[Bug general/4927] New: Virtural frames do not work with corefiles

[Bug general/4927] New: Virtural frames do not work with corefiles

[pmuldoon at redhat dot com]

[pmuldoon@localhost ~]$ ./frysk_bin/frysk-core/frysk/bindir/fstack -v core.3218
~/fptest

.parsed() virtualFrames true
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
   at frysk.debuginfo.DebugInfoFrame.getInlinedSubprograms(fstack)
   at frysk.debuginfo.DebugInfoStackFactory.createVirtualDebugInfoStackTrace(fstack)
   at frysk.debuginfo.DebugInfoStackFactory.printVirtualTaskStackTrace(fstack)
   at frysk.util.StacktraceAction.printTasks(fstack)
   at frysk.util.StacktraceAction.allExistingTasksCompleted(fstack)
   at frysk.proc.ProcCoreAction.<init>(fstack)
   at frysk.bindir.fstack.stackCore(fstack)
   at frysk.bindir.fstack.access$1(fstack)
   at frysk.bindir.fstack$2.parseCores(fstack)
   at frysk.util.CommandlineParser.doParse(fstack)
   at frysk.util.CommandlineParser.parse(fstack)
   at frysk.bindir.fstack.main(fstack)

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           Summary: Virtural frames do not work with corefiles
           Product: frysk
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: general
        AssignedTo: frysk-bugzilla at sourceware dot org
        ReportedBy: pmuldoon at redhat dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=4927

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[Bug general/4927] Virtural frames do not work with corefiles

[pmuldoon at redhat dot com]

------- Additional Comments From pmuldoon at redhat dot com  2007-08-15 17:43 -------
Created an attachment (id=1971)
 --> (http://sourceware.org/bugzilla/attachment.cgi?id=1971&action=view)
Small sample program

fptest.c to match the fstack on the corefile

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http://sourceware.org/bugzilla/show_bug.cgi?id=4927

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[Bug general/4927] Virtural frames do not work with corefiles

[pmuldoon at redhat dot com]

------- Additional Comments From pmuldoon at redhat dot com  2007-08-15 17:45 -------
Instructions to reproduce:

gcc fptest.c -o fptest

./fptest &

then ./frysk-core/frysk/bindir/fcore <pid>

then ./frysk-core/frysk/bindir/fstack -v core.pid /location/to/fptest


-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=4927

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[Bug general/4927] Virtural frames do not work with corefiles

[pmuldoon at redhat dot com]

------- Additional Comments From pmuldoon at redhat dot com  2007-08-15 19:55 -------
Results from -a

[pmuldoon@localhost frysk_bin]$ ~/fptest &
[1] 32430
[pmuldoon@localhost frysk_bin]$ ./frysk-core/frysk/bindir/fcore 32430
[pmuldoon@localhost frysk_bin]$ ./frysk-core/frysk/bindir/fstack -a core.32430
~/fptest
Task #32430
#0 0x00110402 in __kernel_vsyscall () from 
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
   at frysk.debuginfo.DebugInfoFrame.getSubprogram(fstack)
   at frysk.debuginfo.DebugInfoStackFactory.printStackTrace(fstack)
   at frysk.debuginfo.DebugInfoStackFactory.printTaskStackTrace(fstack)
   at frysk.util.StacktraceAction.printTasks(fstack)
   at frysk.util.StacktraceAction.allExistingTasksCompleted(fstack)
   at frysk.proc.ProcCoreAction.<init>(fstack)
   at frysk.bindir.fstack.stackCore(fstack)
   at frysk.bindir.fstack.access$1(fstack)
   at frysk.bindir.fstack$2.parseCores(fstack)
   at frysk.util.CommandlineParser.doParse(fstack)
   at frysk.util.CommandlineParser.parse(fstack)
   at frysk.bindir.fstack.main(fstack)
[pmuldoon@localhost frysk_bin]$ 


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