Low level stuff.

My favorite posts

• What happens if you use the 32-bit int 0x80 Linux ABI in 64-bit code?
• Why in 64bit the virtual address are 4 bits short (48bit long) compared with the physical address (52 bit long)?
• x86-32 / x86-64 polyglot machine-code fragment that detects 64bit mode at run-time?