1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "berberis/guest_abi/guest_call.h" 18 19 #include <cstdint> 20 21 #include "berberis/base/checks.h" 22 #include "berberis/guest_state/guest_addr.h" 23 #include "berberis/runtime_primitives/runtime_library.h" 24 25 namespace berberis { 26 AddArgInt32(uint32_t arg)27void GuestCall::AddArgInt32(uint32_t arg) { 28 AddArgInt64(arg); 29 } 30 AddArgInt64(uint64_t arg)31void GuestCall::AddArgInt64(uint64_t arg) { 32 CHECK_LT(buf_.argc, 8); 33 buf_.argv[buf_.argc++] = arg; 34 } 35 RunVoid(GuestAddr func_addr)36void GuestCall::RunVoid(GuestAddr func_addr) { 37 RunGuestCall(func_addr, &buf_); 38 } 39 RunResInt32(GuestAddr func_addr)40uint32_t GuestCall::RunResInt32(GuestAddr func_addr) { 41 return RunResInt64(func_addr); 42 } 43 RunResInt64(GuestAddr func_addr)44uint64_t GuestCall::RunResInt64(GuestAddr func_addr) { 45 buf_.resc = 1; 46 RunGuestCall(func_addr, &buf_); 47 return buf_.argv[0]; 48 } 49 50 } // namespace berberis 51