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Diffstat (limited to 'include/elf/mmix.h')
| -rw-r--r-- | include/elf/mmix.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/include/elf/mmix.h b/include/elf/mmix.h deleted file mode 100644 index 89778e447..000000000 --- a/include/elf/mmix.h +++ /dev/null @@ -1,171 +0,0 @@ -/* MMIX support for BFD. - Copyright 2001, 2002, 2003 Free Software Foundation, Inc. - -This file is part of BFD, the Binary File Descriptor library. - -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 2 of the License, or -(at your option) any later version. - -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. - -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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* This file holds definitions specific to the MMIX ELF ABI. */ -#ifndef ELF_MMIX_H -#define ELF_MMIX_H - -#include "elf/reloc-macros.h" - -/* Relocations. See the reloc table in bfd/elf64-mmix.c for details. */ -START_RELOC_NUMBERS (elf_mmix_reloc_type) - RELOC_NUMBER (R_MMIX_NONE, 0) - - /* Standard absolute relocations. */ - RELOC_NUMBER (R_MMIX_8, 1) - RELOC_NUMBER (R_MMIX_16, 2) - RELOC_NUMBER (R_MMIX_24, 3) - RELOC_NUMBER (R_MMIX_32, 4) - RELOC_NUMBER (R_MMIX_64, 5) - - /* Standard relative relocations. */ - RELOC_NUMBER (R_MMIX_PC_8, 6) - RELOC_NUMBER (R_MMIX_PC_16, 7) - RELOC_NUMBER (R_MMIX_PC_24, 8) - RELOC_NUMBER (R_MMIX_PC_32, 9) - RELOC_NUMBER (R_MMIX_PC_64, 10) - - /* GNU extensions for C++ vtables. */ - RELOC_NUMBER (R_MMIX_GNU_VTINHERIT, 11) - RELOC_NUMBER (R_MMIX_GNU_VTENTRY, 12) - - /* A GETA instruction. */ - RELOC_NUMBER (R_MMIX_GETA, 13) - RELOC_NUMBER (R_MMIX_GETA_1, 14) - RELOC_NUMBER (R_MMIX_GETA_2, 15) - RELOC_NUMBER (R_MMIX_GETA_3, 16) - - /* A conditional branch instruction. */ - RELOC_NUMBER (R_MMIX_CBRANCH, 17) - RELOC_NUMBER (R_MMIX_CBRANCH_J, 18) - RELOC_NUMBER (R_MMIX_CBRANCH_1, 19) - RELOC_NUMBER (R_MMIX_CBRANCH_2, 20) - RELOC_NUMBER (R_MMIX_CBRANCH_3, 21) - - /* A PUSHJ instruction. */ - RELOC_NUMBER (R_MMIX_PUSHJ, 22) - RELOC_NUMBER (R_MMIX_PUSHJ_1, 23) - RELOC_NUMBER (R_MMIX_PUSHJ_2, 24) - RELOC_NUMBER (R_MMIX_PUSHJ_3, 25) - - /* A JMP instruction. */ - RELOC_NUMBER (R_MMIX_JMP, 26) - RELOC_NUMBER (R_MMIX_JMP_1, 27) - RELOC_NUMBER (R_MMIX_JMP_2, 28) - RELOC_NUMBER (R_MMIX_JMP_3, 29) - - /* A relative address such as in a GETA or a branch. */ - RELOC_NUMBER (R_MMIX_ADDR19, 30) - - /* A relative address such as in a JMP (only). */ - RELOC_NUMBER (R_MMIX_ADDR27, 31) - - /* A general register or a number 0..255. */ - RELOC_NUMBER (R_MMIX_REG_OR_BYTE, 32) - - /* A general register. */ - RELOC_NUMBER (R_MMIX_REG, 33) - - /* A global register and an offset, the global register (allocated at - link time) contents plus the offset made equivalent to the relocation - expression at link time. The relocation must point at the Y field of - an instruction. */ - RELOC_NUMBER (R_MMIX_BASE_PLUS_OFFSET, 34) - - /* A LOCAL assertion. */ - RELOC_NUMBER (R_MMIX_LOCAL, 35) - - /* A PUSHJ instruction, generating a stub if it does