gdb/testsuite/gdb.base/funcargs.exp

   1 # Copyright 1992-2016 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, 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 if {[prepare_for_testing $testfile.exp $testfile $srcfile $compile_flags]} {
  33     untested $testfile.exp
  34     return -1
  35 }
  36
  37 #
  38 # Locate actual args; integral types.
  39 #
  40
  41 proc integral_args {} {
  42     global gdb_prompt
  43     global det_file
  44     global gcc_compiled
  45
  46     delete_breakpoints
  47
  48     gdb_breakpoint call0a
  49     gdb_breakpoint call0b
  50     gdb_breakpoint call0c
  51     gdb_breakpoint call0d
  52     gdb_breakpoint call0e
  53
  54     # Run; should stop at call0a and print actual arguments.
  55     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
  56     gdb_run_cmd
  57     gdb_test "" " call0a \\(c=97 'a', s=1, i=2, l=3\\) .*" "run to call0a"
  58
  59     # Print each arg as a double check to see if we can print
  60     # them here as well as with backtrace.
  61     gdb_test "print c" ".* = 97 'a'" "print c after run to call0a"
  62     gdb_test "print s" ".* = 1" "print s after run to call0a"
  63     gdb_test "print i" ".* = 2" "print i after run to call0a"
  64     gdb_test "print l " ".* = 3" "print l after run to call0a"
  65
  66     # Continue; should stop at call0b and print actual arguments.
  67     if [gdb_test "cont" ".* call0b \\(s=1, i=2, l=3, c=97 'a'\\) .*" "continue to call0b"] {
  68         gdb_suppress_tests
  69     }
  70
  71     # Continue; should stop at call0c and print actual arguments.
  72     if [gdb_test "cont" ".* call0c \\(i=2, l=3, c=97 'a', s=1\\) .*" "continue to call0c"] {
  73         gdb_suppress_tests
  74     }
  75
  76     # Continue; should stop at call0d and print actual arguments.
  77     if [gdb_test "cont" ".* call0d \\(l=3, c=97 'a', s=1, i=2\\) .*" "continue to call0d";] {
  78         gdb_suppress_tests
  79     }
  80
  81     # Continue; should stop at call0e and print actual arguments.
  82     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" ] {
  83         gdb_suppress_tests
  84     }
  85     gdb_stop_suppressing_tests
  86 }
  87
  88 #
  89 # Locate actual args; unsigned integral types.
  90 #
  91
  92 proc unsigned_integral_args {} {
  93     global gdb_prompt
  94     global det_file
  95     global gcc_compiled
  96
  97     delete_breakpoints
  98
  99     gdb_breakpoint call1a
 100     gdb_breakpoint call1b
 101     gdb_breakpoint call1c
 102     gdb_breakpoint call1d
 103     gdb_breakpoint call1e
 104
 105     # Run; should stop at call1a and print actual arguments.
 106     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 107     gdb_run_cmd
 108     gdb_test "" " call1a \\(uc=98 'b', us=6, ui=7, ul=8\\) .*" "run to call1a"
 109
 110     # Print each arg as a double check to see if we can print
 111     # them here as well as with backtrace.
 112     gdb_test "print uc" ".* = 98 'b'"
 113     gdb_test "print us" ".* = 6"
 114     gdb_test "print ui" ".* = 7"
 115     gdb_test "print ul" ".* = 8"
 116
 117     # Continue; should stop at call1b and print actual arguments.
 118     if [gdb_test "cont" ".* call1b \\(us=6, ui=7, ul=8, uc=98 'b'\\) .*" "continue to call1b"] {
 119         gdb_suppress_tests
 120     }
 121
 122     # Continue; should stop at call1c and print actual arguments.
 123     if [gdb_test "cont" ".* call1c \\(ui=7, ul=8, uc=98 'b', us=6\\) .*" "continue to call1c"] {
 124         gdb_suppress_tests
 125     }
 126
 127     # Continue; should stop at call1d and print actual arguments.
 128     if [gdb_test "cont" ".* call1d \\(ul=8, uc=98 'b', us=6, ui=7\\) .*" "continue to call1d"] {
 129         gdb_suppress_tests
 130     }
 131
 132     # Continue; should stop at call1e and print actual arguments.
 133     if [gdb_test "cont" ".* call1e \\(uc1=98 'b', ul=8, uc2=98 'b', ui=7, uc3=98 'b', us=6, uc4=98 'b', uc5=98 'b'\\) .*" "continue to call1e"] {
 134         gdb_suppress_tests
 135     }
 136     gdb_stop_suppressing_tests
 137 }
 138
 139 #
 140 # Locate actual args; integrals mixed with floating point.
 141 #
 142
 143 proc float_and_integral_args {} {
 144     global gdb_prompt
 145     global det_file
 146     global gcc_compiled
 147
 148     delete_breakpoints
 149
 150     gdb_breakpoint call2a
 151     gdb_breakpoint call2b
 152     gdb_breakpoint call2c
 153     gdb_breakpoint call2d
 154     gdb_breakpoint call2e
 155     gdb_breakpoint call2f
 156     gdb_breakpoint call2g
 157     gdb_breakpoint call2h
 158
 159     # Run; should stop at call2a and print actual arguments.
