diff options
Diffstat (limited to 'lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp')
| -rw-r--r-- | lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp index 9aa504110db..63ddc5d957d 100644 --- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp +++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp @@ -46,6 +46,7 @@ GDBRemoteCommunicationClient::GDBRemoteCommunicationClient(bool is_platform) : m_supports_vCont_s (eLazyBoolCalculate), m_supports_vCont_S (eLazyBoolCalculate), m_qHostInfo_is_valid (eLazyBoolCalculate), + m_qProcessInfo_is_valid (eLazyBoolCalculate), m_supports_alloc_dealloc_memory (eLazyBoolCalculate), m_supports_memory_region_info (eLazyBoolCalculate), m_supports_watchpoint_support_info (eLazyBoolCalculate), @@ -71,6 +72,7 @@ GDBRemoteCommunicationClient::GDBRemoteCommunicationClient(bool is_platform) : m_async_response (), m_async_signal (-1), m_host_arch(), + m_process_arch(), m_os_version_major (UINT32_MAX), m_os_version_minor (UINT32_MAX), m_os_version_update (UINT32_MAX) @@ -187,6 +189,7 @@ GDBRemoteCommunicationClient::ResetDiscoverableSettings() m_supports_vCont_s = eLazyBoolCalculate; m_supports_vCont_S = eLazyBoolCalculate; m_qHostInfo_is_valid = eLazyBoolCalculate; + m_qProcessInfo_is_valid = eLazyBoolCalculate; m_supports_alloc_dealloc_memory = eLazyBoolCalculate; m_supports_memory_region_info = eLazyBoolCalculate; m_prepare_for_reg_writing_reply = eLazyBoolCalculate; @@ -203,6 +206,7 @@ GDBRemoteCommunicationClient::ResetDiscoverableSettings() m_supports_z3 = true; m_supports_z4 = true; m_host_arch.Clear(); + m_process_arch.Clear(); } @@ -963,6 +967,14 @@ GDBRemoteCommunicationClient::GetSystemArchitecture () return ArchSpec(); } +const lldb_private::ArchSpec & +GDBRemoteCommunicationClient::GetProcessArchitecture () +{ + if (m_qProcessInfo_is_valid == eLazyBoolCalculate) + GetCurrentProcessInfo (); + return m_process_arch; +} + bool GDBRemoteCommunicationClient::GetHostInfo (bool force) @@ -1634,6 +1646,100 @@ GDBRemoteCommunicationClient::GetProcessInfo (lldb::pid_t pid, ProcessInstanceIn return false; } +bool +GDBRemoteCommunicationClient::GetCurrentProcessInfo () +{ + if (m_qProcessInfo_is_valid == eLazyBoolYes) + return true; + if (m_qProcessInfo_is_valid == eLazyBoolNo) + return false; + + GetHostInfo (); + + StringExtractorGDBRemote response; + if (SendPacketAndWaitForResponse ("qProcessInfo", response, false)) + { + if (response.IsNormalResponse()) + { + std::string name; + std::string value; + uint32_t cpu = LLDB_INVALID_CPUTYPE; + uint32_t sub = 0; + std::string arch_name; + std::string os_name; + std::string vendor_name; + std::string triple; + uint32_t pointer_byte_size = 0; + StringExtractor extractor; + ByteOrder byte_order = eByteOrderInvalid; + uint32_t num_keys_decoded = 0; + while (response.GetNameColonValue(name, value)) + { + if (name.compare("cputype") == 0) + { + cpu = Args::StringToUInt32 (value.c_str(), LLDB_INVALID_CPUTYPE, 16); + if (cpu != LLDB_INVALID_CPUTYPE) + ++num_keys_decoded; + } + else if (name.compare("cpusubtype") == 0) + { + sub = Args::StringToUInt32 (value.c_str(), 0, 16); + if (sub != 0) + ++num_keys_decoded; + } + else if (name.compare("ostype") == 0) + { + os_name.swap (value); + ++num_keys_decoded; + } + else if (name.compare("vendor") == 0) + { + vendor_name.swap(value); + ++num_keys_decoded; + } + else if (name.compare("endian") == 0) + { + ++num_keys_decoded; + if (value.compare("little") == 0) + byte_order = eByteOrderLittle; + else if (value.compare("big") == 0) + byte_order = eByteOrderBig; + else if (value.compare("pdp") == 0) + byte_order = eByteOrderPDP; + else + --num_keys_decoded; + } + else if (name.compare("ptrsize") == 0) + { + pointer_byte_size = Args::StringToUInt32 (value.c_str(), 0, 16); + if (pointer_byte_size != 0) + ++num_keys_decoded; + } + } + if (num_keys_decoded > 0) + m_qProcessInfo_is_valid = eLazyBoolYes; + if (cpu != LLDB_INVALID_CPUTYPE && !os_name.empty() && !vendor_name.empty()) + { + m_process_arch.SetArchitecture (eArchTypeMachO, cpu, sub); + if (pointer_byte_size) + { + assert (pointer_byte_size == m_process_arch.GetAddressByteSize()); + } + m_host_arch.GetTriple().setVendorName (llvm::StringRef (vendor_name)); + m_host_arch.GetTriple().setOSName (llvm::StringRef (os_name)); + return true; + } + } + } + else + { + m_qProcessInfo_is_valid = eLazyBoolNo; + } + + return false; +} + + uint32_t GDBRemoteCommunicationClient::FindProcesses (const ProcessInstanceInfoMatch &match_info, ProcessInstanceInfoList &process_infos) |
