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authorKate Stone <katherine.stone@apple.com>2016-09-06 20:57:50 +0000
committerKate Stone <katherine.stone@apple.com>2016-09-06 20:57:50 +0000
commitb9c1b51e45b845debb76d8658edabca70ca56079 (patch)
treedfcb5a13ef2b014202340f47036da383eaee74aa /lldb/source/Target/ThreadPlanCallFunction.cpp
parentd5aa73376966339caad04013510626ec2e42c760 (diff)
downloadbcm5719-llvm-b9c1b51e45b845debb76d8658edabca70ca56079.tar.gz
bcm5719-llvm-b9c1b51e45b845debb76d8658edabca70ca56079.zip
*** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style. This kind of mass change has *** two obvious implications: Firstly, merging this particular commit into a downstream fork may be a huge effort. Alternatively, it may be worth merging all changes up to this commit, performing the same reformatting operation locally, and then discarding the merge for this particular commit. The commands used to accomplish this reformatting were as follows (with current working directory as the root of the repository): find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} + find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ; The version of clang-format used was 3.9.0, and autopep8 was 1.2.4. Secondly, “blame” style tools will generally point to this commit instead of a meaningful prior commit. There are alternatives available that will attempt to look through this change and find the appropriate prior commit. YMMV. llvm-svn: 280751
Diffstat (limited to 'lldb/source/Target/ThreadPlanCallFunction.cpp')
-rw-r--r--lldb/source/Target/ThreadPlanCallFunction.cpp885
1 files changed, 406 insertions, 479 deletions
diff --git a/lldb/source/Target/ThreadPlanCallFunction.cpp b/lldb/source/Target/ThreadPlanCallFunction.cpp
index 01ca1267dd9..f9efb272fe0 100644
--- a/lldb/source/Target/ThreadPlanCallFunction.cpp
+++ b/lldb/source/Target/ThreadPlanCallFunction.cpp
@@ -34,555 +34,482 @@ using namespace lldb_private;
//----------------------------------------------------------------------
// ThreadPlanCallFunction: Plan to call a single function
//----------------------------------------------------------------------
-bool
-ThreadPlanCallFunction::ConstructorSetup (Thread &thread,
- ABI *& abi,
- lldb::addr_t &start_load_addr,
- lldb::addr_t &function_load_addr)
-{
- SetIsMasterPlan (true);
- SetOkayToDiscard (false);
- SetPrivate (true);
-
- ProcessSP process_sp (thread.GetProcess());
- if (!process_sp)
- return false;
+bool ThreadPlanCallFunction::ConstructorSetup(
+ Thread &thread, ABI *&abi, lldb::addr_t &start_load_addr,
+ lldb::addr_t &function_load_addr) {
+ SetIsMasterPlan(true);
+ SetOkayToDiscard(false);
+ SetPrivate(true);
+
+ ProcessSP process_sp(thread.GetProcess());
+ if (!process_sp)
+ return false;
- abi = process_sp->GetABI().get();
+ abi = process_sp->GetABI().get();
- if (!abi)
- return false;
+ if (!abi)
+ return false;
- Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_STEP));
+ Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_STEP));
- SetBreakpoints();
+ SetBreakpoints();
- m_function_sp = thread.GetRegisterContext()->GetSP() - abi->GetRedZoneSize();
- // If we can't read memory at the point of the process where we are planning to put our function, we're
- // not going to get any further...
- Error error;
- process_sp->ReadUnsignedIntegerFromMemory(m_function_sp, 4, 0, error);
- if (!error.Success())
- {
- m_constructor_errors.Printf ("Trying to put the stack in unreadable memory at: 0x%" PRIx64 ".", m_function_sp);
- if (log)
- log->Printf ("ThreadPlanCallFunction(%p): %s.",
- static_cast<void*>(this),
- m_constructor_errors.GetData());
- return false;
- }
+ m_function_sp = thread.GetRegisterContext()->GetSP() - abi->GetRedZoneSize();
+ // If we can't read memory at the point of the process where we are planning
+ // to put our function, we're
+ // not going to get any further...
