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_LAST_RESERVED_STREAM = 0x0000ffff, 332 333 /* Breakpad extension types. 0x4767 = "Gg" */ 334 MD_BREAKPAD_INFO_STREAM = 0x47670001, /* MDRawBreakpadInfo */ 335 MD_ASSERTION_INFO_STREAM = 0x47670002, /* MDRawAssertionInfo */ 336 /* These are additional minidump stream values which are specific to 337 * the linux breakpad implementation. */ 338 MD_LINUX_CPU_INFO = 0x47670003, /* /proc/cpuinfo */ 339 MD_LINUX_PROC_STATUS = 0x47670004, /* /proc/$x/status */ 340 MD_LINUX_LSB_RELEASE = 0x47670005, /* /etc/lsb-release */ 341 MD_LINUX_CMD_LINE = 0x47670006, /* /proc/$x/cmdline */ 342 MD_LINUX_ENVIRON = 0x47670007, /* /proc/$x/environ */ 343 MD_LINUX_AUXV = 0x47670008, /* /proc/$x/auxv */ 344 MD_LINUX_MAPS = 0x47670009, /* /proc/$x/maps */ 345 MD_LINUX_DSO_DEBUG = 0x4767000A /* MDRawDebug{32,64} */ 346 } MDStreamType; /* MINIDUMP_STREAM_TYPE */ 347 348 349 typedef struct { 350 uint32_t length; /* Length of buffer in bytes (not characters), 351 * excluding 0-terminator */ 352 uint16_t buffer[1]; /* UTF-16-encoded, 0-terminated */ 353 } MDString; /* MINIDUMP_STRING */ 354 355 static const size_t MDString_minsize = offsetof(MDString, buffer[0]); 356 357 358 typedef struct { 359 uint32_t thread_id; 360 uint32_t suspend_count; 361 uint32_t priority_class; 362 uint32_t priority; 363 uint64_t teb; /* Thread environment block */ 364 MDMemoryDescriptor stack; 365 MDLocationDescriptor thread_context; /* MDRawContext[CPU] */ 366 } MDRawThread; /* MINIDUMP_THREAD */ 367 368 369 typedef struct { 370 uint32_t number_of_threads; 371 MDRawThread threads[1]; 372 } MDRawThreadList; /* MINIDUMP_THREAD_LIST */ 373 374 static const size_t MDRawThreadList_minsize = offsetof(MDRawThreadList, 375 threads[0]); 376 377 378 typedef struct { 379 uint64_t base_of_image; 380 uint32_t size_of_image; 381 uint32_t checksum; /* 0 if unknown */ 382 uint32_t time_date_stamp; /* time_t */ 383 MDRVA module_name_rva; /* MDString, pathname or filename */ 384 MDVSFixedFileInfo version_info; 385 386 /* The next field stores a CodeView record and is populated when a module's 387 * debug information resides in a PDB file. It identifies the PDB file. */ 388 MDLocationDescriptor cv_record; 389 390 /* The next field is populated when a module's debug information resides 391 * in a DBG file. It identifies the DBG file. This field is effectively 392 * obsolete with modules built by recent toolchains. */ 393 MDLocationDescriptor misc_record; 394 395 /* Alignment problem: reserved0 and reserved1 are defined by the platform 396 * SDK as 64-bit quantities. However, that results in a structure whose 397 * alignment is unpredictable on different CPUs and ABIs. If the ABI 398 * specifies full alignment of 64-bit quantities in structures (as ppc 399 * does), there will be padding between miscRecord and reserved0. If 400 * 64-bit quantities can be aligned on 32-bit boundaries (as on x86), 401 * this padding will not exist. (Note that the structure up to this point 402 * contains 1 64-bit member followed by 21 32-bit members.) 403 * As a workaround, reserved0 and reserved1 are instead defined here as 404 * four 32-bit quantities. This should be harmless, as there are 405 * currently no known uses for these fields. */ 406 uint32_t reserved0[2]; 407 uint32_t reserved1[2]; 408 } MDRawModule; /* MINIDUMP_MODULE */ 409 410 /* The inclusion of a 64-bit type in MINIDUMP_MODULE forces the struct to 411 * be tail-padded out to a multiple of 64 bits under some ABIs (such as PPC). 