[PATCH] D76081: [Object] object::ELFObjectFile::dynamic_symbol_begin(): skip symbol index 0

George Rimar via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 24 06:24:56 PDT 2020


grimar added a comment.

In D76081#1939002 <https://reviews.llvm.org/D76081#1939002>, @Higuoxing wrote:

> - Make `llvm-nm` imitate `gnu-nm`'s behavior.
>
>   To make `llvm-nm` behave like `gnu-nm`, I have to remove `sh_size % sizeof(Elf_Sym)` check in `dynamic_symbol_begin()`, I'm wondering if @grimar is happy with this, since you are concerned about this.


Probably I am not, because this is the patch for Object and not for `llvm-nm`. What is good for `llvm-nm` might not work for other tools.
When  `sh_size % sizeof(Elf_Sym) != 0` it means we have a error. 
I guess such things should be fixed on `llvm-nm` side and not in libObject. We can probably adjust this later though as this patch is still an improvement.

@jhenderson, what do you think?


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