Merge branch 'master' of git://sources.redhat.com/git/systemtap

* 'master' of git://sources.redhat.com/git/systemtap:
  removing another part of retired LKET
  removing abandoned experiment: safety/* disassembly/symbol checks
  Revert "Just a test commit"
  Just a test commit
  bump autoconf* version numbers to 0.7
  replace mentions of CVS with GIT in docuemntation files

6 files changed, 4 insertions, 1599 deletions

diff --git a/runtime/ChangeLog b/runtime/ChangeLog
index b52ddf7b..e66a048e 100644
--- a/runtime/ChangeLog
+++ b/runtime/ChangeLog
@@ -1,3 +1,7 @@
+2008-04-01  Frank Ch. Eigler  <fche@elastic.org>
+
+	* lket/*: Belatedly remove retired LKET code.
+
 2008-03-17  Eugene Teo  <eteo@redhat.com>
 
 	PR 5947
diff --git a/runtime/lket/b2a/.cvsignore b/runtime/lket/b2a/.cvsignore
deleted file mode 100644
index e289e6f1..00000000
--- a/runtime/lket/b2a/.cvsignore
+++ /dev/null
@@ -1 +0,0 @@
-Makefile lket-b2a .deps
diff --git a/runtime/lket/b2a/Makefile.am b/runtime/lket/b2a/Makefile.am
deleted file mode 100644
index 01472f6a..00000000
--- a/runtime/lket/b2a/Makefile.am
+++ /dev/null
@@ -1,18 +0,0 @@
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-lket_b2a_DEPENDENCIES = lket_b2a.h
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-lket_b2a_CFLAGS = -O2 -D_GNU_SOURCE -Wall `pkg-config --cflags glib-2.0`
-
-if HAS_MYSQL
-lket_b2a_CFLAGS += -DHAS_MYSQL
-if HAS_MYSQL_CONFIG
-lket_b2a_LDFLAGS += `mysql_config --libs`
-lket_b2a_CFLAGS += `mysql_config --cflags`
-else
-lket_b2a_CFLAGS += -I/usr/include/mysql -g -pipe -fsigned-char -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -fno-strict-aliasing
-lket_b2a_LDFLAGS += -L/usr/lib/mysql -lmysqlclient -lz -lcrypt -lnsl -lm -L/usr/lib -lssl -lcrypto
-endif
-endif
-
-
diff --git a/runtime/lket/b2a/Makefile.in b/runtime/lket/b2a/Makefile.in
deleted file mode 100644
index e262682a..00000000
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-mostlyclean-am: mostlyclean-compile mostlyclean-generic
-
-pdf: pdf-am
-
-pdf-am:
-
-ps: ps-am
-
-ps-am:
-
-uninstall-am: uninstall-binPROGRAMS
-
-.MAKE: install-am install-strip
-
-.PHONY: CTAGS GTAGS all all-am check check-am clean clean-binPROGRAMS \
-	clean-generic ctags distclean distclean-compile \
-	distclean-generic distclean-tags distdir dvi dvi-am html \
-	html-am info info-am install install-am install-binPROGRAMS \
-	install-data install-data-am install-dvi install-dvi-am \
-	install-exec install-exec-am install-html install-html-am \
-	install-info install-info-am install-man install-pdf \
-	install-pdf-am install-ps install-ps-am install-strip \
-	installcheck installcheck-am installdirs maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-compile \
-	mostlyclean-generic pdf pdf-am ps ps-am tags uninstall \
-	uninstall-am uninstall-binPROGRAMS
-
-# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# Otherwise a system limit (for SysV at least) may be exceeded.
-.NOEXPORT:
diff --git a/runtime/lket/b2a/lket_b2a.c b/runtime/lket/b2a/lket_b2a.c
deleted file mode 100644
index ab1bb299..00000000
--- a/runtime/lket/b2a/lket_b2a.c
+++ /dev/null
@@ -1,1030 +0,0 @@
-// Copyright (C) 2005, 2006 IBM Corp.
-// Copyright (C) 2006 Red Hat Inc.
-// Copyright (C) 2007 Bull S.A.S
-//
-// This file is part of systemtap, and is free software.  You can
-// redistribute it and/or modify it under the terms of the GNU General
-// Public License (GPL); either version 2, or (at your option) any
-// later version.
