Hexadecimal (Hex): Hex is a base-16 number system that uses 16 distinct symbols: 0-9 and A-F (or a-f). In computing, hex is often used to represent binary data in a more human-readable format.
ARM Assembly Language: ARM (Advanced RISC Machines) assembly language is a low-level programming language used to program ARM-based computers. It's specific to the ARM architecture and is used for low-level operations, such as directly accessing hardware, optimizing performance-critical code, or working with embedded systems. hex to arm converter
| Mode | Instruction Size | Common in | |------|----------------|------------| | ARM (A32) | 4 bytes (32 bits) | Cortex-A processors, Linux kernels | | Thumb (T16) | 2 bytes (16 bits) | Cortex-M microcontrollers, resource-constrained devices | | Thumb-2 (T32) | Mixed 2 or 4 bytes | Modern Cortex-M3/M4/M7 | Understanding Hex and ARM Assembly
A good HEX to ARM converter automatically detects or lets you select the mode. Hexadecimal (Hex): Hex is a base-16 number system
ARM in most user devices is little-endian. But network dumps or some legacy systems use big-endian. Always verify.
Wrong: 00 00 A0 E3 as big-endian gives nonsense.
Correct: Interpret as little-endian → MOV R0,R0
from capstone import *
3. Debugging Without Source Code
When you only have a crash dump showing hex opcodes, a converter is your only path to understanding the crash.
6. PC-relative & Branch Targets
- Branch offsets are often encoded as signed immediates shifted by instruction size (e.g., ARM branch LR semantics, Thumb BL pair).
- For accurate target reconstruction, convert offsets to absolute addresses using instruction address and mode-specific alignment and pipeline effects (PC reads often point to address+8 for ARM, +4 for Thumb).