Remove alpha-specific stuff.
This commit is contained in:
parent
652ae483f8
commit
2d05c776ef
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=161547
@ -1,88 +0,0 @@
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/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
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* ----------------------------------------------------------------------------
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/disklabel.h>
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#include <paths.h>
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#include "libdisk.h"
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/*
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* XXX: A lot of hardcoded 512s probably should be foo->sector_size;
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* I'm not sure which, so I leave it like it worked before. --schweikh
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*/
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int
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Write_Disk(const struct disk *d1)
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{
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u_char buf[BBSIZE];
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char device[64];
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struct chunk *c1;
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struct disklabel *dl;
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void *p;
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uint64_t *lp, sum;
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int fd, i;
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strcpy(device, _PATH_DEV);
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strcat(device, d1->name);
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fd = open(device, O_RDWR);
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if (fd < 0)
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return (1);
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c1 = d1->chunks->part;
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if (!strcmp(c1->name, "X") || c1->type != freebsd) {
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close (fd);
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return (0);
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}
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for (i = 0; i < BBSIZE/512; i++) {
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if (!(p = read_block(fd, i + c1->offset, 512))) {
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close (fd);
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return (1);
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}
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memcpy(buf + 512 * i, p, 512);
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free(p);
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}
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if (d1->boot1)
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memcpy(buf + 512, d1->boot1, BBSIZE - 512);
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dl = (struct disklabel *)(buf + 512 * LABELSECTOR + LABELOFFSET);
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Fill_Disklabel(dl, d1, c1);
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/*
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* Tell SRM where the bootstrap is.
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*/
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lp = (uint64_t *)buf;
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lp[60] = (BBSIZE - 512) / 512; /* Length */
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lp[61] = 1; /* Start */
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lp[62] = 0; /* Flags */
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/*
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* Generate the bootblock checksum for the SRM console.
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*/
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sum = 0;
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for (i = 0; i < 63; i++)
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sum += lp[i];
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lp[63] = sum;
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for (i = 0; i < BBSIZE / 512; i++)
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write_block(fd, i + c1->offset, buf + 512 * i, 512);
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close(fd);
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return (0);
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}
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@ -1,213 +0,0 @@
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/* $NetBSD: kvm_alpha.c,v 1.7.2.1 1997/11/02 20:34:26 mellon Exp $ */
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/*
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* Copyright (c) 1994, 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/user.h>
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#include <sys/proc.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/uio.h>
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#include <unistd.h>
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#include <nlist.h>
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#include <kvm.h>
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <machine/pmap.h>
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#include "kvm_private.h"
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static off_t _kvm_pa2off(kvm_t *kd, u_long pa);
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struct vmstate {
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u_int64_t lev1map_pa; /* PA of Lev1map */
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u_int64_t page_size; /* Page size */
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u_int64_t nmemsegs; /* Number of RAM segm */
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};
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void
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_kvm_freevtop(kd)
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kvm_t *kd;
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{
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/* Not actually used for anything right now, but safe. */
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if (kd->vmst != 0)
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free(kd->vmst);
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}
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int
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_kvm_initvtop(kd)
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kvm_t *kd;
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{
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struct vmstate *vm;
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struct nlist nlist[2];
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u_long pa;
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vm = (struct vmstate *)_kvm_malloc(kd, sizeof(*vm));
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if (vm == 0) {
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_kvm_err(kd, kd->program, "cannot allocate vm");
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return (-1);
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}
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kd->vmst = vm;
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vm->page_size = ALPHA_PGBYTES;
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nlist[0].n_name = "_Lev1map";
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nlist[1].n_name = 0;
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if (kvm_nlist(kd, nlist) != 0) {
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_kvm_err(kd, kd->program, "bad namelist");
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return (-1);
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}
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if(!ISALIVE(kd)) {
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if (kvm_read(kd, (nlist[0].n_value), &pa, sizeof(pa)) != sizeof(pa)) {
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_kvm_err(kd, kd->program, "cannot read Lev1map");
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return (-1);
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}
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} else
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if (kvm_read(kd, (nlist[0].n_value), &pa, sizeof(pa)) != sizeof(pa)) {
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_kvm_err(kd, kd->program, "cannot read Lev1map");
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return (-1);
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}
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vm->lev1map_pa = pa;
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return (0);
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}
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int
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_kvm_kvatop(kd, va, pa)
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kvm_t *kd;
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u_long va;
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off_t *pa;
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{
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u_int64_t lev1map_pa; /* PA of Lev1map */
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u_int64_t page_size;
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int rv, page_off;
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alpha_pt_entry_t pte;
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off_t pteoff;
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struct vmstate *vm;
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vm = kd->vmst ;
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if (ISALIVE(kd)) {
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_kvm_err(kd, 0, "vatop called in live kernel!");
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return(0);
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}
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lev1map_pa = vm->lev1map_pa;
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page_size = vm->page_size;
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page_off = va & (page_size - 1);
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if (va >= ALPHA_K0SEG_BASE && va <= ALPHA_K0SEG_END) {
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/*
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* Direct-mapped address: just convert it.
