X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FObject%2FObject.cpp;h=5c4b7a67b2ad0e763d43ae13b3cdf8ae44ba44de;hb=5769e19790efe1cca7f534c1d1431ee7c3c2171d;hp=a404cb30133674f354a6a7f4476fc8c7e57d73c4;hpb=d8b0b915c5a94806596c381660c548aabef447b2;p=oota-llvm.git

diff --git a/lib/Object/Object.cpp b/lib/Object/Object.cpp
index a404cb30133..5c4b7a67b2a 100644
--- a/lib/Object/Object.cpp
+++ b/lib/Object/Object.cpp
@@ -12,15 +12,63 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Object/ObjectFile.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm-c/Object.h"
+#include "llvm/Object/ObjectFile.h"
 
 using namespace llvm;
 using namespace object;
 
+inline OwningBinary<ObjectFile> *unwrap(LLVMObjectFileRef OF) {
+  return reinterpret_cast<OwningBinary<ObjectFile> *>(OF);
+}
+
+inline LLVMObjectFileRef wrap(const OwningBinary<ObjectFile> *OF) {
+  return reinterpret_cast<LLVMObjectFileRef>(
+      const_cast<OwningBinary<ObjectFile> *>(OF));
+}
+
+inline section_iterator *unwrap(LLVMSectionIteratorRef SI) {
+  return reinterpret_cast<section_iterator*>(SI);
+}
+
+inline LLVMSectionIteratorRef
+wrap(const section_iterator *SI) {
+  return reinterpret_cast<LLVMSectionIteratorRef>
+    (const_cast<section_iterator*>(SI));
+}
+
+inline symbol_iterator *unwrap(LLVMSymbolIteratorRef SI) {
+  return reinterpret_cast<symbol_iterator*>(SI);
+}
+
+inline LLVMSymbolIteratorRef
+wrap(const symbol_iterator *SI) {
+  return reinterpret_cast<LLVMSymbolIteratorRef>
+    (const_cast<symbol_iterator*>(SI));
+}
+
+inline relocation_iterator *unwrap(LLVMRelocationIteratorRef SI) {
+  return reinterpret_cast<relocation_iterator*>(SI);
+}
+
+inline LLVMRelocationIteratorRef
+wrap(const relocation_iterator *SI) {
+  return reinterpret_cast<LLVMRelocationIteratorRef>
+    (const_cast<relocation_iterator*>(SI));
+}
+
 // ObjectFile creation
 LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf) {
-  return wrap(ObjectFile::createObjectFile(unwrap(MemBuf)));
+  std::unique_ptr<MemoryBuffer> Buf(unwrap(MemBuf));
+  ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr(
+      ObjectFile::createObjectFile(Buf->getMemBufferRef()));
+  std::unique_ptr<ObjectFile> Obj;
+  if (!ObjOrErr)
+    return nullptr;
+
+  auto *Ret = new OwningBinary<ObjectFile>(std::move(ObjOrErr.get()), std::move(Buf));
+  return wrap(Ret);
 }
 
 void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile) {
@@ -28,8 +76,9 @@ void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile) {
 }
 
 // ObjectFile Section iterators
-LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef ObjectFile) {
-  section_iterator SI = unwrap(ObjectFile)->begin_sections();
+LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef OF) {
+  OwningBinary<ObjectFile> *OB = unwrap(OF);
+  section_iterator SI = OB->getBinary()->section_begin();
   return wrap(new section_iterator(SI));
 }
 
@@ -37,26 +86,26 @@ void LLVMDisposeSectionIterator(LLVMSectionIteratorRef SI) {
   delete unwrap(SI);
 }
 
