#ifndef liblldb_MacOSXProcess_H_
#define liblldb_MacOSXProcess_H_
#include <list>
#include "lldb/Core/ArchSpec.h"
#include "lldb/Core/ThreadSafeValue.h"
#include "lldb/Core/StringList.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Thread.h"
#include "MacOSX/MachTask.h"
#include "MacOSX/MachException.h"
typedef enum PDLaunch
{
eLaunchDefault = 0,
eLaunchPosixSpawn,
eLaunchForkExec,
#if defined (__arm__)
eLaunchSpringBoard,
#endif
kNumPDLaunchTypes
} PDLaunchType;
class ThreadMacOSX;
class MachThreadContext;
class ProcessMacOSX :
public lldb_private::Process
{
public:
friend class ThreadMacOSX;
friend class MachTask;
typedef MachThreadContext* (*CreateArchCalback) (const lldb_private::ArchSpec &arch_spec, ThreadMacOSX &thread);
static Process*
CreateInstance (lldb_private::Target& target, lldb_private::Listener &listener);
static void
Initialize();
static void
Terminate();
static const char *
GetPluginNameStatic();
static const char *
GetPluginDescriptionStatic();
ProcessMacOSX(lldb_private::Target& target, lldb_private::Listener &listener);
virtual
~ProcessMacOSX();
virtual bool
CanDebug (lldb_private::Target &target);
virtual lldb_private::Error
WillLaunch (lldb_private::Module* module);
virtual lldb_private::Error
DoLaunch (lldb_private::Module* module,
char const *argv[], char const *envp[], uint32_t launch_flags,
const char *stdin_path, const char *stdout_path, const char *stderr_path, const char *working_dir);
virtual void
DidLaunch ();
virtual lldb_private::Error
WillAttachToProcessWithID (lldb::pid_t pid);
virtual lldb_private::Error
WillAttachToProcessWithName (const char *process_name, bool wait_for_launch);
virtual lldb_private::Error
DoAttachToProcessWithID (lldb::pid_t pid);
virtual void
DidAttach ();
virtual const char *
GetPluginName();
virtual const char *
GetShortPluginName();
virtual uint32_t
GetPluginVersion();
virtual lldb_private::Error
DoResume ();
virtual lldb_private::Error
DoHalt (bool &caused_stop);
virtual lldb_private::Error
WillDetach ();
virtual lldb_private::Error
DoDetach ();
virtual lldb_private::Error
DoSignal (int signal);
virtual lldb_private::Error
DoDestroy ();
virtual void
RefreshStateAfterStop();
virtual bool
IsAlive ();
virtual lldb::addr_t
GetImageInfoAddress();
virtual size_t
DoReadMemory (lldb::addr_t addr, void *buf, size_t size, lldb_private::Error &error);
virtual size_t
DoWriteMemory (lldb::addr_t addr, const void *buf, size_t size, lldb_private::Error &error);
virtual lldb::addr_t
DoAllocateMemory (size_t size, uint32_t permissions, lldb_private::Error &error);
virtual lldb_private::Error
DoDeallocateMemory (lldb::addr_t ptr);
virtual size_t
GetSTDOUT (char *buf, size_t buf_size, lldb_private::Error &error);
virtual size_t
GetSTDERR (char *buf, size_t buf_size, lldb_private::Error &error);
virtual size_t
PutSTDIN (const char *buf, size_t buf_size, lldb_private::Error &error);
virtual lldb_private::Error
EnableBreakpoint (lldb_private::BreakpointSite *bp_site);
virtual lldb_private::Error
DisableBreakpoint (lldb_private::BreakpointSite *bp_site);
virtual lldb_private::Error
EnableWatchpoint (lldb_private::WatchpointLocation *wp_loc);
virtual lldb_private::Error
DisableWatchpoint (lldb_private::WatchpointLocation *wp_loc);
static void
AddArchCreateCallback(const lldb_private::ArchSpec& arch_spec,
ProcessMacOSX::CreateArchCalback callback);
protected:
bool m_stdio_ours; int m_child_stdin;
int m_child_stdout;
int m_child_stderr;
MachTask m_task; lldb_private::Flags m_flags; lldb::thread_t m_stdio_thread; lldb::thread_t m_monitor_thread; lldb_private::Mutex m_stdio_mutex; std::string m_stdout_data;
MachException::Message::collection m_exception_messages; lldb_private::Mutex m_exception_messages_mutex; lldb_private::ArchSpec m_arch_spec;
