kicad/thirdparty/sentry-native/external/crashpad/compat/non_win/dbghelp.h

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// Copyright 2014 The Crashpad Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef CRASHPAD_COMPAT_NON_WIN_DBGHELP_H_
#define CRASHPAD_COMPAT_NON_WIN_DBGHELP_H_
#include <stdint.h>
#include "compat/non_win/timezoneapi.h"
#include "compat/non_win/verrsrc.h"
#include "compat/non_win/winnt.h"
//! \file
//! \brief The magic number for a minidump file, stored in
//! MINIDUMP_HEADER::Signature.
//!
//! A hex dump of a little-endian minidump file will begin with the string
//! “MDMP”.
#define MINIDUMP_SIGNATURE ('PMDM') // 0x4d444d50
//! \brief The version of a minidump file, stored in MINIDUMP_HEADER::Version.
#define MINIDUMP_VERSION (42899)
//! \brief An offset within a minidump file, relative to the start of its
//! MINIDUMP_HEADER.
//!
//! RVA stands for “relative virtual address”. Within a minidump file, RVAs are
//! used as pointers to link structures together.
//!
//! \sa MINIDUMP_LOCATION_DESCRIPTOR
typedef uint32_t RVA;
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//! \brief A 64-bit offset within a minidump file, relative to the start of its
//! MINIDUMP_HEADER.
//!
//! RVA stands for “relative virtual address”. Within a minidump file, RVAs are
//! used as pointers to link structures together.
//!
//! \sa MINIDUMP_LOCATION_DESCRIPTOR64
typedef uint64_t RVA64;
//! \brief A pointer to a structure or union within a minidump file.
struct __attribute__((packed, aligned(4))) MINIDUMP_LOCATION_DESCRIPTOR {
//! \brief The size of the referenced structure or union, in bytes.
uint32_t DataSize;
//! \brief The relative virtual address of the structure or union within the
//! minidump file.
RVA Rva;
};
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//! \brief A 64-bit pointer to a structure or union within a minidump file.
struct __attribute__((packed, aligned(4))) MINIDUMP_LOCATION_DESCRIPTOR64 {
//! \brief The size of the referenced structure or union, in bytes.
uint64_t DataSize;
//! \brief The 64-bit relative virtual address of the structure or union
//! within the minidump file.
RVA64 Rva;
};
//! \brief A pointer to a snapshot of a region of memory contained within a
//! minidump file.
//!
//! \sa MINIDUMP_MEMORY_LIST
struct __attribute__((packed, aligned(4))) MINIDUMP_MEMORY_DESCRIPTOR {
//! \brief The base address of the memory region in the address space of the
//! process that the minidump file contains a snapshot of.
uint64_t StartOfMemoryRange;
//! \brief The contents of the memory region.
MINIDUMP_LOCATION_DESCRIPTOR Memory;
};
//! \brief The top-level structure identifying a minidump file.
//!
//! This structure contains a pointer to the stream directory, a second-level
//! structure which in turn contains pointers to third-level structures
//! (“streams”) containing the data within the minidump file. This structure
//! also contains the minidump files magic numbers, and other bookkeeping data.
//!
//! This structure must be present at the beginning of a minidump file (at ::RVA
//! 0).
struct __attribute__((packed, aligned(4))) MINIDUMP_HEADER {
//! \brief The minidump file format magic number, ::MINIDUMP_SIGNATURE.
uint32_t Signature;
//! \brief The minidump file format version number, ::MINIDUMP_VERSION.
uint32_t Version;
//! \brief The number of MINIDUMP_DIRECTORY elements present in the directory
//! referenced by #StreamDirectoryRva.
uint32_t NumberOfStreams;
//! \brief A pointer to an array of MINIDUMP_DIRECTORY structures that
//! identify all of the streams within this minidump file. The array has
//! #NumberOfStreams elements present.
RVA StreamDirectoryRva;
//! \brief The minidump files checksum. This can be `0`, and in practice, `0`
//! is the only value that has ever been seen in this field.
uint32_t CheckSum;
//! \brief The time that the minidump file was generated, in `time_t` format,
//! the number of seconds since the POSIX epoch.
uint32_t TimeDateStamp;
//! \brief A bitfield containing members of ::MINIDUMP_TYPE, describing the
//! types of data carried within this minidump file.
uint64_t Flags;
};
//! \brief A pointer to a stream within a minidump file.
//!
//! Each stream present in a minidump file will have a corresponding
//! MINIDUMP_DIRECTORY entry in the stream directory referenced by
//! MINIDUMP_HEADER::StreamDirectoryRva.
struct __attribute__((packed, aligned(4))) MINIDUMP_DIRECTORY {
//! \brief The type of stream referenced, a value of ::MINIDUMP_STREAM_TYPE.
uint32_t StreamType;
//! \brief A pointer to the stream data within the minidump file.
MINIDUMP_LOCATION_DESCRIPTOR Location;
};
//! \brief A variable-length UTF-16-encoded string carried within a minidump
//! file.
//!
//! The UTF-16 string is stored as UTF-16LE or UTF-16BE according to the byte
//! ordering of the minidump file itself.
//!
//! \sa crashpad::MinidumpUTF8String
struct __attribute__((packed, aligned(4))) MINIDUMP_STRING {
//! \brief The length of the #Buffer field in bytes, not including the `NUL`
//! terminator.
//!
//! \note This field is interpreted as a byte count, not a count of UTF-16
//! code units or Unicode code points.
uint32_t Length;
//! \brief The string, encoded in UTF-16, and terminated with a UTF-16 `NUL`
//! code unit (two `NUL` bytes).
char16_t Buffer[0];
};
//! \brief Minidump stream type values for MINIDUMP_DIRECTORY::StreamType. Each
//! stream structure has a corresponding stream type value to identify it.
//!
//! \sa crashpad::MinidumpStreamType
enum MINIDUMP_STREAM_TYPE {
//! \brief The stream type for MINIDUMP_THREAD_LIST.
ThreadListStream = 3,
//! \brief The stream type for MINIDUMP_MODULE_LIST.
