Put the ProcessInfo and StackTrace objects into the ISA namespaces.
authorGabe Black <gblack@eecs.umich.edu>
Wed, 8 Nov 2006 05:52:04 +0000 (00:52 -0500)
committerGabe Black <gblack@eecs.umich.edu>
Wed, 8 Nov 2006 05:52:04 +0000 (00:52 -0500)
--HG--
extra : convert_revision : 1626703583f02a1c9823874290462c1b6bdb6c3c

src/arch/alpha/stacktrace.cc
src/arch/alpha/stacktrace.hh
src/arch/sparc/stacktrace.cc
src/arch/sparc/stacktrace.hh
src/cpu/profile.hh
src/mem/port_impl.hh

index d70a4d6dd8b753a904236ef3f1f7d21afe3eb2c5..c4612e15643fd0e52ccba3b83321a069a33617cf 100644 (file)
 #include "sim/system.hh"
 
 using namespace std;
-using namespace AlphaISA;
 
-ProcessInfo::ProcessInfo(ThreadContext *_tc)
-    : tc(_tc)
+namespace AlphaISA
 {
-    Addr addr = 0;
+    ProcessInfo::ProcessInfo(ThreadContext *_tc)
+        : tc(_tc)
+    {
+        Addr addr = 0;
 
-    VirtualPort *vp;
+        VirtualPort *vp;
 
-    vp = tc->getVirtPort();
+        vp = tc->getVirtPort();
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr))
-        panic("thread info not compiled into kernel\n");
-    thread_info_size = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr))
+            panic("thread info not compiled into kernel\n");
+        thread_info_size = vp->readGtoH<int32_t>(addr);
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_size", addr))
-        panic("thread info not compiled into kernel\n");
-    task_struct_size = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_size", addr))
+            panic("thread info not compiled into kernel\n");
+        task_struct_size = vp->readGtoH<int32_t>(addr);
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_task", addr))
-        panic("thread info not compiled into kernel\n");
-    task_off = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_task", addr))
+            panic("thread info not compiled into kernel\n");
+        task_off = vp->readGtoH<int32_t>(addr);
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_pid", addr))
-        panic("thread info not compiled into kernel\n");
-    pid_off = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_pid", addr))
+            panic("thread info not compiled into kernel\n");
+        pid_off = vp->readGtoH<int32_t>(addr);
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
-        panic("thread info not compiled into kernel\n");
-    name_off = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
+            panic("thread info not compiled into kernel\n");
+        name_off = vp->readGtoH<int32_t>(addr);
 
-    tc->delVirtPort(vp);
-}
-
-Addr
-ProcessInfo::task(Addr ksp) const
-{
-    Addr base = ksp & ~0x3fff;
-    if (base == ULL(0xfffffc0000000000))
-        return 0;
+        tc->delVirtPort(vp);
+    }
 
-    Addr tsk;
+    Addr
+    ProcessInfo::task(Addr ksp) const
+    {
+        Addr base = ksp & ~0x3fff;
+        if (base == ULL(0xfffffc0000000000))
+            return 0;
 
-    VirtualPort *vp;
+        Addr tsk;
 
-    vp = tc->getVirtPort();
-    tsk = vp->readGtoH<Addr>(base + task_off);
-    tc->delVirtPort(vp);
+        VirtualPort *vp;
 
-    return tsk;
-}
+        vp = tc->getVirtPort();
+        tsk = vp->readGtoH<Addr>(base + task_off);
+        tc->delVirtPort(vp);
 
-int
-ProcessInfo::pid(Addr ksp) const
-{
-    Addr task = this->task(ksp);
-    if (!task)
-        return -1;
+        return tsk;
+    }
 
-    uint16_t pd;
+    int
+    ProcessInfo::pid(Addr ksp) const
+    {
+        Addr task = this->task(ksp);
+        if (!task)
+            return -1;
 
-    VirtualPort *vp;
+        uint16_t pd;
 
-    vp = tc->getVirtPort();
-    pd = vp->readGtoH<uint16_t>(task + pid_off);
-    tc->delVirtPort(vp);
+        VirtualPort *vp;
 
-    return pd;
-}
+        vp = tc->getVirtPort();
+        pd = vp->readGtoH<uint16_t>(task + pid_off);
+        tc->delVirtPort(vp);
 
-string
-ProcessInfo::name(Addr ksp) const
-{
-    Addr task = this->task(ksp);
-    if (!task)
-        return "console";
+        return pd;
+    }
 
