C++ (Cpp) HollowStack::is_top_forgottenの例

コード例 #1

ファイル: type.cpp プロジェクト: Frky/scat

VOID check_parameter_out(ADDRINT addr) {
    trace_enter();

    if (call_stack.is_top_forgotten()) {
        trace_leave();
        return;
    }

    FID fid = call_stack.top();
    UINT64 sp = sp_stack.top();
    if (sp + 1000 <= addr && addr < sp) {
        trace_leave();
        return;
    }

    unsigned int param_val_size = 1 + nb_param_int[fid] + nb_param_int_stack[fid];
    for (unsigned int pid = 1; pid < param_val_size; pid++) {
        if (param_val[fid][pid]->back() == addr) {
            nb_out[fid][pid]++;
            trace_leave();
            return;
        }
    }

    trace_leave();
}

コード例 #2

ファイル: memblock.cpp プロジェクト: chubbymaggie/scat

VOID fn_ret(CONTEXT *ctxt, UINT32 fid) {
    trace_enter();
    
    counter += 1;

    if (!call_stack.is_top_forgotten()) {
        while (is_jump_stack.top()) {
            FID fid = call_stack.top();
            if (is_instrumented[fid]) {
                param_t *new_ret = (param_t *) malloc(sizeof(param_t));
                new_ret->fid = fid;
                new_ret->counter = counter;
                new_ret->val = val_from_reg(ctxt, 0); 
                new_ret->is_addr = param_addr[fid][0];
                param_out->push_front(new_ret);
            }
            call_stack.pop();
            is_jump_stack.pop();
        }
        FID fid = call_stack.top();
        if (is_instrumented[fid]) {
            param_t *new_ret = (param_t *) malloc(sizeof(param_t));
            new_ret->fid = fid;
            new_ret->counter = counter;
            new_ret->val = val_from_reg(ctxt, 0); 
            new_ret->is_addr = param_addr[fid][0];
            param_out->push_front(new_ret);
        }
        call_stack.pop();
        is_jump_stack.pop();
    }

    trace_leave();
    return;
}

コード例 #3

ファイル: type.cpp プロジェクト: Frky/scat

VOID fn_ret(CONTEXT *ctxt) {
    trace_enter();

    if (!call_stack.is_top_forgotten()) {
        FID fid = call_stack.top();

        if (has_return[fid] == 1) {
            add_val(fid, ctxt, 0, 0);
        }
    }

    call_stack.pop();
    sp_stack.pop();

    trace_leave();
}