ModuleListStream = 4,
//! \brief The stream type for MINIDUMP_MEMORY_LIST.
MemoryListStream = 5,
//! \brief The stream type for MINIDUMP_EXCEPTION_STREAM.
ExceptionStream = 6,
//! \brief The stream type for MINIDUMP_SYSTEM_INFO.
SystemInfoStream = 7,
//! \brief The stream contains information about active `HANDLE`s.
HandleDataStream = 12,
//! \brief The stream type for MINIDUMP_UNLOADED_MODULE_LIST.
UnloadedModuleListStream = 14,
//! \brief The stream type for MINIDUMP_MISC_INFO, MINIDUMP_MISC_INFO_2,
//! MINIDUMP_MISC_INFO_3, MINIDUMP_MISC_INFO_4, and MINIDUMP_MISC_INFO_5.
//!
//! More recent versions of this stream are supersets of earlier versions.
//!
//! The exact version of the stream that is present is implied by the streams
//! size. Furthermore, this stream contains a field,
//! MINIDUMP_MISC_INFO::Flags1, that indicates which data is present and
//! valid.
MiscInfoStream = 15,
//! \brief The stream type for MINIDUMP_MEMORY_INFO_LIST.
MemoryInfoListStream = 16,
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//! \brief The stream type for MINIDUMP_THREAD_NAME_LIST.
ThreadNamesStream = 24,
//! \brief Values greater than this value will not be used by the system
//! and can be used for custom user data streams.
LastReservedStream = 0xffff,
};
//! \brief Information about the CPU (or CPUs) that ran the process that the
//! minidump file contains a snapshot of.
//!
//! This union only appears as MINIDUMP_SYSTEM_INFO::Cpu. Its interpretation is
//! controlled by MINIDUMP_SYSTEM_INFO::ProcessorArchitecture.
union __attribute__((packed, aligned(4))) CPU_INFORMATION {
//! \brief Information about 32-bit x86 CPUs, or x86_64 CPUs when running
//! 32-bit x86 processes.
struct __attribute__((packed, aligned(4))) {
//! \brief The CPUs vendor identification string as encoded in `cpuid 0`
//! `ebx`, `edx`, and `ecx`, represented as it appears in these
//! registers.
//!
//! For Intel CPUs, `[0]` will encode “Genu”, `[1]` will encode “ineI”, and
//! `[2]` will encode “ntel”, for a vendor ID string “GenuineIntel”.
//!
//! \note The Windows documentation incorrectly states that these fields are
//! to be interpreted as `cpuid 0` `eax`, `ebx`, and `ecx`.
uint32_t VendorId[3];
//! \brief Family, model, and stepping ID values as encoded in `cpuid 1`
//! `eax`.
uint32_t VersionInformation;
//! \brief A bitfield containing supported CPU capabilities as encoded in
//! `cpuid 1` `edx`.
uint32_t FeatureInformation;
//! \brief A bitfield containing supported CPU capabalities as encoded in
//! `cpuid 0x80000001` `edx`.
//!
//! This field is only valid if #VendorId identifies the CPU vendor as
//! “AuthenticAMD” or "HygonGenuine".
uint32_t AMDExtendedCpuFeatures;
} X86CpuInfo;
//! \brief Information about non-x86 CPUs, and x86_64 CPUs when not running
//! 32-bit x86 processes.
struct __attribute__((packed, aligned(4))) {
//! \brief Bitfields containing supported CPU capabilities as identified by
//! bits corresponding to \ref PF_x "PF_*" values passed to
//! `IsProcessorFeaturePresent()`.
uint64_t ProcessorFeatures[2];
} OtherCpuInfo;
};
//! \brief Information about the system that hosted the process that the
//! minidump file contains a snapshot of.
struct __attribute__((packed, aligned(4))) MINIDUMP_SYSTEM_INFO {
// The next 4 fields are from the SYSTEM_INFO structure returned by
// GetSystemInfo().
//! \brief The systems CPU architecture. This may be a \ref
//! PROCESSOR_ARCHITECTURE_x "PROCESSOR_ARCHITECTURE_*" value, or a member
//! of crashpad::MinidumpCPUArchitecture.
//!
//! In some cases, a system may be able to run processes of multiple specific
//! architecture types. For example, systems based on 64-bit architectures
//! such as x86_64 are often able to run 32-bit code of another architecture
//! in the same family, such as 32-bit x86. On these systems, this field will
//! identify the architecture of the process that the minidump file contains a
//! snapshot of.
uint16_t ProcessorArchitecture;
//! \brief General CPU version information.
//!
//! The precise interpretation of this field is specific to each CPU
//! architecture. For x86-family CPUs (including x86_64 and 32-bit x86), this
//! field contains the CPU family ID value from `cpuid 1` `eax`, adjusted to
//! take the extended family ID into account.
uint16_t ProcessorLevel;
//! \brief Specific CPU version information.
//!
//! The precise interpretation of this field is specific to each CPU
//! architecture. For x86-family CPUs (including x86_64 and 32-bit x86), this
//! field contains values obtained from `cpuid 1` `eax`: the high byte
//! contains the CPU model ID value adjusted to take the extended model ID
//! into account, and the low byte contains the CPU stepping ID value.
uint16_t ProcessorRevision;
//! \brief The total number of CPUs present in the system.
uint8_t NumberOfProcessors;
// The next 7 fields are from the OSVERSIONINFOEX structure returned by
// GetVersionEx().
//! \brief The systems operating system type, which distinguishes between
//! “desktop” or “workstation” systems and “server” systems. This may be a
//! \ref VER_NT_x "VER_NT_*" value, or a member of
//! crashpad::MinidumpOSType.
uint8_t ProductType;
//! \brief The systems operating system version numbers first (major)
//! component.
//!
//! - For Windows 7 (NT 6.1) SP1, version 6.1.7601, this would be `6`.
//! - For macOS 10.12.1, this would be `10`.
uint32_t MajorVersion;
//! \brief The systems operating system version numbers second (minor)
//! component.
//!
//! - For Windows 7 (NT 6.1) SP1, version 6.1.7601, this would be `1`.
