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authorDaniel Jacobowitz <drow@false.org>2005-03-02 21:23:21 +0000
committerDaniel Jacobowitz <drow@false.org>2005-03-02 21:23:21 +0000
commit0f20cc3522e7ec042e7c4dde886c1b99725316a9 (patch)
treeff7050fe7ebe2d344335c0dd300afca8a1774249 /bfd/elf64-mips.c
parentf4e584bd00f115a370c1975cf512285337022624 (diff)
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* elfxx-mips.c (struct mips_got_entry): Add tls_type.
(struct mips_got_info): Add tls_gotno, tls_assigned_gotno, and tls_ldm_offset. (struct mips_elf_got_per_bfd_arg): Add global_count. (struct mips_elf_count_tls_arg): New. (struct mips_elf_hash_sort_data): Update comment for min_got_dynindx. (struct mips_elf_link_hash_entry): Add tls_type and tls_got_offset. (GOT_NORMAL, GOT_TLS_GD, GOT_TLS_LDM, GOT_TLS_IE) (GOT_TLS_OFFSET_DONE, GOT_TLS_DONE): Define. (TLS_RELOC_P): Define. (TP_OFFSET, DTP_OFFSET): Define. (dtprel_base, tprel_base): New functions. (mips_elf_link_hash_newfunc): Initialize tls_type. (mips_elf_got_entry_hash, mips_elf_got_entry_eq) (mips_elf_multi_got_entry_hash, mips_elf_multi_got_entry_eq): Handle TLS entries. (mips_tls_got_relocs, mips_elf_count_local_tls_relocs) (mips_elf_count_global_tls_entries, mips_elf_count_global_tls_relocs) (mips_elf_output_dynamic_relocation, mips_elf_initialize_tls_slots) (mips_tls_got_index): New functions. (mips_elf_local_got_index): Add new R_SYMNDX, H, and R_TYPE arguments. Pass them to mips_elf_create_local_got_entry. Use mips_tls_got_index. (mips_elf_global_got_index): Add new R_TYPE and INFO arguments. Handle TLS entries. (mips_elf_got_page, mips_elf_got16_entry): Update calls to mips_elf_create_local_got_entry. (mips_elf_create_local_got_entry): Add new R_SYMNDX, H, and R_TYPE arguments. Handle TLS entries. (mips_elf_sort_hash_table_f): Add non-TLS assertions. (mips_elf_record_local_got_symbol): Add new TLS_FLAG argument. Handle TLS entries. (mips_elf_record_global_got_symbol): Likewise. (mips_elf_make_got_per_bfd): Initialize new mips_got_info members. Count TLS entries. (mips_elf_merge_gots): Handle TLS entries when merging. (mips_elf_initialize_tls_index): New function. (mips_elf_set_global_got_offset): Handle TLS entries. (mips_elf_adjust_gp): Handle TLS. (mips_elf_multi_got): Remove redundant call to mips_elf_resolve_final_got_entries. Initialize global_count. Correct a comment. Initialize new TLS members of mips_got_info. Assign TLS GOT indexes for new GOTs. (mips_elf_create_got_section): Initialize new TLS members of mips_got_info. (mips_elf_calculate_relocation): Handle TLS relocs. (_bfd_mips_elf_check_relocs): Likewise. Update calls to changed functions. (_bfd_mips_elf_always_size_sections): Handle TLS. (_bfd_mips_elf_size_dynamic_sections): Likewise. (_bfd_mips_elf_finish_dynamic_symbol): Likewise. Update calls to changed functions. (_bfd_mips_elf_copy_indirect_symbol): Copy tls_type. (_bfd_mips_elf_hide_symbol): Handle TLS. * elfn32-mips.c (elf_mips_howto_table_rel, elf_mips_howto_table_rela) (mips_reloc_map): Add TLS relocs. * elf32-mips.c (elf_mips_howto_table_rel, mips_reloc_map): Likewise. * elf64-mips.c (mips_elf64_howto_table_rel) (mips_elf64_howto_table_rela, mips_reloc_map): Likewise. * reloc.c: Define new MIPS TLS relocations. * libbfd.h, bfd-in2.h: Regenerated.
Diffstat (limited to 'bfd/elf64-mips.c')
-rw-r--r--bfd/elf64-mips.c285
1 files changed, 283 insertions, 2 deletions
diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index ce74166..02acc57 100644
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -1,5 +1,5 @@
/* MIPS-specific support for 64-bit ELF
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
Ian Lance Taylor, Cygnus Support
Linker support added by Mark Mitchell, CodeSourcery, LLC.
@@ -635,6 +635,160 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
0, /* src_mask */
0x00000000, /* dst_mask */
FALSE), /* pcrel_offset */
+
+ /* TLS relocations. */
+ EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
+ EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
+
+ HOWTO (R_MIPS_TLS_DTPMOD64, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPMOD64", /* name */
+ TRUE, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_MIPS_TLS_DTPREL64, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL64", /* name */
+ TRUE, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS general dynamic variable reference. */
+ HOWTO (R_MIPS_TLS_GD, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_GD", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic variable reference. */
+ HOWTO (R_MIPS_TLS_LDM, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_LDM", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic offset. */
+ HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL_HI16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic offset. */
+ HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL_LO16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_GOTTPREL", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS IE dynamic relocations. */
+ EMPTY_HOWTO (R_MIPS_TLS_TPREL32),
+
+ HOWTO (R_MIPS_TLS_TPREL64, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL64", /* name */
+ TRUE, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL_HI16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL_LO16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
};
/* The relocation table used for SHT_RELA sections. */
@@ -1151,6 +1305,120 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
0, /* src_mask */
0x00000000, /* dst_mask */
FALSE), /* pcrel_offset */
+
+ /* TLS relocations. */
+ EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
+ EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
+ EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
+ EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
+
+ /* TLS general dynamic variable reference. */
+ HOWTO (R_MIPS_TLS_GD, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_GD", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic variable reference. */
+ HOWTO (R_MIPS_TLS_LDM, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_LDM", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic offset. */
+ HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL_HI16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic offset. */
+ HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL_LO16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_GOTTPREL", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ EMPTY_HOWTO (R_MIPS_TLS_TPREL32),
+ EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL_HI16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL_LO16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
};
static reloc_howto_type mips16_elf64_howto_table_rel[] =
@@ -1893,7 +2161,20 @@ static const struct elf_reloc_map mips_reloc_map[] =
{ BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
/* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
{ BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
- { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }
+ { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
+ { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
+ { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
+ { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
+ { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
+ { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
+ { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
+ { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
+ { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
+ { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
+ { 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 }
};
static const struct elf_reloc_map mips16_reloc_map[] =