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authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /perftool/cpelstate.c
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'perftool/cpelstate.c')
-rw-r--r--perftool/cpelstate.c822
1 files changed, 0 insertions, 822 deletions
diff --git a/perftool/cpelstate.c b/perftool/cpelstate.c
deleted file mode 100644
index 3fd9ccb9c79..00000000000
--- a/perftool/cpelstate.c
+++ /dev/null
@@ -1,822 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/hash.h>
-#include <pwd.h>
-#include <stdarg.h>
-#include <time.h>
-#include "cpel.h"
-#include <math.h>
-
-char *time_format = "%.03d:%.02d:%.02d:%.03d:%.03d ";
-static char version[] = "cpelstate 2.0h";
-
-#define USEC_PER_MS 1000LL
-#define USEC_PER_SECOND (1000*USEC_PER_MS)
-#define USEC_PER_MINUTE (60*USEC_PER_SECOND)
-#define USEC_PER_HOUR (60*USEC_PER_MINUTE)
-
-uword *the_strtab_hash; /* (name, base-VA) hash of all string tables */
-uword *the_evtdef_hash; /* (event-id, event-definition) hash */
-uword *the_trackdef_hash; /* (track-id, track-definition) hash */
-
-f64 ticks_per_us;
-u32 state_event_code = 1; /* default: XR thread-on-cpu */
-int exclude_kernel_from_summary_stats=1;
-int summary_stats_only;
-int scatterplot;
-u8 *name_filter;
-
-typedef enum {
- SORT_MAX_TIME=1,
- SORT_MAX_OCCURRENCES,
- SORT_NAME,
-} sort_t;
-
-sort_t sort_type = SORT_MAX_TIME;
-
-int widest_name_format=5;
-int widest_track_format=5;
-
-typedef struct bound_event_ {
- u32 event_code;
- u8 *event_str;
- u8 *datum_str;
- u32 is_strtab_ref;
-} bound_event_t;
-
-bound_event_t *bound_events;
-
-typedef struct bound_track_ {
- u32 track;
- u8 *track_str;
- u64 *ticks_in_state; /* vector of state occurrences */
- f64 mean_ticks_in_state;
- f64 variance_ticks_in_state;
- f64 total_ticks_in_state;
-} bound_track_t;
-
-bound_track_t *bound_tracks;
-
-void fatal(char *s)
-{
- fprintf(stderr, "%s", s);
- exit(1);
-}
-
-typedef enum {
- PASS1=1,
- PASS2=2,
-} pass_t;
-
-typedef struct {
- int (*pass1)(cpel_section_header_t *, int, FILE *);
- int (*pass2)(cpel_section_header_t *, int, FILE *);
-} section_processor_t;
-
-int bad_section(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- fprintf(ofp, "Bad (type 0) section, skipped...\n");
- return(0);
-}
-
-int noop_pass(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- return(0);
-}
-
-int strtab_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- uword *p;
- u8 *strtab_data_area = (u8 *)(sh+1);
-
- /* Multiple string tables with the same name are Bad... */
- p = hash_get_mem(the_strtab_hash, strtab_data_area);
- if (p) {
- fprintf(ofp, "Duplicate string table name %s", strtab_data_area);
- }
- /*
- * Looks funny, but we really do want key = first string in the
- * table, value = address(first string in the table)
- */
- hash_set_mem(the_strtab_hash, strtab_data_area, strtab_data_area);
- if (verbose) {
- fprintf(ofp, "String Table %s\n", strtab_data_area);
- }
- return(0);
-}
-
-int evtdef_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- int i, nevents;
- event_definition_section_header_t *edh;
- event_definition_t *ep;
- u8 *this_strtab;
- u32 event_code;
- uword *p;
- bound_event_t *bp;
- int thislen;
-
- edh = (event_definition_section_header_t *)(sh+1);
- nevents = ntohl(edh->number_of_event_definitions);
-
- if (verbose) {
- fprintf(ofp, "Event Definition Section: %d definitions\n",
- nevents);
- }
-
- p = hash_get_mem(the_strtab_hash, edh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- ep = (event_definition_t *)(edh+1);
-
- for (i = 0; i < nevents; i++) {
- event_code = ntohl(ep->event);
- p = hash_get(the_evtdef_hash, event_code);
- if (p) {
- fprintf(ofp, "Event %d redefined, retain first definition\n",
- event_code);
- continue;
- }
- vec_add2(bound_events, bp, 1);
