1 /*
   2  * Copyright (c) 1999, 2010, 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
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  22  *
  23  */
  24 
  25 #ifndef OS_SOLARIS_VM_OS_SHARE_SOLARIS_HPP
  26 #define OS_SOLARIS_VM_OS_SHARE_SOLARIS_HPP
  27 
  28 // Defines the interfaces to Solaris operating systems that vary across platforms
  29 
  30 
  31 // This is a simple callback that just fetches a PC for an interrupted thread.
  32 // The thread need not be suspended and the fetched PC is just a hint.
  33 // Returned PC and nPC are not necessarily consecutive.
  34 // This one is currently used for profiling the VMThread ONLY!
  35 
  36 // Must be synchronous
  37 class GetThreadPC_Callback : public OSThread::Sync_Interrupt_Callback {
  38  private:
  39   ExtendedPC _addr;
  40 
  41  public:
  42 
  43   GetThreadPC_Callback(Monitor *sync) :
  44     OSThread::Sync_Interrupt_Callback(sync) { }
  45   ExtendedPC addr() const { return _addr; }
  46 
  47   void set_addr(ExtendedPC addr) { _addr = addr; }
  48 
  49   void execute(OSThread::InterruptArguments *args);
  50 };
  51 
  52 // misc
  53 extern "C" {
  54   void signalHandler(int, siginfo_t*, void*);
  55 }
  56 void resolve_lwp_exit_calls(void);
  57 void handle_unexpected_exception(Thread* thread, int sig, siginfo_t* info, address pc, address adjusted_pc);
  58 #ifndef PRODUCT
  59 void continue_with_dump(void);
  60 #endif
  61 
  62 #if defined(__sparc) && defined(COMPILER2)
  63 // For Sun Studio compiler implementation is in  file
  64 // src/os_cpu/solaris_sparc/vm/solaris_sparc.il
  65 // For gcc implementation is in  file
  66 // src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp
  67 extern "C" void _mark_fpu_nosave() ;
  68 #endif
  69 
  70 #define PROCFILE_LENGTH 128
  71 
  72 #endif // OS_SOLARIS_VM_OS_SHARE_SOLARIS_HPP