ThreadPlanStepOut.cpp revision 49ce8969d3154e1560106cfe530444c09410f217
124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===-- ThreadPlanStepOut.cpp -----------------------------------*- C++ -*-===// 224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// The LLVM Compiler Infrastructure 424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// This file is distributed under the University of Illinois Open Source 624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// License. See LICENSE.TXT for details. 724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===----------------------------------------------------------------------===// 924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Target/ThreadPlanStepOut.h" 1124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// C Includes 1324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// C++ Includes 1424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Other libraries and framework includes 1524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Project includes 1624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Breakpoint/Breakpoint.h" 1724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/lldb-private-log.h" 1824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Core/Log.h" 191586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham#include "lldb/Core/Value.h" 201586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham#include "lldb/Core/ValueObjectConstResult.h" 2149ce8969d3154e1560106cfe530444c09410f217Greg Clayton#include "lldb/Symbol/Block.h" 2249ce8969d3154e1560106cfe530444c09410f217Greg Clayton#include "lldb/Symbol/Function.h" 2349ce8969d3154e1560106cfe530444c09410f217Greg Clayton#include "lldb/Symbol/Type.h" 2424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Target/Process.h" 2524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Target/RegisterContext.h" 26643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton#include "lldb/Target/StopInfo.h" 2724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Target/Target.h" 2843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham#include "lldb/Target/ThreadPlanStepOverRange.h" 2924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerusing namespace lldb; 3124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerusing namespace lldb_private; 3224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//---------------------------------------------------------------------- 3424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// ThreadPlanStepOut: Step out of the current frame 3524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//---------------------------------------------------------------------- 3624943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::ThreadPlanStepOut 3724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner( 3824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Thread &thread, 3924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner SymbolContext *context, 4024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool first_insn, 4124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool stop_others, 4224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner Vote stop_vote, 431ebdcc7789aac1ef30ad6dcd485dff86c63136adGreg Clayton Vote run_vote, 441ebdcc7789aac1ef30ad6dcd485dff86c63136adGreg Clayton uint32_t frame_idx 4524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner) : 465a47e8bcc7277dc3683f2af2aeb9717184e8360cJim Ingham ThreadPlan (ThreadPlan::eKindStepOut, "Step out", thread, stop_vote, run_vote), 4724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_step_from_context (context), 4824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_step_from_insn (LLDB_INVALID_ADDRESS), 4936a08102b10e39274b291e03a959016ff017694aBenjamin Kramer m_return_bp_id (LLDB_INVALID_BREAK_ID), 5024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_return_addr (LLDB_INVALID_ADDRESS), 5124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_first_insn (first_insn), 5243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham m_stop_others (stop_others), 5343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham m_step_through_inline_plan_sp(), 541586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham m_step_out_plan_sp (), 551586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham m_immediate_step_from_function(NULL) 5643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 5724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 5824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_step_from_insn = m_thread.GetRegisterContext()->GetPC(0); 5924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 601ebdcc7789aac1ef30ad6dcd485dff86c63136adGreg Clayton StackFrameSP return_frame_sp (m_thread.GetStackFrameAtIndex(frame_idx + 1)); 6143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham StackFrameSP immediate_return_from_sp (m_thread.GetStackFrameAtIndex (frame_idx)); 6243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 63cebfad111fd71cb2f58a8d4b38123a5c8b9be1a3Sean Callanan if (!return_frame_sp || !immediate_return_from_sp) 64cebfad111fd71cb2f58a8d4b38123a5c8b9be1a3Sean Callanan return; // we can't do anything here. ValidatePlan() will return false. 65cebfad111fd71cb2f58a8d4b38123a5c8b9be1a3Sean Callanan 66441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham m_step_out_to_id = return_frame_sp->GetStackID(); 67441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham m_immediate_step_from_id = immediate_return_from_sp->GetStackID(); 68441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham 69441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham StackID frame_zero_id = m_thread.GetStackFrameAtIndex(0)->GetStackID(); 7043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 7143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // If the frame directly below the one we are returning to is inlined, we have to be 7243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // a little more careful. It is non-trivial to determine the real "return code address" for 7343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // an inlined frame, so we have to work our way to that frame and then step out. 7443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (immediate_return_from_sp && immediate_return_from_sp->IsInlined()) 7543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 7643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (frame_idx > 0) 7743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 7843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // First queue a plan that gets us to this inlined frame, and when we get there we'll queue a second 7943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // plan that walks us out of this frame. 80441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham m_step_out_plan_sp.reset (new ThreadPlanStepOut(m_thread, 81441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham NULL, 82441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham false, 83441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham stop_others, 84441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham eVoteNoOpinion, 85441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham eVoteNoOpinion, 86441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham frame_idx - 1)); 8743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 8843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else 8943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 9043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // If we're already at the inlined frame we're stepping through, then just do that now. 9143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham QueueInlinedStepPlan(false); 9243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 9343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 9443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 9543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else if (return_frame_sp) 