gdb/testsuite/gdb.base/funcargs.exp

   1 # Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003,
   2 # 2004 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 2 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, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@prep.ai.mit.edu
  20
  21 # This file was written by Fred Fish. (fnf@cygnus.com)
  22
  23 if $tracelevel {
  24     strace $tracelevel
  25 }
  26
  27 set prms_id 0
  28 set bug_id 0
  29
  30 set testfile "funcargs"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  34      untested funcargs.exp
  35      return -1
  36 }
  37
  38 # Create and source the file that provides information about the compiler
  39 # used to compile the test case.
  40 if [get_compiler_info ${binfile}] {
  41     return -1;
  42 }
  43
  44 #
  45 # Locate actual args; integral types.
  46 #
  47
  48 proc integral_args {} {
  49     global gdb_prompt
  50     global det_file
  51     global gcc_compiled
  52
  53     delete_breakpoints
  54
  55     gdb_breakpoint call0a
  56     gdb_breakpoint call0b
  57     gdb_breakpoint call0c
  58     gdb_breakpoint call0d
  59     gdb_breakpoint call0e
  60
  61     # Run; should stop at call0a and print actual arguments.
  62     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
  63     gdb_run_cmd
  64     gdb_expect {
  65          -re ".* call0a \\(c=97 'a', s=1, i=2, l=3\\) .*$gdb_prompt $" {
  66             pass "run to call0a"
  67         }
  68          -re "$gdb_prompt $"  { fail "run to call0a" ; gdb_suppress_tests }
  69          timeout { fail "(timeout) run to call0a" ; gdb_suppress_tests }
  70     }
  71
  72     # Print each arg as a double check to see if we can print
  73     # them here as well as with backtrace.
  74     gdb_test "print c" ".* = 97 'a'" "print c after run to call0a"
  75     gdb_test "print s" ".* = 1" "print s after run to call0a"
  76     gdb_test "print i" ".* = 2" "print i after run to call0a"
  77     gdb_test "print l " ".* = 3" "print l after run to call0a"
  78
  79     # Continue; should stop at call0b and print actual arguments.
  80     if [gdb_test "cont" ".* call0b \\(s=1, i=2, l=3, c=97 'a'\\) .*" "continue to call0b"] {
  81         gdb_suppress_tests;
  82     }
  83
  84     # Continue; should stop at call0c and print actual arguments.
  85     if [gdb_test "cont" ".* call0c \\(i=2, l=3, c=97 'a', s=1\\) .*" "continue to call0c"] {
  86         gdb_suppress_tests;
  87     }
  88
  89     # Continue; should stop at call0d and print actual arguments.
  90     if [gdb_test "cont" ".* call0d \\(l=3, c=97 'a', s=1, i=2\\) .*" "continue to call0d";] {
  91         gdb_suppress_tests;
  92     }
  93
  94     # Continue; should stop at call0e and print actual arguments.
  95     if [gdb_test "cont" ".* call0e \\(c1=97 'a', l=3, c2=97 'a', i=2, c3=97 'a', s=1, c4=97 'a', c5=97 'a'\\) .*" "continue to call0e" ] {
  96         gdb_suppress_tests;
  97     }
  98     gdb_stop_suppressing_tests;
  99 }
 100
 101 #
 102 # Locate actual args; unsigned integral types.
 103 #
 104
 105 proc unsigned_integral_args {} {
 106     global gdb_prompt
 107     global det_file
 108     global gcc_compiled
 109
 110     delete_breakpoints
 111
 112     gdb_breakpoint call1a;
 113     gdb_breakpoint call1b;
 114     gdb_breakpoint call1c;
 115     gdb_breakpoint call1d;
 116     gdb_breakpoint call1e;
 117
 118     # Run; should stop at call1a and print actual arguments.
 119     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 120     gdb_run_cmd
 121     gdb_expect {
 122          -re ".* call1a \\(uc=98 'b', us=6, ui=7, ul=8\\) .*$gdb_prompt $" {
 123             pass "run to call1a"
 124         }
 125          -re "$gdb_prompt $" { fail "run to call1a" ; gdb_suppress_tests; }
 126          timeout { fail "(timeout) run to call1a" ; gdb_suppress_tests; }
 127     }
 128
 129     # Print each arg as a double check to see if we can print
 130     # them here as well as with backtrace.
 131     gdb_test "print uc" ".* = 98 'b'"
 132     gdb_test "print us" ".* = 6"
 133     gdb_test "print ui" ".* = 7"
 134     gdb_test "print ul" ".* = 8"
 135
 136     # Continue; should stop at call1b and print actual arguments.
 137     if [gdb_test "cont" ".* call1b \\(us=6, ui=7, ul=8, uc=98 'b'\\) .*" "continue to call1b"] {
 138         gdb_suppress_tests;
 139     }
 140
 141     # Continue; should stop at call1c and print actual arguments.
 142     if [gdb_test "cont" ".* call1c \\(ui=7, ul=8, uc=98 'b', us=6\\) .*" "continue to call1c"] {
 143         gdb_suppress_tests;
 144     }
 145
 146     # Continue; should stop at call1d and print actual arguments.
 147     if [gdb_test "cont" ".* call1d \\(ul=8, uc=98 'b', us=6, ui=7\\) .*" "continue to call1d"] {
 148         gdb_suppress_tests;
 149     }
 150
 151     # Continue; should stop at call1e and print actual arguments.
 152     if [gdb_test "cont" ".* call1e \\(uc1=98 'b', ul=8, uc2=98 'b', ui=7, uc3=98 'b', us=6, uc4=98 'b', uc5=98 'b'\\) .*" "continue to call1e"] {
 153         gdb_suppress_tests;
 154     }
 155     gdb_stop_suppressing_tests;
 156 }
 157
 158 #
 159 # Locate actual args; integrals mixed with floating point.
