* dwarf.c (display_debug_frames): If do_debug_frames_interp,

[deliverable/binutils-gdb.git] / elfcpp / elfcpp.h

diff --git a/elfcpp/elfcpp.h b/elfcpp/elfcpp.h
index e148525492ed835c15242396fa445f660b45c8da..7a70765327c6d879549b70b1f4017d5a7c1e8169 100644 (file)
--- a/elfcpp/elfcpp.h
+++ b/elfcpp/elfcpp.h
@@ -1,6 +1,6 @@
 // elfcpp.h -- main header file for elfcpp    -*- C++ -*-
 
-// Copyright 2006, 2007, 2008, Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of elfcpp.
@@ -17,7 +17,7 @@
 // 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.)
+// 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
@@ -129,10 +129,9 @@ enum ELFOSABI
   ELFOSABI_NONE = 0,
   ELFOSABI_HPUX = 1,
   ELFOSABI_NETBSD = 2,
-  // ELFOSABI_LINUX is not listed in the ELF standard.
+  ELFOSABI_GNU = 3,
+  // ELFOSABI_LINUX is an alias for ELFOSABI_GNU.
   ELFOSABI_LINUX = 3,
-  // ELFOSABI_HURD is not listed in the ELF standard.
-  ELFOSABI_HURD = 4,
   ELFOSABI_SOLARIS = 6,
   ELFOSABI_AIX = 7,
   ELFOSABI_IRIX = 8,
@@ -302,6 +301,15 @@ enum EM
   // Old MN10200 objects used 0xdead (EM_MN10200 is correct).
 };
 
+// A special value found in the Ehdr e_phnum field.
+
+enum
+{
+  // Number of program segments stored in sh_info field of first
+  // section headre.
+  PN_XNUM = 0xffff
+};
+
 // Special section indices.
 
 enum
@@ -321,6 +329,9 @@ enum
   // with the SHF_LINK_ORDER and SHF_ORDERED section flags.
   SHN_BEFORE = 0xff00,
   SHN_AFTER = 0xff01,
+
+  // x86_64 specific large common symbol.
+  SHN_X86_64_LCOMMON = 0xff02
 };
 
 // The valid values found in the Shdr sh_type field.
@@ -353,6 +364,9 @@ enum SHT
   // The remaining values are not in the standard.
   // Incremental build data.
   SHT_GNU_INCREMENTAL_INPUTS = 0x6fff4700,
+  SHT_GNU_INCREMENTAL_SYMTAB = 0x6fff4701,
+  SHT_GNU_INCREMENTAL_RELOCS = 0x6fff4702,
+  SHT_GNU_INCREMENTAL_GOT_PLT = 0x6fff4703,
   // Object attributes.
   SHT_GNU_ATTRIBUTES = 0x6ffffff5,
   // GNU style dynamic hash table.
@@ -382,9 +396,12 @@ enum SHT
   SHT_ARM_DEBUGOVERLAY = 0x70000004,
   SHT_ARM_OVERLAYSECTION = 0x70000005,
 
+  // x86_64 unwind information.
+  SHT_X86_64_UNWIND = 0x70000001,
+
   // Link editor is to sort the entries in this section based on the
   // address specified in the associated symbol table entry.
-  SHT_ORDERED = 0x7fffffff,
+  SHT_ORDERED = 0x7fffffff
 };
 
 // The valid bit flags found in the Shdr sh_flags field.
@@ -415,6 +432,9 @@ enum SHF
   // executable or shared object.  This flag is ignored if SHF_ALLOC
   // is also set, or if relocations exist against the section.
   SHF_EXCLUDE = 0x80000000,
+
+  // x86_64 specific large section.
+  SHF_X86_64_LARGE = 0x10000000
 };
 
 // Bit flags which appear in the first 32-bit word of the section data
@@ -476,6 +496,7 @@ enum STB
   STB_GLOBAL = 1,
   STB_WEAK = 2,
   STB_LOOS = 10,
+  STB_GNU_UNIQUE = 10,
   STB_HIOS = 12,
   STB_LOPROC = 13,
   STB_HIPROC = 15
@@ -504,7 +525,7 @@ enum STT
 
   // ARM: a THUMB function.  This is not defined in ARM ELF Specification but
   // used by the GNU tool-chain.
-  STT_ARM_TFUNC = 13,
+  STT_ARM_TFUNC = 13
 };
 
 inline STB
@@ -646,8 +667,12 @@ enum DT
   DT_FINI_ARRAYSZ = 28,
   DT_RUNPATH = 29,
   DT_FLAGS = 30,
+
+  // This is used to mark a range of dynamic tags.  It is not really
+  // a tag value.
   DT_ENCODING = 32,
-  DT_PREINIT_ARRAY = 33,
+
+  DT_PREINIT_ARRAY = 32,
   DT_PREINIT_ARRAYSZ = 33,
   DT_LOOS = 0x6000000d,
   DT_HIOS = 0x6ffff000,
@@ -741,7 +766,7 @@ enum DF_1
   DF_1_INTERPOSE = 0x400,
   DF_1_NODEFLIB = 0x800,
   DF_1_NODUMP = 0x1000,
-  DF_1_CONLFAT = 0x2000,
+  DF_1_CONLFAT = 0x2000
 };
 
 // Version numbers which appear in the vd_version field of a Verdef
@@ -761,6 +786,7 @@ const int VER_NEED_CURRENT = 1;
 
 const int VER_FLG_BASE = 0x1;
 const int VER_FLG_WEAK = 0x2;
+const int VER_FLG_INFO = 0x4;
 
 // Special constants found in the SHT_GNU_versym entries.