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author | Dawid Potocki <dawid@dawidpotocki.com> | 2024-03-05 14:09:27 +1300 |
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committer | Dawid Potocki <dawid@dawidpotocki.com> | 2024-03-05 20:34:15 +1300 |
commit | 063e15900bda8453fb0fc6751e78d064501ccbae (patch) | |
tree | a4cd5f01dbca33a262333aff10e1e035217a30c8 /externals/breakpad/src/processor/simple_serializer-inl.h | |
parent | 537296095ab24eddcb196b5ef98004f91de9c8c2 (diff) |
Diffstat (limited to 'externals/breakpad/src/processor/simple_serializer-inl.h')
-rw-r--r-- | externals/breakpad/src/processor/simple_serializer-inl.h | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/externals/breakpad/src/processor/simple_serializer-inl.h b/externals/breakpad/src/processor/simple_serializer-inl.h new file mode 100644 index 0000000000..bc2c8def2a --- /dev/null +++ b/externals/breakpad/src/processor/simple_serializer-inl.h @@ -0,0 +1,371 @@ +// Copyright 2010 Google LLC +// +// 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 LLC 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. +// +// simple_serializer-inl.h: template specializations for following types: +// bool, const char *(C-string), string, +// Line, Function, PublicSymbol, WindowsFrameInfo and their linked pointers. +// +// See simple_serializer.h for moredocumentation. +// +// Author: Siyang Xie (lambxsy@google.com) + +#ifndef PROCESSOR_SIMPLE_SERIALIZER_INL_H__ +#define PROCESSOR_SIMPLE_SERIALIZER_INL_H__ + +#include "processor/simple_serializer.h" + +#include <cstdint> +#include <string> + +#include "google_breakpad/processor/basic_source_line_resolver.h" +#include "processor/basic_source_line_resolver_types.h" +#include "processor/linked_ptr.h" +#include "processor/map_serializers-inl.h" +#include "processor/windows_frame_info.h" + +namespace google_breakpad { + +// Specializations of SimpleSerializer: bool +template<> +class SimpleSerializer<bool> { + public: + static size_t SizeOf(bool boolean) { return 1; } + + static char* Write(bool boolean, char* dest) { + *dest = static_cast<char>(boolean? 255 : 0); + return ++dest; + } + + static const char* Read(const char* source, bool* value) { + *value = ((*source) == 0 ? false : true); + return ++source; + } +}; + +// Specializations of SimpleSerializer: string +template<> +class SimpleSerializer<string> { + public: + static size_t SizeOf(const string& str) { return str.size() + 1; } + + static char* Write(const string& str, char* dest) { + strcpy(dest, str.c_str()); + return dest + SizeOf(str); + } +}; + +// Specializations of SimpleSerializer: C-string +template<> +class SimpleSerializer<const char*> { + public: + static size_t SizeOf(const char* cstring) { + return strlen(cstring) + 1; + } + + static char* Write(const char* cstring, char* dest) { + strcpy(dest, cstring); + return dest + SizeOf(cstring); + } +}; + +// Specializations of SimpleSerializer: Line +template<> +class SimpleSerializer<BasicSourceLineResolver::Line> { + typedef BasicSourceLineResolver::Line Line; + public: + static size_t SizeOf(const Line& line) { + return SimpleSerializer<MemAddr>::SizeOf(line.address) + + SimpleSerializer<MemAddr>::SizeOf(line.size) + + SimpleSerializer<int32_t>::SizeOf(line.source_file_id) + + SimpleSerializer<int32_t>::SizeOf(line.line); + } + static char* Write(const Line& line, char* dest) { + dest = SimpleSerializer<MemAddr>::Write(line.address, dest); + dest = SimpleSerializer<MemAddr>::Write(line.size, dest); + dest = SimpleSerializer<int32_t>::Write(line.source_file_id, dest); + dest = SimpleSerializer<int32_t>::Write(line.line, dest); + return dest; + } +}; + +// Specializations of SimpleSerializer: InlineOrigin +template <> +class SimpleSerializer<BasicSourceLineResolver::InlineOrigin> { + typedef BasicSourceLineResolver::InlineOrigin InlineOrigin; + + public: + static size_t SizeOf(const InlineOrigin& origin) { + return SimpleSerializer<bool>::SizeOf(origin.has_file_id) + + SimpleSerializer<int32_t>::SizeOf(origin.source_file_id) + + SimpleSerializer<string>::SizeOf(origin.name); + } + static char* Write(const InlineOrigin& origin, char* dest) { + dest = SimpleSerializer<bool>::Write(origin.has_file_id, dest); + dest = SimpleSerializer<int32_t>::Write(origin.source_file_id, dest); + dest = SimpleSerializer<string>::Write(origin.name, dest); + return dest; + } +}; + +// Specializations of SimpleSerializer: PublicSymbol +template<> +class SimpleSerializer<BasicSourceLineResolver::PublicSymbol> { + typedef BasicSourceLineResolver::PublicSymbol PublicSymbol; + public: + static size_t SizeOf(const PublicSymbol& pubsymbol) { + return SimpleSerializer<string>::SizeOf(pubsymbol.name) + + SimpleSerializer<MemAddr>::SizeOf(pubsymbol.address) + + SimpleSerializer<int32_t>::SizeOf(pubsymbol.parameter_size) + + SimpleSerializer<bool>::SizeOf(pubsymbol.is_multiple); + } + static char* Write(const PublicSymbol& pubsymbol, char* dest) { + dest = SimpleSerializer<string>::Write(pubsymbol.name, dest); + dest = SimpleSerializer<MemAddr>::Write(pubsymbol.address, dest); + dest = SimpleSerializer<int32_t>::Write(pubsymbol.parameter_size, dest); + dest = SimpleSerializer<bool>::Write(pubsymbol.is_multiple, dest); + return dest; + } +}; + +// Specializations of SimpleSerializer: WindowsFrameInfo +template<> +class SimpleSerializer<WindowsFrameInfo> { + public: + static size_t SizeOf(const WindowsFrameInfo& wfi) { + unsigned int size = 0; + size += sizeof(int32_t); // wfi.type_ + size += SimpleSerializer<int32_t>::SizeOf(wfi.valid); + size += SimpleSerializer<uint32_t>::SizeOf(wfi.prolog_size); + size += SimpleSerializer<uint32_t>::SizeOf(wfi.epilog_size); + size += SimpleSerializer<uint32_t>::SizeOf(wfi.parameter_size); + size += SimpleSerializer<uint32_t>::SizeOf(wfi.saved_register_size); + size += SimpleSerializer<uint32_t>::SizeOf(wfi.local_size); + size += SimpleSerializer<uint32_t>::SizeOf(wfi.max_stack_size); + size += SimpleSerializer<bool>::SizeOf(wfi.allocates_base_pointer); + size += SimpleSerializer<string>::SizeOf(wfi.program_string); + return size; + } + static char* Write(const WindowsFrameInfo& wfi, char* dest) { + dest = SimpleSerializer<int32_t>::Write( + static_cast<const int32_t>(wfi.type_), dest); + dest = SimpleSerializer<int32_t>::Write(wfi.valid, dest); + dest = SimpleSerializer<uint32_t>::Write(wfi.prolog_size, dest); + dest = SimpleSerializer<uint32_t>::Write(wfi.epilog_size, dest); + dest = SimpleSerializer<uint32_t>::Write(wfi.parameter_size, dest); + dest = SimpleSerializer<uint32_t>::Write(wfi.saved_register_size, dest); + dest = SimpleSerializer<uint32_t>::Write(wfi.local_size, dest); + dest = SimpleSerializer<uint32_t>::Write(wfi.max_stack_size, dest); + dest = SimpleSerializer<bool>::Write(wfi.allocates_base_pointer, dest); + return