Expand the coverage of the libObject C bindings to include more SectionRef accessors...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142661 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm-c/Object.h b/include/llvm-c/Object.h
index 7b1cf717f777a96941c372ceeeeb1465b0c97392..3e6e1e3ffce003067f76b5ff7a6f2fc53c2b3e41 100644 (file)
--- a/include/llvm-c/Object.h
+++ b/include/llvm-c/Object.h
@@ -28,23 +28,42 @@
 extern "C" {
 #endif
 
-
+// Opaque type wrappers
 typedef struct LLVMOpaqueObjectFile *LLVMObjectFileRef;
-
 typedef struct LLVMOpaqueSectionIterator *LLVMSectionIteratorRef;
+typedef struct LLVMOpauqeSymbolIterator *LLVMSymbolIteratorRef;
 
+// ObjectFile creation
 LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf);
 void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile);
 
+// ObjectFile Section iterators
 LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef ObjectFile);
 void LLVMDisposeSectionIterator(LLVMSectionIteratorRef SI);
 LLVMBool LLVMIsSectionIteratorAtEnd(LLVMObjectFileRef ObjectFile,
                                 LLVMSectionIteratorRef SI);
 void LLVMMoveToNextSection(LLVMSectionIteratorRef SI);
+
+// ObjectFile Symbol iterators
+LLVMSymbolIteratorRef LLVMGetSymbols(LLVMObjectFileRef ObjectFile);
+void LLVMDisposeSymbolIterator(LLVMSymbolIteratorRef SI);
+LLVMBool LLVMIsSymbolIteratorAtEnd(LLVMObjectFileRef ObjectFile,
+                                LLVMSymbolIteratorRef SI);
+void LLVMMoveToNextSymbol(LLVMSymbolIteratorRef SI);
+
+// SectionRef accessors
 const char *LLVMGetSectionName(LLVMSectionIteratorRef SI);
 uint64_t LLVMGetSectionSize(LLVMSectionIteratorRef SI);
 const char *LLVMGetSectionContents(LLVMSectionIteratorRef SI);
+uint64_t LLVMGetSectionAddress(LLVMSectionIteratorRef SI);
+int LLVMGetSectionContainsSymbol(LLVMSectionIteratorRef SI,
+                                 LLVMSymbolIteratorRef Sym);
 
+// SymbolRef accessors
+const char *LLVMGetSymbolName(LLVMSymbolIteratorRef SI);
+uint64_t LLVMGetSymbolAddress(LLVMSymbolIteratorRef SI);
+uint64_t LLVMGetSymbolOffset(LLVMSymbolIteratorRef SI);
+uint64_t LLVMGetSymbolSize(LLVMSymbolIteratorRef SI);
 
 #ifdef __cplusplus
 }
@@ -68,6 +87,16 @@ namespace llvm {
       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));
+    }
   }
 }
 

diff --git a/lib/Object/Object.cpp b/lib/Object/Object.cpp
index 2ea8db978670edb7d8b87617f6e83ef6f5a91c12..2ce98d7f9ca9c60b20bf24cd5e30094aef82b86e 100644 (file)
--- a/lib/Object/Object.cpp
+++ b/lib/Object/Object.cpp
@@ -18,6 +18,7 @@
 using namespace llvm;
 using namespace object;
 
+// ObjectFile creation
 LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf) {
   return wrap(ObjectFile::createObjectFile(unwrap(MemBuf)));
 }
@@ -26,6 +27,7 @@ void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile) {
   delete unwrap(ObjectFile);
 }
 
+// ObjectFile Section iterators
 LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef ObjectFile) {
   section_iterator SI = unwrap(ObjectFile)->begin_sections();
   return wrap(new section_iterator(SI));
@@ -46,6 +48,28 @@ void LLVMMoveToNextSection(LLVMSectionIteratorRef SI) {
   if (ec) report_fatal_error("LLVMMoveToNextSection failed: " + ec.message());
 }
 
+// ObjectFile Symbol iterators
+LLVMSymbolIteratorRef LLVMGetSymbols(LLVMObjectFileRef ObjectFile) {
+  symbol_iterator SI = unwrap(ObjectFile)->begin_symbols();
+  return wrap(new symbol_iterator(SI));
+}
+
+void LLVMDisposeSymbolIterator(LLVMSymbolIteratorRef SI) {
+  delete unwrap(SI);
+}
+
+LLVMBool LLVMIsSymbolIteratorAtEnd(LLVMObjectFileRef ObjectFile,
+                                LLVMSymbolIteratorRef SI) {
+  return (*unwrap(SI) == unwrap(ObjectFile)->end_symbols()) ? 1 : 0;
+}
+
+void LLVMMoveToNextSymbol(LLVMSymbolIteratorRef SI) {
+  error_code ec;
+  unwrap(SI)->increment(ec);
+  if (ec) report_fatal_error("LLVMMoveToNextSymbol failed: " + ec.message());
+}
+
+// SectionRef accessors
 const char *LLVMGetSectionName(LLVMSectionIteratorRef SI) {
   StringRef ret;
   if (error_code ec = (*unwrap(SI))->getName(ret))
@@ -66,3 +90,48 @@ const char *LLVMGetSectionContents(LLVMSectionIteratorRef SI) {
     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;
+}
+
+int LLVMGetSectionContainsSymbol(LLVMSectionIteratorRef SI,
+                                 LLVMSymbolIteratorRef Sym) {
+  bool ret;
+  if (error_code ec = (*unwrap(SI))->containsSymbol(**unwrap(Sym), ret))
+    report_fatal_error(ec.message());
+  return ret;
+}
+
+// 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();
+}
+
+uint64_t LLVMGetSymbolAddress(LLVMSymbolIteratorRef SI) {
+  uint64_t ret;
+  if (error_code ec = (*unwrap(SI))->getAddress(ret))
+    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) {
+  uint64_t ret;
+  if (error_code ec = (*unwrap(SI))->getSize(ret))
+    report_fatal_error(ec.message());
+  return ret;
+}
+