Add relocation iterators to the libObject C API.
llvm-svn: 143107
diff --git a/llvm/include/llvm-c/Object.h b/llvm/include/llvm-c/Object.h
index 91dc274..ccf6286 100644
--- a/llvm/include/llvm-c/Object.h
+++ b/llvm/include/llvm-c/Object.h
@@ -32,6 +32,7 @@
typedef struct LLVMOpaqueObjectFile *LLVMObjectFileRef;
typedef struct LLVMOpaqueSectionIterator *LLVMSectionIteratorRef;
typedef struct LLVMOpaqueSymbolIterator *LLVMSymbolIteratorRef;
+typedef struct LLVMOpaqueRelocationIterator *LLVMRelocationIteratorRef;
// ObjectFile creation
LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf);
@@ -61,6 +62,14 @@
LLVMBool LLVMGetSectionContainsSymbol(LLVMSectionIteratorRef SI,
LLVMSymbolIteratorRef Sym);
+// Section Relocation iterators
+LLVMRelocationIteratorRef LLVMGetRelocations(LLVMSectionIteratorRef Section);
+void LLVMDisposeRelocationIterator(LLVMRelocationIteratorRef RI);
+LLVMBool LLVMIsRelocationIteratorAtEnd(LLVMSectionIteratorRef Section,
+ LLVMRelocationIteratorRef RI);
+void LLVMMoveToNextRelocation(LLVMRelocationIteratorRef RI);
+
+
// SymbolRef accessors
const char *LLVMGetSymbolName(LLVMSymbolIteratorRef SI);
uint64_t LLVMGetSymbolAddress(LLVMSymbolIteratorRef SI);
@@ -99,6 +108,17 @@
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));
+ }
+
}
}
diff --git a/llvm/lib/Object/Object.cpp b/llvm/lib/Object/Object.cpp
index dea1466..a404cb3 100644
--- a/llvm/lib/Object/Object.cpp
+++ b/llvm/lib/Object/Object.cpp
@@ -112,6 +112,29 @@
return ret;
}
+// Section Relocation iterators
+LLVMRelocationIteratorRef LLVMGetRelocations(LLVMSectionIteratorRef Section) {
+ relocation_iterator SI = (*unwrap(Section))->begin_relocations();
+ return wrap(new relocation_iterator(SI));
+}
+
+void LLVMDisposeRelocationIterator(LLVMRelocationIteratorRef SI) {
+ delete unwrap(SI);
+}
+
+LLVMBool LLVMIsRelocationIteratorAtEnd(LLVMSectionIteratorRef Section,
+ LLVMRelocationIteratorRef SI) {
+ return (*unwrap(SI) == (*unwrap(Section))->end_relocations()) ? 1 : 0;
+}
+
+void LLVMMoveToNextRelocation(LLVMRelocationIteratorRef SI) {
+ error_code ec;
+ unwrap(SI)->increment(ec);
+ if (ec) report_fatal_error("LLVMMoveToNextRelocation failed: " +
+ ec.message());
+}
+
+
// SymbolRef accessors
const char *LLVMGetSymbolName(LLVMSymbolIteratorRef SI) {
StringRef ret;