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agent/src/os/linux/LinuxDebuggerLocal.c@f90c822e73f8 (annotated)

agent/src/os/linux/LinuxDebuggerLocal.c

Wed, 27 Apr 2016 01:25:04 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:25:04 +0800

changeset 0

f90c822e73f8

child 1

2d8a650513c2

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	#include <jni.h>
aoqi@0	26	#include "libproc.h"
aoqi@0	27
aoqi@0	28	#include <elf.h>
aoqi@0	29	#include <sys/types.h>
aoqi@0	30	#include <sys/stat.h>
aoqi@0	31	#include <fcntl.h>
aoqi@0	32	#include <stdlib.h>
aoqi@0	33	#include <string.h>
aoqi@0	34	#include <limits.h>
aoqi@0	35
aoqi@0	36	#if defined(x86_64) && !defined(amd64)
aoqi@0	37	#define amd64 1
aoqi@0	38	#endif
aoqi@0	39
aoqi@0	40	#ifdef i386
aoqi@0	41	#include "sun_jvm_hotspot_debugger_x86_X86ThreadContext.h"
aoqi@0	42	#endif
aoqi@0	43
aoqi@0	44	#ifdef amd64
aoqi@0	45	#include "sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext.h"
aoqi@0	46	#endif
aoqi@0	47
aoqi@0	48	#if defined(sparc) || defined(sparcv9)
aoqi@0	49	#include "sun_jvm_hotspot_debugger_sparc_SPARCThreadContext.h"
aoqi@0	50	#endif
aoqi@0	51
aoqi@0	52	static jfieldID p_ps_prochandle_ID = 0;
aoqi@0	53	static jfieldID threadList_ID = 0;
aoqi@0	54	static jfieldID loadObjectList_ID = 0;
aoqi@0	55
aoqi@0	56	static jmethodID createClosestSymbol_ID = 0;
aoqi@0	57	static jmethodID createLoadObject_ID = 0;
aoqi@0	58	static jmethodID getThreadForThreadId_ID = 0;
aoqi@0	59	static jmethodID listAdd_ID = 0;
aoqi@0	60
aoqi@0	61	#define CHECK_EXCEPTION_(value) if ((*env)->ExceptionOccurred(env)) { return value; }
aoqi@0	62	#define CHECK_EXCEPTION if ((*env)->ExceptionOccurred(env)) { return;}
aoqi@0	63	#define THROW_NEW_DEBUGGER_EXCEPTION_(str, value) { throw_new_debugger_exception(env, str); return value; }
aoqi@0	64	#define THROW_NEW_DEBUGGER_EXCEPTION(str) { throw_new_debugger_exception(env, str); return;}
aoqi@0	65
aoqi@0	66	void throw_new_debugger_exception(JNIEnv* env, const char* errMsg) {
aoqi@0	67	(*env)->ThrowNew(env, (*env)->FindClass(env, "sun/jvm/hotspot/debugger/DebuggerException"), errMsg);
aoqi@0	68	}
aoqi@0	69
aoqi@0	70	struct ps_prochandle* get_proc_handle(JNIEnv* env, jobject this_obj) {
aoqi@0	71	jlong ptr = (*env)->GetLongField(env, this_obj, p_ps_prochandle_ID);
aoqi@0	72	return (struct ps_prochandle*)(intptr_t)ptr;
aoqi@0	73	}
aoqi@0	74
aoqi@0	75	/*
aoqi@0	76	* Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
aoqi@0	77	* Method: init0
aoqi@0	78	* Signature: ()V
aoqi@0	79	*/
aoqi@0	80	JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_init0
aoqi@0	81	(JNIEnv *env, jclass cls) {
aoqi@0	82	jclass listClass;
aoqi@0	83
aoqi@0	84	if (init_libproc(getenv("LIBSAPROC_DEBUG") != NULL) != true) {
aoqi@0	85	THROW_NEW_DEBUGGER_EXCEPTION("can't initialize libproc");
aoqi@0	86	}
aoqi@0	87
aoqi@0	88	// fields we use
aoqi@0	89	p_ps_prochandle_ID = (*env)->GetFieldID(env, cls, "p_ps_prochandle", "J");
aoqi@0	90	CHECK_EXCEPTION;
aoqi@0	91	threadList_ID = (*env)->GetFieldID(env, cls, "threadList", "Ljava/util/List;");
