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//===-- PlatformLinux.cpp ---------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "PlatformLinux.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Error.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Host/FileSpec.h"
#include "lldb/Host/Host.h"
#include "lldb/Target/Process.h"
using namespace lldb;
using namespace lldb_private;
void
PlatformLinux::Initialize ()
{
#if defined (__linux__)
PlatformSP default_platform_sp (new PlatformLinux());
Platform::SetDefaultPlatform (default_platform_sp);
#endif
}
void
PlatformLinux::Terminate ()
{
}
Error
PlatformLinux::ResolveExecutable (const FileSpec &exe_file,
const ArchSpec &exe_arch,
lldb::ModuleSP &exe_module_sp)
{
Error error;
// Nothing special to do here, just use the actual file and architecture
FileSpec resolved_exe_file (exe_file);
// If we have "ls" as the exe_file, resolve the executable loation based on
// the current path variables
if (!resolved_exe_file.Exists())
resolved_exe_file.ResolveExecutableLocation ();
// Resolve any executable within a bundle on MacOSX
Host::ResolveExecutableInBundle (resolved_exe_file);
if (resolved_exe_file.Exists())
{
if (exe_arch.IsValid())
{
error = ModuleList::GetSharedModule (resolved_exe_file,
exe_arch,
NULL,
NULL,
0,
exe_module_sp,
NULL,
NULL);
if (exe_module_sp->GetObjectFile() == NULL)
{
exe_module_sp.reset();
error.SetErrorStringWithFormat ("'%s%s%s' doesn't contain the architecture %s",
exe_file.GetDirectory().AsCString(""),
exe_file.GetDirectory() ? "/" : "",
exe_file.GetFilename().AsCString(""),
exe_arch.GetArchitectureName());
}
}
else
{
// No valid architecture was specified, ask the platform for
// the architectures that we should be using (in the correct order)
// and see if we can find a match that way
StreamString arch_names;
ArchSpec platform_arch;
for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, platform_arch); ++idx)
{
error = ModuleList::GetSharedModule (resolved_exe_file,
platform_arch,
NULL,
NULL,
0,
exe_module_sp,
NULL,
NULL);
// Did we find an executable using one of the
if (error.Success())
{
if (exe_module_sp && exe_module_sp->GetObjectFile())
break;
else
error.SetErrorToGenericError();
}
if (idx > 0)
arch_names.PutCString (", ");
arch_names.PutCString (platform_arch.GetArchitectureName());
}
if (error.Fail() || !exe_module_sp)
{
error.SetErrorStringWithFormat ("'%s%s%s' doesn't contain any '%s' platform architectures: %s",
exe_file.GetDirectory().AsCString(""),
exe_file.GetDirectory() ? "/" : "",
exe_file.GetFilename().AsCString(""),
GetShortPluginName(),
arch_names.GetString().c_str());
}
}
}
else
{
error.SetErrorStringWithFormat ("'%s%s%s' does not exist",
exe_file.GetDirectory().AsCString(""),
exe_file.GetDirectory() ? "/" : "",
exe_file.GetFilename().AsCString(""));
}
return error;
}
Error
PlatformLinux::GetFile (const FileSpec &platform_file, FileSpec &local_file)
{
// Default to the local case
local_file = platform_file;
return Error();
}
//------------------------------------------------------------------
/// Default Constructor
//------------------------------------------------------------------
PlatformLinux::PlatformLinux () :
Platform()
{
}
//------------------------------------------------------------------
/// Destructor.
///
/// The destructor is virtual since this class is designed to be
/// inherited from by the plug-in instance.
//------------------------------------------------------------------
PlatformLinux::~PlatformLinux()
{
}
uint32_t
PlatformLinux::FindProcessesByName (const char *name_match,
lldb::NameMatchType name_match_type,
ProcessInfoList &process_infos)
{
return Host::FindProcessesByName (name_match, name_match_type, process_infos);
}
bool
PlatformLinux::GetProcessInfo (lldb::pid_t pid, ProcessInfo &process_info)
{
return Host::GetProcessInfo (pid, process_info);
}
bool
PlatformLinux::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
{
if (idx == 0)
{
arch = Host::GetArchitecture (Host::eSystemDefaultArchitecture);
return arch.IsValid();
}
return false;
}
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