diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CompilerOutput.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CompilerOutput.kt
index 0eb79131df9..4d83f48ce6d 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CompilerOutput.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CompilerOutput.kt
@@ -12,6 +12,7 @@ import llvm.*
 import org.jetbrains.kotlin.backend.common.phaser.ActionState
 import org.jetbrains.kotlin.backend.common.phaser.BeforeOrAfter
 import org.jetbrains.kotlin.backend.common.serialization.KlibIrVersion
+import org.jetbrains.kotlin.backend.konan.cexport.produceCAdapterBitcode
 import org.jetbrains.kotlin.backend.konan.llvm.*
 import org.jetbrains.kotlin.backend.konan.llvm.objc.patchObjCRuntimeModule
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/Context.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/Context.kt
index 80d3fac65e4..487115c8014 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/Context.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/Context.kt
@@ -9,6 +9,7 @@ import llvm.LLVMTypeRef
 import org.jetbrains.kotlin.backend.common.DefaultDelegateFactory
 import org.jetbrains.kotlin.backend.common.DefaultMapping
 import org.jetbrains.kotlin.backend.common.LoggingContext
+import org.jetbrains.kotlin.backend.konan.cexport.CAdapterGenerator
 import org.jetbrains.kotlin.backend.konan.descriptors.BridgeDirections
 import org.jetbrains.kotlin.backend.konan.descriptors.ClassLayoutBuilder
 import org.jetbrains.kotlin.backend.konan.descriptors.GlobalHierarchyAnalysisResult
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/InteropUtils.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/InteropUtils.kt
index 70cd0172329..6b284178284 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/InteropUtils.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/InteropUtils.kt
@@ -161,3 +161,44 @@ private fun MemberScope.getContributedClass(name: String): ClassDescriptor =
 
 private fun MemberScope.getContributedFunctions(name: String) =
         this.getContributedFunctions(Name.identifier(name), NoLookupLocation.FROM_BUILTINS)
+
+internal val cKeywords = setOf(
+        // Actual C keywords.
+        "auto", "break", "case",
+        "char", "const", "continue",
+        "default", "do", "double",
+        "else", "enum", "extern",
+        "float", "for", "goto",
+        "if", "int", "long",
+        "register", "return",
+        "short", "signed", "sizeof", "static", "struct", "switch",
+        "typedef", "union", "unsigned",
+        "void", "volatile", "while",
+        // C99-specific.
+        "_Bool", "_Complex", "_Imaginary", "inline", "restrict",
+        // C11-specific.
+        "_Alignas", "_Alignof", "_Atomic", "_Generic", "_Noreturn", "_Static_assert", "_Thread_local",
+        // Not exactly keywords, but reserved or standard-defined.
+        "and", "not", "or", "xor",
+        "bool", "complex", "imaginary",
+
+        // C++ keywords not listed above.
+        "alignas", "alignof", "and_eq", "asm",
+        "bitand", "bitor", "bool",
+        "catch", "char16_t", "char32_t", "class", "compl", "constexpr", "const_cast",
+        "decltype", "delete", "dynamic_cast",
+        "explicit", "export",
+        "false", "friend",
+        "inline",
+        "mutable",
+        "namespace", "new", "noexcept", "not_eq", "nullptr",
+        "operator", "or_eq",
+        "private", "protected", "public",
+        "reinterpret_cast",
+        "static_assert",
+        "template", "this", "thread_local", "throw", "true", "try", "typeid", "typename",
+        "using",
+        "virtual",
+        "wchar_t",
+        "xor_eq"
+)
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt
index 7167567e80e..cc1484ee268 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt
@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.backend.common.checkDeclarationParents
 import org.jetbrains.kotlin.backend.common.phaser.*
 import org.jetbrains.kotlin.backend.common.serialization.CompatibilityMode
 import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataMonolithicSerializer
+import org.jetbrains.kotlin.backend.konan.cexport.CAdapterGenerator
 import org.jetbrains.kotlin.backend.konan.descriptors.isFromInteropLibrary
 import org.jetbrains.kotlin.backend.konan.driver.phases.PsiToIrInput
 import org.jetbrains.kotlin.backend.konan.llvm.*
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterCompile.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/cexport/CAdapterCompile.kt
similarity index 91%
rename from kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterCompile.kt
rename to kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/cexport/CAdapterCompile.kt
index cd84b4c4392..6f0d90f0b18 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterCompile.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/cexport/CAdapterCompile.kt
@@ -3,7 +3,7 @@
  * that can be found in the LICENSE file.
  */
 
