gdb/testsuite/gdb.base/funcargs.exp

   1 # Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004,
   2 # 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # This file was written by Fred Fish. (fnf@cygnus.com)
  18
  19 if $tracelevel {
  20     strace $tracelevel
  21 }
  22
  23
  24 set testfile "funcargs"
  25 set srcfile ${testfile}.c
  26 set binfile ${objdir}/${subdir}/${testfile}
  27 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  28      untested funcargs.exp
  29      return -1
  30 }
  31
  32 # Create and source the file that provides information about the compiler
  33 # used to compile the test case.
  34 if [get_compiler_info ${binfile}] {
  35     return -1;
  36 }
  37
  38 #
  39 # Locate actual args; integral types.
  40 #
  41
  42 proc integral_args {} {
  43     global gdb_prompt
  44     global det_file
  45     global gcc_compiled
  46
  47     delete_breakpoints
  48
  49     gdb_breakpoint call0a
  50     gdb_breakpoint call0b
  51     gdb_breakpoint call0c
  52     gdb_breakpoint call0d
  53     gdb_breakpoint call0e
  54
  55     # Run; should stop at call0a and print actual arguments.
  56     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
  57     gdb_run_cmd
  58     gdb_expect {
  59          -re ".* call0a \\(c=97 'a', s=1, i=2, l=3\\) .*$gdb_prompt $" {
  60             pass "run to call0a"
  61         }
  62          -re "$gdb_prompt $"  { fail "run to call0a" ; gdb_suppress_tests }
  63          timeout { fail "(timeout) run to call0a" ; gdb_suppress_tests }
  64     }
  65
  66     # Print each arg as a double check to see if we can print
  67     # them here as well as with backtrace.
  68     gdb_test "print c" ".* = 97 'a'" "print c after run to call0a"
  69     gdb_test "print s" ".* = 1" "print s after run to call0a"
  70     gdb_test "print i" ".* = 2" "print i after run to call0a"
  71     gdb_test "print l " ".* = 3" "print l after run to call0a"
  72
  73     # Continue; should stop at call0b and print actual arguments.
  74     if [gdb_test "cont" ".* call0b \\(s=1, i=2, l=3, c=97 'a'\\) .*" "continue to call0b"] {
  75         gdb_suppress_tests;
  76     }
  77
  78     # Continue; should stop at call0c and print actual arguments.
  79     if [gdb_test "cont" ".* call0c \\(i=2, l=3, c=97 'a', s=1\\) .*" "continue to call0c"] {
  80         gdb_suppress_tests;
  81     }
  82
  83     # Continue; should stop at call0d and print actual arguments.
  84     if [gdb_test "cont" ".* call0d \\(l=3, c=97 'a', s=1, i=2\\) .*" "continue to call0d";] {
  85         gdb_suppress_tests;
  86     }
  87
  88     # Continue; should stop at call0e and print actual arguments.
  89     if [gdb_test "cont" ".* call0e \\(c1=97 'a', l=3, c2=97 'a', i=2, c3=97 'a', s=1, c4=97 'a', c5=97 'a'\\) .*" "continue to call0e" ] {
  90         gdb_suppress_tests;
  91     }
  92     gdb_stop_suppressing_tests;
  93 }
  94
  95 #
  96 # Locate actual args; unsigned integral types.
  97 #
  98
  99 proc unsigned_integral_args {} {
 100     global gdb_prompt
 101     global det_file
 102     global gcc_compiled
 103
 104     delete_breakpoints
 105
 106     gdb_breakpoint call1a;
 107     gdb_breakpoint call1b;
 108     gdb_breakpoint call1c;
 109     gdb_breakpoint call1d;
 110     gdb_breakpoint call1e;
 111
 112     # Run; should stop at call1a and print actual arguments.
 113     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 114     gdb_run_cmd
 115     gdb_expect {
 116          -re ".* call1a \\(uc=98 'b', us=6, ui=7, ul=8\\) .*$gdb_prompt $" {
 117             pass "run to call1a"
 118         }
 119          -re "$gdb_prompt $" { fail "run to call1a" ; gdb_suppress_tests; }
 120          timeout { fail "(timeout) run to call1a" ; gdb_suppress_tests; }
 121     }
 122
 123     # Print each arg as a double check to see if we can print
 124     # them here as well as with backtrace.
 125     gdb_test "print uc" ".* = 98 'b'"
 126     gdb_test "print us" ".* = 6"
 127     gdb_test "print ui" ".* = 7"
 128     gdb_test "print ul" ".* = 8"
 129
 130     # Continue; should stop at call1b and print actual arguments.
 131     if [gdb_test "cont" ".* call1b \\(us=6, ui=7, ul=8, uc=98 'b'\\) .*" "continue to call1b"] {
 132         gdb_suppress_tests;
 133     }
 134
 135     # Continue; should stop at call1c and print actual arguments.
 136     if [gdb_test "cont" ".* call1c \\(ui=7, ul=8, uc=98 'b', us=6\\) .*" "continue to call1c"] {
 137         gdb_suppress_tests;
 138     }
 139
 140     # Continue; should stop at call1d and print actual arguments.
