usr/src/sys/tahoe/tahoe/SYS.h

/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that this notice is preserved and that due credit is given
 * to the University of California at Berkeley. The name of the University
 * may not be used to endorse or promote products derived from this
 * software without specific prior written permission. This software
 * is provided ``as is'' without express or implied warranty.
 *
 *      @(#)SYS.h       7.1 (Berkeley) %G%
 */

/*
 * Macros used to define entry points
 * in assembly language routines.
 */
#if defined(GPROF) || defined(PROF)
#define ENTRY(name, regs) \
        .globl _/**/name; .align 2; _/**/name: .word regs; callf $4,mcount
#define ASENTRY(name, regs) \
        .globl name; .align 2; name: .word regs; callf $4,mcount
#else
#define ENTRY(name, regs) \
        .globl _/**/name; .align 2; _/**/name: .word regs
#define ASENTRY(name, regs) \
        .globl name; .align 2; name: .word regs
#endif
#define R0      0x0001
#define R1      0x0002
#define R2      0x0004
#define R3      0x0008
#define R4      0x0010
#define R5      0x0020
#define R6      0x0040
#define R7      0x0080
#define R8      0x0100
#define R9      0x0200
#define R10     0x0400
#define R11     0x0800
#define R12     0x1000