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Diffstat (limited to 'libguile/dynl-dld.c')
-rw-r--r-- | libguile/dynl-dld.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/libguile/dynl-dld.c b/libguile/dynl-dld.c index 9bbe76058..e69de29bb 100644 --- a/libguile/dynl-dld.c +++ b/libguile/dynl-dld.c @@ -1,132 +0,0 @@ -/* dynl-dld.c - dynamic linking with dld - * - * Copyright (C) 1990-1997, 1999 Free Software Foundation, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - * - * As a special exception, the Free Software Foundation gives permission - * for additional uses of the text contained in its release of GUILE. - * - * The exception is that, if you link the GUILE library with other files - * to produce an executable, this does not by itself cause the - * resulting executable to be covered by the GNU General Public License. - * Your use of that executable is in no way restricted on account of - * linking the GUILE library code into it. - * - * This exception does not however invalidate any other reasons why - * the executable file might be covered by the GNU General Public License. - * - * This exception applies only to the code released by the - * Free Software Foundation under the name GUILE. If you copy - * code from other Free Software Foundation releases into a copy of - * GUILE, as the General Public License permits, the exception does - * not apply to the code that you add in this way. To avoid misleading - * anyone as to the status of such modified files, you must delete - * this exception notice from them. - * - * If you write modifications of your own for GUILE, it is your choice - * whether to permit this exception to apply to your modifications. - * If you do not wish that, delete this exception notice. */ - -/* "dynl.c" dynamically link&load object files. - Author: Aubrey Jaffer - Modified for libguile by Marius Vollmer */ - -#include "dld.h" - -static void listundef SCM_P ((void)); - -static void -listundefs () -{ - int i; - char **undefs = dld_list_undefined_sym(); - puts(" undefs:"); - for(i = dld_undefined_sym_count;i--;) { - putc('"', stdout); - fputs(undefs[i], stdout); - puts("\""); - } - free(undefs); -} - -static void * -sysdep_dynl_link (fname, int flags, subr) - const char *fname; - int flags; - const char *subr; -{ - int status; - - status = dld_link (fname); - if (status) - { - SCM_ALLOW_INTS; - scm_misc_error (subr, dld_strerror (status), SCM_EOL); - } - return fname; -} - -static void -sysdep_dynl_unlink (handle, subr) - void *handle; - const char *subr; -{ - int status; - - status = dld_unlink_by_file ((char *)fname, 1); - if (status) - { - SCM_ALLOW_INTS; - scm_misc_error (s_dynamic_unlink, dld_strerror (status), SCM_EOL); - } -} - -static void * -sysdep_dynl_func (symb, handle, subr) - const char *symb; - void *handle; - const char *subr; -{ - void *func; - - func = (void *) dld_get_func (func); - if (func == 0) - scm_misc_error (subr, dld_strerror (dld_errno), SCM_EOL); - if (!dld_function_executable_p (func)) { - listundefs (); - SCM_ALLOW_INTS; - scm_misc_error (subr, "unresolved symbols remain", SCM_EOL); - } - return func; -} - -static void -sysdep_dynl_init () -{ -#ifndef RTL - if (!execpath) - execpath = dld_find_executable (SCM_CHARS (SCM_CAR (progargs))); - if (dld_init (SCM_CHARS (SCM_CAR (progargs)))) { - dld_perror("DLD"); - return; - } -#endif - -#ifdef DLD_DYNCM /* XXX - what's this? */ - add_feature("dld:dyncm"); -#endif -} |