+++ /dev/null
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <glib.h>
-#include "LTTTypes.h"
-#include "LinuxEvents.h"
-
-#define TRACE_HEARTBEAT_ID 19
-#define PROCESS_FORK_ID 20
-#define PROCESS_EXIT_ID 21
-
-#define INFO_ENTRY 9
-#define OVERFLOW_FIGURE 0x100000000ULL
-
-typedef struct _new_process
-{
- uint32_t event_data1; /* Data associated with event */
- uint32_t event_data2;
-} LTT_PACKED_STRUCT new_process;
-
-#define write_to_buffer(DEST, SRC, SIZE) \
-do\
-{\
- memcpy(DEST, SRC, SIZE);\
- DEST += SIZE;\
-} while(0);
-
-int readFile(int fd, void * buf, size_t size, char * mesg)
-{
- ssize_t nbBytes = read(fd, buf, size);
-
- if((size_t)nbBytes != size) {
- if(nbBytes < 0) {
- perror("Error in readFile : ");
- } else {
- printf("%s\n",mesg);
- }
- exit(1);
- }
- return 0;
-}
-
-void getDataEndianType(char * size, char * endian)
-{
- int i = 1;
- char c = (char) i;
- int sizeInt=sizeof(int), sizeLong=sizeof(long), sizePointer=sizeof(void *);
-
- if(c == 1) strcpy(endian,"LITTLE_ENDIAN");
- else strcpy(endian, "BIG_ENDIAN");
-
- if(sizeInt == 2 && sizeLong == 4 && sizePointer == 4)
- strcpy(size,"LP32");
- else if(sizeInt == 4 && sizeLong == 4 && sizePointer == 4)
- strcpy(size,"ILP32");
- else if(sizeInt == 4 && sizeLong == 8 && sizePointer == 8)
- strcpy(size,"LP64");
- else if(sizeInt == 8 && sizeLong == 8 && sizePointer == 8)
- strcpy(size,"ILP64");
- else strcpy(size,"UNKNOWN");
-}
-
-#define BUFFER_SIZE 80
-
-typedef struct _buffer_start{
- uint32_t seconds;
- uint32_t nanoseconds;
- uint64_t cycle_count;
- uint32_t block_id;
-} __attribute__ ((packed)) buffer_start;
-
-typedef struct _buffer_end{
- uint32_t seconds;
- uint32_t nanoseconds;
- uint64_t cycle_count;
- uint32_t block_id;
-} __attribute__ ((packed)) buffer_end;
-
-
-typedef struct _heartbeat{
- uint32_t seconds;
- uint32_t nanoseconds;
- uint64_t cycle_count;
-} __attribute__ ((packed)) heartbeat;
-
-
-int main(int argc, char ** argv){
-
- int fd, fdCpu;
- FILE * fp;
- int fdFac, fdIntr, fdProc;
- char arch_size[BUFFER_SIZE];
- char endian[BUFFER_SIZE];
- char node_name[BUFFER_SIZE];
- char domainname[BUFFER_SIZE];
- char kernel_name[BUFFER_SIZE];
- char kernel_release[BUFFER_SIZE];
- char kernel_version[BUFFER_SIZE];
- char machine[BUFFER_SIZE];
- char processor[BUFFER_SIZE];
- char hardware_platform[BUFFER_SIZE];
- char operating_system[BUFFER_SIZE];
- int cpu;
- int ltt_block_size=0;
- int ltt_major_version=0;
- int ltt_minor_version=0;
- int ltt_log_cpu;
- guint ltt_trace_start_size = 0;
- char buf[BUFFER_SIZE];
- int i, k;
-
- uint8_t cpu_id;
-
- char foo[4*BUFFER_SIZE];
- char foo_eventdefs[4*BUFFER_SIZE];
- char foo_control[4*BUFFER_SIZE];
- char foo_cpu[4*BUFFER_SIZE];
- char foo_info[4*BUFFER_SIZE];
-
- char foo_control_facilities[4*BUFFER_SIZE];
- char foo_control_processes[4*BUFFER_SIZE];
- char foo_control_interrupts[4*BUFFER_SIZE];
- char foo_info_system[4*BUFFER_SIZE];
-
- struct stat lTDFStat;
- off_t file_size;
- int block_number, block_size;
- char * buffer, *buf_out, cpuStr[4*BUFFER_SIZE];
- char * buf_fac, * buf_intr, * buf_proc;
- void * write_pos, *write_pos_fac, * write_pos_intr, *write_pos_proc;
- trace_start_any *tStart;
- trace_buffer_start *tBufStart;
- trace_buffer_end *tBufEnd;