 160
 161     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 162     gdb_run_cmd
 163     set test "run to call2a"
 164     gdb_test_multiple "" $test {
 165          -re ".* call2a \\(c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" {
 166              pass $test
 167          }
 168          -re ".* call2a \\(c=97 'a', f1=.*, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" {
 169              xfail $test
 170          }
 171     }
 172
 173     # Print each arg as a double check to see if we can print
 174     gdb_test "print c" ".* = 97 'a'" "print c after run to call2a"
 175     gdb_test "print f1" ".* = 4" "print f1 after run to call2a"
 176     gdb_test "print s" ".* = 1" "print s after run to call2a"
 177     gdb_test "print d1" ".* = 5" "print d1 after run to call2a"
 178     gdb_test "print i" ".* = 2" "print i after run to call2a"
 179     gdb_test "print f2" ".* = 4" "print f2 after run to call2a"
 180     gdb_test "print l" ".* = 3" "print l after run to call2a"
 181     gdb_test "print d2" ".* = 5" "print d2 after run to call2a"
 182
 183     setup_xfail "rs6000-*-*"
 184     # Continue; should stop at call2b and print actual arguments.
 185     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"] {
 186         gdb_suppress_tests
 187     }
 188
 189     # Continue; should stop at call2c and print actual arguments.
 190     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"] {
 191         gdb_suppress_tests
 192     }
 193
 194     # Continue; should stop at call2d and print actual arguments.
 195     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"] {
 196         gdb_suppress_tests
 197     }
 198
 199     # Continue; should stop at call2e and print actual arguments.
 200     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"] {
 201         gdb_suppress_tests
 202     }
 203
 204     # Continue; should stop at call2f and print actual arguments.
 205     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"] {
 206         gdb_suppress_tests
 207     }
 208
 209     # Continue; should stop at call2g and print actual arguments.
 210     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"] {
 211         gdb_suppress_tests
 212     }
 213
 214     # Continue; should stop at call2h and print actual arguments.
 215     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"] {
 216         gdb_suppress_tests
 217     }
 218
 219     # monitor only allows 8 breakpoints; w89k board allows 10, so
 220     # break them up into two groups.
 221     delete_breakpoints
 222     gdb_breakpoint call2i
 223
 224     # Continue; should stop at call2i and print actual arguments.
 225     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"] {
 226         gdb_suppress_tests
 227     }
 228     gdb_stop_suppressing_tests
 229 }
 230
 231
 232 #
 233 # Locate actual args; _Complex types.
 234 #
 235
 236 proc complex_args {} {
 237     global gdb_prompt
 238
 239     delete_breakpoints
 240
 241     gdb_breakpoint callca
 242     gdb_breakpoint callcb
 243     gdb_breakpoint callcc
 244     gdb_breakpoint callcd
 245     gdb_breakpoint callce
 246     gdb_breakpoint callcf
 247
 248     # Run; should stop at call1a and print actual arguments.
 249     gdb_run_cmd
 250     gdb_test "" " callca \\(f1=1 \\+ 2 \\* I, f2=1 \\+ 2 \\* I, f3=1 \\+ 2 \\* I\\) .*" "run to call2a"
 251
 252     gdb_test "cont" ".* callcb \\(d1=3 \\+ 4 \\* I, d2=3 \\+ 4 \\* I, d3=3 \\+ 4 \\* I\\) .*" "continue to callcb"
 253     gdb_test "cont" ".* callcc \\(ld1=5 \\+ 6 \\* I, ld2=5 \\+ 6 \\* I, ld3=5 \\+ 6 \\* I\\) .*" "continue to callcc"
 254     gdb_test "cont" ".* callcd \\(fc1=1 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I\\) .*" "continue to callcd"
 255     gdb_test "cont" ".* callce \\(dc1=3 \\+ 4 \\* I, ldc1=5 \\+ 6 \\* I, fc1=1 \\+ 2 \\* I\\) .*" "continue to callce"
 256     gdb_test "cont" ".* callcf \\(ldc1=5 \\+ 6 \\* I, fc1=1 \\+ 2 \\* I, dc1=3 \\+ 4 \\* I\\) .*" "continue to callcf"
 257 }
 258
 259
 260 #
 261 # Locate actual args; _Complex types and integral.
 262 #
 263 proc complex_integral_args {} {
 264     global gdb_prompt
 265
 266     delete_breakpoints
 267
 268     gdb_breakpoint callc1a
 269     gdb_breakpoint callc1b
 270
 271     # Run; should stop at call1a and print actual arguments.
 272     gdb_run_cmd
 273     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"
 274
 275     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"
 276 }
 277
 278 #
 279 # Locate actual args; _Complex types and integral/float.
 280 #
 281 proc complex_float_integral_args {} {
 282     global gdb_prompt
 283
 284     delete_breakpoints
 285
 286     gdb_breakpoint callc2a
 287     gdb_breakpoint callc2b
 288
 289     # Run; should stop at call1a and print actual arguments.
 290     gdb_run_cmd
 291     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"
 292
 293     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"
 294 }
 295
 296 #
 297 # Locate actual args; dereference pointers to ints and floats.
 298 #
 299
 300 proc pointer_args {} {
 301     global gdb_prompt
 302     global hex
 303     global det_file
 304
 305     delete_breakpoints
 306
 307     gdb_breakpoint call3a
 308     gdb_breakpoint call3b
 309     gdb_breakpoint call3c
 310
 311     # Run; should stop at call3a and print actual arguments.
 312     # Try dereferencing the arguments.
