Fix typos in ChangeLogs; add coff/external.h; fix copyright dates

[binutils.git] / include / bfdlink.h

diff --git a/include/bfdlink.h b/include/bfdlink.h
index 2285775b48bdd6a82694120153bc95c488da7fb7..29eeb6617981500c9138851b9d9bbeed904c3f2f 100644 (file)
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -1,5 +1,6 @@
 /* bfdlink.h -- header file for BFD link routines
-   Copyright 1993, 94, 95, 96, 97, 1999 Free Software Foundation, Inc.
+   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+   Free Software Foundation, Inc.
    Written by Steve Chamberlain and Ian Lance Taylor, Cygnus Support.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -201,6 +202,19 @@ struct bfd_link_info
   /* true if BFD should generate errors for undefined symbols
      even if generating a shared object.  */
   boolean no_undefined;
+  /* true if BFD should allow undefined symbols in shared objects even
+     when no_undefined is set to disallow undefined symbols.  The net
+     result will be that undefined symbols in regular objects will
+     still trigger an error, but undefined symbols in shared objects
+     will be ignored.  The implementation of no_undefined makes the
+     assumption that the runtime linker will choke on undefined
+     symbols.  However there is at least one system (BeOS) where
+     undefined symbols in shared libraries is normal since the kernel
+     patches them at load time to select which function is most
+     appropriate for the current architecture.  I.E. dynamically
+     select an appropriate memset function.  Apparently it is also
+     normal for HPPA shared libraries to have undefined symbols.  */
+  boolean allow_shlib_undefined;
   /* Which symbols to strip.  */
   enum bfd_link_strip strip;
   /* Which local symbols to discard.  */
@@ -246,6 +260,15 @@ struct bfd_link_info
   /* The function to call when the executable or shared object is
      unloaded.  */
   const char *fini_function;
+
+  /* true if the new ELF dynamic tags are enabled. */ 
+  boolean new_dtags;
+
+  /* May be used to set DT_FLAGS for ELF. */
+  bfd_vma flags;
+
+  /* May be used to set DT_FLAGS_1 for ELF. */
+  bfd_vma flags_1;
 };
 
 /* This structures holds a set of callback functions.  These are