- trace_file_system * tFileSys;
- uint16_t newId, startId, tmpId;
- uint8_t evId;
- uint32_t time_delta, startTimeDelta;
- void * cur_pos, *end_pos;
- buffer_start start, start_proc, start_intr;
- buffer_end end, end_proc, end_intr;
- heartbeat beat;
- uint64_t adaptation_tsc; // (Mathieu)
- uint32_t size_lost;
- int nb_para;
-
- new_process process;
-
- if(argc < 4){
- printf("Usage : ./convert processfile_name number_of_cpu tracefile1 tracefile2 ... trace_creation_directory\n");
- printf("For more details, see README.\n");
- exit(1);
- }
-
- cpu = atoi(argv[2]);
- printf("cpu number = %d\n", cpu);
- nb_para = 3 + cpu;
-
- if(argc != nb_para && argc != nb_para+1){
- printf("need trace files and cpu number or root directory for the new tracefile\n");
- exit(1);
- }
-
- if(argc == nb_para){
- strcpy(foo, "foo");
- strcpy(foo_eventdefs, "foo/eventdefs");
- strcpy(foo_control, "foo/control");
- strcpy(foo_cpu, "foo/cpu");
- strcpy(foo_info, "foo/info");
- }else{
- strcpy(foo, argv[nb_para]);
- strcpy(foo_eventdefs, argv[nb_para]);
- strcat(foo_eventdefs,"/eventdefs");
- strcpy(foo_control, argv[nb_para]);
- strcat(foo_control,"/control");
- strcpy(foo_cpu, argv[nb_para]);
- strcat(foo_cpu,"/cpu");
- strcpy(foo_info, argv[nb_para]);
- strcat(foo_info,"/info");
- }
- strcpy(foo_control_facilities, foo_control);
- strcat(foo_control_facilities,"/facilities");
- strcpy(foo_control_processes, foo_control);
- strcat(foo_control_processes, "/processes");
- strcpy(foo_control_interrupts, foo_control);
- strcat(foo_control_interrupts, "/interrupts");
- strcpy(foo_info_system, foo_info);
- strcat(foo_info_system, "/system.xml");
-
-
- getDataEndianType(arch_size, endian);
- printf("Arch_size: %s, Endian: %s\n", arch_size, endian);
-
- fp = fopen("sysInfo.out","r");
- if(!fp){
- g_error("Unable to open file sysInfo.out\n");
- }
-
- for(i=0;i<INFO_ENTRY;i++){
- if(!fgets(buf,BUFFER_SIZE-1,fp))
- g_error("The format of sysInfo.out is not right\n");
- if(strncmp(buf,"node_name=",10)==0){
- strcpy(node_name,&buf[10]);
- node_name[strlen(node_name)-1] = '\0';
- }else if(strncmp(buf,"domainname=",11)==0){
- strcpy(domainname,&buf[11]);
- domainname[strlen(domainname)-1] = '\0';
- }else if(strncmp(buf,"kernel_name=",12)==0){
- strcpy(kernel_name,&buf[12]);
- kernel_name[strlen(kernel_name)-1] = '\0';
- }else if(strncmp(buf,"kernel_release=",15)==0){
- strcpy(kernel_release,&buf[15]);
- kernel_release[strlen(kernel_release)-1] = '\0';
- }else if(strncmp(buf,"kernel_version=",15)==0){
- strcpy(kernel_version,&buf[15]);
- kernel_version[strlen(kernel_version)-1] = '\0';
- }else if(strncmp(buf,"machine=",8)==0){
- strcpy(machine,&buf[8]);
- machine[strlen(machine)-1] = '\0';
- }else if(strncmp(buf,"processor=",10)==0){
- strcpy(processor,&buf[10]);
- processor[strlen(processor)-1] = '\0';
- }else if(strncmp(buf,"hardware_platform=",18)==0){
- strcpy(hardware_platform,&buf[18]);
- hardware_platform[strlen(hardware_platform)-1] = '\0';
- }else if(strncmp(buf,"operating_system=",17)==0){
- strcpy(operating_system,&buf[17]);
- operating_system[strlen(operating_system)-1] = '\0';
- }
- }
- fclose(fp);
-
- if(mkdir(foo, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH))
- g_error("can not make %s directory", foo);