9624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 9743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // Find the return address and set a breakpoint there: 9843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // FIXME - can we do this more securely if we know first_insn? 9943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 100f4124deeb9532044a38c0774ced872f2709347daGreg Clayton m_return_addr = return_frame_sp->GetFrameCodeAddress().GetLoadAddress(&m_thread.GetProcess()->GetTarget()); 101f6d5fea70f2d3be8c762ba398a37e9558afc28e1Sean Callanan 102f6d5fea70f2d3be8c762ba398a37e9558afc28e1Sean Callanan if (m_return_addr == LLDB_INVALID_ADDRESS) 103f6d5fea70f2d3be8c762ba398a37e9558afc28e1Sean Callanan return; 104f6d5fea70f2d3be8c762ba398a37e9558afc28e1Sean Callanan 105f4124deeb9532044a38c0774ced872f2709347daGreg Clayton Breakpoint *return_bp = m_thread.CalculateTarget()->CreateBreakpoint (m_return_addr, true).get(); 10624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (return_bp != NULL) 10724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 10824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return_bp->SetThreadID(m_thread.GetID()); 10924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_return_bp_id = return_bp->GetID(); 11024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 1111586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham 1121586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham if (immediate_return_from_sp) 1131586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham { 1141586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham const SymbolContext &sc = immediate_return_from_sp->GetSymbolContext(eSymbolContextFunction); 1151586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham if (sc.function) 1161586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham { 1171586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham m_immediate_step_from_function = sc.function; 1181586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham } 1191586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham } 12024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 12124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 12243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham} 12343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 12443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Inghamvoid 12543d390617a5a03ff42894fa0ad121b9335fa4dbcJim InghamThreadPlanStepOut::DidPush() 12643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham{ 12743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_out_plan_sp) 12843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham m_thread.QueueThreadPlan(m_step_out_plan_sp, false); 12943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else if (m_step_through_inline_plan_sp) 13043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham m_thread.QueueThreadPlan(m_step_through_inline_plan_sp, false); 13124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 13224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 13324943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::~ThreadPlanStepOut () 13424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 13524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (m_return_bp_id != LLDB_INVALID_BREAK_ID) 136f4124deeb9532044a38c0774ced872f2709347daGreg Clayton m_thread.CalculateTarget()->RemoveBreakpointByID(m_return_bp_id); 13724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 13824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 13924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnervoid 14024943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::GetDescription (Stream *s, lldb::DescriptionLevel level) 14124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 14224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (level == lldb::eDescriptionLevelBrief) 14324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner s->Printf ("step out"); 14424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner else 14524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 14643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_out_plan_sp) 147441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham s->Printf ("Stepping out to inlined frame so we can walk through it."); 14843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else if (m_step_through_inline_plan_sp) 14943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham s->Printf ("Stepping out by stepping through inlined function."); 15043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else 151441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham s->Printf ("Stepping out from address 0x%llx to return address 0x%llx using breakpoint site %d", 15243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham (uint64_t)m_step_from_insn, 15343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham (uint64_t)m_return_addr, 15443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham m_return_bp_id); 15524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 15624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 15724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 15824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 15924943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::ValidatePlan (Stream *error) 16024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 16143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_out_plan_sp) 16243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return m_step_out_plan_sp->ValidatePlan (error); 16343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else if (m_step_through_inline_plan_sp) 16443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return m_step_through_inline_plan_sp->ValidatePlan (error); 16543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else if (m_return_bp_id == LLDB_INVALID_BREAK_ID) 16643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 167f6d5fea70f2d3be8c762ba398a37e9558afc28e1Sean Callanan if (error) 168f6d5fea70f2d3be8c762ba398a37e9558afc28e1Sean Callanan error->PutCString("Could not create return address breakpoint."); 16924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return false; 17043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 17124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner else 17224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return true; 17324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 17424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 17524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 17624943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::PlanExplainsStop () 17724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 17843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // If one of our child plans just finished, then we do explain the stop. 17943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_out_plan_sp) 18043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 18143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_out_plan_sp->MischiefManaged()) 18243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 18343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // If this one is done, then we are all done. 1841586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham CalculateReturnValue(); 18543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham SetPlanComplete(); 18643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return true; 18743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 18843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else 18943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return false; 19043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 19143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else if (m_step_through_inline_plan_sp) 19243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 19343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_through_inline_plan_sp->MischiefManaged()) 19443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return