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authortjr <tjr@FreeBSD.org>2003-09-11 05:58:21 +0000
committertjr <tjr@FreeBSD.org>2003-09-11 05:58:21 +0000
commit5d369f4c62f70ea67230f7be1aa4b7a62be2586b (patch)
tree024c9f29a0c677e58773bc62aeacaf3163fb4620
parentfa7b4bac70ac0012d8208fea2bca9cbc95ffe88a (diff)
downloadFreeBSD-src-5d369f4c62f70ea67230f7be1aa4b7a62be2586b.zip
FreeBSD-src-5d369f4c62f70ea67230f7be1aa4b7a62be2586b.tar.gz
Remove symorder. It's almost useless now that we have ELF kernels and
no a.out toolchain.
-rw-r--r--usr.bin/Makefile1
-rw-r--r--usr.bin/symorder/Makefile5
-rw-r--r--usr.bin/symorder/symorder.198
-rw-r--r--usr.bin/symorder/symorder.c358
4 files changed, 0 insertions, 462 deletions
diff --git a/usr.bin/Makefile b/usr.bin/Makefile
index 3afcf73..3f8372e 100644
--- a/usr.bin/Makefile
+++ b/usr.bin/Makefile
@@ -168,7 +168,6 @@ SUBDIR= alias \
split \
stat \
su \
- symorder \
systat \
tabs \
tail \
diff --git a/usr.bin/symorder/Makefile b/usr.bin/symorder/Makefile
deleted file mode 100644
index 5fe1caf..0000000
--- a/usr.bin/symorder/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-# @(#)Makefile 5.3 (Berkeley) 5/11/90
-
-PROG= symorder
-
-.include <bsd.prog.mk>
diff --git a/usr.bin/symorder/symorder.1 b/usr.bin/symorder/symorder.1
deleted file mode 100644
index c07b1c0..0000000
--- a/usr.bin/symorder/symorder.1
+++ /dev/null
@@ -1,98 +0,0 @@
-.\" Copyright (c) 1980, 1990 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.
-.\"
-.\" @(#)symorder.1 6.5 (Berkeley) 4/22/91
-.\" $FreeBSD$
-.\"
-.Dd April 22, 1991
-.Dt SYMORDER 1
-.Os
-.Sh NAME
-.Nm symorder
-.Nd rearrange name list
-.Sh SYNOPSIS
-.Nm
-.Op Fl c
-.Op Fl m
-.Op Fl t
-.Op Fl x Ar excludelist
-.Ar symlist file
-.Sh DESCRIPTION
-The file
-.Ar symlist
-contains a list of symbols to be found in
-.Ar file ,
-one symbol per line.
-.Pp
-The symbol table of
-.Ar file
-is updated in place;
-symbols read from
-.Ar symlist
-are relocated to the beginning of the table and in the order given.
-.Pp
-The following options are available:
-.Bl -tag -width indent
-.It Fl c
-Make all any symbols not in
-.Ar symlist
-local to this file.
-.It Fl t
-Restrict the symbol table to the symbols listed in
-.Ar symlist .
-.It Fl x Ar excludelist
-Exclude the symbols listed in
-.Ar excludelist
-from the symbol table.
-.It Fl m
-Exit with status zero, even if some symbols are missing.
-.El
-.Pp
-This program was specifically designed to cut down on the
-overhead of getting symbols from
-.Pa /boot/kernel/kernel .
-.Sh DIAGNOSTICS
-The
-.Nm
-utility exits 0 on success, 1 if a symbol
-listed in the
-.Ar symlist
-file was not found in the symbol
-table, and >1 if an error occurs.
-.Sh SEE ALSO
-.Xr nm 1 ,
-.Xr strip 1 ,
-.Xr nlist 3
-.Sh HISTORY
-The
-.Nm
-utility appeared in
-.Bx 3.0 .
