gdb/testsuite/gdb.base/funcargs.exp

   1 # Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004,
   2 # 2007, 2008, 2009, 2010 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 $" {
 463             xfail "backtrace from call6a"
 464         }
 465     }
 466
 467     # Continue; should stop at call6b and print actual arguments.
 468     # Print backtrace.
 469
 470     gdb_continue call6b
 471
 472     send_gdb "backtrace 100\n"
 473     if [gdb_expect_list "backtrace from call6b" ".*$gdb_prompt $" {
 474         ".*\[\r\n\]#0 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 475         ".*\[\r\n\]#1 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 476         ".*\[\r\n\]#2 .* main \\(.*\\) "
 477     } ] {
 478         gdb_suppress_tests;
 479     }
 480
 481     # Continue; should stop at call6c and print actual arguments.
 482     # Print backtrace.
 483
 484     gdb_continue call6c
 485
 486     send_gdb "backtrace 100\n"
 487     if [gdb_expect_list "backtrace from call6c" ".*$gdb_prompt $" {
 488         ".*\[\r\n\]#0 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 489         ".*\[\r\n\]#1 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 490         ".*\[\r\n\]#2 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 491         ".*\[\r\n\]#3 .* main \\(.*\\) "
 492     } ] {
 493         gdb_suppress_tests;
 494     }
 495     # Continue; should stop at call6d and print actual arguments.
 496     # Print backtrace.
 497
 498     gdb_continue call6d
 499
 500     send_gdb "backtrace 100\n"
 501     if [gdb_expect_list "backtrace from call6d" ".*$gdb_prompt $" {
 502         ".*\[\r\n\]#0 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 503         ".*\[\r\n\]#1 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 504         ".*\[\r\n\]#2 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 505         ".*\[\r\n\]#3 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 506         ".*\[\r\n\]#4 .* main \\(.*\\) "
 507     } ] {
 508         gdb_suppress_tests;
 509     }
 510
 511     # Continue; should stop at call6e and print actual arguments.
 512     # Print backtrace.
 513
 514     gdb_continue call6e
 515
 516     send_gdb "backtrace 100\n"
 517     if [gdb_expect_list "backtrace from call6e" ".*$gdb_prompt $" {
 518         ".*\[\r\n\]#0 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 519         ".*\[\r\n\]#1 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 520         ".*\[\r\n\]#2 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 521         ".*\[\r\n\]#3 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 522         ".*\[\r\n\]#4 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 523         ".*\[\r\n\]#5 .* main \\(.*\\) "
 524     } ] {
 525         gdb_suppress_tests;
 526     }
 527
 528     # Continue; should stop at call6f and print actual arguments.
 529     # Print backtrace.
 530
 531     gdb_continue call6f
 532
 533     send_gdb "backtrace 100\n"
 534     if [gdb_expect_list "backtrace from call6f" ".*$gdb_prompt $" {
 535         ".*\[\r\n\]#0 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 536         ".*\[\r\n\]#1 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 537         ".*\[\r\n\]#2 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 538         ".*\[\r\n\]#3 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 539         ".*\[\r\n\]#4 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 540         ".*\[\r\n\]#5 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 541         ".*\[\r\n\]#6 .* main \\(.*\\) "
 542     } ] {
 543         gdb_suppress_tests;
 544     }
 545
 546     # Continue; should stop at call6g and print actual arguments.
 547     # Print backtrace.
 548
 549     gdb_continue call6g
 550
 551     send_gdb "backtrace 100\n"
 552     if [gdb_expect_list "backtrace from call6g" ".*$gdb_prompt $" {
 553         ".*\[\r\n\]#0 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 554         ".*\[\r\n\]#1 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 555         ".*\[\r\n\]#2 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 556         ".*\[\r\n\]#3 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 557         ".*\[\r\n\]#4 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 558         ".*\[\r\n\]#5 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 559         ".*\[\r\n\]#6 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 560         ".*\[\r\n\]#7 .* main \\(.*\\) "
 561     } ] {
 562         gdb_suppress_tests;
 563     }
 564
 565     # Continue; should stop at call6h and print actual arguments.
 566     # Print backtrace.
