// powerpc.h -- ELF definitions specific to EM_PPC and EM_PPC64 -*- C++ -*-
-// Copyright 2008, Free Software Foundation, Inc.
+// Copyright (C) 2008-2019 Free Software Foundation, Inc.
// Written by David S. Miller <davem@davemloft.net>.
// This file is part of elfcpp.
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_PPC64_DTPREL16_DS = 101,
- R_PPC64_DTPREL16_LO_DS = 102,
- R_PPC64_DTPREL16_HIGHER = 103,
- R_PPC64_DTPREL16_HIGHERA = 104,
- R_PPC64_DTPREL16_HIGHEST = 105,
- R_PPC64_DTPREL16_HIGHESTA = 106,
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_RELAX32 = 245,
- R_PPC_RELAX32PC = 246,
- R_PPC_RELAX32_PLT = 247,
- R_PPC_RELAX32PC_PLT = 248,
- R_PPC_REL16 = 249,
- R_PPC_REL16_LO = 250,
- R_PPC_REL16_HI = 251,
- R_PPC_REL16_HA = 252,
+ R_PPC64_REL24_NOTOC = 116,
+ R_PPC64_ADDR64_LOCAL = 117,
+ R_PPC64_ENTRY = 118,
+ R_POWERPC_PLTSEQ = 119,
+ R_POWERPC_PLTCALL = 120,
+ R_PPC64_PLTSEQ_NOTOC = 121,
+ R_PPC64_PLTCALL_NOTOC = 122,
+ R_PPC64_PCREL_OPT = 123,
+
+ R_PPC64_D34 = 128,
+ R_PPC64_D34_LO = 129,
+ R_PPC64_D34_HI30 = 130,
+ R_PPC64_D34_HA30 = 131,
+ R_PPC64_PCREL34 = 132,
+ R_PPC64_GOT_PCREL34 = 133,
+ R_PPC64_PLT_PCREL34 = 134,
+ R_PPC64_PLT_PCREL34_NOTOC = 135,
+ R_PPC64_ADDR16_HIGHER34 = 136,
+ R_PPC64_ADDR16_HIGHERA34 = 137,
+ R_PPC64_ADDR16_HIGHEST34 = 138,
+ R_PPC64_ADDR16_HIGHESTA34 = 139,
+ R_PPC64_REL16_HIGHER34 = 140,
+ R_PPC64_REL16_HIGHERA34 = 141,
+ R_PPC64_REL16_HIGHEST34 = 142,
+ R_PPC64_REL16_HIGHESTA34 = 143,
+ R_PPC64_D28 = 144,
+ R_PPC64_PCREL28 = 145,
+ R_PPC64_TPREL34 = 146,
+ R_PPC64_DTPREL34 = 147,
+ R_PPC64_GOT_TLSGD34 = 148,
+ R_PPC64_GOT_TLSLD34 = 149,
+ R_PPC64_GOT_TPREL34 = 150,
+ R_PPC64_GOT_DTPREL34 = 151,
+
+ 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_REL16_HIGH = 240,
+ R_PPC64_REL16_HIGHA = 241,
+ R_PPC64_REL16_HIGHER = 242,
+ R_PPC64_REL16_HIGHERA = 243,
+ R_PPC64_REL16_HIGHEST = 244,
+ R_PPC64_REL16_HIGHESTA = 245,
+
+ R_POWERPC_REL16DX_HA = 246,
+ 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,
EF_PPC_RELOCATABLE_LIB = 0x00008000, // PowerPC -mrelocatable-lib flag. */
};
+// e_flags values defined for powerpc64
+enum
+{
+ // 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
+};
+
+// Object attribute tags. 0-3 are generic.
+enum
+{
+ // FP ABI, low 2 bits:
+ // 1 for double precision hard-float,
+ // 2 for soft-float,
+ // 3 for single precision hard-float.
+ // 0 for not tagged or not using any ABIs affected by the differences.
+ // Next 2 bits:
+ // 1 for ibm long double
+ // 2 for 64-bit long double
+ // 3 for IEEE long double.
+ // 0 for not tagged or not using any ABIs affected by the differences.
+ Tag_GNU_Power_ABI_FP = 4,
+
+ // Value 1 for general purpose registers only, 2 for AltiVec
+ // registers, 3 for SPE registers; 0 for not tagged or not using any
+ // ABIs affected by the differences.
+ Tag_GNU_Power_ABI_Vector = 8,
+
+ // Value 1 for ABIs using r3/r4 for returning structures <= 8 bytes,
+ // 2 for ABIs using memory; 0 for not tagged or not using any ABIs
+ // affected by the differences.
+ Tag_GNU_Power_ABI_Struct_Return = 12
+};
+
+// DT_PPC_OPT bits
+enum
+{
+ PPC_OPT_TLS = 1
+};
+
+// DT_PPC64_OPT bits
+enum
+{
+ PPC64_OPT_TLS = 1,
+ PPC64_OPT_MULTI_TOC = 2,
+ PPC64_OPT_LOCALENTRY = 4
+};
+
+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 int
+ppc64_decode_local_entry(unsigned int other)
+{
+ return ((1 << other) >> 2) << 2;
+}
+
+// bytes to field value.
+static inline unsigned int
+ppc64_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)