, we'll stop at that line, and need an extra
1020	    # "step" to continue the test.
1021	    send_gdb "step\n"
1022	    exp_continue
1023	}
1024	-re ".*\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*Second.*$gdb_prompt $" {
1025	    pass "finish from indirectly called function"
1026	}
1027	-re ".*$gdb_prompt $" {
1028	    fail "finish from indirectly called function"
1029	    gdb_suppress_tests
1030	}
1031	default {
1032	    fail "finish from indirectly called function"
1033	    gdb_suppress_tests
1034	}
1035    }
1036
1037    if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1038    gdb_test "step" "call0a \\(c=97 'a', s=1, i=2, l=3\\).*" \
1039	"stepping into indirectly called function"
1040    gdb_stop_suppressing_tests
1041}
1042
1043#
1044# Test for stepping into indirect calls which may have trampolines (possibly
1045# cascaded) on both the call path and the gdb_suppress_tests; path.
1046# to handle trampolines.
1047#
1048proc test_stepping_over_trampolines { } {
1049    global gdb_prompt
1050    global hex
1051    global decimal
1052
1053    # Stop in a marker function and take control from there.
1054    if { ! [ runto marker_call_with_trampolines ] } then { gdb_suppress_tests; }
1055
1056    # Cater for gdb stopping in midline, see comment for finish above.
1057    gdb_test_multiple "finish" "finish from marker_call_with_trampolines" {
1058	-re "marker_call_with_trampolines ..;.*$gdb_prompt $" {
1059	    send_gdb "step\n"
1060	    exp_continue
1061	}
1062	-re "pointer_to_call_with_trampolines.*$gdb_prompt $" {
1063	    pass "finish from marker_call_with_trampolines"
1064	}
1065	-re ".*$gdb_prompt $" {
1066	    fail "finish from marker_call_with_trampolines"
1067	}
1068	default {
1069	    fail "finish from marker_call_with_trampolines"
1070	    gdb_suppress_tests
1071	}
1072    }
1073
1074    # Try to step into the target function.
1075    gdb_test "step" "call_with_trampolines \\(d1=5\\).*" \
1076	"stepping into function called with trampolines"
1077
1078    # Make we can backtrace and the argument looks correct.  */
1079    gdb_test "backtrace 8" "#0.*call_with_trampolines \\(d1=5\\).*1.*main.*" \
1080	"backtrace through call with trampolines"
1081
1082    # Make sure we can get back to main.
1083    # Stepping back to main might stop again after the gdb_suppress_tests; statement
1084    # or immediately transfer control back to main if optimizations
1085    # are performed.
1086    gdb_test_multiple "step" "stepping back to main from function called with trampolines" {
1087	-re "main .* at.*$gdb_prompt $" {
1088	    pass "stepping back to main from function called with trampolines"
1089	    gdb_suppress_tests
1090	}
1091	-re "\}.*End of call_with_trampolines.*$gdb_prompt $" {
1092	    send_gdb "step\n"
1093	    exp_continue
1094	}
1095	-re ".*$gdb_prompt $" {
1096	    fail "stepping back to main from function called with trampolines"
1097	}
1098	default {
1099	    fail "stepping back to main from function called with trampolines"
1100	    gdb_suppress_tests
1101	}
1102    }
1103    gdb_stop_suppressing_tests
1104}
1105
1106set prev_timeout $timeout
1107if [istarget "mips*tx39-*"] {
1108    set timeout 300
1109} else {
1110    set timeout 60
1111}
1112
1113# Determine expected output for unsigned long variables,
1114# the output varies with sizeof (unsigned long).
1115
1116gdb_test_multiple "print sizeof (long)" "getting sizeof long" {
1117    -re ".\[0-9\]* = 4.*$gdb_prompt $" {
1118	set target_sizeof_long 4
1119	# pass silently
1120    }
1121    -re ".\[0-9\]* = 8.*$gdb_prompt $" {
1122	set target_sizeof_long 8
1123	# pass silently
1124    }
1125}
1126
1127gdb_test_multiple "print sizeof (int)" "getting sizeof int" {
1128    -re ".\[0-9\]* = 2.*$gdb_prompt $" {
1129	set target_sizeof_int 2
1130	# pass silently
1131    }
1132    -re ".\[0-9\]* = 4.*$gdb_prompt $" {
1133	set target_sizeof_int 4
1134	# pass silently
1135    }
1136    -re ".\[0-9\]* = 8.*$gdb_prompt $" {
1137	set target_sizeof_int 8
1138	# pass silently
1139    }
1140}
1141
1142switch [get_endianness] {
1143    little { set target_bigendian_p 0 }
1144    big { set target_bigendian_p 1 }
1145}
1146
1147# Perform tests
1148
1149gdb_test_no_output "set print frame-arguments all"
1150
1151integral_args
1152unsigned_integral_args
1153if {!$skip_float_test} {
1154  float_and_integral_args
1155}
1156
1157# Test _Complex type here if supported.
1158if [support_complex_tests] {
1159    complex_args
1160
1161    complex_integral_args
1162
1163    if {!$skip_float_test} {
1164	complex_float_integral_args
1165    }
1166}
1167
1168pointer_args
1169structs_by_reference
1170structs_by_value
1171discard_and_shuffle
1172shuffle_round_robin
1173recursive_structs_by_value
1174localvars_after_alloca
1175call_after_alloca
1176localvars_in_indirect_call
1177test_stepping_over_trampolines
1178
1179set timeout $prev_timeout
1180