diff --git a/libc/kernel/arch-mips/asm/uaccess.h b/libc/kernel/arch-mips/asm/uaccess.h
new file mode 100644
index 0000000..3703af3
--- /dev/null
+++ b/libc/kernel/arch-mips/asm/uaccess.h
@@ -0,0 +1,89 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _ASM_UACCESS_H
+#define _ASM_UACCESS_H
+#include <linux/kernel.h>
+#include <linux/errno.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#include <linux/thread_info.h>
+#include <asm-generic/uaccess.h>
+#define KERNEL_DS ((mm_segment_t) { 0UL })
+#define USER_DS ((mm_segment_t) { __UA_LIMIT })
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1
+#define get_ds() (KERNEL_DS)
+#define get_fs() (current_thread_info()->addr_limit)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define set_fs(x) (current_thread_info()->addr_limit = (x))
+#define segment_eq(a, b) ((a).seg == (b).seg)
+#define __ua_size(size)   ((__builtin_constant_p(size) && (signed long) (size) > 0) ? 0 : (size))
+#define __access_mask get_fs().seg
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __access_ok(addr, size, mask)   (((signed long)((mask) & ((addr) | ((addr) + (size)) | __ua_size(size)))) == 0)
+#define access_ok(type, addr, size)   likely(__access_ok((unsigned long)(addr), (size), __access_mask))
+#define put_user(x,ptr)   __put_user_check((x), (ptr), sizeof(*(ptr)))
+#define get_user(x,ptr)   __get_user_check((x), (ptr), sizeof(*(ptr)))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __put_user(x,ptr)   __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
+#define __get_user(x,ptr)   __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) (*(struct __large_struct __user *)(x))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __get_user_common(val, size, ptr)  do {   switch (size) {   case 1: __get_user_asm(val, "lb", ptr); break;   case 2: __get_user_asm(val, "lh", ptr); break;   case 4: __get_user_asm(val, "lw", ptr); break;   case 8: __GET_USER_DW(val, ptr); break;   default: __get_user_unknown(); break;   }  } while (0)
+#define __get_user_nocheck(x, ptr, size)  ({   long __gu_err;     __get_user_common((x), size, ptr);   __gu_err;  })
+#define __get_user_check(x, ptr, size)  ({   long __gu_err = -EFAULT;   const __typeof__(*(ptr)) __user * __gu_ptr = (ptr);     if (likely(access_ok(VERIFY_READ, __gu_ptr, size)))   __get_user_common((x), size, __gu_ptr);     __gu_err;  })
+#define __get_user_asm(val, insn, addr)  {   long __gu_tmp;     __asm__ __volatile__(   "1:	" insn "	%1, %3				\n"   "2:							\n"   "	.section .fixup,\"ax\"				\n"   "3:	li	%0, %4					\n"   "	j	2b					\n"   "	.previous					\n"   "	.section __ex_table,\"a\"			\n"   "	"__UA_ADDR "\t1b, 3b				\n"   "	.previous					\n"   : "=r" (__gu_err), "=r" (__gu_tmp)   : "0" (0), "o" (__m(addr)), "i" (-EFAULT));     (val) = (__typeof__(*(addr))) __gu_tmp;  }
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __get_user_asm_ll32(val, addr)  {   union {   unsigned long long l;   __typeof__(*(addr)) t;   } __gu_tmp;     __asm__ __volatile__(   "1:	lw	%1, (%3)				\n"   "2:	lw	%D1, 4(%3)				\n"   "3:	.section	.fixup,\"ax\"			\n"   "4:	li	%0, %4					\n"   "	move	%1, $0					\n"   "	move	%D1, $0					\n"   "	j	3b					\n"   "	.previous					\n"   "	.section	__ex_table,\"a\"		\n"   "	" __UA_ADDR "	1b, 4b				\n"   "	" __UA_ADDR "	2b, 4b				\n"   "	.previous					\n"   : "=r" (__gu_err), "=&r" (__gu_tmp.l)   : "0" (0), "r" (addr), "i" (-EFAULT));     (val) = __gu_tmp.t;  }
