ecos: packages/kernel/current/src/instrmnt/meminst.cxx annotate

annotate packages/kernel/current/src/instrmnt/meminst.cxx @ 210:d2c90368aeef

Merge from eCos master repository on 2002-05-23-21:39:14-BST

author	jlarmour
date	Thu, 23 May 2002 22:59:51 +0000
parents	e0c0827131d1
children	a65a4055f146

rev	line source
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	1 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	2 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	3 // instrmnt/meminst.cxx
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	4 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	5 // Memory buffer instrumentation functions
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	6 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	7 //==========================================================================
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	8 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	9 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	10 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	12 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	13 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	14 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	15 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	16 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	20 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	21 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	22 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	23 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	25 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	26 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	27 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	28 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	29 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	30 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	31 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	32 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	33 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	34 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	35 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	37 // at http://sources.redhat.com/ecos/ecos-license/
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	38 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	39 //####ECOSGPLCOPYRIGHTEND####
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	40 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	41 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	42 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	43 // Author(s): nickg
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	44 // Contributors: nickg, andrew.lunn@ascom.ch
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	45 // Date: 1997-10-27
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	46 // Purpose: Instrumentation functions
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	47 // Description: The functions in this file are implementations of the
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	48 // standard instrumentation functions that place records
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	49 // into a memory buffer.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	50 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	51 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	52 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	53 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	54
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	55 #include <pkgconf/kernel.h>
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	56
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	57 #include <cyg/kernel/ktypes.h> // base kernel types
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	58 #include <cyg/infra/cyg_trac.h> // tracing macros
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	59 #include <cyg/infra/cyg_ass.h> // assertion macros
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	60 #include <cyg/kernel/instrmnt.h> // instrumentation
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	61
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	62 #include <cyg/kernel/intr.hxx> // interrupt control
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	63 #include <cyg/kernel/sched.hxx> // scheduler defines
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	64
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	65 #include <cyg/kernel/sched.inl> // scheduler inlines
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	66 #include <cyg/kernel/clock.inl> // clock inlines
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	67
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	68 #ifdef CYGPKG_KERNEL_INSTRUMENT
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	69
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	70 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	71 // Instrumentation record.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	72
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	73 struct Instrument_Record
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	74 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	75 CYG_WORD16 type; // record type
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	76 CYG_WORD16 thread; // current thread id
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	77 CYG_WORD timestamp; // 32 bit timestamp
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	78 CYG_WORD arg1; // first arg
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	79 CYG_WORD arg2; // second arg
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	80 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	81
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	82 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	83 // Buffer base and end. This buffer must be a whole number of
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	84
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	85 #ifdef CYGVAR_KERNEL_INSTRUMENT_EXTERNAL_BUFFER
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	86
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	87 externC Instrument_Record instrument_buffer[];
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	88 externC cyg_uint32 instrument_buffer_size;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	89
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	90 #else
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	91
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	92 extern "C"
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	93 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	94
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	95 Instrument_Record instrument_buffer[CYGNUM_KERNEL_INSTRUMENT_BUFFER_SIZE];
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	96
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	97 cyg_uint32 instrument_buffer_size = CYGNUM_KERNEL_INSTRUMENT_BUFFER_SIZE;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	98
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	99 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	100
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	101 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	102
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	103 extern "C"
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	104 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	105
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	106 #define instrument_buffer_start instrument_buffer[0]
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	107 #define instrument_buffer_end instrument_buffer[instrument_buffer_size]
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	108
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	109 extern "C"
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	110 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	111 Instrument_Record *instrument_buffer_pointer = &instrument_buffer_start;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	112 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	113
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	114 #ifdef CYGDBG_KERNEL_INSTRUMENT_FLAGS
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	115
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	116 // This array contains a 32 bit word for each event class. The
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	117 // bits in the word correspond to events. By setting or clearing
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	118 // the appropriate bit, the selected instrumentation event may
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	119 // be enabled or disabled dynamically.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	120
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	121 cyg_uint32 instrument_flags[(CYG_INSTRUMENT_CLASS_MAX>>8)+1];
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	122
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	123 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	124
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	125 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	126
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	127 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	128
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	129 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	130
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	131 HAL_SPINLOCK_TYPE instrument_lock = HAL_SPINLOCK_INIT_CLEAR;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	132
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	133 #else
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	134