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*/
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*pa = ALPHA_K0SEG_TO_PHYS(va);
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rv = page_size - page_off;
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} else if (va >= ALPHA_K1SEG_BASE && va <= ALPHA_K1SEG_END) {
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/*
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* Real kernel virtual address: do the translation.
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*/
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#define PTMASK ((1 << ALPHA_PTSHIFT) - 1)
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#define pmap_lev1_index(va) (((va) >> ALPHA_L1SHIFT) & PTMASK)
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#define pmap_lev2_index(va) (((va) >> ALPHA_L2SHIFT) & PTMASK)
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#define pmap_lev3_index(va) (((va) >> ALPHA_L3SHIFT) & PTMASK)
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/* Find and read the L1 PTE. */
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pteoff = lev1map_pa +
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pmap_lev1_index(va) * sizeof(alpha_pt_entry_t);
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if (lseek(kd->pmfd, _kvm_pa2off(kd, pteoff), 0) == -1 ||
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read(kd->pmfd, (char *)&pte, sizeof(pte)) != sizeof(pte)) {
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_kvm_syserr(kd, 0, "could not read L1 PTE");
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goto lose;
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}
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/* Find and read the L2 PTE. */
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if ((pte & ALPHA_PTE_VALID) == 0) {
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_kvm_err(kd, 0, "invalid translation (invalid L1 PTE)");
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goto lose;
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}
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pteoff = ALPHA_PTE_TO_PFN(pte) * page_size +
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pmap_lev2_index(va) * sizeof(alpha_pt_entry_t);
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if (lseek(kd->pmfd, _kvm_pa2off(kd, pteoff), 0) == -1 ||
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read(kd->pmfd, (char *)&pte, sizeof(pte)) != sizeof(pte)) {
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_kvm_syserr(kd, 0, "could not read L2 PTE");
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goto lose;
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}
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/* Find and read the L3 PTE. */
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if ((pte & ALPHA_PTE_VALID) == 0) {
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_kvm_err(kd, 0, "invalid translation (invalid L2 PTE)");
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goto lose;
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}
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pteoff = ALPHA_PTE_TO_PFN(pte) * page_size +
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pmap_lev3_index(va) * sizeof(alpha_pt_entry_t);
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if (lseek(kd->pmfd, _kvm_pa2off(kd, pteoff), 0) == -1 ||
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read(kd->pmfd, (char *)&pte, sizeof(pte)) != sizeof(pte)) {
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_kvm_syserr(kd, 0, "could not read L3 PTE");
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goto lose;
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}
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/* Fill in the PA. */
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if ((pte & ALPHA_PTE_VALID) == 0) {
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_kvm_err(kd, 0, "invalid translation (invalid L3 PTE)");
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goto lose;
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}
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*pa = ALPHA_PTE_TO_PFN(pte) * page_size + page_off;
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rv = page_size - page_off;
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} else {
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/*
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* Bogus address (not in KV space): punt.
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*/
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_kvm_err(kd, 0, "invalid kernel virtual address");
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lose:
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*pa = -1;
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rv = 0;
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}
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return (rv);
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}
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/*
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* Translate a physical address to a file-offset in the crash-dump.