//! - For macOS 10.12.1, this would be `12`.
uint32_t MinorVersion;
//! \brief The systems operating system version numbers third (build or
//! patch) component.
//!
//! - For Windows 7 (NT 6.1) SP1, version 6.1.7601, this would be `7601`.
//! - For macOS 10.12.1, this would be `1`.
uint32_t BuildNumber;
//! \brief The systems operating system family. This may be a \ref
//! VER_PLATFORM_x "VER_PLATFORM_*" value, or a member of
//! crashpad::MinidumpOS.
uint32_t PlatformId;
//! \brief ::RVA of a MINIDUMP_STRING containing operating system-specific
//! version information.
//!
//! This field further identifies an operating system version beyond its
//! version number fields. Historically, “CSD” stands for “corrective service
//! diskette.”
//!
//! - On Windows, this is the name of the installed operating system service
//! pack, such as “Service Pack 1”. If no service pack is installed, this
//! field references an empty string.
//! - On macOS, this is the operating system build number from `sw_vers
//! -buildVersion`. For macOS 10.12.1 on most hardware types, this would
//! be `16B2657`.
//! - On Linux and other Unix-like systems, this is the kernel version from
//! `uname -srvm`, possibly with additional information appended. On
//! Android, the `ro.build.fingerprint` system property is appended.
RVA CSDVersionRva;
//! \brief A bitfield identifying products installed on the system. This is
//! composed of \ref VER_SUITE_x "VER_SUITE_*" values.
//!
//! This field is Windows-specific, and has no meaning on other operating
//! systems.
uint16_t SuiteMask;
uint16_t Reserved2;
//! \brief Information about the systems CPUs.
//!
//! This field is a union. Which of its members should be expressed is
//! controlled by the #ProcessorArchitecture field. If it is set to
//! crashpad::kMinidumpCPUArchitectureX86, the CPU_INFORMATION::X86CpuInfo
//! field is expressed. Otherwise, the CPU_INFORMATION::OtherCpuInfo field is
//! expressed.
//!
//! \note Older Breakpad implementations produce minidump files that express
//! CPU_INFORMATION::X86CpuInfo when #ProcessorArchitecture is set to
//! crashpad::kMinidumpCPUArchitectureAMD64. Minidump files produced by
//! `dbghelp.dll` on Windows express CPU_INFORMATION::OtherCpuInfo in this
//! case.
CPU_INFORMATION Cpu;
};
//! \brief Information about a specific thread within the process.
//!
//! \sa MINIDUMP_THREAD_LIST
struct __attribute__((packed, aligned(4))) MINIDUMP_THREAD {
//! \brief The threads ID. This may be referenced by
//! MINIDUMP_EXCEPTION_STREAM::ThreadId.
uint32_t ThreadId;
//! \brief The threads suspend count.
//!
//! This field will be `0` if the thread is schedulable (not suspended).
uint32_t SuspendCount;
//! \brief The threads priority class.
//!
//! On Windows, this is a `*_PRIORITY_CLASS` value. `NORMAL_PRIORITY_CLASS`
//! has value `0x20`; higher priority classes have higher values.
uint32_t PriorityClass;
//! \brief The threads priority level.
//!
//! On Windows, this is a `THREAD_PRIORITY_*` value. `THREAD_PRIORITY_NORMAL`
//! has value `0`; higher priorities have higher values, and lower priorities
//! have lower (negative) values.
uint32_t Priority;
//! \brief The address of the threads thread environment block in the address
//! space of the process that the minidump file contains a snapshot of.
//!
//! The thread environment block contains thread-local data.
//!
//! A MINIDUMP_MEMORY_DESCRIPTOR may be present in the MINIDUMP_MEMORY_LIST
//! stream containing the thread-local data pointed to by this field.
uint64_t Teb;
//! \brief A snapshot of the threads stack.
//!
//! A MINIDUMP_MEMORY_DESCRIPTOR may be present in the MINIDUMP_MEMORY_LIST
//! stream containing a pointer to the same memory range referenced by this
//! field.
MINIDUMP_MEMORY_DESCRIPTOR Stack;
//! \brief A pointer to a CPU-specific CONTEXT structure containing the
//! threads context at the time the snapshot was taken.
//!
//! If the minidump file was generated as a result of an exception taken on
//! this thread, this field may identify a different context than the
//! exception context. For these minidump files, a MINIDUMP_EXCEPTION_STREAM
//! stream will be present, and the context contained within that stream will
//! be the exception context.
//!
//! The interpretation of the context structure is dependent on the CPU
//! architecture identified by MINIDUMP_SYSTEM_INFO::ProcessorArchitecture.
//! For crashpad::kMinidumpCPUArchitectureX86, this will be
//! crashpad::MinidumpContextX86. For crashpad::kMinidumpCPUArchitectureAMD64,
//! this will be crashpad::MinidumpContextAMD64.
MINIDUMP_LOCATION_DESCRIPTOR ThreadContext;
};
//! \brief Information about all threads within the process.
struct __attribute__((packed, aligned(4))) MINIDUMP_THREAD_LIST {
//! \brief The number of threads present in the #Threads array.
uint32_t NumberOfThreads;
//! \brief Structures identifying each thread within the process.
MINIDUMP_THREAD Threads[0];
};
//! \brief Information about an exception that occurred in the process.
struct __attribute__((packed, aligned(4))) MINIDUMP_EXCEPTION {
//! \brief The top-level exception code identifying the exception, in
//! operating system-specific values.
//!
//! For macOS minidumps, this will be an \ref EXC_x "EXC_*" exception type,
//! such as `EXC_BAD_ACCESS`. `EXC_CRASH` will not appear here for exceptions
//! processed as `EXC_CRASH` when generated from another preceding exception:
//! the original exception code will appear instead. The exception type as it
//! was received will appear at index 0 of #ExceptionInformation.
//!
//! For Windows minidumps, this will be an `EXCEPTION_*` exception type, such
//! as `EXCEPTION_ACCESS_VIOLATION`.
//!
//! \note This field is named ExceptionCode, but what is known as the
//! “exception code” on macOS/Mach is actually stored in the
//! #ExceptionFlags field of a minidump file.
//!
