Initial import of lldb

Change-Id: Ib244e837bee349effa12b2ff6ffffbe3d730e929
2014-09-29 14:52:42 +02:00
parent 35b65c5af1
commit 41f05bd8d7
3541 changed files with 875157 additions and 0 deletions
--- a/external/bsd/llvm/dist/lldb/source/API/SBBreakpoint.cpp
+++ b/external/bsd/llvm/dist/lldb/source/API/SBBreakpoint.cpp
@@ -0,0 +1,648 @@
+//===-- SBBreakpoint.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/SBBreakpoint.h"
+#include "lldb/API/SBBreakpointLocation.h"
+#include "lldb/API/SBDebugger.h"
+#include "lldb/API/SBEvent.h"
+#include "lldb/API/SBProcess.h"
+#include "lldb/API/SBStream.h"
+#include "lldb/API/SBThread.h"
+
+#include "lldb/Breakpoint/Breakpoint.h"
+#include "lldb/Breakpoint/BreakpointLocation.h"
+#include "lldb/Breakpoint/StoppointCallbackContext.h"
+#include "lldb/Core/Address.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Stream.h"
+#include "lldb/Core/StreamFile.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+#include "lldb/Target/ThreadSpec.h"
+
+
+#include "lldb/lldb-enumerations.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+struct CallbackData
+{
+    SBBreakpoint::BreakpointHitCallback callback;
+    void *callback_baton;
+};
+
+class SBBreakpointCallbackBaton : public Baton
+{
+public:
+
+    SBBreakpointCallbackBaton (SBBreakpoint::BreakpointHitCallback callback, void *baton) :
+        Baton (new CallbackData)
+    {
+        CallbackData *data = (CallbackData *)m_data;
+        data->callback = callback;
+        data->callback_baton = baton;
+    }
+    
+    virtual ~SBBreakpointCallbackBaton()
+    {
+        CallbackData *data = (CallbackData *)m_data;
+
+        if (data)
+        {
+            delete data;
+            m_data = NULL;
+        }
+    }
+};
+
+
+SBBreakpoint::SBBreakpoint () :
+    m_opaque_sp ()
+{
+}
+
+SBBreakpoint::SBBreakpoint (const SBBreakpoint& rhs) :
+    m_opaque_sp (rhs.m_opaque_sp)
+{
+}
+
+
+SBBreakpoint::SBBreakpoint (const lldb::BreakpointSP &bp_sp) :
+    m_opaque_sp (bp_sp)
+{
+}
+
+SBBreakpoint::~SBBreakpoint()
+{
+}
+
+const SBBreakpoint &
+SBBreakpoint::operator = (const SBBreakpoint& rhs)
+{
+    if (this != &rhs)
+        m_opaque_sp = rhs.m_opaque_sp;
+    return *this;
+}
+
+bool
+SBBreakpoint::operator == (const lldb::SBBreakpoint& rhs)
+{
+    if (m_opaque_sp && rhs.m_opaque_sp)
+        return m_opaque_sp.get() == rhs.m_opaque_sp.get();
+    return false;
+}
+
+bool
+SBBreakpoint::operator != (const lldb::SBBreakpoint& rhs)
+{
+    if (m_opaque_sp && rhs.m_opaque_sp)
+        return m_opaque_sp.get() != rhs.m_opaque_sp.get();
+    return (m_opaque_sp && !rhs.m_opaque_sp) || (rhs.m_opaque_sp && !m_opaque_sp);
+}
+
+break_id_t
+SBBreakpoint::GetID () const
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+
+    break_id_t break_id = LLDB_INVALID_BREAK_ID;
+    if (m_opaque_sp)
+        break_id = m_opaque_sp->GetID();
+
+    if (log)
+    {
+        if (break_id == LLDB_INVALID_BREAK_ID)
+            log->Printf ("SBBreakpoint(%p)::GetID () => LLDB_INVALID_BREAK_ID", m_opaque_sp.get());
+        else
+            log->Printf ("SBBreakpoint(%p)::GetID () => %u", m_opaque_sp.get(), break_id);
+    }
+
+    return break_id;
+}
+
+
+bool
+SBBreakpoint::IsValid() const
+{
+    return (bool) m_opaque_sp;
+}
+
+void
+SBBreakpoint::ClearAllBreakpointSites ()
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->ClearAllBreakpointSites ();
+    }
+}
+
+SBBreakpointLocation
+SBBreakpoint::FindLocationByAddress (addr_t vm_addr)
+{
+    SBBreakpointLocation sb_bp_location;
+
+    if (m_opaque_sp)
+    {
+        if (vm_addr != LLDB_INVALID_ADDRESS)
+        {
+            Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+            Address address;
+            Target &target = m_opaque_sp->GetTarget();
