Date: Tue, 10 Jul 2012 01:47:12 +0000 (UTC) From: David Xu <davidxu@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r238328 - head/lib/libc/i386/gen Message-ID: <201207100147.q6A1lCPE052337@svn.freebsd.org>
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Author: davidxu Date: Tue Jul 10 01:47:11 2012 New Revision: 238328 URL: http://svn.freebsd.org/changeset/base/238328 Log: Executing CPUID with EAX set to 1 to actually get feature flags. PR: 169730 Modified: head/lib/libc/i386/gen/getcontextx.c Modified: head/lib/libc/i386/gen/getcontextx.c ============================================================================== --- head/lib/libc/i386/gen/getcontextx.c Tue Jul 10 01:32:52 2012 (r238327) +++ head/lib/libc/i386/gen/getcontextx.c Tue Jul 10 01:47:11 2012 (r238328) @@ -68,7 +68,7 @@ __getcontextx_size(void) " movl %%ebx,%1\n" " popl %%ebx\n" : "=a" (p[0]), "=r" (p[1]), "=c" (p[2]), "=d" (p[3]) - : "0" (0x0)); + : "0" (0x1)); if ((p[2] & CPUID2_OSXSAVE) != 0) { __asm __volatile( " pushl %%ebx\n"
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