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-rw-r--r--lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp170
1 files changed, 111 insertions, 59 deletions
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
index 5cb4da514a7..37dbff0913e 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -4418,83 +4418,135 @@ ProcessGDBRemote::GetLoadedModuleList (GDBLoadedModuleInfoList & list)
GDBRemoteCommunicationClient & comm = m_gdb_comm;
// check that we have extended feature read support
- if (!comm.GetQXferLibrariesSVR4ReadSupported ())
- return Error (0, ErrorType::eErrorTypeGeneric);
+ if (comm.GetQXferLibrariesSVR4ReadSupported ()) {
+ list.clear ();
- list.clear ();
+ // request the loaded library list
+ std::string raw;
+ lldb_private::Error lldberr;
- // request the loaded library list
- std::string raw;
- lldb_private::Error lldberr;
- if (!comm.ReadExtFeature (ConstString ("libraries-svr4"), ConstString (""), raw, lldberr))
- return Error (0, ErrorType::eErrorTypeGeneric);
+ if (!comm.ReadExtFeature (ConstString ("libraries-svr4"), ConstString (""), raw, lldberr))
+ return Error (0, ErrorType::eErrorTypeGeneric);
- // parse the xml file in memory
- if (log)
- log->Printf ("parsing: %s", raw.c_str());
- XMLDocument doc;
-
- if (!doc.ParseMemory(raw.c_str(), raw.size(), "noname.xml"))
- return Error (0, ErrorType::eErrorTypeGeneric);
+ // parse the xml file in memory
+ if (log)
+ log->Printf ("parsing: %s", raw.c_str());
+ XMLDocument doc;
+
+ if (!doc.ParseMemory(raw.c_str(), raw.size(), "noname.xml"))
+ return Error (0, ErrorType::eErrorTypeGeneric);
- XMLNode root_element = doc.GetRootElement("library-list-svr4");
- if (!root_element)
- return Error();
+ XMLNode root_element = doc.GetRootElement("library-list-svr4");
+ if (!root_element)
+ return Error();
- // main link map structure
- llvm::StringRef main_lm = root_element.GetAttributeValue("main-lm");
- if (!main_lm.empty())
- {
- list.m_link_map = StringConvert::ToUInt64(main_lm.data(), LLDB_INVALID_ADDRESS, 0);
- }
+ // main link map structure
+ llvm::StringRef main_lm = root_element.GetAttributeValue("main-lm");
+ if (!main_lm.empty())
+ {
+ list.m_link_map = StringConvert::ToUInt64(main_lm.data(), LLDB_INVALID_ADDRESS, 0);
+ }
- root_element.ForEachChildElementWithName("library", [log, &list](const XMLNode &library) -> bool {
+ root_element.ForEachChildElementWithName("library", [log, &list](const XMLNode &library) -> bool {
- GDBLoadedModuleInfoList::LoadedModuleInfo module;
+ GDBLoadedModuleInfoList::LoadedModuleInfo module;
- library.ForEachAttribute([log, &module](const llvm::StringRef &name, const llvm::StringRef &value) -> bool {
-
- if (name == "name")
- module.set_name (value.str());
- else if (name == "lm")
- {
- // the address of the link_map struct.
- module.set_link_map(StringConvert::ToUInt64(value.data(), LLDB_INVALID_ADDRESS, 0));
- }
- else if (name == "l_addr")
- {
- // the displacement as read from the field 'l_addr' of the link_map struct.
- module.set_base(StringConvert::ToUInt64(value.data(), LLDB_INVALID_ADDRESS, 0));
+ library.ForEachAttribute([log, &module](const llvm::StringRef &name, const llvm::StringRef &value) -> bool {
- }
- else if (name == "l_ld")
+ if (name == "name")
+ module.set_name (value.str());
+ else if (name == "lm")
+ {
+ // the address of the link_map struct.
+ module.set_link_map(StringConvert::ToUInt64(value.data(), LLDB_INVALID_ADDRESS, 0));
+ }
+ else if (name == "l_addr")
+ {
+ // the displacement as read from the field 'l_addr' of the link_map struct.
