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Echtzeitdatenverarbeitung/include/rtai_trace.h

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/*
* This file contains the necessary definitions for the RTAI tracer.
*
* Copyright (C) 2000, Karim Yaghmour <karym@opersys.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _RTAI_TRACE_H
#define _RTAI_TRACE_H
#include <rtai_types.h>
#if defined(CONFIG_RTAI_TRACE) && defined(__KERNEL__)
#include <linux/trace.h>
/* Is RTAI tracing enabled */
/* The functions to the tracer management code */
int rt_register_tracer
(tracer_call /* The tracer function */);
int rt_unregister_tracer
(tracer_call /* The tracer function */);
int rt_trace_event
(uint8_t /* Event ID (as defined in this header file) */,
void* /* Structure describing the event */);
/* Generic macros */
#define RT_TRACE_EVENT(ID, DATA) rt_trace_event(ID, DATA)
#define TRACE_RTAI_START TRACE_EV_MAX
/* Traced events */
#define TRACE_RTAI_EV_MOUNT TRACE_RTAI_START + 1 /* The RTAI subsystem was mounted */
#define TRACE_RTAI_EV_UMOUNT TRACE_RTAI_START + 2 /* The RTAI subsystem was unmounted */
#define TRACE_RTAI_EV_GLOBAL_IRQ_ENTRY TRACE_RTAI_START + 3 /* Entry in a global IRQ */
#define TRACE_RTAI_EV_GLOBAL_IRQ_EXIT TRACE_RTAI_START + 4 /* Exit from a global IRQ */
#define TRACE_RTAI_EV_OWN_IRQ_ENTRY TRACE_RTAI_START + 5 /* Entry in a CPU own IRQ */
#define TRACE_RTAI_EV_OWN_IRQ_EXIT TRACE_RTAI_START + 6 /* Exit from a CPU own IRQ */
#define TRACE_RTAI_EV_TRAP_ENTRY TRACE_RTAI_START + 7 /* Entry in a trap */
#define TRACE_RTAI_EV_TRAP_EXIT TRACE_RTAI_START + 8 /* Exit from a trap */
#define TRACE_RTAI_EV_SRQ_ENTRY TRACE_RTAI_START + 9 /* Entry in a SRQ */
#define TRACE_RTAI_EV_SRQ_EXIT TRACE_RTAI_START + 10 /* Exit from a SRQ */
#define TRACE_RTAI_EV_SWITCHTO_LINUX TRACE_RTAI_START + 11 /* Switch a CPU to Linux */
#define TRACE_RTAI_EV_SWITCHTO_RT TRACE_RTAI_START + 12 /* Switch a CPU to real-time */
#define TRACE_RTAI_EV_SCHED_CHANGE TRACE_RTAI_START + 13 /* A scheduling change has occured */
#define TRACE_RTAI_EV_TASK TRACE_RTAI_START + 14 /* Hit key part of task services */
#define TRACE_RTAI_EV_TIMER TRACE_RTAI_START + 15 /* Hit key part of timer services */
#define TRACE_RTAI_EV_SEM TRACE_RTAI_START + 16 /* Hit key part of semaphore services */
#define TRACE_RTAI_EV_MSG TRACE_RTAI_START + 17 /* Hit key part of message services */
#define TRACE_RTAI_EV_RPC TRACE_RTAI_START + 18 /* Hit key part of RPC services */
#define TRACE_RTAI_EV_MBX TRACE_RTAI_START + 19 /* Hit key part of mail box services */
#define TRACE_RTAI_EV_FIFO TRACE_RTAI_START + 20 /* Hit key part of FIFO services */
#define TRACE_RTAI_EV_SHM TRACE_RTAI_START + 21 /* Hit key part of shared memory services */
#define TRACE_RTAI_EV_LXRT TRACE_RTAI_START + 22 /* Hit key part of LXRT services */
