llvm-project/lldb/source/API/SBTarget.cpp
Greg Clayton ae088e52f3 Now that SymbolFileDWARF supports having types in completely separate .pcm file with "-fmodules -gmodules", each SymbolFileDWARF can reference module DWARF info by looking in other DWARF files. Then if you have 1000 .o files that each reference one or more .pcm files in their debug info, a simple Module::FindTypes(...) call can end up searching the same .pcm file over and over and over. Now all internal FindTypes methods in classes (ModuleList, Module, SymbolFile) now take an extra argument:
llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files
    
Each time a SymbolFile::FindTypes() is called, it needs to check the searched_symbol_files list to make sure it hasn't already been asked to find the type and return immediately if it has been checked. This will stop circular dependencies from also crashing LLDB during type queries. 

This has proven to be an issue when debugging large applications on MacOSX that use DWARF in .o files. 

<rdar://problem/24581488>

llvm-svn: 260434
2016-02-10 21:28:13 +00:00

2459 lines
76 KiB
C++

//===-- SBTarget.cpp --------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/API/SBTarget.h"
#include "lldb/lldb-public.h"
#include "lldb/API/SBBreakpoint.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBEvent.h"
#include "lldb/API/SBExpressionOptions.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBListener.h"
#include "lldb/API/SBModule.h"
#include "lldb/API/SBModuleSpec.h"
#include "lldb/API/SBSourceManager.h"
#include "lldb/API/SBProcess.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBSymbolContextList.h"
#include "lldb/Breakpoint/BreakpointID.h"
#include "lldb/Breakpoint/BreakpointIDList.h"
#include "lldb/Breakpoint/BreakpointList.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Address.h"
#include "lldb/Core/AddressResolver.h"
#include "lldb/Core/AddressResolverName.h"
#include "lldb/Core/ArchSpec.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Disassembler.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Core/RegularExpression.h"
#include "lldb/Core/SearchFilter.h"
#include "lldb/Core/Section.h"
#include "lldb/Core/STLUtils.h"
#include "lldb/Core/ValueObjectConstResult.h"
#include "lldb/Core/ValueObjectList.h"
#include "lldb/Core/ValueObjectVariable.h"
#include "lldb/Host/FileSpec.h"
#include "lldb/Host/Host.h"
#include "lldb/Interpreter/Args.h"
#include "lldb/Symbol/ClangASTContext.h"
#include "lldb/Symbol/DeclVendor.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Symbol/SymbolVendor.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/ABI.h"
#include "lldb/Target/Language.h"
#include "lldb/Target/LanguageRuntime.h"
#include "lldb/Target/ObjCLanguageRuntime.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/TargetList.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "../source/Commands/CommandObjectBreakpoint.h"
#include "llvm/Support/Regex.h"
using namespace lldb;
using namespace lldb_private;
#define DEFAULT_DISASM_BYTE_SIZE 32
namespace {
Error
AttachToProcess (ProcessAttachInfo &attach_info, Target &target)
{
Mutex::Locker api_locker (target.GetAPIMutex ());
auto process_sp = target.GetProcessSP ();
if (process_sp)
{
const auto state = process_sp->GetState ();
if (process_sp->IsAlive () && state == eStateConnected)
{
// If we are already connected, then we have already specified the
// listener, so if a valid listener is supplied, we need to error out
// to let the client know.
if (attach_info.GetListener ())
return Error ("process is connected and already has a listener, pass empty listener");
}
}
return target.Attach (attach_info, nullptr);
}
} // namespace
//----------------------------------------------------------------------
// SBTarget constructor
//----------------------------------------------------------------------
SBTarget::SBTarget () :
m_opaque_sp ()
{
}
SBTarget::SBTarget (const SBTarget& rhs) :
m_opaque_sp (rhs.m_opaque_sp)
{
}
SBTarget::SBTarget(const TargetSP& target_sp) :
m_opaque_sp (target_sp)
{
}
const SBTarget&
SBTarget::operator = (const SBTarget& rhs)
{
if (this != &rhs)
m_opaque_sp = rhs.m_opaque_sp;
return *this;
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
SBTarget::~SBTarget()
{
}
bool
SBTarget::EventIsTargetEvent (const SBEvent &event)
{
return Target::TargetEventData::GetEventDataFromEvent(event.get()) != NULL;
}
SBTarget
SBTarget::GetTargetFromEvent (const SBEvent &event)
{
return Target::TargetEventData::GetTargetFromEvent (event.get());
}
uint32_t
SBTarget::GetNumModulesFromEvent (const SBEvent &event)
{
const ModuleList module_list = Target::TargetEventData::GetModuleListFromEvent (event.get());
return module_list.GetSize();
}
SBModule
SBTarget::GetModuleAtIndexFromEvent (const uint32_t idx, const SBEvent &event)
{
const ModuleList module_list = Target::TargetEventData::GetModuleListFromEvent (event.get());
return SBModule(module_list.GetModuleAtIndex(idx));
}
const char *
SBTarget::GetBroadcasterClassName ()
{
return Target::GetStaticBroadcasterClass().AsCString();
}
bool
SBTarget::IsValid () const
{
return m_opaque_sp.get() != NULL && m_opaque_sp->IsValid();
}
SBProcess
SBTarget::GetProcess ()
{
SBProcess sb_process;
ProcessSP process_sp;
TargetSP target_sp(GetSP());
if (target_sp)
{
process_sp = target_sp->GetProcessSP();
sb_process.SetSP (process_sp);
}
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBTarget(%p)::GetProcess () => SBProcess(%p)",
static_cast<void*>(target_sp.get()),
static_cast<void*>(process_sp.get()));
return sb_process;
}
SBPlatform
SBTarget::GetPlatform ()
{
TargetSP target_sp(GetSP());
if (!target_sp)
return SBPlatform();
SBPlatform platform;
platform.m_opaque_sp = target_sp->GetPlatform();
return platform;
}
SBDebugger
SBTarget::GetDebugger () const
{
SBDebugger debugger;
TargetSP target_sp(GetSP());
if (target_sp)
debugger.reset (target_sp->GetDebugger().shared_from_this());
return debugger;
}
SBProcess
SBTarget::LoadCore (const char *core_file)
{
SBProcess sb_process;
TargetSP target_sp(GetSP());
if (target_sp)
{
FileSpec filespec(core_file, true);
ProcessSP process_sp (target_sp->CreateProcess(target_sp->GetDebugger().GetListener(),
NULL,
&filespec));
if (process_sp)
{
process_sp->LoadCore();
sb_process.SetSP (process_sp);
}
}
return sb_process;
}
SBProcess
SBTarget::LaunchSimple
(
char const **argv,
char const **envp,
const char *working_directory
)
{
char *stdin_path = NULL;
char *stdout_path = NULL;
char *stderr_path = NULL;
uint32_t launch_flags = 0;
bool stop_at_entry = false;
SBError error;
SBListener listener = GetDebugger().GetListener();
return Launch (listener,
argv,
envp,
stdin_path,
stdout_path,
stderr_path,
working_directory,
launch_flags,
stop_at_entry,
error);
}
SBError
SBTarget::Install()
{
SBError sb_error;
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
sb_error.ref() = target_sp->Install(NULL);
}
return sb_error;
}
SBProcess
SBTarget::Launch
(
SBListener &listener,
char const **argv,
char const **envp,
const char *stdin_path,
const char *stdout_path,
const char *stderr_path,
const char *working_directory,
uint32_t launch_flags, // See LaunchFlags
bool stop_at_entry,
lldb::SBError& error
)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBProcess sb_process;
ProcessSP process_sp;
TargetSP target_sp(GetSP());
if (log)
log->Printf ("SBTarget(%p)::Launch (argv=%p, envp=%p, stdin=%s, stdout=%s, stderr=%s, working-dir=%s, launch_flags=0x%x, stop_at_entry=%i, &error (%p))...",
static_cast<void*>(target_sp.get()),
static_cast<void*>(argv), static_cast<void*>(envp),
stdin_path ? stdin_path : "NULL",
stdout_path ? stdout_path : "NULL",
stderr_path ? stderr_path : "NULL",
working_directory ? working_directory : "NULL",
launch_flags, stop_at_entry,
static_cast<void*>(error.get()));
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
if (stop_at_entry)
launch_flags |= eLaunchFlagStopAtEntry;
if (getenv("LLDB_LAUNCH_FLAG_DISABLE_ASLR"))
launch_flags |= eLaunchFlagDisableASLR;
StateType state = eStateInvalid;
process_sp = target_sp->GetProcessSP();
if (process_sp)
{
state = process_sp->GetState();
if (process_sp->IsAlive() && state != eStateConnected)
{
if (state == eStateAttaching)
error.SetErrorString ("process attach is in progress");
else
error.SetErrorString ("a process is already being debugged");
return sb_process;
}
}
if (state == eStateConnected)
{
// If we are already connected, then we have already specified the
// listener, so if a valid listener is supplied, we need to error out
// to let the client know.
