WebSVN - shark - Blame - Rev 1492 - /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
1491	giacomo	64	switch ((unsigned short int )(p)) {
		65
		66	case FTrace_EVT_ipoint:
		67	printf("%d ",(unsigned short int )(p+2));
1492	giacomo	68	tsc = 1;
1491	giacomo	69	break;
		70
		71	case FTrace_EVT_trace_start:
		72	printf("0 ");
1492	giacomo	73	tsc = 1;
1491	giacomo	74	break;
		75
		76	case FTrace_EVT_trace_stop:
		77	printf("1 ");
1492	giacomo	78	tsc = 1;
1491	giacomo	79	break;
		80
		81	case FTrace_EVT_timer_wakeup_start:
		82	case FTrace_EVT_interrupt_start:
		83	printf("2 ");
1492	giacomo	84	tsc = 1;
1491	giacomo	85	break;
		86
		87
		88	case FTrace_EVT_timer_wakeup_end:
		89	case FTrace_EVT_interrupt_end:
		90	printf("3 ");
1492	giacomo	91	tsc = 1;
1491	giacomo	92	break;
		93
		94	case FTrace_EVT_context_switch:
		95	printf("4 ");
1492	giacomo	96	tsc = 1;
1491	giacomo	97	break;
		98
		99	}
		100
		101	tsc_value = (unsigned long long)((unsigned int )(p+4)) << 32;
		102	tsc_value += (unsigned long long)((unsigned int )(p+8));
		103
1492	giacomo	104	if (tsc == 1) {
1491	giacomo	105
1492	giacomo	106	printf("%llu ",tsc_value);
		107
		108	switch ((unsigned short int )(p)) {
		109
		110	case FTrace_EVT_interrupt_start:
		111	printf("%d ",(unsigned short int )(p+2));
		112	break;
		113
		114	case FTrace_EVT_timer_wakeup_start:
		115	printf("%d ",0);
		116	break;
		117
		118	case FTrace_EVT_timer_wakeup_end:
		119	case FTrace_EVT_interrupt_end:
		120	printf("%d ",(unsigned short int )(p+2));
		121	break;
		122
		123	case FTrace_EVT_context_switch:
		124	printf("%d ",(unsigned short int )(p+2));
		125	break;
		126
		127	}
		128
		129	printf("\n");
		130
		131	}
		132
1491	giacomo	133	size = 16;
		134
		135	ev++;
		136
		137	p += 16;
		138
		139	if ((unsigned int)(p) + 10 > (unsigned int)(buffer + n + delta)) break;
		140
		141	last = p;
		142
		143	}
		144
		145	if ((unsigned int)(p) + 10 > (unsigned int)(buffer + n + delta)) break;
		146
		147	}
		148
		149	fclose(input_file);
		150
		151	return 0;
		152
		153	}
		154

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(root)/demos/trunk/newtrace/utils/pwcet_gen.c - Rev 1492