Files
llvm/lldb/source/Target/ThreadPlanCallUserExpression.cpp
Jonas Devlieghere ceff6644bb Remove header grouping comments.
This patch removes the comments grouping header includes. They were
added after running IWYU over the LLDB codebase. However they add little
value, are often outdates and burdensome to maintain.

llvm-svn: 346626
2018-11-11 23:17:06 +00:00

123 lines
3.9 KiB
C++

//===-- ThreadPlanCallUserExpression.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/Target/ThreadPlanCallUserExpression.h"
#include "lldb/Breakpoint/Breakpoint.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Address.h"
#include "lldb/Expression/DiagnosticManager.h"
#include "lldb/Expression/IRDynamicChecks.h"
#include "lldb/Expression/UserExpression.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Target/LanguageRuntime.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/StopInfo.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Target/ThreadPlanRunToAddress.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/Stream.h"
using namespace lldb;
using namespace lldb_private;
//----------------------------------------------------------------------
// ThreadPlanCallUserExpression: Plan to call a single function
//----------------------------------------------------------------------
ThreadPlanCallUserExpression::ThreadPlanCallUserExpression(
Thread &thread, Address &function, llvm::ArrayRef<lldb::addr_t> args,
const EvaluateExpressionOptions &options,
lldb::UserExpressionSP &user_expression_sp)
: ThreadPlanCallFunction(thread, function, CompilerType(), args, options),
m_user_expression_sp(user_expression_sp) {
// User expressions are generally "User generated" so we should set them up
// to stop when done.
SetIsMasterPlan(true);
SetOkayToDiscard(false);
}
ThreadPlanCallUserExpression::~ThreadPlanCallUserExpression() {}
void ThreadPlanCallUserExpression::GetDescription(
Stream *s, lldb::DescriptionLevel level) {
if (level == eDescriptionLevelBrief)
s->Printf("User Expression thread plan");
else
ThreadPlanCallFunction::GetDescription(s, level);
}
void ThreadPlanCallUserExpression::DidPush() {
ThreadPlanCallFunction::DidPush();
if (m_user_expression_sp)
m_user_expression_sp->WillStartExecuting();
}
void ThreadPlanCallUserExpression::WillPop() {
ThreadPlanCallFunction::WillPop();
if (m_user_expression_sp)
m_user_expression_sp.reset();
}
bool ThreadPlanCallUserExpression::MischiefManaged() {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_STEP));
if (IsPlanComplete()) {
if (log)
log->Printf("ThreadPlanCallFunction(%p): Completed call function plan.",
static_cast<void *>(this));
if (m_manage_materialization && PlanSucceeded() && m_user_expression_sp) {
lldb::addr_t function_stack_top;
lldb::addr_t function_stack_bottom;
lldb::addr_t function_stack_pointer = GetFunctionStackPointer();
function_stack_bottom = function_stack_pointer - HostInfo::GetPageSize();
function_stack_top = function_stack_pointer;
DiagnosticManager diagnostics;
ExecutionContext exe_ctx(GetThread());
m_user_expression_sp->FinalizeJITExecution(
diagnostics, exe_ctx, m_result_var_sp, function_stack_bottom,
function_stack_top);
}
ThreadPlan::MischiefManaged();
return true;
} else {
return false;
}
}
StopInfoSP ThreadPlanCallUserExpression::GetRealStopInfo() {
StopInfoSP stop_info_sp = ThreadPlanCallFunction::GetRealStopInfo();
if (stop_info_sp) {
lldb::addr_t addr = GetStopAddress();
DynamicCheckerFunctions *checkers =
m_thread.GetProcess()->GetDynamicCheckers();
StreamString s;
if (checkers && checkers->DoCheckersExplainStop(addr, s))
stop_info_sp->SetDescription(s.GetData());
}
return stop_info_sp;
}
void ThreadPlanCallUserExpression::DoTakedown(bool success) {
ThreadPlanCallFunction::DoTakedown(success);
m_user_expression_sp->DidFinishExecuting();
}