//! \todo Document the possible values by OS. There may be OS-specific enums
//! in minidump_extensions.h.
uint32_t ExceptionCode;
//! \brief Additional exception flags that further identify the exception, in
//! operating system-specific values.
//!
//! For macOS minidumps, this will be the value of the exception code at index
//! 0 as received by a Mach exception handler, except:
//! * For exception type `EXC_CRASH` generated from another preceding
//! exception, the original exception code will appear here, not the code
//! as received by the Mach exception handler.
//! * For exception types `EXC_RESOURCE` and `EXC_GUARD`, the high 32 bits of
//! the code received by the Mach exception handler will appear here.
//!
//! In all cases for macOS minidumps, the code as it was received by the Mach
//! exception handler will appear at index 1 of #ExceptionInformation.
//!
//! For Windows minidumps, this will either be `0` if the exception is
//! continuable, or `EXCEPTION_NONCONTINUABLE` to indicate a noncontinuable
//! exception.
//!
//! \todo Document the possible values by OS. There may be OS-specific enums
//! in minidump_extensions.h.
uint32_t ExceptionFlags;
//! \brief An address, in the address space of the process that this minidump
//! file contains a snapshot of, of another MINIDUMP_EXCEPTION. This field
//! is used for nested exceptions.
uint64_t ExceptionRecord;
//! \brief The address that caused the exception.
//!
//! This may be the address that caused a fault on data access, or it may be
//! the instruction pointer that contained an offending instruction.
uint64_t ExceptionAddress;
//! \brief The number of valid elements in #ExceptionInformation.
uint32_t NumberParameters;
uint32_t __unusedAlignment;
//! \brief Additional information about the exception, specific to the
//! operating system and possibly the #ExceptionCode.
//!
//! For macOS minidumps, this will contain the exception type as received by a
//! Mach exception handler and the values of the `codes[0]` and `codes[1]`
//! (exception code and subcode) parameters supplied to the Mach exception
//! handler. Unlike #ExceptionCode and #ExceptionFlags, the values received by
//! a Mach exception handler are used directly here even for the `EXC_CRASH`,
//! `EXC_RESOURCE`, and `EXC_GUARD` exception types.
//! For Windows, these are additional arguments (if any) as provided to
//! `RaiseException()`.
uint64_t ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
};
//! \brief Information about the exception that triggered a minidump files
//! generation.
struct __attribute__((packed, aligned(4))) MINIDUMP_EXCEPTION_STREAM {
//! \brief The ID of the thread that caused the exception.
//!
//! \sa MINIDUMP_THREAD::ThreadId
uint32_t ThreadId;
uint32_t __alignment;
//! \brief Information about the exception.
MINIDUMP_EXCEPTION ExceptionRecord;
//! \brief A pointer to a CPU-specific CONTEXT structure containing the
//! threads context at the time the exception was caused.
//!
//! The interpretation of the context structure is dependent on the CPU
//! architecture identified by MINIDUMP_SYSTEM_INFO::ProcessorArchitecture.
//! For crashpad::kMinidumpCPUArchitectureX86, this will be
//! crashpad::MinidumpContextX86. For crashpad::kMinidumpCPUArchitectureAMD64,
//! this will be crashpad::MinidumpContextAMD64.
MINIDUMP_LOCATION_DESCRIPTOR ThreadContext;
};
//! \brief Information about a specific module loaded within the process at the
//! time the snapshot was taken.
//!
//! A module may be the main executable, a shared library, or a loadable module.
//!
//! \sa MINIDUMP_MODULE_LIST
struct __attribute__((packed, aligned(4))) MINIDUMP_MODULE {
//! \brief The base address of the loaded module in the address space of the
//! process that the minidump file contains a snapshot of.
uint64_t BaseOfImage;
//! \brief The size of the loaded module.
uint32_t SizeOfImage;
//! \brief The loaded modules checksum, or `0` if unknown.
//!
//! On Windows, this field comes from the `CheckSum` field of the modules
//! `IMAGE_OPTIONAL_HEADER` structure, if present. It reflects the checksum at
//! the time the module was linked.
uint32_t CheckSum;
//! \brief The modules timestamp, in `time_t` units, seconds since the POSIX
//! epoch, or `0` if unknown.
//!
//! On Windows, this field comes from the `TimeDateStamp` field of the
//! modules `IMAGE_FILE_HEADER` structure. It reflects the timestamp at the
//! time the module was linked.
uint32_t TimeDateStamp;
//! \brief ::RVA of a MINIDUMP_STRING containing the modules path or file
//! name.
RVA ModuleNameRva;
//! \brief The modules version information.
VS_FIXEDFILEINFO VersionInfo;
//! \brief A pointer to the modules CodeView record, typically a link to its
//! debugging information in crashpad::CodeViewRecordPDB70 format.
//!
//! The specific format of the CodeView record is indicated by its signature,
//! the first 32-bit value in the structure. For links to debugging
//! information in contemporary usage, this is normally a
//! crashpad::CodeViewRecordPDB70 structure, but may be a
//! crashpad::CodeViewRecordPDB20 structure instead. These structures identify
//! a link to debugging data within a `.pdb` (Program Database) file. See <a
//! href="http://www.debuginfo.com/articles/debuginfomatch.html#pdbfiles">Matching
//! Debug Information</a>, PDB Files.
//!
//! On Windows, it is also possible for the CodeView record to contain
//! debugging information itself, as opposed to a link to a `.pdb` file. See
//! <a
//! href="http://pierrelib.pagesperso-orange.fr/exec_formats/MS_Symbol_Type_v1.0.pdf#page=71">Microsoft
//! Symbol and Type Information</a>, section 7.2, “Debug Information Format”
//! for a list of debug information formats, and <i>Undocumented Windows 2000
//! Secrets</i>, Windows 2000 Debugging Support/Microsoft Symbol File
//! Internals/CodeView Subsections for an in-depth description of the CodeView
//! 4.1 format. Signatures seen in the wild include “NB09” (0x3930424e) for
//! CodeView 4.1 and “NB11” (0x3131424e) for CodeView 5.0. This form of
//! debugging information within the module, as opposed to a link to an
//! external `.pdb` file, is chosen by building with `/Z7` in Visual Studio
//! 6.0 (1998) and earlier. This embedded form of debugging information is now
//! considered obsolete.
