gdb/testsuite/gdb.base/watchpoint.exp

   1 # Copyright (C) 1992, 1994 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Fred Fish. (fnf@cygnus.com)
  21
  22 if $tracelevel then {
  23     strace $tracelevel
  24 }
  25
  26 set prms_id 0
  27 set bug_id 0
  28
  29 set testfile "watchpoint"
  30 set srcfile ${testfile}.c
  31 set binfile ${objdir}/${subdir}/${testfile}
  32 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  33     perror "Couldn't compile ${srcfile}"
  34     return -1
  35 }
  36
  37 # Prepare for watchpoint tests by setting up two breakpoints and one
  38 # watchpoint.
  39 #
  40 # We use breakpoints at marker functions to get past all the startup code,
  41 # so we can get to the watchpoints in a reasonable amount of time from a
  42 # known starting point.
  43 #
  44 # For simplicity, so we always know how to reference specific breakpoints or
  45 # watchpoints by number, we expect a particular ordering and numbering of
  46 # each in the combined breakpoint/watchpoint table, as follows:
  47 #
  48 #       Number          What            Where
  49 #       1               Breakpoint      marker1()
  50 #       2               Breakpoint      marker2()
  51 #       3               Watchpoint      ival3
  52
  53 proc initialize {} {
  54     global prompt
  55     global hex
  56     global decimal
  57     global srcfile
  58
  59     send_gdb "break marker1\n"
  60     expect {
  61         -re "Breakpoint 1 at $hex: file .*$srcfile, line $decimal.*$prompt $" {
  62             pass "set breakpoint at marker1"
  63         }
  64         -re ".*$prompt $" { fail "set breakpoint at marker1" ; return 0 }
  65         timeout { fail "set breakpoint at marker1 (timeout)" ; return 0 }
  66     }
  67
  68     send_gdb "break marker2\n"
  69     expect {
  70         -re "Breakpoint 2 at $hex: file .*$srcfile, line $decimal.*$prompt $" {
  71             pass "set breakpoint at marker2"
  72         }
  73         -re ".*$prompt $" { fail "set breakpoint at marker2" ; return 0 }
  74         timeout { fail "set breakpoint at marker2 (timeout)" ; return 0 }
  75     }
  76
  77     send_gdb "info break\n"
  78     expect {
  79         -re "1\[ \]*breakpoint.*marker1.*\r\n2\[ \]*breakpoint.*marker2.*\r\n$prompt $" { pass "info break in watchpoint.exp" }
  80         -re ".*$prompt $" { fail "info break in watchpoint.exp" ; return 0 }
  81         timeout { fail "info break in watchpoint.exp (timeout)" ; return 0 }
  82     }
  83
  84     send_gdb "watch ival3\n"
  85     expect {
  86         -re ".*\[Ww\]atchpoint 3: ival3\r\n$prompt $" {
  87             pass "set watchpoint on ival3"
  88         }
  89         -re ".*$prompt $" { fail "set watchpoint on ival3" ; return 0 }
  90         timeout { fail "set watchpoint on ival3 (timeout)" ; return 0 }
  91     }
  92
  93     # "info watch" is the same as "info break"
  94
  95     send_gdb "info watch\n"
  96     expect {
  97         -re "1\[ \]*breakpoint.*marker1.*\r\n2\[ \]*breakpoint.*marker2.*\r\n3\[ \]*.*watchpoint.*ival3\r\n$prompt $" {
  98             pass "watchpoint found in watchpoint/breakpoint table"
  99         }
 100         -re ".*$prompt $" {
 101             fail "watchpoint found in watchpoint/breakpoint table" ; return 0
 102         }
 103         timeout {
 104            fail "watchpoint found in watchpoint/breakpoint table (timeout)" ; return 0
 105         }
 106     }
 107
 108     # After installing the watchpoint, we disable it until we are ready
 109     # to use it.  This allows the test program to run at full speed until
 110     # we get to the first marker function.
 111
 112     send_gdb "disable 3\n"
 113     expect {
 114         -re "disable 3\[\r\n\]+$prompt $" { pass "disable watchpoint" }
 115         -re ".*$prompt $" { fail "disable watchpoint" ; return 0 }
 116         timeout { fail "disable watchpoint (timeout)" ; return 0 }
 117     }
 118
 119     return 1
 120 }
 121
 122 #
 123 # Test simple watchpoint.
