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C++ IRStmt_Dirty函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中IRStmt_Dirty函数的典型用法代码示例。如果您正苦于以下问题：C++ IRStmt_Dirty函数的具体用法？C++ IRStmt_Dirty怎么用？C++ IRStmt_Dirty使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了IRStmt_Dirty函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: instrument_Triop

/* instruments a Binary Operation Expression in a Ist_WrTmp statement */
static void instrument_Triop(IRSB* sb, IRStmt* st, Addr64 cia) {
  Char thisFct[]="instrument_Triop";
  IRDirty* di;
  IRExpr** argv;
  IRExpr *op = st->Ist.WrTmp.data;
  IRExpr* oa_event_expr;
  IROp irop=op->Iex.Triop.details->op;
  void* f=callbackFromIROp(irop);
  if (f == NULL) return;
  OA_InstrumentContext inscon=contextFor(cia, irop);
  if (not_worth_watching(inscon))
    return;  // filter events that can't be attached to source-code location
  updateStats(inscon->op);
  oa_event_expr = mkIRExpr_HWord( (HWord)inscon );
  IRExpr * args1[2];
  packToI32orI64(sb, op->Iex.Triop.details->arg2, args1, irop);
  IRExpr * args2[2];
  packToI32orI64(sb, op->Iex.Triop.details->arg3, args2, irop);
  argv = mkIRExprVec_3(args1[0], args2[0], oa_event_expr);
  di = unsafeIRDirty_0_N( 3, thisFct, VG_(fnptr_to_fnentry)( f ), argv);
  addStmtToIRSB( sb, IRStmt_Dirty(di) );
  if (args1[1] != NULL) {
    // we need a second callback for 64bit types
    argv = mkIRExprVec_3(args1[1], args2[1], oa_event_expr);
    di = unsafeIRDirty_0_N( 3, thisFct, VG_(fnptr_to_fnentry)( f ), argv);
    addStmtToIRSB( sb, IRStmt_Dirty(di) );
  }

}
开发者ID:flight2006，项目名称:valgrind-extend，代码行数:30，代码来源:oa_main.c


示例2: instrument_WrTmp_Mux0X

void instrument_WrTmp_Mux0X(IRStmt* st, IRSB* sb_out)
{
    IRTemp tmp = st->Ist.WrTmp.tmp;
    IRExpr* data = st->Ist.WrTmp.data;
    IRExpr* cond = data->Iex.Mux0X.cond;
    IRExpr* expr0 = data->Iex.Mux0X.expr0;
    IRExpr* exprX = data->Iex.Mux0X.exprX;
    Int size = sizeofIRType_bits(typeOfIRExpr(sb_out->tyenv, expr0));
    IRDirty* di;

    tl_assert(cond->tag == Iex_RdTmp);
    tl_assert(isIRAtom(expr0));
    tl_assert(isIRAtom(exprX));
    tl_assert(typeOfIRTemp(sb_out->tyenv, tmp) == typeOfIRExpr(sb_out->tyenv, expr0));
    tl_assert(typeOfIRTemp(sb_out->tyenv, tmp) == typeOfIRExpr(sb_out->tyenv, exprX));

    di = unsafeIRDirty_0_N(0,
                           "helper_instrument_WrTmp_Mux0X",
                           VG_(fnptr_to_fnentry)(helper_instrument_WrTmp_Mux0X),
                           mkIRExprVec_5(mkIRExpr_HWord(tmp),
                                         assignNew_HWord(sb_out, cond),
                                         mkIRExpr_HWord((expr0->tag == Iex_RdTmp) ? expr0->Iex.RdTmp.tmp : IRTemp_INVALID),
                                         mkIRExpr_HWord((exprX->tag == Iex_RdTmp) ? exprX->Iex.RdTmp.tmp : IRTemp_INVALID),
                                         mkIRExpr_HWord(size))
                            );
    addStmtToIRSB(sb_out, IRStmt_Dirty(di));
}
开发者ID:taveso，项目名称:Concolic-testing，代码行数:27，代码来源:fz_main.c


