Fix jit

Author: shivammathur

ext/opcache/jit/tls/zend_jit_tls_darwin.c

@@ -26,6 +26,12 @@
 
 TSRMLS_CACHE_EXTERN();
 
+struct TLSDescriptor {
+	void *(*thunk)(struct TLSDescriptor *);
+	uintptr_t key;
+	uintptr_t offset;
+};
+
 zend_result zend_jit_resolve_tsrm_ls_cache_offsets(
 	size_t *tcb_offset,
 	size_t *module_index,
@@ -37,17 +43,22 @@ zend_result zend_jit_resolve_tsrm_ls_cache_offsets(
 	}
 
 #if defined(__x86_64__)
-	size_t *ti;
+	const struct TLSDescriptor *desc;
 	__asm__ __volatile__(
-		"leaq __tsrm_ls_cache(%%rip),%0"
-		: "=r" (ti));
-	*module_offset = ti[2];
-	*module_index = ti[1] * 8;
+		"leaq __tsrm_ls_cache@TLVP(%%rip), %0\n"
+		"movq (%0), %0"
+		: "=&r" (desc)
+		:
+		: "memory"
+	);
 
-	return SUCCESS;
-#endif
+	*module_index  = (size_t)desc->key;
+	*module_offset = (size_t)desc->offset;
 
+	return SUCCESS;
+#else
 	return FAILURE;
+#endif
 }
 
 /* Used for testing */