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/stat.h>
-#include <ctype.h>
-#include <assert.h>
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include "lket_b2a.h"
-
-/* A flag indicate whether to store the trace
-   data into local file/MySQL database */
-int into_file, into_db;
-int name_flag=1, id_flag=0, appname_flag=1;
-#ifdef HAS_MYSQL
-
-#define SQLSIZE 1024*1024
-int sql_count;
-#define INSERT_THRESHOLD 100
-char sql[4096];
-char sqlStatement[SQLSIZE];
-char sql_col[1024];
-char sql_val[2048];
-
-MYSQL mysql;
-#endif
-
-/* A FILE handle points to a local file used to
-   store the trace data */
-FILE *outfp;
-
-#define TIMING_GETCYCLES       0x01
-#define TIMING_GETTIMEOFDAY    0x02
-#define TIMING_SCHEDCLOCK      0x03
-
-typedef struct _cpufreq_info {
-	long		timebase;
-	long long	last_cycles;
-	long long	last_time;
-} cpufreq_info;
-
-#define MAX_CPUS		256
-cpufreq_info cpufreq[MAX_CPUS];
-
-static long timing_method = TIMING_GETTIMEOFDAY;
-
-static long long start_timestamp;
-
-GTree *appNameTree;
-
-/* event table */
-event_desc *events_des[MAX_EVT_TYPES][MAX_GRPID][MAX_HOOKID]; 
-
-#define b2a_error(fmt, args...) do { fprintf(stderr, "Error %d@%s: "fmt, __LINE__, __func__, ## args);\
-                exit(-1); } while(0)
-
-void usage()
-{
-printf("Usage:\n\
-  lket-b2a Options INFILE1 [INFILE2...]\n\
-    Options:\n\
-       -f     dump the trace data into a local file named \"lket.out\"\n\
-       -n     name_flag. name_flag set to 0 means not printing the event\n\
-              description string and 1 means printing. Only valid with -f\n\
-              option. name_flag is set to 1 by default.\n\
-       -i     id_flag. id_flag set to 0 means not printing event groupid and\n\
-              hookid and 1 means printing. Only valid with -f option. id_flag\n\
-              is set to 0 by default.\n\
-       -a     appname_flag. appname_flag set to 0 means not printing process\n\
-              name and 1 means printing. Only valid with -f option. appname_flag\n\
-              is set to 1 by default.\n\
-       -m     dump the trace data into MySQL\n\
-   Example:\n\
-       lket-b2a -f -a 1 -i 1 -n 0 stpd_cpu*\n\
-       lket-b2a -m stpd_cpu*\n");
-}
-
-int main(int argc, char *argv[])
-{
-	lket_pkt_header *hdrs = NULL;
-	FILE	**infps = NULL;
-	char	outfilename[MAX_STRINGLEN]={0};
-	int	i, j, total_infiles = 0;
-	long long min;
-	int retvalue = 0;
-
-	char database[18];
-	time_t timer;
-        struct tm *tm;
-
-        time(&timer);
-        tm = localtime(&timer);
-        strftime(database, 18,  "DB%Y%m%d%H%M%S", tm);
-
-        while (1) {
-                int c = getopt(argc, argv, "mfi:n:a:");
-                if (c < 0) // no more options
-                        break;
-                switch (c) {
-		case 'm':
-			into_db = 1;
-			break;
-		case 'f':
-			into_file = 1;
-			break;
-		case 'n':
-			name_flag = atoi(optarg);
-			if(name_flag!=0 && name_flag!=1) {
-				fprintf(stderr, "you must specify 0 or 1 for -n option\n");
-				usage();
-				exit(-1);
-			}
-			break;
-		case 'i':
-			id_flag = atoi(optarg);
-			if(id_flag!=0 && id_flag!=1) {
-				fprintf(stderr, "you must specify 0 or 1 for -i option\n");
-				usage();
-				exit(-1);
-			}
-			break;
-		case 'a':
-			appname_flag = atoi(optarg);
-			if(appname_flag!=0 && appname_flag!=1) {
-				fprintf(stderr, "you must specify 0 or 1 for -a option\n");
-				usage();
-				exit(-1);
-			}
-			break;
-
-		default:
-			printf("Error in options\n");
-			usage();
-			exit(-1);
-			break;
-		}
-        }
-
-#ifndef HAS_MYSQL
-	if(into_db)  {
-		b2a_error("-m option is not supported since lket-b2a is not compiled with mysql support\n");
-	}
-#endif
-	if(into_file==0 && into_db==0)  {
-#ifdef HAS_MYSQL
-		fprintf(stderr, "At least one of -m/-f option should be specified\n");
-#else
-		fprintf(stderr, "-f option must be specified\n");
-#endif
-		usage();
-		exit(-1);
-	}
-
-	total_infiles = argc - optind;
-
-	// open the input files and the output file
-	infps = (FILE **)malloc(total_infiles * sizeof(FILE *));
-	if(!infps) {
-		b2a_error("Unable to malloc infps\n");
-	}
-
-	memset(infps, 0, total_infiles * sizeof(FILE *));
-	for(i=0; i < total_infiles; i++) {
-		infps[i] = fopen(argv[optind++], "r");
-		if(infps[i] == NULL) {
-			printf("Unable to open %s\n", argv[optind-1]);
-			retvalue = -1;
-			goto failed;
-		}
-	}
-
-	if(into_file)  {
-		if(strnlen(outfilename, MAX_STRINGLEN) == 0)
