diff --git a/libc/Android.mk b/libc/Android.mk
index c3759db..6a77deb 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -61,7 +61,6 @@
 	unistd/sigwait.c \
 	unistd/sleep.c \
 	unistd/statfs.c \
-	unistd/strsignal.c \
 	unistd/syslog.c \
 	unistd/system.c \
 	unistd/tcgetpgrp.c \
@@ -191,8 +190,6 @@
 	string/strcoll.c \
 	string/strcspn.c \
 	string/strdup.c \
-	string/strerror.c \
-	string/strerror_r.c \
 	string/strlcat.c \
 	string/strlcpy.c \
 	string/strncat.c \
@@ -291,6 +288,9 @@
 	bionic/sched_cpucount.c \
 	bionic/semaphore.c \
 	bionic/sha1.c \
+	bionic/strerror.cpp \
+	bionic/strerror_r.cpp \
+	bionic/strsignal.cpp \
 	bionic/stubs.cpp \
 	bionic/system_properties.c \
 	bionic/tdestroy.c \
@@ -331,7 +331,10 @@
 
 libc_upstream_netbsd_src_files := \
 	upstream-netbsd/libc/compat-43/creat.c \
+	upstream-netbsd/libc/gen/ftw.c \
+	upstream-netbsd/libc/gen/nftw.c \
 	upstream-netbsd/libc/gen/nice.c \
+	upstream-netbsd/libc/gen/psignal.c \
 	upstream-netbsd/libc/regex/regcomp.c \
 	upstream-netbsd/libc/regex/regerror.c \
 	upstream-netbsd/libc/regex/regexec.c \
@@ -916,7 +919,7 @@
 LOCAL_MODULE:= libc_malloc_debug_leak
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
-LOCAL_SHARED_LIBRARIES := libc
+LOCAL_SHARED_LIBRARIES := libc libdl
 LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
 LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
diff --git a/libc/NOTICE b/libc/NOTICE
index 8bf4978..299f672 100644
--- a/libc/NOTICE
+++ b/libc/NOTICE
@@ -3421,6 +3421,26 @@
 
 -------------------------------------------------------------------
 
+Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+Sponsored in part by the Defense Advanced Research Projects
+Agency (DARPA) and Air Force Research Laboratory, Air Force
+Materiel Command, USAF, under agreement number F39502-99-1-0512.
+
+-------------------------------------------------------------------
+
 Copyright (c) 2004 The NetBSD Foundation, Inc.
 All rights reserved.
 
@@ -3931,6 +3951,34 @@
 
 -------------------------------------------------------------------
 
+Copyright (c) 2012 The Android Open Source Project
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in
+   the documentation and/or other materials provided with the
+   distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+
+-------------------------------------------------------------------
+
 Copyright (c)1999 Citrus Project,
 All rights reserved.
 
diff --git a/libc/arch-mips/bionic/pipe.S b/libc/arch-mips/bionic/pipe.S
index 8556569..0baf246 100644
--- a/libc/arch-mips/bionic/pipe.S
+++ b/libc/arch-mips/bionic/pipe.S
@@ -26,6 +26,12 @@
  * SUCH DAMAGE.
  */
 
+/*
+ * The MIPS pipe syscall returns results in two registers, which
+ * we have to copy into the supplied array. This prevents us from
+ * using an auto-generated stub.
+ */
+
 #include <asm/unistd.h>
 
 	.text
@@ -38,12 +44,17 @@
 	.ent	pipe
 pipe:
 	.set	noreorder
-
+	.cpload	$t9
 	li	$v0,__NR_pipe
 	syscall			/* syscall returns results in v0,v1 */
-
-	sw	$v0,0($a0)
-	sw	$v1,4($a0)
+	bnez	$a3, 1f		/* check errno */
+	 nop
+	sw	$v0, 0($a0)
+	sw	$v1, 4($a0)
 	j	$ra
-	 move	$v0,$zero
+	 move	$v0, $zero
+1:
+	la	$t9, __set_errno
+	j	$t9
+	 move    $a0, $v0	/* delay slot, prepare args for __set_errno */
 	.end	pipe
diff --git a/libc/bionic/ThreadLocalBuffer.h b/libc/bionic/ThreadLocalBuffer.h
new file mode 100644
index 0000000..99acdba
--- /dev/null
+++ b/libc/bionic/ThreadLocalBuffer.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _BIONIC_THREAD_LOCAL_BUFFER_H_included
+#define _BIONIC_THREAD_LOCAL_BUFFER_H_included
+
+#include <malloc.h>
+#include <pthread.h>
+
+// libstdc++ currently contains __cxa_guard_acquire and __cxa_guard_release,
+// so we make do with macros instead of a C++ class.
+// TODO: move __cxa_guard_acquire and __cxa_guard_release into libc.
+
+#define GLOBAL_INIT_THREAD_LOCAL_BUFFER(name) \
+  static pthread_once_t name ## _once; \
+  static pthread_key_t name ## _key; \
+  static void name ## _key_destroy(void* buffer) { \
+    free(buffer); \
+  } \
+  static void name ## _key_init() { \
+    pthread_key_create(&name ## _key, name ## _key_destroy); \
+  }
+
+// Leaves "name_buffer" and "name_byte_count" defined and initialized.
+#define LOCAL_INIT_THREAD_LOCAL_BUFFER(type, name, byte_count) \
+  pthread_once(&name ## _once, name ## _key_init); \
+  type name ## _buffer = reinterpret_cast<type>(pthread_getspecific(name ## _key)); \
+  if (name ## _buffer == NULL) { \
+    name ## _buffer = reinterpret_cast<type>(malloc(byte_count)); \
+    pthread_setspecific(name ## _key, name ## _buffer); \
+  } \
+  const size_t name ## _buffer_size = byte_count
+
+#endif // _BIONIC_THREAD_LOCAL_BUFFER_H_included
diff --git a/libc/unistd/strsignal.c b/libc/bionic/strerror.cpp
similarity index 80%
rename from libc/unistd/strsignal.c
rename to libc/bionic/strerror.cpp
index 171de3d..036ec8d 100644
--- a/libc/unistd/strsignal.c
+++ b/libc/bionic/strerror.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008 The Android Open Source Project
+ * Copyright (C) 2012 The Android Open Source Project
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -25,14 +25,14 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-#include <signal.h>
-#include <string.h>
 
-char*
-strsignal(int  sig)
-{
-    if ((unsigned)sig < NSIG)
-        return (char*) sys_siglist[sig];
-    else
-        return "Invalid signal number";
+#include <string.h>
+#include "ThreadLocalBuffer.h"
+
+GLOBAL_INIT_THREAD_LOCAL_BUFFER(strerror);
+
+char* strerror(int error_number) {
+  LOCAL_INIT_THREAD_LOCAL_BUFFER(char*, strerror, NL_TEXTMAX);
+  strerror_r(error_number, strerror_buffer, strerror_buffer_size);
+  return strerror_buffer;
 }
diff --git a/libc/bionic/strerror_r.cpp b/libc/bionic/strerror_r.cpp
new file mode 100644
index 0000000..92235a5
--- /dev/null
+++ b/libc/bionic/strerror_r.cpp
@@ -0,0 +1,71 @@
+/* $OpenBSD: strerror_r.c,v 1.6 2005/08/08 08:05:37 espie Exp $ */
+/* Public Domain <marc@snafu.org> */
+
+#include <errno.h>
+#include <limits.h>
+#include <signal.h>
+#include <stdio.h>
+#include <string.h>
+
+struct Pair {
+  int code;
+  const char* msg;
+};
+
+static const char* __code_string_lookup(const Pair* strings, int code) {
+  for (size_t i = 0; strings[i].msg != NULL; ++i) {
+    if (strings[i].code == code) {
+      return strings[i].msg;
+    }
+  }
+  return NULL;
+}
+
+static const Pair _sys_error_strings[] = {
+#define  __BIONIC_ERRDEF(x,y,z)  { x, z },
+#include <sys/_errdefs.h>
+  { 0, NULL }
+};
+
+int strerror_r(int error_number, char* buf, size_t buf_len) {
+  int saved_errno = errno;
+  size_t length;
+
+  const char* error_name = __code_string_lookup(_sys_error_strings, error_number);
+  if (error_name != NULL) {
+    length = snprintf(buf, buf_len, "%s", error_name);
+  } else {
+    length = snprintf(buf, buf_len, "Unknown error %u", error_number);
+  }
+  if (length >= buf_len) {
+    errno = ERANGE;
+    return -1;
+  }
+
+  errno = saved_errno;
+  return 0;
+}
+
+static const Pair _sys_signal_strings[] = {
+#define  __BIONIC_SIGDEF(x,y,z)  { y, z },
+#include <sys/_sigdefs.h>
+  { 0, NULL }
+};
+
+extern "C" const char* __strsignal(int signal_number, char* buf, size_t buf_len) {
+  const char* signal_name = __code_string_lookup(_sys_signal_strings, signal_number);
+  if (signal_name != NULL) {
+    return signal_name;
+  }
+
+  const char* prefix = "Unknown";
+  if (signal_number >= SIGRTMIN && signal_number <= SIGRTMAX) {
+    prefix = "Real-time";
+    signal_number -= SIGRTMIN;
+  }
+  size_t length = snprintf(buf, buf_len, "%s signal %d", prefix, signal_number);
+  if (length >= buf_len) {
+    return NULL;
+  }
+  return buf;
+}
diff --git a/libc/unistd/strsignal.c b/libc/bionic/strsignal.cpp
similarity index 77%
copy from libc/unistd/strsignal.c
copy to libc/bionic/strsignal.cpp
index 171de3d..1cbec9b 100644
--- a/libc/unistd/strsignal.c
+++ b/libc/bionic/strsignal.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008 The Android Open Source Project
+ * Copyright (C) 2012 The Android Open Source Project
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -25,14 +25,15 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-#include <signal.h>
-#include <string.h>
 
-char*
-strsignal(int  sig)
-{
-    if ((unsigned)sig < NSIG)
-        return (char*) sys_siglist[sig];
-    else
-        return "Invalid signal number";
+#include <string.h>
+#include "ThreadLocalBuffer.h"
+
+extern "C" const char* __strsignal(int, char*, size_t);
+
+GLOBAL_INIT_THREAD_LOCAL_BUFFER(strsignal);
+
+char* strsignal(int signal_number) {
+  LOCAL_INIT_THREAD_LOCAL_BUFFER(char*, strsignal, NL_TEXTMAX);
+  return const_cast<char*>(__strsignal(signal_number, strsignal_buffer, strsignal_buffer_size));
 }
diff --git a/libc/bionic/stubs.cpp b/libc/bionic/stubs.cpp
index a539b34..1cab7d3 100644
--- a/libc/bionic/stubs.cpp
+++ b/libc/bionic/stubs.cpp
@@ -264,25 +264,30 @@
   return (unsigned)(appid + userid*AID_USER);
 }
 