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	135 #define HAL_SPINLOCK_SPIN( __lock )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	136
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	137 #define HAL_SPINLOCK_CLEAR( __lock )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	138
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	139 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	140
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	141 // -------------------------------------------------------------------------
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	142
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	143 void cyg_instrument( cyg_uint32 type, CYG_ADDRWORD arg1, CYG_ADDRWORD arg2 )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	144 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	145
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	146 cyg_uint32 old_ints;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	147
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	148 #ifdef CYGDBG_KERNEL_INSTRUMENT_FLAGS
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	149
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	150 cyg_ucount8 cl = (type>>8)&0xff;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	151 cyg_ucount8 event = type&0xff;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	152
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	153 if( instrument_flags[cl] & (1<<event) )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	154 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	155 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	156 HAL_DISABLE_INTERRUPTS(old_ints);
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	157 HAL_SPINLOCK_SPIN( instrument_lock );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	158
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	159 Instrument_Record *p = instrument_buffer_pointer;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	160 Cyg_Thread *t = Cyg_Scheduler::get_current_thread();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	161 p->type = type;
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	162 p->thread = (t==0)?0x0FFF:t->get_unique_id();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	163 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	164 // Add CPU id to in top 4 bytes of thread id
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	165 p->thread = (p->thread&0x0FFF)\|(CYG_KERNEL_CPU_THIS()<<12);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	166 #endif
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	167 #ifdef CYGVAR_KERNEL_COUNTERS_CLOCK
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	168 // p->timestamp = Cyg_Clock::real_time_clock->current_value_lo();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	169 HAL_CLOCK_READ( &p->timestamp );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	170 #else
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	171 p->timestamp = 0;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	172 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	173 p->arg1 = arg1;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	174 p->arg2 = arg2;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	175
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	176 p++;
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: 2 diff changeset	177 #ifdef CYGDBG_KERNEL_INSTRUMENT_BUFFER_WRAP
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	178 if( p == &instrument_buffer_end )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	179 instrument_buffer_pointer = &instrument_buffer_start;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	180 else instrument_buffer_pointer = p;
6 d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: 2 diff changeset	181 #else
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: 2 diff changeset	182 // when not wrapping, just continue to put further entries
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: 2 diff changeset	183 // in the last slot.
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: 2 diff changeset	184 if( p != &instrument_buffer_end )
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: 2 diff changeset	185 instrument_buffer_pointer = p;
d376b777e2ce Merge from eCos master repository on 1999-05-14-19:27:43-BST jlarmour parents: 2 diff changeset	186 #endif
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 66 diff changeset	187 HAL_SPINLOCK_CLEAR( instrument_lock );
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	188 HAL_RESTORE_INTERRUPTS(old_ints);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	189 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	190
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	191 return;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	192 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	193
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	194 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	195 // Functions to enable and disable selected instrumentation events
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	196 // when the flags are enabled.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	197
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	198 #ifdef CYGDBG_KERNEL_INSTRUMENT_FLAGS
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	199
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	200 externC void cyg_instrument_enable( cyg_uint32 cl, cyg_uint32 event)
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	201 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	202 if( 0 != event )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	203 instrument_flags[cl>>8] \|= 1<<event;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	204 else
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	205 instrument_flags[cl>>8] = ~0;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	206 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	207
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	208 externC void cyg_instrument_disable( cyg_uint32 cl, cyg_uint32 event)
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	209 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	210 if( 0 != event )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	211 instrument_flags[cl>>8] &= ~(1<<event);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	212 else
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	213 instrument_flags[cl>>8] = 0;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	214
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	215 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	216
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	217 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	218
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	219 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	220
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	221 #ifdef CYGDBG_KERNEL_INSTRUMENT_MSGS
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	222 #include <cyg/kernel/instrument_desc.h>
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	223 #define NELEM(x) (sizeof(x)/sizeof*(x))
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	224 externC char * cyg_instrument_msg(CYG_WORD16 type) {
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	225
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	226 struct instrument_desc_s *record;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	227 struct instrument_desc_s *end_record;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	228 CYG_WORD cl, event;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	229
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	230 record = instrument_desc;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	231 end_record = &instrument_desc[NELEM(instrument_desc)];
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	232 cl = type & 0xff00;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	233 event = type & 0x00ff;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	234
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	235 while ((record != end_record) && (record->num != cl)) {
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	236 record++;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	237 }
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	238
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	239 if (record->num == cl) {
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	240 record++;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	241 while ((record != end_record) && (record->num != event) &&
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	242 (record->num < 0xff)) {
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	243 record++;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	244 }
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	245
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	246 if (record->num == event) {
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	247 return (record->msg);
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	248 }
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	249 }
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	250 return("Unknown event");
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	251 }
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	252 #endif // CYGDBG_KERNEL_INSTRUMENT_MSGS
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	253 #endif // CYGPKG_KERNEL_INSTRUMENT
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	254
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	255 // EOF instrmnt/meminst.cxx

Mercurial > ecos

annotate packages/kernel/current/src/instrmnt/meminst.cxx @ 210:d2c90368aeef