 160 #
 161
 162 proc float_and_integral_args {} {
 163     global gdb_prompt
 164     global det_file
 165     global gcc_compiled
 166
 167     delete_breakpoints
 168
 169     gdb_breakpoint call2a
 170     gdb_breakpoint call2b
 171     gdb_breakpoint call2c
 172     gdb_breakpoint call2d
 173     gdb_breakpoint call2e
 174     gdb_breakpoint call2f
 175     gdb_breakpoint call2g
 176     gdb_breakpoint call2h
 177
 178     # Run; should stop at call2a and print actual arguments.
 179
 180     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" }
 181     gdb_run_cmd
 182     gdb_expect {
 183          -re ".* call2a \\(c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" { pass "run to call2a" }
 184          -re ".* call2a \\(c=97 'a', f1=.*, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" { xfail "run to call2a" }
 185          -re "$gdb_prompt $" { fail "run to call2a" ; gdb_suppress_tests; }
 186          timeout { fail "(timeout) run to call2a" ; gdb_suppress_tests; }
 187     }
 188
 189     # Print each arg as a double check to see if we can print
 190     gdb_test "print c" ".* = 97 'a'" "print c after run to call2a"
 191     gdb_test "print f1" ".* = 4" "print f1 after run to call2a"
 192     gdb_test "print s" ".* = 1" "print s after run to call2a"
 193     gdb_test "print d1" ".* = 5" "print d1 after run to call2a"
 194     gdb_test "print i" ".* = 2" "print i after run to call2a"
 195     gdb_test "print f2" ".* = 4" "print f2 after run to call2a"
 196     gdb_test "print l" ".* = 3" "print l after run to call2a"
 197     gdb_test "print d2" ".* = 5" "print d2 after run to call2a"
 198
 199     setup_xfail "rs6000-*-*"
 200     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
 201     # Continue; should stop at call2b and print actual arguments.
 202     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"] {
 203         gdb_suppress_tests;
 204     }
 205
 206     # Continue; should stop at call2c and print actual arguments.
 207     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"] {
 208         gdb_suppress_tests;
 209     }
 210
 211     # Continue; should stop at call2d and print actual arguments.
 212     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"] {
 213         gdb_suppress_tests;
 214     }
 215
 216     # Continue; should stop at call2e and print actual arguments.
 217     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"] {
 218         gdb_suppress_tests;
 219     }
 220
 221     # Continue; should stop at call2f and print actual arguments.
 222     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"] {
 223         gdb_suppress_tests;
 224     }
 225
 226     # Continue; should stop at call2g and print actual arguments.
 227     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"] {
 228         gdb_suppress_tests;
 229     }
 230
 231     # Continue; should stop at call2h and print actual arguments.
 232     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"] {
 233         gdb_suppress_tests;
 234     }
 235
 236     # monitor only allows 8 breakpoints; w89k board allows 10, so
 237     # break them up into two groups.
 238     delete_breakpoints
 239     gdb_breakpoint call2i
 240
 241     # Continue; should stop at call2i and print actual arguments.
 242     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"] {
 243         gdb_suppress_tests;
 244     }
 245     gdb_stop_suppressing_tests;
 246 }
 247
 248 #
 249 # Locate actual args; dereference pointers to ints and floats.
 250 #
 251
 252 proc pointer_args {} {
 253     global gdb_prompt
 254     global hex
 255     global det_file
 256
 257     delete_breakpoints
 258
 259     gdb_breakpoint call3a
 260     gdb_breakpoint call3b
 261     gdb_breakpoint call3c
 262
 263     # Run; should stop at call3a and print actual arguments.
 264     # Try dereferencing the arguments.
 265
 266     gdb_run_cmd
 267     gdb_expect {
 268          -re ".* call3a \\(cp=$hex \"a.*\", sp=$hex, ip=$hex, lp=$hex\\) .*$gdb_prompt $" { pass "run to call3a" }
 269          -re "$gdb_prompt $" { fail "run to call3a" ; gdb_suppress_tests; }
 270          timeout { fail "(timeout) run to call3a" ; gdb_suppress_tests; }
 271     }
 272
 273     gdb_test "print *cp" ".* = 97 'a'"
 274     gdb_test "print *sp" ".* = 1"
 275     gdb_test "print *ip" ".* = 2"
 276     gdb_test "print *lp" ".* = 3"
 277
 278     # Continue; should stop at call3b and print actual arguments.
 279     # Try dereferencing the arguments.
 280     if [gdb_test "cont" ".* call3b \\(ucp=$hex \"b.*\", usp=$hex, uip=$hex, ulp=$hex\\) .*" "continue to call3b"] {
 281         gdb_suppress_tests;
 282     }
 283
 284     gdb_test "print *ucp" ".* = 98 'b'"
 285     gdb_test "print *usp" ".* = 6"
 286     gdb_test "print *uip" ".* = 7"
 287     gdb_test "print *ulp" ".* = 8"
 288
 289     # Continue; should stop at call3c and print actual arguments.
 290     # Try dereferencing the arguments.
 291     if [gdb_test "cont" ".* call3c \\(fp=$hex, dp=$hex\\) .*" "continue to call3c"] {
 292         gdb_suppress_tests;
 293     }
 294
 295     gdb_test "print *fp" ".* = 4"
 296     gdb_test "print *dp" ".* = 5"
 297
 298 #    pass "locate actual args, pointer types"
 299     gdb_stop_suppressing_tests;
 300 }
 301
 302 #
 303 # Locate actual args; structures and unions passed by reference.
 304 #
 305
 306 proc structs_by_reference {} {
 307     global gdb_prompt
 308     global hex
 309     global det_file
 310     global target_sizeof_int
 311     global target_sizeof_long
 312     global target_bigendian_p
 313
 314     delete_breakpoints
 315
 316     gdb_breakpoint call4a
 317     gdb_breakpoint call4b
 318
 319     # Run; should stop at call4a and print actual arguments.
 320     # Try dereferencing the arguments.