//!
//! On Windows, the CodeView record is taken from a modules
//! IMAGE_DEBUG_DIRECTORY entry whose Type field has the value
//! IMAGE_DEBUG_TYPE_CODEVIEW (`2`), if any. Records in
//! crashpad::CodeViewRecordPDB70 format are generated by Visual Studio .NET
//! (2002) (version 7.0) and later.
//!
//! When the CodeView record is not present, the fields of this
//! MINIDUMP_LOCATION_DESCRIPTOR will be `0`.
MINIDUMP_LOCATION_DESCRIPTOR CvRecord;
//! \brief A pointer to the modules miscellaneous debugging record, a
//! structure of type IMAGE_DEBUG_MISC.
//!
//! This field is Windows-specific, and has no meaning on other operating
//! systems. It is largely obsolete on Windows, where it was used to link to
//! debugging information stored in a `.dbg` file. `.dbg` files have been
//! superseded by `.pdb` files.
//!
//! On Windows, the miscellaneous debugging record is taken from modules
//! IMAGE_DEBUG_DIRECTORY entry whose Type field has the value
//! IMAGE_DEBUG_TYPE_MISC (`4`), if any.
//!
//! When the miscellaneous debugging record is not present, the fields of this
//! MINIDUMP_LOCATION_DESCRIPTOR will be `0`.
//!
//! \sa #CvRecord
MINIDUMP_LOCATION_DESCRIPTOR MiscRecord;
uint64_t Reserved0;
uint64_t Reserved1;
};
//! \brief Information about all modules loaded within the process at the time
//! the snapshot was taken.
struct __attribute__((packed, aligned(4))) MINIDUMP_MODULE_LIST {
//! \brief The number of modules present in the #Modules array.
uint32_t NumberOfModules;
//! \brief Structures identifying each module present in the minidump file.
MINIDUMP_MODULE Modules[0];
};
//! \brief Information about memory regions within the process.
//!
//! Typically, a minidump file will not contain a snapshot of a process entire
//! memory image. For minidump files identified as ::MiniDumpNormal in
//! MINIDUMP_HEADER::Flags, memory regions are limited to those referenced by
//! MINIDUMP_THREAD::Stack fields, and a small number of others possibly related
//! to the exception that triggered the snapshot to be taken.
struct __attribute__((packed, aligned(4))) MINIDUMP_MEMORY_LIST {
//! \brief The number of memory regions present in the #MemoryRanges array.
uint32_t NumberOfMemoryRanges;
//! \brief Structures identifying each memory region present in the minidump
//! file.
MINIDUMP_MEMORY_DESCRIPTOR MemoryRanges[0];
};
//! \brief Contains the state of an individual system handle at the time the
//! snapshot was taken. This structure is Windows-specific.
//!
//! \sa MINIDUMP_HANDLE_DESCRIPTOR_2
struct __attribute__((packed, aligned(4))) MINIDUMP_HANDLE_DESCRIPTOR {
//! \brief The Windows `HANDLE` value.
uint64_t Handle;
//! \brief An RVA to a MINIDUMP_STRING structure that specifies the object
//! type of the handle. This member can be zero.
RVA TypeNameRva;
//! \brief An RVA to a MINIDUMP_STRING structure that specifies the object
//! name of the handle. This member can be zero.
RVA ObjectNameRva;
//! \brief The attributes for the handle, this corresponds to `OBJ_INHERIT`,
//! `OBJ_CASE_INSENSITIVE`, etc.
uint32_t Attributes;
//! \brief The `ACCESS_MASK` for the handle.
uint32_t GrantedAccess;
//! \brief This is the number of open handles to the object that this handle
//! refers to.
uint32_t HandleCount;
//! \brief This is the number kernel references to the object that this
//! handle refers to.
uint32_t PointerCount;
};
//! \brief Contains the state of an individual system handle at the time the
//! snapshot was taken. This structure is Windows-specific.
//!
//! \sa MINIDUMP_HANDLE_DESCRIPTOR
struct __attribute__((packed, aligned(4))) MINIDUMP_HANDLE_DESCRIPTOR_2
: public MINIDUMP_HANDLE_DESCRIPTOR {
//! \brief An RVA to a MINIDUMP_HANDLE_OBJECT_INFORMATION structure that
//! specifies object-specific information. This member can be zero if
//! there is no extra information.
RVA ObjectInfoRva;
//! \brief Must be zero.
uint32_t Reserved0;
};
//! \brief Represents the header for a handle data stream.
//!
//! A list of MINIDUMP_HANDLE_DESCRIPTOR or MINIDUMP_HANDLE_DESCRIPTOR_2
//! structures will immediately follow in the stream.
struct __attribute((packed, aligned(4))) MINIDUMP_HANDLE_DATA_STREAM {
//! \brief The size of the header information for the stream, in bytes. This
//! value is `sizeof(MINIDUMP_HANDLE_DATA_STREAM)`.
uint32_t SizeOfHeader;
//! \brief The size of a descriptor in the stream, in bytes. This value is
//! `sizeof(MINIDUMP_HANDLE_DESCRIPTOR)` or
//! `sizeof(MINIDUMP_HANDLE_DESCRIPTOR_2)`.
uint32_t SizeOfDescriptor;
//! \brief The number of descriptors in the stream.
uint32_t NumberOfDescriptors;
//! \brief Must be zero.
uint32_t Reserved;
};
//! \brief Information about a specific module that was recorded as being
//! unloaded at the time the snapshot was taken.
//!
//! An unloaded module may be a shared library or a loadable module.
//!
//! \sa MINIDUMP_UNLOADED_MODULE_LIST
struct __attribute__((packed, aligned(4))) MINIDUMP_UNLOADED_MODULE {
//! \brief The base address where the module was loaded in the address space
//! of the process that the minidump file contains a snapshot of.
uint64_t BaseOfImage;
//! \brief The size of the unloaded module.
uint32_t SizeOfImage;
//! \brief The modules checksum, or `0` if unknown.
