4e4d11b3 |
1 | #ifdef HAVE_CONFIG_H |
2 | #include <config.h> |
3 | #endif |
4 | |
160d4bdb |
5 | #include <stdio.h> |
ee26cd96 |
6 | #include <unistd.h> |
160d4bdb |
7 | #include <fcntl.h> |
8 | #include <sys/stat.h> |
9 | #include <sys/types.h> |
ee26cd96 |
10 | #include <errno.h> |
11 | #include <stdlib.h> |
12 | #include <string.h> |
160d4bdb |
13 | |
14 | #include <glib.h> |
15 | #include "LTTTypes.h" |
16 | #include "LinuxEvents.h" |
17 | |
c9e8ac96 |
18 | #define TRACE_HEARTBEAT_ID 19 |
1812dbb9 |
19 | #define PROCESS_FORK_ID 20 |
20 | #define PROCESS_EXIT_ID 21 |
21 | |
c9e8ac96 |
22 | #define INFO_ENTRY 9 |
ee26cd96 |
23 | #define OVERFLOW_FIGURE 0x100000000ULL |
c9e8ac96 |
24 | |
1812dbb9 |
25 | typedef struct _new_process |
26 | { |
27 | uint32_t event_data1; /* Data associated with event */ |
28 | uint32_t event_data2; |
29 | } LTT_PACKED_STRUCT new_process; |
30 | |
160d4bdb |
31 | #define write_to_buffer(DEST, SRC, SIZE) \ |
32 | do\ |
33 | {\ |
34 | memcpy(DEST, SRC, SIZE);\ |
35 | DEST += SIZE;\ |
36 | } while(0); |
37 | |
38 | int readFile(int fd, void * buf, size_t size, char * mesg) |
39 | { |
ee26cd96 |
40 | ssize_t nbBytes = read(fd, buf, size); |
41 | |
8d1e6362 |
42 | if((size_t)nbBytes != size) { |
43 | if(nbBytes < 0) { |
44 | perror("Error in readFile : "); |
45 | } else { |
46 | printf("%s\n",mesg); |
47 | } |
160d4bdb |
48 | exit(1); |
49 | } |
50 | return 0; |
51 | } |
52 | |
53 | void getDataEndianType(char * size, char * endian) |
54 | { |
55 | int i = 1; |
56 | char c = (char) i; |
57 | int sizeInt=sizeof(int), sizeLong=sizeof(long), sizePointer=sizeof(void *); |
58 | |
59 | if(c == 1) strcpy(endian,"LITTLE_ENDIAN"); |
60 | else strcpy(endian, "BIG_ENDIAN"); |
61 | |
62 | if(sizeInt == 2 && sizeLong == 4 && sizePointer == 4) |
63 | strcpy(size,"LP32"); |
64 | else if(sizeInt == 4 && sizeLong == 4 && sizePointer == 4) |
65 | strcpy(size,"ILP32"); |
66 | else if(sizeInt == 4 && sizeLong == 8 && sizePointer == 8) |
67 | strcpy(size,"LP64"); |
68 | else if(sizeInt == 8 && sizeLong == 8 && sizePointer == 8) |
69 | strcpy(size,"ILP64"); |
70 | else strcpy(size,"UNKNOWN"); |
71 | } |
72 | |
73 | #define BUFFER_SIZE 80 |
74 | |
75 | typedef struct _buffer_start{ |
76 | uint32_t seconds; |
77 | uint32_t nanoseconds; |
78 | uint64_t cycle_count; |
79 | uint32_t block_id; |
80 | } __attribute__ ((packed)) buffer_start; |
81 | |
63c35f6c |
82 | typedef struct _buffer_end{ |
83 | uint32_t seconds; |
84 | uint32_t nanoseconds; |
85 | uint64_t cycle_count; |
86 | uint32_t block_id; |
87 | } __attribute__ ((packed)) buffer_end; |
88 | |
89 | |
160d4bdb |
90 | typedef struct _heartbeat{ |
91 | uint32_t seconds; |
92 | uint32_t nanoseconds; |
93 | uint64_t cycle_count; |
94 | } __attribute__ ((packed)) heartbeat; |
95 | |
96 | |
97 | int main(int argc, char ** argv){ |
98 | |
91a66e87 |
99 | int fd, fdCpu; |
160d4bdb |
100 | FILE * fp; |
101 | int fdFac, fdIntr, fdProc; |
102 | char arch_size[BUFFER_SIZE]; |
103 | char endian[BUFFER_SIZE]; |
104 | char node_name[BUFFER_SIZE]; |
105 | char domainname[BUFFER_SIZE]; |
106 | char kernel_name[BUFFER_SIZE]; |
107 | char kernel_release[BUFFER_SIZE]; |
108 | char kernel_version[BUFFER_SIZE]; |
109 | char machine[BUFFER_SIZE]; |
110 | char processor[BUFFER_SIZE]; |
111 | char hardware_platform[BUFFER_SIZE]; |
112 | char operating_system[BUFFER_SIZE]; |
113 | int cpu; |
cf74a6f1 |
114 | int ltt_block_size=0; |
115 | int ltt_major_version=0; |
116 | int ltt_minor_version=0; |
160d4bdb |
117 | int ltt_log_cpu; |
2da61677 |
118 | guint ltt_trace_start_size = 0; |
160d4bdb |
119 | char buf[BUFFER_SIZE]; |
ee26cd96 |
120 | int i, k; |
160d4bdb |
121 | |
122 | uint8_t cpu_id; |
123 | |
124 | char foo[4*BUFFER_SIZE]; |
125 | char foo_eventdefs[4*BUFFER_SIZE]; |
