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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/google_breakpad/common/minidump_format.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/google_breakpad/common/minidump_format.h | 1045 |
1 files changed, 1045 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/google_breakpad/common/minidump_format.h b/toolkit/crashreporter/google-breakpad/src/google_breakpad/common/minidump_format.h new file mode 100644 index 000000000..251e503df --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/google_breakpad/common/minidump_format.h @@ -0,0 +1,1045 @@ +/* Copyright (c) 2006, 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. */ + +/* minidump_format.h: A cross-platform reimplementation of minidump-related + * portions of DbgHelp.h from the Windows Platform SDK. + * + * (This is C99 source, please don't corrupt it with C++.) + * + * Structures that are defined by Microsoft to contain a zero-length array + * are instead defined here to contain an array with one element, as + * zero-length arrays are forbidden by standard C and C++. In these cases, + * *_minsize constants are provided to be used in place of sizeof. For a + * cleaner interface to these sizes when using C++, see minidump_size.h. + * + * These structures are also sufficient to populate minidump files. + * + * These definitions may be extended to support handling minidump files + * for other CPUs and other operating systems. + * + * Because precise data type sizes are crucial for this implementation to + * function properly and portably in terms of interoperability with minidumps + * produced by DbgHelp on Windows, a set of primitive types with known sizes + * are used as the basis of each structure defined by this file. DbgHelp + * on Windows is assumed to be the reference implementation; this file + * seeks to provide a cross-platform compatible implementation. To avoid + * collisions with the types and values defined and used by DbgHelp in the + * event that this implementation is used on Windows, each type and value + * defined here is given a new name, beginning with "MD". Names of the + * equivalent types and values in the Windows Platform SDK are given in + * comments. + * + * Author: Mark Mentovai */ + + +#ifndef GOOGLE_BREAKPAD_COMMON_MINIDUMP_FORMAT_H__ +#define GOOGLE_BREAKPAD_COMMON_MINIDUMP_FORMAT_H__ + +#include <stddef.h> + +#include "google_breakpad/common/breakpad_types.h" + + +#if defined(_MSC_VER) +/* Disable "zero-sized array in struct/union" warnings when compiling in + * MSVC. DbgHelp.h does this too. */ +#pragma warning(push) +#pragma warning(disable:4200) +#endif /* _MSC_VER */ + + +/* + * guiddef.h + */ + +typedef struct { + uint32_t data1; + uint16_t data2; + uint16_t data3; + uint8_t data4[8]; +} MDGUID; /* GUID */ + + +/* + * WinNT.h + */ + +/* Non-x86 CPU identifiers found in the high 24 bits of + * (MDRawContext*).context_flags. These aren't used by Breakpad, but are + * defined here for reference, to avoid assigning values that conflict + * (although some values already conflict). */ +#define MD_CONTEXT_IA64 0x00080000 /* CONTEXT_IA64 */ +/* Additional values from winnt.h in the Windows CE 5.0 SDK: */ +#define MD_CONTEXT_SHX 0x000000c0 /* CONTEXT_SH4 (Super-H, includes SH3) */ +#define MD_CONTEXT_ALPHA 0x00020000 /* CONTEXT_ALPHA */ + +/* As of Windows 7 SP1, the number of flag bits has increased to + * include 0x40 (CONTEXT_XSTATE): + * http://msdn.microsoft.com/en-us/library/hh134238%28v=vs.85%29.aspx */ +#define MD_CONTEXT_CPU_MASK 0xffffff00 + + +/* This is a base type for MDRawContextX86 and MDRawContextPPC. This + * structure should never be allocated directly. The actual structure type + * can be determined by examining the context_flags field. */ +typedef struct { + uint32_t context_flags; +} MDRawContextBase; + +#include "minidump_cpu_amd64.h" +#include "minidump_cpu_arm.h" +#include "minidump_cpu_arm64.h" +#include "minidump_cpu_mips.h" +#include "minidump_cpu_ppc.h" +#include "minidump_cpu_ppc64.h" +#include "minidump_cpu_sparc.h" +#include "minidump_cpu_x86.h" + +/* + * WinVer.h + */ + + +typedef struct { + uint32_t signature; + uint32_t struct_version; + uint32_t file_version_hi; + uint32_t file_version_lo; + uint32_t product_version_hi; + uint32_t product_version_lo; + uint32_t file_flags_mask; /* Identifies valid bits in fileFlags */ + uint32_t file_flags; + uint32_t file_os; + uint32_t file_type; + uint32_t file_subtype; + uint32_t file_date_hi; + uint32_t file_date_lo; +} MDVSFixedFileInfo; /* VS_FIXEDFILEINFO */ + +/* For (MDVSFixedFileInfo).signature */ +#define MD_VSFIXEDFILEINFO_SIGNATURE 0xfeef04bd + /* VS_FFI_SIGNATURE */ + +/* For (MDVSFixedFileInfo).version */ +#define MD_VSFIXEDFILEINFO_VERSION 0x00010000 + /* VS_FFI_STRUCVERSION */ + +/* For (MDVSFixedFileInfo).file_flags_mask and + * (MDVSFixedFileInfo).file_flags */ +#define MD_VSFIXEDFILEINFO_FILE_FLAGS_DEBUG 0x00000001 + /* VS_FF_DEBUG */ +#define MD_VSFIXEDFILEINFO_FILE_FLAGS_PRERELEASE 