diff --git a/libc/bionic/__FD_chk.cpp b/libc/bionic/__FD_chk.cpp
index 23d3084..5c2338d 100644
--- a/libc/bionic/__FD_chk.cpp
+++ b/libc/bionic/__FD_chk.cpp
@@ -28,7 +28,7 @@
 
 #undef _FORTIFY_SOURCE
 #include <sys/select.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 extern "C" int __FD_ISSET_chk(int fd, fd_set* set, size_t set_size) {
   if (__predict_false(fd < 0)) {
diff --git a/libc/bionic/__errno.cpp b/libc/bionic/__errno.cpp
index 9caa618..c9c1605 100644
--- a/libc/bionic/__errno.cpp
+++ b/libc/bionic/__errno.cpp
@@ -27,9 +27,10 @@
  */
 
 #include <errno.h>
-#include <bionic_tls.h>
 #include <stdint.h>
 
+#include "private/bionic_tls.h"
+
 volatile int*  __errno() {
   return reinterpret_cast<int*>(&(__get_tls()[TLS_SLOT_ERRNO]));
 }
diff --git a/libc/bionic/__fgets_chk.cpp b/libc/bionic/__fgets_chk.cpp
index 7f6b067..fc903e4 100644
--- a/libc/bionic/__fgets_chk.cpp
+++ b/libc/bionic/__fgets_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * __fgets_chk. Called in place of fgets() when we know the
diff --git a/libc/bionic/__memcpy_chk.cpp b/libc/bionic/__memcpy_chk.cpp
index 2839795..9416e49 100644
--- a/libc/bionic/__memcpy_chk.cpp
+++ b/libc/bionic/__memcpy_chk.cpp
@@ -29,7 +29,7 @@
 #undef _FORTIFY_SOURCE
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __memcpy_chk.
diff --git a/libc/bionic/__memmove_chk.cpp b/libc/bionic/__memmove_chk.cpp
index b653968..b52f7c8 100644
--- a/libc/bionic/__memmove_chk.cpp
+++ b/libc/bionic/__memmove_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __builtin____memmove_chk.
diff --git a/libc/bionic/__memset_chk.cpp b/libc/bionic/__memset_chk.cpp
index 49a1548..72551f0 100644
--- a/libc/bionic/__memset_chk.cpp
+++ b/libc/bionic/__memset_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __builtin____memset_chk.
diff --git a/libc/bionic/__recvfrom_chk.cpp b/libc/bionic/__recvfrom_chk.cpp
index 0c042cc..00de1d9 100644
--- a/libc/bionic/__recvfrom_chk.cpp
+++ b/libc/bionic/__recvfrom_chk.cpp
@@ -30,7 +30,7 @@
 
 #include <stddef.h>
 #include <sys/socket.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 extern "C"
 ssize_t __recvfrom_chk(int socket, void* buf, size_t len, size_t buflen, unsigned int flags,
diff --git a/libc/bionic/__stack_chk_fail.cpp b/libc/bionic/__stack_chk_fail.cpp
index 8b9ed5e..6e052e3 100644
--- a/libc/bionic/__stack_chk_fail.cpp
+++ b/libc/bionic/__stack_chk_fail.cpp
@@ -28,8 +28,8 @@
 
 #include <stdlib.h>
 
-#include "bionic_ssp.h"
-#include "libc_logging.h"
+#include "private/bionic_ssp.h"
+#include "private/libc_logging.h"
 
 void __stack_chk_fail() {
   __libc_fatal("stack corruption detected");
diff --git a/libc/bionic/__strcat_chk.cpp b/libc/bionic/__strcat_chk.cpp
index 3dda43a..f15cb5c 100644
--- a/libc/bionic/__strcat_chk.cpp
+++ b/libc/bionic/__strcat_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __builtin____strcat_chk.
diff --git a/libc/bionic/__strchr_chk.cpp b/libc/bionic/__strchr_chk.cpp
index 3982d60..51d35d0 100644
--- a/libc/bionic/__strchr_chk.cpp
+++ b/libc/bionic/__strchr_chk.cpp
@@ -28,7 +28,7 @@
  */
 
