diff --git a/libc/Android.mk b/libc/Android.mk
index f353c41..6e089c5 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -62,7 +62,6 @@
 	string/strcspn.c \
 	string/strdup.c \
 	string/strpbrk.c \
-	string/__strrchr_chk.c \
 	string/strsep.c \
 	string/strspn.c \
 	string/strstr.c \
@@ -105,6 +104,7 @@
 	bionic/md5.c \
 	bionic/memmem.c \
 	bionic/memswap.c \
+	bionic/name_mem.c \
 	bionic/openat.c \
 	bionic/open.c \
 	bionic/pathconf.c \
@@ -181,6 +181,25 @@
 	netbsd/nameser/ns_print.c \
 	netbsd/nameser/ns_samedomain.c \
 
+# Fortify implementations of libc functions.
+libc_common_src_files += \
+    bionic/__fgets_chk.cpp \
+    bionic/__memcpy_chk.cpp \
+    bionic/__memmove_chk.cpp \
+    bionic/__memset_chk.cpp \
+    bionic/__strcat_chk.cpp \
+    bionic/__strchr_chk.cpp \
+    bionic/__strcpy_chk.cpp \
+    bionic/__strlcat_chk.cpp \
+    bionic/__strlcpy_chk.cpp \
+    bionic/__strlen_chk.cpp \
+    bionic/__strncat_chk.cpp \
+    bionic/__strncpy_chk.cpp \
+    bionic/__strrchr_chk.cpp \
+    bionic/__umask_chk.cpp \
+    bionic/__vsnprintf_chk.cpp \
+    bionic/__vsprintf_chk.cpp \
+
 libc_bionic_src_files := \
     bionic/abort.cpp \
     bionic/assert.cpp \
@@ -189,15 +208,11 @@
     bionic/__errno.c \
     bionic/eventfd_read.cpp \
     bionic/eventfd_write.cpp \
-    bionic/__fgets_chk.cpp \
     bionic/getauxval.cpp \
     bionic/getcwd.cpp \
     bionic/libc_init_common.cpp \
     bionic/libc_logging.cpp \
     bionic/libgen.cpp \
-    bionic/__memcpy_chk.cpp \
-    bionic/__memmove_chk.cpp \
-    bionic/__memset_chk.cpp \
     bionic/mmap.cpp \
     bionic/pthread_attr.cpp \
     bionic/pthread_detach.cpp \
@@ -220,24 +235,13 @@
     bionic/signalfd.cpp \
     bionic/sigwait.cpp \
     bionic/statvfs.cpp \
-    bionic/__strcat_chk.cpp \
-    bionic/__strchr_chk.cpp \
-    bionic/__strcpy_chk.cpp \
     bionic/strerror.cpp \
     bionic/strerror_r.cpp \
-    bionic/__strlcat_chk.cpp \
-    bionic/__strlcpy_chk.cpp \
-    bionic/__strlen_chk.cpp \
-    bionic/__strncat_chk.cpp \
-    bionic/__strncpy_chk.cpp \
     bionic/strsignal.cpp \
     bionic/stubs.cpp \
     bionic/sysconf.cpp \
     bionic/tdestroy.cpp \
     bionic/tmpfile.cpp \
-    bionic/__umask_chk.cpp \
-    bionic/__vsnprintf_chk.cpp \
-    bionic/__vsprintf_chk.cpp \
     bionic/wait.cpp \
     bionic/wchar.cpp \
 
diff --git a/libc/arch-arm/arm.mk b/libc/arch-arm/arm.mk
index 7fb15a1..1d9863c 100644
--- a/libc/arch-arm/arm.mk
+++ b/libc/arch-arm/arm.mk
@@ -26,6 +26,15 @@
 _LIBC_ARCH_DYNAMIC_SRC_FILES := \
     arch-arm/bionic/exidx_dynamic.c
 
