42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/* Common code for i386 XSAVE extended state.
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Copyright (C) 2010-2012 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef I386_XSTATE_H
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#define I386_XSTATE_H 1
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/* The extended state feature bits. */
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#define I386_XSTATE_X87 (1ULL << 0)
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#define I386_XSTATE_SSE (1ULL << 1)
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#define I386_XSTATE_AVX (1ULL << 2)
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/* Supported mask and size of the extended state. */
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#define I386_XSTATE_X87_MASK I386_XSTATE_X87
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#define I386_XSTATE_SSE_MASK (I386_XSTATE_X87 | I386_XSTATE_SSE)
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#define I386_XSTATE_AVX_MASK (I386_XSTATE_SSE_MASK | I386_XSTATE_AVX)
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#define I386_XSTATE_SSE_SIZE 576
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#define I386_XSTATE_AVX_SIZE 832
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#define I386_XSTATE_MAX_SIZE 832
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/* Get I386 XSAVE extended state size. */
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#define I386_XSTATE_SIZE(XCR0) \
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(((XCR0) & I386_XSTATE_AVX) != 0 \
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? I386_XSTATE_AVX_SIZE : I386_XSTATE_SSE_SIZE)
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#endif /* I386_XSTATE_H */
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