1 /*
2 * Copyright (c) 2002, 2013, 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 #ifdef INCLUDE_SA_ATTACH
26
27 #include <jni.h>
28 #include "libproc.h"
29
30 #include <elf.h>
31 #include <sys/types.h>
32 #include <sys/stat.h>
33 #include <fcntl.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <limits.h>
37
38 #if defined(x86_64) && !defined(amd64)
39 #define amd64 1
40 #endif
41
42 #ifdef i386
43 #include "sun_jvm_hotspot_debugger_x86_X86ThreadContext.h"
44 #endif
45
46 #ifdef amd64
47 #include "sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext.h"
48 #endif
49
50 #if defined(sparc) || defined(sparcv9)
51 #include "sun_jvm_hotspot_debugger_sparc_SPARCThreadContext.h"
52 #endif
53
54 #if defined(ppc64) || defined(ppc64le)
55 #include "sun_jvm_hotspot_debugger_ppc64_PPC64ThreadContext.h"
56 #endif
57
58 #ifdef aarch64
59 #include "sun_jvm_hotspot_debugger_aarch64_AARCH64ThreadContext.h"
60 #endif
61
62 static jfieldID p_ps_prochandle_ID = 0;
63 static jfieldID threadList_ID = 0;
64 static jfieldID loadObjectList_ID = 0;
65
66 static jmethodID createClosestSymbol_ID = 0;
67 static jmethodID createLoadObject_ID = 0;
68 static jmethodID getThreadForThreadId_ID = 0;
69 static jmethodID listAdd_ID = 0;
70
71 #define CHECK_EXCEPTION_(value) if ((*env)->ExceptionOccurred(env)) { return value; }
72 #define CHECK_EXCEPTION if ((*env)->ExceptionOccurred(env)) { return;}
73 #define THROW_NEW_DEBUGGER_EXCEPTION_(str, value) { throw_new_debugger_exception(env, str); return value; }
74 #define THROW_NEW_DEBUGGER_EXCEPTION(str) { throw_new_debugger_exception(env, str); return;}
75
76 void throw_new_debugger_exception(JNIEnv* env, const char* errMsg) {
77 jclass clazz;
78 clazz = (*env)->FindClass(env, "sun/jvm/hotspot/debugger/DebuggerException");
79 CHECK_EXCEPTION;
80 (*env)->ThrowNew(env, clazz, errMsg);
81 }
82
83 struct ps_prochandle* get_proc_handle(JNIEnv* env, jobject this_obj) {
84 jlong ptr = (*env)->GetLongField(env, this_obj, p_ps_prochandle_ID);
85 return (struct ps_prochandle*)(intptr_t)ptr;
86 }
87
88 /*
89 * Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
90 * Method: init0
91 * Signature: ()V
92 */
93 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_init0
94 (JNIEnv *env, jclass cls) {
95 jclass listClass;
96
97 if (init_libproc(getenv("LIBSAPROC_DEBUG") != NULL) != true) {
98 THROW_NEW_DEBUGGER_EXCEPTION("can't initialize libproc");
99 }
100
101 // fields we use
102 p_ps_prochandle_ID = (*env)->GetFieldID(env, cls, "p_ps_prochandle", "J");
103 CHECK_EXCEPTION;
104 threadList_ID = (*env)->GetFieldID(env, cls, "threadList", "Ljava/util/List;");
105 CHECK_EXCEPTION;
106 loadObjectList_ID = (*env)->GetFieldID(env, cls, "loadObjectList", "Ljava/util/List;");
107 CHECK_EXCEPTION;
108
109 // methods we use
110 createClosestSymbol_ID = (*env)->GetMethodID(env, cls, "createClosestSymbol",
111 "(Ljava/lang/String;J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;");
112 CHECK_EXCEPTION;
113 createLoadObject_ID = (*env)->GetMethodID(env, cls, "createLoadObject",
114 "(Ljava/lang/String;JJ)Lsun/jvm/hotspot/debugger/cdbg/LoadObject;");
115 CHECK_EXCEPTION;
116 getThreadForThreadId_ID = (*env)->GetMethodID(env, cls, "getThreadForThreadId",
117 "(J)Lsun/jvm/hotspot/debugger/ThreadProxy;");
118 CHECK_EXCEPTION;
119 // java.util.List method we call
120 listClass = (*env)->FindClass(env, "java/util/List");
121 CHECK_EXCEPTION;
122 listAdd_ID = (*env)->GetMethodID(env, listClass, "add", "(Ljava/lang/Object;)Z");
123 CHECK_EXCEPTION;
124 }
125
126 JNIEXPORT jint JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_getAddressSize
127 (JNIEnv *env, jclass cls)
128 {
129 #ifdef _LP64
130 return 8;
131 #else
132 return 4;
133 #endif
134
135 }
136
137
138 static void fillThreadsAndLoadObjects(JNIEnv* env, jobject this_obj, struct ps_prochandle* ph) {
139 int n = 0, i = 0;
140
141 // add threads
142 n = get_num_threads(ph);
143 for (i = 0; i < n; i++) {
144 jobject thread;
145 jobject threadList;
146 lwpid_t lwpid;
147
148 lwpid = get_lwp_id(ph, i);
149 thread = (*env)->CallObjectMethod(env, this_obj, getThreadForThreadId_ID,
150 (jlong)lwpid);
151 CHECK_EXCEPTION;
152 threadList = (*env)->GetObjectField(env, this_obj, threadList_ID);
153 CHECK_EXCEPTION;
154 (*env)->CallBooleanMethod(env, threadList, listAdd_ID, thread);
155 CHECK_EXCEPTION;
156 }
157
158 // add load objects
159 n = get_num_libs(ph);
160 for (i = 0; i < n; i++) {
161 uintptr_t base;
162 const char* name;
163 jobject loadObject;
164 jobject loadObjectList;
165 jstring str;
166
167 base = get_lib_base(ph, i);
168 name = get_lib_name(ph, i);
169
170 str = (*env)->NewStringUTF(env, name);
171 CHECK_EXCEPTION;
172 loadObject = (*env)->CallObjectMethod(env, this_obj, createLoadObject_ID, str, (jlong)0, (jlong)base);
173 CHECK_EXCEPTION;
174 loadObjectList = (*env)->GetObjectField(env, this_obj, loadObjectList_ID);
175 CHECK_EXCEPTION;
176 (*env)->CallBooleanMethod(env, loadObjectList, listAdd_ID, loadObject);
177 CHECK_EXCEPTION;
178 }
179 }
180
181
182 /*
183 * Verify that a named ELF binary file (core or executable) has the same
184 * bitness as ourselves.
185 * Throw an exception if there is a mismatch or other problem.
186 *
187 * If we proceed using a mismatched debugger/debuggee, the best to hope
188 * for is a missing symbol, the worst is a crash searching for debug symbols.
189 */
190 void verifyBitness(JNIEnv *env, const char *binaryName) {
191 int fd = open(binaryName, O_RDONLY);
192 if (fd < 0) {
193 THROW_NEW_DEBUGGER_EXCEPTION("cannot open binary file");
194 }
195 unsigned char elf_ident[EI_NIDENT];
196 int i = read(fd, &elf_ident, sizeof(elf_ident));
197 close(fd);
198
199 if (i < 0) {
200 THROW_NEW_DEBUGGER_EXCEPTION("cannot read binary file");
201 }
202 #ifndef _LP64
203 if (elf_ident[EI_CLASS] == ELFCLASS64) {
204 THROW_NEW_DEBUGGER_EXCEPTION("debuggee is 64 bit, use 64-bit java for debugger");
