1 /* Copyright (c) 2006, Google Inc. 2 * All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 29 30 /* minidump_format.h: A cross-platform reimplementation of minidump-related 31 * portions of DbgHelp.h from the Windows Platform SDK. 32 * 33 * (This is C99 source, please don't corrupt it with C++.) 34 * 35 * Structures that are defined by Microsoft to contain a zero-length array 36 * are instead defined here to contain an array with one element, as 37 * zero-length arrays are forbidden by standard C and C++. In these cases, 38 * *_minsize constants are provided to be used in place of sizeof. For a 39 * cleaner interface to these sizes when using C++, see minidump_size.h. 40 * 41 * These structures are also sufficient to populate minidump files. 42 * 43 * These definitions may be extended to support handling minidump files 44 * for other CPUs and other operating systems. 45 * 46 * Because precise data type sizes are crucial for this implementation to 47 * function properly and portably in terms of interoperability with minidumps 48 * produced by DbgHelp on Windows, a set of primitive types with known sizes 49 * are used as the basis of each structure defined by this file. DbgHelp 50 * on Windows is assumed to be the reference implementation; this file 51 * seeks to provide a cross-platform compatible implementation. To avoid 52 * collisions with the types and values defined and used by DbgHelp in the 53 * event that this implementation is used on Windows, each type and value 54 * defined here is given a new name, beginning with "MD". Names of the 55 * equivalent types and values in the Windows Platform SDK are given in 56 * comments. 57 * 58 * Author: Mark Mentovai */ 59 60 61 #ifndef GOOGLE_BREAKPAD_COMMON_MINIDUMP_FORMAT_H__ 62 #define GOOGLE_BREAKPAD_COMMON_MINIDUMP_FORMAT_H__ 63 64 #include <stddef.h> 65 66 #include "google_breakpad/common/breakpad_types.h" 67 68 69 #if defined(_MSC_VER) 70 /* Disable "zero-sized array in struct/union" warnings when compiling in 71 * MSVC. DbgHelp.h does this too. */ 72 #pragma warning(push) 73 #pragma warning(disable:4200) 74 #endif /* _MSC_VER */ 75 76 77 /* 78 * guiddef.h 79 */ 80 81 typedef struct { 82 uint32_t data1; 83 uint16_t data2; 84 uint16_t data3; 85 uint8_t data4[8]; 86 } MDGUID; /* GUID */ 87 88 89 /* 90 * WinNT.h 91 */ 92 93 /* Non-x86 CPU identifiers found in the high 24 bits of 94 * (MDRawContext*).context_flags. These aren't used by Breakpad, but are 95 * defined here for reference, to avoid assigning values that conflict 96 * (although some values already conflict). */ 97 #define MD_CONTEXT_IA64 0x00080000 /* CONTEXT_IA64 */ 98 /* Additional values from winnt.h in the Windows CE 5.0 SDK: */ 99 #define MD_CONTEXT_SHX 0x000000c0 /* CONTEXT_SH4 (Super-H, includes SH3) */ 100 #define MD_CONTEXT_ALPHA 0x00020000 /* CONTEXT_ALPHA */ 101 102 /* As of Windows 7 SP1, the number of flag bits has increased to 103 * include 0x40 (CONTEXT_XSTATE): 104 * http://msdn.microsoft.com/en-us/library/hh134238%28v=vs.85%29.aspx */ 105 #define MD_CONTEXT_CPU_MASK 0xffffff00 106 107 108 /* This is a base type for MDRawContextX86 and MDRawContextPPC. This 109 * structure should never be allocated directly. The actual structure type 110 * can be determined by examining the context_flags field. */ 111 typedef struct { 112 uint32_t context_flags; 113 } MDRawContextBase; 114 115 #include "minidump_cpu_amd64.h" 116 #include "minidump_cpu_arm.h" 117 #include "minidump_cpu_arm64.h" 118 #include "minidump_cpu_mips.h" 119 #include "minidump_cpu_ppc.h" 120 #include "minidump_cpu_ppc64.h" 121 #include "minidump_cpu_sparc.h" 122 #include "minidump_cpu_x86.h" 123 124 /* 125 * WinVer.h 126 */ 127 128 129 typedef struct { 130 uint32_t signature; 131 uint32_t struct_version; 132 uint32_t file_version_hi; 133 uint32_t file_version_lo; 134 uint32_t product_version_hi; 135 uint32_t product_version_lo; 136 uint32_t file_flags_mask; /* Identifies valid bits in fileFlags */ 137 uint32_t file_flags; 138 uint32_t file_os; 139 uint32_t file_type; 140 uint32_t file_subtype; 141 uint32_t file_date_hi; 142 uint32_t file_date_lo; 143 } MDVSFixedFileInfo; /* VS_FIXEDFILEINFO */ 144 145 /* For (MDVSFixedFileInfo).signature */ 146 #define MD_VSFIXEDFILEINFO_SIGNATURE 0xfeef04bd 147 /* VS_FFI_SIGNATURE */ 148 149 /* For (MDVSFixedFileInfo).version */ 150 #define MD_VSFIXEDFILEINFO_VERSION 0x00010000 151 /* VS_FFI_STRUCVERSION */ 152 153 /* For (MDVSFixedFileInfo).file_flags_mask and 154 * (MDVSFixedFileInfo).file_flags */ 155 #define MD_VSFIXEDFILEINFO_FILE_FLAGS_DEBUG 0x00000001 156 /* VS_FF_DEBUG */ 157 #define MD_VSFIXEDFILEINFO_FILE_FLAGS_PRERELEASE 0x00000002 158 /* VS_FF_PRERELEASE */ 159 #define MD_VSFIXEDFILEINFO_FILE_FLAGS_PATCHED 0x00000004 160 /* VS_FF_PATCHED */ 161 #define MD_VSFIXEDFILEINFO_FILE_FLAGS_PRIVATEBUILD 0x00000008 162 /* VS_FF_PRIVATEBUILD */ 163 #define MD_VSFIXEDFILEINFO_FILE_FLAGS_INFOINFERRED 0x00000010 164 /* VS_FF_INFOINFERRED */ 165 #define MD_VSFIXEDFILEINFO_FILE_FLAGS_SPECIALBUILD 0x00000020 166 /* VS_FF_SPECIALBUILD */ 167 168 /* For (MDVSFixedFileInfo).file_os: high 16 bits */ 169 #define MD_VSFIXEDFILEINFO_FILE_OS_UNKNOWN 0 /* VOS_UNKNOWN */ 170 #define MD_VSFIXEDFILEINFO_FILE_OS_DOS (1 << 16) /* VOS_DOS */ 171 #define MD_VSFIXEDFILEINFO_FILE_OS_OS216 (2 << 16) /* VOS_OS216 */ 172 #define MD_VSFIXEDFILEINFO_FILE_OS_OS232 (3 << 16) /* VOS_OS232 */ 173 #define MD_VSFIXEDFILEINFO_FILE_OS_NT (4 << 16) /* VOS_NT */ 174 #define MD_VSFIXEDFILEINFO_FILE_OS_WINCE (5 << 16) /* VOS_WINCE */ 175 /* Low 16 bits */ 176 #define MD_VSFIXEDFILEINFO_FILE_OS__BASE 0 /* VOS__BASE */ 177 #define MD_VSFIXEDFILEINFO_FILE_OS__WINDOWS16 1 /* VOS__WINDOWS16 */ 178 #define MD_VSFIXEDFILEINFO_FILE_OS__PM16 2 /* VOS__PM16 */ 179 #define MD_VSFIXEDFILEINFO_FILE_OS__PM32 3 /* VOS__PM32 */ 180 #define MD_VSFIXEDFILEINFO_FILE_OS__WINDOWS32 4 /* VOS__WINDOWS32 */ 181 182 /* For (MDVSFixedFileInfo).file_type */ 183 #define MD_VSFIXEDFILEINFO_FILE_TYPE_UNKNOWN 0 /* VFT_UNKNOWN */ 184 #define MD_VSFIXEDFILEINFO_FILE_TYPE_APP 1 /* VFT_APP */ 185 #define MD_VSFIXEDFILEINFO_FILE_TYPE_DLL 2 /* VFT_DLL */ 186 #define MD_VSFIXEDFILEINFO_FILE_TYPE_DRV 3 /* VFT_DLL */ 187 #define MD_VSFIXEDFILEINFO_FILE_TYPE_FONT 4 /* VFT_FONT */ 188 #define MD_VSFIXEDFILEINFO_FILE_TYPE_VXD 5 /* VFT_VXD */ 189 #define MD_VSFIXEDFILEINFO_FILE_TYPE_STATIC_LIB 7 /* VFT_STATIC_LIB */ 190 191 /* For (MDVSFixedFileInfo).file_subtype */ 192 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_UNKNOWN 0 193 /* VFT2_UNKNOWN */ 194 /* with file_type = MD_VSFIXEDFILEINFO_FILETYPE_DRV */ 195 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_PRINTER 1 196 /* VFT2_DRV_PRINTER */ 197 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_KEYBOARD 2 198 /* VFT2_DRV_KEYBOARD */ 199 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_LANGUAGE 3 200 /* VFT2_DRV_LANGUAGE */ 201 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_DISPLAY 4 202 /* VFT2_DRV_DISPLAY */ 203 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_MOUSE 5 204 /* VFT2_DRV_MOUSE */ 205 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_NETWORK 6 206 /* VFT2_DRV_NETWORK */ 207 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_SYSTEM 7 208 /* VFT2_DRV_SYSTEM */ 209 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_INSTALLABLE 8 210 /* VFT2_DRV_INSTALLABLE */ 211 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_SOUND 9 212 /* VFT2_DRV_SOUND */ 213 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_COMM 10 214 /* VFT2_DRV_COMM */ 215 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_INPUTMETHOD 11 216 /* VFT2_DRV_INPUTMETHOD */ 217 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_DRV_VERSIONED_PRINTER 12 218 /* VFT2_DRV_VERSIONED_PRINTER */ 219 /* with file_type = MD_VSFIXEDFILEINFO_FILETYPE_FONT */ 220 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_FONT_RASTER 1 221 /* VFT2_FONT_RASTER */ 222 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_FONT_VECTOR 2 223 /* VFT2_FONT_VECTOR */ 224 #define MD_VSFIXEDFILEINFO_FILE_SUBTYPE_FONT_TRUETYPE 3 225 /* VFT2_FONT_TRUETYPE */ 226 227 228 /* 229 * DbgHelp.h 230 */ 231 232 233 /* An MDRVA is an offset into the minidump file. The beginning of the 234 * MDRawHeader is at offset 0. */ 235 typedef uint32_t MDRVA; /* RVA */ 236 237 typedef struct { 238 uint32_t data_size; 239 MDRVA rva; 240 } MDLocationDescriptor; /* MINIDUMP_LOCATION_DESCRIPTOR */ 241 242 243 typedef struct { 244 /* The base address of the memory range on the host that produced the 245 * minidump. */ 246 uint64_t start_of_memory_range; 247 248 MDLocationDescriptor memory; 249 } MDMemoryDescriptor; /* MINIDUMP_MEMORY_DESCRIPTOR */ 250 251 252 typedef struct { 253 uint32_t signature; 254 uint32_t version; 255 uint32_t stream_count; 256 MDRVA stream_directory_rva; /* A |stream_count|-sized array of 257 * MDRawDirectory structures. */ 258 uint32_t checksum; /* Can be 0. In fact, that's all that's 259 * been found in minidump files. */ 260 uint32_t time_date_stamp; /* time_t */ 261 uint64_t flags; 262 } MDRawHeader; /* MINIDUMP_HEADER */ 263 264 /* For (MDRawHeader).signature and (MDRawHeader).version. Note that only the 265 * low 16 bits of (MDRawHeader).version are MD_HEADER_VERSION. Per the 266 * documentation, the high 16 bits are implementation-specific. */ 267 #define MD_HEADER_SIGNATURE 0x504d444d /* 'PMDM' */ 268 /* MINIDUMP_SIGNATURE */ 269 #define MD_HEADER_VERSION 0x0000a793 /* 42899 */ 270 /* MINIDUMP_VERSION */ 271 272 /* For (MDRawHeader).flags: */ 273 typedef enum { 274 /* MD_NORMAL is the standard type of minidump. It includes full 275 * streams for the thread list, module list, exception, system info, 276 * and miscellaneous info. A memory list stream is also present, 277 * pointing to the same stack memory contained in the thread list, 278 * as well as a 256-byte region around the instruction address that 279 * was executing when the exception occurred. Stack memory is from 280 * 4 bytes below a thread's stack pointer up to the top of the 281 * memory region encompassing the stack. */ 282 MD_NORMAL = 0x00000000, 283 MD_WITH_DATA_SEGS = 0x00000001, 284 MD_WITH_FULL_MEMORY = 0x00000002, 285 MD_WITH_HANDLE_DATA = 0x00000004, 286 MD_FILTER_MEMORY = 0x00000008, 287 MD_SCAN_MEMORY = 0x00000010, 288 MD_WITH_UNLOADED_MODULES = 0x00000020, 289 MD_WITH_INDIRECTLY_REFERENCED_MEMORY = 0x00000040, 290 MD_FILTER_MODULE_PATHS = 0x00000080, 291 MD_WITH_PROCESS_THREAD_DATA = 0x00000100, 292 MD_WITH_PRIVATE_READ_WRITE_MEMORY = 0x00000200, 293 MD_WITHOUT_OPTIONAL_DATA = 0x00000400, 294 MD_WITH_FULL_MEMORY_INFO = 0x00000800, 295 MD_WITH_THREAD_INFO = 0x00001000, 296 MD_WITH_CODE_SEGS = 0x00002000, 297 MD_WITHOUT_AUXILLIARY_SEGS = 0x00004000, 298 MD_WITH_FULL_AUXILLIARY_STATE = 0x00008000, 299 MD_WITH_PRIVATE_WRITE_COPY_MEMORY = 0x00010000, 300 MD_IGNORE_INACCESSIBLE_MEMORY = 0x00020000, 301 MD_WITH_TOKEN_INFORMATION = 0x00040000 302 } MDType; /* MINIDUMP_TYPE */ 303 304 305 typedef struct { 306 uint32_t stream_type; 307 MDLocationDescriptor location; 308 } MDRawDirectory; /* MINIDUMP_DIRECTORY */ 309 310 /* For (MDRawDirectory).stream_type */ 311 typedef enum { 312 MD_UNUSED_STREAM = 0, 313 MD_RESERVED_STREAM_0 = 1, 314 MD_RESERVED_STREAM_1 = 2, 315 MD_THREAD_LIST_STREAM = 3, /* MDRawThreadList */ 316 MD_MODULE_LIST_STREAM = 4, /* MDRawModuleList */ 317 MD_MEMORY_LIST_STREAM = 5, /* MDRawMemoryList */ 318 MD_EXCEPTION_STREAM = 6, /* MDRawExceptionStream */ 319 MD_SYSTEM_INFO_STREAM = 7, /* MDRawSystemInfo */ 320 MD_THREAD_EX_LIST_STREAM = 8, 321 MD_MEMORY_64_LIST_STREAM = 9, 322 MD_COMMENT_STREAM_A = 10, 323 MD_COMMENT_STREAM_W = 11, 324 MD_HANDLE_DATA_STREAM = 12, 325 MD_FUNCTION_TABLE_STREAM = 13, 326 MD_UNLOADED_MODULE_LIST_STREAM = 14, 327 MD_MISC_INFO_STREAM = 15, /* MDRawMiscInfo */ 328 MD_MEMORY_INFO_LIST_STREAM = 16, /* MDRawMemoryInfoList */ 329 MD_THREAD_INFO_LIST_STREAM = 17, 330 MD_HANDLE_OPERATION_LIST_STREAM = 18, 331 MD_TOKEN_STREAM = 19, 332 MD_JAVASCRIPT_DATA_STREAM = 20, 333 MD_SYSTEM_MEMORY_INFO_STREAM = 21, 334 MD_PROCESS_VM_COUNTERS_STREAM = 22, 335 MD_LAST_RESERVED_STREAM = 0x0000ffff, 336 337 /* Breakpad extension types. 0x4767 = "Gg" */ 338 MD_BREAKPAD_INFO_STREAM = 0x47670001, /* MDRawBreakpadInfo */ 339 MD_ASSERTION_INFO_STREAM = 0x47670002, /* MDRawAssertionInfo */ 340 /* These are additional minidump stream values which are specific to 341 * the linux breakpad implementation. */ 342 MD_LINUX_CPU_INFO = 0x47670003, /* /proc/cpuinfo */ 343 MD_LINUX_PROC_STATUS = 0x47670004, /* /proc/$x/status */ 344 MD_LINUX_LSB_RELEASE = 0x47670005, /* /etc/lsb-release */ 345 MD_LINUX_CMD_LINE = 0x47670006, /* /proc/$x/cmdline */ 346 MD_LINUX_ENVIRON = 0x47670007, /* /proc/$x/environ */ 347 MD_LINUX_AUXV = 0x47670008, /* /proc/$x/auxv */ 348 MD_LINUX_MAPS = 0x47670009, /* /proc/$x/maps */ 349 MD_LINUX_DSO_DEBUG = 0x4767000A, /* MDRawDebug{32,64} */ 350 351 /* Crashpad extension types. 0x4350 = "CP" 352 * See Crashpad's minidump/minidump_extensions.h. */ 353 MD_CRASHPAD_INFO_STREAM = 0x43500001, /* MDRawCrashpadInfo */ 354 } MDStreamType; /* MINIDUMP_STREAM_TYPE */ 355 356 357 typedef struct { 358 uint32_t length; /* Length of buffer in bytes (not characters), 359 * excluding 0-terminator */ 360 uint16_t buffer[1]; /* UTF-16-encoded, 0-terminated */ 361 } MDString; /* MINIDUMP_STRING */ 362 363 static const size_t MDString_minsize = offsetof(MDString, buffer[0]); 364 365 366 typedef struct { 367 uint32_t thread_id; 368 uint32_t suspend_count; 369 uint32_t priority_class; 370 uint32_t priority; 371 uint64_t teb; /* Thread environment block */ 372 MDMemoryDescriptor stack; 373 MDLocationDescriptor thread_context; /* MDRawContext[CPU] */ 374 } MDRawThread; /* MINIDUMP_THREAD */ 375 376 377 typedef struct { 378 uint32_t number_of_threads; 379 MDRawThread threads[1]; 380 } MDRawThreadList; /* MINIDUMP_THREAD_LIST */ 381 382 static const size_t MDRawThreadList_minsize = offsetof(MDRawThreadList, 383 threads[0]); 384 385 386 typedef struct { 387 uint64_t base_of_image; 388 uint32_t size_of_image; 389 uint32_t checksum; /* 0 if unknown */ 390 uint32_t time_date_stamp; /* time_t */ 391 MDRVA module_name_rva; /* MDString, pathname or filename */ 392 MDVSFixedFileInfo version_info; 393 394 /* The next field stores a CodeView record and is populated when a module's 395 * debug information resides in a PDB file. It identifies the PDB file. */ 396 MDLocationDescriptor cv_record; 397 398 /* The next field is populated when a module's debug information resides 399 * in a DBG file. It identifies the DBG file. This field is effectively 400 * obsolete with modules built by recent toolchains. */ 401 MDLocationDescriptor misc_record; 402 403 /* Alignment problem: reserved0 and reserved1 are defined by the platform 404 * SDK as 64-bit quantities. However, that results in a structure whose 405 * alignment is unpredictable on different CPUs and ABIs. If the ABI 406 * specifies full alignment of 64-bit quantities in structures (as ppc 407 * does), there will be padding between miscRecord and reserved0. If 408 * 64-bit quantities can be aligned on 32-bit boundaries (as on x86), 409 * this padding will not exist. (Note that the structure up to this point 410 * contains 1 64-bit member followed by 21 32-bit members.) 411 * As a workaround, reserved0 and reserved1 are instead defined here as 412 * four 32-bit quantities. This should be harmless, as there are 413 * currently no known uses for these fields. */ 414 uint32_t reserved0[2]; 415 uint32_t reserved1[2]; 416 } MDRawModule; /* MINIDUMP_MODULE */ 417 418 /* The inclusion of a 64-bit type in MINIDUMP_MODULE forces the struct to 419 * be tail-padded out to a multiple of 64 bits under some ABIs (such as PPC). 420 * This doesn't occur on systems that don't tail-pad in this manner. Define 421 * this macro to be the usable size of the MDRawModule struct, and use it in 422 * place of sizeof(MDRawModule). */ 423 #define MD_MODULE_SIZE 108 424 425 426 /* (MDRawModule).cv_record can reference MDCVInfoPDB20 or MDCVInfoPDB70. 