 141     if [gdb_test "cont" ".* call1d \\(ul=8, uc=98 'b', us=6, ui=7\\) .*" "continue to call1d"] {
 142         gdb_suppress_tests;
 143     }
 144
 145     # Continue; should stop at call1e and print actual arguments.
 146     if [gdb_test "cont" ".* call1e \\(uc1=98 'b', ul=8, uc2=98 'b', ui=7, uc3=98 'b', us=6, uc4=98 'b', uc5=98 'b'\\) .*" "continue to call1e"] {
 147         gdb_suppress_tests;
 148     }
 149     gdb_stop_suppressing_tests;
 150 }
 151
 152 #
 153 # Locate actual args; integrals mixed with floating point.
 154 #
 155
 156 proc float_and_integral_args {} {
 157     global gdb_prompt
 158     global det_file
 159     global gcc_compiled
 160
 161     delete_breakpoints
 162
 163     gdb_breakpoint call2a
 164     gdb_breakpoint call2b
 165     gdb_breakpoint call2c
 166     gdb_breakpoint call2d
 167     gdb_breakpoint call2e
 168     gdb_breakpoint call2f
 169     gdb_breakpoint call2g
 170     gdb_breakpoint call2h
 171
 172     # Run; should stop at call2a and print actual arguments.
 173
 174     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" }
 175     gdb_run_cmd
 176     gdb_expect {
 177          -re ".* call2a \\(c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" { pass "run to call2a" }
 178          -re ".* call2a \\(c=97 'a', f1=.*, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" { xfail "run to call2a" }
 179          -re "$gdb_prompt $" { fail "run to call2a" ; gdb_suppress_tests; }
 180          timeout { fail "(timeout) run to call2a" ; gdb_suppress_tests; }
 181     }
 182
 183     # Print each arg as a double check to see if we can print
 184     gdb_test "print c" ".* = 97 'a'" "print c after run to call2a"
 185     gdb_test "print f1" ".* = 4" "print f1 after run to call2a"
 186     gdb_test "print s" ".* = 1" "print s after run to call2a"
 187     gdb_test "print d1" ".* = 5" "print d1 after run to call2a"
 188     gdb_test "print i" ".* = 2" "print i after run to call2a"
 189     gdb_test "print f2" ".* = 4" "print f2 after run to call2a"
 190     gdb_test "print l" ".* = 3" "print l after run to call2a"
 191     gdb_test "print d2" ".* = 5" "print d2 after run to call2a"
 192
 193     setup_xfail "rs6000-*-*"
 194     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
 195     # Continue; should stop at call2b and print actual arguments.
 196     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"] {
 197         gdb_suppress_tests;
 198     }
 199
 200     # Continue; should stop at call2c and print actual arguments.
 201     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"] {
 202         gdb_suppress_tests;
 203     }
 204
 205     # Continue; should stop at call2d and print actual arguments.
 206     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"] {
 207         gdb_suppress_tests;
 208     }
 209
 210     # Continue; should stop at call2e and print actual arguments.
 211     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"] {
 212         gdb_suppress_tests;
 213     }
 214
 215     # Continue; should stop at call2f and print actual arguments.
 216     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"] {
 217         gdb_suppress_tests;
 218     }
 219
 220     # Continue; should stop at call2g and print actual arguments.
 221     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"] {
 222         gdb_suppress_tests;
 223     }
 224
 225     # Continue; should stop at call2h and print actual arguments.
 226     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"] {
 227         gdb_suppress_tests;
 228     }
 229
 230     # monitor only allows 8 breakpoints; w89k board allows 10, so
 231     # break them up into two groups.
 232     delete_breakpoints
 233     gdb_breakpoint call2i
 234
 235     # Continue; should stop at call2i and print actual arguments.
 236     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"] {
 237         gdb_suppress_tests;
 238     }
 239     gdb_stop_suppressing_tests;
 240 }
 241
 242 #
 243 # Locate actual args; dereference pointers to ints and floats.
 244 #
 245
 246 proc pointer_args {} {
 247     global gdb_prompt
 248     global hex
 249     global det_file
 250
 251     delete_breakpoints
 252
 253     gdb_breakpoint call3a
 254     gdb_breakpoint call3b
 255     gdb_breakpoint call3c
 256
 257     # Run; should stop at call3a and print actual arguments.
 258     # Try dereferencing the arguments.
 259
 260     gdb_run_cmd
 261     gdb_expect {
 262          -re ".* call3a \\(cp=$hex \"a.*\", sp=$hex, ip=$hex, lp=$hex\\) .*$gdb_prompt $" { pass "run to call3a" }
 263          -re "$gdb_prompt $" { fail "run to call3a" ; gdb_suppress_tests; }
 264          timeout { fail "(timeout) run to call3a" ; gdb_suppress_tests; }
 265     }
 266
 267     gdb_test "print *cp" ".* = 97 'a'"
 268     gdb_test "print *sp" ".* = 1"
 269     gdb_test "print *ip" ".* = 2"
 270     gdb_test "print *lp" ".* = 3"
 271
 272     # Continue; should stop at call3b and print actual arguments.
 273     # Try dereferencing the arguments.
