Date: Thu, 26 Mar 2009 17:04:08 +0000 (UTC) From: Takahashi Yoshihiro <nyan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r190444 - in stable/7/sys: . contrib/pf dev/ath/ath_hal dev/cxgb pc98/pc98 Message-ID: <200903261704.n2QH48O4023492@svn.freebsd.org>
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Author: nyan Date: Thu Mar 26 17:04:08 2009 New Revision: 190444 URL: http://svn.freebsd.org/changeset/base/190444 Log: MFC: r189446 Allow different ABIs to use different initial control words for the FPU. Approved by: re (Kostik Belousov) Modified: stable/7/sys/ (props changed) stable/7/sys/contrib/pf/ (props changed) stable/7/sys/dev/ath/ath_hal/ (props changed) stable/7/sys/dev/cxgb/ (props changed) stable/7/sys/pc98/pc98/machdep.c Modified: stable/7/sys/pc98/pc98/machdep.c ============================================================================== --- stable/7/sys/pc98/pc98/machdep.c Thu Mar 26 16:42:24 2009 (r190443) +++ stable/7/sys/pc98/pc98/machdep.c Thu Mar 26 17:04:08 2009 (r190444) @@ -1155,7 +1155,7 @@ cpu_idle(void) void (*cpu_idle_hook)(void) = cpu_idle_default; /* - * Clear registers on exec + * Reset registers to default values on exec. */ void exec_setregs(td, entry, stack, ps_strings) @@ -1220,6 +1220,7 @@ exec_setregs(td, entry, stack, ps_string * emulators don't provide an entry point for initialization. */ td->td_pcb->pcb_flags &= ~FP_SOFTFP; + pcb->pcb_initial_npxcw = __INITIAL_NPXCW__; /* * Drop the FP state if we hold it, so that the process gets a
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