 124 #
 125
 126 proc test_simple_watchpoint {} {
 127     global prompt
 128     global hex
 129     global decimal
 130     global noresults
 131
 132     # Ensure that the watchpoint is disabled when we startup.
 133
 134     send_gdb "disable 3\n"
 135     expect {
 136         -re "^disable 3\[\r\n\]+$prompt $" {
 137             pass "disable watchpoint in test_simple_watchpoint"
 138         }
 139         -re ".*$prompt $" {
 140             fail "disable watchpoint in test_simple_watchpoint"
 141             return 0
 142         }
 143         timeout {
 144             fail "disable watchpoint in test_simple_watchpoint (timeout)"
 145             return 0
 146         }
 147     }
 148
 149     # Run until we get to the first marker function.
 150
 151     gdb_run_cmd
 152     set timeout 600
 153     expect {
 154         -re "Breakpoint 1, marker1 .*$prompt $" {
 155             pass "run to marker1 in test_simple_watchpoint"
 156         }
 157         -re ".*$prompt $" {
 158             fail "run to marker1 in test_simple_watchpoint"
 159             return
 160         }
 161         timeout {
 162             fail "run to marker1 in test_simple_watchpoint (timeout)"
 163             return
 164         }
 165     }
 166
 167     # After reaching the marker function, enable the watchpoint.
 168
 169     send_gdb "enable 3\n"
 170     expect {
 171         -re "^enable 3\[\r\n\]+$prompt $" { pass "enable watchpoint" }
 172         -re ".*$prompt $" { fail "enable watchpoint" ; return }
 173         timeout { fail "enable watchpoint (timeout)" ; return }
 174     }
 175
 176     gdb_test "break func1" "Breakpoint.*at.*"
 177     gdb_test "set \$func1_breakpoint_number = \$bpnum" ""
 178
 179     gdb_test "continue" "Continuing.*Breakpoint \[0-9\]*, func1.*" \
 180         "continue to breakpoint at func1"
 181
 182     # Continue until the first change, from -1 to 0
 183
 184     send_gdb "cont\n"
 185     expect {
 186         -re "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = -1.*New value = 0.*ival3 = count; ival4 = count;.*$prompt $" {
 187             pass "watchpoint hit, first time"
 188         }
 189         -re "Continuing.*Breakpoint.*func1.*$prompt $" {
 190             setup_xfail "m68*-*-*" 2597
 191             fail "thought it hit breakpoint at func1 twice"
 192             gdb_test "delete \$func1_breakpoint_number" ""
 193             gdb_test "continue" "\
 194 Continuing.*\[Ww\]atchpoint.*ival3.*Old value = -1.*New value = 0.*ival3 = count;" \
 195                 "watchpoint hit, first time"
 196         }
 197         -re ".*$prompt $" { fail "watchpoint hit, first time" ; return }
 198         timeout { fail "watchpoint hit, first time (timeout)" ; return }
 199         eof { fail "watchpoint hit, first time (eof)" ; return }
 200     }
 201
 202     gdb_test "delete \$func1_breakpoint_number" ""
 203
 204     # Continue until the next change, from 0 to 1.
 205     gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = 1.*ival3 = count; ival4 = count;.*" "watchpoint hit, second time"
 206
 207     # Continue until the next change, from 1 to 2.
 208     gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 2.*ival3 = count; ival4 = count;.*" "watchpoint hit, third time"
 209
 210     # Continue until the next change, from 2 to 3.
 211     gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 3.*ival3 = count; ival4 = count;.*" "watchpoint hit, fourth time"
 212
 213     # Continue until the next change, from 3 to 4.
 214     # Note that this one is outside the loop.
 215
 216     gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 4.*ival3 = count; ival4 = count;.*" "watchpoint hit, fifth time"
 217
 218     # Continue until we hit the finishing marker function.
 219     # Make sure we hit no more watchpoints.
 220
 221     gdb_test "cont" "Continuing.*Breakpoint.*marker2 \(\).*" \
 222         "continue to marker2"
 223
 224     # Disable the watchpoint so we run at full speed until we exit.
