WebSVN - shark - Blame - Rev 1523 - /demos/trunk/newtrace/utils/pwcet

Rev	Author	Line No.	Line
1491	giacomo	1	/*
		2	* Project: S.Ha.R.K.
		3	*
		4	* Coordinators:
		5	* Giorgio Buttazzo <giorgio@sssup.it>
		6	* Paolo Gai <pj@gandalf.sssup.it>
		7	*
		8	* Authors :
		9	* Giacomo Guidi <giacomo@gandalf.sssup.it>
		10	*
		11	* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
		12	*
		13	* http://www.sssup.it
		14	* http://retis.sssup.it
		15	* http://shark.sssup.it
		16	*/
		17
		18	#include <stdio.h>
		19	#include <unistd.h>
		20	#include <stdlib.h>
		21	#include <string.h>
		22
		23	#include <FTrace.h>
		24
		25	#define READ_BUFFER 2000
		26	#define DELTA_BUFFER 100
		27
		28	int main(int argc, char *argv[])
		29	{
		30
		31	char buffer[READ_BUFFER+DELTA_BUFFER];
		32	void p, last;
1492	giacomo	33	int n,delta,size,tsc;
1491	giacomo	34
		35	unsigned long long ev = 0, tsc_value;
		36
		37	FILE *input_file;
		38
		39	if (argc < 2) {
		40	printf("%s: Enter the input file name [%s filename]\n",argv[0],argv[0]);
		41	exit(1);
		42	}
		43
		44	input_file = fopen(argv[1],"rb");
		45
		46	last = buffer + READ_BUFFER;
		47
		48	while(!feof(input_file)) {
		49
		50	//move remaining byte
		51	delta = (unsigned int)(buffer) + READ_BUFFER - (unsigned int)(last);
		52	if (delta > 0) memcpy(buffer,last,delta);
		53
		54	n = fread(buffer+delta,1,READ_BUFFER+10,input_file);
		55	fseek(input_file,-(delta+10),SEEK_CUR);
		56
		57	p = buffer;
		58
		59	while ((unsigned int)(p) + 16 <= (unsigned int)(buffer + READ_BUFFER) &&
		60	(unsigned int)(p) + 16 <= (unsigned int)(buffer + n + delta)) {
		61
1492	giacomo	62	tsc = 0;
		63
1510	giacomo	64	switch ((unsigned short int )(p) & 0x00FF) {
1491	giacomo	65
		66	case FTrace_EVT_ipoint:
		67	printf("%d ",(unsigned short int )(p+2));
1492	giacomo	68	tsc = 1;
1491	giacomo	69	break;
		70
1494	giacomo	71	/* Tracer start */
1491	giacomo	72	case FTrace_EVT_trace_start:
		73	printf("0 ");
1492	giacomo	74	tsc = 1;
1491	giacomo	75	break;
		76
1494	giacomo	77	/* Tracer stop */
1491	giacomo	78	case FTrace_EVT_trace_stop:
		79	printf("1 ");
1492	giacomo	80	tsc = 1;
1491	giacomo	81	break;
		82
1494	giacomo	83	/* Interrupt start (int num) */
1491	giacomo	84	case FTrace_EVT_timer_wakeup_start:
		85	case FTrace_EVT_interrupt_start:
		86	printf("2 ");
1492	giacomo	87	tsc = 1;
1491	giacomo	88	break;
		89
1494	giacomo	90	/* Interrupt Stop (int num, or context num is int 3) */
		91	case FTrace_EVT_timer_wakeup_end:
1491	giacomo	92	case FTrace_EVT_interrupt_end:
		93	printf("3 ");
1492	giacomo	94	tsc = 1;
1491	giacomo	95	break;
		96
1494	giacomo	97	/* Context to (context num) */
1491	giacomo	98	case FTrace_EVT_context_switch:
		99	printf("4 ");
1492	giacomo	100	tsc = 1;
1491	giacomo	101	break;
		102
1494	giacomo	103	/* Task Create (context num, pid num) */
		104	case FTrace_EVT_task_create:
		105	printf("5 ");
		106	tsc = 1;
		107	break;
		108
		109	/* Task Activate (context num) */
		110	case FTrace_EVT_task_activate:
		111	printf("6 ");
		112	tsc = 1;
		113	break;
		114
		115	/* Task End (context num) */
