projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| d9311bfa AT |
1 | /* Common code for ARM software single stepping support. |
| 2 | ||
| 618f726f | 3 | Copyright (C) 1988-2016 Free Software Foundation, Inc. |
| d9311bfa AT |
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 ARM_GET_NEXT_PCS_H | |
| 21 | #define ARM_GET_NEXT_PCS_H 1 | |
| 22 | ||
| 23 | /* Forward declaration. */ | |
| 24 | struct arm_get_next_pcs; | |
| 25 | ||
| 26 | /* get_next_pcs operations. */ | |
| 27 | struct arm_get_next_pcs_ops | |
| 28 | { | |
| 29 | ULONGEST (*read_mem_uint) (CORE_ADDR memaddr, int len, int byte_order); | |
| 30 | CORE_ADDR (*syscall_next_pc) (struct arm_get_next_pcs *self, CORE_ADDR pc); | |
| 31 | CORE_ADDR (*addr_bits_remove) (struct arm_get_next_pcs *self, CORE_ADDR val); | |
| 32 | int (*is_thumb) (struct arm_get_next_pcs *self); | |
| 33 | }; | |
| 34 | ||
| 35 | /* Context for a get_next_pcs call on ARM. */ | |
| 36 | struct arm_get_next_pcs | |
| 37 | { | |
| 38 | /* Operations implementations. */ | |
| 39 | struct arm_get_next_pcs_ops *ops; | |
| 40 | /* Byte order for data. */ | |
| 41 | int byte_order; | |
| 42 | /* Byte order for code. */ | |
| 43 | int byte_order_for_code; | |
| 44 | /* Thumb2 breakpoint instruction. */ | |
| 45 | const gdb_byte *arm_thumb2_breakpoint; | |
| 46 | /* Registry cache. */ | |
| 47 | struct regcache *regcache; | |
| 48 | }; | |
| 49 | ||
| 50 | /* Initialize arm_get_next_pcs. */ | |
| 51 | void arm_get_next_pcs_ctor (struct arm_get_next_pcs *self, | |
| 52 | struct arm_get_next_pcs_ops *ops, | |
| 53 | int byte_order, | |
| 54 | int byte_order_for_code, | |
| 55 | const gdb_byte *arm_thumb2_breakpoint, | |
| 56 | struct regcache *regcache); | |
| 57 | ||
| 58 | /* Find the next possible PCs after the current instruction executes. */ | |
| 59 | VEC (CORE_ADDR) *arm_get_next_pcs (struct arm_get_next_pcs *self, | |
| 60 | CORE_ADDR pc); | |
| 61 | ||
| 62 | /* Find the next possible PCs for thumb mode. */ | |
| 63 | VEC (CORE_ADDR) *thumb_get_next_pcs_raw (struct arm_get_next_pcs *self, | |
| 64 | CORE_ADDR pc); | |
| 65 | ||
| 66 | /* Find the next possible PCs for arm mode. */ | |
| 67 | VEC (CORE_ADDR) *arm_get_next_pcs_raw (struct arm_get_next_pcs *self, | |
| 68 | CORE_ADDR pc); | |
| 69 | ||
| 70 | #endif /* ARM_GET_NEXT_PCS_H */ |