+# Remove the C++ fortify function implementations for which there is an
+# arm assembler version.
+_LIBC_FORTIFY_FILES_TO_REMOVE := \
+    bionic/__memcpy_chk.cpp \
+    bionic/__memset_chk.cpp \
+
+libc_common_src_files := \
+    $(filter-out $(_LIBC_FORTIFY_FILES_TO_REMOVE),$(libc_common_src_files))
+
 ifeq ($(strip $(wildcard bionic/libc/arch-arm/$(TARGET_CPU_VARIANT)/$(TARGET_CPU_VARIANT).mk)),)
 $(error "TARGET_CPU_VARIANT not set or set to an unknown value. Possible values are cortex-a7, cortex-a8, cortex-a9, cortex-a15, krait. Use generic for devices that do not have a CPU similar to any of the supported cpu variants.")
 endif
diff --git a/libc/arch-arm/cortex-a15/bionic/memcpy.S b/libc/arch-arm/cortex-a15/bionic/memcpy.S
index d297064..2394024 100644
--- a/libc/arch-arm/cortex-a15/bionic/memcpy.S
+++ b/libc/arch-arm/cortex-a15/bionic/memcpy.S
@@ -59,6 +59,7 @@
 
 #include <machine/cpu-features.h>
 #include <machine/asm.h>
+#include "libc_events.h"
 
         .text
         .syntax unified
@@ -66,6 +67,13 @@
 
 #define CACHE_LINE_SIZE 64
 
+ENTRY(__memcpy_chk)
+        cmp     r2, r3
+        bgt     fortify_check_failed
+
+        // Fall through to memcpy...
+END(__memcpy_chk)
+
 ENTRY(memcpy)
         // Assumes that n >= 0, and dst, src are valid pointers.
         // For any sizes less than 832 use the neon code that doesn't
@@ -321,4 +329,21 @@
 
         // Src is guaranteed to be at least word aligned by this point.
         b       word_aligned
+
+
+        // Only reached when the __memcpy_chk check fails.
+fortify_check_failed:
+        ldr     r0, error_message
+        ldr     r1, error_code
+1:
+        add     r0, pc
+        bl      __fortify_chk_fail
+error_code:
+        .word   BIONIC_EVENT_MEMCPY_BUFFER_OVERFLOW
+error_message:
+        .word   error_string-(1b+8)
 END(memcpy)
+
+        .data
+error_string:
+        .string "memcpy buffer overflow"
diff --git a/libc/arch-arm/cortex-a15/bionic/memset.S b/libc/arch-arm/cortex-a15/bionic/memset.S
index 2e1ad54..6c143ad 100644
--- a/libc/arch-arm/cortex-a15/bionic/memset.S
+++ b/libc/arch-arm/cortex-a15/bionic/memset.S
@@ -28,19 +28,38 @@
 
 #include <machine/cpu-features.h>
 #include <machine/asm.h>
+#include "libc_events.h"
 
-		/*
-		 * Optimized memset() for ARM.
+        /*
+         * Optimized memset() for ARM.
          *
          * memset() returns its first argument.
-		 */
+         */
 
         .fpu        neon
         .syntax     unified
 
+ENTRY(__memset_chk)
+        cmp         r2, r3
+        bls         done
+
+        ldr         r0, error_message
+        ldr         r1, error_code
+1:
+        add         r0, pc
+        bl          __fortify_chk_fail
+error_code:
+        .word       BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW
+error_message:
+        .word       error_string-(1b+8)
+
+END(__memset_chk)
+
 ENTRY(bzero)
         mov         r2, r1
         mov         r1, #0
+
+done:
         // Fall through to memset...
 END(bzero)
 
@@ -162,3 +181,7 @@
         ldmfd       sp!, {r0}
         bx          lr
 END(memset)
+
+        .data
+error_string:
+        .string     "memset buffer overflow"
diff --git a/libc/arch-arm/cortex-a9/bionic/memcpy.S b/libc/arch-arm/cortex-a9/bionic/memcpy.S
index 70e27b0..4e624d4 100644
--- a/libc/arch-arm/cortex-a9/bionic/memcpy.S
+++ b/libc/arch-arm/cortex-a9/bionic/memcpy.S
@@ -28,6 +28,7 @@
 
