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Disable "dead kernel" stuff until we have something new.

This commit is contained in:
pk 1995-04-13 19:32:40 +00:00
parent 0e186f0490
commit 3c8e6db690
1 changed files with 9 additions and 5 deletions
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14
lib/libkvm/kvm_sparc.c
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@ -72,7 +72,7 @@ static char sccsid[] = "@(#)kvm_sparc.c 8.1 (Berkeley) 6/4/93";
#define HWTOSW(pmap_stod, pg) (pmap_stod[(pg) >> BSHIFT] | ((pg) & BOFFSET))
struct vmstate {
pmeg_t segmap[NKSEG];
struct regmap regmap[NKREG];
int *pmeg;
int pmap_stod[BTSIZE]; /* dense to sparse */
};
@ -127,6 +127,7 @@ _kvm_initvtop(kd)
_kvm_mustinit(kd);
#if XXX
if (kd->vmst == 0) {
kd->vmst = (struct vmstate *)_kvm_malloc(kd, sizeof(*vm));
if (kd->vmst == 0)
@ -145,10 +146,10 @@ _kvm_initvtop(kd)
/*
* Read segment table.
*/
off = st.st_size - roundup(sizeof(vm->segmap), kd->nbpg);
off = st.st_size - roundup(sizeof(vm->regmap), kd->nbpg);
errno = 0;
if (lseek(kd->pmfd, (off_t)off, 0) == -1 && errno != 0 ||
read(kd->pmfd, (char *)vm->segmap, sizeof(vm->segmap)) < 0) {
read(kd->pmfd, (char *)vm->regmap, sizeof(vm->regmap)) < 0) {
_kvm_err(kd, kd->program, "cannot read segment map");
return (-1);
}
@ -156,7 +157,7 @@ _kvm_initvtop(kd)
* Read PMEGs.
*/
off = st.st_size - roundup(NPMEG * nptesg * sizeof(int), kd->nbpg) +
((sizeof(vm->segmap) + kd->nbpg - 1) >> pgshift);
((sizeof(vm->regmap) + kd->nbpg - 1) >> pgshift);
errno = 0;
if (lseek(kd->pmfd, (off_t)off, 0) == -1 && errno != 0 ||
read(kd->pmfd, (char *)vm->pmeg, NPMEG * nptesg * sizeof(int)) < 0) {
@ -199,6 +200,7 @@ _kvm_initvtop(kd)
return (-1);
}
}
#endif
return (0);
}
@ -217,6 +219,7 @@ _kvm_kvatop(kd, va, pa)
u_long va;
u_long *pa;
{
#if XXX
register struct vmstate *vm;
register int s;
register int pte;
@ -226,7 +229,7 @@ _kvm_kvatop(kd, va, pa)
if (va >= KERNBASE) {
vm = kd->vmst;
s = vm->segmap[VA_VSEG(va) - NUSEG];
s = vm->regmap[VA_VREG(va) - NUREG];
pte = vm->pmeg[VA_VPG(va) + nptesg * s];
if ((pte & PG_V) != 0) {
off = VA_OFF(va);
@ -236,6 +239,7 @@ _kvm_kvatop(kd, va, pa)
return (kd->nbpg - off);
}
}
#endif
_kvm_err(kd, 0, "invalid address (%x)", va);
return (0);
}