[llvm] [llvm-readobj][COFF] Implement --coff-pseudoreloc in llvm-readobj to dump runtime pseudo-relocation records (PR #151816)

[James Henderson via llvm-commits]

================
@@ -2000,6 +2001,217 @@ void COFFDumper::printCOFFBaseReloc() {
   }
 }
 
+void COFFDumper::printCOFFPseudoReloc() {
+  if (!Obj->getDOSHeader()) {
+    W.startLine()
+        << "pseudo-relocation is only meaningful for a PE image file\n";
----------------
jh7370 wrote:

In the ELF case, if a thing isn't meaningful, we often just emit an empty output. For example, try `--dyn-symbols` on an ELF ET_REL object. I haven't checked if that's the pattern with the COFF side of things though.

https://github.com/llvm/llvm-project/pull/151816