diff --git a/usr.bin/symorder/symorder.c b/usr.bin/symorder/symorder.c
deleted file mode 100644
index cd84c15..0000000
--- a/usr.bin/symorder/symorder.c
+++ /dev/null
@@ -1,358 +0,0 @@
-/*
- * Copyright (c) 1980 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.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-char const copyright[] =
-"@(#) Copyright (c) 1980 The Regents of the University of California.\n\
- All rights reserved.\n";
-#endif
-
-#ifndef lint
-static const char sccsid[] = "@(#)symorder.c 5.8 (Berkeley) 4/1/91";
-#endif
-
-/*
- * symorder - reorder symbol table
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <a.out.h>
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define SPACE 500
-
-#define OKEXIT 0
-#define NOTFOUNDEXIT 1
-#define ERREXIT 2
-
-char *exclude[SPACE];
-struct nlist order[SPACE];
-
-struct exec exec;
-struct stat stb;
-struct nlist *newtab, *symtab;
-off_t sa;
-int strtabsize, symfound, symkept, small, missing, clean;
-char *kfile, *newstrings, *strings, asym[BUFSIZ];
-size_t nsym, nexclude;
-
-static void badfmt(const char *);
-static int excluded(struct nlist *);
-static int inlist(struct nlist *);
-static void reorder(struct nlist *, struct nlist *, int);
-static int savesymb(struct nlist *);
-static void usage(void);
-
-int
-main(argc, argv)
- int argc;
- char **argv;
-{
- struct nlist *p, *symp;
- FILE *f, *xfile;
- int i;
- char *start, *t, *xfilename;
- int ch, n, o;
-
- xfilename = NULL;
- while ((ch = getopt(argc, argv, "cmtx:")) != -1)
- switch(ch) {
- case 'c':
- clean = 1;
- break;
- case 'm':
- missing = 1;
- break;
- case 't':
- small = 1;
- break;
- case 'x':
- if (xfilename != NULL)
- usage();
- xfilename = optarg;
- break;
- case '?':
- default:
- usage();
- }
- argc -= optind;
- argv += optind;
-
- if (argc != 2)
- usage();
-
- if ((f = fopen(argv[0], "r")) == NULL)
- err(ERREXIT, "%s", argv[0]);
-
- for (p = order; fgets(asym, sizeof(asym), f) != NULL;) {
- for (t = asym; isspace(*t); ++t);
- if (!*(start = t))
- continue;
- while (*++t);
- if (*--t == '\n')
- *t = '\0';
- p->n_un.n_name = strdup(start);
- ++p;
- if (++nsym >= sizeof order / sizeof order[0])
- break;
- }
- (void)fclose(f);
-
- if (xfilename != NULL) {
- if ((xfile = fopen(xfilename, "r")) == NULL)
- err(ERREXIT, "%s", xfilename);
- for (; fgets(asym, sizeof(asym), xfile) != NULL;) {
- for (t = asym; isspace(*t); ++t);
- if (!*(start = t))
- continue;
- while (*++t);
- if (*--t == '\n')
- *t = '\0';
- exclude[nexclude] = strdup(start);
- if (++nexclude >= sizeof exclude / sizeof exclude[0])
- break;
- }
- (void)fclose(xfile);
- }
-
- kfile = argv[1];
- if ((f = fopen(kfile, "r")) == NULL)
- err(ERREXIT, "%s", kfile);
- if ((o = open(kfile, O_WRONLY)) < 0)
- err(ERREXIT, "%s", kfile);
-
- /* read exec header */
- if ((fread(&exec, sizeof(exec), 1, f)) != 1)
- badfmt("no exec header");
- if (N_BADMAG(exec))
- badfmt("bad magic number");
- if (exec.a_syms == 0)
- badfmt("stripped");
- (void)fstat(fileno(f), &stb);
- if (stb.st_size < N_STROFF(exec) + sizeof(off_t))
- badfmt("no string table");
-
- /* seek to and read the symbol table */
- sa = N_SYMOFF(exec);
- (void)fseek(f, sa, SEEK_SET);
- n = exec.a_syms;
- if (!(symtab = (struct nlist *)malloc(n)))
- err(ERREXIT, NULL);
- if (fread((void *)symtab, 1, n, f) != (u_char)n)
- badfmt("corrupted symbol table");
-
- /* read string table size and string table */
- if (fread((void *)&strtabsize, sizeof(int), 1, f) != 1 ||
- strtabsize <= 0)
- badfmt("corrupted string table");
- strings = malloc(strtabsize);
- if (strings == NULL)
- err(ERREXIT, NULL);
- /*
- * Subtract four from strtabsize since strtabsize includes itself,
- * and we've already read it.
