[PATCH] D64559: [Sanitizers] Fix SanitizerCommon-Unit :: ./Sanitizer-*-Test/MemoryMappingLayout.DumpListOfModules on Solaris

[Rainer Orth via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL365879: [Sanitizers] Fix SanitizerCommon-Unit :: ./Sanitizer-*-Test/MemoryMappingLayout. (authored by ro, committed by ).
Herald added a subscriber: delcypher.

Changed prior to commit:
  https://reviews.llvm.org/D64559?vs=209180&id=209421#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64559/new/

https://reviews.llvm.org/D64559

Files:
  compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_solaris.cc


Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_solaris.cc
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_solaris.cc
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_solaris.cc
@@ -50,9 +50,11 @@
     segment->protection |= kProtectionExecute;
 
   if (segment->filename != NULL && segment->filename_size > 0) {
-    internal_snprintf(segment->filename,
-                      Min(segment->filename_size, (uptr)PATH_MAX), "%s",
+    char proc_path[PATH_MAX + 1];
+
+    internal_snprintf(proc_path, sizeof(proc_path), "/proc/self/path/%s",
                       xmapentry->pr_mapname);
+    internal_readlink(proc_path, segment->filename, segment->filename_size);
   }
 
   data_.current += sizeof(prxmap_t);


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