diff options
Diffstat (limited to 'source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp')
-rw-r--r-- | source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp | 57 |
1 files changed, 26 insertions, 31 deletions
diff --git a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp index c8b59d5d236b9..1e12ea6b2d566 100644 --- a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp +++ b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp @@ -9,17 +9,13 @@ #include "GDBRemoteCommunicationClient.h" -// C Includes #include <math.h> #include <sys/stat.h> -// C++ Includes #include <numeric> #include <sstream> -// Other libraries and framework includes #include "lldb/Core/ModuleSpec.h" -#include "lldb/Core/State.h" #include "lldb/Host/HostInfo.h" #include "lldb/Host/XML.h" #include "lldb/Symbol/Symbol.h" @@ -31,9 +27,9 @@ #include "lldb/Utility/JSON.h" #include "lldb/Utility/LLDBAssert.h" #include "lldb/Utility/Log.h" +#include "lldb/Utility/State.h" #include "lldb/Utility/StreamString.h" -// Project includes #include "ProcessGDBRemote.h" #include "ProcessGDBRemoteLog.h" #include "lldb/Host/Config.h" @@ -41,7 +37,8 @@ #include "llvm/ADT/StringSwitch.h" -#if defined(HAVE_LIBCOMPRESSION) +#if defined(__APPLE__) +#define HAVE_LIBCOMPRESSION #include <compression.h> #endif @@ -256,10 +253,7 @@ bool GDBRemoteCommunicationClient::GetVAttachOrWaitSupported() { m_attach_or_wait_reply = eLazyBoolYes; } } - if (m_attach_or_wait_reply == eLazyBoolYes) - return true; - else - return false; + return m_attach_or_wait_reply == eLazyBoolYes; } bool GDBRemoteCommunicationClient::GetSyncThreadStateSupported() { @@ -273,14 +267,11 @@ bool GDBRemoteCommunicationClient::GetSyncThreadStateSupported() { m_prepare_for_reg_writing_reply = eLazyBoolYes; } } - if (m_prepare_for_reg_writing_reply == eLazyBoolYes) - return true; - else - return false; + return m_prepare_for_reg_writing_reply == eLazyBoolYes; } void GDBRemoteCommunicationClient::ResetDiscoverableSettings(bool did_exec) { - if (did_exec == false) { + if (!did_exec) { // Hard reset everything, this is when we first connect to a GDB server m_supports_not_sending_acks = eLazyBoolCalculate; m_supports_thread_suffix = eLazyBoolCalculate; @@ -749,7 +740,7 @@ lldb::pid_t GDBRemoteCommunicationClient::GetCurrentProcessID(bool allow_lazy) { bool sequence_mutex_unavailable; size_t size; size = GetCurrentThreadIDs(thread_ids, sequence_mutex_unavailable); - if (size && sequence_mutex_unavailable == false) { + if (size && !sequence_mutex_unavailable) { m_curr_pid = thread_ids.front(); m_curr_pid_is_valid = eLazyBoolYes; return m_curr_pid; @@ -843,8 +834,8 @@ int GDBRemoteCommunicationClient::SendEnvironmentPacket( if (name_equal_value && name_equal_value[0]) { StreamString packet; bool send_hex_encoding = false; - for (const char *p = name_equal_value; - *p != '\0' && send_hex_encoding == false; ++p) { + for (const char *p = name_equal_value; *p != '\0' && !send_hex_encoding; + ++p) { if (isprint(*p)) { switch (*p) { case '$': @@ -1134,6 +1125,9 @@ bool GDBRemoteCommunicationClient::GetHostInfo(bool force) { Log *log(ProcessGDBRemoteLog::GetLogIfAnyCategoryIsSet(GDBR_LOG_PROCESS)); if (force || m_qHostInfo_is_valid == eLazyBoolCalculate) { + // host info computation can require DNS traffic and shelling out to external processes. + // Increase the timeout