diff options
Diffstat (limited to 'lldb/source/Plugins')
3 files changed, 34 insertions, 221 deletions
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/LogChannelDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/LogChannelDWARF.cpp index 4c33e255bea..6529eb84205 100644 --- a/lldb/source/Plugins/SymbolFile/DWARF/LogChannelDWARF.cpp +++ b/lldb/source/Plugins/SymbolFile/DWARF/LogChannelDWARF.cpp @@ -9,192 +9,36 @@ #include "LogChannelDWARF.h" -#include "SymbolFileDWARF.h" -#include "lldb/Core/PluginManager.h" -#include "lldb/Core/StreamFile.h" -#include "lldb/Interpreter/Args.h" - using namespace lldb; using namespace lldb_private; -// when the one and only logging channel is enabled, then this will be non NULL. -static LogChannelDWARF *g_log_channel = NULL; - -LogChannelDWARF::LogChannelDWARF() : LogChannel() {} - -LogChannelDWARF::~LogChannelDWARF() {} +static constexpr Log::Category g_categories[] = { + {{"aranges"}, + {"log the parsing of .debug_aranges"}, + DWARF_LOG_DEBUG_ARANGES}, + {{"comp"}, + {"log insertions of object files into DWARF debug maps"}, + DWARF_LOG_TYPE_COMPLETION}, + {{"info"}, {"log the parsing of .debug_info"}, DWARF_LOG_DEBUG_INFO}, + {{"line"}, {"log the parsing of .debug_line"}, DWARF_LOG_DEBUG_LINE}, + {{"lookups"}, + {"log any lookups that happen by name, regex, or address"}, + DWARF_LOG_LOOKUPS}, + {{"map"}, + {"log struct/unions/class type completions"}, + DWARF_LOG_DEBUG_MAP}, + {{"pubnames"}, + {"log the parsing of .debug_pubnames"}, + DWARF_LOG_DEBUG_PUBNAMES}, + {{"pubtypes"}, + {"log the parsing of .debug_pubtypes"}, + DWARF_LOG_DEBUG_PUBTYPES}, +}; + +Log::Channel LogChannelDWARF::g_channel(g_categories, DWARF_LOG_DEFAULT); void LogChannelDWARF::Initialize() { - PluginManager::RegisterPlugin(GetPluginNameStatic(), - GetPluginDescriptionStatic(), - LogChannelDWARF::CreateInstance); -} - -void LogChannelDWARF::Terminate() { - PluginManager::UnregisterPlugin(LogChannelDWARF::CreateInstance); -} - -LogChannel *LogChannelDWARF::CreateInstance() { return new LogChannelDWARF(); } - -lldb_private::ConstString LogChannelDWARF::GetPluginNameStatic() { - return SymbolFileDWARF::GetPluginNameStatic(); -} - -const char *LogChannelDWARF::GetPluginDescriptionStatic() { - return "DWARF log channel for debugging plug-in issues."; -} - -lldb_private::ConstString LogChannelDWARF::GetPluginName() { - return GetPluginNameStatic(); + Log::Register("dwarf", g_channel); } -uint32_t LogChannelDWARF::GetPluginVersion() { return 1; } - -void LogChannelDWARF::Delete() { g_log_channel = NULL; } - -void LogChannelDWARF::Disable(const char **categories, Stream *feedback_strm) { - if (m_log_ap.get() == NULL) - return; - - uint32_t flag_bits = m_log_ap->GetMask().Get(); - for (size_t i = 0; categories[i] != NULL; ++i) { - const char *arg = categories[i]; - - if (::strcasecmp(arg, "all") == 0) - flag_bits &= ~DWARF_LOG_ALL; - else if (::strcasecmp(arg, "info") == 0) - flag_bits &= ~DWARF_LOG_DEBUG_INFO; - else if (::strcasecmp(arg, "line") == 0) - flag_bits &= ~DWARF_LOG_DEBUG_LINE; - else if (::strcasecmp(arg, "pubnames") == 0) - flag_bits &= ~DWARF_LOG_DEBUG_PUBNAMES; - else if (::strcasecmp(arg, "pubtypes") == 0) - flag_bits &= ~DWARF_LOG_DEBUG_PUBTYPES; - else if (::strcasecmp(arg, "aranges") == 0) - flag_bits &= ~DWARF_LOG_DEBUG_ARANGES; - else if (::strcasecmp(arg, "lookups") == 0) - flag_bits &= ~DWARF_LOG_LOOKUPS; - else if (::strcasecmp(arg, "map") == 0) - flag_bits &= ~DWARF_LOG_DEBUG_MAP; - else if (::strcasecmp(arg, "default") == 0) - flag_bits &= ~DWARF_LOG_DEFAULT; - else if (::strncasecmp(arg, "comp", 4) == 0) - flag_bits &= ~DWARF_LOG_TYPE_COMPLETION; - else { - feedback_strm->Printf("error: unrecognized log category '%s'\n", arg); - ListCategories(feedback_strm); - } - } - - if (flag_bits == 0) - Delete(); - else - m_log_ap->GetMask().Reset(flag_bits); - - return; -} - -bool LogChannelDWARF::Enable( - const std::shared_ptr<llvm::raw_ostream> &log_stream_sp, - uint32_t log_options, - Stream *feedback_strm, // Feedback stream for argument errors etc - const char **categories // The categories to enable within this logging - // stream, if empty, enable default set - ) { - Delete(); - - if (m_log_ap) - m_log_ap->SetStream(log_stream_sp); - else - m_log_ap.reset(new Log(log_stream_sp)); - - g_log_channel = this; - uint32_t flag_bits = 0; - bool got_unknown_category = false; - for (size_t i = 0; categories[i] != NULL; ++i) { - const char *arg = categories[i]; - - if (::strcasecmp(arg, "all") == 0) - flag_bits |= DWARF_LOG_ALL; - else if (::strcasecmp(arg, "info") == 0) - flag_bits |= DWARF_LOG_DEBUG_INFO; - else if (::strcasecmp(arg, "line") == 0) - flag_bits |= DWARF_LOG_DEBUG_LINE; - else if (::strcasecmp(arg, "pubnames") == 0) - flag_bits |= DWARF_LOG_DEBUG_PUBNAMES; - else if (::strcasecmp(arg, "pubtypes") == 0) - flag_bits |= DWARF_LOG_DEBUG_PUBTYPES; - else if (::strcasecmp(arg, "aranges") == 0) - flag_bits |= DWARF_LOG_DEBUG_ARANGES; - else if (::strcasecmp(arg, "lookups") == 0) - flag_bits |= DWARF_LOG_LOOKUPS; - else if (::strcasecmp(arg, "map") == 0) - flag_bits |= DWARF_LOG_DEBUG_MAP; - else if (::strcasecmp(arg, "default") == 0) - flag_bits |= DWARF_LOG_DEFAULT; - else if (::strncasecmp(arg, "comp", 4) == 0) - flag_bits |= DWARF_LOG_TYPE_COMPLETION; - else { - feedback_strm->Printf("error: unrecognized log category '%s'\n", arg); - if (got_unknown_category == false) { - got_unknown_category = true; - ListCategories(feedback_strm); - } - } - } - if (flag_bits == 0) - flag_bits = DWARF_LOG_DEFAULT; - m_log_ap->GetMask().Reset(flag_bits); - m_log_ap->GetOptions().Reset(log_options); - return m_log_ap.get() != NULL; -} - -void LogChannelDWARF::ListCategories(Stream *strm) { - strm->Printf( - "Logging categories for '%s':\n" - " all - turn on all available logging categories\n" - " info - log the parsing of .debug_info\n" - " line - log the parsing of .debug_line\n" - " pubnames - log the parsing of .debug_pubnames\n" - " pubtypes - log the parsing of .debug_pubtypes\n" - " aranges - log the parsing of .debug_aranges\n" - " lookups - log any lookups that happen by name, regex, or address\n" - " completion - log struct/unions/class type completions\n" - " map - log insertions of object files into DWARF debug maps\n", - SymbolFileDWARF::GetPluginNameStatic().GetCString()); -} - -Log *LogChannelDWARF::GetLog() { - if (g_log_channel) - return