genassym.c

操作系统SunOS 4.1.3版本的源码

#ifndef lint
static  char sccsid[] = "@(#)genassym.c 1.1 92/07/30 SMI";
#endif

/*
 * Copyright (c) 1986 by Sun Microsystems, Inc.
 */

#include <sys/param.h>
#include <machine/pte.h>
#include <machine/psl.h>
#include <machine/mmu.h>
#include <machine/cpu.h>
#include <mon/sunromvec.h>
#include "allregs.h"
#include <debug/debug.h>

static struct sunromvec *romp = (struct sunromvec *)0;

main()
{
	register struct allregs *rp = (struct allregs *)0;

	printf("#define\tR_PSR %d\n", &rp->r_psr);
	printf("#define\tR_PC %d\n", &rp->r_pc);
	printf("#define\tR_NPC %d\n", &rp->r_npc);
	printf("#define\tR_TBR %d\n", &rp->r_tbr);
	printf("#define\tR_WIM %d\n", &rp->r_wim);
	printf("#define\tR_Y %d\n", &rp->r_y);
	printf("#define\tR_G1 %d\n", &rp->r_globals[0]);
	printf("#define\tR_G2 %d\n", &rp->r_globals[1]);
	printf("#define\tR_G3 %d\n", &rp->r_globals[2]);
	printf("#define\tR_G4 %d\n", &rp->r_globals[3]);
	printf("#define\tR_G5 %d\n", &rp->r_globals[4]);
	printf("#define\tR_G6 %d\n", &rp->r_globals[5]);
	printf("#define\tR_G7 %d\n", &rp->r_globals[6]);
	printf("#define\tR_WINDOW %d\n", rp->r_window);
	printf("#define\tPSR_PIL_BIT %d\n", bit(PSR_PIL));
	printf("#define\tPG_S_BIT %d\n", bit(PG_S));
	printf("#define\tV_MAGIC 0x%x\n", &romp->op_magic);
	printf("#define\tV_ROMVEC_VERSION 0x%x\n", &romp->op_romvec_version);
	printf("#define\tV_PLUGIN_VERSION 0x%x\n", &romp->op_plugin_version);
	printf("#define\tV_MON_ID 0x%x\n", &romp->op_mon_id);
	printf("#define\tEXIT_TO_MON 0x%x\n", &romp->op_exit);
	exit(0);
}

bit(mask)
	register long mask;
{
	register int i;

	for (i = 0; i < 32; i++) {
		if (mask & 1)
			return (i);
		mask >>= 1;
	}
	exit (1);
}