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From: | Paolo Bonzini |
Subject: | [Qemu-devel] Re: [PATCH 0/2] simplify global register save/restore |
Date: | Sat, 13 Feb 2010 21:58:05 +0100 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.7) Gecko/20100120 Fedora/3.0.1-1.fc12 Lightning/1.0b2pre Thunderbird/3.0.1 |
On 02/13/2010 09:57 PM, Blue Swirl wrote:
On Sat, Feb 13, 2010 at 10:26 PM, Paolo Bonzini<address@hidden> 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 it now. It may be possible to make the workaround a big less ugly (I'm thinking of avoiding #undef/#define by using assembly). I made a patch (see attachment, just FYI), maybe sometime I'll try it using self-virtualized qemu.Yes, that's much better.
If it works. :-) Paolo
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