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* [Bug general/6482] New: Watchpoint cannot be set on double types for IA32
@ 2008-05-05 19:20 tthomas at redhat dot com
  2008-05-05 21:04 ` [Bug general/6482] " pmuldoon at redhat dot com
  2008-05-23 21:05 ` tthomas at redhat dot com
  0 siblings, 2 replies; 3+ messages in thread
From: tthomas at redhat dot com @ 2008-05-05 19:20 UTC (permalink / raw)
  To: frysk-bugzilla

IA32WatchpointFunctions.setWatchpoint handles 1, 2 or 4 bytes ranges only. 

[type double on IA32 = 8 bytes]

-- 
           Summary: Watchpoint cannot be set on double types for IA32
           Product: frysk
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: general
        AssignedTo: frysk-bugzilla at sourceware dot org
        ReportedBy: tthomas at redhat dot com
                CC: pmuldoon at redhat dot com
OtherBugsDependingO 1625
             nThis:


http://sourceware.org/bugzilla/show_bug.cgi?id=6482

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* [Bug general/6482] Watchpoint cannot be set on double types for IA32
  2008-05-05 19:20 [Bug general/6482] New: Watchpoint cannot be set on double types for IA32 tthomas at redhat dot com
@ 2008-05-05 21:04 ` pmuldoon at redhat dot com
  2008-05-23 21:05 ` tthomas at redhat dot com
  1 sibling, 0 replies; 3+ messages in thread
From: pmuldoon at redhat dot com @ 2008-05-05 21:04 UTC (permalink / raw)
  To: frysk-bugzilla


------- Additional Comments From pmuldoon at redhat dot com  2008-05-05 21:04 -------
Unfortunately one watchpoint = max of 4 bytes on IA32. I guess the thing to do
here in the client would be if length > 4 set two+ plus watchpoints. In the case
of double, one for the top half, one for the bottom half. Likely this would
trigger both watchpoints one write, but the high level would have to deal with
this interpretation by looking at its own length data.

-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=6482

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* [Bug general/6482] Watchpoint cannot be set on double types for IA32
  2008-05-05 19:20 [Bug general/6482] New: Watchpoint cannot be set on double types for IA32 tthomas at redhat dot com
  2008-05-05 21:04 ` [Bug general/6482] " pmuldoon at redhat dot com
@ 2008-05-23 21:05 ` tthomas at redhat dot com
  1 sibling, 0 replies; 3+ messages in thread
From: tthomas at redhat dot com @ 2008-05-23 21:05 UTC (permalink / raw)
  To: frysk-bugzilla


------- Additional Comments From tthomas at redhat dot com  2008-05-23 21:04 -------


*** This bug has been marked as a duplicate of 6551 ***

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |DUPLICATE


http://sourceware.org/bugzilla/show_bug.cgi?id=6482

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end of thread, other threads:[~2008-05-23 21:05 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2008-05-05 19:20 [Bug general/6482] New: Watchpoint cannot be set on double types for IA32 tthomas at redhat dot com
2008-05-05 21:04 ` [Bug general/6482] " pmuldoon at redhat dot com
2008-05-23 21:05 ` tthomas at redhat dot com

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