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Fix date in ChangeLog entry
[deliverable/binutils-gdb.git] / bfd / elf64-mips.c
diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index d1b52b1e1ebf7b564dec9a14f4fc9a81ae3e7846..2f323c6d7fdffa8e35b26937b23ddb4b06ebcb80 100644 (file)
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -128,8 +128,8 @@ static bfd_boolean elf64_mips_grok_prstatus
 static bfd_boolean elf64_mips_grok_psinfo
   (bfd *, Elf_Internal_Note *);
 
-extern const bfd_target bfd_elf64_bigmips_vec;
-extern const bfd_target bfd_elf64_littlemips_vec;
+extern const bfd_target mips_elf64_be_vec;
+extern const bfd_target mips_elf64_le_vec;
 
 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value
    from smaller values.  Start with zero, widen, *then* decrement.  */
@@ -805,6 +805,100 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
         0x0,                   /* src_mask */
         0xffffffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
+
+  EMPTY_HOWTO (52),
+  EMPTY_HOWTO (53),
+  EMPTY_HOWTO (54),
+  EMPTY_HOWTO (55),
+  EMPTY_HOWTO (56),
+  EMPTY_HOWTO (57),
+  EMPTY_HOWTO (58),
+  EMPTY_HOWTO (59),
+
+  HOWTO (R_MIPS_PC21_S2,       /* type */
+        2,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        21,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc, /* special_function */
+        "R_MIPS_PC21_S2",      /* name */
+        TRUE,                  /* partial_inplace */
+        0x001fffff,            /* src_mask */
+        0x001fffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PC26_S2,       /* type */
+        2,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        26,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc, /* special_function */
+        "R_MIPS_PC26_S2",      /* name */
+        TRUE,                  /* partial_inplace */
+        0x03ffffff,            /* src_mask */
+        0x03ffffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PC18_S3,       /* type */
+        3,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        18,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc,   /* special_function */
+        "R_MIPS_PC18_S3",      /* name */
+        TRUE,                  /* partial_inplace */
+        0x0003ffff,            /* src_mask */
+        0x0003ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PC19_S2,       /* type */
+        2,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        19,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc,   /* special_function */
+        "R_MIPS_PC19_S2",      /* name */
+        TRUE,                  /* partial_inplace */
+        0x0007ffff,            /* src_mask */
+        0x0007ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PCHI16,                /* type */
+        16,                    /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc,   /* special_function */
+        "R_MIPS_PCHI16",       /* name */
+        TRUE,                  /* partial_inplace */
+        0x0000ffff,            /* src_mask */
+        0x0000ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PCLO16,                /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_dont, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc,   /* special_function */
+        "R_MIPS_PCLO16",       /* name */
+        TRUE,                  /* partial_inplace */
+        0x0000ffff,            /* src_mask */
+        0x0000ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
 };
 
 /* The relocation table used for SHT_RELA sections.  */
@@ -1492,6 +1586,100 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
         0x0,                   /* src_mask */
         0xffffffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
+
+  EMPTY_HOWTO (52),
+  EMPTY_HOWTO (53),
+  EMPTY_HOWTO (54),
+  EMPTY_HOWTO (55),
+  EMPTY_HOWTO (56),
+  EMPTY_HOWTO (57),
+  EMPTY_HOWTO (58),
+  EMPTY_HOWTO (59),
+
+  HOWTO (R_MIPS_PC21_S2,       /* type */
+        2,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        21,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc, /* special_function */
+        "R_MIPS_PC21_S2",      /* name */
+        FALSE,                 /* partial_inplace */
+        0,                     /* src_mask */
+        0x001fffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PC26_S2,       /* type */
+        2,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        26,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc, /* special_function */
+        "R_MIPS_PC26_S2",      /* name */
+        FALSE,                 /* partial_inplace */
+        0,                     /* src_mask */
+        0x03ffffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PC18_S3,       /* type */
+        3,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        18,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc,   /* special_function */
+        "R_MIPS_PC18_S3",      /* name */
+        FALSE,                 /* partial_inplace */
+        0,                     /* src_mask */
+        0x0003ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PC19_S2,       /* type */
+        2,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        19,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc,   /* special_function */
+        "R_MIPS_PC19_S2",      /* name */
+        FALSE,                 /* partial_inplace */
+        0,                     /* src_mask */
+        0x0007ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PCHI16,                /* type */
+        16,                    /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_signed, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc,   /* special_function */
+        "R_MIPS_PCHI16",       /* name */
+        FALSE,                 /* partial_inplace */
+        0,                     /* src_mask */
+        0x0000ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
+  HOWTO (R_MIPS_PCLO16,                /* type */
+        0,                     /* rightshift */
+        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        16,                    /* bitsize */
+        TRUE,                  /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_dont, /* complain_on_overflow */
+        _bfd_mips_elf_generic_reloc,   /* special_function */
+        "R_MIPS_PCLO16",       /* name */
+        FALSE,                 /* partial_inplace */
+        0,                     /* src_mask */
+        0x0000ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
+
 };
 
