00:20:40 -!- tcr [~tcr@84-72-21-32.dclient.hispeed.ch] has quit [Quit: Leaving.] 00:55:59 -!- kanru` [~user@61-228-144-37.dynamic.hinet.net] has quit [Ping timeout: 245 seconds] 00:58:15 slyrus_ [~chatzilla@adsl-108-80-231-20.dsl.pltn13.sbcglobal.net] has joined #sbcl 01:24:09 -!- ASau [~user@95-24-201-170.broadband.corbina.ru] has quit [Remote host closed the connection] 01:24:35 ASau [~user@95-24-253-5.broadband.corbina.ru] has joined #sbcl 01:35:33 -!- milanj [~milanj_@93-87-166-64.dynamic.isp.telekom.rs] has quit [Ping timeout: 256 seconds] 02:18:49 -!- wbooze [~wbooze@xdsl-84-44-209-29.netcologne.de] has quit [Ping timeout: 244 seconds] 02:20:28 -!- homie [~levgue@xdsl-84-44-209-29.netcologne.de] has quit [Ping timeout: 245 seconds] 03:05:35 attila_lendvai [~attila_le@87.247.59.23] has joined #sbcl 03:05:35 -!- attila_lendvai [~attila_le@87.247.59.23] has quit [Changing host] 03:05:35 attila_lendvai [~attila_le@unaffiliated/attila-lendvai/x-3126965] has joined #sbcl 03:48:57 -!- attila_lendvai [~attila_le@unaffiliated/attila-lendvai/x-3126965] has quit [Quit: Leaving.] 05:39:27 -!- antgreen [~user@bas3-toronto06-1177698430.dsl.bell.ca] has quit [Read error: Operation timed out] 06:21:31 sdemarre [~serge@91.176.88.219] has joined #sbcl 06:39:38 angavrilov [~angavrilo@217.71.227.190] has joined #sbcl 06:41:49 -!- sdemarre [~serge@91.176.88.219] has quit [Ping timeout: 245 seconds] 06:50:32 tcr [~tcr@84-72-21-32.dclient.hispeed.ch] has joined #sbcl 07:42:32 attila_lendvai [~attila_le@unaffiliated/attila-lendvai/x-3126965] has joined #sbcl 07:46:49 -!- tcr [~tcr@84-72-21-32.dclient.hispeed.ch] has quit [Quit: Leaving.] 07:47:42 tcr [~tcr@84-72-21-32.dclient.hispeed.ch] has joined #sbcl 07:51:49 -!- tcr [~tcr@84-72-21-32.dclient.hispeed.ch] has quit [Ping timeout: 245 seconds] 07:58:47 -!- attila_lendvai [~attila_le@unaffiliated/attila-lendvai/x-3126965] has quit [Ping timeout: 244 seconds] 08:11:38 attila_lendvai [~attila_le@87.247.56.223] has joined #sbcl 08:11:38 -!- attila_lendvai [~attila_le@87.247.56.223] has quit [Changing host] 08:11:38 attila_lendvai [~attila_le@unaffiliated/attila-lendvai/x-3126965] has joined #sbcl 08:19:04 tcr [~tcr@178-83-229-138.dynamic.hispeed.ch] has joined #sbcl 10:52:20 -!- fe[nl]ix [~quassel@pdpc/supporter/professional/fenlix] has quit [Remote host closed the connection] 10:52:30 fe[nl]ix [~quassel@pdpc/supporter/professional/fenlix] has joined #sbcl 11:31:38 gko [~gko@114-34-168-13.HINET-IP.hinet.net] has joined #sbcl 11:36:05 fvides [~quassel@56.165.216.87.static.jazztel.es] has joined #sbcl 12:12:56 -!- attila_lendvai [~attila_le@unaffiliated/attila-lendvai/x-3126965] has quit [Quit: Leaving.] 12:18:32 LiamH [~none@pdp8.nrl.navy.mil] has joined #sbcl 12:21:03 stassats [~stassats@wikipedia/stassats] has joined #sbcl 13:05:23 -!- ASau [~user@95-24-253-5.broadband.corbina.ru] has quit [Remote host closed the connection] 13:05:46 ASau [~user@176.14.220.200] has joined #sbcl 13:33:31 -!- gko [~gko@114-34-168-13.HINET-IP.hinet.net] has quit [] 14:01:26 maxm- [~user@unaffiliated/maxm] has joined #sbcl 14:02:52 *maxm-* is debugging memory corruption, specifically somehow 1st 8 or so words of the pointer that arch_os_get_current_thread() gets overwritten 14:03:20 did you solve the stack overflow problem? 