- if(mkdir(foo_info, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH))
- g_error("can not make %s directory", foo_info);
- if(mkdir(foo_cpu, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH))
- g_error("can not make %s directory", foo_cpu);
- if(mkdir(foo_control, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH))
- g_error("can not make %s directory", foo_control);
- if(mkdir(foo_eventdefs, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH))
- g_error("can not make %s directory", foo_eventdefs);
-
- fp = fopen(foo_info_system,"w");
- if(!fp){
- g_error("Unable to open file system.xml\n");
- }
-
- fdFac = open(foo_control_facilities,O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH);
- if(fdFac < 0){
- g_error("Unable to open file facilities\n");
- }
- fdIntr = open(foo_control_interrupts,O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH);
- if(fdIntr<0){
- g_error("Unable to open file interrupts\n");
- }
- fdProc = open(foo_control_processes,O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH);
- if(fdProc<0){
- g_error("Unable to open file process\n");
- }
-
-
- for(k=0;k<cpu;k++){
- fd = open(argv[nb_para-cpu+k], O_RDONLY, 0);
- if(fd < 0){
- g_error("Unable to open input data file %s\n", argv[nb_para-cpu+k]);
- }
-
- if(fstat(fd, &lTDFStat) < 0){
- g_error("Unable to get the status of the input data file\n");
- }
- file_size = lTDFStat.st_size;
-
- buffer = g_new(char, 4000);
- readFile(fd,(void*)buffer, 3500, "Unable to read block header");
-
- cur_pos= buffer;
- evId = *(uint8_t *)cur_pos;
- cur_pos += sizeof(uint8_t);
- newId = evId;
- time_delta = *(uint32_t*)cur_pos;
- cur_pos += sizeof(uint32_t);
- tBufStart = (trace_buffer_start*)cur_pos;
- cur_pos += sizeof(trace_buffer_start);
- cur_pos += sizeof(uint16_t); //Skip event size
-
- evId = *(uint8_t *)cur_pos;
- g_assert(evId == TRACE_START);
- cur_pos += sizeof(uint8_t); //skip EvId
- cur_pos += sizeof(uint32_t); //skip time delta
- tStart = (trace_start_any*)cur_pos;
- if(tStart->MagicNumber != TRACER_MAGIC_NUMBER)
- g_error("Trace magic number does not match : %x, should be %x",
- tStart->MagicNumber, TRACER_MAGIC_NUMBER);
- if(tStart->MajorVersion != TRACER_SUP_VERSION_MAJOR)
- g_error("Trace Major number does match : %hu, should be %u",
- tStart->MajorVersion, TRACER_SUP_VERSION_MAJOR);
-
- startId = newId;
- startTimeDelta = time_delta;
- start.seconds = tBufStart->Time.tv_sec;
- /* Fix (Mathieu) */
- start.nanoseconds = tBufStart->Time.tv_usec * 1000;
- start.cycle_count = tBufStart->TSC;
- start.block_id = tBufStart->ID;
- end.block_id = start.block_id;
-
-
- g_message("Trace version %hu.%hu detected\n",
- tStart->MajorVersion,
- tStart->MinorVersion);
- if(tStart->MinorVersion == 2) {
- trace_start_2_2* tStart_2_2 = (trace_start_2_2*)tStart;
- ltt_major_version = tStart_2_2->MajorVersion;
- ltt_minor_version = tStart_2_2->MinorVersion;
- ltt_block_size = tStart_2_2->BufferSize;
- ltt_log_cpu = tStart_2_2->LogCPUID;
- ltt_trace_start_size = sizeof(trace_start_2_2);
- /* Verify if it's a broken 2.2 format */
- if(*(uint8_t*)(cur_pos + sizeof(trace_start_2_2)) == 0) {
- /* Cannot have two trace start events. We cannot detect the problem
- * if the flight recording flag is set to 1, as it conflicts
- * with TRACE_SYSCALL_ENTRY.