 567
 568     gdb_continue call6h
 569
 570     send_gdb "backtrace 100\n"
 571     if [gdb_expect_list "backtrace from call6h" ".*$gdb_prompt $" {
 572         ".*\[\r\n\]#0 .* call6h \\(us=6, ui=7, ul=8\\) "
 573         ".*\[\r\n\]#1 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 574         ".*\[\r\n\]#2 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 575         ".*\[\r\n\]#3 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 576         ".*\[\r\n\]#4 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 577         ".*\[\r\n\]#5 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 578         ".*\[\r\n\]#6 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 579         ".*\[\r\n\]#7 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 580         ".*\[\r\n\]#8 .* main \\(.*\\) "
 581     } ] {
 582         gdb_suppress_tests;
 583     }
 584
 585     # monitor only allows 8 breakpoints; w89k board allows 10, so
 586     # break them up into two groups.
 587     delete_breakpoints
 588     gdb_breakpoint call6i
 589     gdb_breakpoint call6j
 590     gdb_breakpoint call6k
 591
 592     # Continue; should stop at call6i and print actual arguments.
 593     # Print backtrace.
 594
 595     gdb_continue call6i
 596
 597     send_gdb "backtrace 100\n"
 598     if [gdb_expect_list "backtrace from call6i" ".*$gdb_prompt $" {
 599         ".*\[\r\n\]#0 .* call6i \\(ui=7, ul=8\\) "
 600         ".*\[\r\n\]#1 .* call6h \\(us=6, ui=7, ul=8\\) "
 601         ".*\[\r\n\]#2 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 602         ".*\[\r\n\]#3 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 603         ".*\[\r\n\]#4 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 604         ".*\[\r\n\]#5 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 605         ".*\[\r\n\]#6 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 606         ".*\[\r\n\]#7 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 607         ".*\[\r\n\]#8 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 608         ".*\[\r\n\]#9 .* main \\(.*\\) "
 609     } ] {
 610         gdb_suppress_tests;
 611     }
 612
 613     # Continue; should stop at call6j and print actual arguments.
 614     # Print backtrace.
 615
 616     gdb_continue call6j
 617
 618     send_gdb "backtrace 100\n"
 619     if [gdb_expect_list "backtrace from call6j" ".*$gdb_prompt $" {
 620         ".*\[\r\n\]#0 .* call6j \\(ul=8\\) "
 621         ".*\[\r\n\]#1 .* call6i \\(ui=7, ul=8\\) "
 622         ".*\[\r\n\]#2 .* call6h \\(us=6, ui=7, ul=8\\) "
 623         ".*\[\r\n\]#3 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 624         ".*\[\r\n\]#4 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 625         ".*\[\r\n\]#5 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 626         ".*\[\r\n\]#6 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 627         ".*\[\r\n\]#7 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 628         ".*\[\r\n\]#8 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 629         ".*\[\r\n\]#9 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 630         ".*\[\r\n\]#10 .* main \\(.*\\) "
 631     } ] {
 632         gdb_suppress_tests;
 633     }
 634
 635     # Continue; should stop at call6k and print actual arguments.
 636     # Print backtrace.
 637     gdb_continue call6k
 638
 639     send_gdb "backtrace 100\n"
 640     if [gdb_expect_list "backtrace from call6k" ".*$gdb_prompt $" {
 641         ".*\[\r\n\]#0 .* call6k \\(\\) "
 642         ".*\[\r\n\]#1 .* call6j \\(ul=8\\) "
 643         ".*\[\r\n\]#2 .* call6i \\(ui=7, ul=8\\) "
 644         ".*\[\r\n\]#3 .* call6h \\(us=6, ui=7, ul=8\\) "
 645         ".*\[\r\n\]#4 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 646         ".*\[\r\n\]#5 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 647         ".*\[\r\n\]#6 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 648         ".*\[\r\n\]#7 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 649         ".*\[\r\n\]#8 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 650         ".*\[\r\n\]#9 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 651         ".*\[\r\n\]#10 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 652         ".*\[\r\n\]#11 .* main \\(.*\\) "
 653     } ] {
 654         gdb_suppress_tests;
 655     }
 656     gdb_stop_suppressing_tests;
 657 }
 658
 659
 660 #
 661 # Locate actual args; shuffle round robin and call
 662 #
 663
 664 proc shuffle_round_robin {} {
 665     global gdb_prompt
 666     global hex
 667     global decimal
 668     global det_file
 669     global gcc_compiled
 670
 671     delete_breakpoints
 672
 673     gdb_breakpoint call7a
 674     gdb_breakpoint call7b
 675     gdb_breakpoint call7c
 676     gdb_breakpoint call7d
 677     gdb_breakpoint call7e
 678     gdb_breakpoint call7f
 679     gdb_breakpoint call7g
 680     gdb_breakpoint call7h
 681
 682     # Run; should stop at call7a and print actual arguments.
