use masterpaddr

[unix-history] / usr / src / sys / vax / vax / Locore.c

/*      Locore.c        4.18    82/06/27        */

#include "dz.h"
#include "mba.h"

#include "../h/param.h"
#include "../h/systm.h"
#include "../h/dir.h"
#include "../h/user.h"
#include "../h/pte.h"
#include "../h/vm.h"
#include "../h/tty.h"
#include "../h/proc.h"
#include "../h/buf.h"
#include "../h/ubavar.h"
#include "../h/ubareg.h"
#include "../h/nexus.h"
#include "../h/msgbuf.h"
#include "../h/mbuf.h"

/*
* Pseudo file for lint to show what is used/defined in locore.s.
*/

struct  scb scb;
int     (*UNIvec[128])();
struct  rpb rpb;
int     intstack[3*128];

int     masterpaddr;            /* p_addr of current process on master cpu */

struct  user u;

doadump() { dumpsys(); }

Xmba3int() { }
Xmba2int() { }
Xmba1int() { }
Xmba0int() { }

lowinit()
{

       /*
        * Pseudo-uses of globals.
        */
       lowinit();
       intstack[0] = intstack[1];
       rpb = rpb;
       scb = scb;
       maxmem = physmem = freemem = 0;
       u = u;
       fixctlrmask();
       main(0);
       Xustray();

       /*
        * Routines called from interrupt vectors.
        */
       panic("Machine check");
       printf("Write timeout");
       (*UNIvec[0])();
       ubaerror(0, (struct uba_hd *)0, 0, 0, (struct uba_regs *)0);
       cnrint(0);
       cnxint(0);
       consdin();
       consdout();
#if NDZ > 0
       dzdma();
#endif
#if NMBA > 0
       mbintr(0);
#endif
       hardclock((caddr_t)0, 0);
       softclock((caddr_t)0, 0);
       trap(0, 0, (unsigned)0, 0, 0);
       syscall(0, 0, (unsigned)0, 0, 0);
       ipintr();
       rawintr();

       if (vmemall((struct pte *)0, 0, (struct proc *)0, 0))
               return;         /* use value */
       machinecheck((caddr_t)0);
       memerr();
       boothowto = 0;
}

consdin() { }
consdout() { }
#if NDZ > 0
dzdma() { dzxint((struct tty *)0); }
#endif

int     catcher[256];
int     cold = 1;

Xustray() { }

struct  pte Sysmap[6*NPTEPG];
char    Sysbase[6*NPTEPG*NBPG];
int     umbabeg;
struct  pte Nexmap[16][16];
struct  nexus nexus[MAXNNEXUS];
struct  pte UMEMmap[4][16];
char    umem[4][16*NBPG];
int     umbaend;
struct  pte Usrptmap[USRPTSIZE];
struct  pte usrpt[USRPTSIZE*NPTEPG];
struct  pte Forkmap[UPAGES];
struct  user forkutl;
struct  pte Xswapmap[UPAGES];
struct  user xswaputl;
struct  pte Xswap2map[UPAGES];
struct  user xswap2utl;
struct  pte Swapmap[UPAGES];
struct  user swaputl;
struct  pte Pushmap[UPAGES];
struct  user pushutl;
struct  pte Vfmap[UPAGES];
struct  user vfutl;
struct  pte CMAP1;
char    CADDR1[NBPG];
struct  pte CMAP2;
char    CADDR2[NBPG];
struct  pte mmap[1];
char    vmmap[NBPG];
struct  pte Mbmap[NMBCLUSTERS/CLSIZE];
struct  mbuf mbutl[NMBCLUSTERS*CLBYTES/sizeof (struct mbuf)];
struct  pte msgbufmap[CLSIZE];
struct  msgbuf msgbuf;
struct  pte camap[32];
int     cabase;
#ifdef unneeded
char    caspace[32*NBPG];
#endif
int     calimit;

/*ARGSUSED*/
badaddr(addr, len) caddr_t addr; int len; { return (0); }

/*ARGSUSED*/
addupc(pc, prof, n) int pc; struct uprof *prof; { }

/*ARGSUSED*/
copyin(udaddr, kaddr, n) caddr_t udaddr, kaddr; unsigned n; { return (0); }

/*ARGSUSED*/
copyout(kaddr, udaddr, n) caddr_t kaddr, udaddr; unsigned n; { return (0); }

/*ARGSUSED*/
setjmp(lp) label_t lp; { return (0); }

/*ARGSUSED*/
longjmp(lp) label_t lp; { /*NOTREACHED*/ }

/*ARGSUSED*/
setrq(p) struct proc *p; { }

/*ARGSUSED*/
remrq(p) struct proc *p; { }

swtch() { if (whichqs) whichqs = 0; if (masterpaddr) masterpaddr = 0; }

/*ARGSUSED*/
resume(pcbpf) unsigned pcbpf; { }

/*ARGSUSED*/
fubyte(base) caddr_t base; { return (0); }

/*ARGSUSED*/
subyte(base, i) caddr_t base; { return (0); }

/*ARGSUSED*/
suibyte(base, i) caddr_t base; { return (0); }

/*ARGSUSED*/
fuword(base) caddr_t base; { return (0); }

/*ARGSUSED*/
fuiword(base) caddr_t base; { return (0); }

/*ARGSUSED*/
suword(base, i) caddr_t base; { return (0); }

/*ARGSUSED*/
suiword(base, i) caddr_t base; { return (0); }

/*ARGSUSED*/
copyseg(udaddr, pf) caddr_t udaddr; unsigned pf; {
   CMAP1 = CMAP1; CADDR1[0] = CADDR1[0];
}

/*ARGSUSED*/
clearseg(pf) unsigned pf; { CMAP2 = CMAP2; CADDR2[0] = CADDR2[0]; }

/*ARGSUSED*/
useracc(udaddr, bcnt, rw) caddr_t udaddr; unsigned bcnt; { return (0); }

/*ARGSUSED*/
kernacc(addr, bcnt, rw) caddr_t addr; unsigned bcnt; { return (0); }

/*VARARGS1*/
/*ARGSUSED*/
mtpr(reg, value) int reg, value; { }

/*ARGSUSED*/
mfpr(reg) int reg; { return (0); }


spl0() { }
spl4() { return (0); }
spl5() { return (0); }
spl6() { return (0); }
spl7() { return (0); }

/*ARGSUSED*/
splx(s) int s; { }

/*ARGSUSED*/
bcopy(from, to, count) caddr_t from, to; unsigned count; { ; }

/*ARGSUSED*/
ffs(i) { return (0); }