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dbgcmd.cpp
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dbgcmd.cpp
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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : dbgcmd.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "cl_command_event.h"
#include "dbgcmd.h"
#include "debuggergdb.h"
#include "debuggermanager.h"
#include "event_notifier.h"
#include "gdb_parser_incl.h"
#include "gdb_result_parser.h"
#include "gdbmi_parse_thread_info.h"
#include "precompiled_header.h"
#include "procutils.h"
#include "wx/tokenzr.h"
#include <algorithm>
#include <wx/regex.h>
static bool IS_WINDOWNS = (wxGetOsVersion() & wxOS_WINDOWS);
#define GDB_LEX() \
{ \
type = gdb_result_lex(); \
currentToken = gdb_result_string; \
}
#define GDB_BREAK(ch) \
if(type != (int)ch) { break; }
static void wxGDB_STRIP_QUOATES(wxString& currentToken)
{
size_t where = currentToken.find(wxT("\""));
if(where != std::string::npos && where == 0) { currentToken.erase(0, 1); }
where = currentToken.rfind(wxT("\""));
if(where != std::string::npos && where == currentToken.length() - 1) { currentToken.erase(where); }
where = currentToken.find(wxT("\"\\\\"));
if(where != std::string::npos && where == 0) { currentToken.erase(0, 3); }
where = currentToken.rfind(wxT("\"\\\\"));
if(where != std::string::npos && where == currentToken.length() - 3) { currentToken.erase(where); }
}
static void wxRemoveQuotes(wxString& str)
{
if(str.IsEmpty()) { return; }
str.RemoveLast();
if(str.IsEmpty() == false) { str.Remove(0, 1); }
}
static wxString wxGdbFixValue(const wxString& value)
{
int type(0);
std::string currentToken;
// GDB MI tends to mess the strings...
// use our Flex lexer to normalize the value
setGdbLexerInput(value.mb_str(wxConvUTF8).data(), true, true);
GDB_LEX();
wxString display_line;
while(type != 0) {
display_line << wxString(currentToken.c_str(), wxConvUTF8);
GDB_LEX();
}
gdb_result_lex_clean();
return display_line;
}
static wxString NextValue(wxString& line, wxString& key)
{
// extract the key name first
if(line.StartsWith(wxT(","))) { line.Remove(0, 1); }
key = line.BeforeFirst(wxT('='));
line = line.AfterFirst(wxT('"'));
wxString token;
bool cont(true);
while(!line.IsEmpty() && cont) {
wxChar ch = line.GetChar(0);
line.Remove(0, 1);
if(ch == wxT('"')) {
cont = false;
} else {
token << ch;
}
}
return token;
}
static void ParseStackEntry(const wxString& line, StackEntry& entry)
{
wxString tmp(line);
wxString key, value;
value = NextValue(tmp, key);
while(value.IsEmpty() == false) {
if(key == wxT("level")) {
entry.level = value;
} else if(key == wxT("addr")) {
entry.address = value;
} else if(key == wxT("func")) {
entry.function = value;
} else if(key == wxT("file")) {
entry.file = value;
} else if(key == wxT("line")) {
entry.line = value;
} else if(key == wxT("fullname")) {
entry.file = value;
}
value = NextValue(tmp, key);
}
}
wxString ExtractGdbChild(const std::map<std::string, std::string>& attr, const wxString& name)
{
std::map<std::string, std::string>::const_iterator iter = attr.find(name.mb_str(wxConvUTF8).data());
if(iter == attr.end()) { return wxT(""); }
wxString val = wxString(iter->second.c_str(), wxConvUTF8);
val.Trim().Trim(false);
wxRemoveQuotes(val);
val = wxGdbFixValue(val);
return val;
}
// Keep a cache of all file paths converted from
// Cygwin path into native path
static std::map<wxString, wxString> g_fileCache;
bool DbgCmdHandlerGetLine::ProcessOutput(const wxString& line)
{
#if defined(__WXGTK__) || defined(__WXMAC__)
// Output from "-stack-info-frame"
//^done,frame={level="0",addr="0x000000000043b227",func="MyClass::DoFoo",file="./Foo.cpp",fullname="/full/path/to/Foo.cpp",line="30"}
wxString tmpLine;