+#define __put_user_nocheck(x, ptr, size)  ({   __typeof__(*(ptr)) __pu_val;   long __pu_err = 0;     __pu_val = (x);   switch (size) {   case 1: __put_user_asm("sb", ptr); break;   case 2: __put_user_asm("sh", ptr); break;   case 4: __put_user_asm("sw", ptr); break;   case 8: __PUT_USER_DW(ptr); break;   default: __put_user_unknown(); break;   }   __pu_err;  })
+#define __put_user_check(x, ptr, size)  ({   __typeof__(*(ptr)) __user *__pu_addr = (ptr);   __typeof__(*(ptr)) __pu_val = (x);   long __pu_err = -EFAULT;     if (likely(access_ok(VERIFY_WRITE, __pu_addr, size))) {   switch (size) {   case 1: __put_user_asm("sb", __pu_addr); break;   case 2: __put_user_asm("sh", __pu_addr); break;   case 4: __put_user_asm("sw", __pu_addr); break;   case 8: __PUT_USER_DW(__pu_addr); break;   default: __put_user_unknown(); break;   }   }   __pu_err;  })
+#define __put_user_asm(insn, ptr)  {   __asm__ __volatile__(   "1:	" insn "	%z2, %3		# __put_user_asm\n"   "2:							\n"   "	.section	.fixup,\"ax\"			\n"   "3:	li	%0, %4					\n"   "	j	2b					\n"   "	.previous					\n"   "	.section	__ex_table,\"a\"		\n"   "	" __UA_ADDR "	1b, 3b				\n"   "	.previous					\n"   : "=r" (__pu_err)   : "0" (0), "Jr" (__pu_val), "o" (__m(ptr)),   "i" (-EFAULT));  }
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __put_user_asm_ll32(ptr)  {   __asm__ __volatile__(   "1:	sw	%2, (%3)	# __put_user_asm_ll32	\n"   "2:	sw	%D2, 4(%3)				\n"   "3:							\n"   "	.section	.fixup,\"ax\"			\n"   "4:	li	%0, %4					\n"   "	j	3b					\n"   "	.previous					\n"   "	.section	__ex_table,\"a\"		\n"   "	" __UA_ADDR "	1b, 4b				\n"   "	" __UA_ADDR "	2b, 4b				\n"   "	.previous"   : "=r" (__pu_err)   : "0" (0), "r" (__pu_val), "r" (ptr),   "i" (-EFAULT));  }
+#ifdef MODULE
+#define __MODULE_JAL(destination)   ".set\tnoat\n\t"   __UA_LA "\t$1, " #destination "\n\t"   "jalr\t$1\n\t"   ".set\tat\n\t"
+#else
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __MODULE_JAL(destination)   "jal\t" #destination "\n\t"
+#endif
+#define DADDI_SCRATCH "$0"
+#define __invoke_copy_to_user(to, from, n)  ({   register void __user *__cu_to_r __asm__("$4");   register const void *__cu_from_r __asm__("$5");   register long __cu_len_r __asm__("$6");     __cu_to_r = (to);   __cu_from_r = (from);   __cu_len_r = (n);   __asm__ __volatile__(   __MODULE_JAL(__copy_user)   : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r)   :   : "$8", "$9", "$10", "$11", "$12", "$15", "$24", "$31",   DADDI_SCRATCH, "memory");   __cu_len_r;  })
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __copy_to_user(to, from, n)  ({   void __user *__cu_to;   const void *__cu_from;   long __cu_len;     might_sleep();   __cu_to = (to);   __cu_from = (from);   __cu_len = (n);   __cu_len = __invoke_copy_to_user(__cu_to, __cu_from, __cu_len);   __cu_len;  })
+#define __copy_to_user_inatomic(to, from, n)  ({   void __user *__cu_to;   const void *__cu_from;   long __cu_len;     __cu_to = (to);   __cu_from = (from);   __cu_len = (n);   __cu_len = __invoke_copy_to_user(__cu_to, __cu_from, __cu_len);   __cu_len;  })
