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Split symbol support for ELF and Linux.

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llvm-svn: 185366
This commit is contained in:
Michael Sartain
2013-07-01 19:45:50 +00:00
parent 82bedb1f3b
commit a7499c9830
38 changed files with 1473 additions and 515 deletions
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121
lldb/source/API/SBModule.cpp
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@@ -300,19 +300,27 @@ SBModule::GetCompileUnitAtIndex (uint32_t index)
return sb_cu;
}
static Symtab *
GetUnifiedSymbolTable (const lldb::ModuleSP& module_sp)
{
if (module_sp)
{
SymbolVendor *symbols = module_sp->GetSymbolVendor();
if (symbols)
return symbols->GetSymtab();
}
return NULL;
}
size_t
SBModule::GetNumSymbols ()
{
ModuleSP module_sp (GetSP ());
if (module_sp)
{
ObjectFile *obj_file = module_sp->GetObjectFile();
if (obj_file)
{
Symtab *symtab = obj_file->GetSymtab();
if (symtab)
return symtab->GetNumSymbols();
}
Symtab *symtab = GetUnifiedSymbolTable (module_sp);
if (symtab)
return symtab->GetNumSymbols();
}
return 0;
}
@@ -322,16 +330,9 @@ SBModule::GetSymbolAtIndex (size_t idx)
{
SBSymbol sb_symbol;
ModuleSP module_sp (GetSP ());
if (module_sp)
{
ObjectFile *obj_file = module_sp->GetObjectFile();
if (obj_file)
{
Symtab *symtab = obj_file->GetSymtab();
if (symtab)
sb_symbol.SetSymbol(symtab->SymbolAtIndex (idx));
}
}
Symtab *symtab = GetUnifiedSymbolTable (module_sp);
if (symtab)
sb_symbol.SetSymbol(symtab->SymbolAtIndex (idx));
return sb_symbol;
}
@@ -343,16 +344,9 @@ SBModule::FindSymbol (const char *name,
if (name && name[0])
{
ModuleSP module_sp (GetSP ());
if (module_sp)
{
ObjectFile *obj_file = module_sp->GetObjectFile();
if (obj_file)
{
Symtab *symtab = obj_file->GetSymtab();
if (symtab)
sb_symbol.SetSymbol(symtab->FindFirstSymbolWithNameAndType(ConstString(name), symbol_type, Symtab::eDebugAny, Symtab::eVisibilityAny));
}
}
Symtab *symtab = GetUnifiedSymbolTable (module_sp);
if (symtab)
sb_symbol.SetSymbol(symtab->FindFirstSymbolWithNameAndType(ConstString(name), symbol_type, Symtab::eDebugAny, Symtab::eVisibilityAny));
}
return sb_symbol;
}
@@ -365,28 +359,21 @@ SBModule::FindSymbols (const char *name, lldb::SymbolType symbol_type)
if (name && name[0])
{
ModuleSP module_sp (GetSP ());
if (module_sp)
Symtab *symtab = GetUnifiedSymbolTable (module_sp);
if (symtab)
{
ObjectFile *obj_file = module_sp->GetObjectFile();
if (obj_file)
std::vector<uint32_t> matching_symbol_indexes;
const size_t num_matches = symtab->FindAllSymbolsWithNameAndType(ConstString(name), symbol_type, matching_symbol_indexes);
if (num_matches)
{
Symtab *symtab = obj_file->GetSymtab();
if (symtab)
SymbolContext sc;
sc.module_sp = module_sp;
SymbolContextList &sc_list = *sb_sc_list;
for (size_t i=0; i<num_matches; ++i)
{
std::vector<uint32_t> matching_symbol_indexes;
const size_t num_matches = symtab->FindAllSymbolsWithNameAndType(ConstString(name), symbol_type, matching_symbol_indexes);
if (num_matches)
{
SymbolContext sc;
sc.module_sp = module_sp;
SymbolContextList &sc_list = *sb_sc_list;
for (size_t i=0; i<num_matches; ++i)
{
sc.symbol = symtab->SymbolAtIndex (matching_symbol_indexes[i]);
if (sc.symbol)
sc_list.Append(sc);
}
}
sc.symbol = symtab->SymbolAtIndex (matching_symbol_indexes[i]);
if (sc.symbol)
sc_list.Append(sc);
}
}
}
@@ -403,13 +390,11 @@ SBModule::GetNumSections ()
ModuleSP module_sp (GetSP ());
if (module_sp)
{
ObjectFile *obj_file = module_sp->GetObjectFile();
if (obj_file)
{
SectionList *section_list = obj_file->GetSectionList ();
if (section_list)
return section_list->GetSize();
}
// Give the symbol vendor a chance to add to the unified section list.
module_sp->GetSymbolVendor();
SectionList *section_list = module_sp->GetUnifiedSectionList();
if (section_list)
return section_list->GetSize();
}
return 0;
}
@@ -421,14 +406,12 @@ SBModule::GetSectionAtIndex (size_t idx)
ModuleSP module_sp (GetSP ());
if (module_sp)
{
ObjectFile *obj_file = module_sp->GetObjectFile();
if (obj_file)
{
SectionList *section_list = obj_file->GetSectionList ();
// Give the symbol vendor a chance to add to the unified section list.
module_sp->GetSymbolVendor();
SectionList *section_list = module_sp->GetUnifiedSectionList ();
if (section_list)
sb_section.SetSP(section_list->GetSectionAtIndex (idx));
}
if (section_list)
sb_section.SetSP(section_list->GetSectionAtIndex (idx));
}
return sb_section;
}
@@ -588,18 +571,16 @@ SBModule::FindSection (const char *sect_name)
ModuleSP module_sp (GetSP ());
if (sect_name && module_sp)
{
ObjectFile *objfile = module_sp->GetObjectFile();
if (objfile)
// Give the symbol vendor a chance to add to the unified section list.
module_sp->GetSymbolVendor();
SectionList *section_list = module_sp->GetUnifiedSectionList();
if (section_list)
{
SectionList *section_list = objfile->GetSectionList();
if (section_list)
ConstString const_sect_name(sect_name);
SectionSP section_sp (section_list->FindSectionByName(const_sect_name));
if (section_sp)
{
ConstString const_sect_name(sect_name);
SectionSP section_sp (section_list->FindSectionByName(const_sect_name));
if (section_sp)
{
sb_section.SetSP (section_sp);
}
sb_section.SetSP (section_sp);
}
}
}