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authorpeter <peter@FreeBSD.org>1999-12-27 07:27:50 +0000
committerpeter <peter@FreeBSD.org>1999-12-27 07:27:50 +0000
commit7db4aa07486f8d264efa97783081aad01e1924d4 (patch)
tree8ed8e2f10a0b3f59b81216cfc210dce902d08c89
parent28fa8aa8fa7b307d3b8266541f089b0d08233785 (diff)
downloadFreeBSD-src-7db4aa07486f8d264efa97783081aad01e1924d4.zip
FreeBSD-src-7db4aa07486f8d264efa97783081aad01e1924d4.tar.gz
Zap kvm_mkdb, it was for kvm_nlist's benefit, but now it goes direct
to the in-kernel hashed symbol tables (including modules).
-rw-r--r--usr.sbin/Makefile1
-rw-r--r--usr.sbin/kvm_mkdb/Makefile9
-rw-r--r--usr.sbin/kvm_mkdb/extern.h37
-rw-r--r--usr.sbin/kvm_mkdb/kvm_mkdb.871
-rw-r--r--usr.sbin/kvm_mkdb/kvm_mkdb.c127
-rw-r--r--usr.sbin/kvm_mkdb/nlist.c368
-rw-r--r--usr.sbin/kvm_mkdb/testdb.c117
7 files changed, 0 insertions, 730 deletions
diff --git a/usr.sbin/Makefile b/usr.sbin/Makefile
index 00b1a1d..5e54219 100644
--- a/usr.sbin/Makefile
+++ b/usr.sbin/Makefile
@@ -36,7 +36,6 @@ SUBDIR= IPXrouted \
kbdmap \
kernbb \
keyserv \
- kvm_mkdb \
lpr \
manctl \
memcontrol \
diff --git a/usr.sbin/kvm_mkdb/Makefile b/usr.sbin/kvm_mkdb/Makefile
deleted file mode 100644
index 715c903..0000000
--- a/usr.sbin/kvm_mkdb/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-# @(#)Makefile 8.1 (Berkeley) 6/6/93
-
-PROG= kvm_mkdb
-SRCS= kvm_mkdb.c nlist.c testdb.c
-MAN8= kvm_mkdb.8
-CFLAGS+=-DDO_AOUT
-CFLAGS+=-DDO_ELF
-
-.include <bsd.prog.mk>
diff --git a/usr.sbin/kvm_mkdb/extern.h b/usr.sbin/kvm_mkdb/extern.h
deleted file mode 100644
index fbe8efa..0000000
--- a/usr.sbin/kvm_mkdb/extern.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*-
- * Copyright (c) 1992, 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.
- *
- * @(#)extern.h 8.1 (Berkeley) 6/6/93
- */
-
-void create_knlist __P((char *, DB *));
-int testdb __P((char *));
diff --git a/usr.sbin/kvm_mkdb/kvm_mkdb.8 b/usr.sbin/kvm_mkdb/kvm_mkdb.8
deleted file mode 100644
index bf7913e..0000000
--- a/usr.sbin/kvm_mkdb/kvm_mkdb.8
+++ /dev/null
@@ -1,71 +0,0 @@
-.\" Copyright (c) 1989, 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.
-.\"
-.\" @(#)kvm_mkdb.8 8.1 (Berkeley) 6/9/93
-.\" $FreeBSD$
-.\"
-.Dd June 9, 1993
-.Dt KVM_MKDB 8
-.Os
-.Sh NAME
-.Nm kvm_mkdb
-.Nd create kernel database
-.Sh SYNOPSIS
-.Nm kvm_mkdb
-.Op file
-.Sh DESCRIPTION
-.Nm Kvm_mkdb
-creates a database in
-.Pa /var/db
-containing information about the specified file.
-If no file is specified,
-.Pa /kernel
-is used by default.
-The file is named ``kvm_filename.db'', where ``filename'' is the
-name of the file read.
-Various library routines consult this database.
-The only information currently stored is the kernel namelist, which is
-used by the
-.Xr kvm_nlist 3
-function, however, in the future the database may contain other static
-information about the current system.