 321
 322     gdb_run_cmd
 323     gdb_expect {
 324          -re ".* call4a \\(stp=$hex\\) .*$gdb_prompt $" {
 325             pass "run to call4a"
 326         }
 327          -re "$gdb_prompt $" { fail "run to call4a" ; gdb_suppress_tests; }
 328          timeout { fail "(timeout) run to call4a" ; gdb_suppress_tests; }
 329     }
 330
 331     gdb_test "print *stp" ".* = \{s1 = 101, s2 = 102\}"
 332
 333     # Continue; should stop at call4b and print actual arguments.
 334
 335     gdb_test "cont" ".* call4b \\(unp=$hex\\) .*" "continue to call4b"
 336
 337     # Try dereferencing the arguments.
 338     if { $target_sizeof_long == $target_sizeof_int } {
 339         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \
 340                 "print *unp (sizeof long == sizeof int)"
 341     } elseif { ! $target_bigendian_p } {
 342         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \
 343                 "print *unp (little-endian, sizeof long != sizeof int)"
 344     } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
 345         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 4294967296\}" \
 346                 "print *unp (big-endian, sizeof long == 8, sizeof int = 4)"
 347     } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
 348         gdb_test "print *unp" ".* = \{u1 = 1, u2 = 65536\}" \
 349                 "print *unp (big-endian, sizeof long == 4, sizeof int = 2)"
 350     } else {
 351         fail "print *unp (unknown case)"
 352     }
 353
 354     pass "locate actual args, structs/unions passed by reference"
 355     gdb_stop_suppressing_tests;
 356 }
 357
 358 #
 359 # Locate actual args; structures and unions passed by value.
 360 #
 361
 362 proc structs_by_value {} {
 363     global gdb_prompt
 364     global hex
 365     global det_file
 366     global target_sizeof_int
 367     global target_sizeof_long
 368     global target_bigendian_p
 369
 370     delete_breakpoints
 371
 372     gdb_breakpoint call5a
 373     gdb_breakpoint call5b
 374
 375     # Run; should stop at call5a and print actual arguments.
 376     # Try dereferencing the arguments.
 377
 378     gdb_run_cmd
 379     gdb_expect {
 380          -re ".* call5a \\(st=\{s1 = 101, s2 = 102\}\\) .*$gdb_prompt $" {
 381             pass "run to call5a"
 382         }
 383          -re "$gdb_prompt $" { fail "run to call5a" ; gdb_suppress_tests; }
 384          timeout { fail "(timeout) run to call5a" ; gdb_suppress_tests; }
 385     }
 386
 387     gdb_test "print st" ".* = \{s1 = 101, s2 = 102\}"
 388
 389     # Continue; should stop at call5b and print actual arguments.
 390     if { $target_sizeof_long == $target_sizeof_int } {
 391         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
 392                 "continue to call5b (sizeof long == sizeof int)"
 393     } elseif { ! $target_bigendian_p } {
 394         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
 395                 "continue to call5b (little-endian, sizeof long != sizeof int)"
 396     } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
 397         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 8589934592\}\\) .*" \
 398                 "continue to call5b (big-endian, sizeof long == 8, sizeof int = 4)"
 399     } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
 400         gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 131072\}\\) .*" \
 401                 "continue to call5b (big-endian, sizeof long == 4, sizeof int = 2)"
 402     } else {
 403         fail "continue to call5b (unknown case)"
 404     }
 405
 406     # Try dereferencing the arguments.
 407     if { $target_sizeof_long == $target_sizeof_int } {
 408         gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \
 409                 "print un (sizeof long == sizeof int)"
 410     } elseif { ! $target_bigendian_p } {
 411         gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \
 412                 "print un (little-endian, sizeof long != sizeof int)"
 413     } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } {
 414         gdb_test "print un" ".* = \{u1 = 2, u2 = 8589934592\}" \
 415                 "print un (big-endian, sizeof long == 8, sizeof int = 4)"
 416     } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } {
 417         gdb_test "print un" ".* = \{u1 = 2, u2 = 131072\}" \
 418                 "print un (big-endian, sizeof long == 4, sizeof int = 2)"
 419     } else {
 420         fail "print un (unknown case)"
 421     }
 422
 423     gdb_stop_suppressing_tests;
 424 }
 425
 426 #
 427 # Locate actual args; discard, shuffle, and call
 428 #
 429
 430 proc discard_and_shuffle {} {
 431     global gdb_prompt
 432     global hex
 433     global decimal
 434     global det_file
 435     global gcc_compiled
 436
 437     delete_breakpoints
 438
 439     gdb_breakpoint call6a
 440     gdb_breakpoint call6b
 441     gdb_breakpoint call6c
 442     gdb_breakpoint call6d
 443     gdb_breakpoint call6e
 444     gdb_breakpoint call6f
 445     gdb_breakpoint call6g
 446     gdb_breakpoint call6h
 447
 448     # Run; should stop at call6a and print actual arguments.
 449     # Print backtrace.
 450
 451     gdb_run_cmd
 452     gdb_expect {
 453          -re ".*Breakpoint $decimal, call6a .*$gdb_prompt $" { pass "run to call6a" }
 454          -re "$gdb_prompt $" { fail "run to call6a" ; gdb_suppress_tests; }
 455          timeout { fail "(timeout) run to call6a" ; gdb_suppress_tests; }
 456     }
 457
 458     setup_xfail "rs6000-*-*"
 459
 460     if {!$gcc_compiled} {
 461         setup_xfail "mips-sgi-irix5*"
 462     }
 463
 464     send_gdb "backtrace 100\n"
 465     gdb_expect {
 466         -re "backtrace 100\[\r\n\]+
 467 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\r
 468 .* main \\(.*\\) .*\r
 469 $gdb_prompt $" {
 470             pass "backtrace from call6a"
 471         }
 472         -re "backtrace 100\[\r\n\]+
 473 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=.*, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\r
 474 .* main \\(.*\\) .*\r
 475 $gdb_prompt $" {
 476             xfail "backtrace from call6a"
 477         }
 478         -re "$gdb_prompt $" {
 479             fail "backtrace from call6a"
 480             gdb_suppress_tests
 481         }
 482         timeout {
 483             fail "(timeout) backtrace from call6a"
 484             gdb_suppress_tests
 485         }
 486     }
 487
 488     # Continue; should stop at call6b and print actual arguments.
