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#ifndef CYGONCE_KERNEL_INSTRMNT_HXX #define CYGONCE_KERNEL_INSTRMNT_HXX //========================================================================== // // instrmnt.hxx // // Kernel Instrumentation mechanism // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos 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 or (at your option) any later version. // // eCos 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 eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): nickg // Contributors: nickg, andrew.lunn@ascom.ch // Date: 2000-05-04 // Purpose: Define kernel instrumentation // Description: A set of definitions and macros used to implement an // instrumentation interface for the kernel. // NOTE: Don't use CYG_UNUSED_PARAM (or similar) here to // silence warnings about unused variables when using the // empty macro definitions. Otherwise this can cause problems // with volatile arguments and cause other side-effects. // Instead it is up to the caller to ensure that unused // arguments don't cause warnings // Usage: #include <cyg/kernel/instrmnt.hxx> // //####DESCRIPTIONEND#### // //========================================================================== #include <cyg/kernel/ktypes.h> #include <cyg/infra/cyg_ass.h> // assertion macros // ------------------------------------------------------------------------- // Underlying instrumentation function externC void cyg_instrument( cyg_uint32 type, CYG_ADDRWORD arg1, CYG_ADDRWORD arg2 ); // ------------------------------------------------------------------------- // The following functions are used to enable and disable specific // instrumentation classes and events. The class must be one of the // class defines below. The event may be one of the event defines below // or zero, in which case all of the events in the class are enabled or // disabled. #ifdef CYGDBG_KERNEL_INSTRUMENT_FLAGS externC void cyg_instrument_enable( cyg_uint32 cl, cyg_uint32 event ); externC void cyg_instrument_disable( cyg_uint32 cl, cyg_uint32 event ); externC cyg_bool cyg_instrument_state( cyg_uint32 cl, cyg_uint32 event ); #endif #ifdef CYGDBG_KERNEL_INSTRUMENT_MSGS externC char * cyg_instrument_msg(CYG_WORD16 type); #endif // ------------------------------------------------------------------------- // Instrumentation macros #ifdef CYGPKG_KERNEL_INSTRUMENT #define CYG_INSTRUMENT(_type_,_arg1_,_arg2_) cyg_instrument(_type_, (CYG_ADDRWORD)(_arg1_), (CYG_ADDRWORD)(_arg2_)) #else // ifdef CYGPKG_KERNEL_INSTRUMENT #define CYG_INSTRUMENT(_type_,_arg1_,_arg2_) #endif // ifdef CYGPKG_KERNEL_INSTRUMENT // ------------------------------------------------------------------------- // Type codes. // Each code is 16 bit with an event class in the top 8 bits // and an event code in the lower 8 bits. // Event classes #define CYG_INSTRUMENT_CLASS_SCHED 0x0100 #define CYG_INSTRUMENT_CLASS_THREAD 0x0200 #define CYG_INSTRUMENT_CLASS_INTR 0x0300 #define CYG_INSTRUMENT_CLASS_MUTEX 0x0400 #define CYG_INSTRUMENT_CLASS_CONDVAR 0x0500 #define CYG_INSTRUMENT_CLASS_BINSEM 0x0600 #define CYG_INSTRUMENT_CLASS_CNTSEM 0x0700 #define CYG_INSTRUMENT_CLASS_CLOCK 