qemu-patch-raspberry4/tests/tcg/arm/semiconsole.c
Alex Bennée 486e58b188 tests/tcg: add user version of dumb-as-bricks semiconsole test
There are linux-user users of semihosting so we'd better check things
work for them as well.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-09 11:41:29 +00:00

28 lines
454 B
C

/*
* linux-user semihosting console
*
* Copyright (c) 2019
* Written by Alex Bennée <alex.bennee@linaro.org>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include <stdio.h>
#include <stdint.h>
#include "semicall.h"
int main(void)
{
char c;
printf("Semihosting Console Test\n");
printf("hit X to exit:");
do {
c = __semi_call(SYS_READC, 0);
printf("got '%c'\n", c);
} while (c != 'X');
return 0;
}