Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-01-03 21:09:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

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

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

1
reactos/ntoskrnl/mm/ARM3/miarm.h
View file

@ -152,6 +152,7 @@ C_ASSERT(SYSTEM_PD_SIZE == PAGE_SIZE);
#endif
extern const ULONG MmProtectToPteMask[32];
extern const ULONG MmProtectToValue[32];
//
// 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,
};
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 ***************************************************************/
BOOLEAN MmUnmapPageTable(PULONG Pt);