0x0800 #define CYG_INSTRUMENT_CLASS_ALARM 0x0900 #define CYG_INSTRUMENT_CLASS_MBOXT 0x0a00 #define CYG_INSTRUMENT_CLASS_SMP 0x0b00 #define CYG_INSTRUMENT_CLASS_MLQ 0x0c00 #define CYG_INSTRUMENT_CLASS_USER 0x0f00 #define CYG_INSTRUMENT_CLASS_MAX CYG_INSTRUMENT_CLASS_USER // Scheduler events #define CYG_INSTRUMENT_EVENT_SCHED_LOCK 1 #define CYG_INSTRUMENT_EVENT_SCHED_UNLOCK 2 #define CYG_INSTRUMENT_EVENT_SCHED_RESCHEDULE 3 #define CYG_INSTRUMENT_EVENT_SCHED_TIMESLICE 4 // Thread events #define CYG_INSTRUMENT_EVENT_THREAD_SWITCH 1 #define CYG_INSTRUMENT_EVENT_THREAD_SLEEP 2 #define CYG_INSTRUMENT_EVENT_THREAD_WAKE 3 #define CYG_INSTRUMENT_EVENT_THREAD_SUSPEND 4 #define CYG_INSTRUMENT_EVENT_THREAD_RESUME 5 #define CYG_INSTRUMENT_EVENT_THREAD_PRIORITY 6 #define CYG_INSTRUMENT_EVENT_THREAD_DELAY 7 #define CYG_INSTRUMENT_EVENT_THREAD_ALARM 8 #define CYG_INSTRUMENT_EVENT_THREAD_ENTER 9 #define CYG_INSTRUMENT_EVENT_THREAD_CHECK_STACK 10 #define CYG_INSTRUMENT_EVENT_THREAD_ATTACH_STACK 11 #define CYG_INSTRUMENT_EVENT_THREAD_CREATE 12 // Interrupt events #define CYG_INSTRUMENT_EVENT_INTR_RAISE 1 #define CYG_INSTRUMENT_EVENT_INTR_END 2 #define CYG_INSTRUMENT_EVENT_INTR_RESTORE 3 #define CYG_INSTRUMENT_EVENT_INTR_POST_DSR 4 #define CYG_INSTRUMENT_EVENT_INTR_CALL_DSR 5 #define CYG_INSTRUMENT_EVENT_INTR_ATTACH 6 #define CYG_INSTRUMENT_EVENT_INTR_DETACH 7 #define CYG_INSTRUMENT_EVENT_INTR_SET_VSR 8 #define CYG_INSTRUMENT_EVENT_INTR_DISABLE 9 #define CYG_INSTRUMENT_EVENT_INTR_ENABLE 10 #define CYG_INSTRUMENT_EVENT_INTR_MASK 11 #define CYG_INSTRUMENT_EVENT_INTR_UNMASK 12 #define CYG_INSTRUMENT_EVENT_INTR_CONFIGURE 13 #define CYG_INSTRUMENT_EVENT_INTR_ACK 14 #define CYG_INSTRUMENT_EVENT_INTR_CHAIN_ISR 15 #define CYG_INSTRUMENT_EVENT_INTR_SET_CPU 16 #define CYG_INSTRUMENT_EVENT_INTR_GET_CPU 17 // Mutex events #define CYG_INSTRUMENT_EVENT_MUTEX_LOCK 1 #define CYG_INSTRUMENT_EVENT_MUTEX_WAIT 2 #define CYG_INSTRUMENT_EVENT_MUTEX_LOCKED 3 #define CYG_INSTRUMENT_EVENT_MUTEX_TRY 4 #define CYG_INSTRUMENT_EVENT_MUTEX_UNLOCK 5 #define CYG_INSTRUMENT_EVENT_MUTEX_WAKE 6 #define CYG_INSTRUMENT_EVENT_MUTEX_RELEASE 7 #define CYG_INSTRUMENT_EVENT_MUTEX_RELEASED 8 // Condition variable events #define CYG_INSTRUMENT_EVENT_CONDVAR_WAIT 1 #define CYG_INSTRUMENT_EVENT_CONDVAR_WOKE 2 #define CYG_INSTRUMENT_EVENT_CONDVAR_SIGNAL 3 #define CYG_INSTRUMENT_EVENT_CONDVAR_WAKE 4 #define CYG_INSTRUMENT_EVENT_CONDVAR_BROADCAST 5 #define CYG_INSTRUMENT_EVENT_CONDVAR_TIMED_WAIT 6 // Binary semaphore events #define CYG_INSTRUMENT_EVENT_BINSEM_CLAIM 1 #define CYG_INSTRUMENT_EVENT_BINSEM_WAIT 2 #define CYG_INSTRUMENT_EVENT_BINSEM_WOKE 3 #define CYG_INSTRUMENT_EVENT_BINSEM_TRY 4 #define CYG_INSTRUMENT_EVENT_BINSEM_POST 5 #define CYG_INSTRUMENT_EVENT_BINSEM_WAKE 6 // Counting semaphore events #define CYG_INSTRUMENT_EVENT_CNTSEM_CLAIM 1 #define CYG_INSTRUMENT_EVENT_CNTSEM_WAIT 2 #define CYG_INSTRUMENT_EVENT_CNTSEM_WOKE 3 #define CYG_INSTRUMENT_EVENT_CNTSEM_TRY 4 #define CYG_INSTRUMENT_EVENT_CNTSEM_POST 5 #define CYG_INSTRUMENT_EVENT_CNTSEM_WAKE 6 #define CYG_INSTRUMENT_EVENT_CNTSEM_TIMEOUT 7 // Clock events #define CYG_INSTRUMENT_EVENT_CLOCK_TICK_START 1 #define