Imported Upstream version 7.9

[platform/upstream/gdb.git] / bfd / elf32-mips.c

diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 1de302f..201c41a 100644 (file)
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -1,5 +1,5 @@
 /* MIPS-specific support for 32-bit ELF
-   Copyright (C) 1993-2014 Free Software Foundation, Inc.
+   Copyright (C) 1993-2015 Free Software Foundation, Inc.
 
    Most of the information added by Ian Lance Taylor, Cygnus Support,
    <ian@cygnus.com>.
@@ -716,6 +716,99 @@ 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 reloc used for BFD_RELOC_CTOR when doing a 64 bit link.  This
@@ -1905,7 +1998,13 @@ 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[] =
@@ -2315,6 +2414,8 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
 #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_info_to_howto_rela
 #define elf_info_to_howto_rel          mips_info_to_howto_rel
 #define elf_backend_sym_is_global      mips_elf_sym_is_global
@@ -2372,6 +2473,8 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
 #define elf_backend_write_section      _bfd_mips_elf_write_section
 #define elf_backend_mips_irix_compat   elf32_mips_irix_compat
 #define elf_backend_mips_rtype_to_howto        mips_elf32_rtype_to_howto
+#define elf_backend_sort_relocs_p      _bfd_mips_elf_sort_relocs_p
+
 #define bfd_elf32_bfd_is_local_label_name \
                                        mips_elf_is_local_label_name
 #define bfd_elf32_bfd_is_target_special_symbol \