0x00000002 + /* VS_FF_PRERELEASE */ +#define MD_VSFIXEDFILEINFO_FILE_FLAGS_PATCHED 0x00000004 + /* VS_FF_PATCHED */ +#define MD_VSFIXEDFILEINFO_FILE_FLAGS_PRIVATEBUILD 0x00000008 + /* VS_FF_PRIVATEBUILD */ +#define MD_VSFIXEDFILEINFO_FILE_FLAGS_INFOINFERRED 0x00000010 + /* VS_FF_INFOINFERRED */ +#define MD_VSFIXEDFILEINFO_FILE_FLAGS_SPECIALBUILD 0x00000020 + /* VS_FF_SPECIALBUILD */ + +/* For (MDVSFixedFileInfo).file_os: high 16 bits */ +#define MD_VSFIXEDFILEINFO_FILE_OS_UNKNOWN 0 /* VOS_UNKNOWN */ +#define MD_VSFIXEDFILEINFO_FILE_OS_DOS (1 << 16) /* VOS_DOS */ +#define MD_VSFIXEDFILEINFO_FILE_OS_OS216 (2 << 16) /* VOS_OS216 */ +#define MD_VSFIXEDFILEINFO_FILE_OS_OS232 (3 << 16) /* VOS_OS232 */ +#define MD_VSFIXEDFILEINFO_FILE_OS_NT (4 << 16) /* VOS_NT */ +#define MD_VSFIXEDFILEINFO_FILE_OS_WINCE (5 << 16) /* VOS_WINCE */ +/* Low 16 bits */ +#define MD_VSFIXEDFILEINFO_FILE_OS__BASE 0 /* VOS__BASE */ +#define MD_VSFIXEDFILEINFO_FILE_OS__WINDOWS16 1 /* VOS__WINDOWS16 */ +#define MD_VSFIXEDFILEINFO_FILE_OS__PM16 2 /* VOS__PM16 */ +#define MD_VSFIXEDFILEINFO_FILE_OS__PM32 3 /* VOS__PM32 */ +#define MD_VSFIXEDFILEINFO_FILE_OS__WINDOWS32 4 /* VOS__WINDOWS32 */ + +/* For (MDVSFixedFileInfo).file_type */ +#define MD_VSFIXEDFILEINFO_FILE_TYPE_UNKNOWN 0 /* VFT_UNKNOWN */ +#define MD_VSFIXEDFILEINFO_FILE_TYPE_APP 1 /* VFT_APP */ +#define MD_VSFIXEDFILEINFO_FILE_TYPE_DLL 2 /* VFT_DLL */ +#define MD_VSFIXEDFILEINFO_FILE_TYPE_DRV 3 /* VFT_DLL */ +#define MD_VSFIXEDFILEINFO_FILE_TYPE_FONT 4 /* VFT_FONT */ +#define MD_VSFIXEDFILEINFO_FILE_TYPE_VXD 5 /* VFT_VXD */ +#define MD_VSFIXEDFILEINFO_FILE_TYPE_STATIC_LIB 7 /* VFT_STATIC_LIB */ + +/* For (MDVSFixedFileInfo).file_subtype */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_UNKNOWN 0 + /* VFT2_UNKNOWN */ +/* with file_type = MD_VSFIXEDFILEINFO_FILETYPE_DRV */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_PRINTER 1 + /* VFT2_DRV_PRINTER */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_KEYBOARD 2 + /* VFT2_DRV_KEYBOARD */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_LANGUAGE 3 + /* VFT2_DRV_LANGUAGE */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_DISPLAY 4 + /* VFT2_DRV_DISPLAY */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_MOUSE 5 + /* VFT2_DRV_MOUSE */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_NETWORK 6 + /* VFT2_DRV_NETWORK */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_SYSTEM 7 + /* VFT2_DRV_SYSTEM */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_INSTALLABLE 8 + /* VFT2_DRV_INSTALLABLE */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_SOUND 9 + /* VFT2_DRV_SOUND */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_COMM 10 + /* VFT2_DRV_COMM */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_INPUTMETHOD 11 + /* VFT2_DRV_INPUTMETHOD */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_VERSIONED_PRINTER 12 + /* VFT2_DRV_VERSIONED_PRINTER */ +/* with file_type = MD_VSFIXEDFILEINFO_FILETYPE_FONT */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_FONT_RASTER 1 + /* VFT2_FONT_RASTER */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_FONT_VECTOR 2 + /* VFT2_FONT_VECTOR */ +#define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_FONT_TRUETYPE 3 + /* VFT2_FONT_TRUETYPE */ + + +/* + * DbgHelp.h + */ + + +/* An MDRVA is an offset into the minidump file. The beginning of the + * MDRawHeader is at offset 0. */ +typedef uint32_t MDRVA; /* RVA */ + +typedef struct { + uint32_t data_size; + MDRVA rva; +} MDLocationDescriptor; /* MINIDUMP_LOCATION_DESCRIPTOR */ + + +typedef struct { + /* The base address of the memory range on the host that produced the + * minidump. */ + uint64_t start_of_memory_range; + + MDLocationDescriptor memory; +} MDMemoryDescriptor; /* MINIDUMP_MEMORY_DESCRIPTOR */ + + +typedef struct { + uint32_t signature; + uint32_t version; + uint32_t stream_count; + MDRVA stream_directory_rva; /* A |stream_count|-sized array of + * MDRawDirectory structures. */ + uint32_t checksum; /* Can be 0. In fact, that's all that's + * been found in minidump files. */ + uint32_t time_date_stamp; /* time_t */ + uint64_t flags; +} MDRawHeader; /* MINIDUMP_HEADER */ + +/* For (MDRawHeader).signature and (MDRawHeader).version. Note that only the + * low 16 bits of (MDRawHeader).version are MD_HEADER_VERSION. Per the + * documentation, the high 16 bits are implementation-specific. */ +#define MD_HEADER_SIGNATURE 0x504d444d /* 'PMDM' */ + /* MINIDUMP_SIGNATURE */ +#define MD_HEADER_VERSION 0x0000a793 /* 42899 */ + /* MINIDUMP_VERSION */ + +/* For (MDRawHeader).flags: */ +typedef enum { + /* MD_NORMAL is the standard type of minidump. It includes full + * streams for the thread list, module list, exception, system info, + * and miscellaneous info. A memory list stream is also present, + * pointing to the same stack memory contained in the thread list, + * as well as a 256-byte region around the instruction address that + * was executing when the exception occurred. Stack memory is from + * 4 bytes below a