diff --git a/libc/arch-arm/bionic/__bionic_clone.S b/libc/arch-arm/bionic/__bionic_clone.S
index 7cc4db5..2643ae0 100644
--- a/libc/arch-arm/bionic/__bionic_clone.S
+++ b/libc/arch-arm/bionic/__bionic_clone.S
@@ -54,19 +54,14 @@
 
     # In the parent, reload saved registers then either return or set errno.
     ldmfd   sp!, {r4, r5, r6, r7}
-    .cfi_def_cfa_offset 0
     cmn     r0, #(MAX_ERRNO + 1)
     bxls    lr
     neg     r0, r0
     b       __set_errno
 
 1:  # The child.
-    # Re-add the unwind directives that were reset from above.
-    .cfi_def_cfa_offset 16
-    .cfi_rel_offset r4, 0
-    .cfi_rel_offset r5, 4
-    .cfi_rel_offset r6, 8
-    .cfi_rel_offset r7, 12
+    # Setting lr to 0 will make the unwinder stop at __bionic_clone_entry
+    mov    lr, #0
     ldr    r0, [sp, #-4]
     ldr    r1, [sp, #-8]
     b      __bionic_clone_entry
diff --git a/libc/arch-arm64/bionic/__bionic_clone.S b/libc/arch-arm64/bionic/__bionic_clone.S
index c49782c..d3c0374 100644
--- a/libc/arch-arm64/bionic/__bionic_clone.S
+++ b/libc/arch-arm64/bionic/__bionic_clone.S
@@ -61,9 +61,9 @@
 
 .L_bc_child:
     # We're in the child now. Set the end of the frame record chain...
-    .cfi_undefined x29
-    .cfi_undefined x30
     mov     x29, xzr
+    # Setting x30 to 0 will make the unwinder stop at __bionic_clone_entry
+    mov     x30, xzr
     # ...and call __bionic_clone_entry with the 'fn' and 'arg' we stored on the child stack.
     ldp     x0, x1, [sp, #-16]
     b       __bionic_clone_entry