// powerpc.h -- ELF definitions specific to EM_PPC and EM_PPC64  -*- C++ -*- // Copyright 2008, 2010, 2012, 2013 Free Software Foundation, Inc.// Written by David S. Miller <davem@davemloft.net>. // This file is part of elfcpp.   // This program is free software; you can redistribute it and/or// modify it under the terms of the GNU Library General Public License// as published by the Free Software Foundation; either version 2, or// (at your option) any later version. // In addition to the permissions in the GNU Library General Public// License, the Free Software Foundation gives you unlimited// permission to link the compiled version of this file into// combinations with other programs, and to distribute those// combinations without any restriction coming from the use of this// file.  (The Library Public License restrictions do apply in other// respects; for example, they cover modification of the file, and/// distribution when not linked into a combined executable.) // 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// Library General Public License for more details. // You should have received a copy of the GNU Library 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 ELFCPP_POWERPC_H#define ELFCPP_POWERPC_H namespace elfcpp{ // The relocation numbers for 32-bit and 64-bit powerpc are nearly// identical.  Therefore I've adopted the convention of using// R_POWERPC_foo for values which are the same in R_PPC_* and R_PPC64_*.// For relocations which are specific to the word size I will use// R_PPC_foo or R_PPC64_foo.enum{  R_POWERPC_NONE = 0,  R_POWERPC_ADDR32 = 1,  R_POWERPC_ADDR24 = 2,  R_POWERPC_ADDR16 = 3,  R_POWERPC_ADDR16_LO = 4,  R_POWERPC_ADDR16_HI = 5,  R_POWERPC_ADDR16_HA = 6,  R_POWERPC_ADDR14 = 7,  R_POWERPC_ADDR14_BRTAKEN = 8,  R_POWERPC_ADDR14_BRNTAKEN = 9,  R_POWERPC_REL24 = 10,  R_POWERPC_REL14 = 11,  R_POWERPC_REL14_BRTAKEN = 12,  R_POWERPC_REL14_BRNTAKEN = 13,  R_POWERPC_GOT16 = 14,  R_POWERPC_GOT16_LO = 15,  R_POWERPC_GOT16_HI = 16,  R_POWERPC_GOT16_HA = 17,  R_PPC_PLTREL24 = 18,  R_POWERPC_COPY = 19,  R_POWERPC_GLOB_DAT = 20,  R_POWERPC_JMP_SLOT = 21,  R_POWERPC_RELATIVE = 22,  R_PPC_LOCAL24PC = 23,  R_POWERPC_UADDR32 = 24,  R_POWERPC_UADDR16 = 25,  R_POWERPC_REL32 = 26,  R_POWERPC_PLT32 = 27,  R_POWERPC_PLTREL32 = 28,  R_POWERPC_PLT16_LO = 29,  R_POWERPC_PLT16_HI = 30,  R_POWERPC_PLT16_HA = 31,  R_PPC_SDAREL16 = 32,  R_POWERPC_SECTOFF = 33,  R_POWERPC_SECTOFF_LO = 34,  R_POWERPC_SECTOFF_HI = 35,  R_POWERPC_SECTOFF_HA = 36,  R_POWERPC_ADDR30 = 37,  R_PPC64_ADDR64 = 38,  R_PPC64_ADDR16_HIGHER = 39,  R_PPC64_ADDR16_HIGHERA = 40,  