aoqi@0	92	CHECK_EXCEPTION;
aoqi@0	93	loadObjectList_ID = (*env)->GetFieldID(env, cls, "loadObjectList", "Ljava/util/List;");
aoqi@0	94	CHECK_EXCEPTION;
aoqi@0	95
aoqi@0	96	// methods we use
aoqi@0	97	createClosestSymbol_ID = (*env)->GetMethodID(env, cls, "createClosestSymbol",
aoqi@0	98	"(Ljava/lang/String;J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;");
aoqi@0	99	CHECK_EXCEPTION;
aoqi@0	100	createLoadObject_ID = (*env)->GetMethodID(env, cls, "createLoadObject",
aoqi@0	101	"(Ljava/lang/String;JJ)Lsun/jvm/hotspot/debugger/cdbg/LoadObject;");
aoqi@0	102	CHECK_EXCEPTION;
aoqi@0	103	getThreadForThreadId_ID = (*env)->GetMethodID(env, cls, "getThreadForThreadId",
aoqi@0	104	"(J)Lsun/jvm/hotspot/debugger/ThreadProxy;");
aoqi@0	105	CHECK_EXCEPTION;
aoqi@0	106	// java.util.List method we call
aoqi@0	107	listClass = (*env)->FindClass(env, "java/util/List");
aoqi@0	108	CHECK_EXCEPTION;
aoqi@0	109	listAdd_ID = (*env)->GetMethodID(env, listClass, "add", "(Ljava/lang/Object;)Z");
aoqi@0	110	CHECK_EXCEPTION;
aoqi@0	111	}
aoqi@0	112
aoqi@0	113	JNIEXPORT jint JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_getAddressSize
aoqi@0	114	(JNIEnv *env, jclass cls)
aoqi@0	115	{
aoqi@0	116	#ifdef _LP64
aoqi@0	117	return 8;
aoqi@0	118	#else
aoqi@0	119	return 4;
aoqi@0	120	#endif
aoqi@0	121
aoqi@0	122	}
aoqi@0	123
aoqi@0	124
aoqi@0	125	static void fillThreadsAndLoadObjects(JNIEnv* env, jobject this_obj, struct ps_prochandle* ph) {
aoqi@0	126	int n = 0, i = 0;
aoqi@0	127
aoqi@0	128	// add threads
aoqi@0	129	n = get_num_threads(ph);
aoqi@0	130	for (i = 0; i < n; i++) {
aoqi@0	131	jobject thread;
aoqi@0	132	jobject threadList;
aoqi@0	133	lwpid_t lwpid;
aoqi@0	134
aoqi@0	135	lwpid = get_lwp_id(ph, i);
aoqi@0	136	thread = (*env)->CallObjectMethod(env, this_obj, getThreadForThreadId_ID,
aoqi@0	137	(jlong)lwpid);
aoqi@0	138	CHECK_EXCEPTION;
aoqi@0	139	threadList = (*env)->GetObjectField(env, this_obj, threadList_ID);
aoqi@0	140	CHECK_EXCEPTION;
aoqi@0	141	(*env)->CallBooleanMethod(env, threadList, listAdd_ID, thread);
aoqi@0	142	CHECK_EXCEPTION;
aoqi@0	143	}
aoqi@0	144
aoqi@0	145	// add load objects
aoqi@0	146	n = get_num_libs(ph);
aoqi@0	147	for (i = 0; i < n; i++) {
aoqi@0	148	uintptr_t base;
aoqi@0	149	const char* name;
aoqi@0	150	jobject loadObject;
aoqi@0	151	jobject loadObjectList;
aoqi@0	152
aoqi@0	153	base = get_lib_base(ph, i);
aoqi@0	154	name = get_lib_name(ph, i);
aoqi@0	155	loadObject = (*env)->CallObjectMethod(env, this_obj, createLoadObject_ID,
aoqi@0	156	(*env)->NewStringUTF(env, name), (jlong)0, (jlong)base);
aoqi@0	157	CHECK_EXCEPTION;
aoqi@0	158	loadObjectList = (*env)->GetObjectField(env, this_obj, loadObjectList_ID);
aoqi@0	159	CHECK_EXCEPTION;
aoqi@0	160	(*env)->CallBooleanMethod(env, loadObjectList, listAdd_ID, loadObject);
aoqi@0	161	CHECK_EXCEPTION;
aoqi@0	162	}
aoqi@0	163	}
aoqi@0	164
aoqi@0	165
aoqi@0	166	/*
aoqi@0	167	* Verify that a named ELF binary file (core or executable) has the same
aoqi@0	168	* bitness as ourselves.
