Peter and Sergey, Thank you so much for your help and explanation. I appreciate your helps very much.
Sent from Mail for Windows 10 From: Sergey Fedorov Sent: Friday, December 11, 2015 10:21 PM To: Valerón JC;qemu-devel@nongnu.org Subject: Re: [Qemu-devel] How does TCG gen host code for a TB? On 11.12.2015 06:43, Valerón JC wrote: > I want to trace a bug in tcg, which for me, at some point, generate > infinite loop TB chains, that's unexpected. and I've found the final > TB(head, since they're chaining) which run in an infinite loop, and I > know a very weird trick to 'disable' this bug, so I would like to > track the tcg-ops for the TB, hope that I can figure what's wrong. Hi, You may find it useful to enable logging of TCG ops generated with '-d op', as well as input and output assembly with '-d in_asm,out_asm'. '-D <filename>' could be useful to output log to a file. Here are references to documentation: http://qemu.weilnetz.de/qemu-doc.html#index-_002dd and http://qemu.weilnetz.de/qemu-doc.html#index-_002dD. Best, Sergey