diff options
Diffstat (limited to 'src/inc/clrnt.h')
| -rw-r--r-- | src/inc/clrnt.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/inc/clrnt.h b/src/inc/clrnt.h index 0e082c79d5..08a93a4961 100644 --- a/src/inc/clrnt.h +++ b/src/inc/clrnt.h @@ -837,6 +837,13 @@ RtlVirtualUnwind_Unsafe( #ifdef _TARGET_X86_ #ifndef FEATURE_PAL +// +// x86 ABI does not define RUNTIME_FUNCTION. Define our own to allow unification between x86 and other platforms. +// +typedef struct _RUNTIME_FUNCTION { + DWORD BeginAddress; + DWORD UnwindData; +} RUNTIME_FUNCTION, *PRUNTIME_FUNCTION; typedef struct _DISPATCHER_CONTEXT { _EXCEPTION_REGISTRATION_RECORD* RegistrationPointer; @@ -845,6 +852,43 @@ typedef struct _DISPATCHER_CONTEXT { #endif // !FEATURE_PAL #define RUNTIME_FUNCTION__BeginAddress(prf) (prf)->BeginAddress +#define RUNTIME_FUNCTION__SetBeginAddress(prf,addr) ((prf)->BeginAddress = (addr)) + +#ifdef WIN64EXCEPTIONS +#include "win64unwind.h" + +FORCEINLINE +DWORD +RtlpGetFunctionEndAddress ( + __in PT_RUNTIME_FUNCTION FunctionEntry, + __in TADDR ImageBase + ) +{ + PUNWIND_INFO pUnwindInfo = (PUNWIND_INFO)(ImageBase + FunctionEntry->UnwindData); + + return FunctionEntry->BeginAddress + pUnwindInfo->FunctionLength; +} + +#define RUNTIME_FUNCTION__EndAddress(prf, ImageBase) RtlpGetFunctionEndAddress(prf, ImageBase) + +#define RUNTIME_FUNCTION__GetUnwindInfoAddress(prf) (prf)->UnwindData +#define RUNTIME_FUNCTION__SetUnwindInfoAddress(prf, addr) do { (prf)->UnwindData = (addr); } while(0) + +EXTERN_C +NTSYSAPI +PEXCEPTION_ROUTINE +NTAPI +RtlVirtualUnwind ( + __in DWORD HandlerType, + __in DWORD ImageBase, + __in DWORD ControlPc, + __in PRUNTIME_FUNCTION FunctionEntry, + __inout PT_CONTEXT ContextRecord, + __out PVOID *HandlerData, + __out PDWORD EstablisherFrame, + __inout_opt PT_KNONVOLATILE_CONTEXT_POINTERS ContextPointers + ); +#endif // WIN64EXCEPTIONS #endif // _TARGET_X86_ |