line.StartsWith(wxT("^done,frame={"), &tmpLine);
tmpLine.RemoveLast();
if(tmpLine.IsEmpty()) { return false; }
StackEntry entry;
ParseStackEntry(tmpLine, entry);
long line_number;
entry.line.ToLong(&line_number);
m_observer->UpdateFileLine(entry.file, line_number);
clCommandEvent evtFileLine(wxEVT_DEBUGGER_QUERY_FILELINE);
DebuggerEventData* ded = new DebuggerEventData;
ded->m_file = entry.file;
ded->m_line = line_number;
evtFileLine.SetClientObject(ded);
EventNotifier::Get()->AddPendingEvent(evtFileLine);
#else
// Output of -file-list-exec-source-file
//^done,line="36",file="a.cpp",fullname="C:/testbug1/a.cpp"
//^done,line="2",file="main.cpp",fullname="/Users/eran/main.cpp"
// By default we use the 'fullname' as our file name. however,
// if we are under Windows and the fullname contains the string '/cygdrive'
// we fallback to use the 'filename' since cygwin gdb report fullname in POSIX / Cygwin paths
// which can not be used by codelite
wxString strLine, fullName, filename;
wxStringTokenizer tkz(line, wxT(","));
if(tkz.HasMoreTokens()) {
// skip first
tkz.NextToken();
}
// line=
if(tkz.HasMoreTokens()) {
strLine = tkz.NextToken();
} else {
return false;
}
// file=
if(tkz.HasMoreTokens()) { filename = tkz.NextToken(); }
// fullname=
if(tkz.HasMoreTokens()) {
wxString tmpfull_name = tkz.NextToken();
if(tmpfull_name.StartsWith("fullname")) { fullName = tmpfull_name; }
} else {
return false;
}
// line="36"
strLine = strLine.AfterFirst(wxT('"'));
strLine = strLine.BeforeLast(wxT('"'));
long lineno;
strLine.ToLong(&lineno);
// remove quotes
fullName = fullName.AfterFirst(wxT('"'));
fullName = fullName.BeforeLast(wxT('"'));
fullName.Replace(wxT("\\\\"), wxT("\\"));
fullName.Trim().Trim(false);
if(fullName.StartsWith(wxT("/"))) {
// fallback to use file="<..>"
filename = filename.AfterFirst(wxT('"'));
filename = filename.BeforeLast(wxT('"'));
filename.Replace(wxT("\\\\"), wxT("\\"));
filename.Trim().Trim(false);
fullName = filename;
// FIXME: change cypath => fullName
if(fullName.StartsWith(wxT("/"))) {
if(g_fileCache.find(fullName) != g_fileCache.end()) {
fullName = g_fileCache.find(fullName)->second;
} else {
// file attribute also contains cygwin path
wxString cygwinConvertPath = m_gdb->GetDebuggerInformation().cygwinPathCommand;
cygwinConvertPath.Trim().Trim(false);
if(!cygwinConvertPath.IsEmpty()) {
// we got a conversion command from the user, use it
cygwinConvertPath.Replace(wxT("$(File)"), wxString::Format(wxT("%s"), fullName.c_str()));
wxArrayString cmdOutput;
ProcUtils::SafeExecuteCommand(cygwinConvertPath, cmdOutput);
if(cmdOutput.IsEmpty() == false) {
cmdOutput.Item(0).Trim().Trim(false);
wxString convertedPath = cmdOutput.Item(0);
// Keep the file in the cache ( regardless of the validity of the result)
g_fileCache[fullName] = convertedPath;
// if the convertedPath does exists on the disk,
// replace the file name with it
if(wxFileName::FileExists(convertedPath)) { fullName = convertedPath; }
}
}
}
}
}
m_observer->UpdateFileLine(fullName, lineno);
clCommandEvent evtFileLine(wxEVT_DEBUGGER_QUERY_FILELINE);
DebuggerEventData* ded = new DebuggerEventData;
ded->m_file = fullName;
ded->m_line = lineno;
evtFileLine.SetClientObject(ded);
EventNotifier::Get()->AddPendingEvent(evtFileLine);
#endif
return true;
}
void DbgCmdHandlerAsyncCmd::UpdateGotControl(DebuggerReasons reason, const wxString& func)
{
m_observer->UpdateGotControl(reason, func);
}
bool DbgCmdHandlerAsyncCmd::ProcessOutput(const wxString& line)
{
wxString reason;
//*stopped,reason="end-stepping-range",thread-id="1",frame={addr="0x0040156b",func="main",args=[{name="argc",value="1"},{name="argv",value="0x3e2c50"}],file="a.cpp",line="46"}
// when reason is "end-stepping-range", it means that one of the following command was