- bp->event_code = event_code;
- bp->event_str = this_strtab + ntohl(ep->event_format);
- bp->datum_str = this_strtab + ntohl(ep->datum_format);
- bp->is_strtab_ref = 0;
- /* Decide if the datum format is a %s format => strtab reference */
- {
- int j;
- int seen_percent=0;
-
- for (j = 0; j < strlen((char *)(bp->datum_str)); j++) {
- if (bp->datum_str[j] == '%'){
- seen_percent=1;
- continue;
- }
- if (seen_percent && bp->datum_str[j] == 's') {
- bp->is_strtab_ref = 1;
- }
- }
- }
-
- hash_set(the_evtdef_hash, event_code, bp - bound_events);
-
- thislen = strlen((char *)bp->event_str);
- if (thislen > widest_name_format)
- widest_name_format = thislen;
-
- ep++;
- }
- return (0);
-}
-
-int trackdef_pass1(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- int i, nevents;
- track_definition_section_header_t *tdh;
- track_definition_t *tp;
- u8 *this_strtab;
- u32 track_code;
- uword *p;
- bound_track_t *btp;
- int thislen;
-
- tdh = (track_definition_section_header_t *)(sh+1);
- nevents = ntohl(tdh->number_of_track_definitions);
-
- if (verbose) {
- fprintf(ofp, "Track Definition Section: %d definitions\n",
- nevents);
- }
-
- p = hash_get_mem(the_strtab_hash, tdh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
- this_strtab = (u8 *)p[0];
-
- tp = (track_definition_t *)(tdh+1);
-
- for (i = 0; i < nevents; i++) {
- track_code = ntohl(tp->track);
- p = hash_get(the_trackdef_hash, track_code);
- if (p) {
- fprintf(ofp, "track %d redefined, retain first definition\n",
- track_code);
- continue;
- }
- vec_add2(bound_tracks, btp, 1);
- btp->track = track_code;
- btp->track_str = this_strtab + ntohl(tp->track_format);
- hash_set(the_trackdef_hash, track_code, btp - bound_tracks);
-
- thislen = strlen((char *)(btp->track_str));
- if (thislen > widest_track_format)
- widest_track_format = thislen;
- tp++;
- }
- return (0);
-}
-
-int unsupported_pass (cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- if (verbose) {
- fprintf(ofp, "Unsupported type %d section\n",
- ntohl(sh->section_type));
- }
- return(0);
-}
-
-int event_pass2(cpel_section_header_t *sh, int verbose, FILE *ofp)
-{
- event_section_header_t *eh;
- u32 track_code;
- int nevents;
- int i;
- uword *p;
- event_entry_t *ep;
- u64 now;
- u32 time0, time1;
- bound_track_t generic_track;
- u32 last_track_code;
- u64 state_start_ticks=0;
- u64 ticks_in_state;
- bound_track_t *state_track=0;
- int in_state=0;
- generic_track.track_str = (u8 *) "%d";
- last_track_code = 0xdeafbeef;
-
- eh = (event_section_header_t *)(sh+1);
- nevents = ntohl(eh->number_of_events);
- ticks_per_us = ((double)ntohl(eh->clock_ticks_per_second))/1e6;
-
- if (verbose) {
- fprintf(ofp, "%.3f ticks_per_us\n", ticks_per_us);
- }
-
- ep = (event_entry_t *)(eh+1);
-
- p = hash_get_mem(the_strtab_hash, eh->string_table_name);
- if (!p) {
- fprintf(ofp, "Fatal: couldn't find string table\n");
- return(1);
- }
-
- for (i = 0; i < nevents; i++) {
- time0 = ntohl (ep->time[0]);
- time1 = ntohl (ep->time[1]);
-
- now = (((u64) time0)<<32) | time1;
-
- /* Found the state-change event ? */
- if (ntohl(ep->event_code) == state_event_code) {
- /*
- * Add a ticks-in-state record, unless
- * this is the "prime mover" event instance
- */
- if (in_state) {
- ticks_in_state = now - state_start_ticks;
- vec_add1(state_track->ticks_in_state, ticks_in_state);
- }
- /* switch to now-current track */
- state_start_ticks = now;
- track_code = ntohl(ep->track);
- if (track_code != last_track_code) {
- p = hash_get(the_trackdef_hash, track_code);
- if (p) {
- state_track = &bound_tracks[p[0]];
- } else {
- state_track = &generic_track;
- }
- last_track_code = track_code;
- }
- in_state = 1;
- }
- ep++;
- }
- return(0);
-}
-
-/*
- * Note: If necessary, add passes / columns to this table to
- * handle section order dependencies.