-.Sh FILES
-.Bl -tag -width /var/db/kvm_kernel.db -compact
-.It Pa /kernel
-.It Pa /var/db/kvm_kernel.db
-.El
-.Sh SEE ALSO
-.Xr kvm_nlist 3
-.Sh HISTORY
-The
-.Nm
-utility first appeared in
-.Bx 4.4 .
diff --git a/usr.sbin/kvm_mkdb/kvm_mkdb.c b/usr.sbin/kvm_mkdb/kvm_mkdb.c
deleted file mode 100644
index dde06bb..0000000
--- a/usr.sbin/kvm_mkdb/kvm_mkdb.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*-
- * Copyright (c) 1990, 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.
- */
-
-#ifndef lint
-static const char copyright[] =
-"@(#) Copyright (c) 1990, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)kvm_mkdb.c 8.3 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
-
-#include <sys/param.h>
-#include <sys/stat.h>
-
-#include <db.h>
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <paths.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "extern.h"
-
-static void usage __P((void));
-
-HASHINFO openinfo = {
- 4096, /* bsize */
- 128, /* ffactor */
- 1024, /* nelem */
- 2048 * 1024, /* cachesize */
- NULL, /* hash() */
- 0 /* lorder */
-};
-
-int
-main(argc, argv)
- int argc;
- char *argv[];
-{
- DB *db;
- int ch;
- char *p, *nlistpath, *nlistname, dbtemp[MAXPATHLEN], dbname[MAXPATHLEN];
-
- while ((ch = getopt(argc, argv, "")) != -1)
- switch (ch) {
- case '?':
- default:
- usage();
- }
- argc -= optind;
- argv += optind;
-
- if (argc > 1)
- usage();
-
- nlistpath = argc > 0 ? argv[0] : (char *)getbootfile();
-
- /* If the existing db file matches the currently running kernel, exit */
- if (testdb(nlistpath))
- exit(0);
-
-#define basename(cp) ((p = rindex((cp), '/')) != NULL ? p + 1 : (cp))
- nlistname = basename(nlistpath);
-
- (void)snprintf(dbtemp, sizeof(dbtemp), "%skvm_%s.tmp",
- _PATH_VARDB, nlistname);
- (void)snprintf(dbname, sizeof(dbname), "%skvm_%s.db",
- _PATH_VARDB, nlistname);
- (void)umask(0);
-
- db = dbopen(dbtemp, O_CREAT | O_EXLOCK | O_TRUNC | O_RDWR,
- S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH, DB_HASH, &openinfo);
- if (db == NULL)
- err(1, "%s", dbtemp);
- create_knlist(nlistpath, db);
- if (db->close(db))
- err(1, "%s", dbtemp);
- if (rename(dbtemp, dbname))
- err(1, "rename %s to %s", dbtemp, dbname);
- exit(0);
-}
-
-static void
-usage()
-{
- (void)fprintf(stderr, "usage: kvm_mkdb [file]\n");
- exit(1);
-}
diff --git a/usr.sbin/kvm_mkdb/nlist.c b/usr.sbin/kvm_mkdb/nlist.c
deleted file mode 100644
index 5e85ae4..0000000
--- a/usr.sbin/kvm_mkdb/nlist.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/*-
- * Copyright (c) 1990, 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.
