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[LLDB] - Improved DWARF5 support.

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This patch improves the support of DWARF5.
Particularly the reporting of source code locations.

Differential revision: https://reviews.llvm.org/D51935

llvm-svn: 342153
This commit is contained in:
George Rimar
2018-09-13 17:06:47 +00:00
parent f353ae1848
commit c6c7bfc4d2
18 changed files with 393 additions and 81 deletions
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10
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
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@@ -494,7 +494,7 @@ void SymbolFileDWARF::InitializeObject() {
}
bool SymbolFileDWARF::SupportedVersion(uint16_t version) {
return version == 2 || version == 3 || version == 4;
return version >= 2 && version <= 5;
}
uint32_t SymbolFileDWARF::CalculateAbilities() {
@@ -645,6 +645,10 @@ const DWARFDataExtractor &SymbolFileDWARF::get_debug_line_data() {
return GetCachedSectionData(eSectionTypeDWARFDebugLine, m_data_debug_line);
}
const DWARFDataExtractor &SymbolFileDWARF::get_debug_line_str_data() {
return GetCachedSectionData(eSectionTypeDWARFDebugLineStr, m_data_debug_line_str);
}
const DWARFDataExtractor &SymbolFileDWARF::get_debug_macro_data() {
return GetCachedSectionData(eSectionTypeDWARFDebugMacro, m_data_debug_macro);
}
@@ -933,7 +937,7 @@ bool SymbolFileDWARF::ParseCompileUnitSupportFiles(
support_files.Append(*sc.comp_unit);
return DWARFDebugLine::ParseSupportFiles(
sc.comp_unit->GetModule(), get_debug_line_data(), cu_comp_dir,
stmt_list, support_files);
stmt_list, support_files, dwarf_cu);
}
}
}
@@ -1070,7 +1074,7 @@ bool SymbolFileDWARF::ParseCompileUnitLineTable(const SymbolContext &sc) {
lldb::offset_t offset = cu_line_offset;
DWARFDebugLine::ParseStatementTable(get_debug_line_data(), &offset,
ParseDWARFLineTableCallback,
&info);
&info, dwarf_cu);
SymbolFileDWARFDebugMap *debug_map_symfile = GetDebugMapSymfile();
if (debug_map_symfile) {
// We have an object file that has a line table with addresses that