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src/hotspot/share/utilities/breakpoint.hpp

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rev 54128 : 8253167: ARM32 builds fail after JDK-8247910
8213483: ARM32: runtime/ErrorHandling/ShowRegistersOnAssertTest.java jtreg test fail
Summary: Removed platform-dependent definitions of BREAKPOINT as asm(breakpoint instruction).
Reviewed-by: coleenp, mikael, bulasevich
   1 /*
   2  * Copyright (c) 2017, 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 #ifndef SHARE_VM_UTILITIES_BREAKPOINT_HPP
  26 #define SHARE_VM_UTILITIES_BREAKPOINT_HPP
  27 
  28 // Provide BREAKPOINT macro for requesting stop in the debugger.
  29 
  30 // We presently only have one non-default definition, so it's not
  31 // worth going through the COMPILER_HEADER() dispatch, with all
  32 // non-visCPP files being empty.
  33 #ifdef TARGET_COMPILER_visCPP
  34 #ifndef _WIN64
  35 #define BREAKPOINT __asm { int 3 }
  36 #endif // _WIN64
  37 #endif //  TARGET_COMPILER_visCPP
  38 
  39 // If no more specific definition provided, default to calling a
  40 // function that is defined per-platform.  See also os::breakpoint().
  41 #ifndef BREAKPOINT
  42 extern "C" void breakpoint();
  43 #define BREAKPOINT ::breakpoint()
  44 #endif
  45 
  46 #endif // SHARE_VM_UTILITIES_BREAKPOINT_HPP
   1 /*
   2  * Copyright (c) 2017, 2020, 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 #ifndef SHARE_VM_UTILITIES_BREAKPOINT_HPP
  26 #define SHARE_VM_UTILITIES_BREAKPOINT_HPP











  27 
  28 // If no more specific definition provided, default to calling a
  29 // function that is defined per-platform.  See also os::breakpoint().
  30 #ifndef BREAKPOINT
  31 extern "C" void breakpoint();
  32 #define BREAKPOINT ::breakpoint()
  33 #endif
  34 
  35 #endif // SHARE_VM_UTILITIES_BREAKPOINT_HPP
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