+ Error error;
+ process_sp->ReadUnsignedIntegerFromMemory(m_function_sp, 4, 0, error);
+ if (!error.Success()) {
+ m_constructor_errors.Printf(
+ "Trying to put the stack in unreadable memory at: 0x%" PRIx64 ".",
+ m_function_sp);
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): %s.", static_cast<void *>(this),
+ m_constructor_errors.GetData());
+ return false;
+ }
- Module *exe_module = GetTarget().GetExecutableModulePointer();
+ Module *exe_module = GetTarget().GetExecutableModulePointer();
- if (exe_module == nullptr)
- {
- m_constructor_errors.Printf ("Can't execute code without an executable module.");
- if (log)
- log->Printf ("ThreadPlanCallFunction(%p): %s.",
- static_cast<void*>(this),
- m_constructor_errors.GetData());
- return false;
+ if (exe_module == nullptr) {
+ m_constructor_errors.Printf(
+ "Can't execute code without an executable module.");
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): %s.", static_cast<void *>(this),
+ m_constructor_errors.GetData());
+ return false;
+ } else {
+ ObjectFile *objectFile = exe_module->GetObjectFile();
+ if (!objectFile) {
+ m_constructor_errors.Printf(
+ "Could not find object file for module \"%s\".",
+ exe_module->GetFileSpec().GetFilename().AsCString());
+
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): %s.",
+ static_cast<void *>(this), m_constructor_errors.GetData());
+ return false;
}
- else
- {
- ObjectFile *objectFile = exe_module->GetObjectFile();
- if (!objectFile)
- {
- m_constructor_errors.Printf ("Could not find object file for module \"%s\".",
- exe_module->GetFileSpec().GetFilename().AsCString());
-
- if (log)
- log->Printf ("ThreadPlanCallFunction(%p): %s.",
- static_cast<void*>(this),
- m_constructor_errors.GetData());
- return false;
- }
- m_start_addr = objectFile->GetEntryPointAddress();
- if (!m_start_addr.IsValid())
- {
- m_constructor_errors.Printf ("Could not find entry point address for executable module \"%s\".",
- exe_module->GetFileSpec().GetFilename().AsCString());
- if (log)
- log->Printf ("ThreadPlanCallFunction(%p): %s.",
- static_cast<void*>(this),
- m_constructor_errors.GetData());
- return false;
- }
+ m_start_addr = objectFile->GetEntryPointAddress();
+ if (!m_start_addr.IsValid()) {
+ m_constructor_errors.Printf(
+ "Could not find entry point address for executable module \"%s\".",
+ exe_module->GetFileSpec().GetFilename().AsCString());
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): %s.",
+ static_cast<void *>(this), m_constructor_errors.GetData());
+ return false;
}
+ }
- start_load_addr = m_start_addr.GetLoadAddress (&GetTarget());
+ start_load_addr = m_start_addr.GetLoadAddress(&GetTarget());
- // Checkpoint the thread state so we can restore it later.
- if (log && log->GetVerbose())
- ReportRegisterState ("About to checkpoint thread before function call. Original register state was:");
+ // Checkpoint the thread state so we can restore it later.
+ if (log && log->GetVerbose())
+ ReportRegisterState("About to checkpoint thread before function call. "
+ "Original register state was:");
- if (!thread.CheckpointThreadState (m_stored_thread_state))
- {
- m_constructor_errors.Printf ("Setting up ThreadPlanCallFunction, failed to checkpoint thread state.");
- if (log)
- log->Printf ("ThreadPlanCallFunction(%p): %s.",
- static_cast<void*>(this),
- m_constructor_errors.GetData());
- return false;
- }
- function_load_addr = m_function_addr.GetLoadAddress (&GetTarget());
+ if (!thread.CheckpointThreadState(m_stored_thread_state)) {
+ m_constructor_errors.Printf("Setting up ThreadPlanCallFunction, failed to "
+ "checkpoint thread state.");
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): %s.", static_cast<void *>(this),
+ m_constructor_errors.GetData());
+ return false;
+ }
+ function_load_addr = m_function_addr.GetLoadAddress(&GetTarget());
- return true;
+ return true;
}
-ThreadPlanCallFunction::ThreadPlanCallFunction (Thread &thread,
- const Address &function,
- const CompilerType &return_type,
- llvm::ArrayRef<addr_t> args,
- const EvaluateExpressionOptions &options) :
- ThreadPlan (ThreadPlan::eKindCallFunction, "Call function plan", thread, eVoteNoOpinion, eVoteNoOpinion),
- m_valid (false),
- m_stop_other_threads (options.GetStopOthers()),
- m_unwind_on_error (options.DoesUnwindOnError()),
- m_ignore_breakpoints (options.DoesIgnoreBreakpoints()),
- m_debug_execution (options.GetDebug()),
- m_trap_exceptions (options.GetTrapExceptions()),
- m_function_addr (function),
- m_function_sp (0),
- m_takedown_done (false),
- m_should_clear_objc_exception_bp(false),
- m_should_clear_cxx_exception_bp (false),
