dynrelro section for read-only dynamic symbols copied into executable

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

diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index 34144f038b6bb0804b9452cb0d52652e1f8bc90d..1a39522423db1e36d0bee6f6576564eefc9010e0 100644 (file)
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -1881,6 +1881,21 @@ static reloc_howto_type mips16_elf64_howto_table_rel[] =
         0x0000ffff,            /* src_mask */
         0x0000ffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
+
+  /* MIPS16 16-bit PC-relative branch offset.  */
+  HOWTO (R_MIPS16_PC16_S1,     /* type */
+        1,                     /* 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_MIPS16_PC16_S1",    /* name */
+        TRUE,                  /* partial_inplace */
+        0x0000ffff,            /* src_mask */
+        0x0000ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
 };
 
 static reloc_howto_type mips16_elf64_howto_table_rela[] =
@@ -2082,6 +2097,21 @@ static reloc_howto_type mips16_elf64_howto_table_rela[] =
         0,                     /* src_mask */
         0x0000ffff,            /* dst_mask */
         FALSE),                /* pcrel_offset */
+
+  /* MIPS16 16-bit PC-relative branch offset.  */
+  HOWTO (R_MIPS16_PC16_S1,     /* type */
+        1,                     /* 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_MIPS16_PC16_S1",    /* name */
+        FALSE,                 /* partial_inplace */
+        0,                     /* src_mask */
+        0x0000ffff,            /* dst_mask */
+        TRUE),                 /* pcrel_offset */
 };
 
 static reloc_howto_type micromips_elf64_howto_table_rel[] =
@@ -3415,7 +3445,8 @@ static const struct elf_reloc_map mips16_reloc_map[] =
     R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
   { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
   { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
-  { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }
+  { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min },
+  { BFD_RELOC_MIPS16_16_PCREL_S1, R_MIPS16_PC16_S1 - R_MIPS16_min }
 };
 
 static const struct elf_reloc_map micromips_reloc_map[] =
@@ -3587,7 +3618,7 @@ mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
        }
       if (r_type >= R_MIPS_max)
        {
-         (*_bfd_error_handler) (_("unrecognised MIPS reloc number: %d"), r_type);
+         _bfd_error_handler (_("unrecognised MIPS reloc number: %d"), r_type);
          bfd_set_error (bfd_error_bad_value);
          r_type = R_MIPS_NONE;
        }
@@ -4436,6 +4467,7 @@ const struct elf_size_info mips_elf64_size_info =
 #define elf_backend_grok_psinfo                elf64_mips_grok_psinfo
 
 #define elf_backend_got_header_size    (8 * MIPS_RESERVED_GOTNO)
+#define elf_backend_want_dynrelro      1
 
 /* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations
    work better/work only in RELA, so we default to this.  */