-			strncpy(outfilename, DEFAULT_OUTFILE_NAME, MAX_STRINGLEN);
-	
-		outfp = fopen(outfilename, "w");
-		if(outfp == NULL) {
-			fprintf(stderr,"Unable to create %s\n", outfilename);
-			retvalue = -1;
-			goto failed;
-		}
-	}
-	/* create the search tree */
-        appNameTree = g_tree_new_full(compareFunc, NULL, NULL, destroyTreeData);
-
-#ifdef HAS_MYSQL
-	if(into_db)  {
-		if(!mysql_init(&mysql))  {
-			b2a_error("Failed to Init MySQL: Error: %s\n",
-				mysql_error(&mysql));
-		}
-
-		if(!mysql_real_connect(&mysql, NULL, NULL, NULL, NULL, 0, NULL, 
-			CLIENT_MULTI_STATEMENTS))  {
-			b2a_error("Failed to connect to database: Error: %s\n",
-				mysql_error(&mysql));
-		}
-
-		snprintf(sql, 64,"create database %s", database);
-
-		if(mysql_query(&mysql, sql))  {
-			b2a_error("Failed create database %s, Error: %s\n",
-				database, mysql_error(&mysql));
-		}
-
-		if(!mysql_real_connect(&mysql, NULL, NULL, NULL, database, 0, NULL, 
-			CLIENT_MULTI_STATEMENTS))  {
-			b2a_error("Failed to connect to database %s: Error: %s\n",
-				database, mysql_error(&mysql));
-		}
-	}
-#endif
-	
-	// find the lket header
-	find_init_header(infps, total_infiles);
-
-	// allocate packet headers array
-	hdrs = malloc(total_infiles * sizeof(lket_pkt_header));
-	if(!hdrs) {
-		printf("Unable to malloc hdrs \n");
-		retvalue = -1;
-		goto failed;
-	}
-	memset(hdrs, 0, total_infiles * sizeof(lket_pkt_header));
-
-	// initialize packet headers array
-	start_timestamp = 0;
-	j = 0;
-	for(i=0; i < total_infiles; i++) {
-		get_pkt_header(infps[i], &hdrs[i]);
-		if( (hdrs[i].microsecond < start_timestamp && hdrs[i].microsecond >0)
-		       || (start_timestamp == 0)) {
-			start_timestamp = hdrs[i].microsecond;
-			j = i;
-		}
-	}
-
-	// initialize the start cycles
-	if(timing_method == TIMING_GETCYCLES) {
-		for(i=0; i<MAX_CPUS; i++) {
-			cpufreq[i].last_cycles = start_timestamp;
-			cpufreq[i].last_time   = 0;
-		}
-	}
-
-	// main loop of parsing & merging
-	min = start_timestamp;
-	do {
-		// j is the next
-		if(min) {
-			if(HDR_GroupID(&hdrs[j])==_GROUP_REGEVT)  {
-				if(HDR_HookID(&hdrs[j]) == _HOOKID_REGEVTDESC)
-					register_evt_desc(infps[j],hdrs[j].sys_size);
-				else
-					register_events(HDR_HookID(&hdrs[j]), infps[j], 
-						hdrs[j].sys_size);
-			} else  {
-
-				if(HDR_GroupID(&hdrs[j])==_GROUP_PROCESS &&
-					(HDR_HookID(&hdrs[j])==_HOOKID_PROCESS_SNAPSHOT 
-					|| HDR_HookID(&hdrs[j])==_HOOKID_PROCESS_EXECVE
-					|| HDR_HookID(&hdrs[j])==_HOOKID_PROCESS_FORK))
-				{
-					register_appname(j, infps[j], &hdrs[j]);
-				}
-
-				if(HDR_GroupID(&hdrs[j])==_GROUP_CPUFREQ
-					&& HDR_HookID(&hdrs[j])==_HOOKID_SWITCH_CPUFREQ
-					&& timing_method == TIMING_GETCYCLES) 
-				{
-					int64_t new_timebase;
-					fread(&new_timebase, sizeof(new_timebase), 1, infps[j]);
-
-					cpufreq[HDR_CpuID(&hdrs[j])].last_time += 
-						(hdrs[j].microsecond 
-						- cpufreq[HDR_CpuID(&hdrs[j])].last_cycles)
-						/ cpufreq[HDR_CpuID(&hdrs[j])].timebase;
-					cpufreq[j].last_cycles = hdrs[j].microsecond;
-					cpufreq[HDR_CpuID(&hdrs[j])].timebase = new_timebase;
-
-					fseek(infps[j], -sizeof(new_timebase), SEEK_CUR);
-				}
-
-				dump_data(hdrs[j], infps[j]);
-			}
-			// update hdr[j]
-#ifdef DEBUG_OUTPUT
-			fprintf(stderr, "File %d, Offset: %ld\n", j, ftell(infps[j]));
-#endif
-			get_pkt_header(infps[j], &hdrs[j]);
-		}
-		// recalculate the smallest timestamp
-		min = hdrs[0].microsecond;
-		j = 0;
-		for(i=1; i < total_infiles ; i++) {
-			if((min == 0) || 
-				(hdrs[i].microsecond < min && hdrs[i].microsecond > 0)) {
-				min = hdrs[i].microsecond;
-				j = i;
-			}
-		}
-	} while(min != 0);
-
-failed:
-	// close all opened files
-	for(i=0; i < total_infiles; i++)
-		if(infps[i])
-			fclose(infps[i]);
-	if(outfp)
-		fclose(outfp);
-	
-	// free all allocated memory space
-	if(infps)
-		free(infps);
-	if(hdrs)
-		free(hdrs);
-
-	for(i=1; i<MAX_GRPID; i++)
-	for(j=1; j<MAX_HOOKID; j++) {
-		if(events_des[_HOOKID_REGSYSEVT][i][j] != NULL) {
-#ifdef HAS_MYSQL
-			if(events_des[_HOOKID_REGSYSEVT][i][j]->flag == 0 && into_db)  {
-				snprintf(sql, 256, "drop table %d_%d",i,j);
-				if(mysql_query(&mysql,sql))  {
-					b2a_error("Failed to exec sql: %s, Error: %s\n",
-						sql, mysql_error(&mysql));
-				}
-				snprintf(sql, 256, "delete from table_desc where table_name='%d_%d'",i,j);
-				if(mysql_query(&mysql,sql))  {
-					b2a_error("Failed to exec sql: %s, Error: %s\n",
-						sql, mysql_error(&mysql));
-				}
-			}
