[llvm] [llvm-objcopy] Add change-section-lma *+/-offset (PR #95431)

[Eleanor Bonnici via llvm-commits]

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@@ -254,6 +254,14 @@ def adjust_start : JoinedOrSeparate<["--"], "adjust-start">,
                    Alias<change_start>,
                    HelpText<"Alias for --change-start">;
 
+defm adjust_section_lma
+    : Eq<"change-section-lma",
+         "Change LMA of all sections by <val>. LMA is the physical address where the section is "
+         "loaded in the memory; as opoosed to VMA, which is the virtual address at which the "
+         "section resides during program execution. Ussually LMA and VMA are the same, but some "
+         "platforms support these to be different resulting in runtime copying">,
+      MetaVarName<"*{+|-}val">;
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eleanor-arm wrote:

It looks as expected. 

https://github.com/llvm/llvm-project/pull/95431