to account for that. + ScopedTimeout timeout(*this, seconds(10)); m_qHostInfo_is_valid = eLazyBoolNo; StringExtractorGDBRemote response; if (SendPacketAndWaitForResponse("qHostInfo", response, false) == @@ -1686,12 +1680,17 @@ Status GDBRemoteCommunicationClient::GetWatchpointSupportInfo(uint32_t &num) { m_supports_watchpoint_support_info = eLazyBoolYes; llvm::StringRef name; llvm::StringRef value; + bool found_num_field = false; while (response.GetNameColonValue(name, value)) { if (name.equals("num")) { value.getAsInteger(0, m_num_supported_hardware_watchpoints); num = m_num_supported_hardware_watchpoints; + found_num_field = true; } } + if (!found_num_field) { + m_supports_watchpoint_support_info = eLazyBoolNo; + } } else { m_supports_watchpoint_support_info = eLazyBoolNo; } @@ -1724,12 +1723,10 @@ GDBRemoteCommunicationClient::GetWatchpointsTriggerAfterInstruction( // On targets like MIPS and ppc64le, watchpoint exceptions are always // generated before the instruction is executed. The connected target may // not support qHostInfo or qWatchpointSupportInfo packets. - if (atype == llvm::Triple::mips || atype == llvm::Triple::mipsel || - atype == llvm::Triple::mips64 || atype == llvm::Triple::mips64el || - atype == llvm::Triple::ppc64le) - after = false; - else - after = true; + after = + !(atype == llvm::Triple::mips || atype == llvm::Triple::mipsel || + atype == llvm::Triple::mips64 || atype == llvm::Triple::mips64el || + atype == llvm::Triple::ppc64le); } else { // For MIPS and ppc64le, set m_watchpoints_trigger_after_instruction to // eLazyBoolNo if it is not calculated before. @@ -1815,7 +1812,7 @@ bool GDBRemoteCommunicationClient::GetWorkingDir(FileSpec &working_dir) { return false; std::string cwd; response.GetHexByteString(cwd); - working_dir.SetFile(cwd, false, GetHostArchitecture().GetTriple()); + working_dir.SetFile(cwd, GetHostArchitecture().GetTriple()); return !cwd.empty(); } return false; @@ -1925,8 +1922,7 @@ bool GDBRemoteCommunicationClient::DecodeProcessInfoResponse( // characters in a process name std::string name; extractor.GetHexByteString(name); - process_info.GetExecutableFile().SetFile(name, false, - FileSpec::Style::native); + process_info.GetExecutableFile().SetFile(name, FileSpec::Style::native); } else if (name.equals("cputype")) { value.getAsInteger(0, cpu); } else if (name.equals("cpusubtype")) { @@ -3559,7 +3555,7 @@ bool GDBRemoteCommunicationClient::GetModuleInfo( StringExtractor extractor(value); std::string path; extractor.GetHexByteString(path); - module_spec.GetFileSpec() = FileSpec(path, false, arch_spec.GetTriple()); + module_spec.GetFileSpec() = FileSpec(path, arch_spec.GetTriple()); } } @@ -3595,8 +3591,7 @@ ParseModuleSpec(StructuredData::Dictionary *dict) { if (!dict->GetValueForKeyAsString("file_path", string)) return llvm::None; - result.GetFileSpec() = - FileSpec(string, false, result.GetArchitecture().GetTriple()); + result.GetFileSpec() = FileSpec(string, result.GetArchitecture().GetTriple()); return result; } @@ -3774,7 +3769,7 @@ void GDBRemoteCommunicationClient::ServeSymbolLookups( // Is this the initial qSymbol:: packet? bool first_qsymbol_query = true; - if (m_supports_qSymbol && m_qSymbol_requests_done == false) { + if (m_supports_qSymbol && !m_qSymbol_requests_done) { Lock lock(*this, false); if (lock) { StreamString packet; |