if (listener.IsValid())
{
error.SetErrorString ("process is connected and already has a listener, pass empty listener");
return sb_process;
}
}
if (getenv("LLDB_LAUNCH_FLAG_DISABLE_STDIO"))
launch_flags |= eLaunchFlagDisableSTDIO;
ProcessLaunchInfo launch_info(FileSpec{stdin_path, false},
FileSpec{stdout_path, false},
FileSpec{stderr_path, false},
FileSpec{working_directory, false},
launch_flags);
Module *exe_module = target_sp->GetExecutableModulePointer();
if (exe_module)
launch_info.SetExecutableFile(exe_module->GetPlatformFileSpec(), true);
if (argv)
launch_info.GetArguments().AppendArguments (argv);
if (envp)
launch_info.GetEnvironmentEntries ().SetArguments (envp);
if (listener.IsValid())
launch_info.SetListener(listener.GetSP());
error.SetError (target_sp->Launch(launch_info, NULL));
sb_process.SetSP(target_sp->GetProcessSP());
}
else
{
error.SetErrorString ("SBTarget is invalid");
}
log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
if (log)
log->Printf("SBTarget(%p)::Launch (...) => SBProcess(%p), SBError(%s)", static_cast<void *>(target_sp.get()),
static_cast<void *>(sb_process.GetSP().get()), error.GetCString());
return sb_process;
}
SBProcess
SBTarget::Launch (SBLaunchInfo &sb_launch_info, SBError& error)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBProcess sb_process;
TargetSP target_sp(GetSP());
if (log)
log->Printf ("SBTarget(%p)::Launch (launch_info, error)...",
static_cast<void*>(target_sp.get()));
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
StateType state = eStateInvalid;
{
ProcessSP process_sp = target_sp->GetProcessSP();
if (process_sp)
{
state = process_sp->GetState();
if (process_sp->IsAlive() && state != eStateConnected)
{
if (state == eStateAttaching)
error.SetErrorString ("process attach is in progress");
else
error.SetErrorString ("a process is already being debugged");
return sb_process;
}
}
}
lldb_private::ProcessLaunchInfo &launch_info = sb_launch_info.ref();
if (!launch_info.GetExecutableFile())
{
Module *exe_module = target_sp->GetExecutableModulePointer();
if (exe_module)
launch_info.SetExecutableFile(exe_module->GetPlatformFileSpec(), true);
}
const ArchSpec &arch_spec = target_sp->GetArchitecture();
if (arch_spec.IsValid())
launch_info.GetArchitecture () = arch_spec;
error.SetError (target_sp->Launch (launch_info, NULL));
sb_process.SetSP(target_sp->GetProcessSP());
}
else
{
error.SetErrorString ("SBTarget is invalid");
}
log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
if (log)
log->Printf ("SBTarget(%p)::Launch (...) => SBProcess(%p)",
static_cast<void*>(target_sp.get()),
static_cast<void*>(sb_process.GetSP().get()));
return sb_process;
}
lldb::SBProcess
SBTarget::Attach (SBAttachInfo &sb_attach_info, SBError& error)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBProcess sb_process;
TargetSP target_sp(GetSP());
if (log)
log->Printf ("SBTarget(%p)::Attach (sb_attach_info, error)...",
static_cast<void*>(target_sp.get()));
if (target_sp)
{
ProcessAttachInfo &attach_info = sb_attach_info.ref();
if (attach_info.ProcessIDIsValid() && !attach_info.UserIDIsValid())
{
PlatformSP platform_sp = target_sp->GetPlatform();
// See if we can pre-verify if a process exists or not
if (platform_sp && platform_sp->IsConnected())
{
lldb::pid_t attach_pid = attach_info.GetProcessID();
ProcessInstanceInfo instance_info;
if (platform_sp->GetProcessInfo(attach_pid, instance_info))
{
attach_info.SetUserID(instance_info.GetEffectiveUserID());
}
else
{
error.ref().SetErrorStringWithFormat("no process found with process ID %" PRIu64, attach_pid);
if (log)
{
log->Printf ("SBTarget(%p)::Attach (...) => error %s",
static_cast<void*>(target_sp.get()), error.GetCString());
}
return sb_process;
}
}
}
error.SetError(AttachToProcess(attach_info, *target_sp));
if (error.Success())
sb_process.SetSP(target_sp->GetProcessSP());
}
else
{
error.SetErrorString ("SBTarget is invalid");
}
if (log)
log->Printf ("SBTarget(%p)::Attach (...) => SBProcess(%p)",
static_cast<void*>(target_sp.get()),
static_cast<void*>(sb_process.GetSP().get()));
return sb_process;
}
#if defined(__APPLE__)
lldb::SBProcess
SBTarget::AttachToProcessWithID (SBListener &listener,
::pid_t pid,
lldb::SBError& error)
{
return AttachToProcessWithID (listener, (lldb::pid_t)pid, error);
}
#endif // #if defined(__APPLE__)
lldb::SBProcess
SBTarget::AttachToProcessWithID
(
SBListener &listener,
lldb::pid_t pid,// The process ID to attach to
SBError& error // An error explaining what went wrong if attach fails
)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBProcess sb_process;
TargetSP target_sp(GetSP());
if (log)
log->Printf ("SBTarget(%p)::%s (listener, pid=%" PRId64 ", error)...",
static_cast<void*>(target_sp.get()),
__FUNCTION__,
pid);
if (target_sp)
{
ProcessAttachInfo attach_info;
attach_info.SetProcessID (pid);
if (listener.IsValid())
attach_info.SetListener(listener.GetSP());
ProcessInstanceInfo instance_info;
if (target_sp->GetPlatform ()->GetProcessInfo (pid, instance_info))
attach_info.SetUserID (instance_info.GetEffectiveUserID ());
error.SetError (AttachToProcess (attach_info, *target_sp));
if (error.Success ())
sb_process.SetSP (target_sp->GetProcessSP ());
}
else
error.SetErrorString ("SBTarget is invalid");
if (log)
log->Printf ("SBTarget(%p)::%s (...) => SBProcess(%p)",
static_cast<void*>(target_sp.get ()),
__FUNCTION__,
static_cast<void*>(sb_process.GetSP().get ()));
return sb_process;
}
lldb::SBProcess
SBTarget::AttachToProcessWithName
(
SBListener &listener,
const char *name, // basename of process to attach to
bool wait_for, // if true wait for a new instance of "name" to be launched
SBError& error // An error explaining what went wrong if attach fails
)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBProcess sb_process;
TargetSP target_sp(GetSP());
if (log)
log->Printf ("SBTarget(%p)::%s (listener, name=%s, wait_for=%s, error)...",
static_cast<void*>(target_sp.get()),
__FUNCTION__,
name,
wait_for ? "true" : "false");
if (name && target_sp)
{
ProcessAttachInfo attach_info;
attach_info.GetExecutableFile().SetFile(name, false);
attach_info.SetWaitForLaunch(wait_for);
if (listener.IsValid())
attach_info.SetListener(listener.GetSP());
error.SetError (AttachToProcess (attach_info, *target_sp));
if (error.Success ())
sb_process.SetSP (target_sp->GetProcessSP ());
}
else
error.SetErrorString ("SBTarget is invalid");
if (log)
log->Printf ("SBTarget(%p)::%s (...) => SBProcess(%p)",
static_cast<void*>(target_sp.get()),
__FUNCTION__,
static_cast<void*>(sb_process.GetSP().get()));
return sb_process;
}
lldb::SBProcess
SBTarget::ConnectRemote
(
SBListener &listener,
const char *url,
const char *plugin_name,
SBError& error
)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBProcess sb_process;
ProcessSP process_sp;
TargetSP target_sp(GetSP());
if (log)
log->Printf ("SBTarget(%p)::ConnectRemote (listener, url=%s, plugin_name=%s, error)...",
static_cast<void*>(target_sp.get()), url, plugin_name);
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
if (listener.IsValid())
process_sp = target_sp->CreateProcess (listener.ref(), plugin_name, NULL);
else
process_sp = target_sp->CreateProcess (target_sp->GetDebugger().GetListener(), plugin_name, NULL);
if (process_sp)
{
sb_process.SetSP (process_sp);