SimpleSerializer<string>::Write(wfi.program_string, dest); + } +}; + +// Specializations of SimpleSerializer: Linked_ptr version of +// Line, InlineOrigin, Inline, Function, PublicSymbol, WindowsFrameInfo. +template<> +class SimpleSerializer< linked_ptr<BasicSourceLineResolver::Line> > { + typedef BasicSourceLineResolver::Line Line; + public: + static size_t SizeOf(const linked_ptr<Line>& lineptr) { + if (lineptr.get() == NULL) return 0; + return SimpleSerializer<Line>::SizeOf(*(lineptr.get())); + } + static char* Write(const linked_ptr<Line>& lineptr, char* dest) { + if (lineptr.get()) + dest = SimpleSerializer<Line>::Write(*(lineptr.get()), dest); + return dest; + } +}; + +template <> +class SimpleSerializer<linked_ptr<BasicSourceLineResolver::InlineOrigin>> { + typedef BasicSourceLineResolver::InlineOrigin InlineOrigin; + + public: + static size_t SizeOf(const linked_ptr<InlineOrigin>& origin_ptr) { + if (origin_ptr.get() == NULL) + return 0; + return SimpleSerializer<InlineOrigin>::SizeOf(*(origin_ptr.get())); + } + static char* Write(const linked_ptr<InlineOrigin>& origin_ptr, char* dest) { + if (origin_ptr.get()) + dest = SimpleSerializer<InlineOrigin>::Write(*(origin_ptr.get()), dest); + return dest; + } +}; + +// Specializations of SimpleSerializer: Inline +template <> +class SimpleSerializer<linked_ptr<BasicSourceLineResolver::Inline>>; +template <> +class SimpleSerializer<BasicSourceLineResolver::Inline> { + typedef BasicSourceLineResolver::Inline Inline; + + public: + inline static size_t SizeOf(const Inline& in); + inline static char* Write(const Inline& in, char* dest); +}; + +template <> +class SimpleSerializer<linked_ptr<BasicSourceLineResolver::Inline>> { + typedef BasicSourceLineResolver::Inline Inline; + + public: + static size_t SizeOf(const linked_ptr<Inline>& inline_ptr) { + if (inline_ptr.get() == NULL) + return 0; + return SimpleSerializer<Inline>::SizeOf(*(inline_ptr.get())); + } + static char* Write(const linked_ptr<Inline>& inline_ptr, char* dest) { + if (inline_ptr.get()) + dest = SimpleSerializer<Inline>::Write(*(inline_ptr.get()), dest); + return dest; + } +}; + +size_t SimpleSerializer<BasicSourceLineResolver::Inline>::SizeOf( + const Inline& in) { + return SimpleSerializer<bool>::SizeOf(in.has_call_site_file_id) + + SimpleSerializer<int32_t>::SizeOf(in.inline_nest_level) + + SimpleSerializer<int32_t>::SizeOf(in.call_site_line) + + SimpleSerializer<int32_t>::SizeOf(in.call_site_file_id) + + SimpleSerializer<int32_t>::SizeOf(in.origin_id) + + sizeof(uint32_t) + // This is to store the size of inline_ranges. + (in.inline_ranges.size() * sizeof(MemAddr) * 2); +} + +char* SimpleSerializer<BasicSourceLineResolver::Inline>::Write(const Inline& in, + char* dest) { + dest = SimpleSerializer<bool>::Write(in.has_call_site_file_id, dest); + dest = SimpleSerializer<int32_t>::Write(in.inline_nest_level, dest); + dest = SimpleSerializer<int32_t>::Write(in.call_site_line, dest); + dest = SimpleSerializer<int32_t>::Write(in.call_site_file_id, dest); + dest = SimpleSerializer<int32_t>::Write(in.origin_id, dest); + // Write the size of inline_ranges. + dest = SimpleSerializer<int32_t>::Write(in.inline_ranges.size(), dest); + for (const std::pair<MemAddr, MemAddr>& range : in.inline_ranges) { + dest = SimpleSerializer<MemAddr>::Write(range.first, dest); + dest = SimpleSerializer<MemAddr>::Write(range.second, dest); + } + return dest; +} + +template<> +class