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Diffstat (limited to 'gdb/common/i386-xstate.h')
| -rw-r--r-- | gdb/common/i386-xstate.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gdb/common/i386-xstate.h b/gdb/common/i386-xstate.h new file mode 100644 index 0000000..5e16015 --- /dev/null +++ b/gdb/common/i386-xstate.h @@ -0,0 +1,41 @@ +/* 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 I386_XSTATE_X87 (1ULL << 0) +#define I386_XSTATE_SSE (1ULL << 1) +#define I386_XSTATE_AVX (1ULL << 2) + +/* Supported mask and size of the extended state. */ +#define I386_XSTATE_SSE_MASK (I386_XSTATE_X87 | I386_XSTATE_SSE) +#define I386_XSTATE_AVX_MASK (I386_XSTATE_SSE_MASK | I386_XSTATE_AVX) + +#define I386_XSTATE_SSE_SIZE 576 +#define I386_XSTATE_AVX_SIZE 832 +#define I386_XSTATE_MAX_SIZE 832 + +/* Get I386 XSAVE extended state size. */ +#define I386_XSTATE_SIZE(XCR0) \ + (((XCR0) & I386_XSTATE_AVX) != 0 \ + ? I386_XSTATE_AVX_SIZE : I386_XSTATE_SSE_SIZE) + +#endif /* I386_XSTATE_H */ |