- m_stop_address (LLDB_INVALID_ADDRESS),
- m_return_type (return_type)
-{
- lldb::addr_t start_load_addr = LLDB_INVALID_ADDRESS;
- lldb::addr_t function_load_addr = LLDB_INVALID_ADDRESS;
- ABI *abi = nullptr;
-
- if (!ConstructorSetup (thread, abi, start_load_addr, function_load_addr))
- return;
-
- if (!abi->PrepareTrivialCall(thread,
- m_function_sp,
- function_load_addr,
- start_load_addr,
- args))
- return;
-
- ReportRegisterState ("Function call was set up. Register state was:");
-
- m_valid = true;
+ThreadPlanCallFunction::ThreadPlanCallFunction(
+ Thread &thread, const Address &function, const CompilerType &return_type,
+ llvm::ArrayRef<addr_t> args, const EvaluateExpressionOptions &options)
+ : ThreadPlan(ThreadPlan::eKindCallFunction, "Call function plan", thread,
+ eVoteNoOpinion, eVoteNoOpinion),
+ m_valid(false), m_stop_other_threads(options.GetStopOthers()),
+ m_unwind_on_error(options.DoesUnwindOnError()),
+ m_ignore_breakpoints(options.DoesIgnoreBreakpoints()),
+ m_debug_execution(options.GetDebug()),
+ m_trap_exceptions(options.GetTrapExceptions()), m_function_addr(function),
+ m_function_sp(0), m_takedown_done(false),
+ m_should_clear_objc_exception_bp(false),
+ m_should_clear_cxx_exception_bp(false),
+ m_stop_address(LLDB_INVALID_ADDRESS), m_return_type(return_type) {
+ lldb::addr_t start_load_addr = LLDB_INVALID_ADDRESS;
+ lldb::addr_t function_load_addr = LLDB_INVALID_ADDRESS;
+ ABI *abi = nullptr;
+
+ if (!ConstructorSetup(thread, abi, start_load_addr, function_load_addr))
+ return;
+
+ if (!abi->PrepareTrivialCall(thread, m_function_sp, function_load_addr,
+ start_load_addr, args))
+ return;
+
+ ReportRegisterState("Function call was set up. Register state was:");
+
+ m_valid = true;
}
-ThreadPlanCallFunction::ThreadPlanCallFunction(Thread &thread,
- const Address &function,
- const EvaluateExpressionOptions &options) :
- ThreadPlan(ThreadPlan::eKindCallFunction, "Call function plan", thread, eVoteNoOpinion, eVoteNoOpinion),
- m_valid(false),
- m_stop_other_threads(options.GetStopOthers()),
- m_unwind_on_error(options.DoesUnwindOnError()),
- m_ignore_breakpoints(options.DoesIgnoreBreakpoints()),
- m_debug_execution(options.GetDebug()),
- m_trap_exceptions(options.GetTrapExceptions()),
- m_function_addr(function),
- m_function_sp(0),
- m_takedown_done(false),
- m_should_clear_objc_exception_bp(false),
- m_should_clear_cxx_exception_bp(false),
- m_stop_address(LLDB_INVALID_ADDRESS),
- m_return_type(CompilerType())
-{
+ThreadPlanCallFunction::ThreadPlanCallFunction(
+ Thread &thread, const Address &function,
+ const EvaluateExpressionOptions &options)
+ : ThreadPlan(ThreadPlan::eKindCallFunction, "Call function plan", thread,
+ eVoteNoOpinion, eVoteNoOpinion),
+ m_valid(false), m_stop_other_threads(options.GetStopOthers()),
+ m_unwind_on_error(options.DoesUnwindOnError()),
+ m_ignore_breakpoints(options.DoesIgnoreBreakpoints()),
+ m_debug_execution(options.GetDebug()),
+ m_trap_exceptions(options.GetTrapExceptions()), m_function_addr(function),
+ m_function_sp(0), m_takedown_done(false),
+ m_should_clear_objc_exception_bp(false),
+ m_should_clear_cxx_exception_bp(false),
+ m_stop_address(LLDB_INVALID_ADDRESS), m_return_type(CompilerType()) {}
+
+ThreadPlanCallFunction::~ThreadPlanCallFunction() {
+ DoTakedown(PlanSucceeded());
}
-ThreadPlanCallFunction::~ThreadPlanCallFunction ()
-{
- DoTakedown(PlanSucceeded());
-}
+void ThreadPlanCallFunction::ReportRegisterState(const char *message) {
+ Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_STEP |
+ LIBLLDB_LOG_VERBOSE));
+ if (log) {
+ StreamString strm;
+ RegisterContext *reg_ctx = m_thread.GetRegisterContext().get();
-void
-ThreadPlanCallFunction::ReportRegisterState (const char *message)
-{
- Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP | LIBLLDB_LOG_VERBOSE));
- if (log)
- {
- StreamString strm;
- RegisterContext *reg_ctx = m_thread.GetRegisterContext().get();
-
- log->PutCString(message);
-
- RegisterValue reg_value;
-
- for (uint32_t reg_idx = 0, num_registers = reg_ctx->GetRegisterCount();
- reg_idx < num_registers;
- ++reg_idx)
- {
- const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoAtIndex (reg_idx);
- if (reg_ctx->ReadRegister(reg_info, reg_value))
- {
- reg_value.Dump(&strm, reg_info, true, false, eFormatDefault);
- strm.EOL();
- }
- }
- log->PutCString(strm.GetData());
- }
-}
+ log->PutCString(message);
-void
-ThreadPlanCallFunction::DoTakedown (bool success)
-{
- Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_STEP));
+ RegisterValue reg_value;
- if (!m_valid)
- {
- //Don't call DoTakedown if we were never valid to begin with.
