[x86/Linux] Fix WIN64EXCEPTIONS build error (#8629)

[x86/Linux] Fix WIN64EXCEPTIONS build error (#8629)

* Move GetUnwindInfo and GetNumberOfUnwindInfos into the real code header

This commit fixes #8342.

* Use WIN64EXCEPTIONS instead of _TARGET_X86_

* Revise FaultingExceptionFrame

This commit revises FaultingExceptionFrame to support WIN64EXCEPTIONS in
x86/Linux port.

* Add RUNTIME_FUNCTION__EndAddress as NYI

* Revise regdisp.h

* Revise eetwain.h

* Comment out exinfo.cpp if WIN64EXCEPTIONS is defined

* Revises excep.cpp

* Fix mistmatch in ThrowControlForThread defintion

* Revises cgenx86.cpp

* Disable SEH-based exception handlers when WIN64EXCEPTIONS is defined

* Revise stackwalk.cpp

* Revise jitinterface.cpp

* Revise readytorun.h

* Revise dbgipcevents.h

* Revise zapcode.cpp

* Revise clrnt.h

* Fix Windows build error

* Mark FaultingExceptionFrame::UpdateRegDisplay as NYI

* Revise per feedback

* Revert #if defined(..) as #ifdef

* Fix style changes

* Fix style changes

* Remove #undef _TARGET_X86_

* 2nd attempt to fix Windows build error

* Revise per feedback

* Revert the chagnes in clrdefinitions.cmake and add BIT32 in CMakeLists.txt

* Use !BIT64 instead of BIT32

* Include exceptionhandling.cpp and gcinfodecoder.cpp in build

This commit includes exceptionhandling.cpp and gcinfodecoder.cpp in
build, and fixes related compile errors.

* Fix COMPlus_EndCatch undefined reference

* Fix build error

* Fix GcInfoDecoder-related undefined references

* Fix AdjustContextForVirtualStub undefined reference

* Fix GetCallerSP undefined reference

* Fix ResetThreadAbortState undefined reference

* Attempt to fix Windows build error

* Fix CLRNoCatchHandler undefined reference

* Another attemp to fix Windows build error

* Fix GetXXXFromRedirectedStubStackFrame undefined references

* Fix Windows Build Error

* Add RtlpGetFunctionEndAddress and RtlVirtualUnwind as NYI

* Fix undefined references on JIT helpers

* Enable Dummy Application Run with WIN64EXCEPTIONS

* Revert "Move GetUnwindInfo and GetNumberOfUnwindInfos into the real code header"

This reverts commit c2bad85ac1136be3c6fb6ad7eedc5b3814b2ab29.

* Use indirect code header when WIN64EXCEPTIONS is enabled

* Port 'SyncRegDisplayToCurrentContext' and 'FillRegDisplay'

* Revise style 'RUNTIME_FUNCTION__SetUnwindInfoAddress'

* Extract out HandlerData from #ifdef region

* Add UNIXTODO

* Add UNIXTODO

* Port 'GetRegdisplayReturnValue'

* Fix incorrect comment

* Remove messages that mentions WIN32EXCEPTIONS

* Revise AdjustContextForWriteBarrier

* Port 'FaultingExceptionFrame::UpdateRegDisplay'

* Extract out 'AdjustContextForVirtualStub' and 'CLRNoCatchHandler' from #ifdef region

* Merge two #ifdef regions

* Set WIN64EXCEPTIONS as a default for x86/Linux

* Remove unnecessary #ifdef from ThrowControlForThread

* Remove unnecessary stubs

* Add Dependency Check between Compile Flags

* Revise per feedback