aoqi@0	169	* Throw an exception if there is a mismatch or other problem.
aoqi@0	170	*
aoqi@0	171	* If we proceed using a mismatched debugger/debuggee, the best to hope
aoqi@0	172	* for is a missing symbol, the worst is a crash searching for debug symbols.
aoqi@0	173	*/
aoqi@0	174	void verifyBitness(JNIEnv *env, const char *binaryName) {
aoqi@0	175	int fd = open(binaryName, O_RDONLY);
aoqi@0	176	if (fd < 0) {
aoqi@0	177	THROW_NEW_DEBUGGER_EXCEPTION("cannot open binary file");
aoqi@0	178	}
aoqi@0	179	unsigned char elf_ident[EI_NIDENT];
aoqi@0	180	int i = read(fd, &elf_ident, sizeof(elf_ident));
aoqi@0	181	close(fd);
aoqi@0	182
aoqi@0	183	if (i < 0) {
aoqi@0	184	THROW_NEW_DEBUGGER_EXCEPTION("cannot read binary file");
aoqi@0	185	}
aoqi@0	186	#ifndef _LP64
aoqi@0	187	if (elf_ident[EI_CLASS] == ELFCLASS64) {
aoqi@0	188	THROW_NEW_DEBUGGER_EXCEPTION("debuggee is 64 bit, use 64-bit java for debugger");
aoqi@0	189	}
aoqi@0	190	#else
aoqi@0	191	if (elf_ident[EI_CLASS] != ELFCLASS64) {
aoqi@0	192	THROW_NEW_DEBUGGER_EXCEPTION("debuggee is 32 bit, use 32 bit java for debugger");
aoqi@0	193	}
aoqi@0	194	#endif
aoqi@0	195	}
aoqi@0	196
aoqi@0	197
aoqi@0	198	/*
aoqi@0	199	* Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
aoqi@0	200	* Method: attach0
aoqi@0	201	* Signature: (I)V
aoqi@0	202	*/
aoqi@0	203	JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_attach0__I
aoqi@0	204	(JNIEnv *env, jobject this_obj, jint jpid) {
aoqi@0	205
aoqi@0	206	// For bitness checking, locate binary at /proc/jpid/exe
aoqi@0	207	char buf[PATH_MAX];
aoqi@0	208	snprintf((char *) &buf, PATH_MAX, "/proc/%d/exe", jpid);
aoqi@0	209	verifyBitness(env, (char *) &buf);
aoqi@0	210	CHECK_EXCEPTION;
aoqi@0	211
aoqi@0	212	struct ps_prochandle* ph;
aoqi@0	213	if ( (ph = Pgrab(jpid)) == NULL) {
aoqi@0	214	THROW_NEW_DEBUGGER_EXCEPTION("Can't attach to the process");
aoqi@0	215	}
aoqi@0	216	(*env)->SetLongField(env, this_obj, p_ps_prochandle_ID, (jlong)(intptr_t)ph);
aoqi@0	217	fillThreadsAndLoadObjects(env, this_obj, ph);
aoqi@0	218	}
aoqi@0	219
aoqi@0	220	/*
aoqi@0	221	* Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
aoqi@0	222	* Method: attach0
aoqi@0	223	* Signature: (Ljava/lang/String;Ljava/lang/String;)V
aoqi@0	224	*/
aoqi@0	225	JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_attach0__Ljava_lang_String_2Ljava_lang_String_2
aoqi@0	226	(JNIEnv *env, jobject this_obj, jstring execName, jstring coreName) {
aoqi@0	227	const char *execName_cstr;
aoqi@0	228	const char *coreName_cstr;
aoqi@0	229	jboolean isCopy;
aoqi@0	230	struct ps_prochandle* ph;
aoqi@0	231
aoqi@0	232	execName_cstr = (*env)->GetStringUTFChars(env, execName, &isCopy);
aoqi@0	233	CHECK_EXCEPTION;
aoqi@0	234	coreName_cstr = (*env)->GetStringUTFChars(env, coreName, &isCopy);
aoqi@0	235	CHECK_EXCEPTION;
aoqi@0	236
aoqi@0	237	verifyBitness(env, execName_cstr);
aoqi@0	238	CHECK_EXCEPTION;
aoqi@0	239
aoqi@0	240	if ( (ph = Pgrab_core(execName_cstr, coreName_cstr)) == NULL) {
aoqi@0	241	(*env)->ReleaseStringUTFChars(env, execName, execName_cstr);
aoqi@0	242	(*env)->ReleaseStringUTFChars(env, coreName, coreName_cstr);
aoqi@0	243	THROW_NEW_DEBUGGER_EXCEPTION("Can't attach to the core file");
aoqi@0	244	}
aoqi@0	245	(*env)->SetLongField(env, this_obj, p_ps_prochandle_ID, (jlong)(intptr_t)ph);
aoqi@0	246	(*env)->ReleaseStringUTFChars(env, execName, execName_cstr);
aoqi@0	247	(*env)->ReleaseStringUTFChars(env, coreName, coreName_cstr);
aoqi@0	248	fillThreadsAndLoadObjects(env, this_obj, ph);
aoqi@0	249	}
aoqi@0	250
aoqi@0	251	/*
aoqi@0	252	* Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
aoqi@0	253	* Method: detach0
aoqi@0	254	* Signature: ()V
aoqi@0	255	*/
aoqi@0	256	JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_detach0
aoqi@0	257	(JNIEnv *env, jobject this_obj) {
aoqi@0	258	struct ps_prochandle* ph = get_proc_handle(env, this_obj);
aoqi@0	259	if (ph != NULL) {
aoqi@0	260	Prelease(ph);
aoqi@0	261	}
aoqi@0	262	}
aoqi@0	263
aoqi@0	264	/*
aoqi@0	265	* Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
aoqi@0	266	* Method: lookupByName0
aoqi@0	267	* Signature: (Ljava/lang/String;Ljava/lang/String;)J
aoqi@0	268	*/
aoqi@0	269	JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_lookupByName0
aoqi@0	270	(JNIEnv *env, jobject this_obj, jstring objectName, jstring symbolName) {
aoqi@0	271	const char *objectName_cstr, *symbolName_cstr;
aoqi@0	272	jlong addr;
aoqi@0	273	jboolean isCopy;
aoqi@0	274	struct ps_prochandle* ph = get_proc_handle(env, this_obj);
aoqi@0	275
aoqi@0	276	objectName_cstr = NULL;
aoqi@0	277	if (objectName != NULL) {
aoqi@0	278	objectName_cstr = (*env)->GetStringUTFChars(env, objectName, &isCopy);
aoqi@0	279	CHECK_EXCEPTION_(0);
aoqi@0	280	}
aoqi@0	281	symbolName_cstr = (*env)->GetStringUTFChars(env, symbolName, &isCopy);
aoqi@0	282	CHECK_EXCEPTION_(0);
aoqi@0	283
aoqi@0	284	addr = (jlong) lookup_symbol(ph, objectName_cstr, symbolName_cstr);
aoqi@0	285
aoqi@0	286	if (objectName_cstr != NULL) {
aoqi@0	287	(*env)->ReleaseStringUTFChars(env, objectName, objectName_cstr);
aoqi@0	288	}
aoqi@0	289	(*env)->ReleaseStringUTFChars(env, symbolName, symbolName_cstr);
aoqi@0	290	return addr;
aoqi@0	291	}
aoqi@0	292
aoqi@0	293	/*
aoqi@0	294	* Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
aoqi@0	295	* Method: lookupByAddress0
aoqi@0	296	* Signature: (J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;
aoqi@0	297	*/
aoqi@0	298	JNIEXPORT jobject JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_lookupByAddress0
aoqi@0	299	(JNIEnv *env, jobject this_obj, jlong addr) {
aoqi@0	300	uintptr_t offset;
aoqi@0	301	const char* sym = NULL;
aoqi@0	302
aoqi@0	303	struct ps_prochandle* ph = get_proc_handle(env, this_obj);
aoqi@0	304	sym = symbol_for_pc(ph, (uintptr_t) addr, &offset);
aoqi@0	305	if (sym == NULL) return 0;
aoqi@0	306	return (*env)->CallObjectMethod(env, this_obj, createClosestSymbol_ID,
aoqi@0	307	(*env)->NewStringUTF(env, sym), (jlong)offset);
aoqi@0	308	}
aoqi@0	309
aoqi@0	310	/*
aoqi@0	311	* Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
aoqi@0	312	* Method: readBytesFromProcess0
aoqi@0	313	* Signature: (JJ)Lsun/jvm/hotspot/debugger/ReadResult;
aoqi@0	314	*/
aoqi@0	315	JNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_readBytesFromProcess0
aoqi@0	316	(JNIEnv *env, jobject this_obj, jlong addr, jlong numBytes) {
aoqi@0	317
aoqi@0	318	jboolean isCopy;
aoqi@0	319	jbyteArray array;
aoqi@0	320	jbyte *bufPtr;
aoqi@0	321	ps_err_e err;
aoqi@0	322
aoqi@0	323	array = (*env)->NewByteArray(env, numBytes);
aoqi@0	324	CHECK_EXCEPTION_(0);
aoqi@0	325	bufPtr = (*env)->GetByteArrayElements(env, array, &isCopy);
aoqi@0	326	CHECK_EXCEPTION_(0);
aoqi@0	327
aoqi@0	328	err = ps_pdread(get_proc_handle(env, this_obj), (psaddr_t) (uintptr_t)addr, bufPtr, numBytes);
aoqi@0	329	(*env)->ReleaseByteArrayElements(env, array, bufPtr, 0);
aoqi@0	330	return (err == PS_OK)? array : 0;
aoqi@0	331	}
aoqi@0	332
aoqi@0	333	#if defined(i386) || defined(amd64) || defined(sparc) || defined(sparcv9)
aoqi@0	334	JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_getThreadIntegerRegisterSet0
aoqi@0	335	(JNIEnv *env, jobject this_obj, jint lwp_id) {
aoqi@0	336
aoqi@0	337	struct user_regs_struct gregs;
aoqi@0	338	jboolean isCopy;
aoqi@0	339	jlongArray array;
aoqi@0	340	jlong *regs;
