1 1.1 mrg Code for SPARC processors implementing version 9 of the SPARC architecture. 2 1.1 mrg This code is for systems that doesn't preserve the full 64-bit contents of 3 1.1 mrg integer register at context switch. For other systems (such as Solaris 7 or 4 1.1 mrg later) use the code in ../../sparc64. 5