 489     # Print backtrace.
 490
 491     gdb_continue call6b
 492
 493     send_gdb "backtrace 100\n"
 494     if [gdb_expect_list "backtrace from call6b" ".*$gdb_prompt $" {
 495         ".*\[\r\n\]#0 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 496         ".*\[\r\n\]#1 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 497         ".*\[\r\n\]#2 .* main \\(.*\\) "
 498     } ] {
 499         gdb_suppress_tests;
 500     }
 501
 502     # Continue; should stop at call6c and print actual arguments.
 503     # Print backtrace.
 504
 505     gdb_continue call6c
 506
 507     send_gdb "backtrace 100\n"
 508     if [gdb_expect_list "backtrace from call6c" ".*$gdb_prompt $" {
 509         ".*\[\r\n\]#0 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 510         ".*\[\r\n\]#1 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 511         ".*\[\r\n\]#2 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 512         ".*\[\r\n\]#3 .* main \\(.*\\) "
 513     } ] {
 514         gdb_suppress_tests;
 515     }
 516     # Continue; should stop at call6d and print actual arguments.
 517     # Print backtrace.
 518
 519     gdb_continue call6d
 520
 521     send_gdb "backtrace 100\n"
 522     if [gdb_expect_list "backtrace from call6d" ".*$gdb_prompt $" {
 523         ".*\[\r\n\]#0 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 524         ".*\[\r\n\]#1 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 525         ".*\[\r\n\]#2 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 526         ".*\[\r\n\]#3 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 527         ".*\[\r\n\]#4 .* main \\(.*\\) "
 528     } ] {
 529         gdb_suppress_tests;
 530     }
 531
 532     # Continue; should stop at call6e and print actual arguments.
 533     # Print backtrace.
 534
 535     gdb_continue call6e
 536
 537     send_gdb "backtrace 100\n"
 538     if [gdb_expect_list "backtrace from call6e" ".*$gdb_prompt $" {
 539         ".*\[\r\n\]#0 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 540         ".*\[\r\n\]#1 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 541         ".*\[\r\n\]#2 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 542         ".*\[\r\n\]#3 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 543         ".*\[\r\n\]#4 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 544         ".*\[\r\n\]#5 .* main \\(.*\\) "
 545     } ] {
 546         gdb_suppress_tests;
 547     }
 548
 549     # Continue; should stop at call6f and print actual arguments.
 550     # Print backtrace.
 551
 552     gdb_continue call6f
 553
 554     send_gdb "backtrace 100\n"
 555     if [gdb_expect_list "backtrace from call6f" ".*$gdb_prompt $" {
 556         ".*\[\r\n\]#0 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 557         ".*\[\r\n\]#1 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 558         ".*\[\r\n\]#2 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 559         ".*\[\r\n\]#3 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 560         ".*\[\r\n\]#4 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 561         ".*\[\r\n\]#5 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 562         ".*\[\r\n\]#6 .* main \\(.*\\) "
 563     } ] {
 564         gdb_suppress_tests;
 565     }
 566
 567     # Continue; should stop at call6g and print actual arguments.
 568     # Print backtrace.
 569
 570     gdb_continue call6g
 571
 572     send_gdb "backtrace 100\n"
 573     if [gdb_expect_list "backtrace from call6g" ".*$gdb_prompt $" {
 574         ".*\[\r\n\]#0 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 575         ".*\[\r\n\]#1 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 576         ".*\[\r\n\]#2 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 577         ".*\[\r\n\]#3 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 578         ".*\[\r\n\]#4 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 579         ".*\[\r\n\]#5 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 580         ".*\[\r\n\]#6 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 581         ".*\[\r\n\]#7 .* main \\(.*\\) "
 582     } ] {
 583         gdb_suppress_tests;
 584     }
 585
 586     # Continue; should stop at call6h and print actual arguments.
 587     # Print backtrace.
 588
 589     gdb_continue call6h
 590
 591     send_gdb "backtrace 100\n"
 592     if [gdb_expect_list "backtrace from call6h" ".*$gdb_prompt $" {
 593         ".*\[\r\n\]#0 .* call6h \\(us=6, ui=7, ul=8\\) "
 594         ".*\[\r\n\]#1 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 595         ".*\[\r\n\]#2 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 596         ".*\[\r\n\]#3 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 597         ".*\[\r\n\]#4 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 598         ".*\[\r\n\]#5 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 599         ".*\[\r\n\]#6 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 600         ".*\[\r\n\]#7 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 601         ".*\[\r\n\]#8 .* main \\(.*\\) "
 602     } ] {
 603         gdb_suppress_tests;
 604     }
 605
 606     # monitor only allows 8 breakpoints; w89k board allows 10, so
 607     # break them up into two groups.
 608     delete_breakpoints
 609     gdb_breakpoint call6i
 610     gdb_breakpoint call6j
 611     gdb_breakpoint call6k
 612
 613     # Continue; should stop at call6i and print actual arguments.
 614     # Print backtrace.
 615
 616     gdb_continue call6i
 617
 618     send_gdb "backtrace 100\n"
 619     if [gdb_expect_list "backtrace from call6i" ".*$gdb_prompt $" {
 620         ".*\[\r\n\]#0 .* call6i \\(ui=7, ul=8\\) "
 621         ".*\[\r\n\]#1 .* call6h \\(us=6, ui=7, ul=8\\) "
 622         ".*\[\r\n\]#2 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 623         ".*\[\r\n\]#3 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 624         ".*\[\r\n\]#4 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 625         ".*\[\r\n\]#5 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 626         ".*\[\r\n\]#6 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 627         ".*\[\r\n\]#7 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 628         ".*\[\r\n\]#8 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 629         ".*\[\r\n\]#9 .* main \\(.*\\) "
 630     } ] {
 631         gdb_suppress_tests;
 632     }
 633
 634     # Continue; should stop at call6j and print actual arguments.