- if (log)
- log->Printf ("ThreadPlanCallFunction(%p): Log called on ThreadPlanCallFunction that was never valid.",
- static_cast<void*>(this));
- return;
+ for (uint32_t reg_idx = 0, num_registers = reg_ctx->GetRegisterCount();
+ reg_idx < num_registers; ++reg_idx) {
+ const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoAtIndex(reg_idx);
+ if (reg_ctx->ReadRegister(reg_info, reg_value)) {
+ reg_value.Dump(&strm, reg_info, true, false, eFormatDefault);
+ strm.EOL();
+ }
}
+ log->PutCString(strm.GetData());
+ }
+}
- if (!m_takedown_done)
- {
- if (success)
- {
- SetReturnValue();
- }
- if (log)
- log->Printf ("ThreadPlanCallFunction(%p): DoTakedown called for thread 0x%4.4" PRIx64 ", m_valid: %d complete: %d.\n",
- static_cast<void*>(this), m_thread.GetID(), m_valid,
- IsPlanComplete());
- m_takedown_done = true;
- m_stop_address = m_thread.GetStackFrameAtIndex(0)->GetRegisterContext()->GetPC();
- m_real_stop_info_sp = GetPrivateStopInfo ();
- if (!m_thread.RestoreRegisterStateFromCheckpoint(m_stored_thread_state))
- {
- if (log)
- log->Printf("ThreadPlanCallFunction(%p): DoTakedown failed to restore register state",
- static_cast<void*>(this));
- }
- SetPlanComplete(success);
- ClearBreakpoints();
- if (log && log->GetVerbose())
- ReportRegisterState ("Restoring thread state after function call. Restored register state:");
+void ThreadPlanCallFunction::DoTakedown(bool success) {
+ Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_STEP));
+
+ if (!m_valid) {
+ // Don't call DoTakedown if we were never valid to begin with.
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): Log called on "
+ "ThreadPlanCallFunction that was never valid.",
+ static_cast<void *>(this));
+ return;
+ }
+
+ if (!m_takedown_done) {
+ if (success) {
+ SetReturnValue();
}
- else
- {
- if (log)
- log->Printf ("ThreadPlanCallFunction(%p): DoTakedown called as no-op for thread 0x%4.4" PRIx64 ", m_valid: %d complete: %d.\n",
- static_cast<void*>(this), m_thread.GetID(), m_valid,
- IsPlanComplete());
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): DoTakedown called for thread "
+ "0x%4.4" PRIx64 ", m_valid: %d complete: %d.\n",
+ static_cast<void *>(this), m_thread.GetID(), m_valid,
+ IsPlanComplete());
+ m_takedown_done = true;
+ m_stop_address =
+ m_thread.GetStackFrameAtIndex(0)->GetRegisterContext()->GetPC();
+ m_real_stop_info_sp = GetPrivateStopInfo();
+ if (!m_thread.RestoreRegisterStateFromCheckpoint(m_stored_thread_state)) {
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): DoTakedown failed to restore "
+ "register state",
+ static_cast<void *>(this));
}
+ SetPlanComplete(success);
+ ClearBreakpoints();
+ if (log && log->GetVerbose())
+ ReportRegisterState("Restoring thread state after function call. "
+ "Restored register state:");
+ } else {
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): DoTakedown called as no-op for "
+ "thread 0x%4.4" PRIx64 ", m_valid: %d complete: %d.\n",
+ static_cast<void *>(this), m_thread.GetID(), m_valid,
+ IsPlanComplete());
+ }
}
-void
-ThreadPlanCallFunction::WillPop ()
-{
- DoTakedown(PlanSucceeded());
-}
+void ThreadPlanCallFunction::WillPop() { DoTakedown(PlanSucceeded()); }
-void
-ThreadPlanCallFunction::GetDescription (Stream *s, DescriptionLevel level)
-{
- if (level == eDescriptionLevelBrief)
- {
- s->Printf("Function call thread plan");
- }
- else
- {
- TargetSP target_sp (m_thread.CalculateTarget());
- s->Printf("Thread plan to call 0x%" PRIx64, m_function_addr.GetLoadAddress(target_sp.get()));
- }
+void ThreadPlanCallFunction::GetDescription(Stream *s, DescriptionLevel level) {
+ if (level == eDescriptionLevelBrief) {
+ s->Printf("Function call thread plan");
+ } else {
+ TargetSP target_sp(m_thread.CalculateTarget());
+ s->Printf("Thread plan to call 0x%" PRIx64,
+ m_function_addr.GetLoadAddress(target_sp.get()));
+ }
}
-bool
-ThreadPlanCallFunction::ValidatePlan (Stream *error)
-{
- if (!m_valid)
- {
- if (error)
- {
- if (m_constructor_errors.GetSize() > 0)
- error->PutCString (m_constructor_errors.GetData());
- else
- error->PutCString ("Unknown error");
