Tracing hooks

Hook points used by tracing backends. More...

Topics
	Syscall Tracing
	Tracing hooks for system calls.
	User-defined event
	Tracing hooks for user-defined named events.

Files
file	tracing.h
	Main header file for tracing subsystem API.
file	tracing_default_hooks.h
	Default implementations of the low-level sys_trace_* hook layer.
file	tracing_hooks.h
	Canonical tracing hook list.

Macros
#define	sys_trace_sys_init_enter(entry, level)
	Called when entering an init function.
#define	sys_trace_sys_init_exit(entry, level, result)
	Called when exiting an init function.

Functions
void	sys_trace_isr_enter (void)
	Called when entering an ISR.
void	sys_trace_isr_exit (void)
	Called when exiting an ISR.
void	sys_trace_isr_exit_to_scheduler (void)
	Called when exiting an ISR and switching to scheduler.
void	sys_trace_idle (void)
	Called when the cpu enters the idle state.
void	sys_trace_idle_exit (void)
	Called when the cpu exits the idle state.

Detailed Description

Hook points used by tracing backends.

Macros invoked across kernel and subsystem code to mark entry, blocking, exit, and various lifecycle events.

Macro Definition Documentation

sys_trace_sys_init_enter

#define sys_trace_sys_init_enter	(		entry,
			level )

#include <zephyr/tracing/tracing.h>

Called when entering an init function.

sys_trace_sys_init_exit

#define sys_trace_sys_init_exit	(		entry,
			level,
			result )

#include <zephyr/tracing/tracing.h>

Called when exiting an init function.

Function Documentation

sys_trace_idle()

void sys_trace_idle

(

void

)

#include <zephyr/tracing/tracing.h>

Called when the cpu enters the idle state.

sys_trace_idle_exit()

void sys_trace_idle_exit

(

void

)

#include <zephyr/tracing/tracing.h>

Called when the cpu exits the idle state.

sys_trace_isr_enter()

void sys_trace_isr_enter

(

void

)

#include <zephyr/tracing/tracing.h>

Called when entering an ISR.

sys_trace_isr_exit()

void sys_trace_isr_exit

(

void

)

#include <zephyr/tracing/tracing.h>

Called when exiting an ISR.

sys_trace_isr_exit_to_scheduler()

void sys_trace_isr_exit_to_scheduler

(

void

)

#include <zephyr/tracing/tracing.h>

Called when exiting an ISR and switching to scheduler.