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-rw-r--r--lld/lib/ReaderWriter/ELF/X86Reference.cpp111
1 files changed, 0 insertions, 111 deletions
diff --git a/lld/lib/ReaderWriter/ELF/X86Reference.cpp b/lld/lib/ReaderWriter/ELF/X86Reference.cpp
deleted file mode 100644
index b79f8dfef2d..00000000000
--- a/lld/lib/ReaderWriter/ELF/X86Reference.cpp
+++ /dev/null
@@ -1,111 +0,0 @@
-//===- lib/ReaderWriter/ELF/X86Reference.cpp ----------------------------===//
-//
-// The LLVM Linker
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// The following relocation routines are derived from the
-/// SYSTEM V APPLICATION BINARY INTERFACE: Intel386 Architecture Processor
-/// Supplement (Fourth Edition)
-/// Symbols used:
-/// P: Place, address of the field being relocated, r_offset
-/// S: Value of the symbol whose index resides in the relocation entry.
-/// A: Addend used to compute the value, r_addend
-///
-//===----------------------------------------------------------------------===//
-
-#include "ReferenceKinds.h"
-
-#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/StringSwitch.h"
-#include "llvm/Support/ELF.h"
-#include "llvm/Support/Endian.h"
-#include "llvm/Support/ErrorHandling.h"
-
-namespace lld {
-namespace elf {
-X86KindHandler::~X86KindHandler() {
-}
-
-namespace {
-/// \brief R_386_32 - word32: S + A
-int reloc32(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
- int32_t result = (uint32_t)(S + A);
- *reinterpret_cast<llvm::support::ulittle32_t *>(location) = result |
- (uint32_t)*reinterpret_cast<llvm::support::ulittle32_t *>(location);
- return X86KindHandler::NoError;
-}
-
-/// \brief R_386_PC32 - word32: S + A - P
-int relocPC32(uint8_t *location, uint64_t P, uint64_t S, uint64_t A) {
- uint32_t result = (uint32_t)((S + A) - P);
- *reinterpret_cast<llvm::support::ulittle32_t *>(location) = result +
- (uint32_t)*reinterpret_cast<llvm::support::ulittle32_t *>(location);
- return X86KindHandler::NoError;
-}
-} // end anon namespace
-
-X86KindHandler::X86KindHandler(){
- _fixupHandler[llvm::ELF::R_386_32] = reloc32;
- _fixupHandler[llvm::ELF::R_386_PC32] = relocPC32;
-}
-
-Reference::Kind X86KindHandler::stringToKind(StringRef str) {
- return llvm::StringSwitch<Reference::Kind>(str)
- .Case("none", none)
- .Case("R_386_32", llvm::ELF::R_386_32)
- .Case("R_386_PC32", llvm::ELF::R_386_PC32)
- .Default(invalid);
-}
-
-StringRef X86KindHandler::kindToString(Reference::Kind kind) {
- switch ((int32_t)kind) {
- case llvm::ELF::R_386_32:
- return "R_386_32";
- case llvm::ELF::R_386_PC32:
- return "R_386_PC32";
- default:
- return "none";
- }
-}
-
-bool X86KindHandler::isCallSite(Kind kind) {
- llvm_unreachable("Unimplemented: X86KindHandler::isCallSite");
- return false;
-}
-
-bool X86KindHandler::isPointer(Kind kind) {
- llvm_unreachable("Unimplemented: X86KindHandler::isPointer");
- return false;
-}
-
-bool X86KindHandler::isLazyImmediate(Kind kind) {
- llvm_unreachable("Unimplemented: X86KindHandler::isLazyImmediate");
- return false;
-}
-
-bool X86KindHandler::isLazyTarget(Kind kind) {
- llvm_unreachable("Unimplemented: X86KindHandler::isLazyTarget");
- return false;
-}
-
-void X86KindHandler::applyFixup(int32_t reloc, uint64_t addend,
- uint8_t *location, uint64_t fixupAddress,
- uint64_t targetAddress) {
- int error;
- if (_fixupHandler[reloc]) {
- error = (_fixupHandler[reloc])(location,
- fixupAddress, targetAddress, addend);
-
- switch ((RelocationError)error) {
- case NoError:
- return;
- }
- }
-}
-} // end namespace elf
-} // end namespace lld
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