trace_event_t Struct Reference

Trace buffer record. More...

#include <chtrace.h>

Collaboration diagram for trace_event_t:

Data Fields
uint32_t	type:3
	Record type.
uint32_t	state:5
	Switched out thread state.
uint32_t	rtstamp:24
	Accurate time stamp.
systime_t	time
	System time stamp of the switch event.
union {
struct {
thread_t *   ntp
	Switched in thread. More...
void *   wtobjp
	Object where going to sleep. More...
}   sw
	Structure representing a context switch. More...
struct {
thread_t *   tp
	Thread made ready. More...
msg_t   msg
	Ready message. More...
}   rdy
	Structure representing a thread becoming ready. More...
struct {
const char *   name
	ISR function name taken using __func__. More...
}   isr
	Structure representing an ISR enter. More...
struct {
const char *   reason
	Halt error string. More...
}   halt
	Structure representing an halt. More...
struct {
void *   up1
	Trace user parameter 1. More...
void *   up2
	Trace user parameter 2. More...
}   user
	User trace structure. More...
}	u

Detailed Description

Trace buffer record.

Definition at line 108 of file chtrace.h.

Field Documentation

type

uint32_t trace_event_t::type

Record type.

Definition at line 112 of file chtrace.h.

Referenced by __trace_halt(), __trace_isr_enter(), __trace_isr_leave(), __trace_object_init(), __trace_ready(), __trace_switch(), and chTraceWriteI().

state

uint32_t trace_event_t::state

Switched out thread state.

Definition at line 116 of file chtrace.h.

Referenced by __trace_halt(), __trace_isr_enter(), __trace_isr_leave(), __trace_ready(), __trace_switch(), and chTraceWriteI().

rtstamp

uint32_t trace_event_t::rtstamp

Accurate time stamp.

Note

This field only available if the post supports PORT_SUPPORTS_RT else it is set to zero.

Definition at line 122 of file chtrace.h.

Referenced by trace_next().

time

systime_t trace_event_t::time

System time stamp of the switch event.

Definition at line 126 of file chtrace.h.

Referenced by trace_next().

ntp

thread_t* trace_event_t::ntp

Switched in thread.

Definition at line 135 of file chtrace.h.

Referenced by __trace_switch().

wtobjp

void* trace_event_t::wtobjp

Object where going to sleep.

Definition at line 139 of file chtrace.h.

Referenced by __trace_switch().

[struct]

struct { ... } trace_event_t::sw

Structure representing a context switch.

Referenced by __trace_switch().

tp

thread_t* trace_event_t::tp

Thread made ready.

Definition at line 148 of file chtrace.h.

Referenced by __trace_ready().

msg

msg_t trace_event_t::msg

Ready message.

Definition at line 152 of file chtrace.h.

Referenced by __trace_ready().

[struct]

struct { ... } trace_event_t::rdy

Structure representing a thread becoming ready.

Referenced by __trace_ready().

name

const char* trace_event_t::name

ISR function name taken using __func__.

Definition at line 161 of file chtrace.h.

Referenced by __trace_isr_enter(), and __trace_isr_leave().

[struct]

struct { ... } trace_event_t::isr

Structure representing an ISR enter.

Referenced by __trace_isr_enter(), and __trace_isr_leave().

reason

const char* trace_event_t::reason

Halt error string.

Definition at line 170 of file chtrace.h.

Referenced by __trace_halt().

[struct]

struct { ... } trace_event_t::halt

Structure representing an halt.

Referenced by __trace_halt().

up1

void* trace_event_t::up1

Trace user parameter 1.

Definition at line 179 of file chtrace.h.

Referenced by chTraceWriteI().

up2

void* trace_event_t::up2

Trace user parameter 2.

Definition at line 183 of file chtrace.h.

Referenced by chTraceWriteI().

[struct]

struct { ... } trace_event_t::user

User trace structure.

Referenced by chTraceWriteI().

[union]

union { ... } trace_event_t::u

Referenced by __trace_halt(), __trace_isr_enter(), __trace_isr_leave(), __trace_ready(), __trace_switch(), and chTraceWriteI().