- }
- return false;
+bool ThreadPlanCallFunction::ValidatePlan(Stream *error) {
+ if (!m_valid) {
+ if (error) {
+ if (m_constructor_errors.GetSize() > 0)
+ error->PutCString(m_constructor_errors.GetData());
+ else
+ error->PutCString("Unknown error");
}
+ return false;
+ }
- return true;
+ return true;
}
-Vote
-ThreadPlanCallFunction::ShouldReportStop(Event *event_ptr)
-{
- if (m_takedown_done || IsPlanComplete())
- return eVoteYes;
- else
- return ThreadPlan::ShouldReportStop(event_ptr);
+Vote ThreadPlanCallFunction::ShouldReportStop(Event *event_ptr) {
+ if (m_takedown_done || IsPlanComplete())
+ return eVoteYes;
+ else
+ return ThreadPlan::ShouldReportStop(event_ptr);
}
-bool
-ThreadPlanCallFunction::DoPlanExplainsStop (Event *event_ptr)
-{
- Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_STEP|LIBLLDB_LOG_PROCESS));
- m_real_stop_info_sp = GetPrivateStopInfo ();
-
- // If our subplan knows why we stopped, even if it's done (which would forward the question to us)
- // we answer yes.
- if (m_subplan_sp && m_subplan_sp->PlanExplainsStop(event_ptr))
- {
- SetPlanComplete();
- return true;
- }
-
- // Check if the breakpoint is one of ours.
-
- StopReason stop_reason;
- if (!m_real_stop_info_sp)
- stop_reason = eStopReasonNone;
- else
- stop_reason = m_real_stop_info_sp->GetStopReason();
+bool ThreadPlanCallFunction::DoPlanExplainsStop(Event *event_ptr) {
+ Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_STEP |
+ LIBLLDB_LOG_PROCESS));
+ m_real_stop_info_sp = GetPrivateStopInfo();
+
+ // If our subplan knows why we stopped, even if it's done (which would forward
+ // the question to us)
+ // we answer yes.
+ if (m_subplan_sp && m_subplan_sp->PlanExplainsStop(event_ptr)) {
+ SetPlanComplete();
+ return true;
+ }
+
+ // Check if the breakpoint is one of ours.
+
+ StopReason stop_reason;
+ if (!m_real_stop_info_sp)
+ stop_reason = eStopReasonNone;
+ else
+ stop_reason = m_real_stop_info_sp->GetStopReason();
+ if (log)
+ log->Printf(
+ "ThreadPlanCallFunction::PlanExplainsStop: Got stop reason - %s.",
+ Thread::StopReasonAsCString(stop_reason));
+
+ if (stop_reason == eStopReasonBreakpoint && BreakpointsExplainStop())
+ return true;
+
+ // One more quirk here. If this event was from Halt interrupting the target,
+ // then we should not consider
+ // ourselves complete. Return true to acknowledge the stop.
+ if (Process::ProcessEventData::GetInterruptedFromEvent(event_ptr)) {
if (log)
- log->Printf ("ThreadPlanCallFunction::PlanExplainsStop: Got stop reason - %s.", Thread::StopReasonAsCString(stop_reason));
-
- if (stop_reason == eStopReasonBreakpoint && BreakpointsExplainStop())
- return true;
-
- // One more quirk here. If this event was from Halt interrupting the target, then we should not consider
- // ourselves complete. Return true to acknowledge the stop.
- if (Process::ProcessEventData::GetInterruptedFromEvent(event_ptr))
- {
+ log->Printf("ThreadPlanCallFunction::PlanExplainsStop: The event is an "
+ "Interrupt, returning true.");
+ return true;
+ }
+ // We control breakpoints separately from other "stop reasons." So first,
+ // check the case where we stopped for an internal breakpoint, in that case,
+ // continue on.
+ // If it is not an internal breakpoint, consult m_ignore_breakpoints.
+
+ if (stop_reason == eStopReasonBreakpoint) {
+ ProcessSP process_sp(m_thread.CalculateProcess());
+ uint64_t break_site_id = m_real_stop_info_sp->GetValue();
+ BreakpointSiteSP bp_site_sp;
+ if (process_sp)
+ bp_site_sp = process_sp->GetBreakpointSiteList().FindByID(break_site_id);
+ if (bp_site_sp) {
+ uint32_t num_owners = bp_site_sp->GetNumberOfOwners();
+ bool is_internal = true;
+ for (uint32_t i = 0; i < num_owners; i++) {
+ Breakpoint &bp = bp_site_sp->GetOwnerAtIndex(i)->GetBreakpoint();
if (log)
- log->Printf ("ThreadPlanCallFunction::PlanExplainsStop: The event is an Interrupt, returning true.");
- return true;
- }
- // We control breakpoints separately from other "stop reasons." So first,
- // check the case where we stopped for an internal breakpoint, in that case, continue on.
