1 # Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
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 2 of the License, or
6 # (at your option) any later version.
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.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
20 # This file was written by Fred Fish. (fnf@cygnus.com)
29 set testfile "funcargs"
30 set srcfile ${testfile}.c
31 set binfile ${objdir}/${subdir}/${testfile}
32 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
33 perror "Couldn't compile ${srcfile}"
37 # Create and source the file that provides information about the compiler
38 # used to compile the test case.
39 if [get_compiler_info ${binfile}] {
44 # Locate actual args; integral types.
47 proc integral_args {} {
61 # Run; should stop at call0a and print actual arguments.
62 # The a29k fails all of these tests, perhaps because the prologue
64 setup_xfail "a29k-*-udi"
65 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
68 -i $gdb_spawn_id -re ".* call0a \\(c=97 'a', s=1, i=2, l=3\\) .*$prompt $" {
71 -i $gdb_spawn_id -re "$prompt $" { fail "run to call0a" ; return }
72 -i $gdb_spawn_id timeout { fail "(timeout) run to call0a" ; return }
75 # Print each arg as a double check to see if we can print
76 # them here as well as with backtrace.
77 gdb_test "print c" ".* = 97 'a'" "print c after run to call0a"
78 gdb_test "print s" ".* = 1" "print s after run to call0a"
79 gdb_test "print i" ".* = 2" "print i after run to call0a"
80 gdb_test "print l " ".* = 3" "print l after run to call0a"
82 # Continue; should stop at call0b and print actual arguments.
83 if [gdb_test "cont" ".* call0b \\(s=1, i=2, l=3, c=97 'a'\\) .*" "continue to call0b"] {
87 # Continue; should stop at call0c and print actual arguments.
88 if [gdb_test "cont" ".* call0c \\(i=2, l=3, c=97 'a', s=1\\) .*" "continue to call0c"] {
92 # Continue; should stop at call0d and print actual arguments.
93 if [gdb_test "cont" ".* call0d \\(l=3, c=97 'a', s=1, i=2\\) .*" "continue to call0d";] {
97 # Continue; should stop at call0e and print actual arguments.
98 if [gdb_test "cont" ".* call0e \\(c1=97 'a', l=3, c2=97 'a', i=2, c3=97 'a', s=1, c4=97 'a', c5=97 'a'\\) .*" "continue to call0e" ] {
104 # Locate actual args; unsigned integral types.
107 proc unsigned_integral_args {} {
115 gdb_breakpoint call1a;
116 gdb_breakpoint call1b;
117 gdb_breakpoint call1c;
118 gdb_breakpoint call1d;
119 gdb_breakpoint call1e;
121 # Run; should stop at call1a and print actual arguments.
122 # The a29k fails all of these tests, perhaps because the prologue
124 setup_xfail "a29k-*-udi"
125 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
128 -i $gdb_spawn_id -re ".* call1a \\(uc=98 'b', us=6, ui=7, ul=8\\) .*$prompt $" {
131 -i $gdb_spawn_id -re "$prompt $" { fail "run to call1a" ; return }
132 -i $gdb_spawn_id timeout { fail "(timeout) run to call1a" ; return }
135 # Print each arg as a double check to see if we can print
136 # them here as well as with backtrace.
137 gdb_test "print uc" ".* = 98 'b'"
138 gdb_test "print us" ".* = 6"
139 gdb_test "print ui" ".* = 7"
140 gdb_test "print ul" ".* = 8"
142 # Continue; should stop at call1b and print actual arguments.
143 if [gdb_test "cont" ".* call1b \\(us=6, ui=7, ul=8, uc=98 'b'\\) .*" "continue to call1b"] {
147 # Continue; should stop at call1c and print actual arguments.
148 if [gdb_test "cont" ".* call1c \\(ui=7, ul=8, uc=98 'b', us=6\\) .*" "continue to call1c"] {
152 # Continue; should stop at call1d and print actual arguments.
153 if [gdb_test "cont" ".* call1d \\(ul=8, uc=98 'b', us=6, ui=7\\) .*" "continue to call1d"] {
157 # Continue; should stop at call1e and print actual arguments.