error.SetError (process_sp->ConnectRemote (NULL, url));
}
else
{
error.SetErrorString ("unable to create lldb_private::Process");
}
}
else
{
error.SetErrorString ("SBTarget is invalid");
}
if (log)
log->Printf ("SBTarget(%p)::ConnectRemote (...) => SBProcess(%p)",
static_cast<void*>(target_sp.get()),
static_cast<void*>(process_sp.get()));
return sb_process;
}
SBFileSpec
SBTarget::GetExecutable ()
{
SBFileSpec exe_file_spec;
TargetSP target_sp(GetSP());
if (target_sp)
{
Module *exe_module = target_sp->GetExecutableModulePointer();
if (exe_module)
exe_file_spec.SetFileSpec (exe_module->GetFileSpec());
}
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
log->Printf ("SBTarget(%p)::GetExecutable () => SBFileSpec(%p)",
static_cast<void*>(target_sp.get()),
static_cast<const void*>(exe_file_spec.get()));
}
return exe_file_spec;
}
bool
SBTarget::operator == (const SBTarget &rhs) const
{
return m_opaque_sp.get() == rhs.m_opaque_sp.get();
}
bool
SBTarget::operator != (const SBTarget &rhs) const
{
return m_opaque_sp.get() != rhs.m_opaque_sp.get();
}
lldb::TargetSP
SBTarget::GetSP () const
{
return m_opaque_sp;
}
void
SBTarget::SetSP (const lldb::TargetSP& target_sp)
{
m_opaque_sp = target_sp;
}
lldb::SBAddress
SBTarget::ResolveLoadAddress (lldb::addr_t vm_addr)
{
lldb::SBAddress sb_addr;
Address &addr = sb_addr.ref();
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
if (target_sp->ResolveLoadAddress (vm_addr, addr))
return sb_addr;
}
// We have a load address that isn't in a section, just return an address
// with the offset filled in (the address) and the section set to NULL
addr.SetRawAddress(vm_addr);
return sb_addr;
}
lldb::SBAddress
SBTarget::ResolveFileAddress (lldb::addr_t file_addr)
{
lldb::SBAddress sb_addr;
Address &addr = sb_addr.ref();
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
if (target_sp->ResolveFileAddress (file_addr, addr))
return sb_addr;
}
addr.SetRawAddress(file_addr);
return sb_addr;
}
lldb::SBAddress
SBTarget::ResolvePastLoadAddress (uint32_t stop_id, lldb::addr_t vm_addr)
{
lldb::SBAddress sb_addr;
Address &addr = sb_addr.ref();
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
if (target_sp->ResolveLoadAddress (vm_addr, addr))
return sb_addr;
}
// We have a load address that isn't in a section, just return an address
// with the offset filled in (the address) and the section set to NULL
addr.SetRawAddress(vm_addr);
return sb_addr;
}
SBSymbolContext
SBTarget::ResolveSymbolContextForAddress (const SBAddress& addr,
uint32_t resolve_scope)
{
SBSymbolContext sc;
if (addr.IsValid())
{
TargetSP target_sp(GetSP());
if (target_sp)
target_sp->GetImages().ResolveSymbolContextForAddress (addr.ref(), resolve_scope, sc.ref());
}
return sc;
}
size_t
SBTarget::ReadMemory (const SBAddress addr,
void *buf,
size_t size,
lldb::SBError &error)
{
SBError sb_error;
size_t bytes_read = 0;
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
bytes_read = target_sp->ReadMemory(addr.ref(), false, buf, size, sb_error.ref());
}
else
{
sb_error.SetErrorString("invalid target");
}
return bytes_read;
}
SBBreakpoint
SBTarget::BreakpointCreateByLocation (const char *file,
uint32_t line)
{
return SBBreakpoint(BreakpointCreateByLocation (SBFileSpec (file, false), line));
}
SBBreakpoint
SBTarget::BreakpointCreateByLocation (const SBFileSpec &sb_file_spec,
uint32_t line)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (target_sp && line != 0)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
const LazyBool check_inlines = eLazyBoolCalculate;
const LazyBool skip_prologue = eLazyBoolCalculate;
const bool internal = false;
const bool hardware = false;
const LazyBool move_to_nearest_code = eLazyBoolCalculate;
*sb_bp = target_sp->CreateBreakpoint (NULL, *sb_file_spec, line, check_inlines, skip_prologue, internal, hardware, move_to_nearest_code);
}
if (log)
{
SBStream sstr;
sb_bp.GetDescription (sstr);
char path[PATH_MAX];
sb_file_spec->GetPath (path, sizeof(path));
log->Printf ("SBTarget(%p)::BreakpointCreateByLocation ( %s:%u ) => SBBreakpoint(%p): %s",
static_cast<void*>(target_sp.get()), path, line,
static_cast<void*>(sb_bp.get()), sstr.GetData());
}
return sb_bp;
}
SBBreakpoint
SBTarget::BreakpointCreateByName (const char *symbol_name,
const char *module_name)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (target_sp.get())
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
const bool internal = false;
const bool hardware = false;
const LazyBool skip_prologue = eLazyBoolCalculate;
if (module_name && module_name[0])
{
FileSpecList module_spec_list;
module_spec_list.Append (FileSpec (module_name, false));
*sb_bp = target_sp->CreateBreakpoint (&module_spec_list, NULL, symbol_name, eFunctionNameTypeAuto, eLanguageTypeUnknown, skip_prologue, internal, hardware);
}
else
{
*sb_bp = target_sp->CreateBreakpoint (NULL, NULL, symbol_name, eFunctionNameTypeAuto, eLanguageTypeUnknown, skip_prologue, internal, hardware);
}
}
if (log)
log->Printf ("SBTarget(%p)::BreakpointCreateByName (symbol=\"%s\", module=\"%s\") => SBBreakpoint(%p)",
static_cast<void*>(target_sp.get()), symbol_name,
module_name, static_cast<void*>(sb_bp.get()));
return sb_bp;
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateByName (const char *symbol_name,
const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list)
{
uint32_t name_type_mask = eFunctionNameTypeAuto;
return BreakpointCreateByName (symbol_name, name_type_mask, eLanguageTypeUnknown, module_list, comp_unit_list);
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateByName (const char *symbol_name,
uint32_t name_type_mask,
const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list)
{
return BreakpointCreateByName (symbol_name, name_type_mask, eLanguageTypeUnknown, module_list, comp_unit_list);
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateByName (const char *symbol_name,
uint32_t name_type_mask,
LanguageType symbol_language,
const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (target_sp && symbol_name && symbol_name[0])
{
const bool internal = false;
const bool hardware = false;
const LazyBool skip_prologue = eLazyBoolCalculate;
Mutex::Locker api_locker (target_sp->GetAPIMutex());
*sb_bp = target_sp->CreateBreakpoint (module_list.get(),
comp_unit_list.get(),
symbol_name,
name_type_mask,
symbol_language,
skip_prologue,
internal,
hardware);
}
if (log)
log->Printf ("SBTarget(%p)::BreakpointCreateByName (symbol=\"%s\", name_type: %d) => SBBreakpoint(%p)",
static_cast<void*>(target_sp.get()), symbol_name,
name_type_mask, static_cast<void*>(sb_bp.get()));
return sb_bp;
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateByNames (const char *symbol_names[],
uint32_t num_names,
uint32_t name_type_mask,
const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list)
{
return BreakpointCreateByNames(symbol_names, num_names, name_type_mask, eLanguageTypeUnknown, module_list, comp_unit_list);
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateByNames (const char *symbol_names[],
uint32_t num_names,
uint32_t name_type_mask,
LanguageType symbol_language,
const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (target_sp && num_names > 0)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
const bool internal = false;
const bool hardware = false;
const LazyBool skip_prologue = eLazyBoolCalculate;
*sb_bp = target_sp->CreateBreakpoint (module_list.get(),
comp_unit_list.get(),
symbol_names,
num_names,
name_type_mask,
symbol_language,
skip_prologue,
internal,
hardware);
}
if (log)
{
log->Printf ("SBTarget(%p)::BreakpointCreateByName (symbols={",
static_cast<void*>(target_sp.get()));
for (uint32_t i = 0 ; i < num_names; i++)
{
char sep;
if (i < num_names - 1)
sep = ',';
else
sep = '}';
if (symbol_names[i] != NULL)
log->Printf ("\"%s\"%c ", symbol_names[i], sep);
else
log->Printf ("\"<NULL>\"%c ", sep);
}
log->Printf ("name_type: %d) => SBBreakpoint(%p)", name_type_mask,
static_cast<void*>(sb_bp.get()));
}
return sb_bp;
}
SBBreakpoint
SBTarget::BreakpointCreateByRegex (const char *symbol_name_regex,
const char *module_name)
{
SBFileSpecList module_spec_list;
SBFileSpecList comp_unit_list;
if (module_name && module_name[0])
{
module_spec_list.Append (FileSpec (module_name, false));
}
return BreakpointCreateByRegex (symbol_name_regex, eLanguageTypeUnknown, module_spec_list, comp_unit_list);
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateByRegex (const char *symbol_name_regex,
const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list)
{
return BreakpointCreateByRegex (symbol_name_regex, eLanguageTypeUnknown, module_list, comp_unit_list);
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateByRegex (const char *symbol_name_regex,
LanguageType symbol_language,
const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (target_sp && symbol_name_regex && symbol_name_regex[0])
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
RegularExpression regexp(symbol_name_regex);
const bool internal = false;
const bool hardware = false;
const LazyBool skip_prologue = eLazyBoolCalculate;
*sb_bp = target_sp->CreateFuncRegexBreakpoint (module_list.get(), comp_unit_list.get(), regexp, symbol_language, skip_prologue, internal, hardware);
}
if (log)
log->Printf ("SBTarget(%p)::BreakpointCreateByRegex (symbol_regex=\"%s\") => SBBreakpoint(%p)",
static_cast<void*>(target_sp.get()), symbol_name_regex,
static_cast<void*>(sb_bp.get()));
return sb_bp;
}
SBBreakpoint
SBTarget::BreakpointCreateByAddress (addr_t address)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
const bool hardware = false;
*sb_bp = target_sp->CreateBreakpoint (address, false, hardware);
}
if (log)
log->Printf ("SBTarget(%p)::BreakpointCreateByAddress (address=%" PRIu64 ") => SBBreakpoint(%p)",
static_cast<void*>(target_sp.get()),
static_cast<uint64_t>(address),
static_cast<void*>(sb_bp.get()));
return sb_bp;
}
SBBreakpoint
SBTarget::BreakpointCreateBySBAddress (SBAddress &sb_address)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (!sb_address.IsValid())
{
if (log)
log->Printf ("SBTarget(%p)::BreakpointCreateBySBAddress called with invalid address",
static_cast<void*>(target_sp.get()));
return sb_bp;
}
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
const bool hardware = false;
*sb_bp = target_sp->CreateBreakpoint (sb_address.ref(), false, hardware);
}
if (log)
{
SBStream s;
sb_address.GetDescription(s);
log->Printf ("SBTarget(%p)::BreakpointCreateBySBAddress (address=%s) => SBBreakpoint(%p)",
static_cast<void*>(target_sp.get()),
s.GetData(),
static_cast<void*>(sb_bp.get()));
}
return sb_bp;
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateBySourceRegex (const char *source_regex,
const lldb::SBFileSpec &source_file,
const char *module_name)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (target_sp && source_regex && source_regex[0])
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
RegularExpression regexp(source_regex);
FileSpecList source_file_spec_list;
const bool hardware = false;
const LazyBool move_to_nearest_code = eLazyBoolCalculate;
source_file_spec_list.Append (source_file.ref());
if (module_name && module_name[0])
{
FileSpecList module_spec_list;
module_spec_list.Append (FileSpec (module_name, false));
*sb_bp = target_sp->CreateSourceRegexBreakpoint (&module_spec_list, &source_file_spec_list, regexp, false, hardware, move_to_nearest_code);
}
else
{
*sb_bp = target_sp->CreateSourceRegexBreakpoint (NULL, &source_file_spec_list, regexp, false, hardware, move_to_nearest_code);
}
}
if (log)
{
char path[PATH_MAX];
source_file->GetPath (path, sizeof(path));
log->Printf ("SBTarget(%p)::BreakpointCreateByRegex (source_regex=\"%s\", file=\"%s\", module_name=\"%s\") => SBBreakpoint(%p)",
static_cast<void*>(target_sp.get()), source_regex, path,
module_name, static_cast<void*>(sb_bp.get()));
}
return sb_bp;
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateBySourceRegex (const char *source_regex,
const SBFileSpecList &module_list,
const lldb::SBFileSpecList &source_file_list)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (target_sp && source_regex && source_regex[0])
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
const bool hardware = false;
const LazyBool move_to_nearest_code = eLazyBoolCalculate;
RegularExpression regexp(source_regex);
*sb_bp = target_sp->CreateSourceRegexBreakpoint (module_list.get(), source_file_list.get(), regexp, false, hardware, move_to_nearest_code);
}
if (log)
log->Printf ("SBTarget(%p)::BreakpointCreateByRegex (source_regex=\"%s\") => SBBreakpoint(%p)",
static_cast<void*>(target_sp.get()), source_regex,
static_cast<void*>(sb_bp.get()));
return sb_bp;
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateForException (lldb::LanguageType language,
bool catch_bp,
bool throw_bp)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_bp;
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
const bool hardware = false;
*sb_bp = target_sp->CreateExceptionBreakpoint (language, catch_bp, throw_bp, hardware);
}
if (log)
log->Printf ("SBTarget(%p)::BreakpointCreateByRegex (Language: %s, catch: %s throw: %s) => SBBreakpoint(%p)",
static_cast<void*>(target_sp.get()),
Language::GetNameForLanguageType(language),
catch_bp ? "on" : "off", throw_bp ? "on" : "off",
static_cast<void*>(sb_bp.get()));
return sb_bp;
}
uint32_t
SBTarget::GetNumBreakpoints () const
{
TargetSP target_sp(GetSP());
if (target_sp)
{
// The breakpoint list is thread safe, no need to lock
return target_sp->GetBreakpointList().GetSize();
}
return 0;
}
SBBreakpoint
SBTarget::GetBreakpointAtIndex (uint32_t idx) const
{
SBBreakpoint sb_breakpoint;
TargetSP target_sp(GetSP());
if (target_sp)
{
// The breakpoint list is thread safe, no need to lock
*sb_breakpoint = target_sp->GetBreakpointList().GetBreakpointAtIndex(idx);
}
return sb_breakpoint;
}
bool
SBTarget::BreakpointDelete (break_id_t bp_id)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
bool result = false;
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
result = target_sp->RemoveBreakpointByID (bp_id);
}
if (log)
log->Printf ("SBTarget(%p)::BreakpointDelete (bp_id=%d) => %i",
static_cast<void*>(target_sp.get()),
static_cast<uint32_t>(bp_id), result);
return result;
}
SBBreakpoint
SBTarget::FindBreakpointByID (break_id_t bp_id)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBBreakpoint sb_breakpoint;
TargetSP target_sp(GetSP());
if (target_sp && bp_id != LLDB_INVALID_BREAK_ID)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
*sb_breakpoint = target_sp->GetBreakpointByID (bp_id);
}
if (log)