//!
//! On Windows, this field comes from the `CheckSum` field of the modules
//! `IMAGE_OPTIONAL_HEADER` structure, if present. It reflects the checksum at
//! the time the module was linked.
uint32_t CheckSum;
//! \brief The modules timestamp, in `time_t` units, seconds since the POSIX
//! epoch, or `0` if unknown.
//!
//! On Windows, this field comes from the `TimeDateStamp` field of the
//! modules `IMAGE_FILE_HEADER` structure. It reflects the timestamp at the
//! time the module was linked.
uint32_t TimeDateStamp;
//! \brief ::RVA of a MINIDUMP_STRING containing the modules path or file
//! name.
RVA ModuleNameRva;
};
//! \brief Information about all modules recorded as unloaded when the snapshot
//! was taken.
//!
//! A list of MINIDUMP_UNLOADED_MODULE structures will immediately follow in the
//! stream.
struct __attribute__((packed, aligned(4))) MINIDUMP_UNLOADED_MODULE_LIST {
//! \brief The size of the header information for the stream, in bytes. This
//! value is `sizeof(MINIDUMP_UNLOADED_MODULE_LIST)`.
uint32_t SizeOfHeader;
//! \brief The size of a descriptor in the stream, in bytes. This value is
//! `sizeof(MINIDUMP_UNLOADED_MODULE)`.
uint32_t SizeOfEntry;
//! \brief The number of entries in the stream.
uint32_t NumberOfEntries;
};
//! \brief Information about XSAVE-managed state stored within CPU-specific
//! context structures.
struct __attribute__((packed, aligned(4))) XSTATE_CONFIG_FEATURE_MSC_INFO {
//! \brief The size of this structure, in bytes. This value is
//! `sizeof(XSTATE_CONFIG_FEATURE_MSC_INFO)`.
uint32_t SizeOfInfo;
//! \brief The size of a CPU-specific context structure carrying all XSAVE
//! state components described by this structure.
//!
//! Equivalent to the value returned by `InitializeContext()` in \a
//! ContextLength.
uint32_t ContextSize;
//! \brief The XSAVE state-component bitmap, XSAVE_BV.
//!
//! See Intel Software Developers Manual, Volume 1: Basic Architecture
//! (253665-060), 13.4.2 “XSAVE Header”.
uint64_t EnabledFeatures;
//! \brief The location of each state component within a CPU-specific context
//! structure.
//!
//! This array is indexed by bit position numbers used in #EnabledFeatures.
XSTATE_FEATURE Features[MAXIMUM_XSTATE_FEATURES];
};
//! \anchor MINIDUMP_MISCx
//! \name MINIDUMP_MISC*
//!
//! \brief Field validity flag values for MINIDUMP_MISC_INFO::Flags1.
//! \{
//! \brief MINIDUMP_MISC_INFO::ProcessId is valid.
#define MINIDUMP_MISC1_PROCESS_ID 0x00000001
//! \brief The time-related fields in MINIDUMP_MISC_INFO are valid.
//!
//! The following fields are valid:
//! - MINIDUMP_MISC_INFO::ProcessCreateTime
//! - MINIDUMP_MISC_INFO::ProcessUserTime
//! - MINIDUMP_MISC_INFO::ProcessKernelTime
#define MINIDUMP_MISC1_PROCESS_TIMES 0x00000002
//! \brief The CPU-related fields in MINIDUMP_MISC_INFO_2 are valid.
//!
//! The following fields are valid:
//! - MINIDUMP_MISC_INFO_2::ProcessorMaxMhz
//! - MINIDUMP_MISC_INFO_2::ProcessorCurrentMhz
//! - MINIDUMP_MISC_INFO_2::ProcessorMhzLimit
//! - MINIDUMP_MISC_INFO_2::ProcessorMaxIdleState
//! - MINIDUMP_MISC_INFO_2::ProcessorCurrentIdleState
//!
//! \note This macro should likely have been named
//! MINIDUMP_MISC2_PROCESSOR_POWER_INFO.
#define MINIDUMP_MISC1_PROCESSOR_POWER_INFO 0x00000004
//! \brief MINIDUMP_MISC_INFO_3::ProcessIntegrityLevel is valid.
#define MINIDUMP_MISC3_PROCESS_INTEGRITY 0x00000010
//! \brief MINIDUMP_MISC_INFO_3::ProcessExecuteFlags is valid.
#define MINIDUMP_MISC3_PROCESS_EXECUTE_FLAGS 0x00000020
//! \brief The time zone-related fields in MINIDUMP_MISC_INFO_3 are valid.
//!
//! The following fields are valid:
//! - MINIDUMP_MISC_INFO_3::TimeZoneId
//! - MINIDUMP_MISC_INFO_3::TimeZone
#define MINIDUMP_MISC3_TIMEZONE 0x00000040
//! \brief MINIDUMP_MISC_INFO_3::ProtectedProcess is valid.
#define MINIDUMP_MISC3_PROTECTED_PROCESS 0x00000080
//! \brief The build string-related fields in MINIDUMP_MISC_INFO_4 are valid.
//!
//! The following fields are valid:
//! - MINIDUMP_MISC_INFO_4::BuildString
//! - MINIDUMP_MISC_INFO_4::DbgBldStr
#define MINIDUMP_MISC4_BUILDSTRING 0x00000100
//! \brief MINIDUMP_MISC_INFO_5::ProcessCookie is valid.
#define MINIDUMP_MISC5_PROCESS_COOKIE 0x00000200
//! \}
//! \brief Information about the process that the minidump file contains a
//! snapshot of, as well as the system that hosted that process.
//!
//! \sa \ref MINIDUMP_MISCx "MINIDUMP_MISC*"
//! \sa MINIDUMP_MISC_INFO_2
//! \sa MINIDUMP_MISC_INFO_3
//! \sa MINIDUMP_MISC_INFO_4
//! \sa MINIDUMP_MISC_INFO_5
//! \sa MINIDUMP_MISC_INFO_N
struct __attribute__((packed, aligned(4))) MINIDUMP_MISC_INFO {
//! \brief The size of the structure.