158 if [gdb_test "cont" ".* call1e \\(uc1=98 'b', ul=8, uc2=98 'b', ui=7, uc3=98 'b', us=6, uc4=98 'b', uc5=98 'b'\\) .*" "continue to call1e"] {
164 # Locate actual args; integrals mixed with floating point.
167 proc float_and_integral_args {} {
175 gdb_breakpoint call2a
176 gdb_breakpoint call2b
177 gdb_breakpoint call2c
178 gdb_breakpoint call2d
179 gdb_breakpoint call2e
180 gdb_breakpoint call2f
181 gdb_breakpoint call2g
182 gdb_breakpoint call2h
184 # Run; should stop at call2a and print actual arguments.
186 setup_xfail "i960-*-*" 1813
187 # The a29k fails all of these tests, perhaps because the prologue
189 setup_xfail "a29k-*-udi"
190 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" }
193 -i $gdb_spawn_id -re ".* call2a \\(c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$prompt $" { pass "run to call2a" }
194 -i $gdb_spawn_id -re "$prompt $" { fail "run to call2a" ; return }
195 -i $gdb_spawn_id timeout { fail "(timeout) run to call2a" ; return }
198 # Print each arg as a double check to see if we can print
199 gdb_test "print c" ".* = 97 'a'" "print c after run to call2a"
200 gdb_test "print f1" ".* = 4" "print f1 after run to call2a"
201 gdb_test "print s" ".* = 1" "print s after run to call2a"
202 gdb_test "print d1" ".* = 5" "print d1 after run to call2a"
203 gdb_test "print i" ".* = 2" "print i after run to call2a"
204 gdb_test "print f2" ".* = 4" "print f2 after run to call2a"
205 gdb_test "print l" ".* = 3" "print l after run to call2a"
206 gdb_test "print d2" ".* = 5" "print d2 after run to call2a"
208 setup_xfail "rs6000-*-*"
209 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
210 # Continue; should stop at call2b and print actual arguments.
211 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"] {
215 # Continue; should stop at call2c and print actual arguments.
216 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"] {
220 # Continue; should stop at call2d and print actual arguments.
221 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"] {
225 # Continue; should stop at call2e and print actual arguments.
226 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"] {
230 # Continue; should stop at call2f and print actual arguments.
231 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"] {
235 # Continue; should stop at call2g and print actual arguments.
236 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"] {
240 # Continue; should stop at call2h and print actual arguments.
241 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"] {
245 # monitor only allows 8 breakpoints; w89k board allows 10, so
246 # break them up into two groups.
248 gdb_breakpoint call2i
250 # Continue; should stop at call2i and print actual arguments.
251 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"] {
257 # Locate actual args; dereference pointers to ints and floats.
260 proc pointer_args {} {
268 gdb_breakpoint call3a
269 gdb_breakpoint call3b
270 gdb_breakpoint call3c
272 # Run; should stop at call3a and print actual arguments.
273 # Try dereferencing the arguments.
275 # The a29k fails all of these tests, perhaps because the prologue
277 setup_xfail "a29k-*-udi"
280 -i $gdb_spawn_id -re ".* call3a \\(cp=$hex \"a\", sp=$hex, ip=$hex, lp=$hex\\) .*$prompt $" { pass "run to call3a" }
281 -i $gdb_spawn_id -re "$prompt $" { fail "run to call3a" ; return }
282 -i $gdb_spawn_id timeout { fail "(timeout) run to call3a" ; return }
285 gdb_test "print *cp" ".* = 97 'a'"
286 gdb_test "print *sp" ".* = 1"
287 gdb_test "print *ip" ".* = 2"
288 gdb_test "print *lp" ".* = 3"
290 # Continue; should stop at call3b and print actual arguments.
291 # Try dereferencing the arguments.
292 if [gdb_test "cont" ".* call3b \\(ucp=$hex \"b\", usp=$hex, uip=$hex, ulp=$hex\\) .*" "continue to call3b"] {
296 gdb_test "print *ucp" ".* = 98 'b'"
297 gdb_test "print *usp" ".* = 6"
298 gdb_test "print *uip" ".* = 7"
299 gdb_test "print *ulp" ".* = 8"
301 # Continue; should stop at call3c and print actual arguments.
