tests/tcg/arm/semihosting.c

   1 /*
   2  * linux-user semihosting checks
   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 #include <stdint.h>
  11 #include "semicall.h"
  12
  13 int main(int argc, char *argv[argc])
  14 {
  15 #if defined(__arm__)
  16     uintptr_t exit_code = 0x20026;
  17 #else
  18     uintptr_t exit_block[2] = {0x20026, 0};
  19     uintptr_t exit_code = (uintptr_t) &exit_block;
  20 #endif
  21
  22     __semi_call(SYS_WRITE0, (uintptr_t) "Hello World");
  23     __semi_call(SYS_REPORTEXC, exit_code);
  24     /* if we get here we failed */
  25     return -1;
  26 }