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[NTOS]: Add MmProtectToValue array to convert MM/PTE protection values to Win32 protection flags.

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svn path=/trunk/; revision=49177
This commit is contained in:
Sir Richard 2010-10-16 21:02:48 +00:00
parent 8cf3c262f2
commit 55e59a3673
2 changed files with 38 additions and 0 deletions
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1
reactos/ntoskrnl/mm/ARM3/miarm.h
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@ -152,6 +152,7 @@ C_ASSERT(SYSTEM_PD_SIZE == PAGE_SIZE);
#endif #endif
extern const ULONG MmProtectToPteMask[32]; extern const ULONG MmProtectToPteMask[32];
extern const ULONG MmProtectToValue[32];
// //
// Assertions for session images, addresses, and PTEs // Assertions for session images, addresses, and PTEs

37
reactos/ntoskrnl/mm/i386/page.c
View file

@ -109,6 +109,43 @@ MmProtectToPteMask[32] =
PTE_EXECUTE_WRITECOPY | PTE_WRITECOMBINED_CACHE, PTE_EXECUTE_WRITECOPY | PTE_WRITECOMBINED_CACHE,
}; };
const
ULONG MmProtectToValue[32] =
{
PAGE_NOACCESS,
PAGE_READONLY,
PAGE_EXECUTE,
PAGE_EXECUTE_READ,
PAGE_READWRITE,
PAGE_WRITECOPY,
PAGE_EXECUTE_READWRITE,
PAGE_EXECUTE_WRITECOPY,
PAGE_NOACCESS,
PAGE_NOCACHE | PAGE_READONLY,
PAGE_NOCACHE | PAGE_EXECUTE,
PAGE_NOCACHE | PAGE_EXECUTE_READ,
PAGE_NOCACHE | PAGE_READWRITE,
PAGE_NOCACHE | PAGE_WRITECOPY,
PAGE_NOCACHE | PAGE_EXECUTE_READWRITE,
PAGE_NOCACHE | PAGE_EXECUTE_WRITECOPY,
PAGE_NOACCESS,
PAGE_GUARD | PAGE_READONLY,
PAGE_GUARD | PAGE_EXECUTE,
PAGE_GUARD | PAGE_EXECUTE_READ,
PAGE_GUARD | PAGE_READWRITE,
PAGE_GUARD | PAGE_WRITECOPY,
PAGE_GUARD | PAGE_EXECUTE_READWRITE,
PAGE_GUARD | PAGE_EXECUTE_WRITECOPY,
PAGE_NOACCESS,
PAGE_WRITECOMBINE | PAGE_READONLY,
PAGE_WRITECOMBINE | PAGE_EXECUTE,
PAGE_WRITECOMBINE | PAGE_EXECUTE_READ,
PAGE_WRITECOMBINE | PAGE_READWRITE,
PAGE_WRITECOMBINE | PAGE_WRITECOPY,
PAGE_WRITECOMBINE | PAGE_EXECUTE_READWRITE,
PAGE_WRITECOMBINE | PAGE_EXECUTE_WRITECOPY
};
/* FUNCTIONS ***************************************************************/ /* FUNCTIONS ***************************************************************/
BOOLEAN MmUnmapPageTable(PULONG Pt); BOOLEAN MmUnmapPageTable(PULONG Pt);