225 lines
6.9 KiB
C
225 lines
6.9 KiB
C
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/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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heap.h
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Abstract:
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WinDbg Extension Api
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Author:
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Kshitiz K Sharma
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Environment:
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User/Kernel Mode.
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Revision History:
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--*/
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#define HEAP_GRANULARITY_SHIFT 3 // Log2( HEAP_GRANULARITY )
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#define HEAP_MAXIMUM_BLOCK_SIZE (USHORT)(((0x10000 << HEAP_GRANULARITY_SHIFT) - PageSize) >> HEAP_GRANULARITY_SHIFT)
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#define HEAP_MAXIMUM_FREELISTS 128
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#define HEAP_MAXIMUM_SEGMENTS 64
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#define HEAP_ENTRY_BUSY 0x01
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#define HEAP_ENTRY_EXTRA_PRESENT 0x02
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#define HEAP_ENTRY_FILL_PATTERN 0x04
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#define HEAP_ENTRY_VIRTUAL_ALLOC 0x08
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#define HEAP_ENTRY_LAST_ENTRY 0x10
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#define HEAP_ENTRY_SETTABLE_FLAG1 0x20
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#define HEAP_ENTRY_SETTABLE_FLAG2 0x40
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#define HEAP_ENTRY_SETTABLE_FLAG3 0x80
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#define HEAP_ENTRY_SETTABLE_FLAGS 0xE0
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#define HEAP_SEGMENT_SIGNATURE 0xFFEEFFEE
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#define HEAP_SEGMENT_USER_ALLOCATED (ULONG)0x00000001
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#define HEAP_SIGNATURE (ULONG)0xEEFFEEFF
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#define HEAP_LOCK_USER_ALLOCATED (ULONG)0x80000000
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#define HEAP_VALIDATE_PARAMETERS_ENABLED (ULONG)0x40000000
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#define HEAP_VALIDATE_ALL_ENABLED (ULONG)0x20000000
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#define HEAP_SKIP_VALIDATION_CHECKS (ULONG)0x10000000
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#define HEAP_CAPTURE_STACK_BACKTRACES (ULONG)0x08000000
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#define CHECK_HEAP_TAIL_SIZE GetTypeSize("HEAP_ENTRY")
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#define CHECK_HEAP_TAIL_FILL 0xAB
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#define FREE_HEAP_FILL 0xFEEEFEEE
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#define ALLOC_HEAP_FILL 0xBAADF00D
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#define HEAP_MAXIMUM_SMALL_TAG 0xFF
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#define HEAP_SMALL_TAG_MASK (HEAP_MAXIMUM_SMALL_TAG << HEAP_TAG_SHIFT)
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#define HEAP_NEED_EXTRA_FLAGS ((HEAP_TAG_MASK ^ HEAP_SMALL_TAG_MASK) | \
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HEAP_CAPTURE_STACK_BACKTRACES | \
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HEAP_SETTABLE_USER_VALUE \
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)
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#define HEAP_NUMBER_OF_PSEUDO_TAG (HEAP_MAXIMUM_FREELISTS+1)
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#define HEAP_NO_SERIALIZE 0x00000001 // winnt
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#define HEAP_GROWABLE 0x00000002 // winnt
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#define HEAP_GENERATE_EXCEPTIONS 0x00000004 // winnt
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#define HEAP_ZERO_MEMORY 0x00000008 // winnt
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#define HEAP_REALLOC_IN_PLACE_ONLY 0x00000010 // winnt
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#define HEAP_TAIL_CHECKING_ENABLED 0x00000020 // winnt
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#define HEAP_FREE_CHECKING_ENABLED 0x00000040 // winnt
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#define HEAP_DISABLE_COALESCE_ON_FREE 0x00000080 // winnt
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#define HEAP_CREATE_ALIGN_16 0x00010000 // winnt Create heap with 16 byte alignment (obsolete)
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#define HEAP_CREATE_ENABLE_TRACING 0x00020000 // winnt Create heap call tracing enabled (obsolete)
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#define HEAP_SETTABLE_USER_VALUE 0x00000100
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#define HEAP_SETTABLE_USER_FLAG1 0x00000200
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#define HEAP_SETTABLE_USER_FLAG2 0x00000400
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#define HEAP_SETTABLE_USER_FLAG3 0x00000800
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#define HEAP_SETTABLE_USER_FLAGS 0x00000E00
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#define HEAP_CLASS_0 0x00000000 // process heap
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#define HEAP_CLASS_1 0x00001000 // private heap
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#define HEAP_CLASS_2 0x00002000 // Kernel Heap
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#define HEAP_CLASS_3 0x00003000 // GDI heap
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#define HEAP_CLASS_4 0x00004000 // User heap
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#define HEAP_CLASS_5 0x00005000 // Console heap
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#define HEAP_CLASS_6 0x00006000 // User Desktop heap
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#define HEAP_CLASS_7 0x00007000 // Csrss Shared heap
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#define HEAP_CLASS_8 0x00008000 // Csr Port heap
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#define HEAP_CLASS_MASK 0x0000F000
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#define HEAP_MAXIMUM_TAG 0x0FFF // winnt
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#define HEAP_GLOBAL_TAG 0x0800
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#define HEAP_PSEUDO_TAG_FLAG 0x8000 // winnt
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#define HEAP_TAG_SHIFT 18 // winnt
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#define HEAP_MAKE_TAG_FLAGS( b, o ) ((ULONG)((b) + ((o) << 18))) // winnt
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#define HEAP_TAG_MASK (HEAP_MAXIMUM_TAG << HEAP_TAG_SHIFT)