- */
-
-section_processor_t processors[CPEL_NUM_SECTION_TYPES+1] =
-{
- {bad_section, noop_pass}, /* type 0 -- f**ked */
- {strtab_pass1, noop_pass}, /* type 1 -- STRTAB */
- {unsupported_pass, noop_pass}, /* type 2 -- SYMTAB */
- {evtdef_pass1, noop_pass}, /* type 3 -- EVTDEF */
- {trackdef_pass1, noop_pass}, /* type 4 -- TRACKDEF */
- {noop_pass, event_pass2}, /* type 5 -- EVENTS */
-};
-
-
-int process_section(cpel_section_header_t *sh, int verbose, FILE *ofp,
- pass_t pass)
-{
- u32 type;
- type = ntohl(sh->section_type);
- int rv;
- int (*fp)(cpel_section_header_t *, int, FILE *);
-
- if (type > CPEL_NUM_SECTION_TYPES) {
- fprintf(stderr, "Unknown section type %d\n", type);
- return(1);
- }
- switch(pass) {
- case PASS1:
- fp = processors[type].pass1;
- break;
-
- case PASS2:
- fp = processors[type].pass2;
- break;
-
- default:
- fprintf(stderr, "Unknown pass %d\n", pass);
- return(1);
- }
-
- rv = (*fp)(sh, verbose, ofp);
-
- return(rv);
-}
-
-int cpel_dump_file_header(cpel_file_header_t *fh, int verbose, FILE *ofp)
-{
- time_t file_time;
-
- if (verbose) {
- fprintf(ofp, "CPEL file: %s-endian, version %d\n",
- ((fh->endian_version & CPEL_FILE_LITTLE_ENDIAN) ?
- "little" : "big"),
- fh->endian_version & CPEL_FILE_VERSION_MASK);
-
- file_time = ntohl(fh->file_date);
-
- fprintf(ofp, "File created %s", ctime(&file_time));
- fprintf(ofp, "File has %d sections\n",
- ntohs(fh->nsections));
- }
-
- return(0);
-}
-
-
-int cpel_dump(u8 *cpel, int verbose, FILE *ofp)
-{
- cpel_file_header_t *fh;
- cpel_section_header_t *sh;
- u16 nsections;
- u32 section_size;
- int i;
-
- /* First, the file header */
- fh = (cpel_file_header_t *)cpel;
- if (fh->endian_version != CPEL_FILE_VERSION) {
- if (fh->endian_version & CPEL_FILE_LITTLE_ENDIAN) {
- fprintf(stderr, "Little endian data format not supported\n");
- return(1);
- }
- fprintf(stderr, "Unsupported file version 0x%x\n",
- fh->endian_version);
- return(1);
- }
- cpel_dump_file_header(fh, verbose, ofp);
- nsections = ntohs(fh->nsections);
-
- /*
- * Take two passes through the file. PASS1 builds
- * data structures, PASS2 actually dumps the file.
- * Just in case the sections are in an unobvious order.
