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diff --git a/src/debug/ee/arm/dbghelpers.S b/src/debug/ee/arm/dbghelpers.S
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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 "unixasmmacros.inc"
+
+.syntax unified
+.thumb
+
+//
+// hijacking stub used to perform a func-eval, see Debugger::FuncEvalSetup() for use.
+//
+// on entry:
+// r0 : pointer to DebuggerEval object
+//
+
+NESTED_ENTRY FuncEvalHijack, _TEXT, UnhandledExceptionHandlerUnix
+
+ // push arg to the stack so our personality routine can find it
+ // push lr to get good stacktrace in debugger
+ push {r0,lr}
+
+ CHECK_STACK_ALIGNMENT
+
+ // FuncEvalHijackWorker returns the address we should jump to.
+ bl C_FUNC(FuncEvalHijackWorker)
+
+ // effective NOP to terminate unwind
+ mov r2, r2
+
+ free_stack 8
+ bx r0
+
+NESTED_END FuncEvalHijack, _TEXT
+
+//
+// This is the general purpose hijacking stub. DacDbiInterfaceImpl::Hijack() will
+// set the registers with the appropriate parameters from out-of-process.
+//
+// on entry:
+// r0 : pointer to CONTEXT
+// r1 : pointer to EXCEPTION_RECORD
+// r2 : EHijackReason
+// r3 : void* pdata
+//
+
+NESTED_ENTRY ExceptionHijack, _TEXT, UnhandledExceptionHandlerUnix
+
+ CHECK_STACK_ALIGNMENT
+
+ // make the call
+ bl C_FUNC(ExceptionHijackWorker)
+
+ // effective NOP to terminate unwind
+ mov r3, r3
+
+ // *** should never get here ***
+ EMIT_BREAKPOINT
+
+NESTED_END ExceptionHijackEnd, _TEXT