517 lines
13 KiB
C++
517 lines
13 KiB
C++
//===-- SBBreakpoint.cpp ----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/API/SBBreakpoint.h"
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#include "lldb/API/SBBreakpointLocation.h"
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#include "lldb/API/SBDebugger.h"
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#include "lldb/API/SBEvent.h"
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#include "lldb/API/SBProcess.h"
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#include "lldb/API/SBStream.h"
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#include "lldb/API/SBThread.h"
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#include "lldb/Breakpoint/Breakpoint.h"
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#include "lldb/Breakpoint/BreakpointLocation.h"
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#include "lldb/Breakpoint/StoppointCallbackContext.h"
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#include "lldb/Core/Address.h"
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#include "lldb/Core/Log.h"
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#include "lldb/Core/Stream.h"
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#include "lldb/Core/StreamFile.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Target/Thread.h"
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#include "lldb/Target/ThreadSpec.h"
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#include "lldb/lldb-enumerations.h"
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using namespace lldb;
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using namespace lldb_private;
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struct CallbackData
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{
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SBBreakpoint::BreakpointHitCallback callback;
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void *callback_baton;
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};
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class SBBreakpointCallbackBaton : public Baton
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{
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public:
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SBBreakpointCallbackBaton (SBBreakpoint::BreakpointHitCallback callback, void *baton) :
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Baton (new CallbackData)
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{
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CallbackData *data = (CallbackData *)m_data;
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data->callback = callback;
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data->callback_baton = baton;
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}
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virtual ~SBBreakpointCallbackBaton()
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{
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CallbackData *data = (CallbackData *)m_data;
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if (data)
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{
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delete data;
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m_data = NULL;
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}
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}
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};
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SBBreakpoint::SBBreakpoint () :
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m_opaque_sp ()
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{
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}
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SBBreakpoint::SBBreakpoint (const SBBreakpoint& rhs) :
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m_opaque_sp (rhs.m_opaque_sp)
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{
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}
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SBBreakpoint::SBBreakpoint (const lldb::BreakpointSP &bp_sp) :
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m_opaque_sp (bp_sp)
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{
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}
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SBBreakpoint::~SBBreakpoint()
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{
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}
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const SBBreakpoint &
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SBBreakpoint::operator = (const SBBreakpoint& rhs)
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{
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if (this != &rhs)
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m_opaque_sp = rhs.m_opaque_sp;
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return *this;
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}
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break_id_t
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SBBreakpoint::GetID () const
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{
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (m_opaque_sp)
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{
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break_id_t break_id = m_opaque_sp->GetID();
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetID () => %u", m_opaque_sp.get(), break_id);
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return break_id;
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}
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetID () => LLDB_INVALID_BREAK_ID", m_opaque_sp.get());
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return LLDB_INVALID_BREAK_ID;
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}
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bool
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SBBreakpoint::IsValid() const
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{
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return m_opaque_sp;
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}
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void
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SBBreakpoint::ClearAllBreakpointSites ()
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{
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if (m_opaque_sp)
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m_opaque_sp->ClearAllBreakpointSites ();
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}
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SBBreakpointLocation
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SBBreakpoint::FindLocationByAddress (addr_t vm_addr)
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{
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SBBreakpointLocation sb_bp_location;
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if (m_opaque_sp)
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{
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if (vm_addr != LLDB_INVALID_ADDRESS)
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{
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Address address;
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Target &target = m_opaque_sp->GetTarget();
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if (target.GetSectionLoadList().ResolveLoadAddress (vm_addr, address) == false)
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{
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address.SetSection (NULL);
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address.SetOffset (vm_addr);
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}
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sb_bp_location.SetLocation (m_opaque_sp->FindLocationByAddress (address));
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}
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}
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return sb_bp_location;
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}
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break_id_t
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SBBreakpoint::FindLocationIDByAddress (addr_t vm_addr)
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{
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break_id_t lldb_id = (break_id_t) 0;
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if (m_opaque_sp)
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{
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if (vm_addr != LLDB_INVALID_ADDRESS)
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{
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Address address;
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Target &target = m_opaque_sp->GetTarget();
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if (target.GetSectionLoadList().ResolveLoadAddress (vm_addr, address) == false)
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{
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address.SetSection (NULL);
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address.SetOffset (vm_addr);
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}
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lldb_id = m_opaque_sp->FindLocationIDByAddress (address);
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}
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}
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return lldb_id;
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}
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SBBreakpointLocation
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SBBreakpoint::FindLocationByID (break_id_t bp_loc_id)
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{