 225
 226     send_gdb "disable 3\n"
 227     expect {
 228         -re "^disable 3\[\r\n\]+$prompt $" { pass "watchpoint disabled" }
 229         -re ".*$prompt $" { fail "watchpoint disabled" ; return }
 230         timeout { fail "watchpoint disabled (timeout)" ; return }
 231     }
 232
 233     # Run until process exits.
 234
 235     if $noresults==1 then { return }
 236
 237     gdb_test "cont" "Continuing.*Program exited normally.*" \
 238         "continue to exit in test_simple_watchpoint"
 239 }
 240
 241 # Test disabling watchpoints.
 242
 243 proc test_disabling_watchpoints {} {
 244     global prompt
 245     global binfile
 246     global srcfile
 247     global decimal
 248     global hex
 249     global noresults
 250
 251     # Ensure that the watchpoint is disabled when we startup.
 252
 253     send_gdb "disable 3\n"
 254     expect {
 255         -re "^disable 3\[\r\n\]+$prompt $" {
 256             pass "disable watchpoint in test_disabling_watchpoints"
 257         }
 258         -re ".*$prompt $" {
 259             fail "disable watchpoint in test_disabling_watchpoints"
 260             return 0
 261         }
 262         timeout {
 263             fail "disable watchpoint in test_disabling_watchpoints (timeout)"
 264             return 0
 265         }
 266     }
 267
 268     # Run until we get to the first marker function.
 269
 270     gdb_run_cmd
 271     set timeout 600
 272     expect {
 273         -re "Breakpoint 1, marker1 .*$prompt $" {
 274             pass "run to marker1 in test_disabling_watchpoints"
 275         }
 276         -re ".*$prompt $" {
 277             fail "run to marker1 in test_disabling_watchpoints"
 278             return
 279         }
 280         timeout {
 281             fail "run to marker1 in test_disabling_watchpoints (timeout)"
 282             return
 283         }
 284     }
 285
 286     # After reaching the marker function, enable the watchpoint.
 287
 288     send_gdb "enable 3\n"
 289     expect {
 290         -re "^enable 3\[\r\n\]+$prompt $" { pass "watchpoint enabled" }
 291         -re ".*$prompt $" { fail "watchpoint enabled" ; return }
 292         timeout { fail "watchpoint enabled (timeout)" ; return }
 293     }
 294
 295     # Continue until the first change, from -1 to 0
 296     # Don't check the old value, because on VxWorks the variable value
 297     # will not have been reinitialized.
 298     gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = .*New value = 0.*ival3 = count; ival4 = count;.*" "watchpoint hit in test_disabling_watchpoints, first time"
 299
 300     # Continue until the next change, from 0 to 1.
 301     gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = 1.*ival3 = count; ival4 = count;.*" "watchpoint hit in test_disabling_watchpoints, second time"
 302
 303     # Disable the watchpoint but leave breakpoints
 304
 305     send_gdb "disable 3\n"
 306     expect {
 307         -re "^disable 3\[\r\n\]+$prompt $" {
 308             pass "disable watchpoint #2 in test_disabling_watchpoints"
 309         }
 310         -re ".*$prompt $" {
 311             "disable watchpoint #2 in test_disabling_watchpoints"
 312             return 0
 313         }
 314         timeout {
 315             "disable watchpoint #2 in test_disabling_watchpoints (timeout)"
 316             return 0
 317         }
 318     }
 319
 320     # Check watchpoint list, looking for the entry that confirms the
 321     # watchpoint is disabled.
 322     gdb_test "info watchpoints" "3\[ \]*.*watchpoint\[ \]*keep\[ \]*n\[ \]*ival3\r\n.*" "watchpoint disabled in table"
 323
 324     # Continue until we hit the finishing marker function.
 325     # Make sure we hit no more watchpoints.
