/** @file | |
Definition of EBC Support function. | |
Copyright (c) 2006 - 2008, Intel Corporation. <BR> | |
All rights reserved. This program and the accompanying materials | |
are licensed and made available under the terms and conditions of the BSD License | |
which accompanies this distribution. The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
**/ | |
#ifndef _IPF_EBC_SUPPORT_H_ | |
#define _IPF_EBC_SUPPORT_H_ | |
#define VM_STACK_SIZE (1024 * 32) | |
#define EBC_THUNK_SIZE 128 | |
#define STACK_REMAIN_SIZE (1024 * 4) | |
// | |
// For code execution, thunks must be aligned on 16-byte boundary | |
// | |
#define EBC_THUNK_ALIGNMENT 16 | |
// | |
// Opcodes for IPF instructions. We'll need to hand-create thunk code (stuffing | |
// bits) to insert a jump to the interpreter. | |
// | |
#define OPCODE_NOP (UINT64) 0x00008000000 | |
#define OPCODE_BR_COND_SPTK_FEW (UINT64) 0x00100000000 | |
#define OPCODE_MOV_BX_RX (UINT64) 0x00E00100000 | |
// | |
// Opcode for MOVL instruction | |
// | |
#define MOVL_OPCODE 0x06 | |
#endif |