Rename TargetInfo -> LinkingContext.

Also change some local variable names: "ti" -> "context" and
"_targetInfo" -> "_context".

Differential Revision: http://llvm-reviews.chandlerc.com/D1301

llvm-svn: 187823

1 files changed, 36 insertions, 0 deletions

diff --git a/lld/lib/ReaderWriter/ELF/X86/X86LinkingContext.cpp b/lld/lib/ReaderWriter/ELF/X86/X86LinkingContext.cpp
new file mode 100644
index 00000000000..4700cf80f08
--- /dev/null
+++ b/lld/lib/ReaderWriter/ELF/X86/X86LinkingContext.cpp
@@ -0,0 +1,36 @@
+#include "X86LinkingContext.h"
+
+#include "lld/Core/LLVM.h"
+
+#include "llvm/ADT/StringSwitch.h"
+#include "llvm/Support/ErrorOr.h"
+
+using namespace lld;
+
+#define LLD_CASE(name) .Case(#name, llvm::ELF::name)
+
+ErrorOr<Reference::Kind>
+elf::X86LinkingContext::relocKindFromString(StringRef str) const {
+  int32_t ret = llvm::StringSwitch<int32_t>(str) LLD_CASE(R_386_NONE)
+      LLD_CASE(R_386_PC32).Default(-1);
+
+  if (ret == -1)
+    return make_error_code(yaml_reader_error::illegal_value);
+  return ret;
+}
+
+#undef LLD_CASE
+
+#define LLD_CASE(name)                                                         \
+  case llvm::ELF::name:                                                        \
+  return std::string(#name);
+
+ErrorOr<std::string>
+elf::X86LinkingContext::stringFromRelocKind(Reference::Kind kind) const {
+  switch (kind) {
+    LLD_CASE(R_386_NONE)
+    LLD_CASE(R_386_PC32)
+  }
+
+  return make_error_code(yaml_reader_error::illegal_value);
+}