// completed:
//-exec-step, -exec-stepi
//-exec-next, -exec-nexti
// try and get the debugee PID
m_gdb->GetDebugeePID(line);
// Get the reason
GdbChildrenInfo info;
gdbParseListChildren(line.mb_str(wxConvUTF8).data(), info);
wxString func;
bool foundReason;
foundReason = false;
for(size_t i = 0; i < info.children.size(); i++) {
std::map<std::string, std::string> attr = info.children.at(i);
std::map<std::string, std::string>::const_iterator iter;
iter = attr.find("reason");
if(!foundReason && iter != attr.end()) {
foundReason = true;
reason = wxString(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(reason);
}
if(foundReason) break;
}
if(reason.IsEmpty()) return false;
int where = line.Find(wxT("func=\""));
if(where != wxNOT_FOUND) {
func = line.Mid(where + 6);
func = func.BeforeFirst(wxT('"'));
}
// Note:
// This might look like a stupid if-else, since all taking
// the same action at the end - return control to program, but this is done
// for future use to allow different handling for every case
if(reason == wxT("end-stepping-range")) {
// just notify the container that we got control back from debugger
UpdateGotControl(DBG_END_STEPPING, func);
} else if((reason == wxT("breakpoint-hit")) || (reason == wxT("watchpoint-trigger"))) {
// Incase we break due to assertion, notify the observer with different break code
if(func.IsEmpty() && IS_WINDOWNS) {
if(func == wxT("msvcrt!_assert") || // MinGW
func == wxT("__assert") // Cygwin
) {
// assertion caught
UpdateGotControl(DBG_BP_ASSERTION_HIT, func);
}
}
// Now discover which bp was hit. Fortunately, that's in the next token: bkptno="12"
// Except that it no longer is in gdb 7.0. It's now: ..disp="keep",bkptno="12". So:
static wxRegEx reGetBreakNo(wxT("bkptno=\"([0-9]+)\""));
if(reGetBreakNo.Matches(line)) {
wxString number = reGetBreakNo.GetMatch(line, 1);
long id;
if(number.ToLong(&id)) {
if(id != wxNOT_FOUND && m_gdb->m_internalBpId == id) {
//*stopped,reason="breakpoint-hit",disp="del",bkptno="1",frame={addr="0x0040131e",func="main",args=[{name="argc",value="1"},
// {name="argv",value="0x602420"}],file="C:/src/TestArea/TestEXE/main.cpp",fullname="C:\\src\\TestArea\\TestEXE\\main.cpp",line="5"},thread-id="1",stopped-threads="all"
// try to locate the file name + line number:
int filePos = line.Find(wxT("fullname=\""));
int length = wxStrlen(wxT("fullname=\""));
wxString filename;
long curline = -1;
wxFileName curfile;
if(filePos == wxNOT_FOUND) {
filePos = line.Find(wxT("file=\""));
length = wxStrlen(wxT("file=\""));
}
int linePos = line.Find(wxT("line=\""));
if(linePos != wxNOT_FOUND) {
wxString tmpLine = line.Mid(linePos + wxStrlen(wxT("line=\"")));
tmpLine = tmpLine.BeforeFirst(wxT('"'));
tmpLine.ToLong(&curline);
}
if(filePos != wxNOT_FOUND) {
filename = line.Mid(filePos + length);
filename = filename.BeforeFirst(wxT('"'));
filename.Replace(wxT("\\"), wxT("/"));
filename.Replace(wxT("//"), wxT("/"));
curfile = filename;
}
m_observer->UpdateAddLine(wxString::Format(
_("Internal breakpoint was hit (id=%d), Applying user breakpoints and continuing"),
m_gdb->m_internalBpId));
// This is an internal breakpoint ID
m_gdb->m_internalBpId = wxNOT_FOUND;
// Apply the breakpoints
m_gdb->SetBreakpoints();
bool hasBreakOnMain = false;
const std::vector<BreakpointInfo>& bpList = m_gdb->GetBpList();
std::vector<BreakpointInfo>::const_iterator iter = bpList.begin();
for(; iter != bpList.end(); ++iter) {
wxFileName fn(iter->file);
int lineNo = iter->lineno;
wxString bpFile = fn.GetFullPath();
wxString gdbLine = curfile.GetFullPath();
if(bpFile == gdbLine && curline == lineNo) {
hasBreakOnMain = true;
break;
}
}
// Continue running; but only if the user didn't _want_ to break-at-main anyway!
if(!m_gdb->GetShouldBreakAtMain() && !hasBreakOnMain) {
m_gdb->Continue();
} else {
// If we're not Continue()ing, we need to do UpdateGotControl(), otherwise the user can't tell
// what's happened
UpdateGotControl(DBG_BP_HIT, func);
}
} else {
// Notify the container that we got control back from debugger
UpdateGotControl(DBG_BP_HIT, func); // User breakpoint
m_observer->UpdateBpHit((int)id);
}
} else {
// In case of failure, pass control to user
UpdateGotControl(DBG_BP_HIT, func);
}
} else {
// In case of failure, pass control to user
UpdateGotControl(DBG_BP_HIT, func);
}
} else if(reason == wxT("signal-received") && !m_gdb->IsGoingDown()) {
// got signal
// which signal?
wxString signame;
int where = line.Find(wxT("signal-name"));
if(where != wxNOT_FOUND) {
signame = line.Mid(where);
signame = signame.AfterFirst(wxT('"'));
signame = signame.BeforeFirst(wxT('"'));
}
if(signame == wxT("SIGSEGV")) {
UpdateGotControl(DBG_RECV_SIGNAL_SIGSEGV, func);
} else if(signame == wxT("EXC_BAD_ACCESS")) {
UpdateGotControl(DBG_RECV_SIGNAL_EXC_BAD_ACCESS, func);
} else if(signame == wxT("SIGABRT")) {
UpdateGotControl(DBG_RECV_SIGNAL_SIGABRT, func);
} else if(signame == wxT("SIGTRAP")) {
UpdateGotControl(DBG_RECV_SIGNAL_SIGTRAP, func);
} else {
// default
UpdateGotControl(DBG_RECV_SIGNAL, func);
}
} else if(reason == wxT("exited-normally") || reason == wxT("exited")) {
m_observer->UpdateAddLine(_("Program exited normally."));
// debugee program exit normally
UpdateGotControl(DBG_EXITED_NORMALLY, func);
} else if(reason == wxT("function-finished")) {
// debugee program exit normally
UpdateGotControl(DBG_FUNC_FINISHED, func);
// We finished an execution of a function.
