projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c131fcee L |
1 | /* Common code for i386 XSAVE extended state. |
| 2 | ||
| ecd75fc8 | 3 | Copyright (C) 2010-2014 Free Software Foundation, Inc. |
| c131fcee L |
4 | |
| 5 | This file is part of GDB. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 3 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 19 | ||
| 20 | #ifndef I386_XSTATE_H | |
| 21 | #define I386_XSTATE_H 1 | |
| 22 | ||
| 23 | /* The extended state feature bits. */ | |
| 24 | #define I386_XSTATE_X87 (1ULL << 0) | |
| 25 | #define I386_XSTATE_SSE (1ULL << 1) | |
| 26 | #define I386_XSTATE_AVX (1ULL << 2) | |
| 1dbcd68c WT |
27 | #define I386_XSTATE_BNDREGS (1ULL << 3) |
| 28 | #define I386_XSTATE_BNDCFG (1ULL << 4) | |
| 244ec0da | 29 | #define I386_XSTATE_MPX (I386_XSTATE_BNDREGS | I386_XSTATE_BNDCFG) |
| c131fcee | 30 | |
| 01f9f808 MS |
31 | /* AVX 512 adds three feature bits. All three must be enabled. */ |
| 32 | #define I386_XSTATE_K (1ULL << 5) | |
| 33 | #define I386_XSTATE_ZMM_H (1ULL << 6) | |
| 34 | #define I386_XSTATE_ZMM (1ULL << 7) | |
| 35 | #define I386_XSTATE_AVX512 (I386_XSTATE_K | I386_XSTATE_ZMM_H \ | |
| 36 | | I386_XSTATE_ZMM) | |
| 37 | ||
| c131fcee | 38 | /* Supported mask and size of the extended state. */ |
| 3a13a53b | 39 | #define I386_XSTATE_X87_MASK I386_XSTATE_X87 |
| c131fcee L |
40 | #define I386_XSTATE_SSE_MASK (I386_XSTATE_X87 | I386_XSTATE_SSE) |
| 41 | #define I386_XSTATE_AVX_MASK (I386_XSTATE_SSE_MASK | I386_XSTATE_AVX) | |
| 244ec0da | 42 | #define I386_XSTATE_MPX_MASK (I386_XSTATE_AVX_MASK | I386_XSTATE_MPX) |
| 01f9f808 MS |
43 | #define I386_XSTATE_AVX512_MASK (I386_XSTATE_AVX_MASK | I386_XSTATE_AVX512) |
| 44 | #define I386_XSTATE_MPX_AVX512_MASK (I386_XSTATE_MPX_MASK | I386_XSTATE_AVX512) | |
| 1dbcd68c | 45 | |
| 01f9f808 | 46 | #define I386_XSTATE_ALL_MASK (I386_XSTATE_MPX_AVX512_MASK) |
| c131fcee L |
47 | |
| 48 | #define I386_XSTATE_SSE_SIZE 576 | |
| 49 | #define I386_XSTATE_AVX_SIZE 832 | |
| 1dbcd68c WT |
50 | #define I386_XSTATE_BNDREGS_SIZE 1024 |
| 51 | #define I386_XSTATE_BNDCFG_SIZE 1088 | |
| 01f9f808 MS |
52 | #define I386_XSTATE_AVX512_SIZE 2688 |
| 53 | #define I386_XSTATE_MAX_SIZE 2688 | |
| 1dbcd68c | 54 | |
| c131fcee | 55 | |
| 244ec0da WT |
56 | /* In case one of the MPX XCR0 bits is set we consider we have MPX. */ |
| 57 | #define HAS_MPX(XCR0) (((XCR0) & I386_XSTATE_MPX) != 0) | |
| 58 | #define HAS_AVX(XCR0) (((XCR0) & I386_XSTATE_AVX) != 0) | |
| 01f9f808 | 59 | #define HAS_AVX512(XCR0) (((XCR0) & I386_XSTATE_AVX512) != 0) |
| 244ec0da | 60 | |
| c131fcee | 61 | /* Get I386 XSAVE extended state size. */ |
| 1dbcd68c | 62 | #define I386_XSTATE_SIZE(XCR0) \ |
| 01f9f808 MS |
63 | (HAS_AVX512 (XCR0) ? I386_XSTATE_AVX512_SIZE : \ |
| 64 | (HAS_MPX (XCR0) ? I386_XSTATE_BNDCFG_SIZE : \ | |
| 65 | (HAS_AVX (XCR0) ? I386_XSTATE_AVX_SIZE : I386_XSTATE_SSE_SIZE))) | |
| c131fcee L |
66 | |
| 67 | #endif /* I386_XSTATE_H */ |