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* mn10300.h (elf_mn10300_reloc_type): Add R_MN10300_TLS_GD,

Browse source 
R_MN10300_TLS_LD, R_MN10300_TLS_LDO, R_MN10300_TLS_GOTIE,
	R_MN10300_TLS_IE, R_MN10300_TLS_LE, R_MN10300_TLS_DPTMOD,
	R_MN10300_TLS_DTPOFF and R_MN10300_TLS_TPOFF.

	* elf-m10300.c (elf32_mn10300_link_hash_entry): Add tls_type
	field.
	(elf32_mn10300_link_hash_table): Add tls_ldm_got entry;
	(elf_mn10300_tdata): Define.
	(elf_mn10300_local_got_tls_type): Define.
	(elf_mn10300_howto_table): Add entries for R_MN10300_TLS_GD,
	R_MN10300_TLS_LD, R_MN10300_TLS_LDO, R_MN10300_TLS_GOTIE,
	R_MN10300_TLS_IE, R_MN10300_TLS_LE, R_MN10300_TLS_DPTMOD,
	R_MN10300_TLS_DTPOFF, R_MN10300_TLS_TPOFF relocs.
	(mn10300_reloc_map): Likewise.
	(elf_mn10300_tls_transition): New function.
	(dtpoff, tpoff, mn10300_do_tls_transition): New functions.
	(mn10300_elf_check_relocs): Add TLS support.
	(mn10300_elf_final_link_relocate): Likewise.
	(mn10300_elf_relocate_section): Likewise.
	(mn10300_elf_relax_section): Likewise.
	(elf32_mn10300_link_hash_newfunc): Initialise new field.
	(_bfd_mn10300_copy_indirect_symbol): New function.
	(elf32_mn10300_link_hash_table_create): Initialise new fields.
	(_bfd_mn10300_elf_size_dynamic_sections): Add TLS support.
	(_bfd_mn10300_elf_finish_dynamic_symbol): Likewise.
	(_bfd_mn10300_elf_reloc_type_class): Allocate an
	elf_mn10300_obj_tdata structure.
	(elf_backend_copy_indirect_symbol): Define.
	* reloc.c (BFD_MN10300_TLS_GD, BFD_MN10300_TLS_LD,
	BFD_MN10300_TLS_LDO, BFD_MN10300_TLS_GOTIE, BFD_MN10300_TLS_IE,
	BFD_MN10300_TLS_LE, BFD_MN10300_TLS_DPTMOD,
	BFD_MN10300_TLS_DTPOFF, BFD_MN10300_TLS_TPOFF): New relocations.
	(BFD_RELOC_MN10300_32_PCREL, BFD_RELOC_MN10300_16_PCREL): Move to
	alongside other MN10300 relocations.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

	* config/tc-mn10300.c (other_registers): Add SSP and USP.
	(md_assemble): Add support for TLS relocs.
	(mn10300_parse_name): Likewise.

	* readelf.c (is_16bit_abs_reloc): Add detection of R_MN10300_16.
This commit is contained in:
Nick Clifton 2012-03-07 17:52:00 +00:00
parent 0c13fc49f4
commit 0a22ae8eb5
11 changed files with 935 additions and 110 deletions
Download patch file Download diff file Expand all files Collapse all files