 #include <string.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 extern "C" char* __strchr_chk(const char* p, int ch, size_t s_len) {
   for (;; ++p, s_len--) {
diff --git a/libc/bionic/__strcpy_chk.cpp b/libc/bionic/__strcpy_chk.cpp
index 41990f9..9b39627 100644
--- a/libc/bionic/__strcpy_chk.cpp
+++ b/libc/bionic/__strcpy_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __builtin____strcpy_chk.
diff --git a/libc/bionic/__strlcat_chk.cpp b/libc/bionic/__strlcat_chk.cpp
index 32573c2..783dd84 100644
--- a/libc/bionic/__strlcat_chk.cpp
+++ b/libc/bionic/__strlcat_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * __strlcat_chk. Called in place of strlcat() when we know the
diff --git a/libc/bionic/__strlcpy_chk.cpp b/libc/bionic/__strlcpy_chk.cpp
index 1e482e1..359e918 100644
--- a/libc/bionic/__strlcpy_chk.cpp
+++ b/libc/bionic/__strlcpy_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * __strlcpy_chk. Called in place of strlcpy() when we know the
diff --git a/libc/bionic/__strlen_chk.cpp b/libc/bionic/__strlen_chk.cpp
index 494f7bf..d4c5e43 100644
--- a/libc/bionic/__strlen_chk.cpp
+++ b/libc/bionic/__strlen_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __strlen_chk.
diff --git a/libc/bionic/__strncat_chk.cpp b/libc/bionic/__strncat_chk.cpp
index 296217e..cdb3c80 100644
--- a/libc/bionic/__strncat_chk.cpp
+++ b/libc/bionic/__strncat_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __builtin____strncat_chk.
diff --git a/libc/bionic/__strncpy_chk.cpp b/libc/bionic/__strncpy_chk.cpp
index 5e72c2c..d0e9013 100644
--- a/libc/bionic/__strncpy_chk.cpp
+++ b/libc/bionic/__strncpy_chk.cpp
@@ -28,7 +28,7 @@
 
 #include <string.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __builtin____strncpy_chk.
diff --git a/libc/bionic/__strrchr_chk.cpp b/libc/bionic/__strrchr_chk.cpp
index e6daf8f..fe56c9a 100644
--- a/libc/bionic/__strrchr_chk.cpp
+++ b/libc/bionic/__strrchr_chk.cpp
@@ -29,7 +29,7 @@
  */
 
 #include <string.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 extern "C" char* __strrchr_chk(const char *p, int ch, size_t s_len)
 {
diff --git a/libc/bionic/__thread_entry.cpp b/libc/bionic/__thread_entry.cpp
new file mode 100644
index 0000000..8300a64
--- /dev/null
+++ b/libc/bionic/__thread_entry.cpp
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+
+#include <pthread.h>
+
+#include "pthread_internal.h"
+
+#include "private/bionic_tls.h"
+
+// This trampoline is called from the assembly _pthread_clone function.
+// Our 'tls' and __pthread_clone's 'child_stack' are one and the same, just growing in
+// opposite directions.
+extern "C" void __thread_entry(void* (*func)(void*), void* arg, void** tls) {
+  // Wait for our creating thread to release us. This lets it have time to
+  // notify gdb about this thread before we start doing anything.
+  // This also provides the memory barrier needed to ensure that all memory
+  // accesses previously made by the creating thread are visible to us.
+  pthread_mutex_t* start_mutex = (pthread_mutex_t*) &tls[TLS_SLOT_SELF];
+  pthread_mutex_lock(start_mutex);
+  pthread_mutex_destroy(start_mutex);
+
+  pthread_internal_t* thread = (pthread_internal_t*) tls[TLS_SLOT_THREAD_ID];
+  thread->tls = tls;
+  __init_tls(thread);
+
+  if ((thread->internal_flags & PTHREAD_INTERNAL_FLAG_THREAD_INIT_FAILED) != 0) {
+    pthread_exit(NULL);
+  }
+
+  void* result = func(arg);
+  pthread_exit(result);
+}
diff --git a/libc/bionic/__umask_chk.cpp b/libc/bionic/__umask_chk.cpp
index 8fe95a2..7d2a99a 100644
--- a/libc/bionic/__umask_chk.cpp
+++ b/libc/bionic/__umask_chk.cpp
@@ -30,9 +30,10 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
-#include "libc_logging.h"
 #include <stdlib.h>
 
