From 82a6c6037b0dac132b86a88dccf6673efb52a51c Mon Sep 17 00:00:00 2001 From: mmentovai Date: Wed, 20 Sep 2006 01:14:59 +0000 Subject: [PATCH] Add ppc types to minidump_format.h (#25). r=waylonis - New MDRawContextPPC struct, based on ppc_thread_state and others in mach/ppc/_types.h. - Add (defining where necessary) MDCPUArchitecture and MDOSPlatform enums to support non-x86/win dumps. Add MD_CONTEXT_* definitions for non-x86 CPUs. - Document a few more fields. http://groups.google.com/group/airbag-dev/browse_thread/thread/963028fc01547851 git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@28 4c0a9323-5329-0410-9bdc-e9ce6186880e --- src/processor/minidump.cc | 8 +- src/processor/minidump_format.h | 205 +++++++++++++++++++++++++++----- 2 files changed, 178 insertions(+), 35 deletions(-) diff --git a/src/processor/minidump.cc b/src/processor/minidump.cc index 1a82e0f0..a0b0ace2 100644 --- a/src/processor/minidump.cc +++ b/src/processor/minidump.cc @@ -308,9 +308,9 @@ void MinidumpContext::Print() { printf(" float_save.data_selector = 0x%x\n", context_.float_save.data_selector); printf(" float_save.register_area[%2d] = 0x", - MD_FLOATINGSAVEAREA_SIZEOF_REGISTERAREA_X86); + MD_FLOATINGSAVEAREA_X86_REGISTERAREA_SIZE); for (unsigned int register_index = 0; - register_index < MD_FLOATINGSAVEAREA_SIZEOF_REGISTERAREA_X86; + register_index < MD_FLOATINGSAVEAREA_X86_REGISTERAREA_SIZE; ++register_index) { printf("%02x", context_.float_save.register_area[register_index]); } @@ -334,9 +334,9 @@ void MinidumpContext::Print() { printf(" esp = 0x%x\n", context_.esp); printf(" ss = 0x%x\n", context_.ss); printf(" extended_registers[%3d] = 0x", - MD_CONTEXT_SIZEOF_EXTENDED_REGISTERS_X86); + MD_CONTEXT_X86_EXTENDED_REGISTERS_SIZE); for (unsigned int register_index = 0; - register_index < MD_CONTEXT_SIZEOF_EXTENDED_REGISTERS_X86; + register_index < MD_CONTEXT_X86_EXTENDED_REGISTERS_SIZE; ++register_index) { printf("%02x", context_.extended_registers[register_index]); } diff --git a/src/processor/minidump_format.h b/src/processor/minidump_format.h index 7d38a4a7..df40509f 100644 --- a/src/processor/minidump_format.h +++ b/src/processor/minidump_format.h @@ -74,7 +74,7 @@ typedef struct { */ -#define MD_FLOATINGSAVEAREA_SIZEOF_REGISTERAREA_X86 80 +#define MD_FLOATINGSAVEAREA_X86_REGISTERAREA_SIZE 80 /* SIZE_OF_80387_REGISTERS */ typedef struct { @@ -85,16 +85,16 @@ typedef struct { u_int32_t error_selector; u_int32_t data_offset; u_int32_t data_selector; - u_int8_t register_area[MD_FLOATINGSAVEAREA_SIZEOF_REGISTERAREA_X86]; + u_int8_t register_area[MD_FLOATINGSAVEAREA_X86_REGISTERAREA_SIZE]; u_int32_t cr0_npx_state; -} MDFloatingSaveAreaX86; /* FLOATING_SAVE_AREA */ +} MDFloatingSaveAreaX86; /* FLOATING_SAVE_AREA */ -#define MD_CONTEXT_SIZEOF_EXTENDED_REGISTERS_X86 512 +#define MD_CONTEXT_X86_EXTENDED_REGISTERS_SIZE 512 /* MAXIMUM_SUPPORTED_EXTENSION */ typedef struct { - /* The next field determines the layout of the structure, and what parts + /* The next field determines the layout of the structure, and which parts * of it are populated */ u_int32_t context_flags; @@ -125,31 +125,33 @@ typedef struct { /* The next 6 registers are included with MD_CONTEXT_X86_CONTROL */ u_int32_t ebp; u_int32_t eip; - u_int32_t cs; /* WinNT.h says "must be sanitized" */ - u_int32_t eflags; /* WinNT.h says "must be sanitized" */ + u_int32_t cs; /* WinNT.h says "must be sanitized" */ + u_int32_t eflags; /* WinNT.h says "must be sanitized" */ u_int32_t esp; u_int32_t ss; - /* The next field is included with MD_CONTEXT_X86_EXTENDED_REGISTERS */ + /* The next field is included with MD_CONTEXT_X86_EXTENDED_REGISTERS. + * It contains vector (MMX/SSE) registers. */ u_int8_t extended_registers[ - MD_CONTEXT_SIZEOF_EXTENDED_REGISTERS_X86]; -} MDRawContextX86; /* CONTEXT */ + MD_CONTEXT_X86_EXTENDED_REGISTERS_SIZE]; +} MDRawContextX86; /* CONTEXT */ /* For (MDRawContextX86).context_flags. These values indicate the type of - * context stored in the structure. */ -#define MD_CONTEXT_X86_X86 0x00010000 + * context stored in the structure. The high 26 bits identify the CPU, the + * low 6 bits identify the type of context saved. */ +#define MD_CONTEXT_X86 0x00010000 /* CONTEXT_i386, CONTEXT_i486: identifies CPU */ -#define MD_CONTEXT_X86_CONTROL (MD_CONTEXT_X86_X86 | 0x00000001) +#define MD_CONTEXT_X86_CONTROL (MD_CONTEXT_X86 | 0x00000001) /* CONTEXT_CONTROL */ -#define MD_CONTEXT_X86_INTEGER (MD_CONTEXT_X86_X86 | 0x00000002) +#define MD_CONTEXT_X86_INTEGER (MD_CONTEXT_X86 | 0x00000002) /* CONTEXT_INTEGER */ -#define MD_CONTEXT_X86_SEGMENTS (MD_CONTEXT_X86_X86 | 0x00000004) +#define MD_CONTEXT_X86_SEGMENTS (MD_CONTEXT_X86 | 0x00000004) /* CONTEXT_SEGMENTS */ -#define MD_CONTEXT_X86_FLOATING_POINT (MD_CONTEXT_X86_X86 | 0x00000008) +#define MD_CONTEXT_X86_FLOATING_POINT (MD_CONTEXT_X86 | 0x00000008) /* CONTEXT_FLOATING_POINT */ -#define MD_CONTEXT_X86_DEBUG_REGISTERS (MD_CONTEXT_X86_X86 | 0x00000010) +#define MD_CONTEXT_X86_DEBUG_REGISTERS (MD_CONTEXT_X86 | 0x00000010) /* CONTEXT_DEBUG_REGISTERS */ -#define MD_CONTEXT_X86_EXTENED_REGISTERS (MD_CONTEXT_X86_X86 | 0x00000020) +#define MD_CONTEXT_X86_EXTENDED_REGISTERS (MD_CONTEXT_X86 | 0x00000020) /* CONTEXT_EXTENDED_REGISTERS */ #define MD_CONTEXT_X86_FULL (MD_CONTEXT_X86_CONTROL | \ @@ -163,6 +165,92 @@ typedef struct { MD_CONTEXT_X86_EXTENDED_REGISTERS) /* CONTEXT_ALL */ +/* Non-x86 CPU identifiers found in the high 26 bits of + * (MDRawContext*).context_flags. These aren't used by Airbag, but are + * defined here for reference, to avoid assigning values that conflict + * (although some values already conflict). */ +#define MD_CONTEXT_IA64 0x00080000 /* CONTEXT_IA64 */ +#define MD_CONTEXT_AMD64 0x00100000 /* CONTEXT_AMD64 */ +/* 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_ARM 0x00000040 /* CONTEXT_ARM (0x40 bit set in SHx?) */ +#define MD_CONTEXT_MIPS 0x00010000 /* CONTEXT_R4000 (same value as x86?) */ +#define MD_CONTEXT_ALPHA 0x00020000 /* CONTEXT_ALPHA */ + + +/* + * Airbag minidump extension for PowerPC support. Based on Darwin/Mac OS X' + * mach/ppc/_types.h + */ + + +#define MD_FLOATINGSAVEAREA_PPC_FPR_COUNT 32 + +typedef struct { + /* fpregs is a double[32] in mach/ppc/_types.h, but a u_int64_t is used + * here for precise sizing. */ + u_int64_t fpregs[MD_FLOATINGSAVEAREA_PPC_FPR_COUNT]; + u_int32_t fpscr_pad; + u_int32_t fpscr; /* Status/control */ +} MDFloatingSaveAreaPPC; /* Based on ppc_float_state */ + + +#define MD_VECTORSAVEAREA_PPC_VR_COUNT 32 + +typedef struct { + /* Vector registers are 128 bits, but mach/ppc/_types.h exposes them as + * four 32-bit quantities. */ + u_int32_t save_vr[MD_VECTORSAVEAREA_PPC_VR_COUNT][4]; + u_int32_t save_vscr[4]; /* Status/control */ + u_int32_t save_pad5[4]; + u_int32_t save_vrvalid; /* Identifies which vector registers are saved */ + u_int32_t save_pad6[7]; +} MDVectorSaveAreaPPC; /* ppc_vector_state */ + + +#define MD_CONTEXT_PPC_GPR_COUNT 32 + +typedef struct { + /* context_flags is not present in ppc_thread_state, but it aids + * identification of MDRawContextPPC among other raw context types, + * and it guarantees alignment when we get to float_save. */ + u_int32_t context_flags; + + u_int32_t srr0; /* Machine status save/restore: stores pc + * (instruction) */ + u_int32_t srr1; /* Machine status save/restore: stores msr + * (ps, program/machine state) */ + /* ppc_thread_state contains 32 fields, r0 .. r31. Here, an array is + * used for brevity. */ + u_int32_t gpr[MD_CONTEXT_PPC_GPR_COUNT]; + u_int32_t cr; /* Condition */ + u_int32_t xer; /* Integer (fiXed-point) exception */ + u_int32_t lr; /* Link */ + u_int32_t ctr; /* Count */ + u_int32_t mq; /* Multiply/Quotient (PPC 601, POWER only) */ + u_int32_t vrsave; /* Vector save */ + + /* float_save and vector_save aren't present in ppc_thread_state, but + * are represented in separate structures that still define a thread's + * context. */ + MDFloatingSaveAreaPPC float_save; + MDVectorSaveAreaPPC vector_save; +} MDRawContextPPC; /* Based on ppc_thread_state */ + +/* For (MDRawContextPPC).context_flags. These values indicate the type of + * context stored in the structure. MD_CONTEXT_PPC is Airbag-defined. Its + * value was chosen to avoid likely conflicts with MD_CONTEXT_* for other + * CPUs. */ +#define MD_CONTEXT_PPC 0x20000000 +#define MD_CONTEXT_PPC_BASE (MD_CONTEXT_PPC | 0x00000001) +#define MD_CONTEXT_PPC_FLOATING_POINT (MD_CONTEXT_PPC | 0x00000008) +#define MD_CONTEXT_PPC_VECTOR (MD_CONTEXT_PPC | 0x00000020) + +#define MD_CONTEXT_PPC_FULL MD_CONTEXT_PPC_BASE +#define MD_CONTEXT_PPC_ALL (MD_CONTEXT_PPC_FULL | \ + MD_CONTEXT_PPC_FLOATING_POINT | \ + MD_CONTEXT_PPC_VECTOR) + /* * WinVer.h @@ -485,22 +573,22 @@ typedef struct { typedef union { struct { - u_int32_t vendor_id[3]; /* cpuid 0: eax, ebx, ecx */ - u_int32_t version_information; /* cpuid 1: eax */ - u_int32_t feature_information; /* cpuid 1: edx */ - u_int32_t amd_extended_cpu_features; /* cpuid 0x80000001, ebx */ + u_int32_t vendor_id[3]; /* cpuid 0: eax, ebx, ecx */ + u_int32_t version_information; /* cpuid 1: eax */ + u_int32_t feature_information; /* cpuid 1: edx */ + u_int32_t amd_extended_cpu_features; /* cpuid 0x80000001, ebx */ } x86_cpu_info; struct { u_int64_t processor_features[2]; } other_cpu_info; -} MDCPUInformation; /* CPU_INFORMATION */ +} MDCPUInformation; /* CPU_INFORMATION */ typedef struct { /* The next 3 fields and numberOfProcessors are from the SYSTEM_INFO * structure as returned by GetSystemInfo */ u_int16_t processor_architecture; - u_int16_t processor_level; + u_int16_t processor_level; /* x86: 5 = 586, 6 = 686, ... */ u_int16_t processor_revision; union { u_int16_t reserved0; @@ -516,7 +604,11 @@ typedef struct { u_int32_t minor_version; u_int32_t build_number; u_int32_t platform_id; - MDRVA csd_version_rva; /* Name of the installed OS service pack */ + MDRVA csd_version_rva; /* Windows: name of the installed OS + * service pack. + * Mac OS X: the Apple OS build number + * (sw_vers -buildVersion). + * Linux: uname -srvmo */ union { u_int32_t reserved1; @@ -526,27 +618,78 @@ typedef struct { }; }; MDCPUInformation cpu; -} MDRawSystemInfo; /* MINIDUMP_SYSTEM_INFO */ +} 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_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 Airbag-defined. */ + MD_OS_UNIX = 0x8000, /* Generic Unix-ish */ + MD_OS_MAC_OS_X = 0x8101, /* Mac OS X/Darwin */ + MD_OS_LINUX = 0x8201, /* Linux */ +} MDOSPlatform; typedef struct { u_int32_t size_of_info; u_int32_t flags1; + + /* The next field is only valid if flags1 contains + * MD_MISCINFO_FLAGS1_PROCESS_ID. */ u_int32_t process_id; - u_int32_t process_create_time; - u_int32_t process_user_time; - u_int32_t process_kernel_time; + + /* The next 3 fields are only valid if flags1 contains + * MD_MISCINFO_FLAGS1_PROCESS_TIMES. */ + u_int32_t process_create_time; /* time_t process started */ + u_int32_t process_user_time; /* seconds of user CPU time */ + u_int32_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 or sizeOfInfo to determine whether these - * values are present. */ + * values are present. These are only valid when flags1 contains + * MD_MISCINFO_FLAGS1_PROCESSOR_POWER_INFO. */ u_int32_t processor_max_mhz; u_int32_t processor_current_mhz; u_int32_t processor_mhz_limit; u_int32_t processor_max_idle_state; u_int32_t processor_current_idle_state; -} MDRawMiscInfo; /* MINIDUMP_MISC_INFO, MINIDUMP_MISC_INFO2 */ +} MDRawMiscInfo; /* MINIDUMP_MISC_INFO, MINIDUMP_MISC_INFO2 */ + +/* 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 */ +} MDMiscInfoFlags1; #define MD_MISCINFO_SIZE 24 #define MD_MISCINFO2_SIZE 44