 635     # Print backtrace.
 636
 637     gdb_continue call6j
 638
 639     send_gdb "backtrace 100\n"
 640     if [gdb_expect_list "backtrace from call6j" ".*$gdb_prompt $" {
 641         ".*\[\r\n\]#0 .* call6j \\(ul=8\\) "
 642         ".*\[\r\n\]#1 .* call6i \\(ui=7, ul=8\\) "
 643         ".*\[\r\n\]#2 .* call6h \\(us=6, ui=7, ul=8\\) "
 644         ".*\[\r\n\]#3 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 645         ".*\[\r\n\]#4 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 646         ".*\[\r\n\]#5 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 647         ".*\[\r\n\]#6 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 648         ".*\[\r\n\]#7 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 649         ".*\[\r\n\]#8 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 650         ".*\[\r\n\]#9 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 651         ".*\[\r\n\]#10 .* main \\(.*\\) "
 652     } ] {
 653         gdb_suppress_tests;
 654     }
 655
 656     # Continue; should stop at call6k and print actual arguments.
 657     # Print backtrace.
 658     gdb_continue call6k
 659
 660     send_gdb "backtrace 100\n"
 661     if [gdb_expect_list "backtrace from call6k" ".*$gdb_prompt $" {
 662         ".*\[\r\n\]#0 .* call6k \\(\\) "
 663         ".*\[\r\n\]#1 .* call6j \\(ul=8\\) "
 664         ".*\[\r\n\]#2 .* call6i \\(ui=7, ul=8\\) "
 665         ".*\[\r\n\]#3 .* call6h \\(us=6, ui=7, ul=8\\) "
 666         ".*\[\r\n\]#4 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) "
 667         ".*\[\r\n\]#5 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 668         ".*\[\r\n\]#6 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 669         ".*\[\r\n\]#7 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 670         ".*\[\r\n\]#8 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 671         ".*\[\r\n\]#9 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 672         ".*\[\r\n\]#10 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) "
 673         ".*\[\r\n\]#11 .* main \\(.*\\) "
 674     } ] {
 675         gdb_suppress_tests;
 676     }
 677     gdb_stop_suppressing_tests;
 678 }
 679
 680
 681 #
 682 # Locate actual args; shuffle round robin and call
 683 #
 684
 685 proc shuffle_round_robin {} {
 686     global gdb_prompt
 687     global hex
 688     global decimal
 689     global det_file
 690     global gcc_compiled
 691
 692     delete_breakpoints
 693
 694     gdb_breakpoint call7a
 695     gdb_breakpoint call7b
 696     gdb_breakpoint call7c
 697     gdb_breakpoint call7d
 698     gdb_breakpoint call7e
 699     gdb_breakpoint call7f
 700     gdb_breakpoint call7g
 701     gdb_breakpoint call7h
 702
 703     # Run; should stop at call7a and print actual arguments.
 704     # Print backtrace.
 705
 706     gdb_run_cmd
 707     gdb_expect {
 708          -re ".*Breakpoint $decimal, call7a .*$gdb_prompt $" {
 709             pass "run to call7a"
 710         }
 711          -re "$gdb_prompt $" { fail "run to call7a" ; gdb_suppress_tests; }
 712          timeout { fail "(timeout) run to call7a" ; gdb_suppress_tests; }
 713     }
 714
 715     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" }
 716     send_gdb "backtrace 100\n"
 717     gdb_expect {
 718         -re "backtrace 100\[\r\n\]+
 719 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\r
 720 .* main \\(.*\\) .*\r
 721 $gdb_prompt $" {
 722             pass "backtrace from call7a"
 723         }
 724         -re "backtrace 100\[\r\n\]+
 725 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=.*, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\r
 726 .* main \\(.*\\) .*\r
 727 $gdb_prompt $" {
 728             xfail "backtrace from call7a"
 729         }
 730         -re "$gdb_prompt $" { fail "backtrace from call7a" ; return }
 731         timeout { fail "(timeout) backtrace from call7a" ; return }
 732     }
 733
 734     # Continue; should stop at call7b and print actual arguments.
 735     # Print backtrace.
 736
 737     gdb_continue call7b
 738
 739     if {$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 740
 741     send_gdb "backtrace 100\n"
 742     gdb_expect_list "backtrace from call7b" ".*$gdb_prompt $" {
 743         ".*\[\r\n\]#0 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 744         ".*\[\r\n\]#1 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 745         ".*\[\r\n\]#2 .* main \\(.*\\) "
 746     }
 747
 748     # Continue; should stop at call7c and print actual arguments.
 749     # Print backtrace.
 750
 751     gdb_continue call7c
 752
 753     send_gdb "backtrace 100\n"
 754     gdb_expect_list "backtrace from call7c" ".*$gdb_prompt $" {
 755         ".*\[\r\n\]#0 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 756         ".*\[\r\n\]#1 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 757         ".*\[\r\n\]#2 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 758         ".*\[\r\n\]#3 .* main \\(.*\\) "
 759     }
 760
 761     # Continue; should stop at call7d and print actual arguments.
 762     # Print backtrace.
 763
 764     gdb_continue call7d
 765
 766     send_gdb "backtrace 100\n"
 767     gdb_expect_list "backtrace from call7d" ".*$gdb_prompt $" {
 768         ".*\[\r\n\]#0 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 769         ".*\[\r\n\]#1 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 770         ".*\[\r\n\]#2 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 771         ".*\[\r\n\]#3 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 772         ".*\[\r\n\]#4 .* main \\(.*\\) "
 773     }
 774
 775     gdb_continue call7e
 776
 777     send_gdb "backtrace 100\n"
 778     gdb_expect_list "backtrace from call7e" ".*$gdb_prompt $" {
 779         ".*\[\r\n\]#0 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 780         ".*\[\r\n\]#1 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 781         ".*\[\r\n\]#2 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 782         ".*\[\r\n\]#3 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 783         ".*\[\r\n\]#4 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 784         ".*\[\r\n\]#5 .* main \\(.*\\) "
 785     }
 786
 787     # Continue; should stop at call7f and print actual arguments.
