Add a flag to asection, linker_has_input, and use it to reliably

[deliverable/binutils-gdb.git] / bfd / elf64-sparc.c

diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c
index 77fc7e269f3042c0d587bf290db58fe26feab0eb..dc393b30295205289bee87f2cc080c7b8ca6482f 100644 (file)
--- a/bfd/elf64-sparc.c
+++ b/bfd/elf64-sparc.c
@@ -1,5 +1,5 @@
 /* SPARC-specific support for 64-bit ELF
 /* SPARC-specific support for 64-bit ELF

-   Copyright (C) 1993, 95, 96, 97, 98, 99, 2000, 2001
+   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001

    Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
    Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.


@@ -2709,6 +2709,13 @@ sparc64_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
          /* Mark the symbol as undefined, rather than as defined in
             the .plt section.  Leave the value alone.  */
          sym->st_shndx = SHN_UNDEF;
          /* Mark the symbol as undefined, rather than as defined in
             the .plt section.  Leave the value alone.  */
          sym->st_shndx = SHN_UNDEF;

+         /* If the symbol is weak, we do need to clear the value.
+            Otherwise, the PLT entry would provide a definition for
+            the symbol even if the symbol wasn't defined anywhere,
+            and so the symbol would never be NULL.  */
+         if ((h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR_NONWEAK)
+             == 0)
+           sym->st_value = 0;

        }
     }
 
        }
     }