- */
- sh = (cpel_section_header_t *)(fh+1);
- for (i = 0; i < nsections; i++) {
- section_size = ntohl(sh->data_length);
-
- if(verbose) {
- fprintf(ofp, "Section type %d, size %d\n", ntohl(sh->section_type),
- section_size);
- }
-
- if(process_section(sh, verbose, ofp, PASS1))
- return(1);
-
- sh++;
- sh = (cpel_section_header_t *)(((u8 *)sh)+section_size);
- }
-
- sh = (cpel_section_header_t *)(fh+1);
- for (i = 0; i < nsections; i++) {
- if(process_section(sh, verbose, ofp, PASS2))
- return(1);
- section_size = ntohl(sh->data_length);
- sh++;
- sh = (cpel_section_header_t *)(((u8 *)sh)+section_size);
- }
- return(0);
-}
-
-void compute_state_statistics(int verbose, FILE *ofp)
-{
- int i, j;
- bound_track_t *bp;
- f64 fticks;
-
- /* Across the bound tracks */
- for (i = 0; i < vec_len(bound_tracks); i++) {
- bp = &bound_tracks[i];
- bp->mean_ticks_in_state = 0.0;
- bp->variance_ticks_in_state = 0.0;
- bp->total_ticks_in_state = 0.0;
- for (j = 0; j < vec_len(bp->ticks_in_state); j++) {
- bp->total_ticks_in_state += (f64) bp->ticks_in_state[j];
- }
- /* Compute mean */
- if (vec_len(bp->ticks_in_state)) {
- bp->mean_ticks_in_state = bp->total_ticks_in_state /
- ((f64) vec_len(bp->ticks_in_state));
- }
- /* Accumulate sum: (Xi-Xbar)**2 */
- for (j = 0; j < vec_len(bp->ticks_in_state); j++) {
- fticks = bp->ticks_in_state[j];
- bp->variance_ticks_in_state +=
- (fticks - bp->mean_ticks_in_state)*
- (fticks - bp->mean_ticks_in_state);
- }
- /* Compute s**2, the unbiased estimator of sigma**2 */
- if (vec_len(bp->ticks_in_state) > 1) {
- bp->variance_ticks_in_state /= (f64)
- (vec_len(bp->ticks_in_state)-1);
- }
- }
-}
-
-int track_compare_max (const void *arg1, const void *arg2)
-{
- bound_track_t *a1 = (bound_track_t *)arg1;
- bound_track_t *a2 = (bound_track_t *)arg2;
- f64 v1, v2;
-
- v1 = a1->total_ticks_in_state;
- v2 = a2->total_ticks_in_state;
-
- if (v1 < v2)
- return (1);
- else if (v1 == v2)
- return (0);
- else return (-1);
-}
-
-int track_compare_occurrences (const void *arg1, const void *arg2)
-{
- bound_track_t *a1 = (bound_track_t *)arg1;
- bound_track_t *a2 = (bound_track_t *)arg2;
- f64 v1, v2;
-
- v1 = (f64) vec_len(a1->ticks_in_state);
- v2 = (f64) vec_len(a2->ticks_in_state);
-
- if (v1 < v2)
- return (1);
- else if (v1 == v2)
- return (0);
- else return (-1);
-}
-
-int track_compare_name (const void *arg1, const void *arg2)
-{
- bound_track_t *a1 = (bound_track_t *)arg1;
- bound_track_t *a2 = (bound_track_t *)arg2;
-
- return (strcmp((char *)(a1->track_str), (char *)(a2->track_str)));
-}
-
-void sort_state_statistics(sort_t type, FILE *ofp)
-{
- int (*compare)(const void *, const void *)=0;
-
- if (summary_stats_only)
- return;
-
- switch(type) {
- case SORT_MAX_TIME:
- fprintf(ofp, "Results sorted by max time in state.\n");
- compare = track_compare_max;
- break;
-
- case SORT_MAX_OCCURRENCES:
- fprintf(ofp, "Results sorted by max occurrences of state.\n");
- compare = track_compare_occurrences;
- break;
-
- case SORT_NAME:
- compare = track_compare_name;
