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Diffstat (limited to 'arch/sparc/stacktrace.hh')
-rw-r--r-- | arch/sparc/stacktrace.hh | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/arch/sparc/stacktrace.hh b/arch/sparc/stacktrace.hh deleted file mode 100644 index 1d8d97a79..000000000 --- a/arch/sparc/stacktrace.hh +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (c) 2005 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __ARCH_ALPHA_STACKTRACE_HH__ -#define __ARCH_ALPHA_STACKTRACE_HH__ - -#include "base/trace.hh" -#include "cpu/static_inst.hh" - -class ExecContext; -class StackTrace; - -class ProcessInfo -{ - private: - ExecContext *xc; - - int thread_info_size; - int task_struct_size; - int task_off; - int pid_off; - int name_off; - - public: - ProcessInfo(ExecContext *_xc); - - Addr task(Addr ksp) const; - int pid(Addr ksp) const; - std::string name(Addr ksp) const; -}; - -class StackTrace -{ - protected: - typedef TheISA::MachInst MachInst; - private: - ExecContext *xc; - 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(ExecContext *xc, bool is_call); - - public: - StackTrace(); - StackTrace(ExecContext *xc, StaticInstPtr inst); - ~StackTrace(); - - void clear() - { - xc = 0; - stack.clear(); - } - - bool valid() const { return xc != NULL; } - bool trace(ExecContext *xc, 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(); - - public: - void dprintf() { if (DTRACE(Stack)) dump(); } -#else - public: - void dprintf() {} -#endif -}; - -inline bool -StackTrace::trace(ExecContext *xc, StaticInstPtr inst) -{ - if (!inst->isCall() && !inst->isReturn()) - return false; - - if (valid()) - clear(); - - trace(xc, !inst->isReturn()); - return true; -} - -#endif // __ARCH_ALPHA_STACKTRACE_HH__ |