428
+ − 1 /* Unexec function for Solaris 2.x
+ − 2 Copyright (C) 1994 Sun Microsystems, Inc.
+ − 3
+ − 4 This file is part of XEmacs.
+ − 5
+ − 6 XEmacs is free software; you can redistribute it and/or modify it
+ − 7 under the terms of the GNU General Public License as published by the
+ − 8 Free Software Foundation; either version 2, or (at your option) any
+ − 9 later version.
+ − 10
+ − 11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ − 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ − 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ − 14 for more details.
+ − 15
+ − 16 You should have received a copy of the GNU General Public License
+ − 17 along with XEmacs; see the file COPYING. If not, write to
+ − 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ − 19 Boston, MA 02111-1307, USA. */
+ − 20
+ − 21 /* Synched up with: Not in FSF. */
+ − 22
2286
+ − 23 /* #pragma ident "@(#) $Id: unexsol2.c,v 1.4 2004/09/20 19:20:07 james Exp $" */
428
+ − 24
+ − 25 #include <stdlib.h>
+ − 26 #include <stdio.h>
+ − 27 #include <dlfcn.h>
2286
+ − 28 #include "compiler.h"
428
+ − 29
+ − 30 #define DYNODUMP_SO "../dynodump/dynodump.so"
+ − 31 #define DYNODUMP_SYM "dynodump"
+ − 32
+ − 33 int unexec (char *new_name, char *old_name, unsigned int data_start,
+ − 34 unsigned int bss_start, unsigned int entry_address);
+ − 35 int
2286
+ − 36 unexec(char *new_name, char *UNUSED (old_name),
+ − 37 unsigned int UNUSED (data_start), unsigned int UNUSED (bss_start),
+ − 38 unsigned int UNUSED (entry_address))
428
+ − 39 {
+ − 40 void *handle;
+ − 41 void (*func)(const char *file);
+ − 42
+ − 43 if ((handle = dlopen (DYNODUMP_SO, RTLD_LAZY)) == NULL)
+ − 44 {
+ − 45 fprintf (stderr, "unexec(): dlopen(%s): %s\n",
+ − 46 (char *) DYNODUMP_SO, dlerror());
+ − 47 exit (1);
+ − 48 }
+ − 49
+ − 50 if ((func = (void (*)(const char *)) dlsym (handle, DYNODUMP_SYM)) == NULL)
+ − 51 {
+ − 52 fprintf (stderr, "unexec(): dlsym(%s): %s \n",
+ − 53 (char *) DYNODUMP_SYM, dlerror());
+ − 54 exit (1);
+ − 55 }
+ − 56
+ − 57 (*func)(new_name);
+ − 58
+ − 59 dlclose (handle);
+ − 60
+ − 61 return 0;
+ − 62 }