- fprintf(ofp, "Results sorted by process-id/name/thread ID\n");
- break;
-
- default:
- fatal("sort type not set?");
- }
-
- qsort (bound_tracks, vec_len(bound_tracks),
- sizeof (bound_track_t), compare);
-}
-
-void print_state_statistics(int verbose, FILE *ofp)
-{
- int i,j;
- u8 *trackpad;
- bound_track_t *bp;
- f64 total_time = 0.0;
- f64 total_switches = 0.0;
-
- trackpad = format(0, "%%-%ds ", widest_track_format);
- vec_add1(trackpad, 0);
-
- if (!summary_stats_only) {
- fprintf(ofp, (char *)trackpad, "ProcThread");
- fprintf(ofp, " Mean(us) Stdev(us) Total(us) N\n");
- }
-
- for (i = 0; i < vec_len(bound_tracks); i++) {
- bp = &bound_tracks[i];
- if (bp->mean_ticks_in_state == 0.0)
- continue;
-
- if (name_filter &&
- strncmp((char *)(bp->track_str), (char *)name_filter,
- strlen((char *)name_filter)))
- continue;
-
- /*
- * Exclude kernel threads (e.g. idle thread) from
- * state statistics
- */
- if (exclude_kernel_from_summary_stats &&
- !strncmp((char *)(bp->track_str), "kernel ", 7))
- continue;
-
- total_switches += (f64) vec_len(bp->ticks_in_state);
-
- if (!summary_stats_only) {
- fprintf(ofp, (char *) trackpad, bp->track_str);
- fprintf(ofp, "%10.3f +- %10.3f",
- bp->mean_ticks_in_state / ticks_per_us,
- sqrt(bp->variance_ticks_in_state)
- / (f64) ticks_per_us);
- fprintf(ofp, "%12.3f",
- bp->total_ticks_in_state / ticks_per_us);
- fprintf(ofp, "%8d\n", (int)vec_len(bp->ticks_in_state));
- }
-
- if (scatterplot) {
- for (j = 0; j < vec_len(bp->ticks_in_state); j++) {
- fprintf(ofp, "%.3f\n",
- (f64)bp->ticks_in_state[j] / ticks_per_us);
- }
- }
-
- total_time += bp->total_ticks_in_state;
- }
-
- if (!summary_stats_only)
- fprintf(ofp, "\n");
- fprintf(ofp, "Note: the following statistics %s kernel-thread activity.\n",
- exclude_kernel_from_summary_stats ? "exclude" : "include");
- if (name_filter)
- fprintf(ofp,
- "Note: only pid/proc/threads matching '%s' are included.\n",
- name_filter);
-
- fprintf(ofp,
- "Total runtime: %10.3f (us), Total state switches: %.0f\n",
- total_time / ticks_per_us, total_switches);
- fprintf(ofp, "Average time in state: %10.3f (us)\n",
- (total_time / total_switches) / ticks_per_us);
-}
-
-char *mapfile (char *file)
-{
- struct stat statb;
- char *rv;
- int maphfile;
- size_t mapfsize;
-
- maphfile = open (file, O_RDONLY);
-
- if (maphfile < 0)
- {
- fprintf (stderr, "Couldn't read %s, skipping it...\n", file);
- return (NULL);
- }
-
- if (fstat (maphfile, &statb) < 0)
- {
- fprintf (stderr, "Couldn't get size of %s, skipping it...\n", file);
- return (NULL);
- }
-
- /* Don't try to mmap directories, FIFOs, semaphores, etc. */
- if (! (statb.st_mode & S_IFREG)) {
- fprintf (stderr, "%s is not a regular file, skipping it...\n", file);
- return (NULL);
- }
-
- mapfsize = statb.st_size;
-
- if (mapfsize < 3)
- {
- fprintf (stderr, "%s zero-length, skipping it...\n", file);
- close (maphfile);
- return (NULL);
- }
-
- rv = mmap (0, mapfsize, PROT_READ, MAP_SHARED, maphfile, 0);
-
- if (rv == 0)
- {
- fprintf (stderr, "%s problem mapping, I quit...\n", file);
- exit (-1);
