--- a/sysdeps/unix/sysv/linux/arm/clone.S.orig	2019-11-15 17:43:11.976849647 +0100
+++ b/sysdeps/unix/sysv/linux/arm/clone.S	2019-11-15 17:47:46.142558283 +0100
@@ -56,7 +56,7 @@
 	swi	0x0
 	cfi_endproc
 	cmp	r0, #0
-	beq	1f
+	beq	__thread_start
 	pop	{r4, r7}
 	blt	PLTJMP(C_SYMBOL_NAME(__syscall_error))
 	RETINSTR(, lr)
@@ -64,9 +64,11 @@
 	cfi_startproc
 PSEUDO_END (__clone)
 
-1:
+__thread_start:
 	.fnstart
 	.cantunwind
+	.globl  __thread_start
+	.type __thread_start,%function
 	@ pick the function arg and call address off the stack and execute
 	ldr	r0, [sp, #4]
 	ldr 	ip, [sp], #8
@@ -75,6 +77,7 @@
 	@ and we are done, passing the return value through r0
 	ldr	r7, =SYS_ify(exit)
 	swi	0x0
+	.size __thread_start,.-__thread_start
 
 	.fnend
 
--- a/sysdeps/unix/sysv/linux/arm/Versions.orig	2019-11-18 13:29:26.241669703 +0100
+++ b/sysdeps/unix/sysv/linux/arm/Versions	2019-11-18 13:29:36.205720723 +0100
@@ -15,5 +15,6 @@
     __default_sa_restorer; __default_rt_sa_restorer;
     # nptl/pthread_cond_timedwait.c uses INTERNAL_VSYSCALL(clock_gettime).
     __vdso_clock_gettime;
+    __thread_start;
   }
 }

--- a/sysdeps/unix/sysv/linux/i386/clone.S.orig	2019-11-18 15:44:25.224216637 +0100
+++ b/sysdeps/unix/sysv/linux/i386/clone.S	2019-11-18 16:24:14.199998035 +0100
@@ -95,11 +95,13 @@
 
 	test	%eax,%eax
 	jl	SYSCALL_ERROR_LABEL
-	jz	L(thread_start)
+	jz	__thread_start
 
 	ret
 
-L(thread_start):
+__thread_start:
+    .global __thread_start
+    .type   __thread_start,%function
 	cfi_startproc;
 	/* Clearing frame pointer is insufficient, use CFI.  */
 	cfi_undefined (eip);
@@ -115,6 +117,7 @@
 	movl	%eax, %ebx
 	movl	$SYS_ify(exit), %eax
 	ENTER_KERNEL
+    .size __thread_start,.-__thread_start
 
 PSEUDO_END (__clone)
 
--- a/sysdeps/unix/sysv/linux/i386/Versions.orig	2019-11-18 15:44:51.544333126 +0100
+++ b/sysdeps/unix/sysv/linux/i386/Versions	2019-11-18 15:49:25.829497793 +0100
@@ -47,5 +47,6 @@
   }
   GLIBC_PRIVATE {
     __modify_ldt; __uname;
+    __thread_start;
   }
 }