thread's stack pointer up to the top of the + * memory region encompassing the stack. */ + MD_NORMAL = 0x00000000, + MD_WITH_DATA_SEGS = 0x00000001, + MD_WITH_FULL_MEMORY = 0x00000002, + MD_WITH_HANDLE_DATA = 0x00000004, + MD_FILTER_MEMORY = 0x00000008, + MD_SCAN_MEMORY = 0x00000010, + MD_WITH_UNLOADED_MODULES = 0x00000020, + MD_WITH_INDIRECTLY_REFERENCED_MEMORY = 0x00000040, + MD_FILTER_MODULE_PATHS = 0x00000080, + MD_WITH_PROCESS_THREAD_DATA = 0x00000100, + MD_WITH_PRIVATE_READ_WRITE_MEMORY = 0x00000200, + MD_WITHOUT_OPTIONAL_DATA = 0x00000400, + MD_WITH_FULL_MEMORY_INFO = 0x00000800, + MD_WITH_THREAD_INFO = 0x00001000, + MD_WITH_CODE_SEGS = 0x00002000, + MD_WITHOUT_AUXILLIARY_SEGS = 0x00004000, + MD_WITH_FULL_AUXILLIARY_STATE = 0x00008000, + MD_WITH_PRIVATE_WRITE_COPY_MEMORY = 0x00010000, + MD_IGNORE_INACCESSIBLE_MEMORY = 0x00020000, + MD_WITH_TOKEN_INFORMATION = 0x00040000 +} MDType; /* MINIDUMP_TYPE */ + + +typedef struct { + uint32_t stream_type; + MDLocationDescriptor location; +} MDRawDirectory; /* MINIDUMP_DIRECTORY */ + +/* For (MDRawDirectory).stream_type */ +typedef enum { + MD_UNUSED_STREAM = 0, + MD_RESERVED_STREAM_0 = 1, + MD_RESERVED_STREAM_1 = 2, + MD_THREAD_LIST_STREAM = 3, /* MDRawThreadList */ + MD_MODULE_LIST_STREAM = 4, /* MDRawModuleList */ + MD_MEMORY_LIST_STREAM = 5, /* MDRawMemoryList */ + MD_EXCEPTION_STREAM = 6, /* MDRawExceptionStream */ + MD_SYSTEM_INFO_STREAM = 7, /* MDRawSystemInfo */ + MD_THREAD_EX_LIST_STREAM = 8, + MD_MEMORY_64_LIST_STREAM = 9, + MD_COMMENT_STREAM_A = 10, + MD_COMMENT_STREAM_W = 11, + MD_HANDLE_DATA_STREAM = 12, + MD_FUNCTION_TABLE_STREAM = 13, + MD_UNLOADED_MODULE_LIST_STREAM = 14, + MD_MISC_INFO_STREAM = 15, /* MDRawMiscInfo */ + MD_MEMORY_INFO_LIST_STREAM = 16, /* MDRawMemoryInfoList */ + MD_THREAD_INFO_LIST_STREAM = 17, + MD_HANDLE_OPERATION_LIST_STREAM = 18, + MD_TOKEN_STREAM = 19, + MD_JAVASCRIPT_DATA_STREAM = 20, + MD_SYSTEM_MEMORY_INFO_STREAM = 21, + MD_PROCESS_VM_COUNTERS_STREAM = 22, + MD_LAST_RESERVED_STREAM = 0x0000ffff, + + /* Breakpad extension types. 0x4767 = "Gg" */ + MD_BREAKPAD_INFO_STREAM = 0x47670001, /* MDRawBreakpadInfo */ + MD_ASSERTION_INFO_STREAM = 0x47670002, /* MDRawAssertionInfo */ + /* These are additional minidump stream values which are specific to + * the linux breakpad implementation. */ + MD_LINUX_CPU_INFO = 0x47670003, /* /proc/cpuinfo */ + MD_LINUX_PROC_STATUS = 0x47670004, /* /proc/$x/status */ + MD_LINUX_LSB_RELEASE = 0x47670005, /* /etc/lsb-release */ + MD_LINUX_CMD_LINE = 0x47670006, /* /proc/$x/cmdline */ + MD_LINUX_ENVIRON = 0x47670007, /* /proc/$x/environ */ + MD_LINUX_AUXV = 0x47670008, /* /proc/$x/auxv */ + MD_LINUX_MAPS = 0x47670009, /* /proc/$x/maps */ + MD_LINUX_DSO_DEBUG = 0x4767000A /* MDRawDebug{32,64} */ +} MDStreamType; /* MINIDUMP_STREAM_TYPE */ + + +typedef struct { + uint32_t length; /* Length of buffer in bytes (not characters), + * excluding 0-terminator */ + uint16_t buffer[1]; /* UTF-16-encoded, 0-terminated */ +} MDString; /* MINIDUMP_STRING */ + +static const size_t MDString_minsize = offsetof(MDString, buffer[0]); + + +typedef struct { + uint32_t thread_id; + uint32_t suspend_count; + uint32_t priority_class; + uint32_t priority; + uint64_t teb; /* Thread environment block */ + MDMemoryDescriptor stack; + MDLocationDescriptor thread_context; /* MDRawContext[CPU] */ +} MDRawThread; /* MINIDUMP_THREAD */ + + +typedef struct { + uint32_t number_of_threads; + MDRawThread threads[1]; +} MDRawThreadList; /* MINIDUMP_THREAD_LIST */ + +static const size_t MDRawThreadList_minsize = offsetof(MDRawThreadList, + threads[0]); + + +typedef struct { + uint64_t base_of_image; + uint32_t size_of_image; + uint32_t checksum; /* 0 if unknown */ + uint32_t time_date_stamp; /* time_t */ + MDRVA module_name_rva; /* MDString, pathname or filename */ + MDVSFixedFileInfo version_info; + + /* The next field stores a CodeView record and is populated when a module's + * debug information resides in a PDB file. It identifies the PDB file. */ + MDLocationDescriptor cv_record; + + /* The next field is populated when a module's debug information resides + * in a DBG file. It identifies the DBG file. This field is effectively + * obsolete with modules built by recent toolchains. */ + MDLocationDescriptor misc_record; + + /* Alignment problem: reserved0 and reserved1 are defined by the platform + * SDK as 64-bit quantities. However, that results in a structure whose + * alignment is unpredictable on different CPUs and ABIs. If the ABI + * specifies full alignment of 64-bit quantities in structures (as ppc + * does), there will be padding between miscRecord and reserved0. If + * 64-bit quantities can be aligned on 32-bit boundaries (as on x86), + * this padding will not exist. (Note that the structure up to this point + * contains 1 64-bit member followed by 21 32-bit members.) + * As a workaround, reserved0 and reserved1 are instead defined here as + * four 32-bit quantities. This should be harmless, as there are + * currently no known uses for these