示例3: AddOpRhsTypeHelper

void AddOpRhsTypeHelper(IRSB* sb, IRExpr* arg, IntTyStateHint hint, Addr addr)
{
  IRDirty * d; 
  HWord tmpname; 

  switch (arg->tag)
    {
      case(Iex_RdTmp):
        tmpname = (HWord)arg->Iex.RdTmp.tmp; 

        d = unsafeIRDirty_0_N(0, "EmitTmpHelper", 
			      &EmitTmpHelper,
			      mkIRExprVec_4(
					    mkIRExpr_HWord(tmpname),
					    mkIRExpr_HWord(hint),
					    mkIRExpr_HWord(counter),
					    mkIRExpr_HWord(addr)
					    )
			      );
        setHelperAnns(d); 
        addStmtToIRSB(sb,IRStmt_Dirty(d)); 
        break;
      default: 
        break; 
    }
  return; 
}
开发者ID:flight2006，项目名称:valgrind-extend，代码行数:27，代码来源:symtrace.c


示例4: VG_

static void VG_(add_stmt_call_invalidate_if_not_gdbserved)
     ( IRSB* sb_in,
       VexGuestLayout* layout, 
       VexGuestExtents* vge,
       IRTemp jmp, 
       IRSB* irsb)
{
   
   void*    fn;
   const HChar*   nm;
   IRExpr** args;
   Int      nargs;
   IRDirty* di;

   fn    = &VG_(helperc_invalidate_if_not_gdbserved);
   nm    = "VG_(helperc_invalidate_if_not_gdbserved)";
   args  = mkIRExprVec_1(IRExpr_RdTmp (jmp));
   nargs = 1;
   
   di = unsafeIRDirty_0_N( nargs/*regparms*/, nm, 
                           VG_(fnptr_to_fnentry)( fn ), args );

   di->nFxState = 0;

   addStmtToIRSB(irsb, IRStmt_Dirty(di));
}
开发者ID:duythanhphan，项目名称:valgrind，代码行数:26，代码来源:m_gdbserver.c


示例5: AddStoreHelper

void AddStoreHelper(IRSB* sb, IRExpr* addr, IRExpr* data)
{
  IRDirty* d;
  HWord tmpname;

  switch (addr->tag)
    {
    case (Iex_RdTmp):
      switch (data->tag)
	{
	case (Iex_RdTmp):
	  tmpname = (HWord) data->Iex.RdTmp.tmp; 	

	  d = unsafeIRDirty_0_N(0,
			    "EmitStoreAddr2TmpHelper",
			    &EmitStoreAddr2TmpHelper,
			    mkIRExprVec_3(addr,
					  mkIRExpr_HWord(tmpname),
					  mkIRExpr_HWord(counter)
					  )
			    );
	  setHelperAnns(d);
	  addStmtToIRSB(sb, IRStmt_Dirty(d)); 
	  break; 
	case (Iex_Const):
	  /* add code to emit new tyvar for memory address */ 
	  d = unsafeIRDirty_0_N(0,
				"EmitStoreAddr2ConstHelper",
				&EmitStoreAddr2ConstHelper,
				mkIRExprVec_1(addr
					      )
				);
	  setHelperAnns(d);
	  addStmtToIRSB(sb,IRStmt_Dirty(d)); 
	  break;
        default:
	  /* Should not reach here. */
	  ppIRExpr(data); 
	  vpanic("Bad store address!\n"); 
	  break; 
	}
      break; 
    default:
      break; 
    }
  return;
}
开发者ID:flight2006，项目名称:valgrind-extend，代码行数:47，代码来源:symtrace.c


示例6: cond

/*
    cc_op
        add/sub/mul
        adc/sbb
        shl/Shl/sar
            tmp = cond(cc_op(cc_dep1, cc_dep2))
        and/or/xor
        inc/dec
        rol/ror
            tmp = cond(cc_op(cc_dep1, 0))

