process memory structure, C++ (gcc)

Language: Layout:

//g++  5.4.0

#include <cstdio>

//const expression
constexpr const int const1 = 1;
constexpr const int const2 = 2;

// bss section
int global1;
int global2;

// data section
int  global_init1 = 1;
int  global_init2 = 1;

// text section, data section
void test1(){
    printf("expr 1  addr : %p \n", &const1 );
    printf("expr 2  addr : %p \n", &const2 );
    printf("global1 addr : %p \n", &global1 );
    printf("global2 addr : %p \n", &global2 );
    printf("inited1 addr : %p \n", &global_init1 );
    printf("inited2 addr : %p \n", &global_init2 );
}

// stack
void test2(){
    int local1;
    int local2;
    int local3;
    
    printf("local1  addr : %p \n", &local1);
    printf("local2  addr : %p \n", &local2);
    printf("local3  addr : %p \n", &local3);
}

// stack
void test3(){
    int local[3];
    int local1;
    int local2;
    int local3;
    
    printf("local[0] addr : %p \n" , local);
    printf("local[1] addr : %p \n" , local+1);
    printf("local[2] addr : %p \n" , local+2);
    
    printf("local1   addr : %p \n" , &local1);
    printf("local2   addr : %p \n" , &local2);
    printf("local3   addr : %p \n" , &local3);
}

// test each function
typedef void (*VFP)();
void test(const char* name, VFP fp){
    printf("%s addr : %p \n", name , fp);
    fp();
    printf("\n");
}

int main()
{
    printf("main  addr : %p \n\n",main);
    
    test("test1" , test1); // print : text section, data section
    test("test2" , test2); // print : stack
    test("test3" , test3); // print : stack, array
    
    return 0;
}

Show compiler warnings [ + ] Compiler args [ + ] Show input
Compilation time: 0.35 sec, absolute running time: 0.4 sec, cpu time: 0.25 sec, memory peak: 3 Mb, absolute service time: 0,76 sec