1*3d8817e4Smiod /* MC68k ELF support for BFD. 2*3d8817e4Smiod Copyright 1998, 1999, 2000, 2002, 2005, 2006 Free Software Foundation, Inc. 3*3d8817e4Smiod 4*3d8817e4Smiod This file is part of BFD, the Binary File Descriptor library. 5*3d8817e4Smiod 6*3d8817e4Smiod This program is free software; you can redistribute it and/or modify 7*3d8817e4Smiod it under the terms of the GNU General Public License as published by 8*3d8817e4Smiod the Free Software Foundation; either version 2 of the License, or 9*3d8817e4Smiod (at your option) any later version. 10*3d8817e4Smiod 11*3d8817e4Smiod This program is distributed in the hope that it will be useful, 12*3d8817e4Smiod but WITHOUT ANY WARRANTY; without even the implied warranty of 13*3d8817e4Smiod MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*3d8817e4Smiod GNU General Public License for more details. 15*3d8817e4Smiod 16*3d8817e4Smiod You should have received a copy of the GNU General Public License 17*3d8817e4Smiod along with this program; if not, write to the Free Software Foundation, 18*3d8817e4Smiod Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 19*3d8817e4Smiod 20*3d8817e4Smiod #ifndef _ELF_M68K_H 21*3d8817e4Smiod #define _ELF_M68K_H 22*3d8817e4Smiod 23*3d8817e4Smiod #include "elf/reloc-macros.h" 24*3d8817e4Smiod 25*3d8817e4Smiod /* Relocation types. */ 26*3d8817e4Smiod START_RELOC_NUMBERS (elf_m68k_reloc_type) 27*3d8817e4Smiod RELOC_NUMBER (R_68K_NONE, 0) /* No reloc */ 28*3d8817e4Smiod RELOC_NUMBER (R_68K_32, 1) /* Direct 32 bit */ 29*3d8817e4Smiod RELOC_NUMBER (R_68K_16, 2) /* Direct 16 bit */ 30*3d8817e4Smiod RELOC_NUMBER (R_68K_8, 3) /* Direct 8 bit */ 31*3d8817e4Smiod RELOC_NUMBER (R_68K_PC32, 4) /* PC relative 32 bit */ 32*3d8817e4Smiod RELOC_NUMBER (R_68K_PC16, 5) /* PC relative 16 bit */ 33*3d8817e4Smiod RELOC_NUMBER (R_68K_PC8, 6) /* PC relative 8 bit */ 34*3d8817e4Smiod RELOC_NUMBER (R_68K_GOT32, 7) /* 32 bit PC relative GOT entry */ 35*3d8817e4Smiod RELOC_NUMBER (R_68K_GOT16, 8) /* 16 bit PC relative GOT entry */ 36*3d8817e4Smiod RELOC_NUMBER (R_68K_GOT8, 9) /* 8 bit PC relative GOT entry */ 37*3d8817e4Smiod RELOC_NUMBER (R_68K_GOT32O, 10) /* 32 bit GOT offset */ 38*3d8817e4Smiod RELOC_NUMBER (R_68K_GOT16O, 11) /* 16 bit GOT offset */ 39*3d8817e4Smiod RELOC_NUMBER (R_68K_GOT8O, 12) /* 8 bit GOT offset */ 40*3d8817e4Smiod RELOC_NUMBER (R_68K_PLT32, 13) /* 32 bit PC relative PLT address */ 41*3d8817e4Smiod RELOC_NUMBER (R_68K_PLT16, 14) /* 16 bit PC relative PLT address */ 42*3d8817e4Smiod RELOC_NUMBER (R_68K_PLT8, 15) /* 8 bit PC relative PLT address */ 43*3d8817e4Smiod RELOC_NUMBER (R_68K_PLT32O, 16) /* 32 bit PLT offset */ 44*3d8817e4Smiod RELOC_NUMBER (R_68K_PLT16O, 17) /* 16 bit PLT offset */ 45*3d8817e4Smiod RELOC_NUMBER (R_68K_PLT8O, 18) /* 8 bit PLT offset */ 46*3d8817e4Smiod RELOC_NUMBER (R_68K_COPY, 19) /* Copy symbol at runtime */ 47*3d8817e4Smiod RELOC_NUMBER (R_68K_GLOB_DAT, 20) /* Create GOT entry */ 48*3d8817e4Smiod RELOC_NUMBER (R_68K_JMP_SLOT, 21) /* Create PLT entry */ 49*3d8817e4Smiod RELOC_NUMBER (R_68K_RELATIVE, 22) /* Adjust by program base */ 50*3d8817e4Smiod /* These are GNU extensions to enable C++ vtable garbage collection. */ 51*3d8817e4Smiod RELOC_NUMBER (R_68K_GNU_VTINHERIT, 23) 52*3d8817e4Smiod RELOC_NUMBER (R_68K_GNU_VTENTRY, 24) 53*3d8817e4Smiod END_RELOC_NUMBERS (R_68K_max) 54*3d8817e4Smiod 55*3d8817e4Smiod #define EF_M68K_CPU32 0x00810000 56*3d8817e4Smiod #define EF_M68K_M68000 0x01000000 57*3d8817e4Smiod #define EF_M68K_CFV4E 0x00008000 58*3d8817e4Smiod 59*3d8817e4Smiod /* We use the bottom 8 bits to encode information about the 60*3d8817e4Smiod coldfire variant. */ 61*3d8817e4Smiod #define EF_M68K_ISA_MASK 0x0F /* Which ISA */ 62*3d8817e4Smiod #define EF_M68K_ISA_A_NODIV 0x01 /* ISA A except for div */ 63*3d8817e4Smiod #define EF_M68K_ISA_A 0x02 64*3d8817e4Smiod #define EF_M68K_ISA_A_PLUS 0x03 65*3d8817e4Smiod #define EF_M68K_ISA_B_NOUSP 0x04 /* ISA_B except for USP */ 66*3d8817e4Smiod #define EF_M68K_ISA_B 0x05 67*3d8817e4Smiod #define EF_M68K_ISA_C 0x06 68*3d8817e4Smiod #define EF_M68K_MAC_MASK 0x30 69*3d8817e4Smiod #define EF_M68K_MAC 0x10 /* MAC */ 70*3d8817e4Smiod #define EF_M68K_EMAC 0x20 /* EMAC */ 71*3d8817e4Smiod #define EF_M68K_EMAC_B 0x30 /* EMAC_B */ 72*3d8817e4Smiod #define EF_M68K_FLOAT 0x40 /* Has float insns */ 73*3d8817e4Smiod #define EF_M68K_CF_MASK 0xFF 74*3d8817e4Smiod 75*3d8817e4Smiod #endif 76