 326     gdb_test "cont" "Continuing.*Breakpoint.*marker2 \\(\\).*" \
 327         "disabled watchpoint skipped"
 328
 329     if $noresults==1 then { return }
 330
 331     gdb_test "cont" "Continuing.*Program exited normally.*" \
 332         "continue to exit in test_disabling_watchpoints"
 333 }
 334
 335 # Test stepping and other mundane operations with watchpoints enabled
 336 proc test_stepping {} {
 337     global prompt
 338
 339     if [runto marker1] then {
 340         gdb_test "watch ival2" ".*\[Ww\]atchpoint \[0-9\]*: ival2"
 341
 342         # Well, let's not be too mundane.  It should be a *bit* of a challenge
 343         gdb_test "break func2 if 0" "Breakpoint.*at.*"
 344         gdb_test "p \$func2_breakpoint_number = \$bpnum" " = .*"
 345
 346         # The HPPA has a problem here if it's not using hardware watchpoints
 347         if {[ istarget "hppa*-*-*" ] && ![ istarget "hppa*-*-*bsd*" ]} then {
 348             # Don't actually try doing the call, if we do we can't continue.
 349             setup_xfail "*-*-*"
 350             fail "calling function with watchpoint enabled"
 351         } else {
 352             # The problem is that GDB confuses stepping through the call
 353             # dummy with hitting the breakpoint at the end of the call dummy.
 354             # Will be fixed once all architectures define
 355             # CALL_DUMMY_BREAKPOINT_OFFSET.
 356             setup_xfail "*-*-*"
 357             # This doesn't occur if the call dummy starts with a call,
 358             # because we are out of the dummy by the first time the inferior
 359             # stops.
 360             clear_xfail "m68*-*-*"
 361             clear_xfail "i*86*-*-*"
 362             clear_xfail "vax-*-*"
 363             # The following architectures define CALL_DUMMY_BREAKPOINT_OFFSET.
 364             clear_xfail "alpha-*-*"
 365             clear_xfail "mips*-*-*"
 366             clear_xfail "sparc-*-*"
 367             clear_xfail "hppa*-*-*bsd*"
 368             gdb_test "p func1 ()" "= 73" \
 369                 "calling function with watchpoint enabled"
 370         }
 371
 372         #
 373         # "finish" brings us back to main.
 374         # On some targets (e.g. alpha) gdb will stop from the finish in midline
 375         # of the marker1 call. This is due to register restoring code on
 376         # the alpha and might be caused by stack adjustment instructions
 377         # on other targets. In this case we will step once more.
 378         #
 379
 380         send_gdb "finish\n"
 381         expect {
 382             -re "Run.*exit from.*marker1.* at" { }
 383             default { fail "finish from marker1" ; return }
 384         }
 385         expect {
 386             -re "marker1 \\(\\);.*$prompt $" {
 387                 send_gdb "step\n"
 388                 exp_continue
 389             }
 390             -re "func1 \\(\\);.*$prompt $" {
 391                 pass "finish from marker1"
 392             }
 393             -re ".*$prompt $" {
 394                 fail "finish from marker1"
 395             }
 396             default { fail "finish from marker1" ; return }
 397         }
 398
 399         gdb_test "next" "for \\(count = 0.*" "next to `for' in watchpoint.exp"
 400
 401         # Now test that "until" works.  It's a bit tricky to test
 402         # "until", because compilers don't always arrange the code
 403         # exactly the same way, and we might get slightly different
 404         # sequences of statements.  But the following should be true
 405         # (if not it is a compiler or a debugger bug): The user who
 406         # does "until" at every statement of a loop should end up
 407         # stepping through the loop once, and the debugger should not
 408         # stop for any of the remaining iterations.
 409
 410         gdb_test "until" "ival1 = count.*" "until to ival1 assignment"
 411         gdb_test "until" "ival3 = count.*" "until to ival3 assignment"
 412         send_gdb "until\n"
 413         expect {
 414             -re "(for \\(count = 0|\}).*$prompt $" {
 415                 gdb_test "until" "ival1 = count; /. Outside loop ./" \
 416                     "until out of loop"
 417             }
 418             -re "ival1 = count; /. Outside loop ./.*$prompt $" {
 419                 pass "until out of loop"
 420             }
 421             -re ".*$prompt $" {
 422                 fail "until out of loop"
 423             }
 424             default { fail "until out of loop" ; return }
 425         }
 426
 427         gdb_test "step" "ival2 = count.*" "step to ival2 assignment"
 428     }
 429 }
 430
 431 # Test stepping and other mundane operations with watchpoints enabled
 432 proc test_watchpoint_triggered_in_syscall {} {
 433     global prompt
 434     global noinferiorio
 435     global noresults
 436
 437     if $noinferiorio {
 438         verbose "Skipping test_watchpoint_triggered_in_syscall due to noinferiorio"
 439         return
 440     }
 441     # Run until we get to the first marker function.