-package org.jetbrains.kotlin.backend.konan
+package org.jetbrains.kotlin.backend.konan.cexport
 
 import org.jetbrains.kotlin.konan.exec.*
 import org.jetbrains.kotlin.konan.target.*
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/cexport/CAdapterGenerator.kt
similarity index 96%
rename from kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt
rename to kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/cexport/CAdapterGenerator.kt
index c90a38c1b2b..d917f0592cf 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CAdapterGenerator.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/cexport/CAdapterGenerator.kt
@@ -1,16 +1,16 @@
 /*
- * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
- * that can be found in the LICENSE file.
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
-package org.jetbrains.kotlin.backend.konan
+package org.jetbrains.kotlin.backend.konan.cexport
 
 import kotlinx.cinterop.cValuesOf
-import java.io.PrintWriter
 import llvm.*
 import org.jetbrains.kotlin.backend.common.descriptors.allParameters
 import org.jetbrains.kotlin.backend.common.pop
 import org.jetbrains.kotlin.backend.common.push
+import org.jetbrains.kotlin.backend.konan.*
 import org.jetbrains.kotlin.backend.konan.llvm.*
 import org.jetbrains.kotlin.backend.konan.lower.getObjectClassInstanceFunction
 import org.jetbrains.kotlin.builtins.UnsignedType
@@ -23,16 +23,15 @@ import org.jetbrains.kotlin.ir.util.SymbolTable
 import org.jetbrains.kotlin.ir.util.isOverridable
 import org.jetbrains.kotlin.ir.util.referenceFunction
 import org.jetbrains.kotlin.konan.target.*
-import org.jetbrains.kotlin.name.isChildOf
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
-import org.jetbrains.kotlin.resolve.annotations.*
+import org.jetbrains.kotlin.name.isChildOf
 import org.jetbrains.kotlin.resolve.DescriptorUtils
+import org.jetbrains.kotlin.resolve.annotations.*
 import org.jetbrains.kotlin.resolve.descriptorUtil.*
 import org.jetbrains.kotlin.types.KotlinType
-import org.jetbrains.kotlin.types.typeUtil.isNothing
-import org.jetbrains.kotlin.types.typeUtil.isUnit
-import org.jetbrains.kotlin.types.typeUtil.makeNullable
+import org.jetbrains.kotlin.types.typeUtil.*
+import java.io.PrintWriter
 
 private enum class ScopeKind {
     TOP,
@@ -74,47 +73,6 @@ private val KotlinType.createNullableNameForPredefinedType
 private val KotlinType.createGetNonNullValueOfPredefinedType
     get() = "getNonNullValueOf${this.shortNameForPredefinedType}"
 
-internal val cKeywords = setOf(
-        // Actual C keywords.
-        "auto", "break", "case",
-        "char", "const", "continue",
-        "default", "do", "double",
-        "else", "enum", "extern",
-        "float", "for", "goto",
-        "if", "int", "long",
-        "register", "return",
-        "short", "signed", "sizeof", "static", "struct", "switch",
-        "typedef", "union", "unsigned",
-        "void", "volatile", "while",
-        // C99-specific.
-        "_Bool", "_Complex", "_Imaginary", "inline", "restrict",
-        // C11-specific.
-        "_Alignas", "_Alignof", "_Atomic", "_Generic", "_Noreturn", "_Static_assert", "_Thread_local",
-        // Not exactly keywords, but reserved or standard-defined.
-        "and", "not", "or", "xor",
-        "bool", "complex", "imaginary",
-
-         // C++ keywords not listed above.
-        "alignas", "alignof", "and_eq", "asm",
-        "bitand", "bitor", "bool",
-        "catch", "char16_t", "char32_t", "class", "compl", "constexpr", "const_cast",
-        "decltype", "delete", "dynamic_cast",
-        "explicit", "export",
-        "false", "friend",
-        "inline",
-        "mutable",
-        "namespace", "new", "noexcept", "not_eq", "nullptr",
-        "operator", "or_eq",
-        "private", "protected", "public",
-        "reinterpret_cast",
-        "static_assert",
-        "template", "this", "thread_local", "throw", "true", "try", "typeid", "typename",
-        "using",
-        "virtual",
-        "wchar_t",
-        "xor_eq"
-)
-
 private fun isExportedFunction(descriptor: FunctionDescriptor): Boolean {
     if (!descriptor.isEffectivelyPublicApi || !descriptor.kind.isReal || descriptor.isExpect)
         return false