- */
- g_warning("This is a 2.3 trace format that has a 2.2 tag. Please upgrade your kernel");
- g_message("Processing the trace as a 2.3 format\n");
-
- tStart->MinorVersion = 3;
- }
- }
-
- if(tStart->MinorVersion == 3) {
- trace_start_2_3* tStart_2_3 = (trace_start_2_3*)tStart;
- ltt_major_version = tStart_2_3->MajorVersion;
- ltt_minor_version = tStart_2_3->MinorVersion;
- ltt_block_size = tStart_2_3->BufferSize;
- ltt_log_cpu = tStart_2_3->LogCPUID;
- ltt_trace_start_size = sizeof(trace_start_2_3);
- /* We do not use the flight recorder information for now, because we
- * never use the .proc file anyway */
- }
-
- if(ltt_trace_start_size == 0)
- g_error("Minor version unknown : %hu. Supported minors : 2, 3",
- tStart->MinorVersion);
-
- block_size = ltt_block_size;//FIXME
- block_number = file_size/ltt_block_size;
-
- g_free(buffer);
- buffer = g_new(char, ltt_block_size);
- buf_fac = g_new(char, block_size);
- write_pos_fac = buf_fac;
- buf_intr = g_new(char, block_size);
- write_pos_intr = buf_intr;
- buf_proc = g_new(char, block_size);
- write_pos_proc = buf_proc;
-
- buf_out = g_new(char, block_size);
- write_pos = buf_out;
- sprintf(cpuStr,"%s/%d",foo_cpu,k);
- fdCpu = open(cpuStr, O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH); //for cpu k
- if(fdCpu < 0) g_error("Unable to open cpu file %d\n", k);
- lseek(fd,0,SEEK_SET);
-
- for(i=0;i<block_number;i++){
- int event_count = 0;
-
- memset((void*)buf_out, 0, block_size);
- write_pos = buf_out;
- memset((void*)buf_intr, 0, block_size);
- memset((void*)buf_fac, 0, block_size);
- memset((void*)buf_proc, 0, block_size);
- write_pos_intr = buf_intr;
- write_pos_fac = buf_fac;
- write_pos_proc = buf_proc;
-
- memset((void*)buffer,0,ltt_block_size);
- readFile(fd,(void*)buffer, ltt_block_size, "Unable to read block header");
-
- cur_pos= buffer;
- evId = *(uint8_t *)cur_pos;
- cur_pos += sizeof(uint8_t);
- newId = evId;
- time_delta = *(uint32_t*)cur_pos;
- cur_pos += sizeof(uint32_t);
- tBufStart = (trace_buffer_start*)cur_pos;
- cur_pos += sizeof(trace_buffer_start);
- cur_pos += sizeof(uint16_t); //Skip event size
-
- startId = newId;
- startTimeDelta = time_delta;
- start.seconds = tBufStart->Time.tv_sec;
- /* usec -> nsec (Mathieu) */
- start.nanoseconds = tBufStart->Time.tv_usec * 1000;
- start.block_id = tBufStart->ID;
- end.block_id = start.block_id;
-
- end_pos = buffer + ltt_block_size; //end of the buffer
- size_lost = *(uint32_t*)(end_pos - sizeof(uint32_t));
-
- end_pos = buffer + ltt_block_size - size_lost ; //buffer_end event
- if(ltt_log_cpu){
- tBufEnd = (trace_buffer_end*)(end_pos + 2 * sizeof(uint8_t)+sizeof(uint32_t));
- }else{
- tBufEnd = (trace_buffer_end*)(end_pos+sizeof(uint8_t)+sizeof(uint32_t));
- }
- end.seconds = tBufEnd->Time.tv_sec;
- /* usec -> nsec (Mathieu) */
- end.nanoseconds = tBufEnd->Time.tv_usec * 1000;
- // only 32 bits :(
- //end.cycle_count = tBufEnd->TSC;
-
- //skip buffer start and trace start events
- if(i==0) {
- //the first block
- adaptation_tsc = (uint64_t)tBufStart->TSC;
- cur_pos = buffer + sizeof(trace_buffer_start)
- + ltt_trace_start_size
- + 2*(sizeof(uint8_t)
- + sizeof(uint16_t)+sizeof(uint32_t));
- } else {
- //other blocks
- cur_pos = buffer + sizeof(trace_buffer_start)
- + sizeof(uint8_t)
- + sizeof(uint16_t)+sizeof(uint32_t);
-
- /* Fix (Mathieu) */
- if(time_delta < (0xFFFFFFFFULL&adaptation_tsc)) {
- /* Overflow */
- adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL)
