Re: PATCH: Add common files for x86 XSAVE extended state

["H.J. Lu" <hongjiu.lu@intel.com>]

On Tue, Mar 02, 2010 at 07:28:26AM -0800, H.J. Lu wrote:
> Hi,
> 
> This patch adds common files for x86 XSAVE extended state. They
> are used by native x86 gdb and gdbserver to discover x86 XSAVE
> extended state support. You can see IA32/Intel64 SDM at
> 
> http://developer.intel.com/products/processor/manuals/index.htm
> 
> for details. OK to install?
> 
> Thanks.
> 
> 
> H.J.
> ---
> 2010-03-02  H.J. Lu  <hongjiu.lu@intel.com>
> 
> 	* common/i386-cpuid.h: New.
> 	* common/i386-xstate.c: Likewise.
> 	* common/i386-xstate.h: Likewise.
> 


Here is the updated patch to define macros used by native gdb and
gdbserver.  There is no need for common/i386-xstate.c nor
common/i386-cpuid.h.  OK to install?

Thanks.


H.J.
---
2010-03-02  H.J. Lu  <hongjiu.lu@intel.com>

	* common/i386-xstate.h: New.

diff --git a/gdb/common/i386-xstate.h b/gdb/common/i386-xstate.h
new file mode 100644
index 0000000..41c7ce1
--- /dev/null
+++ b/gdb/common/i386-xstate.h
@@ -0,0 +1,48 @@
+/* Common code for i386 XSAVE extended state.
+
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef I386_XSTATE_H
+#define I386_XSTATE_H 1
+
+/* The extended state feature bits.  */
+#define bit_I386_XSTATE_X87		(1ULL << 0)
+#define bit_I386_XSTATE_SSE		(1ULL << 1)
+#define bit_I386_XSTATE_AVX		(1ULL << 2)
+
+/* Supported mask and size of the extended state.  */
+#define I386_XSTATE_SSE_MASK	\
+  (bit_I386_XSTATE_X87 | bit_I386_XSTATE_SSE)
+#define I386_XSTATE_AVX_MASK	\
+  (I386_XSTATE_SSE_MASK | bit_I386_XSTATE_AVX)
+#define I386_XSTATE_MAX_MASK	\
+  I386_XSTATE_AVX_MASK
+
+#define I386_XSTATE_SSE_MASK_STRING	"0x3"
+#define I386_XSTATE_AVX_MASK_STRING	"0x7"
+#define I386_XSTATE_MAX_MASK_STRING	"0x7"
+
+#define I386_XSTATE_SSE_SIZE		576
+#define I386_XSTATE_AVX_SIZE		832
+#define I386_XSTATE_MAX_SIZE		832
+
+#define I386_XSTATE_SSE_SIZE_STRING	"576"
+#define I386_XSTATE_AVX_SIZE_STRING	"832"
+#define I386_XSTATE_MAX_SIZE_STRING	"832"
+
+#endif /* I386_XSTATE_H */