fields. */ + uint32_t reserved0[2]; + uint32_t reserved1[2]; +} MDRawModule; /* MINIDUMP_MODULE */ + +/* The inclusion of a 64-bit type in MINIDUMP_MODULE forces the struct to + * be tail-padded out to a multiple of 64 bits under some ABIs (such as PPC). + * This doesn't occur on systems that don't tail-pad in this manner. Define + * this macro to be the usable size of the MDRawModule struct, and use it in + * place of sizeof(MDRawModule). */ +#define MD_MODULE_SIZE 108 + + +/* (MDRawModule).cv_record can reference MDCVInfoPDB20 or MDCVInfoPDB70. + * Ref.: http://www.debuginfo.com/articles/debuginfomatch.html + * MDCVInfoPDB70 is the expected structure type with recent toolchains. */ + +typedef struct { + uint32_t signature; + uint32_t offset; /* Offset to debug data (expect 0 in minidump) */ +} MDCVHeader; + +typedef struct { + MDCVHeader cv_header; + uint32_t signature; /* time_t debug information created */ + uint32_t age; /* revision of PDB file */ + uint8_t pdb_file_name[1]; /* Pathname or filename of PDB file */ +} MDCVInfoPDB20; + +static const size_t MDCVInfoPDB20_minsize = offsetof(MDCVInfoPDB20, + pdb_file_name[0]); + +#define MD_CVINFOPDB20_SIGNATURE 0x3031424e /* cvHeader.signature = '01BN' */ + +typedef struct { + uint32_t cv_signature; + MDGUID signature; /* GUID, identifies PDB file */ + uint32_t age; /* Identifies incremental changes to PDB file */ + uint8_t pdb_file_name[1]; /* Pathname or filename of PDB file, + * 0-terminated 8-bit character data (UTF-8?) */ +} MDCVInfoPDB70; + +static const size_t MDCVInfoPDB70_minsize = offsetof(MDCVInfoPDB70, + pdb_file_name[0]); + +#define MD_CVINFOPDB70_SIGNATURE 0x53445352 /* cvSignature = 'SDSR' */ + +/* + * Modern ELF toolchains insert a "build id" into the ELF headers that + * usually contains a hash of some ELF headers + sections to uniquely + * identify a binary. + * + * https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Developer_Guide/compiling-build-id.html + * https://sourceware.org/binutils/docs-2.26/ld/Options.html#index-g_t_002d_002dbuild_002did-292 + */ +typedef struct { + uint32_t cv_signature; + uint8_t build_id[1]; /* Bytes of build id from GNU_BUILD_ID ELF note. + * This is variable-length, but usually 20 bytes + * as the binutils ld default is a SHA-1 hash. */ +} MDCVInfoELF; + +static const size_t MDCVInfoELF_minsize = offsetof(MDCVInfoELF, + build_id[0]); + +#define MD_CVINFOELF_SIGNATURE 0x4270454c /* cvSignature = 'BpEL' */ + +/* In addition to the two CodeView record formats above, used for linking + * to external pdb files, it is possible for debugging data to be carried + * directly in the CodeView record itself. These signature values will + * be found in the first 4 bytes of the CodeView record. Additional values + * not commonly experienced in the wild are given by "Microsoft Symbol and + * Type Information", http://www.x86.org/ftp/manuals/tools/sym.pdf, section + * 7.2. An in-depth description of the CodeView 4.1 format is given by + * "Undocumented Windows 2000 Secrets", Windows 2000 Debugging Support/ + * Microsoft Symbol File Internals/CodeView Subsections, + * http://www.rawol.com/features/undocumented/sbs-w2k-1-windows-2000-debugging-support.pdf + */ +#define MD_CVINFOCV41_SIGNATURE 0x3930424e /* '90BN', CodeView 4.10. */ +#define MD_CVINFOCV50_SIGNATURE 0x3131424e /* '11BN', CodeView 5.0, + * MS C7-format (/Z7). */ + +#define MD_CVINFOUNKNOWN_SIGNATURE 0xffffffff /* An unlikely value. */ + +/* (MDRawModule).miscRecord can reference MDImageDebugMisc. The Windows + * structure is actually defined in WinNT.h. This structure is effectively + * obsolete with modules built by recent toolchains. */ + +typedef struct { + uint32_t data_type; /* IMAGE_DEBUG_TYPE_*, not defined here because + * this debug record type is mostly obsolete. */ + uint32_t length; /* Length of entire MDImageDebugMisc structure */ + uint8_t unicode; /* True if data is multibyte */ + uint8_t reserved[3]; + uint8_t data[1]; +} MDImageDebugMisc; /* IMAGE_DEBUG_MISC */ + +static const size_t MDImageDebugMisc_minsize = offsetof(MDImageDebugMisc, + data[0]); + + +typedef struct { + uint32_t number_of_modules; + MDRawModule modules[1]; +} MDRawModuleList; /* MINIDUMP_MODULE_LIST */ + +static const size_t MDRawModuleList_minsize = offsetof(MDRawModuleList, + modules[0]); + + +typedef struct { + uint32_t number_of_memory_ranges; + MDMemoryDescriptor memory_ranges[1]; +} MDRawMemoryList; /* MINIDUMP_MEMORY_LIST */ + +static const size_t MDRawMemoryList_minsize = offsetof(MDRawMemoryList, + memory_ranges[0]); + + +#define MD_EXCEPTION_MAXIMUM_PARAMETERS 15 + +typedef struct { + uint32_t exception_code; /* Windows: MDExceptionCodeWin, + * Mac OS X: MDExceptionMac, + * Linux: MDExceptionCodeLinux. */ + uint32_t exception_flags; /* Windows: 1 if noncontinuable, + Mac OS X: MDExceptionCodeMac. */ + uint64_t exception_record; /* Address (in the minidump-producing host's + * memory) of another MDException, for + * nested exceptions. */ + uint64_t exception_address; /* The