1 files changed, 72 insertions, 0 deletions
diff --git a/ld/ldwarn.c b/ld/ldwarn.c
new file mode 100644
index 0000000..c22f36b
--- /dev/null
+++ b/ld/ldwarn.c
@@ -0,0 +1,72 @@
+#include "sysdep.h"
+#include "bfd.h"
+#include "ldsym.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", ref->the_bfd, fetch_warning(it));
+    ptr = (asymbol **)(ref->udata);
+  }
+}