bool CCodeBlockNodeBase::LocalVariableExists( const std::string& inStr )
{
std::map<std::string,CVariableEntry>& locals = GetLocals();
return locals.find( inStr ) != locals.end();
}
void Pdb::Sync0(Thread& ctx, Frame *single_frame)
{
if(!single_frame) {
stop = false;
framelist.Clear();
frame.Clear();
current_frame = NULL;
}
STACKFRAME64 stackFrame = {0};
stackFrame.AddrPC.Mode = stackFrame.AddrFrame.Mode = stackFrame.AddrStack.Mode = AddrModeFlat;
DWORD machineType = IMAGE_FILE_MACHINE_I386;
void *c;
#ifdef CPU_64
if(win64) {
machineType = IMAGE_FILE_MACHINE_AMD64;
stackFrame.AddrPC.Offset = ctx.context64.Rip;
stackFrame.AddrFrame.Offset = ctx.context64.Rbp;
stackFrame.AddrStack.Offset = ctx.context64.Rsp;
c = &ctx.context64;
}
else
#endif
{
machineType = IMAGE_FILE_MACHINE_I386;
stackFrame.AddrPC.Offset = ctx.context32.Eip;
stackFrame.AddrFrame.Offset = ctx.context32.Ebp;
stackFrame.AddrStack.Offset = ctx.context32.Esp;
c = &ctx.context32;
}
DWORD64 lastFrame = 0; // Prevent loops with optimised stackframes
int fc = -1;
while(::StackWalk64(machineType, hProcess, ctx.hThread, &stackFrame, c,
0, ::SymFunctionTableAccess64, ::SymGetModuleBase64, 0)) {
if(stackFrame.AddrPC.Offset == 0 || lastFrame >= stackFrame.AddrFrame.Offset) {
LLOG("Invalid stack frame");
break;
}
lastFrame = stackFrame.AddrFrame.Offset;
LLOG("PC: " << Hex(stackFrame.AddrPC.Offset));
Frame& f = single_frame ? *single_frame : frame.Add();
f.pc = stackFrame.AddrPC.Offset;
f.frame = stackFrame.AddrFrame.Offset;
f.stack = stackFrame.AddrStack.Offset;
f.fn = GetFnInfo(f.pc);
String r;
if(IsNull(f.fn.name)) {
if(single_frame)
return;
r = Hex(f.pc);
for(int i = 0; i < module.GetCount(); i++) {
const ModuleInfo& m = module[i];
if(f.pc >= m.base && f.pc < m.base + m.size) {
r << " (" << GetFileName(m.path) << ")";
break;
}
}
}
else {
GetLocals(f, ctx, f.param, f.local);
if(single_frame)
return;
r = f.fn.name;
r << '(';
for(int i = 0; i < f.param.GetCount(); i++) {
if(i)
r << ", ";
r << f.param.GetKey(i) << "=" << Visualise(f.param[i]).GetString();
}
r << ')';
if(fc < 0)
fc = frame.GetCount() - 1;
}
framelist.Add(frame.GetCount() - 1, r);
}
framelist <<= max(fc, 0);
}
