| // Copyright 2023 The Fuchsia Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| .macro zircon_syscall num, name, caller | |
| li t0, \num | |
| ecall | |
| // This symbol at the return address identifies this as an approved call site. | |
| .hidden CODE_SYSRET_\name\()_VIA_\caller | |
| CODE_SYSRET_\name\()_VIA_\caller\(): | |
| .endm |