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authorgpalmer <gpalmer@FreeBSD.org>1998-08-22 14:34:59 +0000
committergpalmer <gpalmer@FreeBSD.org>1998-08-22 14:34:59 +0000
commitd804b140d6441d7f2f8e73e9e607ca5e2ffd0201 (patch)
treea196bdcbdc00f7ff9c2bd35ebe38830faf1d6232
parentfd964e73db5a548abf17dbce5e051ec0d3919382 (diff)
downloadFreeBSD-src-d804b140d6441d7f2f8e73e9e607ca5e2ffd0201.zip
FreeBSD-src-d804b140d6441d7f2f8e73e9e607ca5e2ffd0201.tar.gz
Nuke unsupported architecture files
-rw-r--r--lib/libkvm/kvm_hp300.c286
-rw-r--r--lib/libkvm/kvm_mips.c207
2 files changed, 0 insertions, 493 deletions
diff --git a/lib/libkvm/kvm_hp300.c b/lib/libkvm/kvm_hp300.c
deleted file mode 100644
index c84691e..0000000
--- a/lib/libkvm/kvm_hp300.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/*-
- * Copyright (c) 1989, 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software developed by the Computer Systems
- * Engineering group at Lawrence Berkeley Laboratory under DARPA contract
- * BG 91-66 and contributed to Berkeley.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)kvm_hp300.c 8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-
-/*
- * Hp300 machine dependent routines for kvm. Hopefully, the forthcoming
- * vm code will one day obsolete this module.
- */
-
-#include <sys/param.h>
-#include <sys/user.h>
-#include <sys/proc.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <nlist.h>
-#include <kvm.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-
-#include <limits.h>
-#include <db.h>
-
-#include "kvm_private.h"
-
-#if defined(hp300)
-#include <hp300/hp300/pte.h>
-#endif
-
-#if defined(luna68k)
-#include <luna68k/luna68k/pte.h>
-#endif
-
-#ifndef btop
-#define btop(x) (((unsigned)(x)) >> PGSHIFT) /* XXX */
-#define ptob(x) ((caddr_t)((x) << PGSHIFT)) /* XXX */
-#endif
-
-struct vmstate {
- u_long lowram;
- int mmutype;
- struct ste *Sysseg;
-};
-
-#define KREAD(kd, addr, p)\
- (kvm_read(kd, addr, (char *)(p), sizeof(*(p))) != sizeof(*(p)))
-
-void
-_kvm_freevtop(kd)
- kvm_t *kd;
-{
- if (kd->vmst != 0)
- free(kd->vmst);
-}
-
-int
-_kvm_initvtop(kd)
- kvm_t *kd;
-{
- struct vmstate *vm;
- struct nlist nlist[4];
-
- vm = (struct vmstate *)_kvm_malloc(kd, sizeof(*vm));
- if (vm == 0)
- return (-1);
- kd->vmst = vm;
-
- nlist[0].n_name = "_lowram";
- nlist[1].n_name = "_mmutype";
- nlist[2].n_name = "_Sysseg";
- nlist[3].n_name = 0;
-
- if (kvm_nlist(kd, nlist) != 0) {
- _kvm_err(kd, kd->program, "bad namelist");
- return (-1);
- }
- vm->Sysseg = 0;
- if (KREAD(kd, (u_long)nlist[0].n_value, &vm->lowram)) {
- _kvm_err(kd, kd->program, "cannot read lowram");
- return (-1);
- }
- if (KREAD(kd, (u_long)nlist[1].n_value, &vm->mmutype)) {
- _kvm_err(kd, kd->program, "cannot read mmutype");
- return (-1);
- }
- if (KREAD(kd, (u_long)nlist[2].n_value, &vm->Sysseg)) {
- _kvm_err(kd, kd->program, "cannot read segment table");
- return (-1);
- }
- return (0);
-}
-
-static int
-_kvm_vatop(kd, sta, va, pa)
- kvm_t *kd;
- struct ste *sta;
- u_long va;
- u_long *pa;
-{
- register struct vmstate *vm;
- register u_long lowram;
- register u_long addr;
- int p, ste, pte;
- int offset;
-
- if (ISALIVE(kd)) {
- _kvm_err(kd, 0, "vatop called in live kernel!");
- return((off_t)0);
- }
- vm = kd->vmst;
- offset = va & PGOFSET;
- /*
- * If we are initializing (kernel segment table pointer not yet set)
- * then return pa == va to avoid infinite recursion.
- */
- if (vm->Sysseg == 0) {
- *pa = va;
- return (NBPG - offset);
- }
- lowram = vm->lowram;
- if (vm->mmutype == -2) {
- struct ste *sta2;
-
- addr = (u_long)&sta[va >> SG4_SHIFT1];
- /*
- * Can't use KREAD to read kernel segment table entries.
- * Fortunately it is 1-to-1 mapped so we don't have to.
