Puya's 10-cent PY32 series is complicating the RISC-V narrative and has me doubting I'll ever reach for an 8-bit part again.| Jay Carlson
Technical writeups by Meta’s Security folks, including Red Team.| Meta Red Team X
Dynamic polymorphism (virtual functions) is central to Object-Oriented Programming (OOP). Used well, it provides hooks into an existing codebase where new functionality and behaviour can (relatively) easily be integrated into a proven, tested codebase. Subtype inheritance can bring significant benefits, including easier integration, reduced regression test time and improved maintenance. However, using virtual functions in C++ brings a runtime performance overhead. This overhead may appear inc...| Sticky Bits - Powered by Feabhas
I recently ran into an interesting warning on newer versions of ARM GCC, including the latest (as of this writing) Arm GNU Toolchain 12.3.Rel1. In particular I’m dealing with arm-none-linux-gnueabihf-g++. Here’s a very simple example program that demonstrates the warning:| Downtown Doug Brown
A community and blog for embedded software makers| Interrupt