 313
 314     gdb_run_cmd
 315     gdb_test "" " call3a \\(cp=$hex <c> \"a.*\", sp=$hex <s>, ip=$hex <i>, lp=$hex <l>\\) .*" "run to call3a"
 316
 317     gdb_test "print *cp" ".* = 97 'a'"
 318     gdb_test "print *sp" ".* = 1"
 319     gdb_test "print *ip" ".* = 2"
 320     gdb_test "print *lp" ".* = 3"
 321
 322     # Continue; should stop at call3b and print actual arguments.
 323     # Try dereferencing the arguments.
 324     if [gdb_test "cont" ".* call3b \\(ucp=$hex <uc> \"b.*\", usp=$hex <us>, uip=$hex <ui>, ulp=$hex <ul>\\) .*" "continue to call3b"] {
 325         gdb_suppress_tests
 326     }
 327
 328     gdb_test "print *ucp" ".* = 98 'b'"
 329     gdb_test "print *usp" ".* = 6"
 330     gdb_test "print *uip" ".* = 7"
 331     gdb_test "print *ulp" ".* = 8"
 332
 333     # Continue; should stop at call3c and print actual arguments.
 334     # Try dereferencing the arguments.
 335     if [gdb_test "cont" ".* call3c \\(fp=$hex <f>, dp=$hex <d>\\) .*" "continue to call3c"] {
 336         gdb_suppress_tests
 337     }
 338
 339     gdb_test "print *fp" ".* = 4"
 340     gdb_test "print *dp" ".* = 5"
 341
 342 #    pass "locate actual args, pointer types"
 343     gdb_stop_suppressing_tests
 344 }
 345
 346 #
 347 # Locate actual args; structures and unions passed by reference.
 348 #
 349
 350 proc structs_by_reference {} {
 351     global gdb_prompt
 352     global hex
 353     global det_file
 354     global target_sizeof_int
 355     global target_sizeof_long
 356     global target_bigendian_p
 357
 358     delete_breakpoints
 359
 360     gdb_breakpoint call4a
 361     gdb_breakpoint call4b
 362
 363     # Run; should stop at call4a and print actual arguments.
 364     # Try dereferencing the arguments.
 365
 366     gdb_run_cmd
 367     gdb_test "" " call4a \\(stp=$hex <st>\\) .*" "run to call4a"
 368
 369     gdb_test "print *stp" ".* = \{s1 = 101, s2 = 102\}"
 370
 371     # Continue; should stop at call4b and print actual arguments.
 372
 373     gdb_test "cont" ".* call4b \\(unp=$hex <un>\\) .*" "continue to call4b"
 374
 375     # Try dereferencing the arguments.
 376     if { $target_sizeof_long == $target_sizeof_int } {
 377         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \
 378                 "print *unp (sizeof long == sizeof int)"
 379     } elseif { ! $target_bigendian_p } {
 380         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \
 381                 "print *unp (little-endian, sizeof long != sizeof int)"
 382     } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
 383         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 4294967296\}" \
 384                 "print *unp (big-endian, sizeof long == 8, sizeof int = 4)"
 385     } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
 386         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 65536\}" \
 387                 "print *unp (big-endian, sizeof long == 4, sizeof int = 2)"
 388     } else {
 389         fail "print *unp (unknown case)"
 390     }
 391
 392     pass "locate actual args, structs/unions passed by reference"
 393     gdb_stop_suppressing_tests
 394 }
 395
 396 #
 397 # Locate actual args; structures and unions passed by value.
 398 #
 399
 400 proc structs_by_value {} {
 401     global gdb_prompt
 402     global hex
 403     global det_file
 404     global target_sizeof_int
 405     global target_sizeof_long
 406     global target_bigendian_p
 407
 408     delete_breakpoints
 409
 410     gdb_breakpoint call5a
 411     gdb_breakpoint call5b
 412
 413     # Run; should stop at call5a and print actual arguments.
 414     # Try dereferencing the arguments.
 415
 416     gdb_run_cmd
 417     gdb_test "" " call5a \\(st=\{s1 = 101, s2 = 102\}\\) .*" "run to call5a"
 418
 419     gdb_test "print st" ".* = \{s1 = 101, s2 = 102\}"
 420
 421     # Continue; should stop at call5b and print actual arguments.
 422     if { $target_sizeof_long == $target_sizeof_int } {
 423         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
 424                 "continue to call5b (sizeof long == sizeof int)"
 425     } elseif { ! $target_bigendian_p } {
 426         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
 427                 "continue to call5b (little-endian, sizeof long != sizeof int)"
 428     } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
 429         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 8589934592\}\\) .*" \
 430                 "continue to call5b (big-endian, sizeof long == 8, sizeof int = 4)"
 431     } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
 432         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 131072\}\\) .*" \
 433                 "continue to call5b (big-endian, sizeof long == 4, sizeof int = 2)"
 434     } else {
 435         fail "continue to call5b (unknown case)"
 436     }
 437
 438     # Try dereferencing the arguments.
