Re: [Qemu-discuss] Singlestepping & Target assembly instructions

2015-09-17 Thread Scott Dattalo
On 9/17/2015 1:53 PM, Peter Maydell wrote: Hmm, nochain should cause you to get 'cpu' trace for every TB we execute. (in_asm instruction disassembly will still only be printed when we first translate a TB.) -- PMM Ahh, I see it! I assumed that the in_asm instruction disassembly would occur

Re: [Qemu-discuss] Singlestepping & Target assembly instructions

2015-09-17 Thread Peter Maydell
On 17 September 2015 at 21:48, Scott Dattalo wrote: > You're correct: the version in /usr/bin was taking precedence over the one > in /usr/local/bin. I should've caught that... The nochain option is indeed > enabled with the patch. > > Unfortunately, I must be missing something else. Here's how I

Re: [Qemu-discuss] Singlestepping & Target assembly instructions

2015-09-17 Thread Scott Dattalo
On 9/17/2015 12:06 PM, Peter Maydell wrote: If "-d help" doesn't produce a list including 'nochain' with the help text as per the patch, then something has gone wrong with your compile/install process, or you're just accidentally running the wrong qemu binary. You're correct: the version i

Re: [Qemu-discuss] Singlestepping & Target assembly instructions

2015-09-17 Thread Peter Maydell
On 17 September 2015 at 19:50, Scott Dattalo wrote: > > > On 9/17/2015 1:37 AM, Peter Maydell wrote: >> >> >> Patch on list now, from Richard Henderson: >> http://patchwork.ozlabs.org/patch/518643/ > Thanks Peter. How do you enable the 'nochain' feature? > > I applied the patch and recompiled/ins

Re: [Qemu-discuss] Singlestepping & Target assembly instructions

2015-09-17 Thread Scott Dattalo
On 9/17/2015 1:37 AM, Peter Maydell wrote: Patch on list now, from Richard Henderson: http://patchwork.ozlabs.org/patch/518643/ -- PMM Thanks Peter. How do you enable the 'nochain' feature? I applied the patch and recompiled/installed QEmu. QEmu works as before. However I see no way to en

[Qemu-discuss] Setting the cdrom's block size to 512 bytes to enable the boot of Sunos 4.1/Solaris 1.1.2 from cd installation media

2015-09-17 Thread Maximilian H.
Hello, is it possible to set the cdrom's block size to 512 bytes to emulate a sunos 4.1 compatible scsi cdrom device when starting qemu ? I do not mind recompilling qemu and using a rough hack somewhere or is there a option somewhere to set this on a per device basis. I am wondering how are hard

Re: [Qemu-discuss] Qemu-system-sparc: What would I need to change to add functionality to save the nvram content between boots ?

2015-09-17 Thread Maximilian H.
Hello Everybody, thank you for all your msgs and insights - I only saw them yesterday because the spam filter was a bit overly excited. Yes, I am using the original sun OBP because I wanted graphical output with openwin on the emulated CG3 framebuffer. The openbios firmware outputs in 1024x800 I

Re: [Qemu-discuss] Singlestepping & Target assembly instructions

2015-09-17 Thread Peter Maydell
On 15 September 2015 at 20:30, Peter Maydell wrote: > The optimisation that is tripping you up is that we chain TBs together, > which means we will run a long chain of TBs and only print the 'exec' > trace for the first one. (The exec tracing in current git master > will at least tell you when it'