aoqi@0	341	int i;
aoqi@0	342
aoqi@0	343	struct ps_prochandle* ph = get_proc_handle(env, this_obj);
aoqi@0	344	if (get_lwp_regs(ph, lwp_id, &gregs) != true) {
aoqi@0	345	THROW_NEW_DEBUGGER_EXCEPTION_("get_thread_regs failed for a lwp", 0);
aoqi@0	346	}
aoqi@0	347
aoqi@0	348	#undef NPRGREG
aoqi@0	349	#ifdef i386
aoqi@0	350	#define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG
aoqi@0	351	#endif
aoqi@0	352	#ifdef amd64
aoqi@0	353	#define NPRGREG sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_NPRGREG
aoqi@0	354	#endif
aoqi@0	355	#if defined(sparc) || defined(sparcv9)
aoqi@0	356	#define NPRGREG sun_jvm_hotspot_debugger_sparc_SPARCThreadContext_NPRGREG
aoqi@0	357	#endif
aoqi@0	358
aoqi@0	359	array = (*env)->NewLongArray(env, NPRGREG);
aoqi@0	360	CHECK_EXCEPTION_(0);
aoqi@0	361	regs = (*env)->GetLongArrayElements(env, array, &isCopy);
aoqi@0	362
aoqi@0	363	#undef REG_INDEX
aoqi@0	364
aoqi@0	365	#ifdef i386
aoqi@0	366	#define REG_INDEX(reg) sun_jvm_hotspot_debugger_x86_X86ThreadContext_##reg
aoqi@0	367
aoqi@0	368	regs[REG_INDEX(GS)] = (uintptr_t) gregs.xgs;
aoqi@0	369	regs[REG_INDEX(FS)] = (uintptr_t) gregs.xfs;
aoqi@0	370	regs[REG_INDEX(ES)] = (uintptr_t) gregs.xes;
aoqi@0	371	regs[REG_INDEX(DS)] = (uintptr_t) gregs.xds;
aoqi@0	372	regs[REG_INDEX(EDI)] = (uintptr_t) gregs.edi;
aoqi@0	373	regs[REG_INDEX(ESI)] = (uintptr_t) gregs.esi;
aoqi@0	374	regs[REG_INDEX(FP)] = (uintptr_t) gregs.ebp;
aoqi@0	375	regs[REG_INDEX(SP)] = (uintptr_t) gregs.esp;
aoqi@0	376	regs[REG_INDEX(EBX)] = (uintptr_t) gregs.ebx;
aoqi@0	377	regs[REG_INDEX(EDX)] = (uintptr_t) gregs.edx;
aoqi@0	378	regs[REG_INDEX(ECX)] = (uintptr_t) gregs.ecx;
aoqi@0	379	regs[REG_INDEX(EAX)] = (uintptr_t) gregs.eax;
aoqi@0	380	regs[REG_INDEX(PC)] = (uintptr_t) gregs.eip;
aoqi@0	381	regs[REG_INDEX(CS)] = (uintptr_t) gregs.xcs;
aoqi@0	382	regs[REG_INDEX(SS)] = (uintptr_t) gregs.xss;
aoqi@0	383
aoqi@0	384	#endif /* i386 */
aoqi@0	385
aoqi@0	386	#ifdef amd64
aoqi@0	387	#define REG_INDEX(reg) sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_##reg
aoqi@0	388
aoqi@0	389	regs[REG_INDEX(R15)] = gregs.r15;
aoqi@0	390	regs[REG_INDEX(R14)] = gregs.r14;
aoqi@0	391	regs[REG_INDEX(R13)] = gregs.r13;
aoqi@0	392	regs[REG_INDEX(R12)] = gregs.r12;
aoqi@0	393	regs[REG_INDEX(RBP)] = gregs.rbp;
aoqi@0	394	regs[REG_INDEX(RBX)] = gregs.rbx;
aoqi@0	395	regs[REG_INDEX(R11)] = gregs.r11;
aoqi@0	396	regs[REG_INDEX(R10)] = gregs.r10;