    The taintness of tmp depends on taintness of both args. (we can't handle and(cc_dep1, 0) which gives an untainted result)
    cf. valgrind guest_x86_defs.h
*/
void instrument_WrTmp_CCall(IRStmt* st, IRSB* sb_out)
{
    IRTemp tmp = st->Ist.WrTmp.tmp;
    IRExpr* data = st->Ist.WrTmp.data;
    IRCallee* cee = data->Iex.CCall.cee;
    IRExpr** args = data->Iex.CCall.args;
    IRDirty* di;

    if (VG_(strcmp)(cee->name, "x86g_calculate_condition") == 0)
    {
        IRExpr* cond = args[0];
        IRExpr* cc_op = args[1];
        IRExpr* cc_dep1 = args[2];
        IRExpr* cc_dep2 = args[3];

        tl_assert(cond->tag == Iex_Const && cond->Iex.Const.con->tag == Ico_U32);
        tl_assert(isIRAtom(cc_op));
        tl_assert(isIRAtom(cc_dep1));
        tl_assert(isIRAtom(cc_dep2));
        if (cc_op->tag == Iex_Const) tl_assert(cc_op->Iex.Const.con->tag == Ico_U32);
        if (cc_dep1->tag == Iex_Const) tl_assert(cc_dep1->Iex.Const.con->tag == Ico_U32);
        if (cc_dep2->tag == Iex_Const) tl_assert(cc_dep2->Iex.Const.con->tag == Ico_U32);
        // typeOf(x86g_calculate_condition) == typeOf(tmp) == I32

        di = unsafeIRDirty_0_N(0,
                               "helper_instrument_WrTmp_CCall_x86g_calculate_condition",
                               VG_(fnptr_to_fnentry)(helper_instrument_WrTmp_CCall_x86g_calculate_condition),
                               mkIRExprVec_7(mkIRExpr_HWord(tmp),
                                             mkIRExpr_HWord((cc_dep1->tag == Iex_RdTmp) ? cc_dep1->Iex.RdTmp.tmp : IRTemp_INVALID),
                                             mkIRExpr_HWord((cc_dep2->tag == Iex_RdTmp) ? cc_dep2->Iex.RdTmp.tmp : IRTemp_INVALID),
                                             mkIRExpr_HWord(cond->Iex.Const.con->Ico.U32),
                                             (cc_op->tag == Iex_RdTmp) ? assignNew_HWord(sb_out, cc_op) : mkIRExpr_HWord(cc_op->Iex.Const.con->Ico.U32),
                                             (cc_dep1->tag == Iex_RdTmp) ? assignNew_HWord(sb_out, cc_dep1) : mkIRExpr_HWord(cc_dep1->Iex.Const.con->Ico.U32),
                                             (cc_dep2->tag == Iex_RdTmp) ? assignNew_HWord(sb_out, cc_dep2) : mkIRExpr_HWord(cc_dep2->Iex.Const.con->Ico.U32))
                               );
        addStmtToIRSB(sb_out, IRStmt_Dirty(di));
    }
    else {
        di = unsafeIRDirty_0_N(0,
                               "helper_instrument_WrTmp_CCall_else",
                               VG_(fnptr_to_fnentry)(helper_instrument_WrTmp_CCall_else),
                               mkIRExprVec_0()
                               );
        addStmtToIRSB(sb_out, IRStmt_Dirty(di));
    }
}
开发者ID:taveso，项目名称:Concolic-testing，代码行数:60，代码来源:fz_main.c