-static void print_app_uid_name(uid_t  uid, char* buffer, int bufferlen) {
-  uid_t appid = uid % AID_USER;
-  uid_t userid = uid / AID_USER;
-
-  if (appid < AID_ISOLATED_START) {
-    if (appid < AID_APP) {
-      for (size_t n = 0; n < android_id_count; n++) {
-        if (android_ids[n].aid == appid) {
-          snprintf(buffer, bufferlen, "u%u_%s", userid, android_ids[n].name);
-          return;
-        }
+static void print_app_name_from_appid_userid(const uid_t appid,
+    const uid_t userid, char* buffer, const int bufferlen) {
+  if (appid >= AID_ISOLATED_START) {
+    snprintf(buffer, bufferlen, "u%u_i%u", userid, appid - AID_ISOLATED_START);
+  } else if (userid == 0 && appid >= AID_SHARED_GID_START) {
+    snprintf(buffer, bufferlen, "all_a%u", appid - AID_SHARED_GID_START);
+  } else if (appid < AID_APP) {
+    for (size_t n = 0; n < android_id_count; n++) {
+      if (android_ids[n].aid == appid) {
+        snprintf(buffer, bufferlen, "u%u_%s", userid, android_ids[n].name);
+        return;
       }
     }
-    snprintf(buffer, bufferlen, "u%u_a%u", userid, appid - AID_APP);
   } else {
-    snprintf(buffer, bufferlen, "u%u_i%u", userid, appid - AID_ISOLATED_START);
+    snprintf(buffer, bufferlen, "u%u_a%u", userid, appid - AID_APP);
   }
 }
 
+static void print_app_name_from_uid(const uid_t uid, char* buffer, const int bufferlen) {
+  const uid_t appid = uid % AID_USER;
+  const uid_t userid = uid / AID_USER;
+  return print_app_name_from_appid_userid(appid, userid, buffer, bufferlen);
+}
+
 // Translate a uid into the corresponding name.
 // 0 to AID_APP-1                   -> "system", "radio", etc.
 // AID_APP to AID_ISOLATED_START-1  -> u0_a1234
@@ -297,10 +302,18 @@
     return NULL;
   }
 
-  print_app_uid_name(uid, state->app_name_buffer_,
-                     sizeof(state->app_name_buffer_));
+  const uid_t appid = uid % AID_USER;
+  const uid_t userid = uid / AID_USER;
 
-  snprintf(state->dir_buffer_, sizeof(state->dir_buffer_), "/data");
+  print_app_name_from_appid_userid(appid, userid, state->app_name_buffer_,
+                                   sizeof(state->app_name_buffer_));
+
+  if (appid < AID_APP) {
+      snprintf(state->dir_buffer_, sizeof(state->dir_buffer_), "/");
+  } else {
+      snprintf(state->dir_buffer_, sizeof(state->dir_buffer_), "/data");
+  }
+
   snprintf(state->sh_buffer_, sizeof(state->sh_buffer_), "/system/bin/sh");
 
   pw->pw_name  = state->app_name_buffer_;
@@ -320,8 +333,8 @@
     return NULL;
   }
 
-  print_app_uid_name(gid, state->group_name_buffer_,
-                     sizeof(state->group_name_buffer_));
+  print_app_name_from_uid(gid, state->group_name_buffer_,
+                          sizeof(state->group_name_buffer_));
 
   group* gr = &state->group_;
   gr->gr_name   = state->group_name_buffer_;
diff --git a/libc/include/ftw.h b/libc/include/ftw.h
new file mode 100644
index 0000000..3bebea3
--- /dev/null
+++ b/libc/include/ftw.h
@@ -0,0 +1,62 @@
+/* $NetBSD: ftw.h,v 1.1 2005/12/30 23:07:33 agc Exp $ */
+
+/*	From OpenBSD: ftw.h,v 1.1 2003/07/21 21:13:18 millert Exp 	*/
+
+/*
+ * Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F39502-99-1-0512.
+ */
+
+#ifndef	_FTW_H
+#define	_FTW_H
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+/*
+ * Valid flags for the 3rd argument to the function that is passed as the
+ * second argument to ftw(3) and nftw(3).  Say it three times fast!
+ */
+#define	FTW_F		0	/* File.  */
+#define	FTW_D		1	/* Directory.  */
+#define	FTW_DNR		2	/* Directory without read permission.  */
+#define	FTW_DP		3	/* Directory with subdirectories visited.  */
+#define	FTW_NS		4	/* Unknown type; stat() failed.  */
+#define	FTW_SL		5	/* Symbolic link.  */
+#define	FTW_SLN		6	/* Sym link that names a nonexistent file.  */
+
+/*
+ * Flags for use as the 4th argument to nftw(3).  These may be ORed together.
+ */
+#define	FTW_PHYS	0x01	/* Physical walk, don't follow sym links.  */
+#define	FTW_MOUNT	0x02	/* The walk does not cross a mount point.  */
+#define	FTW_DEPTH	0x04	/* Subdirs visited before the dir itself. */
+#define	FTW_CHDIR	0x08	/* Change to a directory before reading it. */
+
+struct FTW {
+	int base;
+	int level;
+};
+
+__BEGIN_DECLS
+int	ftw(const char *, int (*)(const char *, const struct stat *, int), int);
+int	nftw(const char *, int (*)(const char *, const struct stat *, int,
+	    struct FTW *), int, int);
+__END_DECLS
+
+#endif	/* !_FTW_H */
diff --git a/libc/include/net/if.h b/libc/include/net/if.h
index 9044fc5..f36f37e 100644
--- a/libc/include/net/if.h
+++ b/libc/include/net/if.h
@@ -25,6 +25,8 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
+
+#include <sys/socket.h>
 #include <linux/if.h>
 #include <sys/cdefs.h>
 #ifndef IF_NAMESIZE
diff --git a/libc/include/net/if_arp.h b/libc/include/net/if_arp.h
index a25f1b4..5eae82c 100644
--- a/libc/include/net/if_arp.h
+++ b/libc/include/net/if_arp.h
@@ -1 +1,2 @@
+#include <sys/socket.h>
 #include <linux/if_arp.h>
diff --git a/libc/include/netdb.h b/libc/include/netdb.h
index 5ad7b4a..ead5954 100644
--- a/libc/include/netdb.h
+++ b/libc/include/netdb.h
@@ -206,7 +206,7 @@
 void endprotoent(void);
 void endservent(void);
 void freehostent(struct hostent *);
-struct hostent	*gethostbyaddr(const void *, int, int);
+struct hostent	*gethostbyaddr(const void *, socklen_t, int);
 int gethostbyaddr_r(const void *, int, int, struct hostent *, char *, size_t, struct hostent **, int *);
 struct hostent	*gethostbyname(const char *);
 int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *);
diff --git a/libc/include/netinet/if_ether.h b/libc/include/netinet/if_ether.h
index 700b9db..e4317fa 100644
--- a/libc/include/netinet/if_ether.h
+++ b/libc/include/netinet/if_ether.h
@@ -25,6 +25,8 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
+
+#include <sys/socket.h>
 #include <linux/if_ether.h>
 #include <linux/if_arp.h>
 #ifndef ETHER_ADDR_LEN
diff --git a/libc/include/netinet/in.h b/libc/include/netinet/in.h
index 01bf58e..c5b964e 100644
--- a/libc/include/netinet/in.h
+++ b/libc/include/netinet/in.h
@@ -29,7 +29,7 @@
 #define _NETINET_IN_H_
 
 #include <endian.h>
-#include <linux/socket.h>
+#include <sys/socket.h>
 #include <linux/in.h>
 #include <linux/in6.h>
 #include <linux/ipv6.h>
diff --git a/libc/include/signal.h b/libc/include/signal.h
index 91c3b00..6432c18 100644
--- a/libc/include/signal.h
+++ b/libc/include/signal.h
@@ -125,6 +125,8 @@
 extern int killpg(int pgrp, int sig);
 extern int sigaltstack(const stack_t *ss, stack_t *oss);
 
+extern void psiginfo(const siginfo_t* si, const char* message);
+extern void psignal(int signal_number, const char* message);
 
 __END_DECLS
 
diff --git a/libc/include/sys/socket.h b/libc/include/sys/socket.h
index f6acee8..e5e0c2e 100644
--- a/libc/include/sys/socket.h
+++ b/libc/include/sys/socket.h
@@ -32,8 +32,18 @@
 #include <sys/types.h>
 #include <linux/socket.h>
 
+#include <asm/socket.h>
+#include <linux/sockios.h>
+#include <linux/uio.h>
+#include <linux/types.h>
+#include <linux/compiler.h>
+
 __BEGIN_DECLS
 
+#define sockaddr_storage __kernel_sockaddr_storage
+typedef __sa_family_t sa_family_t;
+typedef int socklen_t;
+
 #ifdef __mips__
 #define SOCK_DGRAM      1
 #define SOCK_STREAM     2
@@ -51,12 +61,6 @@
 #define SOCK_PACKET      10
 #endif
 
-#ifdef __i386__
-# define __socketcall extern __attribute__((__cdecl__))
-#else
-# define __socketcall extern
-#endif
-
 /* BIONIC: second argument to shutdown() */
 enum {
     SHUT_RD = 0,        /* no more receptions */
@@ -67,8 +71,191 @@
 #define SHUT_RDWR       SHUT_RDWR
 };
 
+struct sockaddr {
+ sa_family_t sa_family;
+ char sa_data[14];
+};
 
