1 /*
 2  * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 #ifndef CPU_X86_VMSTRUCTS_X86_HPP
26 #define CPU_X86_VMSTRUCTS_X86_HPP
27 
28 // These are the CPU-specific fields, types and integer
29 // constants required by the Serviceability Agent. This file is
30 // referenced by vmStructs.cpp.
31 
32 #define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field) \
33   volatile_nonstatic_field(JavaFrameAnchor,         _last_Java_fp,                  intptr_t*)               \
34               static_field(VM_Version,              _features,                      VM_Version::VM_Features) \
35            nonstatic_field(VM_Version::VM_Features, _features_bitmap[0],            uint64_t)                \
36               static_field(VM_Version::VM_Features, _features_bitmap_size,          int)
37 
38 #define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type) \
39   declare_toplevel_type(VM_Version::VM_Features)
40 
41 #define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant) \
42   declare_constant(frame::arg_reg_save_area_bytes)            \
43   declare_constant(frame::interpreter_frame_sender_sp_offset) \
44   declare_constant(frame::interpreter_frame_last_sp_offset)   \
45   declare_constant(frame::entry_frame_call_wrapper_offset)
46 
47 #define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant)
48 
49 #define DECLARE_LONG_CPU_FEATURE_CONSTANT(id, name) GENERATE_VM_LONG_CONSTANT_ENTRY(VM_Version::CPU_##id)
50 #define VM_LONG_CPU_FEATURE_CONSTANTS CPU_FEATURE_FLAGS(DECLARE_LONG_CPU_FEATURE_CONSTANT)
51 
52 #endif // CPU_X86_VMSTRUCTS_X86_HPP

 1 /*
 2  * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 #ifndef CPU_X86_VMSTRUCTS_X86_HPP
26 #define CPU_X86_VMSTRUCTS_X86_HPP
27 
28 // These are the CPU-specific fields, types and integer
29 // constants required by the Serviceability Agent. This file is
30 // referenced by vmStructs.cpp.
31 
32 #define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field) \
33   volatile_nonstatic_field(JavaFrameAnchor,         _last_Java_fp,                  intptr_t*)               \
34               static_field(VM_Version,              _features,                      VM_Version::VM_Features) \
35            nonstatic_field(VM_Version::VM_Features, _features_bitmap[0],            uint64_t)

36 
37 #define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type) \
38   declare_toplevel_type(VM_Version::VM_Features)
39 
40 #define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant) \
41   declare_constant(frame::arg_reg_save_area_bytes)            \
42   declare_constant(frame::interpreter_frame_sender_sp_offset) \
43   declare_constant(frame::interpreter_frame_last_sp_offset)   \
44   declare_constant(frame::entry_frame_call_wrapper_offset)
45 
46 #define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant)
47 
48 #define DECLARE_LONG_CPU_FEATURE_CONSTANT(id, name) GENERATE_VM_LONG_CONSTANT_ENTRY(VM_Version::CPU_##id)
49 #define VM_LONG_CPU_FEATURE_CONSTANTS CPU_FEATURE_FLAGS(DECLARE_LONG_CPU_FEATURE_CONSTANT)
50 
51 #endif // CPU_X86_VMSTRUCTS_X86_HPP