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[/] [or2k/] [trunk/] [analysis-bin/] [insnanalysis/] [insnanalysis.c] - Diff between revs 19 and 21

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Rev 19	Rev 21
Line 54...	Line 54...
`if((fp = fopen(argv[ 1 ], "rb"))==NULL) {`	`if((fp = fopen(argv[ 1 ], "rb"))==NULL) {`
`printf("Cannot open file.\n");`	`printf("Cannot open file.\n");`
`exit(1);`	`exit(1);`
`}`	`}`

	`int filesize_bytes, filesize_insns;`
	`// Determine filesize`
	`if ( fseek(fp, 0, SEEK_END))`
	`{`
	`fclose(fp);`
	`fprintf(stderr, "Error detecting filesize\n");`
	`return -1;`
	`}`

	`filesize_bytes = ftell(fp);`
	`filesize_insns = filesize_bytes / INSN_SIZE_BYTES;`

	`// Reset pointer`
	`rewind(fp);`



`instruction * insn = (instruction *)insn_buff;`	`instruction * insn = (instruction *)insn_buff;`

`instruction_properties insn_props;`	`instruction_properties insn_props;`

`// Do initial analysis - frequency of each instruction`	`// Go through the file, collect stats about instructions`

	`// What is one-percent of instructions`
	`float file_one_percent = ((float)filesize_insns / 100.0f );`
	`float percent_of_percent=0; int percent;`

`insn_lists_init();`	`insn_lists_init();`

`while(!feof(fp)) {`	`while(!feof(fp)) {`

Line 78...	Line 99...

`reset_instruction_properties(&insn_props);`	`reset_instruction_properties(&insn_props);`

`if (analyse_insn(*insn, &insn_props) == 0)`	`if (analyse_insn(*insn, &insn_props) == 0)`
`{`	`{`
`/*`
`print_insn(&insn_props);`
`printf("\n");`
`*/`
`insns_seen_total++;`	`insns_seen_total++;`

`collect_stats(*insn, &insn_props);`	`collect_stats(*insn, &insn_props);`
`}`	`}`
`else`	`else`
Line 95...	Line 113...
`// Is a NOP for now, but do something here if needed`	`// Is a NOP for now, but do something here if needed`

`do{ } while(0);`	`do{ } while(0);`
`}`	`}`

	`// Progress indicator`
	`percent_of_percent += 1.0f;`
	`if (percent_of_percent >= file_one_percent)`
	`{`
	`percent++;`
	`fprintf(stderr, "\r%d%%", percent);`
	`percent_of_percent = 0;`
	`}`


`}`	`}`

`fclose(fp);`	`fclose(fp);`

`printf("Saw %d instructions\n", insns_seen_total);`	`printf("\rSaw %d instructions\n", insns_seen_total);`

`generate_stats(stdout);`	`generate_stats(stdout);`

`insn_lists_free();`	`insn_lists_free();`

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[/] [or2k/] [trunk/] [analysis-bin/] [insnanalysis/] [insnanalysis.c] - Diff between revs 19 and 21