-typedef int socklen_t;
+struct linger {
+ int l_onoff;
+ int l_linger;
+};
+
+struct msghdr {
+ void * msg_name;
+ int msg_namelen;
+ struct iovec * msg_iov;
+ __kernel_size_t msg_iovlen;
+ void * msg_control;
+ __kernel_size_t msg_controllen;
+ unsigned msg_flags;
+};
+
+struct cmsghdr {
+ __kernel_size_t cmsg_len;
+ int cmsg_level;
+ int cmsg_type;
+};
+
+#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg))
+#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
+#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
+#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
+#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
+#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
+#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ?   (struct cmsghdr *)(ctl) :   (struct cmsghdr *)NULL)
+#define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
+#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) &&   (cmsg)->cmsg_len <= (unsigned long)   ((mhdr)->msg_controllen -   ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
+
+#ifdef __GNUC__
+#define __KINLINE static __inline__
+#elif defined(__cplusplus)
+#define __KINLINE static inline
+#else
+#define __KINLINE static
+#endif
+
+__KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, struct cmsghdr *__cmsg) {
+ struct cmsghdr * __ptr;
+ __ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));
+ if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size)
+ return (struct cmsghdr *)0;
+ return __ptr;
+}
+
+__KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg) {
+ return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
+}
+
+#define SCM_RIGHTS 0x01
+#define SCM_CREDENTIALS 0x02
+#define SCM_SECURITY 0x03
+
+struct ucred {
+ __u32 pid;
+ __u32 uid;
+ __u32 gid;
+};
+
+#define AF_UNSPEC 0
+#define AF_UNIX 1
+#define AF_LOCAL 1
+#define AF_INET 2
+#define AF_AX25 3
+#define AF_IPX 4
+#define AF_APPLETALK 5
+#define AF_NETROM 6
+#define AF_BRIDGE 7
+#define AF_ATMPVC 8
+#define AF_X25 9
+#define AF_INET6 10
+#define AF_ROSE 11
+#define AF_DECnet 12
+#define AF_NETBEUI 13
+#define AF_SECURITY 14
+#define AF_KEY 15
+#define AF_NETLINK 16
+#define AF_ROUTE AF_NETLINK
+#define AF_PACKET 17
+#define AF_ASH 18
+#define AF_ECONET 19
+#define AF_ATMSVC 20
+#define AF_SNA 22
+#define AF_IRDA 23
+#define AF_PPPOX 24
+#define AF_WANPIPE 25
+#define AF_LLC 26
+#define AF_TIPC 30
+#define AF_BLUETOOTH 31
+#define AF_CAIF 38
+#define AF_MAX 39
+
+#define PF_UNSPEC AF_UNSPEC
+#define PF_UNIX AF_UNIX
+#define PF_LOCAL AF_LOCAL
+#define PF_INET AF_INET
+#define PF_AX25 AF_AX25
+#define PF_IPX AF_IPX
+#define PF_APPLETALK AF_APPLETALK
+#define PF_NETROM AF_NETROM
+#define PF_BRIDGE AF_BRIDGE
+#define PF_ATMPVC AF_ATMPVC
+#define PF_X25 AF_X25
+#define PF_INET6 AF_INET6
+#define PF_ROSE AF_ROSE
+#define PF_DECnet AF_DECnet
+#define PF_NETBEUI AF_NETBEUI
+#define PF_SECURITY AF_SECURITY
+#define PF_KEY AF_KEY
+#define PF_NETLINK AF_NETLINK
+#define PF_ROUTE AF_ROUTE
+#define PF_PACKET AF_PACKET
+#define PF_ASH AF_ASH
+#define PF_ECONET AF_ECONET
+#define PF_ATMSVC AF_ATMSVC
+#define PF_SNA AF_SNA
+#define PF_IRDA AF_IRDA
+#define PF_PPPOX AF_PPPOX
+#define PF_WANPIPE AF_WANPIPE
+#define PF_LLC AF_LLC
+#define PF_TIPC AF_TIPC
+#define PF_BLUETOOTH AF_BLUETOOTH
+#define PF_CAIF AF_CAIF
+#define PF_MAX AF_MAX
+
+#define SOMAXCONN 128
+
+#define MSG_OOB 1
+#define MSG_PEEK 2
+#define MSG_DONTROUTE 4
+#define MSG_TRYHARD 4
+#define MSG_CTRUNC 8
+#define MSG_PROBE 0x10
+#define MSG_TRUNC 0x20
+#define MSG_DONTWAIT 0x40
+#define MSG_EOR 0x80
+#define MSG_WAITALL 0x100
+#define MSG_FIN 0x200
+#define MSG_SYN 0x400
+#define MSG_CONFIRM 0x800
+#define MSG_RST 0x1000
+#define MSG_ERRQUEUE 0x2000
+#define MSG_NOSIGNAL 0x4000
+#define MSG_MORE 0x8000
+#define MSG_EOF MSG_FIN
+#define MSG_CMSG_COMPAT 0
+
+#define SOL_IP 0
+#define SOL_TCP 6
+#define SOL_UDP 17
+#define SOL_IPV6 41
+#define SOL_ICMPV6 58
+#define SOL_SCTP 132
+#define SOL_RAW 255
+#define SOL_IPX 256
+#define SOL_AX25 257
+#define SOL_ATALK 258
+#define SOL_NETROM 259
+#define SOL_ROSE 260
+#define SOL_DECNET 261
+#define SOL_X25 262
+#define SOL_PACKET 263
+#define SOL_ATM 264
+#define SOL_AAL 265
+#define SOL_IRDA 266
+#define SOL_NETBEUI 267
+#define SOL_LLC 268
+#define SOL_DCCP 269
+#define SOL_NETLINK 270
+#define SOL_TIPC 271
+
+#define IPX_TYPE 1
+
+#ifdef __i386__
+# define __socketcall extern __attribute__((__cdecl__))
+#else
+# define __socketcall extern
+#endif
 
 __socketcall int socket(int, int, int);
 __socketcall int bind(int, const struct sockaddr *, int);
diff --git a/libc/include/sys/ttydefaults.h b/libc/include/sys/ttydefaults.h
new file mode 100644
index 0000000..405e759
--- /dev/null
+++ b/libc/include/sys/ttydefaults.h
@@ -0,0 +1,115 @@
+/*	$NetBSD: ttydefaults.h,v 1.16 2008/05/24 14:06:39 yamt Exp $	*/
+
+/*-
+ * Copyright (c) 1982, 1986, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)ttydefaults.h	8.4 (Berkeley) 1/21/94
+ */
+
+/*
+ * System wide defaults for terminal state.
+ */
+#ifndef _SYS_TTYDEFAULTS_H_
+#define	_SYS_TTYDEFAULTS_H_
+
+/*
+ * Defaults on "first" open.
+ */
+#define	TTYDEF_IFLAG	(BRKINT | ICRNL | IMAXBEL | IXON | IXANY)
+#define TTYDEF_OFLAG	(OPOST | ONLCR | OXTABS)
+#define TTYDEF_LFLAG	(ECHO | ICANON | ISIG | IEXTEN | ECHOE|ECHOKE|ECHOCTL)
+#define TTYDEF_CFLAG	(CREAD | CS8 | HUPCL)
+#define TTYDEF_SPEED	(B9600)
+
+/*
+ * Control Character Defaults
+ */
+#define CTRL(x)	(x&037)
+#define	CEOF		CTRL('d')
+#define	CEOL		((unsigned char)'\377')	/* XXX avoid _POSIX_VDISABLE */
+#define	CERASE		0177
+#define	CINTR		CTRL('c')
+#define	CSTATUS		CTRL('t')
+#define	CKILL		CTRL('u')
+#define	CMIN		1
+#define	CQUIT		034		/* FS, ^\ */
+#define	CSUSP		CTRL('z')
+#define	CTIME		0
+#define	CDSUSP		CTRL('y')
+#define	CSTART		CTRL('q')
+#define	CSTOP		CTRL('s')
+#define	CLNEXT		CTRL('v')
+#define	CDISCARD 	CTRL('o')
+#define	CWERASE 	CTRL('w')
+#define	CREPRINT 	CTRL('r')
+#define	CEOT		CEOF
+/* compat */
+#define	CBRK		CEOL
+#define CRPRNT		CREPRINT
+#define	CFLUSH		CDISCARD
+
+/* PROTECTED INCLUSION ENDS HERE */
+#endif /* !_SYS_TTYDEFAULTS_H_ */
+
+/*
+ * #define TTYDEFCHARS to include an array of default control characters.
+ */
+#ifdef _KERNEL
+#ifdef TTYDEFCHARS
+const cc_t ttydefchars[NCCS] = {
+	[VEOF] = CEOF,
+	[VEOL] = CEOL,
+	[VEOL2] = CEOL,
+	[VERASE] = CERASE,
+	[VWERASE] = CWERASE,
+	[VKILL] = CKILL,
+	[VREPRINT] = CREPRINT,
+	[7] = _POSIX_VDISABLE,	/* spare */
+	[VINTR] = CINTR,
+	[VQUIT] = CQUIT,
+	[VSUSP] = CSUSP,
+	[VDSUSP] = CDSUSP,
+	[VSTART] = CSTART,
+	[VSTOP] = CSTOP,
+	[VLNEXT] = CLNEXT,
+	[VDISCARD] = CDISCARD,
+	[VMIN] = CMIN,
+	[VTIME] = CTIME,
+	[VSTATUS] = CSTATUS,
+	[19] = _POSIX_VDISABLE,	/* spare */
+};
+#undef TTYDEFCHARS
+#else
+extern const cc_t ttydefchars[NCCS];
+#endif
+#endif /* _KERNEL */
diff --git a/libc/include/sys/un.h b/libc/include/sys/un.h
index 973861f..f89ead3 100644
--- a/libc/include/sys/un.h
+++ b/libc/include/sys/un.h
@@ -28,6 +28,9 @@
 #ifndef _SYS_UN_H_
 #define _SYS_UN_H_
 
+#include <sys/_types.h>
+typedef __sa_family_t sa_family_t;
+
 #include <linux/un.h>
 