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*/
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off_t
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_kvm_pa2off(kd, pa)
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kvm_t *kd;
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u_long pa;
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{
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return ALPHA_K0SEG_TO_PHYS(pa);
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}
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@ -1,73 +0,0 @@
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/*
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* Copyright (c) 2004 Marcel Moolenaar
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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|
||||||
* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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||||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
||||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
||||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/procfs.h>
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#include <machine/setjmp.h>
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void
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libc_r_md_getgregs(jmp_buf jb, prgregset_t r)
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{
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r->r_regs[R_V0] = jb->_jb[4];
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r->r_regs[R_T0] = jb->_jb[5];
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r->r_regs[R_T1] = jb->_jb[6];
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r->r_regs[R_T2] = jb->_jb[7];
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r->r_regs[R_T3] = jb->_jb[8];
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r->r_regs[R_T4] = jb->_jb[9];
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r->r_regs[R_T5] = jb->_jb[10];
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r->r_regs[R_T6] = jb->_jb[11];
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r->r_regs[R_T7] = jb->_jb[12];
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r->r_regs[R_S0] = jb->_jb[13];
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r->r_regs[R_S1] = jb->_jb[14];
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r->r_regs[R_S2] = jb->_jb[15];
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r->r_regs[R_S3] = jb->_jb[16];
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r->r_regs[R_S4] = jb->_jb[17];
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r->r_regs[R_S5] = jb->_jb[18];
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r->r_regs[R_S6] = jb->_jb[19];
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r->r_regs[R_A0] = jb->_jb[20];
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r->r_regs[R_A1] = jb->_jb[21];
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r->r_regs[R_A2] = jb->_jb[22];
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r->r_regs[R_A3] = jb->_jb[23];
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r->r_regs[R_A4] = jb->_jb[24];
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r->r_regs[R_A5] = jb->_jb[25];
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r->r_regs[R_T8] = jb->_jb[26];
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r->r_regs[R_T9] = jb->_jb[27];
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r->r_regs[R_T10] = jb->_jb[28];
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r->r_regs[R_T11] = jb->_jb[29];
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r->r_regs[R_RA] = jb->_jb[30];
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|
||||||
r->r_regs[R_T12] = jb->_jb[31];
|
|
||||||
r->r_regs[R_AT] = jb->_jb[32];
|
|
||||||
r->r_regs[R_GP] = jb->_jb[33];
|
|
||||||
r->r_regs[R_SP] = jb->_jb[34];
|
|
||||||
r->r_regs[R_ZERO] = jb->_jb[35];
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
libc_r_md_getfpregs(jmp_buf jb, prfpregset_t *r)
|
|
||||||
{
|
|
||||||
}
|
|
@ -1,62 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2004 Marcel Moolenaar
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
__FBSDID("$FreeBSD$");
|
|
||||||
|
|
||||||
#include <sys/procfs.h>
|
|
||||||
#include <ucontext.h>
|
|
||||||
|
|
||||||
void
|
|
||||||
pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
pt_md_init(void)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
pt_reg_sstep(struct reg *reg, int step)
|
|
||||||
{
|
|
||||||
return (0);
|
|
||||||
}
|
|
@ -1,44 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 1991, 1993
|
|
||||||
* The Regents of the University of California. All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*
|
|
||||||
* @(#)i386.h 8.1 (Berkeley) 6/6/93
|
|
||||||
* $FreeBSD$
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* offset (in bytes) of the code from the entry address of a routine.
|
|
||||||
* (see asgnsamples for use and explanation.)
