On Wed, Dec 28, 2005 at 04:31:15PM -0800, Ulrich Drepper wrote: > All archs except x86 and x86-64 are missing cfi in most or all asm > files. cfi is not optional, it's necessary for backtraces. And it > should be equivalent to async unwind tables. Alpha assembler generates trivial cfi from .frame/.mask directives. I only use real cfi for tricky bits. r~