+#define __copy_from_user_inatomic(to, from, n)  ({   void *__cu_to;   const void __user *__cu_from;   long __cu_len;     __cu_to = (to);   __cu_from = (from);   __cu_len = (n);   __cu_len = __invoke_copy_from_user_inatomic(__cu_to, __cu_from,   __cu_len);   __cu_len;  })
+#define copy_to_user(to, from, n)  ({   void __user *__cu_to;   const void *__cu_from;   long __cu_len;     might_sleep();   __cu_to = (to);   __cu_from = (from);   __cu_len = (n);   if (access_ok(VERIFY_WRITE, __cu_to, __cu_len))   __cu_len = __invoke_copy_to_user(__cu_to, __cu_from,   __cu_len);   __cu_len;  })
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __invoke_copy_from_user(to, from, n)  ({   register void *__cu_to_r __asm__("$4");   register const void __user *__cu_from_r __asm__("$5");   register long __cu_len_r __asm__("$6");     __cu_to_r = (to);   __cu_from_r = (from);   __cu_len_r = (n);   __asm__ __volatile__(   ".set\tnoreorder\n\t"   __MODULE_JAL(__copy_user)   ".set\tnoat\n\t"   __UA_ADDU "\t$1, %1, %2\n\t"   ".set\tat\n\t"   ".set\treorder"   : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r)   :   : "$8", "$9", "$10", "$11", "$12", "$15", "$24", "$31",   DADDI_SCRATCH, "memory");   __cu_len_r;  })
+#define __invoke_copy_from_user_inatomic(to, from, n)  ({   register void *__cu_to_r __asm__("$4");   register const void __user *__cu_from_r __asm__("$5");   register long __cu_len_r __asm__("$6");     __cu_to_r = (to);   __cu_from_r = (from);   __cu_len_r = (n);   __asm__ __volatile__(   ".set\tnoreorder\n\t"   __MODULE_JAL(__copy_user_inatomic)   ".set\tnoat\n\t"   __UA_ADDU "\t$1, %1, %2\n\t"   ".set\tat\n\t"   ".set\treorder"   : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r)   :   : "$8", "$9", "$10", "$11", "$12", "$15", "$24", "$31",   DADDI_SCRATCH, "memory");   __cu_len_r;  })
+#define __copy_from_user(to, from, n)  ({   void *__cu_to;   const void __user *__cu_from;   long __cu_len;     might_sleep();   __cu_to = (to);   __cu_from = (from);   __cu_len = (n);   __cu_len = __invoke_copy_from_user(__cu_to, __cu_from,   __cu_len);   __cu_len;  })
+#define copy_from_user(to, from, n)  ({   void *__cu_to;   const void __user *__cu_from;   long __cu_len;     might_sleep();   __cu_to = (to);   __cu_from = (from);   __cu_len = (n);   if (access_ok(VERIFY_READ, __cu_from, __cu_len))   __cu_len = __invoke_copy_from_user(__cu_to, __cu_from,   __cu_len);   __cu_len;  })
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __copy_in_user(to, from, n) __copy_from_user(to, from, n)
+#define copy_in_user(to, from, n)  ({   void __user *__cu_to;   const void __user *__cu_from;   long __cu_len;     might_sleep();   __cu_to = (to);   __cu_from = (from);   __cu_len = (n);   if (likely(access_ok(VERIFY_READ, __cu_from, __cu_len) &&   access_ok(VERIFY_WRITE, __cu_to, __cu_len)))   __cu_len = __invoke_copy_from_user(__cu_to, __cu_from,   __cu_len);   __cu_len;  })
+#define clear_user(addr,n)  ({   void __user * __cl_addr = (addr);   unsigned long __cl_size = (n);   if (__cl_size && access_ok(VERIFY_WRITE,   ((unsigned long)(__cl_addr)), __cl_size))   __cl_size = __clear_user(__cl_addr, __cl_size);   __cl_size;  })
+struct exception_table_entry
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+{
+ unsigned long insn;
+ unsigned long nextinsn;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif