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src/os/aix/vm/jvm_aix.h@427b2fb1944f (annotated)

src/os/aix/vm/jvm_aix.h

Wed, 31 Jan 2018 19:24:57 -0500

author

dbuck

date

Wed, 31 Jan 2018 19:24:57 -0500

changeset 9289

427b2fb1944f

parent 0

f90c822e73f8

permissions

-rw-r--r--

8189170: Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM
Reviewed-by: dcubed

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* Copyright 2012, 2013 SAP AG. All rights reserved.
aoqi@0	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	5	*
aoqi@0	6	* This code is free software; you can redistribute it and/or modify it
aoqi@0	7	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	8	* published by the Free Software Foundation.
aoqi@0	9	*
aoqi@0	10	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	13	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	14	* accompanied this code).
aoqi@0	15	*
aoqi@0	16	* You should have received a copy of the GNU General Public License version
aoqi@0	17	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	19	*
aoqi@0	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	21	* or visit www.oracle.com if you need additional information or have any
aoqi@0	22	* questions.
aoqi@0	23	*
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	#ifndef OS_AIX_VM_JVM_AIX_H
aoqi@0	27	#define OS_AIX_VM_JVM_AIX_H
aoqi@0	28
aoqi@0	29	// HotSpot integration note:
aoqi@0	30	//
aoqi@0	31	// This is derived from the JDK classic file:
aoqi@0	32	// "$JDK/src/solaris/javavm/export/jvm_md.h":15 (ver. 1.10 98/04/22)
aoqi@0	33	// All local includes have been commented out.
aoqi@0	34
aoqi@0	35	#ifndef JVM_MD_H
aoqi@0	36	#define JVM_MD_H
aoqi@0	37
aoqi@0	38	/*
aoqi@0	39	* This file is currently collecting system-specific dregs for the
aoqi@0	40	* JNI conversion, which should be sorted out later.
aoqi@0	41	*/
aoqi@0	42
aoqi@0	43	// Since we are compiling with c++, we need the following to make c macros
aoqi@0	44	// visible.
aoqi@0	45	#if !defined(__STDC_LIMIT_MACROS)
aoqi@0	46	# define __STDC_LIMIT_MACROS 1
aoqi@0	47	#endif
aoqi@0	48	#if !defined(__STDC_CONSTANT_MACROS)
aoqi@0	49	# define __STDC_CONSTANT_MACROS 1
aoqi@0	50	#endif
aoqi@0	51	#if !defined(__STDC_FORMAT_MACROS)
aoqi@0	52	# define __STDC_FORMAT_MACROS 1
aoqi@0	53	#endif
aoqi@0	54
aoqi@0	55	#include <dirent.h> /* For DIR */
aoqi@0	56
aoqi@0	57	// Must redefine NULL because the macro gets redefined to int 0
aoqi@0	58	// by dirent.h. This redefinition is included later then the standard definition in
aoqi@0	59	// globalDefinitions_<compiler>.hpp and leads to assertions in the VM initialization.
aoqi@0	60	// We definitely need NULL to have the same lengh as an address pointer.
aoqi@0	61	#ifdef _LP64
aoqi@0	62	#undef NULL
aoqi@0	63	#define NULL 0L
aoqi@0	64	#else
aoqi@0	65	#ifndef NULL
aoqi@0	66	#define NULL 0
aoqi@0	67	#endif
aoqi@0	68	#endif
aoqi@0	69
aoqi@0	70	#include <sys/param.h> /* For MAXPATHLEN */
aoqi@0	71	#include <sys/socket.h> /* For socklen_t */
aoqi@0	72	#include <unistd.h> /* For F_OK, R_OK, W_OK */
aoqi@0	73
aoqi@0	74	#define JNI_ONLOAD_SYMBOLS {"JNI_OnLoad"}
aoqi@0	75	#define JNI_ONUNLOAD_SYMBOLS {"JNI_OnUnload"}
aoqi@0	76	#define JVM_ONLOAD_SYMBOLS {"JVM_OnLoad"}
aoqi@0	77	#define AGENT_ONLOAD_SYMBOLS {"Agent_OnLoad"}
aoqi@0	78	#define AGENT_ONUNLOAD_SYMBOLS {"Agent_OnUnload"}
aoqi@0	79	#define AGENT_ONATTACH_SYMBOLS {"Agent_OnAttach"}
aoqi@0	80
aoqi@0	81	#define JNI_LIB_PREFIX "lib"
aoqi@0	82	#define JNI_LIB_SUFFIX ".so"
aoqi@0	83
aoqi@0	84	// Hack: MAXPATHLEN is 4095 on some Linux and 4096 on others. This may
aoqi@0	85	// cause problems if JVM and the rest of JDK are built on different
aoqi@0	86	// Linux releases. Here we define JVM_MAXPATHLEN to be MAXPATHLEN + 1,
aoqi@0	87	// so buffers declared in VM are always >= 4096.
aoqi@0	88	#define JVM_MAXPATHLEN MAXPATHLEN + 1
aoqi@0	89
aoqi@0	90	#define JVM_R_OK R_OK
aoqi@0	91	#define JVM_W_OK W_OK
aoqi@0	92	#define JVM_X_OK X_OK
aoqi@0	93	#define JVM_F_OK F_OK
aoqi@0	94
aoqi@0	95	/*
aoqi@0	96	* File I/O
aoqi@0	97	*/
aoqi@0	98
aoqi@0	99	#include <sys/types.h>
aoqi@0	100	#include <sys/stat.h>
aoqi@0	101	#include <fcntl.h>
aoqi@0	102	#include <errno.h>
aoqi@0	103
aoqi@0	104	/* O Flags */
aoqi@0	105
aoqi@0	106	#define JVM_O_RDONLY O_RDONLY
aoqi@0	107	#define JVM_O_WRONLY O_WRONLY
aoqi@0	108	#define JVM_O_RDWR O_RDWR
aoqi@0	109	#define JVM_O_O_APPEND O_APPEND
aoqi@0	110	#define JVM_O_EXCL O_EXCL
aoqi@0	111	#define JVM_O_CREAT O_CREAT
aoqi@0	112
aoqi@0	113	/* Signal definitions */
aoqi@0	114
aoqi@0	115	#define BREAK_SIGNAL SIGQUIT /* Thread dumping support. */
aoqi@0	116	#define INTERRUPT_SIGNAL SIGUSR1 /* Interruptible I/O support. */
aoqi@0	117	#define SHUTDOWN1_SIGNAL SIGHUP /* Shutdown Hooks support. */
aoqi@0	118	#define SHUTDOWN2_SIGNAL SIGINT
aoqi@0	119	#define SHUTDOWN3_SIGNAL SIGTERM
aoqi@0	120
aoqi@0	121	#endif /* JVM_MD_H */
aoqi@0	122
aoqi@0	123	#endif // OS_AIX_VM_JVM_AIX_H