examine_stack.h
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1 //
2 // Copyright 2018 The Abseil Authors.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // https://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 
17 #ifndef ABSL_DEBUGGING_INTERNAL_EXAMINE_STACK_H_
18 #define ABSL_DEBUGGING_INTERNAL_EXAMINE_STACK_H_
19 
20 namespace absl {
21 namespace debugging_internal {
22 
23 // Returns the program counter from signal context, or nullptr if
24 // unknown. `vuc` is a ucontext_t*. We use void* to avoid the use of
25 // ucontext_t on non-POSIX systems.
26 void* GetProgramCounter(void* vuc);
27 
28 // Uses `writerfn` to dump the program counter, stack trace, and stack
29 // frame sizes.
31  void* pc, void* const stack[], int frame_sizes[], int depth,
32  int min_dropped_frames, bool symbolize_stacktrace,
33  void (*writerfn)(const char*, void*), void* writerfn_arg);
34 
35 } // namespace debugging_internal
36 } // namespace absl
37 
38 #endif // ABSL_DEBUGGING_INTERNAL_EXAMINE_STACK_H_
Definition: algorithm.h:29
void * stack[40]
Definition: graphcycles.cc:286
void DumpPCAndFrameSizesAndStackTrace(void *pc, void *const stack[], int frame_sizes[], int depth, int min_dropped_frames, bool symbolize_stacktrace, void(*writerfn)(const char *, void *), void *writerfn_arg)
void * GetProgramCounter(void *vuc)


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autogenerated on Mon Feb 28 2022 21:31:18