And the same x86-64 / ARM (need testing!)

objc_msgSend.arm.S

@@ -46,9 +46,11 @@
 
 	and    r6, r5, #0xff0000
 	ldr    r4, [r4, r6, asr#14]
+	ldr    r4, [r4, #DTABLE_OFFSET]        
 1:                                        // dtable16
 	and    r6, r5, #0xff00
 	ldr    r4, [r4, r6, asr#6]
+	ldr    r4, [r4, #DTABLE_OFFSET]        
 2:                                        // dtable8
 	and    r6, r5, #0xff
 	ldr    ip, [r4, r6, asl#2]

objc_msgSend.x86-64.S

@@ -32,12 +32,14 @@
 	shrl  $13, %r13d                      # Right shift 16, but then left shift by 3 *sizeof(void*)
 	add   %r13, %r12
 	mov   (%r12), %r12
+	mov   DATA_OFFSET(%r12), %r12
 2:                                        # dtable16:
 	mov   %r11, %r13
 	and   $0xff00, %r13
 	shrl  $5, %r13d
 	add   %r13, %r12
 	mov   (%r12), %r12
+	mov   DATA_OFFSET(%r12), %r12
 3:                                       # dtable8:
 	mov   %r11, %r13
 	and   $0xff, %r13