1 #include "tests/sys_mman.h" 2 main(void)3int main ( void ) 4 { 5 #if defined(__powerpc64__) || defined(_AIX) 6 /* on ppc64-linux, a function pointer points to a function 7 descriptor, not to the function's entry point. Hence to get 8 uniform behaviour on all supported targets - a jump to an 9 unmapped page - the following is needed. */ 10 unsigned long long int fake_fndescr[3]; 11 fake_fndescr[0] = (unsigned long long int)get_unmapped_page(); 12 fake_fndescr[1] = 0; 13 fake_fndescr[2] = 0; 14 return ((int(*)(void)) fake_fndescr) (); 15 #else 16 char* p = get_unmapped_page(); 17 return ((int(*)(void)) p) (); 18 #endif 19 } 20 21