- + 0x100000000ULL
- + (uint64_t)time_delta;
- } else {
- /* No overflow */
- adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + time_delta;
- }
-
- }
- start.cycle_count = adaptation_tsc;
-
- //write start block event
- write_to_buffer(write_pos,(void*)&startId, sizeof(uint16_t));
- write_to_buffer(write_pos,(void*)&startTimeDelta, sizeof(uint32_t));
- write_to_buffer(write_pos,(void*)&start, sizeof(buffer_start));
-
- //write start block event into processes and interrupts files
- write_to_buffer(write_pos_intr,(void*)&startId, sizeof(uint16_t));
- write_to_buffer(write_pos_intr,(void*)&startTimeDelta, sizeof(uint32_t));
- start_intr = start;
- start_intr.nanoseconds -= 20;
- write_to_buffer(write_pos_intr,(void*)&start_intr, sizeof(buffer_start));
-
- write_to_buffer(write_pos_proc,(void*)&startId, sizeof(uint16_t));
- write_to_buffer(write_pos_proc,(void*)&startTimeDelta, sizeof(uint32_t));
- start_proc = start;
- start_proc.nanoseconds -= 40;
- write_to_buffer(write_pos_proc,(void*)&start_proc, sizeof(buffer_start));
-
- //parse *.proc file to get process and irq info
- if(i == 0){
- int lIntID; /* Interrupt ID */
- int lPID, lPPID; /* Process PID and Parent PID */
- char lName[256]; /* Process name */
- FILE * fProc;
- uint16_t defaultId;
- trace_irq_entry irq;
-
- fProc = fopen(argv[1],"r");
- if(!fProc){
- g_error("Unable to open file %s\n", argv[1]);
- }
-
- while(fscanf(fProc, "PID: %d; PPID: %d; NAME: %s\n", &lPID, &lPPID, lName) > 0){
- defaultId = PROCESS_FORK_ID;
- process.event_data1 = lPID;
- process.event_data2 = lPPID;
- write_to_buffer(write_pos_proc,(void*)&defaultId, sizeof(uint16_t));
- write_to_buffer(write_pos_proc,(void*)&startTimeDelta, sizeof(uint32_t));
- write_to_buffer(write_pos_proc,(void*)&process, sizeof(new_process));
- }
-
- while(fscanf(fProc, "IRQ: %d; NAME: ", &lIntID) > 0){
- /* Read 'til the end of the line */
- fgets(lName, 200, fProc);
-
- defaultId = TRACE_IRQ_ENTRY;
- irq.irq_id = lIntID;
- irq.kernel = 1;
- write_to_buffer(write_pos_intr,(void*)&defaultId, sizeof(uint16_t));
- write_to_buffer(write_pos_intr,(void*)&startTimeDelta, sizeof(uint32_t));
- write_to_buffer(write_pos_intr,(void*)&irq, sizeof(trace_irq_entry));
- }
- fclose(fProc);
- }
-
- while(1){
- int event_size;
- uint64_t timeDelta;
- uint8_t subId;
-
- if(ltt_log_cpu){
- cpu_id = *(uint8_t*)cur_pos;
- cur_pos += sizeof(uint8_t);
- }
- evId = *(uint8_t *)cur_pos;
- newId = evId;
- if(evId == TRACE_HEARTBEAT) {
- newId = TRACE_HEARTBEAT_ID;
- }
- cur_pos += sizeof(uint8_t);
- time_delta = *(uint32_t*)cur_pos;
- cur_pos += sizeof(uint32_t);
-
-
- //write event_id and time_delta
- write_to_buffer(write_pos,(void*)&newId,sizeof(uint16_t));
- write_to_buffer(write_pos,(void*)&time_delta, sizeof(uint32_t));
-
- /* Fix (Mathieu) */
- if(time_delta < (0xFFFFFFFFULL&adaptation_tsc)) {
- /* Overflow */
- adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + 0x100000000ULL
- + (uint64_t)time_delta;
- } else {
- /* No overflow */
- adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + time_delta;
- }
-
-
- if(evId == TRACE_BUFFER_END){
-#if 0
- /* Fix (Mathieu) */
- if(time_delta < (0xFFFFFFFFULL&adaptation_tsc)) {
- /* Overflow */
- adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + 0x100000000ULL
- + (uint64_t)time_delta;
- } else {
- /* No overflow */
- adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + time_delta;
- }
-#endif //0
- end.cycle_count = adaptation_tsc;
