2011-12-19 Chung-Lin Tang <cltang@codesourcery.com>

	gas/
	* config/tc-mips.c (mips_pseudo_table): Add tprelword/tpreldword
	entries.
	(mips16_percent_op): Add MIPS16 TLS relocation ops.
	(md_apply_fix): Add BFD_RELOC_MIPS16_TLS_* switch cases.
	(s_tls_rel_directive): Rename from s_dtprel_internal(). Abstract out
	directive string and reloc type as function parameters. Update
	comments.
	(s_dtprelword,s_dtpreldword): Change to use s_tls_rel_directive().
	(s_tprelword,s_tpreldword): New functions.

	include/
	* elf/mips.h (elf_mips_reloc_type): Add R_MIPS16_TLS_* entries.

	bfd/
	* reloc.c (BFD_RELOC_MIPS16_TLS_GD,BFD_RELOC_MIPS16_TLS_LDM,
	BFD_RELOC_MIPS16_TLS_DTPREL_HI16,BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
	BFD_RELOC_MIPS16_TLS_GOTTPREL,BFD_RELOC_MIPS16_TLS_TPREL_HI16,
	BFD_RELOC_MIPS16_TLS_TPREL_LO16): New relocations for MIPS16 TLS.
	* bfd-in2.h (bfd_reloc_code_real): Regenerate.
	* libbfd.h (bfd_reloc_code_real_names): Regenerate.
	* elf32-mips.c (elf_mips16_howto_table_rel): Add R_MIPS16_TLS_*
	entries.
	(mips16_reloc_map): Add BFD_RELOC_MIPS16_TLS_* to R_MIPS16_TLS_*
	mappings.
	* elfn32-mips.c (elf_mips16_howto_table_rel,
	elf_mips16_howto_table_rela): Add R_MIPS16_TLS_* entries.
	(mips16_reloc_map): Add BFD_RELOC_MIPS16_TLS_* to R_MIPS16_TLS_*
	mappings.
	* elf64-mips.c (mips16_elf64_howto_table_rel,
	mips16_elf64_howto_table_rela): Add R_MIPS16_TLS_* entries.
	(mips16_reloc_map): Add BFD_RELOC_MIPS16_TLS_* to R_MIPS16_TLS_*
	mappings.
	* elfxx-mips.c (TLS_RELOC_P,mips16_reloc_p,
	_bfd_mips_elf_check_relocs): Add cases for R_MIPS16_TLS_* relocations.
	(tls_gd_reloc_p): Add R_MIPS16_TLS_GD case.
	(tls_ldm_reloc_p): Add R_MIPS16_TLS_LDM case.
	(tls_gottprel_reloc_p): Add R_MIPS16_TLS_GOTTPREL case.
	(mips_elf_calculate_relocation): Add cases for R_MIPS16_TLS_*,
	R_MIPS_TLS_DTPREL32/64, and R_MIPS_TLS_TPREL32/64 relocations.

1 files changed, 219 insertions, 0 deletions

diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
index a427985fc86..a835f66e62d 100644
--- a/bfd/elf64-mips.c
+++ b/bfd/elf64-mips.c
@@ -1590,6 +1590,111 @@ static reloc_howto_type mips16_elf64_howto_table_rel[] =
 	 0x0000ffff,		/* src_mask */
 	 0x0000ffff,		/* dst_mask */
 	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS general dynamic variable reference.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_GD",	/* name */
+	 TRUE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS local dynamic variable reference.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_LDM",	/* name */
+	 TRUE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS local dynamic offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_DTPREL_HI16",	/* name */
+	 TRUE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS local dynamic offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_DTPREL_LO16",	/* name */
+	 TRUE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS thread pointer offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_GOTTPREL",	/* name */
+	 TRUE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS thread pointer offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_TPREL_HI16", /* name */
+	 TRUE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS thread pointer offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_TPREL_LO16", /* name */
+	 TRUE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
 };
 
 static reloc_howto_type mips16_elf64_howto_table_rela[] =
@@ -1686,6 +1791,111 @@ static reloc_howto_type mips16_elf64_howto_table_rela[] =
 	 0,			/* src_mask */
 	 0x0000ffff,		/* dst_mask */
 	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS general dynamic variable reference.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_GD",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS local dynamic variable reference.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_LDM",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS local dynamic offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_DTPREL_HI16",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS local dynamic offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_DTPREL_LO16",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS thread pointer offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_GOTTPREL",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS thread pointer offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_TPREL_HI16", /* name */
+	 FALSE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+
+  /* MIPS16 TLS thread pointer offset.  */
+  HOWTO (R_MIPS16_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_MIPS16_TLS_TPREL_LO16", /* name */
+	 FALSE,			/* partial_inplace */
+	 0x0000ffff,		/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
 };
 
 static reloc_howto_type micromips_elf64_howto_table_rel[] =
@@ -2908,6 +3118,15 @@ static const struct elf_reloc_map mips16_reloc_map[] =
   { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
   { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
   { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
+  { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
+  { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
+  { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
+    R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
+  { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
+    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 }
 };
 
 static const struct elf_reloc_map micromips_reloc_map[] =