-    char comm[256];
-    CopyStringOut(tc, comm, task + name_off, sizeof(comm));
-    if (!comm[0])
-        return "startup";
+    string
+    ProcessInfo::name(Addr ksp) const
+    {
+        Addr task = this->task(ksp);
+        if (!task)
+            return "console";
 
-    return comm;
-}
+        char comm[256];
+        CopyStringOut(tc, comm, task + name_off, sizeof(comm));
+        if (!comm[0])
+            return "startup";
 
-StackTrace::StackTrace()
-    : tc(0), stack(64)
-{
-}
+        return comm;
+    }
 
-StackTrace::StackTrace(ThreadContext *_tc, StaticInstPtr inst)
-    : tc(0), stack(64)
-{
-    trace(_tc, inst);
-}
+    StackTrace::StackTrace()
+        : tc(0), stack(64)
+    {
+    }
 
-StackTrace::~StackTrace()
-{
-}
+    StackTrace::StackTrace(ThreadContext *_tc, StaticInstPtr inst)
+        : tc(0), stack(64)
+    {
+        trace(_tc, inst);
+    }
 
-void
-StackTrace::trace(ThreadContext *_tc, bool is_call)
-{
-    tc = _tc;
+    StackTrace::~StackTrace()
+    {
+    }
 
-    bool usermode = (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0;
+    void
+    StackTrace::trace(ThreadContext *_tc, bool is_call)
+    {
+        tc = _tc;
 
-    Addr pc = tc->readNextPC();
-    bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
-        pc <= tc->getSystemPtr()->kernelEnd;
+        bool usermode = (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0;
 
-    if (usermode) {
-        stack.push_back(user);
-        return;
-    }
+        Addr pc = tc->readNextPC();
+        bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
+            pc <= tc->getSystemPtr()->kernelEnd;
 
-    if (!kernel) {
-        stack.push_back(console);
-        return;
-    }
+        if (usermode) {
+            stack.push_back(user);
+            return;
+        }
 
-    SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
-    Addr ksp = tc->readIntReg(TheISA::StackPointerReg);
-    Addr bottom = ksp & ~0x3fff;
-    Addr addr;
+        if (!kernel) {
+            stack.push_back(console);
+            return;
+        }
 
-    if (is_call) {
-        if (!symtab->findNearestAddr(pc, addr))
-            panic("could not find address %#x", pc);
+        SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
+        Addr ksp = tc->readIntReg(TheISA::StackPointerReg);
+        Addr bottom = ksp & ~0x3fff;
+        Addr addr;
 
-        stack.push_back(addr);
-        pc = tc->readPC();
-    }
+        if (is_call) {
+            if (!symtab->findNearestAddr(pc, addr))
+                panic("could not find address %#x", pc);
 
-    Addr ra;
-    int size;
+            stack.push_back(addr);
+            pc = tc->readPC();
+        }
 
-    while (ksp > bottom) {
-        if (!symtab->findNearestAddr(pc, addr))
-            panic("could not find symbol for pc=%#x", pc);
-        assert(pc >= addr && "symbol botch: callpc < func");
+        Addr ra;
+        int size;
 
-        stack.push_back(addr);
+        while (ksp > bottom) {
+            if (!symtab->findNearestAddr(pc, addr))
+                panic("could not find symbol for pc=%#x", pc);
+            assert(pc >= addr && "symbol botch: callpc < func");
 
-        if (isEntry(addr))
-            return;
+            stack.push_back(addr);
 
-        if (decodePrologue(ksp, pc, addr, size, ra)) {
-            if (!ra)
+            if (isEntry(addr))
                 return;
 
-            if (size <= 0) {
+            if (decodePrologue(ksp, pc, addr, size, ra)) {
+                if (!ra)
+                    return;
+
+                if (size <= 0) {
+                    stack.push_back(unknown);
+                    return;
+                }
+
+                pc = ra;
+                ksp += size;
+            } else {
                 stack.push_back(unknown);
                 return;
             }
 
-            pc = ra;
-            ksp += size;
-        } else {
-            stack.push_back(unknown);
-            return;
-        }
+            bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
+                pc <= tc->getSystemPtr()->kernelEnd;
+            if (!kernel)
+                return;
 
-        bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
-            pc <= tc->getSystemPtr()->kernelEnd;
-        if (!kernel)
-            return;
+            if (stack.size() >= 1000)
+                panic("unwinding too far");
+        }
 
-        if (stack.size() >= 1000)
-            panic("unwinding too far");
+        panic("unwinding too far");
     }
 
-    panic("unwinding too far");
-}
+    bool
+    StackTrace::isEntry(Addr addr)
+    {
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp12))
+            return true;
 