126 | char foo_control[4*BUFFER_SIZE]; |
127 | char foo_cpu[4*BUFFER_SIZE]; |
128 | char foo_info[4*BUFFER_SIZE]; |
129 | |
130 | char foo_control_facilities[4*BUFFER_SIZE]; |
131 | char foo_control_processes[4*BUFFER_SIZE]; |
132 | char foo_control_interrupts[4*BUFFER_SIZE]; |
133 | char foo_info_system[4*BUFFER_SIZE]; |
134 | |
135 | struct stat lTDFStat; |
136 | off_t file_size; |
137 | int block_number, block_size; |
91a66e87 |
138 | char * buffer, *buf_out, cpuStr[4*BUFFER_SIZE]; |
160d4bdb |
139 | char * buf_fac, * buf_intr, * buf_proc; |
91a66e87 |
140 | void * write_pos, *write_pos_fac, * write_pos_intr, *write_pos_proc; |
3fc51411 |
141 | trace_start_any *tStart; |
160d4bdb |
142 | trace_buffer_start *tBufStart; |
143 | trace_buffer_end *tBufEnd; |
144 | trace_file_system * tFileSys; |
1812dbb9 |
145 | uint16_t newId, startId, tmpId; |
160d4bdb |
146 | uint8_t evId; |
ee26cd96 |
147 | uint32_t time_delta, startTimeDelta; |
160d4bdb |
148 | void * cur_pos, *end_pos; |
c9e8ac96 |
149 | buffer_start start, start_proc, start_intr; |
63c35f6c |
150 | buffer_end end, end_proc, end_intr; |
160d4bdb |
151 | heartbeat beat; |
8ee1c3d5 |
152 | uint64_t adaptation_tsc; // (Mathieu) |
160d4bdb |
153 | uint32_t size_lost; |
91a66e87 |
154 | int nb_para; |
160d4bdb |
155 | |
1812dbb9 |
156 | new_process process; |
157 | |
91a66e87 |
158 | if(argc < 4){ |
bc61167f |
159 | printf("Usage : ./convert processfile_name number_of_cpu tracefile1 tracefile2 ... trace_creation_directory\n"); |
160 | printf("For more details, see README.\n"); |
160d4bdb |
161 | exit(1); |
162 | } |
163 | |
91a66e87 |
164 | cpu = atoi(argv[2]); |
165 | printf("cpu number = %d\n", cpu); |
166 | nb_para = 3 + cpu; |
167 | |
168 | if(argc != nb_para && argc != nb_para+1){ |
169 | printf("need trace files and cpu number or root directory for the new tracefile\n"); |
170 | exit(1); |
171 | } |
172 | |
173 | if(argc == nb_para){ |
160d4bdb |
174 | strcpy(foo, "foo"); |
175 | strcpy(foo_eventdefs, "foo/eventdefs"); |
176 | strcpy(foo_control, "foo/control"); |
177 | strcpy(foo_cpu, "foo/cpu"); |
178 | strcpy(foo_info, "foo/info"); |
179 | }else{ |
91a66e87 |
180 | strcpy(foo, argv[nb_para]); |
181 | strcpy(foo_eventdefs, argv[nb_para]); |
160d4bdb |
182 | strcat(foo_eventdefs,"/eventdefs"); |
91a66e87 |
183 | strcpy(foo_control, argv[nb_para]); |
160d4bdb |
184 | strcat(foo_control,"/control"); |
91a66e87 |
185 | strcpy(foo_cpu, argv[nb_para]); |
160d4bdb |
186 | strcat(foo_cpu,"/cpu"); |
91a66e87 |
187 | strcpy(foo_info, argv[nb_para]); |
160d4bdb |
188 | strcat(foo_info,"/info"); |
189 | } |
190 | strcpy(foo_control_facilities, foo_control); |
191 | strcat(foo_control_facilities,"/facilities"); |
192 | strcpy(foo_control_processes, foo_control); |
193 | strcat(foo_control_processes, "/processes"); |
194 | strcpy(foo_control_interrupts, foo_control); |
195 | strcat(foo_control_interrupts, "/interrupts"); |
196 | strcpy(foo_info_system, foo_info); |
197 | strcat(foo_info_system, "/system.xml"); |
198 | |
160d4bdb |
199 | |
200 | getDataEndianType(arch_size, endian); |
201 | printf("Arch_size: %s, Endian: %s\n", arch_size, endian); |
202 | |
203 | fp = fopen("sysInfo.out","r"); |
204 | if(!fp){ |
205 | g_error("Unable to open file sysInfo.out\n"); |
206 | } |
207 | |
c9e8ac96 |
208 | for(i=0;i<INFO_ENTRY;i++){ |
160d4bdb |
209 | if(!fgets(buf,BUFFER_SIZE-1,fp)) |
210 | g_error("The format of sysInfo.out is not right\n"); |
211 | if(strncmp(buf,"node_name=",10)==0){ |
212 | strcpy(node_name,&buf[10]); |
213 | node_name[strlen(node_name)-1] = '\0'; |
214 | }else if(strncmp(buf,"domainname=",11)==0){ |
215 | strcpy(domainname,&buf[11]); |
216 | domainname[strlen(domainname)-1] = '\0'; |
217 | }else if(strncmp(buf,"kernel_name=",12)==0){ |
