#include <assert.h>
+#include <stdlib.h>
#include <map>
#include <vector>
-#include <iostream>
namespace trace {
+// Should match Call::no
+typedef unsigned CallNo;
+
+
typedef unsigned Id;
};
-struct EnumSig {
- Id id;
+struct EnumValue {
const char *name;
signed long long value;
};
+struct EnumSig {
+ Id id;
+ unsigned num_values;
+ const EnumValue *values;
+};
+
+
struct BitmaskFlag {
const char *name;
unsigned long long value;
virtual const char *toString(void) const;
const Value & operator[](size_t index) const;
-
- void dump(std::ostream &os, bool color=true);
};
};
-class Enum : public Value
+class Enum : public SInt
{
public:
- Enum(const EnumSig *_sig) : sig(_sig) {}
+ Enum(const EnumSig *_sig, signed long long _value) : SInt(_value), sig(_sig) {}
- bool toBool(void) const;
- signed long long toSInt(void) const;
- unsigned long long toUInt(void) const;
- virtual float toFloat(void) const;
- virtual double toDouble(void) const;
void visit(Visitor &visitor);
const EnumSig *sig;
+
+ const EnumValue *
+ lookup() {
+ // TODO: use a std::map
+ for (const EnumValue *it = sig->values; it != sig->values + sig->num_values; ++it) {
+ if (it->value == value) {
+ return it;
+ }
+ }
+ return NULL;
+ }
};
void visit(Visitor &visitor);
std::vector<Value *> values;
+
+ inline size_t
+ size(void) const {
+ return values.size();
+ }
};
};
+class Repr : public Value
+{
+public:
+ Repr(Value *human, Value *machine) :
+ humanValue(human),
+ machineValue(machine)
+ {}
+
+ /** Human-readible value */
+ Value *humanValue;
+
+ /** Machine-readible value */
+ Value *machineValue;
+
+ virtual bool toBool(void) const;
+ virtual signed long long toSInt(void) const;
+ virtual unsigned long long toUInt(void) const;
+ virtual float toFloat(void) const;
+ virtual double toDouble(void) const;
+
+ virtual void *toPointer(void) const;
+ virtual void *toPointer(bool bind);
+ virtual unsigned long long toUIntPtr(void) const;
+ virtual const char *toString(void) const;
+
+ void visit(Visitor &visitor);
+};
+
+struct RawStackFrame {
+ Id id;
+ const char * module;
+ const char * function;
+ const char * filename;
+ int linenumber;
+ long long offset;
+ RawStackFrame() :
+ module(0),
+ function(0),
+ filename(0),
+ linenumber(-1),
+ offset(-1)
+ {
+ }
+};
+
+class StackFrame : public RawStackFrame {
+public:
+ ~StackFrame();
+};
+
+typedef std::vector<StackFrame *> Backtrace;
+
class Visitor
{
public:
virtual void visit(Array *);
virtual void visit(Blob *);
virtual void visit(Pointer *);
-
+ virtual void visit(Repr *);
+ virtual void visit(Backtrace *);
+ virtual void visit(StackFrame *);
protected:
inline void _visit(Value *value) {
if (value) {
};
-inline std::ostream & operator <<(std::ostream &os, Value *value) {
- if (value) {
- value->dump(os);
- }
- return os;
-}
-
-
typedef unsigned CallFlags;
/**
};
+struct Arg
+{
+ Value *value;
+};
+
class Call
{
public:
+ unsigned thread_id;
unsigned no;
const FunctionSig *sig;
- std::vector<Value *> args;
+ std::vector<Arg> args;
Value *ret;
CallFlags flags;
+ Backtrace* backtrace;
- Call(FunctionSig *_sig, const CallFlags &_flags) :
+ Call(const FunctionSig *_sig, const CallFlags &_flags, unsigned _thread_id) :
+ thread_id(_thread_id),
sig(_sig),
args(_sig->num_args),
ret(0),
- flags(_flags) {
+ flags(_flags),
+ backtrace(0) {
}
~Call();
inline Value & arg(unsigned index) {
assert(index < args.size());
- return *(args[index]);
+ return *(args[index].value);
}
-
- void dump(std::ostream &os, bool color=true);
};
-inline std::ostream & operator <<(std::ostream &os, Call &call) {
- call.dump(os);
- return os;
-}
-
-
} /* namespace trace */
#endif /* _TRACE_MODEL_HPP_ */