/* simple utility to print out sizeof values... */ #include #include #include "sizeofchk.h" /* generated by makefile */ static char version[] = VERSION_STRING; int main() { int (*funcptr)(); printf("Sizeof Utility by Ed Braaten - Version %s\n", version); printf("Running on %s (%s %s)\n", ARCHINFO, SYSINFO, RELEASEINFO); printf("Compiler version: '%s'\n\n", COMPILEINFO); printf(" sizeof(char) = %lu bits\n", sizeof(char) * 8); printf(" sizeof(short) = %lu bits\n", sizeof(short) * 8); printf(" sizeof(int) = %lu bits\n", sizeof(int) * 8); printf(" sizeof(long int) = %lu bits\n", sizeof(long int) * 8); printf(" sizeof(long) = %lu bits\n", sizeof(long) * 8); printf(" sizeof(long long) = %lu bits\n", sizeof(long long) * 8); printf(" sizeof(float) = %lu bits\n", sizeof(float) * 8); printf(" sizeof(double) = %lu bits\n", sizeof(double) * 8); printf(" sizeof(long double) = %lu bits\n", sizeof(long double) * 8); printf(" sizeof(char *) = %lu bits\n", sizeof(char *) * 8); printf(" sizeof((*)()) = %lu bits\n", sizeof(funcptr) * 8); #ifdef __SSE__ printf("\nSSE types\n\n"); printf(" sizeof(__m64) = %lu bits\n", sizeof(__m64) * 8); printf(" sizeof(__m128) = %lu bits\n", sizeof(__m128) * 8); #endif #ifdef __clang__ /* clang doesn't support __float128 */ #else #ifdef __SSE2__ printf(" sizeof(__float128) = %lu bits\n", sizeof(__float128) * 8); #endif #endif printf("\n"); return(0); }