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122 lines
4.3 KiB
C++
122 lines
4.3 KiB
C++
//===-- ProcessGDBRemoteLog.cpp ---------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "ProcessGDBRemoteLog.h"
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#include "lldb/Core/Args.h"
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#include "lldb/Core/StreamFile.h"
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#include "ProcessGDBRemote.h"
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using namespace lldb;
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using namespace lldb_private;
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static Log* g_log = NULL; // Leak for now as auto_ptr was being cleaned up
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// by global constructors before other threads
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// were done with it.
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Log *
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ProcessGDBRemoteLog::GetLogIfAllCategoriesSet (uint32_t mask)
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{
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Log *log = g_log;
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if (log && mask)
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{
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uint32_t log_mask = log->GetMask().GetAllFlagBits();
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if ((log_mask & mask) != mask)
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return NULL;
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}
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return log;
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}
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void
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ProcessGDBRemoteLog::DisableLog ()
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{
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if (g_log)
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{
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delete g_log;
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g_log = NULL;
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}
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}
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Log *
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ProcessGDBRemoteLog::EnableLog (StreamSP &log_stream_sp, uint32_t log_options, Args &args, Stream *feedback_strm)
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{
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DisableLog ();
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g_log = new Log (log_stream_sp);
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if (g_log)
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{
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uint32_t flag_bits = 0;
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bool got_unknown_category = false;
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const size_t argc = args.GetArgumentCount();
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for (size_t i=0; i<argc; ++i)
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{
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const char *arg = args.GetArgumentAtIndex(i);
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if (::strcasecmp (arg, "all") == 0 ) flag_bits |= GDBR_LOG_ALL;
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else if (::strcasestr (arg, "break") == arg ) flag_bits |= GDBR_LOG_BREAKPOINTS;
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else if (::strcasecmp (arg, "default") == 0 ) flag_bits |= GDBR_LOG_DEFAULT;
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else if (::strcasecmp (arg, "packets") == 0 ) flag_bits |= GDBR_LOG_PACKETS;
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else if (::strcasecmp (arg, "memory") == 0 ) flag_bits |= GDBR_LOG_MEMORY;
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else if (::strcasecmp (arg, "data-short") == 0 ) flag_bits |= GDBR_LOG_MEMORY_DATA_SHORT;
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else if (::strcasecmp (arg, "data-long") == 0 ) flag_bits |= GDBR_LOG_MEMORY_DATA_LONG;
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else if (::strcasecmp (arg, "process") == 0 ) flag_bits |= GDBR_LOG_PROCESS;
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else if (::strcasecmp (arg, "step") == 0 ) flag_bits |= GDBR_LOG_STEP;
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else if (::strcasecmp (arg, "thread") == 0 ) flag_bits |= GDBR_LOG_THREAD;
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else if (::strcasecmp (arg, "verbose") == 0 ) flag_bits |= GDBR_LOG_VERBOSE;
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else if (::strcasestr (arg, "watch") == arg ) flag_bits |= GDBR_LOG_WATCHPOINTS;
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else
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{
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feedback_strm->Printf("error: unrecognized log category '%s'\n", arg);
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if (got_unknown_category == false)
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{
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got_unknown_category = true;
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ListLogCategories (feedback_strm);
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}
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}
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}
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if (flag_bits == 0)
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flag_bits = GDBR_LOG_DEFAULT;
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g_log->GetMask().SetAllFlagBits(flag_bits);
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g_log->GetOptions().SetAllFlagBits(log_options);
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}
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return g_log;
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}
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void
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ProcessGDBRemoteLog::ListLogCategories (Stream *strm)
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{
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strm->Printf("Logging categories for '%s':\n"
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"\tall - turn on all available logging categories\n"
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"\tbreak - log breakpoints\n"
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"\tdefault - enable the default set of logging categories for liblldb\n"
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"\tpackets - log gdb remote packets\n"
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"\tmemory - log memory reads and writes\n"
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"\tdata-short - log memory bytes for memory reads and writes for short transactions only\n"
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"\tdata-long - log memory bytes for memory reads and writes for all transactions\n"
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"\tprocess - log process events and activities\n"
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"\tthread - log thread events and activities\n"
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"\tstep - log step related activities\n"
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"\tverbose - enable verbose loggging\n"
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"\twatch - log watchpoint related activities\n", ProcessGDBRemote::GetPluginNameStatic());
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}
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void
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ProcessGDBRemoteLog::LogIf (uint32_t mask, const char *format, ...)
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{
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Log *log = ProcessGDBRemoteLog::GetLogIfAllCategoriesSet (mask);
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if (log)
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{
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va_list args;
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va_start (args, format);
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log->VAPrintf (format, args);
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va_end (args);
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}
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}
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