From 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Wed, 15 Aug 2012 19:34:23 +0000
Subject: Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
---
include/llvm/Object/ELF.h | 145 ++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 141 insertions(+), 4 deletions(-)
(limited to 'include/llvm/Object/ELF.h')
diff --git a/include/llvm/Object/ELF.h b/include/llvm/Object/ELF.h
index e493f5b..7698441 100644
--- a/include/llvm/Object/ELF.h
+++ b/include/llvm/Object/ELF.h
@@ -217,7 +217,7 @@ struct Elf_Verdef_Impl {
}
};
-/// Elf_Verdaux: This is the structure of auxilary data in the SHT_GNU_verdef
+/// Elf_Verdaux: This is the structure of auxiliary data in the SHT_GNU_verdef
/// section (.gnu.version_d). This structure is identical for ELF32 and ELF64.
template<support::endianness target_endianness, bool is64Bits>
struct Elf_Verdaux_Impl {
@@ -505,9 +505,6 @@ private:
const Elf_Rela *getRela(DataRefImpl Rela) const;
const char *getString(uint32_t section, uint32_t offset) const;
const char *getString(const Elf_Shdr *section, uint32_t offset) const;
- error_code getSymbolName(const Elf_Shdr *section,
- const Elf_Sym *Symb,
- StringRef &Res) const;
error_code getSymbolVersion(const Elf_Shdr *section,
const Elf_Sym *Symb,
StringRef &Version,
@@ -519,6 +516,11 @@ protected:
void validateSymbol(DataRefImpl Symb) const;
public:
+ error_code getSymbolName(const Elf_Shdr *section,
+ const Elf_Sym *Symb,
+ StringRef &Res) const;
+ error_code getSectionName(const Elf_Shdr *section,
+ StringRef &Res) const;
const Elf_Dyn *getDyn(DataRefImpl DynData) const;
error_code getSymbolVersion(SymbolRef Symb, StringRef &Version,
bool &IsDefault) const;
@@ -597,11 +599,15 @@ public:
virtual StringRef getObjectType() const { return "ELF"; }
virtual unsigned getArch() const;
virtual StringRef getLoadName() const;
+ virtual error_code getSectionContents(const Elf_Shdr *sec,
+ StringRef &Res) const;
uint64_t getNumSections() const;
uint64_t getStringTableIndex() const;
ELF::Elf64_Word getSymbolTableIndex(const Elf_Sym *symb) const;
const Elf_Shdr *getSection(const Elf_Sym *symb) const;
+ const Elf_Shdr *getElfSection(section_iterator &It) const;
+ const Elf_Sym *getElfSymbol(symbol_iterator &It) const;
// Methods for type inquiry through isa, cast, and dyn_cast
bool isDyldType() const { return isDyldELFObject; }
@@ -783,6 +789,21 @@ ELFObjectFile<target_endianness, is64Bits>
}
template<support::endianness target_endianness, bool is64Bits>
+const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Shdr *
+ELFObjectFile<target_endianness, is64Bits>
+ ::getElfSection(section_iterator &It) const {
+ llvm::object::DataRefImpl ShdrRef = It->getRawDataRefImpl();
+ return reinterpret_cast<const Elf_Shdr *>(ShdrRef.p);
+}
+
+template<support::endianness target_endianness, bool is64Bits>
+const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Sym *
+ELFObjectFile<target_endianness, is64Bits>
+ ::getElfSymbol(symbol_iterator &It) const {
+ return getSymbol(It->getRawDataRefImpl());
+}
+
+template<support::endianness target_endianness, bool is64Bits>
error_code ELFObjectFile<target_endianness, is64Bits>
::getSymbolFileOffset(DataRefImpl Symb,
uint64_t &Result) const {
@@ -1060,6 +1081,15 @@ error_code ELFObjectFile<target_endianness, is64Bits>
template<support::endianness target_endianness, bool is64Bits>
error_code ELFObjectFile<target_endianness, is64Bits>
+ ::getSectionContents(const Elf_Shdr *Sec,
+ StringRef &Result) const {
+ const char *start = (const char*)base() + Sec->sh_offset;
+ Result = StringRef(start, Sec->sh_size);
+ return object_error::success;
+}
+
+template<support::endianness target_endianness, bool is64Bits>
+error_code ELFObjectFile<target_endianness, is64Bits>
::getSectionAlignment(DataRefImpl Sec,
uint64_t &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
@@ -1414,6 +1444,98 @@ error_code ELFObjectFile<target_endianness, is64Bits>
res = "Unknown";
}
break;
+ case ELF::EM_HEXAGON:
+ switch (type) {
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_NONE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B22_PCREL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B15_PCREL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B7_PCREL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_8);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_0);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_1);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_2);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GPREL16_3);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_HL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B13_PCREL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B9_PCREL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B32_PCREL_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32_6_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B22_PCREL_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B15_PCREL_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B13_PCREL_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B9_PCREL_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B7_PCREL_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_16_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_12_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_11_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_10_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_9_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_8_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_7_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_6_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_32_PCREL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_COPY);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GLOB_DAT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_JMP_SLOT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_RELATIVE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_PLT_B22_PCREL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPMOD_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_PLT_B22_PCREL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_6_PCREL_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_32_6_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_16_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOTREL_11_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_32_6_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_16_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GOT_11_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_32_6_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_16_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_DTPREL_11_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_32_6_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_16_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_GD_GOT_11_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_32_6_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_16_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_32_6_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_16_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_IE_GOT_11_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_32_6_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_16_X);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_11_X);
+ default:
+ res = "Unknown";
+ }
+ break;
default:
res = "Unknown";
}
@@ -1489,6 +1611,9 @@ error_code ELFObjectFile<target_endianness, is64Bits>
res = "Unknown";
}
break;
+ case ELF::EM_HEXAGON:
+ res = symname;
+ break;
default:
res = "Unknown";
}
@@ -1888,6 +2013,8 @@ StringRef ELFObjectFile<target_endianness, is64Bits>
return "ELF32-x86-64";
case ELF::EM_ARM:
return "ELF32-arm";
+ case ELF::EM_HEXAGON:
+ return "ELF32-hexagon";
default:
return "ELF32-unknown";
}
@@ -1915,6 +2042,8 @@ unsigned ELFObjectFile<target_endianness, is64Bits>::getArch() const {
return Triple::x86_64;
case ELF::EM_ARM:
return Triple::arm;
+ case ELF::EM_HEXAGON:
+ return Triple::hexagon;
default:
return Triple::UnknownArch;
}
@@ -2054,6 +2183,14 @@ error_code ELFObjectFile<target_endianness, is64Bits>
template<support::endianness target_endianness, bool is64Bits>
error_code ELFObjectFile<target_endianness, is64Bits>
+ ::getSectionName(const Elf_Shdr *section,
+ StringRef &Result) const {
+ Result = StringRef(getString(dot_shstrtab_sec, section->sh_name));
+ return object_error::success;
+}
+
+template<support::endianness target_endianness, bool is64Bits>
+error_code ELFObjectFile<target_endianness, is64Bits>
::getSymbolVersion(const Elf_Shdr *section,
const Elf_Sym *symb,
StringRef &Version,
--
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