 439     if { $target_sizeof_long == $target_sizeof_int } {
 440         gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \
 441                 "print un (sizeof long == sizeof int)"
 442     } elseif { ! $target_bigendian_p } {
 443         gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \
 444                 "print un (little-endian, sizeof long != sizeof int)"
 445     } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
 446         gdb_test "print un" ".* = \{u1 = 2, u2 = 8589934592\}" \
 447                 "print un (big-endian, sizeof long == 8, sizeof int = 4)"
 448     } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
 449         gdb_test "print un" ".* = \{u1 = 2, u2 = 131072\}" \
 450                 "print un (big-endian, sizeof long == 4, sizeof int = 2)"
 451     } else {
 452         fail "print un (unknown case)"
 453     }
 454
 455     gdb_stop_suppressing_tests
 456 }
 457
 458 #
 459 # Locate actual args; discard, shuffle, and call
 460 #
 461
 462 proc discard_and_shuffle {} {
 463     global gdb_prompt
 464     global hex
 465     global decimal
 466     global det_file
 467     global gcc_compiled
 468
 469     delete_breakpoints
 470
 471     gdb_breakpoint call6a
 472     gdb_breakpoint call6b
 473     gdb_breakpoint call6c
 474     gdb_breakpoint call6d
 475     gdb_breakpoint call6e
 476     gdb_breakpoint call6f
 477     gdb_breakpoint call6g
 478     gdb_breakpoint call6h
 479
 480     # Run; should stop at call6a and print actual arguments.
 481     # Print backtrace.
 482
 483     gdb_run_cmd
 484     gdb_test "" "Breakpoint $decimal, call6a .*" "run to call6a"
 485
 486     setup_xfail "rs6000-*-*"
 487
 488     gdb_test_multiple "backtrace 100" "backtrace from call6a" {
 489         -re " call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .* main \\(.*\\) .*$gdb_prompt $" {
 490             pass "backtrace from call6a"
 491         }
 492         -re " call6a \\(c=97 'a', s=1, i=2, l=3, f=.*, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .* main \\(.*\\) .*$gdb_prompt $" {
 493             xfail "backtrace from call6a"
 494         }
 495     }
 496
 497     # Continue; should stop at call6b and print actual arguments.
 498     # Print backtrace.
 499
 500     gdb_continue call6b
 501
 502     if [gdb_test_sequence "backtrace 100" "backtrace from call6b" {
 503         "\[\r\n\]#0 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 504         "\[\r\n\]#1 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 505         "\[\r\n\]#2 .* main \\(.*\\) at "
 506     } ] {
 507         gdb_suppress_tests
 508     }
 509
 510     # Continue; should stop at call6c and print actual arguments.
 511     # Print backtrace.
 512
 513     gdb_continue call6c
 514
 515     if [gdb_test_sequence "backtrace 100" "backtrace from call6c" {
 516         "\[\r\n\]#0 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 517         "\[\r\n\]#1 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 518         "\[\r\n\]#2 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 519         "\[\r\n\]#3 .* main \\(.*\\) at "
 520     } ] {
 521         gdb_suppress_tests
 522     }
 523     # Continue; should stop at call6d and print actual arguments.
 524     # Print backtrace.
 525
 526     gdb_continue call6d
 527
 528     if [gdb_test_sequence "backtrace 100" "backtrace from call6d" {
 529         "\[\r\n\]#0 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 530         "\[\r\n\]#1 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 531         "\[\r\n\]#2 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 532         "\[\r\n\]#3 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 533         "\[\r\n\]#4 .* main \\(.*\\) at "
 534     } ] {
 535         gdb_suppress_tests
 536     }
 537
 538     # Continue; should stop at call6e and print actual arguments.
 539     # Print backtrace.
 540
 541     gdb_continue call6e
 542
 543     if [gdb_test_sequence "backtrace 100" "backtrace from call6e" {
 544         "\[\r\n\]#0 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 545         "\[\r\n\]#1 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 546         "\[\r\n\]#2 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 547         "\[\r\n\]#3 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 548         "\[\r\n\]#4 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 549         "\[\r\n\]#5 .* main \\(.*\\) at "
 550     } ] {
 551         gdb_suppress_tests
 552     }
 553
 554     # Continue; should stop at call6f and print actual arguments.
 555     # Print backtrace.
 556
 557     gdb_continue call6f
 558
 559     if [gdb_test_sequence "backtrace 100" "backtrace from call6f" {
 560         "\[\r\n\]#0 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 561         "\[\r\n\]#1 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 562         "\[\r\n\]#2 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 563         "\[\r\n\]#3 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 564         "\[\r\n\]#4 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 565         "\[\r\n\]#5 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 566         "\[\r\n\]#6 .* main \\(.*\\) at "
 567     } ] {
 568         gdb_suppress_tests
 569     }
 570
 571     # Continue; should stop at call6g and print actual arguments.
 572     # Print backtrace.
 573
 574     gdb_continue call6g
 575
 576     if [gdb_test_sequence "backtrace 100" "backtrace from call6g" {
 577         "\[\r\n\]#0 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 578         "\[\r\n\]#1 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 579         "\[\r\n\]#2 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 580         "\[\r\n\]#3 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 581         "\[\r\n\]#4 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 582         "\[\r\n\]#5 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 583         "\[\r\n\]#6 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 584         "\[\r\n\]#7 .* main \\(.*\\) at "
 585     } ] {
 586         gdb_suppress_tests
 587     }
 588
 589     # Continue; should stop at call6h and print actual arguments.
 590     # Print backtrace.
 591
 592     gdb_continue call6h
 593
 594     if [gdb_test_sequence "backtrace 100" "backtrace from call6h" {
 595         "\[\r\n\]#0 .* call6h \\(us=6, ui=7, ul=8\\) "
 596         "\[\r\n\]#1 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 597         "\[\r\n\]#2 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 598         "\[\r\n\]#3 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 599         "\[\r\n\]#4 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 600         "\[\r\n\]#5 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 601         "\[\r\n\]#6 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 602         "\[\r\n\]#7 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 603         "\[\r\n\]#8 .* main \\(.*\\) at "
 604     } ] {
 605         gdb_suppress_tests
 606     }
 607
 608     # monitor only allows 8 breakpoints; w89k board allows 10, so
 609     # break them up into two groups.