427 * Ref.: http://www.debuginfo.com/articles/debuginfomatch.html 428 * MDCVInfoPDB70 is the expected structure type with recent toolchains. */ 429 430 typedef struct { 431 uint32_t signature; 432 uint32_t offset; /* Offset to debug data (expect 0 in minidump) */ 433 } MDCVHeader; 434 435 typedef struct { 436 MDCVHeader cv_header; 437 uint32_t signature; /* time_t debug information created */ 438 uint32_t age; /* revision of PDB file */ 439 uint8_t pdb_file_name[1]; /* Pathname or filename of PDB file */ 440 } MDCVInfoPDB20; 441 442 static const size_t MDCVInfoPDB20_minsize = offsetof(MDCVInfoPDB20, 443 pdb_file_name[0]); 444 445 #define MD_CVINFOPDB20_SIGNATURE 0x3031424e /* cvHeader.signature = '01BN' */ 446 447 typedef struct { 448 uint32_t cv_signature; 449 MDGUID signature; /* GUID, identifies PDB file */ 450 uint32_t age; /* Identifies incremental changes to PDB file */ 451 uint8_t pdb_file_name[1]; /* Pathname or filename of PDB file, 452 * 0-terminated 8-bit character data (UTF-8?) */ 453 } MDCVInfoPDB70; 454 455 static const size_t MDCVInfoPDB70_minsize = offsetof(MDCVInfoPDB70, 456 pdb_file_name[0]); 457 458 #define MD_CVINFOPDB70_SIGNATURE 0x53445352 /* cvSignature = 'SDSR' */ 459 460 /* 461 * Modern ELF toolchains insert a "build id" into the ELF headers that 462 * usually contains a hash of some ELF headers + sections to uniquely 463 * identify a binary. 464 * 465 * https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Developer_Guide/compiling-build-id.html 466 * https://sourceware.org/binutils/docs-2.26/ld/Options.html#index-g_t_002d_002dbuild_002did-292 467 */ 468 typedef struct { 469 uint32_t cv_signature; 470 uint8_t build_id[1]; /* Bytes of build id from GNU_BUILD_ID ELF note. 471 * This is variable-length, but usually 20 bytes 472 * as the binutils ld default is a SHA-1 hash. */ 473 } MDCVInfoELF; 474 475 static const size_t MDCVInfoELF_minsize = offsetof(MDCVInfoELF, 476 build_id[0]); 477 478 #define MD_CVINFOELF_SIGNATURE 0x4270454c /* cvSignature = 'BpEL' */ 479 480 /* In addition to the two CodeView record formats above, used for linking 481 * to external pdb files, it is possible for debugging data to be carried 482 * directly in the CodeView record itself. These signature values will 483 * be found in the first 4 bytes of the CodeView record. Additional values 484 * not commonly experienced in the wild are given by "Microsoft Symbol and 485 * Type Information", http://www.x86.org/ftp/manuals/tools/sym.pdf, section 486 * 7.2. An in-depth description of the CodeView 4.1 format is given by 487 * "Undocumented Windows 2000 Secrets", Windows 2000 Debugging Support/ 488 * Microsoft Symbol File Internals/CodeView Subsections, 489 * http://www.rawol.com/features/undocumented/sbs-w2k-1-windows-2000-debugging-support.pdf 490 */ 491 #define MD_CVINFOCV41_SIGNATURE 0x3930424e /* '90BN', CodeView 4.10. */ 492 #define MD_CVINFOCV50_SIGNATURE 0x3131424e /* '11BN', CodeView 5.0, 493 * MS C7-format (/Z7). */ 494 495 #define MD_CVINFOUNKNOWN_SIGNATURE 0xffffffff /* An unlikely value. */ 496 497 /* (MDRawModule).miscRecord can reference MDImageDebugMisc. The Windows 498 * structure is actually defined in WinNT.h. This structure is effectively 499 * obsolete with modules built by recent toolchains. */ 500 501 typedef struct { 502 uint32_t data_type; /* IMAGE_DEBUG_TYPE_*, not defined here because 503 * this debug record type is mostly obsolete. */ 504 uint32_t length; /* Length of entire MDImageDebugMisc structure */ 505 uint8_t unicode; /* True if data is multibyte */ 506 uint8_t reserved[3]; 507 uint8_t data[1]; 508 } MDImageDebugMisc; /* IMAGE_DEBUG_MISC */ 509 510 static const size_t MDImageDebugMisc_minsize = offsetof(MDImageDebugMisc, 511 data[0]); 512 513 514 typedef struct { 515 uint32_t number_of_modules; 516 MDRawModule modules[1]; 517 } MDRawModuleList; /* MINIDUMP_MODULE_LIST */ 518 519 static const size_t MDRawModuleList_minsize = offsetof(MDRawModuleList, 520 modules[0]); 521 522 523 typedef struct { 524 uint32_t number_of_memory_ranges; 525 MDMemoryDescriptor memory_ranges[1]; 526 } MDRawMemoryList; /* MINIDUMP_MEMORY_LIST */ 527 528 static const size_t MDRawMemoryList_minsize = offsetof(MDRawMemoryList, 529 memory_ranges[0]); 530 531 532 #define MD_EXCEPTION_MAXIMUM_PARAMETERS 15 533 534 typedef struct { 535 uint32_t exception_code; /* Windows: MDExceptionCodeWin, 536 * Mac OS X: MDExceptionMac, 537 * Linux: MDExceptionCodeLinux. */ 538 uint32_t exception_flags; /* Windows: 1 if noncontinuable, 539 Mac OS X: MDExceptionCodeMac. */ 540 uint64_t exception_record; /* Address (in the minidump-producing host's 541 * memory) of another MDException, for 542 * nested exceptions. */ 543 uint64_t exception_address; /* The address that caused the exception. 544 * Mac OS X: exception subcode (which is 545 * typically the address). */ 546 uint32_t number_parameters; /* Number of valid elements in 547 * exception_information. */ 548 uint32_t __align; 549 uint64_t exception_information[MD_EXCEPTION_MAXIMUM_PARAMETERS]; 550 } MDException; /* MINIDUMP_EXCEPTION */ 551 552 #include "minidump_exception_fuchsia.h" 553 #include "minidump_exception_linux.h" 554 #include "minidump_exception_mac.h" 555 #include "minidump_exception_ps3.h" 556 #include "minidump_exception_solaris.h" 557 #include "minidump_exception_win32.h" 558 559 typedef struct { 560 uint32_t thread_id; /* Thread in which the exception 561 * occurred. Corresponds to 562 * (MDRawThread).thread_id. */ 563 uint32_t __align; 564 MDException exception_record; 565 MDLocationDescriptor thread_context; /* MDRawContext[CPU] */ 566 } MDRawExceptionStream; /* MINIDUMP_EXCEPTION_STREAM */ 567 568 569 typedef union { 570 struct { 571 uint32_t vendor_id[3]; /* cpuid 0: ebx, edx, ecx */ 572 uint32_t version_information; /* cpuid 1: eax */ 573 uint32_t feature_information; /* cpuid 1: edx */ 574 uint32_t amd_extended_cpu_features; /* cpuid 0x80000001, ebx */ 575 } x86_cpu_info; 576 struct { 577 uint32_t cpuid; 578 uint32_t elf_hwcaps; /* linux specific, 0 otherwise */ 579 } arm_cpu_info; 580 struct { 581 uint64_t processor_features[2]; 582 } other_cpu_info; 583 } MDCPUInformation; /* CPU_INFORMATION */ 584 585 /* For (MDCPUInformation).arm_cpu_info.elf_hwcaps. 