1 /* IP2xxx ELF support for BFD. 2 Copyright (C) 2000, 2002, 2010 Free Software Foundation, Inc. 3 4 This file is part of BFD, the Binary File Descriptor library. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software Foundation, 18 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 19 20 #ifndef _ELF_IP2K_H 21 #define _ELF_IP2K_H 22 23 #include "elf/reloc-macros.h" 24 25 /* Relocations. */ 26 START_RELOC_NUMBERS (elf_ip2k_reloc_type) 27 RELOC_NUMBER (R_IP2K_NONE, 0) 28 RELOC_NUMBER (R_IP2K_16, 1) 29 RELOC_NUMBER (R_IP2K_32, 2) 30 RELOC_NUMBER (R_IP2K_FR9, 3) 31 RELOC_NUMBER (R_IP2K_BANK, 4) 32 RELOC_NUMBER (R_IP2K_ADDR16CJP, 5) 33 RELOC_NUMBER (R_IP2K_PAGE3, 6) 34 RELOC_NUMBER (R_IP2K_LO8DATA, 7) 35 RELOC_NUMBER (R_IP2K_HI8DATA, 8) 36 RELOC_NUMBER (R_IP2K_LO8INSN, 9) 37 RELOC_NUMBER (R_IP2K_HI8INSN, 10) 38 RELOC_NUMBER (R_IP2K_PC_SKIP, 11) 39 RELOC_NUMBER (R_IP2K_TEXT, 12) 40 RELOC_NUMBER (R_IP2K_FR_OFFSET, 13) 41 RELOC_NUMBER (R_IP2K_EX8DATA, 14) 42 END_RELOC_NUMBERS(R_IP2K_max) 43 44 45 /* Define the data & instruction memory discriminator. In a linked 46 executable, an symbol should be deemed to point to an instruction 47 if ((address & IP2K_INSN_MASK) == IP2K_INSN_VALUE), and similarly 48 for the data space. See also `ld/emulparams/elf32ip2k.sh'. */ 49 /* ??? Consider extending the _MASK values to include all the 50 intermediate bits that must be zero due to the limited physical 51 memory size on the IP2K. */ 52 53 #define IP2K_DATA_MASK 0xff000000 54 #define IP2K_DATA_VALUE 0x01000000 55 #define IP2K_INSN_MASK 0xff000000 56 #define IP2K_INSN_VALUE 0x02000000 57 58 /* The location of the memory mapped hardware stack. */ 59 #define IP2K_STACK_VALUE 0x0f000000 60 #define IP2K_STACK_SIZE 0x20 61 62 #endif /* _ELF_IP2K_H */ 63