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amd-dbgapi-target.h
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1/* Target used to communicate with the AMD Debugger API.
2
3 Copyright (C) 2019-2023 Free Software Foundation, Inc.
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 AMD_DBGAPI_TARGET_H
21#define AMD_DBGAPI_TARGET_H 1
22
23#include "gdbsupport/observable.h"
24
25#include <amd-dbgapi/amd-dbgapi.h>
26
27struct inferior;
28
29namespace detail
30{
31
32template <typename T>
34 = gdb::Or<std::is_same<T, amd_dbgapi_address_class_id_t>,
35 std::is_same<T, amd_dbgapi_address_space_id_t>,
36 std::is_same<T, amd_dbgapi_architecture_id_t>,
37 std::is_same<T, amd_dbgapi_agent_id_t>,
38 std::is_same<T, amd_dbgapi_breakpoint_id_t>,
39 std::is_same<T, amd_dbgapi_code_object_id_t>,
40 std::is_same<T, amd_dbgapi_dispatch_id_t>,
41 std::is_same<T, amd_dbgapi_displaced_stepping_id_t>,
42 std::is_same<T, amd_dbgapi_event_id_t>,
43 std::is_same<T, amd_dbgapi_process_id_t>,
44 std::is_same<T, amd_dbgapi_queue_id_t>,
45 std::is_same<T, amd_dbgapi_register_class_id_t>,
46 std::is_same<T, amd_dbgapi_register_id_t>,
47 std::is_same<T, amd_dbgapi_watchpoint_id_t>,
48 std::is_same<T, amd_dbgapi_wave_id_t>>;
49
50} /* namespace detail */
51
52/* Get the token of amd-dbgapi's inferior_created observer. */
53
54const gdb::observers::token &
56
57/* Comparison operators for amd-dbgapi handle types. */
58
59template <typename T,
60 typename = gdb::Requires<detail::is_amd_dbgapi_handle<T>>>
61bool
62operator== (const T &lhs, const T &rhs)
63{
64 return lhs.handle == rhs.handle;
65}
66
67template <typename T,
68 typename = gdb::Requires<detail::is_amd_dbgapi_handle<T>>>
69bool
70operator!= (const T &lhs, const T &rhs)
71{
72 return !(lhs == rhs);
73}
74
75/* Return true if the given ptid is a GPU thread (wave) ptid. */
76
77static inline bool
78ptid_is_gpu (ptid_t ptid)
79{
80 /* FIXME: Currently using values that are known not to conflict with other
81 processes to indicate if it is a GPU thread. ptid.pid 1 is the init
82 process and is the only process that could have a ptid.lwp of 1. The init
83 process cannot have a GPU. No other process can have a ptid.lwp of 1.
84 The GPU wave ID is stored in the ptid.tid. */
85 return ptid.pid () != 1 && ptid.lwp () == 1;
86}
87
88/* Return INF's amd_dbgapi process id. */
89
90amd_dbgapi_process_id_t get_amd_dbgapi_process_id (inferior *inf);
91
92/* Get the amd-dbgapi wave id for PTID. */
93
94static inline amd_dbgapi_wave_id_t
96{
97 gdb_assert (ptid_is_gpu (ptid));
98 return amd_dbgapi_wave_id_t {
99 static_cast<decltype (amd_dbgapi_wave_id_t::handle)> (ptid.tid ())
100 };
101}
102
103/* Get the textual version of STATUS.
104
105 Always returns non-nullptr, and asserts that STATUS has a valid value. */
106
107static inline const char *
108get_status_string (amd_dbgapi_status_t status)
109{
110 const char *ret;
111 status = amd_dbgapi_get_status_string (status, &ret);
112 gdb_assert (status == AMD_DBGAPI_STATUS_SUCCESS);
113 return ret;
114}
115
116#endif /* AMD_DBGAPI_TARGET_H */
static const char * get_status_string(amd_dbgapi_status_t status)
bool operator==(const T &lhs, const T &rhs)
static bool ptid_is_gpu(ptid_t ptid)
bool operator!=(const T &lhs, const T &rhs)
amd_dbgapi_process_id_t get_amd_dbgapi_process_id(inferior *inf)
const gdb::observers::token & get_amd_dbgapi_target_inferior_created_observer_token()
static amd_dbgapi_wave_id_t get_amd_dbgapi_wave_id(ptid_t ptid)
mach_port_t mach_port_t name mach_port_t mach_port_t name kern_return_t int status
Definition gnu-nat.c:1790
gdb::Or< std::is_same< T, amd_dbgapi_address_class_id_t >, std::is_same< T, amd_dbgapi_address_space_id_t >, std::is_same< T, amd_dbgapi_architecture_id_t >, std::is_same< T, amd_dbgapi_agent_id_t >, std::is_same< T, amd_dbgapi_breakpoint_id_t >, std::is_same< T, amd_dbgapi_code_object_id_t >, std::is_same< T, amd_dbgapi_dispatch_id_t >, std::is_same< T, amd_dbgapi_displaced_stepping_id_t >, std::is_same< T, amd_dbgapi_event_id_t >, std::is_same< T, amd_dbgapi_process_id_t >, std::is_same< T, amd_dbgapi_queue_id_t >, std::is_same< T, amd_dbgapi_register_class_id_t >, std::is_same< T, amd_dbgapi_register_id_t >, std::is_same< T, amd_dbgapi_watchpoint_id_t >, std::is_same< T, amd_dbgapi_wave_id_t > > is_amd_dbgapi_handle
Definition 1.cc:26
Definition gnu-nat.c:153