-bool
-StackTrace::isEntry(Addr addr)
-{
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp12))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp7))
+            return true;
 
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp7))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp11))
+            return true;
 
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp11))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp21))
+            return true;
 
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp21))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp9))
+            return true;
 
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp9))
-        return true;
-
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp2))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp2))
+            return true;
 
-    return false;
-}
-
-bool
-StackTrace::decodeStack(MachInst inst, int &disp)
-{
-    // lda $sp, -disp($sp)
-    //
-    // Opcode<31:26> == 0x08
-    // RA<25:21> == 30
-    // RB<20:16> == 30
-    // Disp<15:0>
-    const MachInst mem_mask = 0xffff0000;
-    const MachInst lda_pattern = 0x23de0000;
-    const MachInst lda_disp_mask = 0x0000ffff;
-
-    // subq $sp, disp, $sp
-    // addq $sp, disp, $sp
-    //
-    // Opcode<31:26> == 0x10
-    // RA<25:21> == 30
-    // Lit<20:13>
-    // One<12> = 1
-    // Func<11:5> == 0x20 (addq)
-    // Func<11:5> == 0x29 (subq)
-    // RC<4:0> == 30
-    const MachInst intop_mask = 0xffe01fff;
-    const MachInst addq_pattern = 0x43c0141e;
-    const MachInst subq_pattern = 0x43c0153e;
-    const MachInst intop_disp_mask = 0x001fe000;
-    const int intop_disp_shift = 13;
-
-    if ((inst & mem_mask) == lda_pattern)
-        disp = -sext<16>(inst & lda_disp_mask);
-    else if ((inst & intop_mask) == addq_pattern)
-        disp = -int((inst & intop_disp_mask) >> intop_disp_shift);
-    else if ((inst & intop_mask) == subq_pattern)
-        disp = int((inst & intop_disp_mask) >> intop_disp_shift);
-    else
         return false;
+    }
 
-    return true;
-}
+    bool
+    StackTrace::decodeStack(MachInst inst, int &disp)
+    {
+        // lda $sp, -disp($sp)
+        //
+        // Opcode<31:26> == 0x08
+        // RA<25:21> == 30
+        // RB<20:16> == 30
+        // Disp<15:0>
+        const MachInst mem_mask = 0xffff0000;
+        const MachInst lda_pattern = 0x23de0000;
+        const MachInst lda_disp_mask = 0x0000ffff;
+
+        // subq $sp, disp, $sp
+        // addq $sp, disp, $sp
+        //
+        // Opcode<31:26> == 0x10
+        // RA<25:21> == 30
+        // Lit<20:13>
+        // One<12> = 1
+        // Func<11:5> == 0x20 (addq)
+        // Func<11:5> == 0x29 (subq)
+        // RC<4:0> == 30
+        const MachInst intop_mask = 0xffe01fff;
+        const MachInst addq_pattern = 0x43c0141e;
+        const MachInst subq_pattern = 0x43c0153e;
+        const MachInst intop_disp_mask = 0x001fe000;
+        const int intop_disp_shift = 13;
+
+        if ((inst & mem_mask) == lda_pattern)
+            disp = -sext<16>(inst & lda_disp_mask);
+        else if ((inst & intop_mask) == addq_pattern)
+            disp = -int((inst & intop_disp_mask) >> intop_disp_shift);
+        else if ((inst & intop_mask) == subq_pattern)
+            disp = int((inst & intop_disp_mask) >> intop_disp_shift);
+        else
+            return false;
 
-bool
-StackTrace::decodeSave(MachInst inst, int &reg, int &disp)
-{
-    // lda $stq, disp($sp)
-    //
-    // Opcode<31:26> == 0x08
-    // RA<25:21> == ?
-    // RB<20:16> == 30
-    // Disp<15:0>
-    const MachInst stq_mask = 0xfc1f0000;
-    const MachInst stq_pattern = 0xb41e0000;
-    const MachInst stq_disp_mask = 0x0000ffff;
-    const MachInst reg_mask = 0x03e00000;
-    const int reg_shift = 21;
-
-    if ((inst & stq_mask) == stq_pattern) {
-        reg = (inst & reg_mask) >> reg_shift;
-        disp = sext<16>(inst & stq_disp_mask);
-    } else {
-        return false;
+        return true;
     }
 
-    return true;
-}
+    bool
+    StackTrace::decodeSave(MachInst inst, int &reg, int &disp)
+    {
+        // lda $stq, disp($sp)
+        //
+        // Opcode<31:26> == 0x08
+        // RA<25:21> == ?
+        // RB<20:16> == 30
+        // Disp<15:0>
+        const MachInst stq_mask = 0xfc1f0000;
+        const MachInst stq_pattern = 0xb41e0000;
+        const MachInst stq_disp_mask = 0x0000ffff;
+        const MachInst reg_mask = 0x03e00000;
+        const int reg_shift = 21;
+
+        if ((inst & stq_mask) == stq_pattern) {
+            reg = (inst & reg_mask) >> reg_shift;
+            disp = sext<16>(inst & stq_disp_mask);
+        } else {
+            return false;
+        }
 
-/*
- * Decode the function prologue for the function we're in, and note
- * which registers are stored where, and how large the stack frame is.
- */
-bool
-StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func,
-                           int &size, Addr &ra)
-{
-    size = 0;
-    ra = 0;
-
-    for (Addr pc = func; pc < callpc; pc += sizeof(MachInst)) {
-        MachInst inst;
-        CopyOut(tc, (uint8_t *)&inst, pc, sizeof(MachInst));
-
-        int reg, disp;
-        if (decodeStack(inst, disp)) {
-            if (size) {
-                // panic("decoding frame size again");
-                return true;
-            }
-            size += disp;
-        } else if (decodeSave(inst, reg, disp)) {
-            if (!ra && reg == ReturnAddressReg) {
-                CopyOut(tc, (uint8_t *)&ra, sp + disp, sizeof(Addr));
-                if (!ra) {
-                    // panic("no return address value pc=%#x\n", pc);
-                    return false;
+        return true;
+    }
+
+    /*
+     * Decode the function prologue for the function we're in, and note
+     * which registers are stored where, and how large the stack frame is.
+     */
+    bool
+    StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func,
+                               int &size, Addr &ra)
+    {
+        size = 0;
+        ra = 0;
+
+        for (Addr pc = func; pc < callpc; pc += sizeof(MachInst)) {
+            MachInst inst;
+            CopyOut(tc, (uint8_t *)&inst, pc, sizeof(MachInst));
+
+            int reg, disp;
+            if (decodeStack(inst, disp)) {
+                if (size) {
+                    // panic("decoding frame size again");
+                    return true;
+                }
+                size += disp;
+            } else if (decodeSave(inst, reg, disp)) {
+                if (!ra && reg == ReturnAddressReg) {
+                    CopyOut(tc, (uint8_t *)&ra, sp + disp, sizeof(Addr));
+                    if (!ra) {
+                        // panic("no return address value pc=%#x\n", pc);
+                        return false;
+                    }
                 }
             }
         }
-    }
 
-    return true;
-}
+        return true;
+    }
 
 #if TRACING_ON
-void
-StackTrace::dump()
-{
-    StringWrap name(tc->getCpuPtr()->name());
-    SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
-
-    DPRINTFN("------ Stack ------\n");
-
-    string symbol;
-    for (int i = 0, size = stack.size(); i < size; ++i) {
-        Addr addr = stack[size - i - 1];
-        if (addr == user)
-            symbol = "user";
-        else if (addr == console)
-            symbol = "console";
-        else if (addr == unknown)
-            symbol = "unknown";
-        else
-            symtab->findSymbol(addr, symbol);
-
-        DPRINTFN("%#x: %s\n", addr, symbol);
+    void
+    StackTrace::dump()
+    {
+        StringWrap name(tc->getCpuPtr()->name());
+        SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
+
+        DPRINTFN("------ Stack ------\n");
+
+        string symbol;
+        for (int i = 0, size = stack.size(); i < size; ++i) {
+            Addr addr = stack[size - i - 1];
+            if (addr == user)
+                symbol = "user";
+            else if (addr == console)
+                symbol = "console";
+            else if (addr == unknown)
+                symbol = "unknown";
+            else
+                symtab->findSymbol(addr, symbol);
+
+            DPRINTFN("%#x: %s\n", addr, symbol);
+        }
     }
-}
 #endif
+}
index d12aee211595c564aabaf389aaa3083598f16678..834abbc2f6eca9ceac7ad0ef742a0db403219293 100644 (file)
 #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 &reg, 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 &reg, 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__
index 0985eb14921ab23c7908ad2761e2d0c8049acb48..2eb697bf2268e2addd3f34927fdf03e45c53e092 100644 (file)
 #include "sim/system.hh"
 
 using namespace std;
-using namespace SparcISA;
-
-ProcessInfo::ProcessInfo(ThreadContext *_tc)
-    : tc(_tc)
+namespace SparcISA
 {
-    Addr addr = 0;
+    ProcessInfo::ProcessInfo(ThreadContext *_tc)
+        : tc(_tc)
+    {
+        Addr addr = 0;
 
-    VirtualPort *vp;
+        VirtualPort *vp;
 
-    vp = tc->getVirtPort();
+        vp = tc->getVirtPort();
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr))
-        panic("thread info not compiled into kernel\n");
-    thread_info_size = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr))
+            panic("thread info not compiled into kernel\n");
+        thread_info_size = vp->readGtoH<int32_t>(addr);
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_size", addr))
-        panic("thread info not compiled into kernel\n");
-    task_struct_size = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_size", addr))
+            panic("thread info not compiled into kernel\n");
+        task_struct_size = vp->readGtoH<int32_t>(addr);
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_task", addr))
-        panic("thread info not compiled into kernel\n");
-    task_off = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_task", addr))
+            panic("thread info not compiled into kernel\n");
+        task_off = vp->readGtoH<int32_t>(addr);
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_pid", addr))
-        panic("thread info not compiled into kernel\n");
-    pid_off = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_pid", addr))
+            panic("thread info not compiled into kernel\n");
+        pid_off = vp->readGtoH<int32_t>(addr);
 
-    if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
-        panic("thread info not compiled into kernel\n");
-    name_off = vp->readGtoH<int32_t>(addr);
+        if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
+            panic("thread info not compiled into kernel\n");
+        name_off = vp->readGtoH<int32_t>(addr);
 
-    tc->delVirtPort(vp);
-}
+        tc->delVirtPort(vp);
+    }
 
-Addr
-ProcessInfo::task(Addr ksp) const
-{
-    Addr base = ksp & ~0x3fff;
-    if (base == ULL(0xfffffc0000000000))
-        return 0;
+    Addr
+    ProcessInfo::task(Addr ksp) const
+    {
+        Addr base = ksp & ~0x3fff;
+        if (base == ULL(0xfffffc0000000000))
+            return 0;
 
-    Addr tsk;
+        Addr tsk;
 
-    VirtualPort *vp;
+        VirtualPort *vp;
 
-    vp = tc->getVirtPort();
-    tsk = vp->readGtoH<Addr>(base + task_off);
-    tc->delVirtPort(vp);
+        vp = tc->getVirtPort();
+        tsk = vp->readGtoH<Addr>(base + task_off);
+        tc->delVirtPort(vp);
 
-    return tsk;
-}
+        return tsk;
+    }
 
-int
-ProcessInfo::pid(Addr ksp) const
-{
-    Addr task = this->task(ksp);
-    if (!task)
-        return -1;
+    int
+    ProcessInfo::pid(Addr ksp) const
+    {
+        Addr task = this->task(ksp);
+        if (!task)
+            return -1;
 
-    uint16_t pd;
+        uint16_t pd;
 
-    VirtualPort *vp;
+        VirtualPort *vp;
 
-    vp = tc->getVirtPort();
-    pd = vp->readGtoH<uint16_t>(task + pid_off);
-    tc->delVirtPort(vp);
+        vp = tc->getVirtPort();
+        pd = vp->readGtoH<uint16_t>(task + pid_off);
+        tc->delVirtPort(vp);
 
-    return pd;
-}
+        return pd;
+    }
 
-string
-ProcessInfo::name(Addr ksp) const
-{
-    Addr task = this->task(ksp);
-    if (!task)
-        return "console";
+    string
+    ProcessInfo::name(Addr ksp) const
+    {
+        Addr task = this->task(ksp);
+        if (!task)
+            return "console";
 
-    char comm[256];
-    CopyStringOut(tc, comm, task + name_off, sizeof(comm));
-    if (!comm[0])
-        return "startup";
+        char comm[256];
+        CopyStringOut(tc, comm, task + name_off, sizeof(comm));
+        if (!comm[0])
+            return "startup";
 
-    return comm;
-}
+        return comm;
+    }
 
-StackTrace::StackTrace()
-    : tc(0), stack(64)
-{
-}
+    StackTrace::StackTrace()
+        : tc(0), stack(64)
+    {
+    }
 
-StackTrace::StackTrace(ThreadContext *_tc, StaticInstPtr inst)
-    : tc(0), stack(64)
-{
-    trace(_tc, inst);
-}
+    StackTrace::StackTrace(ThreadContext *_tc, StaticInstPtr inst)
+        : tc(0), stack(64)
+    {
+        trace(_tc, inst);
+    }
 
-StackTrace::~StackTrace()
-{
-}
+    StackTrace::~StackTrace()
+    {
+    }
 
-void
-StackTrace::trace(ThreadContext *_tc, bool is_call)
-{
+    void
+    StackTrace::trace(ThreadContext *_tc, bool is_call)
+    {
 #if 0
-    tc = _tc;
+        tc = _tc;
 
-    bool usermode = (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0;
+        bool usermode = (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0;
 
-    Addr pc = tc->readNextPC();
-    bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
-        pc <= tc->getSystemPtr()->kernelEnd;
+        Addr pc = tc->readNextPC();
+        bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
+            pc <= tc->getSystemPtr()->kernelEnd;
 
-    if (usermode) {
-        stack.push_back(user);
-        return;
-    }
+        if (usermode) {
+            stack.push_back(user);
+            return;
+        }
 
-    if (!kernel) {
-        stack.push_back(console);
-        return;
-    }
+        if (!kernel) {
+            stack.push_back(console);
+            return;
+        }
 
-    SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
-    Addr ksp = tc->readIntReg(TheISA::StackPointerReg);
-    Addr bottom = ksp & ~0x3fff;
-    Addr addr;
+        SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
+        Addr ksp = tc->readIntReg(TheISA::StackPointerReg);
+        Addr bottom = ksp & ~0x3fff;
+        Addr addr;
 
-    if (is_call) {
-        if (!symtab->findNearestAddr(pc, addr))
-            panic("could not find address %#x", pc);
+        if (is_call) {
+            if (!symtab->findNearestAddr(pc, addr))
+                panic("could not find address %#x", pc);
 
-        stack.push_back(addr);
-        pc = tc->readPC();
-    }
+            stack.push_back(addr);
+            pc = tc->readPC();
+        }
 
-    Addr ra;
-    int size;
+        Addr ra;
+        int size;
 
-    while (ksp > bottom) {
-        if (!symtab->findNearestAddr(pc, addr))
-            panic("could not find symbol for pc=%#x", pc);
-        assert(pc >= addr && "symbol botch: callpc < func");
+        while (ksp > bottom) {
+            if (!symtab->findNearestAddr(pc, addr))
+                panic("could not find symbol for pc=%#x", pc);
+            assert(pc >= addr && "symbol botch: callpc < func");
 
-        stack.push_back(addr);
+            stack.push_back(addr);
 
-        if (isEntry(addr))
-            return;
-
-        if (decodePrologue(ksp, pc, addr, size, ra)) {
-            if (!ra)
+            if (isEntry(addr))
                 return;
 
-            if (size <= 0) {
+            if (decodePrologue(ksp, pc, addr, size, ra)) {
+                if (!ra)
+                    return;
+
+                if (size <= 0) {
+                    stack.push_back(unknown);
+                    return;
+                }
+
+                pc = ra;
+                ksp += size;
+            } else {
                 stack.push_back(unknown);
                 return;
             }
 
-            pc = ra;
-            ksp += size;
-        } else {
-            stack.push_back(unknown);
-            return;
-        }
-
-        bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
-            pc <= tc->getSystemPtr()->kernelEnd;
-        if (!kernel)
-            return;
+            bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
+                pc <= tc->getSystemPtr()->kernelEnd;
+            if (!kernel)
+                return;
 
-        if (stack.size() >= 1000)
-            panic("unwinding too far");
-    }
+            if (stack.size() >= 1000)
+                panic("unwinding too far");
+        }
 
-    panic("unwinding too far");
+        panic("unwinding too far");
 #endif
-}
+    }
 
-bool
-StackTrace::isEntry(Addr addr)
-{
+    bool
+    StackTrace::isEntry(Addr addr)
+    {
 #if 0
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp12))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp12))
+            return true;
 
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp7))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp7))
+            return true;
 
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp11))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp11))
+            return true;
 
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp21))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp21))
+            return true;
 
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp9))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp9))
+            return true;
 
-    if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp2))
-        return true;
+        if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp2))
+            return true;
 #endif
-    return false;
-}
-
-bool
-StackTrace::decodeStack(MachInst inst, int &disp)
-{
-    // lda $sp, -disp($sp)
-    //
-    // Opcode<31:26> == 0x08
-    // RA<25:21> == 30
-    // RB<20:16> == 30
-    // Disp<15:0>
-    const MachInst mem_mask = 0xffff0000;
-    const MachInst lda_pattern = 0x23de0000;
-    const MachInst lda_disp_mask = 0x0000ffff;
-
-    // subq $sp, disp, $sp
-    // addq $sp, disp, $sp
-    //
-    // Opcode<31:26> == 0x10
-    // RA<25:21> == 30
-    // Lit<20:13>
-    // One<12> = 1
-    // Func<11:5> == 0x20 (addq)
-    // Func<11:5> == 0x29 (subq)
-    // RC<4:0> == 30
-    const MachInst intop_mask = 0xffe01fff;
-    const MachInst addq_pattern = 0x43c0141e;
-    const MachInst subq_pattern = 0x43c0153e;
-    const MachInst intop_disp_mask = 0x001fe000;
-    const int intop_disp_shift = 13;
-
-    if ((inst & mem_mask) == lda_pattern)
-        disp = -sext<16>(inst & lda_disp_mask);
-    else if ((inst & intop_mask) == addq_pattern)
-        disp = -int((inst & intop_disp_mask) >> intop_disp_shift);
-    else if ((inst & intop_mask) == subq_pattern)
-        disp = int((inst & intop_disp_mask) >> intop_disp_shift);
-    else
         return false;
+    }
 
