[PATCH] D117051: [sanitizer_common] Only use NT_GNU_BUILD_ID in sanitizer_linux_libcdep.cpp if supported

[Rainer Orth via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGc79d37279156: [sanitizer_common] Only use NT_GNU_BUILD_ID in sanitizer_linux_libcdep.cpp if… (authored by ro).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117051/new/

https://reviews.llvm.org/D117051

Files:
  compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp


Index: compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
===================================================================
--- compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
+++ compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
@@ -604,6 +604,7 @@
       cur_module.addAddressRange(cur_beg, cur_end, executable,
                                  writable);
     } else if (phdr->p_type == PT_NOTE) {
+#  ifdef NT_GNU_BUILD_ID
       uptr off = 0;
       while (off + sizeof(ElfW(Nhdr)) < phdr->p_memsz) {
         auto *nhdr = reinterpret_cast<const ElfW(Nhdr) *>(info->dlpi_addr +
@@ -629,6 +630,7 @@
         off += sizeof(*nhdr) + RoundUpTo(nhdr->n_namesz, 4) +
                RoundUpTo(nhdr->n_descsz, 4);
       }
+#  endif
     }
   }
   modules->push_back(cur_module);


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