 610     delete_breakpoints
 611     gdb_breakpoint call6i
 612     gdb_breakpoint call6j
 613     gdb_breakpoint call6k
 614
 615     # Continue; should stop at call6i and print actual arguments.
 616     # Print backtrace.
 617
 618     gdb_continue call6i
 619
 620     if [gdb_test_sequence "backtrace 100" "backtrace from call6i" {
 621         "\[\r\n\]#0 .* call6i \\(ui=7, ul=8\\) "
 622         "\[\r\n\]#1 .* call6h \\(us=6, ui=7, ul=8\\) "
 623         "\[\r\n\]#2 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 624         "\[\r\n\]#3 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 625         "\[\r\n\]#4 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 626         "\[\r\n\]#5 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 627         "\[\r\n\]#6 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 628         "\[\r\n\]#7 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 629         "\[\r\n\]#8 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 630         "\[\r\n\]#9 .* main \\(.*\\) at "
 631     } ] {
 632         gdb_suppress_tests
 633     }
 634
 635     # Continue; should stop at call6j and print actual arguments.
 636     # Print backtrace.
 637
 638     gdb_continue call6j
 639
 640     if [gdb_test_sequence "backtrace 100" "backtrace from call6j" {
 641         "\[\r\n\]#0 .* call6j \\(ul=8\\) "
 642         "\[\r\n\]#1 .* call6i \\(ui=7, ul=8\\) "
 643         "\[\r\n\]#2 .* call6h \\(us=6, ui=7, ul=8\\) "
 644         "\[\r\n\]#3 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 645         "\[\r\n\]#4 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 646         "\[\r\n\]#5 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 647         "\[\r\n\]#6 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 648         "\[\r\n\]#7 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 649         "\[\r\n\]#8 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 650         "\[\r\n\]#9 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 651         "\[\r\n\]#10 .* main \\(.*\\) at "
 652     } ] {
 653         gdb_suppress_tests
 654     }
 655
 656     # Continue; should stop at call6k and print actual arguments.
 657     # Print backtrace.
 658     gdb_continue call6k
 659
 660     if [gdb_test_sequence "backtrace 100" "backtrace from call6k" {
 661         "\[\r\n\]#0 .* call6k \\(\\) "
 662         "\[\r\n\]#1 .* call6j \\(ul=8\\) "
 663         "\[\r\n\]#2 .* call6i \\(ui=7, ul=8\\) "
 664         "\[\r\n\]#3 .* call6h \\(us=6, ui=7, ul=8\\) "
 665         "\[\r\n\]#4 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 666         "\[\r\n\]#5 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 667         "\[\r\n\]#6 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 668         "\[\r\n\]#7 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 669         "\[\r\n\]#8 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 670         "\[\r\n\]#9 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 671         "\[\r\n\]#10 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 672         "\[\r\n\]#11 .* main \\(.*\\) at "
 673     } ] {
 674         gdb_suppress_tests
 675     }
 676     gdb_stop_suppressing_tests
 677 }
 678
 679
 680 #
 681 # Locate actual args; shuffle round robin and call
 682 #
 683
 684 proc shuffle_round_robin {} {
 685     global gdb_prompt
 686     global hex
 687     global decimal
 688     global det_file
 689     global gcc_compiled
 690
 691     delete_breakpoints
 692
 693     gdb_breakpoint call7a
 694     gdb_breakpoint call7b
 695     gdb_breakpoint call7c
 696     gdb_breakpoint call7d
 697     gdb_breakpoint call7e
 698     gdb_breakpoint call7f
 699     gdb_breakpoint call7g
 700     gdb_breakpoint call7h
 701
 702     # Run; should stop at call7a and print actual arguments.
 703     # Print backtrace.
 704
 705     gdb_run_cmd
 706     gdb_test "" "Breakpoint $decimal, call7a .*" "run to call7a"
 707
 708     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 709     gdb_test_multiple "backtrace 100" "backtrace from call7a" {
 710         -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 $" {
 711             pass "backtrace from call7a"
 712         }
 713         -re " call7a \\(c=97 'a', i=2, s=1, l=3, f=.*, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .* main \\(.*\\) .*$gdb_prompt $" {
 714             xfail "backtrace from call7a"
 715         }
 716     }
 717
 718     # Continue; should stop at call7b and print actual arguments.
 719     # Print backtrace.
 720
 721     gdb_continue call7b
 722
 723     if {$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 724
 725     gdb_test_sequence "backtrace 100" "backtrace from call7b" {
 726         "\[\r\n\]#0 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 727         "\[\r\n\]#1 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 728         "\[\r\n\]#2 .* main \\(.*\\) at "
 729     }
 730
 731     # Continue; should stop at call7c and print actual arguments.
 732     # Print backtrace.
 733
 734     gdb_continue call7c
 735
 736     gdb_test_sequence "backtrace 100" "backtrace from call7c" {
 737         "\[\r\n\]#0 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 738         "\[\r\n\]#1 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 739         "\[\r\n\]#2 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 740         "\[\r\n\]#3 .* main \\(.*\\) at "
 741     }
 742
 743     # Continue; should stop at call7d and print actual arguments.
 744     # Print backtrace.