218 | strcpy(kernel_name,&buf[12]); |
219 | kernel_name[strlen(kernel_name)-1] = '\0'; |
220 | }else if(strncmp(buf,"kernel_release=",15)==0){ |
221 | strcpy(kernel_release,&buf[15]); |
222 | kernel_release[strlen(kernel_release)-1] = '\0'; |
223 | }else if(strncmp(buf,"kernel_version=",15)==0){ |
224 | strcpy(kernel_version,&buf[15]); |
225 | kernel_version[strlen(kernel_version)-1] = '\0'; |
226 | }else if(strncmp(buf,"machine=",8)==0){ |
227 | strcpy(machine,&buf[8]); |
228 | machine[strlen(machine)-1] = '\0'; |
229 | }else if(strncmp(buf,"processor=",10)==0){ |
230 | strcpy(processor,&buf[10]); |
231 | processor[strlen(processor)-1] = '\0'; |
232 | }else if(strncmp(buf,"hardware_platform=",18)==0){ |
233 | strcpy(hardware_platform,&buf[18]); |
234 | hardware_platform[strlen(hardware_platform)-1] = '\0'; |
235 | }else if(strncmp(buf,"operating_system=",17)==0){ |
236 | strcpy(operating_system,&buf[17]); |
237 | operating_system[strlen(operating_system)-1] = '\0'; |
238 | } |
239 | } |
240 | fclose(fp); |
241 | |
242 | if(mkdir(foo, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) |
243 | g_error("can not make %s directory", foo); |
244 | if(mkdir(foo_info, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) |
245 | g_error("can not make %s directory", foo_info); |
246 | if(mkdir(foo_cpu, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) |
247 | g_error("can not make %s directory", foo_cpu); |
248 | if(mkdir(foo_control, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) |
249 | g_error("can not make %s directory", foo_control); |
250 | if(mkdir(foo_eventdefs, S_IFDIR | S_IRWXU | S_IRGRP | S_IROTH)) |
251 | g_error("can not make %s directory", foo_eventdefs); |
252 | |
253 | fp = fopen(foo_info_system,"w"); |
254 | if(!fp){ |
255 | g_error("Unable to open file system.xml\n"); |
256 | } |
257 | |
160d4bdb |
258 | fdFac = open(foo_control_facilities,O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH); |
259 | if(fdFac < 0){ |
260 | g_error("Unable to open file facilities\n"); |
261 | } |
262 | fdIntr = open(foo_control_interrupts,O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH); |
263 | if(fdIntr<0){ |
264 | g_error("Unable to open file interrupts\n"); |
265 | } |
266 | fdProc = open(foo_control_processes,O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH); |
a1fbc64f |
267 | if(fdProc<0){ |
160d4bdb |
268 | g_error("Unable to open file process\n"); |
269 | } |
270 | |
271 | |
91a66e87 |
272 | for(k=0;k<cpu;k++){ |
acd767ee |
273 | fd = open(argv[nb_para-cpu+k], O_RDONLY, 0); |
91a66e87 |
274 | if(fd < 0){ |
acd767ee |
275 | g_error("Unable to open input data file %s\n", argv[nb_para-cpu+k]); |
160d4bdb |
276 | } |
91a66e87 |
277 | |
278 | if(fstat(fd, &lTDFStat) < 0){ |
279 | g_error("Unable to get the status of the input data file\n"); |
280 | } |
281 | file_size = lTDFStat.st_size; |
160d4bdb |
282 | |
91a66e87 |
283 | buffer = g_new(char, 4000); |
284 | readFile(fd,(void*)buffer, 3500, "Unable to read block header"); |
285 | |
160d4bdb |
286 | cur_pos= buffer; |
287 | evId = *(uint8_t *)cur_pos; |
288 | cur_pos += sizeof(uint8_t); |
289 | newId = evId; |
290 | time_delta = *(uint32_t*)cur_pos; |
291 | cur_pos += sizeof(uint32_t); |
292 | tBufStart = (trace_buffer_start*)cur_pos; |
293 | cur_pos += sizeof(trace_buffer_start); |
294 | cur_pos += sizeof(uint16_t); //Skip event size |
295 | |
91a66e87 |
296 | evId = *(uint8_t *)cur_pos; |
0ff39ce4 |
297 | g_assert(evId == TRACE_START); |
298 | cur_pos += sizeof(uint8_t); //skip EvId |
299 | cur_pos += sizeof(uint32_t); //skip time delta |
3fc51411 |
300 | tStart = (trace_start_any*)cur_pos; |
0ff39ce4 |
301 | if(tStart->MagicNumber != TRACER_MAGIC_NUMBER) |
27304273 |
302 | g_error("Trace magic number does not match : %x, should be %x", |
0ff39ce4 |