//!
//! This field can be used to distinguish between different versions of this
//! structure: MINIDUMP_MISC_INFO, MINIDUMP_MISC_INFO_2, MINIDUMP_MISC_INFO_3,
//! and MINIDUMP_MISC_INFO_4.
//!
//! \sa Flags1
uint32_t SizeOfInfo;
//! \brief A bit field of \ref MINIDUMP_MISCx "MINIDUMP_MISC*" values
//! indicating which fields of this structure contain valid data.
uint32_t Flags1;
//! \brief The process ID of the process.
uint32_t ProcessId;
//! \brief The time that the process started, in `time_t` units, seconds since
//! the POSIX epoch.
uint32_t ProcessCreateTime;
//! \brief The amount of user-mode CPU time used by the process, in seconds,
//! at the time of the snapshot.
uint32_t ProcessUserTime;
//! \brief The amount of system-mode (kernel) CPU time used by the process, in
//! seconds, at the time of the snapshot.
uint32_t ProcessKernelTime;
};
//! \brief Information about the process that the minidump file contains a
//! snapshot of, as well as the system that hosted that process.
//!
//! This structure variant is used on Windows Vista (NT 6.0) and later.
//!
//! \sa \ref MINIDUMP_MISCx "MINIDUMP_MISC*"
//! \sa MINIDUMP_MISC_INFO
//! \sa MINIDUMP_MISC_INFO_3
//! \sa MINIDUMP_MISC_INFO_4
//! \sa MINIDUMP_MISC_INFO_5
//! \sa MINIDUMP_MISC_INFO_N
struct __attribute__((packed, aligned(4))) MINIDUMP_MISC_INFO_2
: public MINIDUMP_MISC_INFO {
//! \brief The maximum clock rate of the systems CPU or CPUs, in MHz.
uint32_t ProcessorMaxMhz;
//! \brief The clock rate of the systems CPU or CPUs, in MHz, at the time of
//! the snapshot.
uint32_t ProcessorCurrentMhz;
//! \brief The maximum clock rate of the systems CPU or CPUs, in MHz, reduced
//! by any thermal limitations, at the time of the snapshot.
uint32_t ProcessorMhzLimit;
//! \brief The maximum idle state of the systems CPU or CPUs.
uint32_t ProcessorMaxIdleState;
//! \brief The idle state of the systems CPU or CPUs at the time of the
//! snapshot.
uint32_t ProcessorCurrentIdleState;
};
//! \brief Information about the process that the minidump file contains a
//! snapshot of, as well as the system that hosted that process.
//!
//! This structure variant is used on Windows 7 (NT 6.1) and later.
//!
//! \sa \ref MINIDUMP_MISCx "MINIDUMP_MISC*"
//! \sa MINIDUMP_MISC_INFO
//! \sa MINIDUMP_MISC_INFO_2
//! \sa MINIDUMP_MISC_INFO_4
//! \sa MINIDUMP_MISC_INFO_5
//! \sa MINIDUMP_MISC_INFO_N
struct __attribute__((packed, aligned(4))) MINIDUMP_MISC_INFO_3
: public MINIDUMP_MISC_INFO_2 {
//! \brief The process integrity level.
//!
//! Windows typically uses `SECURITY_MANDATORY_MEDIUM_RID` (0x2000) for
//! processes belonging to normal authenticated users and
//! `SECURITY_MANDATORY_HIGH_RID` (0x3000) for elevated processes.
//!
//! This field is Windows-specific, and has no meaning on other operating
//! systems.
uint32_t ProcessIntegrityLevel;
//! \brief The process execute flags.
//!
//! On Windows, this appears to be returned by `NtQueryInformationProcess()`
//! with an argument of `ProcessExecuteFlags` (34).
//!
//! This field is Windows-specific, and has no meaning on other operating
//! systems.
uint32_t ProcessExecuteFlags;
//! \brief Whether the process is protected.
//!
//! This field is Windows-specific, and has no meaning on other operating
//! systems.
uint32_t ProtectedProcess;
//! \brief Whether daylight saving time was being observed in the systems
//! location at the time of the snapshot.
//!
//! This field can contain the following values:
//! - `0` if the location does not observe daylight saving time at all. The
//! TIME_ZONE_INFORMATION::StandardName field of #TimeZoneId contains the
//! time zone name.
//! - `1` if the location observes daylight saving time, but standard time
//! was in effect at the time of the snapshot. The
//! TIME_ZONE_INFORMATION::StandardName field of #TimeZoneId contains the
//! time zone name.
//! - `2` if the location observes daylight saving time, and it was in effect
//! at the time of the snapshot. The TIME_ZONE_INFORMATION::DaylightName
//! field of #TimeZoneId contains the time zone name.
//!
//! \sa #TimeZone
uint32_t TimeZoneId;
//! \brief Information about the time zone at the systems location.
//!
//! \sa #TimeZoneId
TIME_ZONE_INFORMATION TimeZone;
};
//! \brief Information about the process that the minidump file contains a
//! snapshot of, as well as the system that hosted that process.
//!
//! This structure variant is used on Windows 8 (NT 6.2) and later.
//!
//! \sa \ref MINIDUMP_MISCx "MINIDUMP_MISC*"
//! \sa MINIDUMP_MISC_INFO
//! \sa MINIDUMP_MISC_INFO_2
//! \sa MINIDUMP_MISC_INFO_3
//! \sa MINIDUMP_MISC_INFO_5
//! \sa MINIDUMP_MISC_INFO_N
struct __attribute__((packed, aligned(4))) MINIDUMP_MISC_INFO_4
: public MINIDUMP_MISC_INFO_3 {
//! \brief The operating systems “build string”, a string identifying a
//! specific build of the operating system.
//!
//! This string is UTF-16-encoded and terminated by a UTF-16 `NUL` code unit.
//!
//! On Windows 8.1 (NT 6.3), this is “6.3.9600.17031
//! (winblue_gdr.140221-1952)”.
char16_t BuildString[260];
//! \brief The minidump producers “build string”, a string identifying the
//! module that produced a minidump file.
//!
