Questions about memory-address
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Confused with references on pointers in C++
The task is to calculate the output of the following source code without a computer, which I would say is "123 234 678 678" because ref1 is a reference on the value of ptr and in the moment ...
Elliot
Votes: 0
Answers: 1
x86 address space calculation PAE to 36 bits
I'm having some hard time understanding PAE. I know it creates a 3rd level of indirection via the PDPT, so that the address translation goes from CR3 -> PDPT(4 entries) -> PD(512 entries) -> ...
user16469617
Votes: 0
Answers: 1
How are segment selectors related to the address?
Let's say I run the following C code and get 0x7ffd385c9588:
#include <stdio.h>
int main() {
int test = 5;
printf("%p", &test);
return 0;
}
I've heard that the logica...
VortixDev
Votes: 0
Answers: 0
I don't need an output of a function, how to give it undeclared address to store that output
I just started learning C.
I have a function with two outputs, a value and an estimated error.
double result, abserr;
gsl_deriv_central (&f_var, rho, 1e-8, &result,&abserr);
I only care a...
Tomás Alvim
Votes: 0
Answers: 2