303 | tStart->MagicNumber, TRACER_MAGIC_NUMBER); |
3fc51411 |
304 | if(tStart->MajorVersion != TRACER_SUP_VERSION_MAJOR) |
305 | g_error("Trace Major number does match : %hu, should be %u", |
306 | tStart->MajorVersion, TRACER_SUP_VERSION_MAJOR); |
91a66e87 |
307 | |
160d4bdb |
308 | startId = newId; |
309 | startTimeDelta = time_delta; |
310 | start.seconds = tBufStart->Time.tv_sec; |
63c35f6c |
311 | /* Fix (Mathieu) */ |
312 | start.nanoseconds = tBufStart->Time.tv_usec * 1000; |
160d4bdb |
313 | start.cycle_count = tBufStart->TSC; |
314 | start.block_id = tBufStart->ID; |
315 | end.block_id = start.block_id; |
316 | |
0ff39ce4 |
317 | |
a0c1f622 |
318 | g_message("Trace version %hu.%hu detected\n", |
0ff39ce4 |
319 | tStart->MajorVersion, |
320 | tStart->MinorVersion); |
3fc51411 |
321 | if(tStart->MinorVersion == 2) { |
322 | trace_start_2_2* tStart_2_2 = (trace_start_2_2*)tStart; |
323 | ltt_major_version = tStart_2_2->MajorVersion; |
324 | ltt_minor_version = tStart_2_2->MinorVersion; |
325 | ltt_block_size = tStart_2_2->BufferSize; |
326 | ltt_log_cpu = tStart_2_2->LogCPUID; |
327 | ltt_trace_start_size = sizeof(trace_start_2_2); |
af0cd3e8 |
328 | /* Verify if it's a broken 2.2 format */ |
329 | if(*(uint8_t*)(cur_pos + sizeof(trace_start_2_2)) == 0) { |
330 | /* Cannot have two trace start events. We cannot detect the problem |
331 | * if the flight recording flag is set to 1, as it conflicts |
332 | * with TRACE_SYSCALL_ENTRY. |
333 | */ |
334 | g_warning("This is a 2.3 trace format that has a 2.2 tag. Please upgrade your kernel"); |
a0c1f622 |
335 | g_message("Processing the trace as a 2.3 format\n"); |
af0cd3e8 |
336 | |
337 | tStart->MinorVersion = 3; |
338 | } |
339 | } |
340 | |
341 | if(tStart->MinorVersion == 3) { |
3fc51411 |
342 | trace_start_2_3* tStart_2_3 = (trace_start_2_3*)tStart; |
343 | ltt_major_version = tStart_2_3->MajorVersion; |
344 | ltt_minor_version = tStart_2_3->MinorVersion; |
345 | ltt_block_size = tStart_2_3->BufferSize; |
346 | ltt_log_cpu = tStart_2_3->LogCPUID; |
347 | ltt_trace_start_size = sizeof(trace_start_2_3); |
348 | /* We do not use the flight recorder information for now, because we |
349 | * never use the .proc file anyway */ |
2da61677 |
350 | } |
351 | |
352 | if(ltt_trace_start_size == 0) |
3fc51411 |
353 | g_error("Minor version unknown : %hu. Supported minors : 2, 3", |
354 | tStart->MinorVersion); |
c9e8ac96 |
355 | |
63c35f6c |
356 | block_size = ltt_block_size;//FIXME |
357 | block_number = file_size/ltt_block_size; |
c9e8ac96 |
358 | |
91a66e87 |
359 | g_free(buffer); |
63c35f6c |
360 | buffer = g_new(char, ltt_block_size); |
91a66e87 |
361 | buf_fac = g_new(char, block_size); |
362 | write_pos_fac = buf_fac; |
363 | buf_intr = g_new(char, block_size); |
364 | write_pos_intr = buf_intr; |
365 | buf_proc = g_new(char, block_size); |
366 | write_pos_proc = buf_proc; |
160d4bdb |
367 | |
91a66e87 |
368 | buf_out = g_new(char, block_size); |
369 | write_pos = buf_out; |
ee26cd96 |
370 | sprintf(cpuStr,"%s/%d",foo_cpu,k); |
91a66e87 |
371 | fdCpu = open(cpuStr, O_CREAT | O_RDWR | O_TRUNC,S_IRUSR |S_IWUSR | S_IRGRP | S_IROTH); //for cpu k |
372 | if(fdCpu < 0) g_error("Unable to open cpu file %d\n", k); |
373 | lseek(fd,0,SEEK_SET); |
374 | |
375 | for(i=0;i<block_number;i++){ |
376 | int event_count = 0; |
91a66e87 |
377 | |
378 | memset((void*)buf_out, 0, block_size); |
379 | write_pos = buf_out; |
380 | memset((void*)buf_intr, 0, block_size); |
381 | memset((void*)buf_fac, 0, block_size); |
382 | memset((void*)buf_proc, 0, block_size); |
383 | write_pos_intr = buf_intr; |
384 | write_pos_fac = buf_fac; |
385 | write_pos_proc = buf_proc; |
386 | |
63c35f6c |
387 | memset((void*)buffer,0,ltt_block_size); |
388 | readFile(fd,(void*)buffer, ltt_block_size, "Unable to read block header"); |
