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

diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index c8f3127e3c9e660b3748d97106fac32fc01123d6..34b02e47473a097614950ad87648817cee6c78b2 100644 (file)
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -112,8 +112,6 @@ static bfd_reloc_status_type mips_elf64_gprel32_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 static bfd_reloc_status_type mips_elf64_shift6_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
-static bfd_reloc_status_type mips16_jump_reloc
-  (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 static bfd_reloc_status_type mips16_gprel_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 static bfd_boolean mips_elf64_assign_gp
@@ -791,6 +789,21 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
         0x0000ffff,            /* src_mask */
         0x0000ffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
+
+  /* 32 bit relocation with no addend.  */
+  HOWTO (R_MIPS_GLOB_DAT,      /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_dont, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc, /* special_function */
+        "R_MIPS_GLOB_DAT",     /* name */
+        FALSE,                 /* partial_inplace */
+        0x0,                   /* src_mask */
+        0xffffffff,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
 };
 
 /* The relocation table used for SHT_RELA sections.  */
@@ -1423,6 +1436,21 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
         0x0000ffff,            /* src_mask */
         0x0000ffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
+
+  /* 32 bit relocation with no addend.  */
+  HOWTO (R_MIPS_GLOB_DAT,      /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        32,                    /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_dont, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc, /* special_function */
+        "R_MIPS_GLOB_DAT",     /* name */
+        FALSE,                 /* partial_inplace */
+        0x0,                   /* src_mask */
+        0xffffffff,            /* dst_mask */
+        FALSE),                /* pcrel_offset */
 };
 
 static reloc_howto_type mips16_elf64_howto_table_rel[] =
@@ -1438,7 +1466,7 @@ static reloc_howto_type mips16_elf64_howto_table_rel[] =
                                /* This needs complex overflow
                                   detection, because the upper four
                                   bits must match the PC.  */
-        mips16_jump_reloc,     /* special_function */
+        _bfd_mips_elf_generic_reloc, /* special_function */
         "R_MIPS16_26",         /* name */
         TRUE,                  /* partial_inplace */
         0x3ffffff,             /* src_mask */
@@ -1510,7 +1538,7 @@ static reloc_howto_type mips16_elf64_howto_table_rela[] =
                                /* This needs complex overflow
                                   detection, because the upper four
                                   bits must match the PC.  */
-        mips16_jump_reloc,     /* special_function */
+        _bfd_mips_elf_generic_reloc, /* special_function */
         "R_MIPS16_26",         /* name */
         FALSE,                 /* partial_inplace */
         0x3ffffff,             /* src_mask */
@@ -2044,37 +2072,6 @@ mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
                                      error_message);
 }
 
-/* Handle a mips16 jump.  */
-
-static bfd_reloc_status_type
-mips16_jump_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
-                  asymbol *symbol, void *data ATTRIBUTE_UNUSED,
-                  asection *input_section, bfd *output_bfd,
-                  char **error_message ATTRIBUTE_UNUSED)
-{
-  if (output_bfd != NULL
-      && (symbol->flags & BSF_SECTION_SYM) == 0
-      && (! reloc_entry->howto->partial_inplace
-         || reloc_entry->addend == 0))
-    {
-      reloc_entry->address += input_section->output_offset;
-      return bfd_reloc_ok;
-    }
-
-  /* FIXME.  */
-  {
-    static bfd_boolean warned;
-
-    if (! warned)
-      (*_bfd_error_handler)
-       (_("Linking mips16 objects into %s format is not supported"),
-        bfd_get_target (input_section->output_section->owner));
-    warned = TRUE;
-  }
-
-  return bfd_reloc_undefined;
-}
-
 /* Handle a mips16 GP relative reloc.  */
 
 static bfd_reloc_status_type
@@ -3059,12 +3056,15 @@ const struct elf_size_info mips_elf64_size_info =
 #define elf_backend_create_dynamic_sections \
                                _bfd_mips_elf_create_dynamic_sections
 #define elf_backend_check_relocs       _bfd_mips_elf_check_relocs
+#define elf_backend_merge_symbol_attribute \
+                               _bfd_mips_elf_merge_symbol_attribute
 #define elf_backend_adjust_dynamic_symbol \
                                _bfd_mips_elf_adjust_dynamic_symbol
 #define elf_backend_always_size_sections \
                                _bfd_mips_elf_always_size_sections
 #define elf_backend_size_dynamic_sections \
                                _bfd_mips_elf_size_dynamic_sections
+#define elf_backend_init_index_section _bfd_elf_init_1_index_section
 #define elf_backend_relocate_section    _bfd_mips_elf_relocate_section
 #define elf_backend_finish_dynamic_symbol \
                                _bfd_mips_elf_finish_dynamic_symbol
@@ -3152,10 +3152,8 @@ extern bfd_boolean bfd_elf64_archive_write_armap
 #define TARGET_BIG_SYM                 bfd_elf64_bigmips_vec
 #define TARGET_BIG_NAME                        "elf64-bigmips"
 
-/* The SVR4 MIPS ABI says that this should be 0x10000, but Irix 5 uses
-   a value of 0x1000, and we are compatible.
-   FIXME: How does this affect NewABI?  */
-#define ELF_MAXPAGESIZE                        0x1000
+#define ELF_MAXPAGESIZE                        0x10000
+#define ELF_COMMONPAGESIZE             0x1000
 
 #include "elf64-target.h"
 
@@ -3166,15 +3164,15 @@ extern bfd_boolean bfd_elf64_archive_write_armap
 #undef TARGET_BIG_NAME
 
 #undef ELF_MAXPAGESIZE
+#undef ELF_COMMONPAGESIZE
 
 #define TARGET_LITTLE_SYM              bfd_elf64_tradlittlemips_vec
 #define TARGET_LITTLE_NAME             "elf64-tradlittlemips"
 #define TARGET_BIG_SYM                 bfd_elf64_tradbigmips_vec
 #define TARGET_BIG_NAME                        "elf64-tradbigmips"
 
-/* The SVR4 MIPS ABI says that this should be 0x10000, and Linux uses
-   page sizes of up to that limit, so we need to respect it.  */
 #define ELF_MAXPAGESIZE                        0x10000
+#define ELF_COMMONPAGESIZE             0x1000
 #define elf64_bed                      elf64_tradbed
 
 /* Include the target file again for this target.  */