2008-06-12 David S. Miller <davem@davemloft.net>

        * powerpc.h: New file.
        * elfcpp.h (SHT_ORDERED): New enum constant.
        (DT_PPC_GOT, DT_PPC64_GLINK, DT_PPC64_OPD, DT_PPC64_OPDSZ): Same.

diff --git a/elfcpp/ChangeLog b/elfcpp/ChangeLog
index 1050b29b42408f495afd38d8e4da121b013ec741..949ffeb34547ae7f16b195e7e247a6c2b0d889ae 100644 (file)
--- a/elfcpp/ChangeLog
+++ b/elfcpp/ChangeLog
@@ -1,3 +1,9 @@
+2008-06-12  David S. Miller  <davem@davemloft.net>
+
+       * powerpc.h: New file.
+       * elfcpp.h (SHT_ORDERED): New enum constant.
+       (DT_PPC_GOT, DT_PPC64_GLINK, DT_PPC64_OPD, DT_PPC64_OPDSZ): Same.
+
 2008-05-28  Caleb Howe  <cshowe@google.com>
 
        * dwarf.h (enum DW_FORM): Define.

diff --git a/elfcpp/elfcpp.h b/elfcpp/elfcpp.h
index a2a72521f685cbf05dca1a32fef61ae7d5c005c6..080eef152024eaa2d34d83532d3bbcbda12e1968 100644 (file)
--- a/elfcpp/elfcpp.h
+++ b/elfcpp/elfcpp.h
@@ -368,6 +368,10 @@ enum SHT
   SHT_GNU_versym = 0x6fffffff,
 
   SHT_SPARC_GOTDATA = 0x70000000,
+
+  // Link editor is to sort the entries in this section based on the
+  // address specified in the associated symbol table entry.
+  SHT_ORDERED = 0x7fffffff,
 };
 
 // The valid bit flags found in the Shdr sh_flags field.
@@ -667,6 +671,16 @@ enum DT
 
   DT_VERSYM = 0x6ffffff0,
 
+  // Specify the value of _GLOBAL_OFFSET_TABLE_.
+  DT_PPC_GOT = 0x70000000,
+
+  // Specify the start of the .glink section.
+  DT_PPC64_GLINK = 0x70000000,
+
+  // Specify the start and size of the .opd section.
+  DT_PPC64_OPD = 0x70000001,
+  DT_PPC64_OPDSZ = 0x70000002,
+
   // The index of an STT_SPARC_REGISTER symbol within the DT_SYMTAB
   // symbol table.  One dynamic entry exists for every STT_SPARC_REGISTER
   // symbol in the symbol table.

diff --git a/elfcpp/powerpc.h b/elfcpp/powerpc.h
new file mode 100644 (file)
index 0000000..9f2b71c
--- /dev/null
+++ b/elfcpp/powerpc.h
@@ -0,0 +1,191 @@
+// powerpc.h -- ELF definitions specific to EM_PPC and EM_PPC64  -*- C++ -*-
+
+// Copyright 2008, 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_PPC64_TPREL16_DS = 95,
+  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_PPC_EMB_NADDR16 = 102,
+  R_PPC_EMB_NADDR16_LO = 103,
+  R_PPC_EMB_NADDR16_HI = 104,
+  R_PPC_EMB_NADDR16_HA = 105,
+  R_PPC_EMB_SDAI16 = 106,
+  R_PPC_EMB_SDA2I16 = 107,
+  R_PPC_EMB_SDA2REL = 108,
+  R_PPC_EMB_SDA21 = 109,
+  R_PPC_EMB_MRKREF = 110,
+  R_PPC_EMB_RELSEC16 = 111,
+  R_PPC_EMB_RELST_LO = 112,
+  R_PPC_EMB_RELST_HI = 113,
+  R_PPC_EMB_RELST_HA = 114,
+  R_PPC_EMB_BIT_FLD = 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_POWERPC_GNU_VTINHERIT = 253,
+  R_POWERPC_GNU_VTENTRY = 254,
+  R_PPC_TOC16 = 255,
+};
+
+// e_flags values defined for powerpc
+enum
+{
+  EF_PPC_EMB = 0x80000000,             // PowerPC embedded flag.
+  EF_PPC_RELOCATABLE = 0x00010000,     // PowerPC -mrelocatable flag.  */
+  EF_PPC_RELOCATABLE_LIB = 0x00008000, // PowerPC -mrelocatable-lib flag.  */
+};
+
+} // End namespace elfcpp.
+
+#endif // !defined(ELFCPP_POWERPC_H)