1 /* cprefix.h: This file is included by assembly source which needs 2 * to know what the c-label prefixes are. The newer versions 3 * of cpp that come with gcc predefine such things to help 4 * us out. The reason this stuff is needed is to make 5 * solaris compiles of the kernel work. 6 * 7 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) 8 */ 9 10 11 #ifndef __svr4__ 12 #define C_LABEL_PREFIX _ 13 #else 14 #define C_LABEL_PREFIX 15 #endif 16 17 #define CONCAT1(a, b) CONCAT2(a, b) 18 #define CONCAT2(a, b) a##b 19 20 #define C_LABEL(name) CONCAT1(C_LABEL_PREFIX, name)