Hex Memory Addresses: Reading Pointers and Stack Traces in Hex
Read hexadecimal memory addresses in crash dumps and stack traces. Understand pointer sizes, address space layout, and ASLR offsets.
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Tags: developer-tools, hexadecimal, memory
Hex Memory Addresses: Reading Pointers and Stack Traces in Hex When a program crashes or you attach a debugger, you're confronted with hex memory addresses: , , . These aren't opaque noise — they tell you exactly where in memory something happened, what region of the address space you're in, and often what went wrong. This article teaches you to read memory addresses, understand the address space layout, and interpret stack traces and crash dumps. The 64-bit Virtual Address Space On a 64-bit Linux process, the virtual address space is divided into regions. Knowing which region an address falls in tells you what type of memory you're dealing with: Address rules you can apply immediately: Starts with → stack address (local variables, function call frames) Starts with but not → shared…
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