xref: /aosp_15_r20/art/runtime/entrypoints/entrypoint_asm_constants.h (revision 795d594fd825385562da6b089ea9b2033f3abf5a)

/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ART_RUNTIME_ENTRYPOINTS_ENTRYPOINT_ASM_CONSTANTS_H_
#define ART_RUNTIME_ENTRYPOINTS_ENTRYPOINT_ASM_CONSTANTS_H_

// Reserved area on stack for art_quick_generic_jni_trampoline:
//           4    local state ref
//           4    padding
//        4096    4k scratch space, enough for 2x 256 8-byte parameters
//   8*(32+32)    max 32 GPRs and 32 FPRs on each architecture, 8 bytes each
// +         4    padding for 16-bytes alignment
// -----------
//        4616
// Round up to 5k, total 5120
#define GENERIC_JNI_TRAMPOLINE_RESERVED_AREA 5120

#endif  // ART_RUNTIME_ENTRYPOINTS_ENTRYPOINT_ASM_CONSTANTS_H_