/* | |
* Semihosting Tests - AArch64 helper | |
* | |
* Copyright (c) 2019, 2024 | |
* Written by Alex Bennée <alex.bennee@linaro.org> | |
* | |
* SPDX-License-Identifier: GPL-2.0-or-later | |
*/ | |
uintptr_t __semi_call(uintptr_t type, uintptr_t arg0) | |
{ | |
register uintptr_t t asm("x0") = type; | |
register uintptr_t a0 asm("x1") = arg0; | |
asm("hlt 0xf000" | |
: "=r" (t) | |
: "r" (t), "r" (a0)); | |
return t; | |
} |