		116	case FTrace_EVT_task_end:
		117	printf("7 ");
		118	tsc = 1;
		119	break;
		120
		121	/* Task End-Cycle (context num) */
		122	case FTrace_EVT_task_end_cycle:
		123	printf("8 ");
		124	tsc = 1;
		125	break;
		126
1508	giacomo	127	/* Task Context - PID declaration */
		128	case FTrace_EVT_id:
		129	printf("9 ");
		130	tsc = 1;
		131	break;
		132
1517	giacomo	133	case FTrace_EVT_cycles_per_msec:
		134	printf("10 ");
		135	tsc = 1;
		136	break;
		137
1523	giacomo	138	case FTrace_EVT_task_deadline_miss:
		139	printf("20 ");
		140	tsc = 1;
		141	break;
		142
		143	case FTrace_EVT_task_wcet_violation:
		144	printf("21 ");
		145	tsc = 1;
		146	break;
		147
1491	giacomo	148	}
		149
		150	tsc_value = (unsigned long long)((unsigned int )(p+4)) << 32;
		151	tsc_value += (unsigned long long)((unsigned int )(p+8));
		152
1492	giacomo	153	if (tsc == 1) {
1491	giacomo	154
1492	giacomo	155	printf("%llu ",tsc_value);
		156
1510	giacomo	157	switch ((unsigned short int )(p) & 0x00FF) {
1492	giacomo	158
1520	giacomo	159	case FTrace_EVT_trace_start:
		160	printf("%d %d ",(unsigned short int )(p+2),(unsigned int )(p+12));
		161	break;
		162
1492	giacomo	163	case FTrace_EVT_interrupt_start:
		164	printf("%d ",(unsigned short int )(p+2));
		165	break;
		166
		167	case FTrace_EVT_timer_wakeup_start:
		168	printf("%d ",0);
		169	break;
		170
		171	case FTrace_EVT_timer_wakeup_end:
		172	case FTrace_EVT_interrupt_end:
		173	printf("%d ",(unsigned short int )(p+2));
		174	break;
		175
		176	case FTrace_EVT_context_switch:
		177	printf("%d ",(unsigned short int )(p+2));
		178	break;
		179
1494	giacomo	180	case FTrace_EVT_task_create:
		181	printf("%d %d",(unsigned short int )(p+2),(unsigned int )(p+12));
		182	break;
		183
1523	giacomo	184	case FTrace_EVT_task_deadline_miss:
		185	printf("%d %d",(unsigned short int )(p+2),(unsigned int )(p+12));
		186	break;
		187
		188	case FTrace_EVT_task_wcet_violation:
		189	printf("%d %d",(unsigned short int )(p+2),(unsigned int )(p+12));
		190	break;
		191
1494	giacomo	192	case FTrace_EVT_task_activate:
		193	printf("%d ",(unsigned short int )(p+2));
		194	break;
		195
		196	case FTrace_EVT_task_end_cycle:
		197	printf("%d ",(unsigned short int )(p+2));
		198	break;
		199
		200	case FTrace_EVT_task_end:
		201	printf("%d ",(unsigned short int )(p+2));
		202	break;
		203
1508	giacomo	204	case FTrace_EVT_id:
		205	printf("%d %d",(unsigned short int )(p+2),(unsigned int )(p+12));
		206	break;
		207
1517	giacomo	208	case FTrace_EVT_cycles_per_msec:
		209	printf("%d ",(unsigned int )(p+12));
		210	break;
		211
1492	giacomo	212	}
		213
		214	printf("\n");
		215
		216	}
		217
1491	giacomo	218	size = 16;
		219
		220	ev++;
		221
		222	p += 16;
		223
		224	if ((unsigned int)(p) + 10 > (unsigned int)(buffer + n + delta)) break;
		225
		226	last = p;
		227
		228	}
		229
		230	if ((unsigned int)(p) + 10 > (unsigned int)(buffer + n + delta)) break;
		231
		232	}
		233
		234	fclose(input_file);
		235
		236	return 0;
		237
		238	}
		239

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(root)/demos/trunk/newtrace/utils/pwcet_gen.c - Rev 1523