Hi, On Sun, Dec 01, 2002 at 12:03:49AM +0100, Urban Boquist wrote: > >>>>> der Mouse writes: > der> Which %g registers can I count on not changing behind my back? > It's defined by the Sparc ABI. [...] the complete text is in "The SPARC Architecture Manual, Version 8": http://www.sparc.com/standards/V8.pdf, Appendix D. HTH Michael