+            if (target.GetSectionLoadList().ResolveLoadAddress (vm_addr, address) == false)
+            {
+                address.SetRawAddress (vm_addr);
+            }
+            sb_bp_location.SetLocation (m_opaque_sp->FindLocationByAddress (address));
+        }
+    }
+    return sb_bp_location;
+}
+
+break_id_t
+SBBreakpoint::FindLocationIDByAddress (addr_t vm_addr)
+{
+    break_id_t break_id = LLDB_INVALID_BREAK_ID;
+
+    if (m_opaque_sp && vm_addr != LLDB_INVALID_ADDRESS)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        Address address;
+        Target &target = m_opaque_sp->GetTarget();
+        if (target.GetSectionLoadList().ResolveLoadAddress (vm_addr, address) == false)
+        {
+            address.SetRawAddress (vm_addr);
+        }
+        break_id = m_opaque_sp->FindLocationIDByAddress (address);
+    }
+
+    return break_id;
+}
+
+SBBreakpointLocation
+SBBreakpoint::FindLocationByID (break_id_t bp_loc_id)
+{
+    SBBreakpointLocation sb_bp_location;
+
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        sb_bp_location.SetLocation (m_opaque_sp->FindLocationByID (bp_loc_id));
+    }
+
+    return sb_bp_location;
+}
+
+SBBreakpointLocation
+SBBreakpoint::GetLocationAtIndex (uint32_t index)
+{
+    SBBreakpointLocation sb_bp_location;
+
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        sb_bp_location.SetLocation (m_opaque_sp->GetLocationAtIndex (index));
+    }
+
+    return sb_bp_location;
+}
+
+void
+SBBreakpoint::SetEnabled (bool enable)
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::SetEnabled (enabled=%i)", m_opaque_sp.get(), enable);
+
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->SetEnabled (enable);
+    }
+}
+
+bool
+SBBreakpoint::IsEnabled ()
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        return m_opaque_sp->IsEnabled();
+    }
+    else
+        return false;
+}
+
+void
+SBBreakpoint::SetOneShot (bool one_shot)
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::SetOneShot (one_shot=%i)", m_opaque_sp.get(), one_shot);
+
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->SetOneShot (one_shot);
+    }
+}
+
+bool
+SBBreakpoint::IsOneShot () const
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        return m_opaque_sp->IsOneShot();
+    }
+    else
+        return false;
+}
+
+bool
+SBBreakpoint::IsInternal ()
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        return m_opaque_sp->IsInternal();
+    }
+    else
+        return false;
+}
+
+void
+SBBreakpoint::SetIgnoreCount (uint32_t count)
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::SetIgnoreCount (count=%u)", m_opaque_sp.get(), count);
+        
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->SetIgnoreCount (count);
+    }
+}
+
+void
+SBBreakpoint::SetCondition (const char *condition)
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->SetCondition (condition);
+    }
+}
+
+const char *
+SBBreakpoint::GetCondition ()
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        return m_opaque_sp->GetConditionText ();
+    }
+    return NULL;
+}
+
+uint32_t
+SBBreakpoint::GetHitCount () const
+{
+    uint32_t count = 0;
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        count = m_opaque_sp->GetHitCount();
+    }
+
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::GetHitCount () => %u", m_opaque_sp.get(), count);
+
+    return count;
+}
+
+uint32_t
+SBBreakpoint::GetIgnoreCount () const
+{
+    uint32_t count = 0;
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        count = m_opaque_sp->GetIgnoreCount();
+    }
+
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::GetIgnoreCount () => %u", m_opaque_sp.get(), count);
+
+    return count;
+}
+
+void
+SBBreakpoint::SetThreadID (tid_t tid)
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->SetThreadID (tid);
