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[deliverable/binutils-gdb.git] / bfd / elf32-sh.c

diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c
index 8f9157998548ae2690f2bdae4d86f7aa09ca8350..3960427bb4914fbb5f3ca22e1a569a988fcf852e 100644 (file)
--- a/bfd/elf32-sh.c
+++ b/bfd/elf32-sh.c
@@ -3221,7 +3221,8 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
       if (eh->dyn_relocs != NULL
          && h->root.type == bfd_link_hash_undefweak)
        {
-         if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+         if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+             || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
            eh->dyn_relocs = NULL;
 
          /* Make sure undefined weak symbols are output as a dynamic
@@ -3300,6 +3301,9 @@ readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
 
          info->flags |= DF_TEXTREL;
 
+         info->callbacks->minfo (_("%B: dynamic relocation in read-only section `%A'\n"),
+                                 p->sec->owner, p->sec);
+
          /* Not an error, just cut short the traversal.  */
          return FALSE;
        }
@@ -3399,7 +3403,11 @@ sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
                  srel = elf_section_data (p->sec)->sreloc;
                  srel->size += p->count * sizeof (Elf32_External_Rela);
                  if ((p->sec->output_section->flags & SEC_READONLY) != 0)
-                   info->flags |= DF_TEXTREL;
+                   {
+                     info->flags |= DF_TEXTREL;
+                     info->callbacks->minfo (_("%B: dynamic relocation in read-only section `%A'\n"),
+                                             p->sec->owner, p->sec);
+                   }
 
                  /* If we need relocations, we do not need fixups.  */
                  if (htab->fdpic_p && !bfd_link_pic (info))
@@ -3887,6 +3895,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
       bfd_vma off;
       enum got_type got_type;
       const char *symname = NULL;
+      bfd_boolean resolved_to_zero;
 
       r_symndx = ELF32_R_SYM (rel->r_info);
 
@@ -3926,6 +3935,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
       if (! howto->partial_inplace)
        addend = rel->r_addend;
 
+      resolved_to_zero = FALSE;
       h = NULL;
       sym = NULL;
       sec = NULL;
@@ -4134,7 +4144,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                }
            }
          else if (h->root.type == bfd_link_hash_undefweak)
-           ;
+           resolved_to_zero = UNDEFWEAK_NO_DYNAMIC_RELOC (info, h);
          else if (info->unresolved_syms_in_objects == RM_IGNORE
                   && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
            ;
@@ -4302,7 +4312,8 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
 #endif
          if (bfd_link_pic (info)
              && (h == NULL
-                 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+                 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+                     && !resolved_to_zero)
                  || h->root.type != bfd_link_hash_undefweak)
              && r_symndx != STN_UNDEF
              && (input_section->flags & SEC_ALLOC) != 0
@@ -4530,7 +4541,8 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
                                                     h)
                  || (bfd_link_pic (info)
                      && SYMBOL_REFERENCES_LOCAL (info, h))
-                 || (ELF_ST_VISIBILITY (h->other)
+                 || ((ELF_ST_VISIBILITY (h->other)
+                      || resolved_to_zero)
                      && h->root.type == bfd_link_hash_undefweak))
                {
                  /* This is actually a static link, or it is a
@@ -7301,6 +7313,8 @@ sh_elf_encode_eh_address (bfd *abfd,
 #define elf_backend_got_header_size    12
 #define elf_backend_dtrel_excludes_plt 1
 
+#define elf_backend_linux_prpsinfo32_ugid16    TRUE
+
 #if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
 
 #include "elf32-target.h"