- int size = (void*)buf_out + block_size - write_pos
- - sizeof(buffer_end) - sizeof(uint32_t);
-
- /* size _lost_ ? */
- //int size = (void*)buf_out + block_size - write_pos
- // + sizeof(uint16_t) + sizeof(uint32_t);
- g_assert((void*)write_pos < (void*)buf_out + block_size);
- write_to_buffer(write_pos,(void*)&end,sizeof(buffer_end));
- write_pos = buf_out + block_size - sizeof(uint32_t);
- write_to_buffer(write_pos,(void*)&size, sizeof(uint32_t));
- write(fdCpu,(void*)buf_out, block_size);
-
- //write out processes and intrrupts files
- {
- int size_intr = block_size + (void*)buf_intr - write_pos_intr
- - sizeof(buffer_end) - sizeof(uint32_t);
- int size_proc = block_size + (void*)buf_proc - write_pos_proc
- - sizeof(buffer_end) - sizeof(uint32_t);
- //int size_intr = block_size - (write_pos_intr - (void*)buf_intr);
- //int size_proc = block_size - (write_pos_proc - (void*)buf_proc);
- write_to_buffer(write_pos_intr,(void*)&newId,sizeof(uint16_t));
- write_to_buffer(write_pos_intr,(void*)&time_delta, sizeof(uint32_t));
- end_intr = end;
- end_intr.nanoseconds -= 20;
- write_to_buffer(write_pos_intr,(void*)&end_intr,sizeof(buffer_start));
-
- write_to_buffer(write_pos_proc,(void*)&newId,sizeof(uint16_t));
- write_to_buffer(write_pos_proc,(void*)&time_delta, sizeof(uint32_t));
- end_proc = end;
- end_proc.nanoseconds -= 40;
- write_to_buffer(write_pos_proc,(void*)&end_proc,sizeof(buffer_start));
-
- write_pos_intr = buf_intr + block_size - sizeof(uint32_t);
- write_pos_proc = buf_proc + block_size - sizeof(uint32_t);
- write_to_buffer(write_pos_intr,(void*)&size_intr, sizeof(uint32_t));
- write_to_buffer(write_pos_proc,(void*)&size_proc, sizeof(uint32_t));
- //for now don't output processes and interrupt information
- // write(fdIntr,(void*)buf_intr,block_size);
- // write(fdProc,(void*)buf_proc,block_size);
- }
- break;
- }
-
- event_count++;
- switch(evId){
- case TRACE_SYSCALL_ENTRY:
- event_size = sizeof(trace_syscall_entry);
- break;
- case TRACE_SYSCALL_EXIT:
- event_size = 0;
- break;
- case TRACE_TRAP_ENTRY:
- event_size = sizeof(trace_trap_entry);
- break;
- case TRACE_TRAP_EXIT:
- event_size = 0;
- break;
- case TRACE_IRQ_ENTRY:
- event_size = sizeof(trace_irq_entry);
- timeDelta = time_delta;
- write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t));
- write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint32_t));
- write_to_buffer(write_pos_intr,cur_pos, event_size);
- break;
- case TRACE_IRQ_EXIT:
- event_size = 0;
- timeDelta = time_delta;
- write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t));
- write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint32_t));
- break;
- case TRACE_SCHEDCHANGE:
- event_size = sizeof(trace_schedchange);
- break;
- case TRACE_KERNEL_TIMER:
- event_size = 0;
- break;
- case TRACE_SOFT_IRQ:
- event_size = sizeof(trace_soft_irq);
- // timeDelta = time_delta;
- // write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t));
- // write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint32_t));
- // write_to_buffer(write_pos_intr,cur_pos, event_size);
- break;
- case TRACE_PROCESS:
- event_size = sizeof(trace_process);
- timeDelta = time_delta;
- subId = *(uint8_t*)cur_pos;
- if(subId == TRACE_PROCESS_FORK || subId ==TRACE_PROCESS_EXIT){
- if( subId == TRACE_PROCESS_FORK)tmpId = PROCESS_FORK_ID;
- else tmpId = PROCESS_EXIT_ID;
- write_to_buffer(write_pos_proc,(void*)&tmpId, sizeof(uint16_t));
- write_to_buffer(write_pos_proc,(void*)&timeDelta, sizeof(uint32_t));