true; 19543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else 19643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return false; 19743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 19843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 19924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // We don't explain signals or breakpoints (breakpoints that handle stepping in or 20024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // out will be handled by a child plan. 20143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 2026297a3a5c4d8b61f2429f371bdf207043dbca832Jim Ingham StopInfoSP stop_info_sp = GetPrivateStopReason(); 2036297a3a5c4d8b61f2429f371bdf207043dbca832Jim Ingham if (stop_info_sp) 20424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 2056297a3a5c4d8b61f2429f371bdf207043dbca832Jim Ingham StopReason reason = stop_info_sp->GetStopReason(); 20624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner switch (reason) 20724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 208643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton case eStopReasonBreakpoint: 209643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton { 210643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton // If this is OUR breakpoint, we're fine, otherwise we don't know why this happened... 211f4124deeb9532044a38c0774ced872f2709347daGreg Clayton BreakpointSiteSP site_sp (m_thread.GetProcess()->GetBreakpointSiteList().FindByID (stop_info_sp->GetValue())); 212643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton if (site_sp && site_sp->IsBreakpointAtThisSite (m_return_bp_id)) 21324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 214441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham bool done; 215441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham 216441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham StackID frame_zero_id = m_thread.GetStackFrameAtIndex(0)->GetStackID(); 217441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham 218441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham if (m_step_out_to_id == frame_zero_id) 219441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham done = true; 220441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham else if (m_step_out_to_id < frame_zero_id) 221441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham { 222441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham // Either we stepped past the breakpoint, or the stack ID calculation 223441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham // was incorrect and we should probably stop. 224441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham done = true; 225441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham } 226441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham else 227441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham { 228441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham if (m_immediate_step_from_id < frame_zero_id) 229441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham done = true; 230441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham else 231441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham done = false; 232441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham } 233441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham 234441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham if (done) 2351586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham { 2361586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham CalculateReturnValue(); 2371ebdcc7789aac1ef30ad6dcd485dff86c63136adGreg Clayton SetPlanComplete(); 2381586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham } 2391ebdcc7789aac1ef30ad6dcd485dff86c63136adGreg Clayton 240643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton // If there was only one owner, then we're done. But if we also hit some 241643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton // user breakpoint on our way out, we should mark ourselves as done, but 242643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton // also not claim to explain the stop, since it is more important to report 243643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton // the user breakpoint than the step out completion. 24424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 245643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton if (site_sp->GetNumberOfOwners() == 1) 246643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton return true; 247643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton 24824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 249643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton return false; 250643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton } 251643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton case eStopReasonWatchpoint: 252643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton case eStopReasonSignal: 253643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton case eStopReasonException: 254643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton return false; 255643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton 256643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton default: 257643ee7301b5d4b05c321d906bc0d7ff11f571295Greg Clayton return true; 25824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 25924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 26024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return true; 26124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 26224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 26324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 26424943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::ShouldStop (Event *event_ptr) 26524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 26643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (IsPlanComplete()) 26743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return true; 268441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham 269441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham bool done; 270441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham 271441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham StackID frame_zero_id = m_thread.GetStackFrameAtIndex(0)->GetStackID(); 272441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham if (frame_zero_id < m_step_out_to_id) 273441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham done = false; 274441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham else 275441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham done = true; 276441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham 277441e3b9e8bed8c67afd5e520966d7ca16579eac4Jim Ingham if (done) 27843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 2791586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham CalculateReturnValue(); 28043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham SetPlanComplete(); 28143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return true; 28243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 28343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else 28443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 28543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_out_plan_sp) 28643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 28743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_out_plan_sp->MischiefManaged()) 28843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 28943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // Now step through the inlined stack we are in: 29043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (QueueInlinedStepPlan(true)) 29143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 29243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return false; 29343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 29443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else 