The Tor Browser: comparison toolkit/crashreporter/google-breakpad/src/processor/synth

--1:000000000000
+:bed4ab0cb62a
+// 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.
+// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
+// synth_minidump.cc: Implementation of SynthMinidump.  See synth_minidump.h
+#include "processor/synth_minidump.h"
+namespace google_breakpad {
+namespace SynthMinidump {
+Section::Section(const Dump &dump)
+: test_assembler::Section(dump.endianness()) { }
+void Section::CiteLocationIn(test_assembler::Section *section) const {
+if (this)
+(*section).D32(size_).D32(file_offset_);
+else
+(*section).D32(0).D32(0);
+}
+void Stream::CiteStreamIn(test_assembler::Section *section) const {
+section->D32(type_);
+CiteLocationIn(section);
+}
+SystemInfo::SystemInfo(const Dump &dump,
+const MDRawSystemInfo &system_info,
+const String &csd_version)
+: Stream(dump, MD_SYSTEM_INFO_STREAM) {
+D16(system_info.processor_architecture);
+D16(system_info.processor_level);
+D16(system_info.processor_revision);
+D8(system_info.number_of_processors);
+D8(system_info.product_type);
+D32(system_info.major_version);
+D32(system_info.minor_version);
+D32(system_info.build_number);
+D32(system_info.platform_id);
+csd_version.CiteStringIn(this);
+D16(system_info.suite_mask);
+D16(system_info.reserved2);           // Well, why not?
+// MDCPUInformation cpu;
+if (system_info.processor_architecture == MD_CPU_ARCHITECTURE_X86) {
+D32(system_info.cpu.x86_cpu_info.vendor_id[0]);
+D32(system_info.cpu.x86_cpu_info.vendor_id[1]);
+D32(system_info.cpu.x86_cpu_info.vendor_id[2]);
+D32(system_info.cpu.x86_cpu_info.version_information);
+D32(system_info.cpu.x86_cpu_info.feature_information);
+D32(system_info.cpu.x86_cpu_info.amd_extended_cpu_features);
+} else {
+D64(system_info.cpu.other_cpu_info.processor_features[0]);
+D64(system_info.cpu.other_cpu_info.processor_features[1]);
+}
+}
+const MDRawSystemInfo SystemInfo::windows_x86 = {
+MD_CPU_ARCHITECTURE_X86,              // processor_architecture
+6,                                    // processor_level
+0xd08,                                // processor_revision
+1,                                    // number_of_processors
+1,                                    // product_type
+5,                                    // major_version
+1,                                    // minor_version
+2600,                                 // build_number
+2,                                    // platform_id
+0xdeadbeef,                           // csd_version_rva
+0x100,                                // suite_mask
+0,                                    // reserved2
+{                                     // cpu
+{ // x86_cpu_info
+{ 0x756e6547, 0x49656e69, 0x6c65746e }, // vendor_id
+0x6d8,                                  // version_information
+0xafe9fbff,                             // feature_information
+0xffffffff                              // amd_extended_cpu_features
+}
+}
+};
+const string SystemInfo::windows_x86_csd_version = "Service Pack 2";
+String::String(const Dump &dump, const string &contents) : Section(dump) {
+D32(contents.size() * 2);
+for (string::const_iterator i = contents.begin(); i != contents.end(); i++)
+D16(*i);
+}
+void String::CiteStringIn(test_assembler::Section *section) const {
+section->D32(file_offset_);
+}
+void Memory::CiteMemoryIn(test_assembler::Section *section) const {
+section->D64(address_);
+CiteLocationIn(section);
+}
+Context::Context(const Dump &dump, const MDRawContextX86 &context)
+: Section(dump) {
+// The caller should have properly set the CPU type flag.
+// The high 24 bits identify the CPU.  Note that context records with no CPU
+// type information can be valid (e.g. produced by ::RtlCaptureContext).
+assert(((context.context_flags & MD_CONTEXT_CPU_MASK) == 0) ||
+(context.context_flags & MD_CONTEXT_X86));
+// It doesn't make sense to store x86 registers in big-endian form.