示例7: instrument_WrTmp_Binop

void instrument_WrTmp_Binop(IRStmt* st, IRSB* sb_out)
{
    IRTemp tmp = st->Ist.WrTmp.tmp;
    IRExpr* data = st->Ist.WrTmp.data;
    IROp op = data->Iex.Binop.op;
    IRExpr* arg1 = data->Iex.Binop.arg1;
    IRExpr* arg2 = data->Iex.Binop.arg2;
    UInt arg1_value = 0, arg2_value = 0;
    IRExpr* expr = IRExpr_Binop(op, arg1, arg2);
    Int size = sizeofIRType_bits(typeOfIRExpr(sb_out->tyenv, expr));
    IRDirty* di;

    // we don't care about floating point and SIMD operations
    if (op > Iop_AddF64)
        return;

    tl_assert(isIRAtom(arg1));
    tl_assert(isIRAtom(arg2));
    tl_assert(typeOfIRTemp(sb_out->tyenv, tmp) == typeOfIRExpr(sb_out->tyenv, expr));

    if (arg1->tag == Iex_Const)
    {
        switch (arg1->Iex.Const.con->tag)
        {
            case Ico_U1: arg1_value = arg1->Iex.Const.con->Ico.U1; break;
            case Ico_U8: arg1_value = arg1->Iex.Const.con->Ico.U8; break;
            case Ico_U16: arg1_value = arg1->Iex.Const.con->Ico.U16; break;
            case Ico_U32: arg1_value = arg1->Iex.Const.con->Ico.U32; break;
            case Ico_U64: arg1_value = arg1->Iex.Const.con->Ico.U64; break;
            default: VG_(tool_panic)("instrument_WrTmp_Binop");
        }
    }
    if (arg2->tag == Iex_Const)
    {
        switch (arg2->Iex.Const.con->tag)
        {
            case Ico_U1: arg2_value = arg2->Iex.Const.con->Ico.U1; break;
            case Ico_U8: arg2_value = arg2->Iex.Const.con->Ico.U8; break;
            case Ico_U16: arg2_value = arg2->Iex.Const.con->Ico.U16; break;
            case Ico_U32: arg2_value = arg2->Iex.Const.con->Ico.U32; break;
            case Ico_U64: arg2_value = arg2->Iex.Const.con->Ico.U64; break;
            default: VG_(tool_panic)("instrument_WrTmp_Binop");
        }
    }

    di = unsafeIRDirty_0_N(0,
                           "helper_instrument_WrTmp_Binop",
                           VG_(fnptr_to_fnentry)(helper_instrument_WrTmp_Binop),
                           mkIRExprVec_7(mkIRExpr_HWord(tmp),
                                         mkIRExpr_HWord((arg1->tag == Iex_RdTmp) ? arg1->Iex.RdTmp.tmp : IRTemp_INVALID),
                                         mkIRExpr_HWord((arg2->tag == Iex_RdTmp) ? arg2->Iex.RdTmp.tmp : IRTemp_INVALID),
                                         mkIRExpr_HWord(op),
                                         mkIRExpr_HWord(size),
                                         (arg1->tag == Iex_RdTmp) ? assignNew_HWord(sb_out, arg1) : mkIRExpr_HWord(arg1_value),
                                         (arg2->tag == Iex_RdTmp) ? assignNew_HWord(sb_out, arg2) : mkIRExpr_HWord(arg2_value))
                           );
    addStmtToIRSB(sb_out, IRStmt_Dirty(di));
}
开发者ID:taveso，项目名称:Concolic-testing，代码行数:58，代码来源:fz_main.c


示例8: addDynamicDisownNonNull

void addDynamicDisownNonNull(IRSB* sbOut, IRTemp idx){
  IRDirty* disownDirty =
    unsafeIRDirty_0_N(1, "disownShadowTempNonNullDynamic",
                      VG_(fnptr_to_fnentry)(disownShadowTempNonNullDynamic),
                      mkIRExprVec_1(mkU64(idx)));
  disownDirty->mFx = Ifx_Modify;
  disownDirty->mAddr = mkU64((uintptr_t)&(shadowTemps[idx]));
  disownDirty->mSize = sizeof(ShadowTemp*);
  addStmtToIRSB(sbOut, IRStmt_Dirty(disownDirty));
}
开发者ID:uwplse，项目名称:herbgrind，代码行数:10，代码来源:ownership.c