- // If it is not an internal breakpoint, consult m_ignore_breakpoints.
-
- if (stop_reason == eStopReasonBreakpoint)
- {
- ProcessSP process_sp (m_thread.CalculateProcess());
- uint64_t break_site_id = m_real_stop_info_sp->GetValue();
- BreakpointSiteSP bp_site_sp;
- if (process_sp)
- bp_site_sp = process_sp->GetBreakpointSiteList().FindByID(break_site_id);
- if (bp_site_sp)
- {
- uint32_t num_owners = bp_site_sp->GetNumberOfOwners();
- bool is_internal = true;
- for (uint32_t i = 0; i < num_owners; i++)
- {
- Breakpoint &bp = bp_site_sp->GetOwnerAtIndex(i)->GetBreakpoint();
- if (log)
- log->Printf ("ThreadPlanCallFunction::PlanExplainsStop: hit breakpoint %d while calling function", bp.GetID());
-
- if (!bp.IsInternal())
- {
- is_internal = false;
- break;
- }
- }
- if (is_internal)
- {
- if (log)
- log->Printf ("ThreadPlanCallFunction::PlanExplainsStop hit an internal breakpoint, not stopping.");
- return false;
- }
- }
+ log->Printf("ThreadPlanCallFunction::PlanExplainsStop: hit "
+ "breakpoint %d while calling function",
+ bp.GetID());
- if (m_ignore_breakpoints)
- {
- if (log)
- log->Printf("ThreadPlanCallFunction::PlanExplainsStop: we are ignoring breakpoints, overriding breakpoint stop info ShouldStop, returning true");
- m_real_stop_info_sp->OverrideShouldStop(false);
- return true;
- }
- else
- {
- if (log)
- log->Printf("ThreadPlanCallFunction::PlanExplainsStop: we are not ignoring breakpoints, overriding breakpoint stop info ShouldStop, returning true");
- m_real_stop_info_sp->OverrideShouldStop(true);
- return false;
+ if (!bp.IsInternal()) {
+ is_internal = false;
+ break;
}
- }
- else if (!m_unwind_on_error)
- {
- // If we don't want to discard this plan, than any stop we don't understand should be propagated up the stack.
+ }
+ if (is_internal) {
+ if (log)
+ log->Printf("ThreadPlanCallFunction::PlanExplainsStop hit an "
+ "internal breakpoint, not stopping.");
return false;
+ }
}
- else
- {
- // If the subplan is running, any crashes are attributable to us.
- // If we want to discard the plan, then we say we explain the stop
- // but if we are going to be discarded, let whoever is above us
- // explain the stop.
- // But don't discard the plan if the stop would restart itself (for instance if it is a
- // signal that is set not to stop. Check that here first. We just say we explain the stop
- // but aren't done and everything will continue on from there.
-
- if (m_real_stop_info_sp && m_real_stop_info_sp->ShouldStopSynchronous(event_ptr))
- {
- SetPlanComplete(false);
- return m_subplan_sp ? m_unwind_on_error : false;
- }
- else
- return true;
- }
-}
-bool
-ThreadPlanCallFunction::ShouldStop (Event *event_ptr)
-{
- // We do some computation in DoPlanExplainsStop that may or may not set the plan as complete.
- // We need to do that here to make sure our state is correct.
- DoPlanExplainsStop(event_ptr);
-
- if (IsPlanComplete())
- {
- ReportRegisterState ("Function completed. Register state was:");
- return true;
- }
- else
- {
- return false;
+ if (m_ignore_breakpoints) {
+ if (log)
+ log->Printf("ThreadPlanCallFunction::PlanExplainsStop: we are ignoring "
+ "breakpoints, overriding breakpoint stop info ShouldStop, "
+ "returning true");
+ m_real_stop_info_sp->OverrideShouldStop(false);
+ return true;
+ } else {
+ if (log)
+ log->Printf("ThreadPlanCallFunction::PlanExplainsStop: we are not "
+ "ignoring breakpoints, overriding breakpoint stop info "
+ "ShouldStop, returning true");
+ m_real_stop_info_sp->OverrideShouldStop(true);
+ return false;
}
+ } else if (!m_unwind_on_error) {
+ // If we don't want to discard this plan, than any stop we don't understand
+ // should be propagated up the stack.
+ return false;
+ } else {
+ // If the subplan is running, any crashes are attributable to us.
