forked from Imagelibrary/rtems
309 lines
9.3 KiB
C
309 lines
9.3 KiB
C
/*
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------------------------------------------------------------------------
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Copyright Objective Design Systems Pty Ltd, 2002
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All rights reserved Objective Design Systems Pty Ltd, 2002
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Chris Johns (ccj@acm.org)
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COPYRIGHT (c) 1989-2014.
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On-Line Applications Research Corporation (OAR).
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The license and distribution terms for this file may be
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found in the file LICENSE in this distribution.
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This software with is provided ``as is'' and with NO WARRANTY.
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------------------------------------------------------------------------
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RTEMS Performance Monitoring and Measurement Framework.
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This is a set of print support routines that may be shared between
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the RTEMS monitor and direct callers of the capture engine.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <ctype.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <inttypes.h>
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#include <rtems.h>
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#include <rtems/monitor.h>
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#include <rtems/captureimpl.h>
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/*
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* Structure used during printing of the capture records.
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*/
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typedef struct {
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rtems_capture_record_t* rec;
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uint32_t read;
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uint32_t last_t;
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uint32_t printed;
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} ctrace_per_cpu_t;
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/*
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* rtems_catpure_print_uptime
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*
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* DESCRIPTION:
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*
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* This function prints the nanosecond uptime to stdout.
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*/
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void
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rtems_capture_print_timestamp (uint64_t uptime)
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{
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uint32_t hours;
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uint32_t minutes;
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uint32_t seconds;
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uint32_t nanosecs;
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seconds = uptime / 1000000000LLU;
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minutes = seconds / 60;
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hours = minutes / 60;
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minutes = minutes % 60;
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seconds = seconds % 60;
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nanosecs = uptime % 1000000000;
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fprintf (stdout, "%5lu:%02lu:%02lu.%09lu", hours, minutes, seconds, nanosecs);
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}
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void
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rtems_capture_print_record_task( uint32_t cpu, rtems_capture_record_t* rec)
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{
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rtems_capture_task_record_t* task_rec = (rtems_capture_task_record_t*) rec;
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fprintf(stdout,"%2" PRId32 " ", cpu);
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rtems_capture_print_timestamp (rec->time);
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fprintf (stdout, " ");
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rtems_monitor_dump_id (rec->task_id);
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fprintf (stdout, " %c%c%c%c",
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(char) (task_rec->name >> 24) & 0xff,
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(char) (task_rec->name >> 16) & 0xff,
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(char) (task_rec->name >> 8) & 0xff,
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(char) (task_rec->name >> 0) & 0xff);
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fprintf(stdout, " %3" PRId32 " %3" PRId32 " ",
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(rec->events >> RTEMS_CAPTURE_REAL_PRIORITY_EVENT) & 0xff,
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(rec->events >> RTEMS_CAPTURE_CURR_PRIORITY_EVENT) & 0xff );
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fprintf (stdout, "%3" PRId32 " %3" PRId32 " TASK_RECORD\n",
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task_rec->start_priority,
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task_rec->stack_size);
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}
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void
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rtems_capture_print_record_capture(
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uint32_t cpu,
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rtems_capture_record_t* rec,
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uint64_t diff
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){
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uint32_t event;
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int e;
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event = rec->events >> RTEMS_CAPTURE_EVENT_START;
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for (e = RTEMS_CAPTURE_EVENT_START; e < RTEMS_CAPTURE_EVENT_END; e++)
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{
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if (event & 1)
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{
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fprintf(stdout,"%2" PRId32 " ", cpu);
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rtems_capture_print_timestamp (rec->time);
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fprintf (stdout, " %10" PRId64 " ", diff);
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rtems_monitor_dump_id (rec->task_id);
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fprintf(stdout, " %3" PRId32 " %3" PRId32 " %s\n",
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(rec->events >> RTEMS_CAPTURE_REAL_PRIORITY_EVENT) & 0xff,
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(rec->events >> RTEMS_CAPTURE_CURR_PRIORITY_EVENT) & 0xff,
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rtems_capture_event_text (e));
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}
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event >>= 1;
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}
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}
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/*
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* rtems_capture_print_trace_records
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*
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* DESCRIPTION:
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*
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* This function is a monitor command that dumps trace records.
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*
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*/
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void
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rtems_capture_print_trace_records ( int total, bool csv )
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{
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rtems_status_code sc;
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int count;
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ctrace_per_cpu_t* per_cpu;
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uint8_t* ptr;
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uint32_t i;
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uint32_t cpu = 0;
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rtems_capture_record_t* rec_out;
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count = rtems_get_processor_count();
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per_cpu = calloc( count, sizeof(*per_cpu) );
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while (total)
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{
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/* Prime the per_cpu data */
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for (i=0; i< count; i++) {
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if ( per_cpu[i].read == 0 ) {
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sc = rtems_capture_read (i, &per_cpu[i].read, &per_cpu[i].rec);
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if (sc != RTEMS_SUCCESSFUL)
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{
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fprintf (stdout, "error: trace read failed: %s\n", rtems_status_text (sc));
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rtems_capture_flush (0);
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free( per_cpu );
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return;
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}
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/* Release the buffer if there are no records to read */
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if (per_cpu[i].read == 0)
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rtems_capture_release (i, 0);
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}
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}
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/* Find the next record to print */
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rec_out = NULL;
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for (i=0; i< count; i++) {
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if ((rec_out == NULL) ||
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((per_cpu[i].read != 0) && (rec_out->time > per_cpu[i].rec->time))) {
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rec_out = per_cpu[i].rec;
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cpu = i;
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}
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}
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/* If we have read all the records abort. */
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if (rec_out == NULL)
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break;
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/* Print the record */
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if (csv)
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fprintf (stdout, "%03" PRIu32 ",%08" PRIu32 ",%03" PRIu32
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",%03" PRIu32 ",%04" PRIx32 ",%" PRId64 "\n",
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cpu, rec_out->task_id,
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(rec_out->events >> RTEMS_CAPTURE_REAL_PRIORITY_EVENT) & 0xff,
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(rec_out->events >> RTEMS_CAPTURE_CURR_PRIORITY_EVENT) & 0xff,
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(rec_out->events >> RTEMS_CAPTURE_EVENT_START),
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(uint64_t) rec_out->time);
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else {
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if ((rec_out->events >> RTEMS_CAPTURE_EVENT_START) == 0)
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rtems_capture_print_record_task(cpu, rec_out );
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else {
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uint64_t diff = 0;
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if (per_cpu[cpu].last_t)
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diff = rec_out->time - per_cpu[cpu].last_t;
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per_cpu[cpu].last_t = rec_out->time;
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rtems_capture_print_record_capture( cpu, rec_out, diff );
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}
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}
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/*
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* If we have not printed all the records read
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* increment to the next record. If we have
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* printed all records release the records printed.