#define TRACE_RTAI_EV_LXRTI TRACE_RTAI_START + 23 /* Hit key part of LXRT-Informed services */
/* Max number of traced events */
#define TRACE_RTAI_EV_MAX TRACE_RTAI_EV_LXRTI
/* Structures and macros for traced events */
/* TRACE_RTAI_MOUNT */
#define TRACE_RTAI_MOUNT() rt_trace_event(TRACE_RTAI_EV_MOUNT, NULL)
/* TRACE_RTAI_UMOUNT */
#define TRACE_RTAI_UMOUNT() rt_trace_event(TRACE_RTAI_EV_UMOUNT, NULL)
/* TRACE_RTAI_GLOBAL_IRQ_ENTRY */
typedef struct _trace_rtai_global_irq_entry
{
uint8_t irq_id; /* IRQ number */
uint8_t kernel; /* Are we executing kernel code */
} LTT_PACKED_STRUCT trace_rtai_global_irq_entry;
#define TRACE_RTAI_GLOBAL_IRQ_ENTRY(ID, __dummy) \
do \
{\
uint32_t eflags, xcs; \
trace_rtai_global_irq_entry irq_entry;\
irq_entry.irq_id = ID;\
__asm__ __volatile__("pushfl; pop %0": "=g" (eflags)); \
__asm__ __volatile__("pushl %%cs; pop %0": "=g" (xcs)); \
irq_entry.kernel = !((VM_MASK & eflags) || (3 & xcs));\
rt_trace_event(TRACE_RTAI_EV_GLOBAL_IRQ_ENTRY, &irq_entry);\
} while(0)
/* TRACE_RTAI_GLOBAL_IRQ_EXIT */
#define TRACE_RTAI_GLOBAL_IRQ_EXIT() rt_trace_event(TRACE_RTAI_EV_GLOBAL_IRQ_EXIT, NULL)
/* TRACE_RTAI_OWN_IRQ_ENTRY */
typedef struct _trace_rtai_own_irq_entry
{
uint8_t irq_id; /* IRQ number */
uint8_t kernel; /* Are we executing kernel code */
} LTT_PACKED_STRUCT trace_rtai_own_irq_entry;
#define TRACE_RTAI_OWN_IRQ_ENTRY(ID) \
do \
{\
uint32_t eflags, xcs; \
trace_rtai_own_irq_entry irq_entry;\
irq_entry.irq_id = ID;\
__asm__ __volatile__("pushfl; pop %0": "=g" (eflags)); \
__asm__ __volatile__("pushl %%cs; pop %0": "=g" (xcs)); \
irq_entry.kernel = !((VM_MASK & eflags) || (3 & xcs));\
rt_trace_event(TRACE_RTAI_EV_OWN_IRQ_ENTRY, &irq_entry);\
} while(0)
/* TRACE_RTAI_OWN_IRQ_EXIT */
#define TRACE_RTAI_OWN_IRQ_EXIT() rt_trace_event(TRACE_RTAI_EV_OWN_IRQ_EXIT, NULL)
/* TRACE_RTAI_TRAP_ENTRY */
typedef struct _trace_rtai_trap_entry
{
uint8_t trap_id; /* Trap number */
uint32_t address; /* Address where trap occured */
} LTT_PACKED_STRUCT trace_rtai_trap_entry;
#define TRACE_RTAI_TRAP_ENTRY(ID,ADDR) \
do \
{\
trace_rtai_trap_entry trap_event;\
trap_event.trap_id = ID;\
trap_event.address = ADDR; \
rt_trace_event(TRACE_RTAI_EV_TRAP_ENTRY, &trap_event);\
} while(0)
/*
uint32_t eip; \
__asm__ __volatile__("pushl %%ip; pop %0": "=g" (eip)); \
trap_event.address = eip;\
*/
/* TRACE_RTAI_TRAP_EXIT */
#define TRACE_RTAI_TRAP_EXIT() rt_trace_event(TRACE_RTAI_EV_TRAP_EXIT, NULL)
/* TRACE_RTAI_SRQ_ENTRY */
typedef struct _trace_rtai_srq_entry
{
uint8_t srq_id; /* SRQ number */
uint8_t kernel; /* Are we executing kernel code */
} LTT_PACKED_STRUCT trace_rtai_srq_entry;
#define TRACE_RTAI_SRQ_ENTRY(ID) \
do \
{\
uint32_t eflags, xcs; \
trace_rtai_srq_entry srq_entry;\
srq_entry.srq_id = ID;\
__asm__ __volatile__("pushfl; pop %0": "=g" (eflags)); \
__asm__ __volatile__("pushl %%cs; pop %0": "=g" (xcs)); \
srq_entry.kernel = !((VM_MASK & eflags) || (3 & xcs));\
