projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| ca65640f LM |
1 | /* Common AArch64 Linux arch-specific definitions for the scalable |
| 2 | extensions: SVE and SME. | |
| 3 | ||
| 1d506c26 | 4 | Copyright (C) 2023-2024 Free Software Foundation, Inc. |
| ca65640f LM |
5 | |
| 6 | This file is part of GDB. | |
| 7 | ||
| 8 | This program is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 3 of the License, or | |
| 11 | (at your option) any later version. | |
| 12 | ||
| 13 | This program is distributed in the hope that it will be useful, | |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 20 | ||
| 21 | #ifndef ARCH_AARCH64_SCALABLE_LINUX_H | |
| 22 | #define ARCH_AARCH64_SCALABLE_LINUX_H | |
| 23 | ||
| 24 | #include "gdbsupport/common-defs.h" | |
| 69bfb2b6 | 25 | #include "gdbsupport/common-regcache.h" |
| ca65640f LM |
26 | |
| 27 | /* Feature check for Scalable Matrix Extension. */ | |
| 28 | #ifndef HWCAP2_SME | |
| 29 | #define HWCAP2_SME (1 << 23) | |
| 30 | #endif | |
| 31 | ||
| 42019af6 LM |
32 | /* Feature check for Scalable Matrix Extension 2. */ |
| 33 | #ifndef HWCAP2_SME2 | |
| 34 | #define HWCAP2_SME2 (1UL << 37) | |
| 35 | #define HWCAP2_SME2P1 (1UL << 38) | |
| 36 | #endif | |
| 37 | ||
| ca65640f LM |
38 | /* Streaming mode enabled/disabled bit. */ |
| 39 | #define SVCR_SM_BIT (1 << 0) | |
| 40 | /* ZA enabled/disabled bit. */ | |
| 41 | #define SVCR_ZA_BIT (1 << 1) | |
| 42 | /* Mask including all valid SVCR bits. */ | |
| 43 | #define SVCR_BIT_MASK (SVCR_SM_BIT | SVCR_ZA_BIT) | |
| 44 | ||
| 69bfb2b6 LM |
45 | /* SVE/SSVE-related constants used for an empty SVE/SSVE register set |
| 46 | dumped to a core file. When SME is supported, either the SVE state or | |
| 47 | the SSVE state will be empty when it is dumped to a core file. */ | |
| 48 | #define SVE_CORE_DUMMY_SIZE 0x220 | |
| 49 | #define SVE_CORE_DUMMY_MAX_SIZE 0x2240 | |
| 50 | #define SVE_CORE_DUMMY_VL 0x10 | |
| 51 | #define SVE_CORE_DUMMY_MAX_VL 0x100 | |
| 52 | #define SVE_CORE_DUMMY_FLAGS 0x0 | |
| 53 | #define SVE_CORE_DUMMY_RESERVED 0x0 | |
| 54 | ||
| 55 | /* Return TRUE if the SVE state in the register cache REGCACHE | |
| 56 | is empty (zero). Return FALSE otherwise. */ | |
| 57 | extern bool sve_state_is_empty (const struct reg_buffer_common *reg_buf); | |
| 58 | ||
| ca65640f | 59 | #endif /* ARCH_AARCH64_SCALABLE_LINUX_H */ |