Convert getFileOffset to getOffset and move it to its only user.

[oota-llvm.git] / lib / Object / Object.cpp

diff --git a/lib/Object/Object.cpp b/lib/Object/Object.cpp
index dea1466f0ba185953a12abfa77aceac041557961..b0068a87b0deb97deed568317287550b717f7bb2 100644 (file)
--- a/lib/Object/Object.cpp
+++ b/lib/Object/Object.cpp
@@ -12,15 +12,56 @@
 //
 //===----------------------------------------------------------------------===//
 
-#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 ObjectFile *unwrap(LLVMObjectFileRef OF) {
+  return reinterpret_cast<ObjectFile*>(OF);
+}
+
+inline LLVMObjectFileRef wrap(const ObjectFile *OF) {
+  return reinterpret_cast<LLVMObjectFileRef>(const_cast<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)));
+  ErrorOr<ObjectFile*> ObjOrErr(ObjectFile::createObjectFile(unwrap(MemBuf)));
+  ObjectFile *Obj = ObjOrErr ? ObjOrErr.get() : nullptr;
+  return wrap(Obj);
 }
 
 void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile) {
@@ -29,7 +70,7 @@ void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile) {
 
 // ObjectFile Section iterators
 LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef ObjectFile) {
-  section_iterator SI = unwrap(ObjectFile)->begin_sections();
+  section_iterator SI = unwrap(ObjectFile)->section_begin();
   return wrap(new section_iterator(SI));
 }
 
@@ -39,13 +80,11 @@ void LLVMDisposeSectionIterator(LLVMSectionIteratorRef SI) {
 
 LLVMBool LLVMIsSectionIteratorAtEnd(LLVMObjectFileRef ObjectFile,
                                 LLVMSectionIteratorRef SI) {
-  return (*unwrap(SI) == unwrap(ObjectFile)->end_sections()) ? 1 : 0;
+  return (*unwrap(SI) == unwrap(ObjectFile)->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,
@@ -56,7 +95,7 @@ void LLVMMoveToContainingSection(LLVMSectionIteratorRef Sect,
 
 // ObjectFile Symbol iterators
 LLVMSymbolIteratorRef LLVMGetSymbols(LLVMObjectFileRef ObjectFile) {
-  symbol_iterator SI = unwrap(ObjectFile)->begin_symbols();
+  symbol_iterator SI = unwrap(ObjectFile)->symbol_begin();
   return wrap(new symbol_iterator(SI));
 }
 
@@ -66,13 +105,11 @@ void LLVMDisposeSymbolIterator(LLVMSymbolIteratorRef SI) {
 
 LLVMBool LLVMIsSymbolIteratorAtEnd(LLVMObjectFileRef ObjectFile,
                                 LLVMSymbolIteratorRef SI) {
-  return (*unwrap(SI) == unwrap(ObjectFile)->end_symbols()) ? 1 : 0;
+  return (*unwrap(SI) == unwrap(ObjectFile)->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
@@ -112,6 +149,26 @@ LLVMBool LLVMGetSectionContainsSymbol(LLVMSectionIteratorRef SI,
   return ret;
 }
 
+// Section Relocation iterators
+LLVMRelocationIteratorRef LLVMGetRelocations(LLVMSectionIteratorRef Section) {
+  relocation_iterator SI = (*unwrap(Section))->relocation_begin();
+  return wrap(new relocation_iterator(SI));
+}
+
+void LLVMDisposeRelocationIterator(LLVMRelocationIteratorRef SI) {
+  delete unwrap(SI);
+}
+
+LLVMBool LLVMIsRelocationIteratorAtEnd(LLVMSectionIteratorRef Section,
+                                       LLVMRelocationIteratorRef SI) {
+  return (*unwrap(SI) == (*unwrap(Section))->relocation_end()) ? 1 : 0;
+}
+
+void LLVMMoveToNextRelocation(LLVMRelocationIteratorRef SI) {
+  ++(*unwrap(SI));
+}
+
+
 // SymbolRef accessors
 const char *LLVMGetSymbolName(LLVMSymbolIteratorRef SI) {
   StringRef ret;
@@ -127,17 +184,59 @@ uint64_t LLVMGetSymbolAddress(LLVMSymbolIteratorRef SI) {
   return ret;
 }
 
-uint64_t LLVMGetSymbolOffset(LLVMSymbolIteratorRef SI) {
+uint64_t LLVMGetSymbolSize(LLVMSymbolIteratorRef SI) {
   uint64_t ret;
-  if (error_code ec = (*unwrap(SI))->getOffset(ret))
+  if (error_code ec = (*unwrap(SI))->getSize(ret))
     report_fatal_error(ec.message());
   return ret;
 }
 
-uint64_t LLVMGetSymbolSize(LLVMSymbolIteratorRef SI) {
+// RelocationRef accessors
+uint64_t LLVMGetRelocationAddress(LLVMRelocationIteratorRef RI) {
   uint64_t ret;
-  if (error_code ec = (*unwrap(SI))->getSize(ret))
+  if (error_code ec = (*unwrap(RI))->getAddress(ret))
+    report_fatal_error(ec.message());
+  return ret;
+}
+
+uint64_t LLVMGetRelocationOffset(LLVMRelocationIteratorRef RI) {
+  uint64_t ret;
+  if (error_code ec = (*unwrap(RI))->getOffset(ret))
+    report_fatal_error(ec.message());
+  return ret;
+}
+
+LLVMSymbolIteratorRef LLVMGetRelocationSymbol(LLVMRelocationIteratorRef RI) {
+  symbol_iterator ret = (*unwrap(RI))->getSymbol();
+  return wrap(new symbol_iterator(ret));
+}
+
+uint64_t LLVMGetRelocationType(LLVMRelocationIteratorRef RI) {
+  uint64_t ret;
+  if (error_code ec = (*unwrap(RI))->getType(ret))
     report_fatal_error(ec.message());
   return ret;
 }
 
+// NOTE: Caller takes ownership of returned string.
+const char *LLVMGetRelocationTypeName(LLVMRelocationIteratorRef RI) {
+  SmallVector<char, 0> ret;
+  if (error_code ec = (*unwrap(RI))->getTypeName(ret))
+    report_fatal_error(ec.message());
+
+  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) {
+  SmallVector<char, 0> ret;
+  if (error_code ec = (*unwrap(RI))->getValueString(ret))
+    report_fatal_error(ec.message());
+
+  char *str = static_cast<char*>(malloc(ret.size()));
+  std::copy(ret.begin(), ret.end(), str);
+  return str;
+}
+