227 lines
8.6 KiB
C
227 lines
8.6 KiB
C
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#include <stdint.h>
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typedef void* RTR0PTR;
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typedef struct _SUPREQHDR {
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/** Cookie. */
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uint32_t u32Cookie;
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/** Session cookie. */
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uint32_t u32SessionCookie;
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/** The size of the input. */
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uint32_t cbIn;
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/** The size of the output. */
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uint32_t cbOut;
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/** Flags. See SUPREQHDR_FLAGS_* for details and values. */
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uint32_t fFlags;
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/** The VBox status code of the operation, out direction only. */
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int32_t rc;
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} SUPREQHDR;
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/** SUP_IOCTL_COOKIE. */
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typedef struct _SUPCOOKIE {
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/** The header.
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* u32Cookie must be set to SUPCOOKIE_INITIAL_COOKIE.
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* u32SessionCookie should be set to some random value. */
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SUPREQHDR Hdr;
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union
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{
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struct
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{
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/** Magic word. */
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char szMagic[16];
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/** The requested interface version number. */
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uint32_t u32ReqVersion;
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/** The minimum interface version number. */
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uint32_t u32MinVersion;
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} In;
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struct
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{
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/** Cookie. */
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uint32_t u32Cookie;
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/** Session cookie. */
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uint32_t u32SessionCookie;
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/** Interface version for this session. */
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uint32_t u32SessionVersion;
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/** The actual interface version in the driver. */
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uint32_t u32DriverVersion;
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/** Number of functions available for the SUP_IOCTL_QUERY_FUNCS request. */
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uint32_t cFunctions;
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/** Session handle. */
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/*R0PTRTYPE(PSUPDRVSESSION)*/ PVOID pSession;
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} Out;
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} u;
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} SUPCOOKIE, *PSUPCOOKIE;
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typedef struct _SUPLDROPEN {
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/** The header. */
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SUPREQHDR Hdr;
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union
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{
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struct
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{
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/** Size of the image we'll be loading. */
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uint32_t cbImage;
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/** Image name.
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* This is the NAME of the image, not the file name. It is used
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* to share code with other processes. (Max len is 32 chars!) */
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char szName[32];
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} In;
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struct
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{
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/** The base address of the image. */
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RTR0PTR pvImageBase;
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/** Indicate whether or not the image requires loading. */
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BOOLEAN fNeedsLoading;
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} Out;
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} u;
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} SUPLDROPEN, *PSUPLDROPEN;
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typedef enum _SUPLDRLOADEP {
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SUPLDRLOADEP_NOTHING = 0,
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SUPLDRLOADEP_VMMR0,
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SUPLDRLOADEP_SERVICE,
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SUPLDRLOADEP_32BIT_HACK = 0x7fffffff
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} SUPLDRLOADEP;
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typedef struct _SUPSETVMFORFAST {
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/** The header. */
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SUPREQHDR Hdr;
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union
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{
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struct
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{
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/** The ring-0 VM handle (pointer). */
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PVOID pVMR0;
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} In;
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} u;
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} SUPSETVMFORFAST, *PSUPSETVMFORFAST;
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typedef struct _SUPLDRLOAD
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{
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/** The header. */
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SUPREQHDR Hdr;
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union
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{
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struct
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{
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/** The address of module initialization function. Similar to _DLL_InitTerm(hmod, 0). */
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PVOID pfnModuleInit;
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/** The address of module termination function. Similar to _DLL_InitTerm(hmod, 1). */
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PVOID pfnModuleTerm;
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/** Special entry points. */
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union
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{
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/** SUPLDRLOADEP_VMMR0. */
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struct
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{
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/** The module handle (i.e. address). */
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RTR0PTR pvVMMR0;
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/** Address of VMMR0EntryInt function. */
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RTR0PTR pvVMMR0EntryInt;
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/** Address of VMMR0EntryFast function. */
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RTR0PTR pvVMMR0EntryFast;
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/** Address of VMMR0EntryEx function. */
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RTR0PTR pvVMMR0EntryEx;
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} VMMR0;
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/** SUPLDRLOADEP_SERVICE. */
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struct
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{
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/** The service request handler.