412 * This doesn't occur on systems that don't tail-pad in this manner. Define 413 * this macro to be the usable size of the MDRawModule struct, and use it in 414 * place of sizeof(MDRawModule). */ 415 #define MD_MODULE_SIZE 108 416 417 418 /* (MDRawModule).cv_record can reference MDCVInfoPDB20 or MDCVInfoPDB70. 419 * Ref.: http://www.debuginfo.com/articles/debuginfomatch.html 420 * MDCVInfoPDB70 is the expected structure type with recent toolchains. */ 421 422 typedef struct { 423 uint32_t signature; 424 uint32_t offset; /* Offset to debug data (expect 0 in minidump) */ 425 } MDCVHeader; 426 427 typedef struct { 428 MDCVHeader cv_header; 429 uint32_t signature; /* time_t debug information created */ 430 uint32_t age; /* revision of PDB file */ 431 uint8_t pdb_file_name[1]; /* Pathname or filename of PDB file */ 432 } MDCVInfoPDB20; 433 434 static const size_t MDCVInfoPDB20_minsize = offsetof(MDCVInfoPDB20, 435 pdb_file_name[0]); 436 437 #define MD_CVINFOPDB20_SIGNATURE 0x3031424e /* cvHeader.signature = '01BN' */ 438 439 typedef struct { 440 uint32_t cv_signature; 441 MDGUID signature; /* GUID, identifies PDB file */ 442 uint32_t age; /* Identifies incremental changes to PDB file */ 443 uint8_t pdb_file_name[1]; /* Pathname or filename of PDB file, 444 * 0-terminated 8-bit character data (UTF-8?) */ 445 } MDCVInfoPDB70; 446 447 static const size_t MDCVInfoPDB70_minsize = offsetof(MDCVInfoPDB70, 448 pdb_file_name[0]); 449 450 #define MD_CVINFOPDB70_SIGNATURE 0x53445352 /* cvSignature = 'SDSR' */ 451 452 typedef struct { 453 uint32_t data1[2]; 454 uint32_t data2; 455 uint32_t data3; 456 uint32_t data4; 457 uint32_t data5[3]; 458 uint8_t extra[2]; 459 } MDCVInfoELF; 460 461 /* In addition to the two CodeView record formats above, used for linking 462 * to external pdb files, it is possible for debugging data to be carried 463 * directly in the CodeView record itself. These signature values will 464 * be found in the first 4 bytes of the CodeView record. Additional values 465 * not commonly experienced in the wild are given by "Microsoft Symbol and 466 * Type Information", http://www.x86.org/ftp/manuals/tools/sym.pdf, section 467 * 7.2. An in-depth description of the CodeView 4.1 format is given by 468 * "Undocumented Windows 2000 Secrets", Windows 2000 Debugging Support/ 469 * Microsoft Symbol File Internals/CodeView Subsections, 470 * http://www.rawol.com/features/undocumented/sbs-w2k-1-windows-2000-debugging-support.pdf 471 */ 472 #define MD_CVINFOCV41_SIGNATURE 0x3930424e /* '90BN', CodeView 4.10. */ 473 #define MD_CVINFOCV50_SIGNATURE 0x3131424e /* '11BN', CodeView 5.0, 474 * MS C7-format (/Z7). */ 475 476 #define MD_CVINFOUNKNOWN_SIGNATURE 0xffffffff /* An unlikely value. */ 477 478 /* (MDRawModule).miscRecord can reference MDImageDebugMisc. The Windows 479 * structure is actually defined in WinNT.h. This structure is effectively 480 * obsolete with modules built by recent toolchains. */ 481 482 typedef struct { 483 uint32_t data_type; /* IMAGE_DEBUG_TYPE_*, not defined here because 484 * this debug record type is mostly obsolete. */ 485 uint32_t length; /* Length