R_PPC64_ADDR16_HIGHEST = 41,  R_PPC64_ADDR16_HIGHESTA = 42,  R_PPC64_UADDR64 = 43,  R_PPC64_REL64 = 44,  R_PPC64_PLT64 = 45,  R_PPC64_PLTREL64 = 46,  R_PPC64_TOC16 = 47,  R_PPC64_TOC16_LO = 48,  R_PPC64_TOC16_HI = 49,  R_PPC64_TOC16_HA = 50,  R_PPC64_TOC = 51,  R_PPC64_PLTGOT16 = 52,  R_PPC64_PLTGOT16_LO = 53,  R_PPC64_PLTGOT16_HI = 54,  R_PPC64_PLTGOT16_HA = 55,  R_PPC64_ADDR16_DS = 56,  R_PPC64_ADDR16_LO_DS = 57,  R_PPC64_GOT16_DS = 58,  R_PPC64_GOT16_LO_DS = 59,  R_PPC64_PLT16_LO_DS = 60,  R_PPC64_SECTOFF_DS = 61,  R_PPC64_SECTOFF_LO_DS = 62,  R_PPC64_TOC16_DS = 63,  R_PPC64_TOC16_LO_DS = 64,  R_PPC64_PLTGOT16_DS = 65,  R_PPC64_PLTGOT16_LO_DS = 66,  R_POWERPC_TLS = 67,  R_POWERPC_DTPMOD = 68,  R_POWERPC_TPREL16 = 69,  R_POWERPC_TPREL16_LO = 70,  R_POWERPC_TPREL16_HI = 71,  R_POWERPC_TPREL16_HA = 72,  R_POWERPC_TPREL = 73,  R_POWERPC_DTPREL16 = 74,  R_POWERPC_DTPREL16_LO = 75,  R_POWERPC_DTPREL16_HI = 76,  R_POWERPC_DTPREL16_HA = 77,  R_POWERPC_DTPREL = 78,  R_POWERPC_GOT_TLSGD16 = 79,  R_POWERPC_GOT_TLSGD16_LO = 80,  R_POWERPC_GOT_TLSGD16_HI = 81,  R_POWERPC_GOT_TLSGD16_HA = 82,  R_POWERPC_GOT_TLSLD16 = 83,  R_POWERPC_GOT_TLSLD16_LO = 84,  R_POWERPC_GOT_TLSLD16_HI = 85,  R_POWERPC_GOT_TLSLD16_HA = 86,  R_POWERPC_GOT_TPREL16 = 87,  R_POWERPC_GOT_TPREL16_LO = 88,  R_POWERPC_GOT_TPREL16_HI = 89,  R_POWERPC_GOT_TPREL16_HA = 90,  R_POWERPC_GOT_DTPREL16 = 91,  R_POWERPC_GOT_DTPREL16_LO = 92,  R_POWERPC_GOT_DTPREL16_HI = 93,  R_POWERPC_GOT_DTPREL16_HA = 94,  R_PPC_TLSGD = 95,  R_PPC64_TPREL16_DS = 95,  R_PPC_TLSLD = 96,  R_PPC64_TPREL16_LO_DS = 96,  R_PPC64_TPREL16_HIGHER = 97,  R_PPC64_TPREL16_HIGHERA = 98,  R_PPC64_TPREL16_HIGHEST = 99,  R_PPC64_TPREL16_HIGHESTA = 100,  R_PPC_EMB_NADDR32 = 101,  R_PPC64_DTPREL16_DS = 101,  R_PPC_EMB_NADDR16 = 102,  R_PPC64_DTPREL16_LO_DS = 102,  R_PPC_EMB_NADDR16_LO = 103,  R_PPC64_DTPREL16_HIGHER = 103,  R_PPC_EMB_NADDR16_HI = 104,  R_PPC64_DTPREL16_HIGHERA = 104,  R_PPC_EMB_NADDR16_HA = 105,  R_PPC64_DTPREL16_HIGHEST = 105,  R_PPC_EMB_SDAI16 = 106,  R_PPC64_DTPREL16_HIGHESTA = 106,  R_PPC_EMB_SDA2I16 = 107,  R_PPC64_TLSGD = 107,  R_PPC_EMB_SDA2REL = 108,  R_PPC64_TLSLD = 108,  R_PPC_EMB_SDA21 = 109,  R_PPC64_TOCSAVE = 109,  R_PPC_EMB_MRKREF = 110,  R_PPC64_ADDR16_HIGH = 110,  R_PPC_EMB_RELSEC16 = 111,  R_PPC64_ADDR16_HIGHA = 111,  R_PPC_EMB_RELST_LO = 112,  R_PPC64_TPREL16_HIGH = 112,  R_PPC_EMB_RELST_HI = 113,  R_PPC64_TPREL16_HIGHA = 113,  R_PPC_EMB_RELST_HA = 114,  R_PPC64_DTPREL16_HIGH = 114,  R_PPC_EMB_BIT_FLD = 115,  R_PPC64_DTPREL16_HIGHA = 115,  R_PPC_EMB_RELSDA = 116,   R_PPC_VLE_REL8 = 216,  R_PPC_VLE_REL15 = 217,  R_PPC_VLE_REL24 = 218,  R_PPC_VLE_LO16A = 219,  R_PPC_VLE_LO16D = 220,  R_PPC_VLE_HI16A = 221,  R_PPC_VLE_HI16D = 222,  R_PPC_VLE_HA16A = 223,  R_PPC_VLE_HA16D = 224,  R_PPC_VLE_SDA21 = 225,  R_PPC_VLE_SDA21_LO = 226,  R_PPC_VLE_SDAREL_LO16A = 227,  R_PPC_VLE_SDAREL_LO16D = 228,  R_PPC_VLE_SDAREL_HI16A = 229,  R_PPC_VLE_SDAREL_HI16D = 230,  R_PPC_VLE_SDAREL_HA16A = 231,  R_PPC_VLE_SDAREL_HA16D = 232,   R_PPC64_JMP_IREL = 247,  R_POWERPC_IRELATIVE = 248,  R_POWERPC_REL16 = 249,  R_POWERPC_REL16_LO = 250,  R_POWERPC_REL16_HI = 251,  R_POWERPC_REL16_HA = 252,  R_POWERPC_GNU_VTINHERIT = 253,  R_POWERPC_GNU_VTENTRY = 254,  R_PPC_TOC16 = 255,}; // e_flags values defined for powerpcenum{  EF_PPC_EMB = 0x80000000,             // PowerPC embedded flag.  EF_PPC_RELOCATABLE = 0x00010000,     // PowerPC -mrelocatable flag.  */  EF_PPC_RELOCATABLE_LIB = 0x00008000, // PowerPC -mrelocatable-lib flag.  */}; // e_flags values defined for powerpc64enum{  // ABI version  // 1 for original function descriptor using ABI,  // 2 for revised ABI without function descriptors,  // 0 for unspecified or not using any features affected by the differences.  EF_PPC64_ABI = 3}; enum{  // The ELFv2 ABI uses three bits in the symbol st_other field of a  // function definition to specify the number of instructions between a  // function's global entry point and local entry point.  // The global entry point is used when it is necessary to set up the  // toc pointer (r2) for the function.  Callers must enter the global  // entry point with r12 set to the global entry point address.  On  // return from the function, r2 may have a different value to that  // which it had on entry.  // The local entry point is used when r2 is known to already be valid  // for the function.  There is no requirement on r12 when using the  // local entry point, and on return r2 will contain the same value as  // at entry.  // A value of zero in these bits means that the function has a single  // entry point with no requirement on r12 or r2, and that on return r2  // will contain the same value as at entry.  // Values of one and seven are reserved.   STO_PPC64_LOCAL_BIT = 5,  STO_PPC64_LOCAL_MASK = 0xE0}; // 3 bit other field to bytes.static inline unsigned intppc64_decode_local_entry(unsigned int other){  return ((1 << other) >> 2) << 2;} // bytes to field value.static inline unsigned intppc64_encode_local_entry(unsigned int val){  return (val >= 4 * 4	  ? (val >= 8 * 4	     ? (val >= 16 * 4 ? 6 : 5)	     : 4)	  : (val >= 2 * 4	     ? 3	     : (val >= 1 * 4 ? 2 : 0)));} } // End namespace elfcpp. #endif // !defined(ELFCPP_POWERPC_H)