endian test program

endian-test.c

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>



int main(int argc, char* argv[])
{
    uint32_t int32 = 0x04030201;
    uint64_t int64 = 0x0807060504030201;
    uint8_t* p32 = (uint8_t*) &int32;
    uint8_t* p64 = (uint8_t*) &int64;

    fprintf(stdout, "p32[0] = 0x%0.2x\n", p32[0]);
    fprintf(stdout, "p32[1] = 0x%0.2x\n", p32[1]);
    fprintf(stdout, "p32[2] = 0x%0.2x\n", p32[2]);
    fprintf(stdout, "p32[3] = 0x%0.2x\n", p32[3]);


    fprintf(stdout, "p64[0] = 0x%0.2x\n", p64[0]);
    fprintf(stdout, "p64[1] = 0x%0.2x\n", p64[1]);
    fprintf(stdout, "p64[2] = 0x%0.2x\n", p64[2]);
    fprintf(stdout, "p64[3] = 0x%0.2x\n", p64[3]);
    fprintf(stdout, "p64[4] = 0x%0.2x\n", p64[4]);
    fprintf(stdout, "p64[5] = 0x%0.2x\n", p64[5]);
    fprintf(stdout, "p64[6] = 0x%0.2x\n", p64[6]);
    fprintf(stdout, "p64[7] = 0x%0.2x\n", p64[7]);

    return EXIT_SUCCESS;
}

Makefile

endian-test: endian-test.c
	gcc endian-test.c -o endian-test