1 2#include <stdio.h> 3#include <stdlib.h> 4 5void do_fstenv ( void* p ) 6{ 7 asm("fldpi ; fld1; fldln2 ; movl 8(%esp), %eax ; fstenv (%eax)"); 8} 9 10int main ( void ) 11{ 12 int i; 13 unsigned int* buf = malloc(7*sizeof(int)); 14 do_fstenv(buf); 15 for (i = 0; i < 7; i++) { 16 printf("%08x ", buf[i]); 17 if (i > 0 && ((i % 6) == 5)) 18 printf("\n"); 19 } 20 printf("\n"); 21 return 0; 22} 23