[Bug 26836] New: winedbg continuously emits error messages when attempting to debug a PE executable

wine-bugs at winehq.org wine-bugs at winehq.org
Tue Apr 19 03:15:00 CDT 2011


http://bugs.winehq.org/show_bug.cgi?id=26836

           Summary: winedbg continuously emits error messages when
                    attempting to debug a PE executable
           Product: Wine
           Version: 1.3.18
          Platform: x86
        OS/Version: Linux
            Status: NEW
          Keywords: regression
          Severity: normal
          Priority: P2
         Component: wineserver
        AssignedTo: wine-bugs at winehq.org
        ReportedBy: arethusa26 at gmail.com


Created an attachment (id=34195)
 --> (http://bugs.winehq.org/attachment.cgi?id=34195)
+server,+winedbg trace of problematic winedbg run (lzma compressed)

When attempting to launch a PE executable under winedbg in
wine-1.3.18-60-gfa608e2, winedbg continuously emits the errors:

err:winedbg:dbg_handle_debug_event Unknown thread
...
err:winedbg:dbg_handle_debug_event 0021:0022: not a registered process or
thread (perhaps a 16 bit one ?)

This prevents the usage of winedbg for debugging. Since debugging worked
without issue in wine-1.3.18, a regression test was performed, which indicated:

900352bc6bd32c6524658083339ba119620be9c7 is the first bad commit
commit 900352bc6bd32c6524658083339ba119620be9c7
Author: Alexandre Julliard <julliard at winehq.org>
Date:   Mon Apr 18 14:14:40 2011 +0200

    server: Store a mapping instead of a file for process dlls.

:040000 040000 4cd29cf3673989e25ae0ef37a21dc1dea925c14d
241a6bf79c619f4c2765eeb4f35e9092742870c3 M    dlls
:040000 040000 e2f419cea04f4faa62d1518b7729d3aef7941146
fba51b003c8b09c5aedbfcc65b687de7026ff58b M    include
:040000 040000 3193c92d93582f39738e86ba518d70179719f56d
f8f65b7b47a5ffdb66d3a462d667fe37bcd3c905 M    server

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