[Lldb-commits] [PATCH] D27380: [lldb] Update the check for Linux or FreeBSD in SymbolFileDWARF::FindFunctions.

[Alexander Shaposhnikov via Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL288687: [lldb] Update the check for Linux or FreeBSD in SymbolFileDWARF::FindFunctions (authored by alexshap).

Changed prior to commit:
  https://reviews.llvm.org/D27380?vs=80278&id=80295#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D27380

Files:
  lldb/trunk/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
  lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp


Index: lldb/trunk/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
===================================================================
--- lldb/trunk/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
+++ lldb/trunk/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
@@ -1513,8 +1513,14 @@
     const uint32_t sub_type = subTypeFromElfHeader(header);
     arch_spec.SetArchitecture(eArchTypeELF, header.e_machine, sub_type,
                               header.e_ident[EI_OSABI]);
-    //
-    // Validate if it is ok to remove GetOsFromOSABI
+    
+    // Validate if it is ok to remove GetOsFromOSABI.
+    // Note, that now the OS is determined based on EI_OSABI flag and
+    // the info extracted from ELF notes (see RefineModuleDetailsFromNote).
+    // However in some cases that still might be not enough: for example
+    // a shared library might not have any notes at all
+    // and have EI_OSABI flag set to System V,
+    // as result the OS will be set to UnknownOS.
     GetOsFromOSABI(header.e_ident[EI_OSABI], ostype);
     spec_ostype = arch_spec.GetTriple().getOS();
     assert(spec_ostype == ostype);
Index: lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
===================================================================
--- lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -2586,8 +2586,7 @@
       if (sc_list.GetSize() == original_size) {
         ArchSpec arch;
         if (!parent_decl_ctx && GetObjectFile()->GetArchitecture(arch) &&
-            (arch.GetTriple().isOSFreeBSD() || arch.GetTriple().isOSLinux() ||
-             arch.GetMachine() == llvm::Triple::hexagon)) {
+            arch.GetTriple().isOSBinFormatELF()) {
           SymbolContextList temp_sc_list;
           FindFunctions(name, m_function_basename_index, include_inlines,
                         temp_sc_list);


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