// Return to the caller the gdb-result-var since we might want
// to create a variable object out of it
wxString gdbVar;
int where = line.Find(wxT("gdb-result-var"));
if(where != wxNOT_FOUND) {
gdbVar = line.Mid(where + 14);
gdbVar = gdbVar.AfterFirst(wxT('"'));
gdbVar = gdbVar.BeforeFirst(wxT('"'));
DebuggerEventData evt;
evt.m_updateReason = DBG_UR_FUNCTIONFINISHED;
evt.m_expression = gdbVar;
m_observer->DebuggerUpdate(evt);
}
} else {
// by default return control to program
UpdateGotControl(DBG_UNKNOWN, func);
}
return true;
}
bool DbgCmdHandlerBp::ProcessOutput(const wxString& line)
{
// parse the line, in case we have an error, keep this breakpoint in the queue
if(line.StartsWith(wxT("^done"))) {
// remove this breakpoint from the breakpoint list
for(size_t i = 0; i < m_bplist->size(); i++) {
BreakpointInfo b = m_bplist->at(i);
if(b == m_bp) {
m_bplist->erase(m_bplist->begin() + i);
break;
}
}
} else if(line.StartsWith(wxT("^error"))) {
// Failed to place the breakpoint
// Tell the bp manager to remove the bp from public view
m_observer->UpdateBpAdded(m_bp.internal_id, -1);
m_observer->UpdateAddLine(wxString::Format(_("ERROR: failed to place breakpoint: \"%s\""), line.c_str()), true);
return true;
}
// so the breakpoint ID will come in form of
// ^done,bkpt={number="2"....
// ^done,wpt={number="2"
static wxRegEx reBreak(wxT("done,bkpt={number=\"([0-9]+)\""));
static wxRegEx reWatch(wxT("done,wpt={number=\"([0-9]+)\""));
wxString number;
long breakpointId(wxNOT_FOUND);
if(reBreak.Matches(line)) {
number = reBreak.GetMatch(line, 1);
m_observer->UpdateAddLine(wxString::Format(_("Found the breakpoint ID!")), true);
} else if(reWatch.Matches(line)) {
number = reWatch.GetMatch(line, 1);
}
if(number.IsEmpty() == false) {
if(number.ToLong(&breakpointId)) {
// for debugging purpose
m_observer->UpdateAddLine(wxString::Format(wxT("Storing debugger breakpoint Id=%ld"), breakpointId), true);
}
}
m_observer->UpdateBpAdded(m_bp.internal_id, breakpointId);
if(breakpointId == wxNOT_FOUND) {
return true; // If the bp wasn't matched, the most likely reason is that bp creation failed. So don't say it
// worked
}
wxString msg;
switch(m_bpType) {
case BP_type_break:
msg = wxString::Format(_("Successfully set breakpoint %ld at: "), breakpointId);
break;
case BP_type_condbreak:
msg = wxString::Format(_("Successfully set conditional breakpoint %ld at: "), breakpointId);
break;
case BP_type_tempbreak:
msg = wxString::Format(_("Successfully set temporary breakpoint %ld at: "), breakpointId);
break;
case BP_type_watchpt:
switch(m_bp.watchpoint_type) {
case WP_watch:
msg = wxString::Format(_("Successfully set watchpoint %ld watching: "), breakpointId);
break;
case WP_rwatch:
msg = wxString::Format(_("Successfully set read watchpoint %ld watching: "), breakpointId);
break;
case WP_awatch:
msg = wxString::Format(_("Successfully set read/write watchpoint %ld watching: "), breakpointId);
break;
}
}
if(m_bpType == BP_type_watchpt) {
msg << m_bp.watchpt_data;
} else if(m_bp.memory_address.IsEmpty() == false) {
msg << _("address ") << m_bp.memory_address;
} else {
if(!m_bp.file.IsEmpty()) { msg << m_bp.file << wxT(':'); }
if(!m_bp.function_name.IsEmpty()) {
msg << m_bp.function_name;
} else if(m_bp.lineno != -1) {
msg << m_bp.lineno;
}
}
m_observer->UpdateAddLine(msg);
return true;
}
bool DbgCmdHandlerLocals::ProcessOutput(const wxString& line)
{
LocalVariables locals;
GdbChildrenInfo info;
gdbParseListChildren(line.mb_str(wxConvUTF8).data(), info);
for(size_t i = 0; i < info.children.size(); i++) {
std::map<std::string, std::string> attr = info.children.at(i);
LocalVariable var;
std::map<std::string, std::string>::const_iterator iter;
iter = attr.find("name");
if(iter != attr.end()) {
var.name = wxString(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(var.name);
}
iter = attr.find("exp");
if(iter != attr.end()) {
// We got exp? are we on Mac!!??
