from chibios.c:30
struct chibios_chdebug
{
char ch_identifier[4];
uint8_t ch_zero;
uint8_t ch_size;
uint16_t ch_version;
uint8_t ch_ptrsize;
uint8_t ch_timesize;
uint8_t ch_threadsize;
uint8_t cf_off_prio;
uint8_t cf_off_ctx;
uint8_t cf_off_newer;
uint8_t cf_off_older;
uint8_t cf_off_name;
uint8_t cf_off_stklimit;
uint8_t cf_off_state;
uint8_t cf_off_flags;
uint8_t cf_off_refs;
uint8_t cf_off_preempt;
uint8_t cf_off_time;
};