rt_trace_event(TRACE_RTAI_EV_SRQ_ENTRY, &srq_entry);\
} while(0)
/* TRACE_RTAI_SRQ_EXIT */
#define TRACE_RTAI_SRQ_EXIT() rt_trace_event(TRACE_RTAI_EV_SRQ_EXIT, NULL)
/* TRACE_RTAI_SWITCHTO_LINUX */
typedef struct _trace_rtai_switchto_linux
{
uint8_t cpu_id; /* The CPUID being switched to Linux */
} LTT_PACKED_STRUCT trace_rtai_switchto_linux;
#define TRACE_RTAI_SWITCHTO_LINUX(ID) \
do \
{\
trace_rtai_switchto_linux switch_event; \
switch_event.cpu_id = (uint8_t) ID; \
rt_trace_event(TRACE_RTAI_EV_SWITCHTO_LINUX, &switch_event); \
} while(0)
/* TRACE_RTAI_SWITCHTO_RT */
typedef struct _trace_rtai_switchto_rt
{
uint8_t cpu_id; /* The CPUID being switched to RT */
} LTT_PACKED_STRUCT trace_rtai_switchto_rt;
#define TRACE_RTAI_SWITCHTO_RT(ID) \
do \
{\
trace_rtai_switchto_rt switch_event; \
switch_event.cpu_id = (uint8_t) ID; \
rt_trace_event(TRACE_RTAI_EV_SWITCHTO_RT, &switch_event); \
} while(0)
/* TRACE_RTAI_SCHED_CHANGE */
typedef struct _trace_rtai_sched_change
{
uint32_t out; /* Outgoing process */
uint32_t in; /* Incoming process */
uint32_t out_state; /* Outgoing process' state */
} LTT_PACKED_STRUCT trace_rtai_sched_change;
#define TRACE_RTAI_SCHED_CHANGE(OUT, IN, OUT_STATE) \
do \
{\
trace_rtai_sched_change sched_event;\
sched_event.out = (uint32_t) OUT;\
sched_event.in = (uint32_t) IN;\
sched_event.out_state = (uint32_t) OUT_STATE; \
rt_trace_event(TRACE_RTAI_EV_SCHED_CHANGE, &sched_event);\
} while(0)
/* TRACE_RTAI_TASK */
#define TRACE_RTAI_EV_TASK_INIT 1 /* Initialize task */
#define TRACE_RTAI_EV_TASK_DELETE 2 /* Delete task */
#define TRACE_RTAI_EV_TASK_SIG_HANDLER 3 /* Set signal handler */
#define TRACE_RTAI_EV_TASK_YIELD 4 /* Yield CPU control */
#define TRACE_RTAI_EV_TASK_SUSPEND 5 /* Suspend task */
#define TRACE_RTAI_EV_TASK_RESUME 6 /* Resume task */
#define TRACE_RTAI_EV_TASK_MAKE_PERIOD_RELATIVE 7 /* Make task periodic relative in nanoseconds */
#define TRACE_RTAI_EV_TASK_MAKE_PERIOD 8 /* Make task periodic */
#define TRACE_RTAI_EV_TASK_WAIT_PERIOD 9 /* Wait until the next period */
#define TRACE_RTAI_EV_TASK_BUSY_SLEEP 10 /* Busy sleep */
#define TRACE_RTAI_EV_TASK_SLEEP 11 /* Sleep */
#define TRACE_RTAI_EV_TASK_SLEEP_UNTIL 12 /* Sleep until */
typedef struct _trace_rtai_task
{
uint8_t event_sub_id; /* Task event ID */
uint32_t event_data1; /* Event data */
uint64_t event_data2; /* Event data 2 */
uint64_t event_data3; /* Event data 3 */
} LTT_PACKED_STRUCT trace_rtai_task;
#define TRACE_RTAI_TASK(ID, DATA1, DATA2, DATA3) \
do \
{\
trace_rtai_task task_event;\
task_event.event_sub_id = (uint8_t) ID;\
task_event.event_data1 = (uint32_t) DATA1; \
task_event.event_data2 = (uint64_t) DATA2; \
task_event.event_data3 = (uint64_t) DATA3; \
rt_trace_event(TRACE_RTAI_EV_TASK, &task_event);\
} while(0)
/* TRACE_RTAI_TIMER */
#define TRACE_RTAI_EV_TIMER_REQUEST 1 /* Request timer */