 788     # Print backtrace.
 789
 790     gdb_continue call7f
 791
 792     send_gdb "backtrace 100\n"
 793     gdb_expect_list "backtrace from call7f" ".*$gdb_prompt $" {
 794         ".*\[\r\n\]#0 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 795         ".*\[\r\n\]#1 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 796         ".*\[\r\n\]#2 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 797         ".*\[\r\n\]#3 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 798         ".*\[\r\n\]#4 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 799         ".*\[\r\n\]#5 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 800         ".*\[\r\n\]#6 .* main \\(.*\\) "
 801     }
 802
 803     # Continue; should stop at call7g and print actual arguments.
 804     # Print backtrace.
 805
 806     gdb_continue call7g
 807
 808     send_gdb "backtrace 100\n"
 809     gdb_expect_list "backtrace from call7g" ".*$gdb_prompt $" {
 810         ".*\[\r\n\]#0 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 811         ".*\[\r\n\]#1 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 812         ".*\[\r\n\]#2 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 813         ".*\[\r\n\]#3 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 814         ".*\[\r\n\]#4 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 815         ".*\[\r\n\]#5 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 816         ".*\[\r\n\]#6 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 817         ".*\[\r\n\]#7 .* main \\(.*\\) "
 818     }
 819
 820     gdb_continue call7h
 821
 822     send_gdb "backtrace 100\n"
 823     gdb_expect_list "backtrace from call7h" ".*$gdb_prompt $" {
 824         ".*\[\r\n\]#0 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 825         ".*\[\r\n\]#1 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 826         ".*\[\r\n\]#2 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 827         ".*\[\r\n\]#3 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 828         ".*\[\r\n\]#4 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 829         ".*\[\r\n\]#5 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 830         ".*\[\r\n\]#6 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 831         ".*\[\r\n\]#7 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 832         ".*\[\r\n\]#8 .* main \\(.*\\) "
 833     }
 834
 835     # monitor only allows 8 breakpoints; w89k board allows 10, so
 836     # break them up into two groups.
 837     delete_breakpoints
 838     gdb_breakpoint call7i
 839     gdb_breakpoint call7j
 840     gdb_breakpoint call7k
 841
 842     # Continue; should stop at call7i and print actual arguments.
 843     # Print backtrace.
 844
 845     gdb_continue call7i
 846
 847     send_gdb "backtrace 100\n"
 848     gdb_expect_list "backtrace from call7i" ".*$gdb_prompt $" {
 849         ".*\[\r\n\]#0 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 850         ".*\[\r\n\]#1 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 851         ".*\[\r\n\]#2 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 852         ".*\[\r\n\]#3 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 853         ".*\[\r\n\]#4 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 854         ".*\[\r\n\]#5 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 855         ".*\[\r\n\]#6 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 856         ".*\[\r\n\]#7 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 857         ".*\[\r\n\]#8 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 858         ".*\[\r\n\]#9 .* main \\(.*\\) "
 859     }
 860
 861     # Continue; should stop at call7j and print actual arguments.
 862     # Print backtrace.
 863
 864     gdb_continue call7j
 865
 866     send_gdb "backtrace 100\n"
 867     gdb_expect_list "backtrace from call7j" ".*$gdb_prompt $" {
 868         ".*\[\r\n\]#0 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
 869         ".*\[\r\n\]#1 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 870         ".*\[\r\n\]#2 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 871         ".*\[\r\n\]#3 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 872         ".*\[\r\n\]#4 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 873         ".*\[\r\n\]#5 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 874         ".*\[\r\n\]#6 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 875         ".*\[\r\n\]#7 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 876         ".*\[\r\n\]#8 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 877         ".*\[\r\n\]#9 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 878         ".*\[\r\n\]#10 .* main \\(.*\\) "
 879     }
 880
 881     # Continue; should stop at call7k and print actual arguments.
 882     # Print backtrace.
 883
 884     gdb_continue call7k
 885
 886     if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
 887     send_gdb "backtrace 100\n"
 888     gdb_expect_list "backtrace from call7k" ".*$gdb_prompt $" {
 889         ".*\[\r\n\]#0 .* call7k \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 890         ".*\[\r\n\]#1 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) "
 891         ".*\[\r\n\]#2 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) "
 892         ".*\[\r\n\]#3 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) "
 893         ".*\[\r\n\]#4 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) "
 894         ".*\[\r\n\]#5 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) "
 895         ".*\[\r\n\]#6 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) "
 896         ".*\[\r\n\]#7 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) "
 897         ".*\[\r\n\]#8 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) "
 898         ".*\[\r\n\]#9 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) "
 899         ".*\[\r\n\]#10 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) "
 900         ".*\[\r\n\]#11 .* main \\(.*\\) "
 901     }
 902     gdb_stop_suppressing_tests;
 903 }
 904
 905 #
 906 # Locate actual args; recursive passing of structs by value
 907 #
 908
 909 proc recursive_structs_by_value {} {
 910     global gdb_prompt
 911     global hex
 912     global decimal
 913     global det_file
 914
 915     delete_breakpoints
 916
 917     gdb_breakpoint hitbottom
 918
 919     # Run; should stop at hitbottom and print actual arguments.
 920     # Print backtrace.
