diff options
author | 2016-12-19 23:05:39 +0100 | |
---|---|---|
committer | 2016-12-28 12:25:14 +0100 | |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /g2/cpel.c | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'g2/cpel.c')
-rw-r--r-- | g2/cpel.c | 470 |
1 files changed, 0 insertions, 470 deletions
diff --git a/g2/cpel.c b/g2/cpel.c deleted file mode 100644 index 8bcc91e674e..00000000000 --- a/g2/cpel.c +++ /dev/null @@ -1,470 +0,0 @@ -/* - *------------------------------------------------------------------ - * Copyright (c) 2005-2016 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 "g2.h" - -typedef struct bound_event_ { - u32 event_code; - u8 *event_str; - u8 *datum_str; -} bound_event_t; - -bound_event_t *bound_events; - -int widest_track_format=8; - -typedef struct bound_track_ { - u32 track; - u8 *track_str; -} bound_track_t; - -bound_track_t *bound_tracks; - -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 */ -u8 *event_strtab; /* event string-table */ - -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; - - 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]; - - initialize_events(); - - 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); - hash_set(the_evtdef_hash, event_code, bp - bound_events); - - add_event_from_cpel_file(event_code, (char *) bp->event_str, - (char *)bp->datum_str); - - ep++; - } - - finalize_events(); - 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 track_strlen; - - 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); - - track_strlen = strlen((char *)btp->track_str); - if (track_strlen > widest_track_format) - widest_track_format = track_strlen; - 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 event_code, track_code, datum; - u64 starttime = ~0ULL; - int nevents; - int i; - event_entry_t *ep; - u64 now; - u64 delta; - u32 time0, time1; - double d; - uword *p; - - eh = (event_section_header_t *)(sh+1); - nevents = ntohl(eh->number_of_events); - ticks_per_ns = ntohl(eh->clock_ticks_per_second)/1e9; - 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); - } - event_strtab = (u8 *)p[0]; - - cpel_event_init(nevents); - - for (i = 0; i < nevents; i++) { - time0 = ntohl (ep->time[0]); - time1 = ntohl (ep->time[1]); - - now = (((u64) time0)<<32) | time1; - - /* Convert from bus ticks to usec */ - d = now; - d /= ticks_per_ns; - - now = d; - - if (starttime == ~0ULL) - starttime = now; - - delta = now - starttime; - - /* Delta = time since first event, in usec */ - event_code = ntohl(ep->event_code); - track_code = ntohl(ep->track); - datum = ntohl(ep->event_datum); - - add_cpel_event(delta, track_code, event_code, datum); - - ep++; - } - cpel_event_finalize(); - return(0); -} - -char *strtab_ref(unsigned long datum) -{ - return ((char *)(event_strtab + datum)); -} - -/* - * 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)); - } - - return(0); -} - - -int cpel_process(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); -} - -/* - * read_cpel_file - */ -int read_cpel_file(char *cpel_file) -{ - int verbose = 0; - int rv; - static u8 *cpel; - static unsigned long size; - static FILE *ofp; - - if (cpel) { - unmapfile((char *)cpel, size); - hash_free(the_strtab_hash); - the_strtab_hash = 0; - hash_free(the_evtdef_hash); - the_evtdef_hash = 0; - hash_free(the_trackdef_hash); - the_trackdef_hash = 0; - } - - cpel = (u8 *)mapfile((char *)cpel_file, &size); - if (cpel == 0) { - fprintf(stderr, "Couldn't map %s...\n", cpel_file); - exit(1); - } - - if (ofp == NULL) { - ofp = fdopen(2, "w"); - if (ofp == NULL) { - fprintf(stderr, "Couldn't fdopen(2)?\n"); - 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)); - - rv = cpel_process(cpel, verbose, ofp); - - set_pid_ax_width(8*widest_track_format); - - return(rv); -} - -static bound_track_t generic_hex_track = {0, (u8 *) "0x%08x"}; -static bound_track_t generic_decimal_track = {0, (u8 *) "%8ld"}; - -/* - * get_track_label - */ -char *get_track_label(unsigned long track) -{ - uword *p; - bound_track_t *tp; - - p = hash_get(the_trackdef_hash, track); - if (p) { - tp = &bound_tracks[p[0]]; - } else { - if (track > 65535) - tp = &generic_hex_track; - else - tp = &generic_decimal_track; - } - return((char *)tp->track_str); -} |