< prev index next >

src/os/posix/vm/vmError_posix.cpp

Print this page
rev 11647 : 8161258: Simplify including platform files.
Summary: Include patform files with macros cpu_header() etc. Do various cleanups of macro usages. Remove _64/_32 from adlc generated files and platform .hpp files. Merge stubRoutines_x86*.hpp. Remove empty mutex_<os>* files.
Reviewed-by: dholmes, coleenp, kbarrett
   1 /*
   2  * Copyright (c) 2003, 2015, 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 #include "precompiled.hpp"
  26 #include "memory/filemap.hpp"
  27 #include "runtime/arguments.hpp"
  28 #include "runtime/os.hpp"
  29 #include "runtime/thread.hpp"
  30 #include "utilities/vmError.hpp"
  31 
  32 #include <sys/types.h>
  33 #include <sys/wait.h>
  34 #include <signal.h>
  35 
  36 #ifdef TARGET_OS_FAMILY_linux
  37 #include <sys/syscall.h>
  38 #include <unistd.h>
  39 #endif
  40 #ifdef TARGET_OS_FAMILY_solaris
  41 #include <thread.h>
  42 #endif
  43 #ifdef TARGET_OS_FAMILY_aix
  44 #include <unistd.h>
  45 #endif
  46 #ifdef TARGET_OS_FAMILY_bsd
  47 #include <sys/syscall.h>
  48 #include <unistd.h>
  49 #endif
  50 
  51 
  52 // handle all synchronous program error signals which may happen during error
  53 // reporting. They must be unblocked, caught, handled.
  54 
  55 static const int SIGNALS[] = { SIGSEGV, SIGBUS, SIGILL, SIGFPE, SIGTRAP }; // add more if needed
  56 static const int NUM_SIGNALS = sizeof(SIGNALS) / sizeof(int);
  57 
  58 // Space for our "saved" signal flags and handlers
  59 static int resettedSigflags[NUM_SIGNALS];
  60 static address resettedSighandler[NUM_SIGNALS];
  61 
  62 static void save_signal(int idx, int sig)
  63 {
  64   struct sigaction sa;
  65   sigaction(sig, NULL, &sa);
  66   resettedSigflags[idx]   = sa.sa_flags;


   1 /*
   2  * Copyright (c) 2003, 2016, 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 #include "precompiled.hpp"
  26 #include "memory/filemap.hpp"
  27 #include "runtime/arguments.hpp"
  28 #include "runtime/os.hpp"
  29 #include "runtime/thread.hpp"
  30 #include "utilities/vmError.hpp"
  31 
  32 #include <sys/types.h>
  33 #include <sys/wait.h>
  34 #include <signal.h>
  35 
  36 #ifdef LINUX
  37 #include <sys/syscall.h>
  38 #include <unistd.h>
  39 #endif
  40 #ifdef SOLARIS
  41 #include <thread.h>
  42 #endif
  43 #ifdef AIX
  44 #include <unistd.h>
  45 #endif
  46 #ifdef BSD
  47 #include <sys/syscall.h>
  48 #include <unistd.h>
  49 #endif
  50 
  51 
  52 // handle all synchronous program error signals which may happen during error
  53 // reporting. They must be unblocked, caught, handled.
  54 
  55 static const int SIGNALS[] = { SIGSEGV, SIGBUS, SIGILL, SIGFPE, SIGTRAP }; // add more if needed
  56 static const int NUM_SIGNALS = sizeof(SIGNALS) / sizeof(int);
  57 
  58 // Space for our "saved" signal flags and handlers
  59 static int resettedSigflags[NUM_SIGNALS];
  60 static address resettedSighandler[NUM_SIGNALS];
  61 
  62 static void save_signal(int idx, int sig)
  63 {
  64   struct sigaction sa;
  65   sigaction(sig, NULL, &sa);
  66   resettedSigflags[idx]   = sa.sa_flags;


< prev index next >