--- Log opened Sat Jun 07 00:00:23 2014 | ||
--- Log closed Sat Jun 07 01:40:14 2014 | ||
--- Log opened Sat Jun 07 01:40:30 2014 | ||
-!- Irssi: #openrisc: Total of 38 nicks [0 ops, 0 halfops, 0 voices, 38 normal] | 01:40 | |
-!- Irssi: Join to #openrisc was synced in 24 secs | 01:40 | |
-!- Netsplit *.net <-> *.split quits: poke53281, kiwichris, Limb, mboehnert, xlro, ysionneau | 08:58 | |
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mor1kx | [mor1kx] skristiansson pushed 1 new commit to master: https://github.com/openrisc/mor1kx/commit/941e772d68baa67390609c47daca1014551e5edd | 11:27 |
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mor1kx | mor1kx/master 941e772 Stefan Kristiansson: cappuccino/decode_execute: fix copy-paste error... | 11:27 |
sb0 | did this error cause incorrect cpu operation? | 11:30 |
stekern | yes, but I don't think the situation could ever arise in single-core setups | 11:33 |
kyrre_ | Hi, I'm having trouble understanding what the true function of line[60:71](http://pastiebin.com/539312cae27c5) in exec_main is doing. exec_main, the main execution loop in or1ksim. Anyone that can help me understand the purpose of registring a trap execption h | 13:38 |
kyrre_ | hm... so the stall is to enter the rsp handling part on the next iteration of the loop | 13:41 |
stekern | kyrre_: perhaps you knew, but l.trap instructions are used to create software breakpoints | 14:19 |
kyrre_ | ive noticed that it had something to do with it, but im still unable to wrap my head around why a trap is issued every cycle | 14:20 |
kyrre_ | i would think it should be sent during cpu_clock, where theres a check for breakpoints | 14:20 |
stekern | umm, it only does it when the ST (Single step Trace) flag is set in DMR1 | 14:23 |
kyrre_ | ye, ah... think i understand now | 14:23 |
kyrre_ | that register is only set when you use step or stepi from GDB then? | 14:23 |
kyrre_ | i should have explored that path further :) | 14:24 |
stekern | yes, that would be the high level command that would in the end set that flag | 14:25 |
kyrre_ | cool, thanks :) | 14:27 |
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--- Log closed Sun Jun 08 00:00:24 2014 |
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