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[SDK][NDK] MMPTE for PAE (#2453)

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This not only makes PAE possible, but also allows to make the definitions and macros in the memory manager header files more human-readable.

CORE-16702

* [SDK][NDK] Make the _MMPTE_HARDWARE structure more compact and more human-readable.

* [SDK][NDK] Add definitions a struct _MMPTE for PAE mode.
This commit is contained in:
Vadim Galyant 2020-03-28 15:45:51 +03:00 committed by GitHub
parent 660383b855
commit ae0e0569d5
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 134 additions and 16 deletions
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150
sdk/include/ndk/i386/mmtypes.h
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@ -65,6 +65,8 @@ C_ASSERT(MM_ALLOCATION_GRANULARITY >= PAGE_SIZE);
//
// Page Table Entry Definitions
//
#if !defined(_X86PAE_)
typedef struct _HARDWARE_PTE_X86
{
ULONG Valid:1;
@ -135,12 +137,14 @@ typedef struct _MMPTE_LIST
ULONG NextEntry:20;
} MMPTE_LIST;
#ifndef CONFIG_SMP
typedef struct _MMPTE_HARDWARE
{
ULONG Valid:1;
#ifndef CONFIG_SMP
ULONG Write:1;
#else
ULONG Writable:1;
#endif
ULONG Owner:1;
ULONG WriteThrough:1;
ULONG CacheDisable:1;
@ -150,27 +154,126 @@ typedef struct _MMPTE_HARDWARE
ULONG Global:1;
ULONG CopyOnWrite:1;
ULONG Prototype:1;
#ifndef CONFIG_SMP
ULONG reserved:1;
#else
ULONG Write:1;
#endif
ULONG PageFrameNumber:20;
} MMPTE_HARDWARE, *PMMPTE_HARDWARE;
#else
typedef struct _HARDWARE_PTE_X86
{
union
{
struct
{
ULONGLONG Valid:1;
ULONGLONG Write:1;
ULONGLONG Owner:1;
ULONGLONG WriteThrough:1;
ULONGLONG CacheDisable:1;
ULONGLONG Accessed:1;
ULONGLONG Dirty:1;
ULONGLONG LargePage:1;
ULONGLONG Global:1;
ULONGLONG CopyOnWrite:1;
ULONGLONG Prototype:1;
ULONGLONG reserved0:1;
ULONGLONG PageFrameNumber:26;
ULONGLONG reserved1:26;
};
struct
{
ULONG LowPart;
ULONG HighPart;
};
};
} HARDWARE_PTE_X86, *PHARDWARE_PTE_X86;
typedef struct _MMPTE_SOFTWARE
{
ULONGLONG Valid:1;
ULONGLONG PageFileLow:4;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Transition:1;
ULONGLONG Unused:20;
ULONGLONG PageFileHigh:32;
} MMPTE_SOFTWARE;
typedef struct _MMPTE_TRANSITION
{
ULONGLONG Valid:1;
ULONGLONG Write:1;
ULONGLONG Owner:1;
ULONGLONG WriteThrough:1;
ULONGLONG CacheDisable:1;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Transition:1;
ULONGLONG PageFrameNumber:26;
ULONGLONG Unused:26;
} MMPTE_TRANSITION;
typedef struct _MMPTE_PROTOTYPE
{
ULONGLONG Valid:1;
ULONGLONG Unused0:7;
ULONGLONG ReadOnly:1;
ULONGLONG Unused1:1;
ULONGLONG Prototype:1;
ULONGLONG Protection:5;
ULONGLONG Unused:16;
ULONGLONG ProtoAddress:32;
} MMPTE_PROTOTYPE;
typedef struct _MMPTE_SUBSECTION
{
ULONGLONG Valid:1;
ULONGLONG Unused0:4;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Unused1:21;
ULONGLONG SubsectionAddress:32;
} MMPTE_SUBSECTION;
typedef struct _MMPTE_LIST
{
ULONGLONG Valid:1;
ULONGLONG OneEntry:1;
ULONGLONG filler0:8;
ULONGLONG Prototype:1;
ULONGLONG filler1:21;
ULONGLONG NextEntry:32;
} MMPTE_LIST;
typedef struct _MMPTE_HARDWARE
{
ULONG Valid:1;
ULONG Writable:1;
ULONG Owner:1;
ULONG WriteThrough:1;
ULONG CacheDisable:1;
ULONG Accessed:1;
ULONG Dirty:1;
ULONG LargePage:1;
ULONG Global:1;
ULONG CopyOnWrite:1;
ULONG Prototype:1;
ULONG Write:1;
ULONG PageFrameNumber:20;
ULONGLONG Valid:1;
#ifndef CONFIG_SMP
ULONGLONG Write:1;
#else
ULONGLONG Writable:1;
#endif
ULONGLONG Owner:1;
ULONGLONG WriteThrough:1;
ULONGLONG CacheDisable:1;
ULONGLONG Accessed:1;
ULONGLONG Dirty:1;
ULONGLONG LargePage:1;
ULONGLONG Global:1;
ULONGLONG CopyOnWrite:1;
ULONGLONG Prototype:1;
#ifndef CONFIG_SMP
ULONGLONG reserved0:1;
#else
ULONGLONG Write:1;
#endif
ULONGLONG PageFrameNumber:26;
ULONGLONG reserved1:26;
} MMPTE_HARDWARE, *PMMPTE_HARDWARE;
#endif
@ -185,7 +288,16 @@ typedef struct _MMPTE
{
union
{
ULONG_PTR Long;
#if !defined(_X86PAE_)
ULONG Long;
#else
ULONGLONG Long;
struct
{
ULONG LowPart;
ULONG HighPart;
} HighLow;
#endif
HARDWARE_PTE Flush;
MMPTE_HARDWARE Hard;
MMPTE_PROTOTYPE Proto;
@ -197,6 +309,12 @@ typedef struct _MMPTE
} MMPTE, *PMMPTE,
MMPDE, *PMMPDE;
#if !defined(_X86PAE_)
C_ASSERT(sizeof(MMPTE) == sizeof(ULONG));
#else
C_ASSERT(sizeof(MMPTE) == sizeof(ULONGLONG));
#endif
#ifdef __cplusplus
}; // extern "C"
#endif