/*
 * Copyright (c) 1982, 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *	@(#)genassym.c	7.11 (Berkeley) 07/08/92
 */

#define KERNEL

#include "sys/param.h"
#include "sys/buf.h"
#include "sys/map.h"
#include "sys/proc.h"
#include "sys/mbuf.h"
#include "sys/msgbuf.h"
#include "../include/cpu.h"
#include "../include/trap.h"
#include "../include/psl.h"
#include "../include/reg.h"
#include "clockreg.h"
#include "sys/syscall.h"
#include "vm/vm.h"
#include "sys/user.h"
#include "pte.h"

#include <errno.h>
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <unistd.h>

extern int errno;

void
def(what, val)
	char *what;
	int val;
{

	if (printf("#define\t%s\t%d\n", what, val) < 0) {
		(void)fprintf(stderr, "genassym: printf: %s\n",
		    strerror(errno));
		exit(1);
	}
}

void
flush()
{

	if (fflush(stdout) || fsync(fileno(stdout)) < 0) {
		(void)fprintf(stderr, "genassym: flush stdout: %s\n",
		    strerror(errno));
		exit(1);
	}
}

#define	off(what, s, m)	def(what, (int)offsetof(s, m))

main()
{
	register unsigned i;

	/* general constants */
	def("UPAGES", UPAGES);
	def("NBPG", NBPG);
	def("PGSHIFT", PGSHIFT);
	def("USRSTACK", USRSTACK);
	def("MAXADDR", MAXADDR);

	/* proc fields and values */
	off("P_LINK", struct proc, p_link);
	off("P_RLINK", struct proc, p_rlink);
	off("P_VMSPACE", struct proc, p_vmspace);
	off("P_ADDR", struct proc, p_addr);
	off("P_PRI", struct proc, p_pri);
	off("P_STAT", struct proc, p_stat);
	off("P_WCHAN", struct proc, p_wchan);
	off("P_FLAG", struct proc, p_flag);
	def("SSLEEP", SSLEEP);
	def("SRUN", SRUN);

	/* VM structure fields */
	off("VM_PMAP", struct vmspace, vm_pmap);
	off("PM_STCHG", struct pmap, pm_stchanged);

	/* interrupt/fault metering */
	off("V_SWTCH", struct vmmeter, v_swtch);
	off("V_INTR", struct vmmeter, v_intr);

	/* trap types (should just include trap.h?) */
	def("T_BUSERR", T_BUSERR);
	def("T_ADDRERR", T_ADDRERR);
	def("T_ILLINST", T_ILLINST);
	def("T_ZERODIV", T_ZERODIV);
	def("T_CHKINST", T_CHKINST);
	def("T_TRAPVINST", T_TRAPVINST);
	def("T_PRIVINST", T_PRIVINST);
	def("T_TRACE", T_TRACE);
	def("T_MMUFLT", T_MMUFLT);
	def("T_SSIR", T_SSIR);
	def("T_FMTERR", T_FMTERR);
	def("T_COPERR", T_COPERR);
	def("T_FPERR", T_FPERR);
	def("T_ASTFLT", T_ASTFLT);
	def("T_TRAP15", T_TRAP15);
	def("T_FPEMULI", T_FPEMULI);
	def("T_FPEMULD", T_FPEMULD);

	/* PSL values (should just include psl.h?) */
	def("PSL_S", PSL_S);
	def("PSL_IPL7", PSL_IPL7);
	def("PSL_LOWIPL", PSL_LOWIPL);
	def("PSL_HIGHIPL", PSL_HIGHIPL);
	def("PSL_USER", PSL_USER);
	def("SPL1", PSL_S | PSL_IPL1);
	def("SPL2", PSL_S | PSL_IPL2);
	def("SPL3", PSL_S | PSL_IPL3);
	def("SPL4", PSL_S | PSL_IPL4);
	def("SPL5", PSL_S | PSL_IPL5);
	def("SPL6", PSL_S | PSL_IPL6);

	/* magic */
	def("FC_USERD", FC_USERD);
	def("FC_PURGE", FC_PURGE);
	def("INTIOBASE", INTIOBASE);
	def("MMUBASE", MMUBASE);
	def("MMUSTAT", MMUSTAT);
	def("MMUCMD", MMUCMD);
	def("MMUSSTP", MMUSSTP);
	def("MMUUSTP", MMUUSTP);
	def("MMUTBINVAL", MMUTBINVAL);
	def("MMU_BERR", MMU_BERR);
	def("MMU_ENAB", MMU_ENAB);
	def("MMU_FAULT", MMU_FAULT);
	def("MMU_CEN", MMU_CEN);
	def("MMU_IEN", MMU_IEN);
	def("MMU_FPE", MMU_FPE);
	def("CACHE_ON", CACHE_ON);
	def("CACHE_OFF", CACHE_OFF);
	def("CACHE_CLR", CACHE_CLR);
	def("IC_CLEAR", IC_CLEAR);
	def("DC_CLEAR", DC_CLEAR);

	/* pte/ste bits */
	def("PG_V", PG_V);
	def("PG_NV", PG_NV);
	def("PG_RO", PG_RO);
	def("PG_RW", PG_RW);
	def("PG_CI", PG_CI);
	def("PG_PROT", PG_PROT);
	def("PG_FRAME", PG_FRAME);
	def("SG_V", SG_V);
	def("SG_NV", SG_NV);
	def("SG_RW", SG_RW);
	def("SG_FRAME", SG_FRAME);
	def("SG_ISHIFT", SG_ISHIFT);

	/* pcb fields */
	off("PCB_FLAGS", struct pcb, pcb_flags);
	off("PCB_PS", struct pcb, pcb_ps);
	off("PCB_USTP", struct pcb, pcb_ustp);
	off("PCB_USP", struct pcb, pcb_usp);
	off("PCB_REGS", struct pcb, pcb_regs);
	off("PCB_ONFAULT", struct pcb, pcb_onfault);
	off("PCB_FPCTX", struct pcb, pcb_fpregs);
	def("SIZEOF_PCB", sizeof(struct pcb));

	/* system calls */
	def("SYS_exit", SYS_exit);
	def("SYS_execve", SYS_execve);
	def("SYS_sigreturn", SYS_sigreturn);

	/* errno */
	def("EFAULT", EFAULT);
	def("ENAMETOOLONG", ENAMETOOLONG);

	/* clock registers */
	def("CLKSR", CLKSR);
	def("CLKMSB1", CLKMSB1);
	def("CLKMSB3", CLKMSB3);

	/* HP-UX trace bit */
	def("PCB_TRCB", ffs(PCB_HPUXTRACE) - 1);

	exit(0);
}