29543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 2961586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham CalculateReturnValue(); 29743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham SetPlanComplete (); 29843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return true; 29943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 30043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 30143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else 30243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return m_step_out_plan_sp->ShouldStop(event_ptr); 30343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 30443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else if (m_step_through_inline_plan_sp) 30543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 30643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_through_inline_plan_sp->MischiefManaged()) 30743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 3081586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham // We don't calculate the return value here because we don't know how to. 3091586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham // But in case we had a return value sitting around from our process in 3101586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham // getting here, let's clear it out. 3111586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham m_return_valobj_sp.reset(); 31243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham SetPlanComplete(); 31343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return true; 31443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 31543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else 31643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return m_step_through_inline_plan_sp->ShouldStop(event_ptr); 31743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 31843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham else 31943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return false; 32043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 32124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 32224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 32324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 32424943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::StopOthers () 32524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 32624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return m_stop_others; 32724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 32824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 32924943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerStateType 330745ac7a5826fe7c392007941a4046bfb1a8dff81Jim InghamThreadPlanStepOut::GetPlanRunState () 33124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 33224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return eStateRunning; 33324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 33424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 33524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 33624943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::WillResume (StateType resume_state, bool current_plan) 33724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 33824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ThreadPlan::WillResume (resume_state, current_plan); 33943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_step_out_plan_sp || m_step_through_inline_plan_sp) 34043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return true; 34143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 34224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (m_return_bp_id == LLDB_INVALID_BREAK_ID) 34324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return false; 34424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 34524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (current_plan) 34624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 347f4124deeb9532044a38c0774ced872f2709347daGreg Clayton Breakpoint *return_bp = m_thread.CalculateTarget()->GetBreakpointByID(m_return_bp_id).get(); 34824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (return_bp != NULL) 34924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return_bp->SetEnabled (true); 35024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 35124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return true; 35224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 35324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 35424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 35524943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::WillStop () 35624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 35743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_return_bp_id != LLDB_INVALID_BREAK_ID) 35843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 359f4124deeb9532044a38c0774ced872f2709347daGreg Clayton Breakpoint *return_bp = m_thread.CalculateTarget()->GetBreakpointByID(m_return_bp_id).get(); 36043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (return_bp != NULL) 36143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return_bp->SetEnabled (false); 36243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 36343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 36424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return true; 36524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 36624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 36724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 36824943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerThreadPlanStepOut::MischiefManaged () 36924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 37043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (IsPlanComplete()) 37124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 37224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Did I reach my breakpoint? If so I'm done. 37324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // 37424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // I also check the stack depth, since if we've blown past the breakpoint for some 37524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // reason and we're now stopping for some other reason altogether, then we're done 37624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // with this step out operation. 37724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 378e005f2ce03c489ebde9110678a29cbfe8488d5b4Greg Clayton LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP)); 37924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (log) 38024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner log->Printf("Completed step out plan."); 38143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (m_return_bp_id != LLDB_INVALID_BREAK_ID) 38243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 383f4124deeb9532044a38c0774ced872f2709347daGreg Clayton m_thread.CalculateTarget()->RemoveBreakpointByID (m_return_bp_id); 38443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham m_return_bp_id = LLDB_INVALID_BREAK_ID; 38543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 38643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 38724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ThreadPlan::MischiefManaged (); 38824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return true; 38924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 39024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner else 39124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 39224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return false; 39324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 39424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 39524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 39643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Inghambool 39743d390617a5a03ff42894fa0ad121b9335fa4dbcJim InghamThreadPlanStepOut::QueueInlinedStepPlan (bool queue_now) 39843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham{ 39943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // Now figure out the range of this inlined block, and set up a "step through range" 40043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // plan for that. If we've been provided with a context, then use the block in that 40143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham // context. 