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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/tools/mac/crash_report/on_demand_symbol_supplier.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/tools/mac/crash_report/on_demand_symbol_supplier.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/tools/mac/crash_report/on_demand_symbol_supplier.h b/toolkit/crashreporter/google-breakpad/src/tools/mac/crash_report/on_demand_symbol_supplier.h new file mode 100644 index 000000000..3fbe108eb --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/tools/mac/crash_report/on_demand_symbol_supplier.h @@ -0,0 +1,111 @@ +// Copyright (c) 2006, 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. + +// on_demand_symbol_supplier.h: Provides a Symbol Supplier that will create +// a breakpad symbol file on demand. + +#ifndef TOOLS_MAC_CRASH_REPORT_ON_DEMAND_SYMBOL_SUPPLIER_H__ +#define TOOLS_MAC_CRASH_REPORT_ON_DEMAND_SYMBOL_SUPPLIER_H__ + +#include <map> +#include <string> +#include "google_breakpad/processor/symbol_supplier.h" + +namespace google_breakpad { + +using std::map; +using std::string; +class MinidumpModule; + +class OnDemandSymbolSupplier : public SymbolSupplier { + public: + // |search_dir| is the directory to search for alternative symbols with + // the same name as the module in the minidump + OnDemandSymbolSupplier(const string &search_dir, + const string &symbol_search_dir); + virtual ~OnDemandSymbolSupplier() {} + + // Returns the path to the symbol file for the given module. + virtual SymbolResult GetSymbolFile(const CodeModule *module, + const SystemInfo *system_info, + string *symbol_file); + + // Returns the path to the symbol file for the given module. + virtual SymbolResult GetSymbolFile(const CodeModule *module, + const SystemInfo *system_info, + string *symbol_file, + string *symbol_data); + // Allocates data buffer on heap, and takes the ownership of + // the data buffer. + virtual SymbolResult GetCStringSymbolData(const CodeModule *module, + const SystemInfo *system_info, + string *symbol_file, + char **symbol_data, + size_t *symbol_data_size); + + // Delete the data buffer allocated for module in GetCStringSymbolData(). + virtual void FreeSymbolData(const CodeModule *module); + + protected: + // Search directory + string search_dir_; + string symbol_search_dir_; + + // When we create a symbol file for a module, save the name of the module + // and the path to that module's symbol file. + map<string, string> module_file_map_; + + // Map of allocated data buffers, keyed by module->code_file(). + map<string, char *> memory_buffers_; + + // Return the name for |module| This will be the value used as the key + // to the |module_file_map_|. + string GetNameForModule(const CodeModule *module); + + // Find the module on local system. If the module resides in a different + // location than the full path in the minidump, this will be the location + // used. + string GetLocalModulePath(const CodeModule *module); + + // Return the full path for |module|. + string GetModulePath(const CodeModule *module); + + // Return the path to the symbol file for |module|. If an empty string is + // returned, then |module| doesn't have a symbol file. + string GetModuleSymbolFile(const CodeModule *module); + + // Generate the breakpad symbol file for |module|. Return true if successful. + // File is generated in /tmp. + bool GenerateSymbolFile(const CodeModule *module, + const SystemInfo *system_info); +}; + +} // namespace google_breakpad + +#endif // TOOLS_MAC_CRASH_REPORT_ON_DEMAND_SYMBOL_SUPPLIER_H__ |