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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/basic_source_line_resolver.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/basic_source_line_resolver.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/basic_source_line_resolver.h b/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/basic_source_line_resolver.h new file mode 100644 index 000000000..6bb6d8639 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/basic_source_line_resolver.h @@ -0,0 +1,144 @@ +// Copyright (c) 2010 Google Inc. +// All rights reserved. +// +// 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 Inc. 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. + +// basic_source_line_resolver.h: BasicSourceLineResolver is derived from +// SourceLineResolverBase, and is a concrete implementation of +// SourceLineResolverInterface, using address map files produced by a +// compatible writer, e.g. PDBSourceLineWriter. +// +// see "processor/source_line_resolver_base.h" +// and "source_line_resolver_interface.h" for more documentation. + +#ifndef GOOGLE_BREAKPAD_PROCESSOR_BASIC_SOURCE_LINE_RESOLVER_H__ +#define GOOGLE_BREAKPAD_PROCESSOR_BASIC_SOURCE_LINE_RESOLVER_H__ + +#include <map> +#include <string> + +#include "common/using_std_string.h" +#include "google_breakpad/processor/source_line_resolver_base.h" + +namespace google_breakpad { + +using std::map; + +class BasicSourceLineResolver : public SourceLineResolverBase { + public: + BasicSourceLineResolver(); + virtual ~BasicSourceLineResolver() { } + + using SourceLineResolverBase::LoadModule; + using SourceLineResolverBase::LoadModuleUsingMapBuffer; + using SourceLineResolverBase::LoadModuleUsingMemoryBuffer; + using SourceLineResolverBase::ShouldDeleteMemoryBufferAfterLoadModule; + using SourceLineResolverBase::UnloadModule; + using SourceLineResolverBase::HasModule; + using SourceLineResolverBase::IsModuleCorrupt; + using SourceLineResolverBase::FillSourceLineInfo; + using SourceLineResolverBase::FindWindowsFrameInfo; + using SourceLineResolverBase::FindCFIFrameInfo; + + private: + // friend declarations: + friend class BasicModuleFactory; + friend class ModuleComparer; + friend class ModuleSerializer; + template<class> friend class SimpleSerializer; + + // Function derives from SourceLineResolverBase::Function. + struct Function; + // Module implements SourceLineResolverBase::Module interface. + class Module; + + // Disallow unwanted copy ctor and assignment operator + BasicSourceLineResolver(const BasicSourceLineResolver&); + void operator=(const BasicSourceLineResolver&); +}; + +// Helper class, containing useful methods for parsing of Breakpad symbol files. +class SymbolParseHelper { + public: + // Parses a |file_line| declaration. Returns true on success. + // Format: FILE <id> <filename>. + // Notice, that this method modifies the input |file_line| which is why it + // can't be const. On success, <id>, and <filename> are stored in |*index|, + // and |*filename|. No allocation is done, |*filename| simply points inside + // |file_line|. + static bool ParseFile(char *file_line, // in + long *index, // out + char **filename); // out + + // Parses a |function_line| declaration. Returns true on success. + // Format: FUNC <address> <size> <stack_param_size> <name>. + // Notice, that this method modifies the input |function_line| which is why it + // can't be const. On success, <address>, <size>, <stack_param_size>, and + // <name> are stored in |*address|, |*size|, |*stack_param_size|, and |*name|. + // No allocation is done, |*name| simply points inside |function_line|. + static bool ParseFunction(char *function_line, // in + uint64_t *address, // out + uint64_t *size, // out + long *stack_param_size, // out + char **name); // out + + // Parses a |line| declaration. Returns true on success. + // Format: <address> <size> <line number> <source file id> + // Notice, that this method modifies the input |function_line| which is why + // it can't be const. On success, <address>, <size>, <line number>, and + // <source file id> are stored in |*address|, |*size|, |*line_number|, and + // |*source_file|. + static bool ParseLine(char *line_line, // in + uint64_t *address, // out + uint64_t *size, // out + long *line_number, // out + long *source_file); // out + + // Parses a |public_line| declaration. Returns true on success. + // Format: PUBLIC <address> <stack_param_size> <name> + // Notice, that this method modifies the input |function_line| which is why + // it can't be const. On success, <address>, <stack_param_size>, <name> + // are stored in |*address|, |*stack_param_size|, and |*name|. + // No allocation is done, |*name| simply points inside |public_line|. + static bool ParsePublicSymbol(char *public_line, // in + uint64_t *address, // out + long *stack_param_size, // out + char **name); // out + + private: + // Used for success checks after strtoull and strtol. + static bool IsValidAfterNumber(char *after_number); + + // Only allow static methods. + SymbolParseHelper(); + SymbolParseHelper(const SymbolParseHelper&); + void operator=(const SymbolParseHelper&); +}; + +} // namespace google_breakpad + +#endif // GOOGLE_BREAKPAD_PROCESSOR_BASIC_SOURCE_LINE_RESOLVER_H__ |