 274     if [gdb_test "cont" ".* call3b \\(ucp=$hex \"b.*\", usp=$hex, uip=$hex, ulp=$hex\\) .*" "continue to call3b"] {
 275         gdb_suppress_tests;
 276     }
 277
 278     gdb_test "print *ucp" ".* = 98 'b'"
 279     gdb_test "print *usp" ".* = 6"
 280     gdb_test "print *uip" ".* = 7"
 281     gdb_test "print *ulp" ".* = 8"
 282
 283     # Continue; should stop at call3c and print actual arguments.
 284     # Try dereferencing the arguments.
 285     if [gdb_test "cont" ".* call3c \\(fp=$hex, dp=$hex\\) .*" "continue to call3c"] {
 286         gdb_suppress_tests;
 287     }
 288
 289     gdb_test "print *fp" ".* = 4"
 290     gdb_test "print *dp" ".* = 5"
 291
 292 #    pass "locate actual args, pointer types"
 293     gdb_stop_suppressing_tests;
 294 }
 295
 296 #
 297 # Locate actual args; structures and unions passed by reference.
 298 #
 299
 300 proc structs_by_reference {} {
 301     global gdb_prompt
 302     global hex
 303     global det_file
 304     global target_sizeof_int
 305     global target_sizeof_long
 306     global target_bigendian_p
 307
 308     delete_breakpoints
 309
 310     gdb_breakpoint call4a
 311     gdb_breakpoint call4b
 312
 313     # Run; should stop at call4a and print actual arguments.
 314     # Try dereferencing the arguments.
 315
 316     gdb_run_cmd
 317     gdb_expect {
 318          -re ".* call4a \\(stp=$hex\\) .*$gdb_prompt $" {
 319             pass "run to call4a"
 320         }
 321          -re "$gdb_prompt $" { fail "run to call4a" ; gdb_suppress_tests; }
 322          timeout { fail "(timeout) run to call4a" ; gdb_suppress_tests; }
 323     }
 324
 325     gdb_test "print *stp" ".* = \{s1 = 101, s2 = 102\}"
 326
 327     # Continue; should stop at call4b and print actual arguments.
 328
 329     gdb_test "cont" ".* call4b \\(unp=$hex\\) .*" "continue to call4b"
 330
 331     # Try dereferencing the arguments.
 332     if { $target_sizeof_long == $target_sizeof_int } {
 333         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \
 334                 "print *unp (sizeof long == sizeof int)"
 335     } elseif { ! $target_bigendian_p } {
 336         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \
 337                 "print *unp (little-endian, sizeof long != sizeof int)"
 338     } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
 339         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 4294967296\}" \
 340                 "print *unp (big-endian, sizeof long == 8, sizeof int = 4)"
 341     } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
 342         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 65536\}" \
 343                 "print *unp (big-endian, sizeof long == 4, sizeof int = 2)"
 344     } else {
 345         fail "print *unp (unknown case)"
 346     }
 347
 348     pass "locate actual args, structs/unions passed by reference"
 349     gdb_stop_suppressing_tests;
 350 }
 351
 352 #
 353 # Locate actual args; structures and unions passed by value.
 354 #
 355
 356 proc structs_by_value {} {
 357     global gdb_prompt
 358     global hex
 359     global det_file
 360     global target_sizeof_int
 361     global target_sizeof_long
 362     global target_bigendian_p
 363
 364     delete_breakpoints
 365
 366     gdb_breakpoint call5a
 367     gdb_breakpoint call5b
 368
 369     # Run; should stop at call5a and print actual arguments.
 370     # Try dereferencing the arguments.
 371
 372     gdb_run_cmd
 373     gdb_expect {
 374          -re ".* call5a \\(st=\{s1 = 101, s2 = 102\}\\) .*$gdb_prompt $" {
 375             pass "run to call5a"
 376         }
 377          -re "$gdb_prompt $" { fail "run to call5a" ; gdb_suppress_tests; }
 378          timeout { fail "(timeout) run to call5a" ; gdb_suppress_tests; }
 379     }
 380
 381     gdb_test "print st" ".* = \{s1 = 101, s2 = 102\}"
 382
 383     # Continue; should stop at call5b and print actual arguments.
 384     if { $target_sizeof_long == $target_sizeof_int } {
 385         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
 386                 "continue to call5b (sizeof long == sizeof int)"
 387     } elseif { ! $target_bigendian_p } {
 388         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
 389                 "continue to call5b (little-endian, sizeof long != sizeof int)"
 390     } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
 391         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 8589934592\}\\) .*" \
 392                 "continue to call5b (big-endian, sizeof long == 8, sizeof int = 4)"
 393     } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
 394         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 131072\}\\) .*" \
 395                 "continue to call5b (big-endian, sizeof long == 4, sizeof int = 2)"
 396     } else {
 397         fail "continue to call5b (unknown case)"
 398     }
 399
 400     # Try dereferencing the arguments.
