diff options
Diffstat (limited to 'source/Plugins/Process/gdb-remote/ProcessGDBRemoteLog.cpp')
| -rw-r--r-- | source/Plugins/Process/gdb-remote/ProcessGDBRemoteLog.cpp | 342 |
1 files changed, 172 insertions, 170 deletions
diff --git a/source/Plugins/Process/gdb-remote/ProcessGDBRemoteLog.cpp b/source/Plugins/Process/gdb-remote/ProcessGDBRemoteLog.cpp index d4726adc890e..899037ae98aa 100644 --- a/source/Plugins/Process/gdb-remote/ProcessGDBRemoteLog.cpp +++ b/source/Plugins/Process/gdb-remote/ProcessGDBRemoteLog.cpp @@ -11,8 +11,8 @@ #include <mutex> -#include "lldb/Interpreter/Args.h" #include "lldb/Core/StreamFile.h" +#include "lldb/Interpreter/Args.h" #include "ProcessGDBRemote.h" @@ -20,196 +20,198 @@ using namespace lldb; using namespace lldb_private; using namespace lldb_private::process_gdb_remote; - // We want to avoid global constructors where code needs to be run so here we // control access to our static g_log_sp by hiding it in a singleton function -// that will construct the static g_lob_sp the first time this function is +// that will construct the static g_lob_sp the first time this function is // called. static bool g_log_enabled = false; -static Log * g_log = NULL; -static Log * -GetLog () -{ - if (!g_log_enabled) - return NULL; - return g_log; +static Log *g_log = NULL; +static Log *GetLog() { + if (!g_log_enabled) + return NULL; + return g_log; } -void -ProcessGDBRemoteLog::Initialize() -{ - static ConstString g_name("gdb-remote"); - static std::once_flag g_once_flag; - - std::call_once(g_once_flag, [](){ - Log::Callbacks log_callbacks = { - DisableLog, - EnableLog, - ListLogCategories - }; - - Log::RegisterLogChannel (g_name, log_callbacks); - }); -} +void ProcessGDBRemoteLog::Initialize() { + static ConstString g_name("gdb-remote"); + static std::once_flag g_once_flag; -Log * -ProcessGDBRemoteLog::GetLogIfAllCategoriesSet (uint32_t mask) -{ - Log *log(GetLog ()); - if (log && mask) - { - uint32_t log_mask = log->GetMask().Get(); - if ((log_mask & mask) != mask) - return NULL; - } - return log; + std::call_once(g_once_flag, []() { + Log::Callbacks log_callbacks = {DisableLog, EnableLog, ListLogCategories}; + + Log::RegisterLogChannel(g_name, log_callbacks); + }); } -Log * -ProcessGDBRemoteLog::GetLogIfAnyCategoryIsSet (uint32_t mask) -{ - Log *log(GetLog ()); - if (log && log->GetMask().Get() & mask) - return log; - return NULL; +Log *ProcessGDBRemoteLog::GetLogIfAllCategoriesSet(uint32_t mask) { + Log *log(GetLog()); + if (log && mask) { + uint32_t log_mask = log->GetMask().Get(); + if ((log_mask & mask) != mask) + return NULL; + } + return log; } -void -ProcessGDBRemoteLog::DisableLog (const char **categories, Stream *feedback_strm) -{ - Log *log (GetLog ()); - if (log) - { - uint32_t flag_bits = 0; - - if (categories[0] != NULL) - { - flag_bits = log->GetMask().Get(); - for (size_t i = 0; categories[i] != NULL; ++i) - { - const char *arg = categories[i]; - - - if (::strcasecmp (arg, "all") == 0 ) flag_bits &= ~GDBR_LOG_ALL; - else if (::strcasecmp (arg, "async") == 0 ) flag_bits &= ~GDBR_LOG_ASYNC; - else if (::strncasecmp (arg, "break", 5) == 0 ) flag_bits &= ~GDBR_LOG_BREAKPOINTS; - else if (::strncasecmp (arg, "comm", 4) == 0 ) flag_bits &= ~GDBR_LOG_COMM; - else if (::strcasecmp (arg, "default") == 0 ) flag_bits &= ~GDBR_LOG_DEFAULT; - else if (::strcasecmp (arg, "packets") == 0 ) flag_bits &= ~GDBR_LOG_PACKETS; - else if (::strcasecmp (arg, "memory") == 0 ) flag_bits &= ~GDBR_LOG_MEMORY; - else if (::strcasecmp (arg, "data-short") == 0 ) flag_bits &= ~GDBR_LOG_MEMORY_DATA_SHORT; - else if (::strcasecmp (arg, "data-long") == 0 ) flag_bits &= ~GDBR_LOG_MEMORY_DATA_LONG; - else if (::strcasecmp (arg, "process") == 0 ) flag_bits &= ~GDBR_LOG_PROCESS; - else if (::strcasecmp (arg, "step") == 0 ) flag_bits &= ~GDBR_LOG_STEP; - else if (::strcasecmp (arg, "thread") == 0 ) flag_bits &= ~GDBR_LOG_THREAD; - else if (::strcasecmp (arg, "verbose") == 0 ) flag_bits &= ~GDBR_LOG_VERBOSE; - else if (::strncasecmp (arg, "watch", 5) == 0 ) flag_bits &= ~GDBR_LOG_WATCHPOINTS; - else - { - feedback_strm->Printf("error: unrecognized log category '%s'\n", arg); - ListLogCategories (feedback_strm); - } - - } - } - - if (flag_bits == 0) - g_log_enabled = false; - else - log->GetMask().Reset (flag_bits); - } - - return; +Log *ProcessGDBRemoteLog::GetLogIfAnyCategoryIsSet(uint32_t mask) { + Log *log(GetLog()); + if (log && log->GetMask().Get() & mask) + return log; + return NULL; } -Log * -ProcessGDBRemoteLog::EnableLog (StreamSP &log_stream_sp, uint32_t log_options, const char **categories, Stream *feedback_strm) -{ - // Try see if there already is a log - that way we can reuse its settings. - // We could reuse the log in toto, but we don't know that the stream is the same. +void ProcessGDBRemoteLog::DisableLog(const char **categories, + Stream *feedback_strm) { + Log *log(GetLog()); + if (log) { uint32_t flag_bits = 0; - if (g_log) - flag_bits = g_log->GetMask().Get(); - - // Now make a new log with this stream if one was provided - if (log_stream_sp) - { - if (g_log) - g_log->SetStream(log_stream_sp); - else - g_log = new Log(log_stream_sp); + + if (categories && categories[0]) { + flag_bits = log->GetMask().Get(); + for (size_t i = 0; categories[i] != NULL; ++i) { + const char *arg = categories[i]; + + if (::strcasecmp(arg, "all") == 0) + flag_bits &= ~GDBR_LOG_ALL; + else if (::strcasecmp(arg, "async") == 0) + flag_bits &= ~GDBR_LOG_ASYNC; + else if (::strncasecmp(arg, "break", 5) == 0) + flag_bits &= ~GDBR_LOG_BREAKPOINTS; + else if (::strncasecmp(arg, "comm", 4) == 0) + flag_bits &= ~GDBR_LOG_COMM; + else if (::strcasecmp(arg, "default") == 0) + flag_bits &= ~GDBR_LOG_DEFAULT; + else if (::strcasecmp(arg, "packets") == 0) + flag_bits &= ~GDBR_LOG_PACKETS; + else if (::strcasecmp(arg, "memory") == 0) + flag_bits &= ~GDBR_LOG_MEMORY; + else if (::strcasecmp(arg, "data-short") == 0) + flag_bits &= ~GDBR_LOG_MEMORY_DATA_SHORT; + else if (::strcasecmp(arg, "data-long") == 0) + flag_bits &= ~GDBR_LOG_MEMORY_DATA_LONG; + else if (::strcasecmp(arg, "process") == 0) + flag_bits &= ~GDBR_LOG_PROCESS; + else if (::strcasecmp(arg, "step") == 0) + flag_bits &= ~GDBR_LOG_STEP; + else if (::strcasecmp(arg, "thread") == 0) + flag_bits &= ~GDBR_LOG_THREAD; + else if (::strcasecmp(arg, "verbose") == 0) + flag_bits &= ~GDBR_LOG_VERBOSE; + else if (::strncasecmp(arg, "watch", 5) == 0) + flag_bits &= ~GDBR_LOG_WATCHPOINTS; + else { + feedback_strm->Printf("error: unrecognized log category '%s'\n", arg); + ListLogCategories(feedback_strm); + } + } } + if (flag_bits == 0) + g_log_enabled = false; + else + log->GetMask().Reset(flag_bits); + } + + return; +} + +Log *ProcessGDBRemoteLog::EnableLog(StreamSP &log_stream_sp, + uint32_t log_options, + const char **categories, + Stream *feedback_strm) { + // Try see if there already is a log - that way we can reuse its settings. + // We could reuse the log in toto, but we don't know that the stream is the + // same. + uint32_t flag_bits = 0; + if (g_log) + flag_bits = g_log->GetMask().Get(); + + // Now make a new log with this stream if one was provided + if (log_stream_sp) { if (g_log) - { - 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 |= GDBR_LOG_ALL; - else if (::strcasecmp (arg, "async") == 0 ) flag_bits |= GDBR_LOG_ASYNC; - else if (::strncasecmp (arg, "break", 5) == 0 ) flag_bits |= GDBR_LOG_BREAKPOINTS; - else if (::strncasecmp (arg, "comm", 4) == 0 ) flag_bits |= GDBR_LOG_COMM; - else if (::strcasecmp (arg, "default") == 0 ) flag_bits |= GDBR_LOG_DEFAULT; - else if (::strcasecmp (arg, "packets") == 0 ) flag_bits |= GDBR_LOG_PACKETS; - else if (::strcasecmp (arg, "memory") == 0 ) flag_bits |= GDBR_LOG_MEMORY; - else if (::strcasecmp (arg, "data-short") == 0 ) flag_bits |= GDBR_LOG_MEMORY_DATA_SHORT; - else if (::strcasecmp (arg, "data-long") == 0 ) flag_bits |= GDBR_LOG_MEMORY_DATA_LONG; - else if (::strcasecmp (arg, "process") == 0 ) flag_bits |= GDBR_LOG_PROCESS; - else if (::strcasecmp (arg, "step") == 0 ) flag_bits |= GDBR_LOG_STEP; - else if (::strcasecmp (arg, "thread") == 0 ) flag_bits |= GDBR_LOG_THREAD; - else if (::strcasecmp (arg, "verbose") == 0 ) flag_bits |= GDBR_LOG_VERBOSE; - else if (::strncasecmp (arg, "watch", 5) == 0 ) flag_bits |= GDBR_LOG_WATCHPOINTS; - else - { - feedback_strm->Printf("error: unrecognized log category '%s'\n", arg); - if (got_unknown_category == false) - { - got_unknown_category = true; - ListLogCategories (feedback_strm); - } - } + g_log->SetStream(log_stream_sp); + else + g_log = new Log(log_stream_sp); + } + + if (g_log) { + 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 |= GDBR_LOG_ALL; + else if (::strcasecmp(arg, "async") == 0) + flag_bits |= GDBR_LOG_ASYNC; + else if (::strncasecmp(arg, "break", 5) == 0) + flag_bits |= GDBR_LOG_BREAKPOINTS; + else if (::strncasecmp(arg, "comm", 4) == 0) + flag_bits |= GDBR_LOG_COMM; + else if (::strcasecmp(arg, "default") == 0) + flag_bits |= GDBR_LOG_DEFAULT; + else if (::strcasecmp(arg, "packets") == 0) + flag_bits |= GDBR_LOG_PACKETS; + else if (::strcasecmp(arg, "memory") == 0) + flag_bits |= GDBR_LOG_MEMORY; + else if (::strcasecmp(arg, "data-short") == 0) + flag_bits |= GDBR_LOG_MEMORY_DATA_SHORT; + else if (::strcasecmp(arg, "data-long") == 0) + flag_bits |= GDBR_LOG_MEMORY_DATA_LONG; + else if (::strcasecmp(arg, "process") == 0) + flag_bits |= GDBR_LOG_PROCESS; + else if (::strcasecmp(arg, "step") == 0) + flag_bits |= GDBR_LOG_STEP; + else if (::strcasecmp(arg, "thread") == 0) + flag_bits |= GDBR_LOG_THREAD; + else if (::strcasecmp(arg, "verbose") == 0) + flag_bits |= GDBR_LOG_VERBOSE; + else if (::strncasecmp(arg, "watch", 5) == 0) + flag_bits |= GDBR_LOG_WATCHPOINTS; + else { + feedback_strm->Printf("error: unrecognized log category '%s'\n", arg); + if (got_unknown_category == false) { + got_unknown_category = true; + ListLogCategories(feedback_strm); } - if (flag_bits == 0) - flag_bits = GDBR_LOG_DEFAULT; - g_log->GetMask().Reset(flag_bits); - g_log->GetOptions().Reset(log_options); + } } - g_log_enabled = true; - return g_log; + if (flag_bits == 0) + flag_bits = GDBR_LOG_DEFAULT; + g_log->GetMask().Reset(flag_bits); + g_log->GetOptions().Reset(log_options); + } + g_log_enabled = true; + return g_log; } -void -ProcessGDBRemoteLog::ListLogCategories (Stream *strm) -{ - strm->Printf ("Logging categories for '%s':\n" - " all - turn on all available logging categories\n" - " async - log asynchronous activity\n" - " break - log breakpoints\n" - " communication - log communication activity\n" - " default - enable the default set of logging categories for liblldb\n" - " packets - log gdb remote packets\n" - " memory - log memory reads and writes\n" - " data-short - log memory bytes for memory reads and writes for short transactions only\n" - " data-long - log memory bytes for memory reads and writes for all transactions\n" - " process - log process events and activities\n" - " thread - log thread events and activities\n" - " step - log step related activities\n" - " verbose - enable verbose logging\n" - " watch - log watchpoint related activities\n", ProcessGDBRemote::GetPluginNameStatic().GetCString()); +void ProcessGDBRemoteLog::ListLogCategories(Stream *strm) { + strm->Printf( + "Logging categories for '%s':\n" + " all - turn on all available logging categories\n" + " async - log asynchronous activity\n" + " break - log breakpoints\n" + " communication - log communication activity\n" + " default - enable the default set of logging categories for liblldb\n" + " packets - log gdb remote packets\n" + " memory - log memory reads and writes\n" + " data-short - log memory bytes for memory reads and writes for short " + "transactions only\n" + " data-long - log memory bytes for memory reads and writes for all " + "transactions\n" + " process - log process events and activities\n" + " thread - log thread events and activities\n" + " step - log step related activities\n" + " verbose - enable verbose logging\n" + " watch - log watchpoint related activities\n", + ProcessGDBRemote::GetPluginNameStatic().GetCString()); } - -void -ProcessGDBRemoteLog::LogIf (uint32_t mask, const char *format, ...) -{ - Log *log (ProcessGDBRemoteLog::GetLogIfAllCategoriesSet (mask)); - if (log) - { - va_list args; - va_start (args, format); - log->VAPrintf (format, args); - va_end (args); - } +void ProcessGDBRemoteLog::LogIf(uint32_t mask, const char *format, ...) { + Log *log(ProcessGDBRemoteLog::GetLogIfAllCategoriesSet(mask)); + if (log) { + va_list args; + va_start(args, format); + log->VAPrintf(format, args); + va_end(args); + } } |