diff options
| author | Dawid Potocki <dawid@dawidpotocki.com> | 2024-03-05 14:09:27 +1300 |
|---|---|---|
| committer | Dawid Potocki <dawid@dawidpotocki.com> | 2024-03-05 20:34:15 +1300 |
| commit | 063e15900bda8453fb0fc6751e78d064501ccbae (patch) | |
| tree | a4cd5f01dbca33a262333aff10e1e035217a30c8 /externals/breakpad/src/processor/stackwalker_address_list.h | |
| parent | 537296095ab24eddcb196b5ef98004f91de9c8c2 (diff) | |
Diffstat (limited to 'externals/breakpad/src/processor/stackwalker_address_list.h')
| -rw-r--r-- | externals/breakpad/src/processor/stackwalker_address_list.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/externals/breakpad/src/processor/stackwalker_address_list.h b/externals/breakpad/src/processor/stackwalker_address_list.h new file mode 100644 index 0000000000..d27f3fb2db --- /dev/null +++ b/externals/breakpad/src/processor/stackwalker_address_list.h @@ -0,0 +1,70 @@ +// Copyright 2013 Google LLC +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google LLC nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// stackwalker_address_list.h: a pseudo stackwalker. +// +// Doesn't actually walk a stack, rather initializes a CallStack given an +// explicit list of already walked return addresses. +// +// Author: Chris Hamilton <chrisha@chromium.org> + +#ifndef PROCESSOR_STACKWALKER_ADDRESS_LIST_H_ +#define PROCESSOR_STACKWALKER_ADDRESS_LIST_H_ + +#include "google_breakpad/common/breakpad_types.h" +#include "google_breakpad/processor/stackwalker.h" + +namespace google_breakpad { + +class CodeModules; + +class StackwalkerAddressList : public Stackwalker { + public: + // Initializes this stack walker with an explicit set of frame addresses. + // |modules| and |frame_symbolizer| are passed directly through to the base + // Stackwalker constructor. + StackwalkerAddressList(const uint64_t* frames, + size_t frame_count, + const CodeModules* modules, + StackFrameSymbolizer* frame_symbolizer); + StackwalkerAddressList(const StackwalkerAddressList&) = delete; + void operator=(const StackwalkerAddressList&) = delete; + + private: + // Implementation of Stackwalker. + virtual StackFrame* GetContextFrame(); + virtual StackFrame* GetCallerFrame(const CallStack* stack, + bool stack_scan_allowed); + + const uint64_t* frames_; + size_t frame_count_; +}; + +} // namespace google_breakpad + +#endif // PROCESSOR_STACKWALKER_ADDRESS_LIST_H_ |