[compiler-rt] [HWASan] Fix symbol indexing (PR #135967)

[Stefan Bossbaly via llvm-commits]

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@@ -62,33 +63,70 @@ def handle_Nhdr(mv, sh_size):
     offset += Nhdr_size + align_up(n_namesz, 4) + align_up(n_descsz, 4)
   return None
 
-def handle_Shdr(mv):
+def handle_shstrtab(mv, e_shoff):
+  e_shstrndx, = struct.unpack_from('<H', buffer=mv, offset=e_shstrndx_offset)
+  
+  start_shstrndx = e_shoff + e_shstrndx * Shdr_size
+  shstrndx_sh = mv[start_shstrndx: start_shstrndx + Shdr_size]
+  _, shstrndx_sh_offset, shstrndx_sh_size = handle_Shdr(shstrndx_sh)
+  return mv[shstrndx_sh_offset:shstrndx_sh_offset + shstrndx_sh_size]
+
+def shstrtab_sh_name(mv):
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StefanBossbaly wrote:

Fixed!

https://github.com/llvm/llvm-project/pull/135967