#define TRACE_RTAI_EV_TIMER_FREE 2 /* Free timer */
#define TRACE_RTAI_EV_TIMER_REQUEST_APIC 3 /* Request APIC timers */
#define TRACE_RTAI_EV_TIMER_APIC_FREE 4 /* Free APIC timers */
#define TRACE_RTAI_EV_TIMER_HANDLE_EXPIRY 5 /* Handle timer expiry */
typedef struct _trace_rtai_timer
{
uint8_t event_sub_id; /* Timer event ID */
uint32_t event_data1; /* Event data 1 */
uint32_t event_data2; /* Event data 2 */
} LTT_PACKED_STRUCT trace_rtai_timer;
#define TRACE_RTAI_TIMER(ID, DATA1, DATA2) \
do \
{\
trace_rtai_timer timer_event; \
timer_event.event_sub_id = (uint8_t) ID; \
timer_event.event_data1 = (uint32_t) DATA1; \
timer_event.event_data2 = (uint32_t) DATA2; \
rt_trace_event(TRACE_RTAI_EV_TIMER, &timer_event); \
} while(0)
/* TRACE_RTAI_SEM */
#define TRACE_RTAI_EV_SEM_INIT 1 /* Initialize semaphore */
#define TRACE_RTAI_EV_SEM_DELETE 2 /* Delete semaphore */
#define TRACE_RTAI_EV_SEM_SIGNAL 3 /* Signal semaphore */
#define TRACE_RTAI_EV_SEM_WAIT 4 /* Wait on semaphore */
#define TRACE_RTAI_EV_SEM_WAIT_IF 5 /* Take semaphore if possible */
#define TRACE_RTAI_EV_SEM_WAIT_UNTIL 6 /* Wait on semaphore until a certain time */
typedef struct _trace_rtai_sem
{
uint8_t event_sub_id; /* Semaphore event ID */
uint32_t event_data1; /* Event data 1 */
uint64_t event_data2; /* Event data 2 */
} LTT_PACKED_STRUCT trace_rtai_sem;
#define TRACE_RTAI_SEM(ID, DATA1, DATA2) \
do \
{\
trace_rtai_sem sem_event; \
sem_event.event_sub_id = (uint8_t) ID; \
sem_event.event_data1 = (uint32_t) DATA1; \
sem_event.event_data2 = (uint64_t) DATA2; \
rt_trace_event(TRACE_RTAI_EV_SEM, &sem_event); \
} while(0)
/* TRACE_RTAI_MSG */
#define TRACE_RTAI_EV_MSG_SEND 1 /* Send a message */
#define TRACE_RTAI_EV_MSG_SEND_IF 2 /* Send if possible */
#define TRACE_RTAI_EV_MSG_SEND_UNTIL 3 /* Try sending until a certain time */
#define TRACE_RTAI_EV_MSG_RECV 4 /* Receive a message */
#define TRACE_RTAI_EV_MSG_RECV_IF 5 /* Receive if possible */
#define TRACE_RTAI_EV_MSG_RECV_UNTIL 6 /* Try receiving until a certain time */
typedef struct _trace_rtai_msg
{
uint8_t event_sub_id; /* Message event ID */
uint32_t event_data1; /* Event data 1 */
uint32_t event_data2; /* Event data 2 */
uint64_t event_data3; /* Event data 3 */
} LTT_PACKED_STRUCT trace_rtai_msg;
#define TRACE_RTAI_MSG(ID, DATA1, DATA2, DATA3) \
do \
{\
trace_rtai_msg msg_event; \
msg_event.event_sub_id = (uint8_t) ID; \
msg_event.event_data1 = (uint32_t) DATA1; \
msg_event.event_data2 = (uint32_t) DATA2; \
msg_event.event_data3 = (uint64_t) DATA3; \
rt_trace_event(TRACE_RTAI_EV_MSG, &msg_event); \
} while(0)
/* TRACE_RTAI_RPC */
#define TRACE_RTAI_EV_RPC_MAKE 1 /* Make a remote procedure call */
#define TRACE_RTAI_EV_RPC_MAKE_IF 2 /* Make RPC if receiver is ready */
#define TRACE_RTAI_EV_RPC_MAKE_UNTIL 3 /* Try making an RPC until a certain time */