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SBBreakpointLocation sb_bp_location;
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if (m_opaque_sp)
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sb_bp_location.SetLocation (m_opaque_sp->FindLocationByID (bp_loc_id));
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return sb_bp_location;
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}
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SBBreakpointLocation
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SBBreakpoint::GetLocationAtIndex (uint32_t index)
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{
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SBBreakpointLocation sb_bp_location;
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if (m_opaque_sp)
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sb_bp_location.SetLocation (m_opaque_sp->GetLocationAtIndex (index));
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return sb_bp_location;
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}
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void
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SBBreakpoint::SetEnabled (bool enable)
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{
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::SetEnabled (enabled=%i)", m_opaque_sp.get(), enable);
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if (m_opaque_sp)
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m_opaque_sp->SetEnabled (enable);
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}
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bool
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SBBreakpoint::IsEnabled ()
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{
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if (m_opaque_sp)
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return m_opaque_sp->IsEnabled();
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else
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return false;
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}
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void
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SBBreakpoint::SetIgnoreCount (uint32_t count)
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{
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::SetIgnoreCount (count=%u)", m_opaque_sp.get(), count);
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if (m_opaque_sp)
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m_opaque_sp->SetIgnoreCount (count);
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}
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void
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SBBreakpoint::SetCondition (const char *condition)
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{
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m_opaque_sp->SetCondition (condition);
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}
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const char *
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SBBreakpoint::GetCondition ()
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{
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return m_opaque_sp->GetConditionText ();
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}
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uint32_t
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SBBreakpoint::GetHitCount () const
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{
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uint32_t count = 0;
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if (m_opaque_sp)
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count = m_opaque_sp->GetHitCount();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetHitCount () => %u", m_opaque_sp.get(), count);
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return count;
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}
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uint32_t
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SBBreakpoint::GetIgnoreCount () const
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{
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uint32_t count = 0;
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if (m_opaque_sp)
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count = m_opaque_sp->GetIgnoreCount();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetIgnoreCount () => %u", m_opaque_sp.get(), count);
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return count;
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}
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void
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SBBreakpoint::SetThreadID (tid_t tid)
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{
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if (m_opaque_sp)
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m_opaque_sp->SetThreadID (tid);
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::SetThreadID (tid=0x%4.4x)", m_opaque_sp.get(), tid);
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}
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tid_t
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SBBreakpoint::GetThreadID ()
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{
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tid_t tid = LLDB_INVALID_THREAD_ID;
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if (m_opaque_sp)
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tid = m_opaque_sp->GetThreadID();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetThreadID () => 0x%4.4x", m_opaque_sp.get(), tid);
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return tid;
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}
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void
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SBBreakpoint::SetThreadIndex (uint32_t index)
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{
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::SetThreadIndex (%u)", m_opaque_sp.get(), index);
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if (m_opaque_sp)
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m_opaque_sp->GetOptions()->GetThreadSpec()->SetIndex (index);
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}
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uint32_t
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SBBreakpoint::GetThreadIndex() const
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{
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uint32_t thread_idx = 0;
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if (m_opaque_sp)
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{
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const ThreadSpec *thread_spec = m_opaque_sp->GetOptions()->GetThreadSpec();
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if (thread_spec == NULL)
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thread_idx = thread_spec->GetIndex();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetThreadIndex () => %u", m_opaque_sp.get(), index);
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return 0;
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}
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void
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SBBreakpoint::SetThreadName (const char *thread_name)
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{
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::SetThreadName (%s)", m_opaque_sp.get(), thread_name);
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if (m_opaque_sp)
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m_opaque_sp->GetOptions()->GetThreadSpec()->SetName (thread_name);
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}
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const char *
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SBBreakpoint::GetThreadName () const
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{
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const char *name = NULL;
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if (m_opaque_sp)
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{
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const ThreadSpec *thread_spec = m_opaque_sp->GetOptions()->GetThreadSpec();
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if (thread_spec == NULL)
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name = thread_spec->GetName();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetThreadName () => %s", m_opaque_sp.get(), name);
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return name;
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}
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void
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SBBreakpoint::SetQueueName (const char *queue_name)
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{
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::SetQueueName (%s)", m_opaque_sp.get(), queue_name);
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if (m_opaque_sp)
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m_opaque_sp->GetOptions()->GetThreadSpec()->SetQueueName (queue_name);
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}
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const char *
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SBBreakpoint::GetQueueName () const
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{
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const char *name = NULL;
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if (m_opaque_sp)
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{
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const ThreadSpec *thread_spec = m_opaque_sp->GetOptions()->GetThreadSpec();
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name = thread_spec->GetQueueName();