-			/* destroy entrytime tree */
-			if(events_des[_HOOKID_REGSYSEVT][i][j]->entrytime)
-				g_tree_destroy(events_des[_HOOKID_REGSYSEVT][i][j]->entrytime);
-#endif
-		}
-	}
-
-#ifdef HAS_MYSQL
-	if(into_db)  {
-		mysql_close(&mysql);
-	}
-#endif
-	if (appNameTree)
-		g_tree_destroy(appNameTree);
-
-	return retvalue;
-}
-
-/* register newly found process name for addevent.process.snapshot
-  and addevent.process.execve */
-void register_appname(int i, FILE *fp, lket_pkt_header *phdr)
-{
-	int pid, tid, ppid;
-	char *appname=NULL;
-	int count;
-	int len;
-	int c;
-	int location;
-	len=0;
-	count=0;
-
-#ifdef HAS_MYSQL
-	static int flag = 0;
-
-	if(into_db)  {
-		if(flag==0)  {
-			if(mysql_query(&mysql, "create table appNameMap ( pid INT, pname varchar(20))"))  {
-				b2a_error("Failed to create appNameMap table, Error: %s\n",
-					mysql_error(&mysql));
-			}
-		}
-		flag=1;
-	}
-#endif
-	appname = (char *)malloc(512);
-	location = ftell(fp);
-
-	if(HDR_HookID(phdr) == _HOOKID_PROCESS_SNAPSHOT )  {  /* process_snapshot */
-		fread(&tid, 1, 4, fp); /* read tid */
-		fread(&pid, 1, 4, fp); /* read pid */
-		fread(&ppid, 1, 4, fp); /* read ppid */
-		c = fgetc_unlocked(fp);
-		len+=13;
-		while (c && len < 1024) {
-			appname[count++] = (char)c;	
-			c = fgetc_unlocked(fp);
-			++len;
-		}
-		appname[count]='\0';
-	} else if (HDR_HookID(phdr) == _HOOKID_PROCESS_EXECVE)  { /* process.execve */
-		fread(&tid, 1, 4, fp); /* read tid */
-		fread(&pid, 1, 4, fp); /* read pid */
-		fread(&ppid, 1, 4, fp); /* read ppid */
-		c = fgetc_unlocked(fp);
-		len+=5;
-		while (c && len < 1024) {
-			appname[count++] = (char)c;	
-			c = fgetc_unlocked(fp);
-			++len;
-		}
-		appname[count]='\0';
-	} else  if (HDR_HookID(phdr) == _HOOKID_PROCESS_FORK) {
-		fread(&tid, 1, 4, fp); /* read tid */
-		fread(&pid, 1, 4, fp); /* read pid */
-		fread(&ppid, 1, 4, fp); /* read ppid */
-
-		char *appname_ptr;
-		appname_ptr = (char *)(g_tree_lookup(appNameTree,(gconstpointer)((long)ppid)));
-		if(appname_ptr == NULL)
-			strncpy(appname, "N/A", 4);
-		else
-			strncpy(appname, appname_ptr, 256);
-
-	} else {
-		free(appname);
-		return;
-	}
-	fseek(fp, location, SEEK_SET);
-#ifdef HAS_MYSQL
-		if(into_db)  {
-			snprintf(sql, 256,"insert into appNameMap values ( %d, \"%s\")", pid, appname);
-			if(mysql_query(&mysql,sql))  {
-				b2a_error("Failed to exec SQL: %s, Error: %s\n",
-					sql, mysql_error(&mysql));
-			}
-		}
-#endif
-	g_tree_insert(appNameTree, (gpointer)((long)pid), (gpointer)appname);
-}
-
-
-gint compareFunc(gconstpointer a, gconstpointer b, gpointer user_data)
-{
-        if((long)(a) > (long)(b)) return 1;
-        else if ((long)(a) < (long)(b)) return -1;
-        else return 0;
-}
-
-void destroyTreeData(gpointer data)
-{
-        free(data);
-}
-
-/* 
- * search the LKET init header in a set of input files, 
- * and the header structure is defined in tapsets/lket_trace.stp
- */
-void find_init_header(FILE **infps, const int total_infiles)
-{
-	int 	 i, j, k;
-	int32_t magic;
-        percpu_header pcpu;
-
-	/* information from lket_init_header */
-	int16_t inithdr_len;
-	int8_t ver_major;
-	int8_t ver_minor;
-	int8_t big_endian;
-	int8_t timing_field; 
-	int8_t bits_width;
-	int32_t init_timebase;
-	char  timing_methods_str[128];
-
-	if(total_infiles <= 0 )
-		b2a_error("total_infiles <= 0\n");
-	j = total_infiles;
-	for(i=0; i<total_infiles; i++) {
-          	/* skip percpu header */
-          	if(fread(&pcpu, 1, sizeof(pcpu), infps[i]) < sizeof(pcpu))
-            		continue;
-		if(fread(&magic, 1, sizeof(magic), infps[i]) < sizeof(magic))
-			continue;
-		if(magic == (int32_t)LKET_MAGIC) {
-			//found
-			j = i;
-			if(into_file)
-				fprintf(outfp, "LKET Magic:\t0x%X\n", magic);
-			//read other content of lket_int_header
-			if(fread(&inithdr_len, 1, sizeof(inithdr_len), infps[i]) 
-				< sizeof(inithdr_len))
-				break;
-			if(into_file)
-				fprintf(outfp, "InitHdrLen:\t%d\n", inithdr_len);
-			if(fread(&ver_major, 1, sizeof(ver_major), infps[i]) < sizeof(ver_major))
-				break;
-			if(into_file)
-				fprintf(outfp, "Version Major:\t%d\n", ver_major);
-			if(fread(&ver_minor, 1, sizeof(ver_minor), infps[i]) < sizeof(ver_minor))
-				break;
-			if(into_file)
-				fprintf(outfp, "Version Minor:\t%d\n", ver_minor);
-			if(fread(&big_endian, 1, sizeof(big_endian), infps[i]) < sizeof(big_endian))
-				break;
-			if(into_file)
-				fprintf(outfp, "Big endian:\t%s\n", big_endian ? "YES":"NO");
