Greg Clayton 73b472d42a Updated the lldb_private::Flags class to have better method names and made
all of the calls inlined in the header file for better performance.

Fixed the summary for C string types (array of chars (with any combo if
modifiers), and pointers to chars) work in all cases.

Fixed an issue where a forward declaration to a clang type could cause itself
to resolve itself more than once if, during the resolving of the type itself
it caused something to try and resolve itself again. We now remove the clang
type from the forward declaration map in the DWARF parser when we start to 
resolve it and avoid this additional call. This should stop any duplicate
members from appearing and throwing all the alignment of structs, unions and
classes.

llvm-svn: 117437
2010-10-27 03:32:59 +00:00

126 lines
4.6 KiB
C++

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