log->Printf ("SBTarget(%p)::FindBreakpointByID (bp_id=%d) => SBBreakpoint(%p)",
static_cast<void*>(target_sp.get()),
static_cast<uint32_t>(bp_id),
static_cast<void*>(sb_breakpoint.get()));
return sb_breakpoint;
}
bool
SBTarget::EnableAllBreakpoints ()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
target_sp->EnableAllBreakpoints ();
return true;
}
return false;
}
bool
SBTarget::DisableAllBreakpoints ()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
target_sp->DisableAllBreakpoints ();
return true;
}
return false;
}
bool
SBTarget::DeleteAllBreakpoints ()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
target_sp->RemoveAllBreakpoints ();
return true;
}
return false;
}
uint32_t
SBTarget::GetNumWatchpoints () const
{
TargetSP target_sp(GetSP());
if (target_sp)
{
// The watchpoint list is thread safe, no need to lock
return target_sp->GetWatchpointList().GetSize();
}
return 0;
}
SBWatchpoint
SBTarget::GetWatchpointAtIndex (uint32_t idx) const
{
SBWatchpoint sb_watchpoint;
TargetSP target_sp(GetSP());
if (target_sp)
{
// The watchpoint list is thread safe, no need to lock
sb_watchpoint.SetSP (target_sp->GetWatchpointList().GetByIndex(idx));
}
return sb_watchpoint;
}
bool
SBTarget::DeleteWatchpoint (watch_id_t wp_id)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
bool result = false;
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Mutex::Locker locker;
target_sp->GetWatchpointList().GetListMutex(locker);
result = target_sp->RemoveWatchpointByID (wp_id);
}
if (log)
log->Printf ("SBTarget(%p)::WatchpointDelete (wp_id=%d) => %i",
static_cast<void*>(target_sp.get()),
static_cast<uint32_t>(wp_id), result);
return result;
}
SBWatchpoint
SBTarget::FindWatchpointByID (lldb::watch_id_t wp_id)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBWatchpoint sb_watchpoint;
lldb::WatchpointSP watchpoint_sp;
TargetSP target_sp(GetSP());
if (target_sp && wp_id != LLDB_INVALID_WATCH_ID)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Mutex::Locker locker;
target_sp->GetWatchpointList().GetListMutex(locker);
watchpoint_sp = target_sp->GetWatchpointList().FindByID(wp_id);
sb_watchpoint.SetSP (watchpoint_sp);
}
if (log)
log->Printf ("SBTarget(%p)::FindWatchpointByID (bp_id=%d) => SBWatchpoint(%p)",
static_cast<void*>(target_sp.get()),
static_cast<uint32_t>(wp_id),
static_cast<void*>(watchpoint_sp.get()));
return sb_watchpoint;
}
lldb::SBWatchpoint
SBTarget::WatchAddress (lldb::addr_t addr, size_t size, bool read, bool write, SBError &error)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBWatchpoint sb_watchpoint;
lldb::WatchpointSP watchpoint_sp;
TargetSP target_sp(GetSP());
if (target_sp && (read || write) && addr != LLDB_INVALID_ADDRESS && size > 0)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
uint32_t watch_type = 0;
if (read)
watch_type |= LLDB_WATCH_TYPE_READ;
if (write)
watch_type |= LLDB_WATCH_TYPE_WRITE;
if (watch_type == 0)
{
error.SetErrorString("Can't create a watchpoint that is neither read nor write.");
return sb_watchpoint;
}
// Target::CreateWatchpoint() is thread safe.
Error cw_error;
// This API doesn't take in a type, so we can't figure out what it is.
CompilerType *type = NULL;
watchpoint_sp = target_sp->CreateWatchpoint(addr, size, type, watch_type, cw_error);
error.SetError(cw_error);
sb_watchpoint.SetSP (watchpoint_sp);
}
if (log)
log->Printf ("SBTarget(%p)::WatchAddress (addr=0x%" PRIx64 ", 0x%u) => SBWatchpoint(%p)",
static_cast<void*>(target_sp.get()), addr,
static_cast<uint32_t>(size),
static_cast<void*>(watchpoint_sp.get()));
return sb_watchpoint;
}
bool
SBTarget::EnableAllWatchpoints ()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Mutex::Locker locker;
target_sp->GetWatchpointList().GetListMutex(locker);
target_sp->EnableAllWatchpoints ();
return true;
}
return false;
}
bool
SBTarget::DisableAllWatchpoints ()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Mutex::Locker locker;
target_sp->GetWatchpointList().GetListMutex(locker);
target_sp->DisableAllWatchpoints ();
return true;
}
return false;
}
SBValue
SBTarget::CreateValueFromAddress (const char *name, SBAddress addr, SBType type)
{
SBValue sb_value;
lldb::ValueObjectSP new_value_sp;
if (IsValid() && name && *name && addr.IsValid() && type.IsValid())
{
lldb::addr_t load_addr(addr.GetLoadAddress(*this));
ExecutionContext exe_ctx (ExecutionContextRef(ExecutionContext(m_opaque_sp.get(),false)));
CompilerType ast_type(type.GetSP()->GetCompilerType(true));
new_value_sp = ValueObject::CreateValueObjectFromAddress(name, load_addr, exe_ctx, ast_type);
}
sb_value.SetSP(new_value_sp);
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (new_value_sp)
log->Printf ("SBTarget(%p)::CreateValueFromAddress => \"%s\"",
static_cast<void*>(m_opaque_sp.get()),
new_value_sp->GetName().AsCString());
else
log->Printf ("SBTarget(%p)::CreateValueFromAddress => NULL",
static_cast<void*>(m_opaque_sp.get()));
}
return sb_value;
}
lldb::SBValue
SBTarget::CreateValueFromData (const char *name, lldb::SBData data, lldb::SBType type)
{
SBValue sb_value;
lldb::ValueObjectSP new_value_sp;
if (IsValid() && name && *name && data.IsValid() && type.IsValid())
{
DataExtractorSP extractor(*data);
ExecutionContext exe_ctx (ExecutionContextRef(ExecutionContext(m_opaque_sp.get(),false)));
CompilerType ast_type(type.GetSP()->GetCompilerType(true));
new_value_sp = ValueObject::CreateValueObjectFromData(name, *extractor, exe_ctx, ast_type);
}
sb_value.SetSP(new_value_sp);
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (new_value_sp)
log->Printf ("SBTarget(%p)::CreateValueFromData => \"%s\"",
static_cast<void*>(m_opaque_sp.get()),
new_value_sp->GetName().AsCString());
else
log->Printf ("SBTarget(%p)::CreateValueFromData => NULL",
static_cast<void*>(m_opaque_sp.get()));
}
return sb_value;
}
lldb::SBValue
SBTarget::CreateValueFromExpression (const char *name, const char* expr)
{
SBValue sb_value;
lldb::ValueObjectSP new_value_sp;
if (IsValid() && name && *name && expr && *expr)
{
ExecutionContext exe_ctx (ExecutionContextRef(ExecutionContext(m_opaque_sp.get(),false)));
new_value_sp = ValueObject::CreateValueObjectFromExpression(name, expr, exe_ctx);
}
sb_value.SetSP(new_value_sp);
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
if (new_value_sp)
log->Printf ("SBTarget(%p)::CreateValueFromExpression => \"%s\"",
static_cast<void*>(m_opaque_sp.get()),
new_value_sp->GetName().AsCString());
else
log->Printf ("SBTarget(%p)::CreateValueFromExpression => NULL",
static_cast<void*>(m_opaque_sp.get()));
}
return sb_value;
}
bool
SBTarget::DeleteAllWatchpoints ()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
Mutex::Locker api_locker (target_sp->GetAPIMutex());
Mutex::Locker locker;
target_sp->GetWatchpointList().GetListMutex(locker);
target_sp->RemoveAllWatchpoints ();
return true;
}
return false;
}
lldb::SBModule
SBTarget::AddModule (const char *path,
const char *triple,
const char *uuid_cstr)
{
return AddModule (path, triple, uuid_cstr, NULL);
}
lldb::SBModule
SBTarget::AddModule (const char *path,
const char *triple,
const char *uuid_cstr,
const char *symfile)
{
lldb::SBModule sb_module;
TargetSP target_sp(GetSP());
if (target_sp)
{
ModuleSpec module_spec;
if (path)
module_spec.GetFileSpec().SetFile(path, false);
if (uuid_cstr)
