Make minidump_dump print out the system memory info stream

This stream isn't documented yet but it seems to be available by default in recent Windows minidumps. It's stream number is 21 (SystemMemoryInfoStream). The relevant section in the minidumpapiset.h file contains this:
//
// Support for global system memory/performance information.
//
typedef struct _MINIDUMP_SYSTEM_BASIC_INFORMATION {
    ULONG TimerResolution;
    ULONG PageSize;
    ULONG NumberOfPhysicalPages;
    ULONG LowestPhysicalPageNumber;
    ULONG HighestPhysicalPageNumber;
    ULONG AllocationGranularity;
    ULONG64 MinimumUserModeAddress;
    ULONG64 MaximumUserModeAddress;
    ULONG64 ActiveProcessorsAffinityMask;
    ULONG NumberOfProcessors;
} MINIDUMP_SYSTEM_BASIC_INFORMATION, *PMINIDUMP_SYSTEM_BASIC_INFORMATION;

typedef struct _MINIDUMP_SYSTEM_FILECACHE_INFORMATION {
    ULONG64 CurrentSize;
    ULONG64 PeakSize;
    ULONG PageFaultCount;
    ULONG64 MinimumWorkingSet;
    ULONG64 MaximumWorkingSet;
    ULONG64 CurrentSizeIncludingTransitionInPages;
    ULONG64 PeakSizeIncludingTransitionInPages;
    ULONG TransitionRePurposeCount;
    ULONG Flags;
} MINIDUMP_SYSTEM_FILECACHE_INFORMATION, *PMINIDUMP_SYSTEM_FILECACHE_INFORMATION;

typedef struct _MINIDUMP_SYSTEM_BASIC_PERFORMANCE_INFORMATION {
    ULONG64 AvailablePages;
    ULONG64 CommittedPages;
    ULONG64 CommitLimit;
    ULONG64 PeakCommitment;
} MINIDUMP_SYSTEM_BASIC_PERFORMANCE_INFORMATION, *PMINIDUMP_SYSTEM_BASIC_PERFORMANCE_INFORMATION;

typedef struct _MINIDUMP_SYSTEM_PERFORMANCE_INFORMATION {
    ULONG64 IdleProcessTime;
    ULONG64 IoReadTransferCount;
    ULONG64 IoWriteTransferCount;
    ULONG64 IoOtherTransferCount;
    ULONG IoReadOperationCount;
    ULONG IoWriteOperationCount;
    ULONG IoOtherOperationCount;
    ULONG AvailablePages;
    ULONG CommittedPages;
    ULONG CommitLimit;
    ULONG PeakCommitment;
    ULONG PageFaultCount;
    ULONG CopyOnWriteCount;
    ULONG TransitionCount;
    ULONG CacheTransitionCount;
    ULONG DemandZeroCount;
    ULONG PageReadCount;
    ULONG PageReadIoCount;
    ULONG CacheReadCount;
    ULONG CacheIoCount;
    ULONG DirtyPagesWriteCount;
    ULONG DirtyWriteIoCount;
    ULONG MappedPagesWriteCount;
    ULONG MappedWriteIoCount;
    ULONG PagedPoolPages;
    ULONG NonPagedPoolPages;
    ULONG PagedPoolAllocs;
    ULONG PagedPoolFrees;
    ULONG NonPagedPoolAllocs;
    ULONG NonPagedPoolFrees;
    ULONG FreeSystemPtes;
    ULONG ResidentSystemCodePage;
    ULONG TotalSystemDriverPages;
    ULONG TotalSystemCodePages;
    ULONG NonPagedPoolLookasideHits;
    ULONG PagedPoolLookasideHits;
    ULONG AvailablePagedPoolPages;
    ULONG ResidentSystemCachePage;
    ULONG ResidentPagedPoolPage;
    ULONG ResidentSystemDriverPage;
    ULONG CcFastReadNoWait;
    ULONG CcFastReadWait;
    ULONG CcFastReadResourceMiss;
    ULONG CcFastReadNotPossible;
    ULONG CcFastMdlReadNoWait;
    ULONG CcFastMdlReadWait;
    ULONG CcFastMdlReadResourceMiss;
    ULONG CcFastMdlReadNotPossible;
    ULONG CcMapDataNoWait;
    ULONG CcMapDataWait;
    ULONG CcMapDataNoWaitMiss;
    ULONG CcMapDataWaitMiss;
    ULONG CcPinMappedDataCount;
    ULONG CcPinReadNoWait;
    ULONG CcPinReadWait;
    ULONG CcPinReadNoWaitMiss;
    ULONG CcPinReadWaitMiss;
    ULONG CcCopyReadNoWait;
    ULONG CcCopyReadWait;
    ULONG CcCopyReadNoWaitMiss;
    ULONG CcCopyReadWaitMiss;
    ULONG CcMdlReadNoWait;
    ULONG CcMdlReadWait;
    ULONG CcMdlReadNoWaitMiss;
    ULONG CcMdlReadWaitMiss;
    ULONG CcReadAheadIos;
    ULONG CcLazyWriteIos;
    ULONG CcLazyWritePages;
    ULONG CcDataFlushes;
    ULONG CcDataPages;
    ULONG ContextSwitches;
    ULONG FirstLevelTbFills;
    ULONG SecondLevelTbFills;
    ULONG SystemCalls;

    ULONG64 CcTotalDirtyPages;
    ULONG64 CcDirtyPageThreshold;

    LONG64 ResidentAvailablePages;
    ULONG64 SharedCommittedPages;
} MINIDUMP_SYSTEM_PERFORMANCE_INFORMATION, *PMINIDUMP_SYSTEM_PERFORMANCE_INFORMATION;

#define MINIDUMP_SYSMEMINFO1_FILECACHE_TRANSITIONREPURPOSECOUNT_FLAGS      0x0001
#define MINIDUMP_SYSMEMINFO1_BASICPERF                                     0x0002
#define MINIDUMP_SYSMEMINFO1_PERF_CCTOTALDIRTYPAGES_CCDIRTYPAGETHRESHOLD   0x0004
#define MINIDUMP_SYSMEMINFO1_PERF_RESIDENTAVAILABLEPAGES_SHAREDCOMMITPAGES 0x0008

typedef struct _MINIDUMP_SYSTEM_MEMORY_INFO_1 {
    USHORT Revision;
    USHORT Flags;

    MINIDUMP_SYSTEM_BASIC_INFORMATION BasicInfo;
    MINIDUMP_SYSTEM_FILECACHE_INFORMATION FileCacheInfo;
    MINIDUMP_SYSTEM_BASIC_PERFORMANCE_INFORMATION BasicPerfInfo;
    MINIDUMP_SYSTEM_PERFORMANCE_INFORMATION PerfInfo;
} MINIDUMP_SYSTEM_MEMORY_INFO_1, *PMINIDUMP_SYSTEM_MEMORY_INFO_1;

typedef MINIDUMP_SYSTEM_MEMORY_INFO_1 MINIDUMP_SYSTEM_MEMORY_INFO_N;
typedef MINIDUMP_SYSTEM_MEMORY_INFO_N *PMINIDUMP_SYSTEM_MEMORY_INFO_N;
rust-minidump / rust-minidump

Make minidump_dump print out the system memory info stream #235