- *
- * $FreeBSD$
- */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)from: nlist.c 8.1 (Berkeley) 6/6/93";
-#endif
-static const char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
-
-#include <sys/param.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-
-#include <a.out.h>
-#include <db.h>
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <kvm.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "extern.h"
-
-#ifdef DO_ELF
-#include <elf.h>
-#endif
-
-typedef struct nlist NLIST;
-#define _strx n_un.n_strx
-#define _name n_un.n_name
-
-#define badfmt(str) errx(1, "%s: %s: %s", kfile, str, strerror(EFTYPE))
-static char *kfile;
-
-#if defined(DO_AOUT)
-
-int
-__aout_knlist(name, db)
- char *name;
- DB *db;
-{
- register int nsyms;
- struct exec *ebuf;
- NLIST *nbuf;
- DBT data, key;
- int fd;
- char *strtab;
- u_char *filep;
- char *vp;
- struct stat sst;
- long cur_off, voff;
-
- kfile = name;
- if ((fd = open(name, O_RDONLY, 0)) < 0)
- err(1, "%s", name);
-
- fstat(fd,&sst);
-
- filep = (u_char*)mmap(0, sst.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
-
- if (filep == (u_char*)MAP_FAILED)
- err(1, "mmap failed");
-
- /* Read in exec structure. */
- ebuf = (struct exec *) filep;
-
- /* Check magic number and symbol count. */
- if (N_BADMAG(*ebuf))
- badfmt("bad magic number");
- if (!ebuf->a_syms)
- badfmt("stripped");
-
- strtab = filep + N_STROFF(*ebuf) + sizeof (int);
-
- /* Seek to symbol table. */
- cur_off = N_SYMOFF(*ebuf);
-
- /* Read each symbol and enter it into the database. */
- nsyms = ebuf->a_syms / sizeof(struct nlist);
- while (nsyms--) {
-
- nbuf = (NLIST *)(filep + cur_off);
- cur_off += sizeof(NLIST);
-
- if (!nbuf->_strx || nbuf->n_type&N_STAB)
- continue;
-
- key.data = (u_char *)strtab + nbuf->_strx - sizeof(long);
- key.size = strlen((char *)key.data);
- data.data = (u_char *)nbuf;
- data.size = sizeof(NLIST);
- if (db->put(db, &key, &data, 0))
- err(1, "record enter");
-
- if (1 && strcmp((char *)key.data, VRS_SYM) == 0) {
-#ifndef KERNTEXTOFF
-/*
- * XXX
- * The FreeBSD bootloader loads the kernel at the a_entry address, meaning
- * that this is where the kernel starts. (not at KERNBASE)
- *
- * This may be introducing an i386 dependency.
- */
-#if defined(__FreeBSD__)
-#define KERNTEXTOFF ebuf->a_entry
-#else
-#define KERNTEXTOFF KERNBASE
-#endif
-#endif
- /*
- * Calculate offset relative to a normal (non-kernel)
- * a.out. KERNTEXTOFF is where the kernel is really
- * loaded; N_TXTADDR is where a normal file is loaded.
- * From there, locate file offset in text or data.
- */
- voff = nbuf->n_value - KERNTEXTOFF + N_TXTADDR(*ebuf);
- if ((nbuf->n_type & N_TYPE) == N_TEXT)
- voff += N_TXTOFF(*ebuf) - N_TXTADDR(*ebuf);
- else
- voff += N_DATOFF(*ebuf) - N_DATADDR(*ebuf);
-
- vp = filep + voff;
-
- key.data = (u_char *)VRS_KEY;
- key.size = sizeof(VRS_KEY) - 1;
- data.data = vp;
- data.size = strchr(vp, '\n') - vp + 1;
-
- if (db->put(db, &key, &data, 0))
- err(1, "record enter");
-
- /* Restore to original values. */
- data.size = sizeof(NLIST);
- }
- }
- return(0);
-}
-
-
-#endif /* DO_AOUT */
-
-#ifdef DO_ELF
-
-static void elf_sym_to_nlist __P((struct nlist *, Elf_Sym *, Elf_Shdr *, int));
-
-int
-__elf_knlist(name, db)
- char *name;
- DB *db;
-{
- register caddr_t strtab;
- register off_t symstroff = 0, symoff = 0;
- register u_long symsize = 0;