lldb::pid_t
LaunchForDebug (const char *path,
char const *argv[],
char const *envp[],
lldb_private::ArchSpec& arch_spec,
const char *stdin_path,
const char *stdout_path,
const char *stderr_path,
PDLaunchType launch_type,
uint32_t flags,
lldb_private::Error &launch_err);
static lldb::pid_t
ForkChildForPTraceDebugging (const char *path,
char const *argv[],
char const *envp[],
lldb_private::ArchSpec& arch_spec,
const char *stdin_path,
const char *stdout_path,
const char *stderr_path,
ProcessMacOSX* process,
lldb_private::Error &launch_err);
static lldb::pid_t
PosixSpawnChildForPTraceDebugging (const char *path,
char const *argv[],
char const *envp[],
lldb_private::ArchSpec& arch_spec,
const char *stdin_path,
const char *stdout_path,
const char *stderr_path,
ProcessMacOSX* process,
int disable_aslr,
lldb_private::Error &launch_err);
#if defined (__arm__)
lldb::pid_t
SBLaunchForDebug (const char *path,
char const *argv[],
char const *envp[],
lldb_private::ArchSpec& arch_spec,
const char *stdin_path,
const char *stdout_path,
const char *stderr_path,
lldb_private::Error &launch_err);
static lldb::pid_t
SBLaunchForDebug (const char *path,
char const *argv[],
char const *envp[],
lldb_private::ArchSpec& arch_spec,
const char *stdin_path,
const char *stdout_path,
const char *stderr_path,
ProcessMacOSX* process,
lldb_private::Error &launch_err);
#endif
bool
StartSTDIOThread ();
void
StopSTDIOThread (bool close_child_fds);
static void *
STDIOThread (void *arg);
void
ExceptionMessageReceived (const MachException::Message& exceptionMessage);
void
ExceptionMessageBundleComplete ();
bool
ProcessIDIsValid ( ) const;
MachTask&
Task() { return m_task; }
const MachTask&
Task() const { return m_task; }
bool
IsRunning ( lldb::StateType state )
{
return state == lldb::eStateRunning || IsStepping(state);
}
bool
IsStepping ( lldb::StateType state)
{
return state == lldb::eStateStepping;
}
bool
CanResume ( lldb::StateType state)
{
return state == lldb::eStateStopped;
}
bool
HasExited (lldb::StateType state)
{
return state == lldb::eStateExited;
}
void
SetChildFileDescriptors (int stdin_fileno, int stdout_fileno, int stderr_fileno)
{
m_child_stdin = stdin_fileno;
m_child_stdout = stdout_fileno;
m_child_stderr = stderr_fileno;
}
int
GetStdinFileDescriptor () const
{
return m_child_stdin;
}
int
GetStdoutFileDescriptor () const
{
return m_child_stdout;
}
int
GetStderrFileDescriptor () const
{
return m_child_stderr;
}
bool
ReleaseChildFileDescriptors ( int *stdin_fileno, int *stdout_fileno, int *stderr_fileno );
void
AppendSTDOUT (const char* s, size_t len);
void
CloseChildFileDescriptors ()
{
if (m_child_stdin >= 0)
{
::close (m_child_stdin);
m_child_stdin = -1;
}
if (m_child_stdout >= 0)
{
::close (m_child_stdout);
m_child_stdout = -1;
}
if (m_child_stderr >= 0)
{
::close (m_child_stderr);
m_child_stderr = -1;
}
}
bool
ProcessUsingSpringBoard() const
{
return m_flags.Test (eFlagsUsingSBS);
}
lldb_private::ArchSpec&
GetArchSpec()
{
return m_arch_spec;
}
const lldb_private::ArchSpec&
GetArchSpec() const
{
return m_arch_spec;
}
CreateArchCalback
GetArchCreateCallback();
enum
{
eFlagsNone = 0,
eFlagsAttached = (1 << 0),
eFlagsUsingSBS = (1 << 1)
};
void
Clear ( );
lldb_private::Error
ReplyToAllExceptions();
lldb_private::Error
PrivateResume ( lldb::tid_t tid);
lldb_private::Flags &
GetFlags ()
{
return m_flags;
}
const lldb_private::Flags &
GetFlags () const
{
return m_flags;
}
bool
STDIOIsOurs() const
{
return m_stdio_ours;
}
void
SetSTDIOIsOurs(bool b)
{
m_stdio_ours = b;
}
uint32_t
UpdateThreadListIfNeeded ();
private:
void
DidLaunchOrAttach ();
lldb_private::Error
DoSIGSTOP (bool clear_all_breakpoints);
lldb_private::Error
WillLaunchOrAttach ();
DISALLOW_COPY_AND_ASSIGN (ProcessMacOSX);
};
#endif // liblldb_MacOSXProcess_H_