+    }
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::SetThreadID (tid=0x%4.4" PRIx64 ")", m_opaque_sp.get(), tid);
+
+}
+
+tid_t
+SBBreakpoint::GetThreadID ()
+{
+    tid_t tid = LLDB_INVALID_THREAD_ID;
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        tid = m_opaque_sp->GetThreadID();
+    }
+
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::GetThreadID () => 0x%4.4" PRIx64, m_opaque_sp.get(), tid);
+    return tid;
+}
+
+void
+SBBreakpoint::SetThreadIndex (uint32_t index)
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::SetThreadIndex (%u)", m_opaque_sp.get(), index);
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->GetOptions()->GetThreadSpec()->SetIndex (index);
+    }
+}
+
+uint32_t
+SBBreakpoint::GetThreadIndex() const
+{
+    uint32_t thread_idx = UINT32_MAX;
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        const ThreadSpec *thread_spec = m_opaque_sp->GetOptions()->GetThreadSpecNoCreate();
+        if (thread_spec != NULL)
+            thread_idx = thread_spec->GetIndex();
+    }
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::GetThreadIndex () => %u", m_opaque_sp.get(), thread_idx);
+
+    return thread_idx;
+}
+    
+
+void
+SBBreakpoint::SetThreadName (const char *thread_name)
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::SetThreadName (%s)", m_opaque_sp.get(), thread_name);
+
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->GetOptions()->GetThreadSpec()->SetName (thread_name);
+    }
+}
+
+const char *
+SBBreakpoint::GetThreadName () const
+{
+    const char *name = NULL;
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        const ThreadSpec *thread_spec = m_opaque_sp->GetOptions()->GetThreadSpecNoCreate();
+        if (thread_spec != NULL)
+            name = thread_spec->GetName();
+    }
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::GetThreadName () => %s", m_opaque_sp.get(), name);
+
+    return name;
+}
+
+void
+SBBreakpoint::SetQueueName (const char *queue_name)
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::SetQueueName (%s)", m_opaque_sp.get(), queue_name);
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->GetOptions()->GetThreadSpec()->SetQueueName (queue_name);
+    }
+}
+
+const char *
+SBBreakpoint::GetQueueName () const
+{
+    const char *name = NULL;
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        const ThreadSpec *thread_spec = m_opaque_sp->GetOptions()->GetThreadSpecNoCreate();
+        if (thread_spec)
+            name = thread_spec->GetQueueName();
+    }
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::GetQueueName () => %s", m_opaque_sp.get(), name);
+
+    return name;
+}
+
+size_t
+SBBreakpoint::GetNumResolvedLocations() const
+{
+    size_t num_resolved = 0;
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        num_resolved = m_opaque_sp->GetNumResolvedLocations();
+    }
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::GetNumResolvedLocations () => %" PRIu64, m_opaque_sp.get(), (uint64_t)num_resolved);
+    return num_resolved;
+}
+
+size_t
+SBBreakpoint::GetNumLocations() const
+{
+    size_t num_locs = 0;
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        num_locs = m_opaque_sp->GetNumLocations();
+    }
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::GetNumLocations () => %" PRIu64, m_opaque_sp.get(), (uint64_t)num_locs);
+    return num_locs;
+}
+
+bool
+SBBreakpoint::GetDescription (SBStream &s)
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        s.Printf("SBBreakpoint: id = %i, ", m_opaque_sp->GetID());
+        m_opaque_sp->GetResolverDescription (s.get());
+        m_opaque_sp->GetFilterDescription (s.get());
+        const size_t num_locations = m_opaque_sp->GetNumLocations ();