aoqi@0	397	regs[REG_INDEX(R9)] = gregs.r9;
aoqi@0	398	regs[REG_INDEX(R8)] = gregs.r8;
aoqi@0	399	regs[REG_INDEX(RAX)] = gregs.rax;
aoqi@0	400	regs[REG_INDEX(RCX)] = gregs.rcx;
aoqi@0	401	regs[REG_INDEX(RDX)] = gregs.rdx;
aoqi@0	402	regs[REG_INDEX(RSI)] = gregs.rsi;
aoqi@0	403	regs[REG_INDEX(RDI)] = gregs.rdi;
aoqi@0	404	regs[REG_INDEX(RIP)] = gregs.rip;
aoqi@0	405	regs[REG_INDEX(CS)] = gregs.cs;
aoqi@0	406	regs[REG_INDEX(RSP)] = gregs.rsp;
aoqi@0	407	regs[REG_INDEX(SS)] = gregs.ss;
aoqi@0	408	regs[REG_INDEX(FSBASE)] = gregs.fs_base;
aoqi@0	409	regs[REG_INDEX(GSBASE)] = gregs.gs_base;
aoqi@0	410	regs[REG_INDEX(DS)] = gregs.ds;
aoqi@0	411	regs[REG_INDEX(ES)] = gregs.es;
aoqi@0	412	regs[REG_INDEX(FS)] = gregs.fs;
aoqi@0	413	regs[REG_INDEX(GS)] = gregs.gs;
aoqi@0	414
aoqi@0	415	#endif /* amd64 */
aoqi@0	416
aoqi@0	417	#if defined(sparc) || defined(sparcv9)
aoqi@0	418
aoqi@0	419	#define REG_INDEX(reg) sun_jvm_hotspot_debugger_sparc_SPARCThreadContext_##reg
aoqi@0	420
aoqi@0	421	#ifdef _LP64
aoqi@0	422	regs[REG_INDEX(R_PSR)] = gregs.tstate;
aoqi@0	423	regs[REG_INDEX(R_PC)] = gregs.tpc;
aoqi@0	424	regs[REG_INDEX(R_nPC)] = gregs.tnpc;
aoqi@0	425	regs[REG_INDEX(R_Y)] = gregs.y;
aoqi@0	426	#else
aoqi@0	427	regs[REG_INDEX(R_PSR)] = gregs.psr;
aoqi@0	428	regs[REG_INDEX(R_PC)] = gregs.pc;
aoqi@0	429	regs[REG_INDEX(R_nPC)] = gregs.npc;
aoqi@0	430	regs[REG_INDEX(R_Y)] = gregs.y;
aoqi@0	431	#endif
aoqi@0	432	regs[REG_INDEX(R_G0)] = 0 ;
aoqi@0	433	regs[REG_INDEX(R_G1)] = gregs.u_regs[0];
aoqi@0	434	regs[REG_INDEX(R_G2)] = gregs.u_regs[1];
aoqi@0	435	regs[REG_INDEX(R_G3)] = gregs.u_regs[2];
aoqi@0	436	regs[REG_INDEX(R_G4)] = gregs.u_regs[3];
aoqi@0	437	regs[REG_INDEX(R_G5)] = gregs.u_regs[4];
aoqi@0	438	regs[REG_INDEX(R_G6)] = gregs.u_regs[5];
aoqi@0	439	regs[REG_INDEX(R_G7)] = gregs.u_regs[6];
aoqi@0	440	regs[REG_INDEX(R_O0)] = gregs.u_regs[7];
aoqi@0	441	regs[REG_INDEX(R_O1)] = gregs.u_regs[8];
aoqi@0	442	regs[REG_INDEX(R_O2)] = gregs.u_regs[ 9];
aoqi@0	443	regs[REG_INDEX(R_O3)] = gregs.u_regs[10];
aoqi@0	444	regs[REG_INDEX(R_O4)] = gregs.u_regs[11];
aoqi@0	445	regs[REG_INDEX(R_O5)] = gregs.u_regs[12];
aoqi@0	446	regs[REG_INDEX(R_O6)] = gregs.u_regs[13];
aoqi@0	447	regs[REG_INDEX(R_O7)] = gregs.u_regs[14];
aoqi@0	448	#endif /* sparc */
aoqi@0	449
aoqi@0	450
aoqi@0	451	(*env)->ReleaseLongArrayElements(env, array, regs, JNI_COMMIT);
aoqi@0	452	return array;
aoqi@0	453	}
aoqi@0	454	#endif