//! This string is UTF-16-encoded and terminated by a UTF-16 `NUL` code unit.
//!
//! On Windows 8.1 (NT 6.3), this may be “dbghelp.i386,6.3.9600.16520” or
//! “dbghelp.amd64,6.3.9600.16520” depending on CPU architecture.
char16_t DbgBldStr[40];
};
//! \brief Information about the process that the minidump file contains a
//! snapshot of, as well as the system that hosted that process.
//!
//! This structure variant is used on Windows 10 and later.
//!
//! \sa \ref MINIDUMP_MISCx "MINIDUMP_MISC*"
//! \sa MINIDUMP_MISC_INFO
//! \sa MINIDUMP_MISC_INFO_2
//! \sa MINIDUMP_MISC_INFO_3
//! \sa MINIDUMP_MISC_INFO_4
//! \sa MINIDUMP_MISC_INFO_N
struct __attribute__((packed, aligned(4))) MINIDUMP_MISC_INFO_5
: public MINIDUMP_MISC_INFO_4 {
//! \brief Information about XSAVE-managed state stored within CPU-specific
//! context structures.
//!
//! This information can be used to locate state components within
//! CPU-specific context structures.
XSTATE_CONFIG_FEATURE_MSC_INFO XStateData;
uint32_t ProcessCookie;
};
//! \brief The latest known version of the MINIDUMP_MISC_INFO structure.
typedef MINIDUMP_MISC_INFO_5 MINIDUMP_MISC_INFO_N;
//! \brief Describes a region of memory.
struct __attribute__((packed, aligned(4))) MINIDUMP_MEMORY_INFO {
//! \brief The base address of the region of pages.
uint64_t BaseAddress;
//! \brief The base address of a range of pages in this region. The page is
//! contained within this memory region.
uint64_t AllocationBase;
//! \brief The memory protection when the region was initially allocated. This
//! member can be one of the memory protection options (such as
//! \ref PAGE_x "PAGE_EXECUTE", \ref PAGE_x "PAGE_NOACCESS", etc.), along
//! with \ref PAGE_x "PAGE_GUARD" or \ref PAGE_x "PAGE_NOCACHE", as
//! needed.
uint32_t AllocationProtect;
uint32_t __alignment1;
//! \brief The size of the region beginning at the base address in which all
//! pages have identical attributes, in bytes.
uint64_t RegionSize;
//! \brief The state of the pages in the region. This can be one of
//! \ref MEM_x "MEM_COMMIT", \ref MEM_x "MEM_FREE", or \ref MEM_x
//! "MEM_RESERVE".
uint32_t State;
//! \brief The access protection of the pages in the region. This member is
//! one of the values listed for the #AllocationProtect member.
uint32_t Protect;
//! \brief The type of pages in the region. This can be one of \ref MEM_x
//! "MEM_IMAGE", \ref MEM_x "MEM_MAPPED", or \ref MEM_x "MEM_PRIVATE".
uint32_t Type;
uint32_t __alignment2;
};
//! \brief Contains a list of memory regions.
struct __attribute__((packed, aligned(4))) MINIDUMP_MEMORY_INFO_LIST {
//! \brief The size of the header data for the stream, in bytes. This is
//! generally sizeof(MINIDUMP_MEMORY_INFO_LIST).
uint32_t SizeOfHeader;
//! \brief The size of each entry following the header, in bytes. This is
//! generally sizeof(MINIDUMP_MEMORY_INFO).
uint32_t SizeOfEntry;
//! \brief The number of entries in the stream. These are generally
//! MINIDUMP_MEMORY_INFO structures. The entries follow the header.
uint64_t NumberOfEntries;
};
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//! \brief Contains the name of the thread with the given thread ID.
struct __attribute__((packed, aligned(4))) MINIDUMP_THREAD_NAME {
//! \brief The identifier of the thread.
uint32_t ThreadId;
//! \brief RVA64 of a MINIDUMP_STRING containing the name of the thread.
RVA64 RvaOfThreadName;
};
//! \brief Variable-sized struct which contains a list of MINIDUMP_THREAD_NAME
//! structs.
struct __attribute__((packed, aligned(4))) MINIDUMP_THREAD_NAME_LIST {
//! \brief The number of MINIDUMP_THREAD_NAME structs following this field.
uint32_t NumberOfThreadNames;
//! \brief A variably-sized array containing zero or more
//! MINIDUMP_THREAD_NAME structs. The length of the array is indicated by
//! the NumberOfThreadNames field in this struct.
struct MINIDUMP_THREAD_NAME ThreadNames[0];
};
//! \brief Minidump file type values for MINIDUMP_HEADER::Flags. These bits
//! describe the types of data carried within a minidump file.
enum MINIDUMP_TYPE {
//! \brief A minidump file without any additional data.
//!
//! This type of minidump file contains:
//! - A MINIDUMP_SYSTEM_INFO stream.
//! - A MINIDUMP_MISC_INFO, MINIDUMP_MISC_INFO_2, MINIDUMP_MISC_INFO_3, or
//! MINIDUMP_MISC_INFO_4 stream, depending on which fields are present.
//! - A MINIDUMP_THREAD_LIST stream. All threads are present, along with a
//! snapshot of each threads stack memory sufficient to obtain backtraces.
//! - If the minidump file was generated as a result of an exception, a
//! MINIDUMP_EXCEPTION_STREAM describing the exception.
//! - A MINIDUMP_MODULE_LIST stream. All loaded modules are present.
//! - Typically, a MINIDUMP_MEMORY_LIST stream containing duplicate pointers
//! to the stack memory regions also referenced by the MINIDUMP_THREAD_LIST
//! stream. This type of minidump file also includes a
//! MINIDUMP_MEMORY_DESCRIPTOR containing the 256 bytes centered around
//! the exception address or the instruction pointer.
MiniDumpNormal = 0x00000000,
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//! \brief A minidump with extended contexts.
//!
//! Contains Normal plus a MISC_INFO_5 structure describing the contexts.
MiniDumpWithAvxXStateContext = 0x00200000,
};
#endif // CRASHPAD_COMPAT_NON_WIN_DBGHELP_H_