-			if(fread(&timing_field, 1, sizeof(timing_field), infps[i]) 
-				< sizeof(timing_field))
-				break;
-			timing_method = timing_field;
-			if(into_file)
-				fprintf(outfp, "Timing method:\t");
-			switch(timing_method) {
-				case TIMING_GETCYCLES: 
-					snprintf(timing_methods_str, 128, "get_cycles");
-					if(into_file)
-						fprintf(outfp, "get_cycles()\n"); 
-					break;
-				case TIMING_GETTIMEOFDAY:
-					snprintf(timing_methods_str, 128,"do_gettimeofday");
-					if(into_file)
-						fprintf(outfp, "do_gettimeofday()\n"); 	
-					break;
-				case TIMING_SCHEDCLOCK:
-					snprintf(timing_methods_str, 128, "sched_clock");
-					if(into_file)
-						fprintf(outfp, "sched_clock()\n"); 
-					break;
-				default:
-					snprintf(timing_methods_str,128,
-						"Unsupported timing method");
-					if(into_file)
-						fprintf(outfp, "Unsupported timging method\n");
-			}
-			if(fread(&bits_width, 1, sizeof(bits_width), infps[i]) < sizeof(bits_width))
-				break;
-			if(into_file)
-				fprintf(outfp, "Bits width:\t%d\n", bits_width);
-			if(fread(&init_timebase, 1, sizeof(init_timebase), infps[i]) 
-				< sizeof(init_timebase))
-				break;
-			if(into_file)
-				fprintf(outfp, 
-					"Initial CPU timebase:\t%d (cycles per microsecond)\n", 
-					init_timebase);
-			if(timing_method == TIMING_GETCYCLES) {
-				for(k = 0; k < MAX_CPUS; k++)
-					cpufreq[k].timebase = init_timebase;
-			}
-			break;
-		}
-	}
-
-#ifdef HAS_MYSQL
-	if(into_db)  {
-		if(mysql_query(&mysql, "create table trace_header ( Major_Ver TINYINT, Minor_Ver TINYINT, Big_Endian TINYINT, Timing_Method varchar(20), Bits_Width TINYINT)" )) {
-			b2a_error("Failed to create trace_header table, Error: %s\n",
-				mysql_error(&mysql));
-		}
-		snprintf(sql, 256, "insert into trace_header value ( %d, %d, %d, \"%s\", %d )",
-			ver_major, ver_minor, big_endian, timing_methods_str, bits_width);	
-
-		if(mysql_query(&mysql, sql)) {
-			b2a_error("Failed exec SQL %d: \n %s \n, Error: %s\n",
-				__LINE__, sql, mysql_error(&mysql));
-		}
-	}
-#endif
-	for(i=0; i<total_infiles && i!=j; i++)
-		fseek(infps[i], 0LL, SEEK_SET);
-	return;
-}
-
-/* 
- * read the lket_pkt_header structure at the begining of the input file 
- */
-int get_pkt_header(FILE *fp, lket_pkt_header *phdr)
-{
-	percpu_header pcpu;
-	size_t size;
-	if(feof(fp)) return 0;
-
-        if((size = fread(&pcpu, 1, sizeof(pcpu), fp)) < sizeof(pcpu)) {
-        	if (feof(fp)) {
-                	bzero(phdr, sizeof(lket_pkt_header));
-                        return 0;
-                } else
-                  	b2a_error("fread read %u bytes than expected %u, feof:%d\n",
-                                  (unsigned) size, (unsigned) sizeof(pcpu),
-                                  feof(fp));
-        }
-
-	if((size = fread(phdr, 1, sizeof(lket_pkt_header), fp)) < sizeof(lket_pkt_header))  {
-		if(feof(fp))  {
-			bzero(phdr, sizeof(lket_pkt_header));
-			return 0;
-		} else 
-			b2a_error("fread read %u bytes than expected %u, feof:%d\n", (unsigned) size, (unsigned) sizeof(lket_pkt_header), feof(fp));
-	}
-
-	phdr->sys_size -= sizeof(lket_pkt_header)-sizeof(phdr->total_size)-sizeof(phdr->sys_size);
-	phdr->total_size -= sizeof(lket_pkt_header)-sizeof(phdr->total_size)-sizeof(phdr->sys_size);
-	return 0;
-}	
-
-void print_pkt_header(lket_pkt_header *phdr)
-{
-	long long usecs;
-	int sec, usec;
-	int grpid, hookid, pid, tid, ppid;
-
-	if(!phdr)
-		b2a_error("phdr is NULL\n");
-
-	if(timing_method == TIMING_GETCYCLES)
-		usecs = (phdr->microsecond - cpufreq[HDR_CpuID(phdr)].last_cycles)
-			/ cpufreq[HDR_CpuID(phdr)].timebase + cpufreq[HDR_CpuID(phdr)].last_time;
-	else if(timing_method == TIMING_SCHEDCLOCK)
-		usecs = (phdr->microsecond - start_timestamp) / 1000;
-	else
-		usecs = phdr->microsecond - start_timestamp;
-	
-	sec = usecs/1000000;
-	usec = usecs%1000000;
-
-	grpid = HDR_GroupID(phdr);	
-	hookid = HDR_HookID(phdr);
-	pid = HDR_PID(phdr);
-	tid = HDR_TID(phdr);
-	ppid = HDR_PPID(phdr);
-
-	if(into_file) {
-		fprintf(outfp, "\n%d.%d CPU:%d TID:%d, PID:%d, PPID:%d, ", sec, usec, 
-			HDR_CpuID(phdr), tid, pid, ppid);
-		if(appname_flag==1)  {
-			char *appname_ptr;
-			appname_ptr = (char *)(g_tree_lookup(appNameTree,(gconstpointer)((long)pid)));
-			if(appname_ptr == NULL)  
-				fprintf(outfp, "APPNAME:N/A ");
-			else
-				fprintf(outfp, "APPNAME:%s ", appname_ptr);
-		}
-		if(name_flag==1)
-			fprintf(outfp, "EVT_NAME:%s ", events_des[_HOOKID_REGSYSEVT][grpid][hookid]->description);
