From 5b535401665cc6aa96d54a5c9b0901153d97210f Mon Sep 17 00:00:00 2001 From: Abseil Team Date: Wed, 18 Apr 2018 05:56:39 -0700 Subject: - ed0ba496fe01eb8edfa86beade8a37768e7c12ef Updates the API for Exception Safety testing to use build... by Abseil Team - c4b7a4e517c9404932c45f2f9f92eb7dc694e45d Internal change by Abseil Team - 76c78ed9385f65d881511645446e0bb8ababf6ec Add missing ABSL_PREDICT_FALSE to one of FixedArray::at()... by Abseil Team - 1204fb1c46f007dd9dfb7d9abf3e96c58835d193 Internal change. by Greg Falcon - f1f47c98a026bc5e425ae83ff4a2eb391bbd3d9b Add internal-only functionality to examine the stack, to ... by Derek Mauro - 30d63097cd268d912f917526f6511005580465c4 fix typo by Abseil Team - 942d7efa6cf54cd248ca57dcaf3c245188b52a76 Remove unnecessary semicolons from comment examples. by Abseil Team - 7db0669cf23a06d934d3ed8c76aee4e4e23b7e04 Remove malloc_hook and malloc_extension from our internal... by Greg Falcon - 0190f1063d101b1ded355019df2e1d325931f6c7 Make the maximum length of a string view equal difference... by Abseil Team - c8ae37cbce29449b02115a0ebd435ddc3d7ab062 Add namespace qualification. by Shaindel Schwartz - ff70afe2e6e3dd39f51ce9829e3e1f18231bf4d7 Fix internal/direct_mmap.h for non-linux builds. by Greg Falcon GitOrigin-RevId: ed0ba496fe01eb8edfa86beade8a37768e7c12ef Change-Id: I7595ee3480d1d6724fd3797c15ba9d9be0d17e62 --- absl/debugging/internal/examine_stack.h | 38 +++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 absl/debugging/internal/examine_stack.h (limited to 'absl/debugging/internal/examine_stack.h') diff --git a/absl/debugging/internal/examine_stack.h b/absl/debugging/internal/examine_stack.h new file mode 100644 index 000000000000..a16c03b2748f --- /dev/null +++ b/absl/debugging/internal/examine_stack.h @@ -0,0 +1,38 @@ +// +// Copyright 2018 The Abseil Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// + +#ifndef ABSL_DEBUGGING_INTERNAL_EXAMINE_STACK_H_ +#define ABSL_DEBUGGING_INTERNAL_EXAMINE_STACK_H_ + +namespace absl { +namespace debugging_internal { + +// Returns the program counter from signal context, or nullptr if +// unknown. `vuc` is a ucontext_t*. We use void* to avoid the use of +// ucontext_t on non-POSIX systems. +void* GetProgramCounter(void* vuc); + +// Uses `writerfn` to dump the program counter, stack trace, and stack +// frame sizes. +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); + +} // namespace debugging_internal +} // namespace absl + +#endif // ABSL_DEBUGGING_INTERNAL_EXAMINE_STACK_H_ -- cgit 1.4.1