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- /*
- Copyright (C) 1991 Free Software Foundation, Inc.
- Written by Steve Chamberlain of Cygnus Support.
-
- This file is part of GLD, the GNU linker.
-
- 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 of the License, 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 program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include "bfd.h"
- #include "sysdep.h"
- #include "ldsym.h"
- #include "ldwarn.h"
- #include "ldmisc.h"
-
- /* we keep all the warning symbols in a list, if we ever get a
- warning, we'll search it the hard way. This won't be to bad since
- warnings are infrequent, and never that many (true or false ?).
-
- */
-
- typedef struct warning_list_struct {
- struct warning_list_struct *next;
- asymbol *sym;
- } warning_list_type;
-
-
- static warning_list_type *warning_list;
-
-
-
- /* This is a warning symbol, add the error text to a list we keep, and mark
- the symbol referenced as requiring a warning */
-
-
- void
- DEFUN(add_warning,(sym),
- asymbol *sym)
- {
- CONST char *name = ((asymbol *)(sym->value))->name;
- warning_list_type *new;
-
- ldsym_type *lookup = ldsym_get(name);
-
- lookup->flags |= SYM_WARNING;
-
- new = (warning_list_type *)ldmalloc(sizeof(warning_list_type));
- new->next = warning_list;
- new->sym = sym;
- warning_list = new;
- }
-
- /* run through the list we kept, and find the warning associated with
- this symbol */
- CONST char *
- DEFUN(fetch_warning,(sym),
- asymbol *sym)
- {
- warning_list_type *ptr = warning_list;
- while (ptr != (warning_list_type *)NULL) {
- if (strcmp(((asymbol*)(ptr->sym->value))->name, sym->name) == 0) {
- return ptr->sym->name;
- }
- ptr = ptr->next;
- }
- return "This is a warning without a message !";
- }
-
-
- void
- DEFUN(produce_warnings,(lgs,it),
- ldsym_type *lgs AND
- asymbol *it)
- {
- asymbol **ptr;
- ptr = lgs->srefs_chain;
- while (ptr != (asymbol **)NULL) {
- asymbol *ref = *ptr;
- info("%B: %s\n", bfd_asymbol_bfd(ref), fetch_warning(it));
- ptr = (asymbol **)(ref->udata);
- }
- }
-