g_log_channel->m_log_ap.get(); - - return NULL; -} - -Log *LogChannelDWARF::GetLogIfAll(uint32_t mask) { - if (g_log_channel && g_log_channel->m_log_ap.get()) { - if (g_log_channel->m_log_ap->GetMask().AllSet(mask)) - return g_log_channel->m_log_ap.get(); - } - return NULL; -} - -Log *LogChannelDWARF::GetLogIfAny(uint32_t mask) { - if (g_log_channel && g_log_channel->m_log_ap.get()) { - if (g_log_channel->m_log_ap->GetMask().AnySet(mask)) - return g_log_channel->m_log_ap.get(); - } - return NULL; -} - -void LogChannelDWARF::LogIf(uint32_t mask, const char *format, ...) { - if (g_log_channel) { - Log *log = g_log_channel->m_log_ap.get(); - if (log && log->GetMask().AnySet(mask)) { - va_list args; - va_start(args, format); - log->VAPrintf(format, args); - va_end(args); - } - } -} +void LogChannelDWARF::Terminate() { Log::Unregister("dwarf"); } diff --git a/lldb/source/Plugins/SymbolFile/DWARF/LogChannelDWARF.h b/lldb/source/Plugins/SymbolFile/DWARF/LogChannelDWARF.h index 8e4963258a8..b2fb97c0d0d 100644 --- a/lldb/source/Plugins/SymbolFile/DWARF/LogChannelDWARF.h +++ b/lldb/source/Plugins/SymbolFile/DWARF/LogChannelDWARF.h @@ -27,48 +27,17 @@ #define DWARF_LOG_ALL (UINT32_MAX) #define DWARF_LOG_DEFAULT (DWARF_LOG_DEBUG_INFO) -class LogChannelDWARF : public lldb_private::LogChannel { -public: - LogChannelDWARF(); - - ~LogChannelDWARF() override; +namespace lldb_private { +class LogChannelDWARF { + static Log::Channel g_channel; +public: static void Initialize(); - static void Terminate(); - static lldb_private::ConstString GetPluginNameStatic(); - - static const char *GetPluginDescriptionStatic(); - - static lldb_private::LogChannel *CreateInstance(); - - lldb_private::ConstString GetPluginName() override; - - uint32_t GetPluginVersion() override; - - void Disable(const char **categories, - lldb_private::Stream *feedback_strm) override; - - void Delete(); - - bool Enable(const std::shared_ptr<llvm::raw_ostream> &log_stream_sp, - uint32_t log_options, - lldb_private::Stream - *feedback_strm, // Feedback stream for argument errors etc - const char **categories) override; // The categories to enable - // within this logging stream, - // if empty, enable default set - - void ListCategories(lldb_private::Stream *strm) override; - - static lldb_private::Log *GetLog(); - - static lldb_private::Log *GetLogIfAll(uint32_t mask); - - static lldb_private::Log *GetLogIfAny(uint32_t mask); - - static void LogIf(uint32_t mask, const char *format, ...); + static Log *GetLogIfAll(uint32_t mask) { return g_channel.GetLogIfAll(mask); } + static Log *GetLogIfAny(uint32_t mask) { return g_channel.GetLogIfAny(mask); } }; +} #endif // SymbolFileDWARF_LogChannelDWARF_h_ diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp index 7ca38dbea1c..6b71c83ea80 100644 --- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp +++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp @@ -223,7 +223,7 @@ void SymbolFileDWARF::DebuggerInitialize(Debugger &debugger) { void SymbolFileDWARF::Terminate() { PluginManager::UnregisterPlugin(CreateInstance); - LogChannelDWARF::Initialize(); + LogChannelDWARF::Terminate(); } lldb_private::ConstString SymbolFileDWARF::GetPluginNameStatic() { |
