Function rt_backtrace_frame

src/kservice.c:416–433

* @brief Print backtrace from frame to system console device * * @param thread the thread which frame belongs to * @param frame where backtrace starts from * @return rt_err_t 0 is success, otherwise a failure */

 * @return rt_err_t 0 is success, otherwise a failure
 */
rt_weak rt_err_t rt_backtrace_frame(rt_thread_t thread, struct rt_hw_backtrace_frame *frame)
{
    long nesting = 0;

    rt_kprintf("please use: addr2line -e rtthread.elf -a -f\n");

    while (nesting < RT_BACKTRACE_LEVEL_MAX_NR)
    {
        rt_kprintf(" 0x%lx", (rt_ubase_t)frame->pc);
        if (rt_hw_backtrace_frame_unwind(thread, frame))
        {
            break;
        }
        nesting++;
    }
    rt_kprintf("\n");
    return RT_EOK;
}

/**
 * @brief Print backtrace from buffer to system console