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}
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetQueueName () => %s", m_opaque_sp.get(), name);
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return name;
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}
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size_t
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SBBreakpoint::GetNumResolvedLocations() const
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{
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size_t num_resolved = 0;
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if (m_opaque_sp)
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num_resolved = m_opaque_sp->GetNumResolvedLocations();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetNumResolvedLocations () => %zu", m_opaque_sp.get(), num_resolved);
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return num_resolved;
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}
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size_t
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SBBreakpoint::GetNumLocations() const
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{
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size_t num_locs = 0;
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if (m_opaque_sp)
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num_locs = m_opaque_sp->GetNumLocations();
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::GetNumLocations () => %zu", m_opaque_sp.get(), num_locs);
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return num_locs;
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}
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bool
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SBBreakpoint::GetDescription (SBStream &s)
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{
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if (m_opaque_sp)
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{
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s.Printf("SBBreakpoint: id = %i, ", m_opaque_sp->GetID());
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m_opaque_sp->GetResolverDescription (s.get());
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m_opaque_sp->GetFilterDescription (s.get());
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const size_t num_locations = m_opaque_sp->GetNumLocations ();
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s.Printf(", locations = %zu", num_locations);
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return true;
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}
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s.Printf ("No value");
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return false;
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}
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bool
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SBBreakpoint::PrivateBreakpointHitCallback
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(
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void *baton,
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StoppointCallbackContext *ctx,
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lldb::user_id_t break_id,
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lldb::user_id_t break_loc_id
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)
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{
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BreakpointSP bp_sp(ctx->exe_ctx.target->GetBreakpointList().FindBreakpointByID(break_id));
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if (baton && bp_sp)
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{
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CallbackData *data = (CallbackData *)baton;
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lldb_private::Breakpoint *bp = bp_sp.get();
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if (bp && data->callback)
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{
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if (ctx->exe_ctx.process)
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{
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SBProcess sb_process (ctx->exe_ctx.process->GetSP());
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SBThread sb_thread;
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SBBreakpointLocation sb_location;
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assert (bp_sp);
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sb_location.SetLocation (bp_sp->FindLocationByID (break_loc_id));
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if (ctx->exe_ctx.thread)
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sb_thread.SetThread(ctx->exe_ctx.thread->GetSP());
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return data->callback (data->callback_baton,
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sb_process,
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sb_thread,
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sb_location);
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}
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}
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}
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return true; // Return true if we should stop at this breakpoint
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}
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void
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SBBreakpoint::SetCallback (BreakpointHitCallback callback, void *baton)
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{
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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if (log)
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log->Printf ("SBBreakpoint(%p)::SetCallback (callback=%p, baton=%p)", m_opaque_sp.get(), callback, baton);
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if (m_opaque_sp.get())
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{
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BatonSP baton_sp(new SBBreakpointCallbackBaton (callback, baton));
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m_opaque_sp->SetCallback (SBBreakpoint::PrivateBreakpointHitCallback, baton_sp, false);
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}
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}
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lldb_private::Breakpoint *
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SBBreakpoint::operator->() const
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{
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return m_opaque_sp.get();
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}
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lldb_private::Breakpoint *
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SBBreakpoint::get() const
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{
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return m_opaque_sp.get();
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}
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lldb::BreakpointSP &
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SBBreakpoint::operator *()
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{
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return m_opaque_sp;
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}
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const lldb::BreakpointSP &
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SBBreakpoint::operator *() const
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{
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return m_opaque_sp;
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}
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BreakpointEventType
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SBBreakpoint::GetBreakpointEventTypeFromEvent (const SBEvent& event)
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{
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if (event.IsValid())
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return Breakpoint::BreakpointEventData::GetBreakpointEventTypeFromEvent (event.GetSP());
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return eBreakpointEventTypeInvalidType;
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}
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SBBreakpoint
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SBBreakpoint::GetBreakpointFromEvent (const lldb::SBEvent& event)
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{
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SBBreakpoint sb_breakpoint;
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if (event.IsValid())
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sb_breakpoint.m_opaque_sp = Breakpoint::BreakpointEventData::GetBreakpointFromEvent (event.GetSP());
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return sb_breakpoint;
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}
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SBBreakpointLocation
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SBBreakpoint::GetBreakpointLocationAtIndexFromEvent (const lldb::SBEvent& event, uint32_t loc_idx)
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{
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SBBreakpointLocation sb_breakpoint_loc;
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if (event.IsValid())
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sb_breakpoint_loc.SetLocation (Breakpoint::BreakpointEventData::GetBreakpointLocationAtIndexFromEvent (event.GetSP(), loc_idx));
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return sb_breakpoint_loc;
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}
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