 442     set x 0
 443     set y 0
 444     set testname "Watch buffer passed to read syscall"
 445     if [runto marker2] then {
 446         gdb_test "watch buf\[0\]" ".*\[Ww\]atchpoint \[0-9\]*: buf\\\[0\\\]"
 447         gdb_test "watch buf\[1\]" ".*\[Ww\]atchpoint \[0-9\]*: buf\\\[1\\\]"
 448         gdb_test "watch buf\[2\]" ".*\[Ww\]atchpoint \[0-9\]*: buf\\\[2\\\]"
 449         gdb_test "watch buf\[3\]" ".*\[Ww\]atchpoint \[0-9\]*: buf\\\[3\\\]"
 450         gdb_test "watch buf\[4\]" ".*\[Ww\]atchpoint \[0-9\]*: buf\\\[4\\\]"
 451         gdb_test "break marker4" ".*Breakpoint.*"
 452
 453         gdb_test "set doread = 1" ""
 454
 455         # If we send_gdb "123\n" before gdb has switched the tty, then it goes
 456         # to gdb, not the inferior, and we lose.  So that is why we have
 457         # watchpoint.c prompt us, so we can wait for that prompt.
 458         send_gdb "continue\n"
 459         expect {
 460             -re "Continuing\\.\r\ntype stuff for buf now:" {
 461                 pass "continue to read"
 462             }
 463             default { fail "continue to read"; return }
 464         }
 465         send_gdb "123\n"
 466         expect {
 467             -re ".*\[Ww\]atchpoint.*buf\\\[0\\\].*Old value = 0.*New value = 49\[^\n\]*\n" { set x [expr $x+1] ; exp_continue }
 468             -re ".*\[Ww\]atchpoint.*buf\\\[1\\\].*Old value = 0.*New value = 50\[^\n\]*\n" { set x [expr $x+1] ; exp_continue }
 469             -re ".*\[Ww\]atchpoint.*buf\\\[2\\\].*Old value = 0.*New value = 51\[^\n\]*\n" { set x [expr $x+1] ; exp_continue }
 470             -re ".*\[Ww\]atchpoint.*buf\\\[3\\\].*Old value = 0.*New value = 10\[^\n\]*\n" { set x [expr $x+1] ; exp_continue }
 471             -re ".*$prompt $" { pass "sent 123" }
 472             timeout { fail "sent 123 (timeout)" }
 473         }
 474
 475         # Examine the values in buf to see how many watchpoints we
 476         # should have printed.
 477         send_gdb "print buf\[0\]\n"
 478         expect {
 479             -re ".*= 49.*$prompt $" { set y [expr $y+1]; pass "print buf\[0\]"}
 480             -re ".*= 0.*$prompt $" { pass "print buf\[0\]"}
 481             -re ".*$prompt $" { fail "print buf\[0\]"}
 482             default { fail "print buf\[0\]"}
 483         }
 484         send_gdb "print buf\[1\]\n"
 485         expect {
 486             -re ".*= 50.*$prompt $" { set y [expr $y+1]; pass "print buf\[1\]"}
 487             -re ".*= 0.*$prompt $" { pass "print buf\[1\]"}
 488             -re ".*$prompt $" { fail "print buf\[1\]"}
 489             default { fail "print buf\[1\]"}
 490         }
 491         send_gdb "print buf\[2\]\n"
 492         expect {
 493             -re ".*= 51.*$prompt $" { set y [expr $y+1]; pass "print buf\[2\]"}
 494             -re ".*= 0.*$prompt $" { pass "print buf\[2\]"}
 495             -re ".*$prompt $" { fail "print buf\[2\]"}
 496             default { fail "print buf\[2\]"}
 497         }
 498         send_gdb "print buf\[3\]\n"
 499         expect {
 500             -re ".*= 10.*$prompt $" { set y [expr $y+1]; pass "print buf\[3\]"}
 501             -re ".*= 0.*$prompt $" { pass "print buf\[3\]"}
 502             -re ".*$prompt $" { fail "print buf\[3\]" }
 503             default { fail "print buf\[3\]" }
 504         }
 505
 506         # Did we find what we were looking for?  If not, flunk it.
