Big-Endian and Little-Endian Test in ARM and PowerPC SoC

junli@junli-VirtualBox:~/Temp$ cat endian.c
#include <stdio.h>


void main()
{
    struct {
        unsigned char a;
        unsigned char b;
        unsigned char c;
        unsigned char d;
    } s = {0x01, 0x00, 0x00, 0x00};
    unsigned int i = *(unsigned int*)&s;
    printf("0x%x\n", i);
    printf("%p %p %p %p\n", &s.a, &s.b, &s.c, &s.d);
}


junli@junli-VirtualBox:~/Temp$ make
powerpc-linux-gnu-gcc -o endian.ppc endian.c --static
arm-linux-gnueabi-gcc -o endian.arm endian.c --static
junli@junli-VirtualBox:~/Temp$ qemu-ppc endian.ppc 
0x1000000
0xf6ffee7c 0xf6ffee7d 0xf6ffee7e 0xf6ffee7f
junli@junli-VirtualBox:~/Temp$ qemu-arm endian.arm 
0x1
0xf6ffefb0 0xf6ffefb1 0xf6ffefb2 0xf6ffefb3