minix/lib/libc/arch/x86_64/gen/fpgetround.S

/*	$NetBSD: fpgetround.S,v 1.4 2011/09/30 17:42:34 christos Exp $	*/

/*
 * Written by J.T. Conklin, Apr 4, 1995
 * Public domain.
 */

#include <machine/asm.h>

/*
 * XXX load only x87 state. If an application only uses the fp*
 * interface, this should be in sync with the SSE mxcsr register.
 */

#ifdef WEAK_ALIAS
WEAK_ALIAS(fpgetround, _fpgetround)
ENTRY(_fpgetround)
#else
ENTRY(fpgetround)
#endif
	fnstcw -4(%rsp)
	movl -4(%rsp), %eax
	andl $0x00000c00, %eax
	ret
Libraries updates and cleanup * Updating common/lib * Updating lib/csu * Updating lib/libc * Updating libexec/ld.elf_so * Corrected test on __minix in featuretest to actually follow the meaning of the comment. * Cleaned up _REENTRANT-related defintions. * Disabled -D_REENTRANT for libfetch * Removing some unneeded __NBSD_LIBC defines and tests Change-Id: Ic1394baef74d11b9f86b312f5ff4bbc3cbf72ce2 2012-11-15 12:06:41 +01:00			`/* $NetBSD: fpgetround.S,v 1.4 2011/09/30 17:42:34 christos Exp $ */`
Import unmodified NetBSD libc in trunk This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc. 2011-02-14 20:36:03 +01:00
			`/*`
			`* Written by J.T. Conklin, Apr 4, 1995`
			`* Public domain.`
			`*/`

			`#include <machine/asm.h>`

			`/*`
Libraries updates and cleanup * Updating common/lib * Updating lib/csu * Updating lib/libc * Updating libexec/ld.elf_so * Corrected test on __minix in featuretest to actually follow the meaning of the comment. * Cleaned up _REENTRANT-related defintions. * Disabled -D_REENTRANT for libfetch * Removing some unneeded __NBSD_LIBC defines and tests Change-Id: Ic1394baef74d11b9f86b312f5ff4bbc3cbf72ce2 2012-11-15 12:06:41 +01:00			`* XXX load only x87 state. If an application only uses the fp*`
Import unmodified NetBSD libc in trunk This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc. 2011-02-14 20:36:03 +01:00			`* interface, this should be in sync with the SSE mxcsr register.`
			`*/`

			`#ifdef WEAK_ALIAS`
			`WEAK_ALIAS(fpgetround, _fpgetround)`
			`ENTRY(_fpgetround)`
			`#else`
			`ENTRY(fpgetround)`
			`#endif`
			`fnstcw -4(%rsp)`
Libraries updates and cleanup * Updating common/lib * Updating lib/csu * Updating lib/libc * Updating libexec/ld.elf_so * Corrected test on __minix in featuretest to actually follow the meaning of the comment. * Cleaned up _REENTRANT-related defintions. * Disabled -D_REENTRANT for libfetch * Removing some unneeded __NBSD_LIBC defines and tests Change-Id: Ic1394baef74d11b9f86b312f5ff4bbc3cbf72ce2 2012-11-15 12:06:41 +01:00			`movl -4(%rsp), %eax`
			`andl $0x00000c00, %eax`
Import unmodified NetBSD libc in trunk This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc. 2011-02-14 20:36:03 +01:00			`ret`