 #endif /* _SYS_UN_H_ */
diff --git a/libc/kernel/arch-arm/asm/socket.h b/libc/kernel/arch-arm/asm/socket.h
index a8c5000..0741bad 100644
--- a/libc/kernel/arch-arm/asm/socket.h
+++ b/libc/kernel/arch-arm/asm/socket.h
@@ -63,4 +63,17 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_PEERSEC 31
 #define SO_PASSSEC 34
+#define SO_TIMESTAMPNS 35
+#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_PROTOCOL 38
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+#define SO_WIFI_STATUS 41
+#define SCM_WIFI_STATUS SO_WIFI_STATUS
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
diff --git a/libc/kernel/arch-arm/asm/ucontext.h b/libc/kernel/arch-arm/asm/ucontext.h
index b9a879d..769f694 100644
--- a/libc/kernel/arch-arm/asm/ucontext.h
+++ b/libc/kernel/arch-arm/asm/ucontext.h
@@ -27,7 +27,7 @@
  struct sigcontext uc_mcontext;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  sigset_t uc_sigmask;
- int _unused[32 - (sizeof (sigset_t) / sizeof (int))];
+ int __unused[32 - (sizeof (sigset_t) / sizeof (int))];
  unsigned long uc_regspace[128] __attribute__((__aligned__(8)));
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
diff --git a/libc/kernel/arch-mips/asm/mman.h b/libc/kernel/arch-mips/asm/mman.h
index c5b93a4..cb42c6a 100644
--- a/libc/kernel/arch-mips/asm/mman.h
+++ b/libc/kernel/arch-mips/asm/mman.h
@@ -77,4 +77,3 @@
 #define MAP_FILE 0
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
-
diff --git a/libc/kernel/arch-mips/asm/socket.h b/libc/kernel/arch-mips/asm/socket.h
index ff8a3ba..4dbbe85 100644
--- a/libc/kernel/arch-mips/asm/socket.h
+++ b/libc/kernel/arch-mips/asm/socket.h
@@ -42,30 +42,39 @@
 #define SO_RCVTIMEO 0x1006  
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_ACCEPTCONN 0x1009
+#define SO_PROTOCOL 0x1028  
+#define SO_DOMAIN 0x1029  
 #define SO_NO_CHECK 11
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_PRIORITY 12
 #define SO_BSDCOMPAT 14
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_PASSCRED 17
 #define SO_PEERCRED 18
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_SECURITY_AUTHENTICATION 22
 #define SO_SECURITY_ENCRYPTION_TRANSPORT 23
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_SECURITY_ENCRYPTION_NETWORK 24
 #define SO_BINDTODEVICE 25
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_ATTACH_FILTER 26
 #define SO_DETACH_FILTER 27
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_PEERNAME 28
 #define SO_TIMESTAMP 29
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SCM_TIMESTAMP SO_TIMESTAMP
 #define SO_PEERSEC 30
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_SNDBUFFORCE 31
 #define SO_RCVBUFFORCE 33
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SO_PASSSEC 34
 #define SO_TIMESTAMPNS 35
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SCM_TIMESTAMPNS SO_TIMESTAMPNS
 #define SO_MARK 36
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_RXQ_OVFL 40
+#define SO_WIFI_STATUS 41
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SCM_WIFI_STATUS SO_WIFI_STATUS
 #endif
diff --git a/libc/kernel/arch-mips/asm/unistd.h b/libc/kernel/arch-mips/asm/unistd.h
index 6b89ac9..4a8744f 100644
--- a/libc/kernel/arch-mips/asm/unistd.h
+++ b/libc/kernel/arch-mips/asm/unistd.h
@@ -1244,4 +1244,3 @@
 #define __NR_N32_Linux 6000
 #define __NR_N32_Linux_syscalls 310
 #endif
-
diff --git a/libc/kernel/arch-x86/asm/socket.h b/libc/kernel/arch-x86/asm/socket.h
index b520169..50a9874 100644
--- a/libc/kernel/arch-x86/asm/socket.h
+++ b/libc/kernel/arch-x86/asm/socket.h
@@ -16,54 +16,4 @@
  ***
  ****************************************************************************
  ****************************************************************************/
-#ifndef _ASM_SOCKET_H
-#define _ASM_SOCKET_H
-#include <asm/sockios.h>
-#define SOL_SOCKET 1
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SO_DEBUG 1
-#define SO_REUSEADDR 2
-#define SO_TYPE 3
-#define SO_ERROR 4
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SO_DONTROUTE 5
-#define SO_BROADCAST 6
-#define SO_SNDBUF 7
-#define SO_RCVBUF 8
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SO_SNDBUFFORCE 32
-#define SO_RCVBUFFORCE 33
-#define SO_KEEPALIVE 9
-#define SO_OOBINLINE 10
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SO_NO_CHECK 11
-#define SO_PRIORITY 12
-#define SO_LINGER 13
-#define SO_BSDCOMPAT 14
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SO_PASSCRED 16
-#define SO_PEERCRED 17
-#define SO_RCVLOWAT 18
-#define SO_SNDLOWAT 19
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SO_RCVTIMEO 20
-#define SO_SNDTIMEO 21
-#define SO_SECURITY_AUTHENTICATION 22
-#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SO_SECURITY_ENCRYPTION_NETWORK 24
-#define SO_BINDTODEVICE 25
-#define SO_ATTACH_FILTER 26
-#define SO_DETACH_FILTER 27
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SO_PEERNAME 28
-#define SO_TIMESTAMP 29
-#define SCM_TIMESTAMP SO_TIMESTAMP
-#define SO_ACCEPTCONN 30
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SO_PEERSEC 31
-#define SO_PASSSEC 34
-#define SO_TIMESTAMPNS 35
-#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#endif
+#include <asm-generic/socket.h>
diff --git a/libc/kernel/arch-x86/asm/unistd_32.h b/libc/kernel/arch-x86/asm/unistd_32.h
index 4536585..b2193a2 100644
--- a/libc/kernel/arch-x86/asm/unistd_32.h
+++ b/libc/kernel/arch-x86/asm/unistd_32.h
@@ -16,8 +16,8 @@
  ***
  ****************************************************************************
  ****************************************************************************/
-#ifndef _ASM_I386_UNISTD_H_
-#define _ASM_I386_UNISTD_H_
+#ifndef _ASM_X86_UNISTD_32_H
+#define _ASM_X86_UNISTD_32_H
 #define __NR_restart_syscall 0
 #define __NR_exit 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
@@ -417,9 +417,35 @@
 #define __NR_utimensat 320
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __NR_signalfd 321
-#define __NR_timerfd 322
+#define __NR_timerfd_create 322
 #define __NR_eventfd 323
 #define __NR_fallocate 324
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define __NR_perf_event_open 364
+#define __NR_timerfd_settime 325
+#define __NR_timerfd_gettime 326
+#define __NR_signalfd4 327
+#define __NR_eventfd2 328
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_epoll_create1 329
+#define __NR_dup3 330
+#define __NR_pipe2 331
+#define __NR_inotify_init1 332
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_preadv 333
+#define __NR_pwritev 334
+#define __NR_rt_tgsigqueueinfo 335
+#define __NR_perf_event_open 336
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_recvmmsg 337
+#define __NR_fanotify_init 338
+#define __NR_fanotify_mark 339
+#define __NR_prlimit64 340
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_name_to_handle_at 341
+#define __NR_open_by_handle_at 342
+#define __NR_clock_adjtime 343
+#define __NR_syncfs 344
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_sendmmsg 345
+#define __NR_setns 346
 #endif
diff --git a/libc/kernel/common/asm-generic/socket.h b/libc/kernel/common/asm-generic/socket.h
new file mode 100644
index 0000000..fb3876e
--- /dev/null
+++ b/libc/kernel/common/asm-generic/socket.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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_GENERIC_SOCKET_H
+#define __ASM_GENERIC_SOCKET_H
+#include <asm/sockios.h>
+#define SOL_SOCKET 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_DEBUG 1
+#define SO_REUSEADDR 2
+#define SO_TYPE 3
+#define SO_ERROR 4
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_DONTROUTE 5
+#define SO_BROADCAST 6
+#define SO_SNDBUF 7
+#define SO_RCVBUF 8
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_SNDBUFFORCE 32
+#define SO_RCVBUFFORCE 33
+#define SO_KEEPALIVE 9
+#define SO_OOBINLINE 10
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_NO_CHECK 11
+#define SO_PRIORITY 12
+#define SO_LINGER 13
+#define SO_BSDCOMPAT 14
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#ifndef SO_PASSCRED
+#define SO_PASSCRED 16
+#define SO_PEERCRED 17
+#define SO_RCVLOWAT 18
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_SNDLOWAT 19
+#define SO_RCVTIMEO 20
+#define SO_SNDTIMEO 21
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_SECURITY_AUTHENTICATION 22
+#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
+#define SO_SECURITY_ENCRYPTION_NETWORK 24
+#define SO_BINDTODEVICE 25
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_ATTACH_FILTER 26
+#define SO_DETACH_FILTER 27
+#define SO_PEERNAME 28
+#define SO_TIMESTAMP 29
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SCM_TIMESTAMP SO_TIMESTAMP
+#define SO_ACCEPTCONN 30
+#define SO_PEERSEC 31
+#define SO_PASSSEC 34
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_TIMESTAMPNS 35
+#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
+#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_PROTOCOL 38
+#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SO_WIFI_STATUS 41
+#define SCM_WIFI_STATUS SO_WIFI_STATUS
+#endif
diff --git a/libc/kernel/common/linux/can.h b/libc/kernel/common/linux/can.h
new file mode 100644
index 0000000..36d3f42
--- /dev/null
+++ b/libc/kernel/common/linux/can.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 CAN_H
+#define CAN_H
+#include <linux/types.h>
+#include <linux/socket.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_EFF_FLAG 0x80000000U  
+#define CAN_RTR_FLAG 0x40000000U  
+#define CAN_ERR_FLAG 0x20000000U  
+#define CAN_SFF_MASK 0x000007FFU  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_EFF_MASK 0x1FFFFFFFU  
+#define CAN_ERR_MASK 0x1FFFFFFFU  
+typedef __u32 canid_t;
+typedef __u32 can_err_mask_t;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct can_frame {
+ canid_t can_id;
+ __u8 can_dlc;
+ __u8 data[8] __attribute__((aligned(8)));
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define CAN_RAW 1  
+#define CAN_BCM 2  
+#define CAN_TP16 3  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_TP20 4  
+#define CAN_MCNET 5  
+#define CAN_ISOTP 6  
+#define CAN_NPROTO 7
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SOL_CAN_BASE 100
+struct sockaddr_can {
+ __kernel_sa_family_t can_family;
+ int can_ifindex;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ union {
+ struct { canid_t rx_id, tx_id; } tp;
+ } can_addr;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct can_filter {
+ canid_t can_id;
+ canid_t can_mask;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_INV_FILTER 0x20000000U  
+#endif
diff --git a/libc/kernel/common/linux/can/bcm.h b/libc/kernel/common/linux/can/bcm.h
new file mode 100644
index 0000000..fca1232
--- /dev/null
+++ b/libc/kernel/common/linux/can/bcm.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 CAN_BCM_H
+#define CAN_BCM_H
+#include <linux/types.h>
+#include <linux/can.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct bcm_msg_head {
+ __u32 opcode;
+ __u32 flags;
