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Diffstat (limited to 'gcc/ada/raise.c')
| -rw-r--r-- | gcc/ada/raise.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/gcc/ada/raise.c b/gcc/ada/raise.c new file mode 100644 index 00000000000..43d630795a8 --- /dev/null +++ b/gcc/ada/raise.c @@ -0,0 +1,86 @@ +/**************************************************************************** + * * + * GNAT COMPILER COMPONENTS * + * * + * R A I S E * + * * + * C Implementation File * + * * + * $Revision: 1.1 $ + * * + * Copyright (C) 1992-2001, 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 2, 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. See the GNU General Public License * + * for more details. You should have received a copy of the GNU General * + * Public License distributed with GNAT; see file COPYING. If not, write * + * to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, * + * MA 02111-1307, USA. * + * * + * As a special exception, if you link this file with other files to * + * produce an executable, this file does not by itself cause the resulting * + * executable to be covered by the GNU General Public License. This except- * + * ion does not however invalidate any other reasons why the executable * + * file might be covered by the GNU Public License. * + * * + * GNAT was originally developed by the GNAT team at New York University. * + * It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). * + * * + ****************************************************************************/ + +/* Routines to support runtime exception handling */ + +#ifdef IN_RTS +#include "tconfig.h" +#include "tsystem.h" +#include <sys/stat.h> +#else +#include "config.h" +#include "system.h" +#endif + +#include "adaint.h" +#include "raise.h" + +/* We have not yet figured out how to import this directly */ + +void +_gnat_builtin_longjmp (ptr, flag) + void *ptr; + int flag ATTRIBUTE_UNUSED; +{ + __builtin_longjmp (ptr, 1); +} + +/* When an exception is raised for which no handler exists, the procedure + Ada.Exceptions.Unhandled_Exception is called, which performs the call to + adafinal to complete finalization, and then prints out the error messages + for the unhandled exception. The final step is to call this routine, which + performs any system dependent cleanup required. */ + +void +__gnat_unhandled_terminate () +{ + /* Special termination handling for VMS */ + +#ifdef VMS + { + long prvhnd; + + /* Remove the exception vector so it won't intercept any errors + in the call to exit, and go into and endless loop */ + + SYS$SETEXV (1, 0, 3, &prvhnd); + __gnat_os_exit (1); + } + +/* Termination handling for all other systems. */ + +#elif !defined (__RT__) + __gnat_os_exit (1); +#endif +} |