+#include "private/libc_logging.h"
+
 /*
  * Runtime implementation of __umask_chk.
  *
diff --git a/libc/bionic/__vsnprintf_chk.cpp b/libc/bionic/__vsnprintf_chk.cpp
index 257cf5e..a03d12f 100644
--- a/libc/bionic/__vsnprintf_chk.cpp
+++ b/libc/bionic/__vsnprintf_chk.cpp
@@ -29,7 +29,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __builtin____vsnprintf_chk.
diff --git a/libc/bionic/__vsprintf_chk.cpp b/libc/bionic/__vsprintf_chk.cpp
index 290de9b..3810694 100644
--- a/libc/bionic/__vsprintf_chk.cpp
+++ b/libc/bionic/__vsprintf_chk.cpp
@@ -29,7 +29,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * Runtime implementation of __builtin____vsprintf_chk.
diff --git a/libc/bionic/arc4random.c b/libc/bionic/arc4random.c
index d70580a..eac4b0c 100644
--- a/libc/bionic/arc4random.c
+++ b/libc/bionic/arc4random.c
@@ -41,7 +41,7 @@
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/time.h>
-#include "thread_private.h"
+#include "private/thread_private.h"
 
 /* BIONIC-BEGIN */
 /* this lock should protect the global variables in this file */
diff --git a/libc/bionic/assert.cpp b/libc/bionic/assert.cpp
index 84024c7..ba67143 100644
--- a/libc/bionic/assert.cpp
+++ b/libc/bionic/assert.cpp
@@ -30,7 +30,7 @@
 
 #include <assert.h>
 
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 void __assert(const char* file, int line, const char* failed_expression) {
   __libc_fatal("%s:%d: assertion \"%s\" failed", file, line, failed_expression);
diff --git a/libc/bionic/cpuacct.h b/libc/bionic/cpuacct.h
new file mode 100644
index 0000000..8e24c8c
--- /dev/null
+++ b/libc/bionic/cpuacct.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2010 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_CPUACCT_H
+#define _BIONIC_CPUACCT_H
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+extern int cpuacct_add(uid_t uid);
+
+__END_DECLS
+
+#endif /* _BIONIC_CPUACCT_H */
diff --git a/libc/bionic/debug_stacktrace.cpp b/libc/bionic/debug_stacktrace.cpp
index 26d5c6a..5ddc00c 100644
--- a/libc/bionic/debug_stacktrace.cpp
+++ b/libc/bionic/debug_stacktrace.cpp
@@ -35,7 +35,7 @@
 #include <sys/types.h>
 
 #include "debug_mapinfo.h"
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /* depends how the system includes define this */
 #ifdef HAVE_UNWIND_CONTEXT_STRUCT
diff --git a/libc/bionic/fork.c b/libc/bionic/fork.c
index d83c535..d30b41b 100644
--- a/libc/bionic/fork.c
+++ b/libc/bionic/fork.c
@@ -27,9 +27,10 @@
  */
 #include <unistd.h>
 #include "pthread_internal.h"
-#include "bionic_pthread.h"
 #include "cpuacct.h"
 
+#include "private/bionic_pthread.h"
+
 extern int  __fork(void);
 
 int  fork(void)
diff --git a/libc/bionic/libc_init_common.cpp b/libc/bionic/libc_init_common.cpp
index 714d0bc..479cadf 100644
--- a/libc/bionic/libc_init_common.cpp
+++ b/libc/bionic/libc_init_common.cpp
@@ -28,8 +28,6 @@
 
 #include "libc_init_common.h"
 
-#include <asm/page.h>
-#include <bionic_tls.h>
 #include <elf.h>
 #include <errno.h>
 #include <stddef.h>
@@ -44,6 +42,7 @@
 #include "atexit.h"
 #include "private/bionic_auxv.h"
 #include "private/bionic_ssp.h"
+#include "private/bionic_tls.h"
 #include "private/KernelArgumentBlock.h"
 #include "pthread_internal.h"
 
@@ -57,7 +56,7 @@
 // Declared in <unistd.h>.
 char** environ;
 
