diff --git a/libc/arch-arm/bionic/__aeabi.c b/libc/arch-arm/bionic/__aeabi.c
index 254c7a6..e4c85d9 100644
--- a/libc/arch-arm/bionic/__aeabi.c
+++ b/libc/arch-arm/bionic/__aeabi.c
@@ -51,34 +51,34 @@
  */
 
 int __attribute__((weak))
-__aeabi_atexit(void *object, void (*destructor) (void *), void *dso_handle) {
+__aeabi_atexit_impl(void *object, void (*destructor) (void *), void *dso_handle) {
     return __cxa_atexit(destructor, object, dso_handle);
 }
 
 
 void __attribute__((weak))
-__aeabi_memcpy8(void *dest, const void *src, size_t n) {
+__aeabi_memcpy8_impl(void *dest, const void *src, size_t n) {
     memcpy(dest, src, n);
 }
 
-void __attribute__((weak)) __aeabi_memcpy4(void *dest, const void *src, size_t n) {
+void __attribute__((weak)) __aeabi_memcpy4_impl(void *dest, const void *src, size_t n) {
     memcpy(dest, src, n);
 }
 
-void __attribute__((weak)) __aeabi_memcpy(void *dest, const void *src, size_t n) {
+void __attribute__((weak)) __aeabi_memcpy_impl(void *dest, const void *src, size_t n) {
     memcpy(dest, src, n);
 }
 
 
-void __attribute__((weak)) __aeabi_memmove8(void *dest, const void *src, size_t n) {
+void __attribute__((weak)) __aeabi_memmove8_impl(void *dest, const void *src, size_t n) {
     memmove(dest, src, n);
 }
 
-void __attribute__((weak)) __aeabi_memmove4(void *dest, const void *src, size_t n) {
+void __attribute__((weak)) __aeabi_memmove4_impl(void *dest, const void *src, size_t n) {
     memmove(dest, src, n);
 }
 
-void __attribute__((weak)) __aeabi_memmove(void *dest, const void *src, size_t n) {
+void __attribute__((weak)) __aeabi_memmove_impl(void *dest, const void *src, size_t n) {
     memmove(dest, src, n);
 }
 
@@ -87,27 +87,47 @@
  *  This allows __aeabi_memclr to tail-call __aeabi_memset
  */
 
-void __attribute__((weak)) __aeabi_memset8(void *dest, size_t n, int c) {
+void __attribute__((weak)) __aeabi_memset8_impl(void *dest, size_t n, int c) {
     memset(dest, c, n);
 }
 
-void __attribute__((weak)) __aeabi_memset4(void *dest, size_t n, int c) {
+void __attribute__((weak)) __aeabi_memset4_impl(void *dest, size_t n, int c) {
     memset(dest, c, n);
 }
 
-void __attribute__((weak)) __aeabi_memset(void *dest, size_t n, int c) {
+void __attribute__((weak)) __aeabi_memset_impl(void *dest, size_t n, int c) {
     memset(dest, c, n);
 }
 
 
-void __attribute__((weak)) __aeabi_memclr8(void *dest, size_t n) {
-    __aeabi_memset8(dest, n, 0);
+void __attribute__((weak)) __aeabi_memclr8_impl(void *dest, size_t n) {
+    __aeabi_memset8_impl(dest, n, 0);
 }
 
-void __attribute__((weak)) __aeabi_memclr4(void *dest, size_t n) {
-    __aeabi_memset4(dest, n, 0);
+void __attribute__((weak)) __aeabi_memclr4_impl(void *dest, size_t n) {
+    __aeabi_memset4_impl(dest, n, 0);
 }
 