示例9: AddPutHelper

void AddPutHelper(IRSB* sb, Int offset, IRExpr* data)
{
   IRDirty * d;  
   HWord h_offset = (HWord)(offset);  
   HWord lhs_name;  

   switch (data->tag)
    {
      case(Iex_Const):
     
         d = unsafeIRDirty_0_N(0, "EmitPutConstHelper",
			       &EmitPutConstHelper,
			       mkIRExprVec_2(mkIRExpr_HWord(h_offset),
					     mkIRExpr_HWord(counter)
					     )
			       );
         setHelperAnns(d);
         addStmtToIRSB(sb, IRStmt_Dirty(d)); 
         break;
      
      case(Iex_RdTmp):
  
         lhs_name = (HWord)data->Iex.RdTmp.tmp; 

         d = unsafeIRDirty_0_N(0, "EmitPutTmpHelper",
			       &EmitPutTmpHelper,
			       mkIRExprVec_3(mkIRExpr_HWord(h_offset),
					     mkIRExpr_HWord(lhs_name),
					     mkIRExpr_HWord(counter)
					     )
			       );
         setHelperAnns(d);
         addStmtToIRSB(sb, IRStmt_Dirty(d)); 
         break;
      
      default: 
         break; 
    }

   return;    
}
开发者ID:flight2006，项目名称:valgrind-extend，代码行数:41，代码来源:symtrace.c


示例10: instrument_WrTmp_Const

void instrument_WrTmp_Const(IRStmt* st, IRSB* sb_out)
{
    IRTemp tmp = st->Ist.WrTmp.tmp;
    IRDirty* di;

    di = unsafeIRDirty_0_N(0,
                           "helper_instrument_WrTmp_Const",
                           VG_(fnptr_to_fnentry)(helper_instrument_WrTmp_Const),
                           mkIRExprVec_1(mkIRExpr_HWord(tmp))
                           );
    addStmtToIRSB(sb_out, IRStmt_Dirty(di));
}
开发者ID:taveso，项目名称:Concolic-testing，代码行数:12，代码来源:fz_main.c


示例11: instrument_store

static void instrument_store(IRSB* const bb,
                             IRExpr* const addr_expr,
                             const HWord size)
{
    IRExpr* size_expr;
    IRExpr** argv;
    IRDirty* di;

    switch (size)
    {
    case 1:
        argv = mkIRExprVec_1(addr_expr);
        di = unsafeIRDirty_0_N(/*regparms*/1,
                                           "drd_trace_store_1",
                                           VG_(fnptr_to_fnentry)(drd_trace_store_1),
                                           argv);
        break;
    case 2:
        argv = mkIRExprVec_1(addr_expr);
        di = unsafeIRDirty_0_N(/*regparms*/1,
                                           "drd_trace_store_2",
                                           VG_(fnptr_to_fnentry)(drd_trace_store_2),
                                           argv);
        break;
    case 4:
        argv = mkIRExprVec_1(addr_expr);
        di = unsafeIRDirty_0_N(/*regparms*/1,
                                           "drd_trace_store_4",
                                           VG_(fnptr_to_fnentry)(drd_trace_store_4),
                                           argv);
        break;
    case 8:
        argv = mkIRExprVec_1(addr_expr);
        di = unsafeIRDirty_0_N(/*regparms*/1,
                                           "drd_trace_store_8",
                                           VG_(fnptr_to_fnentry)(drd_trace_store_8),
                                           argv);
        break;
    default:
        size_expr = mkIRExpr_HWord(size);
        argv = mkIRExprVec_2(addr_expr, size_expr);
        di = unsafeIRDirty_0_N(/*regparms*/2,
                                           "drd_trace_store",
                                           VG_(fnptr_to_fnentry)(drd_trace_store),
                                           argv);
        break;
    }
    addStmtToIRSB(bb, IRStmt_Dirty(di));
}
开发者ID:svn2github，项目名称:valgrind-3，代码行数:49，代码来源:drd_main.c