+ __u32 count;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct timeval ival1, ival2;
+ canid_t can_id;
+ __u32 nframes;
+ struct can_frame frames[0];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+enum {
+ TX_SETUP = 1,
+ TX_DELETE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ TX_READ,
+ TX_SEND,
+ RX_SETUP,
+ RX_DELETE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ RX_READ,
+ TX_STATUS,
+ TX_EXPIRED,
+ RX_STATUS,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ RX_TIMEOUT,
+ RX_CHANGED
+};
+#define SETTIMER 0x0001
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define STARTTIMER 0x0002
+#define TX_COUNTEVT 0x0004
+#define TX_ANNOUNCE 0x0008
+#define TX_CP_CAN_ID 0x0010
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define RX_FILTER_ID 0x0020
+#define RX_CHECK_DLC 0x0040
+#define RX_NO_AUTOTIMER 0x0080
+#define RX_ANNOUNCE_RESUME 0x0100
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define TX_RESET_MULTI_IDX 0x0200
+#define RX_RTR_FRAME 0x0400
+#endif
diff --git a/libc/kernel/common/linux/can/error.h b/libc/kernel/common/linux/can/error.h
new file mode 100644
index 0000000..6caaf8b
--- /dev/null
+++ b/libc/kernel/common/linux/can/error.h
@@ -0,0 +1,93 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 CAN_ERROR_H
+#define CAN_ERROR_H
+#define CAN_ERR_DLC 8  
+#define CAN_ERR_TX_TIMEOUT 0x00000001U  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_LOSTARB 0x00000002U  
+#define CAN_ERR_CRTL 0x00000004U  
+#define CAN_ERR_PROT 0x00000008U  
+#define CAN_ERR_TRX 0x00000010U  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_ACK 0x00000020U  
+#define CAN_ERR_BUSOFF 0x00000040U  
+#define CAN_ERR_BUSERROR 0x00000080U  
+#define CAN_ERR_RESTARTED 0x00000100U  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_LOSTARB_UNSPEC 0x00  
+#define CAN_ERR_CRTL_UNSPEC 0x00  
+#define CAN_ERR_CRTL_RX_OVERFLOW 0x01  
+#define CAN_ERR_CRTL_TX_OVERFLOW 0x02  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_CRTL_RX_WARNING 0x04  
+#define CAN_ERR_CRTL_TX_WARNING 0x08  
+#define CAN_ERR_CRTL_RX_PASSIVE 0x10  
+#define CAN_ERR_CRTL_TX_PASSIVE 0x20  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_UNSPEC 0x00  
+#define CAN_ERR_PROT_BIT 0x01  
+#define CAN_ERR_PROT_FORM 0x02  
+#define CAN_ERR_PROT_STUFF 0x04  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_BIT0 0x08  
+#define CAN_ERR_PROT_BIT1 0x10  
+#define CAN_ERR_PROT_OVERLOAD 0x20  
+#define CAN_ERR_PROT_ACTIVE 0x40  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_TX 0x80  
+#define CAN_ERR_PROT_LOC_UNSPEC 0x00  
+#define CAN_ERR_PROT_LOC_SOF 0x03  
+#define CAN_ERR_PROT_LOC_ID28_21 0x02  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_ID20_18 0x06  
+#define CAN_ERR_PROT_LOC_SRTR 0x04  
+#define CAN_ERR_PROT_LOC_IDE 0x05  
+#define CAN_ERR_PROT_LOC_ID17_13 0x07  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_ID12_05 0x0F  
+#define CAN_ERR_PROT_LOC_ID04_00 0x0E  
+#define CAN_ERR_PROT_LOC_RTR 0x0C  
+#define CAN_ERR_PROT_LOC_RES1 0x0D  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_RES0 0x09  
+#define CAN_ERR_PROT_LOC_DLC 0x0B  
+#define CAN_ERR_PROT_LOC_DATA 0x0A  
+#define CAN_ERR_PROT_LOC_CRC_SEQ 0x08  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_CRC_DEL 0x18  
+#define CAN_ERR_PROT_LOC_ACK 0x19  
+#define CAN_ERR_PROT_LOC_ACK_DEL 0x1B  
+#define CAN_ERR_PROT_LOC_EOF 0x1A  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_INTERM 0x12  
+#define CAN_ERR_TRX_UNSPEC 0x00  
+#define CAN_ERR_TRX_CANH_NO_WIRE 0x04  
+#define CAN_ERR_TRX_CANH_SHORT_TO_BAT 0x05  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_TRX_CANH_SHORT_TO_VCC 0x06  
+#define CAN_ERR_TRX_CANH_SHORT_TO_GND 0x07  
+#define CAN_ERR_TRX_CANL_NO_WIRE 0x40  
+#define CAN_ERR_TRX_CANL_SHORT_TO_BAT 0x50  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_TRX_CANL_SHORT_TO_VCC 0x60  
+#define CAN_ERR_TRX_CANL_SHORT_TO_GND 0x70  
+#define CAN_ERR_TRX_CANL_SHORT_TO_CANH 0x80  
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
diff --git a/libc/kernel/common/linux/can/gw.h b/libc/kernel/common/linux/can/gw.h
new file mode 100644
index 0000000..2aacd2d
--- /dev/null
+++ b/libc/kernel/common/linux/can/gw.h
@@ -0,0 +1,106 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 CAN_GW_H
+#define CAN_GW_H
+#include <linux/types.h>
+#include <linux/can.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct rtcanmsg {
+ __u8 can_family;
+ __u8 gwtype;
+ __u16 flags;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+enum {
+ CGW_TYPE_UNSPEC,
+ CGW_TYPE_CAN_CAN,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __CGW_TYPE_MAX
+};
+#define CGW_TYPE_MAX (__CGW_TYPE_MAX - 1)
+enum {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CGW_UNSPEC,
+ CGW_MOD_AND,
+ CGW_MOD_OR,
+ CGW_MOD_XOR,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CGW_MOD_SET,
+ CGW_CS_XOR,
+ CGW_CS_CRC8,
+ CGW_HANDLED,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CGW_DROPPED,
+ CGW_SRC_IF,
+ CGW_DST_IF,
+ CGW_FILTER,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __CGW_MAX
+};
+#define CGW_MAX (__CGW_MAX - 1)
+#define CGW_FLAGS_CAN_ECHO 0x01
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CGW_FLAGS_CAN_SRC_TSTAMP 0x02
+#define CGW_MOD_FUNCS 4  
+#define CGW_MOD_ID 0x01
+#define CGW_MOD_DLC 0x02
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CGW_MOD_DATA 0x04
+#define CGW_FRAME_MODS 3  
+#define MAX_MODFUNCTIONS (CGW_MOD_FUNCS * CGW_FRAME_MODS)
+struct cgw_frame_mod {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct can_frame cf;
+ __u8 modtype;
+} __attribute__((packed));
+#define CGW_MODATTR_LEN sizeof(struct cgw_frame_mod)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct cgw_csum_xor {
+ __s8 from_idx;
+ __s8 to_idx;
+ __s8 result_idx;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u8 init_xor_val;
+} __attribute__((packed));
+struct cgw_csum_crc8 {
+ __s8 from_idx;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __s8 to_idx;
+ __s8 result_idx;
+ __u8 init_crc_val;
+ __u8 final_xor_val;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u8 crctab[256];
+ __u8 profile;
+ __u8 profile_data[20];
+} __attribute__((packed));
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CGW_CS_XOR_LEN sizeof(struct cgw_csum_xor)
+#define CGW_CS_CRC8_LEN sizeof(struct cgw_csum_crc8)
+enum {
+ CGW_CRC8PRF_UNSPEC,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CGW_CRC8PRF_1U8,
+ CGW_CRC8PRF_16U8,
+ CGW_CRC8PRF_SFFID_XOR,
+ __CGW_CRC8PRF_MAX
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define CGW_CRC8PRF_MAX (__CGW_CRC8PRF_MAX - 1)
+#endif
diff --git a/libc/kernel/common/linux/can/netlink.h b/libc/kernel/common/linux/can/netlink.h
new file mode 100644
index 0000000..a6006d3
--- /dev/null
+++ b/libc/kernel/common/linux/can/netlink.h
@@ -0,0 +1,106 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 CAN_NETLINK_H
+#define CAN_NETLINK_H
+#include <linux/types.h>
+struct can_bittiming {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 bitrate;
+ __u32 sample_point;
+ __u32 tq;
+ __u32 prop_seg;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 phase_seg1;
+ __u32 phase_seg2;
+ __u32 sjw;
+ __u32 brp;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct can_bittiming_const {
+ char name[16];
+ __u32 tseg1_min;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 tseg1_max;
+ __u32 tseg2_min;
+ __u32 tseg2_max;
+ __u32 sjw_max;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 brp_min;
+ __u32 brp_max;
+ __u32 brp_inc;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct can_clock {
+ __u32 freq;
+};
+enum can_state {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CAN_STATE_ERROR_ACTIVE = 0,
+ CAN_STATE_ERROR_WARNING,
+ CAN_STATE_ERROR_PASSIVE,
+ CAN_STATE_BUS_OFF,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CAN_STATE_STOPPED,
+ CAN_STATE_SLEEPING,
+ CAN_STATE_MAX
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct can_berr_counter {
+ __u16 txerr;
+ __u16 rxerr;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct can_ctrlmode {
+ __u32 mask;
+ __u32 flags;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_CTRLMODE_LOOPBACK 0x01  
+#define CAN_CTRLMODE_LISTENONLY 0x02  
+#define CAN_CTRLMODE_3_SAMPLES 0x04  
+#define CAN_CTRLMODE_ONE_SHOT 0x08  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_CTRLMODE_BERR_REPORTING 0x10  
+struct can_device_stats {
+ __u32 bus_error;
+ __u32 error_warning;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 error_passive;
+ __u32 bus_off;
+ __u32 arbitration_lost;
+ __u32 restarts;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+enum {
+ IFLA_CAN_UNSPEC,
+ IFLA_CAN_BITTIMING,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ IFLA_CAN_BITTIMING_CONST,
+ IFLA_CAN_CLOCK,
+ IFLA_CAN_STATE,
+ IFLA_CAN_CTRLMODE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ IFLA_CAN_RESTART_MS,
+ IFLA_CAN_RESTART,
+ IFLA_CAN_BERR_COUNTER,
+ __IFLA_CAN_MAX
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define IFLA_CAN_MAX (__IFLA_CAN_MAX - 1)
+#endif
diff --git a/libc/kernel/common/linux/can/raw.h b/libc/kernel/common/linux/can/raw.h
new file mode 100644
index 0000000..af17bb6
--- /dev/null
+++ b/libc/kernel/common/linux/can/raw.h
@@ -0,0 +1,31 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 CAN_RAW_H
+#define CAN_RAW_H
+#include <linux/can.h>
+#define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum {
+ CAN_RAW_FILTER = 1,
+ CAN_RAW_ERR_FILTER,
+ CAN_RAW_LOOPBACK,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ CAN_RAW_RECV_OWN_MSGS
+};
+#endif
diff --git a/libc/kernel/common/linux/socket.h b/libc/kernel/common/linux/socket.h
index 99146f3..1037f50 100644
--- a/libc/kernel/common/linux/socket.h
+++ b/libc/kernel/common/linux/socket.h
@@ -21,229 +21,10 @@
 #define _K_SS_MAXSIZE 128  
 #define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *))
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+typedef unsigned short __kernel_sa_family_t;
 struct __kernel_sockaddr_storage {
- unsigned short ss_family;
+ __kernel_sa_family_t ss_family;
  char __data[_K_SS_MAXSIZE - sizeof(unsigned short)];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } __attribute__ ((aligned(_K_SS_ALIGNSIZE)));
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#if !defined(__GLIBC__) || __GLIBC__ < 2
-#include <asm/socket.h>  
-#include <linux/sockios.h>  
-#include <linux/uio.h>  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#include <linux/types.h>  
-#include <linux/compiler.h>  
-typedef unsigned short sa_family_t;
-struct sockaddr {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- sa_family_t sa_family;
- char sa_data[14];
-};
-struct linger {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int l_onoff;
- int l_linger;
-};
-#define sockaddr_storage __kernel_sockaddr_storage
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-struct msghdr {
- void * msg_name;
- int msg_namelen;