-    return true;
-}
+    bool
+    StackTrace::decodeStack(MachInst inst, int &disp)
+    {
+        // lda $sp, -disp($sp)
+        //
+        // Opcode<31:26> == 0x08
+        // RA<25:21> == 30
+        // RB<20:16> == 30
+        // Disp<15:0>
+        const MachInst mem_mask = 0xffff0000;
+        const MachInst lda_pattern = 0x23de0000;
+        const MachInst lda_disp_mask = 0x0000ffff;
+
+        // subq $sp, disp, $sp
+        // addq $sp, disp, $sp
+        //
+        // Opcode<31:26> == 0x10
+        // RA<25:21> == 30
+        // Lit<20:13>
+        // One<12> = 1
+        // Func<11:5> == 0x20 (addq)
+        // Func<11:5> == 0x29 (subq)
+        // RC<4:0> == 30
+        const MachInst intop_mask = 0xffe01fff;
+        const MachInst addq_pattern = 0x43c0141e;
+        const MachInst subq_pattern = 0x43c0153e;
+        const MachInst intop_disp_mask = 0x001fe000;
+        const int intop_disp_shift = 13;
+
+        if ((inst & mem_mask) == lda_pattern)
+            disp = -sext<16>(inst & lda_disp_mask);
+        else if ((inst & intop_mask) == addq_pattern)
+            disp = -int((inst & intop_disp_mask) >> intop_disp_shift);
+        else if ((inst & intop_mask) == subq_pattern)
+            disp = int((inst & intop_disp_mask) >> intop_disp_shift);
+        else
+            return false;
 
-bool
-StackTrace::decodeSave(MachInst inst, int &reg, int &disp)
-{
-    // lda $stq, disp($sp)
-    //
-    // Opcode<31:26> == 0x08
-    // RA<25:21> == ?
-    // RB<20:16> == 30
-    // Disp<15:0>
-    const MachInst stq_mask = 0xfc1f0000;
-    const MachInst stq_pattern = 0xb41e0000;
-    const MachInst stq_disp_mask = 0x0000ffff;
-    const MachInst reg_mask = 0x03e00000;
-    const int reg_shift = 21;
-
-    if ((inst & stq_mask) == stq_pattern) {
-        reg = (inst & reg_mask) >> reg_shift;
-        disp = sext<16>(inst & stq_disp_mask);
-    } else {
-        return false;
+        return true;
     }
 
-    return true;
-}
+    bool
+    StackTrace::decodeSave(MachInst inst, int &reg, int &disp)
+    {
+        // lda $stq, disp($sp)
+        //
+        // Opcode<31:26> == 0x08
+        // RA<25:21> == ?
+        // RB<20:16> == 30
+        // Disp<15:0>
+        const MachInst stq_mask = 0xfc1f0000;
+        const MachInst stq_pattern = 0xb41e0000;
+        const MachInst stq_disp_mask = 0x0000ffff;
+        const MachInst reg_mask = 0x03e00000;
+        const int reg_shift = 21;
+
+        if ((inst & stq_mask) == stq_pattern) {
+            reg = (inst & reg_mask) >> reg_shift;
+            disp = sext<16>(inst & stq_disp_mask);
+        } else {
+            return false;
+        }
 
