]>
Commit | Line | Data |
---|---|---|
18b4d073 SM |
1 | /* Target-dependent code for the AMDGPU architectures. |
2 | ||
1d506c26 | 3 | Copyright (C) 2019-2024 Free Software Foundation, Inc. |
18b4d073 SM |
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 AMDGPU_TDEP_H | |
21 | #define AMDGPU_TDEP_H | |
22 | ||
23 | #include "gdbarch.h" | |
24 | ||
25 | #include <amd-dbgapi/amd-dbgapi.h> | |
26 | #include <unordered_map> | |
27 | ||
28 | /* Provide std::unordered_map::Hash for amd_dbgapi_register_id_t. */ | |
29 | struct register_id_hash | |
30 | { | |
31 | size_t | |
32 | operator() (const amd_dbgapi_register_id_t ®ister_id) const | |
33 | { | |
34 | return std::hash<decltype (register_id.handle)> () (register_id.handle); | |
35 | } | |
36 | }; | |
37 | ||
38 | /* Provide std::unordered_map::Equal for amd_dbgapi_register_id_t. */ | |
39 | struct register_id_equal_to | |
40 | { | |
41 | bool | |
42 | operator() (const amd_dbgapi_register_id_t &lhs, | |
43 | const amd_dbgapi_register_id_t &rhs) const | |
44 | { | |
45 | return std::equal_to<decltype (lhs.handle)> () (lhs.handle, rhs.handle); | |
46 | } | |
47 | }; | |
48 | ||
49 | /* AMDGPU architecture specific information. */ | |
50 | struct amdgpu_gdbarch_tdep : gdbarch_tdep_base | |
51 | { | |
52 | /* This architecture's breakpoint instruction. */ | |
53 | gdb::unique_xmalloc_ptr<gdb_byte> breakpoint_instruction_bytes; | |
54 | size_t breakpoint_instruction_size; | |
55 | ||
56 | /* A vector of register_ids indexed by their equivalent gdb regnum. */ | |
57 | std::vector<amd_dbgapi_register_id_t> register_ids; | |
58 | ||
59 | /* A vector of register_properties indexed by their equivalent gdb regnum. */ | |
60 | std::vector<amd_dbgapi_register_properties_t> register_properties; | |
61 | ||
62 | /* A vector of register names indexed by their equivalent gdb regnum. */ | |
63 | std::vector<std::string> register_names; | |
64 | ||
65 | /* A vector of register types created from the amd-dbgapi type strings, | |
66 | indexed by their equivalent gdb regnum. These are computed lazily by | |
67 | amdgpu_register_type, entries that haven't been computed yet are | |
68 | nullptr. */ | |
69 | std::vector<type *> register_types; | |
70 | ||
71 | /* A vector of GDB register numbers indexed by DWARF register number. | |
72 | ||
73 | Unused DWARF register numbers map to value -1. */ | |
74 | std::vector<int> dwarf_regnum_to_gdb_regnum; | |
75 | ||
76 | /* A map of gdb regnums keyed by they equivalent register_id. */ | |
77 | std::unordered_map<amd_dbgapi_register_id_t, int, register_id_hash, | |
78 | register_id_equal_to> | |
79 | regnum_map; | |
80 | ||
81 | /* A map of register_class_ids keyed by their name. */ | |
82 | std::unordered_map<std::string, amd_dbgapi_register_class_id_t> | |
83 | register_class_map; | |
84 | }; | |
85 | ||
86 | /* Return true if GDBARCH is of an AMDGPU architecture. */ | |
87 | bool is_amdgpu_arch (struct gdbarch *gdbarch); | |
88 | ||
89 | /* Return the amdgpu-specific data associated to ARCH. */ | |
90 | ||
91 | amdgpu_gdbarch_tdep *get_amdgpu_gdbarch_tdep (gdbarch *arch); | |
92 | ||
93 | #endif /* AMDGPU_TDEP_H */ |