91a66e87 |
389 | |
390 | cur_pos= buffer; |
160d4bdb |
391 | evId = *(uint8_t *)cur_pos; |
160d4bdb |
392 | cur_pos += sizeof(uint8_t); |
91a66e87 |
393 | newId = evId; |
160d4bdb |
394 | time_delta = *(uint32_t*)cur_pos; |
395 | cur_pos += sizeof(uint32_t); |
91a66e87 |
396 | tBufStart = (trace_buffer_start*)cur_pos; |
397 | cur_pos += sizeof(trace_buffer_start); |
398 | cur_pos += sizeof(uint16_t); //Skip event size |
160d4bdb |
399 | |
91a66e87 |
400 | startId = newId; |
401 | startTimeDelta = time_delta; |
91a66e87 |
402 | start.seconds = tBufStart->Time.tv_sec; |
9c57bb37 |
403 | /* usec -> nsec (Mathieu) */ |
404 | start.nanoseconds = tBufStart->Time.tv_usec * 1000; |
91a66e87 |
405 | start.block_id = tBufStart->ID; |
406 | end.block_id = start.block_id; |
407 | |
63c35f6c |
408 | end_pos = buffer + ltt_block_size; //end of the buffer |
91a66e87 |
409 | size_lost = *(uint32_t*)(end_pos - sizeof(uint32_t)); |
410 | |
63c35f6c |
411 | end_pos = buffer + ltt_block_size - size_lost ; //buffer_end event |
160d4bdb |
412 | if(ltt_log_cpu){ |
91a66e87 |
413 | tBufEnd = (trace_buffer_end*)(end_pos + 2 * sizeof(uint8_t)+sizeof(uint32_t)); |
414 | }else{ |
415 | tBufEnd = (trace_buffer_end*)(end_pos+sizeof(uint8_t)+sizeof(uint32_t)); |
160d4bdb |
416 | } |
91a66e87 |
417 | end.seconds = tBufEnd->Time.tv_sec; |
9c57bb37 |
418 | /* usec -> nsec (Mathieu) */ |
419 | end.nanoseconds = tBufEnd->Time.tv_usec * 1000; |
8ee1c3d5 |
420 | // only 32 bits :( |
421 | //end.cycle_count = tBufEnd->TSC; |
91a66e87 |
422 | |
423 | //skip buffer start and trace start events |
8ee1c3d5 |
424 | if(i==0) { |
425 | //the first block |
426 | adaptation_tsc = (uint64_t)tBufStart->TSC; |
427 | cur_pos = buffer + sizeof(trace_buffer_start) |
3fc51411 |
428 | + ltt_trace_start_size |
8ee1c3d5 |
429 | + 2*(sizeof(uint8_t) |
430 | + sizeof(uint16_t)+sizeof(uint32_t)); |
431 | } else { |
432 | //other blocks |
433 | cur_pos = buffer + sizeof(trace_buffer_start) |
434 | + sizeof(uint8_t) |
435 | + sizeof(uint16_t)+sizeof(uint32_t); |
436 | |
437 | /* Fix (Mathieu) */ |
438 | if(time_delta < (0xFFFFFFFFULL&adaptation_tsc)) { |
439 | /* Overflow */ |
440 | adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) |
441 | + 0x100000000ULL |
442 | + (uint64_t)time_delta; |
443 | } else { |
444 | /* No overflow */ |
445 | adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + time_delta; |
446 | } |
447 | |
448 | } |
449 | start.cycle_count = adaptation_tsc; |
450 | |
91a66e87 |
451 | //write start block event |
452 | write_to_buffer(write_pos,(void*)&startId, sizeof(uint16_t)); |
453 | write_to_buffer(write_pos,(void*)&startTimeDelta, sizeof(uint32_t)); |
454 | write_to_buffer(write_pos,(void*)&start, sizeof(buffer_start)); |
455 | |
456 | //write start block event into processes and interrupts files |
457 | write_to_buffer(write_pos_intr,(void*)&startId, sizeof(uint16_t)); |
458 | write_to_buffer(write_pos_intr,(void*)&startTimeDelta, sizeof(uint32_t)); |
459 | start_intr = start; |
460 | start_intr.nanoseconds -= 20; |
461 | write_to_buffer(write_pos_intr,(void*)&start_intr, sizeof(buffer_start)); |
462 | |
463 | write_to_buffer(write_pos_proc,(void*)&startId, sizeof(uint16_t)); |
464 | write_to_buffer(write_pos_proc,(void*)&startTimeDelta, sizeof(uint32_t)); |
465 | start_proc = start; |
466 | start_proc.nanoseconds -= 40; |
467 | write_to_buffer(write_pos_proc,(void*)&start_proc, sizeof(buffer_start)); |
468 | |
469 | //parse *.proc file to get process and irq info |
470 | if(i == 0){ |
471 | int lIntID; /* Interrupt ID */ |
472 | int lPID, lPPID; /* Process PID and Parent PID */ |
473 | char lName[256]; /* Process name */ |
474 | FILE * fProc; |
475 | uint16_t defaultId; |
476 | trace_irq_entry irq; |