|
|
||||||
*/
|
|
||||||
#define OFFSET_OF_CODE 0
|
|
||||||
|
|
||||||
enum opermodes { dummy };
|
|
||||||
typedef enum opermodes operandenum;
|
|
@ -41,9 +41,6 @@
|
|||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
|
|
||||||
#if __alpha__
|
|
||||||
# include "alpha.h"
|
|
||||||
#endif
|
|
||||||
#if __amd64__
|
#if __amd64__
|
||||||
# include "amd64.h"
|
# include "amd64.h"
|
||||||
#endif
|
#endif
|
||||||
|
@ -1,360 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copryight 1998 Sean Eric Fagan
|
|
||||||
*
|
|
||||||
* 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 Sean Eric Fagan
|
|
||||||
* 4. Neither the name of the author may be used to endorse or promote
|
|
||||||
* products derived from this software without specific prior written
|
|
||||||
* permission.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef lint
|
|
||||||
static const char rcsid[] =
|
|
||||||
"$FreeBSD$";
|
|
||||||
#endif /* not lint */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* FreeBSD/alpha-specific system call handling. This is probably the most
|
|
||||||
* complex part of the entire truss program, although I've got lots of
|
|
||||||
* it handled relatively cleanly now. The system call names are generated
|
|
||||||
* automatically, thanks to /usr/src/sys/kern/syscalls.master. The
|
|
||||||
* names used for the various structures are confusing, I sadly admit.
|
|
||||||
*
|
|
||||||
* This file is almost nothing more than a slightly-edited i386-fbsd.c.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/types.h>
|
|
||||||
#include <sys/ioctl.h>
|
|
||||||
#include <sys/pioctl.h>
|
|
||||||
#include <sys/syscall.h>
|
|
||||||
|
|
||||||
#include <machine/reg.h>
|
|
||||||
|
|
||||||
#include <err.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <fcntl.h>
|
|
||||||
#include <signal.h>
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <time.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
|
|
||||||
#include "truss.h"
|
|
||||||
#include "syscall.h"
|
|
||||||
#include "extern.h"
|
|
||||||
|
|
||||||
static int fd = -1;
|
|
||||||
static int cpid = -1;
|
|
||||||
|
|
||||||
#include "syscalls.h"
|
|
||||||
|
|
||||||
static int nsyscalls = sizeof(syscallnames) / sizeof(syscallnames[0]);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This is what this particular file uses to keep track of a system call.
|
|
||||||
* It is probably not quite sufficient -- I can probably use the same
|
|
||||||
* structure for the various syscall personalities, and I also probably
|
|
||||||
* need to nest system calls (for signal handlers).
|
|
||||||
*
|
|
||||||
* 'struct syscall' describes the system call; it may be NULL, however,
|
|
||||||
* if we don't know about this particular system call yet.
|
|
||||||
*/
|
|
||||||
static struct freebsd_syscall {
|
|
||||||
struct syscall *sc;
|
|
||||||
const char *name;
|
|
||||||
int number;
|
|
||||||
unsigned long *args;
|
|
||||||
int nargs; /* number of arguments -- *not* number of words! */
|
|
||||||
char **s_args; /* the printable arguments */
|
|
||||||
} fsc;
|
|
||||||
|
|
||||||
/* Clear up and free parts of the fsc structure. */
|
|
||||||
static __inline void
|
|
||||||
clear_fsc(void) {
|
|
||||||
if (fsc.args) {
|
|
||||||
free(fsc.args);
|
|
||||||
}
|
|
||||||
if (fsc.s_args) {
|
|
||||||
int i;
|
|
||||||
for (i = 0; i < fsc.nargs; i++)
|
|
||||||
if (fsc.s_args[i])
|
|
||||||
free(fsc.s_args[i]);
|
|
||||||
free(fsc.s_args);
|
|
||||||
}
|
|
||||||
memset(&fsc, 0, sizeof(fsc));
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Called when a process has entered a system call. nargs is the
|
|
||||||
* number of words, not number of arguments (a necessary distinction
|
|
||||||
* in some cases). Note that if the STOPEVENT() code in alpha/alpha/trap.c
|
|
||||||
* is ever changed these functions need to keep up.
