diff options
Diffstat (limited to 'src/inc/clrnt.h')
-rw-r--r-- | src/inc/clrnt.h | 110 |
1 files changed, 1 insertions, 109 deletions
diff --git a/src/inc/clrnt.h b/src/inc/clrnt.h index 4fb85f4eda..9adae3770f 100644 --- a/src/inc/clrnt.h +++ b/src/inc/clrnt.h @@ -798,115 +798,7 @@ typedef struct _DYNAMIC_FUNCTION_TABLE { #define RUNTIME_FUNCTION__SetUnwindInfoAddress(prf,address) do { (prf)->UnwindData = (address); } while (0) #define OFFSETOF__RUNTIME_FUNCTION__UnwindInfoAddress offsetof(T_RUNTIME_FUNCTION, UnwindData) - -// -// Define AMD64 exception handling structures and function prototypes. -// -// Define unwind operation codes. -// - -typedef enum _UNWIND_OP_CODES { - UWOP_PUSH_NONVOL = 0, - UWOP_ALLOC_LARGE, - UWOP_ALLOC_SMALL, - UWOP_SET_FPREG, - UWOP_SAVE_NONVOL, - UWOP_SAVE_NONVOL_FAR, - UWOP_EPILOG, - UWOP_SPARE_CODE, - UWOP_SAVE_XMM128, - UWOP_SAVE_XMM128_FAR, - UWOP_PUSH_MACHFRAME, - -#ifdef PLATFORM_UNIX - // UWOP_SET_FPREG_LARGE is a CLR Unix-only extension to the Windows AMD64 unwind codes. - // It is not part of the standard Windows AMD64 unwind codes specification. - // UWOP_SET_FPREG allows for a maximum of a 240 byte offset between RSP and the - // frame pointer, when the frame pointer is established. UWOP_SET_FPREG_LARGE - // has a 32-bit range scaled by 16. When UWOP_SET_FPREG_LARGE is used, - // UNWIND_INFO.FrameRegister must be set to the frame pointer register, and - // UNWIND_INFO.FrameOffset must be set to 15 (its maximum value). UWOP_SET_FPREG_LARGE - // is followed by two UNWIND_CODEs that are combined to form a 32-bit offset (the same - // as UWOP_SAVE_NONVOL_FAR). This offset is then scaled by 16. The result must be less - // than 2^32 (that is, the top 4 bits of the unscaled 32-bit number must be zero). This - // result is used as the frame pointer register offset from RSP at the time the frame pointer - // is established. Either UWOP_SET_FPREG or UWOP_SET_FPREG_LARGE can be used, but not both. - - UWOP_SET_FPREG_LARGE, -#endif // PLATFORM_UNIX -} UNWIND_OP_CODES, *PUNWIND_OP_CODES; - -static const UCHAR UnwindOpExtraSlotTable[] = { - 0, // UWOP_PUSH_NONVOL - 1, // UWOP_ALLOC_LARGE (or 3, special cased in lookup code) - 0, // UWOP_ALLOC_SMALL - 0, // UWOP_SET_FPREG - 1, // UWOP_SAVE_NONVOL - 2, // UWOP_SAVE_NONVOL_FAR - 1, // UWOP_EPILOG - 2, // UWOP_SPARE_CODE // previously 64-bit UWOP_SAVE_XMM_FAR - 1, // UWOP_SAVE_XMM128 - 2, // UWOP_SAVE_XMM128_FAR - 0, // UWOP_PUSH_MACHFRAME - -#ifdef PLATFORM_UNIX - 2, // UWOP_SET_FPREG_LARGE -#endif // PLATFORM_UNIX -}; - -// -// Define unwind code structure. -// - -typedef union _UNWIND_CODE { - struct { - UCHAR CodeOffset; - UCHAR UnwindOp : 4; - UCHAR OpInfo : 4; - }; - - struct { - UCHAR OffsetLow; - UCHAR UnwindOp : 4; - UCHAR OffsetHigh : 4; - } EpilogueCode; - - USHORT FrameOffset; -} UNWIND_CODE, *PUNWIND_CODE; - -// -// Define unwind information flags. -// - -#define UNW_FLAG_NHANDLER 0x0 -#define UNW_FLAG_EHANDLER 0x1 -#define UNW_FLAG_UHANDLER 0x2 -#define UNW_FLAG_CHAININFO 0x4 - -typedef struct _UNWIND_INFO { - UCHAR Version : 3; - UCHAR Flags : 5; - UCHAR SizeOfProlog; - UCHAR CountOfUnwindCodes; - UCHAR FrameRegister : 4; - UCHAR FrameOffset : 4; - UNWIND_CODE UnwindCode[1]; - -// -// The unwind codes are followed by an optional DWORD aligned field that -// contains the exception handler address or the address of chained unwind -// information. If an exception handler address is specified, then it is -// followed by the language specified exception handler data. -// -// union { -// ULONG ExceptionHandler; -// ULONG FunctionEntry; -// }; -// -// ULONG ExceptionData[]; -// - -} UNWIND_INFO, *PUNWIND_INFO; +#include "win64unwind.h" typedef PEXCEPTION_ROUTINE |