module_spec.GetUUID().SetFromCString(uuid_cstr);
if (triple)
module_spec.GetArchitecture().SetTriple (triple, target_sp->GetPlatform ().get());
else
module_spec.GetArchitecture() = target_sp->GetArchitecture();
if (symfile)
module_spec.GetSymbolFileSpec ().SetFile(symfile, false);
sb_module.SetSP(target_sp->GetSharedModule (module_spec));
}
return sb_module;
}
lldb::SBModule
SBTarget::AddModule (const SBModuleSpec &module_spec)
{
lldb::SBModule sb_module;
TargetSP target_sp(GetSP());
if (target_sp)
sb_module.SetSP(target_sp->GetSharedModule (*module_spec.m_opaque_ap));
return sb_module;
}
bool
SBTarget::AddModule (lldb::SBModule &module)
{
TargetSP target_sp(GetSP());
if (target_sp)
{
target_sp->GetImages().AppendIfNeeded (module.GetSP());
return true;
}
return false;
}
uint32_t
SBTarget::GetNumModules () const
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
uint32_t num = 0;
TargetSP target_sp(GetSP());
if (target_sp)
{
// The module list is thread safe, no need to lock
num = target_sp->GetImages().GetSize();
}
if (log)
log->Printf ("SBTarget(%p)::GetNumModules () => %d",
static_cast<void*>(target_sp.get()), num);
return num;
}
void
SBTarget::Clear ()
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBTarget(%p)::Clear ()",
static_cast<void*>(m_opaque_sp.get()));
m_opaque_sp.reset();
}
SBModule
SBTarget::FindModule (const SBFileSpec &sb_file_spec)
{
SBModule sb_module;
TargetSP target_sp(GetSP());
if (target_sp && sb_file_spec.IsValid())
{
ModuleSpec module_spec(*sb_file_spec);
// The module list is thread safe, no need to lock
sb_module.SetSP (target_sp->GetImages().FindFirstModule (module_spec));
}
return sb_module;
}
lldb::ByteOrder
SBTarget::GetByteOrder ()
{
TargetSP target_sp(GetSP());
if (target_sp)
return target_sp->GetArchitecture().GetByteOrder();
return eByteOrderInvalid;
}
const char *
SBTarget::GetTriple ()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
std::string triple (target_sp->GetArchitecture().GetTriple().str());
// Unique the string so we don't run into ownership issues since
// the const strings put the string into the string pool once and
// the strings never comes out
ConstString const_triple (triple.c_str());
return const_triple.GetCString();
}
return NULL;
}
uint32_t
SBTarget::GetDataByteSize ()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
return target_sp->GetArchitecture().GetDataByteSize() ;
}
return 0;
}
uint32_t
SBTarget::GetCodeByteSize ()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
return target_sp->GetArchitecture().GetCodeByteSize() ;
}
return 0;
}
uint32_t
SBTarget::GetAddressByteSize()
{
TargetSP target_sp(GetSP());
if (target_sp)
return target_sp->GetArchitecture().GetAddressByteSize();
return sizeof(void*);
}
SBModule
SBTarget::GetModuleAtIndex (uint32_t idx)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
SBModule sb_module;
ModuleSP module_sp;
TargetSP target_sp(GetSP());
if (target_sp)
{
// The module list is thread safe, no need to lock
module_sp = target_sp->GetImages().GetModuleAtIndex(idx);
sb_module.SetSP (module_sp);
}
if (log)
log->Printf ("SBTarget(%p)::GetModuleAtIndex (idx=%d) => SBModule(%p)",
static_cast<void*>(target_sp.get()), idx,
static_cast<void*>(module_sp.get()));
return sb_module;
}
bool
SBTarget::RemoveModule (lldb::SBModule module)
{
TargetSP target_sp(GetSP());
if (target_sp)
return target_sp->GetImages().Remove(module.GetSP());
return false;
}
SBBroadcaster
SBTarget::GetBroadcaster () const
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
TargetSP target_sp(GetSP());
SBBroadcaster broadcaster(target_sp.get(), false);
if (log)
log->Printf ("SBTarget(%p)::GetBroadcaster () => SBBroadcaster(%p)",
static_cast<void*>(target_sp.get()),
static_cast<void*>(broadcaster.get()));
return broadcaster;
}
bool
SBTarget::GetDescription (SBStream &description, lldb::DescriptionLevel description_level)
{
Stream &strm = description.ref();
TargetSP target_sp(GetSP());
if (target_sp)
{
target_sp->Dump (&strm, description_level);
}
else
strm.PutCString ("No value");
return true;
}
lldb::SBSymbolContextList
SBTarget::FindFunctions (const char *name, uint32_t name_type_mask)
{
lldb::SBSymbolContextList sb_sc_list;
if (name && name[0])
{
TargetSP target_sp(GetSP());
if (target_sp)
{
const bool symbols_ok = true;
const bool inlines_ok = true;
const bool append = true;
target_sp->GetImages().FindFunctions (ConstString(name),
name_type_mask,
symbols_ok,
inlines_ok,
append,
*sb_sc_list);
}
}
return sb_sc_list;
}
lldb::SBSymbolContextList
SBTarget::FindGlobalFunctions(const char *name, uint32_t max_matches, MatchType matchtype)
{
lldb::SBSymbolContextList sb_sc_list;
if (name && name[0])
{
TargetSP target_sp(GetSP());
if (target_sp)
{
std::string regexstr;
switch (matchtype)
{
case eMatchTypeRegex:
target_sp->GetImages().FindFunctions(RegularExpression(name), true, true, true, *sb_sc_list);
break;
case eMatchTypeStartsWith:
regexstr = llvm::Regex::escape(name) + ".*";
target_sp->GetImages().FindFunctions(RegularExpression(regexstr.c_str()), true, true, true, *sb_sc_list);
break;
default:
target_sp->GetImages().FindFunctions(ConstString(name), eFunctionNameTypeAny, true, true, true, *sb_sc_list);
break;
}
}
}
return sb_sc_list;
}
lldb::SBType
SBTarget::FindFirstType (const char* typename_cstr)
{
TargetSP target_sp(GetSP());
if (typename_cstr && typename_cstr[0] && target_sp)
{
ConstString const_typename(typename_cstr);
SymbolContext sc;
const bool exact_match = false;
const ModuleList &module_list = target_sp->GetImages();
size_t count = module_list.GetSize();
for (size_t idx = 0; idx < count; idx++)
{
ModuleSP module_sp (module_list.GetModuleAtIndex(idx));
if (module_sp)
{
TypeSP type_sp (module_sp->FindFirstType(sc, const_typename, exact_match));
if (type_sp)
return SBType(type_sp);
}
}
// Didn't find the type in the symbols; try the Objective-C runtime
// if one is installed
ProcessSP process_sp(target_sp->GetProcessSP());
if (process_sp)
{
ObjCLanguageRuntime *objc_language_runtime = process_sp->GetObjCLanguageRuntime();
if (objc_language_runtime)
{
DeclVendor *objc_decl_vendor = objc_language_runtime->GetDeclVendor();
if (objc_decl_vendor)
{
std::vector <clang::NamedDecl *> decls;
if (objc_decl_vendor->FindDecls(const_typename, true, 1, decls) > 0)
{
if (CompilerType type = ClangASTContext::GetTypeForDecl(decls[0]))
{
return SBType(type);
}
}
}
}
}
// No matches, search for basic typename matches
ClangASTContext *clang_ast = target_sp->GetScratchClangASTContext();
if (clang_ast)
return SBType (ClangASTContext::GetBasicType (clang_ast->getASTContext(), const_typename));
}
return SBType();
}
SBType
SBTarget::GetBasicType(lldb::BasicType type)
{
TargetSP target_sp(GetSP());
if (target_sp)
{
ClangASTContext *clang_ast = target_sp->GetScratchClangASTContext();
if (clang_ast)
return SBType (ClangASTContext::GetBasicType (clang_ast->getASTContext(), type));
}
return SBType();
}
lldb::SBTypeList
SBTarget::FindTypes (const char* typename_cstr)
{
SBTypeList sb_type_list;
TargetSP target_sp(GetSP());
if (typename_cstr && typename_cstr[0] && target_sp)
{
ModuleList& images = target_sp->GetImages();
ConstString const_typename(typename_cstr);
bool exact_match = false;
SymbolContext sc;
TypeList type_list;
llvm::DenseSet<SymbolFile *> searched_symbol_files;
