99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
//===-- ProcessLinuxLog.h -----------------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef liblldb_ProcessLinuxLog_h_
|
|
#define liblldb_ProcessLinuxLog_h_
|
|
|
|
// C Includes
|
|
// C++ Includes
|
|
// Other libraries and framework includes
|
|
|
|
// Project includes
|
|
#include "lldb/Core/Log.h"
|
|
|
|
#define LINUX_LOG_VERBOSE (1u << 0)
|
|
#define LINUX_LOG_PROCESS (1u << 1)
|
|
#define LINUX_LOG_THREAD (1u << 2)
|
|
#define LINUX_LOG_PACKETS (1u << 3)
|
|
#define LINUX_LOG_MEMORY (1u << 4) // Log memory reads/writes calls
|
|
#define LINUX_LOG_MEMORY_DATA_SHORT (1u << 5) // Log short memory reads/writes bytes
|
|
#define LINUX_LOG_MEMORY_DATA_LONG (1u << 6) // Log all memory reads/writes bytes
|
|
#define LINUX_LOG_BREAKPOINTS (1u << 7)
|
|
#define LINUX_LOG_WATCHPOINTS (1u << 8)
|
|
#define LINUX_LOG_STEP (1u << 9)
|
|
#define LINUX_LOG_COMM (1u << 10)
|
|
#define LINUX_LOG_ASYNC (1u << 11)
|
|
#define LINUX_LOG_PTRACE (1u << 12)
|
|
#define LINUX_LOG_REGISTERS (1u << 13)
|
|
#define LINUX_LOG_ALL (UINT32_MAX)
|
|
#define LINUX_LOG_DEFAULT LINUX_LOG_PACKETS
|
|
|
|
// The size which determines "short memory reads/writes".
|
|
#define LINUX_LOG_MEMORY_SHORT_BYTES (4 * sizeof(ptrdiff_t))
|
|
|
|
class ProcessLinuxLog
|
|
{
|
|
static int m_nestinglevel;
|
|
|
|
public:
|
|
static lldb::LogSP
|
|
GetLogIfAllCategoriesSet(uint32_t mask = 0);
|
|
|
|
static void
|
|
DisableLog (lldb_private::Args &args, lldb_private::Stream *feedback_strm);
|
|
|
|
static lldb::LogSP
|
|
EnableLog (lldb::StreamSP &log_stream_sp, uint32_t log_options,
|
|
lldb_private::Args &args, lldb_private::Stream *feedback_strm);
|
|
|
|
static void
|
|
ListLogCategories (lldb_private::Stream *strm);
|
|
|
|
static void
|
|
LogIf (uint32_t mask, const char *format, ...);
|
|
|
|
// The following functions can be used to enable the client to limit
|
|
// logging to only the top level function calls. This is useful for
|
|
// recursive functions. FIXME: not thread safe!
|
|
// Example:
|
|
// void NestingFunc() {
|
|
// LogSP log (ProcessLinuxLog::GetLogIfAllCategoriesSet(LINUX_LOG_ALL));
|
|
// if (log)
|
|
// {
|
|
// ProcessLinuxLog::IncNestLevel();
|
|
// if (ProcessLinuxLog::AtTopNestLevel())
|
|
// log->Print(msg);
|
|
// }
|
|
// NestingFunc();
|
|
// if (log)
|
|
// ProcessLinuxLog::DecNestLevel();
|
|
// }
|
|
|
|
static bool
|
|
AtTopNestLevel()
|
|
{
|
|
return m_nestinglevel == 1;
|
|
}
|
|
|
|
static void
|
|
IncNestLevel()
|
|
{
|
|
++m_nestinglevel;
|
|
}
|
|
|
|
static void
|
|
DecNestLevel()
|
|
{
|
|
--m_nestinglevel;
|
|
assert(m_nestinglevel >= 0);
|
|
}
|
|
};
|
|
|
|
#endif // liblldb_ProcessLinuxLog_h_
|