 507         if [expr $x==$y] then { pass $testname } else { fail "$testname (only triggered $x watchpoints, expected $y)"}
 508
 509         # Continue until we hit the finishing marker function.
 510         # Make sure we hit no more watchpoints.
 511         gdb_test "cont" "Continuing.*Breakpoint.*marker4 \\(\\).*" \
 512             "continue to marker4"
 513
 514         # Disable everything so we can finish the program at full speed
 515         gdb_test "disable" "" "disable in test_watchpoint_triggered_in_syscall"
 516
 517         if $noresults==1 then { return }
 518
 519         gdb_test "cont" "Continuing.*Program exited normally.*" \
 520             "continue to exit in test_watchpoint_triggered_in_syscall"
 521     }
 522 }
 523
 524 # Do a simple test of of watching through a pointer when the pointer
 525 # itself changes.  Should add some more complicated stuff here.
 526
 527 proc test_complex_watchpoint {} {
 528     global prompt
 529     global noresults
 530
 531     if [runto marker4] then {
 532         gdb_test "watch ptr1->val" ".*\[Ww\]atchpoint \[0-9\]*: ptr1->val"
 533         gdb_test "break marker5" ".*Breakpoint.*"
 534
 535         gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ptr1->val.*Old value = 1.*New value = 2.*" "Test complex watchpoint"
 536
 537         # Continue until we hit the marker5 function.
 538         # Make sure we hit no more watchpoints.
 539
 540         gdb_test "cont" "Continuing.*Breakpoint.*marker5 \\(\\).*" \
 541             "did not trigger wrong watchpoint"
 542
 543         # Disable everything so we can finish the program at full speed
 544         gdb_test "disable" "" "disable in test_complex_watchpoint"
 545
 546         if $noresults==1 then { return }
 547
 548         gdb_test "cont" "Continuing.*Program exited normally.*" \
 549             "continue to exit in test_complex_watchpoint"
 550     }
 551 }
 552
 553 # Start with a fresh gdb.
 554
 555 gdb_exit
 556 gdb_start
 557 gdb_reinitialize_dir $srcdir/$subdir
 558 gdb_load $binfile
 559 set timeout 600
 560 verbose "Timeout now 600 sec.\n"
 561
 562 if [initialize] then {
 563
 564     test_simple_watchpoint
 565
 566     # The IDT/sim monitor only has 8 (!) open files, of which it uses
 567     # 4 (!).  So we have to make sure one program exits before
 568     # starting another one.
 569     if [istarget "mips-idt-*"] then {
 570         gdb_exit
 571         gdb_start
 572         gdb_reinitialize_dir $srcdir/$subdir
 573         gdb_load $binfile
 574         initialize
 575     }
 576
 577     test_disabling_watchpoints
 578
 579     # See above.
 580     if [istarget "mips-idt-*"] then {
 581         gdb_exit
 582         gdb_start
 583         gdb_reinitialize_dir $srcdir/$subdir
 584         gdb_load $binfile
 585         initialize
 586     }
 587
 588     test_stepping
 589
 590     # See above.
 591     if [istarget "mips-idt-*"] then {
 592         gdb_exit
 593         gdb_start
 594         gdb_reinitialize_dir $srcdir/$subdir
 595         gdb_load $binfile
 596         initialize
 597     }
 598
 599     # Only enabled for some targets merely because it has not been tested
 600     # elsewhere.
 601     # On sparc-sun-sunos4.1.3, GDB was running all the way to the marker4
 602     # breakpoint before stopping for the watchpoint.  I don't know why.
 603     if {[istarget "hppa*-*-*"]} then {
 604         test_watchpoint_triggered_in_syscall
 605     }
 606
 607     # See above.
 608     if [istarget "mips-idt-*"] then {
 609         gdb_exit
 610         gdb_start
 611         gdb_reinitialize_dir $srcdir/$subdir
 612         gdb_load $binfile
 613         initialize
 614     }
 615
 616     # Only enabled for some targets merely because it has not been tested
 617     # elsewhere.
 618     if {[istarget "hppa*-*-*"] || [istarget "sparc*-*-sunos*"]} then {
 619         test_complex_watchpoint
 620     }
 621 }