 745
 746     gdb_continue call7d
 747
 748     gdb_test_sequence "backtrace 100" "backtrace from call7d" {
 749         "\[\r\n\]#0 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 750         "\[\r\n\]#1 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 751         "\[\r\n\]#2 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 752         "\[\r\n\]#3 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 753         "\[\r\n\]#4 .* main \\(.*\\) at "
 754     }
 755
 756     gdb_continue call7e
 757
 758     gdb_test_sequence "backtrace 100" "backtrace from call7e" {
 759         "\[\r\n\]#0 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 760         "\[\r\n\]#1 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 761         "\[\r\n\]#2 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 762         "\[\r\n\]#3 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 763         "\[\r\n\]#4 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 764         "\[\r\n\]#5 .* main \\(.*\\) at "
 765     }
 766
 767     # Continue; should stop at call7f and print actual arguments.
 768     # Print backtrace.
 769
 770     gdb_continue call7f
 771
 772     gdb_test_sequence "backtrace 100" "backtrace from call7f" {
 773         "\[\r\n\]#0 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 774         "\[\r\n\]#1 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 775         "\[\r\n\]#2 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 776         "\[\r\n\]#3 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 777         "\[\r\n\]#4 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 778         "\[\r\n\]#5 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 779         "\[\r\n\]#6 .* main \\(.*\\) at "
 780     }
 781
 782     # Continue; should stop at call7g and print actual arguments.
 783     # Print backtrace.
 784
 785     gdb_continue call7g
 786
 787     gdb_test_sequence "backtrace 100" "backtrace from call7g" {
 788         "\[\r\n\]#0 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 789         "\[\r\n\]#1 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 790         "\[\r\n\]#2 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 791         "\[\r\n\]#3 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 792         "\[\r\n\]#4 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 793         "\[\r\n\]#5 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 794         "\[\r\n\]#6 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 795         "\[\r\n\]#7 .* main \\(.*\\) at "
 796     }
 797
 798     gdb_continue call7h
 799
 800     gdb_test_sequence "backtrace 100" "backtrace from call7h" {
 801         "\[\r\n\]#0 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 802         "\[\r\n\]#1 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 803         "\[\r\n\]#2 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 804         "\[\r\n\]#3 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 805         "\[\r\n\]#4 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 806         "\[\r\n\]#5 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 807         "\[\r\n\]#6 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 808         "\[\r\n\]#7 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 809         "\[\r\n\]#8 .* main \\(.*\\) at "
 810     }
 811
 812     # monitor only allows 8 breakpoints; w89k board allows 10, so
 813     # break them up into two groups.
 814     delete_breakpoints
 815     gdb_breakpoint call7i
 816     gdb_breakpoint call7j
 817     gdb_breakpoint call7k
 818
 819     # Continue; should stop at call7i and print actual arguments.
 820     # Print backtrace.
 821
 822     gdb_continue call7i
 823
 824     gdb_test_sequence "backtrace 100" "backtrace from call7i" {
 825         "\[\r\n\]#0 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 826         "\[\r\n\]#1 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 827         "\[\r\n\]#2 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 828         "\[\r\n\]#3 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 829         "\[\r\n\]#4 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 830         "\[\r\n\]#5 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 831         "\[\r\n\]#6 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 832         "\[\r\n\]#7 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 833         "\[\r\n\]#8 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 834         "\[\r\n\]#9 .* main \\(.*\\) at "
 835     }
 836
 837     # Continue; should stop at call7j and print actual arguments.
 838     # Print backtrace.
 839
 840     gdb_continue call7j
 841
 842     gdb_test_sequence "backtrace 100" "backtrace from call7j" {
 843         "\[\r\n\]#0 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
 844         "\[\r\n\]#1 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 845         "\[\r\n\]#2 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 846         "\[\r\n\]#3 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 847         "\[\r\n\]#4 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 848         "\[\r\n\]#5 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 849         "\[\r\n\]#6 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 850         "\[\r\n\]#7 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 851         "\[\r\n\]#8 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 852         "\[\r\n\]#9 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 853         "\[\r\n\]#10 .* main \\(.*\\) at "
 854     }
 855
 856     # Continue; should stop at call7k and print actual arguments.
 857     # Print backtrace.
 858
 859     gdb_continue call7k
 860
 861     gdb_test_sequence "backtrace 100" "backtrace from call7k" {
 862         "\[\r\n\]#0 .* call7k \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 863         "\[\r\n\]#1 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
 864         "\[\r\n\]#2 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 865         "\[\r\n\]#3 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 866         "\[\r\n\]#4 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 867         "\[\r\n\]#5 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 868         "\[\r\n\]#6 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 869         "\[\r\n\]#7 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 870         "\[\r\n\]#8 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 871         "\[\r\n\]#9 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 872         "\[\r\n\]#10 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 873         "\[\r\n\]#11 .* main \\(.*\\) at "
 874     }
 875     gdb_stop_suppressing_tests
 876 }
 877
 878 #
 879 # Locate actual args; recursive passing of structs by value
 880 #
 881
 882 proc recursive_structs_by_value {} {
 883     global gdb_prompt
 884     global hex
 885     global decimal
 886     global det_file
 887
 888     delete_breakpoints
 889
 890     gdb_breakpoint hitbottom
 891
 892     # Run; should stop at hitbottom and print actual arguments.
 893     # Print backtrace.