of entire MDImageDebugMisc structure */ 486 uint8_t unicode; /* True if data is multibyte */ 487 uint8_t reserved[3]; 488 uint8_t data[1]; 489 } MDImageDebugMisc; /* IMAGE_DEBUG_MISC */ 490 491 static const size_t MDImageDebugMisc_minsize = offsetof(MDImageDebugMisc, 492 data[0]); 493 494 495 typedef struct { 496 uint32_t number_of_modules; 497 MDRawModule modules[1]; 498 } MDRawModuleList; /* MINIDUMP_MODULE_LIST */ 499 500 static const size_t MDRawModuleList_minsize = offsetof(MDRawModuleList, 501 modules[0]); 502 503 504 typedef struct { 505 uint32_t number_of_memory_ranges; 506 MDMemoryDescriptor memory_ranges[1]; 507 } MDRawMemoryList; /* MINIDUMP_MEMORY_LIST */ 508 509 static const size_t MDRawMemoryList_minsize = offsetof(MDRawMemoryList, 510 memory_ranges[0]); 511 512 513 #define MD_EXCEPTION_MAXIMUM_PARAMETERS 15 514 515 typedef struct { 516 uint32_t exception_code; /* Windows: MDExceptionCodeWin, 517 * Mac OS X: MDExceptionMac, 518 * Linux: MDExceptionCodeLinux. */ 519 uint32_t exception_flags; /* Windows: 1 if noncontinuable, 520 Mac OS X: MDExceptionCodeMac. */ 521 uint64_t exception_record; /* Address (in the minidump-producing host's 522 * memory) of another MDException, for 523 * nested exceptions. */ 524 uint64_t exception_address; /* The address that caused the exception. 525 * Mac OS X: exception subcode (which is 526 * typically the address). */ 527 uint32_t number_parameters; /* Number of valid elements in 528 * exception_information. */ 529 uint32_t __align; 530 uint64_t exception_information[MD_EXCEPTION_MAXIMUM_PARAMETERS]; 531 } MDException; /* MINIDUMP_EXCEPTION */ 532 533 #include "minidump_exception_linux.h" 534 #include "minidump_exception_mac.h" 535 #include "minidump_exception_ps3.h" 536 #include "minidump_exception_solaris.h" 537 #include "minidump_exception_win32.h" 538 539 typedef struct { 540 uint32_t thread_id; /* Thread in which the exception 541 * occurred. Corresponds to 542 * (MDRawThread).thread_id. */ 543 uint32_t __align; 544 MDException exception_record; 545 MDLocationDescriptor thread_context; /* MDRawContext[CPU] */ 546 } MDRawExceptionStream; /* MINIDUMP_EXCEPTION_STREAM */ 547 548 549 typedef union { 550 struct { 551 uint32_t vendor_id[3]; /* cpuid 0: ebx, edx, ecx */ 552 uint32_t version_information; /* cpuid 1: eax */ 553 uint32_t feature_information; /* cpuid 1: edx */ 554 uint32_t amd_extended_cpu_features; /* cpuid 0x80000001, ebx */ 555 } x86_cpu_info; 556 struct { 557 uint32_t cpuid; 558 uint32_t elf_hwcaps; /* linux specific, 0 otherwise */ 559 } arm_cpu_info; 560 struct { 561 uint64_t processor_features[2]; 562 } other_cpu_info; 563 } MDCPUInformation; /* CPU_INFORMATION */ 564 565 /* For (MDCPUInformation).arm_cpu_info.elf_hwcaps. 566 * This matches the Linux kernel definitions from <asm/hwcaps.h> */ 567 typedef enum { 568 MD_CPU_ARM_ELF_HWCAP_SWP = (1 << 0), 569 MD_CPU_ARM_ELF_HWCAP_HALF = (1 << 1), 570 MD_CPU_ARM_ELF_HWCAP_THUMB = (1 << 2), 571 MD_CPU_ARM_ELF_HWCAP_26BIT = (1 << 3), 572 MD_CPU_ARM_ELF_HWCAP_FAST_MULT = (1 << 4), 573 MD_CPU_ARM_ELF_HWCAP_FPA = (1 << 5), 574 MD_CPU_ARM_ELF_HWCAP_VFP = (1 << 6), 575 MD_CPU_ARM_ELF_HWCAP_EDSP = (1 << 7), 576 MD_CPU_ARM_ELF_HWCAP_JAVA = (1 << 8), 577 MD_CPU_ARM_ELF_HWCAP_IWMMXT = (1 << 9), 578 MD_CPU_ARM_ELF_HWCAP_CRUNCH = (1 << 10), 579 MD_CPU_ARM_ELF_HWCAP_THUMBEE = (1 << 11), 580 MD_CPU_ARM_ELF_HWCAP_NEON = (1 << 12), 581 MD_CPU_ARM_ELF_HWCAP_VFPv3 = (1 << 13), 582 MD_CPU_ARM_ELF_HWCAP_VFPv3D16 = (1 << 14), 583 MD_CPU_ARM_ELF_HWCAP_TLS = (1 << 15), 584 MD_CPU_ARM_ELF_HWCAP_VFPv4 = (1 << 16), 585 MD_CPU_ARM_ELF_HWCAP_IDIVA = (1 << 17), 586 MD_CPU_ARM_ELF_HWCAP_IDIVT = (1 << 18), 587 } MDCPUInformationARMElfHwCaps; 588 589 typedef struct { 590 /* The next 3 fields and numberOfProcessors are from the SYSTEM_INFO 591 * structure as returned by GetSystemInfo */ 592 uint16_t processor_architecture; 593 uint16_t processor_level; /* x86: 5 = 586, 6 = 686, ... */ 594 /* ARM: 6 = ARMv6, 7 = ARMv7 ... */ 595 uint16_t processor_revision; /* x86: 0xMMSS, where MM=model, 596 * SS=stepping */ 597 /* ARM: 0 */ 598 599 uint8_t number_of_processors; 600 uint8_t product_type; /* Windows: VER_NT_* from WinNT.h */ 601 602 /* The next 5 fields are from the OSVERSIONINFO structure as returned 603 * by GetVersionEx */ 604 uint32_t major_version; 605 uint32_t minor_version; 606 uint32_t build_number; 607 uint32_t platform_id; 608 MDRVA csd_version_rva; /* MDString further identifying the 609 * host OS. 610 * Windows: name of the installed OS 611 * service pack. 612 * Mac OS X: the Apple OS build number 613 * (sw_vers -buildVersion). 614 * Linux: uname -srvmo */ 615 616 uint16_t suite_mask; /* Windows: VER_SUITE_* from WinNT.h */ 617 uint16_t reserved2; 618 619 MDCPUInformation cpu; 620 } MDRawSystemInfo; /* MINIDUMP_SYSTEM_INFO */ 621 622 /* For (MDRawSystemInfo).processor_architecture: */ 623 typedef enum { 624 MD_CPU_ARCHITECTURE_X86 = 0, /* PROCESSOR_ARCHITECTURE_INTEL */ 625 MD_CPU_ARCHITECTURE_MIPS = 1, /* PROCESSOR_ARCHITECTURE_MIPS */ 626 MD_CPU_ARCHITECTURE_ALPHA = 2, /* PROCESSOR_ARCHITECTURE_ALPHA */ 627 MD_CPU_ARCHITECTURE_PPC = 3, /* PROCESSOR_ARCHITECTURE_PPC */ 628 MD_CPU_ARCHITECTURE_SHX = 4, /* PROCESSOR_ARCHITECTURE_SHX 629 * (Super-H) */ 630 MD_CPU_ARCHITECTURE_ARM = 5, /* PROCESSOR_ARCHITECTURE_ARM */ 631 MD_CPU_ARCHITECTURE_IA64 = 6, /* PROCESSOR_ARCHITECTURE_IA64 */ 632 MD_CPU_ARCHITECTURE_ALPHA64 = 7, /* PROCESSOR_ARCHITECTURE_ALPHA64 */ 633 MD_CPU_ARCHITECTURE_MSIL = 8, /* PROCESSOR_ARCHITECTURE_MSIL 634 * (Microsoft Intermediate Language) */ 635 MD_CPU_ARCHITECTURE_AMD64 = 9, /* PROCESSOR_ARCHITECTURE_AMD64 */ 636 MD_CPU_ARCHITECTURE_X86_WIN64 = 10, 637 /* PROCESSOR_ARCHITECTURE_IA32_ON_WIN64 (WoW64) */ 638 MD_CPU_ARCHITECTURE_SPARC = 0x8001, /* Breakpad-defined value for SPARC */ 639 MD_CPU_ARCHITECTURE_PPC64 = 0x8002, /* Breakpad-defined value for PPC64 */ 640 MD_CPU_ARCHITECTURE_ARM64 = 0x8003, /* Breakpad-defined value for ARM64 */ 641 MD_CPU_ARCHITECTURE_UNKNOWN = 0xffff /* PROCESSOR_ARCHITECTURE_UNKNOWN */ 642 } MDCPUArchitecture; 643 644 /* For (MDRawSystemInfo).platform_id: */ 645 typedef enum { 646 MD_OS_WIN32S = 0, /* VER_PLATFORM_WIN32s (Windows 3.1) */ 647 MD_OS_WIN32_WINDOWS = 1, /* VER_PLATFORM_WIN32_WINDOWS (Windows 95-98-Me) */ 648 MD_OS_WIN32_NT = 2, /* VER_PLATFORM_WIN32_NT (Windows NT, 2000+) */ 649 MD_OS_WIN32_CE = 3, /* VER_PLATFORM_WIN32_CE, VER_PLATFORM_WIN32_HH 650 * (Windows CE, Windows Mobile, "Handheld") */ 651 652 /* The following values are Breakpad-defined. */ 653 MD_OS_UNIX = 0x8000, /* Generic Unix-ish */ 654 MD_OS_MAC_OS_X = 0x8101, /* Mac OS X/Darwin */ 655 MD_OS_IOS = 0x8102, /* iOS */ 656 MD_OS_LINUX = 0x8201, /* Linux */ 657 MD_OS_SOLARIS = 0x8202, /* Solaris */ 658 MD_OS_ANDROID = 0x8203, /* Android */ 659 MD_OS_PS3 = 0x8204, /* PS3 */ 660 MD_OS_NACL = 0x8205 /* Native Client (NaCl) */ 661 } MDOSPlatform; 662 663 typedef struct { 664 uint16_t year; 665 uint16_t month; 666 uint16_t day_of_week; 667 uint16_t day; 668 uint16_t hour; 669 uint16_t minute; 670 uint16_t second; 671 uint16_t milliseconds; 672 } MDSystemTime; /* SYSTEMTIME */ 673 674 typedef struct { 675 /* Required field. The bias is the difference, in minutes, between 676 * Coordinated Universal Time (UTC) and local time. 677 * Formula: UTC = local time + bias */ 678 int32_t bias; 679 /* A description for standard time. For example, "EST" could indicate Eastern 680 * Standard Time. In practice this contains the full time zone names. This 681 * string can be empty. */ 682 uint16_t standard_name[32]; /* UTF-16-encoded, 0-terminated */ 683 /* A MDSystemTime structure that contains a date and local time when the 684 * transition from daylight saving time to standard time occurs on this 685 * operating system. If the time zone does not support daylight saving time, 686 * the month member in the MDSystemTime structure is zero. */ 687 MDSystemTime standard_date; 688 /* The bias value to be used during local time translations that occur during 689 * standard time. */ 690 int32_t standard_bias; 691 /* A description for daylight saving time. For example, "PDT" could indicate 692 * Pacific Daylight Time. In practice this contains the full time zone names. 693 * This string can be empty. */ 694 uint16_t daylight_name[32]; /* UTF-16-encoded, 0-terminated */ 695 /* A MDSystemTime structure that contains a date and local time when the 696 * transition from standard time to daylight saving time occurs on this 697 * operating system. If the time zone does not support daylight saving time, 698 * the month member in the MDSystemTime structure is zero.*/ 699 MDSystemTime daylight_date; 700 /* The bias value to be used during local time translations that occur during 701 * daylight saving time. */ 702 int32_t daylight_bias; 703 } MDTimeZoneInformation; /* TIME_ZONE_INFORMATION */ 704 705 /* MAX_PATH from windef.h */ 706 #define MD_MAX_PATH 260 707 708 /* The miscellaneous information stream contains a variety 709 * of small pieces of information. A member is valid if 710 * it's within the available size and its corresponding 711 * bit is set. */ 712 typedef struct { 713 uint32_t size_of_info; /* Length of entire MDRawMiscInfo structure. */ 714 uint32_t flags1; 715 716 /* The next field is only valid if flags1 contains 717 * MD_MISCINFO_FLAGS1_PROCESS_ID. */ 718 uint32_t process_id; 719 720 /* The next 3 fields are only valid if flags1 contains 721 * MD_MISCINFO_FLAGS1_PROCESS_TIMES. */ 722 uint32_t process_create_time; /* time_t process started */ 723 uint32_t process_user_time; /* seconds of user CPU time */ 724 uint32_t process_kernel_time; /* seconds of kernel CPU time */ 725 726 /* The following fields are not present in MINIDUMP_MISC_INFO but are 727 * in MINIDUMP_MISC_INFO_2. When this struct is populated, these values 728 * may not be set. Use flags1 and size_of_info to determine whether these 729 * values are present. These are only valid when flags1 contains 730 * MD_MISCINFO_FLAGS1_PROCESSOR_POWER_INFO. */ 731 uint32_t processor_max_mhz; 732 uint32_t processor_current_mhz; 733 uint32_t processor_mhz_limit; 734 uint32_t processor_max_idle_state; 735 uint32_t processor_current_idle_state; 736 737 /* The following fields are not present in MINIDUMP_MISC_INFO_2 but are 738 * in MINIDUMP_MISC_INFO_3. When this struct is populated, these values 739 * may not be set. Use flags1 and size_of_info to determine whether these 740 * values are present. */ 741 742 /* The following field is only valid if flags1 contains 743 * MD_MISCINFO_FLAGS1_PROCESS_INTEGRITY. */ 744 uint32_t process_integrity_level; 745 746 /* The following field is only valid if flags1 contains 747 * MD_MISCINFO_FLAGS1_PROCESS_EXECUTE_FLAGS. */ 748 uint32_t process_execute_flags; 749 750 /* The following field is only valid if flags1 contains 751 * MD_MISCINFO_FLAGS1_PROTECTED_PROCESS. */ 752 uint32_t protected_process; 753 754 /* The following 2 fields are only valid if flags1 contains 755 * MD_MISCINFO_FLAGS1_TIMEZONE. */ 756 uint32_t time_zone_id; 757 MDTimeZoneInformation time_zone; 758 759 /* The following fields are not present in MINIDUMP_MISC_INFO_3 but are 760 * in MINIDUMP_MISC_INFO_4. When this struct is populated, these values 761 * may not be set. Use flags1 and size_of_info to determine whether these 762 * values are present. */ 763 764 /* The following 2 fields are only valid if flags1 contains 765 * MD_MISCINFO_FLAGS1_BUILDSTRING. */ 766 uint16_t build_string[MD_MAX_PATH]; /* UTF-16-encoded, 0-terminated */ 767 uint16_t dbg_bld_str[40]; /* UTF-16-encoded, 0-terminated */ 768 } MDRawMiscInfo; /* MINIDUMP_MISC_INFO, MINIDUMP_MISC_INFO_2, 769 * MINIDUMP_MISC_INFO_3, MINIDUMP_MISC_INFO_4, 770 * MINIDUMP_MISC_INFO_N */ 771 772 static const size_t MD_MISCINFO_SIZE = 773 offsetof(MDRawMiscInfo, processor_max_mhz); 774 static const size_t MD_MISCINFO2_SIZE = 775 offsetof(MDRawMiscInfo, process_integrity_level); 776 static const size_t MD_MISCINFO3_SIZE = 777 offsetof(MDRawMiscInfo, build_string[0]); 778 static const size_t MD_MISCINFO4_SIZE = sizeof(MDRawMiscInfo); 779 780 /* For (MDRawMiscInfo).flags1. These values indicate which fields in the 781 * MDRawMiscInfoStructure are valid. */ 782 typedef enum { 783 MD_MISCINFO_FLAGS1_PROCESS_ID = 0x00000001, 784 /* MINIDUMP_MISC1_PROCESS_ID */ 785 MD_MISCINFO_FLAGS1_PROCESS_TIMES = 0x00000002, 786 /* MINIDUMP_MISC1_PROCESS_TIMES */ 787 MD_MISCINFO_FLAGS1_PROCESSOR_POWER_INFO = 0x00000004, 788 /* MINIDUMP_MISC1_PROCESSOR_POWER_INFO */ 789 MD_MISCINFO_FLAGS1_PROCESS_INTEGRITY = 0x00000010, 790 /* MINIDUMP_MISC3_PROCESS_INTEGRITY */ 791 MD_MISCINFO_FLAGS1_PROCESS_EXECUTE_FLAGS = 0x00000020, 792 /* MINIDUMP_MISC3_PROCESS_EXECUTE_FLAGS */ 793 MD_MISCINFO_FLAGS1_TIMEZONE = 0x00000040, 794 /* MINIDUMP_MISC3_TIMEZONE */ 795 MD_MISCINFO_FLAGS1_PROTECTED_PROCESS = 0x00000080, 796 /* MINIDUMP_MISC3_PROTECTED_PROCESS */ 797 MD_MISCINFO_FLAGS1_BUILDSTRING = 0x00000100, 798 /* MINIDUMP_MISC4_BUILDSTRING */ 799 } MDMiscInfoFlags1; 800 801 /* 802 * Around DbgHelp version 6.0, the style of new LIST structures changed 803 * from including an array of length 1 at the end of the struct to 804 * represent the variable-length data to including explicit 805 * "size of header", "size of entry" and "number of entries" fields 806 * in the header, presumably