-// Declared in <private/bionic_ssp.h>.
+// Declared in "private/bionic_ssp.h".
 uintptr_t __stack_chk_guard = 0;
 
 static size_t get_main_thread_stack_size() {
diff --git a/libc/bionic/libc_init_dynamic.cpp b/libc/bionic/libc_init_dynamic.cpp
index 4e1374e..61fb887 100644
--- a/libc/bionic/libc_init_dynamic.cpp
+++ b/libc/bionic/libc_init_dynamic.cpp
@@ -49,9 +49,10 @@
 #include <stdint.h>
 #include <elf.h>
 #include "atexit.h"
-#include "KernelArgumentBlock.h"
 #include "libc_init_common.h"
-#include <bionic_tls.h>
+
+#include "private/bionic_tls.h"
+#include "private/KernelArgumentBlock.h"
 
 extern "C" {
   extern void pthread_debug_init(void);
diff --git a/libc/bionic/libc_init_static.cpp b/libc/bionic/libc_init_static.cpp
index a60e414..1825167 100644
--- a/libc/bionic/libc_init_static.cpp
+++ b/libc/bionic/libc_init_static.cpp
@@ -47,11 +47,12 @@
 #include <sys/mman.h>
 
 #include "atexit.h"
-#include "bionic_tls.h"
-#include "KernelArgumentBlock.h"
 #include "libc_init_common.h"
 #include "pthread_internal.h"
 
+#include "private/bionic_tls.h"
+#include "private/KernelArgumentBlock.h"
+
 // Returns the address of the page containing address 'x'.
 #define PAGE_START(x)  ((x) & PAGE_MASK)
 
diff --git a/libc/bionic/libc_logging.cpp b/libc/bionic/libc_logging.cpp
index 635f8d1..c7eca8a 100644
--- a/libc/bionic/libc_logging.cpp
+++ b/libc/bionic/libc_logging.cpp
@@ -26,8 +26,8 @@
  * SUCH DAMAGE.
  */
 
-#include <../private/libc_logging.h> // Relative path so we can #include this .cpp file for testing.
-#include <../private/ScopedPthreadMutexLocker.h>
+#include "../private/libc_logging.h" // Relative path so we can #include this .cpp file for testing.
+#include "../private/ScopedPthreadMutexLocker.h"
 
 #include <assert.h>
 #include <errno.h>
diff --git a/libc/bionic/libgen.cpp b/libc/bionic/libgen.cpp
index f7181e7..d8df494 100644
--- a/libc/bionic/libgen.cpp
+++ b/libc/bionic/libgen.cpp
@@ -34,7 +34,7 @@
 #include <sys/cdefs.h>
 #include <sys/param.h>
 
-#include "ThreadLocalBuffer.h"
+#include "private/ThreadLocalBuffer.h"
 
 GLOBAL_INIT_THREAD_LOCAL_BUFFER(basename);
 GLOBAL_INIT_THREAD_LOCAL_BUFFER(dirname);
diff --git a/libc/bionic/malloc_debug_check.cpp b/libc/bionic/malloc_debug_check.cpp
index a5d49cb..7dd8e3c 100644
--- a/libc/bionic/malloc_debug_check.cpp
+++ b/libc/bionic/malloc_debug_check.cpp
@@ -48,9 +48,9 @@
 #include "debug_mapinfo.h"
 #include "debug_stacktrace.h"
 #include "dlmalloc.h"
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 #include "malloc_debug_common.h"
-#include "ScopedPthreadMutexLocker.h"
+#include "private/ScopedPthreadMutexLocker.h"
 
 /* libc.debug.malloc.backlog */
 extern unsigned int gMallocDebugBacklog;
diff --git a/libc/bionic/malloc_debug_common.cpp b/libc/bionic/malloc_debug_common.cpp
index e33405e..85f7791 100644
--- a/libc/bionic/malloc_debug_common.cpp
+++ b/libc/bionic/malloc_debug_common.cpp
@@ -47,7 +47,7 @@
 #include <unistd.h>
 
 #include "dlmalloc.h"
-#include "ScopedPthreadMutexLocker.h"
+#include "private/ScopedPthreadMutexLocker.h"
 
 /*
  * In a VM process, this is set to 1 after fork()ing out of zygote.
@@ -250,7 +250,7 @@
 #include <sys/system_properties.h>
 #include <dlfcn.h>
 #include <stdio.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /* Table for dispatching malloc calls, depending on environment. */
 static MallocDebug gMallocUse __attribute__((aligned(32))) = {
diff --git a/libc/bionic/malloc_debug_common.h b/libc/bionic/malloc_debug_common.h
index a3f9909..28be042 100644
--- a/libc/bionic/malloc_debug_common.h
+++ b/libc/bionic/malloc_debug_common.h
@@ -35,7 +35,7 @@
 
