Add support to GDB for the Renesas rl78 architecture.

[external/binutils.git] / bfd / elf64-alpha.c

diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 46078ea..94ea685 100644 (file)
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -1448,7 +1448,8 @@ elf64_alpha_find_nearest_line (bfd *abfd, asection *section, asymbol **symbols,
 {
   asection *msec;
 
-  if (_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
+  if (_bfd_dwarf2_find_nearest_line (abfd, dwarf_debug_sections,
+                                     section, symbols, offset,
                                     filename_ptr, functionname_ptr,
                                     line_ptr, 0,
                                     &elf_tdata (abfd)->dwarf2_find_line_info))
@@ -3508,6 +3509,13 @@ elf64_alpha_relax_tls_get_addr (struct alpha_relax_info *info, bfd_vma symval,
   pos[3] = info->contents + gpdisp->r_offset;
   pos[4] = pos[3] + gpdisp->r_addend;
 
+  /* Beware of the compiler hoisting part of the sequence out a loop
+     and adjusting the destination register for the TLSGD insn.  If this
+     happens, there will be a move into $16 before the JSR insn, so only
+     transformations of the first insn pair should use this register.  */
+  tlsgd_reg = bfd_get_32 (info->abfd, pos[0]);
+  tlsgd_reg = (tlsgd_reg >> 21) & 31;
+
   /* Generally, the positions are not allowed to be out of order, lest the
      modified insn sequence have different register lifetimes.  We can make
      an exception when pos 1 is adjacent to pos 0.  */
@@ -3575,13 +3583,6 @@ elf64_alpha_relax_tls_get_addr (struct alpha_relax_info *info, bfd_vma symval,
   use_gottprel = FALSE;
   new_symndx = is_gd ? ELF64_R_SYM (irel->r_info) : STN_UNDEF;
 
-  /* Beware of the compiler hoisting part of the sequence out a loop
-     and adjusting the destination register for the TLSGD insn.  If this
-     happens, there will be a move into $16 before the JSR insn, so only
-     transformations of the first insn pair should use this register.  */
-  tlsgd_reg = bfd_get_32 (info->abfd, pos[0]);
-  tlsgd_reg = (tlsgd_reg >> 21) & 31;
-
   switch (!dynamic && !info->link_info->shared)
     {
     case 1:
@@ -4212,6 +4213,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
       bfd_vma value;
       bfd_vma addend;
       bfd_boolean dynamic_symbol_p;
+      bfd_boolean unresolved_reloc = FALSE;
       bfd_boolean undef_weak_ref = FALSE;
       unsigned long r_type;
 
@@ -4293,7 +4295,6 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
       else
        {
          bfd_boolean warned;
-         bfd_boolean unresolved_reloc;
          struct elf_link_hash_entry *hh;
          struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
 
@@ -4526,7 +4527,12 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
            else if (info->shared
                     && r_symndx != STN_UNDEF
                     && (input_section->flags & SEC_ALLOC)
-                    && !undef_weak_ref)
+                    && !undef_weak_ref
+                    && !(unresolved_reloc
+                         && (_bfd_elf_section_offset (output_bfd, info,
+                                                      input_section,
+                                                      rel->r_offset)
+                             == (bfd_vma) -1)))
              {
                if (r_type == R_ALPHA_REFLONG)
                  {
@@ -4572,7 +4578,11 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
          /* ??? .eh_frame references to discarded sections will be smashed
             to relocations against SHN_UNDEF.  The .eh_frame format allows
             NULL to be encoded as 0 in any format, so this works here.  */
-         if (r_symndx == STN_UNDEF)
+         if (r_symndx == STN_UNDEF
+             || (unresolved_reloc
+                 && _bfd_elf_section_offset (output_bfd, info,
+                                             input_section,
+                                             rel->r_offset) == (bfd_vma) -1))
            howto = (elf64_alpha_howto_table
                     + (r_type - R_ALPHA_SREL32 + R_ALPHA_REFLONG));
          goto default_reloc;