gdb/testsuite/gdb.base/funcargs.exp

   1 # Copyright 1992-2019 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
  19 standard_testfile
  20
  21 set compile_flags {debug nowarnings quiet}
  22 if [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.
  28 if [get_compiler_info] {
  29     return -1
  30 }
  31
  32 set skip_float_test [gdb_skip_float_test]
  33
  34 if {[prepare_for_testing "failed to prepare" $testfile $srcfile $compile_flags]} {
  35     return -1
  36 }
  37
  38 #
  39 # Locate actual args; integral types.
  40 #
  41
  42 proc integral_args {} {
  43     global gdb_prompt
  44     global det_file
  45     global gcc_compiled
  46
  47     delete_breakpoints
  48
  49     gdb_breakpoint call0a
  50     gdb_breakpoint call0b
  51     gdb_breakpoint call0c
  52     gdb_breakpoint call0d
  53     gdb_breakpoint call0e
  54
  55     # Run; should stop at call0a and print actual arguments.
  56     if {!$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
  93 proc 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 {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 108     gdb_run_cmd
 109     gdb_test "" " call1a \\(uc=98 'b', us=6, ui=7, ul=8\\) .*" "run to call1a"
 110
 111     # Print each arg as a double check to see if we can print
 112     # them here as well as with backtrace.
 113     gdb_test "print uc" ".* = 98 'b'"
 114     gdb_test "print us" ".* = 6"
 115     gdb_test "print ui" ".* = 7"
 116     gdb_test "print ul" ".* = 8"
 117
 118     # Continue; should stop at call1b and print actual arguments.
 119     if [gdb_test "cont" ".* call1b \\(us=6, ui=7, ul=8, uc=98 'b'\\) .*" "continue to call1b"] {
 120         gdb_suppress_tests
 121     }
 122
 123     # Continue; should stop at call1c and print actual arguments.
 124     if [gdb_test "cont" ".* call1c \\(ui=7, ul=8, uc=98 'b', us=6\\) .*" "continue to call1c"] {
 125         gdb_suppress_tests
 126     }
 127
 128     # Continue; should stop at call1d and print actual arguments.
 129     if [gdb_test "cont" ".* call1d \\(ul=8, uc=98 'b', us=6, ui=7\\) .*" "continue to call1d"] {
 130         gdb_suppress_tests
 131     }
 132
 133     # Continue; should stop at call1e and print actual arguments.
 134     if [gdb_test "cont" ".* call1e \\(uc1=98 'b', ul=8, uc2=98 'b', ui=7, uc3=98 'b', us=6, uc4=98 'b', uc5=98 'b'\\) .*" "continue to call1e"] {
 135         gdb_suppress_tests
 136     }
 137     gdb_stop_suppressing_tests
 138 }
 139
 140 #
 141 # Locate actual args; integrals mixed with floating point.
 142 #
 143
 144 proc float_and_integral_args {} {
 145     global gdb_prompt
 146     global det_file
 147     global gcc_compiled
 148
 149     delete_breakpoints
 150
 151     gdb_breakpoint call2a
 152     gdb_breakpoint call2b
 153     gdb_breakpoint call2c
 154     gdb_breakpoint call2d
 155     gdb_breakpoint call2e
 156     gdb_breakpoint call2f
 157     gdb_breakpoint call2g
 158     gdb_breakpoint call2h
 159
 160     # Run; should stop at call2a and print actual arguments.
 161
 162     if {!$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
 237 proc 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 \\+ 2 \\* I, f2=1 \\+ 2 \\* I, f3=1 \\+ 2 \\* I\\) .*" "run to call2a"
 252
 253     gdb_test "cont" ".* callcb \\(d1=3 \\+ 4 \\* I, d2=3 \\+ 4 \\* I, d3=3 \\+ 4 \\* I\\) .*" "continue to callcb"
 254     gdb_test "cont" ".* callcc \\(ld1=5 \\+ 6 \\* I, ld2=5 \\+ 6 \\* I, ld3=5 \\+ 6 \\* I\\) .*" "continue to callcc"
 255     gdb_test "cont" ".* callcd \\(fc1=1 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I\\) .*" "continue to callcd"
 256     gdb_test "cont" ".* callce \\(dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I, fc1=1 \\+ 2 \\* I\\) .*" "continue to callce"
 257     gdb_test "cont" ".* callcf \\(ldc1=5 \\+ 6 \\* I, fc1=1 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I\\) .*" "continue to callcf"
 258 }
 259
 260
 261 #
 262 # Locate actual args; _Complex types and integral.
