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-rw-r--r--lldb/include/lldb/Expression/DWARFExpression.h8
-rw-r--r--lldb/source/Expression/DWARFExpression.cpp8
2 files changed, 11 insertions, 5 deletions
diff --git a/lldb/include/lldb/Expression/DWARFExpression.h b/lldb/include/lldb/Expression/DWARFExpression.h
index 0e4cdb37310..cdede56d86d 100644
--- a/lldb/include/lldb/Expression/DWARFExpression.h
+++ b/lldb/include/lldb/Expression/DWARFExpression.h
@@ -40,8 +40,10 @@ public:
enum LocationListFormat : uint8_t {
NonLocationList, // Not a location list
RegularLocationList, // Location list format used in non-split dwarf files
- SplitDwarfLocationList, // Location list format used in split dwarf files
- LocLists, // Location list format used in DWARF v5 (.debug_loclists).
+ SplitDwarfLocationList, // Location list format used in pre-DWARF v5 split
+ // dwarf files (.debug_loc.dwo)
+ LocLists, // Location list format used in DWARF v5
+ // (.debug_loclists/.debug_loclists.dwo).
};
//------------------------------------------------------------------
@@ -153,7 +155,7 @@ public:
lldb::addr_t GetLocation_DW_OP_addr(uint32_t op_addr_idx, bool &error) const;
bool Update_DW_OP_addr(lldb::addr_t file_addr);
-
+
void SetModule(const lldb::ModuleSP &module) { m_module_wp = module; }
bool ContainsThreadLocalStorage() const;
diff --git a/lldb/source/Expression/DWARFExpression.cpp b/lldb/source/Expression/DWARFExpression.cpp
index 4816b883bfa..52fa175b5dd 100644
--- a/lldb/source/Expression/DWARFExpression.cpp
+++ b/lldb/source/Expression/DWARFExpression.cpp
@@ -3029,7 +3029,9 @@ bool DWARFExpression::AddressRangeForLocationListEntry(
if (!debug_loc_data.ValidOffset(*offset_ptr))
return false;
- switch (dwarf_cu->GetSymbolFileDWARF()->GetLocationListFormat()) {
+ DWARFExpression::LocationListFormat format =
+ dwarf_cu->GetSymbolFileDWARF()->GetLocationListFormat();
+ switch (format) {
case NonLocationList:
return false;
case RegularLocationList:
@@ -3051,7 +3053,9 @@ bool DWARFExpression::AddressRangeForLocationListEntry(
case DW_LLE_startx_length: {
uint64_t index = debug_loc_data.GetULEB128(offset_ptr);
low_pc = ReadAddressFromDebugAddrSection(dwarf_cu, index);
- uint32_t length = debug_loc_data.GetU32(offset_ptr);
+ uint64_t length = (format == LocLists)
+ ? debug_loc_data.GetULEB128(offset_ptr)
+ : debug_loc_data.GetU32(offset_ptr);
high_pc = low_pc + length;
return true;
}
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