302 # Try dereferencing the arguments.
303 if [gdb_test "cont" ".* call3c \\(fp=$hex, dp=$hex\\) .*" "continue to call3c"] {
307 gdb_test "print *fp" ".* = 4"
308 gdb_test "print *dp" ".* = 5"
310 pass "locate actual args, pointer types"
314 # Locate actual args; structures and unions passed by reference.
317 proc structs_by_reference {} {
325 gdb_breakpoint call4a
326 gdb_breakpoint call4b
328 # Run; should stop at call4a and print actual arguments.
329 # Try dereferencing the arguments.
331 # The a29k fails all of these tests, perhaps because the prologue
333 setup_xfail "a29k-*-udi"
336 -i $gdb_spawn_id -re ".* call4a \\(stp=$hex\\) .*$prompt $" {
339 -i $gdb_spawn_id -re "$prompt $" { fail "run to call4a" ; return }
340 -i $gdb_spawn_id timeout { fail "(timeout) run to call4a" ; return }
343 gdb_test "print *stp" ".* = \{s1 = 101, s2 = 102\}"
345 # Continue; should stop at call4b and print actual arguments.
346 # Try dereferencing the arguments.
348 gdb_test "cont" ".* call4b \\(unp=$hex\\) .*" "continue to call4b"
350 # sizeof int != sizeof long on h8300
351 setup_xfail "h8300*-*-*"
352 gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}"
354 pass "locate actual args, structs/unions passed by reference"
358 # Locate actual args; structures and unions passed by value.
361 proc structs_by_value {} {
369 gdb_breakpoint call5a
370 gdb_breakpoint call5b
372 # Run; should stop at call5a and print actual arguments.
373 # Try dereferencing the arguments.
375 # The a29k fails all of these tests, perhaps because the prologue
377 setup_xfail "a29k-*-udi"
380 -i $gdb_spawn_id -re ".* call5a \\(st=\{s1 = 101, s2 = 102\}\\) .*$prompt $" {
383 -i $gdb_spawn_id -re "$prompt $" { fail "run to call5a" ; return }
384 -i $gdb_spawn_id timeout { fail "(timeout) run to call5a" ; return }
387 gdb_test "print st" ".* = \{s1 = 101, s2 = 102\}"
389 # Continue; should stop at call5b and print actual arguments.
390 # Try dereferencing the arguments.
391 # sizeof int != sizeof long on h8300
392 setup_xfail "h8300*-*-*"
393 gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
396 # sizeof int != sizeof long on h8300
397 setup_xfail "h8300*-*-*"
398 gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}"
402 # Locate actual args; discard, shuffle, and call
405 proc discard_and_shuffle {} {
415 gdb_breakpoint call6a
416 gdb_breakpoint call6b
417 gdb_breakpoint call6c
418 gdb_breakpoint call6d
419 gdb_breakpoint call6e
420 gdb_breakpoint call6f
421 gdb_breakpoint call6g
422 gdb_breakpoint call6h
424 # Run; should stop at call6a and print actual arguments.
427 # The a29k fails all of these tests, perhaps because the prologue
429 setup_xfail "a29k-*-udi"
432 -i $gdb_spawn_id -re ".*Breakpoint $decimal, call6a .*$prompt $" { pass "run to call6a" }
433 -i $gdb_spawn_id -re "$prompt $" { fail "run to call6a" ; return }
434 -i $gdb_spawn_id timeout { fail "(timeout) run to call6a" ; return }
437 setup_xfail "rs6000-*-*"
439 if {!$gcc_compiled} {
440 setup_xfail "mips-sgi-irix5*"
443 if [gdb_test "backtrace 100" ".* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\]" "backtrace from call6a"] {
447 # Continue; should stop at call6b and print actual arguments.
452 if [gdb_test "backtrace 100" ".* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\]*.* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\]" "backtrace from call6b"] {
456 # Continue; should stop at call6c and print actual arguments.
461 if [gdb_test "backtrace 100" ".* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6c"] {
464 # Continue; should stop at call6d and print actual arguments.
469 if [gdb_test "backtrace 100" ".* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6d"] {
473 # Continue; should stop at call6e and print actual arguments.