586 * This matches the Linux kernel definitions from <asm/hwcaps.h> */ 587 typedef enum { 588 MD_CPU_ARM_ELF_HWCAP_SWP = (1 << 0), 589 MD_CPU_ARM_ELF_HWCAP_HALF = (1 << 1), 590 MD_CPU_ARM_ELF_HWCAP_THUMB = (1 << 2), 591 MD_CPU_ARM_ELF_HWCAP_26BIT = (1 << 3), 592 MD_CPU_ARM_ELF_HWCAP_FAST_MULT = (1 << 4), 593 MD_CPU_ARM_ELF_HWCAP_FPA = (1 << 5), 594 MD_CPU_ARM_ELF_HWCAP_VFP = (1 << 6), 595 MD_CPU_ARM_ELF_HWCAP_EDSP = (1 << 7), 596 MD_CPU_ARM_ELF_HWCAP_JAVA = (1 << 8), 597 MD_CPU_ARM_ELF_HWCAP_IWMMXT = (1 << 9), 598 MD_CPU_ARM_ELF_HWCAP_CRUNCH = (1 << 10), 599 MD_CPU_ARM_ELF_HWCAP_THUMBEE = (1 << 11), 600 MD_CPU_ARM_ELF_HWCAP_NEON = (1 << 12), 601 MD_CPU_ARM_ELF_HWCAP_VFPv3 = (1 << 13), 602 MD_CPU_ARM_ELF_HWCAP_VFPv3D16 = (1 << 14), 603 MD_CPU_ARM_ELF_HWCAP_TLS = (1 << 15), 604 MD_CPU_ARM_ELF_HWCAP_VFPv4 = (1 << 16), 605 MD_CPU_ARM_ELF_HWCAP_IDIVA = (1 << 17), 606 MD_CPU_ARM_ELF_HWCAP_IDIVT = (1 << 18), 607 } MDCPUInformationARMElfHwCaps; 608 609 typedef struct { 610 /* The next 3 fields and numberOfProcessors are from the SYSTEM_INFO 611 * structure as returned by GetSystemInfo */ 612 uint16_t processor_architecture; 613 uint16_t processor_level; /* x86: 5 = 586, 6 = 686, ... */ 614 /* ARM: 6 = ARMv6, 7 = ARMv7 ... */ 615 uint16_t processor_revision; /* x86: 0xMMSS, where MM=model, 616 * SS=stepping */ 617 /* ARM: 0 */ 618 619 uint8_t number_of_processors; 620 uint8_t product_type; /* Windows: VER_NT_* from WinNT.h */ 621 622 /* The next 5 fields are from the OSVERSIONINFO structure as returned 623 * by GetVersionEx */ 624 uint32_t major_version; 625 uint32_t minor_version; 626 uint32_t build_number; 627 uint32_t platform_id; 628 MDRVA csd_version_rva; /* MDString further identifying the 629 * host OS. 630 * Windows: name of the installed OS 631 * service pack. 632 * Mac OS X: the Apple OS build number 633 * (sw_vers -buildVersion). 634 * Linux: uname -srvmo */ 635 636 uint16_t suite_mask; /* Windows: VER_SUITE_* from WinNT.h */ 637 uint16_t reserved2; 638 639 MDCPUInformation cpu; 640 } MDRawSystemInfo; /* MINIDUMP_SYSTEM_INFO */ 641 642 /* For (MDRawSystemInfo).processor_architecture: */ 643 typedef enum { 644 MD_CPU_ARCHITECTURE_X86 = 0, /* PROCESSOR_ARCHITECTURE_INTEL */ 645 MD_CPU_ARCHITECTURE_MIPS = 1, /* PROCESSOR_ARCHITECTURE_MIPS */ 646 MD_CPU_ARCHITECTURE_ALPHA = 2, /* PROCESSOR_ARCHITECTURE_ALPHA */ 647 MD_CPU_ARCHITECTURE_PPC = 3, /* PROCESSOR_ARCHITECTURE_PPC */ 648 MD_CPU_ARCHITECTURE_SHX = 4, /* PROCESSOR_ARCHITECTURE_SHX 649 * (Super-H) */ 650 MD_CPU_ARCHITECTURE_ARM = 5, /* PROCESSOR_ARCHITECTURE_ARM */ 651 MD_CPU_ARCHITECTURE_IA64 = 6, /* PROCESSOR_ARCHITECTURE_IA64 */ 652 MD_CPU_ARCHITECTURE_ALPHA64 = 7, /* PROCESSOR_ARCHITECTURE_ALPHA64 */ 653 MD_CPU_ARCHITECTURE_MSIL = 8, /* PROCESSOR_ARCHITECTURE_MSIL 654 * (Microsoft Intermediate Language) */ 655 MD_CPU_ARCHITECTURE_AMD64 = 9, /* PROCESSOR_ARCHITECTURE_AMD64 */ 656 MD_CPU_ARCHITECTURE_X86_WIN64 = 10, 657 /* PROCESSOR_ARCHITECTURE_IA32_ON_WIN64 (WoW64) */ 658 MD_CPU_ARCHITECTURE_ARM64 = 12, /* PROCESSOR_ARCHITECTURE_ARM64 */ 659 MD_CPU_ARCHITECTURE_SPARC = 0x8001, /* Breakpad-defined value for SPARC */ 660 MD_CPU_ARCHITECTURE_PPC64 = 0x8002, /* Breakpad-defined value for PPC64 */ 661 MD_CPU_ARCHITECTURE_ARM64_OLD = 0x8003, /* Breakpad-defined value for ARM64 */ 662 MD_CPU_ARCHITECTURE_MIPS64 = 0x8004, /* Breakpad-defined value for MIPS64 */ 663 MD_CPU_ARCHITECTURE_UNKNOWN = 0xffff /* PROCESSOR_ARCHITECTURE_UNKNOWN */ 664 } MDCPUArchitecture; 665 666 /* For (MDRawSystemInfo).platform_id: */ 667 typedef enum { 668 MD_OS_WIN32S = 0, /* VER_PLATFORM_WIN32s (Windows 3.1) */ 669 MD_OS_WIN32_WINDOWS = 1, /* VER_PLATFORM_WIN32_WINDOWS (Windows 95-98-Me) */ 670 MD_OS_WIN32_NT = 2, /* VER_PLATFORM_WIN32_NT (Windows NT, 2000+) */ 671 MD_OS_WIN32_CE = 3, /* VER_PLATFORM_WIN32_CE, VER_PLATFORM_WIN32_HH 672 * (Windows CE, Windows Mobile, "Handheld") */ 673 674 /* The following values are Breakpad-defined. */ 675 MD_OS_UNIX = 0x8000, /* Generic Unix-ish */ 676 MD_OS_MAC_OS_X = 0x8101, /* Mac OS X/Darwin */ 677 MD_OS_IOS = 0x8102, /* iOS */ 678 MD_OS_LINUX = 0x8201, /* Linux */ 679 MD_OS_SOLARIS = 0x8202, /* Solaris */ 680 MD_OS_ANDROID = 0x8203, /* Android */ 681 MD_OS_PS3 = 0x8204, /* PS3 */ 682 MD_OS_NACL = 0x8205, /* Native Client (NaCl) */ 683 MD_OS_FUCHSIA = 0x8206 /* Fuchsia */ 684 } MDOSPlatform; 685 686 typedef struct { 687 uint64_t base_of_image; 688 uint32_t size_of_image; 689 uint32_t checksum; 690 uint32_t time_date_stamp; 691 MDRVA module_name_rva; 692 } MDRawUnloadedModule; 693 694 typedef struct { 695 uint32_t size_of_header; 696 uint32_t size_of_entry; 697 uint32_t number_of_entries; 698 } MDRawUnloadedModuleList; /* MINIDUMP_UNLOADED_MODULE_LIST */ 699 700 typedef struct { 701 uint16_t year; 702 uint16_t month; 703 uint16_t day_of_week; 704 uint16_t day; 705 uint16_t hour; 706 uint16_t minute; 707 uint16_t second; 708 uint16_t milliseconds; 709 } MDSystemTime; /* SYSTEMTIME */ 710 711 typedef struct { 712 /* Required field. The bias is the difference, in