 401     if { $target_sizeof_long == $target_sizeof_int } {
 402         gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \
 403                 "print un (sizeof long == sizeof int)"
 404     } elseif { ! $target_bigendian_p } {
 405         gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \
 406                 "print un (little-endian, sizeof long != sizeof int)"
 407     } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
 408         gdb_test "print un" ".* = \{u1 = 2, u2 = 8589934592\}" \
 409                 "print un (big-endian, sizeof long == 8, sizeof int = 4)"
 410     } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
 411         gdb_test "print un" ".* = \{u1 = 2, u2 = 131072\}" \
 412                 "print un (big-endian, sizeof long == 4, sizeof int = 2)"
 413     } else {
 414         fail "print un (unknown case)"
 415     }
 416
 417     gdb_stop_suppressing_tests;
 418 }
 419
 420 #
 421 # Locate actual args; discard, shuffle, and call
 422 #
 423
 424 proc discard_and_shuffle {} {
 425     global gdb_prompt
 426     global hex
 427     global decimal
 428     global det_file
 429     global gcc_compiled
 430
 431     delete_breakpoints
 432
 433     gdb_breakpoint call6a
 434     gdb_breakpoint call6b
 435     gdb_breakpoint call6c
 436     gdb_breakpoint call6d
 437     gdb_breakpoint call6e
 438     gdb_breakpoint call6f
 439     gdb_breakpoint call6g
 440     gdb_breakpoint call6h
 441
 442     # Run; should stop at call6a and print actual arguments.
 443     # Print backtrace.
 444
 445     gdb_run_cmd
 446     gdb_expect {
 447          -re ".*Breakpoint $decimal, call6a .*$gdb_prompt $" { pass "run to call6a" }
 448          -re "$gdb_prompt $" { fail "run to call6a" ; gdb_suppress_tests; }
 449          timeout { fail "(timeout) run to call6a" ; gdb_suppress_tests; }
 450     }
 451
 452     setup_xfail "rs6000-*-*"
 453
 454     if {!$gcc_compiled} {
 455         setup_xfail "mips-sgi-irix5*"
 456     }
 457
 458     gdb_test_multiple "backtrace 100" "backtrace from call6a" {
 459         -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 $" {
 460             pass "backtrace from call6a"
 461         }
 462         -re " call6a \\(c=97 'a', s=1, i=2, l=3, f=.*, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .* main \\(.*\\) .*$gdb_prompt $" {
 463             xfail "backtrace from call6a"
 464         }
 465     }
 466
 467     # Continue; should stop at call6b and print actual arguments.
 468     # Print backtrace.
 469
 470     gdb_continue call6b
 471
 472     if [gdb_test_sequence "backtrace 100" "backtrace from call6b" {
 473         "\[\r\n\]#0 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 474         "\[\r\n\]#1 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 475         "\[\r\n\]#2 .* main \\(.*\\) at "
 476     } ] {
 477         gdb_suppress_tests;
 478     }
 479
 480     # Continue; should stop at call6c and print actual arguments.
 481     # Print backtrace.
 482
 483     gdb_continue call6c
 484
 485     if [gdb_test_sequence "backtrace 100" "backtrace from call6c" {
 486         "\[\r\n\]#0 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 487         "\[\r\n\]#1 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 488         "\[\r\n\]#2 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 489         "\[\r\n\]#3 .* main \\(.*\\) at "
 490     } ] {
 491         gdb_suppress_tests;
 492     }
 493     # Continue; should stop at call6d and print actual arguments.
 494     # Print backtrace.
 495
 496     gdb_continue call6d
 497
 498     if [gdb_test_sequence "backtrace 100" "backtrace from call6d" {
 499         "\[\r\n\]#0 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 500         "\[\r\n\]#1 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 501         "\[\r\n\]#2 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 502         "\[\r\n\]#3 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 503         "\[\r\n\]#4 .* main \\(.*\\) at "
 504     } ] {
 505         gdb_suppress_tests;
 506     }
 507
 508     # Continue; should stop at call6e and print actual arguments.
 509     # Print backtrace.
 510
 511     gdb_continue call6e
 512
 513     if [gdb_test_sequence "backtrace 100" "backtrace from call6e" {
 514         "\[\r\n\]#0 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 515         "\[\r\n\]#1 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 516         "\[\r\n\]#2 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 517         "\[\r\n\]#3 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 518         "\[\r\n\]#4 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 519         "\[\r\n\]#5 .* main \\(.*\\) at "
 520     } ] {
 521         gdb_suppress_tests;
 522     }
 523
 524     # Continue; should stop at call6f and print actual arguments.
 525     # Print backtrace.
 526
 527     gdb_continue call6f
 528
 529     if [gdb_test_sequence "backtrace 100" "backtrace from call6f" {
 530         "\[\r\n\]#0 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 531         "\[\r\n\]#1 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 532         "\[\r\n\]#2 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 533         "\[\r\n\]#3 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 534         "\[\r\n\]#4 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 535         "\[\r\n\]#5 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 536         "\[\r\n\]#6 .* main \\(.*\\) at "
 537     } ] {
 538         gdb_suppress_tests;
 539     }
 540
 541     # Continue; should stop at call6g and print actual arguments.
 542     # Print backtrace.
 543
 544     gdb_continue call6g
 545
 546     if [gdb_test_sequence "backtrace 100" "backtrace from call6g" {
 547         "\[\r\n\]#0 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 548         "\[\r\n\]#1 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 549         "\[\r\n\]#2 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 550         "\[\r\n\]#3 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 551         "\[\r\n\]#4 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 552         "\[\r\n\]#5 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 553         "\[\r\n\]#6 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 554         "\[\r\n\]#7 .* main \\(.*\\) at "
 555     } ] {
 556         gdb_suppress_tests;
 557     }
 558
 559     # Continue; should stop at call6h and print actual arguments.
