diff --git a/dyld/Tracing.h b/dyld/Tracing.h
index 1e6e3027d9..bac62cf72d 100644
--- a/dyld/Tracing.h
+++ b/dyld/Tracing.h
@@ -31,29 +31,25 @@
 #include <mach-o/loader.h>
 #include <TargetConditionals.h>
 #include "Defines.h"
-#if TARGET_OS_EXCLAVEKIT
-  #define KDBG_CODE(a, b, c) (c)
-  #define DBG_DYLD_UUID (5)
-  #define DBG_DYLD_UUID_MAP_A             (0)
-  #define DBG_DYLD_UUID_MAP_B             (1)
-  #define DBG_DYLD_UUID_MAP_32_A          (2)
-  #define DBG_DYLD_UUID_MAP_32_B          (3)
-  #define DBG_DYLD_UUID_MAP_32_C          (4)
-  #define DBG_DYLD_UUID_UNMAP_A           (5)
-  #define DBG_DYLD_UUID_UNMAP_B           (6)
-  #define DBG_DYLD_UUID_UNMAP_32_A        (7)
-  #define DBG_DYLD_UUID_UNMAP_32_B        (8)
-  #define DBG_DYLD_UUID_UNMAP_32_C        (9)
-  #define DBG_DYLD_UUID_SHARED_CACHE_A    (10)
-  #define DBG_DYLD_UUID_SHARED_CACHE_B    (11)
-  #define DBG_DYLD_UUID_SHARED_CACHE_32_A (12)
-  #define DBG_DYLD_UUID_SHARED_CACHE_32_B (13)
-  #define DBG_DYLD_UUID_SHARED_CACHE_32_C (14)
-  #define DBG_DYLD_AOT_UUID_MAP_A         (15)
-  #define DBG_DYLD_AOT_UUID_MAP_B         (16)
-#else
-  #include <sys/kdebug_private.h>
-#endif
+#define KDBG_CODE(a, b, c) (c)
+#define DBG_DYLD_UUID (5)
+#define DBG_DYLD_UUID_MAP_A             (0)
+#define DBG_DYLD_UUID_MAP_B             (1)
+#define DBG_DYLD_UUID_MAP_32_A          (2)
+#define DBG_DYLD_UUID_MAP_32_B          (3)
+#define DBG_DYLD_UUID_MAP_32_C          (4)
+#define DBG_DYLD_UUID_UNMAP_A           (5)
+#define DBG_DYLD_UUID_UNMAP_B           (6)
+#define DBG_DYLD_UUID_UNMAP_32_A        (7)
+#define DBG_DYLD_UUID_UNMAP_32_B        (8)
+#define DBG_DYLD_UUID_UNMAP_32_C        (9)
+#define DBG_DYLD_UUID_SHARED_CACHE_A    (10)
+#define DBG_DYLD_UUID_SHARED_CACHE_B    (11)
+#define DBG_DYLD_UUID_SHARED_CACHE_32_A (12)
+#define DBG_DYLD_UUID_SHARED_CACHE_32_B (13)
+#define DBG_DYLD_UUID_SHARED_CACHE_32_C (14)
+#define DBG_DYLD_AOT_UUID_MAP_A         (15)
+#define DBG_DYLD_AOT_UUID_MAP_B         (16)
 
 #include "Defines.h"
 
@@ -111,24 +107,10 @@
     uint64_t value() const { return _value; }
 private:
     void prepare(uint32_t code) {
-#if !TARGET_OS_EXCLAVEKIT
-        if (_str) {
-            _value = kdebug_trace_string(code, 0, _str);
-            if (_value == (uint64_t)-1) _value = 0;
-        }
-#endif
     }
     void destroy(uint32_t code) {
-#if !TARGET_OS_EXCLAVEKIT
-        if (_str && _value) {
-            kdebug_trace_string(code, _value, nullptr);
-        }
-#endif
     }
     friend class ScopedTimer;
-    friend uint64_t kdebug_trace_dyld_duration_start(uint32_t code, kt_arg data1, kt_arg data2, kt_arg data3);
-    friend void kdebug_trace_dyld_duration_end(uint64_t pair_id, uint32_t code, kt_arg data4, kt_arg data5, kt_arg data6);
-    friend void kdebug_trace_dyld_marker(uint32_t code, kt_arg data1, kt_arg data2, kt_arg data3, kt_arg data4);
     uint64_t _value;
     const char* _str;
 };
@@ -168,29 +150,6 @@
     uint64_t current_trace_id = 0;
 };
 
-#if !TARGET_OS_EXCLAVEKIT
-VIS_HIDDEN
-void kdebug_trace_dyld_image(const uint32_t code, const char* path, const uuid_t* uuid_bytes,
-                             const fsobj_id_t fsobjid, const fsid_t fsid, const void* load_addr,
-                             uint32_t cpusubtype);
-#endif
-
-VIS_HIDDEN
-void kdebug_trace_dyld_cache(uint64_t fsobjid, uint64_t fsid, uint64_t sharedCacheBaseAddress,
-                             const uint8_t sharedCacheUUID[16]);
-
-VIS_HIDDEN
-bool kdebug_trace_dyld_enabled(uint32_t code);
-
-VIS_HIDDEN
-void kdebug_trace_dyld_marker(uint32_t code, kt_arg data1, kt_arg data2, kt_arg data3, kt_arg data4);
-
-VIS_HIDDEN
-uint64_t kdebug_trace_dyld_duration_start(uint32_t code, kt_arg data1, kt_arg data2, kt_arg data3);
-
-VIS_HIDDEN
-void kdebug_trace_dyld_duration_end(uint64_t trace_id, uint32_t code, kt_arg data4, kt_arg data5, kt_arg data6);
-
 VIS_HIDDEN
 void syntheticBacktrace(const char *reason, bool enableExternally=false);