minutes, between 713 * Coordinated Universal Time (UTC) and local time. 714 * Formula: UTC = local time + bias */ 715 int32_t bias; 716 /* A description for standard time. For example, "EST" could indicate Eastern 717 * Standard Time. In practice this contains the full time zone names. This 718 * string can be empty. */ 719 uint16_t standard_name[32]; /* UTF-16-encoded, 0-terminated */ 720 /* A MDSystemTime structure that contains a date and local time when the 721 * transition from daylight saving time to standard time occurs on this 722 * operating system. If the time zone does not support daylight saving time, 723 * the month member in the MDSystemTime structure is zero. */ 724 MDSystemTime standard_date; 725 /* The bias value to be used during local time translations that occur during 726 * standard time. */ 727 int32_t standard_bias; 728 /* A description for daylight saving time. For example, "PDT" could indicate 729 * Pacific Daylight Time. In practice this contains the full time zone names. 730 * This string can be empty. */ 731 uint16_t daylight_name[32]; /* UTF-16-encoded, 0-terminated */ 732 /* A MDSystemTime structure that contains a date and local time when the 733 * transition from standard time to daylight saving time occurs on this 734 * operating system. If the time zone does not support daylight saving time, 735 * the month member in the MDSystemTime structure is zero.*/ 736 MDSystemTime daylight_date; 737 /* The bias value to be used during local time translations that occur during 738 * daylight saving time. */ 739 int32_t daylight_bias; 740 } MDTimeZoneInformation; /* TIME_ZONE_INFORMATION */ 741 742 /* MAX_PATH from windef.h */ 743 #define MD_MAX_PATH 260 744 745 /* For MDXStateConfigFeatureMscInfo.features */ 746 typedef struct { 747 uint32_t offset; 748 uint32_t size; 749 } MDXStateFeature; 750 751 /* For MDXStateConfigFeatureMscInfo.enabled_features from winnt.h */ 752 typedef enum { 753 MD_XSTATE_LEGACY_FLOATING_POINT = 0, /* XSTATE_LEGACY_FLOATING_POINT */ 754 MD_XSTATE_LEGACY_SSE = 1, /* XSTATE_LEGACY_SSE */ 755 MD_XSTATE_GSSE = 2, /* XSTATE_GSSE */ 756 MD_XSTATE_AVX = MD_XSTATE_GSSE, /* XSTATE_AVX */ 757 MD_XSTATE_MPX_BNDREGS = 3, /* XSTATE_MPX_BNDREGS */ 758 MD_XSTATE_MPX_BNDCSR = 4, /* XSTATE_MPX_BNDCSR */ 759 MD_XSTATE_AVX512_KMASK = 5, /* XSTATE_AVX512_KMASK */ 760 MD_XSTATE_AVX512_ZMM_H = 6, /* XSTATE_AVX512_ZMM_H */ 761 MD_XSTATE_AVX512_ZMM = 7, /* XSTATE_AVX512_ZMM */ 762 MD_XSTATE_IPT = 8, /* XSTATE_IPT */ 763 MD_XSTATE_LWP = 62 /* XSTATE_LWP */ 764 } MDXStateFeatureFlag; 765 766 /* MAXIMUM_XSTATE_FEATURES from winnt.h */ 767 #define MD_MAXIMUM_XSTATE_FEATURES 64 768 769 /* For MDRawMiscInfo.xstate_data */ 770 typedef struct { 771 uint32_t size_of_info; 772 uint32_t context_size; 773 /* An entry in the features array is valid only if the corresponding bit in 774 * the enabled_features flag is set. */ 775 uint64_t enabled_features; 776 MDXStateFeature features[MD_MAXIMUM_XSTATE_FEATURES]; 777 } MDXStateConfigFeatureMscInfo; 778 779 780 /* The miscellaneous information stream contains a variety 781 * of small pieces of information. A member is valid if 782 * it's within the available size and its corresponding 783 * bit is set. */ 784 typedef struct { 785 uint32_t size_of_info; /* Length of entire MDRawMiscInfo structure. */ 786 uint32_t flags1; 787 788 /* The next field is only valid if flags1 contains 789 * MD_MISCINFO_FLAGS1_PROCESS_ID. */ 790 uint32_t process_id; 791 792 /* The next 3 fields are only valid if flags1 contains 793 * MD_MISCINFO_FLAGS1_PROCESS_TIMES. */ 794 uint32_t process_create_time; /* time_t process started */ 795 uint32_t process_user_time; /* seconds of user CPU time */ 796 uint32_t process_kernel_time; /* seconds of kernel CPU time */ 797 798 /* The following fields are not present in MINIDUMP_MISC_INFO but are 799 * in MINIDUMP_MISC_INFO_2. When this struct is populated, these values 800 * may not be set. Use flags1 and size_of_info to determine whether these 801 * values are present. These are only valid when flags1 contains 802 * MD_MISCINFO_FLAGS1_PROCESSOR_POWER_INFO. */ 803 uint32_t processor_max_mhz; 804 uint32_t processor_current_mhz; 805 uint32_t processor_mhz_limit; 806 uint32_t processor_max_idle_state; 807 uint32_t processor_current_idle_state; 808 809 /* The following fields are not present in MINIDUMP_MISC_INFO_2 but are 810 * in MINIDUMP_MISC_INFO_3. When this struct is populated, these values 811 * may not be set. Use flags1 and size_of_info to determine whether these 812 * values are present. */ 813 814 /* The following field is only valid if flags1 contains 815 * MD_MISCINFO_FLAGS1_PROCESS_INTEGRITY. */ 816 uint32_t process_integrity_level; 817 818 /* The following field is only valid if flags1 contains 819 * MD_MISCINFO_FLAGS1_PROCESS_EXECUTE_FLAGS. */ 820 uint32_t process_execute_flags; 821 822 /* The following field is only valid if flags1 contains 823 * MD_MISCINFO_FLAGS1_PROTECTED_PROCESS. */ 824 uint32_t protected_process; 825 826 /* The following 2 fields are only valid if flags1 contains 827 * MD_MISCINFO_FLAGS1_TIMEZONE. */ 828 uint32_t time_zone_id; 829 MDTimeZoneInformation time_zone; 830 831 /* The following fields are not present in MINIDUMP_MISC_INFO_3 but are 832 * in MINIDUMP_MISC_INFO_4. When this struct is populated, these values 833 * may not be set. Use flags1 and size_of_info to determine whether these 834 * values are present. */ 835 836 /* The following 2 fields are only valid if flags1 contains 837 * MD_MISCINFO_FLAGS1_BUILDSTRING. */ 838 uint16_t build_string[MD_MAX_PATH]; /* UTF-16-encoded, 0-terminated */ 839 uint16_t dbg_bld_str[40]; /* UTF-16-encoded, 0-terminated */ 840 841 /* The following fields are not present in MINIDUMP_MISC_INFO_4 but are 842 * in MINIDUMP_MISC_INFO_5. When this struct is populated, these values 843 * may not be set. Use flags1 and size_of_info to determine whether these 844 * values are present. */ 845 846 /* The following field has its own flags for establishing the validity of 847 * the structure's contents.