 560     # Print backtrace.
 561
 562     gdb_continue call6h
 563
 564     if [gdb_test_sequence "backtrace 100" "backtrace from call6h" {
 565         "\[\r\n\]#0 .* call6h \\(us=6, ui=7, ul=8\\) "
 566         "\[\r\n\]#1 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 567         "\[\r\n\]#2 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 568         "\[\r\n\]#3 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 569         "\[\r\n\]#4 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 570         "\[\r\n\]#5 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 571         "\[\r\n\]#6 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 572         "\[\r\n\]#7 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 573         "\[\r\n\]#8 .* main \\(.*\\) at "
 574     } ] {
 575         gdb_suppress_tests;
 576     }
 577
 578     # monitor only allows 8 breakpoints; w89k board allows 10, so
 579     # break them up into two groups.
 580     delete_breakpoints
 581     gdb_breakpoint call6i
 582     gdb_breakpoint call6j
 583     gdb_breakpoint call6k
 584
 585     # Continue; should stop at call6i and print actual arguments.
 586     # Print backtrace.
 587
 588     gdb_continue call6i
 589
 590     if [gdb_test_sequence "backtrace 100" "backtrace from call6i" {
 591         "\[\r\n\]#0 .* call6i \\(ui=7, ul=8\\) "
 592         "\[\r\n\]#1 .* call6h \\(us=6, ui=7, ul=8\\) "
 593         "\[\r\n\]#2 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 594         "\[\r\n\]#3 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 595         "\[\r\n\]#4 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 596         "\[\r\n\]#5 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 597         "\[\r\n\]#6 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 598         "\[\r\n\]#7 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 599         "\[\r\n\]#8 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 600         "\[\r\n\]#9 .* main \\(.*\\) at "
 601     } ] {
 602         gdb_suppress_tests;
 603     }
 604
 605     # Continue; should stop at call6j and print actual arguments.
 606     # Print backtrace.
 607
 608     gdb_continue call6j
 609
 610     if [gdb_test_sequence "backtrace 100" "backtrace from call6j" {
 611         "\[\r\n\]#0 .* call6j \\(ul=8\\) "
 612         "\[\r\n\]#1 .* call6i \\(ui=7, ul=8\\) "
 613         "\[\r\n\]#2 .* call6h \\(us=6, ui=7, ul=8\\) "
 614         "\[\r\n\]#3 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 615         "\[\r\n\]#4 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 616         "\[\r\n\]#5 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 617         "\[\r\n\]#6 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 618         "\[\r\n\]#7 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 619         "\[\r\n\]#8 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 620         "\[\r\n\]#9 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 621         "\[\r\n\]#10 .* main \\(.*\\) at "
 622     } ] {
 623         gdb_suppress_tests;
 624     }
 625
 626     # Continue; should stop at call6k and print actual arguments.
 627     # Print backtrace.
 628     gdb_continue call6k
 629
 630     if [gdb_test_sequence "backtrace 100" "backtrace from call6k" {
 631         "\[\r\n\]#0 .* call6k \\(\\) "
 632         "\[\r\n\]#1 .* call6j \\(ul=8\\) "
 633         "\[\r\n\]#2 .* call6i \\(ui=7, ul=8\\) "
 634         "\[\r\n\]#3 .* call6h \\(us=6, ui=7, ul=8\\) "
 635         "\[\r\n\]#4 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 636         "\[\r\n\]#5 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 637         "\[\r\n\]#6 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 638         "\[\r\n\]#7 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 639         "\[\r\n\]#8 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 640         "\[\r\n\]#9 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 641         "\[\r\n\]#10 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 642         "\[\r\n\]#11 .* main \\(.*\\) at "
 643     } ] {
 644         gdb_suppress_tests;
 645     }
 646     gdb_stop_suppressing_tests;
 647 }
 648
 649
 650 #
 651 # Locate actual args; shuffle round robin and call
 652 #
 653
 654 proc shuffle_round_robin {} {
 655     global gdb_prompt
 656     global hex
 657     global decimal
 658     global det_file
 659     global gcc_compiled
 660
 661     delete_breakpoints
 662
 663     gdb_breakpoint call7a
 664     gdb_breakpoint call7b
 665     gdb_breakpoint call7c
 666     gdb_breakpoint call7d
 667     gdb_breakpoint call7e
 668     gdb_breakpoint call7f
 669     gdb_breakpoint call7g
 670     gdb_breakpoint call7h
 671
 672     # Run; should stop at call7a and print actual arguments.
 673     # Print backtrace.
 674
 675     gdb_run_cmd
 676     gdb_expect {
 677          -re ".*Breakpoint $decimal, call7a .*$gdb_prompt $" {
 678             pass "run to call7a"
 679         }
 680          -re "$gdb_prompt $" { fail "run to call7a" ; gdb_suppress_tests; }
 681          timeout { fail "(timeout) run to call7a" ; gdb_suppress_tests; }
 682     }
 683
 684     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" }
 685     gdb_test_multiple "backtrace 100" "backtrace from call7a" {
 686         -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 $" {
 687             pass "backtrace from call7a"
 688         }
 689         -re " call7a \\(c=97 'a', i=2, s=1, l=3, f=.*, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .* main \\(.*\\) .*$gdb_prompt $" {
 690             xfail "backtrace from call7a"
 691         }
 692     }
 693
 694     # Continue; should stop at call7b and print actual arguments.
