/* | |
* Copyright (c) 2022, Commonwealth Scientific and Industrial Research | |
* Organisation (CSIRO) ABN 41 687 119 230. | |
* | |
* SPDX-License-Identifier: Apache-2.0 | |
*/ | |
#include <zephyr/arch/common/semihost.h> | |
long semihost_exec(enum semihost_instr instr, void *args) | |
{ | |
register unsigned int r0 __asm__ ("r0") = instr; | |
register void *r1 __asm__ ("r1") = args; | |
register int ret __asm__ ("r0"); | |
__asm__ __volatile__ ("bkpt 0xab" | |
: "=r" (ret) : "r" (r0), "r" (r1) : "memory"); | |
return ret; | |
} |