| /**************************************************************************** |
| * * |
| * GNAT COMPILER COMPONENTS * |
| * * |
| * S I G T R A M P * |
| * * |
| * C Header File * |
| * * |
| * Copyright (C) 2011, Free Software Foundation, Inc. * |
| * * |
| * GNAT is free software; you can redistribute it and/or modify it under * |
| * terms of the GNU General Public License as published by the Free Soft- * |
| * ware Foundation; either version 3, or (at your option) any later ver- * |
| * sion. GNAT is distributed in the hope that it will be useful, but WITH- * |
| * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * |
| * or FITNESS FOR A PARTICULAR PURPOSE. * |
| * * |
| * As a special exception under Section 7 of GPL version 3, you are granted * |
| * additional permissions described in the GCC Runtime Library Exception, * |
| * version 3.1, as published by the Free Software Foundation. * |
| * * |
| * You should have received a copy of the GNU General Public License and * |
| * a copy of the GCC Runtime Library Exception along with this program; * |
| * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see * |
| * <http://www.gnu.org/licenses/>. * |
| * * |
| * GNAT was originally developed by the GNAT team at New York University. * |
| * Extensive contributions were provided by Ada Core Technologies Inc. * |
| * * |
| ****************************************************************************/ |
| |
| /* On targets where this is implemented, we resort to a signal handler |
| trampoline to set-up the DWARF Call Frame Information that let unwinders |
| walk through the signal frame up into the interrupted application code. |
| This file introduces the relevant declarations. */ |
| |
| /* This file should only be #included on targets that do implement the |
| trampoline, which needs to expose the following interface: */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef void sighandler_t (int signo, void *siginfo, void *sigcontext); |
| |
| void __gnat_sigtramp (int signo, void *siginfo, void *sigcontext, |
| sighandler_t * handler); |
| |
| /* To be called from an established signal handler. Setup the DWARF CFI |
| bits letting unwinders walk through the signal frame up into the |
| interrupted application code, and then call HANDLER (SIGNO, SIGINFO, |
| SIGCONTEXT). */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |