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-rw-r--r--include/llvm/ExecutionEngine/RuntimeDyld.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/llvm/ExecutionEngine/RuntimeDyld.h b/include/llvm/ExecutionEngine/RuntimeDyld.h
index b832438..8d7b81b 100644
--- a/include/llvm/ExecutionEngine/RuntimeDyld.h
+++ b/include/llvm/ExecutionEngine/RuntimeDyld.h
@@ -21,6 +21,10 @@
namespace llvm {
+namespace object {
+ class ObjectFile;
+}
+
class RuntimeDyldImpl;
class ObjectImage;
@@ -32,6 +36,7 @@ class RuntimeDyld {
// interface.
RuntimeDyldImpl *Dyld;
RTDyldMemoryManager *MM;
+ bool ProcessAllSections;
protected:
// Change the address associated with a section when resolving relocations.
// Any relocations already associated with the symbol will be re-resolved.
@@ -46,6 +51,12 @@ public:
/// failure, the input buffer will be deleted.
ObjectImage *loadObject(ObjectBuffer *InputBuffer);
+ /// Prepare the referenced object file for execution.
+ /// Ownership of the input object is transferred to the ObjectImage
+ /// instance returned from this function if successful. In the case of load
+ /// failure, the input object will be deleted.
+ ObjectImage *loadObject(object::ObjectFile *InputObject);
+
/// Get the address of our local copy of the symbol. This may or may not
/// be the address used for relocation (clients can copy the data around
/// and resolve relocatons based on where they put it).
@@ -73,7 +84,21 @@ public:
void deregisterEHFrames();
+ bool hasError();
StringRef getErrorString();
+
+ /// By default, only sections that are "required for execution" are passed to
+ /// the RTDyldMemoryManager, and other sections are discarded. Passing 'true'
+ /// to this method will cause RuntimeDyld to pass all sections to its
+ /// memory manager regardless of whether they are "required to execute" in the
+ /// usual sense. This is useful for inspecting metadata sections that may not
+ /// contain relocations, E.g. Debug info, stackmaps.
+ ///
+ /// Must be called before the first object file is loaded.
+ void setProcessAllSections(bool ProcessAllSections) {
+ assert(!Dyld && "setProcessAllSections must be called before loadObject.");
+ this->ProcessAllSections = ProcessAllSections;
+ }
};
} // end namespace llvm