示例12: instrument_detail

/* A helper that adds the instrumentation for a detail. */
static void instrument_detail(IRSB* sb, Op op, IRType type)
{
   IRDirty* di;
   IRExpr** argv;
   const UInt typeIx = type2index(type);

   tl_assert(op < N_OPS);
   tl_assert(typeIx < N_TYPES);

   argv = mkIRExprVec_1( mkIRExpr_HWord( (HWord)&detailCounts[op][typeIx] ) );
   di = unsafeIRDirty_0_N( 1, "increment_detail",
                              VG_(fnptr_to_fnentry)( &increment_detail ), 
                              argv);
   addStmtToIRSB( sb, IRStmt_Dirty(di) );
}
开发者ID:AmesianX，项目名称:pathgrind，代码行数:16，代码来源:lk_main.c


示例13: flushEvents

static void flushEvents(IRSB* sb)
{
    Int        i;
    Char*      helperName;
    void*      helperAddr;
    IRExpr**   argv;
    IRDirty*   di;
    Event*     ev;

    for (i = 0; i < events_used; i++) {

        ev = &events[i];

        // Decide on helper fn to call and args to pass it.
        switch (ev->ekind) {
        case Event_Ir:
            helperName = "trace_instr";
            helperAddr =  trace_instr;
            break;

        case Event_Dr:
            helperName = "trace_load";
            helperAddr =  trace_load;
            break;

        case Event_Dw:
            helperName = "trace_store";
            helperAddr =  trace_store;
            break;

        case Event_Dm:
            helperName = "trace_modify";
            helperAddr =  trace_modify;
            break;
        default:
            tl_assert(0);
        }

        // Add the helper.
        argv = mkIRExprVec_2( ev->addr, mkIRExpr_HWord( ev->size ) );
        di   = unsafeIRDirty_0_N( /*regparms*/2,
                                              helperName, VG_(fnptr_to_fnentry)( helperAddr ),
                                              argv );
        addStmtToIRSB( sb, IRStmt_Dirty(di) );
    }

    events_used = 0;
}
开发者ID:Legend，项目名称:Elune，代码行数:48，代码来源:el_main.c


示例14: addEvent_FnEntry

static
void addEvent_FnEntry ( IRSB* sb, char *fnname)
{
    IRExpr**   argv;
    IRDirty*   di;
    char *buf = (char *)VG_(malloc)("addEvent_FnEntry",100*sizeof(char));
    tl_assert(buf!=NULL);
    VG_(strcpy)(buf,fnname);
    argv = mkIRExprVec_1( mkIRExpr_HWord( (HWord) buf ));
    di   = unsafeIRDirty_0_N( /*regparms*/1, 
                              "trace_fnentry", VG_(fnptr_to_fnentry)( trace_fnentry ),
                              argv );
    if(events_used > 0)
      flushEvents(sb);
    addStmtToIRSB( sb, IRStmt_Dirty(di) );
}
开发者ID:gowthamk，项目名称:Sherlock，代码行数:16，代码来源:sh_main.c


