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31 #ifndef __ARCH_MIPS_STACKTRACE_HH__
32 #define __ARCH_MIPS_STACKTRACE_HH__
34 #include "base/trace.hh"
35 #include "cpu/static_inst.hh"
54 ProcessInfo(ThreadContext *_tc);
56 Addr task(Addr ksp) const;
57 int pid(Addr ksp) const;
58 std::string name(Addr ksp) const;
64 typedef MipsISA::MachInst MachInst;
67 std::vector<Addr> stack;
70 bool isEntry(Addr addr);
71 bool decodePrologue(Addr sp, Addr callpc, Addr func, int &size, Addr &ra);
72 bool decodeSave(MachInst inst, int ®, int &disp);
73 bool decodeStack(MachInst inst, int &disp);
75 void trace(ThreadContext *tc, bool is_call);
79 StackTrace(ThreadContext *tc, StaticInstPtr inst);
88 bool valid() const { return tc != NULL; }
89 bool trace(ThreadContext *tc, StaticInstPtr inst);
92 const std::vector<Addr> &getstack() const { return stack; }
94 static const int user = 1;
95 static const int console = 2;
96 static const int unknown = 3;
103 void dprintf() { if (DTRACE(Stack)) dump(); }
111 StackTrace::trace(ThreadContext *tc, StaticInstPtr inst)
113 if (!inst->isCall() && !inst->isReturn())
119 trace(tc, !inst->isReturn());
125 #endif // __ARCH_MIPS_STACKTRACE_HH__