 921     gdb_run_cmd
 922     gdb_expect {
 923          -re ".*Breakpoint $decimal, hitbottom .*$gdb_prompt $" { pass "run to hitbottom" }
 924          -re "$gdb_prompt $" { fail "run to hitbottom" ; gdb_suppress_tests; }
 925          timeout { fail "(timeout) run to hitbottom" ; gdb_suppress_tests; }
 926     }
 927
 928     if ![istarget sparclet-*-*] {
 929         send_gdb "backtrace 100\n"
 930         gdb_expect_list "recursive passing of structs by value" ".*$gdb_prompt $" {
 931             ".*\[\r\n\]#0 .* hitbottom \\(\\) "
 932             ".*\[\r\n\]#1 .* recurse \\(a=\{s = 0, i = 0, l = 0\}, depth=0\\) "
 933             ".*\[\r\n\]#2 .* recurse \\(a=\{s = 1, i = 1, l = 1\}, depth=1\\) "
 934             ".*\[\r\n\]#3 .* recurse \\(a=\{s = 2, i = 2, l = 2\}, depth=2\\) "
 935             ".*\[\r\n\]#4 .* recurse \\(a=\{s = 3, i = 3, l = 3\}, depth=3\\) "
 936             ".*\[\r\n\]#5 .* recurse \\(a=\{s = 4, i = 4, l = 4\}, depth=4\\) "
 937             ".*\[\r\n\]#6 .* test_struct_args \\(\\) "
 938             ".*\[\r\n\]#7 .* main \\(.*\\) "
 939         }
 940     } else {
 941         fail "recursive passing of structs by value (sparclet)"
 942     }
 943     gdb_stop_suppressing_tests;
 944 }
 945
 946 proc funcargs_reload { } {
 947     global objdir
 948     global subdir
 949     global binfile
 950     global srcdir
 951
 952     if [istarget "mips-idt-*"] {
 953         # Restart because IDT/SIM runs out of file descriptors.
 954         gdb_exit
 955         gdb_start
 956         gdb_reinitialize_dir $srcdir/$subdir
 957         gdb_load ${binfile}
 958     }
 959 }
 960
 961 #
 962 # Test for accessing local stack variables in functions which call alloca
 963 #
 964 proc localvars_after_alloca { } {
 965     global gdb_prompt
 966     global hex
 967     global decimal
 968     global gcc_compiled
 969
 970     if { ! [ runto localvars_after_alloca ] } then { gdb_suppress_tests; }
 971
 972     # Print each arg as a double check to see if we can print
 973     # them here as well as with backtrace.
 974
 975     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 976     gdb_test "print c" " = 97 'a'" "print c after runto localvars_after_alloca"
 977     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
 978     gdb_test "print s" " = 1" "print s after runto localvars_after_alloca"
 979     gdb_test "print i" " = 2" "print i after runto localvars_after_alloca"
 980     gdb_test "print l" " = 3" "print l after runto localvars_after_alloca"
 981
 982     # Lame regexp.
 983     gdb_test "next" ".*" "next in localvars_after_alloca()"
 984
 985     # Print each arg as a double check to see if we can print
 986     # them here as well as with backtrace.
 987
 988     gdb_test "print c" " = 97 'a'" "print c in localvars_after_alloca"
 989     gdb_test "print s" " = 1" "print s in localvars_after_alloca"
 990     gdb_test "print i" " = 2" "print i in localvars_after_alloca"
 991     gdb_test "print l" " = 3" "print l in localvars_after_alloca"
 992
 993     gdb_test "backtrace 8" "#0.*localvars_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" "backtrace after alloca"
 994     gdb_stop_suppressing_tests;
 995 }
 996
 997 proc call_after_alloca { } {
 998     global gdb_prompt
 999     global hex
1000     global decimal
1001     global gcc_compiled
1002
1003     if { ! [ runto call_after_alloca_subr ] } then { gdb_suppress_tests; }
1004
1005     # Print each arg as a double check to see if we can print
1006     # them here as well as with backtrace.
1007
1008     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1009     gdb_test "print c" " = 97 'a'" "print c in call_after_alloca"
1010     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1011     gdb_test "print s" " = 1" "print s in call_after_alloca"
1012     gdb_test "print i" " = 2" "print i in call_after_alloca"
1013     gdb_test "print l" " = 3" "print l in call_after_alloca"
1014
1015     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1016     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"
1017     gdb_stop_suppressing_tests;
1018 }
1019
1020 #
1021 # Test for accessing local stack variables, backtraces, finish,
1022 # and finally stepping into indirect calls.  The point is that on the PA
1023 # these use a funky `dyncall' mechanism which GDB needs to know about.
1024 #
1025 proc localvars_in_indirect_call { } {
1026     global gdb_prompt
1027     global hex
1028     global decimal
1029     global gcc_compiled
1030
1031     # Can not use "runto call0a" as call0a is called several times
1032     # during single run.  Instead stop in a marker function and
1033     # take control from there.
1034     if { ! [ runto marker_indirect_call ] } then { gdb_suppress_tests; }
1035
1036     # break on the next call to call0a, then delete all the breakpoints
1037     # and start testing.
1038     gdb_breakpoint call0a
1039     gdb_continue call0a
1040     delete_breakpoints
1041
1042     # Print each arg as a double check to see if we can print
1043     # them here as well as with backtrace.
1044
1045     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1046     gdb_test "print c" " = 97 'a'" "print c in localvars_in_indirect_call"
1047     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1048     gdb_test "print s" " = 1" "print s in localvars_in_indirect_call"
1049     gdb_test "print i" " = 2" "print i in localvars_in_indirect_call"
1050     gdb_test "print l" " = 3" "print l in localvars_in_indirect_call"
1051
1052     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1053     gdb_test "backtrace 8" \
1054         "#0.*call0a \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" \
1055         "backtrace in indirectly called function"
1056
1057     #
1058     # "finish" brings us back to main.  We then will try to step through
1059     # the second indirect call.
1060     # On some targets (e.g. m68k) gdb will stop from the finish in midline
1061     # of the first indirect call. This is due to stack adjustment instructions
1062     # after the indirect call. In these cases we will step till we hit the
1063     # second indirect call.
1064     #
1065
1066     send_gdb "finish\n"
1067     gdb_expect {
1068          -re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*First.*$gdb_prompt $" {
1069 #On hppa2.0w-hp-hpux11.00, gdb finishes at one line earlier than
1070 #hppa1.1-hp-hpux11.00. Therefore, an extra "step" is necessary to continue the test.