- struct iovec * msg_iov;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __kernel_size_t msg_iovlen;
- void * msg_control;
- __kernel_size_t msg_controllen;
- unsigned msg_flags;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-};
-struct cmsghdr {
- __kernel_size_t cmsg_len;
- int cmsg_level;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- int cmsg_type;
-};
-#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg))
-#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
-#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
-#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
-#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ?   (struct cmsghdr *)(ctl) :   (struct cmsghdr *)NULL)
-#define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
-#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) &&   (cmsg)->cmsg_len <= (unsigned long)   ((mhdr)->msg_controllen -   ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
-#ifdef __GNUC__
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define __KINLINE static __inline__
-#elif defined(__cplusplus)
-#define __KINLINE static inline
-#else
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define __KINLINE static
-#endif
-__KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
- struct cmsghdr *__cmsg)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-{
- struct cmsghdr * __ptr;
- __ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));
- if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- return (struct cmsghdr *)0;
- return __ptr;
-}
-__KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-{
- return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
-}
-#define SCM_RIGHTS 0x01  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SCM_CREDENTIALS 0x02  
-#define SCM_SECURITY 0x03  
-struct ucred {
- __u32 pid;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- __u32 uid;
- __u32 gid;
-};
-#define AF_UNSPEC 0
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AF_UNIX 1  
-#define AF_LOCAL 1  
-#define AF_INET 2  
-#define AF_AX25 3  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AF_IPX 4  
-#define AF_APPLETALK 5  
-#define AF_NETROM 6  
-#define AF_BRIDGE 7  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AF_ATMPVC 8  
-#define AF_X25 9  
-#define AF_INET6 10  
-#define AF_ROSE 11  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AF_DECnet 12  
-#define AF_NETBEUI 13  
-#define AF_SECURITY 14  
-#define AF_KEY 15  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AF_NETLINK 16
-#define AF_ROUTE AF_NETLINK  
-#define AF_PACKET 17  
-#define AF_ASH 18  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AF_ECONET 19  
-#define AF_ATMSVC 20  
-#define AF_SNA 22  
-#define AF_IRDA 23  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AF_PPPOX 24  
-#define AF_WANPIPE 25  
-#define AF_LLC 26  
-#define AF_TIPC 30  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define AF_BLUETOOTH 31  
-#define AF_CAIF 38  
-#define AF_MAX 39  
-#define PF_UNSPEC AF_UNSPEC
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define PF_UNIX AF_UNIX
-#define PF_LOCAL AF_LOCAL
-#define PF_INET AF_INET
-#define PF_AX25 AF_AX25
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define PF_IPX AF_IPX
-#define PF_APPLETALK AF_APPLETALK
-#define PF_NETROM AF_NETROM
-#define PF_BRIDGE AF_BRIDGE
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define PF_ATMPVC AF_ATMPVC
-#define PF_X25 AF_X25
-#define PF_INET6 AF_INET6
-#define PF_ROSE AF_ROSE
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define PF_DECnet AF_DECnet
-#define PF_NETBEUI AF_NETBEUI
-#define PF_SECURITY AF_SECURITY
-#define PF_KEY AF_KEY
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define PF_NETLINK AF_NETLINK
-#define PF_ROUTE AF_ROUTE
-#define PF_PACKET AF_PACKET
-#define PF_ASH AF_ASH
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define PF_ECONET AF_ECONET
-#define PF_ATMSVC AF_ATMSVC
-#define PF_SNA AF_SNA
-#define PF_IRDA AF_IRDA
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define PF_PPPOX AF_PPPOX
-#define PF_WANPIPE AF_WANPIPE
-#define PF_LLC AF_LLC
-#define PF_TIPC AF_TIPC
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define PF_BLUETOOTH AF_BLUETOOTH
-#define PF_CAIF AF_CAIF
-#define PF_MAX AF_MAX
-#define SOMAXCONN 128
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MSG_OOB 1
-#define MSG_PEEK 2
-#define MSG_DONTROUTE 4
-#define MSG_TRYHARD 4  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MSG_CTRUNC 8
-#define MSG_PROBE 0x10  
-#define MSG_TRUNC 0x20
-#define MSG_DONTWAIT 0x40  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MSG_EOR 0x80  
-#define MSG_WAITALL 0x100  
-#define MSG_FIN 0x200
-#define MSG_SYN 0x400
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MSG_CONFIRM 0x800  
-#define MSG_RST 0x1000
-#define MSG_ERRQUEUE 0x2000  
-#define MSG_NOSIGNAL 0x4000  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define MSG_MORE 0x8000  
-#define MSG_EOF MSG_FIN
-#define MSG_CMSG_COMPAT 0  
-#define SOL_IP 0
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SOL_TCP 6
-#define SOL_UDP 17
-#define SOL_IPV6 41
-#define SOL_ICMPV6 58
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SOL_SCTP 132
-#define SOL_RAW 255
-#define SOL_IPX 256
-#define SOL_AX25 257
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SOL_ATALK 258
-#define SOL_NETROM 259
-#define SOL_ROSE 260
-#define SOL_DECNET 261
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SOL_X25 262
-#define SOL_PACKET 263
-#define SOL_ATM 264  
-#define SOL_AAL 265  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SOL_IRDA 266
-#define SOL_NETBEUI 267
-#define SOL_LLC 268
-#define SOL_DCCP 269
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define SOL_NETLINK 270
-#define SOL_TIPC 271
-#define IPX_TYPE 1
-#endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
diff --git a/libc/kernel/common/linux/sw_sync.h b/libc/kernel/common/linux/sw_sync.h
index 12d062a..e1c0547 100644
--- a/libc/kernel/common/linux/sw_sync.h
+++ b/libc/kernel/common/linux/sw_sync.h
@@ -31,4 +31,3 @@
 #define SW_SYNC_IOC_INC _IOW(SW_SYNC_IOC_MAGIC, 1, __u32)
 #endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-
diff --git a/libc/kernel/common/linux/sync.h b/libc/kernel/common/linux/sync.h
index 63c1cc8..b2c5d96 100644
--- a/libc/kernel/common/linux/sync.h
+++ b/libc/kernel/common/linux/sync.h
@@ -49,4 +49,3 @@
 #define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 1, struct sync_merge_data)
 #define SYNC_IOC_FENCE_INFO _IOWR(SYNC_IOC_MAGIC, 2,  struct sync_fence_info_data)
 #endif
-
diff --git a/libc/kernel/common/linux/videodev2.h b/libc/kernel/common/linux/videodev2.h
index 05c2cf3..c475563 100644
--- a/libc/kernel/common/linux/videodev2.h
+++ b/libc/kernel/common/linux/videodev2.h
@@ -1951,4 +1951,3 @@
 #define BASE_VIDIOC_PRIVATE 192  
 #endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-
diff --git a/libc/string/strerror.c b/libc/string/strerror.c
deleted file mode 100644
index b2ae001..0000000
--- a/libc/string/strerror.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*	$OpenBSD: strerror.c,v 1.7 2005/08/08 08:05:37 espie Exp $ */
-/*
- * Copyright (c) 1988 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <string.h>
-#include <limits.h>
-
-char *
-strerror(int num)
-{
-	static char buf[256];
-
-	(void)strerror_r(num, buf, sizeof(buf));
-	return (buf);
-}
diff --git a/libc/string/strerror_r.c b/libc/string/strerror_r.c
deleted file mode 100644
index 30841f3..0000000
--- a/libc/string/strerror_r.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/* $OpenBSD: strerror_r.c,v 1.6 2005/08/08 08:05:37 espie Exp $ */
-/* Public Domain <marc@snafu.org> */
-
-#define sys_siglist	_sys_siglist
-
-#include <errno.h>
-#include <limits.h>
-#include <signal.h>
-#include <string.h>
-
-typedef struct {
-  int           code;
-  const char*   msg;
-} CodeString;
-
-static const char*
-__code_string_lookup( const CodeString*  strings,
-                      int                code )
-{
-    int  nn = 0;
-
-    for (;;)
-    {
-        if (strings[nn].msg == NULL)
-            break;
-
-        if (strings[nn].code == code)
-            return strings[nn].msg;
-
-        nn++;
-    }
-    return NULL;
-}
-
-
-static const CodeString  _sys_error_strings[] =
-{
-#define  __BIONIC_ERRDEF(x,y,z)  { x, z },
-#include <sys/_errdefs.h>
-    { 0, NULL }
-};
-
-static size_t
-__digits10(unsigned int num)
-{
-	size_t i = 0;
-
-	do {
-		num /= 10;
-		i++;
-	} while (num != 0);
-
-	return i;
-}
-
-static int
-__itoa(int num, int sign, char *buffer, size_t start, size_t end)
-{
-	size_t pos;
-	unsigned int a;
-	int neg;
-
-	if (sign && num < 0) {
-		a = -num;
-		neg = 1;
-	}
-	else {
-		a = num;
-		neg = 0;
-	}
-
-	pos = start + __digits10(a);
-	if (neg)
-	    pos++;
-
-	if (pos < end)
-		buffer[pos] = '\0';
-	else
-		return ERANGE;
-	pos--;
-	do {
-		buffer[pos] = (a % 10) + '0';
-		pos--;
-		a /= 10;
-	} while (a != 0);
-	if (neg)
-		buffer[pos] = '-';
-	return 0;
-}
-
-
-int
-strerror_r(int errnum, char *strerrbuf, size_t buflen)
-{
-    int          save_errno;
-    int          len, ret = 0;
-    const char*  msg;
-
-    save_errno = errno;
-    msg        = __code_string_lookup( _sys_error_strings, errnum );
-    if (msg != NULL) {
-        len = strlcpy(strerrbuf, msg, buflen);
-        if ((size_t)len >= buflen)
-            ret = ERANGE;
-    } else {
-        len = strlcpy(strerrbuf, "Unknown error: ", buflen);
-        if ((size_t)len >= buflen)
-            ret = ERANGE;
-        else {
-            int  ret = __itoa(errnum, 1, strerrbuf, len, buflen);
-
-            if (ret == 0)
-                ret = EINVAL;
-        }
-    }
-    return ret;
-}
-
-#if 0
-static const CodeString  _sys_signal_strings[] =
-{
-#define  SIGDEF(x,y,z)  { y, z },
-#include <sys/_sigdefs.h>
-};
-
-
-static int
-__num2string(int num, int sign, int setid, char *buf, size_t buflen,
-    char * list[], size_t max, const char *def)
-{
-	int ret = 0;
-	size_t len;
-
-	if (0 <= num && num < max) {
-		len = strlcpy(buf, def, buflen);
-		if (len >= buflen)
-			ret = ERANGE;
-	} else {
-		len = strlcpy(buf, def, buflen);
-		if (len >= buflen)
-			ret = ERANGE;
-		else {
-			ret = __itoa(num, sign, buf, len, buflen);
-			if (ret == 0)
-				ret = EINVAL;
-		}
-	}
-
-	return ret;
-}
-
-
-
-#define USIGPREFIX "Unknown signal: "
-
-char *
-__strsignal(int num, char *buf)
-{
-	__num2string(num, 0, 2, buf, NL_TEXTMAX, (char **)sys_siglist, NSIG,
-	    USIGPREFIX);
-	return buf;
-}
-#endif
diff --git a/libc/tools/generate-NOTICE.py b/libc/tools/generate-NOTICE.py
index 46152b9..b7d23f7 100755
--- a/libc/tools/generate-NOTICE.py
+++ b/libc/tools/generate-NOTICE.py
@@ -1,5 +1,7 @@
 #!/usr/bin/python
 # Run with directory arguments from any directory, with no special setup required.
+# Or:
+# for i in libc libdl libm linker libstdc++ libthread_db ; do ./libc/tools/generate-NOTICE.py $i > $i/NOTICE ; done
 