478 if [gdb_test "backtrace 100" ".* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6e"] {
482 # Continue; should stop at call6f and print actual arguments.
487 if [gdb_test "backtrace 100" ".* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6f"] {
491 # Continue; should stop at call6g and print actual arguments.
496 if [gdb_test "backtrace 100" ".* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6g"] {
500 # Continue; should stop at call6h and print actual arguments.
505 if [gdb_test "backtrace 100" ".* call6h \\(us=6, ui=7, ul=8\\) .*\[\r\n\].* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6h"] {
509 # monitor only allows 8 breakpoints; w89k board allows 10, so
510 # break them up into two groups.
512 gdb_breakpoint call6i
513 gdb_breakpoint call6j
514 gdb_breakpoint call6k
516 # Continue; should stop at call6i and print actual arguments.
521 if [gdb_test "backtrace 100" ".* call6i \\(ui=7, ul=8\\) .*\[\r\n\].* call6h \\(us=6, ui=7, ul=8\\) .*\[\r\n\].* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6i"] {
525 # Continue; should stop at call6j and print actual arguments.
530 if [gdb_test "backtrace 100" ".* call6j \\(ul=8\\) .*\[\r\n\].* call6i \\(ui=7, ul=8\\) .*\[\r\n\].* call6h \\(us=6, ui=7, ul=8\\) .*\[\r\n\].* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6j"] {
534 # Continue; should stop at call6k and print actual arguments.
536 # This fails on i960-*-vxworks because gdb gets confused by
537 # breakpoints on adjacent instructions.
538 setup_xfail "i960-*-vxworks" 1786
541 if [gdb_test "backtrace 100" ".* call6k \\(\\) .*\[\r\n\].* call6j \\(ul=8\\) .*\[\r\n\].* call6i \\(ui=7, ul=8\\) .*\[\r\n\].* call6h \\(us=6, ui=7, ul=8\\) .*\[\r\n\].* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6k"] {
547 # Locate actual args; shuffle round robin and call
550 proc shuffle_round_robin {} {
560 gdb_breakpoint call7a
561 gdb_breakpoint call7b
562 gdb_breakpoint call7c
563 gdb_breakpoint call7d
564 gdb_breakpoint call7e
565 gdb_breakpoint call7f
566 gdb_breakpoint call7g
567 gdb_breakpoint call7h
569 # Run; should stop at call7a and print actual arguments.
572 # The a29k fails all of these tests, perhaps because the prologue
574 setup_xfail "a29k-*-udi"
577 -i $gdb_spawn_id -re ".*Breakpoint $decimal, call7a .*$prompt $" {
580 -i $gdb_spawn_id -re "$prompt $" { fail "run to call7a" ; return }
581 -i $gdb_spawn_id timeout { fail "(timeout) run to call7a" ; return }
584 setup_xfail "i960-*-*" 1813
585 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" }
586 gdb_test "backtrace 100" ".* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7a"
588 # Continue; should stop at call7b and print actual arguments.
593 if {$gcc_compiled} then { setup_xfail "rs6000-*-*" }
595 gdb_test "backtrace 100" ".* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7b"
597 # Continue; should stop at call7c and print actual arguments.
602 gdb_test "backtrace 100" ".* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7c"
604 # Continue; should stop at call7d and print actual arguments.
609 gdb_test "backtrace 100" ".* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7d"
613 gdb_test "backtrace 100" ".* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7e"
615 # Continue; should stop at call7f and print actual arguments.
620 gdb_test "backtrace 100" ".* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7f"
622 # Continue; should stop at call7g and print actual arguments.
627 gdb_test "backtrace 100" ".* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7g"
631 gdb_test "backtrace 100" ".* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) .*\[\r\n\].* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7h"
633 # monitor only allows 8 breakpoints; w89k board allows 10, so
634 # break them up into two groups.
636 gdb_breakpoint call7i
637 gdb_breakpoint call7j
638 gdb_breakpoint call7k
640 # Continue; should stop at call7i and print actual arguments.
645 gdb_test "backtrace 100" ".* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) .*\[\r\n\].* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) .*\[\r\n\].* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7i"
647 # Continue; should stop at call7j and print actual arguments.
