[Qemu-devel] Re: [PATCH 0/2] simplify global register save/restore

2010-02-13 Thread Paolo Bonzini
On 02/13/2010 09:57 PM, Blue Swirl wrote: On Sat, Feb 13, 2010 at 10:26 PM, Paolo Bonzini wrote: On 02/13/2010 06:58 PM, Blue Swirl wrote: V9 ABI gives more registers to application use. Except that glibc uses those---in theory, as I see it, it should be compiled with fixed g2 and g3 to lea

[Qemu-devel] Re: [PATCH 0/2] simplify global register save/restore

2010-02-13 Thread Blue Swirl
On Sat, Feb 13, 2010 at 10:26 PM, Paolo Bonzini wrote: > On 02/13/2010 06:58 PM, Blue Swirl wrote: >> >> V9 ABI gives more registers to application use. > > Except that glibc uses those---in theory, as I see it, it should be compiled > with fixed g2 and g3 to leave them to the application.  I get

[Qemu-devel] Re: [PATCH 0/2] simplify global register save/restore

2010-02-13 Thread Paolo Bonzini
On 02/13/2010 06:58 PM, Blue Swirl wrote: V9 ABI gives more registers to application use. Except that glibc uses those---in theory, as I see it, it should be compiled with fixed g2 and g3 to leave them to the application. I get it now. It may be possible to make the workaround a big less u