 static reloc_howto_type mips16_elf64_howto_table_rel[] =
@@ -3202,7 +3390,13 @@ static const struct elf_reloc_map mips_reloc_map[] =
   { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
   { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
   { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
-  { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }
+  { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 },
+  { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 },
+  { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 },
+  { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 },
+  { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 },
+  { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 },
+  { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 }
 };
 
 static const struct elf_reloc_map mips16_reloc_map[] =
@@ -4031,8 +4225,8 @@ mips_elf64_object_p (bfd *abfd)
 static irix_compat_t
 elf64_mips_irix_compat (bfd *abfd)
 {
-  if ((abfd->xvec == &bfd_elf64_bigmips_vec)
-      || (abfd->xvec == &bfd_elf64_littlemips_vec))
+  if ((abfd->xvec == &mips_elf64_be_vec)
+      || (abfd->xvec == &mips_elf64_le_vec))
     return ict_irix6;
   else
     return ict_none;
@@ -4185,6 +4379,8 @@ const struct elf_size_info mips_elf64_size_info =
 #define elf_backend_collect            TRUE
 #define elf_backend_type_change_ok     TRUE
 #define elf_backend_can_gc_sections    TRUE
+#define elf_backend_gc_mark_extra_sections \
+                                       _bfd_mips_elf_gc_mark_extra_sections
 #define elf_info_to_howto              mips_elf64_info_to_howto_rela
 #define elf_info_to_howto_rel          mips_elf64_info_to_howto_rel
 #define elf_backend_object_p           mips_elf64_object_p
@@ -4300,9 +4496,9 @@ extern bfd_boolean bfd_elf64_archive_write_armap
                        _bfd_archive_coff_update_armap_timestamp
 
 /* The SGI style (n)64 NewABI.  */
-#define TARGET_LITTLE_SYM              bfd_elf64_littlemips_vec
+#define TARGET_LITTLE_SYM              mips_elf64_le_vec
 #define TARGET_LITTLE_NAME             "elf64-littlemips"
-#define TARGET_BIG_SYM                 bfd_elf64_bigmips_vec
+#define TARGET_BIG_SYM                 mips_elf64_be_vec
 #define TARGET_BIG_NAME                        "elf64-bigmips"
 
 #define ELF_MAXPAGESIZE                        0x10000
@@ -4319,9 +4515,9 @@ extern bfd_boolean bfd_elf64_archive_write_armap
 #undef ELF_MAXPAGESIZE
 #undef ELF_COMMONPAGESIZE
 
-#define TARGET_LITTLE_SYM              bfd_elf64_tradlittlemips_vec
+#define TARGET_LITTLE_SYM              mips_elf64_trad_le_vec
 #define TARGET_LITTLE_NAME             "elf64-tradlittlemips"
-#define TARGET_BIG_SYM                 bfd_elf64_tradbigmips_vec
+#define TARGET_BIG_SYM                 mips_elf64_trad_be_vec
 #define TARGET_BIG_NAME                        "elf64-tradbigmips"
 
 #define ELF_MAXPAGESIZE                        0x10000
@@ -4339,9 +4535,9 @@ extern bfd_boolean bfd_elf64_archive_write_armap
 #undef TARGET_BIG_SYM
 #undef TARGET_BIG_NAME
 
-#define        TARGET_LITTLE_SYM               bfd_elf64_tradlittlemips_freebsd_vec
+#define        TARGET_LITTLE_SYM               mips_elf64_tradfbsd_le_vec
 #define        TARGET_LITTLE_NAME              "elf64-tradlittlemips-freebsd"
-#define        TARGET_BIG_SYM                  bfd_elf64_tradbigmips_freebsd_vec
+#define        TARGET_BIG_SYM                  mips_elf64_tradfbsd_be_vec
 #define        TARGET_BIG_NAME                 "elf64-tradbigmips-freebsd"
 
 #undef ELF_OSABI
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