12 #include "LinuxEvents.h"
14 #define TRACE_HEARTBEAT_ID 19
15 #define PROCESS_FORK_ID 20
16 #define PROCESS_EXIT_ID 21
19 #define OVERFLOW_FIGURE 0x100000000ULL
21 typedef struct _new_process
23 uint32_t event_data1
; /* Data associated with event */
25 } LTT_PACKED_STRUCT new_process
;
27 #define write_to_buffer(DEST, SRC, SIZE) \
30 memcpy(DEST, SRC, SIZE);\
34 int readFile(int fd
, void * buf
, size_t size
, char * mesg
)
36 ssize_t nbBytes
= read(fd
, buf
, size
);
38 if((size_t)nbBytes
!= size
) {
40 perror("Error in readFile : ");
49 void getDataEndianType(char * size
, char * endian
)
53 int sizeInt
=sizeof(int), sizeLong
=sizeof(long), sizePointer
=sizeof(void *);
55 if(c
== 1) strcpy(endian
,"LITTLE_ENDIAN");
56 else strcpy(endian
, "BIG_ENDIAN");
58 if(sizeInt
== 2 && sizeLong
== 4 && sizePointer
== 4)
60 else if(sizeInt
== 4 && sizeLong
== 4 && sizePointer
== 4)
62 else if(sizeInt
== 4 && sizeLong
== 8 && sizePointer
== 8)
64 else if(sizeInt
== 8 && sizeLong
== 8 && sizePointer
== 8)
66 else strcpy(size
,"UNKNOWN");
69 #define BUFFER_SIZE 80
71 typedef struct _buffer_start
{
76 } __attribute__ ((packed
)) buffer_start
;
78 typedef struct _heartbeat
{
82 } __attribute__ ((packed
)) heartbeat
;
85 int main(int argc
, char ** argv
){
89 int fdFac
, fdIntr
, fdProc
;
90 char arch_size
[BUFFER_SIZE
];
91 char endian
[BUFFER_SIZE
];
92 char node_name
[BUFFER_SIZE
];
93 char domainname
[BUFFER_SIZE
];
94 char kernel_name
[BUFFER_SIZE
];
95 char kernel_release
[BUFFER_SIZE
];
96 char kernel_version
[BUFFER_SIZE
];
97 char machine
[BUFFER_SIZE
];
98 char processor
[BUFFER_SIZE
];
99 char hardware_platform
[BUFFER_SIZE
];
100 char operating_system
[BUFFER_SIZE
];
102 int ltt_block_size
=0;
103 int ltt_major_version
=0;
104 int ltt_minor_version
=0;
106 char buf
[BUFFER_SIZE
];
111 char foo
[4*BUFFER_SIZE
];
112 char foo_eventdefs
[4*BUFFER_SIZE
];
113 char foo_control
[4*BUFFER_SIZE
];
114 char foo_cpu
[4*BUFFER_SIZE
];
115 char foo_info
[4*BUFFER_SIZE
];
117 char foo_control_facilities
[4*BUFFER_SIZE
];
118 char foo_control_processes
[4*BUFFER_SIZE
];
119 char foo_control_interrupts
[4*BUFFER_SIZE
];
120 char foo_info_system
[4*BUFFER_SIZE
];
122 struct stat lTDFStat
;
124 int block_number
, block_size
;
125 char * buffer
, *buf_out
, cpuStr
[4*BUFFER_SIZE
];
126 char * buf_fac
, * buf_intr
, * buf_proc
;
127 void * write_pos
, *write_pos_fac
, * write_pos_intr
, *write_pos_proc
;
129 trace_buffer_start
*tBufStart
;
130 trace_buffer_end
*tBufEnd
;
131 trace_file_system
* tFileSys
;
132 uint16_t newId
, startId
, tmpId
;
134 uint32_t time_delta
, startTimeDelta
;
135 void * cur_pos
, *end_pos
;
136 buffer_start start
, start_proc
, start_intr
;
137 buffer_start end
, end_proc
, end_intr
;
141 int reserve_size
= sizeof(buffer_start
) + sizeof(uint16_t) + 2*sizeof(uint32_t);//lost_size and buffer_end event
147 printf("Usage : ./convert processfile_name number_of_cpu tracefile1 tracefile2 ... trace_creation_directory\n");
148 printf("For more details, see README.\n");
153 printf("cpu number = %d\n", cpu
);
156 if(argc
!= nb_para
&& argc
!= nb_para
+1){
157 printf("need trace files and cpu number or root directory for the new tracefile\n");
163 strcpy(foo_eventdefs
, "foo/eventdefs");
164 strcpy(foo_control
, "foo/control");
165 strcpy(foo_cpu
, "foo/cpu");
166 strcpy(foo_info
, "foo/info");
168 strcpy(foo
, argv
[nb_para
]);
169 strcpy(foo_eventdefs
, argv
[nb_para
]);
170 strcat(foo_eventdefs
,"/eventdefs");
171 strcpy(foo_control
, argv
[nb_para
]);
172 strcat(foo_control
,"/control");
173 strcpy(foo_cpu
, argv
[nb_para
]);
174 strcat(foo_cpu
,"/cpu");
175 strcpy(foo_info
, argv
[nb_para
]);
176 strcat(foo_info
,"/info");
178 strcpy(foo_control_facilities
, foo_control
);
179 strcat(foo_control_facilities
,"/facilities");
180 strcpy(foo_control_processes
, foo_control
);
181 strcat(foo_control_processes
, "/processes");
182 strcpy(foo_control_interrupts
, foo_control
);
183 strcat(foo_control_interrupts
, "/interrupts");
184 strcpy(foo_info_system
, foo_info
);
185 strcat(foo_info_system
, "/system.xml");
188 getDataEndianType(arch_size
, endian
);
189 printf("Arch_size: %s, Endian: %s\n", arch_size
, endian
);
191 fp
= fopen("sysInfo.out","r");
193 g_error("Unable to open file sysInfo.out\n");
196 for(i
=0;i
<INFO_ENTRY
;i
++){
197 if(!fgets(buf
,BUFFER_SIZE
-1,fp
))
198 g_error("The format of sysInfo.out is not right\n");
199 if(strncmp(buf
,"node_name=",10)==0){
200 strcpy(node_name
,&buf
[10]);
201 node_name
[strlen(node_name
)-1] = '\0';
202 }else if(strncmp(buf
,"domainname=",11)==0){
203 strcpy(domainname
,&buf
[11]);
204 domainname
[strlen(domainname
)-1] = '\0';
205 }else if(strncmp(buf
,"kernel_name=",12)==0){
206 strcpy(kernel_name
,&buf
[12]);
207 kernel_name
[strlen(kernel_name
)-1] = '\0';
208 }else if(strncmp(buf
,"kernel_release=",15)==0){
209 strcpy(kernel_release
,&buf
[15]);
210 kernel_release
[strlen(kernel_release
)-1] = '\0';
211 }else if(strncmp(buf
,"kernel_version=",15)==0){
212 strcpy(kernel_version
,&buf
[15]);
213 kernel_version
[strlen(kernel_version
)-1] = '\0';
214 }else if(strncmp(buf
,"machine=",8)==0){
215 strcpy(machine
,&buf
[8]);
216 machine
[strlen(machine
)-1] = '\0';
217 }else if(strncmp(buf
,"processor=",10)==0){
218 strcpy(processor
,&buf
[10]);
219 processor
[strlen(processor
)-1] = '\0';
220 }else if(strncmp(buf
,"hardware_platform=",18)==0){
221 strcpy(hardware_platform
,&buf
[18]);
222 hardware_platform
[strlen(hardware_platform
)-1] = '\0';
223 }else if(strncmp(buf
,"operating_system=",17)==0){
224 strcpy(operating_system
,&buf
[17]);
225 operating_system
[strlen(operating_system
)-1] = '\0';
230 if(mkdir(foo
, S_IFDIR
| S_IRWXU
| S_IRGRP
| S_IROTH
))
231 g_error("can not make %s directory", foo
);
232 if(mkdir(foo_info
, S_IFDIR
| S_IRWXU
| S_IRGRP
| S_IROTH
))
233 g_error("can not make %s directory", foo_info
);
234 if(mkdir(foo_cpu
, S_IFDIR
| S_IRWXU
| S_IRGRP
| S_IROTH
))
235 g_error("can not make %s directory", foo_cpu
);
236 if(mkdir(foo_control
, S_IFDIR
| S_IRWXU
| S_IRGRP
| S_IROTH
))
237 g_error("can not make %s directory", foo_control
);
238 if(mkdir(foo_eventdefs
, S_IFDIR
| S_IRWXU
| S_IRGRP
| S_IROTH
))
239 g_error("can not make %s directory", foo_eventdefs
);
241 fp
= fopen(foo_info_system
,"w");
243 g_error("Unable to open file system.xml\n");
246 fdFac
= open(foo_control_facilities
,O_CREAT
| O_RDWR
| O_TRUNC
,S_IRUSR
|S_IWUSR
| S_IRGRP
| S_IROTH
);
248 g_error("Unable to open file facilities\n");
250 fdIntr
= open(foo_control_interrupts
,O_CREAT
| O_RDWR
| O_TRUNC
,S_IRUSR
|S_IWUSR
| S_IRGRP
| S_IROTH
);
252 g_error("Unable to open file interrupts\n");
254 fdProc
= open(foo_control_processes
,O_CREAT
| O_RDWR
| O_TRUNC
,S_IRUSR
|S_IWUSR
| S_IRGRP
| S_IROTH
);
256 g_error("Unable to open file process\n");
261 fd
= open(argv
[nb_para
-cpu
+k
], O_RDONLY
, 0);
263 g_error("Unable to open input data file %s\n", argv
[nb_para
-cpu
+k
]);
266 if(fstat(fd
, &lTDFStat
) < 0){
267 g_error("Unable to get the status of the input data file\n");
269 file_size
= lTDFStat
.st_size
;
271 buffer
= g_new(char, 4000);
272 readFile(fd
,(void*)buffer
, 3500, "Unable to read block header");
275 evId
= *(uint8_t *)cur_pos
;
276 cur_pos
+= sizeof(uint8_t);
278 time_delta
= *(uint32_t*)cur_pos
;
279 cur_pos
+= sizeof(uint32_t);
280 tBufStart
= (trace_buffer_start
*)cur_pos
;
281 cur_pos
+= sizeof(trace_buffer_start
);
282 cur_pos
+= sizeof(uint16_t); //Skip event size
284 evId
= *(uint8_t *)cur_pos
;
285 cur_pos
+= sizeof(uint8_t);
286 cur_pos
+= sizeof(uint32_t);
287 tStart
= (trace_start
*)cur_pos
;
290 startTimeDelta
= time_delta
;
291 start
.seconds
= tBufStart
->Time
.tv_sec
;
292 start
.nanoseconds
= tBufStart
->Time
.tv_usec
;
293 start
.cycle_count
= tBufStart
->TSC
;
294 start
.block_id
= tBufStart
->ID
;
295 end
.block_id
= start
.block_id
;
297 ltt_major_version
= tStart
->MajorVersion
;
298 ltt_minor_version
= tStart
->MinorVersion
;
299 ltt_block_size
= tStart
->BufferSize
;
300 ltt_log_cpu
= tStart
->LogCPUID
;
302 block_size
= ltt_block_size
;
303 block_number
= file_size
/block_size
;
306 buffer
= g_new(char, block_size
);
307 buf_fac
= g_new(char, block_size
);
308 write_pos_fac
= buf_fac
;
309 buf_intr
= g_new(char, block_size
);
310 write_pos_intr
= buf_intr
;
311 buf_proc
= g_new(char, block_size
);
312 write_pos_proc
= buf_proc
;
314 buf_out
= g_new(char, block_size
);
316 sprintf(cpuStr
,"%s/%d",foo_cpu
,k
);
317 fdCpu
= open(cpuStr
, O_CREAT
| O_RDWR
| O_TRUNC
,S_IRUSR
|S_IWUSR
| S_IRGRP
| S_IROTH
); //for cpu k
318 if(fdCpu
< 0) g_error("Unable to open cpu file %d\n", k
);
319 lseek(fd
,0,SEEK_SET
);
321 for(i
=0;i
<block_number
;i
++){
325 memset((void*)buf_out
, 0, block_size
);
327 memset((void*)buf_intr
, 0, block_size
);
328 memset((void*)buf_fac
, 0, block_size
);
329 memset((void*)buf_proc
, 0, block_size
);
330 write_pos_intr
= buf_intr
;
331 write_pos_fac
= buf_fac
;
332 write_pos_proc
= buf_proc
;
334 memset((void*)buffer
,0,block_size
);
335 readFile(fd
,(void*)buffer
, block_size
, "Unable to read block header");
338 evId
= *(uint8_t *)cur_pos
;
339 cur_pos
+= sizeof(uint8_t);
341 time_delta
= *(uint32_t*)cur_pos
;
342 cur_pos
+= sizeof(uint32_t);
343 tBufStart
= (trace_buffer_start
*)cur_pos
;
344 cur_pos
+= sizeof(trace_buffer_start
);
345 cur_pos
+= sizeof(uint16_t); //Skip event size
348 startTimeDelta
= time_delta
;
349 start
.seconds
= tBufStart
->Time
.tv_sec
;
350 start
.nanoseconds
= tBufStart
->Time
.tv_usec
;
351 start
.cycle_count
= tBufStart
->TSC
;
352 start
.block_id
= tBufStart
->ID
;
353 end
.block_id
= start
.block_id
;
355 end_pos
= buffer
+ block_size
; //end of the buffer
356 size_lost
= *(uint32_t*)(end_pos
- sizeof(uint32_t));
358 end_pos
= buffer
+ block_size
- size_lost
; //buffer_end event
360 tBufEnd
= (trace_buffer_end
*)(end_pos
+ 2 * sizeof(uint8_t)+sizeof(uint32_t));
362 tBufEnd
= (trace_buffer_end
*)(end_pos
+sizeof(uint8_t)+sizeof(uint32_t));
364 end
.seconds
= tBufEnd
->Time
.tv_sec
;
365 end
.nanoseconds
= tBufEnd
->Time
.tv_usec
;
366 end
.cycle_count
= tBufEnd
->TSC
;
368 //skip buffer start and trace start events
369 if(i
==0) //the first block
370 cur_pos
= buffer
+ sizeof(trace_buffer_start
) + sizeof(trace_start
) + 2*(sizeof(uint8_t)+sizeof(uint16_t)+sizeof(uint32_t));
372 cur_pos
= buffer
+ sizeof(trace_buffer_start
) + sizeof(uint8_t)+sizeof(uint16_t)+sizeof(uint32_t);
374 //write start block event
375 write_to_buffer(write_pos
,(void*)&startId
, sizeof(uint16_t));
376 write_to_buffer(write_pos
,(void*)&startTimeDelta
, sizeof(uint32_t));
377 write_to_buffer(write_pos
,(void*)&start
, sizeof(buffer_start
));
379 //write start block event into processes and interrupts files
380 write_to_buffer(write_pos_intr
,(void*)&startId
, sizeof(uint16_t));
381 write_to_buffer(write_pos_intr
,(void*)&startTimeDelta
, sizeof(uint32_t));
383 start_intr
.nanoseconds
-= 20;
384 write_to_buffer(write_pos_intr
,(void*)&start_intr
, sizeof(buffer_start
));
386 write_to_buffer(write_pos_proc
,(void*)&startId
, sizeof(uint16_t));
387 write_to_buffer(write_pos_proc
,(void*)&startTimeDelta
, sizeof(uint32_t));
389 start_proc
.nanoseconds
-= 40;
390 write_to_buffer(write_pos_proc
,(void*)&start_proc
, sizeof(buffer_start
));
392 //parse *.proc file to get process and irq info
394 int lIntID
; /* Interrupt ID */
395 int lPID
, lPPID
; /* Process PID and Parent PID */
396 char lName
[256]; /* Process name */
401 fProc
= fopen(argv
[1],"r");
403 g_error("Unable to open file %s\n", argv
[1]);
406 while(fscanf(fProc
, "PID: %d; PPID: %d; NAME: %s\n", &lPID
, &lPPID
, lName
) > 0){
407 defaultId
= PROCESS_FORK_ID
;
408 process
.event_data1
= lPID
;
409 process
.event_data2
= lPPID
;
410 write_to_buffer(write_pos_proc
,(void*)&defaultId
, sizeof(uint16_t));
411 write_to_buffer(write_pos_proc
,(void*)&startTimeDelta
, sizeof(uint32_t));
412 write_to_buffer(write_pos_proc
,(void*)&process
, sizeof(new_process
));
415 while(fscanf(fProc
, "IRQ: %d; NAME: ", &lIntID
) > 0){
416 /* Read 'til the end of the line */
417 fgets(lName
, 200, fProc
);
419 defaultId
= TRACE_IRQ_ENTRY
;
422 write_to_buffer(write_pos_intr
,(void*)&defaultId
, sizeof(uint16_t));
423 write_to_buffer(write_pos_intr
,(void*)&startTimeDelta
, sizeof(uint32_t));
424 write_to_buffer(write_pos_intr
,(void*)&irq
, sizeof(trace_irq_entry
));
435 cpu_id
= *(uint8_t*)cur_pos
;
436 cur_pos
+= sizeof(uint8_t);
438 evId
= *(uint8_t *)cur_pos
;
440 if(evId
== TRACE_HEARTBEAT
) {
441 newId
= TRACE_HEARTBEAT_ID
;
443 cur_pos
+= sizeof(uint8_t);
444 time_delta
= *(uint32_t*)cur_pos
;
445 cur_pos
+= sizeof(uint32_t);
447 //write event_id and time_delta
448 write_to_buffer(write_pos
,(void*)&newId
,sizeof(uint16_t));
449 write_to_buffer(write_pos
,(void*)&time_delta
, sizeof(uint32_t));
451 if(evId
== TRACE_BUFFER_END
){
452 end
.cycle_count
= start
.cycle_count
453 + beat_count
* OVERFLOW_FIGURE
;
454 int size
= block_size
+ ((void*)buf_out
- write_pos
)+ sizeof(uint16_t) + sizeof(uint32_t);
455 write_to_buffer(write_pos
,(void*)&end
,sizeof(buffer_start
));
456 write_pos
= buf_out
+ block_size
- sizeof(uint32_t);
457 write_to_buffer(write_pos
,(void*)&size
, sizeof(uint32_t));
458 write(fdCpu
,(void*)buf_out
, block_size
);
460 //write out processes and intrrupts files
462 int size_intr
= block_size
- (write_pos_intr
- (void*)buf_intr
);
463 int size_proc
= block_size
- (write_pos_proc
- (void*)buf_proc
);
464 write_to_buffer(write_pos_intr
,(void*)&newId
,sizeof(uint16_t));
465 write_to_buffer(write_pos_intr
,(void*)&time_delta
, sizeof(uint32_t));
467 end_intr
.nanoseconds
-= 20;
468 write_to_buffer(write_pos_intr
,(void*)&end_intr
,sizeof(buffer_start
));
470 write_to_buffer(write_pos_proc
,(void*)&newId
,sizeof(uint16_t));
471 write_to_buffer(write_pos_proc
,(void*)&time_delta
, sizeof(uint32_t));
473 end_proc
.nanoseconds
-= 40;
474 write_to_buffer(write_pos_proc
,(void*)&end_proc
,sizeof(buffer_start
));
476 write_pos_intr
= buf_intr
+ block_size
- sizeof(uint32_t);
477 write_pos_proc
= buf_proc
+ block_size
- sizeof(uint32_t);
478 write_to_buffer(write_pos_intr
,(void*)&size_intr
, sizeof(uint32_t));
479 write_to_buffer(write_pos_proc
,(void*)&size_proc
, sizeof(uint32_t));
480 //for now don't output processes and interrupt information
481 // write(fdIntr,(void*)buf_intr,block_size);
482 // write(fdProc,(void*)buf_proc,block_size);
489 case TRACE_SYSCALL_ENTRY
:
490 event_size
= sizeof(trace_syscall_entry
);
492 case TRACE_SYSCALL_EXIT
:
495 case TRACE_TRAP_ENTRY
:
496 event_size
= sizeof(trace_trap_entry
);
498 case TRACE_TRAP_EXIT
:
501 case TRACE_IRQ_ENTRY
:
502 event_size
= sizeof(trace_irq_entry
);
503 timeDelta
= time_delta
;
504 write_to_buffer(write_pos_intr
,(void*)&newId
, sizeof(uint16_t));
505 write_to_buffer(write_pos_intr
,(void*)&timeDelta
, sizeof(uint32_t));
506 write_to_buffer(write_pos_intr
,cur_pos
, event_size
);
510 timeDelta
= time_delta
;
511 write_to_buffer(write_pos_intr
,(void*)&newId
, sizeof(uint16_t));
512 write_to_buffer(write_pos_intr
,(void*)&timeDelta
, sizeof(uint32_t));
514 case TRACE_SCHEDCHANGE
:
515 event_size
= sizeof(trace_schedchange
);
517 case TRACE_KERNEL_TIMER
:
521 event_size
= sizeof(trace_soft_irq
);
522 // timeDelta = time_delta;
523 // write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t));
524 // write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint32_t));
525 // write_to_buffer(write_pos_intr,cur_pos, event_size);
528 event_size
= sizeof(trace_process
);
529 timeDelta
= time_delta
;
530 subId
= *(uint8_t*)cur_pos
;
531 if(subId
== TRACE_PROCESS_FORK
|| subId
==TRACE_PROCESS_EXIT
){
532 if( subId
== TRACE_PROCESS_FORK
)tmpId
= PROCESS_FORK_ID
;
533 else tmpId
= PROCESS_EXIT_ID
;
534 write_to_buffer(write_pos_proc
,(void*)&tmpId
, sizeof(uint16_t));
535 write_to_buffer(write_pos_proc
,(void*)&timeDelta
, sizeof(uint32_t));
537 process
= *(new_process
*)(cur_pos
+ sizeof(uint8_t));
538 write_to_buffer(write_pos_proc
,(void*)&process
, sizeof(new_process
));
541 case TRACE_FILE_SYSTEM
:
542 event_size
= sizeof(trace_file_system
)- sizeof(char*);
545 event_size
= sizeof(trace_timer
);
548 event_size
= sizeof(trace_memory
);
551 event_size
= sizeof(trace_socket
);
554 event_size
= sizeof(trace_ipc
);
557 event_size
= sizeof(trace_network
);
559 case TRACE_HEARTBEAT
:
562 beat
.nanoseconds
= 0;
563 beat
.cycle_count
= (uint64_t)start
.cycle_count
564 + (uint64_t)beat_count
* OVERFLOW_FIGURE
;
567 write_to_buffer(write_pos_intr
,(void*)&newId
, sizeof(uint16_t));
568 write_to_buffer(write_pos_intr
,(void*)&timeDelta
, sizeof(uint32_t));
569 write_to_buffer(write_pos_intr
,(void*)&beat
, sizeof(heartbeat
));
570 write_to_buffer(write_pos_proc
,(void*)&newId
, sizeof(uint16_t));
571 write_to_buffer(write_pos_proc
,(void*)&timeDelta
, sizeof(uint32_t));
572 write_to_buffer(write_pos_proc
,(void*)&beat
, sizeof(heartbeat
));
578 if(evId
!= TRACE_FILE_SYSTEM
&& event_size
>=0){
579 write_to_buffer(write_pos
, cur_pos
, event_size
);
581 if(evId
== TRACE_HEARTBEAT
){
582 write_to_buffer(write_pos
, (void*)&beat
, sizeof(heartbeat
));
585 cur_pos
+= event_size
+ sizeof(uint16_t); //skip data_size
586 }else if(evId
== TRACE_FILE_SYSTEM
){
589 tFileSys
= (trace_file_system
*)cur_pos
;
590 subId
= tFileSys
->event_sub_id
;
591 if(subId
== TRACE_FILE_SYSTEM_OPEN
|| subId
== TRACE_FILE_SYSTEM_EXEC
){
592 nbBytes
= tFileSys
->event_data2
+1;
595 write_to_buffer(write_pos
, cur_pos
, event_size
);
596 cur_pos
+= event_size
+ sizeof(char*);
598 write_to_buffer(write_pos
, cur_pos
, nbBytes
);
600 write_to_buffer(write_pos
, (void*)&c
, 1);
602 cur_pos
+= nbBytes
+ sizeof(uint16_t); //skip data_size
603 }else if(event_size
== -1){
604 printf("Unknown event: evId=%d, i=%d, event_count=%d\n", newId
, i
, event_count
);
623 //write to system.xml
624 fprintf(fp
,"<system \n");
625 fprintf(fp
,"node_name=\"%s\" \n", node_name
);
626 fprintf(fp
,"domainname=\"%s\" \n", domainname
);
627 fprintf(fp
,"cpu=\"%d\" \n", cpu
);
628 fprintf(fp
,"arch_size=\"%s\" \n", arch_size
);
629 fprintf(fp
,"endian=\"%s\" \n",endian
);
630 fprintf(fp
,"kernel_name=\"%s\" \n",kernel_name
);
631 fprintf(fp
,"kernel_release=\"%s\" \n",kernel_release
);
632 fprintf(fp
,"kernel_version=\"%s\" \n",kernel_version
);
633 fprintf(fp
,"machine=\"%s\" \n",machine
);
634 fprintf(fp
,"processor=\"%s\" \n",processor
);
635 fprintf(fp
,"hardware_platform=\"%s\" \n",hardware_platform
);
636 fprintf(fp
,"operating_system=\"%s\" \n",operating_system
);
637 fprintf(fp
,"ltt_major_version=\"%d\" \n",ltt_major_version
);
638 fprintf(fp
,"ltt_minor_version=\"%d\" \n",ltt_minor_version
);
639 fprintf(fp
,"ltt_block_size=\"%d\" \n",ltt_block_size
);
641 fprintf(fp
,"This is just a test\n");
642 fprintf(fp
,"</system>\n");