- */
- if (sta == vm->Sysseg) {
- if (lseek(kd->pmfd, (off_t)addr, 0) == -1 ||
- read(kd->pmfd, (char *)&ste, sizeof(ste)) < 0)
- goto invalid;
- } else if (KREAD(kd, addr, &ste))
- goto invalid;
- if ((ste & SG_V) == 0) {
- _kvm_err(kd, 0, "invalid level 1 descriptor (%x)",
- ste);
- return((off_t)0);
- }
- sta2 = (struct ste *)(ste & SG4_ADDR1);
- addr = (u_long)&sta2[(va & SG4_MASK2) >> SG4_SHIFT2];
- /*
- * Address from level 1 STE is a physical address,
- * so don't use kvm_read.
- */
- if (lseek(kd->pmfd, (off_t)(addr - lowram), 0) == -1 ||
- read(kd->pmfd, (char *)&ste, sizeof(ste)) < 0)
- goto invalid;
- if ((ste & SG_V) == 0) {
- _kvm_err(kd, 0, "invalid level 2 descriptor (%x)",
- ste);
- return((off_t)0);
- }
- sta2 = (struct ste *)(ste & SG4_ADDR2);
- addr = (u_long)&sta2[(va & SG4_MASK3) >> SG4_SHIFT3];
- } else {
- addr = (u_long)&sta[va >> SEGSHIFT];
- /*
- * Can't use KREAD to read kernel segment table entries.
- * Fortunately it is 1-to-1 mapped so we don't have to.
- */
- if (sta == vm->Sysseg) {
- if (lseek(kd->pmfd, (off_t)addr, 0) == -1 ||
- read(kd->pmfd, (char *)&ste, sizeof(ste)) < 0)
- goto invalid;
- } else if (KREAD(kd, addr, &ste))
- goto invalid;
- if ((ste & SG_V) == 0) {
- _kvm_err(kd, 0, "invalid segment (%x)", ste);
- return((off_t)0);
- }
- p = btop(va & SG_PMASK);
- addr = (ste & SG_FRAME) + (p * sizeof(struct pte));
- }
- /*
- * Address from STE is a physical address so don't use kvm_read.
- */
- if (lseek(kd->pmfd, (off_t)(addr - lowram), 0) == -1 ||
- read(kd->pmfd, (char *)&pte, sizeof(pte)) < 0)
- goto invalid;
- addr = pte & PG_FRAME;
- if (pte == PG_NV) {
- _kvm_err(kd, 0, "page not valid");
- return (0);
- }
- *pa = addr - lowram + offset;
-
- return (NBPG - offset);
-invalid:
- _kvm_err(kd, 0, "invalid address (%x)", va);
- return (0);
-}
-
-int
-_kvm_kvatop(kd, va, pa)
- kvm_t *kd;
- u_long va;
- u_long *pa;
-{
- return (_kvm_vatop(kd, (u_long)kd->vmst->Sysseg, va, pa));
-}
-
-/*
- * Translate a user virtual address to a physical address.
- */
-int
-_kvm_uvatop(kd, p, va, pa)
- kvm_t *kd;
- const struct proc *p;
- u_long va;
- u_long *pa;
-{
- register struct vmspace *vms = p->p_vmspace;
- int kva;
-
- /*
- * If this is a live kernel we just look it up in the kernel
- * virtually allocated flat 4mb page table (i.e. let the kernel
- * do the table walk). In this way, we avoid needing to know
- * the MMU type.
- */
- if (ISALIVE(kd)) {
- struct pte *ptab;
- int pte, offset;
-
- kva = (int)&vms->vm_pmap.pm_ptab;
- if (KREAD(kd, kva, &ptab)) {
- _kvm_err(kd, 0, "invalid address (%x)", va);
- return (0);
- }
- kva = (int)&ptab[btop(va)];
- if (KREAD(kd, kva, &pte) || (pte & PG_V) == 0) {
- _kvm_err(kd, 0, "invalid address (%x)", va);
- return (0);
- }
- offset = va & PGOFSET;
- *pa = (pte & PG_FRAME) | offset;
- return (NBPG - offset);
- }
- /*
- * Otherwise, we just walk the table ourself.
- */
- kva = (int)&vms->vm_pmap.pm_stab;
- if (KREAD(kd, kva, &kva)) {
- _kvm_err(kd, 0, "invalid address (%x)", va);
- return (0);
- }
- return (_kvm_vatop(kd, kva, va, pa));
-}
diff --git a/lib/libkvm/kvm_mips.c b/lib/libkvm/kvm_mips.c
deleted file mode 100644
index 2087981..0000000
--- a/lib/libkvm/kvm_mips.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*-
- * Copyright (c) 1989, 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software developed by the Computer Systems
- * Engineering group at Lawrence Berkeley Laboratory under DARPA contract
- * BG 91-66 and contributed to Berkeley. Modified for MIPS by Ralph Campbell.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)kvm_mips.c 8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-/*
- * MIPS machine dependent routines for kvm. Hopefully, the forthcoming
- * vm code will one day obsolete this module.
