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101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
#ifndef REACTOS_EXEFORMAT_H_INCLUDED_
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#define REACTOS_EXEFORMAT_H_INCLUDED_ 1
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/*
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* LOADER API
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*/
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/* OUT flags returned by a loader */
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#define EXEFMT_LOAD_ASSUME_SEGMENTS_SORTED (1 << 0)
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#define EXEFMT_LOAD_ASSUME_SEGMENTS_NO_OVERLAP (1 << 1)
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#define EXEFMT_LOAD_ASSUME_SEGMENTS_PAGE_ALIGNED (1 << 2)
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#define EXEFMT_LOAD_ASSUME_SEGMENTS_OK \
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( \
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EXEFMT_LOAD_ASSUME_SEGMENTS_SORTED | \
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EXEFMT_LOAD_ASSUME_SEGMENTS_NO_OVERLAP | \
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EXEFMT_LOAD_ASSUME_SEGMENTS_PAGE_ALIGNED \
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)
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/*
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Minumum size of the buffer passed to each loader for identification of the
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executable
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*/
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#define EXEFMT_LOAD_HEADER_SIZE (0x2000)
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/* Special values for the base address of images */
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/*
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Base address can't be represented in an ULONG_PTR: any effective load address
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will require relocation
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*/
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#define EXEFMT_LOAD_BASE_NONE ((ULONG_PTR)-1)
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/* Base address never matters, relocation never required */
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#define EXEFMT_LOAD_BASE_ANY ((ULONG_PTR)-2)
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typedef NTSTATUS (NTAPI * PEXEFMT_CB_READ_FILE)
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(
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IN PVOID File,
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IN PLARGE_INTEGER Offset,
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IN ULONG Length,
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OUT PVOID * Data,
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OUT PVOID * AllocBase,
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OUT PULONG ReadSize
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);
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typedef PMM_SECTION_SEGMENT (NTAPI * PEXEFMT_CB_ALLOCATE_SEGMENTS)
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(
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IN ULONG NrSegments
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);
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typedef NTSTATUS (NTAPI * PEXEFMT_LOADER)
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(
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IN CONST VOID * FileHeader,
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IN SIZE_T FileHeaderSize,
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IN PVOID File,
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OUT PMM_IMAGE_SECTION_OBJECT ImageSectionObject,
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OUT PULONG Flags,
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IN PEXEFMT_CB_READ_FILE ReadFileCb,
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IN PEXEFMT_CB_ALLOCATE_SEGMENTS AllocateSegmentsCb
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);
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/*
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* STATUS CONSTANTS
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*/
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#define FACILITY_ROS_EXEFMT (0x10)
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/*
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* Returned by ExeFormat loaders to tell the caller the format isn't supported,
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* as opposed to STATUS_INVALID_IMAGE_FORMAT meaning the format is supported,
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* but the particular file is malformed
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*/
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#define STATUS_ROS_EXEFMT_UNKNOWN_FORMAT ((NTSTATUS)0xA0100001)
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/*
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* Returned by MmCreateSection to signal successful loading of an executable
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* image, saving the caller the effort of determining the executable's format
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* again. The full status to return is obtained by performing a bitwise OR of
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* STATUS_ROS_EXEFMT_LOADED_FORMAT and the appropriate EXEFMT_LOADED_XXX
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*/
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#define FACILITY_ROS_EXEFMT_FORMAT (0x11)
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#define STATUS_ROS_EXEFMT_LOADED_FORMAT ((NTSTATUS)0x60110000)
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/* non-standard format, ZwQuerySection required to retrieve the format tag */
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#define EXEFMT_LOADED_EXTENDED (0x0000FFFF)
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/* Windows PE32/PE32+ */
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#define EXEFMT_LOADED_PE32 (0x00000000)
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#define EXEFMT_LOADED_PE64 (0x00000001)
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/* Wine ELF */
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#define EXEFMT_LOADED_WINE32 (0x00000002)
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#define EXEFMT_LOADED_WINE64 (0x00000003)
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/* regular ELF */
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#define EXEFMT_LOADED_ELF32 (0x00000004)
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#define EXEFMT_LOADED_ELF64 (0x00000005)
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#endif
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/* EOF */
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