 #include <machine/cpu-features.h>
 #include <machine/asm.h>
+#include "libc_events.h"
 
 /*
  * This code assumes it is running on a processor that supports all arm v7
@@ -40,6 +41,13 @@
 
 #define CACHE_LINE_SIZE     32
 
+ENTRY(__memcpy_chk)
+        cmp         r2, r3
+        bgt         fortify_check_failed
+
+        // Fall through to memcpy...
+END(__memcpy_chk)
+
 ENTRY(memcpy)
         .save       {r0, lr}
         /* start preloading as early as possible */
@@ -208,4 +216,21 @@
 6:
         ldmfd       sp!, {r4, r5, r6, r7, r8}
         ldmfd       sp!, {r0, pc}
+
+
+        // Only reached when the __memcpy_chk check fails.
+fortify_check_failed:
+        ldr     r0, error_message
+        ldr     r1, error_code
+1:
+        add     r0, pc
+        bl      __fortify_chk_fail
+error_code:
+        .word   BIONIC_EVENT_MEMCPY_BUFFER_OVERFLOW
+error_message:
+        .word   error_string-(1b+8)
 END(memcpy)
+
+        .data
+error_string:
+        .string     "memcpy buffer overflow"
diff --git a/libc/arch-arm/cortex-a9/bionic/memset.S b/libc/arch-arm/cortex-a9/bionic/memset.S
index b58aa45..d011430 100644
--- a/libc/arch-arm/cortex-a9/bionic/memset.S
+++ b/libc/arch-arm/cortex-a9/bionic/memset.S
@@ -28,6 +28,7 @@
 
 #include <machine/cpu-features.h>
 #include <machine/asm.h>
+#include "libc_events.h"
 
 /*
  * This code assumes it is running on a processor that supports all arm v7
@@ -36,9 +37,28 @@
 
     .fpu    neon
 
+ENTRY(__memset_chk)
+        cmp         r2, r3
+        bls         done
+
+        ldr         r0, error_message
+        ldr         r1, error_code
+1:
+        add         r0, pc
+        bl          __fortify_chk_fail
+error_code:
+        .word       BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW
+error_message:
+        .word       error_string-(1b+8)
+
+END(__memset_chk)
+
 ENTRY(bzero)
         mov     r2, r1
         mov     r1, #0
+
+done:
+        // Fall through to memset...
 END(bzero)
 
 /* memset() returns its first argument.  */
@@ -150,3 +170,7 @@
         ldmfd       sp!, {r0, r4-r7, lr}
         bx          lr
 END(memset)
+
+        .data
+error_string:
+        .string     "memset buffer overflow"
diff --git a/libc/arch-arm/generic/bionic/memcpy.S b/libc/arch-arm/generic/bionic/memcpy.S
index 6890a55..24373d8 100644
--- a/libc/arch-arm/generic/bionic/memcpy.S
+++ b/libc/arch-arm/generic/bionic/memcpy.S
@@ -28,6 +28,7 @@
 
 #include <machine/cpu-features.h>
 #include <machine/asm.h>
+#include "libc_events.h"
 
         /*
          * Optimized memcpy() for ARM.
@@ -36,6 +37,13 @@
          * so we have to preserve R0.
          */
 
+ENTRY(__memcpy_chk)
+        cmp         r2, r3
+        bgt         fortify_check_failed
+
+        // Fall through to memcpy...
+END(__memcpy_chk)
+
 ENTRY(memcpy)
         /* The stack must always be 64-bits aligned to be compliant with the
          * ARM ABI. Since we have to save R0, we might as well save R4
@@ -377,4 +385,20 @@
         add         sp,  sp, #28
         ldmfd       sp!, {r0, r4, lr}
         bx          lr
+
+        // Only reached when the __memcpy_chk check fails.
+fortify_check_failed:
+        ldr     r0, error_message
+        ldr     r1, error_code
+1:
+        add     r0, pc
+        bl      __fortify_chk_fail
+error_code:
+        .word   BIONIC_EVENT_MEMCPY_BUFFER_OVERFLOW
+error_message:
+        .word   error_string-(1b+8)
 END(memcpy)
+
+        .data
+error_string:
+        .string     "memcpy buffer overflow"
diff --git a/libc/arch-arm/generic/bionic/memset.S b/libc/arch-arm/generic/bionic/memset.S
index 3c034e0..399bae9 100644
--- a/libc/arch-arm/generic/bionic/memset.S
+++ b/libc/arch-arm/generic/bionic/memset.S
@@ -27,6 +27,7 @@
  */
 