477 | |
478 | fProc = fopen(argv[1],"r"); |
479 | if(!fProc){ |
480 | g_error("Unable to open file %s\n", argv[1]); |
160d4bdb |
481 | } |
91a66e87 |
482 | |
483 | while(fscanf(fProc, "PID: %d; PPID: %d; NAME: %s\n", &lPID, &lPPID, lName) > 0){ |
484 | defaultId = PROCESS_FORK_ID; |
485 | process.event_data1 = lPID; |
486 | process.event_data2 = lPPID; |
487 | write_to_buffer(write_pos_proc,(void*)&defaultId, sizeof(uint16_t)); |
488 | write_to_buffer(write_pos_proc,(void*)&startTimeDelta, sizeof(uint32_t)); |
489 | write_to_buffer(write_pos_proc,(void*)&process, sizeof(new_process)); |
490 | } |
491 | |
492 | while(fscanf(fProc, "IRQ: %d; NAME: ", &lIntID) > 0){ |
493 | /* Read 'til the end of the line */ |
494 | fgets(lName, 200, fProc); |
495 | |
496 | defaultId = TRACE_IRQ_ENTRY; |
497 | irq.irq_id = lIntID; |
498 | irq.kernel = 1; |
499 | write_to_buffer(write_pos_intr,(void*)&defaultId, sizeof(uint16_t)); |
500 | write_to_buffer(write_pos_intr,(void*)&startTimeDelta, sizeof(uint32_t)); |
501 | write_to_buffer(write_pos_intr,(void*)&irq, sizeof(trace_irq_entry)); |
160d4bdb |
502 | } |
91a66e87 |
503 | fclose(fProc); |
160d4bdb |
504 | } |
505 | |
91a66e87 |
506 | while(1){ |
507 | int event_size; |
508 | uint64_t timeDelta; |
509 | uint8_t subId; |
510 | |
160d4bdb |
511 | if(ltt_log_cpu){ |
91a66e87 |
512 | cpu_id = *(uint8_t*)cur_pos; |
513 | cur_pos += sizeof(uint8_t); |
514 | } |
515 | evId = *(uint8_t *)cur_pos; |
516 | newId = evId; |
517 | if(evId == TRACE_HEARTBEAT) { |
518 | newId = TRACE_HEARTBEAT_ID; |
160d4bdb |
519 | } |
91a66e87 |
520 | cur_pos += sizeof(uint8_t); |
521 | time_delta = *(uint32_t*)cur_pos; |
522 | cur_pos += sizeof(uint32_t); |
8ee1c3d5 |
523 | |
524 | |
91a66e87 |
525 | //write event_id and time_delta |
526 | write_to_buffer(write_pos,(void*)&newId,sizeof(uint16_t)); |
527 | write_to_buffer(write_pos,(void*)&time_delta, sizeof(uint32_t)); |
0e122455 |
528 | |
529 | /* Fix (Mathieu) */ |
530 | if(time_delta < (0xFFFFFFFFULL&adaptation_tsc)) { |
531 | /* Overflow */ |
532 | adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + 0x100000000ULL |
533 | + (uint64_t)time_delta; |
534 | } else { |
535 | /* No overflow */ |
536 | adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + time_delta; |
537 | } |
538 | |
539 | |
91a66e87 |
540 | if(evId == TRACE_BUFFER_END){ |
0e122455 |
541 | #if 0 |
8ee1c3d5 |
542 | /* Fix (Mathieu) */ |
543 | if(time_delta < (0xFFFFFFFFULL&adaptation_tsc)) { |
544 | /* Overflow */ |
545 | adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + 0x100000000ULL |
546 | + (uint64_t)time_delta; |
547 | } else { |
548 | /* No overflow */ |
549 | adaptation_tsc = (adaptation_tsc&0xFFFFFFFF00000000ULL) + time_delta; |
550 | } |
0e122455 |
551 | #endif //0 |
8ee1c3d5 |
552 | end.cycle_count = adaptation_tsc; |
63c35f6c |
553 | int size = (void*)buf_out + block_size - write_pos |
554 | - sizeof(buffer_end) - sizeof(uint32_t); |
555 | |
556 | /* size _lost_ ? */ |
557 | //int size = (void*)buf_out + block_size - write_pos |
558 | // + sizeof(uint16_t) + sizeof(uint32_t); |
559 | g_assert((void*)write_pos < (void*)buf_out + block_size); |
560 | write_to_buffer(write_pos,(void*)&end,sizeof(buffer_end)); |
91a66e87 |
561 | write_pos = buf_out + block_size - sizeof(uint32_t); |
562 | write_to_buffer(write_pos,(void*)&size, sizeof(uint32_t)); |
563 | write(fdCpu,(void*)buf_out, block_size); |
564 | |
565 | //write out processes and intrrupts files |
566 | { |
63c35f6c |
567 | int size_intr = block_size + (void*)buf_intr - write_pos_intr |
568 | - sizeof(buffer_end) - sizeof(uint32_t); |
569 | int size_proc = block_size + (void*)buf_proc - write_pos_proc |
570 | - sizeof(buffer_end) - sizeof(uint32_t); |
571 | //int size_intr = block_size - (write_pos_intr - (void*)buf_intr); |