 894     gdb_run_cmd
 895     gdb_test "" "Breakpoint $decimal, hitbottom .*" "run to hitbottom"
 896
 897     gdb_test_sequence "backtrace 100" "recursive passing of structs by value" {
 898         "\[\r\n\]#0 .* hitbottom \\(\\) "
 899         "\[\r\n\]#1 .* recurse \\(a=\{s = 0, i = 0, l = 0\}, depth=0\\) "
 900         "\[\r\n\]#2 .* recurse \\(a=\{s = 1, i = 1, l = 1\}, depth=1\\) "
 901         "\[\r\n\]#3 .* recurse \\(a=\{s = 2, i = 2, l = 2\}, depth=2\\) "
 902         "\[\r\n\]#4 .* recurse \\(a=\{s = 3, i = 3, l = 3\}, depth=3\\) "
 903         "\[\r\n\]#5 .* recurse \\(a=\{s = 4, i = 4, l = 4\}, depth=4\\) "
 904         "\[\r\n\]#6 .* test_struct_args \\(\\) "
 905         "\[\r\n\]#7 .* main \\(.*\\) at "
 906     }
 907     gdb_stop_suppressing_tests
 908 }
 909
 910 #
 911 # Test for accessing local stack variables in functions which call alloca
 912 #
 913 proc localvars_after_alloca { } {
 914     global gdb_prompt
 915     global hex
 916     global decimal
 917     global gcc_compiled
 918
 919     if { ! [ runto localvars_after_alloca ] } then { gdb_suppress_tests; }
 920
 921     # Print each arg as a double check to see if we can print
 922     # them here as well as with backtrace.
 923
 924     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 925     gdb_test "print c" " = 97 'a'" "print c after runto localvars_after_alloca"
 926     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 927     gdb_test "print s" " = 1" "print s after runto localvars_after_alloca"
 928     gdb_test "print i" " = 2" "print i after runto localvars_after_alloca"
 929     gdb_test "print l" " = 3" "print l after runto localvars_after_alloca"
 930
 931     # Lame regexp.
 932     gdb_test "next" ".*" "next in localvars_after_alloca()"
 933
 934     # Print each arg as a double check to see if we can print
 935     # them here as well as with backtrace.
 936
 937     gdb_test "print c" " = 97 'a'" "print c in localvars_after_alloca"
 938     gdb_test "print s" " = 1" "print s in localvars_after_alloca"
 939     gdb_test "print i" " = 2" "print i in localvars_after_alloca"
 940     gdb_test "print l" " = 3" "print l in localvars_after_alloca"
 941
 942     gdb_test "backtrace 8" "#0.*localvars_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" "backtrace after alloca"
 943     gdb_stop_suppressing_tests
 944 }
 945
 946 proc call_after_alloca { } {
 947     global gdb_prompt
 948     global hex
 949     global decimal
 950     global gcc_compiled
 951
 952     if { ! [ runto call_after_alloca_subr ] } then { gdb_suppress_tests; }
 953
 954     # Print each arg as a double check to see if we can print
 955     # them here as well as with backtrace.
 956
 957     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 958     gdb_test "print c" " = 97 'a'" "print c in call_after_alloca"
 959     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 960     gdb_test "print s" " = 1" "print s in call_after_alloca"
 961     gdb_test "print i" " = 2" "print i in call_after_alloca"
 962     gdb_test "print l" " = 3" "print l in call_after_alloca"
 963
 964     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 965     gdb_test "backtrace 8" "#0.*call_after_alloca_subr \\(c=97 'a', s=1, i=2, l=3, uc=98 'b', us=11, ui=12, ul=13\\).*#1.*call_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#2.*main.*" "backtrace from call_after_alloca_subr"
 966     gdb_stop_suppressing_tests
 967 }
 968
 969 #
 970 # Test for accessing local stack variables, backtraces, finish,
 971 # and finally stepping into indirect calls.  The point is that on the PA
 972 # these use a funky `dyncall' mechanism which GDB needs to know about.
 973 #
 974 proc localvars_in_indirect_call { } {
 975     global gdb_prompt
 976     global hex
 977     global decimal
 978     global gcc_compiled
 979
 980     # Can not use "runto call0a" as call0a is called several times
 981     # during single run.  Instead stop in a marker function and
 982     # take control from there.
 983     if { ! [ runto marker_indirect_call ] } then { gdb_suppress_tests; }
 984
 985     # break on the next call to call0a, then delete all the breakpoints
 986     # and start testing.
 987     gdb_breakpoint call0a
 988     gdb_continue call0a
 989     delete_breakpoints
 990
 991     # Print each arg as a double check to see if we can print
 992     # them here as well as with backtrace.
 993
 994     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 995     gdb_test "print c" " = 97 'a'" "print c in localvars_in_indirect_call"
 996     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 997     gdb_test "print s" " = 1" "print s in localvars_in_indirect_call"
 998     gdb_test "print i" " = 2" "print i in localvars_in_indirect_call"
 999     gdb_test "print l" " = 3" "print l in localvars_in_indirect_call"
1000
1001     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1002     gdb_test "backtrace 8" \
1003         "#0.*call0a \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" \
1004         "backtrace in indirectly called function"
1005
1006     #
1007     # "finish" brings us back to main.  We then will try to step through
1008     # the second indirect call.
1009     # On some targets (e.g. m68k) gdb will stop from the finish in midline
1010     # of the first indirect call. This is due to stack adjustment instructions
1011     # after the indirect call. In these cases we will step till we hit the
1012     # second indirect call.