SimpleSerializer<BasicSourceLineResolver::Function> { + // Convenient type names. + typedef BasicSourceLineResolver::Function Function; + typedef BasicSourceLineResolver::Line Line; + typedef BasicSourceLineResolver::Inline Inline; + + public: + static size_t SizeOf(const Function& func) { + unsigned int size = 0; + size += SimpleSerializer<string>::SizeOf(func.name); + size += SimpleSerializer<MemAddr>::SizeOf(func.address); + size += SimpleSerializer<MemAddr>::SizeOf(func.size); + size += SimpleSerializer<int32_t>::SizeOf(func.parameter_size); + size += SimpleSerializer<bool>::SizeOf(func.is_multiple); + // This extra size is used to store the size of serialized func.inlines, so + // we know where to start de-serialize func.lines. + size += sizeof(int32_t); + size += inline_range_map_serializer_.SizeOf(&func.inlines); + size += range_map_serializer_.SizeOf(func.lines); + return size; + } + + static char* Write(const Function& func, char* dest) { + dest = SimpleSerializer<string>::Write(func.name, dest); + dest = SimpleSerializer<MemAddr>::Write(func.address, dest); + dest = SimpleSerializer<MemAddr>::Write(func.size, dest); + dest = SimpleSerializer<int32_t>::Write(func.parameter_size, dest); + dest = SimpleSerializer<bool>::Write(func.is_multiple, dest); + char* old_dest = dest; + dest += sizeof(int32_t); + dest = inline_range_map_serializer_.Write(&func.inlines, dest); + // Write the size of serialized func.inlines. The size doesn't include size + // field itself. + SimpleSerializer<MemAddr>::Write(dest - old_dest - sizeof(int32_t), + old_dest); + dest = range_map_serializer_.Write(func.lines, dest); + return dest; + } + private: + // This static member is defined in module_serializer.cc. + static RangeMapSerializer<MemAddr, linked_ptr<Line>> range_map_serializer_; + static ContainedRangeMapSerializer<MemAddr, linked_ptr<Inline>> + inline_range_map_serializer_; +}; + +template<> +class SimpleSerializer< linked_ptr<BasicSourceLineResolver::Function> > { + typedef BasicSourceLineResolver::Function Function; + public: + static size_t SizeOf(const linked_ptr<Function>& func) { + if (!func.get()) return 0; + return SimpleSerializer<Function>::SizeOf(*(func.get())); + } + + static char* Write(const linked_ptr<Function>& func, char* dest) { + if (func.get()) + dest = SimpleSerializer<Function>::Write(*(func.get()), dest); + return dest; + } +}; + +template<> +class SimpleSerializer< linked_ptr<BasicSourceLineResolver::PublicSymbol> > { + typedef BasicSourceLineResolver::PublicSymbol PublicSymbol; + public: + static size_t SizeOf(const linked_ptr<PublicSymbol>& pubsymbol) { + if (pubsymbol.get() == NULL) return 0; + return SimpleSerializer<PublicSymbol>::SizeOf(*(pubsymbol.get())); + } + static char* Write(const linked_ptr<PublicSymbol>& pubsymbol, char* dest) { + if (pubsymbol.get()) + dest = SimpleSerializer<PublicSymbol>::Write(*(pubsymbol.get()), dest); + return dest; + } +}; + +template<> +class SimpleSerializer< linked_ptr<WindowsFrameInfo> > { + public: + static size_t SizeOf(const linked_ptr<WindowsFrameInfo>& wfi) { + if (wfi.get() == NULL) return 0; + return SimpleSerializer<WindowsFrameInfo>::SizeOf(*(wfi.get())); + } + static char* Write(const linked_ptr<WindowsFrameInfo>& wfi, char* dest) { + if (wfi.get()) + dest = SimpleSerializer<WindowsFrameInfo>::Write(*(wfi.get()), dest); + return dest; + } +}; + +} // namespace google_breakpad + +#endif // PROCESSOR_SIMPLE_SERIALIZER_INL_H__ |