*/ 848 MDXStateConfigFeatureMscInfo xstate_data; 849 850 /* The following field is only valid if flags1 contains 851 * MD_MISCINFO_FLAGS1_PROCESS_COOKIE. */ 852 uint32_t process_cookie; 853 } MDRawMiscInfo; /* MINIDUMP_MISC_INFO, MINIDUMP_MISC_INFO_2, 854 * MINIDUMP_MISC_INFO_3, MINIDUMP_MISC_INFO_4, 855 * MINIDUMP_MISC_INFO_5, MINIDUMP_MISC_INFO_N */ 856 857 static const size_t MD_MISCINFO_SIZE = 858 offsetof(MDRawMiscInfo, processor_max_mhz); 859 static const size_t MD_MISCINFO2_SIZE = 860 offsetof(MDRawMiscInfo, process_integrity_level); 861 static const size_t MD_MISCINFO3_SIZE = 862 offsetof(MDRawMiscInfo, build_string[0]); 863 static const size_t MD_MISCINFO4_SIZE = 864 offsetof(MDRawMiscInfo, xstate_data); 865 /* Version 5 of the MDRawMiscInfo structure is not a multiple of 8 in size and 866 * yet it contains some 8-bytes sized fields. This causes many compilers to 867 * round the structure size up to a multiple of 8 by adding padding at the end. 868 * The following hack is thus required for matching the proper on-disk size. */ 869 static const size_t MD_MISCINFO5_SIZE = 870 offsetof(MDRawMiscInfo, process_cookie) + sizeof(uint32_t); 871 872 /* For (MDRawMiscInfo).flags1. These values indicate which fields in the 873 * MDRawMiscInfoStructure are valid. */ 874 typedef enum { 875 MD_MISCINFO_FLAGS1_PROCESS_ID = 0x00000001, 876 /* MINIDUMP_MISC1_PROCESS_ID */ 877 MD_MISCINFO_FLAGS1_PROCESS_TIMES = 0x00000002, 878 /* MINIDUMP_MISC1_PROCESS_TIMES */ 879 MD_MISCINFO_FLAGS1_PROCESSOR_POWER_INFO = 0x00000004, 880 /* MINIDUMP_MISC1_PROCESSOR_POWER_INFO */ 881 MD_MISCINFO_FLAGS1_PROCESS_INTEGRITY = 0x00000010, 882 /* MINIDUMP_MISC3_PROCESS_INTEGRITY */ 883 MD_MISCINFO_FLAGS1_PROCESS_EXECUTE_FLAGS = 0x00000020, 884 /* MINIDUMP_MISC3_PROCESS_EXECUTE_FLAGS */ 885 MD_MISCINFO_FLAGS1_TIMEZONE = 0x00000040, 886 /* MINIDUMP_MISC3_TIMEZONE */ 887 MD_MISCINFO_FLAGS1_PROTECTED_PROCESS = 0x00000080, 888 /* MINIDUMP_MISC3_PROTECTED_PROCESS */ 889 MD_MISCINFO_FLAGS1_BUILDSTRING = 0x00000100, 890 /* MINIDUMP_MISC4_BUILDSTRING */ 891 MD_MISCINFO_FLAGS1_PROCESS_COOKIE = 0x00000200, 892 /* MINIDUMP_MISC5_PROCESS_COOKIE */ 893 } MDMiscInfoFlags1; 894 895 /* 896 * Around DbgHelp version 6.0, the style of new LIST structures changed 897 * from including an array of length 1 at the end of the struct to 898 * represent the variable-length data to including explicit 899 * "size of header", "size of entry" and "number of entries" fields 900 * in the header, presumably to allow backwards-compatibly-extending 901 * the structures in the future. The actual list entries follow the 902 * header data directly in this case. 903 */ 904 905 typedef struct { 906 uint32_t size_of_header; /* sizeof(MDRawMemoryInfoList) */ 907 uint32_t size_of_entry; /* sizeof(MDRawMemoryInfo) */ 908 uint64_t number_of_entries; 909 } MDRawMemoryInfoList; /* MINIDUMP_MEMORY_INFO_LIST */ 910 911 typedef struct { 912 uint64_t base_address; /* Base address of a region of pages */ 913 uint64_t allocation_base; /* Base address of a range of pages 914 * within this region. */ 915 uint32_t allocation_protection; /* Memory protection when this region 916 * was originally allocated: 917 * MDMemoryProtection */ 918 uint32_t __alignment1; 919 uint64_t region_size; 920 uint32_t state; /* MDMemoryState */ 921 uint32_t protection; /* MDMemoryProtection */ 922 uint32_t type; /* MDMemoryType */ 923 uint32_t __alignment2; 924 } MDRawMemoryInfo; /* MINIDUMP_MEMORY_INFO */ 925 926 /* For (MDRawMemoryInfo).state */ 927 typedef enum { 928 MD_MEMORY_STATE_COMMIT = 0x1000, /* physical storage has been allocated */ 929 MD_MEMORY_STATE_RESERVE = 0x2000, /* reserved, but no physical storage */ 930 MD_MEMORY_STATE_FREE = 0x10000 /* available to be allocated */ 931 } MDMemoryState; 932 933 /* For (MDRawMemoryInfo).allocation_protection and .protection */ 934 typedef enum { 935 MD_MEMORY_PROTECT_NOACCESS = 0x01, /* PAGE_NOACCESS */ 936 MD_MEMORY_PROTECT_READONLY = 0x02, /* PAGE_READONLY */ 937 MD_MEMORY_PROTECT_READWRITE = 0x04, /* PAGE_READWRITE */ 938 MD_MEMORY_PROTECT_WRITECOPY = 0x08, /* PAGE_WRITECOPY */ 939 MD_MEMORY_PROTECT_EXECUTE = 0x10, /* PAGE_EXECUTE */ 940 MD_MEMORY_PROTECT_EXECUTE_READ = 0x20, /* PAGE_EXECUTE_READ */ 941 MD_MEMORY_PROTECT_EXECUTE_READWRITE = 0x40, /* PAGE_EXECUTE_READWRITE */ 942 MD_MEMORY_PROTECT_EXECUTE_WRITECOPY = 0x80, /* PAGE_EXECUTE_WRITECOPY */ 943 /* These options can be combined with the previous flags. */ 944 MD_MEMORY_PROTECT_GUARD = 0x100, /* PAGE_GUARD */ 945 MD_MEMORY_PROTECT_NOCACHE = 0x200, /* PAGE_NOCACHE */ 946 MD_MEMORY_PROTECT_WRITECOMBINE = 0x400, /* PAGE_WRITECOMBINE */ 947 } MDMemoryProtection; 948 949 /* Used to mask the mutually exclusive options from the combinable flags. */ 950 const uint32_t MD_MEMORY_PROTECTION_ACCESS_MASK = 0xFF; 951 952 /* For (MDRawMemoryInfo).type */ 953 typedef enum { 954 