-LLVMBool LLVMIsSectionIteratorAtEnd(LLVMObjectFileRef ObjectFile,
-                                LLVMSectionIteratorRef SI) {
-  return (*unwrap(SI) == unwrap(ObjectFile)->end_sections()) ? 1 : 0;
+LLVMBool LLVMIsSectionIteratorAtEnd(LLVMObjectFileRef OF,
+                                    LLVMSectionIteratorRef SI) {
+  OwningBinary<ObjectFile> *OB = unwrap(OF);
+  return (*unwrap(SI) == OB->getBinary()->section_end()) ? 1 : 0;
 }
 
 void LLVMMoveToNextSection(LLVMSectionIteratorRef SI) {
-  error_code ec;
-  unwrap(SI)->increment(ec);
-  if (ec) report_fatal_error("LLVMMoveToNextSection failed: " + ec.message());
+  ++(*unwrap(SI));
 }
 
 void LLVMMoveToContainingSection(LLVMSectionIteratorRef Sect,
                                  LLVMSymbolIteratorRef Sym) {
-  if (error_code ec = (*unwrap(Sym))->getSection(*unwrap(Sect)))
+  if (std::error_code ec = (*unwrap(Sym))->getSection(*unwrap(Sect)))
     report_fatal_error(ec.message());
 }
 
 // ObjectFile Symbol iterators
-LLVMSymbolIteratorRef LLVMGetSymbols(LLVMObjectFileRef ObjectFile) {
-  symbol_iterator SI = unwrap(ObjectFile)->begin_symbols();
+LLVMSymbolIteratorRef LLVMGetSymbols(LLVMObjectFileRef OF) {
+  OwningBinary<ObjectFile> *OB = unwrap(OF);
+  symbol_iterator SI = OB->getBinary()->symbol_begin();
   return wrap(new symbol_iterator(SI));
 }
 
@@ -64,57 +113,47 @@ void LLVMDisposeSymbolIterator(LLVMSymbolIteratorRef SI) {
   delete unwrap(SI);
 }
 
-LLVMBool LLVMIsSymbolIteratorAtEnd(LLVMObjectFileRef ObjectFile,
-                                LLVMSymbolIteratorRef SI) {
-  return (*unwrap(SI) == unwrap(ObjectFile)->end_symbols()) ? 1 : 0;
+LLVMBool LLVMIsSymbolIteratorAtEnd(LLVMObjectFileRef OF,
+                                   LLVMSymbolIteratorRef SI) {
+  OwningBinary<ObjectFile> *OB = unwrap(OF);
+  return (*unwrap(SI) == OB->getBinary()->symbol_end()) ? 1 : 0;
 }
 
 void LLVMMoveToNextSymbol(LLVMSymbolIteratorRef SI) {
-  error_code ec;
-  unwrap(SI)->increment(ec);
-  if (ec) report_fatal_error("LLVMMoveToNextSymbol failed: " + ec.message());
+  ++(*unwrap(SI));
 }
 
 // SectionRef accessors
 const char *LLVMGetSectionName(LLVMSectionIteratorRef SI) {
   StringRef ret;
-  if (error_code ec = (*unwrap(SI))->getName(ret))
+  if (std::error_code ec = (*unwrap(SI))->getName(ret))
    report_fatal_error(ec.message());
   return ret.data();
 }
 
 uint64_t LLVMGetSectionSize(LLVMSectionIteratorRef SI) {
-  uint64_t ret;
-  if (error_code ec = (*unwrap(SI))->getSize(ret))
-    report_fatal_error(ec.message());
-  return ret;
+  return (*unwrap(SI))->getSize();
 }
 
 const char *LLVMGetSectionContents(LLVMSectionIteratorRef SI) {
   StringRef ret;
-  if (error_code ec = (*unwrap(SI))->getContents(ret))
+  if (std::error_code ec = (*unwrap(SI))->getContents(ret))
     report_fatal_error(ec.message());
   return ret.data();
 }
 
 uint64_t LLVMGetSectionAddress(LLVMSectionIteratorRef SI) {
-  uint64_t ret;
-  if (error_code ec = (*unwrap(SI))->getAddress(ret))
-    report_fatal_error(ec.message());
-  return ret;
+  return (*unwrap(SI))->getAddress();
 }
 
 LLVMBool LLVMGetSectionContainsSymbol(LLVMSectionIteratorRef SI,
                                  LLVMSymbolIteratorRef Sym) {
-  bool ret;
-  if (error_code ec = (*unwrap(SI))->containsSymbol(**unwrap(Sym), ret))
-    report_fatal_error(ec.message());
-  return ret;
+  return (*unwrap(SI))->containsSymbol(**unwrap(Sym));
 }
 