572 | //int size_proc = block_size - (write_pos_proc - (void*)buf_proc); |
91a66e87 |
573 | write_to_buffer(write_pos_intr,(void*)&newId,sizeof(uint16_t)); |
574 | write_to_buffer(write_pos_intr,(void*)&time_delta, sizeof(uint32_t)); |
575 | end_intr = end; |
576 | end_intr.nanoseconds -= 20; |
577 | write_to_buffer(write_pos_intr,(void*)&end_intr,sizeof(buffer_start)); |
578 | |
579 | write_to_buffer(write_pos_proc,(void*)&newId,sizeof(uint16_t)); |
580 | write_to_buffer(write_pos_proc,(void*)&time_delta, sizeof(uint32_t)); |
581 | end_proc = end; |
582 | end_proc.nanoseconds -= 40; |
583 | write_to_buffer(write_pos_proc,(void*)&end_proc,sizeof(buffer_start)); |
584 | |
585 | write_pos_intr = buf_intr + block_size - sizeof(uint32_t); |
586 | write_pos_proc = buf_proc + block_size - sizeof(uint32_t); |
587 | write_to_buffer(write_pos_intr,(void*)&size_intr, sizeof(uint32_t)); |
588 | write_to_buffer(write_pos_proc,(void*)&size_proc, sizeof(uint32_t)); |
589 | //for now don't output processes and interrupt information |
590 | // write(fdIntr,(void*)buf_intr,block_size); |
591 | // write(fdProc,(void*)buf_proc,block_size); |
592 | } |
593 | break; |
594 | } |
160d4bdb |
595 | |
91a66e87 |
596 | event_count++; |
597 | switch(evId){ |
598 | case TRACE_SYSCALL_ENTRY: |
599 | event_size = sizeof(trace_syscall_entry); |
600 | break; |
601 | case TRACE_SYSCALL_EXIT: |
602 | event_size = 0; |
603 | break; |
604 | case TRACE_TRAP_ENTRY: |
605 | event_size = sizeof(trace_trap_entry); |
606 | break; |
607 | case TRACE_TRAP_EXIT: |
608 | event_size = 0; |
609 | break; |
610 | case TRACE_IRQ_ENTRY: |
611 | event_size = sizeof(trace_irq_entry); |
612 | timeDelta = time_delta; |
613 | write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t)); |
614 | write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint32_t)); |
615 | write_to_buffer(write_pos_intr,cur_pos, event_size); |
616 | break; |
617 | case TRACE_IRQ_EXIT: |
618 | event_size = 0; |
619 | timeDelta = time_delta; |
620 | write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t)); |
621 | write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint32_t)); |
622 | break; |
623 | case TRACE_SCHEDCHANGE: |
624 | event_size = sizeof(trace_schedchange); |
625 | break; |
626 | case TRACE_KERNEL_TIMER: |
627 | event_size = 0; |
628 | break; |
629 | case TRACE_SOFT_IRQ: |
630 | event_size = sizeof(trace_soft_irq); |
631 | // timeDelta = time_delta; |
632 | // write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t)); |
633 | // write_to_buffer(write_pos_intr,(void*)&timeDelta, sizeof(uint32_t)); |
634 | // write_to_buffer(write_pos_intr,cur_pos, event_size); |
635 | break; |
636 | case TRACE_PROCESS: |
637 | event_size = sizeof(trace_process); |
638 | timeDelta = time_delta; |
639 | subId = *(uint8_t*)cur_pos; |
640 | if(subId == TRACE_PROCESS_FORK || subId ==TRACE_PROCESS_EXIT){ |
641 | if( subId == TRACE_PROCESS_FORK)tmpId = PROCESS_FORK_ID; |
642 | else tmpId = PROCESS_EXIT_ID; |
643 | write_to_buffer(write_pos_proc,(void*)&tmpId, sizeof(uint16_t)); |
644 | write_to_buffer(write_pos_proc,(void*)&timeDelta, sizeof(uint32_t)); |
645 | |
646 | process = *(new_process*)(cur_pos + sizeof(uint8_t)); |
647 | write_to_buffer(write_pos_proc,(void*)&process, sizeof(new_process)); |
648 | } |
649 | break; |
650 | case TRACE_FILE_SYSTEM: |
651 | event_size = sizeof(trace_file_system)- sizeof(char*); |
652 | break; |
653 | case TRACE_TIMER: |
654 | event_size = sizeof(trace_timer); |
655 | break; |
656 | case TRACE_MEMORY: |
657 | event_size = sizeof(trace_memory); |
658 | break; |
659 | case TRACE_SOCKET: |
660 | event_size = sizeof(trace_socket); |
661 | break; |
662 | case TRACE_IPC: |
663 | event_size = sizeof(trace_ipc); |
664 | break; |
665 | case TRACE_NETWORK: |
