111 lines
4.6 KiB
C++
111 lines
4.6 KiB
C++
// Copyright (c) 2006, Google Inc.
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// All rights reserved.
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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 Inc. 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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// on_demand_symbol_supplier.h: Provides a Symbol Supplier that will create
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// a breakpad symbol file on demand.
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#ifndef TOOLS_MAC_CRASH_REPORT_ON_DEMAND_SYMBOL_SUPPLIER_H__
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#define TOOLS_MAC_CRASH_REPORT_ON_DEMAND_SYMBOL_SUPPLIER_H__
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#include <map>
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#include <string>
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#include "google_breakpad/processor/symbol_supplier.h"
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namespace google_breakpad {
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using std::map;
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using std::string;
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class MinidumpModule;
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class OnDemandSymbolSupplier : public SymbolSupplier {
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public:
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// |search_dir| is the directory to search for alternative symbols with
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// the same name as the module in the minidump
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OnDemandSymbolSupplier(const string &search_dir,
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const string &symbol_search_dir);
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virtual ~OnDemandSymbolSupplier() {}
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// Returns the path to the symbol file for the given module.
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virtual SymbolResult GetSymbolFile(const CodeModule *module,
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const SystemInfo *system_info,
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string *symbol_file);
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// Returns the path to the symbol file for the given module.
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virtual SymbolResult GetSymbolFile(const CodeModule *module,
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const SystemInfo *system_info,
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string *symbol_file,
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string *symbol_data);
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// Allocates data buffer on heap, and takes the ownership of
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// the data buffer.
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virtual SymbolResult GetCStringSymbolData(const CodeModule *module,
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const SystemInfo *system_info,
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string *symbol_file,
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char **symbol_data);
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// Delete the data buffer allocated for module in GetCStringSymbolData().
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virtual void FreeSymbolData(const CodeModule *module);
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protected:
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// Search directory
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string search_dir_;
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string symbol_search_dir_;
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// When we create a symbol file for a module, save the name of the module
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// and the path to that module's symbol file.
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map<string, string> module_file_map_;
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// Map of allocated data buffers, keyed by module->code_file().
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map<string, char *> memory_buffers_;
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// Return the name for |module| This will be the value used as the key
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// to the |module_file_map_|.
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string GetNameForModule(const CodeModule *module);
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// Find the module on local system. If the module resides in a different
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// location than the full path in the minidump, this will be the location
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// used.
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string GetLocalModulePath(const CodeModule *module);
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// Return the full path for |module|.
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string GetModulePath(const CodeModule *module);
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// Return the path to the symbol file for |module|. If an empty string is
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// returned, then |module| doesn't have a symbol file.
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string GetModuleSymbolFile(const CodeModule *module);
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// Generate the breakpad symbol file for |module|. Return true if successful.
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// File is generated in /tmp.
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bool GenerateSymbolFile(const CodeModule *module,
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const SystemInfo *system_info);
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};
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} // namespace google_breakpad
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#endif // TOOLS_MAC_CRASH_REPORT_ON_DEMAND_SYMBOL_SUPPLIER_H__
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