There are two types of ARM semicall - lets test them both. Putting the logic in a header will make re-using the functions easier later. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
27 lines
564 B
C
27 lines
564 B
C
/*
|
|
* linux-user semihosting checks
|
|
*
|
|
* Copyright (c) 2019
|
|
* Written by Alex Bennée <alex.bennee@linaro.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-3.0-or-later
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include "semicall.h"
|
|
|
|
int main(int argc, char *argv[argc])
|
|
{
|
|
#if defined(__arm__)
|
|
uintptr_t exit_code = 0x20026;
|
|
#else
|
|
uintptr_t exit_block[2] = {0x20026, 0};
|
|
uintptr_t exit_code = (uintptr_t) &exit_block;
|
|
#endif
|
|
|
|
__semi_call(SYS_WRITE0, (uintptr_t) "Hello World");
|
|
__semi_call(SYS_REPORTEXC, exit_code);
|
|
/* if we get here we failed */
|
|
return -1;
|
|
}
|