 #include <machine/asm.h>
+#include "libc_events.h"
 
         /*
          * Optimized memset() for ARM.
@@ -34,9 +35,28 @@
          * memset() returns its first argument.
          */
 
+ENTRY(__memset_chk)
+        cmp         r2, r3
+        bls         done
+
+        ldr         r0, error_message
+        ldr         r1, error_code
+1:
+        add         r0, pc
+        bl          __fortify_chk_fail
+error_code:
+        .word       BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW
+error_message:
+        .word       error_string-(1b+8)
+
+END(__memset_chk)
+
 ENTRY(bzero)
         mov     r2, r1
         mov     r1, #0
+
+done:
+        // Fall through to memset...
 END(bzero)
 
 ENTRY(memset)
@@ -107,3 +127,7 @@
         ldmfd       sp!, {r0, r4-r7, lr}
         bx          lr
 END(memset)
+
+        .data
+error_string:
+        .string     "memset buffer overflow"
diff --git a/libc/arch-arm/krait/bionic/memcpy.S b/libc/arch-arm/krait/bionic/memcpy.S
index 4a21709..3afe18c 100644
--- a/libc/arch-arm/krait/bionic/memcpy.S
+++ b/libc/arch-arm/krait/bionic/memcpy.S
@@ -30,6 +30,7 @@
 
 #include <machine/cpu-features.h>
 #include <machine/asm.h>
+#include "libc_events.h"
 
 /*
  * This code assumes it is running on a processor that supports all arm v7
@@ -37,10 +38,17 @@
  * cache line.
  */
 
+#define CACHE_LINE_SIZE     32
+
         .text
         .fpu    neon
 
-#define CACHE_LINE_SIZE     32
+ENTRY(__memcpy_chk)
+        cmp         r2, r3
+        bgt         fortify_check_failed
+
+        // Fall through to memcpy...
+END(__memcpy_chk)
 
 ENTRY(memcpy)
         .save       {r0, lr}
@@ -124,4 +132,20 @@
 
         ldmfd       sp!, {r0, lr}
         bx          lr
+
+        // Only reached when the __memcpy_chk check fails.
+fortify_check_failed:
+        ldr     r0, error_message
+        ldr     r1, error_code
+1:
+        add     r0, pc
+        bl      __fortify_chk_fail
+error_code:
+        .word   BIONIC_EVENT_MEMCPY_BUFFER_OVERFLOW
+error_message:
+        .word   error_string-(1b+8)
 END(memcpy)
+
+        .data
+error_string:
+        .string     "memcpy buffer overflow"
diff --git a/libc/arch-arm/krait/bionic/memset.S b/libc/arch-arm/krait/bionic/memset.S
index a2e2d80..4e4788b 100644
--- a/libc/arch-arm/krait/bionic/memset.S
+++ b/libc/arch-arm/krait/bionic/memset.S
@@ -28,6 +28,7 @@
 
 #include <machine/cpu-features.h>
 #include <machine/asm.h>
+#include "libc_events.h"
 
 /*
  * This code assumes it is running on a processor that supports all arm v7
@@ -37,9 +38,28 @@
 
