<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div apple-content-edited="true"><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div>On 16 Dec 2008, at 22:32, Jay wrote:</div></span></span></span></span></span></span></span></span></div></span></div><div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><div class="hmmessage" style="font-size: 10pt; font-family: Verdana; ">please try out:<br> <br> <a href="http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-std-AMD64_LINUX-d5.7.0.tar.gz">http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-std-AMD64_LINUX-d5.7.0.tar.gz</a> <br> and/or<span class="Apple-converted-space"> </span><br> <a href="http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-min-AMD64_LINUX-d5.7.0.tar.gz">http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-min-AMD64_LINUX-d5.7.0.tar.gz</a> <br> <br>Regression tests mostly pass.<br>Two are overly 32 bit specific.<br>Two hang.<br>Others fail that look familiar and/or floating point related, so probably fail on all.<br>I didn't look too closely.<br>The hangs need investigation.<br> <br>Tony, should mmap work now, for arbitrarily distributed mmap?<br>I can try going back to that before debugging the hangs.</div></span></blockquote><div><br></div><div>Probably not. We still need a byte-sized entry per heap page that is maintained in the old array. I am working on developing a sparser representation for the 2 bits of information we still need to be able to extract given an arbitrary ambiguous root (i.e., something that looks like a pointer into the heap from the thread stacks).</div><br><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><div class="hmmessage" style="font-size: 10pt; font-family: Verdana; "><br>In one case I know the test didn't hang, but the test infra structure hangs waiting for it.<br> <br>All relevant changes are commited.<br>Sorry this has taken so long..<br> <br> - Jay<br><br><hr id="stopSpelling"><br>From:<span class="Apple-converted-space"> </span><a href="mailto:jay.krell@cornell.edu">jay.krell@cornell.edu</a><br>To:<span class="Apple-converted-space"> </span><a href="mailto:m3devel@elegosoft.com">m3devel@elegosoft.com</a><br>Subject: RE: [M3devel] AMD64_LINUX (again)<br>Date: Mon, 15 Dec 2008 16:37:33 +0000<br><br>I never debugged the formsedit crash, but it seems to be gone now.<br> Possibly courtesy of pruning down the cloned headers, I don't know.<br>Not quite eveything is checked in and I didn't build a distribution yet.<br>Within a few days, hopefully.<br>I need to try the regression tests too.<br> <br> - Jay<br><br><br><br><hr id="EC_stopSpelling"><br><br>From:<span class="Apple-converted-space"> </span><a href="mailto:jay.krell@cornell.edu">jay.krell@cornell.edu</a><br>To:<span class="Apple-converted-space"> </span><a href="mailto:m3devel@elegosoft.com">m3devel@elegosoft.com</a><br>Date: Mon, 17 Nov 2008 08:39:48 +0000<br>Subject: [M3devel] AMD64_LINUX (again)<br><br>ok, with the sbrk workaround now:<br> <br> <br><a href="http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-std-AMD64_LINUX-d5.7.0.tar.gz">http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-std-AMD64_LINUX-d5.7.0.tar.gz</a><br> You don't have to build anything.<br> <br><br><a href="http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-min-AMD64_LINUX-d5.7.0.tar.gz">http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-min-AMD64_LINUX-d5.7.0.tar.gz</a><br> You probably want to run ./do-cm3-std.py buildship.<br> <br><br><a href="http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-AMD64_LINUX.gz">http://modula3.elegosoft.com/cm3/uploaded-archives/cm3-AMD64_LINUX.gz</a><br> You get to build your own of almost everything (./install-config.py && ./do-pkg.py m3cc buildship && ./do-cm3-front.py buildship && ./install-front.py && ./do-cm3-std.py buildship)<br> <br> <br>OR you can bootstrap from an existing other system, roughly:<br> cd m3-sys/m3cc && cm3 -DM3CC_TARGET=AMD64_LINUX && cd scripts/python && ./do-cm3-front.py AMD64_LINUX boot && ./boot1.py AMD64_LINUX and copy /cm3-boot-AMD64_LINUX-1.tar.gz to target machine and extract it, cd into it, make, and then you have native cm3 and proceed to previous..<br> <br> <br>I'm able to run Juno, Cube, Calculator, Mentor.<br> <br>Hm. formsedit crashes. Darn.<br> <br>Program received signal SIGSEGV, Segmentation fault.<br>[Switching to Thread 1140881760 (LWP 13270)]<br>0x00002afc180b9d6a in ScrollerVBTClass__PaintViewWithShadows (M3_Ao3CED_v=Cannot<br> access memory at address 0x144006bf8<br>)<br> at ../src/lego/POSIX/ScrollerVBTClass.m3:325<br>325 VBT.PaintTint(v, r, v.shadow.bg);<br>(gdb) c<br>Continuing.<br>Cannot find user-level thread for LWP 13242: generic error<br>(gdb) bt<br>#0 0x00002afc180b9d6a in ScrollerVBTClass__PaintViewWithShadows (M3_Ao3CED_v=Ca<br>nnot access memory at address 0x144006bf8<br>) at ../src/lego/POSIX/ScrollerVBTClass.m3:325<br>Cannot fetch general-purpose registers for thread 1140881760: generic error<br>(gdb)<br> <br> <br>still might be worth other people trying out..<br> <br> <br> - Jay<br><br><br></div></span></blockquote></div><br></body></html>