#define TRACE_RTAI_EV_RPC_RETURN 4 /* Send result of RPC back to caller */
typedef struct _trace_rtai_rpc
{
uint8_t event_sub_id; /* RPC event ID */
uint32_t event_data1; /* Event data 1 */
uint32_t event_data2; /* Event data 2 */
uint64_t event_data3; /* Event data 3 */
} LTT_PACKED_STRUCT trace_rtai_rpc;
#define TRACE_RTAI_RPC(ID, DATA1, DATA2, DATA3) \
do \
{\
trace_rtai_rpc rpc_event; \
rpc_event.event_sub_id = (uint8_t) ID; \
rpc_event.event_data1 = (uint32_t) DATA1; \
rpc_event.event_data2 = (uint32_t) DATA2; \
rpc_event.event_data3 = (uint64_t) DATA3; \
rt_trace_event(TRACE_RTAI_EV_RPC, &rpc_event); \
} while(0)
/* TRACE_RTAI_MBX */
#define TRACE_RTAI_EV_MBX_INIT 1 /* Initialize Message BoX */
#define TRACE_RTAI_EV_MBX_DELETE 2 /* Delete message box */
#define TRACE_RTAI_EV_MBX_SEND 3 /* Send a message to a message box */
#define TRACE_RTAI_EV_MBX_SEND_WP 4 /* Send as many bytes as possible */
#define TRACE_RTAI_EV_MBX_SEND_IF 5 /* Send a message if possible */
#define TRACE_RTAI_EV_MBX_SEND_UNTIL 6 /* Try sending until a certain time */
#define TRACE_RTAI_EV_MBX_RECV 7 /* Receive a message */
#define TRACE_RTAI_EV_MBX_RECV_WP 8 /* Receive as many bytes as possible */
#define TRACE_RTAI_EV_MBX_RECV_IF 9 /* Receive a message if available */
#define TRACE_RTAI_EV_MBX_RECV_UNTIL 10 /* Try receiving until a certain time */
typedef struct _trace_rtai_mbx
{
uint8_t event_sub_id; /* Message Box event ID */
uint32_t event_data1; /* Event data 1 */
uint32_t event_data2; /* Event data 2 */
uint64_t event_data3; /* Event data 3 */
} LTT_PACKED_STRUCT trace_rtai_mbx;
#define TRACE_RTAI_MBX(ID, DATA1, DATA2, DATA3) \
do \
{\
trace_rtai_mbx mbx_event; \
mbx_event.event_sub_id = (uint8_t) ID; \
mbx_event.event_data1 = (uint32_t) DATA1; \
mbx_event.event_data2 = (uint32_t) DATA2; \
mbx_event.event_data3 = (uint64_t) DATA3; \
rt_trace_event(TRACE_RTAI_EV_MBX, &mbx_event); \
} while(0)
/* TRACE_RTAI_FIFO */
#define TRACE_RTAI_EV_FIFO_CREATE 1 /* Create FIFO */
#define TRACE_RTAI_EV_FIFO_DESTROY 2 /* Destroy FIFO */
#define TRACE_RTAI_EV_FIFO_RESET 3 /* Reset FIFO */
#define TRACE_RTAI_EV_FIFO_RESIZE 4 /* Resize FIFO */
#define TRACE_RTAI_EV_FIFO_PUT 5 /* Write data to FIFO */
#define TRACE_RTAI_EV_FIFO_GET 6 /* Get data from FIFO */
#define TRACE_RTAI_EV_FIFO_CREATE_HANDLER 7 /* Install FIFO handler */
#define TRACE_RTAI_EV_FIFO_OPEN 8 /* Open FIFO */
#define TRACE_RTAI_EV_FIFO_RELEASE 9 /* Release FIFO */
#define TRACE_RTAI_EV_FIFO_READ 10 /* Read from FIFO */
#define TRACE_RTAI_EV_FIFO_WRITE 11 /* Write to FIFO */
#define TRACE_RTAI_EV_FIFO_READ_TIMED 12 /* Read with time limit */
#define TRACE_RTAI_EV_FIFO_WRITE_TIMED 13 /* Write with time limit */
#define TRACE_RTAI_EV_FIFO_READ_ALLATONCE 14 /* Read all the data from FIFO */
#define TRACE_RTAI_EV_FIFO_LLSEEK 15 /* Seek position into FIFO */
#define TRACE_RTAI_EV_FIFO_FASYNC 16 /* Asynchronous notification */
#define TRACE_RTAI_EV_FIFO_IOCTL 17 /* IO control on FIFO */
#define TRACE_RTAI_EV_FIFO_POLL 18 /* Poll FIFO */
#define TRACE_RTAI_EV_FIFO_SUSPEND_TIMED 19 /* Suspend task for given period */
#define TRACE_RTAI_EV_FIFO_SET_ASYNC_SIG 20 /* Set asynchrounous signal */
#define TRACE_RTAI_EV_FIFO_SEM_INIT 21 /* Initialize semaphore */
#define TRACE_RTAI_EV_FIFO_SEM_POST 22 /* Post semaphore */
#define TRACE_RTAI_EV_FIFO_SEM_WAIT 23 /* Wait on semaphore */
#define TRACE_RTAI_EV_FIFO_SEM_TRY_WAIT 24 /* Try waiting on semaphore */
#define TRACE_RTAI_EV_FIFO_SEM_TIMED_WAIT 25 /* Wait on semaphore until a certain time */
#define TRACE_RTAI_EV_FIFO_SEM_DESTROY 26 /* Destroy semaphore */
typedef struct _trace_rtai_fifo
{
uint8_t event_sub_id; /* FIFO event ID */
uint32_t event_data1; /* Event data 1 */
uint32_t event_data2; /* Event data 2 */
} LTT_PACKED_STRUCT trace_rtai_fifo;
#define TRACE_RTAI_FIFO(ID, DATA1, DATA2) \
do \
{\
trace_rtai_fifo fifo_event; \
fifo_event.event_sub_id = (uint8_t) ID; \
fifo_event.event_data1 = (uint32_t) DATA1; \
fifo_event.event_data2 = (uint32_t) DATA2; \
rt_trace_event(TRACE_RTAI_EV_FIFO, &fifo_event); \
} while(0)
/* TRACE_RTAI_SHM */
#define TRACE_RTAI_EV_SHM_MALLOC 1 /* Allocate shared memory */
#define TRACE_RTAI_EV_SHM_KMALLOC 2 /* Allocate shared memory in kernel space */
#define TRACE_RTAI_EV_SHM_GET_SIZE 3 /* Get the size of the shared memory area */
#define TRACE_RTAI_EV_SHM_FREE 4 /* Free shared memory */
#define TRACE_RTAI_EV_SHM_KFREE 5 /* Free kernel space shared memory */
typedef struct _trace_rtai_shm
{
uint8_t event_sub_id; /* SHared Memory event ID */
uint32_t event_data1; /* Event data 1 */
uint32_t event_data2; /* Event data 2 */
uint32_t event_data3; /* Event data 3 */
} LTT_PACKED_STRUCT trace_rtai_shm;
#define TRACE_RTAI_SHM(ID, DATA1, DATA2, DATA3) \
do \
{\
trace_rtai_shm shm_event; \
shm_event.event_sub_id = (uint8_t) ID; \
shm_event.event_data1 = (uint32_t) DATA1; \
shm_event.event_data2 = (uint32_t) DATA2; \
shm_event.event_data3 = (uint32_t) DATA3; \
rt_trace_event(TRACE_RTAI_EV_SHM, &shm_event); \
} while(0)
/* TRACE_RTAI_LXRT */
#define TRACE_RTAI_EV_LXRT_RTAI_SYSCALL_ENTRY 1 /* Entry in LXRT syscall */
#define TRACE_RTAI_EV_LXRT_RTAI_SYSCALL_EXIT 2 /* Exit from LXRT syscall */
#define TRACE_RTAI_EV_LXCHANGE 3 /* Scheduling change */
#define TRACE_RTAI_EV_LXRT_STEAL_TASK 4 /* Take task control from Linux */
#define TRACE_RTAI_EV_LXRT_GIVE_BACK_TASK 5 /* Give task control back to Linux */
#define TRACE_RTAI_EV_LXRT_SUSPEND 6 /* Suspend a task */
#define TRACE_RTAI_EV_LXRT_RESUME 7 /* Resume task's execution */
#define TRACE_RTAI_EV_LXRT_HANDLE 8 /* Handle a request for an RTAI service */
typedef struct _trace_rtai_lxrt
{
uint8_t event_sub_id; /* LXRT event ID */
uint32_t event_data1; /* Event data 1 */
