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; Licensed to the .NET Foundation under one or more agreements.
; The .NET Foundation licenses this file to you under the MIT license.
; See the LICENSE file in the project root for more information.
include <AsmMacros.inc>
include AsmConstants.inc
extern ExternalMethodFixupWorker:proc
extern ProcessCLRException:proc
extern VirtualMethodFixupWorker:proc
ifdef FEATURE_READYTORUN
extern DynamicHelperWorker:proc
endif
;============================================================================================
;; EXTERN_C VOID __stdcall ExternalMethodFixupStub()
NESTED_ENTRY ExternalMethodFixupStub, _TEXT, ProcessCLRException
PROLOG_WITH_TRANSITION_BLOCK 0, 8, rdx
lea rcx, [rsp + __PWTB_TransitionBlock] ; pTransitionBlock
sub rdx, 5 ; pThunk
mov r8, 0 ; sectionIndex
mov r9, 0 ; pModule
call ExternalMethodFixupWorker
EPILOG_WITH_TRANSITION_BLOCK_TAILCALL
PATCH_LABEL ExternalMethodFixupPatchLabel
TAILJMP_RAX
NESTED_END ExternalMethodFixupStub, _TEXT
ifdef FEATURE_READYTORUN
NESTED_ENTRY DelayLoad_MethodCall, _TEXT
PROLOG_WITH_TRANSITION_BLOCK 0, 10h, r8, r9
lea rcx, [rsp + __PWTB_TransitionBlock] ; pTransitionBlock
mov rdx, rax ; pIndirection
call ExternalMethodFixupWorker
EPILOG_WITH_TRANSITION_BLOCK_TAILCALL
; Share the patch label
jmp ExternalMethodFixupPatchLabel
NESTED_END DelayLoad_MethodCall, _TEXT
;============================================================================================
DYNAMICHELPER macro frameFlags, suffix
NESTED_ENTRY DelayLoad_Helper&suffix, _TEXT
PROLOG_WITH_TRANSITION_BLOCK 8h, 10h, r8, r9
mov qword ptr [rsp + SIZEOF_MAX_OUTGOING_ARGUMENT_HOMES], frameFlags
lea rcx, [rsp + __PWTB_TransitionBlock] ; pTransitionBlock
mov rdx, rax ; pIndirection
call DynamicHelperWorker
test rax,rax
jnz @F
mov rax, [rsp + __PWTB_ArgumentRegisters] ; The result is stored in the argument area of the transition block
EPILOG_WITH_TRANSITION_BLOCK_RETURN
@@:
EPILOG_WITH_TRANSITION_BLOCK_TAILCALL
TAILJMP_RAX
NESTED_END DelayLoad_Helper&suffix, _TEXT
endm
DYNAMICHELPER DynamicHelperFrameFlags_Default
DYNAMICHELPER DynamicHelperFrameFlags_ObjectArg, _Obj
DYNAMICHELPER <DynamicHelperFrameFlags_ObjectArg OR DynamicHelperFrameFlags_ObjectArg2>, _ObjObj
endif ; FEATURE_READYTORUN
;============================================================================================
;; EXTERN_C VOID __stdcall VirtualMethodFixupStub()
NESTED_ENTRY VirtualMethodFixupStub, _TEXT, ProcessCLRException
PROLOG_WITH_TRANSITION_BLOCK 0, 8, rdx
lea rcx, [rsp + __PWTB_TransitionBlock] ; pTransitionBlock
sub rdx, 5 ; pThunk
call VirtualMethodFixupWorker
EPILOG_WITH_TRANSITION_BLOCK_TAILCALL
PATCH_LABEL VirtualMethodFixupPatchLabel
TAILJMP_RAX
NESTED_END VirtualMethodFixupStub, _TEXT
end
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