 695     # Print backtrace.
 696
 697     gdb_continue call7b
 698
 699     if {$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 700
 701     gdb_test_sequence "backtrace 100" "backtrace from call7b" {
 702         "\[\r\n\]#0 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 703         "\[\r\n\]#1 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 704         "\[\r\n\]#2 .* main \\(.*\\) at "
 705     }
 706
 707     # Continue; should stop at call7c and print actual arguments.
 708     # Print backtrace.
 709
 710     gdb_continue call7c
 711
 712     gdb_test_sequence "backtrace 100" "backtrace from call7c" {
 713         "\[\r\n\]#0 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 714         "\[\r\n\]#1 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 715         "\[\r\n\]#2 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 716         "\[\r\n\]#3 .* main \\(.*\\) at "
 717     }
 718
 719     # Continue; should stop at call7d and print actual arguments.
 720     # Print backtrace.
 721
 722     gdb_continue call7d
 723
 724     gdb_test_sequence "backtrace 100" "backtrace from call7d" {
 725         "\[\r\n\]#0 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 726         "\[\r\n\]#1 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 727         "\[\r\n\]#2 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 728         "\[\r\n\]#3 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 729         "\[\r\n\]#4 .* main \\(.*\\) at "
 730     }
 731
 732     gdb_continue call7e
 733
 734     gdb_test_sequence "backtrace 100" "backtrace from call7e" {
 735         "\[\r\n\]#0 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 736         "\[\r\n\]#1 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 737         "\[\r\n\]#2 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 738         "\[\r\n\]#3 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 739         "\[\r\n\]#4 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 740         "\[\r\n\]#5 .* main \\(.*\\) at "
 741     }
 742
 743     # Continue; should stop at call7f and print actual arguments.
 744     # Print backtrace.
 745
 746     gdb_continue call7f
 747
 748     gdb_test_sequence "backtrace 100" "backtrace from call7f" {
 749         "\[\r\n\]#0 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 750         "\[\r\n\]#1 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 751         "\[\r\n\]#2 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 752         "\[\r\n\]#3 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 753         "\[\r\n\]#4 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 754         "\[\r\n\]#5 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 755         "\[\r\n\]#6 .* main \\(.*\\) at "
 756     }
 757
 758     # Continue; should stop at call7g and print actual arguments.
 759     # Print backtrace.
 760
 761     gdb_continue call7g
 762
 763     gdb_test_sequence "backtrace 100" "backtrace from call7g" {
 764         "\[\r\n\]#0 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 765         "\[\r\n\]#1 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 766         "\[\r\n\]#2 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 767         "\[\r\n\]#3 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 768         "\[\r\n\]#4 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 769         "\[\r\n\]#5 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 770         "\[\r\n\]#6 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 771         "\[\r\n\]#7 .* main \\(.*\\) at "
 772     }
 773
 774     gdb_continue call7h
 775
 776     gdb_test_sequence "backtrace 100" "backtrace from call7h" {
 777         "\[\r\n\]#0 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 778         "\[\r\n\]#1 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 779         "\[\r\n\]#2 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 780         "\[\r\n\]#3 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 781         "\[\r\n\]#4 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 782         "\[\r\n\]#5 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 783         "\[\r\n\]#6 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 784         "\[\r\n\]#7 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 785         "\[\r\n\]#8 .* main \\(.*\\) at "
 786     }
 787
 788     # monitor only allows 8 breakpoints; w89k board allows 10, so
 789     # break them up into two groups.
 790     delete_breakpoints
 791     gdb_breakpoint call7i
 792     gdb_breakpoint call7j
 793     gdb_breakpoint call7k
 794
 795     # Continue; should stop at call7i and print actual arguments.
 796     # Print backtrace.
 797
 798     gdb_continue call7i
 799
 800     gdb_test_sequence "backtrace 100" "backtrace from call7i" {
 801         "\[\r\n\]#0 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 802         "\[\r\n\]#1 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 803         "\[\r\n\]#2 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 804         "\[\r\n\]#3 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 805         "\[\r\n\]#4 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 806         "\[\r\n\]#5 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 807         "\[\r\n\]#6 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 808         "\[\r\n\]#7 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 809         "\[\r\n\]#8 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 810         "\[\r\n\]#9 .* main \\(.*\\) at "
 811     }
 812
 813     # Continue; should stop at call7j and print actual arguments.
 814     # Print backtrace.
 815
 816     gdb_continue call7j
 817
 818     gdb_test_sequence "backtrace 100" "backtrace from call7j" {
 819         "\[\r\n\]#0 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
 820         "\[\r\n\]#1 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 821         "\[\r\n\]#2 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 822         "\[\r\n\]#3 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 823         "\[\r\n\]#4 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 824         "\[\r\n\]#5 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 825         "\[\r\n\]#6 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 826         "\[\r\n\]#7 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 827         "\[\r\n\]#8 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 828         "\[\r\n\]#9 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 829         "\[\r\n\]#10 .* main \\(.*\\) at "
 830     }
 831
 832     # Continue; should stop at call7k and print actual arguments.
