newlib/include/elf/mn10300.h

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/* MN10300 ELF support for BFD.
Copyright 1998, 1999, 2000, 2003, 2007 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
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This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
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/* This file holds definitions specific to the MN10300 ELF ABI. */
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#ifndef _ELF_MN10300_H
#define _ELF_MN10300_H
#include "elf/reloc-macros.h"
/* Relocations. */
START_RELOC_NUMBERS (elf_mn10300_reloc_type)
RELOC_NUMBER (R_MN10300_NONE, 0)
RELOC_NUMBER (R_MN10300_32, 1)
RELOC_NUMBER (R_MN10300_16, 2)
RELOC_NUMBER (R_MN10300_8, 3)
RELOC_NUMBER (R_MN10300_PCREL32, 4)
RELOC_NUMBER (R_MN10300_PCREL16, 5)
RELOC_NUMBER (R_MN10300_PCREL8, 6)
RELOC_NUMBER (R_MN10300_GNU_VTINHERIT, 7)
RELOC_NUMBER (R_MN10300_GNU_VTENTRY, 8)
RELOC_NUMBER (R_MN10300_24, 9)
RELOC_NUMBER (R_MN10300_GOTPC32, 10)
RELOC_NUMBER (R_MN10300_GOTPC16, 11)
RELOC_NUMBER (R_MN10300_GOTOFF32, 12)
RELOC_NUMBER (R_MN10300_GOTOFF24, 13)
RELOC_NUMBER (R_MN10300_GOTOFF16, 14)
RELOC_NUMBER (R_MN10300_PLT32, 15)
RELOC_NUMBER (R_MN10300_PLT16, 16)
RELOC_NUMBER (R_MN10300_GOT32, 17)
RELOC_NUMBER (R_MN10300_GOT24, 18)
RELOC_NUMBER (R_MN10300_GOT16, 19)
RELOC_NUMBER (R_MN10300_COPY, 20)
RELOC_NUMBER (R_MN10300_GLOB_DAT, 21)
RELOC_NUMBER (R_MN10300_JMP_SLOT, 22)
RELOC_NUMBER (R_MN10300_RELATIVE, 23)
* 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. * 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.
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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)
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/* Machine variant if we know it. This field was invented at Cygnus,
but it is hoped that other vendors will adopt it. If some standard
is developed, this code should be changed to follow it. */
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#define EF_MN10300_MACH 0x00FF0000
/* Cygnus is choosing values between 80 and 9F;
00 - 7F should be left for a future standard;
the rest are open. */
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#define E_MN10300_MACH_MN10300 0x00810000
#define E_MN10300_MACH_AM33 0x00820000
#define E_MN10300_MACH_AM33_2 0x00830000
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#endif /* _ELF_MN10300_H */