14:03:40 I now caught it in the act, with hardware watchpoint where it writes crap into that memory, and the stack trace looks like its inside sbcl (ie backtrace in gdb just shows a few pages of bunch of ?? () " 14:04:15 stassats: not really, but I figured it could be unrelated. This case is what originally had me started on this 14:04:41 how can I find out from gdb where the hell I am? any useful globals to print, etc? 14:04:44 wbooze [~wbooze@xdsl-84-44-152-154.netcologne.de] has joined #sbcl 14:10:25 homie [~levgue@xdsl-84-44-152-154.netcologne.de] has joined #sbcl 14:12:18 ok, the offending instruction looks like SBCL code, definitely, calling rax, etc.. The offending instruction is actually movsd %xmm0, (rax,rdx,1) 14:12:19 14:12:47 and rax contains address that is very nearly what arch_os_get_current_thread() returns 14:13:18 why does using rax makes it SBCL code "definitely"? 14:13:43 I recognise sbcl calling conventions 14:15:04 anyhow, do you have any reproducible test-case? not necessary reduced 14:16:11 yes I have, but it involves my entire stack market data the charting app etc. But its very reproducible 14:17:34 here is the linky http://paste.lisp.org/+2S6H/4 14:17:42 and about gdb, see http://sbcl-internals.cliki.net/gdb 14:18:01 this is probably mailing list material 14:18:26 *maxm-* gonna try to match that code to what VOP produced it 14:19:25 ahh cool, calling ldb_monitor() worked 14:29:28 -!- froydnj [~nfroyd@v-1025.fw1.scl3.mozilla.net] has quit [Quit: Changing server] 14:31:07 funny, its in my draw-background method 14:31:41 guess thats what gets called most often when forcibly feeding ticks to the chart as fast as it can draw it 14:48:32 does sbcl disassembler support XMM instructions? 14:54:02 dtw [~dtw@pdpc/supporter/active/dtw] has joined #sbcl 14:54:34 it should support all instructions it can generate 14:55:04 ok, then I'm disassembling the wrong thing.. Does disassembly of a function includes local flet/labels funcitons? 14:55:20 coz all my floating point stuff happens inside of labels local helper 14:57:44 ok unless I'm an idiot, double-float is 8 bytes long right? 14:58:52 yes, if your bytes are 8-bit long 14:59:26 kanru` [~user@61-228-152-219.dynamic.hinet.net] has joined #sbcl 15:01:11 ok its my damn fault, how the hell it worked for so long I have no idea 15:01:57 were you using safety 0? 15:02:02 no, cffi 15:02:24 i need to draw a grid of points, and drawing 1 by 1 is very slow (ie takes 5 seconds to draw) 10000 points 15:03:10 so I use with-foreign-object of a blob of double-floats buffer, then fill it with mem-arefs, and flush at once with drawPoints() 15:03:21 right, cffi and safety 0 are the main headache causing things 15:03:25 s/cffi/ffi/ 15:03:31 buffer size was too small, forgot to multiply by 8 15:03:53 but it used to be ffi, so I think it got screwed up when i converted to cffi.. surprised it worked that long 15:04:29 anyway, this particular problem solved 15:04:34 -!- maxm- [~user@unaffiliated/maxm] has left #sbcl 15:05:09 homie` [~levgue@xdsl-78-35-160-140.netcologne.de] has joined #sbcl 15:05:57 -!- wbooze [~wbooze@xdsl-84-44-152-154.netcologne.de] has quit [Ping timeout: 244 seconds] 15:08:10 -!- homie [~levgue@xdsl-84-44-152-154.netcologne.de] has quit [Ping timeout: 252 seconds] 15:12:25 rpg [~rpg@23-25-144-217-static.hfc.comcastbusiness.net] has joined #sbcl 16:00:25 attila_lendvai [~attila_le@unaffiliated/attila-lendvai/x-3126965] has joined #sbcl 16:13:17 -!- huangjs [~huangjs@190.8.100.83] has quit [Remote host closed the connection] 16:16:34 -!- tcr [~tcr@178-83-229-138.dynamic.hispeed.ch] has quit [Quit: Leaving.] 16:44:07 -!- slyrus_ [~chatzilla@adsl-108-80-231-20.dsl.pltn13.sbcglobal.net] has quit [Ping timeout: 244 seconds] 16:51:54 -!