diff --git a/libc/kernel/uapi/linux/prctl.h b/libc/kernel/uapi/linux/prctl.h
index bf077fa..0cc9ff2 100644
--- a/libc/kernel/uapi/linux/prctl.h
+++ b/libc/kernel/uapi/linux/prctl.h
@@ -18,106 +18,129 @@
  ****************************************************************************/
 #ifndef _LINUX_PRCTL_H
 #define _LINUX_PRCTL_H
+#include <linux/types.h>
 #define PR_SET_PDEATHSIG 1
-#define PR_GET_PDEATHSIG 2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_GET_PDEATHSIG 2
 #define PR_GET_DUMPABLE 3
 #define PR_SET_DUMPABLE 4
 #define PR_GET_UNALIGN 5
-#define PR_SET_UNALIGN 6
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_SET_UNALIGN 6
 #define PR_UNALIGN_NOPRINT 1
 #define PR_UNALIGN_SIGBUS 2
 #define PR_GET_KEEPCAPS 7
-#define PR_SET_KEEPCAPS 8
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_SET_KEEPCAPS 8
 #define PR_GET_FPEMU 9
 #define PR_SET_FPEMU 10
 #define PR_FPEMU_NOPRINT 1
-#define PR_FPEMU_SIGFPE 2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_FPEMU_SIGFPE 2
 #define PR_GET_FPEXC 11
 #define PR_SET_FPEXC 12
 #define PR_FP_EXC_SW_ENABLE 0x80
-#define PR_FP_EXC_DIV 0x010000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_FP_EXC_DIV 0x010000
 #define PR_FP_EXC_OVF 0x020000
 #define PR_FP_EXC_UND 0x040000
 #define PR_FP_EXC_RES 0x080000
-#define PR_FP_EXC_INV 0x100000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_FP_EXC_INV 0x100000
 #define PR_FP_EXC_DISABLED 0
 #define PR_FP_EXC_NONRECOV 1
 #define PR_FP_EXC_ASYNC 2
-#define PR_FP_EXC_PRECISE 3
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_FP_EXC_PRECISE 3
 #define PR_GET_TIMING 13
 #define PR_SET_TIMING 14
 #define PR_TIMING_STATISTICAL 0
-#define PR_TIMING_TIMESTAMP 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_TIMING_TIMESTAMP 1
 #define PR_SET_NAME 15
 #define PR_GET_NAME 16
 #define PR_GET_ENDIAN 19
-#define PR_SET_ENDIAN 20
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_SET_ENDIAN 20
 #define PR_ENDIAN_BIG 0
 #define PR_ENDIAN_LITTLE 1
 #define PR_ENDIAN_PPC_LITTLE 2
-#define PR_GET_SECCOMP 21
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_GET_SECCOMP 21
 #define PR_SET_SECCOMP 22
 #define PR_CAPBSET_READ 23
 #define PR_CAPBSET_DROP 24
-#define PR_GET_TSC 25
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_GET_TSC 25
 #define PR_SET_TSC 26
 #define PR_TSC_ENABLE 1
 #define PR_TSC_SIGSEGV 2
-#define PR_GET_SECUREBITS 27
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_GET_SECUREBITS 27
 #define PR_SET_SECUREBITS 28
 #define PR_SET_TIMERSLACK 29
 #define PR_GET_TIMERSLACK 30
-#define PR_TASK_PERF_EVENTS_DISABLE 31
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_TASK_PERF_EVENTS_DISABLE 31
 #define PR_TASK_PERF_EVENTS_ENABLE 32
 #define PR_MCE_KILL 33
 #define PR_MCE_KILL_CLEAR 0
-#define PR_MCE_KILL_SET 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_MCE_KILL_SET 1
 #define PR_MCE_KILL_LATE 0
 #define PR_MCE_KILL_EARLY 1
 #define PR_MCE_KILL_DEFAULT 2
-#define PR_MCE_KILL_GET 34
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_MCE_KILL_GET 34
 #define PR_SET_MM 35
 #define PR_SET_MM_START_CODE 1
 #define PR_SET_MM_END_CODE 2
-#define PR_SET_MM_START_DATA 3
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_SET_MM_START_DATA 3
 #define PR_SET_MM_END_DATA 4
 #define PR_SET_MM_START_STACK 5
 #define PR_SET_MM_START_BRK 6
-#define PR_SET_MM_BRK 7
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_SET_MM_BRK 7
 #define PR_SET_MM_ARG_START 8
 #define PR_SET_MM_ARG_END 9
 #define PR_SET_MM_ENV_START 10
-#define PR_SET_MM_ENV_END 11
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_SET_MM_ENV_END 11
 #define PR_SET_MM_AUXV 12
 #define PR_SET_MM_EXE_FILE 13
+#define PR_SET_MM_MAP 14
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define PR_SET_MM_MAP_SIZE 15
+struct prctl_mm_map {
+ __u64 start_code;
+ __u64 end_code;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 start_data;
+ __u64 end_data;
+ __u64 start_brk;
+ __u64 brk;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 start_stack;
+ __u64 arg_start;
+ __u64 arg_end;
+ __u64 env_start;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 env_end;
+ __u64 *auxv;
+ __u32 auxv_size;
+ __u32 exe_fd;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
 #define PR_SET_PTRACER 0x59616d61
 #define PR_SET_PTRACER_ANY ((unsigned long)-1)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PR_SET_CHILD_SUBREAPER 36
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PR_GET_CHILD_SUBREAPER 37
 #define PR_SET_NO_NEW_PRIVS 38
 #define PR_GET_NO_NEW_PRIVS 39
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PR_GET_TID_ADDRESS 40
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PR_SET_THP_DISABLE 41
 #define PR_GET_THP_DISABLE 42
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */