821bc1e4 |
1 | #include <stdio.h> |
2 | #include <fcntl.h> |
3 | #include <sys/stat.h> |
4 | #include <sys/types.h> |
5 | #include <linux/errno.h> |
6 | |
7 | #include <glib.h> |
8 | #include "LTTTypes.h" |
9 | #include "LinuxEvents.h" |
10 | |
11 | #define write_to_buffer(DEST, SRC, SIZE) \ |
12 | do\ |
13 | {\ |
14 | memcpy(DEST, SRC, SIZE);\ |
15 | DEST += SIZE;\ |
16 | } while(0); |
17 | |
18 | int readFile(int fd, void * buf, size_t size, char * mesg) |
19 | { |
20 | ssize_t nbBytes; |
21 | nbBytes = read(fd, buf, size); |
22 | if(nbBytes != size){ |
23 | printf("%s\n",mesg); |
24 | exit(1); |
25 | } |
26 | return 0; |
27 | } |
28 | |
29 | void getDataEndianType(char * size, char * endian) |
30 | { |
31 | int i = 1; |
32 | char c = (char) i; |
33 | int sizeInt=sizeof(int), sizeLong=sizeof(long), sizePointer=sizeof(void *); |
34 | |
35 | if(c == 1) strcpy(endian,"LITTLE_ENDIAN"); |
36 | else strcpy(endian, "BIG_ENDIAN"); |
37 | |
38 | if(sizeInt == 2 && sizeLong == 4 && sizePointer == 4) |
39 | strcpy(size,"LP32"); |
40 | else if(sizeInt == 4 && sizeLong == 4 && sizePointer == 4) |
41 | strcpy(size,"ILP32"); |
42 | else if(sizeInt == 4 && sizeLong == 8 && sizePointer == 8) |
43 | strcpy(size,"LP64"); |
44 | else if(sizeInt == 8 && sizeLong == 8 && sizePointer == 8) |
45 | strcpy(size,"ILP64"); |
46 | else strcpy(size,"UNKNOWN"); |
47 | } |
48 | |
49 | #define BUFFER_SIZE 80 |
50 | |
51 | typedef struct _buffer_start{ |
52 | uint32_t seconds; |
53 | uint32_t nanoseconds; |
54 | uint64_t cycle_count; |
55 | uint32_t block_id; |
56 | } __attribute__ ((packed)) buffer_start; |
57 | |
58 | typedef struct _heartbeat{ |
59 | uint32_t seconds; |
60 | uint32_t nanoseconds; |
61 | uint64_t cycle_count; |
62 | } __attribute__ ((packed)) heartbeat; |
63 | |
64 | |
65 | int main(int argc, char ** argv){ |
66 | |
67 | int fd, *fdCpu; |
68 | FILE * fp; |
69 | int fdFac, fdIntr, fdProc; |
70 | char arch_size[BUFFER_SIZE]; |
71 | char endian[BUFFER_SIZE]; |
72 | char node_name[BUFFER_SIZE]; |
73 | char domainname[BUFFER_SIZE]; |
74 | char kernel_name[BUFFER_SIZE]; |
75 | char kernel_release[BUFFER_SIZE]; |
76 | char kernel_version[BUFFER_SIZE]; |
77 | char machine[BUFFER_SIZE]; |
78 | char processor[BUFFER_SIZE]; |
79 | char hardware_platform[BUFFER_SIZE]; |
80 | char operating_system[BUFFER_SIZE]; |
81 | int cpu; |
82 | int ltt_block_size; |
83 | int ltt_major_version; |
84 | int ltt_minor_version; |
85 | int ltt_log_cpu; |
86 | char buf[BUFFER_SIZE]; |
87 | int i,j; |
88 | |
89 | uint8_t cpu_id; |
90 | struct stat lTDFStat; |
91 | off_t file_size; |
92 | int block_number, block_size; |
93 | char * buffer, **buf_out, cpuStr[BUFFER_SIZE]; |
cb4cdc19 |
94 | char * buf_fac, * buf_intr, * buf_proc; |
95 | void ** write_pos, *write_pos_fac, * write_pos_intr, *write_pos_proc; |
821bc1e4 |
96 | trace_start *tStart; |
97 | trace_buffer_start *tBufStart; |
98 | trace_buffer_end *tBufEnd; |
99 | trace_file_system * tFileSys; |
100 | uint16_t newId; |
101 | uint8_t evId, startId; |
102 | uint32_t time_delta, startTimeDelta; |
103 | void * cur_pos, *end_pos; |
104 | buffer_start start; |
105 | buffer_start end; |
106 | heartbeat beat; |
107 | int beat_count = 0; |
108 | int *size_count; |
109 | gboolean * has_event; |
110 | uint32_t size_lost; |
111 | int reserve_size = sizeof(buffer_start) + sizeof(uint16_t) + 2*sizeof(uint32_t);//lost_size and buffer_end event |
112 | |
113 | if(argc != 3){ |
114 | printf("need a trace file and cpu number\n"); |
115 | exit(1); |
116 | } |
117 | |
118 | cpu = atoi(argv[2]); |
119 | printf("cpu number = %d\n", cpu); |
120 | |
121 | |
122 | getDataEndianType(arch_size, endian); |
123 | printf("Arch_size: %s, Endian: %s\n", arch_size, endian); |
124 | |
125 | fp = fopen("sysInfo.out","r"); |
126 | if(!fp){ |
127 | g_error("Unable to open file sysInfo.out\n"); |
128 | } |
129 | |
130 | for(i=0;i<9;i++){ |
131 | if(!fgets(buf,BUFFER_SIZE-1,fp)) |
132 | g_error("The format of sysInfo.out is not right\n"); |
133 | if(strncmp(buf,"node_name=",10)==0){ |
134 | strcpy(node_name,&buf[10]); |
135 | node_name[strlen(node_name)-1] = '\0'; |
136 | }else if(strncmp(buf,"domainname=",11)==0){ |
137 | strcpy(domainname,&buf[11]); |
138 | domainname[strlen(domainname)-1] = '\0'; |
139 | }else if(strncmp(buf,"kernel_name=",12)==0){ |
140 | strcpy(kernel_name,&buf[12]); |
141 | kernel_name[strlen(kernel_name)-1] = '\0'; |
142 | }else if(strncmp(buf,"kernel_release=",15)==0){ |
143 | strcpy(kernel_release,&buf[15]); |
144 | kernel_release[strlen(kernel_release)-1] = '\0'; |
145 | }else if(strncmp(buf,"kernel_version=",15)==0){ |
146 | strcpy(kernel_version,&buf[15]); |
147 | kernel_version[strlen(kernel_version)-1] = '\0'; |
148 | }else if(strncmp(buf,"machine=",8)==0){ |
149 | strcpy(machine,&buf[8]); |
150 | machine[strlen(machine)-1] = '\0'; |
151 | }else if(strncmp(buf,"processor=",10)==0){ |
152 | strcpy(processor,&buf[10]); |
153 | processor[strlen(processor)-1] = '\0'; |
154 | }else if(strncmp(buf,"hardware_platform=",18)==0){ |
155 | strcpy(hardware_platform,&buf[18]); |
156 | hardware_platform[strlen(hardware_platform)-1] = '\0'; |
157 | }else if(strncmp(buf,"operating_system=",17)==0){ |
158 | strcpy(operating_system,&buf[17]); |
159 | operating_system[strlen(operating_system)-1] = '\0'; |
160 | } |
161 | } |
162 | fclose(fp); |
163 | |
164 | if(mkdir("foo", S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) g_error("can not make foo directory"); |
165 | if(mkdir("foo/info", S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) g_error("can not make foo/info directory"); |
166 | if(mkdir("foo/cpu", S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) g_error("can not make foo/cpu directory"); |
167 | if(mkdir("foo/control", S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) g_error("can not make foo/control directory"); |
168 | if(mkdir("foo/eventdefs", S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) g_error("can not make foo/eventdefs directory"); |
169 | |
170 | fp = fopen("foo/info/system.xml","w"); |
171 | if(!fp){ |
172 | g_error("Unable to open file system.xml\n"); |
173 | } |
174 | |
175 | fd = open(argv[1], O_RDONLY, 0); |
176 | if(fd < 0){ |
177 | g_error("Unable to open input data file %s\n", argv[1]); |
178 | } |
179 | |
180 | fdFac = open("foo/control/facilities",O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH); |
181 | if(fdFac < 0){ |
182 | g_error("Unable to open file facilities\n"); |
183 | } |
184 | fdIntr = open("foo/control/interrupts",O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH); |
185 | if(fdIntr<0){ |
186 | g_error("Unable to open file interrupts\n"); |
187 | } |
188 | fdProc = open("foo/control/processes",O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH); |
189 | if(fdIntr<0){ |
190 | g_error("Unable to open file process\n"); |
191 | } |
192 | |
193 | |
194 | |
195 | if(fstat(fd, &lTDFStat) < 0){ |
196 | g_error("Unable to get the status of the input data file\n"); |
197 | } |
198 | file_size = lTDFStat.st_size; |
199 | |
200 | buffer = g_new(char, 4000); |
201 | readFile(fd,(void*)buffer, 3500, "Unable to read block header"); |
202 | |
203 | cur_pos = buffer; |
204 | evId = *(uint8_t *)cur_pos; |
205 | cur_pos += sizeof(uint8_t); |
206 | newId = evId; |
207 | time_delta = *(uint32_t*)cur_pos; |
208 | cur_pos += sizeof(uint32_t); |
209 | tBufStart = (trace_buffer_start*)cur_pos; |
210 | cur_pos += sizeof(trace_buffer_start); |
211 | cur_pos += sizeof(uint16_t); //Skip event size |
212 | |
213 | evId = *(uint8_t *)cur_pos; |
214 | cur_pos += sizeof(uint8_t); |
215 | time_delta = *(uint32_t*)cur_pos; |
216 | cur_pos += sizeof(uint32_t); |
217 | tStart = (trace_start*)cur_pos; |
218 | |
219 | startId = newId; |
220 | startTimeDelta = time_delta; |
221 | start.seconds = tBufStart->Time.tv_sec; |
222 | start.nanoseconds = tBufStart->Time.tv_usec; |
223 | start.cycle_count = tBufStart->TSC; |
224 | start.block_id = tBufStart->ID; |
225 | end.block_id = start.block_id; |
226 | |
227 | ltt_major_version = tStart->MajorVersion; |
228 | ltt_minor_version = tStart->MinorVersion; |
229 | ltt_block_size = tStart->BufferSize; |
230 | ltt_log_cpu = tStart->LogCPUID; |
231 | |
232 | block_size = ltt_block_size; |
233 | block_number = file_size/block_size; |
234 | |
235 | g_free(buffer); |
cb4cdc19 |
236 | buffer = g_new(char, block_size); |
237 | buf_fac = g_new(char, block_size); |
238 | write_pos_fac = buf_fac; |
239 | buf_intr = g_new(char, block_size); |
240 | write_pos_intr = buf_intr; |
241 | buf_proc = g_new(char, block_size); |
242 | write_pos_proc = buf_proc; |
243 | |
821bc1e4 |
244 | buf_out = g_new(char*,cpu); |
245 | write_pos = g_new(void*, cpu); |
246 | fdCpu = g_new(int, cpu); |
247 | size_count = g_new(int, cpu); |
248 | has_event = g_new(gboolean, cpu); |
249 | for(i=0;i<cpu;i++){ |
250 | has_event[i] = FALSE; |
251 | if(i==0)has_event[i] = TRUE; |
252 | buf_out[i] = g_new(char, block_size); |
253 | write_pos[i] = NULL;; |
254 | sprintf(cpuStr,"foo/cpu/%d\0",i); |
255 | fdCpu[i] = open(cpuStr, O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH); //for cpu i |
256 | if(fdCpu[i] < 0) g_error("Unable to open cpu file %d\n", i); |
257 | } |
258 | lseek(fd,0,SEEK_SET); |
259 | |
260 | |
261 | for(i=0;i<block_number;i++){ |
262 | int event_count = 0; |
263 | beat_count = 0; |
264 | |
265 | for(j=0;j<cpu;j++) write_pos[j] = buf_out[j]; |
5c11f653 |
266 | write_pos_intr = buf_intr; |
267 | write_pos_fac = buf_fac; |
268 | write_pos_proc = buf_proc; |
821bc1e4 |
269 | |
270 | readFile(fd,(void*)buffer, block_size, "Unable to read block header"); |
271 | |
272 | end_pos = buffer + block_size; //end of the buffer |
273 | size_lost = *(uint32_t*)(end_pos - sizeof(uint32_t)); |
274 | |
275 | end_pos = buffer + block_size - size_lost ; //buffer_end event |
276 | tBufEnd = (trace_buffer_end*)end_pos; |
277 | end.seconds = tBufEnd->Time.tv_sec; |
278 | end.nanoseconds = tBufEnd->Time.tv_usec; |
279 | end.cycle_count = tBufEnd->TSC; |
280 | |
281 | //skip buffer start and trace start events |
282 | if(i==0) //the first block |
283 | cur_pos = buffer + sizeof(trace_buffer_start) + sizeof(trace_start) + 2*(sizeof(uint8_t)+sizeof(uint16_t)+sizeof(uint32_t)); |
284 | else //other blocks |
285 | cur_pos = buffer + sizeof(trace_buffer_start) + sizeof(uint8_t)+sizeof(uint16_t)+sizeof(uint32_t); |
286 | |
287 | for(j=0;j<cpu;j++) |
288 | size_count[j] = sizeof(buffer_start) + sizeof(uint16_t) + sizeof(uint32_t); |
289 | |
290 | //for cpu 0, always make records |
291 | write_to_buffer(write_pos[0],(void*)&startId, sizeof(uint16_t)); |
292 | write_to_buffer(write_pos[0],(void*)&startTimeDelta, sizeof(uint32_t)); |
293 | write_to_buffer(write_pos[0],(void*)&start, sizeof(buffer_start)); |
cb4cdc19 |
294 | |
295 | //write start block event into processes and interrupts files |
296 | write_to_buffer(write_pos_intr,(void*)&startId, sizeof(uint16_t)); |
297 | write_to_buffer(write_pos_intr,(void*)&startTimeDelta, sizeof(uint32_t)); |
298 | write_to_buffer(write_pos_intr,(void*)&start, sizeof(buffer_start)); |
299 | write_to_buffer(write_pos_proc,(void*)&startId, sizeof(uint16_t)); |
300 | write_to_buffer(write_pos_proc,(void*)&startTimeDelta, sizeof(uint32_t)); |
301 | write_to_buffer(write_pos_proc,(void*)&start, sizeof(buffer_start)); |
821bc1e4 |
302 | |
303 | while(1){ |
304 | int event_size; |
305 | uint64_t timeDelta; |
306 | uint8_t subId; |
307 | |
308 | if(ltt_log_cpu){ |
309 | cpu_id = *(uint8_t*)cur_pos; |
310 | cur_pos += sizeof(uint8_t); |
311 | if(cpu_id != 0 && has_event[cpu_id] == FALSE){ |
312 | has_event[cpu_id] = TRUE; |
313 | write_to_buffer(write_pos[cpu_id],(void*)&startId,sizeof(uint16_t)); |
314 | write_to_buffer(write_pos[cpu_id],(void*)&startTimeDelta, sizeof(uint32_t)); |
315 | write_to_buffer(write_pos[cpu_id],(void*)&start, sizeof(buffer_start)); |
316 | } |
317 | } |
318 | evId = *(uint8_t *)cur_pos; |
319 | newId = evId; |
320 | cur_pos += sizeof(uint8_t); |
321 | time_delta = *(uint32_t*)cur_pos; |
322 | cur_pos += sizeof(uint32_t); |
323 | |
324 | if(ltt_log_cpu){ |
325 | write_to_buffer(write_pos[cpu_id],(void*)&newId,sizeof(uint16_t)); |
326 | write_to_buffer(write_pos[cpu_id],(void*)&time_delta, sizeof(uint32_t)); |
327 | }else{ |
328 | write_to_buffer(write_pos[0],(void*)&newId,sizeof(uint16_t)); |
329 | write_to_buffer(write_pos[0],(void*)&time_delta, sizeof(uint32_t)); |
330 | } |
331 | |
332 | if(evId == TRACE_BUFFER_END){ |
333 | if(ltt_log_cpu){ |
334 | int size, i; |
335 | if(has_event[i]) |
336 | write_to_buffer(write_pos[cpu_id],(void*)&end,sizeof(buffer_start)); |
337 | for(i=0;i<cpu;i++){ |
338 | if(has_event[i]){ |
339 | size = block_size - size_count[i]; |
340 | write_pos[i] = buf_out[i] + block_size - sizeof(uint32_t); |
341 | write_to_buffer(write_pos[i],(void*)&size, sizeof(uint32_t)); |
342 | write(fdCpu[i],(void*)buf_out[i], block_size); |
343 | } |
344 | } |
345 | }else { |
346 | int size = block_size - size_count[0]; |
347 | write_to_buffer(write_pos[0],(void*)&end,sizeof(buffer_start)); |
348 | write_pos[0] = buf_out[0] + block_size - sizeof(uint32_t); |
349 | write_to_buffer(write_pos[0],(void*)&size, sizeof(uint32_t)); |
350 | write(fdCpu[0],(void*)buf_out[0], block_size); |
cb4cdc19 |
351 | } |
352 | |
353 | //write out processes and intrrupts files |
354 | { |
355 | int size_intr =(int) (write_pos_intr - (void*)buf_intr); |
356 | int size_proc =(int) (write_pos_proc - (void*)buf_proc); |
357 | write_to_buffer(write_pos_intr,(void*)&end,sizeof(buffer_start)); |
358 | write_to_buffer(write_pos_proc,(void*)&end,sizeof(buffer_start)); |
359 | write_pos_intr = buf_intr + block_size - sizeof(uint32_t); |
360 | write_pos_proc = buf_intr + block_size - sizeof(uint32_t); |
361 | write_to_buffer(write_pos_intr,(void*)&size_intr, sizeof(uint32_t)); |
362 | write_to_buffer(write_pos_proc,(void*)&size_proc, sizeof(uint32_t)); |
363 | write(fdIntr,(void*)buf_intr,block_size); |
364 | write(fdProc,(void*)buf_proc,block_size); |
365 | } |
821bc1e4 |
366 | break; |
367 | } |
368 | |
369 | event_count++; |
370 | switch(evId){ |
371 | case TRACE_SYSCALL_ENTRY: |
372 | event_size = sizeof(trace_syscall_entry); |
373 | break; |
374 | case TRACE_SYSCALL_EXIT: |
375 | event_size = 0; |
376 | break; |
377 | case TRACE_TRAP_ENTRY: |
378 | event_size = sizeof(trace_trap_entry); |
379 | break; |
380 | case TRACE_TRAP_EXIT: |
381 | event_size = 0; |
382 | break; |
383 | case TRACE_IRQ_ENTRY: |
384 | event_size = sizeof(trace_irq_entry); |
385 | timeDelta = time_delta; |
cb4cdc19 |
386 | write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t)); |
387 | write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint64_t)); |
388 | write_to_buffer(write_pos_intr,cur_pos, event_size); |
821bc1e4 |
389 | break; |
390 | case TRACE_IRQ_EXIT: |
391 | event_size = 0; |
392 | timeDelta = time_delta; |
cb4cdc19 |
393 | write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t)); |
394 | write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint64_t)); |
821bc1e4 |
395 | break; |
396 | case TRACE_SCHEDCHANGE: |
397 | event_size = sizeof(trace_schedchange); |
398 | break; |
399 | case TRACE_KERNEL_TIMER: |
400 | event_size = 0; |
401 | break; |
402 | case TRACE_SOFT_IRQ: |
403 | event_size = sizeof(trace_soft_irq); |
404 | timeDelta = time_delta; |
cb4cdc19 |
405 | write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t)); |
406 | write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint64_t)); |
407 | write_to_buffer(write_pos_intr,cur_pos, event_size); |
821bc1e4 |
408 | break; |
409 | case TRACE_PROCESS: |
410 | event_size = sizeof(trace_process); |
411 | timeDelta = time_delta; |
412 | subId = *(uint8_t*)cur_pos; |
413 | if(subId == TRACE_PROCESS_FORK || subId ==TRACE_PROCESS_EXIT){ |
cb4cdc19 |
414 | write_to_buffer(write_pos_proc,(void*)&newId, sizeof(uint16_t)); |
415 | write_to_buffer(write_pos_proc,(void*)&timeDelta, sizeof(uint64_t)); |
416 | write_to_buffer(write_pos_proc,cur_pos, event_size); |
821bc1e4 |
417 | } |
418 | break; |
419 | case TRACE_FILE_SYSTEM: |
420 | event_size = sizeof(trace_file_system); |
421 | break; |
422 | case TRACE_TIMER: |
423 | event_size = sizeof(trace_timer); |
424 | break; |
425 | case TRACE_MEMORY: |
426 | event_size = sizeof(trace_memory); |
427 | break; |
428 | case TRACE_SOCKET: |
429 | event_size = sizeof(trace_socket); |
430 | break; |
431 | case TRACE_IPC: |
432 | event_size = sizeof(trace_ipc); |
433 | break; |
434 | case TRACE_NETWORK: |
435 | event_size = sizeof(trace_network); |
436 | break; |
437 | case TRACE_HEARTBEAT: |
438 | beat_count++; |
439 | beat.seconds = 0; |
440 | beat.nanoseconds = 0; |
441 | beat.cycle_count = start.cycle_count + beat_count * (0XFFFF+1); |
442 | event_size = 0; |
443 | break; |
444 | default: |
445 | event_size = -1; |
446 | break; |
447 | } |
448 | if(evId != TRACE_FILE_SYSTEM && event_size >=0){ |
449 | if(ltt_log_cpu){ |
450 | size_count[cpu_id] += sizeof(uint16_t) + sizeof(uint32_t) + event_size; |
451 | if(size_count[cpu_id] > block_size - reserve_size){ |
452 | printf("size count exceeds the limit of the buffer\n"); |
453 | exit(1); |
454 | } |
455 | write_to_buffer(write_pos[cpu_id], cur_pos, event_size); |
456 | }else{ |
457 | size_count[0] += sizeof(uint16_t) + sizeof(uint32_t) + event_size; |
458 | if(size_count[0] > block_size - reserve_size){ |
459 | printf("size count exceeds the limit of the buffer\n"); |
460 | exit(1); |
461 | } |
462 | write_to_buffer(write_pos[0], cur_pos, event_size); |
463 | } |
464 | |
465 | if(evId == TRACE_HEARTBEAT){ |
466 | if(ltt_log_cpu){ |
467 | write_to_buffer(write_pos[cpu_id], cur_pos, sizeof(heartbeat)); |
468 | }else{ |
469 | write_to_buffer(write_pos[0], cur_pos, sizeof(heartbeat)); |
470 | } |
471 | } |
472 | |
473 | cur_pos += event_size + sizeof(uint16_t); //skip data_size |
474 | }else if(evId == TRACE_FILE_SYSTEM){ |
475 | size_t nbBytes; |
476 | tFileSys = (trace_file_system*)cur_pos; |
477 | subId = tFileSys->event_sub_id; |
478 | if(subId == TRACE_FILE_SYSTEM_OPEN || subId == TRACE_FILE_SYSTEM_EXEC){ |
479 | nbBytes = tFileSys->event_data2 +1; |
480 | }else nbBytes = 0; |
481 | nbBytes += event_size; |
482 | |
483 | // printf("bytes : %d\n", nbBytes); |
484 | |
485 | if(ltt_log_cpu){ |
486 | size_count[cpu_id] += nbBytes + sizeof(uint16_t) + sizeof(uint32_t); |
487 | if(size_count[cpu_id] > block_size - reserve_size){ |
488 | printf("size count exceeds the limit of the buffer\n"); |
489 | exit(1); |
490 | } |
491 | write_to_buffer(write_pos[cpu_id], cur_pos, nbBytes); |
492 | }else{ |
493 | size_count[0] += nbBytes + sizeof(uint16_t) + sizeof(uint32_t); |
494 | if(size_count[0] > block_size - reserve_size){ |
495 | printf("size count exceeds the limit of the buffer\n"); |
496 | exit(1); |
497 | } |
498 | write_to_buffer(write_pos[0], cur_pos, nbBytes); |
499 | } |
500 | cur_pos += nbBytes + sizeof(uint16_t); //skip data_size |
501 | }else if(event_size == -1){ |
502 | printf("Unknown event: evId=%d, i=%d, event_count=%d\n", newId, i, event_count); |
503 | exit(1); |
504 | } |
505 | } //end while(1) |
506 | |
507 | } |
508 | |
509 | |
510 | |
511 | |
512 | |
513 | //write to system.xml |
514 | fprintf(fp,"<system\n"); |
515 | fprintf(fp,"node_name=\"%s\"\n", node_name); |
516 | fprintf(fp,"domainname=\"%s\"\n", domainname); |
517 | fprintf(fp,"cpu=%d\n", cpu); |
518 | fprintf(fp,"arch_size=\"%s\"\n", arch_size); |
519 | fprintf(fp,"endian=\"%s\"\n",endian); |
520 | fprintf(fp,"kernel_name=\"%s\"\n",kernel_name); |
521 | fprintf(fp,"kernel_release=\"%s\"\n",kernel_release); |
522 | fprintf(fp,"kernel_version=\"%s\"\n",kernel_version); |
523 | fprintf(fp,"machine=\"%s\"\n",machine); |
524 | fprintf(fp,"processor=\"%s\"\n",processor); |
525 | fprintf(fp,"hardware_platform=\"%s\"\n",hardware_platform); |
526 | fprintf(fp,"operating_system=\"%s\"\n",operating_system); |
527 | fprintf(fp,"ltt_major_version=%d\n",ltt_major_version); |
528 | fprintf(fp,"ltt_minor_version=%d\n",ltt_minor_version); |
529 | fprintf(fp,"ltt_block_size=%d\n",ltt_block_size); |
530 | fprintf(fp,">\n"); |
531 | fprintf(fp,"This is just a test\n"); |
532 | fprintf(fp,"</system>\n"); |
533 | fflush(fp); |
534 | |
535 | fclose(fp); |
536 | |
537 | close(fdFac); |
538 | close(fdIntr); |
539 | close(fdProc); |
540 | close(fd); |
541 | for(i=0;i<cpu;i++) close(fdCpu[i]); |
542 | |
543 | } |
544 | |