// Anyways, replace exp with name and keep name as gdbId
var.gdbId = var.name;
var.name = wxString(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(var.name);
}
// For primitive types, we also get the value
iter = attr.find("value");
if(iter != attr.end()) {
if(iter->second.empty() == false) {
wxString v(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(v);
var.value = wxGdbFixValue(v);
}
}
var.value.Trim().Trim(false);
if(var.value.IsEmpty()) { var.value = wxT("{...}"); }
iter = attr.find("type");
if(iter != attr.end()) {
if(iter->second.empty() == false) {
wxString t(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(t);
var.type = t;
}
}
locals.push_back(var);
}
m_observer->UpdateLocals(locals);
// The new way of notifying: send a wx's event
clCommandEvent evtLocals(wxEVT_DEBUGGER_QUERY_LOCALS);
DebuggerEventData data;
data.m_updateReason = DBG_UR_LOCALS;
data.m_userReason = DBG_USERR_LOCALS;
data.m_locals = locals;
evtLocals.SetClientObject(new DebuggerEventData(data));
EventNotifier::Get()->AddPendingEvent(evtLocals);
return true;
}
bool DbgCmdHandlerFuncArgs::ProcessOutput(const wxString& line)
{
LocalVariables locals;
GdbChildrenInfo info;
gdbParseListChildren(line.mb_str(wxConvUTF8).data(), info);
for(size_t i = 0; i < info.children.size(); i++) {
std::map<std::string, std::string> attr = info.children.at(i);
LocalVariable var;
std::map<std::string, std::string>::const_iterator iter;
iter = attr.find("name");
if(iter != attr.end()) {
var.name = wxString(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(var.name);
}
iter = attr.find("exp");
if(iter != attr.end()) {
// We got exp? are we on Mac!!??
// Anyways, replace exp with name and keep name as gdbId
var.gdbId = var.name;
var.name = wxString(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(var.name);
}
// For primitive types, we also get the value
iter = attr.find("value");
if(iter != attr.end()) {
if(iter->second.empty() == false) {
wxString v(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(v);
var.value = wxGdbFixValue(v);
}
}
var.value.Trim().Trim(false);
if(var.value.IsEmpty()) { var.value = wxT("{...}"); }
iter = attr.find("type");
if(iter != attr.end()) {
if(iter->second.empty() == false) {
wxString t(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(t);
var.type = t;
}
}
locals.push_back(var);
}
m_observer->UpdateFunctionArguments(locals);
return true;
}
bool DbgCmdHandlerVarCreator::ProcessOutput(const wxString& line)
{
wxUnusedVar(line);
return true;
}
bool DbgCmdHandlerEvalExpr::ProcessOutput(const wxString& line)
{
// remove the ^done
wxString tmpLine(line);
line.StartsWith(wxT("^done,value=\""), &tmpLine);
tmpLine.RemoveLast();
wxString fixedStr = wxGdbFixValue(tmpLine);
m_observer->UpdateExpression(m_expression, fixedStr);
return true;
}
bool DbgCmdStackList::ProcessOutput(const wxString& line)
{
wxString tmpLine(line);
line.StartsWith(wxT("^done,stack=["), &tmpLine);
tmpLine = tmpLine.Trim();
tmpLine = tmpLine.Trim(false);
tmpLine.RemoveLast();
