stacktrace.hh (2665:a124942bacb8) | stacktrace.hh (2680:246e7104f744) |
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1/* 2 * Copyright (c) 2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 20 unchanged lines hidden (view full) --- 29 */ 30 31#ifndef __ARCH_ALPHA_STACKTRACE_HH__ 32#define __ARCH_ALPHA_STACKTRACE_HH__ 33 34#include "base/trace.hh" 35#include "cpu/static_inst.hh" 36 | 1/* 2 * Copyright (c) 2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 20 unchanged lines hidden (view full) --- 29 */ 30 31#ifndef __ARCH_ALPHA_STACKTRACE_HH__ 32#define __ARCH_ALPHA_STACKTRACE_HH__ 33 34#include "base/trace.hh" 35#include "cpu/static_inst.hh" 36 |
37class ExecContext; | 37class ThreadContext; |
38class StackTrace; 39 40class ProcessInfo 41{ 42 private: | 38class StackTrace; 39 40class ProcessInfo 41{ 42 private: |
43 ExecContext *xc; | 43 ThreadContext *tc; |
44 45 int thread_info_size; 46 int task_struct_size; 47 int task_off; 48 int pid_off; 49 int name_off; 50 51 public: | 44 45 int thread_info_size; 46 int task_struct_size; 47 int task_off; 48 int pid_off; 49 int name_off; 50 51 public: |
52 ProcessInfo(ExecContext *_xc); | 52 ProcessInfo(ThreadContext *_tc); |
53 54 Addr task(Addr ksp) const; 55 int pid(Addr ksp) const; 56 std::string name(Addr ksp) const; 57}; 58 59class StackTrace 60{ 61 protected: 62 typedef TheISA::MachInst MachInst; 63 private: | 53 54 Addr task(Addr ksp) const; 55 int pid(Addr ksp) const; 56 std::string name(Addr ksp) const; 57}; 58 59class StackTrace 60{ 61 protected: 62 typedef TheISA::MachInst MachInst; 63 private: |
64 ExecContext *xc; | 64 ThreadContext *tc; |
65 std::vector<Addr> stack; 66 67 private: 68 bool isEntry(Addr addr); 69 bool decodePrologue(Addr sp, Addr callpc, Addr func, int &size, Addr &ra); 70 bool decodeSave(MachInst inst, int ®, int &disp); 71 bool decodeStack(MachInst inst, int &disp); 72 | 65 std::vector<Addr> stack; 66 67 private: 68 bool isEntry(Addr addr); 69 bool decodePrologue(Addr sp, Addr callpc, Addr func, int &size, Addr &ra); 70 bool decodeSave(MachInst inst, int ®, int &disp); 71 bool decodeStack(MachInst inst, int &disp); 72 |
73 void trace(ExecContext *xc, bool is_call); | 73 void trace(ThreadContext *tc, bool is_call); |
74 75 public: 76 StackTrace(); | 74 75 public: 76 StackTrace(); |
77 StackTrace(ExecContext *xc, StaticInstPtr inst); | 77 StackTrace(ThreadContext *tc, StaticInstPtr inst); |
78 ~StackTrace(); 79 80 void clear() 81 { | 78 ~StackTrace(); 79 80 void clear() 81 { |
82 xc = 0; | 82 tc = 0; |
83 stack.clear(); 84 } 85 | 83 stack.clear(); 84 } 85 |
86 bool valid() const { return xc != NULL; } 87 bool trace(ExecContext *xc, StaticInstPtr inst); | 86 bool valid() const { return tc != NULL; } 87 bool trace(ThreadContext *tc, StaticInstPtr inst); |
88 89 public: 90 const std::vector<Addr> &getstack() const { return stack; } 91 92 static const int user = 1; 93 static const int console = 2; 94 static const int unknown = 3; 95 --- 5 unchanged lines hidden (view full) --- 101 void dprintf() { if (DTRACE(Stack)) dump(); } 102#else 103 public: 104 void dprintf() {} 105#endif 106}; 107 108inline bool | 88 89 public: 90 const std::vector<Addr> &getstack() const { return stack; } 91 92 static const int user = 1; 93 static const int console = 2; 94 static const int unknown = 3; 95 --- 5 unchanged lines hidden (view full) --- 101 void dprintf() { if (DTRACE(Stack)) dump(); } 102#else 103 public: 104 void dprintf() {} 105#endif 106}; 107 108inline bool |
109StackTrace::trace(ExecContext *xc, StaticInstPtr inst) | 109StackTrace::trace(ThreadContext *tc, StaticInstPtr inst) |
110{ 111 if (!inst->isCall() && !inst->isReturn()) 112 return false; 113 114 if (valid()) 115 clear(); 116 | 110{ 111 if (!inst->isCall() && !inst->isReturn()) 112 return false; 113 114 if (valid()) 115 clear(); 116 |
117 trace(xc, !inst->isReturn()); | 117 trace(tc, !inst->isReturn()); |
118 return true; 119} 120 121#endif // __ARCH_ALPHA_STACKTRACE_HH__ | 118 return true; 119} 120 121#endif // __ARCH_ALPHA_STACKTRACE_HH__ |