-		if(id_flag==1)
-			fprintf(outfp, "HOOKGRP:%d HOOKID:%d ", grpid, hookid);
-	}
-
-#ifdef HAS_MYSQL
-	if(into_db)  {
-		if(!(hookid%2)) { // return type event
-			long long *entrytime;
-			long long entryusecs;
-			entrytime = g_tree_lookup(events_des[_HOOKID_REGSYSEVT][grpid][hookid-1]->entrytime,
-                                        (gconstpointer)((long)tid));
-			if(entrytime==NULL)  // key not found
-				entryusecs = 0;
-			else
-				entryusecs = *entrytime;
-			snprintf(sql_col, 128, "groupid, hookid, usec, thread_id, process_id, parentprocess_id, \
-				cpu_id, entry_usec,");
-			snprintf(sql_val, 256, "%d, %d, %lld, %d, %d, %d, %d, %lld,", grpid,
-				hookid, usecs, tid, pid, ppid, HDR_CpuID(phdr), 
-				entryusecs);
-		}  else  {
-			snprintf(sql_col, 128, "groupid, hookid, usec, thread_id, process_id, parentprocess_id, cpu_id,");
-			snprintf(sql_val, 256, "%d, %d, %lld, %d, %d, %d, %d, ", grpid, 
-				hookid, usecs, tid, pid, ppid, HDR_CpuID(phdr));
-		}
-		if(hookid%2) {
-			char *entrytime = malloc(sizeof(long long));
-			*((long long *)entrytime) = usecs;
-			g_tree_insert(events_des[_HOOKID_REGSYSEVT][grpid][hookid]->entrytime, 
-				(gpointer)((long)tid), (gpointer)entrytime);
-		}
-	}
-#endif
-
-}
-
-#ifdef HAS_MYSQL
-char *get_sqltype(char *fmt)
-{
-        if(strncmp(fmt, "INT8", 4) == 0)
-		return "TINYINT";
-        if(strncmp(fmt, "INT16", 5) == 0)
-		return "SMALLINT";
-        if(strncmp(fmt, "INT32", 5) == 0)
-		return "INT";
-        if(strncmp(fmt, "INT64", 5) == 0)
-		return "BIGINT";
-        if(strncmp(fmt, "STRING", 6) == 0)
-		return "VARCHAR(20)";
-	return "";
-}
-#endif
-
-void register_evt_desc(FILE *infp, size_t size)
-{
-#ifdef HAS_MYSQL
-	static int has_table = 0;
-#endif
-	int grpid, hookid;
-	int len = 0;
-	char *evt_body;
-	evt_body = malloc(size);
-	fread(evt_body, size, 1, infp);
-	grpid = *(int8_t *)evt_body;
-        hookid  = *(int8_t *)(evt_body+1);
-	len = strlen(evt_body+2)+2;
-	if(!events_des[_HOOKID_REGSYSEVT][grpid][hookid])
-		events_des[_HOOKID_REGSYSEVT][grpid][hookid] = malloc(sizeof(event_desc));
-	events_des[_HOOKID_REGSYSEVT][grpid][hookid]->description = malloc(len);
-
-	strncpy(events_des[_HOOKID_REGSYSEVT][grpid][hookid]->description, evt_body+2, len);
-#ifdef HAS_MYSQL
-	events_des[_HOOKID_REGSYSEVT][grpid][hookid]->entrytime = g_tree_new_full(
-		compareFunc, NULL, NULL, destroyTreeData);
-	if(into_db)  {
-		if(!has_table)  {
-			snprintf(sql, 1024, "create table table_desc ( table_name varchar(6), table_desc varchar(32))");
-			if(mysql_query(&mysql, sql))  {
-				b2a_error("Failed exec SQL: \n %s \n, Error: %s\n",
-					sql, mysql_error(&mysql));
-			}
-			has_table = 1;
-		} 
-
-		snprintf(sql, 1024, "insert into table_desc ( table_name, table_desc) values ( \"%d_%d\", \"%s\")", grpid, hookid,
-			evt_body+2);
-
-		if(mysql_query(&mysql, sql))  {
-			b2a_error("Failed exec SQL:\n %s \n, Error: %s\n",
-				sql, mysql_error(&mysql));
-		}
-	}
-#endif
-	free(evt_body);
-}
-
-void register_events(int evt_type, FILE *infp, size_t size)
-{
-	int cnt=0, len=0;
-
-	char *evt_body, *evt_fmt, *evt_names, *tmp, *fmt, *name;
-	int8_t grpid, hookid;
-
-	evt_body = malloc(size);
-
-	fread(evt_body, size, 1, infp);
-
-	grpid = *(int8_t *)evt_body;
-	hookid  = *(int8_t *)(evt_body+1);
-
-	if(!events_des[evt_type][grpid][hookid])
-		events_des[evt_type][grpid][hookid] = malloc(sizeof(event_desc));
-	if(!events_des[evt_type][grpid][hookid])  {
-		b2a_error("error when malloc for event_des[%d][%d][%d]\n",
-			evt_type, grpid, hookid);
-	}
-
-#ifdef HAS_MYSQL
-	if(into_db)  {
-		if(evt_type==_HOOKID_REGSYSEVT)  {  /* if sys event, create a table */
-			if(!(hookid%2))  {/* if this is a return type event, should record 
-					     the entry time of this event */
-				snprintf(sql, 1024, "create table %d_%d ( groupid TINYINT, hookid TINYINT, usec BIGINT, thread_id INT, process_id INT, parentprocess_id INT, cpu_id TINYINT, entry_usec BIGINT,", grpid, hookid);
-			} else  {
-				snprintf(sql, 1024, "create table %d_%d ( groupid TINYINT, hookid TINYINT, usec BIGINT, thread_id INT, process_id INT, parentprocess_id INT, cpu_id TINYINT,", grpid, hookid);
-			}
-		}
-		if(evt_type==_HOOKID_REGUSREVT)  { /* if user event, alter an existing table */
-			snprintf(sql, 1024, "alter table %d_%d ", grpid, hookid);
-		}
-	}
-
-	if(size == 2) // skip if no event format is provided
-		goto gen_sql;
-#endif
-
-	evt_fmt = evt_body+2;
-	
-	for(tmp=evt_fmt; *tmp!=0; tmp++);