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* (PFNR0SERVICEREQHANDLER isn't defined yet.) */
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RTR0PTR pfnServiceReq;
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/** Reserved, must be NIL. */
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RTR0PTR apvReserved[3];
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} Service;
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} EP;
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/** Address. */
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RTR0PTR pvImageBase;
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/** Entry point type. */
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SUPLDRLOADEP eEPType;
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/** The offset of the symbol table. */
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uint32_t offSymbols;
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/** The number of entries in the symbol table. */
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uint32_t cSymbols;
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/** The offset of the string table. */
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uint32_t offStrTab;
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/** Size of the string table. */
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uint32_t cbStrTab;
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/** Size of image (including string and symbol tables). */
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uint32_t cbImage;
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/** The image data. */
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char achImage[1];
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} In;
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} u;
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} SUPLDRLOAD, *PSUPLDRLOAD;
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#define RT_SIZEOFMEMB(type, member) ( sizeof(((type *)(void *)0)->member) )
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#define SUPCOOKIE_INITIAL_COOKIE 0x69726f74 /* 'tori' */
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#define SUP_IOCTL_COOKIE_SIZE_IN sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPCOOKIE, u.In)
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#define SUP_IOCTL_COOKIE_SIZE_OUT sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPCOOKIE, u.Out)
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#define SUP_IOCTL_FLAG 128
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#define SUP_CTL_CODE_SIZE(Function, Size) CTL_CODE(FILE_DEVICE_UNKNOWN, (Function) | SUP_IOCTL_FLAG, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define SUP_CTL_CODE_BIG(Function) CTL_CODE(FILE_DEVICE_UNKNOWN, (Function) | SUP_IOCTL_FLAG, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define SUP_CTL_CODE_FAST(Function) CTL_CODE(FILE_DEVICE_UNKNOWN, (Function) | SUP_IOCTL_FLAG, METHOD_NEITHER, FILE_WRITE_ACCESS)
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#define SUP_CTL_CODE_NO_SIZE(uIOCtl) (uIOCtl)
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/** The magic value. */
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#define SUPREQHDR_FLAGS_MAGIC UINT32_C(0x42000042)
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/** The default value. Use this when no special stuff is requested. */
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#define SUPREQHDR_FLAGS_DEFAULT SUPREQHDR_FLAGS_MAGIC
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#define VERR_INTERNAL_ERROR (-225)
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#define SUPCOOKIE_MAGIC "The Magic Word!"
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#define SUPDRV_IOC_VERSION 0x001a0007
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/** The request size. */
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#define SUP_IOCTL_COOKIE_SIZE sizeof(SUPCOOKIE)
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/** Negotiate cookie. */
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#define SUP_IOCTL_COOKIE SUP_CTL_CODE_SIZE(1, SUP_IOCTL_COOKIE_SIZE)
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/** There is extra input that needs copying on some platforms. */
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#define SUPREQHDR_FLAGS_EXTRA_IN UINT32_C(0x00000100)
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/** There is extra output that needs copying on some platforms. */
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#define SUPREQHDR_FLAGS_EXTRA_OUT UINT32_C(0x00000200)
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/** @name SUP_IOCTL_SET_VM_FOR_FAST
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* Set the VM handle for doing fast call ioctl calls.
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* @{
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*/
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#define SUP_IOCTL_SET_VM_FOR_FAST SUP_CTL_CODE_SIZE(19, SUP_IOCTL_SET_VM_FOR_FAST_SIZE)
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#define SUP_IOCTL_SET_VM_FOR_FAST_SIZE sizeof(SUPSETVMFORFAST)
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#define SUP_IOCTL_SET_VM_FOR_FAST_SIZE_IN sizeof(SUPSETVMFORFAST)
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#define SUP_IOCTL_SET_VM_FOR_FAST_SIZE_OUT sizeof(SUPREQHDR)
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#define SUP_IOCTL_FAST_DO_NOP SUP_CTL_CODE_FAST(66)
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#define SUP_IOCTL_LDR_OPEN SUP_CTL_CODE_SIZE(5, SUP_IOCTL_LDR_OPEN_SIZE)
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#define SUP_IOCTL_LDR_OPEN_SIZE sizeof(SUPLDROPEN)
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#define SUP_IOCTL_LDR_OPEN_SIZE_IN sizeof(SUPLDROPEN)
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#define SUP_IOCTL_LDR_OPEN_SIZE_OUT (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPLDROPEN, u.Out))
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#define SUP_IOCTL_LDR_LOAD SUP_CTL_CODE_BIG(6)
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#define SUP_IOCTL_LDR_LOAD_SIZE(cbImage) RT_UOFFSETOF(SUPLDRLOAD, u.In.achImage[cbImage])
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#define SUP_IOCTL_LDR_LOAD_SIZE_IN(cbImage) RT_UOFFSETOF(SUPLDRLOAD, u.In.achImage[cbImage])
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#define SUP_IOCTL_LDR_LOAD_SIZE_OUT sizeof(SUPREQHDR)
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/** @name SUP_IOCTL_LDR_FREE
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* Free an image.
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* @{
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*/
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#define SUP_IOCTL_LDR_FREE SUP_CTL_CODE_SIZE(7, SUP_IOCTL_LDR_FREE_SIZE)
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#define SUP_IOCTL_LDR_FREE_SIZE sizeof(SUPLDRFREE)
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#define SUP_IOCTL_LDR_FREE_SIZE_IN sizeof(SUPLDRFREE)
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#define SUP_IOCTL_LDR_FREE_SIZE_OUT sizeof(SUPREQHDR)
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typedef struct _SUPLDRFREE {
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/** The header. */
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SUPREQHDR Hdr;
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union
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{
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struct
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{
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/** Address. */
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RTR0PTR pvImageBase;
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} In;
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} u;
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} SUPLDRFREE, *PSUPLDRFREE;
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