1b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov#include<stdio.h> 2b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov#include<time.h> 3b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov#include<stdlib.h> 4b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov#include<unistd.h> 5b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov 6b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanovint stck(unsigned long *addr) 7b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov{ 8b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov int cc; 9b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov asm volatile ( "stck %0\n" 10b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov "ipm %1\n" 11b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov "srl %1,28\n" 12b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov :"=Q" (*addr), "=d"(cc)::"memory", "cc"); 13b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov return cc; 14b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov} 15b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov 16b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanovunsigned long clockticks_in_msec(unsigned long b, unsigned long a) 17b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov{ 18b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov return (b - a) / 4096000UL; 19b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov} 20b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov 21b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanovint main() 22b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov{ 23b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov 24b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov int cc; 25b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov unsigned long start, end, diff; 26b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov 27b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov cc = stck(&start); 28b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov if (cc) 29b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov printf("cc != 0!\n"); 30b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov sleep(1); 31b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov cc = stck(&end); 32b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov if (cc) 33b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov printf("cc != 0!\n"); 34b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov diff = clockticks_in_msec(end, start); 35b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov if (diff >= 1000 && diff < 1500) 36b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov printf("OK.....Testcase passed\n"); 37b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov else 38b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov printf("FAILED.....Testcase failed\n"); 39b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov return 0; 40b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov 41b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov} 42