+ // If we want to discard the plan, then we say we explain the stop
+ // but if we are going to be discarded, let whoever is above us
+ // explain the stop.
+ // But don't discard the plan if the stop would restart itself (for instance
+ // if it is a
+ // signal that is set not to stop. Check that here first. We just say we
+ // explain the stop
+ // but aren't done and everything will continue on from there.
+
+ if (m_real_stop_info_sp &&
+ m_real_stop_info_sp->ShouldStopSynchronous(event_ptr)) {
+ SetPlanComplete(false);
+ return m_subplan_sp ? m_unwind_on_error : false;
+ } else
+ return true;
+ }
}
-bool
-ThreadPlanCallFunction::StopOthers ()
-{
- return m_stop_other_threads;
-}
+bool ThreadPlanCallFunction::ShouldStop(Event *event_ptr) {
+ // We do some computation in DoPlanExplainsStop that may or may not set the
+ // plan as complete.
+ // We need to do that here to make sure our state is correct.
+ DoPlanExplainsStop(event_ptr);
-StateType
-ThreadPlanCallFunction::GetPlanRunState ()
-{
- return eStateRunning;
+ if (IsPlanComplete()) {
+ ReportRegisterState("Function completed. Register state was:");
+ return true;
+ } else {
+ return false;
+ }
}
-void
-ThreadPlanCallFunction::DidPush ()
-{
-//#define SINGLE_STEP_EXPRESSIONS
-
- // Now set the thread state to "no reason" so we don't run with whatever signal was outstanding...
- // Wait till the plan is pushed so we aren't changing the stop info till we're about to run.
-
- GetThread().SetStopInfoToNothing();
-
+bool ThreadPlanCallFunction::StopOthers() { return m_stop_other_threads; }
+
+StateType ThreadPlanCallFunction::GetPlanRunState() { return eStateRunning; }
+
+void ThreadPlanCallFunction::DidPush() {
+ //#define SINGLE_STEP_EXPRESSIONS
+
+ // Now set the thread state to "no reason" so we don't run with whatever
+ // signal was outstanding...
+ // Wait till the plan is pushed so we aren't changing the stop info till we're
+ // about to run.
+
+ GetThread().SetStopInfoToNothing();
+
#ifndef SINGLE_STEP_EXPRESSIONS
- m_subplan_sp.reset(new ThreadPlanRunToAddress(m_thread, m_start_addr, m_stop_other_threads));
-
- m_thread.QueueThreadPlan(m_subplan_sp, false);
- m_subplan_sp->SetPrivate (true);
+ m_subplan_sp.reset(
+ new ThreadPlanRunToAddress(m_thread, m_start_addr, m_stop_other_threads));
+
+ m_thread.QueueThreadPlan(m_subplan_sp, false);
+ m_subplan_sp->SetPrivate(true);
#endif
}
-bool
-ThreadPlanCallFunction::WillStop ()
-{
- return true;
-}
+bool ThreadPlanCallFunction::WillStop() { return true; }
-bool
-ThreadPlanCallFunction::MischiefManaged ()
-{
- Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP));
+bool ThreadPlanCallFunction::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 (IsPlanComplete()) {
+ if (log)
+ log->Printf("ThreadPlanCallFunction(%p): Completed call function plan.",
+ static_cast<void *>(this));
- ThreadPlan::MischiefManaged ();
- return true;
- }
- else
- {
- return false;
- }
+ ThreadPlan::MischiefManaged();
+ return true;
+ } else {
+ return false;
+ }
}
-void
-ThreadPlanCallFunction::SetBreakpoints ()
-{
- ProcessSP process_sp (m_thread.CalculateProcess());
- if (m_trap_exceptions && process_sp)
- {
- m_cxx_language_runtime = process_sp->GetLanguageRuntime(eLanguageTypeC_plus_plus);
- m_objc_language_runtime = process_sp->GetLanguageRuntime(eLanguageTypeObjC);
-
- if (m_cxx_language_runtime)
- {
- m_should_clear_cxx_exception_bp = !m_cxx_language_runtime->ExceptionBreakpointsAreSet();
- m_cxx_language_runtime->SetExceptionBreakpoints();
- }
- if (m_objc_language_runtime)
- {
- m_should_clear_objc_exception_bp = !m_objc_language_runtime->ExceptionBreakpointsAreSet();
- m_objc_language_runtime->SetExceptionBreakpoints();
- }
+void ThreadPlanCallFunction::SetBreakpoints() {
+ ProcessSP process_sp(m_thread.CalculateProcess());
+ if (m_trap_exceptions && process_sp) {
+ m_cxx_language_runtime =
+ process_sp->GetLanguageRuntime(eLanguageTypeC_plus_plus);
+ m_objc_language_runtime = process_sp->GetLanguageRuntime(eLanguageTypeObjC);