//--------------------------------------------------------
// tmpLine contains now string with the following format:
// frame={name="Value",...},frame={name="Value",...}
wxString remainder(tmpLine);
StackEntryArray stackArray;
while(true) {
tmpLine = tmpLine.AfterFirst(wxT('{'));
if(tmpLine.IsEmpty()) { break; }
remainder = tmpLine.AfterFirst(wxT('}'));
tmpLine = tmpLine.BeforeFirst(wxT('}'));
StackEntry entry;
ParseStackEntry(tmpLine, entry);
stackArray.push_back(entry);
tmpLine = remainder;
}
// Send it as an event
clCommandEvent evt(wxEVT_DEBUGGER_LIST_FRAMES);
DebuggerEventData* data = new DebuggerEventData();
data->m_stack.swap(stackArray);
evt.SetClientObject(data);
EventNotifier::Get()->AddPendingEvent(evt);
return true;
}
bool DbgCmdSelectFrame::ProcessOutput(const wxString& line)
{
clCommandEvent evt(wxEVT_DEBUGGER_FRAME_SELECTED);
EventNotifier::Get()->AddPendingEvent(evt);
return true;
}
bool DbgCmdHandlerRemoteDebugging::ProcessOutput(const wxString& line)
{
// We use this handler as a callback to indicate that gdb has connected to the debugger
m_observer->UpdateRemoteTargetConnected(_("Successfully connected to debugger server"));
// Apply the breakpoints
m_observer->UpdateAddLine(_("Applying breakpoints..."));
DbgGdb* gdb = dynamic_cast<DbgGdb*>(m_debugger);
if(gdb) { gdb->SetBreakpoints(); }
m_observer->UpdateAddLine(_("Applying breakpoints... done"));
// continue execution
return m_debugger->Continue();
}
bool DbgCmdDisplayOutput::ProcessOutput(const wxString& line)
{
// Hopefully, display whatever output gdb has generated, without pruning
m_observer->UpdateAddLine(line);
return true;
}
bool DbgCmdResolveTypeHandler::ProcessOutput(const wxString& line)
{
const wxCharBuffer scannerText = _C(line);
setGdbLexerInput(scannerText.data(), true);
int type;
wxString cmd, var_name;
wxString type_name, currentToken;
wxString err_msg;
// parse the output
// ^done,name="var2",numchild="1",value="{...}",type="orxAABOX"
if(line.StartsWith("^error")) {
err_msg = line.AfterFirst('=');
err_msg.Prepend("GDB ERROR: ");
clCommandEvent evt(wxEVT_DEBUGGER_TYPE_RESOLVE_ERROR);
DebuggerEventData* data = new DebuggerEventData();
data->m_expression = m_expression;
data->m_text = err_msg;
data->m_userReason = m_userReason;
evt.SetClientObject(data);
EventNotifier::Get()->AddPendingEvent(evt);
return true;
} else {
do {
// ^done
GDB_NEXT_TOKEN();
GDB_ABORT('^');
GDB_NEXT_TOKEN();
GDB_ABORT(GDB_DONE);
// ,name="..."
GDB_NEXT_TOKEN();
GDB_ABORT(',');
GDB_NEXT_TOKEN();
GDB_ABORT(GDB_NAME);
GDB_NEXT_TOKEN();
GDB_ABORT('=');
GDB_NEXT_TOKEN();
GDB_ABORT(GDB_STRING);
var_name = currentToken;
// ,numchild="..."
GDB_NEXT_TOKEN();
GDB_ABORT(',');
GDB_NEXT_TOKEN();
GDB_ABORT(GDB_NUMCHILD);
GDB_NEXT_TOKEN();
GDB_ABORT('=');
GDB_NEXT_TOKEN();
GDB_ABORT(GDB_STRING);
// On Mac this part does not seem to be reported by GDB
#ifndef __WXMAC__
// ,value="..."
GDB_NEXT_TOKEN();
GDB_ABORT(',');
GDB_NEXT_TOKEN();
GDB_ABORT(GDB_VALUE);
GDB_NEXT_TOKEN();
GDB_ABORT('=');
GDB_NEXT_TOKEN();
GDB_ABORT(GDB_STRING);
#endif
// ,type="..."