address that caused the exception. + * Mac OS X: exception subcode (which is + * typically the address). */ + uint32_t number_parameters; /* Number of valid elements in + * exception_information. */ + uint32_t __align; + uint64_t exception_information[MD_EXCEPTION_MAXIMUM_PARAMETERS]; +} MDException; /* MINIDUMP_EXCEPTION */ + +#include "minidump_exception_linux.h" +#include "minidump_exception_mac.h" +#include "minidump_exception_ps3.h" +#include "minidump_exception_solaris.h" +#include "minidump_exception_win32.h" + +typedef struct { + uint32_t thread_id; /* Thread in which the exception + * occurred. Corresponds to + * (MDRawThread).thread_id. */ + uint32_t __align; + MDException exception_record; + MDLocationDescriptor thread_context; /* MDRawContext[CPU] */ +} MDRawExceptionStream; /* MINIDUMP_EXCEPTION_STREAM */ + + +typedef union { + struct { + uint32_t vendor_id[3]; /* cpuid 0: ebx, edx, ecx */ + uint32_t version_information; /* cpuid 1: eax */ + uint32_t feature_information; /* cpuid 1: edx */ + uint32_t amd_extended_cpu_features; /* cpuid 0x80000001, ebx */ + } x86_cpu_info; + struct { + uint32_t cpuid; + uint32_t elf_hwcaps; /* linux specific, 0 otherwise */ + } arm_cpu_info; + struct { + uint64_t processor_features[2]; + } other_cpu_info; +} MDCPUInformation; /* CPU_INFORMATION */ + +/* For (MDCPUInformation).arm_cpu_info.elf_hwcaps. + * This matches the Linux kernel definitions from <asm/hwcaps.h> */ +typedef enum { + MD_CPU_ARM_ELF_HWCAP_SWP = (1 << 0), + MD_CPU_ARM_ELF_HWCAP_HALF = (1 << 1), + MD_CPU_ARM_ELF_HWCAP_THUMB = (1 << 2), + MD_CPU_ARM_ELF_HWCAP_26BIT = (1 << 3), + MD_CPU_ARM_ELF_HWCAP_FAST_MULT = (1 << 4), + MD_CPU_ARM_ELF_HWCAP_FPA = (1 << 5), + MD_CPU_ARM_ELF_HWCAP_VFP = (1 << 6), + MD_CPU_ARM_ELF_HWCAP_EDSP = (1 << 7), + MD_CPU_ARM_ELF_HWCAP_JAVA = (1 << 8), + MD_CPU_ARM_ELF_HWCAP_IWMMXT = (1 << 9), + MD_CPU_ARM_ELF_HWCAP_CRUNCH = (1 << 10), + MD_CPU_ARM_ELF_HWCAP_THUMBEE = (1 << 11), + MD_CPU_ARM_ELF_HWCAP_NEON = (1 << 12), + MD_CPU_ARM_ELF_HWCAP_VFPv3 = (1 << 13), + MD_CPU_ARM_ELF_HWCAP_VFPv3D16 = (1 << 14), + MD_CPU_ARM_ELF_HWCAP_TLS = (1 << 15), + MD_CPU_ARM_ELF_HWCAP_VFPv4 = (1 << 16), + MD_CPU_ARM_ELF_HWCAP_IDIVA = (1 << 17), + MD_CPU_ARM_ELF_HWCAP_IDIVT = (1 << 18), +} MDCPUInformationARMElfHwCaps; + +typedef struct { + /* The next 3 fields and numberOfProcessors are from the SYSTEM_INFO + * structure as returned by GetSystemInfo */ + uint16_t processor_architecture; + uint16_t processor_level; /* x86: 5 = 586, 6 = 686, ... */ + /* ARM: 6 = ARMv6, 7 = ARMv7 ... */ + uint16_t processor_revision; /* x86: 0xMMSS, where MM=model, + * SS=stepping */ + /* ARM: 0 */ + + uint8_t number_of_processors; + uint8_t product_type; /* Windows: VER_NT_* from WinNT.h */ + + /* The next 5 fields are from the OSVERSIONINFO structure as returned + * by GetVersionEx */ + uint32_t major_version; + uint32_t minor_version; + uint32_t build_number; + uint32_t platform_id; + MDRVA csd_version_rva; /* MDString further identifying the + * host OS. + * Windows: name of the installed OS + * service pack. + * Mac OS X: the Apple OS build number + * (sw_vers -buildVersion). + * Linux: uname -srvmo */ + + uint16_t suite_mask; /* Windows: VER_SUITE_* from WinNT.h */ + uint16_t reserved2; + + MDCPUInformation cpu; +} MDRawSystemInfo; /* MINIDUMP_SYSTEM_INFO */ + +/* For (MDRawSystemInfo).processor_architecture: */ +typedef enum { + MD_CPU_ARCHITECTURE_X86 = 0, /* PROCESSOR_ARCHITECTURE_INTEL */ + MD_CPU_ARCHITECTURE_MIPS = 1, /* PROCESSOR_ARCHITECTURE_MIPS */ + MD_CPU_ARCHITECTURE_ALPHA = 2, /* PROCESSOR_ARCHITECTURE_ALPHA */ + MD_CPU_ARCHITECTURE_PPC = 3, /* PROCESSOR_ARCHITECTURE_PPC */ + MD_CPU_ARCHITECTURE_SHX = 4, /* PROCESSOR_ARCHITECTURE_SHX + * (Super-H) */ + MD_CPU_ARCHITECTURE_ARM = 5, /* PROCESSOR_ARCHITECTURE_ARM */ + MD_CPU_ARCHITECTURE_IA64 = 6, /* PROCESSOR_ARCHITECTURE_IA64 */ + MD_CPU_ARCHITECTURE_ALPHA64 = 7, /* PROCESSOR_ARCHITECTURE_ALPHA64 */ + MD_CPU_ARCHITECTURE_MSIL = 8, /* PROCESSOR_ARCHITECTURE_MSIL + * (Microsoft Intermediate Language) */ + MD_CPU_ARCHITECTURE_AMD64 = 9, /* PROCESSOR_ARCHITECTURE_AMD64 */ + MD_CPU_ARCHITECTURE_X86_WIN64 = 10, + /* PROCESSOR_ARCHITECTURE_IA32_ON_WIN64 (WoW64) */ + MD_CPU_ARCHITECTURE_SPARC = 0x8001, /* Breakpad-defined value for SPARC */ + MD_CPU_ARCHITECTURE_PPC64 = 0x8002, /* Breakpad-defined value for PPC64 */ + MD_CPU_ARCHITECTURE_ARM64 = 0x8003, /* Breakpad-defined value for ARM64 */ + MD_CPU_ARCHITECTURE_MIPS64 = 0x8004, /* Breakpad-defined value for MIPS64 */ + MD_CPU_ARCHITECTURE_UNKNOWN = 0xffff /* PROCESSOR_ARCHITECTURE_UNKNOWN */ +} MDCPUArchitecture; + +/* For (MDRawSystemInfo).platform_id: */ +typedef enum { + MD_OS_WIN32S = 0, /* VER_PLATFORM_WIN32s (Windows 3.1) */ + MD_OS_WIN32_WINDOWS = 1, /* VER_PLATFORM_WIN32_WINDOWS (Windows 95-98-Me) */ + MD_OS_WIN32_NT = 2, /* VER_PLATFORM_WIN32_NT (Windows NT, 2000+) */ + MD_OS_WIN32_CE = 3, /* VER_PLATFORM_WIN32_CE, VER_PLATFORM_WIN32_HH + * (Windows CE, Windows Mobile, "Handheld") */ + + /* The following values