- }
- close (maphfile);
- return (rv);
-}
-
-/*
- * main
- */
-int main (int argc, char **argv)
-{
- char *cpel_file = 0;
- char *outputfile = 0;
- FILE *ofp;
- char *cpel;
- int verbose=0;
- int curarg=1;
-
- while (curarg < argc) {
- if (!strncmp(argv[curarg], "--input-file", 3)) {
- curarg++;
- if (curarg < argc) {
- cpel_file = argv[curarg];
- curarg++;
- continue;
- }
- fatal("Missing filename after --input-file\n");
- }
- if (!strncmp(argv[curarg], "--output-file", 3)) {
- curarg ++;
- if (curarg < argc) {
- outputfile = argv[curarg];
- curarg ++;
- continue;
- }
- fatal("Missing filename after --output-file\n");
- }
- if (!strncmp(argv[curarg], "--verbose", 3)) {
- curarg++;
- verbose++;
- continue;
- }
- if (!strncmp(argv[curarg], "--scatterplot", 4)) {
- curarg++;
- scatterplot=1;
- continue;
- }
-
- if (!strncmp(argv[curarg], "--state-event", 4)) {
- curarg++;
- if (curarg < argc) {
- state_event_code = atol(argv[curarg]);
- curarg ++;
- continue;
- }
- fatal("Missing integer after --state-event\n");
- }
- if (!strncmp(argv[curarg], "--max-time-sort", 7)) {
- sort_type = SORT_MAX_TIME;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--max-occurrence-sort", 7)) {
- sort_type = SORT_MAX_OCCURRENCES;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--name-sort", 3)) {
- sort_type = SORT_NAME;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--kernel-included", 3)) {
- exclude_kernel_from_summary_stats = 0;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--summary", 3)) {
- summary_stats_only=1;
- curarg++;
- continue;
- }
- if (!strncmp(argv[curarg], "--filter", 3)) {
- curarg ++;
- if (curarg < argc) {
- name_filter = (u8 *)argv[curarg];
- curarg ++;
- continue;
- }
- fatal("Missing filter string after --filter\n");
- }
-
-
- usage:
- fprintf(stderr,
- "cpelstate --input-file <filename> [--output-file <filename>]\n");
- fprintf(stderr,
- " [--state-event <decimal>] [--verbose]\n");
- fprintf(stderr,
- " [--max-time-sort(default) | --max-occurrence-sort |\n");
-
- fprintf(stderr,
- " --name-sort-sort] [--kernel-included]\n");
-
- fprintf(stderr,
- " [--summary-stats-only] [--scatterplot]\n");
-
- fprintf(stderr, "%s\n", version);
- exit(1);
- }
-
- if (cpel_file == 0)
- goto usage;
-
- cpel = mapfile(cpel_file);
- if (cpel == 0) {
- fprintf(stderr, "Couldn't map %s...\n", cpel_file);
- exit(1);
- }
-
- if (!outputfile) {
- ofp = fdopen(1, "w");
- if (ofp == NULL) {
- fprintf(stderr, "Couldn't fdopen(1)?\n");
- exit(1);
- }
- } else {
- ofp = fopen(outputfile, "w");
- if (ofp == NULL) {
- fprintf(stderr, "Couldn't create %s...\n", outputfile);
- exit(1);
- }
- }
-
- the_strtab_hash = hash_create_string (0, sizeof (uword));
- the_evtdef_hash = hash_create (0, sizeof (uword));
- the_trackdef_hash = hash_create (0, sizeof (uword));
-
- if (cpel_dump((u8 *) cpel, verbose, ofp)) {
- if (outputfile)
- unlink(outputfile);
- }
-
- compute_state_statistics(verbose, ofp);
- sort_state_statistics(sort_type, ofp);
- print_state_statistics(verbose, ofp);
-
- fclose(ofp);
- return(0);
-}