35
bfd/ChangeLog
View file

@ -1,3 +1,38 @@
2012-03-07 Nick Clifton <nickc@redhat.com>
* elf-m10300.c (elf32_mn10300_link_hash_entry): Add tls_type
field.
(elf32_mn10300_link_hash_table): Add tls_ldm_got entry;
(elf_mn10300_tdata): Define.
(elf_mn10300_local_got_tls_type): Define.
(elf_mn10300_howto_table): Add entries for R_MN10300_TLS_GD,
R_MN10300_TLS_LD, R_MN10300_TLS_LDO, R_MN10300_TLS_GOTIE,
R_MN10300_TLS_IE, R_MN10300_TLS_LE, R_MN10300_TLS_DPTMOD,
R_MN10300_TLS_DTPOFF, R_MN10300_TLS_TPOFF relocs.
(mn10300_reloc_map): Likewise.
(elf_mn10300_tls_transition): New function.
(dtpoff, tpoff, mn10300_do_tls_transition): New functions.
(mn10300_elf_check_relocs): Add TLS support.
(mn10300_elf_final_link_relocate): Likewise.
(mn10300_elf_relocate_section): Likewise.
(mn10300_elf_relax_section): Likewise.
(elf32_mn10300_link_hash_newfunc): Initialise new field.
(_bfd_mn10300_copy_indirect_symbol): New function.
(elf32_mn10300_link_hash_table_create): Initialise new fields.
(_bfd_mn10300_elf_size_dynamic_sections): Add TLS support.
(_bfd_mn10300_elf_finish_dynamic_symbol): Likewise.
(_bfd_mn10300_elf_reloc_type_class): Allocate an
elf_mn10300_obj_tdata structure.
(elf_backend_copy_indirect_symbol): Define.
* reloc.c (BFD_MN10300_TLS_GD, BFD_MN10300_TLS_LD,
BFD_MN10300_TLS_LDO, BFD_MN10300_TLS_GOTIE, BFD_MN10300_TLS_IE,
BFD_MN10300_TLS_LE, BFD_MN10300_TLS_DPTMOD,
BFD_MN10300_TLS_DTPOFF, BFD_MN10300_TLS_TPOFF): New relocations.
(BFD_RELOC_MN10300_32_PCREL, BFD_RELOC_MN10300_16_PCREL): Move to
alongside other MN10300 relocations.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
2012-03-06 Jakub Jelinek <jakub@redhat.com>
* elf64-x86-64.c (elf_x86_64_relocate_section): For R_X86_64_RELATIVE

27
bfd/bfd-in2.h
View file

@ -2963,6 +2963,25 @@ be honoured at the offset's location, regardless of linker
relaxation. */
BFD_RELOC_MN10300_ALIGN,
/* Various TLS-related relocations. */
BFD_RELOC_MN10300_TLS_GD,
BFD_RELOC_MN10300_TLS_LD,
BFD_RELOC_MN10300_TLS_LDO,
BFD_RELOC_MN10300_TLS_GOTIE,
BFD_RELOC_MN10300_TLS_IE,
BFD_RELOC_MN10300_TLS_LE,
BFD_RELOC_MN10300_TLS_DTPMOD,
BFD_RELOC_MN10300_TLS_DTPOFF,
BFD_RELOC_MN10300_TLS_TPOFF,
/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
instruction. */
BFD_RELOC_MN10300_32_PCREL,
/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
instruction. */
BFD_RELOC_MN10300_16_PCREL,
/* i386/elf relocations */
BFD_RELOC_386_GOT32,
@ -3798,14 +3817,6 @@ instructions. */
/* start data in text. */
BFD_RELOC_V850_DATA,
/* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
instruction. */
BFD_RELOC_MN10300_32_PCREL,
/* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
instruction. */
BFD_RELOC_MN10300_16_PCREL,
/* This is a 8bit DP reloc for the tms320c30, where the most
significant 8 bits of a 24 bit word are placed into the least
significant 8 bits of the opcode. */

