equal
deleted
inserted
replaced
1 /* |
1 /* |
2 * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. |
3 * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc. |
3 * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 * |
5 * |
6 * This code is free software; you can redistribute it and/or modify it |
6 * This code is free software; you can redistribute it and/or modify it |
7 * under the terms of the GNU General Public License version 2 only, as |
7 * under the terms of the GNU General Public License version 2 only, as |
63 return (address)__builtin_frame_address(0); |
63 return (address)__builtin_frame_address(0); |
64 } |
64 } |
65 |
65 |
66 frame os::get_sender_for_C_frame(frame* fr) { |
66 frame os::get_sender_for_C_frame(frame* fr) { |
67 ShouldNotCallThis(); |
67 ShouldNotCallThis(); |
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68 return frame(NULL, NULL); // silence compile warning. |
68 } |
69 } |
69 |
70 |
70 frame os::current_frame() { |
71 frame os::current_frame() { |
71 // The only thing that calls this is the stack printing code in |
72 // The only thing that calls this is the stack printing code in |
72 // VMError::report: |
73 // VMError::report: |
100 // Nothing to do. |
101 // Nothing to do. |
101 } |
102 } |
102 |
103 |
103 address os::Linux::ucontext_get_pc(const ucontext_t* uc) { |
104 address os::Linux::ucontext_get_pc(const ucontext_t* uc) { |
104 ShouldNotCallThis(); |
105 ShouldNotCallThis(); |
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106 return NULL; // silence compile warnings |
105 } |
107 } |
106 |
108 |
107 void os::Linux::ucontext_set_pc(ucontext_t * uc, address pc) { |
109 void os::Linux::ucontext_set_pc(ucontext_t * uc, address pc) { |
108 ShouldNotCallThis(); |
110 ShouldNotCallThis(); |
109 } |
111 } |
110 |
112 |
111 ExtendedPC os::fetch_frame_from_context(const void* ucVoid, |
113 ExtendedPC os::fetch_frame_from_context(const void* ucVoid, |
112 intptr_t** ret_sp, |
114 intptr_t** ret_sp, |
113 intptr_t** ret_fp) { |
115 intptr_t** ret_fp) { |
114 ShouldNotCallThis(); |
116 ShouldNotCallThis(); |
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117 return NULL; // silence compile warnings |
115 } |
118 } |
116 |
119 |
117 frame os::fetch_frame_from_context(const void* ucVoid) { |
120 frame os::fetch_frame_from_context(const void* ucVoid) { |
118 ShouldNotCallThis(); |
121 ShouldNotCallThis(); |
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122 return frame(NULL, NULL); // silence compile warnings |
119 } |
123 } |
120 |
124 |
121 extern "C" JNIEXPORT int |
125 extern "C" JNIEXPORT int |
122 JVM_handle_linux_signal(int sig, |
126 JVM_handle_linux_signal(int sig, |
123 siginfo_t* info, |
127 siginfo_t* info, |
260 "\n# | | =-*-=__\\ " |
264 "\n# | | =-*-=__\\ " |
261 "\n# OOO c_c_(___)"); |
265 "\n# OOO c_c_(___)"); |
262 } |
266 } |
263 #endif // !PRODUCT |
267 #endif // !PRODUCT |
264 |
268 |
265 const char *fmt = "caught unhandled signal %d"; |
|
266 char buf[64]; |
269 char buf[64]; |
267 |
270 |
268 sprintf(buf, fmt, sig); |
271 sprintf(buf, "caught unhandled signal %d", sig); |
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272 |
|
273 // Silence -Wformat-security warning for fatal() |
|
274 PRAGMA_DIAG_PUSH |
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275 PRAGMA_FORMAT_NONLITERAL_IGNORED |
269 fatal(buf); |
276 fatal(buf); |
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277 PRAGMA_DIAG_POP |
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278 return true; // silence compiler warnings |
270 } |
279 } |
271 |
280 |
272 void os::Linux::init_thread_fpu_state(void) { |
281 void os::Linux::init_thread_fpu_state(void) { |
273 // Nothing to do |
282 // Nothing to do |
274 } |
283 } |
275 |
284 |
276 int os::Linux::get_fpu_control_word() { |
285 int os::Linux::get_fpu_control_word() { |
277 ShouldNotCallThis(); |
286 ShouldNotCallThis(); |
|
287 return -1; // silence compile warnings |
278 } |
288 } |
279 |
289 |
280 void os::Linux::set_fpu_control_word(int fpu) { |
290 void os::Linux::set_fpu_control_word(int fpu) { |
281 ShouldNotCallThis(); |
291 ShouldNotCallThis(); |
282 } |
292 } |
417 // Stubs for things that would be in linux_zero.s if it existed. |
427 // Stubs for things that would be in linux_zero.s if it existed. |
418 // You probably want to disassemble these monkeys to check they're ok. |
428 // You probably want to disassemble these monkeys to check they're ok. |
419 |
429 |
420 extern "C" { |
430 extern "C" { |
421 int SpinPause() { |
431 int SpinPause() { |
|
432 return -1; // silence compile warnings |
422 } |
433 } |
423 |
434 |
424 |
435 |
425 void _Copy_conjoint_jshorts_atomic(jshort* from, jshort* to, size_t count) { |
436 void _Copy_conjoint_jshorts_atomic(jshort* from, jshort* to, size_t count) { |
426 if (from > to) { |
437 if (from > to) { |