652 gdb_test "backtrace 100" ".* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) .*\[\r\n\].* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) .*\[\r\n\].* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) .*\[\r\n\].* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7j"
654 # Continue; should stop at call7k and print actual arguments.
659 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
660 gdb_test "backtrace 100" ".* call7k \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) .*\[\r\n\].* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) .*\[\r\n\].* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) .*\[\r\n\].* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7k"
664 # Locate actual args; recursive passing of structs by value
667 proc recursive_structs_by_value {} {
676 gdb_breakpoint hitbottom
678 # Run; should stop at hitbottom and print actual arguments.
682 -i $gdb_spawn_id -re ".*Breakpoint $decimal, hitbottom .*$prompt $" { pass "run to hitbottom" }
683 -i $gdb_spawn_id -re "$prompt $" { fail "run to hitbottom" ; return }
684 -i $gdb_spawn_id timeout { fail "(timeout) run to hitbottom" ; return }
687 if ![istarget sparclet-*-*] {
688 # The a29k fails all of these tests, perhaps because the prologue
690 setup_xfail "a29k-*-udi"
691 gdb_test "backtrace 100" ".* hitbottom \\(\\) .*\[\r\n\].* recurse \\(a=\{s = 0, i = 0, l = 0\}, depth=0\\) .*\[\r\n\].* recurse \\(a=\{s = 1, i = 1, l = 1\}, depth=1\\) .*\[\r\n\].* recurse \\(a=\{s = 2, i = 2, l = 2\}, depth=2\\) .*\[\r\n\].* recurse \\(a=\{s = 3, i = 3, l = 3\}, depth=3\\) .*\[\r\n\].* recurse \\(a=\{s = 4, i = 4, l = 4\}, depth=4\\) .*\[\r\n\].* test_struct_args \\(\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\]" "recursive passing of structs by value"
693 fail "recursive passing of structs by value (sparclet)"
697 proc funcargs_reload { } {
703 if [istarget "mips-idt-*"] {
704 # Restart because IDT/SIM runs out of file descriptors.
707 gdb_reinitialize_dir $srcdir/$subdir
713 # Test for accessing local stack variables in functions which call alloca
715 proc localvars_after_alloca { } {
721 if { ! [ runto localvars_after_alloca ] } then { return 0 }
723 # Print each arg as a double check to see if we can print
724 # them here as well as with backtrace.
726 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
727 gdb_test "print c" " = 97 'a'" "print c after runto localvars_after_alloca"
728 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
729 gdb_test "print s" " = 1" "print s after runto localvars_after_alloca"
730 gdb_test "print i" " = 2" "print i after runto localvars_after_alloca"
731 gdb_test "print l" " = 3" "print l after runto localvars_after_alloca"
734 gdb_test "next" ".*" "next in localvars_after_alloca()"
736 # Print each arg as a double check to see if we can print
737 # them here as well as with backtrace.
739 gdb_test "print c" " = 97 'a'" "print c in localvars_after_alloca"
740 gdb_test "print s" " = 1" "print s in localvars_after_alloca"
741 gdb_test "print i" " = 2" "print i in localvars_after_alloca"
742 gdb_test "print l" " = 3" "print l in localvars_after_alloca"
744 gdb_test "backtrace 8" "#0.*localvars_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" "backtrace after alloca"
747 proc call_after_alloca { } {
753 if { ! [ runto call_after_alloca_subr ] } then { return 0 }
755 # Print each arg as a double check to see if we can print
756 # them here as well as with backtrace.
758 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
759 gdb_test "print c" " = 97 'a'" "print c in call_after_alloca"
760 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
761 gdb_test "print s" " = 1" "print s in call_after_alloca"
762 gdb_test "print i" " = 2" "print i in call_after_alloca"
763 gdb_test "print l" " = 3" "print l in call_after_alloca"
765 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
766 gdb_test "backtrace 8" "#0.*call_after_alloca_subr \\(c=97 'a', s=1, i=2, l=3, uc=98 'b', us=11, ui=12, ul=13\\).*#1.*call_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#2.*main.*" "backtrace from call_after_alloca_subr"
770 # Test for accessing local stack variables, backtraces, finish,
771 # and finally stepping into indirect calls. The point is that on the PA
772 # these use a funky `dyncall' mechanism which GDB needs to know about.
