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

toolkit/crashreporter/google-breakpad/src/processor/synth_minidump.cc@6474c204b198 (annotated)

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

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 // 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
 ,                                    // processor_level
 xd08,                                // processor_revision
 ,                                    // number_of_processors
 ,                                    // product_type
 ,                                    // major_version
 ,                                    // minor_version
 ,                                 // build_number
 ,                                    // platform_id
 xdeadbeef,                           // csd_version_rva
 x100,                                // suite_mask
 ,                                    // reserved2
   {                                     // cpu
     { // x86_cpu_info
       { 0x756e6547, 0x49656e69, 0x6c65746e }, // vendor_id
 x6d8,                                  // version_information
 xafe9fbff,                             // feature_information
 xffffffff                              // 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
 x11111111,                           // file_version_hi
 x22222222,                           // file_version_lo
 x33333333,                           // product_version_hi
 x44444444,                           // 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
 ,                                    // file_date_hi
 // 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

The Tor Browser / annotate

toolkit/crashreporter/google-breakpad/src/processor/synth_minidump.cc@6474c204b198 (annotated)

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