示例15: pyvex_deepCopyIRStmt

IRStmt* pyvex_deepCopyIRStmt ( IRStmt* s )
{
   switch (s->tag) {
      case Ist_NoOp:
         return IRStmt_NoOp();
      case Ist_AbiHint:
         return IRStmt_AbiHint(pyvex_deepCopyIRExpr(s->Ist.AbiHint.base),
                               s->Ist.AbiHint.len,
                               pyvex_deepCopyIRExpr(s->Ist.AbiHint.nia));
      case Ist_IMark:
         return IRStmt_IMark(s->Ist.IMark.addr,
                             s->Ist.IMark.len,
                             s->Ist.IMark.delta);
      case Ist_Put: 
         return IRStmt_Put(s->Ist.Put.offset, 
                           pyvex_deepCopyIRExpr(s->Ist.Put.data));
      case Ist_PutI: 
         return IRStmt_PutI(pyvex_deepCopyIRPutI(s->Ist.PutI.details));
      case Ist_WrTmp:
         return IRStmt_WrTmp(s->Ist.WrTmp.tmp,
                             pyvex_deepCopyIRExpr(s->Ist.WrTmp.data));
      case Ist_Store: 
         return IRStmt_Store(s->Ist.Store.end,
                             pyvex_deepCopyIRExpr(s->Ist.Store.addr),
                             pyvex_deepCopyIRExpr(s->Ist.Store.data));
      case Ist_CAS:
         return IRStmt_CAS(pyvex_deepCopyIRCAS(s->Ist.CAS.details));
      case Ist_LLSC:
         return IRStmt_LLSC(s->Ist.LLSC.end,
                            s->Ist.LLSC.result,
                            pyvex_deepCopyIRExpr(s->Ist.LLSC.addr),
                            s->Ist.LLSC.storedata
                               ? pyvex_deepCopyIRExpr(s->Ist.LLSC.storedata)
                               : NULL);
      case Ist_Dirty: 
         return IRStmt_Dirty(pyvex_deepCopyIRDirty(s->Ist.Dirty.details));
      case Ist_MBE:
         return IRStmt_MBE(s->Ist.MBE.event);
      case Ist_Exit: 
         return IRStmt_Exit(pyvex_deepCopyIRExpr(s->Ist.Exit.guard),
                            s->Ist.Exit.jk,
                            pyvex_deepCopyIRConst(s->Ist.Exit.dst),
                            s->Ist.Exit.offsIP);
      default: 
         vpanic("pyvex_deepCopyIRStmt");
   }
}
开发者ID:CRYPTOlab，项目名称:pyvex，代码行数:47，代码来源:pyvex_deepcopy.c


示例16: instrument_Unop

//-----------------------------------------------------------------
static void instrument_Unop(IRSB* sb, IRStmt* st, Addr64 cia) {
  Char thisFct[]="instrument_Unop";
  IRExpr *op = st->Ist.WrTmp.data;
  IROp irop=op->Iex.Unop.op;
  void* f=callbackFromIROp(irop);
  if (f == NULL) return;
  OA_InstrumentContext inscon=contextFor(cia, irop);
  if (not_worth_watching(inscon))
    return;  // filter events that can't be attached to source-code location
  updateStats(inscon->op);
  IRExpr* oa_event_expr = mkIRExpr_HWord( (HWord)inscon );
  IRExpr * args[2];
  packToI32orI64(sb, op->Iex.Unop.arg, args, irop);
  IRExpr** argv = mkIRExprVec_2(args[0], oa_event_expr);
 IRDirty* di = unsafeIRDirty_0_N( 2, thisFct, VG_(fnptr_to_fnentry)( f ), argv);
  addStmtToIRSB( sb, IRStmt_Dirty(di) );
}
开发者ID:flight2006，项目名称:valgrind-extend，代码行数:18，代码来源:oa_main.c


示例17: addEvent_RegW

static
void addEvent_RegW ( IRSB* sb, char *fnname, Int reg_no, IRAtom* tmp_val)
{
    IRExpr**   argv;
    IRDirty*   di;
    tl_assert(clo_trace_mem);
    tl_assert(isIRAtom(tmp_val));
    char *buf = (char *)VG_(malloc)("addEvent_RegW",100*sizeof(char));
    tl_assert(buf!=NULL);
    VG_(strcpy)(buf,fnname);
    argv = mkIRExprVec_3( mkIRExpr_HWord( (HWord) buf ), mkIRExpr_HWord( reg_no ), tmp_val );
    di   = unsafeIRDirty_0_N( /*regparms*/3, 
                              "trace_regw", VG_(fnptr_to_fnentry)( trace_regw ),
                              argv );
    if(events_used > 0)
      flushEvents(sb);
    addStmtToIRSB( sb, IRStmt_Dirty(di) );
}
开发者ID:gowthamk，项目名称:Sherlock，代码行数:18，代码来源:sh_main.c