 #include <stdlib.h>
 
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 #define HASHTABLE_SIZE      1543
 #define BACKTRACE_SIZE      32
diff --git a/libc/bionic/malloc_debug_leak.cpp b/libc/bionic/malloc_debug_leak.cpp
index 45b45c2..3397def 100644
--- a/libc/bionic/malloc_debug_leak.cpp
+++ b/libc/bionic/malloc_debug_leak.cpp
@@ -47,9 +47,10 @@
 
 #include "debug_stacktrace.h"
 #include "dlmalloc.h"
-#include "libc_logging.h"
 #include "malloc_debug_common.h"
-#include "ScopedPthreadMutexLocker.h"
+
+#include "private/libc_logging.h"
+#include "private/ScopedPthreadMutexLocker.h"
 
 // This file should be included into the build only when
 // MALLOC_LEAK_CHECK, or MALLOC_QEMU_INSTRUMENT, or both
diff --git a/libc/bionic/malloc_debug_qemu.cpp b/libc/bionic/malloc_debug_qemu.cpp
index 4d00066..5a91daa 100644
--- a/libc/bionic/malloc_debug_qemu.cpp
+++ b/libc/bionic/malloc_debug_qemu.cpp
@@ -51,7 +51,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include "dlmalloc.h"
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 #include "malloc_debug_common.h"
 
 /* This file should be included into the build only when
diff --git a/libc/bionic/open.c b/libc/bionic/open.c
index 424573f..cde3029 100644
--- a/libc/bionic/open.c
+++ b/libc/bionic/open.c
@@ -29,7 +29,7 @@
 #include <fcntl.h>
 #include <stdarg.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 extern int  __open(const char*, int, int);
 
diff --git a/libc/bionic/openat.c b/libc/bionic/openat.c
index 2d09d17..b8c887e 100644
--- a/libc/bionic/openat.c
+++ b/libc/bionic/openat.c
@@ -29,7 +29,7 @@
 #include <fcntl.h>
 #include <stdarg.h>
 #include <stdlib.h>
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 extern int  __openat(int, const char*, int, int);
 
diff --git a/libc/bionic/pthread.c b/libc/bionic/pthread.c
index ab806c0..32812b4 100644
--- a/libc/bionic/pthread.c
+++ b/libc/bionic/pthread.c
@@ -34,12 +34,13 @@
 #include <sys/mman.h>
 #include <unistd.h>
 
-#include "bionic_atomic_inline.h"
-#include "bionic_futex.h"
-#include "bionic_pthread.h"
-#include "bionic_tls.h"
 #include "pthread_internal.h"
-#include "thread_private.h"
+
+#include "private/bionic_atomic_inline.h"
+#include "private/bionic_futex.h"
+#include "private/bionic_pthread.h"
+#include "private/bionic_tls.h"
+#include "private/thread_private.h"
 
 extern void pthread_debug_mutex_lock_check(pthread_mutex_t *mutex);
 extern void pthread_debug_mutex_unlock_check(pthread_mutex_t *mutex);
diff --git a/libc/bionic/pthread_create.cpp b/libc/bionic/pthread_create.cpp
index 9e06afc..8338ad5 100644
--- a/libc/bionic/pthread_create.cpp
+++ b/libc/bionic/pthread_create.cpp
@@ -52,8 +52,6 @@
 
 extern "C" int __set_tls(void* ptr);
 
-static const int kPthreadInitFailed = 1;
-
 static pthread_mutex_t gPthreadStackCreationLock = PTHREAD_MUTEX_INITIALIZER;
 
 static pthread_mutex_t gDebuggerNotificationLock = PTHREAD_MUTEX_INITIALIZER;
@@ -84,30 +82,6 @@
   }
 }
 