205 }
206 #else
207 if (elf_ident[EI_CLASS] != ELFCLASS64) {
208 THROW_NEW_DEBUGGER_EXCEPTION("debuggee is 32 bit, use 32 bit java for debugger");
209 }
210 #endif
211 }
212
213
214 /*
215 * Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
216 * Method: attach0
217 * Signature: (I)V
218 */
219 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_attach0__I
220 (JNIEnv *env, jobject this_obj, jint jpid) {
221
222 // For bitness checking, locate binary at /proc/jpid/exe
223 char buf[PATH_MAX];
224 snprintf((char *) &buf, PATH_MAX, "/proc/%d/exe", jpid);
225 verifyBitness(env, (char *) &buf);
226 CHECK_EXCEPTION;
227
228 char err_buf[200];
229 struct ps_prochandle* ph;
230 if ( (ph = Pgrab(jpid, err_buf, sizeof(err_buf))) == NULL) {
231 char msg[230];
232 snprintf(msg, sizeof(msg), "Can't attach to the process: %s", err_buf);
233 THROW_NEW_DEBUGGER_EXCEPTION(msg);
234 }
235 (*env)->SetLongField(env, this_obj, p_ps_prochandle_ID, (jlong)(intptr_t)ph);
236 fillThreadsAndLoadObjects(env, this_obj, ph);
237 }
238
239 /*
240 * Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
241 * Method: attach0
242 * Signature: (Ljava/lang/String;Ljava/lang/String;)V
243 */
244 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_attach0__Ljava_lang_String_2Ljava_lang_String_2
245 (JNIEnv *env, jobject this_obj, jstring execName, jstring coreName) {
246 const char *execName_cstr;
247 const char *coreName_cstr;
248 jboolean isCopy;
249 struct ps_prochandle* ph;
250
251 execName_cstr = (*env)->GetStringUTFChars(env, execName, &isCopy);
252 CHECK_EXCEPTION;
253 coreName_cstr = (*env)->GetStringUTFChars(env, coreName, &isCopy);
254 CHECK_EXCEPTION;
255
256 verifyBitness(env, execName_cstr);
257 CHECK_EXCEPTION;
258
259 if ( (ph = Pgrab_core(execName_cstr, coreName_cstr)) == NULL) {
260 (*env)->ReleaseStringUTFChars(env, execName, execName_cstr);
261 (*env)->ReleaseStringUTFChars(env, coreName, coreName_cstr);
262 THROW_NEW_DEBUGGER_EXCEPTION("Can't attach to the core file");
263 }
264 (*env)->SetLongField(env, this_obj, p_ps_prochandle_ID, (jlong)(intptr_t)ph);
265 (*env)->ReleaseStringUTFChars(env, execName, execName_cstr);
266 (*env)->ReleaseStringUTFChars(env, coreName, coreName_cstr);
267 fillThreadsAndLoadObjects(env, this_obj, ph);
268 }
269
270 /*
271 * Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
272 * Method: detach0
273 * Signature: ()V
274 */
275 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_detach0
276 (JNIEnv *env, jobject this_obj) {
277 struct ps_prochandle* ph = get_proc_handle(env, this_obj);
278 if (ph != NULL) {
279 Prelease(ph);
280 }
281 }
282
283 /*
284 * Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
285 * Method: lookupByName0
286 * Signature: (Ljava/lang/String;Ljava/lang/String;)J
287 */
288 JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_lookupByName0
289 (JNIEnv *env, jobject this_obj, jstring objectName, jstring symbolName) {