to allow backwards-compatibly-extending 807 * the structures in the future. The actual list entries follow the 808 * header data directly in this case. 809 */ 810 811 typedef struct { 812 uint32_t size_of_header; /* sizeof(MDRawMemoryInfoList) */ 813 uint32_t size_of_entry; /* sizeof(MDRawMemoryInfo) */ 814 uint64_t number_of_entries; 815 } MDRawMemoryInfoList; /* MINIDUMP_MEMORY_INFO_LIST */ 816 817 typedef struct { 818 uint64_t base_address; /* Base address of a region of pages */ 819 uint64_t allocation_base; /* Base address of a range of pages 820 * within this region. */ 821 uint32_t allocation_protection; /* Memory protection when this region 822 * was originally allocated: 823 * MDMemoryProtection */ 824 uint32_t __alignment1; 825 uint64_t region_size; 826 uint32_t state; /* MDMemoryState */ 827 uint32_t protection; /* MDMemoryProtection */ 828 uint32_t type; /* MDMemoryType */ 829 uint32_t __alignment2; 830 } MDRawMemoryInfo; /* MINIDUMP_MEMORY_INFO */ 831 832 /* For (MDRawMemoryInfo).state */ 833 typedef enum { 834 MD_MEMORY_STATE_COMMIT = 0x1000, /* physical storage has been allocated */ 835 MD_MEMORY_STATE_RESERVE = 0x2000, /* reserved, but no physical storage */ 836 MD_MEMORY_STATE_FREE = 0x10000 /* available to be allocated */ 837 } MDMemoryState; 838 839 /* For (MDRawMemoryInfo).allocation_protection and .protection */ 840 typedef enum { 841 MD_MEMORY_PROTECT_NOACCESS = 0x01, /* PAGE_NOACCESS */ 842 MD_MEMORY_PROTECT_READONLY = 0x02, /* PAGE_READONLY */ 843 MD_MEMORY_PROTECT_READWRITE = 0x04, /* PAGE_READWRITE */ 844 MD_MEMORY_PROTECT_WRITECOPY = 0x08, /* PAGE_WRITECOPY */ 845 MD_MEMORY_PROTECT_EXECUTE = 0x10, /* PAGE_EXECUTE */ 846 MD_MEMORY_PROTECT_EXECUTE_READ = 0x20, /* PAGE_EXECUTE_READ */ 847 MD_MEMORY_PROTECT_EXECUTE_READWRITE = 0x40, /* PAGE_EXECUTE_READWRITE */ 848 MD_MEMORY_PROTECT_EXECUTE_WRITECOPY = 0x80, /* PAGE_EXECUTE_WRITECOPY */ 849 /* These options can be combined with the previous flags. */ 850 MD_MEMORY_PROTECT_GUARD = 0x100, /* PAGE_GUARD */ 851 MD_MEMORY_PROTECT_NOCACHE = 0x200, /* PAGE_NOCACHE */ 852 MD_MEMORY_PROTECT_WRITECOMBINE = 0x400, /* PAGE_WRITECOMBINE */ 853 } MDMemoryProtection; 854 855 /* Used to mask the mutually exclusive options from the combinable flags. */ 856 const uint32_t MD_MEMORY_PROTECTION_ACCESS_MASK = 0xFF; 857 858 /* For (MDRawMemoryInfo).type */ 859 typedef enum { 860 MD_MEMORY_TYPE_PRIVATE = 0x20000, /* not shared by other processes */ 861 MD_MEMORY_TYPE_MAPPED = 0x40000, /* mapped into the view of a section */ 862 MD_MEMORY_TYPE_IMAGE = 0x1000000 /* mapped into the view of an image */ 863 } MDMemoryType; 864 865 /* 866 * Breakpad extension types 867 */ 868 869 870 typedef struct { 871 /* validity is a bitmask with values from MDBreakpadInfoValidity, indicating 872 * which of the other fields in the structure are valid. */ 873 uint32_t validity; 874 875 /* Thread ID of the handler thread. dump_thread_id should correspond to 876 * the thread_id of an MDRawThread in the minidump's MDRawThreadList if 877 * a dedicated thread in that list was used to produce the minidump. If 878 * the MDRawThreadList does not contain a dedicated thread used to produce 879 * the minidump, this field should be set to 0 and the validity field 880 * must not contain MD_BREAKPAD_INFO_VALID_DUMP_THREAD_ID. */ 881 uint32_t