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1 | /* Target-dependent code the amdgcn architecture. |
2 | ||
3 | Copyright (C) 2019 Free Software Foundation, Inc. | |
4 | Copyright (C) 2019 Advanced Micro Devices, Inc. All rights reserved. | |
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 AMDGCN_TDEP_H | |
22 | #define AMDGCN_TDEP_H | |
23 | ||
24 | #include <gdbsupport/gdb_unique_ptr.h> | |
25 | ||
26 | #include <unordered_map> | |
27 | ||
28 | #include <amd-dbgapi.h> | |
29 | ||
30 | /* Provide std::unordered_map::Hash for amd_dbgapi_register_id_t. */ | |
31 | struct register_id_hash | |
32 | { | |
33 | size_t | |
34 | operator() (const amd_dbgapi_register_id_t ®ister_id) const | |
35 | { | |
36 | return std::hash<decltype (register_id.handle)> () (register_id.handle); | |
37 | } | |
38 | }; | |
39 | ||
40 | /* Provide std::unordered_map::Equal for amd_dbgapi_register_id_t. */ | |
41 | struct register_id_equal_to | |
42 | { | |
43 | bool | |
44 | operator() (const amd_dbgapi_register_id_t &lhs, | |
45 | const amd_dbgapi_register_id_t &rhs) const | |
46 | { | |
47 | return std::equal_to<decltype (lhs.handle)> () (lhs.handle, rhs.handle); | |
48 | } | |
49 | }; | |
50 | ||
51 | /* amdgcn architecture specific information. */ | |
52 | struct gdbarch_tdep | |
53 | { | |
54 | /* This architecture's breakpoint instruction. */ | |
55 | gdb::unique_xmalloc_ptr<gdb_byte> breakpoint_instruction_bytes; | |
56 | size_t breakpoint_instruction_size; | |
57 | ||
58 | /* A vector of register_ids indexed by their equivalent gdb regnum. */ | |
59 | std::vector<amd_dbgapi_register_id_t> register_ids; | |
60 | /* A vector of register names indexed by their equivalent gdb regnum. */ | |
61 | std::vector<std::string> register_names; | |
62 | /* A map of gdb regnums keyed by they equivalent register_id. */ | |
63 | std::unordered_map<amd_dbgapi_register_id_t, int, register_id_hash, | |
64 | register_id_equal_to> | |
65 | regnum_map; | |
66 | /* A map of register_class_ids keyed by their name. */ | |
67 | std::unordered_map<std::string, amd_dbgapi_register_class_id_t> | |
68 | register_class_map; | |
69 | /* A cache of vector types. */ | |
70 | std::unordered_map<std::string, struct type *> vector_type_map; | |
71 | }; | |
72 | ||
73 | #endif /* amdgcn-rocm-tdep.h */ |