CYG_INSTRUMENT_EVENT_CLOCK_TICK_END 2 #define CYG_INSTRUMENT_EVENT_CLOCK_ISR 3 // Alarm events #define CYG_INSTRUMENT_EVENT_ALARM_ADD 1 #define CYG_INSTRUMENT_EVENT_ALARM_REM 2 #define CYG_INSTRUMENT_EVENT_ALARM_CALL 3 #define CYG_INSTRUMENT_EVENT_ALARM_INIT 4 #define CYG_INSTRUMENT_EVENT_ALARM_TRIGGER 5 #define CYG_INSTRUMENT_EVENT_ALARM_INTERVAL 6 // Mboxt events #define CYG_INSTRUMENT_EVENT_MBOXT_WAIT 1 #define CYG_INSTRUMENT_EVENT_MBOXT_GET 2 #define CYG_INSTRUMENT_EVENT_MBOXT_GOT 3 #define CYG_INSTRUMENT_EVENT_MBOXT_TIMEOUT 4 #define CYG_INSTRUMENT_EVENT_MBOXT_WAKE 5 #define CYG_INSTRUMENT_EVENT_MBOXT_TRY 6 #define CYG_INSTRUMENT_EVENT_MBOXT_PUT 7 // SMP events #define CYG_INSTRUMENT_EVENT_SMP_LOCK_INC 1 #define CYG_INSTRUMENT_EVENT_SMP_LOCK_ZERO 2 #define CYG_INSTRUMENT_EVENT_SMP_LOCK_SET 3 #define CYG_INSTRUMENT_EVENT_SMP_CPU_START 4 #define CYG_INSTRUMENT_EVENT_SMP_LOCK_WAIT 5 #define CYG_INSTRUMENT_EVENT_SMP_LOCK_GOT 6 #define CYG_INSTRUMENT_EVENT_SMP_RESCHED_SEND 8 #define CYG_INSTRUMENT_EVENT_SMP_RESCHED_RECV 9 // MLQ scheduler events #define CYG_INSTRUMENT_EVENT_MLQ_SCHEDULE 1 #define CYG_INSTRUMENT_EVENT_MLQ_RESCHEDULE 2 #define CYG_INSTRUMENT_EVENT_MLQ_ADD 3 #define CYG_INSTRUMENT_EVENT_MLQ_REM 4 #define CYG_INSTRUMENT_EVENT_MLQ_TIMESLICE 5 #define CYG_INSTRUMENT_EVENT_MLQ_YIELD 6 #define CYG_INSTRUMENT_EVENT_MLQ_ENQUEUE 7 #define CYG_INSTRUMENT_EVENT_MLQ_DEQUEUE 8 #define CYG_INSTRUMENT_EVENT_MLQ_REMOVE 9 // User events #define CYG_INSTRUMENT_EVENT_USER_1 1 #define CYG_INSTRUMENT_EVENT_USER_2 2 #define CYG_INSTRUMENT_EVENT_USER_3 3 #define CYG_INSTRUMENT_EVENT_USER_4 4 #define CYG_INSTRUMENT_EVENT_USER_5 5 #define CYG_INSTRUMENT_EVENT_USER_6 6 #define CYG_INSTRUMENT_EVENT_USER_7 7 #define CYG_INSTRUMENT_EVENT_USER_8 8 #define CYG_INSTRUMENT_EVENT_USER_9 9 #define CYG_INSTRUMENT_EVENT_USER_10 10 #define CYG_INSTRUMENT_EVENT_USER_11 11 #define CYG_INSTRUMENT_EVENT_USER_12 12 #define CYG_INSTRUMENT_EVENT_USER_13 13 #define CYG_INSTRUMENT_EVENT_USER_14 14 #define CYG_INSTRUMENT_EVENT_USER_15 15 #define CYG_INSTRUMENT_EVENT_USER_16 16 #define CYG_INSTRUMENT_EVENT_USER_17 17 #define CYG_INSTRUMENT_EVENT_USER_18 18 #define CYG_INSTRUMENT_EVENT_USER_19 19 // ------------------------------------------------------------------------- // Handy-dandy macro to make event codes. // Note that this relies on the definitions above // having a well defined form. #define CYGINST_EVENT(_class_,_event_) \ ((CYG_INSTRUMENT_CLASS_##_class_)|(CYG_INSTRUMENT_EVENT_##_class_##_##_event_)) // ------------------------------------------------------------------------- // Scheduler instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_SCHED #define CYG_INSTRUMENT_SCHED(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(SCHED,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_SCHED(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // Thread instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_THREAD #define CYG_INSTRUMENT_THREAD(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(THREAD,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_THREAD(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // Interrupt instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_INTR #define CYG_INSTRUMENT_INTR(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(INTR,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_INTR(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // Mutex instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_MUTEX #define CYG_INSTRUMENT_MUTEX(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(MUTEX,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_MUTEX(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // Condition variable instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_CONDVAR #define CYG_INSTRUMENT_CONDVAR(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(CONDVAR,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_CONDVAR(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // Binary semaphore instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_BINSEM #define CYG_INSTRUMENT_BINSEM(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(BINSEM,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_BINSEM(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // Counting semaphore instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_CNTSEM #define CYG_INSTRUMENT_CNTSEM(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(CNTSEM,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_CNTSEM(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // Clock instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_CLOCK #define CYG_INSTRUMENT_CLOCK(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(CLOCK,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_CLOCK(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // Alarm instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_ALARM #define CYG_INSTRUMENT_ALARM(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(ALARM,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_ALARM(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // Mboxt instrumentation macros #ifdef CYGDBG_KERNEL_INSTRUMENT_MBOXT #define CYG_INSTRUMENT_MBOXT(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(MBOXT,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_MBOXT(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // SMP instrumentation #ifdef CYGDBG_KERNEL_INSTRUMENT_SMP #define CYG_INSTRUMENT_SMP(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(SMP,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_SMP(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // MLQ instrumentation #ifdef CYGDBG_KERNEL_INSTRUMENT_MLQ #define CYG_INSTRUMENT_MLQ(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT(CYGINST_EVENT(MLQ,_event_),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_MLQ(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- // User instrumentation #ifdef CYGDBG_KERNEL_INSTRUMENT_USER #define CYG_INSTRUMENT_USER(_event_,_arg1_,_arg2_) \ CYG_INSTRUMENT((CYG_INSTRUMENT_CLASS_USER|(_event_)),_arg1_,_arg2_) #else #define CYG_INSTRUMENT_USER(_event_,_arg1_,_arg2_) #endif // ------------------------------------------------------------------------- #endif // ifndef CYGONCE_KERNEL_INSTRMNT_HXX // EOF instrmnt.h