666 | event_size = sizeof(trace_network); |
667 | break; |
668 | case TRACE_HEARTBEAT: |
91a66e87 |
669 | beat.seconds = 0; |
670 | beat.nanoseconds = 0; |
8ee1c3d5 |
671 | beat.cycle_count = adaptation_tsc; |
91a66e87 |
672 | event_size = 0; |
91a66e87 |
673 | |
674 | write_to_buffer(write_pos_intr,(void*)&newId, sizeof(uint16_t)); |
8ee1c3d5 |
675 | write_to_buffer(write_pos_intr,(void*)&time_delta, sizeof(uint32_t)); |
91a66e87 |
676 | write_to_buffer(write_pos_intr,(void*)&beat, sizeof(heartbeat)); |
677 | write_to_buffer(write_pos_proc,(void*)&newId, sizeof(uint16_t)); |
8ee1c3d5 |
678 | write_to_buffer(write_pos_proc,(void*)&time_delta, sizeof(uint32_t)); |
91a66e87 |
679 | write_to_buffer(write_pos_proc,(void*)&beat, sizeof(heartbeat)); |
680 | break; |
681 | default: |
682 | event_size = -1; |
683 | break; |
684 | } |
685 | if(evId != TRACE_FILE_SYSTEM && event_size >=0){ |
686 | write_to_buffer(write_pos, cur_pos, event_size); |
687 | |
688 | if(evId == TRACE_HEARTBEAT){ |
689 | write_to_buffer(write_pos, (void*)&beat, sizeof(heartbeat)); |
160d4bdb |
690 | } |
91a66e87 |
691 | |
692 | cur_pos += event_size + sizeof(uint16_t); //skip data_size |
693 | }else if(evId == TRACE_FILE_SYSTEM){ |
694 | size_t nbBytes; |
695 | char c = '\0'; |
696 | tFileSys = (trace_file_system*)cur_pos; |
697 | subId = tFileSys->event_sub_id; |
698 | if(subId == TRACE_FILE_SYSTEM_OPEN || subId == TRACE_FILE_SYSTEM_EXEC){ |
699 | nbBytes = tFileSys->event_data2 +1; |
700 | }else nbBytes = 0; |
701 | |
702 | write_to_buffer(write_pos, cur_pos, event_size); |
160d4bdb |
703 | cur_pos += event_size + sizeof(char*); |
704 | if(nbBytes){ |
91a66e87 |
705 | write_to_buffer(write_pos, cur_pos, nbBytes); |
160d4bdb |
706 | }else{ |
91a66e87 |
707 | write_to_buffer(write_pos, (void*)&c, 1); |
160d4bdb |
708 | } |
91a66e87 |
709 | cur_pos += nbBytes + sizeof(uint16_t); //skip data_size |
710 | }else if(event_size == -1){ |
711 | printf("Unknown event: evId=%d, i=%d, event_count=%d\n", newId, i, event_count); |
712 | exit(1); |
160d4bdb |
713 | } |
91a66e87 |
714 | } //end while(1) |
715 | } |
716 | close(fd); |
717 | close(fdCpu); |
718 | g_free(buffer); |
719 | buffer = NULL; |
720 | g_free(buf_fac); |
721 | g_free(buf_intr); |
722 | g_free(buf_proc); |
723 | g_free(buf_out); |
160d4bdb |
724 | } |
725 | |
726 | |
727 | |
728 | |
729 | |
730 | //write to system.xml |
43da6a59 |
731 | fprintf(fp,"<system \n"); |
732 | fprintf(fp,"node_name=\"%s\" \n", node_name); |
733 | fprintf(fp,"domainname=\"%s\" \n", domainname); |
734 | fprintf(fp,"cpu=\"%d\" \n", cpu); |
735 | fprintf(fp,"arch_size=\"%s\" \n", arch_size); |
736 | fprintf(fp,"endian=\"%s\" \n",endian); |
737 | fprintf(fp,"kernel_name=\"%s\" \n",kernel_name); |
738 | fprintf(fp,"kernel_release=\"%s\" \n",kernel_release); |
739 | fprintf(fp,"kernel_version=\"%s\" \n",kernel_version); |
740 | fprintf(fp,"machine=\"%s\" \n",machine); |
741 | fprintf(fp,"processor=\"%s\" \n",processor); |
742 | fprintf(fp,"hardware_platform=\"%s\" \n",hardware_platform); |
743 | fprintf(fp,"operating_system=\"%s\" \n",operating_system); |
744 | fprintf(fp,"ltt_major_version=\"%d\" \n",ltt_major_version); |
745 | fprintf(fp,"ltt_minor_version=\"%d\" \n",ltt_minor_version); |
746 | fprintf(fp,"ltt_block_size=\"%d\" \n",ltt_block_size); |
160d4bdb |
747 | fprintf(fp,">\n"); |
748 | fprintf(fp,"This is just a test\n"); |
749 | fprintf(fp,"</system>\n"); |
750 | fflush(fp); |
751 | |
160d4bdb |
752 | close(fdFac); |
753 | close(fdIntr); |
754 | close(fdProc); |
91a66e87 |
755 | fclose(fp); |
160d4bdb |
756 | |
a0c1f622 |
757 | g_message("Conversion completed. Don't forget to copy core.xml to eventdefs directory\n"); |
09a33c9a |
758 | |
ee26cd96 |
759 | return 0; |
160d4bdb |
760 | } |
761 | |