783
bfd/elf-m10300.c
View file

File diff suppressed because it is too large Load diff

13
bfd/libbfd.h
View file

@ -1225,6 +1225,17 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_MN10300_RELATIVE",
"BFD_RELOC_MN10300_SYM_DIFF",
"BFD_RELOC_MN10300_ALIGN",
"BFD_RELOC_MN10300_TLS_GD",
"BFD_RELOC_MN10300_TLS_LD",
"BFD_RELOC_MN10300_TLS_LDO",
"BFD_RELOC_MN10300_TLS_GOTIE",
"BFD_RELOC_MN10300_TLS_IE",
"BFD_RELOC_MN10300_TLS_LE",
"BFD_RELOC_MN10300_TLS_DTPMOD",
"BFD_RELOC_MN10300_TLS_DTPOFF",
"BFD_RELOC_MN10300_TLS_TPOFF",
"BFD_RELOC_MN10300_32_PCREL",
"BFD_RELOC_MN10300_16_PCREL",
"BFD_RELOC_386_GOT32",
"BFD_RELOC_386_PLT32",
@ -1733,8 +1744,6 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_V850_32_GOTOFF",
"BFD_RELOC_V850_CODE",
"BFD_RELOC_V850_DATA",
"BFD_RELOC_MN10300_32_PCREL",
"BFD_RELOC_MN10300_16_PCREL",
"BFD_RELOC_TIC30_LDP",
"BFD_RELOC_TIC54X_PARTLS7",
"BFD_RELOC_TIC54X_PARTMS9",

40
bfd/reloc.c
View file

@ -2547,6 +2547,36 @@ ENUMDOC
The addend of this reloc is an alignment power that must
be honoured at the offset's location, regardless of linker
relaxation.
ENUM
BFD_RELOC_MN10300_TLS_GD
ENUMX
BFD_RELOC_MN10300_TLS_LD
ENUMX
BFD_RELOC_MN10300_TLS_LDO
ENUMX
BFD_RELOC_MN10300_TLS_GOTIE
ENUMX
BFD_RELOC_MN10300_TLS_IE
ENUMX
BFD_RELOC_MN10300_TLS_LE
ENUMX
BFD_RELOC_MN10300_TLS_DTPMOD
ENUMX
BFD_RELOC_MN10300_TLS_DTPOFF
ENUMX
BFD_RELOC_MN10300_TLS_TPOFF
ENUMDOC
Various TLS-related relocations.
ENUM
BFD_RELOC_MN10300_32_PCREL
ENUMDOC
This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
instruction.
ENUM
BFD_RELOC_MN10300_16_PCREL
ENUMDOC
This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
instruction.
COMMENT
ENUM
@ -3921,16 +3951,6 @@ ENUM
BFD_RELOC_V850_DATA
ENUMDOC
start data in text.
ENUM
BFD_RELOC_MN10300_32_PCREL
ENUMDOC
This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
instruction.
ENUM
BFD_RELOC_MN10300_16_PCREL
ENUMDOC
This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
instruction.
ENUM
BFD_RELOC_TIC30_LDP

4
binutils/ChangeLog
View file

@ -1,3 +1,7 @@
2012-03-07 Nick Clifton <nickc@redhat.com>
* readelf.c (is_16bit_abs_reloc): Add detection of R_MN10300_16.
2012-02-29 Jeff Law <law@redhat.com>
* doc/binutils.texi (c++filt): Fix typos.

3
binutils/readelf.c
View file

@ -10084,6 +10084,9 @@ is_16bit_abs_reloc (unsigned int reloc_type)
case EM_XC16X:
case EM_C166:
return reloc_type == 2; /* R_XC16C_ABS_16. */
case EM_CYGNUS_MN10300:
case EM_MN10300:
return reloc_type == 2; /* R_MN10300_16. */
default:
return FALSE;
}

6
gas/ChangeLog
View file

@ -1,3 +1,9 @@
2012-03-07 Nick Clifton <nickc@redhat.com>
* config/tc-mn10300.c (other_registers): Add SSP and USP.
(md_assemble): Add support for TLS relocs.
(mn10300_parse_name): Likewise.
2012-02-27 Alan Modra <amodra@gmail.com>
* config/tc-crx.c (check_range): Correct uint32_t misconceptions.

