Without recompiling I don't think you can do what you want I'm afraid, as you need the 'lst' file to be able to access the functions you need.
By the way, If you could find an ARM assembler (or even a machine-readable description of ARM Thumb opcodes) that could be embedded in the Web IDE it'd be extremely useful.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Without recompiling I don't think you can do what you want I'm afraid, as you need the 'lst' file to be able to access the functions you need.
By the way, If you could find an ARM assembler (or even a machine-readable description of ARM Thumb opcodes) that could be embedded in the Web IDE it'd be extremely useful.