-// This trampoline is called from the assembly _pthread_clone function.
-// Our 'tls' and __pthread_clone's 'child_stack' are one and the same, just growing in
-// opposite directions.
-extern "C" void __thread_entry(void* (*func)(void*), void* arg, void** tls) {
-  // Wait for our creating thread to release us. This lets it have time to
-  // notify gdb about this thread before we start doing anything.
-  // This also provides the memory barrier needed to ensure that all memory
-  // accesses previously made by the creating thread are visible to us.
-  pthread_mutex_t* start_mutex = (pthread_mutex_t*) &tls[TLS_SLOT_SELF];
-  pthread_mutex_lock(start_mutex);
-  pthread_mutex_destroy(start_mutex);
-
-  pthread_internal_t* thread = (pthread_internal_t*) tls[TLS_SLOT_THREAD_ID];
-  thread->tls = tls;
-  __init_tls(thread);
-
-  if ((thread->internal_flags & kPthreadInitFailed) != 0) {
-    pthread_exit(NULL);
-  }
-
-  void* result = func(arg);
-  pthread_exit(result);
-}
-
 __LIBC_ABI_PRIVATE__
 int _init_thread(pthread_internal_t* thread, bool add_to_thread_list) {
   int error = 0;
@@ -240,7 +214,7 @@
   if (init_errno != 0) {
     // Mark the thread detached and let its __thread_entry run to
     // completion. (It'll just exit immediately, cleaning up its resources.)
-    thread->internal_flags |= kPthreadInitFailed;
+    thread->internal_flags |= PTHREAD_INTERNAL_FLAG_THREAD_INIT_FAILED;
     thread->attr.flags |= PTHREAD_ATTR_FLAG_DETACHED;
     return init_errno;
   }
diff --git a/libc/bionic/pthread_debug.cpp b/libc/bionic/pthread_debug.cpp
index 94c23de..79a193d 100644
--- a/libc/bionic/pthread_debug.cpp
+++ b/libc/bionic/pthread_debug.cpp
@@ -31,7 +31,6 @@
 #include <sys/system_properties.h>
 #include <sys/mman.h>
 
-//#include <dlfcn.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -40,10 +39,10 @@
 #include <unwind.h>
 #include <unistd.h>
 
-#include "bionic_tls.h"
+#include "private/bionic_tls.h"
 #include "debug_mapinfo.h"
 #include "debug_stacktrace.h"
-#include "libc_logging.h"
+#include "private/libc_logging.h"
 
 /*
  * ===========================================================================
diff --git a/libc/bionic/pthread_getschedparam.cpp b/libc/bionic/pthread_getschedparam.cpp
index 03fa5f2..2cdc11a 100644
--- a/libc/bionic/pthread_getschedparam.cpp
+++ b/libc/bionic/pthread_getschedparam.cpp
@@ -28,7 +28,7 @@
 
 #include <errno.h>
 
-#include "ErrnoRestorer.h"
+#include "private/ErrnoRestorer.h"
 #include "pthread_accessor.h"
 
 int pthread_getschedparam(pthread_t t, int* policy, sched_param* param) {
diff --git a/libc/bionic/pthread_internal.h b/libc/bionic/pthread_internal.h
index 6fe2a98..6b009d4 100644
--- a/libc/bionic/pthread_internal.h
+++ b/libc/bionic/pthread_internal.h
@@ -77,6 +77,8 @@
 /* Has the thread already exited but not been joined? */
 #define PTHREAD_ATTR_FLAG_ZOMBIE        0x00000008
 
+#define PTHREAD_INTERNAL_FLAG_THREAD_INIT_FAILED 1
+
 /*
  * Traditionally we give threads a 1MiB stack. When we started
  * allocating per-thread alternate signal stacks to ease debugging of
diff --git a/libc/bionic/pthread_internals.cpp b/libc/bionic/pthread_internals.cpp
index 59c6e48..01ecd5f 100644
--- a/libc/bionic/pthread_internals.cpp
+++ b/libc/bionic/pthread_internals.cpp
@@ -28,8 +28,8 @@
 
 #include "pthread_internal.h"
 
-#include "bionic_tls.h"
-#include "ScopedPthreadMutexLocker.h"
+#include "private/bionic_tls.h"
+#include "private/ScopedPthreadMutexLocker.h"
 
 __LIBC_HIDDEN__ pthread_internal_t* gThreadList = NULL;
 __LIBC_HIDDEN__ pthread_mutex_t gThreadListLock = PTHREAD_MUTEX_INITIALIZER;
diff --git a/libc/bionic/pthread_key.cpp b/libc/bionic/pthread_key.cpp
index 706758b..440a715 100644
--- a/libc/bionic/pthread_key.cpp
+++ b/libc/bionic/pthread_key.cpp
@@ -28,7 +28,7 @@
 