not reach. */ - RELOC_NUMBER (R_MMIX_PUSHJ_STUBBABLE, 36) -END_RELOC_NUMBERS (R_MMIX_max) - - -/* Section Attributes. */ -/* A section containing necessary information for relaxation. */ -#define SHF_MMIX_CANRELAX 0x80000000 - -/* Symbol attributes. */ -/* A symbol with this section-index is a register. */ -#define SHN_REGISTER SHN_LOPROC - -/* This section holds contents for each initialized register, at VMA - regno*8. A symbol relative to this section will be transformed to an - absolute symbol with the value corresponding to the register number at - final link time. A symbol with a value outside the inclusive range - 32*8 .. 254*8 is an error. It is highly recommended to only use an - upper bound of 253*8 or lower as specified in the (currently - unspecified) ABI. */ -#define MMIX_REG_CONTENTS_SECTION_NAME ".MMIX.reg_contents" - -/* At link time, a section by this name is created, expected to be - included in MMIX_REG_CONTENTS_SECTION_NAME in the output. */ -#define MMIX_LD_ALLOCATED_REG_CONTENTS_SECTION_NAME \ - ".MMIX.reg_contents.linker_allocated" - -/* This is a faked section holding symbols with SHN_REGISTER. Don't - confuse it with MMIX_REG_CONTENTS_SECTION_NAME; this one has no - contents, just values. It is an error for a value in this section to - be outside the range 32..255 and it must never become an actual section - in an object file. */ -#define MMIX_REG_SECTION_NAME "*REG*" - -/* Appended with a number N=0..65535, this is a representation of the - mmixal "BSPEC N" ... "ESPEC" directive pair; the contents go into an - ELF section by name ".MMIX.spec_data.N". */ -#define MMIX_OTHER_SPEC_SECTION_PREFIX ".MMIX.spec_data." - -/* A section SECNAME is noted to start at "__.MMIX.start.SECNAME" by the - presence of this symbol. Currently only implemented for ".text" - through the symbol "__.MMIX.start..text". */ -#define MMIX_LOC_SECTION_START_SYMBOL_PREFIX "__.MMIX.start." - -/* This symbol is always a function. */ -#define MMIX_START_SYMBOL_NAME "Main" - - -/* We smuggle in a few MMO specifics here. We don't make a specific MMO - file, since we can't reasonably support MMO without ELF; we have to - include this file anyway. */ - -#define MMO_TEXT_SECTION_NAME ".text" -#define MMO_DATA_SECTION_NAME ".data" - -/* A definition for the flags we put in spec data in files. A copy of our - own of some flags to keep immune to BFD flag changes. See section.c of - 2001-07-18 for flag documentation. */ -#define MMO_SEC_ALLOC 0x001 -#define MMO_SEC_LOAD 0x002 -#define MMO_SEC_RELOC 0x004 -#define MMO_SEC_READONLY 0x010 -#define MMO_SEC_CODE 0x020 -#define MMO_SEC_DATA 0x040 -#define MMO_SEC_NEVER_LOAD 0x400 -#define MMO_SEC_IS_COMMON 0x8000 -#define MMO_SEC_DEBUGGING 0x10000 - -#ifdef BFD_ARCH_SIZE -extern bfd_boolean _bfd_mmix_before_linker_allocation - (bfd *, struct bfd_link_info *); -extern bfd_boolean _bfd_mmix_after_linker_allocation - (bfd *, struct bfd_link_info *); -extern bfd_boolean _bfd_mmix_check_all_relocs - (bfd *, struct bfd_link_info *); -#endif - -#endif /* ELF_MMIX_H */ |