diff options
Diffstat (limited to '')
| -rw-r--r-- | include/pdb/repo.hpp | 9 | ||||
| -rw-r--r-- | src/repo.cpp | 40 |
2 files changed, 30 insertions, 19 deletions
diff --git a/include/pdb/repo.hpp b/include/pdb/repo.hpp index aa5c3c3..fa64260 100644 --- a/include/pdb/repo.hpp +++ b/include/pdb/repo.hpp @@ -35,7 +35,7 @@ namespace pdb private: Symbol symbol_from_buffer(const SymbolInfo&) const; - Symbol symbol_from_buffer(const Module&, const SymbolInfo&) const; + static Symbol symbol_from_buffer(const Module&, const SymbolInfo&); const Module& module_from_online_address(Address) const; const Module& module_from_offline_address(Address) const; @@ -45,9 +45,8 @@ namespace pdb const DbgHelp dbghelp; - std::map<Address, Module> online_modules; - std::map<Address, const Module&> offline_modules; - - std::unordered_set<file::ID> module_ids; + std::unordered_set<file::ID> file_ids; + std::map<Address, Module> online_bases; + std::map<Address, const Module&> offline_bases; }; } diff --git a/src/repo.cpp b/src/repo.cpp index 02ca1db..691051b 100644 --- a/src/repo.cpp +++ b/src/repo.cpp @@ -56,37 +56,48 @@ namespace pdb oss << "module has already been loaded: " << path; return oss.str(); } + + std::string offline_base_already_used(Address base) + { + std::ostringstream oss; + oss << "module with offline base address " << format_address(base) + << " has already been loaded (shouldn't happen)"; + return oss.str(); + } } Address Repo::add_pdb(Address online_base, const std::string& path) { - if (online_modules.find(online_base) != online_modules.cend()) + if (online_bases.find(online_base) != online_bases.cend()) throw std::runtime_error{pdb_already_loaded(online_base, path)}; auto file_id = file::query_id(path); - if (module_ids.find(file_id) != module_ids.cend()) + if (file_ids.find(file_id) != file_ids.cend()) throw std::runtime_error{pdb_already_loaded(path)}; Module module{online_base, dbghelp.load_pdb(path)}; const auto offline_base = module.get_offline_base(); - const auto it = online_modules.emplace(online_base, std::move(module)); - offline_modules.emplace(offline_base, it.first->second); - module_ids.emplace(std::move(file_id)); + if (offline_bases.find(offline_base) != offline_bases.cend()) + throw std::runtime_error{offline_base_already_used(offline_base)}; + + file_ids.emplace(std::move(file_id)); + const auto it = online_bases.emplace(online_base, std::move(module)); + offline_bases.emplace(offline_base, it.first->second); return offline_base; } void Repo::enum_symbols(const OnSymbol& callback) const { - for (const auto& it : offline_modules) + for (const auto& it : offline_bases) enum_symbols(it.second, callback); } void Repo::enum_symbols(Address offline_base, const OnSymbol& callback) const { - const auto it = offline_modules.find(offline_base); - if (it == offline_modules.cend()) + const auto it = offline_bases.find(offline_base); + if (it == offline_bases.cend()) throw std::runtime_error{"unknown module"}; enum_symbols(it->second, callback); } @@ -111,13 +122,14 @@ namespace pdb Symbol Repo::symbol_from_buffer(const SymbolInfo& raw) const { - const auto it = offline_modules.find(raw.get_offline_base()); - if (it == offline_modules.cend()) - throw std::runtime_error{"symbol's module is unknown"}; + const auto offline_base = raw.get_offline_base(); + const auto it = offline_bases.find(offline_base); + if (it == offline_bases.cend()) + throw std::runtime_error{"symbol's module hasn't been loaded (shouldn't happen)"}; return symbol_from_buffer(it->second, raw); } - Symbol Repo::symbol_from_buffer(const Module& module, const SymbolInfo& raw) const + Symbol Repo::symbol_from_buffer(const Module& module, const SymbolInfo& raw) { return {module.translate_offline_address(raw.get_offline_address()), raw}; } @@ -136,11 +148,11 @@ namespace pdb const Module& Repo::module_from_online_address(Address online) const { - return guess_module(online_modules, online); + return guess_module(online_bases, online); } const Module& Repo::module_from_offline_address(Address offline) const { - return guess_module(offline_modules, offline); + return guess_module(offline_bases, offline); } } |