 683     # Print backtrace.
 684
 685     gdb_run_cmd
 686     gdb_expect {
 687          -re ".*Breakpoint $decimal, call7a .*$gdb_prompt $" {
 688             pass "run to call7a"
 689         }
 690          -re "$gdb_prompt $" { fail "run to call7a" ; gdb_suppress_tests; }
 691          timeout { fail "(timeout) run to call7a" ; gdb_suppress_tests; }
 692     }
 693
 694     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" }
 695     gdb_test_multiple "backtrace 100" "backtrace from call7a" {
 696         -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 $" {
 697             pass "backtrace from call7a"
 698         }
 699         -re " call7a \\(c=97 'a', i=2, s=1, l=3, f=.*, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .* main \\(.*\\) .*$gdb_prompt $" {
 700             xfail "backtrace from call7a"
 701         }
 702     }
 703
 704     # Continue; should stop at call7b and print actual arguments.
 705     # Print backtrace.
 706
 707     gdb_continue call7b
 708
 709     if {$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 710
 711     send_gdb "backtrace 100\n"
 712     gdb_expect_list "backtrace from call7b" ".*$gdb_prompt $" {
 713         ".*\[\r\n\]#0 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 714         ".*\[\r\n\]#1 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 715         ".*\[\r\n\]#2 .* main \\(.*\\) "
 716     }
 717
 718     # Continue; should stop at call7c and print actual arguments.
 719     # Print backtrace.
 720
 721     gdb_continue call7c
 722
 723     send_gdb "backtrace 100\n"
 724     gdb_expect_list "backtrace from call7c" ".*$gdb_prompt $" {
 725         ".*\[\r\n\]#0 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 726         ".*\[\r\n\]#1 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 727         ".*\[\r\n\]#2 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 728         ".*\[\r\n\]#3 .* main \\(.*\\) "
 729     }
 730
 731     # Continue; should stop at call7d and print actual arguments.
 732     # Print backtrace.
 733
 734     gdb_continue call7d
 735
 736     send_gdb "backtrace 100\n"
 737     gdb_expect_list "backtrace from call7d" ".*$gdb_prompt $" {
 738         ".*\[\r\n\]#0 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 739         ".*\[\r\n\]#1 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 740         ".*\[\r\n\]#2 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 741         ".*\[\r\n\]#3 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 742         ".*\[\r\n\]#4 .* main \\(.*\\) "
 743     }
 744
 745     gdb_continue call7e
 746
 747     send_gdb "backtrace 100\n"
 748     gdb_expect_list "backtrace from call7e" ".*$gdb_prompt $" {
 749         ".*\[\r\n\]#0 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 750         ".*\[\r\n\]#1 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 751         ".*\[\r\n\]#2 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 752         ".*\[\r\n\]#3 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 753         ".*\[\r\n\]#4 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 754         ".*\[\r\n\]#5 .* main \\(.*\\) "
 755     }
 756
 757     # Continue; should stop at call7f and print actual arguments.
 758     # Print backtrace.
 759
 760     gdb_continue call7f
 761
 762     send_gdb "backtrace 100\n"
 763     gdb_expect_list "backtrace from call7f" ".*$gdb_prompt $" {
 764         ".*\[\r\n\]#0 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 765         ".*\[\r\n\]#1 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 766         ".*\[\r\n\]#2 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 767         ".*\[\r\n\]#3 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 768         ".*\[\r\n\]#4 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 769         ".*\[\r\n\]#5 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 770         ".*\[\r\n\]#6 .* main \\(.*\\) "
 771     }
 772
 773     # Continue; should stop at call7g and print actual arguments.
 774     # Print backtrace.