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#define HEAP_CREATE_VALID_MASK (HEAP_NO_SERIALIZE | \
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HEAP_GROWABLE | \
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HEAP_GENERATE_EXCEPTIONS | \
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HEAP_ZERO_MEMORY | \
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HEAP_REALLOC_IN_PLACE_ONLY | \
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HEAP_TAIL_CHECKING_ENABLED | \
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HEAP_FREE_CHECKING_ENABLED | \
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HEAP_DISABLE_COALESCE_ON_FREE | \
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HEAP_CLASS_MASK | \
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HEAP_CREATE_ALIGN_16 | \
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HEAP_CREATE_ENABLE_TRACING)
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#define PAGE_HEAP_ENABLE_PAGE_HEAP 0x0001
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#define PAGE_HEAP_COLLECT_STACK_TRACES 0x0002
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#define PAGE_HEAP_RESERVED_04 0x0004
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#define PAGE_HEAP_RESERVED_08 0x0008
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#define PAGE_HEAP_CATCH_BACKWARD_OVERRUNS 0x0010
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#define PAGE_HEAP_UNALIGNED_ALLOCATIONS 0x0020
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#define PAGE_HEAP_SMART_MEMORY_USAGE 0x0040
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#define PAGE_HEAP_USE_SIZE_RANGE 0x0080
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#define PAGE_HEAP_USE_DLL_RANGE 0x0100
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#define PAGE_HEAP_USE_RANDOM_DECISION 0x0200
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#define PAGE_HEAP_USE_DLL_NAMES 0x0400
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#define PAGE_HEAP_USE_FAULT_INJECTION 0x0800
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//
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// heap walking contexts.
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//
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#define CONTEXT_START_GLOBALS 11
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#define CONTEXT_START_HEAP 1
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#define CONTEXT_END_HEAP 2
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#define CONTEXT_START_SEGMENT 3
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#define CONTEXT_END_SEGMENT 4
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#define CONTEXT_FREE_BLOCK 5
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#define CONTEXT_BUSY_BLOCK 6
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#define CONTEXT_LOOKASIDE_BLOCK 7
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#define CONTEXT_VIRTUAL_BLOCK 8
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#define CONTEXT_END_BLOCKS 9
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#define CONTEXT_ERROR 10
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#define CONTEXT_LFH_HEAP 11
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#define CONTEXT_START_SUBSEGMENT 12
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#define CONTEXT_END_SUBSEGMENT 13
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#define SCANPROCESS 1
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#define SCANHEAP 2
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#define SCANSEGMENT 3
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extern ULONG ScanLevel;
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typedef BOOLEAN (*HEAP_ITERATOR_CALLBACK)(
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IN ULONG Context,
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IN ULONG64 HeapAddress,
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IN ULONG64 SegmentAddress,
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IN ULONG64 EntryAddress,
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IN ULONG64 Data
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);
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void
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ScanProcessHeaps (
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IN ULONG64 AddressToDump,
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IN ULONG64 ProcessPeb,
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HEAP_ITERATOR_CALLBACK HeapCallback
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);
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void InspectLeaks (
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IN ULONG64 AddressToDump,
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IN ULONG64 ProcessPeb
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);
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void
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DumpEntryHeader();
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void
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DumpEntryInfo(
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IN ULONG64 HeapAddress,
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IN ULONG64 SegmentAddress,
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ULONG64 EntryAddress
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);
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void
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DumpEntryFlagDescription (
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ULONG Flags
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);
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BOOLEAN
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SearchVMReference (
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HANDLE hProcess,
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ULONG64 Base,
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ULONG64 EndAddress
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);
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extern ULONG PageSize;
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extern ULONG HeapEntrySize;
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extern ULONG PointerSize;
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BOOLEAN
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InitializeHeapExtension();
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VOID
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HeapDetectLeaks();
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VOID
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HeapFindBlock (
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LPCTSTR szArguments
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VOID
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HeapStat(
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LPCTSTR szArguments
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);
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