- */
-
-#include <sys/param.h>
-#include <sys/user.h>
-#include <sys/proc.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <nlist.h>
-#include <kvm.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-
-#include <limits.h>
-#include <db.h>
-
-#include "kvm_private.h"
-
-#include <machine/machConst.h>
-#include <machine/pte.h>
-#include <machine/pmap.h>
-
-struct vmstate {
- pt_entry_t *Sysmap;
- u_int Sysmapsize;
-};
-
-#define KREAD(kd, addr, p)\
- (kvm_read(kd, addr, (char *)(p), sizeof(*(p))) != sizeof(*(p)))
-
-void
-_kvm_freevtop(kd)
- kvm_t *kd;
-{
- if (kd->vmst != 0)
- free(kd->vmst);
-}
-
-int
-_kvm_initvtop(kd)
- kvm_t *kd;
-{
- struct vmstate *vm;
- struct nlist nlist[3];
-
- vm = (struct vmstate *)_kvm_malloc(kd, sizeof(*vm));
- if (vm == 0)
- return (-1);
- kd->vmst = vm;
-
- nlist[0].n_name = "Sysmap";
- nlist[1].n_name = "Sysmapsize";
- nlist[2].n_name = 0;
-
- if (kvm_nlist(kd, nlist) != 0) {
- _kvm_err(kd, kd->program, "bad namelist");
- return (-1);
- }
- if (KREAD(kd, (u_long)nlist[0].n_value, &vm->Sysmap)) {
- _kvm_err(kd, kd->program, "cannot read Sysmap");
- return (-1);
- }
- if (KREAD(kd, (u_long)nlist[1].n_value, &vm->Sysmapsize)) {
- _kvm_err(kd, kd->program, "cannot read mmutype");
- return (-1);
- }
- return (0);
-}
-
-/*
- * Translate a kernel virtual address to a physical address.
- */
-int
-_kvm_kvatop(kd, va, pa)
- kvm_t *kd;
- u_long va;
- u_long *pa;
-{
- register struct vmstate *vm;
- u_long pte, addr, offset;
-
- if (ISALIVE(kd)) {
- _kvm_err(kd, 0, "vatop called in live kernel!");
- return((off_t)0);
- }
- vm = kd->vmst;
- offset = va & PGOFSET;
- /*
- * If we are initializing (kernel segment table pointer not yet set)
- * then return pa == va to avoid infinite recursion.
- */
- if (vm->Sysmap == 0) {
- *pa = va;
- return (NBPG - offset);
- }
- if (va < KERNBASE ||
- va >= VM_MIN_KERNEL_ADDRESS + vm->Sysmapsize * NBPG)
- goto invalid;
- if (va < VM_MIN_KERNEL_ADDRESS) {
- *pa = MACH_CACHED_TO_PHYS(va);
- return (NBPG - offset);
- }
- addr = (u_long)(vm->Sysmap + ((va - VM_MIN_KERNEL_ADDRESS) >> PGSHIFT));
- /*
- * Can't use KREAD to read kernel segment table entries.
- * Fortunately it is 1-to-1 mapped so we don't have to.
- */
- if (lseek(kd->pmfd, (off_t)addr, 0) < 0 ||
- read(kd->pmfd, (char *)&pte, sizeof(pte)) < 0)
- goto invalid;
- if (!(pte & PG_V))
- goto invalid;
- *pa = (pte & PG_FRAME) | offset;
- return (NBPG - offset);
-
-invalid:
- _kvm_err(kd, 0, "invalid address (%x)", va);
- return (0);
-}
-
-/*
- * Translate a user virtual address to a physical address.
- */
-int
-_kvm_uvatop(kd, p, va, pa)
- kvm_t *kd;
- const struct proc *p;
- u_long va;
- u_long *pa;
-{
- register struct vmspace *vms = p->p_vmspace;
- u_long kva, offset;
-
- if (va >= KERNBASE)
- goto invalid;
-
- /* read the address of the first level table */
- kva = (u_long)&vms->vm_pmap.pm_segtab;
- if (kvm_read(kd, kva, (char *)&kva, sizeof(kva)) != sizeof(kva))
- goto invalid;
- if (kva == 0)
- goto invalid;
-
- /* read the address of the second level table */
- kva += (va >> SEGSHIFT) * sizeof(caddr_t);
- if (kvm_read(kd, kva, (char *)&kva, sizeof(kva)) != sizeof(kva))
- goto invalid;
- if (kva == 0)
- goto invalid;
-
- /* read the pte from the second level table */
- kva += (va >> PGSHIFT) & (NPTEPG - 1);
- if (kvm_read(kd, kva, (char *)&kva, sizeof(kva)) != sizeof(kva))
- goto invalid;
- if (!(kva & PG_V))
- goto invalid;
- offset = va & PGOFSET;
- *pa = (kva & PG_FRAME) | offset;
- return (NBPG - offset);
-
-invalid:
- _kvm_err(kd, 0, "invalid address (%x)", va);
- return (0);
-}
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