projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| cb587d83 DJ |
1 | /* GNU/Linux on ARM target support, prototypes. |
| 2 | ||
| 61baf725 | 3 | Copyright (C) 2006-2017 Free Software Foundation, Inc. |
| cb587d83 DJ |
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 | |
| a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
| cb587d83 DJ |
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 | |
| a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| cb587d83 DJ |
19 | |
| 20 | struct regset; | |
| 21 | struct regcache; | |
| 22 | ||
| cb587d83 DJ |
23 | #define ARM_LINUX_SIZEOF_NWFPE (8 * FP_REGISTER_SIZE \ |
| 24 | + 2 * INT_REGISTER_SIZE \ | |
| 25 | + 8 + INT_REGISTER_SIZE) | |
| 26 | ||
| 27 | /* Support for register format used by the NWFPE FPA emulator. Each | |
| 28 | register takes three words, where either the first one, two, or | |
| 29 | three hold a single, double, or extended precision value (depending | |
| 30 | on the corresponding tag). The register set is eight registers, | |
| 31 | followed by the fpsr and fpcr, followed by eight tag bytes, and a | |
| 32 | final word flag which indicates whether NWFPE has been | |
| 33 | initialized. */ | |
| 34 | ||
| 35 | #define NWFPE_FPSR_OFFSET (8 * FP_REGISTER_SIZE) | |
| 36 | #define NWFPE_FPCR_OFFSET (NWFPE_FPSR_OFFSET + INT_REGISTER_SIZE) | |
| 37 | #define NWFPE_TAGS_OFFSET (NWFPE_FPCR_OFFSET + INT_REGISTER_SIZE) | |
| 38 | #define NWFPE_INITFLAG_OFFSET (NWFPE_TAGS_OFFSET + 8) | |
| 39 | ||
| 40 | void arm_linux_supply_gregset (const struct regset *regset, | |
| 41 | struct regcache *regcache, | |
| 42 | int regnum, const void *gregs_buf, size_t len); | |
| 43 | void arm_linux_collect_gregset (const struct regset *regset, | |
| 44 | const struct regcache *regcache, | |
| 45 | int regnum, void *gregs_buf, size_t len); | |
| 46 | ||
| 47 | void supply_nwfpe_register (struct regcache *regcache, int regno, | |
| 48 | const gdb_byte *regs); | |
| 49 | void collect_nwfpe_register (const struct regcache *regcache, int regno, | |
| 50 | gdb_byte *regs); | |
| 51 | ||
| 52 | void arm_linux_supply_nwfpe (const struct regset *regset, | |
| 53 | struct regcache *regcache, | |
| 54 | int regnum, const void *regs_buf, size_t len); | |
| 55 | void arm_linux_collect_nwfpe (const struct regset *regset, | |
| 56 | const struct regcache *regcache, | |
| 57 | int regnum, void *regs_buf, size_t len); | |
| ef7e8358 UW |
58 | |
| 59 | /* ARM GNU/Linux HWCAP values. These are in defined in | |
| 60 | <asm/elf.h> in current kernels. */ | |
| 61 | #define HWCAP_VFP 64 | |
| 62 | #define HWCAP_IWMMXT 512 | |
| 63 | #define HWCAP_NEON 4096 | |
| 64 | #define HWCAP_VFPv3 8192 | |
| 65 | #define HWCAP_VFPv3D16 16384 | |
| 66 |