Todd Fiala af245d115b Add lldb-gdbserver support for Linux x86_64.
This change brings in lldb-gdbserver (llgs) specifically for Linux x86_64.
(More architectures coming soon).

Not every debugserver option is covered yet.  Currently
the lldb-gdbserver command line can start unattached,
start attached to a pid (process-name attach not supported yet),
or accept lldb attaching and launching a process or connecting
by process id.

The history of this large change can be found here:
https://github.com/tfiala/lldb/tree/dev-tfiala-native-protocol-linux-x86_64

Until mid/late April, I was not sharing the work and continued
to rebase it off of head (developed via id tfiala@google.com).  I switched over to
user todd.fiala@gmail.com in the middle, and once I went to github, I did
merges rather than rebasing so I could share with others.

llvm-svn: 212069
2014-06-30 21:05:18 +00:00

126 lines
3.7 KiB
C++

//===-- PlatformLinux.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_PlatformLinux_h_
#define liblldb_PlatformLinux_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Target/Platform.h"
namespace lldb_private {
class PlatformLinux : public Platform
{
public:
static void
Initialize ();
static void
Terminate ();
PlatformLinux (bool is_host);
virtual
~PlatformLinux();
//------------------------------------------------------------
// lldb_private::PluginInterface functions
//------------------------------------------------------------
static Platform *
CreateInstance (bool force, const lldb_private::ArchSpec *arch);
static lldb_private::ConstString
GetPluginNameStatic (bool is_host);
static const char *
GetPluginDescriptionStatic (bool is_host);
virtual lldb_private::ConstString
GetPluginName();
virtual uint32_t
GetPluginVersion()
{
return 1;
}
//------------------------------------------------------------
// lldb_private::Platform functions
//------------------------------------------------------------
virtual Error
ResolveExecutable (const FileSpec &exe_file,
const ArchSpec &arch,
lldb::ModuleSP &module_sp,
const FileSpecList *module_search_paths_ptr);
virtual const char *
GetDescription ()
{
return GetPluginDescriptionStatic(IsHost());
}
virtual void
GetStatus (Stream &strm);
virtual Error
GetFileWithUUID (const FileSpec &platform_file,
const UUID* uuid, FileSpec &local_file);
virtual bool
GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &proc_info);
virtual bool
GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch);
virtual size_t
GetSoftwareBreakpointTrapOpcode (Target &target,
BreakpointSite *bp_site);
virtual lldb_private::Error
LaunchProcess (lldb_private::ProcessLaunchInfo &launch_info);
virtual lldb::ProcessSP
Attach(ProcessAttachInfo &attach_info, Debugger &debugger,
Target *target, Listener &listener, Error &error);
// Linux processes can not be launched by spawning and attaching.
virtual bool
CanDebugProcess ()
{
return false;
}
virtual void
CalculateTrapHandlerSymbolNames ();
Error
LaunchNativeProcess (
ProcessLaunchInfo &launch_info,
lldb_private::NativeProcessProtocol::NativeDelegate &native_delegate,
NativeProcessProtocolSP &process_sp) override;
Error
AttachNativeProcess (lldb::pid_t pid,
lldb_private::NativeProcessProtocol::NativeDelegate &native_delegate,
NativeProcessProtocolSP &process_sp) override;
protected:
lldb::PlatformSP m_remote_platform_sp; // Allow multiple ways to connect to a remote darwin OS
private:
DISALLOW_COPY_AND_ASSIGN (PlatformLinux);
};
} // namespace lldb_private
#endif // liblldb_PlatformLinux_h_