-
-	evt_names = tmp+1;
-
-	fmt = strsep(&evt_fmt, ":");
-	name = strsep(&evt_names, ":");
-
-	if(fmt==NULL || name==NULL)  {
-		b2a_error("error in event format/names string\n");
-	}
-
-	while(fmt!=NULL && name!=NULL)  {
-#ifdef HAS_MYSQL
-		if(into_db)  {
-			if(evt_type==_HOOKID_REGSYSEVT)  {
-				strcat(sql, "`");
-				strcat(sql, name);
-				strcat(sql, "` ");
-				strcat(sql, get_sqltype(fmt));
-				strcat(sql, ",");
-			}
-			if(evt_type==_HOOKID_REGUSREVT)  {
-				strcat(sql, "add ");
-				strcat(sql, "`");
-				strcat(sql, name);
-				strcat(sql, "` ");
-				strcat(sql, get_sqltype(fmt));
-				strcat(sql, ",");
-			}
-		}
-#endif
-		strncpy(events_des[evt_type][grpid][hookid]->evt_fmt[cnt], fmt, 7);
-		strncpy(events_des[evt_type][grpid][hookid]->evt_names[cnt], 
-			name, MAX_FIELDNAME_LEN);
-		strncpy(events_des[evt_type][grpid][hookid]->fmt+len, get_fmtstr(fmt), 8);
-		len+=strlen(get_fmtstr(fmt));
-		fmt = strsep(&evt_fmt, ":");
-		name = strsep(&evt_names, ":");
-		cnt++;
-	}
-	events_des[evt_type][grpid][hookid]->count = cnt;
-	*(events_des[evt_type][grpid][hookid]->fmt+len)='\0';
-
-#ifdef HAS_MYSQL
-gen_sql:
-	if(into_db)  {
-		if(evt_type==_HOOKID_REGSYSEVT)
-			sql[strlen(sql)-1]=')';
-		if(evt_type==_HOOKID_REGUSREVT)
-			sql[strlen(sql)-1]='\0';
-
-		if(mysql_query(&mysql, sql))  {
-			b2a_error("Failed exec SQL: \n %s \n, Error: %s\n",
-				sql, mysql_error(&mysql));
-		}
-	}
-#endif
-	free(evt_body);
-}
-
-char *get_fmtstr(char *fmt)
-{
-        if(strncmp(fmt, "INT8", 4) == 0)
-		return "%1b";
-        if(strncmp(fmt, "INT16", 5) == 0)
-		return "%2b";
-        if(strncmp(fmt, "INT32", 5) == 0)
-		return "%4b";
-        if(strncmp(fmt, "INT64", 5) == 0)
-		return "%8b";
-        if(strncmp(fmt, "STRING", 6) == 0)
-		return "%0s";
-	return "";
-}
-
-int dump_data(lket_pkt_header header, FILE *infp)
-{
-	int i, c, j;
-	int16_t stemp;
-	int32_t ntemp;
-	long long lltemp;
-	int readbytes = 0;
-	int total_bytes = 0;
-	int size = 0;
-	int evt_num = 1;
-
-	char tmp_int[32];
-
-	char *fmt, *name, *buffer;
-	int grpid = HDR_GroupID(&header);
-	int hookid = HDR_HookID(&header);
-
-	print_pkt_header(&header);
-
-	/* if the data contains user appended extra data */
-	if(header.total_size != header.sys_size)
-		evt_num = 3;
-
-	/* iterate the sys and user event */
-	for(j=1; j<= evt_num; j+=2)  {
-		
-		readbytes = 0;
-
-		if(j == 1) /* if current one is a sys event */
-			size = header.sys_size;
-		if(j == 2) /* if current one is a user event */
-			size = header.total_size - header.sys_size;
-
-		if(into_file && (events_des[j][grpid][hookid] == NULL ||
-			events_des[j][grpid][hookid]->count <= 0)) {
-			//no format is provided, dump in hex
-			buffer = malloc(size);
-			fread(buffer, size, 1, infp);
-			fwrite(buffer, size, 1, outfp);
-			free(buffer);
-			total_bytes += size;
-			continue;
-		}
-
-		events_des[j][grpid][hookid]->flag = 1;
-
-		for(i=0; i<events_des[j][grpid][hookid]->count; i++)  {
-			fmt = events_des[j][grpid][hookid]->evt_fmt[i];
-			name = events_des[j][grpid][hookid]->evt_names[i];
-#ifdef HAS_MYSQL
-			if(into_db) {
-				strcat(sql_col, "`");
-				strcat(sql_col, name);
-				strcat(sql_col, "`,");
-			}
-#endif
-
-			if(into_file)  {
-				fwrite(name, strlen(name), 1, outfp);
-				fwrite(":", 1, 1, outfp);
-			}
-			if(strncmp(fmt, "INT8", 4)==0)  {
-				c = fgetc_unlocked(infp);
-				if(into_file)
-					fprintf(outfp, "%d,", (int8_t)c);
-				sprintf(tmp_int, "%d,", (int8_t)c);
-#ifdef HAS_MYSQL
-				if(into_db)
-					strcat(sql_val, tmp_int);
-#endif
-				readbytes+=1;
-			} else if(strncmp(fmt, "INT16", 5)==0)  {
-				fread(&stemp, 2, 1, infp);
-				if(into_file)
-					fprintf(outfp, "%d,", (int16_t)stemp);
-				sprintf(tmp_int, "%d,", (int16_t)stemp);
-#ifdef HAS_MYSQL
-				if(into_db)
-					strcat(sql_val, tmp_int);
-#endif
-				readbytes+=2;
-			} else if(strncmp(fmt, "INT32", 5)==0) {
-				fread(&ntemp, 4, 1, infp);
-				if(into_file)
-					fprintf(outfp, "%d,", (int32_t)ntemp);
-				snprintf(tmp_int, 20, "%d,", (int32_t)ntemp);
-#ifdef HAS_MYSQL
-				if(into_db)
-					strcat(sql_val, tmp_int);
-#endif
-				readbytes+=4;
-			} else if(strncmp(fmt, "INT64", 5)==0) {
-				fread(&lltemp, 8, 1, infp);
-				if(into_file)
-					fprintf(outfp, "%lld,",lltemp);
-				snprintf(tmp_int, 30, "%lld,", lltemp);
-#ifdef HAS_MYSQL
-				if(into_db)
-					strcat(sql_val, tmp_int);
-#endif
-				readbytes+=8;
-			} else if(strncmp(fmt, "STRING", 6)==0)  {