290 const char *objectName_cstr, *symbolName_cstr;
291 jlong addr;
292 jboolean isCopy;
293 struct ps_prochandle* ph = get_proc_handle(env, this_obj);
294
295 objectName_cstr = NULL;
296 if (objectName != NULL) {
297 objectName_cstr = (*env)->GetStringUTFChars(env, objectName, &isCopy);
298 CHECK_EXCEPTION_(0);
299 }
300 symbolName_cstr = (*env)->GetStringUTFChars(env, symbolName, &isCopy);
301 CHECK_EXCEPTION_(0);
302
303 addr = (jlong) lookup_symbol(ph, objectName_cstr, symbolName_cstr);
304
305 if (objectName_cstr != NULL) {
306 (*env)->ReleaseStringUTFChars(env, objectName, objectName_cstr);
307 }
308 (*env)->ReleaseStringUTFChars(env, symbolName, symbolName_cstr);
309 return addr;
310 }
311
312 /*
313 * Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
314 * Method: lookupByAddress0
315 * Signature: (J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;
316 */
317 JNIEXPORT jobject JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_lookupByAddress0
318 (JNIEnv *env, jobject this_obj, jlong addr) {
319 uintptr_t offset;
320 jobject obj;
321 jstring str;
322 const char* sym = NULL;
323
324 struct ps_prochandle* ph = get_proc_handle(env, this_obj);
325 sym = symbol_for_pc(ph, (uintptr_t) addr, &offset);
326 if (sym == NULL) return 0;
327 str = (*env)->NewStringUTF(env, sym);
328 CHECK_EXCEPTION_(NULL);
329 obj = (*env)->CallObjectMethod(env, this_obj, createClosestSymbol_ID, str, (jlong)offset);
330 CHECK_EXCEPTION_(NULL);
331 return obj;
332 }
333
334 /*
335 * Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
336 * Method: readBytesFromProcess0
337 * Signature: (JJ)Lsun/jvm/hotspot/debugger/ReadResult;
338 */
339 JNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_readBytesFromProcess0
340 (JNIEnv *env, jobject this_obj, jlong addr, jlong numBytes) {
341
342 jboolean isCopy;
343 jbyteArray array;
344 jbyte *bufPtr;
345 ps_err_e err;
346
347 array = (*env)->NewByteArray(env, numBytes);
348 CHECK_EXCEPTION_(0);
349 bufPtr = (*env)->GetByteArrayElements(env, array, &isCopy);
350 CHECK_EXCEPTION_(0);
351
352 err = ps_pdread(get_proc_handle(env, this_obj), (psaddr_t) (uintptr_t)addr, bufPtr, numBytes);
353 (*env)->ReleaseByteArrayElements(env, array, bufPtr, 0);
354 return (err == PS_OK)? array : 0;
355 }
356
357 #if defined(i386) || defined(amd64) || defined(sparc) || defined(sparcv9) | defined(ppc64) || defined(ppc64le) || defined(aarch64)
358 JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_getThreadIntegerRegisterSet0
359 (JNIEnv *env, jobject this_obj, jint lwp_id) {
360
361 struct user_regs_struct gregs;
362 jboolean isCopy;
363 jlongArray array;
364 jlong *regs;
365 int i;
366
367 struct ps_prochandle* ph = get_proc_handle(env, this_obj);
368 if (get_lwp_regs(ph, lwp_id, &gregs) != true) {
369 THROW_NEW_DEBUGGER_EXCEPTION_("get_thread_regs failed for a lwp", 0);
370 }
371
372 #undef NPRGREG
373 #ifdef i386
374 #define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG
375 #endif
376 #ifdef amd64
377 #define NPRGREG sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_NPRGREG
378 #endif
379 #ifdef aarch64
380 #define NPRGREG sun_jvm_hotspot_debugger_aarch64_AARCH64ThreadContext_NPRGREG
381 #endif
382 #if defined(sparc) || defined(sparcv9)
383 #define NPRGREG sun_jvm_hotspot_debugger_sparc_SPARCThreadContext_NPRGREG
384 #endif
385 #if defined(ppc64) || defined(ppc64le)
386 #define NPRGREG sun_jvm_hotspot_debugger_ppc64_PPC64ThreadContext_NPRGREG
387 #endif
388
389
390 array = (*env)->NewLongArray(env, NPRGREG);
391 CHECK_EXCEPTION_(0);
392 regs = (*env)->GetLongArrayElements(env, array, &isCopy);
393
394 #undef REG_INDEX
395
396 #ifdef i386
397 #define REG_INDEX(reg) sun_jvm_hotspot_debugger_x86_X86ThreadContext_##reg
398
399 regs[REG_INDEX(GS)] = (uintptr_t) gregs.xgs;
400 regs[REG_INDEX(FS)] = (uintptr_t) gregs.xfs;
401 regs[REG_INDEX(ES)] = (uintptr_t) gregs.xes;
402 regs[REG_INDEX(DS)] = (uintptr_t) gregs.xds;
403 regs[REG_INDEX(EDI)] = (uintptr_t) gregs.edi;
404 regs[REG_INDEX(ESI)] = (uintptr_t) gregs.esi;
405 regs[REG_INDEX(FP)] = (uintptr_t) gregs.ebp;
406 regs[REG_INDEX(SP)] = (uintptr_t) gregs.esp;
407 regs[REG_INDEX(EBX)] = (uintptr_t) gregs.ebx;
408 regs[REG_INDEX(EDX)] = (uintptr_t) gregs.edx;
409 regs[REG_INDEX(ECX)] = (uintptr_t) gregs.ecx;
410 regs[REG_INDEX(EAX)] = (uintptr_t) gregs.eax;
411 regs[REG_INDEX(PC)] = (uintptr_t) gregs.eip;
412 regs[REG_INDEX(CS)] = (uintptr_t) gregs.xcs;
413 regs[REG_INDEX(SS)] = (uintptr_t) gregs.xss;
414
415 #endif /* i386 */
416
417 #ifdef amd64
418 #define REG_INDEX(reg) sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_##reg
419
420 regs[REG_INDEX(R15)] = gregs.r15;
421 regs[REG_INDEX(R14)] = gregs.r14;
422 regs[REG_INDEX(R13)] = gregs.r13;
423 regs[REG_INDEX(R12)] = gregs.r12;
424 regs[REG_INDEX(RBP)] = gregs.rbp;
425 regs[REG_INDEX(RBX)] = gregs.rbx;
426 regs[REG_INDEX(R11)] = gregs.r11;
427 regs[REG_INDEX(R10)] = gregs.r10;
428 regs[REG_INDEX(R9)] = gregs.r9;
429 regs[REG_INDEX(R8)] = gregs.r8;
430 regs[REG_INDEX(RAX)] = gregs.rax;
431 regs[REG_INDEX(RCX)] = gregs.rcx;
432 regs[REG_INDEX(RDX)] = gregs.rdx;
433 regs[REG_INDEX(RSI)] = gregs.rsi;
434 regs[REG_INDEX(RDI)] = gregs.rdi;
435 regs[REG_INDEX(RIP)] = gregs.rip;
436 regs[REG_INDEX(CS)] = gregs.cs;
437 regs[REG_INDEX(RSP)] = gregs.rsp;
438 regs[REG_INDEX(SS)] = gregs.ss;
439 regs[REG_INDEX(FSBASE)] = gregs.fs_base;
440 regs[REG_INDEX(GSBASE)] = gregs.gs_base;
441 regs[REG_INDEX(DS)] = gregs.ds;
442 regs[REG_INDEX(ES)] = gregs.es;
443 regs[REG_INDEX(FS)] = gregs.fs;
444 regs[REG_INDEX(GS)] = gregs.gs;
445
446 #endif /* amd64 */
447
448 #if defined(sparc) || defined(sparcv9)
449
450 #define REG_INDEX(reg) sun_jvm_hotspot_debugger_sparc_SPARCThreadContext_##reg
451
452 #ifdef _LP64
453 regs[REG_INDEX(R_PSR)] = gregs.tstate;
454 regs[REG_INDEX(R_PC)] = gregs.tpc;
455 regs[REG_INDEX(R_nPC)] = gregs.tnpc;