uint32_t event_data2; /* Event data 2 */
uint32_t event_data3; /* Event data 3 */
} LTT_PACKED_STRUCT trace_rtai_lxrt;
#define TRACE_RTAI_LXRT(ID, DATA1, DATA2, DATA3) \
do \
{\
trace_rtai_lxrt lxrt_event; \
lxrt_event.event_sub_id = (uint8_t) ID; \
lxrt_event.event_data1 = (uint32_t) DATA1; \
lxrt_event.event_data2 = (uint32_t) DATA2; \
lxrt_event.event_data3 = (uint32_t) DATA3; \
rt_trace_event(TRACE_RTAI_EV_LXRT, &lxrt_event); \
} while(0)
/* TRACE_RTAI_LXRTI */
#define TRACE_RTAI_EV_LXRTI_NAME_ATTACH 1 /* Register current process as name */
#define TRACE_RTAI_EV_LXRTI_NAME_LOCATE 2 /* Locate a given process usint it's name */
#define TRACE_RTAI_EV_LXRTI_NAME_DETACH 3 /* Detach process from name */
#define TRACE_RTAI_EV_LXRTI_SEND 4 /* Send message to PID */
#define TRACE_RTAI_EV_LXRTI_RECV 5 /* Receive message */
#define TRACE_RTAI_EV_LXRTI_CRECV 6 /* Non-blocking receive */
#define TRACE_RTAI_EV_LXRTI_REPLY 7 /* Reply to message received */
#define TRACE_RTAI_EV_LXRTI_PROXY_ATTACH 8 /* Attach proxy to process */
#define TRACE_RTAI_EV_LXRTI_PROXY_DETACH 9 /* Detach proxy from process */
#define TRACE_RTAI_EV_LXRTI_TRIGGER 10 /* Trigger proxy */
typedef struct _trace_rtai_lxrti
{
uint8_t event_sub_id; /* LXRT event ID */
uint32_t event_data1; /* Event data 1 */
uint32_t event_data2; /* Event data 2 */
uint64_t event_data3; /* Event data 3 */
} LTT_PACKED_STRUCT trace_rtai_lxrti;
#define TRACE_RTAI_LXRTI(ID, DATA1, DATA2, DATA3) \
do \
{\
trace_rtai_lxrti lxrti_event; \
lxrti_event.event_sub_id = (uint8_t) ID; \
lxrti_event.event_data1 = (uint32_t) DATA1; \
lxrti_event.event_data2 = (uint32_t) DATA2; \
lxrti_event.event_data3 = (uint64_t) DATA3; \
rt_trace_event(TRACE_RTAI_EV_LXRTI, &lxrti_event); \
} while(0)
#else /* !(CONFIG_RTAI_TRACE && __KERNEL__) */
#define RT_TRACE_EVENT(ID, DATA)
#define TRACE_RTAI_MOUNT()
#define TRACE_RTAI_UMOUNT()
#define TRACE_RTAI_GLOBAL_IRQ_ENTRY(ID,X)
#define TRACE_RTAI_GLOBAL_IRQ_EXIT()
#define TRACE_RTAI_OWN_IRQ_ENTRY(ID)
#define TRACE_RTAI_OWN_IRQ_EXIT()
#define TRACE_RTAI_TRAP_ENTRY(ID,ADDR)
#define TRACE_RTAI_TRAP_EXIT()
#define TRACE_RTAI_SRQ_ENTRY(a)
#define TRACE_RTAI_SRQ_EXIT()
#define TRACE_RTAI_SWITCHTO_LINUX(ID)
#define TRACE_RTAI_SWITCHTO_RT(ID)
#define TRACE_RTAI_SCHED_CHANGE(OUT, IN, OUT_STATE)
#define TRACE_RTAI_TASK(ID, DATA1, DATA2, DATA3)
#define TRACE_RTAI_TIMER(ID, DATA1, DATA2)
#define TRACE_RTAI_SEM(ID, DATA1, DATA2)
#define TRACE_RTAI_MSG(ID, DATA1, DATA2, DATA3)
#define TRACE_RTAI_RPC(ID, DATA1, DATA2, DATA3)
#define TRACE_RTAI_MBX(ID, DATA1, DATA2, DATA3)
#define TRACE_RTAI_FIFO(ID, DATA1, DATA2)
#define TRACE_RTAI_SHM(ID, DATA1, DATA2, DATA3)
#define TRACE_RTAI_LXRT(ID, DATA1, DATA2, DATA3)
#define TRACE_RTAI_LXRTI(ID, DATA1, DATA2, DATA3)
#endif /* CONFIG_RTAI_TRACE && __KERNEL__ */
#endif /* !_RTAI_TRACE_H */
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