|
|
||||||
*/
|
|
||||||
|
|
||||||
void
|
|
||||||
alpha_syscall_entry(struct trussinfo *trussinfo, int nargs) {
|
|
||||||
char buf[32];
|
|
||||||
struct reg regs;
|
|
||||||
int syscall_num;
|
|
||||||
int i;
|
|
||||||
unsigned int parm_offset;
|
|
||||||
struct syscall *sc;
|
|
||||||
int indir = 0; /* indirect system call */
|
|
||||||
|
|
||||||
if (fd == -1 || trussinfo->pid != cpid) {
|
|
||||||
sprintf(buf, "/proc/%d/regs", trussinfo->pid);
|
|
||||||
fd = open(buf, O_RDWR);
|
|
||||||
if (fd == -1) {
|
|
||||||
fprintf(trussinfo->outfile, "-- CANNOT OPEN REGISTERS --\n");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
cpid = trussinfo->pid;
|
|
||||||
}
|
|
||||||
|
|
||||||
clear_fsc();
|
|
||||||
lseek(fd, 0L, 0);
|
|
||||||
if (read(fd, ®s, sizeof(regs)) != sizeof(regs)) {
|
|
||||||
fprintf(trussinfo->outfile, "-- CANNOT READ REGISTERS --\n");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
parm_offset = regs.r_regs[R_SP] + sizeof(int);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* FreeBSD has two special kinds of system call redirctions --
|
|
||||||
* SYS_syscall, and SYS___syscall. The former is the old syscall()
|
|
||||||
* routine, basicly; the latter is for quad-aligned arguments.
|
|
||||||
*/
|
|
||||||
syscall_num = regs.r_regs[R_V0];
|
|
||||||
if (syscall_num == SYS_syscall || syscall_num == SYS___syscall) {
|
|
||||||
indir = 1;
|
|
||||||
syscall_num = regs.r_regs[R_A0];
|
|
||||||
}
|
|
||||||
|
|
||||||
fsc.number = syscall_num;
|
|
||||||
fsc.name =
|
|
||||||
(syscall_num < 0 || syscall_num > nsyscalls) ? NULL : syscallnames[syscall_num];
|
|
||||||
if (!fsc.name) {
|
|
||||||
fprintf(trussinfo->outfile, "-- UNKNOWN SYSCALL %d --\n", syscall_num);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (fsc.name && (trussinfo->flags & FOLLOWFORKS)
|
|
||||||
&& ((!strcmp(fsc.name, "fork")
|
|
||||||
|| !strcmp(fsc.name, "rfork")
|
|
||||||
|| !strcmp(fsc.name, "vfork"))))
|
|
||||||
{
|
|
||||||
trussinfo->in_fork = 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (nargs == 0)
|
|
||||||
return;
|
|
||||||
|
|
||||||
fsc.args = malloc((1+nargs) * sizeof(unsigned long));
|
|
||||||
switch (nargs) {
|
|
||||||
default:
|
|
||||||
/*
|
|
||||||
* The OS doesn't seem to allow more than 10 words of
|
|
||||||
* parameters (yay!). So we shouldn't be here.
|
|
||||||
*/
|
|
||||||
warn("More than 10 words (%d) of arguments!\n", nargs);
|
|
||||||
break;
|
|
||||||
case 10: case 9: case 8: case 7:
|
|
||||||
/*
|
|
||||||
* If there are 7-10 words of arguments, they are placed
|
|
||||||
* on the stack, as is normal for other processors.
|
|
||||||
* The fall-through for all of these is deliberate!!!
|
|
||||||
*/
|
|
||||||
lseek(Procfd, regs.r_regs[R_SP], SEEK_SET);
|
|
||||||
read(fd, &fsc.args[6], (nargs - 6) * sizeof(fsc.args[0]));
|
|
||||||
case 6: fsc.args[5] = regs.r_regs[R_A5];
|
|
||||||
case 5: fsc.args[4] = regs.r_regs[R_A4];
|
|
||||||
case 4: fsc.args[3] = regs.r_regs[R_A3];
|
|
||||||
case 3: fsc.args[2] = regs.r_regs[R_A2];
|
|
||||||
case 2: fsc.args[1] = regs.r_regs[R_A1];
|
|
||||||
case 1: fsc.args[0] = regs.r_regs[R_A0];
|
|
||||||
case 0:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (indir) {
|
|
||||||
memmove(&fsc.args[0], &fsc.args[1], (nargs-1) * sizeof(fsc.args[0]));
|
|
||||||
}
|
|
||||||
|
|
||||||
sc = get_syscall(fsc.name);
|
|
||||||
if (sc) {
|
|
||||||
fsc.nargs = sc->nargs;
|
|
||||||
} else {
|
|
||||||
#if DEBUG
|
|
||||||
fprintf(trussinfo->outfile, "unknown syscall %s -- setting args to %d\n",
|
|
||||||
fsc.name, nargs);
|
|
||||||
#endif
|
|
||||||
fsc.nargs = nargs;
|
|
||||||
}
|
|
||||||
|
|
||||||
fsc.s_args = malloc((1+fsc.nargs) * sizeof(char*));
|
|
||||||
memset(fsc.s_args, 0, fsc.nargs * sizeof(char*));
|
|
||||||
fsc.sc = sc;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* At this point, we set up the system call arguments.
