1 /**
2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #ifndef PANDA_VERIFIER_DEBUG_BREAKPOINT_H_
17 #define PANDA_VERIFIER_DEBUG_BREAKPOINT_H_
18
19 #include "runtime/include/method.h"
20 #include "runtime/include/mem/panda_string.h"
21
22 #include <cstdint>
23 #include <cstddef>
24
25 namespace ark::verifier::debug {
26
27 using Offset = uint32_t;
28
29 using Offsets = PandaVector<Offset>;
30
31 struct DebugContext;
32
33 #ifndef NDEBUG
34 bool CheckManagedBreakpoint(DebugContext const *ctx, Method::UniqId id, Offset offset);
35 bool ManagedBreakpointPresent(DebugContext const *ctx, Method::UniqId id);
36
37 // this is a macro so it doesn't show up in the backtrace
38 // NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
39 #define DBG_MANAGED_BRK(ctx, method_id, method_offset) \
40 if (ark::verifier::debug::CheckManagedBreakpoint(ctx, method_id, method_offset)) { \
41 __builtin_trap(); \
42 }
43 #else
CheckManagedBreakpoint(DebugContext const * ctx,Method::UniqId id,Offset offset)44 inline bool CheckManagedBreakpoint([[maybe_unused]] DebugContext const *ctx, [[maybe_unused]] Method::UniqId id,
45 [[maybe_unused]] Offset offset)
46 {
47 return false;
48 }
49
ManagedBreakpointPresent(DebugContext const * ctx,Method::UniqId id)50 inline bool ManagedBreakpointPresent([[maybe_unused]] DebugContext const *ctx, [[maybe_unused]] Method::UniqId id)
51 {
52 return false;
53 }
54
55 #define DBG_MANAGED_BRK(ctx, method_id, method_offset)
56 #endif
57 } // namespace ark::verifier::debug
58
59 #endif // PANDA_VERIFIER_DEBUG_BREAKPOINT_H_
60