+
+ if (m_cxx_language_runtime) {
+ m_should_clear_cxx_exception_bp =
+ !m_cxx_language_runtime->ExceptionBreakpointsAreSet();
+ m_cxx_language_runtime->SetExceptionBreakpoints();
+ }
+ if (m_objc_language_runtime) {
+ m_should_clear_objc_exception_bp =
+ !m_objc_language_runtime->ExceptionBreakpointsAreSet();
+ m_objc_language_runtime->SetExceptionBreakpoints();
}
+ }
}
-void
-ThreadPlanCallFunction::ClearBreakpoints ()
-{
- if (m_trap_exceptions)
- {
- if (m_cxx_language_runtime && m_should_clear_cxx_exception_bp)
- m_cxx_language_runtime->ClearExceptionBreakpoints();
- if (m_objc_language_runtime && m_should_clear_objc_exception_bp)
- m_objc_language_runtime->ClearExceptionBreakpoints();
- }
+void ThreadPlanCallFunction::ClearBreakpoints() {
+ if (m_trap_exceptions) {
+ if (m_cxx_language_runtime && m_should_clear_cxx_exception_bp)
+ m_cxx_language_runtime->ClearExceptionBreakpoints();
+ if (m_objc_language_runtime && m_should_clear_objc_exception_bp)
+ m_objc_language_runtime->ClearExceptionBreakpoints();
+ }
}
-bool
-ThreadPlanCallFunction::BreakpointsExplainStop()
-{
- StopInfoSP stop_info_sp = GetPrivateStopInfo ();
-
- if (m_trap_exceptions)
- {
- if ((m_cxx_language_runtime &&
- m_cxx_language_runtime->ExceptionBreakpointsExplainStop(stop_info_sp))
- ||(m_objc_language_runtime &&
- m_objc_language_runtime->ExceptionBreakpointsExplainStop(stop_info_sp)))
- {
- Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_STEP));
- if (log)
- log->Printf ("ThreadPlanCallFunction::BreakpointsExplainStop - Hit an exception breakpoint, setting plan complete.");
-
- SetPlanComplete(false);
-
- // If the user has set the ObjC language breakpoint, it would normally get priority over our internal
- // catcher breakpoint, but in this case we can't let that happen, so force the ShouldStop here.
- stop_info_sp->OverrideShouldStop (true);
- return true;
- }
+bool ThreadPlanCallFunction::BreakpointsExplainStop() {
+ StopInfoSP stop_info_sp = GetPrivateStopInfo();
+
+ if (m_trap_exceptions) {
+ if ((m_cxx_language_runtime &&
+ m_cxx_language_runtime->ExceptionBreakpointsExplainStop(
+ stop_info_sp)) ||
+ (m_objc_language_runtime &&
+ m_objc_language_runtime->ExceptionBreakpointsExplainStop(
+ stop_info_sp))) {
+ Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_STEP));
+ if (log)
+ log->Printf("ThreadPlanCallFunction::BreakpointsExplainStop - Hit an "
+ "exception breakpoint, setting plan complete.");
+
+ SetPlanComplete(false);
+
+ // If the user has set the ObjC language breakpoint, it would normally get
+ // priority over our internal
+ // catcher breakpoint, but in this case we can't let that happen, so force
+ // the ShouldStop here.
+ stop_info_sp->OverrideShouldStop(true);
+ return true;
}
-
- return false;
+ }
+
+ return false;
}
-void
-ThreadPlanCallFunction::SetStopOthers (bool new_value)
-{
- m_subplan_sp->SetStopOthers(new_value);
+void ThreadPlanCallFunction::SetStopOthers(bool new_value) {
+ m_subplan_sp->SetStopOthers(new_value);
}
-bool
-ThreadPlanCallFunction::RestoreThreadState()
-{
- return GetThread().RestoreThreadStateFromCheckpoint(m_stored_thread_state);
+bool ThreadPlanCallFunction::RestoreThreadState() {
+ return GetThread().RestoreThreadStateFromCheckpoint(m_stored_thread_state);
}
-void
-ThreadPlanCallFunction::SetReturnValue()
-{
- ProcessSP process_sp(m_thread.GetProcess());
- const ABI *abi = process_sp ? process_sp->GetABI().get() : nullptr;
- if (abi && m_return_type.IsValid())
- {
- const bool persistent = false;
- m_return_valobj_sp = abi->GetReturnValueObject(m_thread, m_return_type, persistent);
- }
+void ThreadPlanCallFunction::SetReturnValue() {
+ ProcessSP process_sp(m_thread.GetProcess());
+ const ABI *abi = process_sp ? process_sp->GetABI().get() : nullptr;
+ if (abi && m_return_type.IsValid()) {
+ const bool persistent = false;
+ m_return_valobj_sp =
+ abi->GetReturnValueObject(m_thread, m_return_type, persistent);
+ }
}
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