armv6m-sim

Simple instruction set simulator for ARMv6-M (i.e Cortex M0)

Github: http://github.com/ultraembedded/armv6m-sim

Intro

A very simple ARMv6-M instruction set simulator.

Building

Dependencies;

• gcc
• make
• libelf
• libbfd

To install the dependencies on Linux Ubuntu/Mint;

sudo apt-get install libelf-dev binutils-dev

To build the executable, type:

make

Usage: Standalone Mode

# 0xNNNN is the entry point for the ELF (vector table)
armv6m-sim -f your_elf.elf -X 0xNNNN

Usage: GDB Mode

# Start simulator in GDB mode
armv6m-sim -f your_elf.elf -X 0xNNNN -g & 

# Start GDB and execute program (stopping main)
arm-none-eabi-gdb your_elf.elf
> target remote localhost:3333
> break main
> cont