memory-address

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Memory address of a memory address in a machine? (C language)

Today out of curiosity, i tried something very weird: The Code : int num = 2; int * point = &num; printf(\"%p\\n\" , &point);[详细]

2023-04-12 01:51 分类：问答
When will memory used in a function become free ??(C programming)

Below is the code The Code: #include <stdio.h> int * num(void); int main(void) { int * num2; num2 =num();[详细]

2023-04-09 03:16 分类：问答
Flex 4 Printing Error with dynamic components

I have a set of components that are added to my Flex 4 stage dynamically. Problem 1: How do I address these objects when adding them to print.I cant generate objects on the fly and append them becaus[详细]

2023-04-05 15:00 分类：问答
Why does the 8086 use an extra register to address 1MB of memory?

I heard that the 8086 has 16-bit registers which allow it to only address 64K of memory. Yet it is still able to address 1MB of memory which would require 20-bit registers. It does this by using anoth[详细]

2023-03-31 18:59 分类：问答
memcpy from user space to kernel space

Is it possible to copy data from a user space address to kernel space? If so, who will handle translating VMA so there are no page fau开发者_如何学编程lts? Would memcpy guarantee this to be safe?copy_[详细]

2023-03-26 15:06 分类：问答
Confusion between higher address and lower address

I am very new to Assembly language. I was reading about MIPS architecture and I am stuck with a concept.[详细]

2023-03-26 10:42 分类：问答
How can a non-assigned string in Python have an address in memory?

Can someone explain this to me? So I\'开发者_JS百科ve been playing with the id() command in python and came across this:[详细]

2023-03-25 12:23 分类：问答
Address shown is real address or logical address

When we print the address of variable does it represent the actual physical address or logical address ..[详细]

2023-03-24 15:23 分类：问答
How do I find the memory address of a string?

I am having a mental block and I know I should know this but I need a little help. If I declare a string variable like this:[详细]

2023-03-19 17:41 分类：问答
Finding the load address of a shared library in Linux

At runtime I need to print out an address, and then find which function that address is part of. The functions are in a shared library so are not at a fixed address. My map file obviously just shows t[详细]

2023-03-18 18:52 分类：问答