| //===-- BreakpointOptions.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/Breakpoint/BreakpointOptions.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Core/Stream.h" |
| #include "lldb/Core/StringList.h" |
| #include "lldb/Core/Value.h" |
| #include "lldb/Breakpoint/StoppointCallbackContext.h" |
| #include "lldb/Target/Process.h" |
| #include "lldb/Target/Target.h" |
| #include "lldb/Target/ThreadSpec.h" |
| #include "lldb/Expression/ClangUserExpression.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| bool |
| BreakpointOptions::NullCallback (void *baton, StoppointCallbackContext *context, lldb::user_id_t break_id, lldb::user_id_t break_loc_id) |
| { |
| return true; |
| } |
| |
| //---------------------------------------------------------------------- |
| // BreakpointOptions constructor |
| //---------------------------------------------------------------------- |
| BreakpointOptions::BreakpointOptions() : |
| m_callback (BreakpointOptions::NullCallback), |
| m_callback_baton_sp (), |
| m_callback_is_synchronous (false), |
| m_enabled (true), |
| m_one_shot (false), |
| m_ignore_count (0), |
| m_thread_spec_ap (), |
| m_condition_text (), |
| m_condition_text_hash (0) |
| { |
| } |
| |
| //---------------------------------------------------------------------- |
| // BreakpointOptions copy constructor |
| //---------------------------------------------------------------------- |
| BreakpointOptions::BreakpointOptions(const BreakpointOptions& rhs) : |
| m_callback (rhs.m_callback), |
| m_callback_baton_sp (rhs.m_callback_baton_sp), |
| m_callback_is_synchronous (rhs.m_callback_is_synchronous), |
| m_enabled (rhs.m_enabled), |
| m_one_shot (rhs.m_one_shot), |
| m_ignore_count (rhs.m_ignore_count), |
| m_thread_spec_ap () |
| { |
| if (rhs.m_thread_spec_ap.get() != NULL) |
| m_thread_spec_ap.reset (new ThreadSpec(*rhs.m_thread_spec_ap.get())); |
| m_condition_text = rhs.m_condition_text; |
| m_condition_text_hash = rhs.m_condition_text_hash; |
| } |
| |
| //---------------------------------------------------------------------- |
| // BreakpointOptions assignment operator |
| //---------------------------------------------------------------------- |
| const BreakpointOptions& |
| BreakpointOptions::operator=(const BreakpointOptions& rhs) |
| { |
| m_callback = rhs.m_callback; |
| m_callback_baton_sp = rhs.m_callback_baton_sp; |
| m_callback_is_synchronous = rhs.m_callback_is_synchronous; |
| m_enabled = rhs.m_enabled; |
| m_one_shot = rhs.m_one_shot; |
| m_ignore_count = rhs.m_ignore_count; |
| if (rhs.m_thread_spec_ap.get() != NULL) |
| m_thread_spec_ap.reset(new ThreadSpec(*rhs.m_thread_spec_ap.get())); |
| m_condition_text = rhs.m_condition_text; |
| m_condition_text_hash = rhs.m_condition_text_hash; |
| return *this; |
| } |
| |
| BreakpointOptions * |
| BreakpointOptions::CopyOptionsNoCallback (BreakpointOptions &orig) |
| { |
| BreakpointHitCallback orig_callback = orig.m_callback; |
| lldb::BatonSP orig_callback_baton_sp = orig.m_callback_baton_sp; |
| bool orig_is_sync = orig.m_callback_is_synchronous; |
| |
| orig.ClearCallback(); |
| BreakpointOptions *ret_val = new BreakpointOptions(orig); |
| |
| orig.SetCallback (orig_callback, orig_callback_baton_sp, orig_is_sync); |
| |
| return ret_val; |
| } |
| |
| //---------------------------------------------------------------------- |
| // Destructor |
| //---------------------------------------------------------------------- |
| BreakpointOptions::~BreakpointOptions() |
| { |
| } |
| |
| //------------------------------------------------------------------ |
| // Callbacks |
| //------------------------------------------------------------------ |
| void |
| BreakpointOptions::SetCallback (BreakpointHitCallback callback, const BatonSP &callback_baton_sp, bool callback_is_synchronous) |
| { |
| m_callback_is_synchronous = callback_is_synchronous; |
| m_callback = callback; |
| m_callback_baton_sp = callback_baton_sp; |
| } |
| |
| void |
| BreakpointOptions::ClearCallback () |
| { |