 775
 776     gdb_continue call7g
 777
 778     send_gdb "backtrace 100\n"
 779     gdb_expect_list "backtrace from call7g" ".*$gdb_prompt $" {
 780         ".*\[\r\n\]#0 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 781         ".*\[\r\n\]#1 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 782         ".*\[\r\n\]#2 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 783         ".*\[\r\n\]#3 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 784         ".*\[\r\n\]#4 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 785         ".*\[\r\n\]#5 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 786         ".*\[\r\n\]#6 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 787         ".*\[\r\n\]#7 .* main \\(.*\\) "
 788     }
 789
 790     gdb_continue call7h
 791
 792     send_gdb "backtrace 100\n"
 793     gdb_expect_list "backtrace from call7h" ".*$gdb_prompt $" {
 794         ".*\[\r\n\]#0 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 795         ".*\[\r\n\]#1 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 796         ".*\[\r\n\]#2 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 797         ".*\[\r\n\]#3 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 798         ".*\[\r\n\]#4 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 799         ".*\[\r\n\]#5 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 800         ".*\[\r\n\]#6 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 801         ".*\[\r\n\]#7 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 802         ".*\[\r\n\]#8 .* main \\(.*\\) "
 803     }
 804
 805     # monitor only allows 8 breakpoints; w89k board allows 10, so
 806     # break them up into two groups.
 807     delete_breakpoints
 808     gdb_breakpoint call7i
 809     gdb_breakpoint call7j
 810     gdb_breakpoint call7k
 811
 812     # Continue; should stop at call7i and print actual arguments.
 813     # Print backtrace.
 814
 815     gdb_continue call7i
 816
 817     send_gdb "backtrace 100\n"
 818     gdb_expect_list "backtrace from call7i" ".*$gdb_prompt $" {
 819         ".*\[\r\n\]#0 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 820         ".*\[\r\n\]#1 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 821         ".*\[\r\n\]#2 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 822         ".*\[\r\n\]#3 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 823         ".*\[\r\n\]#4 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 824         ".*\[\r\n\]#5 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 825         ".*\[\r\n\]#6 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 826         ".*\[\r\n\]#7 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 827         ".*\[\r\n\]#8 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 828         ".*\[\r\n\]#9 .* main \\(.*\\) "
 829     }
 830
 831     # Continue; should stop at call7j and print actual arguments.
 832     # Print backtrace.
 833
 834     gdb_continue call7j
 835
 836     send_gdb "backtrace 100\n"
 837     gdb_expect_list "backtrace from call7j" ".*$gdb_prompt $" {
 838         ".*\[\r\n\]#0 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
 839         ".*\[\r\n\]#1 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 840         ".*\[\r\n\]#2 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 841         ".*\[\r\n\]#3 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 842         ".*\[\r\n\]#4 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 843         ".*\[\r\n\]#5 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 844         ".*\[\r\n\]#6 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 845         ".*\[\r\n\]#7 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 846         ".*\[\r\n\]#8 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 847         ".*\[\r\n\]#9 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 848         ".*\[\r\n\]#10 .* main \\(.*\\) "
 849     }
 850
 851     # Continue; should stop at call7k and print actual arguments.
 852     # Print backtrace.
 853
 854     gdb_continue call7k
 855
 856     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
 857     send_gdb "backtrace 100\n"
 858     gdb_expect_list "backtrace from call7k" ".*$gdb_prompt $" {
 859         ".*\[\r\n\]#0 .* call7k \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 860         ".*\[\r\n\]#1 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
 861         ".*\[\r\n\]#2 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 862         ".*\[\r\n\]#3 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 863         ".*\[\r\n\]#4 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 864         ".*\[\r\n\]#5 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 865         ".*\[\r\n\]#6 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 866         ".*\[\r\n\]#7 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 867         ".*\[\r\n\]#8 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 868         ".*\[\r\n\]#9 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 869         ".*\[\r\n\]#10 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 870         ".*\[\r\n\]#11 .* main \\(.*\\) "
 871     }
 872     gdb_stop_suppressing_tests;
 873 }
 874
 875 #
 876 # Locate actual args; recursive passing of structs by value
 877 #
 878
 879 proc recursive_structs_by_value {} {
 880     global gdb_prompt
 881     global hex
 882     global decimal
 883     global det_file
 884
 885     delete_breakpoints
 886
 887     gdb_breakpoint hitbottom
 888
 889     # Run; should stop at hitbottom and print actual arguments.