     .fpu    neon
 
+ENTRY(__memset_chk)
+        cmp         r2, r3
+        bls         done
+
+        ldr         r0, error_message
+        ldr         r1, error_code
+1:
+        add         r0, pc
+        bl          __fortify_chk_fail
+error_code:
+        .word       BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW
+error_message:
+        .word       error_string-(1b+8)
+
+END(__memset_chk)
+
 ENTRY(bzero)
         mov     r2, r1
         mov     r1, #0
+
+done:
+        // Fall through to memset...
 END(bzero)
 
 /* memset() returns its first argument.  */
@@ -79,3 +99,7 @@
         ldmfd       sp!, {r0}
         bx          lr
 END(memset)
+
+        .data
+error_string:
+        .string     "memset buffer overflow"
diff --git a/libc/string/__strrchr_chk.c b/libc/bionic/__strrchr_chk.cpp
similarity index 82%
rename from libc/string/__strrchr_chk.c
rename to libc/bionic/__strrchr_chk.cpp
index c1e5d66..14100f7 100644
--- a/libc/string/__strrchr_chk.c
+++ b/libc/bionic/__strrchr_chk.cpp
@@ -31,18 +31,17 @@
 #include <string.h>
 #include "libc_logging.h"
 
-char *
-__strrchr_chk(const char *p, int ch, size_t s_len)
+extern "C" char* __strrchr_chk(const char *p, int ch, size_t s_len)
 {
-	char *save;
+    char *save;
 
-	for (save = NULL;; ++p, s_len--) {
-		if (s_len == 0)
-			__fortify_chk_fail("strrchr read beyond buffer", 0);
-		if (*p == (char) ch)
-			save = (char *)p;
-		if (!*p)
-			return(save);
-	}
-	/* NOTREACHED */
+    for (save = NULL;; ++p, s_len--) {
+        if (s_len == 0)
+            __fortify_chk_fail("strrchr read beyond buffer", 0);
+        if (*p == (char) ch)
+            save = (char *)p;
+        if (!*p)
+            return(save);
+    }
+    /* NOTREACHED */
 }
diff --git a/libc/bionic/dlmalloc.c b/libc/bionic/dlmalloc.c
index 78f2e1d..66a825b 100644
--- a/libc/bionic/dlmalloc.c
+++ b/libc/bionic/dlmalloc.c
@@ -16,6 +16,7 @@
 
 #include "dlmalloc.h"
 
+#include "private/bionic_name_mem.h"
 #include "private/libc_logging.h"
 
 // Send dlmalloc errors to the log.
@@ -25,6 +26,11 @@
 #define CORRUPTION_ERROR_ACTION(m) __bionic_heap_corruption_error(__FUNCTION__)
 #define USAGE_ERROR_ACTION(m,p) __bionic_heap_usage_error(__FUNCTION__, p)
 
+/* Bionic named anonymous memory declarations */
+static void* named_anonymous_mmap(size_t length);
+#define MMAP(s) named_anonymous_mmap(s)
+#define DIRECT_MMAP(s) named_anonymous_mmap(s)
+
 // Ugly inclusion of C file so that bionic specific #defines configure dlmalloc.
 #include "../upstream-dlmalloc/malloc.c"
 