 263 #
 264 proc 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 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I\\) .*" "run to callc1a"
 275
 276     gdb_test "cont" ".* callc1b \\(ldc1=5 \\+ 6 \\* I\\, c=97 'a', s=1, i=2, fc1=1 \\+ 2 \\* I, ui=7, l=3, dc1=3 \\+ 4 \\* I\\) .*" "continue to callc1b"
 277 }
 278
 279 #
 280 # Locate actual args; _Complex types and integral/float.
 281 #
 282 proc 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 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I\\) .*" "run to callc2a"
 293
 294     gdb_test "cont" ".* callc2b \\(fc1=1 \\+ 2 \\* I, c=97 'a', s=1, i=2, ui=7, ldc1=5 \\+ 6 \\* I\\, l=3, f=4, d=5, dc1=3 \\+ 4 \\* I\\) .*" "continue to callc2b"
 295 }
 296
 297 #
 298 # Locate actual args; dereference pointers to ints and floats.
 299 #
 300
 301 proc 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=$hex <d>\\) .*" "continue to call3c"] {
 337         gdb_suppress_tests
 338     }
 339
 340     gdb_test "print *fp" ".* = 4"
 341     gdb_test "print *dp" ".* = 5"
 342
 343 #    pass "locate actual args, pointer types"
 344     gdb_stop_suppressing_tests
 345 }
 346
 347 #
 348 # Locate actual args; structures and unions passed by reference.
 349 #
 350
 351 proc structs_by_reference {} {
 352     global gdb_prompt
 353     global hex
 354     global det_file
 355     global target_sizeof_int
 356     global target_sizeof_long
 357     global target_bigendian_p
 358
 359     delete_breakpoints
 360
 361     gdb_breakpoint call4a
 362     gdb_breakpoint call4b
 363
 364     # Run; should stop at call4a and print actual arguments.
 365     # Try dereferencing the arguments.
 366
 367     gdb_run_cmd
 368     gdb_test "" " call4a \\(stp=$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
 401 proc 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
 463 proc 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
 685 proc 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
 883 proc 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 #
 914 proc 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
 947 proc 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 {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 966     gdb_test "backtrace 8" "#0.*call_after_alloca_subr \\(c=97 'a', s=1, i=2, l=3, uc=98 'b', us=11, ui=12, ul=13\\).*#1.*call_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#2.*main.*" "backtrace from call_after_alloca_subr"
 967     gdb_stop_suppressing_tests
 968 }
 969
 970 #
 971 # Test for accessing local stack variables, backtraces, finish,
 972 # and finally stepping into indirect calls.  The point is that on the PA
 973 # these use a funky `dyncall' mechanism which GDB needs to know about.
 974 #
 975 proc localvars_in_indirect_call { } {
 976     global gdb_prompt
 977     global hex
 978     global decimal
 979     global gcc_compiled
 980
 981     # Can not use "runto call0a" as call0a is called several times
 982     # during single run.  Instead stop in a marker function and
 983     # take control from there.
 984     if { ! [ runto marker_indirect_call ] } then { gdb_suppress_tests; }
 985
 986     # break on the next call to call0a, then delete all the breakpoints
 987     # and start testing.
 988     gdb_breakpoint call0a
 989     gdb_continue call0a
 990     delete_breakpoints
 991
 992     # Print each arg as a double check to see if we can print
 993     # them here as well as with backtrace.
 994
 995     if {!$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 #
1048 proc 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
1106 set prev_timeout $timeout
1107 if [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
1116 gdb_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
1127 gdb_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 $" {
1137         set target_sizeof_int 8
1138         # pass silently
1139     }
1140 }
1141
1142 switch [get_endianness] {
1143     little { set target_bigendian_p 0 }
1144     big { set target_bigendian_p 1 }
1145 }
1146
1147 # Perform tests
1148
1149 gdb_test_no_output "set print frame-arguments all"
1150
1151 integral_args
1152 unsigned_integral_args
1153 if {!$skip_float_test} {
1154   float_and_integral_args
1155 }
1156
1157 # Test _Complex type here if supported.
1158 if [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
1168 pointer_args
1169 structs_by_reference
1170 structs_by_value
1171 discard_and_shuffle
1172 shuffle_round_robin
1173 recursive_structs_by_value
1174 localvars_after_alloca
1175 call_after_alloca
1176 localvars_in_indirect_call
1177 test_stepping_over_trampolines
1178
1179 set timeout $prev_timeout