STM32 Linker Script and Map File: Find What Eats Flash/RAM

“RAM is full!” “A variable is changing on its own…” The answer is in the map file. This episode covers what .text/.data/.bss really are, how to read a linker script, how to stop stack overflows — and what the 512,000-line Claude Code leak teaches us about map file hygiene.

May 2, 2026 · Updated: August 18, 2026 · 19 min ·