dump_thread_id; 882 883 /* Thread ID of the thread that requested the minidump be produced. As 884 * with dump_thread_id, requesting_thread_id should correspond to the 885 * thread_id of an MDRawThread in the minidump's MDRawThreadList. For 886 * minidumps produced as a result of an exception, requesting_thread_id 887 * will be the same as the MDRawExceptionStream's thread_id field. For 888 * minidumps produced "manually" at the program's request, 889 * requesting_thread_id will indicate which thread caused the dump to be 890 * written. If the minidump was produced at the request of something 891 * other than a thread in the MDRawThreadList, this field should be set 892 * to 0 and the validity field must not contain 893 * MD_BREAKPAD_INFO_VALID_REQUESTING_THREAD_ID. */ 894 uint32_t requesting_thread_id; 895 } MDRawBreakpadInfo; 896 897 /* For (MDRawBreakpadInfo).validity: */ 898 typedef enum { 899 /* When set, the dump_thread_id field is valid. */ 900 MD_BREAKPAD_INFO_VALID_DUMP_THREAD_ID = 1 << 0, 901 902 /* When set, the requesting_thread_id field is valid. */ 903 MD_BREAKPAD_INFO_VALID_REQUESTING_THREAD_ID = 1 << 1 904 } MDBreakpadInfoValidity; 905 906 typedef struct { 907 /* expression, function, and file are 0-terminated UTF-16 strings. They 908 * may be truncated if necessary, but should always be 0-terminated when 909 * written to a file. 910 * Fixed-length strings are used because MiniDumpWriteDump doesn't offer 911 * a way for user streams to point to arbitrary RVAs for strings. */ 912 uint16_t expression[128]; /* Assertion that failed... */ 913 uint16_t function[128]; /* ...within this function... */ 914 uint16_t file[128]; /* ...in this file... */ 915 uint32_t line; /* ...at this line. */ 916 uint32_t type; 917 } MDRawAssertionInfo; 918 919 /* For (MDRawAssertionInfo).type: */ 920 typedef enum { 921 MD_ASSERTION_INFO_TYPE_UNKNOWN = 0, 922 923 /* Used for assertions that would be raised by the MSVC CRT but are 924 * directed to an invalid parameter handler instead. */ 925 MD_ASSERTION_INFO_TYPE_INVALID_PARAMETER, 926 927 /* Used for assertions that would be raised by the MSVC CRT but are 928 * directed to a pure virtual call handler instead. */ 929 MD_ASSERTION_INFO_TYPE_PURE_VIRTUAL_CALL 930 } MDAssertionInfoData; 931 932 /* These structs are used to store the DSO debug data in Linux minidumps, 933 * which is necessary for converting minidumps to usable coredumps. 934 * Because of a historical accident, several fields are variably encoded 935 * according to client word size, so tools potentially need to support both. */ 936 937 typedef struct { 938 uint32_t addr; 939 MDRVA name; 940 uint32_t ld; 941 } MDRawLinkMap32; 942 943 typedef struct { 944 uint32_t version; 945 MDRVA map; /* array of MDRawLinkMap32 */ 946 uint32_t dso_count; 947 uint32_t brk; 948 uint32_t ldbase; 949 uint32_t dynamic; 950 } MDRawDebug32; 951 952 typedef struct { 953 uint64_t addr; 954 MDRVA name; 955 uint64_t ld; 956 } MDRawLinkMap64; 957 958 typedef struct { 959 uint32_t version; 960 MDRVA map; /* array of MDRawLinkMap64 */ 961 uint32_t dso_count; 962 uint64_t brk; 963 uint64_t ldbase; 964 uint64_t dynamic; 965 } MDRawDebug64; 966 967 #if defined(_MSC_VER) 968 #pragma warning(pop) 969 #endif /* _MSC_VER */ 970 971 972 #endif /* GOOGLE_BREAKPAD_COMMON_MINIDUMP_FORMAT_H__ */ 973