are Breakpad-defined. */ + MD_OS_UNIX = 0x8000, /* Generic Unix-ish */ + MD_OS_MAC_OS_X = 0x8101, /* Mac OS X/Darwin */ + MD_OS_IOS = 0x8102, /* iOS */ + MD_OS_LINUX = 0x8201, /* Linux */ + MD_OS_SOLARIS = 0x8202, /* Solaris */ + MD_OS_ANDROID = 0x8203, /* Android */ + MD_OS_PS3 = 0x8204, /* PS3 */ + MD_OS_NACL = 0x8205 /* Native Client (NaCl) */ +} MDOSPlatform; + +typedef struct { + uint16_t year; + uint16_t month; + uint16_t day_of_week; + uint16_t day; + uint16_t hour; + uint16_t minute; + uint16_t second; + uint16_t milliseconds; +} MDSystemTime; /* SYSTEMTIME */ + +typedef struct { + /* Required field. The bias is the difference, in minutes, between + * Coordinated Universal Time (UTC) and local time. + * Formula: UTC = local time + bias */ + int32_t bias; + /* A description for standard time. For example, "EST" could indicate Eastern + * Standard Time. In practice this contains the full time zone names. This + * string can be empty. */ + uint16_t standard_name[32]; /* UTF-16-encoded, 0-terminated */ + /* A MDSystemTime structure that contains a date and local time when the + * transition from daylight saving time to standard time occurs on this + * operating system. If the time zone does not support daylight saving time, + * the month member in the MDSystemTime structure is zero. */ + MDSystemTime standard_date; + /* The bias value to be used during local time translations that occur during + * standard time. */ + int32_t standard_bias; + /* A description for daylight saving time. For example, "PDT" could indicate + * Pacific Daylight Time. In practice this contains the full time zone names. + * This string can be empty. */ + uint16_t daylight_name[32]; /* UTF-16-encoded, 0-terminated */ + /* A MDSystemTime structure that contains a date and local time when the + * transition from standard time to daylight saving time occurs on this + * operating system. If the time zone does not support daylight saving time, + * the month member in the MDSystemTime structure is zero.*/ + MDSystemTime daylight_date; + /* The bias value to be used during local time translations that occur during + * daylight saving time. */ + int32_t daylight_bias; +} MDTimeZoneInformation; /* TIME_ZONE_INFORMATION */ + +/* MAX_PATH from windef.h */ +#define MD_MAX_PATH 260 + +/* For MDXStateConfigFeatureMscInfo.features */ +typedef struct { + uint32_t offset; + uint32_t size; +} MDXStateFeature; + +/* For MDXStateConfigFeatureMscInfo.enabled_features from winnt.h */ +typedef enum { + MD_XSTATE_LEGACY_FLOATING_POINT = 0, /* XSTATE_LEGACY_FLOATING_POINT */ + MD_XSTATE_LEGACY_SSE = 1, /* XSTATE_LEGACY_SSE */ + MD_XSTATE_GSSE = 2, /* XSTATE_GSSE */ + MD_XSTATE_AVX = MD_XSTATE_GSSE, /* XSTATE_AVX */ + MD_XSTATE_MPX_BNDREGS = 3, /* XSTATE_MPX_BNDREGS */ + MD_XSTATE_MPX_BNDCSR = 4, /* XSTATE_MPX_BNDCSR */ + MD_XSTATE_AVX512_KMASK = 5, /* XSTATE_AVX512_KMASK */ + MD_XSTATE_AVX512_ZMM_H = 6, /* XSTATE_AVX512_ZMM_H */ + MD_XSTATE_AVX512_ZMM = 7, /* XSTATE_AVX512_ZMM */ + MD_XSTATE_IPT = 8, /* XSTATE_IPT */ + MD_XSTATE_LWP = 62 /* XSTATE_LWP */ +} MDXStateFeatureFlag; + +/* MAXIMUM_XSTATE_FEATURES from winnt.h */ +#define MD_MAXIMUM_XSTATE_FEATURES 64 + +/* For MDRawMiscInfo.xstate_data */ +typedef struct { + uint32_t size_of_info; + uint32_t context_size; + /* An entry in the features array is valid only if the corresponding bit in + * the enabled_features flag is set. */ + uint64_t enabled_features; + MDXStateFeature features[MD_MAXIMUM_XSTATE_FEATURES]; +} MDXStateConfigFeatureMscInfo; + + +/* The miscellaneous information stream contains a variety + * of small pieces of information. A member is valid if + * it's within the available size and its corresponding + * bit is set. */ +typedef struct { + uint32_t size_of_info; /* Length of entire MDRawMiscInfo structure. */ + uint32_t flags1; + + /* The next field is only valid if flags1 contains + * MD_MISCINFO_FLAGS1_PROCESS_ID. */ + uint32_t process_id; + + /* The next 3 fields are only valid if flags1 contains + * MD_MISCINFO_FLAGS1_PROCESS_TIMES. */ + uint32_t process_create_time; /* time_t process started */ + uint32_t process_user_time; /* seconds of user CPU time */ + uint32_t process_kernel_time; /* seconds of kernel CPU time */ + + /* The following fields are not present in MINIDUMP_MISC_INFO but are + * in MINIDUMP_MISC_INFO_2. When this struct is populated, these values + * may not be set. Use flags1 and size_of_info to determine whether these + * values are present. These are only valid when flags1 contains + * MD_MISCINFO_FLAGS1_PROCESSOR_POWER_INFO. */ + uint32_t processor_max_mhz; + uint32_t processor_current_mhz; + uint32_t processor_mhz_limit; + uint32_t processor_max_idle_state; + uint32_t processor_current_idle_state; + + /* The following fields are not present in MINIDUMP_MISC_INFO_2 but are + * in MINIDUMP_MISC_INFO_3. When this struct is populated, these values + * may not be set. Use flags1 and size_of_info to determine whether these + * values are present. */ + + /* The following field is