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