qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

semicall.h (400B)

      1 /*
      2  * Semihosting Tests - AArch64 helper
      3  *
      4  * Copyright (c) 2019
      5  * Written by Alex Bennée <alex.bennee@linaro.org>
      6  *
      7  * SPDX-License-Identifier: GPL-3.0-or-later
      8  */
      9 
     10 uintptr_t __semi_call(uintptr_t type, uintptr_t arg0)
     11 {
     12     register uintptr_t t asm("x0") = type;
     13     register uintptr_t a0 asm("x1") = arg0;
     14     asm("hlt 0xf000"
     15         : "=r" (t)
     16         : "r" (t), "r" (a0));
     17     return t;
     18 }