Date: Wed, 13 Apr 2011 13:24:27 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r220597 - head/sys/powerpc/powerpc Message-ID: <201104131324.p3DDORFj088036@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: nwhitehorn Date: Wed Apr 13 13:24:27 2011 New Revision: 220597 URL: http://svn.freebsd.org/changeset/base/220597 Log: Make sure that extra threads in 32-bit processes stay in 32-bit mode. This fixes operation of threaded 32-bit binaries on 64-bit kernels. Modified: head/sys/powerpc/powerpc/exec_machdep.c Modified: head/sys/powerpc/powerpc/exec_machdep.c ============================================================================== --- head/sys/powerpc/powerpc/exec_machdep.c Wed Apr 13 13:05:48 2011 (r220596) +++ head/sys/powerpc/powerpc/exec_machdep.c Wed Apr 13 13:24:27 2011 (r220597) @@ -1015,6 +1015,9 @@ cpu_set_upcall_kse(struct thread *td, vo tf->srr0 = (register_t)entry; #ifdef AIM tf->srr1 = PSL_MBO | PSL_USERSET | PSL_FE_DFLT; + #ifdef __powerpc64__ + tf->srr1 &= ~PSL_SF; + #endif #else tf->srr1 = PSL_USERSET; #endif
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201104131324.p3DDORFj088036>