MD_MEMORY_TYPE_PRIVATE = 0x20000, /* not shared by other processes */ 955 MD_MEMORY_TYPE_MAPPED = 0x40000, /* mapped into the view of a section */ 956 MD_MEMORY_TYPE_IMAGE = 0x1000000 /* mapped into the view of an image */ 957 } MDMemoryType; 958 959 /* 960 * Breakpad extension types 961 */ 962 963 964 typedef struct { 965 /* validity is a bitmask with values from MDBreakpadInfoValidity, indicating 966 * which of the other fields in the structure are valid. */ 967 uint32_t validity; 968 969 /* Thread ID of the handler thread. dump_thread_id should correspond to 970 * the thread_id of an MDRawThread in the minidump's MDRawThreadList if 971 * a dedicated thread in that list was used to produce the minidump. If 972 * the MDRawThreadList does not contain a dedicated thread used to produce 973 * the minidump, this field should be set to 0 and the validity field 974 * must not contain MD_BREAKPAD_INFO_VALID_DUMP_THREAD_ID. */ 975 uint32_t dump_thread_id; 976 977 /* Thread ID of the thread that requested the minidump be produced. As 978 * with dump_thread_id, requesting_thread_id should correspond to the 979 * thread_id of an MDRawThread in the minidump's MDRawThreadList. For 980 * minidumps produced as a result of an exception, requesting_thread_id 981 * will be the same as the MDRawExceptionStream's thread_id field. For 982 * minidumps produced "manually" at the program's request, 983 * requesting_thread_id will indicate which thread caused the dump to be 984 * written. If the minidump was produced at the request of something 985 * other than a thread in the MDRawThreadList, this field should be set 986 * to 0 and the validity field must not contain 987 * MD_BREAKPAD_INFO_VALID_REQUESTING_THREAD_ID. */ 988 uint32_t requesting_thread_id; 989 } MDRawBreakpadInfo; 990 991 /* For (MDRawBreakpadInfo).validity: */ 992 typedef enum { 993 /* When set, the dump_thread_id field is valid. */ 994 MD_BREAKPAD_INFO_VALID_DUMP_THREAD_ID = 1 << 0, 995 996 /* When set, the requesting_thread_id field is valid. */ 997 MD_BREAKPAD_INFO_VALID_REQUESTING_THREAD_ID = 1 << 1 998 } MDBreakpadInfoValidity; 999 1000 typedef struct { 1001 /* expression, function, and file are 0-terminated UTF-16 strings. They 1002 * may be truncated if necessary, but should always be 0-terminated when 1003 * written to a file. 1004 * Fixed-length strings are used because MiniDumpWriteDump doesn't offer 1005 * a way for user streams to point to arbitrary RVAs for strings. */ 1006 uint16_t expression[128]; /* Assertion that failed... */ 1007 uint16_t function[128]; /* ...within this function... */ 1008 uint16_t file[128]; /* ...in this file... */ 1009 uint32_t line; /* ...at this line. */ 1010 uint32_t type; 1011 } MDRawAssertionInfo; 1012 1013 /* For (MDRawAssertionInfo).type: */ 1014 typedef enum { 1015 MD_ASSERTION_INFO_TYPE_UNKNOWN = 0, 1016 1017 /* Used for assertions that would be raised by the MSVC CRT but are 1018 * directed to an invalid parameter handler instead. */ 1019 MD_ASSERTION_INFO_TYPE_INVALID_PARAMETER, 1020 1021 /* Used for assertions that would be raised by the MSVC CRT but are 1022 * directed to a pure virtual call handler instead. */ 1023 MD_ASSERTION_INFO_TYPE_PURE_VIRTUAL_CALL 1024 } MDAssertionInfoData; 1025 1026 /* These structs are used to store the DSO debug data in Linux minidumps, 1027 * which is necessary for converting minidumps to usable coredumps. 1028 * Because of a historical accident, several fields are variably encoded 1029 * according to client word size, so tools potentially need to support both. */ 1030 1031 typedef struct { 1032 uint32_t addr; 1033 MDRVA name; 1034 uint32_t ld; 1035 } MDRawLinkMap32; 1036 1037 typedef struct { 1038 uint32_t version; 1039 MDRVA map; /* array of MDRawLinkMap32 */ 1040 uint32_t dso_count; 1041 uint32_t brk; 1042 uint32_t ldbase; 1043 uint32_t dynamic; 1044 } MDRawDebug32; 1045 1046 typedef struct { 1047 uint64_t addr; 1048 MDRVA name; 1049 uint64_t ld; 1050 } MDRawLinkMap64; 1051 1052 typedef struct { 1053 uint32_t version; 1054 MDRVA map; /* array of MDRawLinkMap64 */ 1055 uint32_t dso_count; 1056 uint64_t brk; 1057 uint64_t ldbase; 1058 uint64_t dynamic; 1059 } MDRawDebug64; 1060 1061 /* Crashpad extension types. See Crashpad's minidump/minidump_extensions.h. */ 1062 1063 typedef struct { 1064 MDRVA key; 1065 MDRVA value; 1066 } MDRawSimpleStringDictionaryEntry; 1067 1068 typedef struct { 1069 uint32_t count; 1070 MDRawSimpleStringDictionaryEntry entries[0]; 1071 } MDRawSimpleStringDictionary; 1072 1073 typedef struct { 1074 uint32_t version; 1075 MDLocationDescriptor list_annotations; 1076 MDLocationDescriptor simple_annotations; /* MDRawSimpleStringDictionary */ 1077 } MDRawModuleCrashpadInfo; 1078 1079 typedef struct { 1080 uint32_t minidump_module_list_index; 1081 MDLocationDescriptor location; /* MDRawModuleCrashpadInfo */ 1082 } MDRawModuleCrashpadInfoLink; 1083 1084 typedef struct { 1085 uint32_t count; 1086 MDLocationDescriptor modules[0]; /* MDRawModuleCrashpadInfoLink */ 1087 } MDRawModuleCrashpadInfoList; 1088 1089 typedef struct { 1090 uint32_t version; 1091 MDGUID report_id; 1092 MDGUID client_id; 1093 MDLocationDescriptor simple_annotations; /* MDRawSimpleStringDictionary */ 1094 MDLocationDescriptor module_list; /* MDRawModuleCrashpadInfoList */ 1095 } MDRawCrashpadInfo; 1096 1097 #if defined(_MSC_VER) 1098 #pragma warning(pop) 1099 #endif /* _MSC_VER */ 1100 1101 1102 #endif /* GOOGLE_BREAKPAD_COMMON_MINIDUMP_FORMAT_H__ */ 1103