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Add support for MIPS R6.
[deliverable/binutils-gdb.git] / bfd / elfn32-mips.c
diff --git a/bfd/elfn32-mips.c b/bfd/elfn32-mips.c
index 1286cc1bb58f839c12917c5be14635004066b810..9ddde245b2ef5d69db61403e1b28f4f27728ef53 100644 (file)
--- a/bfd/elfn32-mips.c
+++ b/bfd/elfn32-mips.c
@@ -770,6 +770,100 @@ static reloc_howto_type elf_mips_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.  */
@@ -1458,6 +1552,100 @@ static reloc_howto_type elf_mips_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 elf_mips16_howto_table_rel[] =
@@ -3018,7 +3206,13 @@ 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[] =
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