Function cbmem_console_write

payloads/libpayload/drivers/cbmem_console.c:66–81

}

void cbmem_console_write(const void *buffer, size_t count)
{
	struct cbmem_console *const cbmem_cons = phys_to_virt(cbmem_console_p);

	while ((cbmem_cons->cursor & CURSOR_MASK) + count >=
	       cbmem_cons->size) {
		size_t still_fits = cbmem_cons->size - (cbmem_cons->cursor & CURSOR_MASK);
		do_write(buffer, still_fits);
		cbmem_cons->cursor &= ~CURSOR_MASK;
		cbmem_cons->cursor |= OVERFLOW;
		buffer += still_fits;
		count -= still_fits;
	}

	do_write(buffer, count);
}

static void snapshot_putc(char *console, uint32_t *cursor, char c)
{