/*

 * Copyright 1999-2007 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

// Defines the interfaces to Solaris operating systems that vary across platforms

// This is a simple callback that just fetches a PC for an interrupted thread.

// The thread need not be suspended and the fetched PC is just a hint.

// Returned PC and nPC are not necessarily consecutive.

// This one is currently used for profiling the VMThread ONLY!

// Must be synchronous

class GetThreadPC_Callback : public OSThread::Sync_Interrupt_Callback {

 private:

  ExtendedPC _addr;

 public:

  GetThreadPC_Callback(Monitor *sync) :

    OSThread::Sync_Interrupt_Callback(sync) { }

  ExtendedPC addr() const { return _addr; }

  void set_addr(ExtendedPC addr) { _addr = addr; }

  void execute(OSThread::InterruptArguments *args);

};

// misc

extern "C" {

  void signalHandler(int, siginfo_t*, void*);

}

void resolve_lwp_exit_calls(void);

void handle_unexpected_exception(Thread* thread, int sig, siginfo_t* info, address pc, address adjusted_pc);

#ifndef PRODUCT

void continue_with_dump(void);

#endif

#if defined(__sparc) && defined(COMPILER2)

// For Sun Studio compiler implementation is in  file

// src/os_cpu/solaris_sparc/vm/solaris_sparc.il

// For gcc implementation is in  file

// src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp

extern "C" void _mark_fpu_nosave() ;

#endif

#define PROCFILE_LENGTH 128