 890     # Print backtrace.
 891     gdb_run_cmd
 892     gdb_expect {
 893          -re ".*Breakpoint $decimal, hitbottom .*$gdb_prompt $" { pass "run to hitbottom" }
 894          -re "$gdb_prompt $" { fail "run to hitbottom" ; gdb_suppress_tests; }
 895          timeout { fail "(timeout) run to hitbottom" ; gdb_suppress_tests; }
 896     }
 897
 898     if ![istarget sparclet-*-*] {
 899         send_gdb "backtrace 100\n"
 900         gdb_expect_list "recursive passing of structs by value" ".*$gdb_prompt $" {
 901             ".*\[\r\n\]#0 .* hitbottom \\(\\) "
 902             ".*\[\r\n\]#1 .* recurse \\(a=\{s = 0, i = 0, l = 0\}, depth=0\\) "
 903             ".*\[\r\n\]#2 .* recurse \\(a=\{s = 1, i = 1, l = 1\}, depth=1\\) "
 904             ".*\[\r\n\]#3 .* recurse \\(a=\{s = 2, i = 2, l = 2\}, depth=2\\) "
 905             ".*\[\r\n\]#4 .* recurse \\(a=\{s = 3, i = 3, l = 3\}, depth=3\\) "
 906             ".*\[\r\n\]#5 .* recurse \\(a=\{s = 4, i = 4, l = 4\}, depth=4\\) "
 907             ".*\[\r\n\]#6 .* test_struct_args \\(\\) "
 908             ".*\[\r\n\]#7 .* main \\(.*\\) "
 909         }
 910     } else {
 911         fail "recursive passing of structs by value (sparclet)"
 912     }
 913     gdb_stop_suppressing_tests;
 914 }
 915
 916 proc funcargs_reload { } {
 917     global objdir
 918     global subdir
 919     global binfile
 920     global srcdir
 921
 922     if [istarget "mips-idt-*"] {
 923         # Restart because IDT/SIM runs out of file descriptors.
 924         gdb_exit
 925         gdb_start
 926         gdb_reinitialize_dir $srcdir/$subdir
 927         gdb_load ${binfile}
 928     }
 929 }
 930
 931 #
 932 # Test for accessing local stack variables in functions which call alloca
 933 #
 934 proc localvars_after_alloca { } {
 935     global gdb_prompt
 936     global hex
 937     global decimal
 938     global gcc_compiled
 939
 940     if { ! [ runto localvars_after_alloca ] } then { gdb_suppress_tests; }
 941
 942     # Print each arg as a double check to see if we can print
 943     # them here as well as with backtrace.
 944
 945     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 946     gdb_test "print c" " = 97 'a'" "print c after runto localvars_after_alloca"
 947     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 948     gdb_test "print s" " = 1" "print s after runto localvars_after_alloca"
 949     gdb_test "print i" " = 2" "print i after runto localvars_after_alloca"
 950     gdb_test "print l" " = 3" "print l after runto localvars_after_alloca"
 951
 952     # Lame regexp.
 953     gdb_test "next" ".*" "next in localvars_after_alloca()"
 954
 955     # Print each arg as a double check to see if we can print
 956     # them here as well as with backtrace.
 957
 958     gdb_test "print c" " = 97 'a'" "print c in localvars_after_alloca"
 959     gdb_test "print s" " = 1" "print s in localvars_after_alloca"
 960     gdb_test "print i" " = 2" "print i in localvars_after_alloca"
 961     gdb_test "print l" " = 3" "print l in localvars_after_alloca"
 962
 963     gdb_test "backtrace 8" "#0.*localvars_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" "backtrace after alloca"
 964     gdb_stop_suppressing_tests;
 965 }
 966
 967 proc call_after_alloca { } {
 968     global gdb_prompt
 969     global hex
 970     global decimal
 971     global gcc_compiled
 972
 973     if { ! [ runto call_after_alloca_subr ] } then { gdb_suppress_tests; }
 974
 975     # Print each arg as a double check to see if we can print
 976     # them here as well as with backtrace.