- */
- if (fread(strings, 1, strtabsize - sizeof(int), f) !=
- strtabsize - sizeof(int))
- badfmt("corrupted string table");
-
- i = n / sizeof(struct nlist);
- if (!clean) {
- newtab = (struct nlist *)malloc(n);
- if (newtab == (struct nlist *)NULL)
- err(ERREXIT, NULL);
- memset(newtab, 0, n);
-
- reorder(symtab, newtab, i);
- free((void *)symtab);
- symtab = newtab;
- } else {
- symkept = i;
- }
-
- newstrings = malloc(strtabsize);
- if (newstrings == NULL)
- err(ERREXIT, NULL);
- t = newstrings;
- for (symp = symtab; --i >= 0; symp++) {
- if (symp->n_un.n_strx == 0)
- continue;
- if (inlist(symp) < 0) {
- if (small)
- continue;
- if (clean && !savesymb(symp))
- symp->n_type &= ~N_EXT;
- } else if (clean)
- symfound++;
- symp->n_un.n_strx -= sizeof(int);
- (void)strcpy(t, &strings[symp->n_un.n_strx]);
- symp->n_un.n_strx = (t - newstrings) + sizeof(int);
- t += strlen(t) + 1;
- }
-
- /* update shrunk sizes */
- strtabsize = t - newstrings + sizeof(int);
- n = symkept * sizeof(struct nlist);
-
- /* fix exec sym size */
- (void)lseek(o, (off_t)0, SEEK_SET);
- exec.a_syms = n;
- if (write(o, (void *)&exec, sizeof(exec)) != sizeof(exec))
- err(ERREXIT, "%s", kfile);
-
- (void)lseek(o, sa, SEEK_SET);
- if (write(o, (void *)symtab, n) != n)
- err(ERREXIT, "%s", kfile);
- if (write(o, (void *)&strtabsize, sizeof(int)) != sizeof(int))
- err(ERREXIT, "%s", kfile);
- if ((u_char)write(o, newstrings, strtabsize - sizeof(int)) !=
- strtabsize - sizeof(int))
- err(ERREXIT, "%s", kfile);
-
- ftruncate(o, lseek(o, (off_t)0, SEEK_CUR));
-
- if ((i = nsym - symfound) > 0) {
- (void)printf("symorder: %d symbol%s not found:\n",
- i, i == 1 ? "" : "s");
- for (i = 0; i < (int)nsym; i++)
- if (order[i].n_value == 0)
- printf("%s\n", order[i].n_un.n_name);
- if (!missing)
- exit(NOTFOUNDEXIT);
- }
- exit(OKEXIT);
-}
-
-int
-savesymb(s)
- struct nlist *s;
-{
- if ((s->n_type & N_EXT) != N_EXT)
- return 0;
- switch (s->n_type & N_TYPE) {
- case N_TEXT:
- case N_DATA:
- return 0;
- default:
- return 1;
- }
-}
-
-void
-reorder(st1, st2, entries)
- struct nlist *st1, *st2;
- int entries;
-{
- struct nlist *p;
- int i, n;
-
- for (p = st1, n = entries; --n >= 0; ++p)
- if (inlist(p) != -1)
- ++symfound;
- for (p = st2 + symfound, n = entries; --n >= 0; ++st1) {
- if (excluded(st1))
- continue;
- i = inlist(st1);
- if (i == -1)
- *p++ = *st1;
- else
- st2[i] = *st1;
- ++symkept;
- }
-}
-
-int
-inlist(p)
- struct nlist *p;
-{
- char *nam;
- struct nlist *op;
-
- if (p->n_type & N_STAB || p->n_un.n_strx == 0)
- return (-1);
- if (p->n_un.n_strx < (int)sizeof(int) || p->n_un.n_strx >= strtabsize)
- badfmt("corrupted symbol table");
- nam = &strings[p->n_un.n_strx - sizeof(int)];
- for (op = &order[nsym]; --op >= order; ) {
- if (strcmp(op->n_un.n_name, nam) != 0)
- continue;
- op->n_value = 1;
- return (op - order);
- }
- return (-1);
-}
-
-int
-excluded(p)
- struct nlist *p;
-{
- char *nam;
- int x;
-
- if (p->n_type & N_STAB || p->n_un.n_strx == 0)
- return (0);
- if (p->n_un.n_strx < (int)sizeof(int) || p->n_un.n_strx >= strtabsize)
- badfmt("corrupted symbol table");
- nam = &strings[p->n_un.n_strx - sizeof(int)];
- for (x = nexclude; --x >= 0; )
- if (strcmp(nam, exclude[x]) == 0)
- return (1);
- return (0);
-}
-
-void
-badfmt(why)
- const char *why;
-{
- errx(ERREXIT, "%s: %s: %s", kfile, why, strerror(EFTYPE));
-}
-
-static void
-usage()
-{
- (void)fprintf(stderr,
- "usage: symorder [-c] [-m] [-t] [-x excludelist] symlist file\n");
- exit(ERREXIT);
-}
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