-/*
- * Decode the function prologue for the function we're in, and note
- * which registers are stored where, and how large the stack frame is.
- */
-bool
-StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func,
-                           int &size, Addr &ra)
-{
-    size = 0;
-    ra = 0;
-
-    for (Addr pc = func; pc < callpc; pc += sizeof(MachInst)) {
-        MachInst inst;
-        CopyOut(tc, (uint8_t *)&inst, pc, sizeof(MachInst));
-
-        int reg, disp;
-        if (decodeStack(inst, disp)) {
-            if (size) {
-                // panic("decoding frame size again");
-                return true;
-            }
-            size += disp;
-        } else if (decodeSave(inst, reg, disp)) {
-            if (!ra && reg == ReturnAddressReg) {
-                CopyOut(tc, (uint8_t *)&ra, sp + disp, sizeof(Addr));
-                if (!ra) {
-                    // panic("no return address value pc=%#x\n", pc);
-                    return false;
+        return true;
+    }
+
+    /*
+     * Decode the function prologue for the function we're in, and note
+     * which registers are stored where, and how large the stack frame is.
+     */
+    bool
+    StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func,
+                               int &size, Addr &ra)
+    {
+        size = 0;
+        ra = 0;
+
+        for (Addr pc = func; pc < callpc; pc += sizeof(MachInst)) {
+            MachInst inst;
+            CopyOut(tc, (uint8_t *)&inst, pc, sizeof(MachInst));
+
+            int reg, disp;
+            if (decodeStack(inst, disp)) {
+                if (size) {
+                    // panic("decoding frame size again");
+                    return true;
+                }
+                size += disp;
+            } else if (decodeSave(inst, reg, disp)) {
+                if (!ra && reg == ReturnAddressReg) {
+                    CopyOut(tc, (uint8_t *)&ra, sp + disp, sizeof(Addr));
+                    if (!ra) {
+                        // panic("no return address value pc=%#x\n", pc);
+                        return false;
+                    }
                 }
             }
         }
-    }
 
-    return true;
-}
+        return true;
+    }
 
 #if TRACING_ON
-void
-StackTrace::dump()
-{
-    StringWrap name(tc->getCpuPtr()->name());
-    SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
-
-    DPRINTFN("------ Stack ------\n");
-
-    string symbol;
-    for (int i = 0, size = stack.size(); i < size; ++i) {
-        Addr addr = stack[size - i - 1];
-        if (addr == user)
-            symbol = "user";
-        else if (addr == console)
-            symbol = "console";
-        else if (addr == unknown)
-            symbol = "unknown";
-        else
-            symtab->findSymbol(addr, symbol);
-
-        DPRINTFN("%#x: %s\n", addr, symbol);
+    void
+    StackTrace::dump()
+    {
+        StringWrap name(tc->getCpuPtr()->name());
+        SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
+
+        DPRINTFN("------ Stack ------\n");
+
+        string symbol;
+        for (int i = 0, size = stack.size(); i < size; ++i) {
+            Addr addr = stack[size - i - 1];
+            if (addr == user)
+                symbol = "user";
+            else if (addr == console)
+                symbol = "console";
+            else if (addr == unknown)
+                symbol = "unknown";
+            else
+                symtab->findSymbol(addr, symbol);
+
+            DPRINTFN("%#x: %s\n", addr, symbol);
+        }
     }
-}
 #endif
+}
index 54d3d17bee8eb0b1eafdf3d3419065af3e1765c5..4bc5d779b16319934e5ed35b6a22eb4636c88f34 100644 (file)
 #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 &reg, 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 &reg, 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__
index 7f96252417bac6a92d106a801096c8fd0a132d15..27bb4efec9c54faa1bf0963f1c39b2ca054800cf 100644 (file)
@@ -33,9 +33,9 @@
 
 #include <map>
 
+#include "arch/stacktrace.hh"
 #include "cpu/static_inst.hh"
 #include "sim/host.hh"
-#include "arch/stacktrace.hh"
 
 class ThreadContext;
 
@@ -66,7 +66,7 @@ class FunctionProfile
     const SymbolTable *symtab;
     ProfileNode top;
     std::map<Addr, Counter> pc_count;
-    StackTrace trace;
+    TheISA::StackTrace trace;
 
   public:
     FunctionProfile(const SymbolTable *symtab);
index b7980bdd2a3fe737d450089c85be58d8068e984f..989cfd338398c74d87eb1108e67dcc400932e932 100644 (file)
@@ -28,6 +28,9 @@
  * Authors: Ali Saidi
  */
 
+//To get endianness
+#include "arch/isa_traits.hh"
+
 #include "mem/port.hh"
 #include "sim/byteswap.hh"
 
@@ -35,7 +38,7 @@ template <typename T>
 void
 FunctionalPort::writeHtoG(Addr addr, T d)
 {
-    d = htog(d);
+    d = TheISA::htog(d);
     writeBlob(addr, (uint8_t*)&d, sizeof(T));
 }
 
@@ -46,6 +49,6 @@ FunctionalPort::readGtoH(Addr addr)
 {
     T d;
     readBlob(addr, (uint8_t*)&d, sizeof(T));
-    return gtoh(d);
+    return TheISA::gtoh(d);
 }