Tag
exception-model
- Oct 7, 2026 Fault Escalation and Reading the Stacked Frame After a Crash Why an imprecise bus fault arrives as a hard fault, which status bits distinguish the causes, and how the stacked frame locates the instruction that failed. embedded systems
- Aug 21, 2025 What the Hardware Does Between an Interrupt and Its Handler The stacked frame, the link register value that redirects the return, and the chaining shortcuts that make back-to-back interrupts cheap. embedded systems