1 files changed, 52 insertions, 0 deletions
diff --git a/libdwfl/dwfl_nextcu.c b/libdwfl/dwfl_nextcu.c
new file mode 100644
index 00000000..a5565c69
--- /dev/null
+++ b/libdwfl/dwfl_nextcu.c
@@ -0,0 +1,52 @@
+/* Iterate through DWARF compilation units across all modules.
+   Copyright (C) 2005 Red Hat, Inc.
+
+   This program is Open Source software; you can redistribute it and/or
+   modify it under the terms of the Open Software License version 1.0 as
+   published by the Open Source Initiative.
+
+   You should have received a copy of the Open Software License along
+   with this program; if not, you may obtain a copy of the Open Software
+   License version 1.0 from http://www.opensource.org/licenses/osl.php or
+   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+   3001 King Ranch Road, Ukiah, CA 95482.   */
+
+#include "libdwflP.h"
+
+Dwarf_Die *
+dwfl_nextcu (Dwfl *dwfl, Dwarf_Die *lastcu, Dwarf_Addr *bias)
+{
+  if (dwfl == NULL)
+    return NULL;
+
+  struct dwfl_cu *cu = (struct dwfl_cu *) lastcu;
+  Dwfl_Module *mod;
+
+  if (cu == NULL)
+    {
+      mod = dwfl->modulelist;
+      goto nextmod;
+    }
+  else
+    mod = cu->mod;
+
+  Dwfl_Error error;
+  while ((error = __libdwfl_nextcu (mod, cu, &cu)) == DWFL_E_NOERROR)
+    {
+      if (cu != NULL)
+	{
+	  *bias = mod->debug.bias;
+	  return &cu->die;
+	}
+
+      mod = mod->next;
+
+    nextmod:
+      if (mod == NULL || INTUSE(dwfl_module_getdwarf) (mod, bias) == NULL)
+	return NULL;
+    }
+
+  __libdwfl_seterrno (error);
+  return NULL;
+}
+INTDEF (dwfl_nextcu)