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- /*
- * Copyright (c) 1995 by Sun Microsystems, Inc.
- * All rights reserved.
- *
- * This source code is a product of Sun Microsystems, Inc. and is provided
- * for unrestricted use provided that this legend is included on all tape
- * media and as a part of the software program in whole or part. Users
- * may copy or modify this source code without charge, but are not authorized
- * to license or distribute it to anyone else except as part of a product or
- * program developed by the user.
- *
- * THIS PROGRAM CONTAINS SOURCE CODE COPYRIGHTED BY SUN MICROSYSTEMS, INC.
- * SUN MICROSYSTEMS, INC., MAKES NO REPRESENTATIONS ABOUT THE SUITABLITY
- * OF SUCH SOURCE CODE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT
- * EXPRESS OR IMPLIED WARRANTY OF ANY KIND. SUN MICROSYSTEMS, INC. DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO SUCH SOURCE CODE, INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN
- * NO EVENT SHALL SUN MICROSYSTEMS, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT,
- * INCIDENTAL, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
- * FROM USE OF SUCH SOURCE CODE, REGARDLESS OF THE THEORY OF LIABILITY.
- *
- * This source code is provided with no support and without any obligation on
- * the part of Sun Microsystems, Inc. to assist in its use, correction,
- * modification or enhancement.
- *
- * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
- * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY THIS
- * SOURCE CODE OR ANY PART THEREOF.
- *
- * Sun Microsystems, Inc.
- * 2550 Garcia Avenue
- * Mountain View, California 94043
- */
-
- /*
- * Update the value of the `_edata' and `_end' symbols.
- */
- #pragma ident "@(#) $Id: syms.c,v 1.2 1995/03/06 22:39:22 georgn Exp $ - SMI"
-
- #include <libelf.h>
- #include <string.h>
- #include "machdep.h"
- #include "_dynodump.h"
-
- void
- update_sym(Cache * cache, Cache * _cache, Addr edata)
- {
- char *strs;
- Sym *syms;
- Shdr *shdr;
- int symn, cnt;
-
- /*
- * Set up to read the symbol table and its associated string table.
- */
- shdr = _cache->c_shdr;
- syms = (Sym *) _cache->c_data->d_buf;
- symn = shdr->sh_size / shdr->sh_entsize;
-
- strs = (char *) cache[shdr->sh_link].c_data->d_buf;
-
- /*
- * Loop through the symbol table looking for `_end' and `_edata'.
- */
- for (cnt = 0; cnt < symn; cnt++, syms++) {
- char *name = strs + syms->st_name;
-
- if (strcmp(name, "_end") && strcmp(name, "_edata"))
- continue;
-
- syms->st_value = edata;
- }
- }
-