40243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham StackFrameSP immediate_return_from_sp (m_thread.GetStackFrameAtIndex (0)); 40343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (!immediate_return_from_sp) 40443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return false; 40543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 40643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP)); 40743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (log) 40843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 40943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham StreamString s; 41043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham immediate_return_from_sp->Dump(&s, true, false); 41143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham log->Printf("Queuing inlined frame to step past: %s.", s.GetData()); 41243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 41343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 41443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham Block *from_block = immediate_return_from_sp->GetFrameBlock(); 41543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (from_block) 41643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 41743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham Block *inlined_block = from_block->GetContainingInlinedBlock(); 41843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (inlined_block) 41943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 42043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham size_t num_ranges = inlined_block->GetNumRanges(); 42143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham AddressRange inline_range; 42243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (inlined_block->GetRangeAtIndex(0, inline_range)) 42343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 42443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham SymbolContext inlined_sc; 42543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham inlined_block->CalculateSymbolContext(&inlined_sc); 426c3ba2af1e0e1698a580d4d70be4b059ec2f991e0Jim Ingham inlined_sc.target_sp = GetTarget().shared_from_this(); 42743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham RunMode run_mode = m_stop_others ? lldb::eOnlyThisThread : lldb::eAllThreads; 42843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham ThreadPlanStepOverRange *step_through_inline_plan_ptr = new ThreadPlanStepOverRange(m_thread, 42943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham inline_range, 43043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham inlined_sc, 43143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham run_mode); 43243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham step_through_inline_plan_ptr->SetOkayToDiscard(true); 43343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham StreamString errors; 43443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (!step_through_inline_plan_ptr->ValidatePlan(&errors)) 43543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 43643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham //FIXME: Log this failure. 43743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham delete step_through_inline_plan_ptr; 43843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return false; 43943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 44043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 44143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham for (size_t i = 1; i < num_ranges; i++) 44243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham { 44343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (inlined_block->GetRangeAtIndex (i, inline_range)) 44443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham step_through_inline_plan_ptr->AddRange (inline_range); 44543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 44643d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham m_step_through_inline_plan_sp.reset (step_through_inline_plan_ptr); 44743d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham if (queue_now) 44843d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham m_thread.QueueThreadPlan (m_step_through_inline_plan_sp, false); 44943d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return true; 45043d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 45143d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 45243d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham } 45343d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham 45443d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham return false; 45543d390617a5a03ff42894fa0ad121b9335fa4dbcJim Ingham} 4561586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham 4571586d9720002e407a3a097baf302de5fa4ca9c1bJim Inghamvoid 4581586d9720002e407a3a097baf302de5fa4ca9c1bJim InghamThreadPlanStepOut::CalculateReturnValue () 4591586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham{ 4601586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham if (m_return_valobj_sp) 4611586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham return; 4621586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham 4631586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham if (m_immediate_step_from_function != NULL) 4641586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham { 4651586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham Type *return_type = m_immediate_step_from_function->GetType(); 4661586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham lldb::clang_type_t return_clang_type = m_immediate_step_from_function->GetReturnClangType(); 4671586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham if (return_type && return_clang_type) 4681586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham { 4691586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham ClangASTType ast_type (return_type->GetClangAST(), return_clang_type); 4701586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham 471f4124deeb9532044a38c0774ced872f2709347daGreg Clayton lldb::ABISP abi_sp = m_thread.GetProcess()->GetABI(); 4721586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham if (abi_sp) 4731586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham { 4741586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham m_return_valobj_sp = abi_sp->GetReturnValueObject(m_thread, ast_type); 4751586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham } 4761586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham } 4771586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham } 4781586d9720002e407a3a097baf302de5fa4ca9c1bJim Ingham} 47988e3de205708f14431559072ca258899b5ac31ccJim Ingham 48088e3de205708f14431559072ca258899b5ac31ccJim Inghambool 48188e3de205708f14431559072ca258899b5ac31ccJim InghamThreadPlanStepOut::IsPlanStale() 48288e3de205708f14431559072ca258899b5ac31ccJim Ingham{ 48388e3de205708f14431559072ca258899b5ac31ccJim Ingham // If we are still lower on the stack than the frame we are returning to, then 48488e3de205708f14431559072ca258899b5ac31ccJim Ingham // there's something for us to do. Otherwise, we're stale. 48588e3de205708f14431559072ca258899b5ac31ccJim Ingham 48688e3de205708f14431559072ca258899b5ac31ccJim Ingham StackID frame_zero_id = m_thread.GetStackFrameAtIndex(0)->GetStackID(); 48788e3de205708f14431559072ca258899b5ac31ccJim Ingham if (frame_zero_id < m_step_out_to_id) 48888e3de205708f14431559072ca258899b5ac31ccJim Ingham return false; 48988e3de205708f14431559072ca258899b5ac31ccJim Ingham else 49088e3de205708f14431559072ca258899b5ac31ccJim Ingham return true; 49188e3de205708f14431559072ca258899b5ac31ccJim Ingham} 49288e3de205708f14431559072ca258899b5ac31ccJim Ingham 493