+assert(dump.endianness() == kLittleEndian);
+D32(context.context_flags);
+D32(context.dr0);
+D32(context.dr1);
+D32(context.dr2);
+D32(context.dr3);
+D32(context.dr6);
+D32(context.dr7);
+D32(context.float_save.control_word);
+D32(context.float_save.status_word);
+D32(context.float_save.tag_word);
+D32(context.float_save.error_offset);
+D32(context.float_save.error_selector);
+D32(context.float_save.data_offset);
+D32(context.float_save.data_selector);
+// context.float_save.register_area[] contains 8-bit quantities and
+// does not need to be swapped.
+Append(context.float_save.register_area,
+sizeof(context.float_save.register_area));
+D32(context.float_save.cr0_npx_state);
+D32(context.gs);
+D32(context.fs);
+D32(context.es);
+D32(context.ds);
+D32(context.edi);
+D32(context.esi);
+D32(context.ebx);
+D32(context.edx);
+D32(context.ecx);
+D32(context.eax);
+D32(context.ebp);
+D32(context.eip);
+D32(context.cs);
+D32(context.eflags);
+D32(context.esp);
+D32(context.ss);
+// context.extended_registers[] contains 8-bit quantities and does
+// not need to be swapped.
+Append(context.extended_registers, sizeof(context.extended_registers));
+assert(Size() == sizeof(MDRawContextX86));
+}
+Context::Context(const Dump &dump, const MDRawContextARM &context)
+: Section(dump) {
+// The caller should have properly set the CPU type flag.
+assert((context.context_flags & MD_CONTEXT_ARM) ||
+(context.context_flags & MD_CONTEXT_ARM_OLD));
+// It doesn't make sense to store ARM registers in big-endian form.
+assert(dump.endianness() == kLittleEndian);
+D32(context.context_flags);
+for (int i = 0; i < MD_CONTEXT_ARM_GPR_COUNT; ++i)
+D32(context.iregs[i]);
+D32(context.cpsr);
+D64(context.float_save.fpscr);
+for (int i = 0; i < MD_FLOATINGSAVEAREA_ARM_FPR_COUNT; ++i)
+D64(context.float_save.regs[i]);
+for (int i = 0; i < MD_FLOATINGSAVEAREA_ARM_FPEXTRA_COUNT; ++i)
+D32(context.float_save.extra[i]);
+assert(Size() == sizeof(MDRawContextARM));
+}
+Thread::Thread(const Dump &dump,
+uint32_t thread_id, const Memory &stack, const Context &context,
+uint32_t suspend_count, uint32_t priority_class,
+uint32_t priority, uint64_t teb) : Section(dump) {
+D32(thread_id);
+D32(suspend_count);
+D32(priority_class);
+D32(priority);
+D64(teb);
+stack.CiteMemoryIn(this);
+context.CiteLocationIn(this);
+assert(Size() == sizeof(MDRawThread));
+}
+Module::Module(const Dump &dump,
+uint64_t base_of_image,
+uint32_t size_of_image,
+const String &name,
+uint32_t time_date_stamp,
+uint32_t checksum,
+const MDVSFixedFileInfo &version_info,
+const Section *cv_record,
+const Section *misc_record) : Section(dump) {
+D64(base_of_image);
+D32(size_of_image);
+D32(checksum);
+D32(time_date_stamp);
+name.CiteStringIn(this);
+D32(version_info.signature);
+D32(version_info.struct_version);
+D32(version_info.file_version_hi);
+D32(version_info.file_version_lo);
+D32(version_info.product_version_hi);
+D32(version_info.product_version_lo);
+D32(version_info.file_flags_mask);
+D32(version_info.file_flags);
+D32(version_info.file_os);
+D32(version_info.file_type);
+D32(version_info.file_subtype);
+D32(version_info.file_date_hi);
+D32(version_info.file_date_lo);
+cv_record->CiteLocationIn(this);
+misc_record->CiteLocationIn(this);
+D64(0).D64(0);
+}
+const MDVSFixedFileInfo Module::stock_version_info = {
+MD_VSFIXEDFILEINFO_SIGNATURE,         // signature
+MD_VSFIXEDFILEINFO_VERSION,           // struct_version