only valid if flags1 contains + * MD_MISCINFO_FLAGS1_PROCESS_INTEGRITY. */ + uint32_t process_integrity_level; + + /* The following field is only valid if flags1 contains + * MD_MISCINFO_FLAGS1_PROCESS_EXECUTE_FLAGS. */ + uint32_t process_execute_flags; + + /* The following field is only valid if flags1 contains + * MD_MISCINFO_FLAGS1_PROTECTED_PROCESS. */ + uint32_t protected_process; + + /* The following 2 fields are only valid if flags1 contains + * MD_MISCINFO_FLAGS1_TIMEZONE. */ + uint32_t time_zone_id; + MDTimeZoneInformation time_zone; + + /* The following fields are not present in MINIDUMP_MISC_INFO_3 but are + * in MINIDUMP_MISC_INFO_4. When this struct is populated, these values + * may not be set. Use flags1 and size_of_info to determine whether these + * values are present. */ + + /* The following 2 fields are only valid if flags1 contains + * MD_MISCINFO_FLAGS1_BUILDSTRING. */ + uint16_t build_string[MD_MAX_PATH]; /* UTF-16-encoded, 0-terminated */ + uint16_t dbg_bld_str[40]; /* UTF-16-encoded, 0-terminated */ + + /* The following fields are not present in MINIDUMP_MISC_INFO_4 but are + * in MINIDUMP_MISC_INFO_5. When this struct is populated, these values + * may not be set. Use flags1 and size_of_info to determine whether these + * values are present. */ + + /* The following field has its own flags for establishing the validity of + * the structure's contents.*/ + MDXStateConfigFeatureMscInfo xstate_data; + + /* The following field is only valid if flags1 contains + * MD_MISCINFO_FLAGS1_PROCESS_COOKIE. */ + uint32_t process_cookie; +} MDRawMiscInfo; /* MINIDUMP_MISC_INFO, MINIDUMP_MISC_INFO_2, + * MINIDUMP_MISC_INFO_3, MINIDUMP_MISC_INFO_4, + * MINIDUMP_MISC_INFO_5, MINIDUMP_MISC_INFO_N */ + +static const size_t MD_MISCINFO_SIZE = + offsetof(MDRawMiscInfo, processor_max_mhz); +static const size_t MD_MISCINFO2_SIZE = + offsetof(MDRawMiscInfo, process_integrity_level); +static const size_t MD_MISCINFO3_SIZE = + offsetof(MDRawMiscInfo, build_string[0]); +static const size_t MD_MISCINFO4_SIZE = + offsetof(MDRawMiscInfo, xstate_data); +/* Version 5 of the MDRawMiscInfo structure is not a multiple of 8 in size and + * yet it contains some 8-bytes sized fields. This causes many compilers to + * round the structure size up to a multiple of 8 by adding padding at the end. + * The following hack is thus required for matching the proper on-disk size. */ +static const size_t MD_MISCINFO5_SIZE = + offsetof(MDRawMiscInfo, process_cookie) + sizeof(uint32_t); + +/* For (MDRawMiscInfo).flags1. These values indicate which fields in the + * MDRawMiscInfoStructure are valid. */ +typedef enum { + MD_MISCINFO_FLAGS1_PROCESS_ID = 0x00000001, + /* MINIDUMP_MISC1_PROCESS_ID */ + MD_MISCINFO_FLAGS1_PROCESS_TIMES = 0x00000002, + /* MINIDUMP_MISC1_PROCESS_TIMES */ + MD_MISCINFO_FLAGS1_PROCESSOR_POWER_INFO = 0x00000004, + /* MINIDUMP_MISC1_PROCESSOR_POWER_INFO */ + MD_MISCINFO_FLAGS1_PROCESS_INTEGRITY = 0x00000010, + /* MINIDUMP_MISC3_PROCESS_INTEGRITY */ + MD_MISCINFO_FLAGS1_PROCESS_EXECUTE_FLAGS = 0x00000020, + /* MINIDUMP_MISC3_PROCESS_EXECUTE_FLAGS */ + MD_MISCINFO_FLAGS1_TIMEZONE = 0x00000040, + /* MINIDUMP_MISC3_TIMEZONE */ + MD_MISCINFO_FLAGS1_PROTECTED_PROCESS = 0x00000080, + /* MINIDUMP_MISC3_PROTECTED_PROCESS */ + MD_MISCINFO_FLAGS1_BUILDSTRING = 0x00000100, + /* MINIDUMP_MISC4_BUILDSTRING */ + MD_MISCINFO_FLAGS1_PROCESS_COOKIE = 0x00000200, + /* MINIDUMP_MISC5_PROCESS_COOKIE */ +} MDMiscInfoFlags1; + +/* + * Around DbgHelp version 6.0, the style of new LIST structures changed + * from including an array of length 1 at the end of the struct to + * represent the variable-length data to including explicit + * "size of header", "size of entry" and "number of entries" fields + * in the header, presumably to allow backwards-compatibly-extending + * the structures in the future. The actual list entries follow the + * header data directly in this case. + */ + +typedef struct { + uint32_t size_of_header; /* sizeof(MDRawMemoryInfoList) */ + uint32_t size_of_entry; /* sizeof(MDRawMemoryInfo) */ + uint64_t number_of_entries; +} MDRawMemoryInfoList; /* MINIDUMP_MEMORY_INFO_LIST */ + +typedef struct { + uint64_t base_address; /* Base address of a region of pages */ + uint64_t allocation_base; /* Base address of a range of pages + * within this region. */ + uint32_t allocation_protection; /* Memory protection when this region + * was originally allocated: + * MDMemoryProtection */ + uint32_t __alignment1; + uint64_t region_size; + uint32_t state; /* MDMemoryState */ + uint32_t protection; /* MDMemoryProtection */ + uint32_t type; /* MDMemoryType */ + uint32_t __alignment2; +} MDRawMemoryInfo; /* MINIDUMP_MEMORY_INFO */ + +/* For (MDRawMemoryInfo).state */ +typedef enum { + MD_MEMORY_STATE_COMMIT = 0x1000, /* physical storage has been allocated */ + MD_MEMORY_STATE_RESERVE = 0x2000, /* reserved, but no physical storage */ + MD_MEMORY_STATE_FREE = 0x10000 /* available to be allocated */ +} MDMemoryState; + +/* For (MDRawMemoryInfo).allocation_protection