1071             send_gdb "step\n"
1072             exp_continue
1073         }
1074          -re ".*\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*Second.*$gdb_prompt $" {
1075             pass "finish from indirectly called function"
1076         }
1077          -re ".*$gdb_prompt $" {
1078             fail "finish from indirectly called function"
1079             gdb_suppress_tests;
1080         }
1081          default { fail "finish from indirectly called function" ; gdb_suppress_tests; }
1082     }
1083
1084     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
1085     gdb_test "step" "call0a \\(c=97 'a', s=1, i=2, l=3\\).*" \
1086         "stepping into indirectly called function"
1087     gdb_stop_suppressing_tests;
1088 }
1089
1090 #
1091 # Test for stepping into indirect calls which may have trampolines (possibly
1092 # cascaded) on both the call path and the gdb_suppress_tests; path.
1093 # to handle trampolines.
1094 #
1095 proc test_stepping_over_trampolines { } {
1096     global gdb_prompt
1097     global hex
1098     global decimal
1099
1100     # Stop in a marker function and take control from there.
1101     if { ! [ runto marker_call_with_trampolines ] } then { gdb_suppress_tests; }
1102
1103     # Cater for gdb stopping in midline, see comment for finish above.
1104     send_gdb "finish\n"
1105     gdb_expect {
1106          -re "marker_call_with_trampolines ..;.*$gdb_prompt $" {
1107             send_gdb "step\n"
1108             exp_continue
1109         }
1110          -re "pointer_to_call_with_trampolines.*$gdb_prompt $" {
1111             pass "finish from marker_call_with_trampolines"
1112         }
1113          -re ".*$gdb_prompt $" {
1114             fail "finish from marker_call_with_trampolines"
1115         }
1116          default { fail "finish from marker_call_with_trampolines" ; gdb_suppress_tests; }
1117     }
1118
1119     # Try to step into the target function.
1120     gdb_test "step" "call_with_trampolines \\(d1=5\\).*" \
1121         "stepping into function called with trampolines"
1122
1123     # Make we can backtrace and the argument looks correct.  */
1124     gdb_test "backtrace 8" "#0.*call_with_trampolines \\(d1=5\\).*1.*main.*" \
1125         "backtrace through call with trampolines"
1126
1127     # Make sure we can get back to main.
1128     # Stepping back to main might stop again after the gdb_suppress_tests; statement
1129     # or immediately transfer control back to main if optimizations
1130     # are performed.
1131     send_gdb "step\n"
1132     gdb_expect {
1133          -re "main .* at.*$gdb_prompt $" {
1134              pass "stepping back to main from function called with trampolines" ;
1135              gdb_suppress_tests
1136         }
1137          -re "\}.*End of call_with_trampolines.*$gdb_prompt $" {
1138             send_gdb "step\n"
1139             exp_continue
1140         }
1141          -re ".*$gdb_prompt $" {
1142             fail "stepping back to main from function called with trampolines"
1143         }
1144          default { fail "stepping back to main from function called with trampolines" ; gdb_suppress_tests; }
1145     }
1146     gdb_stop_suppressing_tests;
1147 }
1148
1149 # Start with a fresh gdb.
1150
1151 gdb_exit
1152 gdb_start
1153 gdb_reinitialize_dir $srcdir/$subdir
1154 gdb_load ${binfile}
1155
1156 if [istarget "mips*tx39-*"] {
1157     set timeout 300
1158 } else {
1159     set timeout 60
1160 }
1161
1162 # Determine expected output for unsigned long variables,
1163 # the output varies with sizeof (unsigned long).
1164
1165 set target_sizeof_long 4
1166 send_gdb "print sizeof (long)\n"
1167 gdb_expect {
1168     -re ".\[0-9\]* = 4.*$gdb_prompt $" { }
1169     -re ".\[0-9\]* = 8.*$gdb_prompt $" { set target_sizeof_long 8 }
1170     -re ".*$gdb_prompt $" {
1171          fail "getting sizeof long"
1172     }
1173     default     { fail "(timeout) getting sizeof long" }
1174 }
1175
1176 set target_sizeof_int 4
1177 send_gdb "print sizeof (int)\n"
1178 gdb_expect {
1179     -re ".\[0-9\]* = 2.*$gdb_prompt $" { set target_sizeof_int 2 }
1180     -re ".\[0-9\]* = 4.*$gdb_prompt $" { }
1181     -re ".\[0-9\]* = 8.*$gdb_prompt $" { set target_sizeof_int 8 }
1182     -re ".*$gdb_prompt $" {
1183          fail "getting sizeof unsigned long"
1184     }
1185     default     { fail "(timeout) getting sizeof int" }
1186 }
1187
1188 set target_bigendian_p 1
1189 send_gdb "show endian\n"
1190 gdb_expect {
1191     -re ".*little endian.*$gdb_prompt $" { set target_bigendian_p 0 }
1192     -re ".*big endian.*$gdb_prompt $" { }
1193     -re ".*$gdb_prompt $" {
1194          fail "getting target endian"
1195     }
1196     default     { fail "(timeout) getting target endian" }
1197 }
1198
1199 # Perform tests
1200
1201 integral_args
1202 funcargs_reload
1203 unsigned_integral_args
1204 funcargs_reload
1205 if {![target_info exists gdb,skip_float_tests]} {
1206   float_and_integral_args
1207 }
1208 funcargs_reload
1209 pointer_args
1210 funcargs_reload
1211 structs_by_reference
1212 funcargs_reload
1213 structs_by_value
1214 funcargs_reload
1215 discard_and_shuffle
1216 funcargs_reload
1217 shuffle_round_robin
1218 funcargs_reload
1219 recursive_structs_by_value
1220 funcargs_reload
1221 localvars_after_alloca
1222 funcargs_reload
1223 call_after_alloca
1224 funcargs_reload
1225 localvars_in_indirect_call
1226 funcargs_reload
1227 test_stepping_over_trampolines