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4febb34583
sed -i '' -E -e 's/Copyright (\(c\) )?([0-9-]+),? (Google|The Chromium Authors).*(\r)?$/Copyright \2 Google LLC\4/' -e '/^((\/\/|#| \*) )?All rights reserved\.?\r?$/d' -e 's/name of Google Inc\. nor the/name of Google LLC nor the/' -e 's/POSSIBILITY OF SUCH DAMAGE$/POSSIBILITY OF SUCH DAMAGE./' $(git grep -El 'Copyright (\(c\) )?([0-9-]+),? (Google|The Chromium Authors).*$')
Plus manual fixes for src/processor/disassembler_x86.{cc,h}.
Plus some conversions from CRLF to LF line endings in .cc and .h files.
Bug: chromium:1098010
Change-Id: I8030e804eecd9f5a1ec9d66ae166efd8418c2a67
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3878302
Reviewed-by: Mike Frysinger <vapier@chromium.org>
113 lines
4.4 KiB
C++
113 lines
4.4 KiB
C++
// -*- mode: C++ -*-
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// Copyright 2012 Google LLC
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google LLC nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Helper class that encapsulates the logic of how symbol supplier interacts
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// with source line resolver to fill stack frame information.
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#ifndef GOOGLE_BREAKPAD_PROCESSOR_STACK_FRAME_SYMBOLIZER_H__
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#define GOOGLE_BREAKPAD_PROCESSOR_STACK_FRAME_SYMBOLIZER_H__
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#include <deque>
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#include <memory>
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#include <set>
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#include <string>
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#include <vector>
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#include "common/using_std_string.h"
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#include "google_breakpad/common/breakpad_types.h"
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#include "google_breakpad/processor/code_module.h"
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namespace google_breakpad {
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class CFIFrameInfo;
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class CodeModules;
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class SymbolSupplier;
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class SourceLineResolverInterface;
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struct StackFrame;
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struct SystemInfo;
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struct WindowsFrameInfo;
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class StackFrameSymbolizer {
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public:
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enum SymbolizerResult {
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// Symbol data was found and successfully loaded in resolver.
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// This does NOT guarantee source line info is found within symbol file.
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kNoError,
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// This indicates non-critical error, such as, no code module found for
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// frame's instruction, no symbol file, or resolver failed to load symbol.
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kError,
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// This indicates error for which stack walk should be interrupted
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// and retried in future.
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kInterrupt,
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// Symbol data was found and loaded in resolver however some corruptions
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// were detected.
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kWarningCorruptSymbols,
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};
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StackFrameSymbolizer(SymbolSupplier* supplier,
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SourceLineResolverInterface* resolver);
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virtual ~StackFrameSymbolizer() { }
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// Encapsulate the step of resolving source line info for a stack frame.
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// "frame" must not be NULL.
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virtual SymbolizerResult FillSourceLineInfo(
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const CodeModules* modules,
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const CodeModules* unloaded_modules,
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const SystemInfo* system_info,
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StackFrame* stack_frame,
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std::deque<std::unique_ptr<StackFrame>>* inlined_frames);
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virtual WindowsFrameInfo* FindWindowsFrameInfo(const StackFrame* frame);
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virtual CFIFrameInfo* FindCFIFrameInfo(const StackFrame* frame);
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// Reset internal (locally owned) data as if the helper is re-instantiated.
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// A typical case is to call Reset() after processing an individual report
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// before start to process next one, in order to reset internal information
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// about missing symbols found so far.
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virtual void Reset() { no_symbol_modules_.clear(); }
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// Returns true if there is valid implementation for stack symbolization.
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virtual bool HasImplementation() { return resolver_ && supplier_; }
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SourceLineResolverInterface* resolver() { return resolver_; }
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SymbolSupplier* supplier() { return supplier_; }
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protected:
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SymbolSupplier* supplier_;
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SourceLineResolverInterface* resolver_;
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// A list of modules known to have symbols missing. This helps avoid
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// repeated lookups for the missing symbols within one minidump.
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std::set<string> no_symbol_modules_;
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};
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} // namespace google_breakpad
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#endif // GOOGLE_BREAKPAD_PROCESSOR_STACK_FRAME_SYMBOLIZER_H__
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