• file
• revisions
• annotate
• diff
• comparison
• raw

src/cpu/x86/vm/stubRoutines_x86_64.hpp@8b46b0196eb0 (annotated)

src/cpu/x86/vm/stubRoutines_x86_64.hpp

Fri, 25 Jan 2013 10:04:08 -0500

author

zgu

date

Fri, 25 Jan 2013 10:04:08 -0500

changeset 4492

8b46b0196eb0

parent 4205

a3ecd773a7b9

child 5353

b800986664f4

permissions

-rw-r--r--

8000692: Remove old KERNEL code
Summary: Removed depreciated kernel VM source code from hotspot VM
Reviewed-by: dholmes, acorn

duke@435	1	/*
mikael@4153	2	* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#ifndef CPU_X86_VM_STUBROUTINES_X86_64_HPP
stefank@2314	26	#define CPU_X86_VM_STUBROUTINES_X86_64_HPP
stefank@2314	27
duke@435	28	// This file holds the platform specific parts of the StubRoutines
duke@435	29	// definition. See stubRoutines.hpp for a description on how to
duke@435	30	// extend it.
duke@435	31
duke@435	32	static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; }
duke@435	33
twisti@1734	34	enum platform_dependent_constants {
twisti@1734	35	code_size1 = 19000, // simply increase if too small (assembler will crash if too small)
twisti@1734	36	code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
twisti@1734	37	};
twisti@1734	38
never@739	39	class x86 {
duke@435	40	friend class StubGenerator;
duke@435	41
duke@435	42	private:
duke@435	43	static address _get_previous_fp_entry;
roland@3606	44	static address _get_previous_sp_entry;
duke@435	45	static address _verify_mxcsr_entry;
duke@435	46
duke@435	47	static address _f2i_fixup;
duke@435	48	static address _f2l_fixup;
duke@435	49	static address _d2i_fixup;
duke@435	50	static address _d2l_fixup;
duke@435	51
duke@435	52	static address _float_sign_mask;
duke@435	53	static address _float_sign_flip;
duke@435	54	static address _double_sign_mask;
duke@435	55	static address _double_sign_flip;
duke@435	56	static address _mxcsr_std;
kvn@4205	57	// shuffle mask for fixing up 128-bit words consisting of big-endian 32-bit integers
kvn@4205	58	static address _key_shuffle_mask_addr;
duke@435	59
duke@435	60	public:
duke@435	61
duke@435	62	static address get_previous_fp_entry()
duke@435	63	{
duke@435	64	return _get_previous_fp_entry;
duke@435	65	}
duke@435	66
roland@3606	67	static address get_previous_sp_entry()
roland@3606	68	{
roland@3606	69	return _get_previous_sp_entry;
roland@3606	70	}
roland@3606	71
duke@435	72	static address verify_mxcsr_entry()
duke@435	73	{
duke@435	74	return _verify_mxcsr_entry;
duke@435	75	}
duke@435	76
duke@435	77	static address f2i_fixup()
duke@435	78	{
duke@435	79	return _f2i_fixup;
duke@435	80	}
duke@435	81
duke@435	82	static address f2l_fixup()
duke@435	83	{
duke@435	84	return _f2l_fixup;
duke@435	85	}
duke@435	86
duke@435	87	static address d2i_fixup()
duke@435	88	{
duke@435	89	return _d2i_fixup;
duke@435	90	}
duke@435	91
duke@435	92	static address d2l_fixup()
duke@435	93	{
duke@435	94	return _d2l_fixup;
duke@435	95	}
duke@435	96
duke@435	97	static address float_sign_mask()
duke@435	98	{
duke@435	99	return _float_sign_mask;
duke@435	100	}
duke@435	101
duke@435	102	static address float_sign_flip()
duke@435	103	{
duke@435	104	return _float_sign_flip;
duke@435	105	}
duke@435	106
duke@435	107	static address double_sign_mask()
duke@435	108	{
duke@435	109	return _double_sign_mask;
duke@435	110	}
duke@435	111
duke@435	112	static address double_sign_flip()
duke@435	113	{
duke@435	114	return _double_sign_flip;
duke@435	115	}
duke@435	116
duke@435	117	static address mxcsr_std()
duke@435	118	{
duke@435	119	return _mxcsr_std;
duke@435	120	}
kvn@4205	121
kvn@4205	122	static address key_shuffle_mask_addr() { return _key_shuffle_mask_addr; }
kvn@4205	123
duke@435	124	};
stefank@2314	125
stefank@2314	126	#endif // CPU_X86_VM_STUBROUTINES_X86_64_HPP