1013     #
1014
1015     gdb_test_multiple "finish" "finish from indirectly called function" {
1016         -re ".*\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*Second.*$gdb_prompt $" {
1017             pass "finish from indirectly called function"
1018         }
1019         -re ".*$gdb_prompt $" {
1020             fail "finish from indirectly called function"
1021             gdb_suppress_tests
1022         }
1023         default {
1024             fail "finish from indirectly called function"
1025             gdb_suppress_tests
1026         }
1027     }
1028
1029     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1030     gdb_test "step" "call0a \\(c=97 'a', s=1, i=2, l=3\\).*" \
1031         "stepping into indirectly called function"
1032     gdb_stop_suppressing_tests
1033 }
1034
1035 #
1036 # Test for stepping into indirect calls which may have trampolines (possibly
1037 # cascaded) on both the call path and the gdb_suppress_tests; path.
1038 # to handle trampolines.
1039 #
1040 proc test_stepping_over_trampolines { } {
1041     global gdb_prompt
1042     global hex
1043     global decimal
1044
1045     # Stop in a marker function and take control from there.
1046     if { ! [ runto marker_call_with_trampolines ] } then { gdb_suppress_tests; }
1047
1048     # Cater for gdb stopping in midline, see comment for finish above.
1049     gdb_test_multiple "finish" "finish from marker_call_with_trampolines" {
1050         -re "marker_call_with_trampolines ..;.*$gdb_prompt $" {
1051             send_gdb "step\n"
1052             exp_continue
1053         }
1054         -re "pointer_to_call_with_trampolines.*$gdb_prompt $" {
1055             pass "finish from marker_call_with_trampolines"
1056         }
1057         -re ".*$gdb_prompt $" {
1058             fail "finish from marker_call_with_trampolines"
1059         }
1060         default {
1061             fail "finish from marker_call_with_trampolines"
1062             gdb_suppress_tests
1063         }
1064     }
1065
1066     # Try to step into the target function.
1067     gdb_test "step" "call_with_trampolines \\(d1=5\\).*" \
1068         "stepping into function called with trampolines"
1069
1070     # Make we can backtrace and the argument looks correct.  */
1071     gdb_test "backtrace 8" "#0.*call_with_trampolines \\(d1=5\\).*1.*main.*" \
1072         "backtrace through call with trampolines"
1073
1074     # Make sure we can get back to main.
1075     # Stepping back to main might stop again after the gdb_suppress_tests; statement
1076     # or immediately transfer control back to main if optimizations
1077     # are performed.
1078     gdb_test_multiple "step" "stepping back to main from function called with trampolines" {
1079         -re "main .* at.*$gdb_prompt $" {
1080             pass "stepping back to main from function called with trampolines"
1081             gdb_suppress_tests
1082         }
1083         -re "\}.*End of call_with_trampolines.*$gdb_prompt $" {
1084             send_gdb "step\n"
1085             exp_continue
1086         }
1087         -re ".*$gdb_prompt $" {
1088             fail "stepping back to main from function called with trampolines"
1089         }
1090         default {
1091             fail "stepping back to main from function called with trampolines"
1092             gdb_suppress_tests
1093         }
1094     }
1095     gdb_stop_suppressing_tests
1096 }
1097
1098 set prev_timeout $timeout
1099 if [istarget "mips*tx39-*"] {
1100     set timeout 300
1101 } else {
1102     set timeout 60
1103 }
1104
1105 # Determine expected output for unsigned long variables,
1106 # the output varies with sizeof (unsigned long).
1107
1108 gdb_test_multiple "print sizeof (long)" "getting sizeof long" {
1109     -re ".\[0-9\]* = 4.*$gdb_prompt $" {
1110         set target_sizeof_long 4
1111         # pass silently
1112     }
1113     -re ".\[0-9\]* = 8.*$gdb_prompt $" {
1114         set target_sizeof_long 8
1115         # pass silently
1116     }
1117 }
1118
1119 gdb_test_multiple "print sizeof (int)" "getting sizeof int" {
1120     -re ".\[0-9\]* = 2.*$gdb_prompt $" {
1121         set target_sizeof_int 2
1122         # pass silently
1123     }
1124     -re ".\[0-9\]* = 4.*$gdb_prompt $" {
1125         set target_sizeof_int 4
1126         # pass silently
1127     }
1128     -re ".\[0-9\]* = 8.*$gdb_prompt $" {
1129         set target_sizeof_int 8
1130         # pass silently
1131     }
1132 }
1133
1134 gdb_test_multiple "show endian" "getting target endian" {
1135     -re ".*little endian.*$gdb_prompt $" {
1136         set target_bigendian_p 0
1137         # pass silently
1138     }
1139     -re ".*big endian.*$gdb_prompt $" {
1140         set target_bigendian_p 1
1141         # pass silently
1142     }
1143 }
1144
1145 # Perform tests
1146
1147 gdb_test_no_output "set print frame-arguments all"
1148
1149 integral_args
1150 unsigned_integral_args
1151 if {![target_info exists gdb,skip_float_tests]} {
1152   float_and_integral_args
1153 }
1154
1155 # Test _Complex type here if supported.
1156 if [support_complex_tests] {
1157     complex_args
1158
1159     complex_integral_args
1160
1161     if {![target_info exists gdb,skip_float_tests]} {
1162         complex_float_integral_args
1163     }
1164 }
1165
1166 pointer_args
1167 structs_by_reference
1168 structs_by_value
1169 discard_and_shuffle
1170 shuffle_round_robin
1171 recursive_structs_by_value
1172 localvars_after_alloca
1173 call_after_alloca
1174 localvars_in_indirect_call
1175 test_stepping_over_trampolines
1176
1177 set timeout $prev_timeout