diff options
author | Kevin Lim <ktlim@umich.edu> | 2006-11-10 12:44:15 -0500 |
---|---|---|
committer | Kevin Lim <ktlim@umich.edu> | 2006-11-10 12:44:15 -0500 |
commit | b5e68fb54677f601bb00c23af52db8fd6571301f (patch) | |
tree | dc3c17198ba4010d907ecd8cb7189aa7959948d4 /src/arch/sparc/stacktrace.hh | |
parent | 264f9ce374ff4689fec3c32d8289fe76b0b65078 (diff) | |
parent | 9ef51f2dbaba88c10366d708f0ca872bb39064e4 (diff) | |
download | gem5-b5e68fb54677f601bb00c23af52db8fd6571301f.tar.xz |
Merge ktlim@zizzer:/bk/newmem
into zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem
--HG--
extra : convert_revision : 0c2db1e1b5fdb91c1ac5705ab872a6bfb575a67a
Diffstat (limited to 'src/arch/sparc/stacktrace.hh')
-rw-r--r-- | src/arch/sparc/stacktrace.hh | 131 |
1 files changed, 67 insertions, 64 deletions
diff --git a/src/arch/sparc/stacktrace.hh b/src/arch/sparc/stacktrace.hh index 54d3d17be..4bc5d779b 100644 --- a/src/arch/sparc/stacktrace.hh +++ b/src/arch/sparc/stacktrace.hh @@ -35,87 +35,90 @@ #include "cpu/static_inst.hh" class ThreadContext; -class StackTrace; - -class ProcessInfo +namespace SparcISA { - 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); - bool valid() const { return tc != NULL; } - bool trace(ThreadContext *tc, StaticInstPtr inst); + void trace(ThreadContext *tc, bool is_call); - public: - const std::vector<Addr> &getstack() const { return stack; } + public: + StackTrace(); + StackTrace(ThreadContext *tc, StaticInstPtr inst); + ~StackTrace(); - static const int user = 1; - static const int console = 2; - static const int unknown = 3; + void clear() + { + tc = 0; + stack.clear(); + } + + 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_SPARC_STACKTRACE_HH__ |