 import ftplib
 import hashlib
diff --git a/libc/upstream-netbsd/extern.h b/libc/upstream-netbsd/extern.h
new file mode 100644
index 0000000..942e237
--- /dev/null
+++ b/libc/upstream-netbsd/extern.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _BIONIC_NETBSD_EXTERN_H_included
+#define _BIONIC_NETBSD_EXTERN_H_included
+
+// Placeholder.
+
+#endif
diff --git a/libc/upstream-netbsd/libc/gen/ftw.c b/libc/upstream-netbsd/libc/gen/ftw.c
new file mode 100644
index 0000000..a7f6bbd
--- /dev/null
+++ b/libc/upstream-netbsd/libc/gen/ftw.c
@@ -0,0 +1,98 @@
+/* $NetBSD: ftw.c,v 1.1 2005/12/30 23:07:32 agc Exp $ */
+
+/*	From OpenBSD: ftw.c,v 1.2 2003/07/21 21:15:32 millert Exp 	*/
+
+/*
+ * Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F39502-99-1-0512.
+ */
+#include <sys/cdefs.h>
+
+#ifndef lint
+__RCSID("$NetBSD: ftw.c,v 1.1 2005/12/30 23:07:32 agc Exp $");
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <fts.h>
+#include <ftw.h>
+#include <limits.h>
+
+int
+ftw(const char *path, int (*fn)(const char *, const struct stat *, int),
+    int nfds)
+{
+	/* LINTED */
+	char * const paths[2] = { __UNCONST(path), NULL };
+	FTSENT *cur;
+	FTS *ftsp;
+	int fnflag, error, sverrno;
+
+	/* XXX - nfds is currently unused */
+	if (nfds < 1 || nfds > OPEN_MAX) {
+		errno = EINVAL;
+		return (-1);
+	}
+
+	ftsp = fts_open(paths, FTS_COMFOLLOW | FTS_NOCHDIR, NULL);
+	if (ftsp == NULL)
+		return (-1);
+	error = 0;
+	while ((cur = fts_read(ftsp)) != NULL) {
+		switch (cur->fts_info) {
+		case FTS_D:
+			fnflag = FTW_D;
+			break;
+		case FTS_DNR:
+			fnflag = FTW_DNR;
+			break;
+		case FTS_DP:
+			/* we only visit in preorder */
+			continue;
+		case FTS_F:
+		case FTS_DEFAULT:
+			fnflag = FTW_F;
+			break;
+		case FTS_NS:
+		case FTS_NSOK:
+		case FTS_SLNONE:
+			fnflag = FTW_NS;
+			break;
+		case FTS_SL:
+			fnflag = FTW_SL;
+			break;
+		case FTS_DC:
+			errno = ELOOP;
+			/* FALLTHROUGH */
+		default:
+			error = -1;
+			goto done;
+		}
+		error = fn(cur->fts_path, cur->fts_statp, fnflag);
+		if (error != 0)
+			break;
+	}
+done:
+	sverrno = errno;
+	if (fts_close(ftsp) != 0 && error == 0)
+		error = -1;
+	else
+		errno = sverrno;
+	return (error);
+}
diff --git a/libc/upstream-netbsd/libc/gen/nftw.c b/libc/upstream-netbsd/libc/gen/nftw.c
new file mode 100644
index 0000000..0e51342
--- /dev/null
+++ b/libc/upstream-netbsd/libc/gen/nftw.c
@@ -0,0 +1,114 @@
+/* $NetBSD */
+
+/*	From OpenBSD: nftw.c,v 1.2 2003/07/21 21:15:32 millert Exp 	*/
+
+/*
+ * Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F39502-99-1-0512.
+ */
+
+#include <sys/cdefs.h>
+
+#ifndef lint
+__RCSID("$NetBSD: nftw.c,v 1.1 2005/12/30 23:07:32 agc Exp $");
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <fts.h>
+#include <ftw.h>
+#include <limits.h>
+
+int
+nftw(const char *path, int (*fn)(const char *, const struct stat *, int,
+     struct FTW *), int nfds, int ftwflags)
+{
+	/* LINTED */
+	char * const paths[2] = { __UNCONST(path), NULL };
+	struct FTW f;
+	FTSENT *cur;
+	FTS *ftsp;
+	int ftsflags, fnflag, error, postorder, sverrno;
+
+	/* XXX - nfds is currently unused */
+	if (nfds < 1 || nfds > OPEN_MAX) {
+		errno = EINVAL;
+		return (-1);
+	}
+
+	ftsflags = FTS_COMFOLLOW;
+	if (!(ftwflags & FTW_CHDIR))
+		ftsflags |= FTS_NOCHDIR;
+	if (ftwflags & FTW_MOUNT)
+		ftsflags |= FTS_XDEV;
+	if (ftwflags & FTW_PHYS)
+		ftsflags |= FTS_PHYSICAL;
+	postorder = (ftwflags & FTW_DEPTH) != 0;
+	ftsp = fts_open(paths, ftsflags, NULL);
+	if (ftsp == NULL)
+		return (-1);
+	error = 0;
+	while ((cur = fts_read(ftsp)) != NULL) {
+		switch (cur->fts_info) {
+		case FTS_D:
+			if (postorder)
+				continue;
+			fnflag = FTW_D;
+			break;
+		case FTS_DNR:
+			fnflag = FTW_DNR;
+			break;
+		case FTS_DP:
+			if (!postorder)
+				continue;
+			fnflag = FTW_DP;
+			break;
+		case FTS_F:
+		case FTS_DEFAULT:
+			fnflag = FTW_F;
+			break;
+		case FTS_NS:
+		case FTS_NSOK:
+			fnflag = FTW_NS;
+			break;
+		case FTS_SL:
+			fnflag = FTW_SL;
+			break;
+		case FTS_SLNONE:
+			fnflag = FTW_SLN;
+			break;
+		case FTS_DC:
+			errno = ELOOP;
+			/* FALLTHROUGH */
+		default:
+			error = -1;
+			goto done;
+		}
+		f.base = cur->fts_pathlen - cur->fts_namelen;
+		f.level = cur->fts_level;
+		error = fn(cur->fts_path, cur->fts_statp, fnflag, &f);
+		if (error != 0)
+			break;
+	}
+done:
+	sverrno = errno;
+	(void) fts_close(ftsp);
+	errno = sverrno;
+	return (error);
+}
diff --git a/libc/upstream-netbsd/libc/gen/psignal.c b/libc/upstream-netbsd/libc/gen/psignal.c
new file mode 100644
index 0000000..4472be6
--- /dev/null
+++ b/libc/upstream-netbsd/libc/gen/psignal.c
@@ -0,0 +1,85 @@
+/*	$NetBSD: psignal.c,v 1.23 2012/03/13 21:13:36 christos Exp $	*/
+
+/*
+ * Copyright (c) 1983, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)psignal.c	8.1 (Berkeley) 6/4/93";
+#else
+__RCSID("$NetBSD: psignal.c,v 1.23 2012/03/13 21:13:36 christos Exp $");
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include "namespace.h"
+
+#include <sys/types.h>
+#include <sys/uio.h>
+
+#include <limits.h>
+#include <signal.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "extern.h"
+
+#ifdef __weak_alias
+__weak_alias(psignal,_psignal)
+#endif
+
+void
+psignal(int sig, const char *s)
+{
+	struct iovec *v;
+	struct iovec iov[4];
+	char buf[NL_TEXTMAX];
+
+	v = iov;
+	if (s && *s) {
+		v->iov_base = __UNCONST(s);
+		v->iov_len = strlen(s);
+		v++;
+		v->iov_base = __UNCONST(": ");
+		v->iov_len = 2;
+		v++;
+	}
+	v->iov_base = __UNCONST(__strsignal((int)sig, buf, sizeof(buf)));
+	v->iov_len = strlen(v->iov_base);
+	v++;
+	v->iov_base = __UNCONST("\n");
+	v->iov_len = 1;
+	(void)writev(STDERR_FILENO, iov, (int)((v - iov) + 1));
+}
+
+void
+psiginfo(const siginfo_t *si, const char *s)
+{
+	psignal(si->si_signo, s);
+}
diff --git a/libc/zoneinfo/zoneinfo.dat b/libc/zoneinfo/zoneinfo.dat
index 3d0b53c..4631c2c 100644
--- a/libc/zoneinfo/zoneinfo.dat
+++ b/libc/zoneinfo/zoneinfo.dat
Binary files differ
diff --git a/libc/zoneinfo/zoneinfo.idx b/libc/zoneinfo/zoneinfo.idx
index ac6bbc9..0e3b394 100644
--- a/libc/zoneinfo/zoneinfo.idx
+++ b/libc/zoneinfo/zoneinfo.idx
Binary files differ
diff --git a/libc/zoneinfo/zoneinfo.version b/libc/zoneinfo/zoneinfo.version
index f9e9d44..18a0c39 100644
--- a/libc/zoneinfo/zoneinfo.version
+++ b/libc/zoneinfo/zoneinfo.version
@@ -1 +1 @@
-2012e
+2012f
diff --git a/tests/Android.mk b/tests/Android.mk
index ae57d9b..be47585 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -22,34 +22,45 @@
     getcwd_test.cpp \
     pthread_test.cpp \
     regex_test.cpp \
+    string_test.cpp \
+    stubs_test.cpp \
+
+test_dynamic_ldflags = -Wl,--export-dynamic -Wl,-u,DlSymTestFunction
+test_dynamic_src_files = \
+    dlopen_test.cpp \
 