@@ -42,3 +48,15 @@
   // TODO: improve the debuggerd protocol so we can tell it to dump an address when we abort.
   *((int**) 0xdeadbaad) = (int*) address;
 }
+
+static void* named_anonymous_mmap(size_t length)
+{
+    void* ret;
+    ret = mmap(NULL, length, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
+    if (ret == MAP_FAILED)
+        return ret;
+
+    __bionic_name_mem(ret, length, "libc_malloc");
+
+    return ret;
+}
diff --git a/libc/bionic/name_mem.c b/libc/bionic/name_mem.c
new file mode 100644
index 0000000..69e10c2
--- /dev/null
+++ b/libc/bionic/name_mem.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2013 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 "private/bionic_name_mem.h"
+
+/*
+ * Local definitions of custom prctl arguments to set a vma name in some kernels
+ */
+#define BIONIC_PR_SET_VMA               0x53564d41
+#define BIONIC_PR_SET_VMA_ANON_NAME     0
+
+/*
+ * Names a region of memory.  The name is expected to show up in /proc/pid/maps
+ * and /proc/pid/smaps.  There is no guarantee that it will work, and it if it
+ * does work it is likely to only work on memory that was allocated with
+ * mmap(MAP_ANONYMOUS), and only on regions that are page aligned.  name should
+ * be a pointer to a string that is valid for as long as the memory is mapped,
+ * preferably a compile-time constant string.
+ *
+ * Returns -1 on error and sets errno.  If it returns an error naming page
+ * aligned anonymous memory the kernel doesn't support naming, and an alternate
+ * method of naming memory should be used (like ashmem).
+ */
+int __bionic_name_mem(void *addr, size_t len, const char *name)
+{
+    return prctl(BIONIC_PR_SET_VMA, BIONIC_PR_SET_VMA_ANON_NAME,
+                 addr, len, name);
+}
diff --git a/libc/private/bionic_name_mem.h b/libc/private/bionic_name_mem.h
new file mode 100644
index 0000000..9f6163d
--- /dev/null
+++ b/libc/private/bionic_name_mem.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2013 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_NAME_MEM_H
+#define _BIONIC_NAME_MEM_H
+
+#include <sys/cdefs.h>
+#include <stddef.h>
+
+__BEGIN_DECLS
+
+int __bionic_name_mem(void *addr, size_t len, const char *name);
+
+__END_DECLS
+
+#endif
diff --git a/libc/private/libc_events.h b/libc/private/libc_events.h
new file mode 100644
index 0000000..5d20f4b
--- /dev/null
+++ b/libc/private/libc_events.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2013 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 _LIBC_EVENTS_H
+#define _LIBC_EVENTS_H
+
+
+// This is going to be included in assembler code so only allow #define
+// values instead of defining an enum.
+
+#define BIONIC_EVENT_MEMCPY_BUFFER_OVERFLOW   80100
+#define BIONIC_EVENT_STRCAT_BUFFER_OVERFLOW   80105
+#define BIONIC_EVENT_MEMMOVE_BUFFER_OVERFLOW  80110
+#define BIONIC_EVENT_STRNCAT_BUFFER_OVERFLOW  80115
+#define BIONIC_EVENT_STRNCPY_BUFFER_OVERFLOW  80120
+#define BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW   80125
+#define BIONIC_EVENT_STRCPY_BUFFER_OVERFLOW   80130
+
+#define BIONIC_EVENT_RESOLVER_OLD_RESPONSE    80300
+#define BIONIC_EVENT_RESOLVER_WRONG_SERVER    80305
+#define BIONIC_EVENT_RESOLVER_WRONG_QUERY     80310
+
+#endif // _LIBC_EVENTS_H
diff --git a/libc/private/libc_logging.h b/libc/private/libc_logging.h
index f69e2ed..1cdcb6e 100644
--- a/libc/private/libc_logging.h
+++ b/libc/private/libc_logging.h
@@ -36,19 +36,7 @@
 
 __BEGIN_DECLS
 
-enum {
-  BIONIC_EVENT_MEMCPY_BUFFER_OVERFLOW = 80100,
-  BIONIC_EVENT_STRCAT_BUFFER_OVERFLOW = 80105,
-  BIONIC_EVENT_MEMMOVE_BUFFER_OVERFLOW = 80110,
-  BIONIC_EVENT_STRNCAT_BUFFER_OVERFLOW = 80115,
-  BIONIC_EVENT_STRNCPY_BUFFER_OVERFLOW = 80120,
-  BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW = 80125,
-  BIONIC_EVENT_STRCPY_BUFFER_OVERFLOW = 80130,
-
-  BIONIC_EVENT_RESOLVER_OLD_RESPONSE = 80300,
-  BIONIC_EVENT_RESOLVER_WRONG_SERVER = 80305,
-  BIONIC_EVENT_RESOLVER_WRONG_QUERY = 80310,
-};
+#include "libc_events.h"
 
 enum {
   ANDROID_LOG_UNKNOWN = 0,