Date: Fri, 11 Nov 2005 05:21:08 +0000 (UTC) From: Peter Grehan <grehan@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/powerpc/powerpc locore.S ofw_machdep.c Message-ID: <200511110521.jAB5L8AK064504@repoman.freebsd.org>
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grehan 2005-11-11 05:21:08 UTC FreeBSD src repository Modified files: (Branch: RELENG_6) sys/powerpc/powerpc locore.S ofw_machdep.c Log: MFC locore.S:r.1.22, ofw_machdep.c:1.14 > Copy SPRG0-3 registers at boot-time and restore when calling into > OpenFirmware. FreeBSD/ppc uses SPRG0 as the per-cpu data area pointer, > and SPRG1-3 as temporary registers during exception handling. There > have been a few instances where OpenFirmware does require these to > be part of it's context, such as cd-booting an eMac. Revision Changes Path 1.21.2.1 +11 -2 src/sys/powerpc/powerpc/locore.S 1.13.2.1 +46 -4 src/sys/powerpc/powerpc/ofw_machdep.c
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