diff options
Diffstat (limited to 'source/Plugins/SymbolFile/DWARF/DIERef.cpp')
| -rw-r--r-- | source/Plugins/SymbolFile/DWARF/DIERef.cpp | 55 |
1 files changed, 45 insertions, 10 deletions
diff --git a/source/Plugins/SymbolFile/DWARF/DIERef.cpp b/source/Plugins/SymbolFile/DWARF/DIERef.cpp index c0754a1fdd54..5fe0cc4d416e 100644 --- a/source/Plugins/SymbolFile/DWARF/DIERef.cpp +++ b/source/Plugins/SymbolFile/DWARF/DIERef.cpp @@ -10,26 +10,49 @@ #include "DIERef.h" #include "DWARFCompileUnit.h" #include "DWARFFormValue.h" +#include "DWARFDebugInfo.h" +#include "SymbolFileDWARF.h" +#include "SymbolFileDWARFDebugMap.h" DIERef::DIERef() : cu_offset(DW_INVALID_OFFSET), die_offset(DW_INVALID_OFFSET) {} -DIERef::DIERef(dw_offset_t d) : - cu_offset(DW_INVALID_OFFSET), - die_offset(d) -{} - DIERef::DIERef(dw_offset_t c, dw_offset_t d) : cu_offset(c), die_offset(d) {} -DIERef::DIERef(lldb::user_id_t uid) : - cu_offset(uid>>32), +DIERef::DIERef(lldb::user_id_t uid, SymbolFileDWARF *dwarf) : + cu_offset(DW_INVALID_OFFSET), die_offset(uid&0xffffffff) -{} +{ + SymbolFileDWARFDebugMap *debug_map = dwarf->GetDebugMapSymfile(); + if (debug_map) + { + const uint32_t oso_idx = debug_map->GetOSOIndexFromUserID(uid); + SymbolFileDWARF *actual_dwarf = debug_map->GetSymbolFileByOSOIndex(oso_idx); + if (actual_dwarf) + { + DWARFDebugInfo *debug_info = actual_dwarf->DebugInfo(); + if (debug_info) + { + DWARFCompileUnit *dwarf_cu = debug_info->GetCompileUnitContainingDIEOffset(die_offset); + if (dwarf_cu) + { + cu_offset = dwarf_cu->GetOffset(); + return; + } + } + } + die_offset = DW_INVALID_OFFSET; + } + else + { + cu_offset = uid>>32; + } +} DIERef::DIERef(const DWARFFormValue& form_value) : cu_offset(DW_INVALID_OFFSET), @@ -50,7 +73,19 @@ DIERef::DIERef(const DWARFFormValue& form_value) : } lldb::user_id_t -DIERef::GetUID() const +DIERef::GetUID(SymbolFileDWARF *dwarf) const { - return ((lldb::user_id_t)cu_offset) << 32 | die_offset; + //---------------------------------------------------------------------- + // Each SymbolFileDWARF will set its ID to what is expected. + // + // SymbolFileDWARF, when used for DWARF with .o files on MacOSX, has the + // ID set to the compile unit index. + // + // SymbolFileDWARFDwo sets the ID to the compile unit offset. + //---------------------------------------------------------------------- + if (dwarf) + return dwarf->GetID() | die_offset; + else + return LLDB_INVALID_UID; } + |