[ bfd/ChangeLog ]

[deliverable/binutils-gdb.git] / bfd / elfxx-mips.c

diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 99e9fbc0f7634c87271cfe5e7d236642d4fc8e1f..fa572958d47dd3c049b251582d7edcfeb7d89756 100644 (file)
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -3008,6 +3008,8 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info,
     }
   else
     {
+      /* ??? Could we use RELOC_FOR_GLOBAL_SYMBOL here ?  */
+
       /* For global symbols we look up the symbol in the hash-table.  */
       h = ((struct mips_elf_link_hash_entry *)
           elf_sym_hashes (input_bfd) [r_symndx - extsymoff]);
@@ -3021,7 +3023,7 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info,
 
       /* See if this is the special _gp_disp symbol.  Note that such a
         symbol must always be a global symbol.  */
-      if (strcmp (h->root.root.root.string, "_gp_disp") == 0
+      if (strcmp (*namep, "_gp_disp") == 0
          && ! NEWABI_P (input_bfd))
        {
          /* Relocations against _gp_disp are permitted only with
@@ -3054,11 +3056,11 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info,
           addresses.  */
        symbol = 0;
       else if (info->shared
-              && !info->no_undefined
+              && info->unresolved_syms_in_objects == RM_IGNORE
               && ELF_ST_VISIBILITY (h->root.other) == STV_DEFAULT)
        symbol = 0;
-      else if (strcmp (h->root.root.root.string, "_DYNAMIC_LINK") == 0 ||
-              strcmp (h->root.root.root.string, "_DYNAMIC_LINKING") == 0)
+      else if (strcmp (*namep, "_DYNAMIC_LINK") == 0 ||
+              strcmp (*namep, "_DYNAMIC_LINKING") == 0)
        {
          /* If this is a dynamic link, we should have created a
             _DYNAMIC_LINK symbol or _DYNAMIC_LINKING(for normal mips) symbol
@@ -3075,7 +3077,8 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info,
          if (! ((*info->callbacks->undefined_symbol)
                 (info, h->root.root.root.string, input_bfd,
                  input_section, relocation->r_offset,
-                 (!info->shared || info->no_undefined
+                 ((info->shared && info->unresolved_syms_in_shared_libs == RM_GENERATE_ERROR)
+                  || (!info->shared && info->unresolved_syms_in_objects == RM_GENERATE_ERROR)
                   || ELF_ST_VISIBILITY (h->root.other)))))
            return bfd_reloc_undefined;
          symbol = 0;
@@ -4053,6 +4056,10 @@ _bfd_elf_mips_mach (flags)
        case E_MIPS_ARCH_32R2:
          return bfd_mach_mipsisa32r2;
          break;
+
+       case E_MIPS_ARCH_64R2:
+         return bfd_mach_mipsisa64r2;
+         break;
        }
     }
 
@@ -7189,6 +7196,10 @@ mips_set_isa_flags (abfd)
     case bfd_mach_mipsisa32r2:
       val = E_MIPS_ARCH_32R2;
       break;
+
+    case bfd_mach_mipsisa64r2:
+      val = E_MIPS_ARCH_64R2;
+      break;
     }
   elf_elfheader (abfd)->e_flags &= ~(EF_MIPS_ARCH | EF_MIPS_MACH);
   elf_elfheader (abfd)->e_flags |= val;
@@ -7474,7 +7485,7 @@ _bfd_mips_elf_modify_segment_map (abfd)
          unsigned int i, c;
          struct elf_segment_map *n;
 
-         low = 0xffffffff;
+         low = ~(bfd_vma) 0;
          high = 0;
          for (i = 0; i < sizeof sec_names / sizeof sec_names[0]; i++)
            {
@@ -8926,6 +8937,7 @@ struct mips_mach_extension {
 
 static const struct mips_mach_extension mips_mach_extensions[] = {
   /* MIPS64 extensions.  */
+  { bfd_mach_mipsisa64r2, bfd_mach_mipsisa64 },
   { bfd_mach_mips_sb1, bfd_mach_mipsisa64 },
 
   /* MIPS V extensions.  */
@@ -9272,6 +9284,8 @@ _bfd_mips_elf_print_private_bfd_data (abfd, ptr)
     fprintf (file, _(" [mips64]"));
   else if ((elf_elfheader (abfd)->e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_32R2)
     fprintf (file, _(" [mips32r2]"));
+  else if ((elf_elfheader (abfd)->e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_64R2)
+    fprintf (file, _(" [mips64r2]"));
   else
     fprintf (file, _(" [unknown ISA]"));
 
@@ -9293,18 +9307,11 @@ _bfd_mips_elf_print_private_bfd_data (abfd, ptr)
 
 struct bfd_elf_special_section const _bfd_mips_elf_special_sections[]=
 {
-  { ".sdata",          0,      NULL,   0,
-    SHT_PROGBITS,      SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
-  { ".sbss",           0,      NULL,   0,
-    SHT_NOBITS,                SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
-  { ".lit4",           0,      NULL,   0,
-    SHT_PROGBITS,      SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
-  { ".lit8",           0,      NULL,   0,
-    SHT_PROGBITS,      SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
-  { ".ucode",          0,      NULL,   0,
-    SHT_MIPS_UCODE,    0 },
-  { ".mdebug",         0,      NULL,   0,
-    SHT_MIPS_DEBUG,    0 },
-  { NULL,              0,      NULL,   0,
-    0,                 0 }
+  { ".sdata",  6, -2, SHT_PROGBITS,   SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+  { ".sbss",   5, -2, SHT_NOBITS,     SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+  { ".lit4",   5,  0, SHT_PROGBITS,   SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+  { ".lit8",   5,  0, SHT_PROGBITS,   SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+  { ".ucode",  6,  0, SHT_MIPS_UCODE, 0 },
+  { ".mdebug", 7,  0, SHT_MIPS_DEBUG, 0 },
+  { NULL,      0,  0, 0,              0 }
 };