- ASau [~user@176.14.220.200] has quit [Read error: Connection reset by peer] 16:53:30 ASau [~user@93-80-107-158.broadband.corbina.ru] has joined #sbcl 17:13:15 -!- pchrist [~spirit@gentoo/developer/pchrist] has quit [Quit: leaving] 17:13:46 pchrist [~spirit@gentoo/developer/pchrist] has joined #sbcl 18:22:06 -!- attila_lendvai [~attila_le@unaffiliated/attila-lendvai/x-3126965] has quit [Quit: Leaving.] 18:33:39 sdemarre [~serge@91.176.88.219] has joined #sbcl 18:37:01 What kinds of things (if any) are inherited from the cross compiler when compiling SBCL? 18:39:15 you might not be using the terminology I'm used to: the cross-compiler is an application built in the host compiler. Which do you mean? 18:43:12 The compiler which produces the code for the (fresh) compiler. 18:43:43 The compiler used to bootstrap. 18:44:19 that's still not unambiguous enough 18:45:03 You have the SBCL source code. There must be a lisp implementation which compiles that code. I am speaking of that lisp implementation. 18:45:20 <_8david> ITHTYM "What kinds of things (if any) are (known to be) inherited from the host compiler?" 18:45:37 yes, I'm dumb, I mean "host" 18:45:47 (that word slipped my mind) 18:45:49 ok. Then "nothing" is the theoretical answer 18:46:20 in practice there may be some things but the whole point of the contorted build with two compilers in use at any given time is to make there be no leakages from the host to the final sbcl 18:46:34 if you discover a leakage, it's a bug 18:46:39 ah, okay 18:46:43 good! 18:46:44 and unlike most bugs, one which I will be strongly motivated to fix 18:57:59 quick, to the bug finding machine! 19:05:55 -!- rpg [~rpg@23-25-144-217-static.hfc.comcastbusiness.net] has quit [Quit: rpg] 19:07:13 tsuru` [~charlie@adsl-98-87-45-170.bna.bellsouth.net] has joined #sbcl 19:36:40 -!- siccegge [~user@davinci.siccegge.de] has quit [Ping timeout: 260 seconds] 19:36:40 -!- christoph_debian [~user@oteiza.siccegge.de] has quit [Ping timeout: 260 seconds] 19:43:39 -!- angavrilov [~angavrilo@217.71.227.190] has quit [Ping timeout: 252 seconds] 19:51:07 FareTower [fare@nat/google/x-uiqnseeouofnwskj] has joined #sbcl 19:57:57 -!- FareTower [fare@nat/google/x-uiqnseeouofnwskj] has quit [Ping timeout: 245 seconds] 20:05:32 FareTower [fare@nat/google/x-prloltdokagatsil] has joined #sbcl 20:28:15 -!- DGASAU` [~user@91.218.144.129] has quit [Remote host closed the connection] 20:28:30 DGASAU`` [~user@91.218.144.129] has joined #sbcl 20:31:35 slyrus_ [~chatzilla@173-228-44-92.dsl.static.sonic.net] has joined #sbcl 20:33:58 -!- dtw [~dtw@pdpc/supporter/active/dtw] has quit [Quit: ERC Version 5.3 (IRC client for Emacs)] 20:49:17 tcr [~tcr@84-72-21-32.dclient.hispeed.ch] has joined #sbcl 21:20:04 -!- LiamH [~none@pdp8.nrl.navy.mil] has quit [Quit: Leaving.] 21:22:31 christoph_debian [~user@DSL01.212.114.250.149.ip-pool.NEFkom.net] has joined #sbcl 21:28:24 -!- stassats [~stassats@wikipedia/stassats] has quit [Ping timeout: 256 seconds] 21:32:45 -!- sdemarre [~serge@91.176.88.219] has quit [Ping timeout: 260 seconds] 21:35:09 -!- slyrus_ [~chatzilla@173-228-44-92.dsl.static.sonic.net] has quit [Ping timeout: 245 seconds] 21:36:15 -!- fvides [~quassel@56.165.216.87.static.jazztel.es] has quit [Ping timeout: 260 seconds] 21:50:07 slyrus_ [~chatzilla@173-228-44-92.dsl.static.sonic.net] has joined #sbcl 22:31:05 -!- tsuru` [~charlie@adsl-98-87-45-170.bna.bellsouth.net] has quit [Remote host closed the connection] 22:50:28 -!- slyrus_ [~chatzilla@173-228-44-92.dsl.static.sonic.net] has quit [Ping timeout: 245 seconds]