+        s.Printf(", locations = %" PRIu64, (uint64_t)num_locations);
+        return true;
+    }
+    s.Printf ("No value");
+    return false;
+}
+
+bool
+SBBreakpoint::PrivateBreakpointHitCallback 
+(
+    void *baton, 
+    StoppointCallbackContext *ctx, 
+    lldb::user_id_t break_id, 
+    lldb::user_id_t break_loc_id
+)
+{
+    ExecutionContext exe_ctx (ctx->exe_ctx_ref);
+    BreakpointSP bp_sp(exe_ctx.GetTargetRef().GetBreakpointList().FindBreakpointByID(break_id));
+    if (baton && bp_sp)
+    {
+        CallbackData *data = (CallbackData *)baton;
+        lldb_private::Breakpoint *bp = bp_sp.get();
+        if (bp && data->callback)
+        {
+            Process *process = exe_ctx.GetProcessPtr();
+            if (process)
+            {
+                SBProcess sb_process (process->shared_from_this());
+                SBThread sb_thread;
+                SBBreakpointLocation sb_location;
+                assert (bp_sp);
+                sb_location.SetLocation (bp_sp->FindLocationByID (break_loc_id));
+                Thread *thread = exe_ctx.GetThreadPtr();
+                if (thread)
+                    sb_thread.SetThread(thread->shared_from_this());
+
+                return data->callback (data->callback_baton, 
+                                          sb_process, 
+                                          sb_thread, 
+                                          sb_location);
+            }
+        }
+    }
+    return true;    // Return true if we should stop at this breakpoint
+}
+
+void
+SBBreakpoint::SetCallback (BreakpointHitCallback callback, void *baton)
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    
+    if (log)
+        log->Printf ("SBBreakpoint(%p)::SetCallback (callback=%p, baton=%p)", m_opaque_sp.get(), callback, baton);
+
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        BatonSP baton_sp(new SBBreakpointCallbackBaton (callback, baton));
+        m_opaque_sp->SetCallback (SBBreakpoint::PrivateBreakpointHitCallback, baton_sp, false);
+    }
+}
+
+
+lldb_private::Breakpoint *
+SBBreakpoint::operator->() const
+{
+    return m_opaque_sp.get();
+}
+
+lldb_private::Breakpoint *
+SBBreakpoint::get() const
+{
+    return m_opaque_sp.get();
+}
+
+lldb::BreakpointSP &
+SBBreakpoint::operator *()
+{
+    return m_opaque_sp;
+}
+
+const lldb::BreakpointSP &
+SBBreakpoint::operator *() const
+{
+    return m_opaque_sp;
+}
+
+bool
+SBBreakpoint::EventIsBreakpointEvent (const lldb::SBEvent &event)
+{
+    return Breakpoint::BreakpointEventData::GetEventDataFromEvent(event.get()) != NULL;
+
+}
+
+BreakpointEventType
+SBBreakpoint::GetBreakpointEventTypeFromEvent (const SBEvent& event)
+{
+    if (event.IsValid())
+        return Breakpoint::BreakpointEventData::GetBreakpointEventTypeFromEvent (event.GetSP());
+    return eBreakpointEventTypeInvalidType;
+}
+
+SBBreakpoint
+SBBreakpoint::GetBreakpointFromEvent (const lldb::SBEvent& event)
+{
+    SBBreakpoint sb_breakpoint;
+    if (event.IsValid())
+        sb_breakpoint.m_opaque_sp = Breakpoint::BreakpointEventData::GetBreakpointFromEvent (event.GetSP());
+    return sb_breakpoint;
+}
+
+SBBreakpointLocation
+SBBreakpoint::GetBreakpointLocationAtIndexFromEvent (const lldb::SBEvent& event, uint32_t loc_idx)
+{
+    SBBreakpointLocation sb_breakpoint_loc;
+    if (event.IsValid())
+        sb_breakpoint_loc.SetLocation (Breakpoint::BreakpointEventData::GetBreakpointLocationAtIndexFromEvent (event.GetSP(), loc_idx));
+    return sb_breakpoint_loc;
+}
+
+uint32_t
+SBBreakpoint::GetNumBreakpointLocationsFromEvent (const lldb::SBEvent &event)
+{
+    uint32_t num_locations = 0;
+    if (event.IsValid())
+        num_locations = (Breakpoint::BreakpointEventData::GetNumBreakpointLocationsFromEvent (event.GetSP()));
+    return num_locations;
+}
+
+