456 regs[REG_INDEX(R_Y)] = gregs.y;
457 #else
458 regs[REG_INDEX(R_PSR)] = gregs.psr;
459 regs[REG_INDEX(R_PC)] = gregs.pc;
460 regs[REG_INDEX(R_nPC)] = gregs.npc;
461 regs[REG_INDEX(R_Y)] = gregs.y;
462 #endif
463 regs[REG_INDEX(R_G0)] = 0 ;
464 regs[REG_INDEX(R_G1)] = gregs.u_regs[0];
465 regs[REG_INDEX(R_G2)] = gregs.u_regs[1];
466 regs[REG_INDEX(R_G3)] = gregs.u_regs[2];
467 regs[REG_INDEX(R_G4)] = gregs.u_regs[3];
468 regs[REG_INDEX(R_G5)] = gregs.u_regs[4];
469 regs[REG_INDEX(R_G6)] = gregs.u_regs[5];
470 regs[REG_INDEX(R_G7)] = gregs.u_regs[6];
471 regs[REG_INDEX(R_O0)] = gregs.u_regs[7];
472 regs[REG_INDEX(R_O1)] = gregs.u_regs[8];
473 regs[REG_INDEX(R_O2)] = gregs.u_regs[ 9];
474 regs[REG_INDEX(R_O3)] = gregs.u_regs[10];
475 regs[REG_INDEX(R_O4)] = gregs.u_regs[11];
476 regs[REG_INDEX(R_O5)] = gregs.u_regs[12];
477 regs[REG_INDEX(R_O6)] = gregs.u_regs[13];
478 regs[REG_INDEX(R_O7)] = gregs.u_regs[14];
479 #endif /* sparc */
480
481 #if defined(aarch64)
482
483 #define REG_INDEX(reg) sun_jvm_hotspot_debugger_aarch64_AARCH64ThreadContext_##reg
484
485 {
486 int i;
487 for (i = 0; i < 31; i++)
488 regs[i] = gregs.regs[i];
489 regs[REG_INDEX(SP)] = gregs.sp;
490 regs[REG_INDEX(PC)] = gregs.pc;
491 }
492 #endif /* aarch64 */
493
494 #if defined(ppc64) || defined(ppc64le)
495 #define REG_INDEX(reg) sun_jvm_hotspot_debugger_ppc64_PPC64ThreadContext_##reg
496
497 regs[REG_INDEX(LR)] = gregs.link;
498 regs[REG_INDEX(NIP)] = gregs.nip;
499 regs[REG_INDEX(R0)] = gregs.gpr[0];
500 regs[REG_INDEX(R1)] = gregs.gpr[1];
501 regs[REG_INDEX(R2)] = gregs.gpr[2];
502 regs[REG_INDEX(R3)] = gregs.gpr[3];
503 regs[REG_INDEX(R4)] = gregs.gpr[4];
504 regs[REG_INDEX(R5)] = gregs.gpr[5];
505 regs[REG_INDEX(R6)] = gregs.gpr[6];
506 regs[REG_INDEX(R7)] = gregs.gpr[7];
507 regs[REG_INDEX(R8)] = gregs.gpr[8];
508 regs[REG_INDEX(R9)] = gregs.gpr[9];
509 regs[REG_INDEX(R10)] = gregs.gpr[10];
510 regs[REG_INDEX(R11)] = gregs.gpr[11];
511 regs[REG_INDEX(R12)] = gregs.gpr[12];
512 regs[REG_INDEX(R13)] = gregs.gpr[13];
513 regs[REG_INDEX(R14)] = gregs.gpr[14];
514 regs[REG_INDEX(R15)] = gregs.gpr[15];
515 regs[REG_INDEX(R16)] = gregs.gpr[16];
516 regs[REG_INDEX(R17)] = gregs.gpr[17];
517 regs[REG_INDEX(R18)] = gregs.gpr[18];
518 regs[REG_INDEX(R19)] = gregs.gpr[19];
519 regs[REG_INDEX(R20)] = gregs.gpr[20];
520 regs[REG_INDEX(R21)] = gregs.gpr[21];
521 regs[REG_INDEX(R22)] = gregs.gpr[22];
522 regs[REG_INDEX(R23)] = gregs.gpr[23];
523 regs[REG_INDEX(R24)] = gregs.gpr[24];
524 regs[REG_INDEX(R25)] = gregs.gpr[25];
525 regs[REG_INDEX(R26)] = gregs.gpr[26];
526 regs[REG_INDEX(R27)] = gregs.gpr[27];
527 regs[REG_INDEX(R28)] = gregs.gpr[28];
528 regs[REG_INDEX(R29)] = gregs.gpr[29];
529 regs[REG_INDEX(R30)] = gregs.gpr[30];
530 regs[REG_INDEX(R31)] = gregs.gpr[31];
531
532 #endif
533
534 (*env)->ReleaseLongArrayElements(env, array, regs, JNI_COMMIT);
535 return array;
536 }
537 #endif
538
539 #endif // INCLUDE_SA_ATTACH