 833     # Print backtrace.
 834
 835     gdb_continue call7k
 836
 837     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
 838     gdb_test_sequence "backtrace 100" "backtrace from call7k" {
 839         "\[\r\n\]#0 .* call7k \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 840         "\[\r\n\]#1 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
 841         "\[\r\n\]#2 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 842         "\[\r\n\]#3 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 843         "\[\r\n\]#4 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 844         "\[\r\n\]#5 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 845         "\[\r\n\]#6 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 846         "\[\r\n\]#7 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 847         "\[\r\n\]#8 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 848         "\[\r\n\]#9 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 849         "\[\r\n\]#10 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 850         "\[\r\n\]#11 .* main \\(.*\\) at "
 851     }
 852     gdb_stop_suppressing_tests;
 853 }
 854
 855 #
 856 # Locate actual args; recursive passing of structs by value
 857 #
 858
 859 proc recursive_structs_by_value {} {
 860     global gdb_prompt
 861     global hex
 862     global decimal
 863     global det_file
 864
 865     delete_breakpoints
 866
 867     gdb_breakpoint hitbottom
 868
 869     # Run; should stop at hitbottom and print actual arguments.
 870     # Print backtrace.
 871     gdb_run_cmd
 872     gdb_expect {
 873          -re ".*Breakpoint $decimal, hitbottom .*$gdb_prompt $" { pass "run to hitbottom" }
 874          -re "$gdb_prompt $" { fail "run to hitbottom" ; gdb_suppress_tests; }
 875          timeout { fail "(timeout) run to hitbottom" ; gdb_suppress_tests; }
 876     }
 877
 878     if ![istarget sparclet-*-*] {
 879         gdb_test_sequence "backtrace 100" "recursive passing of structs by value" {
 880             "\[\r\n\]#0 .* hitbottom \\(\\) "
 881             "\[\r\n\]#1 .* recurse \\(a=\{s = 0, i = 0, l = 0\}, depth=0\\) "
 882             "\[\r\n\]#2 .* recurse \\(a=\{s = 1, i = 1, l = 1\}, depth=1\\) "
 883             "\[\r\n\]#3 .* recurse \\(a=\{s = 2, i = 2, l = 2\}, depth=2\\) "
 884             "\[\r\n\]#4 .* recurse \\(a=\{s = 3, i = 3, l = 3\}, depth=3\\) "
 885             "\[\r\n\]#5 .* recurse \\(a=\{s = 4, i = 4, l = 4\}, depth=4\\) "
 886             "\[\r\n\]#6 .* test_struct_args \\(\\) "
 887             "\[\r\n\]#7 .* main \\(.*\\) at "
 888         }
 889     } else {
 890         fail "recursive passing of structs by value (sparclet)"
 891     }
 892     gdb_stop_suppressing_tests;
 893 }
 894
 895 proc funcargs_reload { } {
 896     global objdir
 897     global subdir
 898     global binfile
 899     global srcdir
 900
 901     if [istarget "mips-idt-*"] {
 902         # Restart because IDT/SIM runs out of file descriptors.
 903         gdb_exit
 904         gdb_start
 905         gdb_reinitialize_dir $srcdir/$subdir
 906         gdb_load ${binfile}
 907     }
 908 }
 909
 910 #
 911 # Test for accessing local stack variables in functions which call alloca
 912 #
 913 proc localvars_after_alloca { } {
 914     global gdb_prompt
 915     global hex
 916     global decimal
 917     global gcc_compiled
 918
 919     if { ! [ runto localvars_after_alloca ] } then { gdb_suppress_tests; }
 920
 921     # Print each arg as a double check to see if we can print
 922     # them here as well as with backtrace.
 923
 924     if {!$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 {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1002     gdb_test "backtrace 8" \
1003         "#0.*call0a \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" \
1004         "backtrace in indirectly called function"
1005
1006     #
1007     # "finish" brings us back to main.  We then will try to step through
1008     # the second indirect call.
1009     # On some targets (e.g. m68k) gdb will stop from the finish in midline
1010     # of the first indirect call. This is due to stack adjustment instructions
1011     # after the indirect call. In these cases we will step till we hit the
1012     # second indirect call.
1013     #
1014
1015     gdb_test_multiple "finish" "finish from indirectly called function" {
1016         -re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*First.*$gdb_prompt $" {
1017             #On hppa2.0w-hp-hpux11.00, gdb finishes at one line earlier than
1018             #hppa1.1-hp-hpux11.00. Therefore, an extra "step" is necessary
1019             #to continue the test.
1020             send_gdb "step\n"
1021             exp_continue
1022         }
1023         -re ".*\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*Second.*$gdb_prompt $" {
1024             pass "finish from indirectly called function"
1025         }
1026         -re ".*$gdb_prompt $" {
1027             fail "finish from indirectly called function"
1028             gdb_suppress_tests;
1029         }
1030         default {
1031             fail "finish from indirectly called function"
1032             gdb_suppress_tests;
1033         }
1034     }
1035
1036     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1037     gdb_test "step" "call0a \\(c=97 'a', s=1, i=2, l=3\\).*" \
1038         "stepping into indirectly called function"
1039     gdb_stop_suppressing_tests;
1040 }
1041
1042 #
1043 # Test for stepping into indirect calls which may have trampolines (possibly
1044 # cascaded) on both the call path and the gdb_suppress_tests; path.