uint32_t num_matches = images.FindTypes (sc,
const_typename,
exact_match,
UINT32_MAX,
searched_symbol_files,
type_list);
if (num_matches > 0)
{
for (size_t idx = 0; idx < num_matches; idx++)
{
TypeSP type_sp (type_list.GetTypeAtIndex(idx));
if (type_sp)
sb_type_list.Append(SBType(type_sp));
}
}
// Try the Objective-C runtime if one is installed
ProcessSP process_sp(target_sp->GetProcessSP());
if (process_sp)
{
ObjCLanguageRuntime *objc_language_runtime = process_sp->GetObjCLanguageRuntime();
if (objc_language_runtime)
{
DeclVendor *objc_decl_vendor = objc_language_runtime->GetDeclVendor();
if (objc_decl_vendor)
{
std::vector <clang::NamedDecl *> decls;
if (objc_decl_vendor->FindDecls(const_typename, true, 1, decls) > 0)
{
for (clang::NamedDecl *decl : decls)
{
if (CompilerType type = ClangASTContext::GetTypeForDecl(decl))
{
sb_type_list.Append(SBType(type));
}
}
}
}
}
}
if (sb_type_list.GetSize() == 0)
{
// No matches, search for basic typename matches
ClangASTContext *clang_ast = target_sp->GetScratchClangASTContext();
if (clang_ast)
sb_type_list.Append (SBType (ClangASTContext::GetBasicType (clang_ast->getASTContext(), const_typename)));
}
}
return sb_type_list;
}
SBValueList
SBTarget::FindGlobalVariables (const char *name, uint32_t max_matches)
{
SBValueList sb_value_list;
TargetSP target_sp(GetSP());
if (name && target_sp)
{
VariableList variable_list;
const bool append = true;
const uint32_t match_count = target_sp->GetImages().FindGlobalVariables (ConstString (name),
append,
max_matches,
variable_list);
if (match_count > 0)
{
ExecutionContextScope *exe_scope = target_sp->GetProcessSP().get();
if (exe_scope == NULL)
exe_scope = target_sp.get();
for (uint32_t i=0; i<match_count; ++i)
{
lldb::ValueObjectSP valobj_sp (ValueObjectVariable::Create (exe_scope, variable_list.GetVariableAtIndex(i)));
if (valobj_sp)
sb_value_list.Append(SBValue(valobj_sp));
}
}
}
return sb_value_list;
}
SBValueList
SBTarget::FindGlobalVariables(const char *name, uint32_t max_matches, MatchType matchtype)
{
SBValueList sb_value_list;
TargetSP target_sp(GetSP());
if (name && target_sp)
{
VariableList variable_list;
const bool append = true;
std::string regexstr;
uint32_t match_count;
switch (matchtype)
{
case eMatchTypeNormal:
match_count = target_sp->GetImages().FindGlobalVariables(ConstString(name),
append,
max_matches,
variable_list);
break;
case eMatchTypeRegex:
match_count = target_sp->GetImages().FindGlobalVariables(RegularExpression(name),
append,
max_matches,
variable_list);
break;
case eMatchTypeStartsWith:
regexstr = llvm::Regex::escape(name) + ".*";
match_count = target_sp->GetImages().FindGlobalVariables(RegularExpression(regexstr.c_str()),
append,
max_matches,
variable_list);
break;
}
if (match_count > 0)
{
ExecutionContextScope *exe_scope = target_sp->GetProcessSP().get();
if (exe_scope == NULL)
exe_scope = target_sp.get();
for (uint32_t i = 0; i<match_count; ++i)
{
lldb::ValueObjectSP valobj_sp(ValueObjectVariable::Create(exe_scope, variable_list.GetVariableAtIndex(i)));
if (valobj_sp)
sb_value_list.Append(SBValue(valobj_sp));
}
}
}
return sb_value_list;
}
lldb::SBValue
SBTarget::FindFirstGlobalVariable (const char* name)
{
SBValueList sb_value_list(FindGlobalVariables(name, 1));
if (sb_value_list.IsValid() && sb_value_list.GetSize() > 0)
return sb_value_list.GetValueAtIndex(0);
return SBValue();
}
SBSourceManager
SBTarget::GetSourceManager()
{
SBSourceManager source_manager (*this);
return source_manager;
}
lldb::SBInstructionList
SBTarget::ReadInstructions (lldb::SBAddress base_addr, uint32_t count)
{
return ReadInstructions (base_addr, count, NULL);
}
lldb::SBInstructionList
SBTarget::ReadInstructions (lldb::SBAddress base_addr, uint32_t count, const char *flavor_string)
{
SBInstructionList sb_instructions;
TargetSP target_sp(GetSP());
if (target_sp)
{
Address *addr_ptr = base_addr.get();
if (addr_ptr)
{
DataBufferHeap data (target_sp->GetArchitecture().GetMaximumOpcodeByteSize() * count, 0);
bool prefer_file_cache = false;
lldb_private::Error error;
lldb::addr_t load_addr = LLDB_INVALID_ADDRESS;
const size_t bytes_read = target_sp->ReadMemory(*addr_ptr,
prefer_file_cache,
data.GetBytes(),
data.GetByteSize(),
error,
&load_addr);
const bool data_from_file = load_addr == LLDB_INVALID_ADDRESS;
sb_instructions.SetDisassembler (Disassembler::DisassembleBytes (target_sp->GetArchitecture(),
NULL,
flavor_string,
*addr_ptr,
data.GetBytes(),
bytes_read,
count,
data_from_file));
}
}
return sb_instructions;
}
lldb::SBInstructionList
SBTarget::GetInstructions (lldb::SBAddress base_addr, const void *buf, size_t size)
{
return GetInstructionsWithFlavor (base_addr, NULL, buf, size);
}
lldb::SBInstructionList
SBTarget::GetInstructionsWithFlavor (lldb::SBAddress base_addr, const char *flavor_string, const void *buf, size_t size)
{
SBInstructionList sb_instructions;
TargetSP target_sp(GetSP());
if (target_sp)
{
Address addr;
if (base_addr.get())
addr = *base_addr.get();
const bool data_from_file = true;
sb_instructions.SetDisassembler (Disassembler::DisassembleBytes (target_sp->GetArchitecture(),
NULL,
flavor_string,
addr,
buf,
size,
UINT32_MAX,
data_from_file));
}
return sb_instructions;
}
lldb::SBInstructionList
SBTarget::GetInstructions (lldb::addr_t base_addr, const void *buf, size_t size)
{
return GetInstructionsWithFlavor (ResolveLoadAddress(base_addr), NULL, buf, size);
}
lldb::SBInstructionList
SBTarget::GetInstructionsWithFlavor (lldb::addr_t base_addr, const char *flavor_string, const void *buf, size_t size)
{
return GetInstructionsWithFlavor (ResolveLoadAddress(base_addr), flavor_string, buf, size);
}
SBError
SBTarget::SetSectionLoadAddress (lldb::SBSection section,
lldb::addr_t section_base_addr)
{
SBError sb_error;
TargetSP target_sp(GetSP());
if (target_sp)
{
if (!section.IsValid())
{
sb_error.SetErrorStringWithFormat ("invalid section");
}
else
{
SectionSP section_sp (section.GetSP());
if (section_sp)
{
if (section_sp->IsThreadSpecific())
{
sb_error.SetErrorString ("thread specific sections are not yet supported");
}
else
{
ProcessSP process_sp (target_sp->GetProcessSP());
if (target_sp->SetSectionLoadAddress (section_sp, section_base_addr))
{
// Flush info in the process (stack frames, etc)
if (process_sp)
process_sp->Flush();
}
}
}
}
}
else
{
sb_error.SetErrorString ("invalid target");
}
return sb_error;
}
SBError
SBTarget::ClearSectionLoadAddress (lldb::SBSection section)
{
SBError sb_error;
TargetSP target_sp(GetSP());
if (target_sp)
{
if (!section.IsValid())
{
sb_error.SetErrorStringWithFormat ("invalid section");
}
else
{
ProcessSP process_sp (target_sp->GetProcessSP());
if (target_sp->SetSectionUnloaded (section.GetSP()))
{
// Flush info in the process (stack frames, etc)
if (process_sp)
process_sp->Flush();
}
}
}
else
{
sb_error.SetErrorStringWithFormat ("invalid target");
}
return sb_error;
}
SBError
SBTarget::SetModuleLoadAddress (lldb::SBModule module, int64_t slide_offset)
{
SBError sb_error;
TargetSP target_sp(GetSP());
if (target_sp)
{
ModuleSP module_sp (module.GetSP());
if (module_sp)
{
bool changed = false;
if (module_sp->SetLoadAddress (*target_sp, slide_offset, true, changed))
{
// The load was successful, make sure that at least some sections
// changed before we notify that our module was loaded.
