[llvm] Extend llvm objdump fatbin (PR #114834)

[Joseph Huber via llvm-commits]

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@@ -183,11 +210,159 @@ class OffloadFile : public OwningBinary<OffloadBinary> {
   }
 };
 
+/// Bundle entry in binary clang-offload-bundler format.
+struct OffloadBundleEntry {
+  uint64_t Offset = 0u;
+  uint64_t Size = 0u;
+  uint64_t IDLength = 0u;
+  StringRef ID;
+  OffloadBundleEntry(uint64_t O, uint64_t S, uint64_t I, StringRef T)
+      : Offset(O), Size(S), IDLength(I), ID(T) {}
+  void dumpInfo(raw_ostream &OS) {
+    OS << "Offset = " << Offset << ", Size = " << Size
+       << ", ID Length = " << IDLength << ", ID = " << ID;
+  }
+  void dumpURI(raw_ostream &OS, StringRef filePath) {
+    OS << ID.data() << "\tfile://" << filePath << "#offset=" << Offset
+       << "&size=" << Size << "\n";
+  }
+};
+
+/// Fat binary embedded in object files in clang-offload-bundler format
+class OffloadBundleFatBin {
+
+private:
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jhuber6 wrote:

```suggestion
```
Nit. redundant.

https://github.com/llvm/llvm-project/pull/114834