|
|
||||||
* We ignore any OUT ones, however -- those are arguments that
|
|
||||||
* are set by the system call, and so are probably meaningless
|
|
||||||
* now. This doesn't currently support arguments that are
|
|
||||||
* passed in *and* out, however.
|
|
||||||
*/
|
|
||||||
|
|
||||||
if (fsc.name) {
|
|
||||||
|
|
||||||
#if DEBUG
|
|
||||||
fprintf(stderr, "syscall %s(", fsc.name);
|
|
||||||
#endif
|
|
||||||
for (i = 0; i < fsc.nargs; i++) {
|
|
||||||
#if DEBUG
|
|
||||||
fprintf(stderr, "0x%x%s",
|
|
||||||
sc
|
|
||||||
? fsc.args[sc->args[i].offset]
|
|
||||||
: fsc.args[i],
|
|
||||||
i < (fsc.nargs - 1) ? "," : "");
|
|
||||||
#endif
|
|
||||||
if (sc && !(sc->args[i].type & OUT)) {
|
|
||||||
fsc.s_args[i] = print_arg(Procfd, &sc->args[i], fsc.args, 0, trussinfo);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#if DEBUG
|
|
||||||
fprintf(stderr, ")\n");
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
#if DEBUG
|
|
||||||
fprintf(trussinfo->outfile, "\n");
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Some system calls should be printed out before they are done --
|
|
||||||
* execve() and exit(), for example, never return. Possibly change
|
|
||||||
* this to work for any system call that doesn't have an OUT
|
|
||||||
* parameter?
|
|
||||||
*/
|
|
||||||
|
|
||||||
if (!strcmp(fsc.name, "execve") || !strcmp(fsc.name, "exit")) {
|
|
||||||
|
|
||||||
/* XXX
|
|
||||||
* This could be done in a more general
|
|
||||||
* manner but it still wouldn't be very pretty.
|
|
||||||
*/
|
|
||||||
if (!strcmp(fsc.name, "execve")) {
|
|
||||||
if ((trussinfo->flags & EXECVEARGS) == 0)
|
|
||||||
if (fsc.s_args[1]) {
|
|
||||||
free(fsc.s_args[1]);
|
|
||||||
fsc.s_args[1] = NULL;
|
|
||||||
}
|
|
||||||
if ((trussinfo->flags & EXECVEENVS) == 0)
|
|
||||||
if (fsc.s_args[2]) {
|
|
||||||
free(fsc.s_args[2]);
|
|
||||||
fsc.s_args[2] = NULL;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
print_syscall(trussinfo, fsc.name, fsc.nargs, fsc.s_args);
|
|
||||||
fprintf(trussinfo->outfile, "\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* And when the system call is done, we handle it here.
|
|
||||||
* Currently, no attempt is made to ensure that the system calls
|
|
||||||
* match -- this needs to be fixed (and is, in fact, why S_SCX includes
|
|
||||||
* the sytem call number instead of, say, an error status).