 977
 978     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 979     gdb_test "print c" " = 97 'a'" "print c in call_after_alloca"
 980     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 981     gdb_test "print s" " = 1" "print s in call_after_alloca"
 982     gdb_test "print i" " = 2" "print i in call_after_alloca"
 983     gdb_test "print l" " = 3" "print l in call_after_alloca"
 984
 985     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 986     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"
 987     gdb_stop_suppressing_tests;
 988 }
 989
 990 #
 991 # Test for accessing local stack variables, backtraces, finish,
 992 # and finally stepping into indirect calls.  The point is that on the PA
 993 # these use a funky `dyncall' mechanism which GDB needs to know about.
 994 #
 995 proc localvars_in_indirect_call { } {
 996     global gdb_prompt
 997     global hex
 998     global decimal
 999     global gcc_compiled
1000
1001     # Can not use "runto call0a" as call0a is called several times
1002     # during single run.  Instead stop in a marker function and
1003     # take control from there.
1004     if { ! [ runto marker_indirect_call ] } then { gdb_suppress_tests; }
1005
1006     # break on the next call to call0a, then delete all the breakpoints
1007     # and start testing.
1008     gdb_breakpoint call0a
1009     gdb_continue call0a
1010     delete_breakpoints
1011
1012     # Print each arg as a double check to see if we can print
1013     # them here as well as with backtrace.
1014
1015     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1016     gdb_test "print c" " = 97 'a'" "print c in localvars_in_indirect_call"
1017     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1018     gdb_test "print s" " = 1" "print s in localvars_in_indirect_call"
1019     gdb_test "print i" " = 2" "print i in localvars_in_indirect_call"
1020     gdb_test "print l" " = 3" "print l in localvars_in_indirect_call"
1021
1022     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1023     gdb_test "backtrace 8" \
1024         "#0.*call0a \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" \
1025         "backtrace in indirectly called function"
1026
1027     #
1028     # "finish" brings us back to main.  We then will try to step through
1029     # the second indirect call.
1030     # On some targets (e.g. m68k) gdb will stop from the finish in midline
1031     # of the first indirect call. This is due to stack adjustment instructions
1032     # after the indirect call. In these cases we will step till we hit the
1033     # second indirect call.
1034     #
1035
1036     gdb_test_multiple "finish" "finish from indirectly called function" {
1037         -re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*First.*$gdb_prompt $" {
1038             #On hppa2.0w-hp-hpux11.00, gdb finishes at one line earlier than
1039             #hppa1.1-hp-hpux11.00. Therefore, an extra "step" is necessary
1040             #to continue the test.
1041             send_gdb "step\n"
1042             exp_continue
1043         }
1044         -re ".*\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*Second.*$gdb_prompt $" {
1045             pass "finish from indirectly called function"
1046         }
1047         -re ".*$gdb_prompt $" {
1048             fail "finish from indirectly called function"
1049             gdb_suppress_tests;
1050         }
1051         default {
1052             fail "finish from indirectly called function"
1053             gdb_suppress_tests;
1054         }
1055     }
1056
1057     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1058     gdb_test "step" "call0a \\(c=97 'a', s=1, i=2, l=3\\).*" \
1059         "stepping into indirectly called function"
1060     gdb_stop_suppressing_tests;
1061 }
1062
1063 #
1064 # Test for stepping into indirect calls which may have trampolines (possibly
1065 # cascaded) on both the call path and the gdb_suppress_tests; path.
1066 # to handle trampolines.
1067 #
1068 proc test_stepping_over_trampolines { } {
1069     global gdb_prompt
1070     global hex
1071     global decimal
1072
1073     # Stop in a marker function and take control from there.
1074     if { ! [ runto marker_call_with_trampolines ] } then { gdb_suppress_tests; }
1075
1076     # Cater for gdb stopping in midline, see comment for finish above.
1077     gdb_test_multiple "finish" "finish from marker_call_with_trampolines" {
1078         -re "marker_call_with_trampolines ..;.*$gdb_prompt $" {
1079             send_gdb "step\n"
1080             exp_continue
1081         }
1082         -re "pointer_to_call_with_trampolines.*$gdb_prompt $" {
1083             pass "finish from marker_call_with_trampolines"
1084         }
1085         -re ".*$gdb_prompt $" {
1086             fail "finish from marker_call_with_trampolines"
1087         }
1088         default {
1089             fail "finish from marker_call_with_trampolines"
1090             gdb_suppress_tests
1091         }
1092     }
1093
1094     # Try to step into the target function.
