--- xnu/xnu-12377.61.12/bsd/sys/reason.h
+++ xnu/xnu-10063.101.15/bsd/sys/reason.h
@@ -65,31 +65,6 @@
 
 /* The blocking allocation is currently not exported to KEXTs */
 int os_reason_alloc_buffer(os_reason_t cur_reason, uint32_t osr_bufsize);
-
-typedef struct _exception_info {
-	int os_reason;
-	int signal;
-	exception_type_t exception_type;
-	mach_exception_data_type_t mx_code;
-	mach_exception_data_type_t mx_subcode;
-	struct kt_info {
-		int kt_subsys;
-		uint32_t kt_error;
-	} kt_info;
-} exception_info_t;
-
-#define PX_FLAGS_NONE           0
-/* think twice about userspace debugging experience before using PX_DEBUG_NO_HONOR */
-#define PX_DEBUG_NO_HONOR       (1 << 0) /* force exit even when debugging */
-#define PX_KTRIAGE              (1 << 1) /* leave a ktriage record */
-#define PX_PSIGNAL              (1 << 2) /* send sig instead of forced exit */
-#define PX_NO_EXCEPTION_UTHREAD (1 << 3) /* do not set bsdthread exception */
-
-int exit_with_mach_exception(struct proc *p, exception_info_t exception, uint32_t flags);
-#if CONFIG_EXCLAVES
-int exit_with_exclave_exception(struct proc *p, exception_info_t exception, uint32_t flags);
-#endif
-void exit_with_mach_exception_using_ast(exception_info_t exception, uint32_t flags, bool fatal);
 
 #else /* XNU_KERNEL_PRIVATE */
 
@@ -147,22 +122,14 @@
 #define OS_REASON_ROSETTA 34
 #define OS_REASON_LIBIGNITION 35
 #define OS_REASON_BOOTMOUNT 36
-#define OS_REASON_MTE_FAIL   37
+
+
 #define OS_REASON_REALITYKIT 38
-#define OS_REASON_AUDIO      39
-#define OS_REASON_WAKEBOARD  40
-#define OS_REASON_CORERC     41
-#define OS_REASON_SELF_RESTRICT 42
-#define OS_REASON_ARKIT      43
-#define OS_REASON_CAMERA     44
-#define OS_REASON_BACKBOARD  45
-#define OS_REASON_POWEREXCEPTIONS 46
-#define OS_REASON_SECINIT    47
 
 /*
  * Update whenever new OS_REASON namespaces are added.
  */
-#define OS_REASON_MAX_VALID_NAMESPACE OS_REASON_SECINIT
+#define OS_REASON_MAX_VALID_NAMESPACE OS_REASON_REALITYKIT
 
 #define OS_REASON_BUFFER_MAX_SIZE 5120
 
@@ -297,8 +264,6 @@
 #define EXEC_EXIT_REASON_SET_DYLD_INFO      17
 #define EXEC_EXIT_REASON_MACHINE_THREAD     18
 #define EXEC_EXIT_REASON_BAD_PSATTR         19
-#define EXEC_EXIT_REASON_NOX86EXEC          20
-#define EXEC_EXIT_REASON_MAP_EXEC_FAILURE   21
 /*
  * guard reasons
  */