 # Build for the device (with bionic's .so). Run with:
 #   adb shell /data/nativetest/bionic-unit-tests/bionic-unit-tests
 include $(CLEAR_VARS)
 LOCAL_MODULE := bionic-unit-tests
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-LOCAL_SRC_FILES := $(test_src_files)
+LOCAL_LDFLAGS += $(test_dynamic_ldflags)
+LOCAL_SHARED_LIBRARIES += libdl
+LOCAL_SRC_FILES := $(test_src_files) $(test_dynamic_src_files)
 include $(BUILD_NATIVE_TEST)
 
 # Build for the device (with bionic's .a). Run with:
 #   adb shell /data/nativetest/bionic-unit-tests-static/bionic-unit-tests-static
 include $(CLEAR_VARS)
-LOCAL_FORCE_STATIC_EXECUTABLE := true
-LOCAL_STATIC_LIBRARIES += libstlport_static libstdc++ libm libc
 LOCAL_MODULE := bionic-unit-tests-static
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
+LOCAL_FORCE_STATIC_EXECUTABLE := true
 LOCAL_SRC_FILES := $(test_src_files)
+LOCAL_STATIC_LIBRARIES += libstlport_static libstdc++ libm libc
 include $(BUILD_NATIVE_TEST)
 
 # Build for the host (with glibc).
 # Note that this will build against glibc, so it's not useful for testing
 # bionic's implementation, but it does let you use glibc as a reference
 # implementation for testing the tests themselves.
+ifeq ($(HOST_OS)-$(HOST_ARCH),linux-x86)
 include $(CLEAR_VARS)
 LOCAL_MODULE := bionic-unit-tests-glibc
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-LOCAL_LDFLAGS += -lpthread
-LOCAL_SRC_FILES := $(test_src_files)
+LOCAL_LDFLAGS += -lpthread -ldl
+LOCAL_LDFLAGS += $(test_dynamic_ldflags)
+LOCAL_SRC_FILES := $(test_src_files) $(test_dynamic_src_files)
 include $(BUILD_HOST_NATIVE_TEST)
+endif
 
 endif # !BUILD_TINY_ANDROID
diff --git a/tests/dlopen_test.cpp b/tests/dlopen_test.cpp
new file mode 100644
index 0000000..c290b4d
--- /dev/null
+++ b/tests/dlopen_test.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include <dlfcn.h>
+
+static bool gCalled = false;
+extern "C" void DlSymTestFunction() {
+  gCalled = true;
+}
+
+TEST(dlopen, dlsym_in_self) {
+  void* self = dlopen(NULL, RTLD_NOW);
+  ASSERT_TRUE(self != NULL);
+
+  void* sym = dlsym(self, "DlSymTestFunction");
+  ASSERT_TRUE(sym != NULL);
+
+  void (*function)() = reinterpret_cast<void(*)()>(sym);
+
+  gCalled = false;
+  function();
+  ASSERT_TRUE(gCalled);
+}
diff --git a/tests/string_test.cpp b/tests/string_test.cpp
new file mode 100644
index 0000000..ea1491c
--- /dev/null
+++ b/tests/string_test.cpp
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include <errno.h>
+#include <string.h>
+
+TEST(string, strerror) {
+  // Valid.
+  ASSERT_STREQ("Success", strerror(0));
+  ASSERT_STREQ("Operation not permitted", strerror(1));
+
+  // Invalid.
+  ASSERT_STREQ("Unknown error 4294967295", strerror(-1));
+  ASSERT_STREQ("Unknown error 1234", strerror(1234));
+}
+
+void* ConcurrentStrErrorFn(void* arg) {
+  bool equal = (strcmp("Unknown error 2002", strerror(2002)) == 0);
+  return reinterpret_cast<void*>(equal);
+}
+
+#if __BIONIC__ // glibc's strerror isn't thread safe, only its strsignal.
+TEST(string, strerror_concurrent) {
+  const char* strerror1001 = strerror(1001);
+  ASSERT_STREQ("Unknown error 1001", strerror1001);
+
+  pthread_t t;
+  ASSERT_EQ(0, pthread_create(&t, NULL, ConcurrentStrErrorFn, NULL));
+  void* result;
+  ASSERT_EQ(0, pthread_join(t, &result));
+  ASSERT_TRUE(static_cast<bool>(result));
+
+  ASSERT_STREQ("Unknown error 1001", strerror1001);
+}
+#endif
+
+#if __BIONIC__ // glibc's strerror_r doesn't even have the same signature as the POSIX one.
+TEST(string, strerror_r) {
+  char buf[256];
+
+  // Valid.
+  ASSERT_EQ(0, strerror_r(0, buf, sizeof(buf)));
+  ASSERT_STREQ("Success", buf);
+  ASSERT_EQ(0, strerror_r(1, buf, sizeof(buf)));
+  ASSERT_STREQ("Operation not permitted", buf);
+
+  // Invalid.
+  ASSERT_EQ(0, strerror_r(-1, buf, sizeof(buf)));
+  ASSERT_STREQ("Unknown error 4294967295", buf);
+  ASSERT_EQ(0, strerror_r(1234, buf, sizeof(buf)));
+  ASSERT_STREQ("Unknown error 1234", buf);
+
+  // Buffer too small.
+  ASSERT_EQ(-1, strerror_r(0, buf, 2));
+  ASSERT_EQ(ERANGE, errno);
+}
+#endif
+
+TEST(string, strsignal) {
+  // A regular signal.
+  ASSERT_STREQ("Hangup", strsignal(1));
+
+  // A real-time signal.
+#ifdef __GLIBC__ // glibc reserves real-time signals for internal use, and doesn't count those.
+  ASSERT_STREQ("Real-time signal 14", strsignal(48));
+#else
+  ASSERT_STREQ("Real-time signal 16", strsignal(48));
+#endif
+
+  // Errors.
+  ASSERT_STREQ("Unknown signal -1", strsignal(-1)); // Too small.
+  ASSERT_STREQ("Unknown signal 0", strsignal(0)); // Still too small.
+  ASSERT_STREQ("Unknown signal 1234", strsignal(1234)); // Too large.
+}
+
+void* ConcurrentStrSignalFn(void* arg) {
+  bool equal = (strcmp("Unknown signal 2002", strsignal(2002)) == 0);
+  return reinterpret_cast<void*>(equal);
+}
+
+TEST(string, strsignal_concurrent) {
+  const char* strsignal1001 = strsignal(1001);
+  ASSERT_STREQ("Unknown signal 1001", strsignal1001);
+
+  pthread_t t;
+  ASSERT_EQ(0, pthread_create(&t, NULL, ConcurrentStrSignalFn, NULL));
+  void* result;
+  ASSERT_EQ(0, pthread_join(t, &result));
+  ASSERT_TRUE(static_cast<bool>(result));
+
+  ASSERT_STREQ("Unknown signal 1001", strsignal1001);
+}
diff --git a/tests/stubs_test.cpp b/tests/stubs_test.cpp
new file mode 100644
index 0000000..d2d0ad8
--- /dev/null
+++ b/tests/stubs_test.cpp
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include <sys/types.h>
+#include <sys/cdefs.h>
+#include <pwd.h>
+#include <errno.h>
+#include <limits.h>
+#include <unistd.h>
+
+#if __BIONIC__
+
+#define CHECK_GETPWNAM_FOR(username, uid, uid_type) \
+    SCOPED_TRACE(username); \
+    ASSERT_NO_FATAL_FAILURE(check_getpwnam(username, uid, uid_type));
+
+typedef enum {
+  TYPE_SYSTEM,
+  TYPE_APP
+} uid_type_t;
+
+static void check_getpwnam(const char* username, int uid, uid_type_t uid_type) {
+  errno = 0;
+  passwd* pwd = getpwuid(uid);
+  ASSERT_TRUE(pwd != NULL);
+  ASSERT_EQ(errno, 0);
+  EXPECT_STREQ(username, pwd->pw_name);
+  EXPECT_EQ(uid, pwd->pw_uid);
+  EXPECT_EQ(uid, pwd->pw_gid);
+
+  if (uid_type == TYPE_SYSTEM) {
+    EXPECT_STREQ("/", pwd->pw_dir);
+  } else if (uid_type == TYPE_APP) {
+    EXPECT_STREQ("/data", pwd->pw_dir);
+  }
+
+  EXPECT_STREQ("/system/bin/sh", pwd->pw_shell);
+}
+
+TEST(getpwnam, system_id_root) {
+  CHECK_GETPWNAM_FOR("root", 0, TYPE_SYSTEM);
+}
+
+TEST(getpwnam, system_id_system) {
+  CHECK_GETPWNAM_FOR("system", 1000, TYPE_SYSTEM);
+}
+
+TEST(getpwnam, app_id_radio) {
+  CHECK_GETPWNAM_FOR("radio", 1001, TYPE_SYSTEM);
+}
+
+TEST(getpwnam, app_id_nobody) {
+  CHECK_GETPWNAM_FOR("nobody", 9999, TYPE_SYSTEM);
+}
+
+TEST(getpwnam, app_id_all_a0) {
+  CHECK_GETPWNAM_FOR("all_a0", 50000, TYPE_APP);
+}
+
+TEST(getpwnam, app_id_u1_a40000) {
+  CHECK_GETPWNAM_FOR("u1_a40000", 150000, TYPE_APP);
+}
+
+TEST(getpwnam, app_id_u0_a0) {
+  CHECK_GETPWNAM_FOR("u0_a0", 10000, TYPE_APP);
+}
+
+TEST(getpwnam, app_id_u0_a1234) {
+  CHECK_GETPWNAM_FOR("u0_a1234", 11234, TYPE_APP);
+}
+
+TEST(getpwnam, app_id_u0_a9999) {
+  CHECK_GETPWNAM_FOR("u0_a9999", 19999, TYPE_APP);
+}
+
+// nonsensical, but expected
+TEST(getpwnam, app_id_u1_root) {
+  CHECK_GETPWNAM_FOR("u1_root", 100000, TYPE_SYSTEM);
+}
+
+TEST(getpwnam, app_id_u1_radio) {
+  CHECK_GETPWNAM_FOR("u1_radio", 101001, TYPE_SYSTEM);
+}
+
+TEST(getpwnam, app_id_u1_a0) {
+  CHECK_GETPWNAM_FOR("u1_a0", 110000, TYPE_APP);
+}
+
+TEST(getpwnam, app_id_u1_i0) {
+  CHECK_GETPWNAM_FOR("u1_i0", 199000, TYPE_APP);
+}
+
+#endif /* __BIONIC__ */