20
gas/config/tc-mn10300.c
View file

@ -281,6 +281,8 @@ static const struct reg_name other_registers[] =
{ "pc", AM33 },
{ "psw", 0 },
{ "sp", 0 },
{ "ssp", 0 },
{ "usp", 0 },
};
#define OTHER_REG_NAME_CNT ARRAY_SIZE (other_registers)
@ -2063,6 +2065,12 @@ keep_going:
&& fixups[i].reloc != BFD_RELOC_32_GOT_PCREL
&& fixups[i].reloc != BFD_RELOC_32_GOTOFF
&& fixups[i].reloc != BFD_RELOC_32_PLT_PCREL
&& fixups[i].reloc != BFD_RELOC_MN10300_TLS_GD
&& fixups[i].reloc != BFD_RELOC_MN10300_TLS_LD
&& fixups[i].reloc != BFD_RELOC_MN10300_TLS_LDO
&& fixups[i].reloc != BFD_RELOC_MN10300_TLS_GOTIE
&& fixups[i].reloc != BFD_RELOC_MN10300_TLS_IE
&& fixups[i].reloc != BFD_RELOC_MN10300_TLS_LE
&& fixups[i].reloc != BFD_RELOC_MN10300_GOT32)
{
reloc_howto_type *reloc_howto;
@ -2501,6 +2509,18 @@ mn10300_parse_name (char const *name,
reloc_type = BFD_RELOC_MN10300_GOT32;
else if ((next_end = mn10300_end_of_match (next + 1, "PLT")))
reloc_type = BFD_RELOC_32_PLT_PCREL;
else if ((next_end = mn10300_end_of_match (next + 1, "tlsgd")))
reloc_type = BFD_RELOC_MN10300_TLS_GD;
else if ((next_end = mn10300_end_of_match (next + 1, "tlsldm")))
reloc_type = BFD_RELOC_MN10300_TLS_LD;
else if ((next_end = mn10300_end_of_match (next + 1, "dtpoff")))
reloc_type = BFD_RELOC_MN10300_TLS_LDO;
else if ((next_end = mn10300_end_of_match (next + 1, "gotntpoff")))
reloc_type = BFD_RELOC_MN10300_TLS_GOTIE;
else if ((next_end = mn10300_end_of_match (next + 1, "indntpoff")))
reloc_type = BFD_RELOC_MN10300_TLS_IE;
else if ((next_end = mn10300_end_of_match (next + 1, "tpoff")))
reloc_type = BFD_RELOC_MN10300_TLS_LE;
else
goto no_suffix;

7
include/elf/ChangeLog
View file

@ -1,3 +1,10 @@
2012-03-07 Nick Clifton <nickc@redhat.com>
* mn10300.h (elf_mn10300_reloc_type): Add R_MN10300_TLS_GD,
R_MN10300_TLS_LD, R_MN10300_TLS_LDO, R_MN10300_TLS_GOTIE,
R_MN10300_TLS_IE, R_MN10300_TLS_LE, R_MN10300_TLS_DPTMOD,
R_MN10300_TLS_DTPOFF and R_MN10300_TLS_TPOFF.
2012-02-25 Walter Lee <walt@tilera.com>
* tilegx.h (R_TILEGX_IMM16_X0_HW1_GOT): Delete.

9
include/elf/mn10300.h
View file

@ -51,6 +51,15 @@ START_RELOC_NUMBERS (elf_mn10300_reloc_type)
RELOC_NUMBER (R_MN10300_GLOB_DAT, 21)
RELOC_NUMBER (R_MN10300_JMP_SLOT, 22)
RELOC_NUMBER (R_MN10300_RELATIVE, 23)
RELOC_NUMBER (R_MN10300_TLS_GD, 24)
RELOC_NUMBER (R_MN10300_TLS_LD, 25)
RELOC_NUMBER (R_MN10300_TLS_LDO, 26)
RELOC_NUMBER (R_MN10300_TLS_GOTIE, 27)
RELOC_NUMBER (R_MN10300_TLS_IE, 28)
RELOC_NUMBER (R_MN10300_TLS_LE, 29)
RELOC_NUMBER (R_MN10300_TLS_DTPMOD, 30)
RELOC_NUMBER (R_MN10300_TLS_DTPOFF, 31)
RELOC_NUMBER (R_MN10300_TLS_TPOFF, 32)
RELOC_NUMBER (R_MN10300_SYM_DIFF, 33)
RELOC_NUMBER (R_MN10300_ALIGN, 34)
END_RELOC_NUMBERS (R_MN10300_MAX)