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path: root/src/vm/amd64/ThePreStubAMD64.asm
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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  PreStubWorker:proc
        extern  ProcessCLRException:proc

NESTED_ENTRY ThePreStub, _TEXT, ProcessCLRException

        PROLOG_WITH_TRANSITION_BLOCK

        ;
        ; call PreStubWorker
        ;
        lea             rcx, [rsp + __PWTB_TransitionBlock]     ; pTransitionBlock*
        mov             rdx, METHODDESC_REGISTER
        call            PreStubWorker

        EPILOG_WITH_TRANSITION_BLOCK_TAILCALL
        TAILJMP_RAX

NESTED_END ThePreStub, _TEXT

LEAF_ENTRY ThePreStubPatch, _TEXT
        ; make sure that the basic block is unique
        test            eax,34
PATCH_LABEL ThePreStubPatchLabel
        ret
LEAF_END ThePreStubPatch, _TEXT



end