and .protection */ +typedef enum { + MD_MEMORY_PROTECT_NOACCESS = 0x01, /* PAGE_NOACCESS */ + MD_MEMORY_PROTECT_READONLY = 0x02, /* PAGE_READONLY */ + MD_MEMORY_PROTECT_READWRITE = 0x04, /* PAGE_READWRITE */ + MD_MEMORY_PROTECT_WRITECOPY = 0x08, /* PAGE_WRITECOPY */ + MD_MEMORY_PROTECT_EXECUTE = 0x10, /* PAGE_EXECUTE */ + MD_MEMORY_PROTECT_EXECUTE_READ = 0x20, /* PAGE_EXECUTE_READ */ + MD_MEMORY_PROTECT_EXECUTE_READWRITE = 0x40, /* PAGE_EXECUTE_READWRITE */ + MD_MEMORY_PROTECT_EXECUTE_WRITECOPY = 0x80, /* PAGE_EXECUTE_WRITECOPY */ + /* These options can be combined with the previous flags. */ + MD_MEMORY_PROTECT_GUARD = 0x100, /* PAGE_GUARD */ + MD_MEMORY_PROTECT_NOCACHE = 0x200, /* PAGE_NOCACHE */ + MD_MEMORY_PROTECT_WRITECOMBINE = 0x400, /* PAGE_WRITECOMBINE */ +} MDMemoryProtection; + +/* Used to mask the mutually exclusive options from the combinable flags. */ +const uint32_t MD_MEMORY_PROTECTION_ACCESS_MASK = 0xFF; + +/* For (MDRawMemoryInfo).type */ +typedef enum { + MD_MEMORY_TYPE_PRIVATE = 0x20000, /* not shared by other processes */ + MD_MEMORY_TYPE_MAPPED = 0x40000, /* mapped into the view of a section */ + MD_MEMORY_TYPE_IMAGE = 0x1000000 /* mapped into the view of an image */ +} MDMemoryType; + +/* + * Breakpad extension types + */ + + +typedef struct { + /* validity is a bitmask with values from MDBreakpadInfoValidity, indicating + * which of the other fields in the structure are valid. */ + uint32_t validity; + + /* Thread ID of the handler thread. dump_thread_id should correspond to + * the thread_id of an MDRawThread in the minidump's MDRawThreadList if + * a dedicated thread in that list was used to produce the minidump. If + * the MDRawThreadList does not contain a dedicated thread used to produce + * the minidump, this field should be set to 0 and the validity field + * must not contain MD_BREAKPAD_INFO_VALID_DUMP_THREAD_ID. */ + uint32_t dump_thread_id; + + /* Thread ID of the thread that requested the minidump be produced. As + * with dump_thread_id, requesting_thread_id should correspond to the + * thread_id of an MDRawThread in the minidump's MDRawThreadList. For + * minidumps produced as a result of an exception, requesting_thread_id + * will be the same as the MDRawExceptionStream's thread_id field. For + * minidumps produced "manually" at the program's request, + * requesting_thread_id will indicate which thread caused the dump to be + * written. If the minidump was produced at the request of something + * other than a thread in the MDRawThreadList, this field should be set + * to 0 and the validity field must not contain + * MD_BREAKPAD_INFO_VALID_REQUESTING_THREAD_ID. */ + uint32_t requesting_thread_id; +} MDRawBreakpadInfo; + +/* For (MDRawBreakpadInfo).validity: */ +typedef enum { + /* When set, the dump_thread_id field is valid. */ + MD_BREAKPAD_INFO_VALID_DUMP_THREAD_ID = 1 << 0, + + /* When set, the requesting_thread_id field is valid. */ + MD_BREAKPAD_INFO_VALID_REQUESTING_THREAD_ID = 1 << 1 +} MDBreakpadInfoValidity; + +typedef struct { + /* expression, function, and file are 0-terminated UTF-16 strings. They + * may be truncated if necessary, but should always be 0-terminated when + * written to a file. + * Fixed-length strings are used because MiniDumpWriteDump doesn't offer + * a way for user streams to point to arbitrary RVAs for strings. */ + uint16_t expression[128]; /* Assertion that failed... */ + uint16_t function[128]; /* ...within this function... */ + uint16_t file[128]; /* ...in this file... */ + uint32_t line; /* ...at this line. */ + uint32_t type; +} MDRawAssertionInfo; + +/* For (MDRawAssertionInfo).type: */ +typedef enum { + MD_ASSERTION_INFO_TYPE_UNKNOWN = 0, + + /* Used for assertions that would be raised by the MSVC CRT but are + * directed to an invalid parameter handler instead. */ + MD_ASSERTION_INFO_TYPE_INVALID_PARAMETER, + + /* Used for assertions that would be raised by the MSVC CRT but are + * directed to a pure virtual call handler instead. */ + MD_ASSERTION_INFO_TYPE_PURE_VIRTUAL_CALL +} MDAssertionInfoData; + +/* These structs are used to store the DSO debug data in Linux minidumps, + * which is necessary for converting minidumps to usable coredumps. + * Because of a historical accident, several fields are variably encoded + * according to client word size, so tools potentially need to support both. */ + +typedef struct { + uint32_t addr; + MDRVA name; + uint32_t ld; +} MDRawLinkMap32; + +typedef struct { + uint32_t version; + MDRVA map; /* array of MDRawLinkMap32 */ + uint32_t dso_count; + uint32_t brk; + uint32_t ldbase; + uint32_t dynamic; +} MDRawDebug32; + +typedef struct { + uint64_t addr; + MDRVA name; + uint64_t ld; +} MDRawLinkMap64; + +typedef struct { + uint32_t version; + MDRVA map; /* array of MDRawLinkMap64 */ + uint32_t dso_count; + uint64_t brk; + uint64_t ldbase; + uint64_t dynamic; +} MDRawDebug64; + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif /* _MSC_VER */ + + +#endif /* GOOGLE_BREAKPAD_COMMON_MINIDUMP_FORMAT_H__ */ |