-
-#ifdef HAS_MYSQL
-				int tmplen=0;
-				if(into_db) {
-					tmplen=strlen(sql_val);
-					sql_val[tmplen++]='"';
-				}
-#endif
-				c = fgetc_unlocked(infp);
-				++readbytes;
-				while (c && readbytes < size) {
-					if(into_file)
-						fputc_unlocked(c, outfp);
-#ifdef HAS_MYSQL
-					if(into_db)
-						sql_val[tmplen++]=c;
-#endif
-					c = fgetc_unlocked(infp);
-					++readbytes;
-				}
-				if(!c) {
-					if(into_file)
-						fputc_unlocked(',', outfp);
-#ifdef HAS_MYSQL
-					if(into_db) {
-						sql_val[tmplen++]='"';
-						sql_val[tmplen++]=',';
-						sql_val[tmplen]='\0';
-					}
-#endif
-					continue;
-				}
-				else {
-					b2a_error("error processing STRING\n");
-				}
-			}
-		}
-		total_bytes += readbytes;
-	}
-
-#ifdef HAS_MYSQL
-	if(into_db) {
-		sql_col[strlen(sql_col)-1] = '\0';
-		sql_val[strlen(sql_val)-1] = '\0';
-		snprintf(sql, 1024, "insert into %d_%d (%s) values (%s)", 
-			grpid, hookid, sql_col, sql_val);
-
-		if(sql_count >= INSERT_THRESHOLD)  {
-			if(mysql_query(&mysql, sqlStatement))  {
-				b2a_error("Failed exec SQL:\n%s\n, Error:\n%s\n",
-					sqlStatement, mysql_error(&mysql));
-			}
-			while(!mysql_next_result(&mysql));
-			sql_count=0;
-			sqlStatement[0]='\0';
-		}  else {
-			//strncpy(sqlStatement, sql, 2048);
-			strcat(sqlStatement, sql);
-			strcat(sqlStatement, ";");
-			sql_count++;
-		}
-	}
-#endif
-
-	return total_bytes;
-}
diff --git a/runtime/lket/b2a/lket_b2a.h b/runtime/lket/b2a/lket_b2a.h
deleted file mode 100644
index 46ca91f6..00000000
--- a/runtime/lket/b2a/lket_b2a.h
+++ /dev/null
@@ -1,101 +0,0 @@
-#ifndef _LKET_B2A_H
-#define _LKET_B2A_H
-
-#include <glib.h>
-
-#ifdef HAS_MYSQL
-#include <mysql/mysql.h>
-#endif
-
-typedef struct _percpu_header {
-  int32_t seq;
-  int32_t len;
-} percpu_header;
-
-#define LKET_MAGIC	0xAEFCDB6B
-
-#define MAX_STRINGLEN	256
-
-#define MAX_GRPID  255
-#define MAX_HOOKID  255
-#define MAX_EVT_TYPES 3
-
-#define DEFAULT_OUTFILE_NAME "lket.out"
-
-/* Group ID Definitions */
-int _GROUP_REGEVT = 1;
-int _GROUP_PROCESS = 3;
-int _GROUP_CPUFREQ = 15;
-
-/* hookIDs defined inside each group */
-int _HOOKID_REGSYSEVT = 1;
-int _HOOKID_REGUSREVT = 3;
-int _HOOKID_REGEVTDESC = 5;
-
-int _HOOKID_PROCESS_SNAPSHOT = 1;
-int _HOOKID_PROCESS_EXECVE = 3;
-int _HOOKID_PROCESS_FORK = 5;
-
-//int _HOOKID_INIT_CPUFREQ = 1;
-int _HOOKID_SWITCH_CPUFREQ = 1;
-
-typedef struct _lket_pkt_header {
-	int16_t	total_size;
-	int16_t	sys_size;
-	int64_t microsecond;
-	/* tid_pid is (tid<<32|pid) */
-	int64_t tid_pid;
-	/* aggr is the bit-OP of:
-		(int64_t)current->parent->tgid << 32 |
-		(int32_t)GroupID << 24 | (int32_t)hookID << 16 |
-		(int16_t)current->thread_info->cpu << 8
-	*/
-	int64_t aggr;
-} __attribute__((packed)) lket_pkt_header;
-
-#define HDR_TID(ptr)  (int32_t)(((ptr)->tid_pid)>>32)
-#define HDR_PID(ptr)  (int32_t)((ptr)->tid_pid)
-#define HDR_PPID(ptr)  (int32_t)(((ptr)->aggr)>>32)
-#define HDR_GroupID(ptr)  (int8_t)(((ptr)->aggr)>>24) 
-#define HDR_HookID(ptr)  (int8_t)(((ptr)->aggr)>>16) 
-#define HDR_CpuID(ptr)  (int8_t)(((ptr)->aggr)>>8) 
-
-#define MAX_FIELDS  32 /* max fields in a record */
-#define MAX_FIELDNAME_LEN 16 /* max len of a field */
-
-typedef struct {
-#ifdef HAS_MYSQL
-	GTree *entrytime;
-#endif
-	char evt_fmt[MAX_FIELDS][7]; /* e.g. INT8,STRING,INT16,... */
-	char evt_names[MAX_FIELDS][MAX_FIELDNAME_LEN]; /* e.g. protocal,dev_name,buff_len,... */
-	char fmt[256];  /* e.g. %1b,%0s,%2b,... */
-	char *description; /* a string description of this event, such as "iosyscall.read.entry" */
-	int count; /* # of fields */
-	int flag; /* a flag indicates whether exists trace data for this event */
-} event_desc;
-
-/* 
- * search the lket_init_header structure in a set of input files 
- */
-static void find_init_header(FILE **fp, const int total_infiles);
-
-/* 
- * read the lket_pkt_header structure at the begining of the input file 
- */
-static int get_pkt_header(FILE *fp, lket_pkt_header *phdr);
-
-/* 
- * print the lket_pkt_header structure into the output file
- */
-static void print_pkt_header(lket_pkt_header *phdr);
-
-void register_appname(int i, FILE *fp, lket_pkt_header *phdr);
-gint compareFunc(gconstpointer a, gconstpointer b, gpointer user_data);
-void destroyTreeData(gpointer data);
-void register_evt_desc(FILE *infp, size_t size);
-void register_events(int evt_type, FILE *infp, size_t size);
-int dump_data(lket_pkt_header header, FILE *infp);
-char *get_fmtstr(char *fmt);
-
-#endif