1045 # to handle trampolines.
1046 #
1047 proc test_stepping_over_trampolines { } {
1048     global gdb_prompt
1049     global hex
1050     global decimal
1051
1052     # Stop in a marker function and take control from there.
1053     if { ! [ runto marker_call_with_trampolines ] } then { gdb_suppress_tests; }
1054
1055     # Cater for gdb stopping in midline, see comment for finish above.
1056     gdb_test_multiple "finish" "finish from marker_call_with_trampolines" {
1057         -re "marker_call_with_trampolines ..;.*$gdb_prompt $" {
1058             send_gdb "step\n"
1059             exp_continue
1060         }
1061         -re "pointer_to_call_with_trampolines.*$gdb_prompt $" {
1062             pass "finish from marker_call_with_trampolines"
1063         }
1064         -re ".*$gdb_prompt $" {
1065             fail "finish from marker_call_with_trampolines"
1066         }
1067         default {
1068             fail "finish from marker_call_with_trampolines"
1069             gdb_suppress_tests
1070         }
1071     }
1072
1073     # Try to step into the target function.
1074     gdb_test "step" "call_with_trampolines \\(d1=5\\).*" \
1075         "stepping into function called with trampolines"
1076
1077     # Make we can backtrace and the argument looks correct.  */
1078     gdb_test "backtrace 8" "#0.*call_with_trampolines \\(d1=5\\).*1.*main.*" \
1079         "backtrace through call with trampolines"
1080
1081     # Make sure we can get back to main.
1082     # Stepping back to main might stop again after the gdb_suppress_tests; statement
1083     # or immediately transfer control back to main if optimizations
1084     # are performed.
1085     gdb_test_multiple "step" "stepping back to main from function called with trampolines" {
1086         -re "main .* at.*$gdb_prompt $" {
1087             pass "stepping back to main from function called with trampolines"
1088             gdb_suppress_tests
1089         }
1090         -re "\}.*End of call_with_trampolines.*$gdb_prompt $" {
1091             send_gdb "step\n"
1092             exp_continue
1093         }
1094         -re ".*$gdb_prompt $" {
1095             fail "stepping back to main from function called with trampolines"
1096         }
1097         default {
1098             fail "stepping back to main from function called with trampolines"
1099             gdb_suppress_tests
1100         }
1101     }
1102     gdb_stop_suppressing_tests;
1103 }
1104
1105 # Start with a fresh gdb.
1106
1107 gdb_exit
1108 gdb_start
1109 gdb_reinitialize_dir $srcdir/$subdir
1110 gdb_load ${binfile}
1111
1112 set prev_timeout $timeout
1113 if [istarget "mips*tx39-*"] {
1114     set timeout 300
1115 } else {
1116     set timeout 60
1117 }
1118
1119 # Determine expected output for unsigned long variables,
1120 # the output varies with sizeof (unsigned long).
1121
1122 gdb_test_multiple "print sizeof (long)" "getting sizeof long" {
1123     -re ".\[0-9\]* = 4.*$gdb_prompt $" {
1124         set target_sizeof_long 4
1125         # pass silently
1126     }
1127     -re ".\[0-9\]* = 8.*$gdb_prompt $" {
1128         set target_sizeof_long 8
1129         # pass silently
1130     }
1131 }
1132
1133 gdb_test_multiple "print sizeof (int)" "getting sizeof int" {
1134     -re ".\[0-9\]* = 2.*$gdb_prompt $" {
1135         set target_sizeof_int 2
1136         # pass silently
1137     }
1138     -re ".\[0-9\]* = 4.*$gdb_prompt $" {
1139         set target_sizeof_int 4
1140         # pass silently
1141     }
1142     -re ".\[0-9\]* = 8.*$gdb_prompt $" {
1143         set target_sizeof_int 8
1144         # pass silently
1145     }
1146 }
1147
1148 gdb_test_multiple "show endian" "getting target endian" {
1149     -re ".*little endian.*$gdb_prompt $" {
1150         set target_bigendian_p 0
1151         # pass silently
1152     }
1153     -re ".*big endian.*$gdb_prompt $" {
1154         set target_bigendian_p 1
1155         # pass silently
1156     }
1157 }
1158
1159 # Perform tests
1160
1161 gdb_test_no_output "set print frame-arguments all"
1162
1163 integral_args
1164 funcargs_reload
1165 unsigned_integral_args
1166 funcargs_reload
1167 if {![target_info exists gdb,skip_float_tests]} {
1168   float_and_integral_args
1169 }
1170 funcargs_reload
1171 pointer_args
1172 funcargs_reload
1173 structs_by_reference
1174 funcargs_reload
1175 structs_by_value
1176 funcargs_reload
1177 discard_and_shuffle
1178 funcargs_reload
1179 shuffle_round_robin
1180 funcargs_reload
1181 recursive_structs_by_value
1182 funcargs_reload
1183 localvars_after_alloca
1184 funcargs_reload
1185 call_after_alloca
1186 funcargs_reload
1187 localvars_in_indirect_call
1188 funcargs_reload
1189 test_stepping_over_trampolines
1190
1191 set timeout $prev_timeout