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*/
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per_cpu[cpu].printed++;
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if (per_cpu[cpu].printed != per_cpu[cpu].read) {
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ptr = (uint8_t *)per_cpu[cpu].rec;
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ptr += per_cpu[cpu].rec->size;
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per_cpu[cpu].rec = (rtems_capture_record_t *)ptr;
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} else {
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rtems_capture_release (cpu, per_cpu[cpu].printed);
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per_cpu[cpu].read = 0;
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per_cpu[cpu].printed = 0;
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}
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total --;
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}
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/* Finished so release all the records that were printed. */
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for (i=0; i< count; i++) {
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if ( per_cpu[i].read != 0 ) {
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rtems_capture_release( i, per_cpu[i].printed );
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}
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}
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free( per_cpu );
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}
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void
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rtems_capture_print_watch_list ()
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{
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rtems_capture_control_t* control = rtems_capture_get_control_list ();
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rtems_task_priority ceiling = rtems_capture_watch_get_ceiling ();
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rtems_task_priority floor = rtems_capture_watch_get_floor ();
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fprintf (stdout, "watch priority ceiling is %" PRId32 "\n", ceiling);
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fprintf (stdout, "watch priority floor is %" PRId32 "\n", floor);
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fprintf (stdout, "global watch is %s\n",
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rtems_capture_watch_global_on () ? "enabled" : "disabled");
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fprintf (stdout, "total %" PRId32 "\n", rtems_capture_control_count ());
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while (control)
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{
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uint32_t flags;
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int f;
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int fshowed;
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int lf;
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fprintf (stdout, " ");
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rtems_monitor_dump_id (rtems_capture_control_id (control));
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fprintf (stdout, " ");
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rtems_monitor_dump_name (rtems_capture_control_name (control));
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flags = rtems_capture_control_flags (control);
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fprintf (stdout, " %c%c ",
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rtems_capture_watch_global_on () ? 'g' : '-',
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flags & RTEMS_CAPTURE_WATCH ? 'w' : '-');
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flags = rtems_capture_control_to_triggers (control);
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fprintf (stdout, " T:%c%c%c%c%c%c%c",
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flags & RTEMS_CAPTURE_SWITCH ? 'S' : '-',
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flags & RTEMS_CAPTURE_CREATE ? 'C' : '-',
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flags & RTEMS_CAPTURE_START ? 'S' : '-',
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flags & RTEMS_CAPTURE_RESTART ? 'R' : '-',
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flags & RTEMS_CAPTURE_DELETE ? 'D' : '-',
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flags & RTEMS_CAPTURE_BEGIN ? 'B' : '-',
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flags & RTEMS_CAPTURE_EXITTED ? 'E' : '-');
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flags = rtems_capture_control_from_triggers (control);
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fprintf (stdout, " F:%c%c%c%c%c",
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flags & RTEMS_CAPTURE_SWITCH ? 'S' : '-',
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flags & RTEMS_CAPTURE_CREATE ? 'C' : '-',
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flags & RTEMS_CAPTURE_START ? 'S' : '-',
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flags & RTEMS_CAPTURE_RESTART ? 'R' : '-',
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flags & RTEMS_CAPTURE_DELETE ? 'D' : '-');
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for (f = 0, fshowed = 0, lf = 1; f < RTEMS_CAPTURE_TRIGGER_TASKS; f++)
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{
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if (rtems_capture_control_by_valid (control, f))
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{
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if (lf && ((fshowed % 3) == 0))
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{
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fprintf (stdout, "\n");
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lf = 0;
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}
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fprintf (stdout, " %2i:", f);
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rtems_monitor_dump_name (rtems_capture_control_by_name (control, f));
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fprintf (stdout, "/");
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rtems_monitor_dump_id (rtems_capture_control_by_id (control, f));
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flags = rtems_capture_control_by_triggers (control, f);
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fprintf (stdout, ":%c%c%c%c%c",
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flags & RTEMS_CAPTURE_SWITCH ? 'S' : '-',
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flags & RTEMS_CAPTURE_CREATE ? 'C' : '-',
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flags & RTEMS_CAPTURE_START ? 'S' : '-',
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flags & RTEMS_CAPTURE_RESTART ? 'R' : '-',
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flags & RTEMS_CAPTURE_DELETE ? 'D' : '-');
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fshowed++;
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lf = 1;
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}
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}
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if (lf)
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fprintf (stdout, "\n");
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control = rtems_capture_next_control (control);
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}
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}
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