+0x11111111,                           // file_version_hi
+0x22222222,                           // file_version_lo
+0x33333333,                           // product_version_hi
+0x44444444,                           // product_version_lo
+MD_VSFIXEDFILEINFO_FILE_FLAGS_DEBUG,  // file_flags_mask
+MD_VSFIXEDFILEINFO_FILE_FLAGS_DEBUG,  // file_flags
+MD_VSFIXEDFILEINFO_FILE_OS_NT | MD_VSFIXEDFILEINFO_FILE_OS__WINDOWS32,
+// file_os
+MD_VSFIXEDFILEINFO_FILE_TYPE_APP,     // file_type
+MD_VSFIXEDFILEINFO_FILE_SUBTYPE_UNKNOWN, // file_subtype
+0,                                    // file_date_hi
+0                                     // file_date_lo
+};
+Exception::Exception(const Dump &dump,
+const Context &context,
+uint32_t thread_id,
+uint32_t exception_code,
+uint32_t exception_flags,
+uint64_t exception_address)
+: Stream(dump, MD_EXCEPTION_STREAM) {
+D32(thread_id);
+D32(0);  // __align
+D32(exception_code);
+D32(exception_flags);
+D64(0);  // exception_record
+D64(exception_address);
+D32(0);  // number_parameters
+D32(0);  // __align
+for (int i = 0; i < MD_EXCEPTION_MAXIMUM_PARAMETERS; ++i)
+D64(0);  // exception_information
+context.CiteLocationIn(this);
+assert(Size() == sizeof(MDRawExceptionStream));
+}
+Dump::Dump(uint64_t flags,
+Endianness endianness,
+uint32_t version,
+uint32_t date_time_stamp)
+: test_assembler::Section(endianness),
+file_start_(0),
+stream_directory_(*this),
+stream_count_(0),
+thread_list_(*this, MD_THREAD_LIST_STREAM),
+module_list_(*this, MD_MODULE_LIST_STREAM),
+memory_list_(*this, MD_MEMORY_LIST_STREAM)
+{
+D32(MD_HEADER_SIGNATURE);
+D32(version);
+D32(stream_count_label_);
+D32(stream_directory_rva_);
+D32(0);
+D32(date_time_stamp);
+D64(flags);
+assert(Size() == sizeof(MDRawHeader));
+}
+Dump &Dump::Add(SynthMinidump::Section *section) {
+section->Finish(file_start_ + Size());
+Append(*section);
+return *this;
+}
+Dump &Dump::Add(Stream *stream) {
+Add(static_cast<SynthMinidump::Section *>(stream));
+stream->CiteStreamIn(&stream_directory_);
+stream_count_++;
+return *this;
+}
+Dump &Dump::Add(Memory *memory) {
+// Add the memory contents themselves to the file.
+Add(static_cast<SynthMinidump::Section *>(memory));
+// The memory list is a list of MDMemoryDescriptors, not of actual
+// memory elements. Produce a descriptor, and add that to the list.
+SynthMinidump::Section descriptor(*this);
+memory->CiteMemoryIn(&descriptor);
+memory_list_.Add(&descriptor);
+return *this;
+}
+Dump &Dump::Add(Thread *thread) {
+thread_list_.Add(thread);
+return *this;
+}
+Dump &Dump::Add(Module *module) {
+module_list_.Add(module);
+return *this;
+}
+void Dump::Finish() {
+if (!thread_list_.Empty()) Add(&thread_list_);
+if (!module_list_.Empty()) Add(&module_list_);
+if (!memory_list_.Empty()) Add(&memory_list_);
+// Create the stream directory. We don't use
+// stream_directory_.Finish here, because the stream directory isn't
+// cited using a location descriptor; rather, the Minidump header
+// has the stream count and MDRVA.
+stream_count_label_ = stream_count_;
+stream_directory_rva_ = file_start_ + Size();
+Append(static_cast<test_assembler::Section &>(stream_directory_));
+}
+} // namespace SynthMinidump
+} // namespace google_breakpad

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comparison: toolkit/crashreporter/google-breakpad/src/processor/synth_minidump.cc

toolkit/crashreporter/google-breakpad/src/processor/synth_minidump.cc