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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/processor/fast_source_line_resolver_types.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/processor/fast_source_line_resolver_types.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/processor/fast_source_line_resolver_types.h b/toolkit/crashreporter/google-breakpad/src/processor/fast_source_line_resolver_types.h deleted file mode 100644 index 2c010470f..000000000 --- a/toolkit/crashreporter/google-breakpad/src/processor/fast_source_line_resolver_types.h +++ /dev/null @@ -1,185 +0,0 @@ -// 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. -// -// fast_source_line_resolver_types.h: definition of nested classes/structs in -// FastSourceLineResolver. It moves the definitions out of -// fast_source_line_resolver.cc, so that other classes could have access -// to these private nested types without including fast_source_line_resolver.cc -// -// Author: lambxsy@google.com (Siyang Xie) - -#ifndef PROCESSOR_FAST_SOURCE_LINE_RESOLVER_TYPES_H__ -#define PROCESSOR_FAST_SOURCE_LINE_RESOLVER_TYPES_H__ - -#include "google_breakpad/processor/fast_source_line_resolver.h" -#include "processor/source_line_resolver_base_types.h" - -#include <map> -#include <string> - -#include "google_breakpad/processor/stack_frame.h" -#include "processor/cfi_frame_info.h" -#include "processor/static_address_map-inl.h" -#include "processor/static_contained_range_map-inl.h" -#include "processor/static_map.h" -#include "processor/static_range_map-inl.h" -#include "processor/windows_frame_info.h" - -namespace google_breakpad { - -struct FastSourceLineResolver::Line : public SourceLineResolverBase::Line { - void CopyFrom(const Line *line_ptr) { - const char *raw = reinterpret_cast<const char*>(line_ptr); - CopyFrom(raw); - } - - // De-serialize the memory data of a Line. - void CopyFrom(const char *raw) { - address = *(reinterpret_cast<const MemAddr*>(raw)); - size = *(reinterpret_cast<const MemAddr*>(raw + sizeof(address))); - source_file_id = *(reinterpret_cast<const int32_t *>( - raw + 2 * sizeof(address))); - line = *(reinterpret_cast<const int32_t*>( - raw + 2 * sizeof(address) + sizeof(source_file_id))); - } -}; - -struct FastSourceLineResolver::Function : -public SourceLineResolverBase::Function { - void CopyFrom(const Function *func_ptr) { - const char *raw = reinterpret_cast<const char*>(func_ptr); - CopyFrom(raw); - } - - // De-serialize the memory data of a Function. - void CopyFrom(const char *raw) { - size_t name_size = strlen(raw) + 1; - name = raw; - address = *(reinterpret_cast<const MemAddr*>(raw + name_size)); - size = *(reinterpret_cast<const MemAddr*>( - raw + name_size + sizeof(MemAddr))); - parameter_size = *(reinterpret_cast<const int32_t*>( - raw + name_size + 2 * sizeof(MemAddr))); - lines = StaticRangeMap<MemAddr, Line>( - raw + name_size + 2 * sizeof(MemAddr) + sizeof(int32_t)); - } - - StaticRangeMap<MemAddr, Line> lines; -}; - -struct FastSourceLineResolver::PublicSymbol : -public SourceLineResolverBase::PublicSymbol { - void CopyFrom(const PublicSymbol *public_symbol_ptr) { - const char *raw = reinterpret_cast<const char*>(public_symbol_ptr); - CopyFrom(raw); - } - - // De-serialize the memory data of a PublicSymbol. - void CopyFrom(const char *raw) { - size_t name_size = strlen(raw) + 1; - name = raw; - address = *(reinterpret_cast<const MemAddr*>(raw + name_size)); - parameter_size = *(reinterpret_cast<const int32_t*>( - raw + name_size + sizeof(MemAddr))); - } -}; - -class FastSourceLineResolver::Module: public SourceLineResolverBase::Module { - public: - explicit Module(const string &name) : name_(name), is_corrupt_(false) { } - virtual ~Module() { } - - // Looks up the given relative address, and fills the StackFrame struct - // with the result. - virtual void LookupAddress(StackFrame *frame) const; - - // Loads a map from the given buffer in char* type. - virtual bool LoadMapFromMemory(char *memory_buffer, - size_t memory_buffer_size); - - // Tells whether the loaded symbol data is corrupt. Return value is - // undefined, if the symbol data hasn't been loaded yet. - virtual bool IsCorrupt() const { return is_corrupt_; } - - // If Windows stack walking information is available covering ADDRESS, - // return a WindowsFrameInfo structure describing it. If the information - // is not available, returns NULL. A NULL return value does not indicate - // an error. The caller takes ownership of any returned WindowsFrameInfo - // object. - virtual WindowsFrameInfo *FindWindowsFrameInfo(const StackFrame *frame) const; - - // If CFI stack walking information is available covering ADDRESS, - // return a CFIFrameInfo structure describing it. If the information - // is not available, return NULL. The caller takes ownership of any - // returned CFIFrameInfo object. - virtual CFIFrameInfo *FindCFIFrameInfo(const StackFrame *frame) const; - - // Number of serialized map components of Module. - static const int kNumberMaps_ = 5 + WindowsFrameInfo::STACK_INFO_LAST; - - private: - friend class FastSourceLineResolver; - friend class ModuleComparer; - typedef StaticMap<int, char> FileMap; - - string name_; - StaticMap<int, char> files_; - StaticRangeMap<MemAddr, Function> functions_; - StaticAddressMap<MemAddr, PublicSymbol> public_symbols_; - bool is_corrupt_; - - // Each element in the array is a ContainedRangeMap for a type - // listed in WindowsFrameInfoTypes. These are split by type because - // there may be overlaps between maps of different types, but some - // information is only available as certain types. - StaticContainedRangeMap<MemAddr, char> - windows_frame_info_[WindowsFrameInfo::STACK_INFO_LAST]; - - // DWARF CFI stack walking data. The Module stores the initial rule sets - // and rule deltas as strings, just as they appear in the symbol file: - // although the file may contain hundreds of thousands of STACK CFI - // records, walking a stack will only ever use a few of them, so it's - // best to delay parsing a record until it's actually needed. - // - // STACK CFI INIT records: for each range, an initial set of register - // recovery rules. The RangeMap's itself gives the starting and ending - // addresses. - StaticRangeMap<MemAddr, char> cfi_initial_rules_; - - // STACK CFI records: at a given address, the changes to the register - // recovery rules that take effect at that address. The map key is the - // starting address; the ending address is the key of the next entry in - // this map, or the end of the range as given by the cfi_initial_rules_ - // entry (which FindCFIFrameInfo looks up first). - StaticMap<MemAddr, char> cfi_delta_rules_; -}; - -} // namespace google_breakpad - -#endif // PROCESSOR_FAST_SOURCE_LINE_RESOLVER_TYPES_H__ |