GDB_NEXT_TOKEN();
GDB_ABORT(',');
GDB_NEXT_TOKEN();
GDB_ABORT(GDB_TYPE);
GDB_NEXT_TOKEN();
GDB_ABORT('=');
GDB_NEXT_TOKEN();
type_name = currentToken;
} while(0);
}
gdb_result_lex_clean();
wxGDB_STRIP_QUOATES(type_name);
wxGDB_STRIP_QUOATES(var_name);
// delete the variable object
cmd.Clear();
cmd << wxT("-var-delete ") << var_name;
// since the above gdb command yields an output, we use the sync command
// to get it as well to avoid errors in future calls to the gdb
m_debugger->WriteCommand(cmd, NULL); // pass in NULL handler so the output of this command will be ignored
// Update the observer
DebuggerEventData e;
e.m_updateReason = DBG_UR_TYPE_RESOLVED;
e.m_userReason = m_userReason;
e.m_expression = m_expression;
e.m_evaluated = type_name;
m_observer->DebuggerUpdate(e);
return true;
}
DbgCmdResolveTypeHandler::DbgCmdResolveTypeHandler(const wxString& expression, DbgGdb* debugger, int userReason)
: DbgCmdHandler(debugger->GetObserver())
, m_debugger(debugger)
, m_expression(expression)
, m_userReason(userReason)
{
}
bool DbgCmdCLIHandler::ProcessOutput(const wxString& line)
{
// nothing to be done
return true;
}
bool DbgCmdGetTipHandler::ProcessOutput(const wxString& line)
{
wxString evaluated = GetOutput();
evaluated = evaluated.Trim().Trim(false);
// gdb displays the variable name as $<NUMBER>,
// we simply replace it with the actual string
static wxRegEx reGdbVar(wxT("^\\$[0-9]+"));
static wxRegEx reGdbVar2(wxT("\\$[0-9]+ = "));
reGdbVar.ReplaceFirst(&evaluated, m_expression);
reGdbVar2.ReplaceAll(&evaluated, wxEmptyString);
wxString fixedString = wxGdbFixValue(evaluated);
// Update the observer
m_observer->UpdateAsciiViewer(m_expression, fixedString);
return true;
}
// Set condition handler
bool DbgCmdSetConditionHandler::ProcessOutput(const wxString& line)
{
wxString dbg_output(line);
// If successful, the only output is ^done, so assume that means it worked
if(dbg_output.Find(wxT("^done")) != wxNOT_FOUND) {
if(m_bp.conditions.IsEmpty()) {
m_observer->UpdateAddLine(wxString::Format(_("Breakpoint %i condition cleared"), (int)m_bp.debugger_id));
} else {
m_observer->UpdateAddLine(
wxString::Format(_("Condition %s set for breakpoint %i"), m_bp.conditions.c_str(), (int)m_bp.debugger_id));
}
return true;
}
return false;
}
// -break-list output handler
bool DbgCmdBreakList::ProcessOutput(const wxString& line)
{
wxString dbg_output(line);
dbg_output.Replace("bkpt=", "");
std::vector<BreakpointInfo> li;
GdbChildrenInfo info;
gdbParseListChildren(dbg_output.mb_str(wxConvUTF8).data(), info);
// Children is a vector of map of attribues.
// Each map represents an information about a breakpoint
// the way gdb sees it
for(size_t i = 0; i < info.children.size(); i++) {
BreakpointInfo breakpoint;
std::map<std::string, std::string> attr = info.children.at(i);
std::map<std::string, std::string>::const_iterator iter;
iter = attr.find("what");
if(iter != attr.end()) {
breakpoint.what = wxString(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(breakpoint.what);
}
// iter = attr.find("func");
// if ( iter != attr.end() ) {
// breakpoint.function_name = wxString(iter->second.c_str(), wxConvUTF8);
// wxRemoveQuotes( breakpoint.function_name );
// }
//
// iter = attr.find("addr");
// if ( iter != attr.end() ) {
// breakpoint.memory_address = wxString(iter->second.c_str(), wxConvUTF8);
// wxRemoveQuotes( breakpoint.memory_address );
// }
iter = attr.find("file");
if(iter != attr.end()) {
breakpoint.file = wxString(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(breakpoint.file);
}
iter = attr.find("fullname");
if(iter != attr.end()) {
breakpoint.file = wxString(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(breakpoint.file);
}
iter = attr.find("at");
if(iter != attr.end()) {
breakpoint.at = wxString(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(breakpoint.at);
}
// If we got fullname, use it instead of 'file'
iter = attr.find("line");
if(iter != attr.end()) {
if(iter->second.empty() == false) {
wxString lineNumber(iter->second.c_str(), wxConvUTF8);
wxRemoveQuotes(lineNumber);
breakpoint.lineno = wxAtoi(lineNumber);
}