-void __attribute__((weak)) __aeabi_memclr(void *dest, size_t n) {
-    __aeabi_memset(dest, n, 0);
+void __attribute__((weak)) __aeabi_memclr_impl(void *dest, size_t n) {
+    __aeabi_memset_impl(dest, n, 0);
 }
+
+#define __AEABI_SYMVERS(fn_name) \
+__asm__(".symver " #fn_name "_impl, " #fn_name "@@LIBC"); \
+__asm__(".symver " #fn_name "_impl, " #fn_name "@LIBC_PRIVATE")
+
+__AEABI_SYMVERS(__aeabi_atexit);
+__AEABI_SYMVERS(__aeabi_memcpy8);
+__AEABI_SYMVERS(__aeabi_memcpy4);
+__AEABI_SYMVERS(__aeabi_memcpy);
+__AEABI_SYMVERS(__aeabi_memmove8);
+__AEABI_SYMVERS(__aeabi_memmove4);
+__AEABI_SYMVERS(__aeabi_memmove);
+__AEABI_SYMVERS(__aeabi_memset8);
+__AEABI_SYMVERS(__aeabi_memset4);
+__AEABI_SYMVERS(__aeabi_memset);
+__AEABI_SYMVERS(__aeabi_memclr8);
+__AEABI_SYMVERS(__aeabi_memclr4);
+__AEABI_SYMVERS(__aeabi_memclr);
+
+#undef __AEABI_SYMVERS
diff --git a/libc/libc.arm.brillo.map b/libc/libc.arm.brillo.map
index 30f4d28..5d0ab50 100644
--- a/libc/libc.arm.brillo.map
+++ b/libc/libc.arm.brillo.map
@@ -1269,6 +1269,7 @@
     __accept4; # arm x86 mips
     __adddf3; # arm
     __addsf3; # arm
+    __aeabi_atexit; # arm
     __aeabi_cdcmpeq; # arm
     __aeabi_cdcmple; # arm
     __aeabi_cdrcmple; # arm
@@ -1307,6 +1308,18 @@
     __aeabi_llsl; # arm
     __aeabi_llsr; # arm
     __aeabi_lmul; # arm
+    __aeabi_memclr; # arm
+    __aeabi_memclr4; # arm
+    __aeabi_memclr8; # arm
+    __aeabi_memcpy; # arm
+    __aeabi_memcpy4; # arm
+    __aeabi_memcpy8; # arm
+    __aeabi_memmove; # arm
+    __aeabi_memmove4; # arm
+    __aeabi_memmove8; # arm
+    __aeabi_memset; # arm
+    __aeabi_memset4; # arm
+    __aeabi_memset8; # arm
     __aeabi_ui2d; # arm
     __aeabi_ui2f; # arm
     __aeabi_uidiv; # arm
diff --git a/libc/libc.arm.map b/libc/libc.arm.map
index a75bdc2..d85537a 100644
--- a/libc/libc.arm.map
+++ b/libc/libc.arm.map
@@ -1270,6 +1270,7 @@
     __accept4; # arm x86 mips
     __adddf3; # arm
     __addsf3; # arm
+    __aeabi_atexit; # arm
     __aeabi_cdcmpeq; # arm
     __aeabi_cdcmple; # arm
     __aeabi_cdrcmple; # arm
@@ -1308,6 +1309,18 @@
     __aeabi_llsl; # arm
     __aeabi_llsr; # arm
     __aeabi_lmul; # arm
+    __aeabi_memclr; # arm
+    __aeabi_memclr4; # arm
+    __aeabi_memclr8; # arm
+    __aeabi_memcpy; # arm
+    __aeabi_memcpy4; # arm
+    __aeabi_memcpy8; # arm
+    __aeabi_memmove; # arm
+    __aeabi_memmove4; # arm
+    __aeabi_memmove8; # arm
+    __aeabi_memset; # arm
+    __aeabi_memset4; # arm
+    __aeabi_memset8; # arm
     __aeabi_ui2d; # arm
     __aeabi_ui2f; # arm
     __aeabi_uidiv; # arm
diff --git a/libc/libc.map.txt b/libc/libc.map.txt
index f95bd82..86d08ef 100644
--- a/libc/libc.map.txt
+++ b/libc/libc.map.txt
@@ -1296,6 +1296,7 @@
     __accept4; # arm x86 mips
     __adddf3; # arm
     __addsf3; # arm
+    __aeabi_atexit; # arm
     __aeabi_cdcmpeq; # arm
     __aeabi_cdcmple; # arm
     __aeabi_cdrcmple; # arm
@@ -1334,6 +1335,18 @@
     __aeabi_llsl; # arm
     __aeabi_llsr; # arm
     __aeabi_lmul; # arm
+    __aeabi_memclr; # arm
+    __aeabi_memclr4; # arm
+    __aeabi_memclr8; # arm
+    __aeabi_memcpy; # arm
+    __aeabi_memcpy4; # arm
+    __aeabi_memcpy8; # arm
+    __aeabi_memmove; # arm
+    __aeabi_memmove4; # arm
+    __aeabi_memmove8; # arm
+    __aeabi_memset; # arm
+    __aeabi_memset4; # arm
+    __aeabi_memset8; # arm
     __aeabi_ui2d; # arm
     __aeabi_ui2f; # arm
     __aeabi_uidiv; # arm