774 proc localvars_in_indirect_call { } {
781 # Can not use "runto call0a" as call0a is called several times
782 # during single run. Instead stop in a marker function and
783 # take control from there.
784 if { ! [ runto marker_indirect_call ] } then { return 0 }
786 # break on the next call to call0a, then delete all the breakpoints
788 gdb_breakpoint call0a
792 # Print each arg as a double check to see if we can print
793 # them here as well as with backtrace.
795 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
796 gdb_test "print c" " = 97 'a'" "print c in localvars_in_indirect_call"
797 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
798 gdb_test "print s" " = 1" "print s in localvars_in_indirect_call"
799 gdb_test "print i" " = 2" "print i in localvars_in_indirect_call"
800 gdb_test "print l" " = 3" "print l in localvars_in_indirect_call"
802 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
803 gdb_test "backtrace 8" \
804 "#0.*call0a \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" \
805 "backtrace in indirectly called function"
808 # "finish" brings us back to main. We then will try to step through
809 # the second indirect call.
810 # On some targets (e.g. m68k) gdb will stop from the finish in midline
811 # of the first indirect call. This is due to stack adjustment instructions
812 # after the indirect call. In these cases we will step till we hit the
813 # second indirect call.
818 -i $gdb_spawn_id -re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*First.*$prompt $" {
822 -i $gdb_spawn_id -re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*Second.*$prompt $" {
823 pass "finish from indirectly called function"
825 -i $gdb_spawn_id -re ".*$prompt $" {
826 fail "finish from indirectly called function"
829 -i $gdb_spawn_id default { fail "finish from indirectly called function" ; return }
832 if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
833 gdb_test "step" "call0a \\(c=97 'a', s=1, i=2, l=3\\).*" \
834 "stepping into indirectly called function"
837 # Start with a fresh gdb.
839 # Test for stepping into indirect calls which may have trampolines (possibly
840 # cascaded) on both the call path and the return path.
841 # to handle trampolines.
843 proc test_stepping_over_trampolines { } {
849 # Stop in a marker function and take control from there.
850 if { ! [ runto marker_call_with_trampolines ] } then { return 0 }
852 # Cater for gdb stopping in midline, see comment for finish above.
855 -i $gdb_spawn_id -re "marker_call_with_trampolines ..;.*$prompt $" {
859 -i $gdb_spawn_id -re "pointer_to_call_with_trampolines.*$prompt $" {
860 pass "finish from marker_call_with_trampolines"
862 -i $gdb_spawn_id -re ".*$prompt $" {
863 fail "finish from marker_call_with_trampolines"
865 -i $gdb_spawn_id default { fail "finish from marker_call_with_trampolines" ; return 0 }
868 # Try to step into the target function.
869 gdb_test "step" "call_with_trampolines \\(d1=5\\).*" \
870 "stepping into function called with trampolines"
872 # Make we can backtrace and the argument looks correct. */
873 gdb_test "backtrace 8" "#0.*call_with_trampolines \\(d1=5\\).*1.*main.*" \
874 "backtrace through call with trampolines"
876 # Make sure we can get back to main.
877 # Stepping back to main might stop again after the return statement
878 # or immediately transfer control back to main if optimizations
882 -i $gdb_spawn_id -re "main .* at.*$prompt $" {
883 pass "stepping back to main from function called with trampolines" ;
886 -i $gdb_spawn_id -re "\}.*End of call_with_trampolines.*$prompt $" {
890 -i $gdb_spawn_id -re ".*$prompt $" {
891 fail "stepping back to main from function called with trampolines"
893 -i $gdb_spawn_id default { fail "stepping back to main from function called with trampolines" ; return 0 }
897 # Start with a fresh gdb.
901 gdb_reinitialize_dir $srcdir/$subdir
908 unsigned_integral_args
910 float_and_integral_args
922 recursive_structs_by_value
924 localvars_after_alloca
928 localvars_in_indirect_call
930 test_stepping_over_trampolines