- register u_long kernvma, kernoffs;
- register int i;
- Elf_Sym *sbuf;
- size_t symstrsize;
- char *shstr, buf[1024];
- Elf_Ehdr *eh;
- Elf_Shdr *sh = NULL;
- DBT data, key;
- NLIST nbuf;
- int fd;
- u_char *filep;
- struct stat sst;
-
- kfile = name;
- if ((fd = open(name, O_RDONLY, 0)) < 0)
- err(1, "%s", name);
-
- fstat(fd, &sst);
-
- /* Check for files too large to mmap. */
- /* XXX is this really possible? */
- if (sst.st_size > SIZE_T_MAX) {
- badfmt("corrupt file");
- }
- filep = (u_char*)mmap(0, sst.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
-
- if (filep == (u_char*)MAP_FAILED)
- err(1, "mmap failed");
-
- /* Read in exec structure. */
- eh = (Elf_Ehdr *) filep;
-
- if (!IS_ELF(*eh))
- return(-1);
-
- sh = (Elf_Shdr *)&filep[eh->e_shoff];
-
- shstr = (char *)&filep[sh[eh->e_shstrndx].sh_offset];
-
- for (i = 0; i < eh->e_shnum; i++) {
- if (strcmp (shstr + sh[i].sh_name, ".strtab") == 0) {
- symstroff = sh[i].sh_offset;
- symstrsize = sh[i].sh_size;
- }
- else if (strcmp (shstr + sh[i].sh_name, ".symtab") == 0) {
- symoff = sh[i].sh_offset;
- symsize = sh[i].sh_size;
- }
- else if (strcmp (shstr + sh[i].sh_name, ".text") == 0) {
- kernvma = sh[i].sh_addr;
- kernoffs = sh[i].sh_offset;
- }
- }
- if (symsize == 0)
- badfmt("stripped");
-
- strtab = (char *)&filep[symstroff];
-
- data.data = (u_char *)&nbuf;
- data.size = sizeof(NLIST);
-
- /* Read each symbol and enter it into the database. */
- for (i = 0; symsize > 0; i++, symsize -= sizeof(Elf_Sym)) {
-
- sbuf = (Elf_Sym *)&filep[symoff + i * sizeof(*sbuf)];
- if (!sbuf->st_name)
- continue;
- elf_sym_to_nlist(&nbuf, sbuf, sh, eh->e_shnum);
- key.data = (u_char *)(strtab + sbuf->st_name);
- key.size = strlen((char *)key.data);
- if (db->put(db, &key, &data, 0))
- err(1, "record enter");
-
- /* also put in name prefixed with _ */
- *buf = '_';
- strcpy(buf + 1, strtab + sbuf->st_name);
- key.data = (u_char *)buf;
- key.size = strlen((char *)key.data);
- if (db->put(db, &key, &data, 0))
- err(1, "record enter");
-
- /* Special processing for "_version" (depends on above) */
- if (strcmp((char *)key.data, VRS_SYM) == 0) {
- char *vp;
-
- key.data = (u_char *)VRS_KEY;
- key.size = sizeof(VRS_KEY) - 1;
- /* Find the version string, relative to its section */
- data.data = strdup(&filep[nbuf.n_value -
- sh[sbuf->st_shndx].sh_addr +
- sh[sbuf->st_shndx].sh_offset]);
- /* assumes newline terminates version. */
- if ((vp = strchr(data.data, '\n')) != NULL)
- *vp = '\0';
- data.size = strlen((char *)data.data);
-
- if (db->put(db, &key, &data, 0))
- err(1, "record enter");
-
- /* Restore to original values. */
- data.data = (u_char *)&nbuf;
- data.size = sizeof(NLIST);
- }
- }
- munmap(filep, sst.st_size);
- (void)close(fd);
- return(0);
-}
-
-/*
- * Convert an Elf_Sym into an nlist structure. This fills in only the
- * n_value and n_type members.
- */
-static void
-elf_sym_to_nlist(nl, s, shdr, shnum)
- struct nlist *nl;
- Elf_Sym *s;
- Elf_Shdr *shdr;
- int shnum;
-{
- nl->n_value = s->st_value;
-
- switch (s->st_shndx) {
- case SHN_UNDEF:
- case SHN_COMMON:
- nl->n_type = N_UNDF;
- break;
- case SHN_ABS:
- nl->n_type = ELF_ST_TYPE(s->st_info) == STT_FILE ?
- N_FN : N_ABS;
- break;
- default:
- if (s->st_shndx >= shnum)
- nl->n_type = N_UNDF;
- else {
- Elf_Shdr *sh = shdr + s->st_shndx;
-
- nl->n_type = sh->sh_type == SHT_PROGBITS ?
