class ThreadContext;
namespace X86ISA
{
- class StackTrace
- {
- private:
- ThreadContext *tc;
- std::vector<Addr> stack;
- private:
- bool isEntry(Addr addr);
- bool decodePrologue(Addr sp, Addr callpc, Addr func, int &size, Addr &ra);
- bool decodeSave(MachInst inst, int ®, int &disp);
- bool decodeStack(MachInst inst, int &disp);
+class StackTrace
+{
+ private:
+ ThreadContext *tc;
+ std::vector<Addr> stack;
+
+ private:
+ bool isEntry(Addr addr);
+ bool decodePrologue(Addr sp, Addr callpc, Addr func, int &size, Addr &ra);
+ bool decodeSave(MachInst inst, int ®, int &disp);
+ bool decodeStack(MachInst inst, int &disp);
- void trace(ThreadContext *tc, bool is_call);
+ void trace(ThreadContext *tc, bool is_call);
- public:
- StackTrace();
- StackTrace(ThreadContext *tc, const StaticInstPtr &inst);
- ~StackTrace();
+ public:
+ StackTrace();
+ StackTrace(ThreadContext *tc, const StaticInstPtr &inst);
+ ~StackTrace();
- void clear()
- {
- tc = 0;
- stack.clear();
- }
+ void clear()
+ {
+ tc = 0;
+ stack.clear();
+ }
- bool valid() const { return tc != NULL; }
- bool trace(ThreadContext *tc, const StaticInstPtr &inst);
+ bool valid() const { return tc != NULL; }
+ bool trace(ThreadContext *tc, const StaticInstPtr &inst);
- public:
- const std::vector<Addr> &getstack() const { return stack; }
+ public:
+ const std::vector<Addr> &getstack() const { return stack; }
- static const int user = 1;
- static const int console = 2;
- static const int unknown = 3;
+ static const int user = 1;
+ static const int console = 2;
+ static const int unknown = 3;
#if TRACING_ON
- private:
- void dump();
+ private:
+ void dump();
- public:
- void dprintf() { if (DTRACE(Stack)) dump(); }
+ public:
+ void dprintf() { if (DTRACE(Stack)) dump(); }
#else
- public:
- void dprintf() {}
+ public:
+ void dprintf() {}
#endif
- };
+};
- inline bool
- StackTrace::trace(ThreadContext *tc, const StaticInstPtr &inst)
- {
- if (!inst->isCall() && !inst->isReturn())
- return false;
+inline bool
+StackTrace::trace(ThreadContext *tc, const StaticInstPtr &inst)
+{
+ if (!inst->isCall() && !inst->isReturn())
+ return false;
- if (valid())
- clear();
+ if (valid())
+ clear();
- trace(tc, !inst->isReturn());
- return true;
- }
+ trace(tc, !inst->isReturn());
+ return true;
}
+} // namespace X86ISA
+
#endif // __ARCH_X86_STACKTRACE_HH__