From: Erik van der Kouwe <erik@minix3.org>
Date: Thu, 27 May 2010 09:46:42 +0000 (+0000)
Subject: Remove obsolete _fpu_present variable from crtso.S
X-Git-Tag: v3.1.7~26
X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=8d06457241af5ea362f0e9de868acaf3ead681ab;p=minix.git

Remove obsolete _fpu_present variable from crtso.S
---

diff --git a/lib/csu/i386/crtso.S b/lib/csu/i386/crtso.S
index 4bc54928c..599d49966 100644
--- a/lib/csu/i386/crtso.S
+++ b/lib/csu/i386/crtso.S
@@ -23,7 +23,7 @@ begdata:
 .bss
 begbss:
 
-.globl	crtso, __penviron, __penvp, __fpu_present
+.globl	crtso, __penviron, __penvp
 .globl __minix_datastart, __minix_mainjump, __minix_unmapzero
 .extern	_main, _exit
 
@@ -61,11 +61,6 @@ crtso:
 	push	%edx	/* push argv */
 	push	%eax	/* push argc */
 
-/* Test the EM bit of the MSW to determine if an FPU is present and */
-/* set __fpu_present if one is found. */
-	smsw	%ax
-	testb	$0x4, %al	/* EM bit in MSW */
-	sete	__fpu_present	/* True if not set */
 	jmp	__minix_mainjump
 
 .balign I386_PAGE_SIZE
@@ -116,6 +111,5 @@ __penviron:
 
 .bss
 .lcomm	__penvp, 4	/* Hidden environment vector */
-.lcomm	__fpu_present, 4	/* FPU present flag */
 
 .extern	endtext	/* Force loading of end labels. */