The target endianness is set automatically (currently little endian)
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
/home/zumbi/gdb-7.6.1/gdb/varobj.c:3532: internal-error: c_value_of_variable: Assertion `!value_lazy (var->value)' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) [answered Y; input not from terminal]
/home/zumbi/gdb-7.6.1/gdb/varobj.c:3532: internal-error: c_value_of_variable: Assertion `!value_lazy (var->value)' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) [answered Y; input not from terminal]

#include <list>

int main()
{
    list<int> x;
    list<int> y;

    x.push_back(1);
    x.push_back(2);
    
    y.push_back(1);
    y.push_back(1);

    return 0;
}

#include <list>

using namespace std;

struct Foo {
	int x;
	int y;
};

int main()
{
    list<int> x;
    list<int> y;
    list<Foo> z;

    x.push_back(1);
    x.push_back(2);

    y.push_back(1);
    y.push_back(1);

    z.push_back(Foo{1,0});
    z.push_back(Foo{1,0});

    return 0;
}

gdb -i mi -nx

-enable-pretty-printing
-gdb-set print object on
source /home/lmckhou/prettyPrint/gdbinit
-file-exec-and-symbols --thread-group i1 /home/lmckhou/testing/test
-break-insert --thread-group i1 -f /home/lmckhou/testing/test.cc:12
-break-insert --thread-group i1 -t -f main
-exec-run --thread-group i1

-var-create --thread-group i1 - * x
-var-create --thread 1 --frame 0 - * x
-var-list-children var2
-exec-continue --thread 1

-var-update 1 var2