+ module.set_base(StringConvert::ToUInt64(value.data(), LLDB_INVALID_ADDRESS, 0));
+
+ }
+ else if (name == "l_ld")
+ {
+ // the memory address of the libraries PT_DYAMIC section.
+ module.set_dynamic(StringConvert::ToUInt64(value.data(), LLDB_INVALID_ADDRESS, 0));
+ }
+
+ return true; // Keep iterating over all properties of "library"
+ });
+
+ if (log)
{
- // the memory address of the libraries PT_DYAMIC section.
- module.set_dynamic(StringConvert::ToUInt64(value.data(), LLDB_INVALID_ADDRESS, 0));
+ std::string name;
+ lldb::addr_t lm=0, base=0, ld=0;
+
+ module.get_name (name);
+ module.get_link_map (lm);
+ module.get_base (base);
+ module.get_dynamic (ld);
+
+ log->Printf ("found (link_map:0x08%" PRIx64 ", base:0x08%" PRIx64 ", ld:0x08%" PRIx64 ", name:'%s')", lm, base, ld, name.c_str());
}
-
- return true; // Keep iterating over all properties of "library"
+
+ list.add (module);
+ return true; // Keep iterating over all "library" elements in the root node
});
if (log)
- {
- std::string name;
- lldb::addr_t lm=0, base=0, ld=0;
+ log->Printf ("found %" PRId32 " modules in total", (int) list.m_list.size());
+ } else if (comm.GetQXferLibrariesReadSupported ()) {
+ list.clear ();
- module.get_name (name);
- module.get_link_map (lm);
- module.get_base (base);
- module.get_dynamic (ld);
+ // request the loaded library list
+ std::string raw;
+ lldb_private::Error lldberr;
- log->Printf ("found (link_map:0x08%" PRIx64 ", base:0x08%" PRIx64 ", ld:0x08%" PRIx64 ", name:'%s')", lm, base, ld, name.c_str());
- }
+ if (!comm.ReadExtFeature (ConstString ("libraries"), ConstString (""), raw, lldberr))
+ return Error (0, ErrorType::eErrorTypeGeneric);
- list.add (module);
- return true; // Keep iterating over all "library" elements in the root node
- });
+ if (log)
+ log->Printf ("parsing: %s", raw.c_str());
+ XMLDocument doc;
- if (log)
- log->Printf ("found %" PRId32 " modules in total", (int) list.m_list.size());
+ if (!doc.ParseMemory(raw.c_str(), raw.size(), "noname.xml"))
+ return Error (0, ErrorType::eErrorTypeGeneric);
+
+ XMLNode root_element = doc.GetRootElement("library-list");
+ if (!root_element)
+ return Error();
+
+ root_element.ForEachChildElementWithName("library", [log, &list](const XMLNode &library) -> bool {
+ GDBLoadedModuleInfoList::LoadedModuleInfo module;
+
+ llvm::StringRef name = library.GetAttributeValue("name");
+ module.set_name(name.str());
+
+ // The base address of a given library will be the address of its
+ // first section. Most remotes send only one section for Windows
+ // targets for example.
+ const XMLNode &section = library.FindFirstChildElementWithName("section");
+ llvm::StringRef address = section.GetAttributeValue("address");
+ module.set_base(StringConvert::ToUInt64(address.data(), LLDB_INVALID_ADDRESS, 0));
+
+ if (log)
+ {
+ std::string name;
+ lldb::addr_t base = 0;
+ module.get_name (name);
+ module.get_base (base);
+
+ log->Printf ("found (base:0x%" PRIx64 ", name:'%s')", base, name.c_str());
+ }
+
+ list.add (module);
+ return true; // Keep iterating over all "library" elements in the root node
+ });
+
+ if (log)
+ log->Printf ("found %" PRId32 " modules in total", (int) list.m_list.size());
+ } else {
+ return Error (0, ErrorType::eErrorTypeGeneric);
+ }
return Error();
}
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