diff options
Diffstat (limited to 'src/arch/alpha/stacktrace.hh')
-rw-r--r-- | src/arch/alpha/stacktrace.hh | 130 |
1 files changed, 67 insertions, 63 deletions
diff --git a/src/arch/alpha/stacktrace.hh b/src/arch/alpha/stacktrace.hh index d12aee211..834abbc2f 100644 --- a/src/arch/alpha/stacktrace.hh +++ b/src/arch/alpha/stacktrace.hh @@ -35,87 +35,91 @@ #include "cpu/static_inst.hh" class ThreadContext; -class StackTrace; -class ProcessInfo +namespace AlphaISA { - private: - ThreadContext *tc; + class StackTrace; - int thread_info_size; - int task_struct_size; - int task_off; - int pid_off; - int name_off; + class ProcessInfo + { + private: + ThreadContext *tc; - public: - ProcessInfo(ThreadContext *_tc); + int thread_info_size; + int task_struct_size; + int task_off; + int pid_off; + int name_off; - Addr task(Addr ksp) const; - int pid(Addr ksp) const; - std::string name(Addr ksp) const; -}; + public: + ProcessInfo(ThreadContext *_tc); -class StackTrace -{ - protected: - typedef TheISA::MachInst MachInst; - 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); - - public: - StackTrace(); - StackTrace(ThreadContext *tc, StaticInstPtr inst); - ~StackTrace(); - - void clear() + Addr task(Addr ksp) const; + int pid(Addr ksp) const; + std::string name(Addr ksp) const; + }; + + class StackTrace { - tc = 0; - stack.clear(); - } + protected: + typedef TheISA::MachInst MachInst; + 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); - bool valid() const { return tc != NULL; } - bool trace(ThreadContext *tc, StaticInstPtr inst); + public: + StackTrace(); + StackTrace(ThreadContext *tc, StaticInstPtr inst); + ~StackTrace(); - public: - const std::vector<Addr> &getstack() const { return stack; } + void clear() + { + tc = 0; + stack.clear(); + } - static const int user = 1; - static const int console = 2; - static const int unknown = 3; + bool valid() const { return tc != NULL; } + bool trace(ThreadContext *tc, StaticInstPtr inst); + + public: + const std::vector<Addr> &getstack() const { return stack; } + + 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, StaticInstPtr inst) -{ - if (!inst->isCall() && !inst->isReturn()) - return false; + inline bool + StackTrace::trace(ThreadContext *tc, 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; + } } #endif // __ARCH_ALPHA_STACKTRACE_HH__ |