1095     gdb_test "step" "call_with_trampolines \\(d1=5\\).*" \
1096         "stepping into function called with trampolines"
1097
1098     # Make we can backtrace and the argument looks correct.  */
1099     gdb_test "backtrace 8" "#0.*call_with_trampolines \\(d1=5\\).*1.*main.*" \
1100         "backtrace through call with trampolines"
1101
1102     # Make sure we can get back to main.
1103     # Stepping back to main might stop again after the gdb_suppress_tests; statement
1104     # or immediately transfer control back to main if optimizations
1105     # are performed.
1106     gdb_test_multiple "step" "stepping back to main from function called with trampolines" {
1107         -re "main .* at.*$gdb_prompt $" {
1108             pass "stepping back to main from function called with trampolines"
1109             gdb_suppress_tests
1110         }
1111         -re "\}.*End of call_with_trampolines.*$gdb_prompt $" {
1112             send_gdb "step\n"
1113             exp_continue
1114         }
1115         -re ".*$gdb_prompt $" {
1116             fail "stepping back to main from function called with trampolines"
1117         }
1118         default {
1119             fail "stepping back to main from function called with trampolines"
1120             gdb_suppress_tests
1121         }
1122     }
1123     gdb_stop_suppressing_tests;
1124 }
1125
1126 # Start with a fresh gdb.
1127
1128 gdb_exit
1129 gdb_start
1130 gdb_reinitialize_dir $srcdir/$subdir
1131 gdb_load ${binfile}
1132
1133 set prev_timeout $timeout
1134 if [istarget "mips*tx39-*"] {
1135     set timeout 300
1136 } else {
1137     set timeout 60
1138 }
1139
1140 # Determine expected output for unsigned long variables,
1141 # the output varies with sizeof (unsigned long).
1142
1143 gdb_test_multiple "print sizeof (long)" "getting sizeof long" {
1144     -re ".\[0-9\]* = 4.*$gdb_prompt $" {
1145         set target_sizeof_long 4
1146         # pass silently
1147     }
1148     -re ".\[0-9\]* = 8.*$gdb_prompt $" {
1149         set target_sizeof_long 8
1150         # pass silently
1151     }
1152 }
1153
1154 gdb_test_multiple "print sizeof (int)" "getting sizeof int" {
1155     -re ".\[0-9\]* = 2.*$gdb_prompt $" {
1156         set target_sizeof_int 2
1157         # pass silently
1158     }
1159     -re ".\[0-9\]* = 4.*$gdb_prompt $" {
1160         set target_sizeof_int 4
1161         # pass silently
1162     }
1163     -re ".\[0-9\]* = 8.*$gdb_prompt $" {
1164         set target_sizeof_int 8
1165         # pass silently
1166     }
1167 }
1168
1169 gdb_test_multiple "show endian" "getting target endian" {
1170     -re ".*little endian.*$gdb_prompt $" {
1171         set target_bigendian_p 0
1172         # pass silently
1173     }
1174     -re ".*big endian.*$gdb_prompt $" {
1175         set target_bigendian_p 1
1176         # pass silently
1177     }
1178 }
1179
1180 # Perform tests
1181
1182 gdb_test_no_output "set print frame-arguments all"
1183
1184 integral_args
1185 funcargs_reload
1186 unsigned_integral_args
1187 funcargs_reload
1188 if {![target_info exists gdb,skip_float_tests]} {
1189   float_and_integral_args
1190 }
1191 funcargs_reload
1192 pointer_args
1193 funcargs_reload
1194 structs_by_reference
1195 funcargs_reload
1196 structs_by_value
1197 funcargs_reload
1198 discard_and_shuffle
1199 funcargs_reload
1200 shuffle_round_robin
1201 funcargs_reload
1202 recursive_structs_by_value
1203 funcargs_reload
1204 localvars_after_alloca
1205 funcargs_reload
1206 call_after_alloca
1207 funcargs_reload
1208 localvars_in_indirect_call
1209 funcargs_reload
1210 test_stepping_over_trampolines
1211
1212 set timeout $prev_timeout