| m_callback = BreakpointOptions::NullCallback; |
| m_callback_is_synchronous = false; |
| m_callback_baton_sp.reset(); |
| } |
| |
| Baton * |
| BreakpointOptions::GetBaton () |
| { |
| return m_callback_baton_sp.get(); |
| } |
| |
| const Baton * |
| BreakpointOptions::GetBaton () const |
| { |
| return m_callback_baton_sp.get(); |
| } |
| |
| bool |
| BreakpointOptions::InvokeCallback (StoppointCallbackContext *context, |
| lldb::user_id_t break_id, |
| lldb::user_id_t break_loc_id) |
| { |
| if (m_callback && context->is_synchronous == IsCallbackSynchronous()) |
| { |
| return m_callback (m_callback_baton_sp ? m_callback_baton_sp->m_data : NULL, |
| context, |
| break_id, |
| break_loc_id); |
| } |
| else |
| return true; |
| } |
| |
| bool |
| BreakpointOptions::HasCallback () const |
| { |
| return m_callback != BreakpointOptions::NullCallback; |
| } |
| |
| void |
| BreakpointOptions::SetCondition (const char *condition) |
| { |
| if (!condition) |
| condition = ""; |
| |
| m_condition_text.assign(condition); |
| std::hash<std::string> hasher; |
| m_condition_text_hash = hasher(m_condition_text); |
| } |
| |
| const char * |
| BreakpointOptions::GetConditionText (size_t *hash) const |
| { |
| if (!m_condition_text.empty()) |
| { |
| if (hash) |
| *hash = m_condition_text_hash; |
| |
| return m_condition_text.c_str(); |
| } |
| else |
| { |
| return NULL; |
| } |
| } |
| |
| const ThreadSpec * |
| BreakpointOptions::GetThreadSpecNoCreate () const |
| { |
| return m_thread_spec_ap.get(); |
| } |
| |
| ThreadSpec * |
| BreakpointOptions::GetThreadSpec () |
| { |
| if (m_thread_spec_ap.get() == NULL) |
| m_thread_spec_ap.reset (new ThreadSpec()); |
| |
| return m_thread_spec_ap.get(); |
| } |
| |
| void |
| BreakpointOptions::SetThreadID (lldb::tid_t thread_id) |
| { |
| GetThreadSpec()->SetTID(thread_id); |
| } |
| |
| void |
| BreakpointOptions::GetDescription (Stream *s, lldb::DescriptionLevel level) const |
| { |
| |
| // Figure out if there are any options not at their default value, and only print |
| // anything if there are: |
| |
| if (m_ignore_count != 0 || !m_enabled || m_one_shot || (GetThreadSpecNoCreate() != NULL && GetThreadSpecNoCreate()->HasSpecification ())) |
| { |
| if (level == lldb::eDescriptionLevelVerbose) |
| { |
| s->EOL (); |
| s->IndentMore(); |
| s->Indent(); |
| s->PutCString("Breakpoint Options:\n"); |
| s->IndentMore(); |
| s->Indent(); |
| } |
| else |
| s->PutCString(" Options: "); |
| |
| if (m_ignore_count > 0) |
| s->Printf("ignore: %d ", m_ignore_count); |
| s->Printf("%sabled ", m_enabled ? "en" : "dis"); |
| |
| if (m_one_shot) |
| s->Printf ("one-shot "); |
| |
| if (m_thread_spec_ap.get()) |
| m_thread_spec_ap->GetDescription (s, level); |
| else if (level == eDescriptionLevelBrief) |
| s->PutCString ("thread spec: no "); |
| if (level == lldb::eDescriptionLevelFull) |
| { |
| s->IndentLess(); |
| s->IndentMore(); |
| } |
| } |
| |
| if (m_callback_baton_sp.get()) |
| { |
| if (level != eDescriptionLevelBrief) |
| { |
| s->EOL(); |
| m_callback_baton_sp->GetDescription (s, level); |
| } |
| } |
| if (!m_condition_text.empty()) |
| { |
| if (level != eDescriptionLevelBrief) |
| { |
| s->EOL(); |
| s->Printf("Condition: %s\n", m_condition_text.c_str()); |
| } |
| } |
| } |
| |
| void |
| BreakpointOptions::CommandBaton::GetDescription (Stream *s, lldb::DescriptionLevel level) const |
| { |
| CommandData *data = (CommandData *)m_data; |
| |
| if (level == eDescriptionLevelBrief) |
| { |
| s->Printf (", commands = %s", (data && data->user_source.GetSize() > 0) ? "yes" : "no"); |
| return; |
| } |
| |
| s->IndentMore (); |
| s->Indent("Breakpoint commands:\n"); |
| |
| s->IndentMore (); |
| if (data && data->user_source.GetSize() > 0) |
| { |
| const size_t num_strings = data->user_source.GetSize(); |
| for (size_t i = 0; i < num_strings; ++i) |
| { |
| s->Indent(data->user_source.GetStringAtIndex(i)); |
| s->EOL(); |
| } |
| } |
| else |
| { |
| s->PutCString ("No commands.\n"); |
| } |
| s->IndentLess (); |
| s->IndentLess (); |
| } |
| |