示例18: bcg_instrument

static IRSB *
bcg_instrument(VgCallbackClosure* closure,
	       IRSB* bb,
	       VexGuestLayout* layout,
	       VexGuestExtents* vge,
	       IRType gWordTy,
	       IRType hWordTy)
{
	unsigned long rip = 0;
	int i;

	if (bb->jumpkind != Ijk_Ret &&
	    bb->next->tag != Iex_Const) {
		IRTemp tmp;

		for (i = bb->stmts_used - 1; i >= 0; i--) {
			if (bb->stmts[i]->tag == Ist_IMark) {
				rip = bb->stmts[i]->Ist.IMark.addr;
				break;
			}
		}
		tl_assert(i >= 0);
		if (bb->next->tag == Iex_RdTmp) {
			tmp = bb->next->Iex.RdTmp.tmp;
		} else {
			tmp = newIRTemp(bb->tyenv, Ity_I64);
			addStmtToIRSB(bb,
				      IRStmt_WrTmp(tmp, bb->next));
			bb->next = IRExpr_RdTmp(tmp);
		}
		addStmtToIRSB(bb,
			      IRStmt_Dirty(
				      unsafeIRDirty_0_N(
					      0,
					      "log_call",
					      log_call,
					      mkIRExprVec_3(
						      IRExpr_Const(IRConst_U64(rip)),
						      IRExpr_Const(IRConst_U64(bb->jumpkind == Ijk_Call)),
						      bb->next))));
	}

	return bb;
}
开发者ID:sos22，项目名称:FT，代码行数:44，代码来源:bcg_main.c


示例19: AddLoadHelper

void AddLoadHelper(IRSB* sb, IRTemp lhs, IRExpr* addr)
{
  IRDirty * d; 
  ULong lhs_int;
  lhs_int = (HWord)lhs;

  d = unsafeIRDirty_0_N(0, "EmitLoadTmp2AddrHelper", 
			&EmitRdTmpTmp2TmpHelper,
			mkIRExprVec_3(
				      mkIRExpr_HWord(lhs_int),
				      addr,
				      mkIRExpr_HWord(counter)
				      )
			);
  setHelperAnns(d);
  addStmtToIRSB(sb,IRStmt_Dirty(d)); 

  return;
}
开发者ID:flight2006，项目名称:valgrind-extend，代码行数:19，代码来源:symtrace.c


示例20: instrument_WrTmp_RdTmp

void instrument_WrTmp_RdTmp(IRStmt* st, IRSB* sb_out)
{
    IRTemp tmp_lhs = st->Ist.WrTmp.tmp;
    IRExpr* data = st->Ist.WrTmp.data;
    IRTemp tmp_rhs = data->Iex.RdTmp.tmp;
    Int size = sizeofIRType_bits(typeOfIRTemp(sb_out->tyenv, tmp_rhs));
    IRDirty* di;

    tl_assert(typeOfIRTemp(sb_out->tyenv, tmp_lhs) == typeOfIRTemp(sb_out->tyenv, tmp_rhs));

    di = unsafeIRDirty_0_N(0,
                           "helper_instrument_WrTmp_RdTmp",
                           VG_(fnptr_to_fnentry)(helper_instrument_WrTmp_RdTmp),
                           mkIRExprVec_3(mkIRExpr_HWord(tmp_lhs),
                                         mkIRExpr_HWord(tmp_rhs),
                                         mkIRExpr_HWord(size))
                           );
    addStmtToIRSB(sb_out, IRStmt_Dirty(di));
}
开发者ID:taveso，项目名称:Concolic-testing，代码行数:19，代码来源:fz_main.c



注：本文中的IRStmt_Dirty函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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