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 // 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.

 // process_state_proto.proto: A client proto representation of a process,

 // in a fully-digested state.

 //

 // Derived from earlier struct and class based models of a client-side

 // processed minidump found under src/google_breakpad/processor.  The

 // file process_state.h  holds the top level representation of this model,

 // supported by additional classes.  We've added a proto representation

 // to ease serialization and parsing for server-side storage of crash

 // reports processed on the client.

 //

 // Author: Jess Gray

 syntax = "proto2";

 package google_breakpad;

 // A proto representation of a process, in a fully-digested state.

 // See src/google_breakpad/processor/process_state.h

 message ProcessStateProto {

   // Next value: 13

   // The time-date stamp of the original minidump (time_t format)

   optional int64 time_date_stamp = 1;

   message Crash {

     // The type of crash.  OS- and possibly CPU- specific.  For example,

     // "EXCEPTION_ACCESS_VIOLATION" (Windows), "EXC_BAD_ACCESS /

     // KERN_INVALID_ADDRESS" (Mac OS X), "SIGSEGV" (other Unix).

     required string reason = 1;

     // If crash_reason implicates memory, the memory address that caused the

     // crash.  For data access errors, this will be the data address that

     // caused the fault.  For code errors, this will be the address of the

     // instruction that caused the fault.

     required int64 address = 2;

   }

   optional Crash crash = 2;

   // If there was an assertion that was hit, a textual representation

   // of that assertion, possibly including the file and line at which

   // it occurred.

   optional string assertion = 3;

   // The index of the thread that requested a dump be written in the

   // threads vector.  If a dump was produced as a result of a crash, this

   // will point to the thread that crashed.  If the dump was produced as

   // by user code without crashing, and the dump contains extended Breakpad

   // information, this will point to the thread that requested the dump.

   optional int32 requesting_thread = 4;

   message Thread {

     // Stack for the given thread

     repeated StackFrame frames = 1;

   }

   // Stacks for each thread (except possibly the exception handler

   // thread) at the time of the crash.

   repeated Thread threads = 5;

   // The modules that were loaded into the process represented by the

   // ProcessState.

   repeated CodeModule modules = 6;

   // System Info: OS and CPU

   // A string identifying the operating system, such as "Windows NT",

   // "Mac OS X", or "Linux".  If the information is present in the dump but

   // its value is unknown, this field will contain a numeric value.  If

   // the information is not present in the dump, this field will be empty.

   optional string os = 7;

    // A short form of the os string, using lowercase letters and no spaces,

   // suitable for use in a filesystem.  Possible values are "windows",

   // "mac", and "linux".  Empty if the information is not present in the dump

   // or if the OS given by the dump is unknown.  The values stored in this

   // field should match those used by MinidumpSystemInfo::GetOS.

   optional string os_short = 8;

   // A string identifying the version of the operating system, such as

   // "5.1.2600 Service Pack 2" or "10.4.8 8L2127".  If the dump does not

   // contain this information, this field will be empty.

   optional string os_version = 9;

   // A string identifying the basic CPU family, such as "x86" or "ppc".

   // If this information is present in the dump but its value is unknown,

   // this field will contain a numeric value.  If the information is not

   // present in the dump, this field will be empty.  The values stored in

   // this field should match those used by MinidumpSystemInfo::GetCPU.

   optional string cpu = 10;

   // A string further identifying the specific CPU, such as

   // "GenuineIntel level 6 model 13 stepping 8".  If the information is not

   // present in the dump, or additional identifying information is not

   // defined for the CPU family, this field will be empty.

   optional string cpu_info = 11;

   // The number of processors in the system.  Will be greater than one for

   // multi-core systems.

   optional int32 cpu_count = 12;

   // Leave the ability to add the raw minidump to this representation

 }

 // Represents a single frame in a stack  

 // See src/google_breakpad/processor/code_module.h

 message StackFrame {

   // Next value: 8

   // The program counter location as an absolute virtual address.  For the

   // innermost called frame in a stack, this will be an exact program counter

   // or instruction pointer value.  For all other frames, this will be within

   // the instruction that caused execution to branch to a called function,

   // but may not necessarily point to the exact beginning of that instruction.

   required int64 instruction = 1;

   // The module in which the instruction resides.

   optional CodeModule module = 2;

   // The function name, may be omitted if debug symbols are not available.

   optional string function_name = 3;

   // The start address of the function, may be omitted if debug symbols

   // are not available.

   optional int64 function_base = 4;

   // The source file name, may be omitted if debug symbols are not available.

   optional string source_file_name = 5;

   // The (1-based) source line number, may be omitted if debug symbols are

   // not available.

   optional int32 source_line = 6;

   // The start address of the source line, may be omitted if debug symbols

   // are not available.

   optional int64 source_line_base = 7;

 }

 // Carries information about code modules that are loaded into a process.

 // See src/google_breakpad/processor/code_module.h

 message CodeModule {

   // Next value: 8

   // The base address of this code module as it was loaded by the process.

   optional int64 base_address = 1;

   // The size of the code module.

   optional int64 size = 2;

   // The path or file name that the code module was loaded from.

   optional string code_file = 3;

   // An identifying string used to discriminate between multiple versions and

   // builds of the same code module.  This may contain a uuid, timestamp,

   // version number, or any combination of this or other information, in an

   // implementation-defined format.

   optional string code_identifier = 4;

   // The filename containing debugging information associated with the code

   // module.  If debugging information is stored in a file separate from the

   // code module itself (as is the case when .pdb or .dSYM files are used),

   // this will be different from code_file.  If debugging information is

   // stored in the code module itself (possibly prior to stripping), this

   // will be the same as code_file.

   optional string debug_file = 5;

   // An identifying string similar to code_identifier, but identifies a

   // specific version and build of the associated debug file.  This may be

   // the same as code_identifier when the debug_file and code_file are

   // identical or when the same identifier is used to identify distinct

   // debug and code files.

   optional string debug_identifier = 6;

   // A human-readable representation of the code module's version.

   optional string version = 7;

 }