diff options
Diffstat (limited to 'binutils-2.22/include/elf/m68k.h')
| -rw-r--r-- | binutils-2.22/include/elf/m68k.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/binutils-2.22/include/elf/m68k.h b/binutils-2.22/include/elf/m68k.h new file mode 100644 index 0000000..f6f37cc --- /dev/null +++ b/binutils-2.22/include/elf/m68k.h @@ -0,0 +1,102 @@ +/* MC68k ELF support for BFD. + Copyright 1998, 1999, 2000, 2002, 2005, 2006, 2007, 2009, 2010 + 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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + +#ifndef _ELF_M68K_H +#define _ELF_M68K_H + +#include "elf/reloc-macros.h" + +/* Relocation types. */ +START_RELOC_NUMBERS (elf_m68k_reloc_type) + RELOC_NUMBER (R_68K_NONE, 0) /* No reloc */ + RELOC_NUMBER (R_68K_32, 1) /* Direct 32 bit */ + RELOC_NUMBER (R_68K_16, 2) /* Direct 16 bit */ + RELOC_NUMBER (R_68K_8, 3) /* Direct 8 bit */ + RELOC_NUMBER (R_68K_PC32, 4) /* PC relative 32 bit */ + RELOC_NUMBER (R_68K_PC16, 5) /* PC relative 16 bit */ + RELOC_NUMBER (R_68K_PC8, 6) /* PC relative 8 bit */ + RELOC_NUMBER (R_68K_GOT32, 7) /* 32 bit PC relative GOT entry */ + RELOC_NUMBER (R_68K_GOT16, 8) /* 16 bit PC relative GOT entry */ + RELOC_NUMBER (R_68K_GOT8, 9) /* 8 bit PC relative GOT entry */ + RELOC_NUMBER (R_68K_GOT32O, 10) /* 32 bit GOT offset */ + RELOC_NUMBER (R_68K_GOT16O, 11) /* 16 bit GOT offset */ + RELOC_NUMBER (R_68K_GOT8O, 12) /* 8 bit GOT offset */ + RELOC_NUMBER (R_68K_PLT32, 13) /* 32 bit PC relative PLT address */ + RELOC_NUMBER (R_68K_PLT16, 14) /* 16 bit PC relative PLT address */ + RELOC_NUMBER (R_68K_PLT8, 15) /* 8 bit PC relative PLT address */ + RELOC_NUMBER (R_68K_PLT32O, 16) /* 32 bit PLT offset */ + RELOC_NUMBER (R_68K_PLT16O, 17) /* 16 bit PLT offset */ + RELOC_NUMBER (R_68K_PLT8O, 18) /* 8 bit PLT offset */ + RELOC_NUMBER (R_68K_COPY, 19) /* Copy symbol at runtime */ + RELOC_NUMBER (R_68K_GLOB_DAT, 20) /* Create GOT entry */ + RELOC_NUMBER (R_68K_JMP_SLOT, 21) /* Create PLT entry */ + RELOC_NUMBER (R_68K_RELATIVE, 22) /* Adjust by program base */ + /* These are GNU extensions to enable C++ vtable garbage collection. */ + RELOC_NUMBER (R_68K_GNU_VTINHERIT, 23) + RELOC_NUMBER (R_68K_GNU_VTENTRY, 24) + /* TLS static relocations. */ + RELOC_NUMBER (R_68K_TLS_GD32, 25) + RELOC_NUMBER (R_68K_TLS_GD16, 26) + RELOC_NUMBER (R_68K_TLS_GD8, 27) + RELOC_NUMBER (R_68K_TLS_LDM32, 28) + RELOC_NUMBER (R_68K_TLS_LDM16, 29) + RELOC_NUMBER (R_68K_TLS_LDM8, 30) + RELOC_NUMBER (R_68K_TLS_LDO32, 31) + RELOC_NUMBER (R_68K_TLS_LDO16, 32) + RELOC_NUMBER (R_68K_TLS_LDO8, 33) + RELOC_NUMBER (R_68K_TLS_IE32, 34) + RELOC_NUMBER (R_68K_TLS_IE16, 35) + RELOC_NUMBER (R_68K_TLS_IE8, 36) + RELOC_NUMBER (R_68K_TLS_LE32, 37) + RELOC_NUMBER (R_68K_TLS_LE16, 38) + RELOC_NUMBER (R_68K_TLS_LE8, 39) + RELOC_NUMBER (R_68K_TLS_DTPMOD32, 40) + RELOC_NUMBER (R_68K_TLS_DTPREL32, 41) + RELOC_NUMBER (R_68K_TLS_TPREL32, 42) +END_RELOC_NUMBERS (R_68K_max) + +/* We use the top 24 bits to encode information about the + architecture variant. */ +#define EF_M68K_CPU32 0x00810000 +#define EF_M68K_M68000 0x01000000 +#define EF_M68K_CFV4E 0x00008000 +#define EF_M68K_FIDO 0x02000000 +#define EF_M68K_ARCH_MASK \ + (EF_M68K_M68000 | EF_M68K_CPU32 | EF_M68K_CFV4E | EF_M68K_FIDO) + +/* We use the bottom 8 bits to encode information about the + coldfire variant. If we use any of these bits, the top 24 bits are + either 0 or EF_M68K_CFV4E. */ +#define EF_M68K_CF_ISA_MASK 0x0F /* Which ISA */ +#define EF_M68K_CF_ISA_A_NODIV 0x01 /* ISA A except for div */ +#define EF_M68K_CF_ISA_A 0x02 +#define EF_M68K_CF_ISA_A_PLUS 0x03 +#define EF_M68K_CF_ISA_B_NOUSP 0x04 /* ISA_B except for USP */ +#define EF_M68K_CF_ISA_B 0x05 +#define EF_M68K_CF_ISA_C 0x06 +#define EF_M68K_CF_ISA_C_NODIV 0x07 /* ISA C except for div */ +#define EF_M68K_CF_MAC_MASK 0x30 +#define EF_M68K_CF_MAC 0x10 /* MAC */ +#define EF_M68K_CF_EMAC 0x20 /* EMAC */ +#define EF_M68K_CF_EMAC_B 0x30 /* EMAC_B */ +#define EF_M68K_CF_FLOAT 0x40 /* Has float insns */ +#define EF_M68K_CF_MASK 0xFF + +#endif |