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//===-- BreakpointOptions.cpp -----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Breakpoint/BreakpointOptions.h"
#include "lldb/Breakpoint/StoppointCallbackContext.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StringList.h"
#include "lldb/Core/Value.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/ThreadSpec.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() != nullptr)
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() != nullptr)
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() = default;
//------------------------------------------------------------------
// 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
: nullptr,
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 nullptr;
}
}
const ThreadSpec *BreakpointOptions::GetThreadSpecNoCreate() const {
return m_thread_spec_ap.get();
}
ThreadSpec *BreakpointOptions::GetThreadSpec() {
if (m_thread_spec_ap.get() == nullptr)
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() != nullptr &&
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);
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();
}
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