|
|
||||||
*/
|
|
||||||
|
|
||||||
long
|
|
||||||
alpha_syscall_exit(struct trussinfo *trussinfo, int syscall_num __unused)
|
|
||||||
{
|
|
||||||
char buf[32];
|
|
||||||
struct reg regs;
|
|
||||||
long retval;
|
|
||||||
int i;
|
|
||||||
int errorp;
|
|
||||||
struct syscall *sc;
|
|
||||||
|
|
||||||
if (fd == -1 || trussinfo->pid != cpid) {
|
|
||||||
sprintf(buf, "/proc/%d/regs", trussinfo->pid);
|
|
||||||
fd = open(buf, O_RDONLY);
|
|
||||||
if (fd == -1) {
|
|
||||||
fprintf(trussinfo->outfile, "-- CANNOT OPEN REGISTERS --\n");
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
cpid = trussinfo->pid;
|
|
||||||
}
|
|
||||||
|
|
||||||
lseek(fd, 0L, 0);
|
|
||||||
if (read(fd, ®s, sizeof(regs)) != sizeof(regs)) {
|
|
||||||
fprintf(trussinfo->outfile, "\n");
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
retval = regs.r_regs[R_V0];
|
|
||||||
errorp = !!(regs.r_regs[R_A3]);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This code, while simpler than the initial versions I used, could
|
|
||||||
* stand some significant cleaning.
|
|
||||||
*/
|
|
||||||
|
|
||||||
sc = fsc.sc;
|
|
||||||
if (!sc) {
|
|
||||||
for (i = 0; i < fsc.nargs; i++)
|
|
||||||
asprintf(&fsc.s_args[i], "0x%lx", fsc.args[i]);
|
|
||||||
} else {
|
|
||||||
/*
|
|
||||||
* Here, we only look for arguments that have OUT masked in --
|
|
||||||
* otherwise, they were handled in the syscall_entry function.
|
|
||||||
*/
|
|
||||||
for (i = 0; i < sc->nargs; i++) {
|
|
||||||
char *temp;
|
|
||||||
if (sc->args[i].type & OUT) {
|
|
||||||
/*
|
|
||||||
* If an error occurred, than don't bothe getting the data;
|
|
||||||
* it may not be valid.
|
|
||||||
*/
|
|
||||||
if (errorp)
|
|
||||||
asprintf(&temp, "0x%lx", fsc.args[sc->args[i].offset]);
|
|
||||||
else
|
|
||||||
temp = print_arg(Procfd, &sc->args[i], fsc.args, retval, trussinfo);
|
|
||||||
fsc.s_args[i] = temp;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* It would probably be a good idea to merge the error handling,
|
|
||||||
* but that complicates things considerably.
|
|
||||||
*/
|
|
||||||
|
|
||||||
print_syscall_ret(trussinfo, fsc.name, fsc.nargs, fsc.s_args, errorp, retval);
|
|
||||||
clear_fsc();
|
|
||||||
|
|
||||||
return (retval);
|
|
||||||
}
|
|
@ -1,53 +0,0 @@
|
|||||||
/* $NetBSD: targparam.h,v 1.1 2002/01/18 20:39:18 thorpej Exp $ */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Copyright (c) 1994, 1995 Jochen Pohl
|
|
||||||
* All Rights Reserved.
|
|
||||||
*
|
|
||||||
* 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 Jochen Pohl for
|
|
||||||
* The NetBSD Project.
|
|
||||||
* 4. The name of the author may not be used to endorse or promote products
|
|
||||||
* derived from this software without specific prior written permission.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Machine-dependent target parameters for lint1.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "lp64.h"
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Should be set to 1 if the difference of two pointers is of type long
|
|
||||||
* or the value of sizeof is of type unsigned long. Note this MUST be
|
|
||||||
* kept in sync with the compiler!
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define PTRDIFF_IS_LONG 1
|
|
||||||
#define SIZEOF_IS_ULONG 1
|
|
||||||
|
|
||||||
#define FLOAT_SIZE (4 * CHAR_BIT)
|
|
||||||
#define DOUBLE_SIZE (8 * CHAR_BIT)
|
|
||||||
#define LDOUBLE_SIZE (8 * CHAR_BIT)
|
|
||||||
|
|
||||||
#define ENUM_SIZE (4 * CHAR_BIT)
|
|
Loading…
Reference in New Issue
Block a user