-
- process = *(new_process*)(cur_pos + sizeof(uint8_t));
- write_to_buffer(write_pos_proc,(void*)&process, sizeof(new_process));
- }
- break;
- case TRACE_FILE_SYSTEM:
- event_size = sizeof(trace_file_system)- sizeof(char*);
- break;
- case TRACE_TIMER:
- event_size = sizeof(trace_timer);
- break;
- case TRACE_MEMORY:
- event_size = sizeof(trace_memory);
- break;
- case TRACE_SOCKET:
- event_size = sizeof(trace_socket);
- break;
- case TRACE_IPC:
- event_size = sizeof(trace_ipc);
- break;
- case TRACE_NETWORK:
- event_size = sizeof(trace_network);
- break;
- case TRACE_HEARTBEAT:
- beat.seconds = 0;
- beat.nanoseconds = 0;
- beat.cycle_count = adaptation_tsc;
- event_size = 0;
-
- write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t));
- write_to_buffer(write_pos_intr,(void*)&time_delta, sizeof(uint32_t));
- write_to_buffer(write_pos_intr,(void*)&beat, sizeof(heartbeat));
- write_to_buffer(write_pos_proc,(void*)&newId, sizeof(uint16_t));
- write_to_buffer(write_pos_proc,(void*)&time_delta, sizeof(uint32_t));
- write_to_buffer(write_pos_proc,(void*)&beat, sizeof(heartbeat));
- break;
- default:
- event_size = -1;
- break;
- }
- if(evId != TRACE_FILE_SYSTEM && event_size >=0){
- write_to_buffer(write_pos, cur_pos, event_size);
-
- if(evId == TRACE_HEARTBEAT){
- write_to_buffer(write_pos, (void*)&beat, sizeof(heartbeat));
- }
-
- cur_pos += event_size + sizeof(uint16_t); //skip data_size
- }else if(evId == TRACE_FILE_SYSTEM){
- size_t nbBytes;
- char c = '\0';
- tFileSys = (trace_file_system*)cur_pos;
- subId = tFileSys->event_sub_id;
- if(subId == TRACE_FILE_SYSTEM_OPEN || subId == TRACE_FILE_SYSTEM_EXEC){
- nbBytes = tFileSys->event_data2 +1;
- }else nbBytes = 0;
-
- write_to_buffer(write_pos, cur_pos, event_size);
- cur_pos += event_size + sizeof(char*);
- if(nbBytes){
- write_to_buffer(write_pos, cur_pos, nbBytes);
- }else{
- write_to_buffer(write_pos, (void*)&c, 1);
- }
- cur_pos += nbBytes + sizeof(uint16_t); //skip data_size
- }else if(event_size == -1){
- printf("Unknown event: evId=%d, i=%d, event_count=%d\n", newId, i, event_count);
- exit(1);
- }
- } //end while(1)
- }
- close(fd);
- close(fdCpu);
- g_free(buffer);
- buffer = NULL;
- g_free(buf_fac);
- g_free(buf_intr);
- g_free(buf_proc);
- g_free(buf_out);
- }
-
-
-
-
-
- //write to system.xml
- fprintf(fp,"<system \n");
- fprintf(fp,"node_name=\"%s\" \n", node_name);
- fprintf(fp,"domainname=\"%s\" \n", domainname);
- fprintf(fp,"cpu=\"%d\" \n", cpu);
- fprintf(fp,"arch_size=\"%s\" \n", arch_size);
- fprintf(fp,"endian=\"%s\" \n",endian);
- fprintf(fp,"kernel_name=\"%s\" \n",kernel_name);
- fprintf(fp,"kernel_release=\"%s\" \n",kernel_release);
- fprintf(fp,"kernel_version=\"%s\" \n",kernel_version);
- fprintf(fp,"machine=\"%s\" \n",machine);
- fprintf(fp,"processor=\"%s\" \n",processor);
- fprintf(fp,"hardware_platform=\"%s\" \n",hardware_platform);
- fprintf(fp,"operating_system=\"%s\" \n",operating_system);
- fprintf(fp,"ltt_major_version=\"%d\" \n",ltt_major_version);
- fprintf(fp,"ltt_minor_version=\"%d\" \n",ltt_minor_version);
- fprintf(fp,"ltt_block_size=\"%d\" \n",ltt_block_size);
- fprintf(fp,">\n");
- fprintf(fp,"This is just a test\n");
- fprintf(fp,"</system>\n");
- fflush(fp);
-
- close(fdFac);
- close(fdIntr);
- close(fdProc);
- fclose(fp);
-
- g_message("Conversion completed. Don't forget to copy core.xml to eventdefs directory\n");
-
- return 0;
-}
-
projects / lttv.git / blobdiff