- (sh->sh_flags & SHF_WRITE ? N_DATA : N_TEXT) :
- (sh->sh_type == SHT_NOBITS ? N_BSS : N_UNDF);
- }
- break;
- }
-
- if (ELF_ST_BIND(s->st_info) == STB_GLOBAL ||
- ELF_ST_BIND(s->st_info) == STB_WEAK)
- nl->n_type |= N_EXT;
-}
-#endif /* DO_ELF */
-
-static struct knlist_handlers {
- int (*fn) __P((char *name, DB *db));
-} nlist_fn[] = {
-#ifdef DO_ELF
- { __elf_knlist },
-#endif
-#ifdef DO_AOUT
- { __aout_knlist },
-#endif
-};
-
-void
-create_knlist(name, db)
- char *name;
- DB *db;
-{
- int n, i;
-
- for (i = 0; i < sizeof(nlist_fn)/sizeof(nlist_fn[0]); i++) {
- n = (nlist_fn[i].fn)(name, db);
- if (n != -1)
- break;
- }
-}
diff --git a/usr.sbin/kvm_mkdb/testdb.c b/usr.sbin/kvm_mkdb/testdb.c
deleted file mode 100644
index 99f7437..0000000
--- a/usr.sbin/kvm_mkdb/testdb.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*-
- * Copyright (c) 1992, 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.
- */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)testdb.c 8.1 (Berkeley) 6/6/93";
-#endif
-static const char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
-
-#include <sys/param.h>
-#include <sys/file.h>
-#include <errno.h>
-#include <limits.h>
-#include <kvm.h>
-#include <db.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <paths.h>
-
-#include "extern.h"
-
-/* Return true if the db file is valid, else false */
-int
-testdb(uf)
- char *uf;
-{
- register DB *db;
- register int cc, kd, ret, dbversionlen;
- register char *cp;
- DBT rec;
- struct nlist nitem;
- char dbname[MAXPATHLEN], dbversion[_POSIX2_LINE_MAX];
- char kversion[_POSIX2_LINE_MAX];
-
- ret = 0;
- db = NULL;
-
- if ((kd = open(_PATH_KMEM, O_RDONLY, 0)) < 0)
- goto close;
-
- if ((cp = rindex(uf, '/')) != 0)
- uf = cp + 1;
- (void) snprintf(dbname, sizeof(dbname), "%skvm_%s.db", _PATH_VARDB, uf);
- if ((db = dbopen(dbname, O_RDONLY, 0, DB_HASH, NULL)) == NULL)
- goto close;
-
- /* Read the version out of the database */
- rec.data = VRS_KEY;
- rec.size = sizeof(VRS_KEY) - 1;
- if ((db->get)(db, &rec, &rec, 0))
- goto close;
- if (rec.data == 0 || rec.size > sizeof(dbversion))
- goto close;
- bcopy(rec.data, dbversion, rec.size);
- dbversionlen = rec.size;
-
- /* Read version string from kernel memory */
- rec.data = VRS_SYM;
- rec.size = sizeof(VRS_SYM) - 1;
- if ((db->get)(db, &rec, &rec, 0))
- goto close;
- if (rec.data == 0 || rec.size != sizeof(struct nlist))
- goto close;
- bcopy(rec.data, &nitem, sizeof(nitem));
- /*
- * Theoretically possible for lseek to be seeking to -1. Not
- * that it's something to lie awake nights about, however.
- */
- errno = 0;
- if (lseek(kd, (off_t)nitem.n_value, SEEK_SET) == -1 && errno != 0)
- goto close;
- cc = read(kd, kversion, sizeof(kversion));
- if (cc < 0 || cc != sizeof(kversion))
- goto close;
-
- /* If they match, we win */
- ret = bcmp(dbversion, kversion, dbversionlen) == 0;
-
-close: if (kd >= 0)
- (void)close(kd);
- if (db)
- (void)(db->close)(db);
- return (ret);
-}
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