if (changed)
{
ModuleList module_list;
module_list.Append(module_sp);
target_sp->ModulesDidLoad (module_list);
// Flush info in the process (stack frames, etc)
ProcessSP process_sp (target_sp->GetProcessSP());
if (process_sp)
process_sp->Flush();
}
}
}
else
{
sb_error.SetErrorStringWithFormat ("invalid module");
}
}
else
{
sb_error.SetErrorStringWithFormat ("invalid target");
}
return sb_error;
}
SBError
SBTarget::ClearModuleLoadAddress (lldb::SBModule module)
{
SBError sb_error;
char path[PATH_MAX];
TargetSP target_sp(GetSP());
if (target_sp)
{
ModuleSP module_sp (module.GetSP());
if (module_sp)
{
ObjectFile *objfile = module_sp->GetObjectFile();
if (objfile)
{
SectionList *section_list = objfile->GetSectionList();
if (section_list)
{
ProcessSP process_sp (target_sp->GetProcessSP());
bool changed = false;
const size_t num_sections = section_list->GetSize();
for (size_t sect_idx = 0; sect_idx < num_sections; ++sect_idx)
{
SectionSP section_sp (section_list->GetSectionAtIndex(sect_idx));
if (section_sp)
changed |= target_sp->SetSectionUnloaded (section_sp);
}
if (changed)
{
// Flush info in the process (stack frames, etc)
ProcessSP process_sp (target_sp->GetProcessSP());
if (process_sp)
process_sp->Flush();
}
}
else
{
module_sp->GetFileSpec().GetPath (path, sizeof(path));
sb_error.SetErrorStringWithFormat ("no sections in object file '%s'", path);
}
}
else
{
module_sp->GetFileSpec().GetPath (path, sizeof(path));
sb_error.SetErrorStringWithFormat ("no object file for module '%s'", path);
}
}
else
{
sb_error.SetErrorStringWithFormat ("invalid module");
}
}
else
{
sb_error.SetErrorStringWithFormat ("invalid target");
}
return sb_error;
}
lldb::SBSymbolContextList
SBTarget::FindSymbols (const char *name, lldb::SymbolType symbol_type)
{
SBSymbolContextList sb_sc_list;
if (name && name[0])
{
TargetSP target_sp(GetSP());
if (target_sp)
{
bool append = true;
target_sp->GetImages().FindSymbolsWithNameAndType (ConstString(name),
symbol_type,
*sb_sc_list,
append);
}
}
return sb_sc_list;
}
lldb::SBValue
SBTarget::EvaluateExpression (const char *expr)
{
TargetSP target_sp(GetSP());
if (!target_sp)
return SBValue();
SBExpressionOptions options;
lldb::DynamicValueType fetch_dynamic_value = target_sp->GetPreferDynamicValue();
options.SetFetchDynamicValue (fetch_dynamic_value);
options.SetUnwindOnError (true);
return EvaluateExpression(expr, options);
}
lldb::SBValue
SBTarget::EvaluateExpression (const char *expr, const SBExpressionOptions &options)
{
Log *log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
Log * expr_log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
SBValue expr_result;
ExpressionResults exe_results = eExpressionSetupError;
ValueObjectSP expr_value_sp;
TargetSP target_sp(GetSP());
StackFrame *frame = NULL;
if (target_sp)
{
if (expr == NULL || expr[0] == '\0')
{
if (log)
log->Printf ("SBTarget::EvaluateExpression called with an empty expression");
return expr_result;
}
Mutex::Locker api_locker (target_sp->GetAPIMutex());
ExecutionContext exe_ctx (m_opaque_sp.get());
if (log)
log->Printf ("SBTarget()::EvaluateExpression (expr=\"%s\")...", expr);
frame = exe_ctx.GetFramePtr();
Target *target = exe_ctx.GetTargetPtr();
if (target)
{
#ifdef LLDB_CONFIGURATION_DEBUG
StreamString frame_description;
if (frame)
frame->DumpUsingSettingsFormat (&frame_description);
Host::SetCrashDescriptionWithFormat ("SBTarget::EvaluateExpression (expr = \"%s\", fetch_dynamic_value = %u) %s",
expr, options.GetFetchDynamicValue(), frame_description.GetString().c_str());
#endif
exe_results = target->EvaluateExpression (expr,
frame,
expr_value_sp,
options.ref());
expr_result.SetSP(expr_value_sp, options.GetFetchDynamicValue());
#ifdef LLDB_CONFIGURATION_DEBUG
Host::SetCrashDescription (NULL);
#endif
}
else
{
if (log)
log->Printf ("SBTarget::EvaluateExpression () => error: could not reconstruct frame object for this SBTarget.");
}
}
#ifndef LLDB_DISABLE_PYTHON
if (expr_log)
expr_log->Printf("** [SBTarget::EvaluateExpression] Expression result is %s, summary %s **",
expr_result.GetValue(), expr_result.GetSummary());
if (log)
log->Printf ("SBTarget(%p)::EvaluateExpression (expr=\"%s\") => SBValue(%p) (execution result=%d)",
static_cast<void*>(frame), expr,
static_cast<void*>(expr_value_sp.get()), exe_results);
#endif
return expr_result;
}
lldb::addr_t
SBTarget::GetStackRedZoneSize()
{
TargetSP target_sp(GetSP());
if (target_sp)
{
ABISP abi_sp;
ProcessSP process_sp (target_sp->GetProcessSP());
if (process_sp)
abi_sp = process_sp->GetABI();
else
abi_sp = ABI::FindPlugin(target_sp->GetArchitecture());
if (abi_sp)
return abi_sp->GetRedZoneSize();
}
return 0;
}
lldb::SBLaunchInfo
SBTarget::GetLaunchInfo () const
{
lldb::SBLaunchInfo launch_info(NULL);
TargetSP target_sp(GetSP());
if (target_sp)
launch_info.ref() = m_opaque_sp->GetProcessLaunchInfo();
return launch_info;
}
void
SBTarget::SetLaunchInfo (const lldb::SBLaunchInfo &launch_info)
{
TargetSP target_sp(GetSP());
if (target_sp)
m_opaque_sp->SetProcessLaunchInfo(launch_info.ref());
}