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* elfxx-mips.c (struct mips_got_entry): Add tls_type.

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(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.
This commit is contained in:
Daniel Jacobowitz 2005-03-02 21:23:21 +00:00
parent f4e584bd00
commit 0f20cc3522
8 changed files with 1699 additions and 75 deletions
Download patch file Download diff file Expand all files Collapse all files

285
bfd/elf64-mips.c
View file

@ -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[] =