 // Section Relocation iterators
 LLVMRelocationIteratorRef LLVMGetRelocations(LLVMSectionIteratorRef Section) {
-  relocation_iterator SI = (*unwrap(Section))->begin_relocations();
+  relocation_iterator SI = (*unwrap(Section))->relocation_begin();
   return wrap(new relocation_iterator(SI));
 }
 
@@ -124,43 +163,58 @@ void LLVMDisposeRelocationIterator(LLVMRelocationIteratorRef SI) {
 
 LLVMBool LLVMIsRelocationIteratorAtEnd(LLVMSectionIteratorRef Section,
                                        LLVMRelocationIteratorRef SI) {
-  return (*unwrap(SI) == (*unwrap(Section))->end_relocations()) ? 1 : 0;
+  return (*unwrap(SI) == (*unwrap(Section))->relocation_end()) ? 1 : 0;
 }
 
 void LLVMMoveToNextRelocation(LLVMRelocationIteratorRef SI) {
-  error_code ec;
-  unwrap(SI)->increment(ec);
-  if (ec) report_fatal_error("LLVMMoveToNextRelocation failed: " +
-                             ec.message());
+  ++(*unwrap(SI));
 }
 
 
 // SymbolRef accessors
 const char *LLVMGetSymbolName(LLVMSymbolIteratorRef SI) {
-  StringRef ret;
-  if (error_code ec = (*unwrap(SI))->getName(ret))
-    report_fatal_error(ec.message());
-  return ret.data();
+  ErrorOr<StringRef> Ret = (*unwrap(SI))->getName();
+  if (std::error_code EC = Ret.getError())
+    report_fatal_error(EC.message());
+  return Ret->data();
 }
 
 uint64_t LLVMGetSymbolAddress(LLVMSymbolIteratorRef SI) {
-  uint64_t ret;
-  if (error_code ec = (*unwrap(SI))->getAddress(ret))
-    report_fatal_error(ec.message());
-  return ret;
+  ErrorOr<uint64_t> Ret = (*unwrap(SI))->getAddress();
+  if (std::error_code EC = Ret.getError())
+    report_fatal_error(EC.message());
+  return *Ret;
 }
 
-uint64_t LLVMGetSymbolOffset(LLVMSymbolIteratorRef SI) {
-  uint64_t ret;
-  if (error_code ec = (*unwrap(SI))->getOffset(ret))
-    report_fatal_error(ec.message());
-  return ret;
+uint64_t LLVMGetSymbolSize(LLVMSymbolIteratorRef SI) {
+  return (*unwrap(SI))->getCommonSize();
 }
 
-uint64_t LLVMGetSymbolSize(LLVMSymbolIteratorRef SI) {
-  uint64_t ret;
-  if (error_code ec = (*unwrap(SI))->getSize(ret))
-    report_fatal_error(ec.message());
-  return ret;
+// RelocationRef accessors
+uint64_t LLVMGetRelocationOffset(LLVMRelocationIteratorRef RI) {
+  return (*unwrap(RI))->getOffset();
+}
+
+LLVMSymbolIteratorRef LLVMGetRelocationSymbol(LLVMRelocationIteratorRef RI) {
+  symbol_iterator ret = (*unwrap(RI))->getSymbol();
+  return wrap(new symbol_iterator(ret));
+}
+
+uint64_t LLVMGetRelocationType(LLVMRelocationIteratorRef RI) {
+  return (*unwrap(RI))->getType();
+}
+
+// NOTE: Caller takes ownership of returned string.
+const char *LLVMGetRelocationTypeName(LLVMRelocationIteratorRef RI) {
+  SmallVector<char, 0> ret;
+  (*unwrap(RI))->getTypeName(ret);
+  char *str = static_cast<char*>(malloc(ret.size()));
+  std::copy(ret.begin(), ret.end(), str);
+  return str;
+}
+
+// NOTE: Caller takes ownership of returned string.
+const char *LLVMGetRelocationValueString(LLVMRelocationIteratorRef RI) {
+  return strdup("");
 }