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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I am certainly willing to work on the problem, but need more context info about what caused it in order to know how to resolve.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>All I know is that everything was working fine until I checked out the HEAD repository.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>When you say “special case” calls “m3_alloca”, where do I go about finding this “special case”?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Are we talking Modula-3 code, C code, Assembler, what? What package/module?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Randy<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='margin-left:.5in'><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> jayk123@hotmail.com [mailto:jayk123@hotmail.com] <b>On Behalf Of </b>Jay K<br><b>Sent:</b> Wednesday, February 09, 2011 5:59 PM<br><b>To:</b> Coleburn, Randy; Mika Nystrom; m3devel<br><b>Subject:</b> RE: [M3devel] threading on Windows?<o:p></o:p></span></p></div></div><p class=MsoNormal style='margin-left:.5in'><o:p> </o:p></p><p class=MsoNormal style='margin-left:.5in'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Maybe someone else can do it?<br>The fix is: special case calls to the function "m3_alloca".<br>Change it to call "_chkstk" (or maybe "chkstk", whatever works).<br>The one parameter is an unsigned 32bit quantity, passed in eax, and the return value is a pointer, returned in esp.<br>To some extent I drag my feet hoping anyone else might become motivated enough to do it and start learning how.<br> <br> - Jay<br> <br>> From: rcolebur@SCIRES.COM<br>> To: mika@async.caltech.edu; m3devel@elegosoft.com<br>> Date: Wed, 9 Feb 2011 17:25:20 -0500<br>> Subject: Re: [M3devel] threading on Windows?<br>> <br>> Mika:<br>> <br>> Sorry, but my Windows build is broken. Jay seems to indicate he is working on a "fix" and that this fix is relatively simple, but so far no solution has been checked in.<br>> <br>> I've been wanting to run your program ever since you first checked it in, but that was about same time the HEAD branch update introduced a build problem. Problem is an unresolved symbol during link.<br>> <br>> As soon as I can get the build problem resolved, I'll try out your test program.<br>> <br>> Regards,<br>> Randy Coleburn<br>> <br>> -----Original Message-----<br>> From: Mika Nystrom [mailto:mika@async.caltech.edu] <br>> Sent: Wednesday, February 09, 2011 5:01 PM<br>> To: m3devel@elegosoft.com<br>> Subject: [M3devel] threading on Windows?<br>> <br>> Hi m3devel,<br>> <br>> I'm just curious if anyone out there who's running CM3 on Windows has had<br>> a chance to try my thread testing program yet. Current status on Unix<br>> (Linux, FreeBSD) appears to be that there are problems in pthreads (but<br>> I think only under heavy load) and that user threading works perfectly.<br>> So I now wonder how things are on the third threading platform (Windows).<br>> The thread testing program is at m3-libs/m3core/tests/thread .<br>> <br>> (Note however that there is a memory leak in TRY-EXCEPT in the current<br>> head so don't try to update everything to the CVS head. The previous<br>> release should be OK.)<br>> <br>> Also has anyone else noticed that debugging information has recently<br>> broken? m3gdb is very unhappy on all platforms for me...<br>> <br>> Mika<o:p></o:p></span></p></div></body></html>