Kim Barrett | 6cc7e33 | 2017-06-22 20:47:22 -0400 | [diff] [blame] | 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 |