 #include <pthread.h>
 
-#include "bionic_tls.h"
+#include "private/bionic_tls.h"
 #include "pthread_internal.h"
 
 /* A technical note regarding our thread-local-storage (TLS) implementation:
diff --git a/libc/bionic/pthread_kill.cpp b/libc/bionic/pthread_kill.cpp
index 54f71ee..163317e 100644
--- a/libc/bionic/pthread_kill.cpp
+++ b/libc/bionic/pthread_kill.cpp
@@ -29,7 +29,7 @@
 #include <errno.h>
 #include <unistd.h>
 
-#include "ErrnoRestorer.h"
+#include "private/ErrnoRestorer.h"
 #include "pthread_accessor.h"
 
 extern "C" int tgkill(int tgid, int tid, int sig);
diff --git a/libc/bionic/pthread_setschedparam.cpp b/libc/bionic/pthread_setschedparam.cpp
index c383cca..55ec791 100644
--- a/libc/bionic/pthread_setschedparam.cpp
+++ b/libc/bionic/pthread_setschedparam.cpp
@@ -28,7 +28,7 @@
 
 #include <errno.h>
 
-#include "ErrnoRestorer.h"
+#include "private/ErrnoRestorer.h"
 #include "pthread_accessor.h"
 
 int pthread_setschedparam(pthread_t t, int policy, struct sched_param const* param) {
diff --git a/libc/bionic/semaphore.c b/libc/bionic/semaphore.c
index 9bc8412..28fcb1b 100644
--- a/libc/bionic/semaphore.c
+++ b/libc/bionic/semaphore.c
@@ -30,10 +30,11 @@
 #include <sys/time.h>
 #include <sys/atomics.h>
 #include <time.h>
-#include <bionic_atomic_inline.h>
-#include <bionic_futex.h>
 #include <limits.h>
 
+#include "private/bionic_atomic_inline.h"
+#include "private/bionic_futex.h"
+
 /* In this implementation, a semaphore contains a
  * 31-bit signed value and a 1-bit 'shared' flag
  * (for process-sharing purpose).
diff --git a/libc/bionic/strerror.cpp b/libc/bionic/strerror.cpp
index a50c99f..d1518ff 100644
--- a/libc/bionic/strerror.cpp
+++ b/libc/bionic/strerror.cpp
@@ -27,7 +27,7 @@
  */
 
 #include <string.h>
-#include "ThreadLocalBuffer.h"
+#include "private/ThreadLocalBuffer.h"
 
 extern "C" const char* __strerror_lookup(int);
 
diff --git a/libc/bionic/strsignal.cpp b/libc/bionic/strsignal.cpp
index c549e74..9f0193a 100644
--- a/libc/bionic/strsignal.cpp
+++ b/libc/bionic/strsignal.cpp
@@ -27,7 +27,7 @@
  */
 
 #include <string.h>
-#include "ThreadLocalBuffer.h"
+#include "private/ThreadLocalBuffer.h"
 
 extern "C" const char* __strsignal_lookup(int);
 extern "C" const char* __strsignal(int, char*, size_t);
diff --git a/libc/bionic/sysconf.cpp b/libc/bionic/sysconf.cpp
index e945fbf..db808c2 100644
--- a/libc/bionic/sysconf.cpp
+++ b/libc/bionic/sysconf.cpp
@@ -26,8 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <asm/page.h>
-#include <bionic_tls.h>
 #include <ctype.h>
 #include <dirent.h>
 #include <errno.h>
@@ -40,6 +38,7 @@
 #include <time.h>
 #include <unistd.h>
 
+#include "private/bionic_tls.h"
 #include "private/ScopedReaddir.h"
 
 /* seems to be the default on Linux, per the GLibc sources and my own digging */
diff --git a/libc/bionic/system_properties.c b/libc/bionic/system_properties.c
index fd56431..9fdb6f5 100644
--- a/libc/bionic/system_properties.c
+++ b/libc/bionic/system_properties.c
@@ -50,7 +50,8 @@
 #include <sys/_system_properties.h>
 
 #include <sys/atomics.h>
-#include <bionic_atomic_inline.h>
+
+#include "private/bionic_atomic_inline.h"
 
 #define ALIGN(x, a) (((x) + (a - 1)) & ~(a - 1))