From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/ada/raise.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 gcc-4.9/gcc/ada/raise.c (limited to 'gcc-4.9/gcc/ada/raise.c') diff --git a/gcc-4.9/gcc/ada/raise.c b/gcc-4.9/gcc/ada/raise.c new file mode 100644 index 000000000..a0c012167 --- /dev/null +++ b/gcc-4.9/gcc/ada/raise.c @@ -0,0 +1,89 @@ +/**************************************************************************** + * * + * GNAT COMPILER COMPONENTS * + * * + * R A I S E * + * * + * C Implementation File * + * * + * Copyright (C) 1992-2012, 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 * + * . * + * * + * GNAT was originally developed by the GNAT team at New York University. * + * Extensive contributions were provided by Ada Core Technologies Inc. * + * * + ****************************************************************************/ + +/* Shared routines to support exception handling. __gnat_unhandled_terminate + is shared between all exception handling mechanisms. */ + +#ifdef IN_RTS +#include "tconfig.h" +#include "tsystem.h" +#else +#include "config.h" +#include "system.h" +#endif + +#include "adaint.h" +#include "raise.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Wrapper to builtin_longjmp. This is for the compiler eh only, as the sjlj + runtime library interfaces directly to the intrinsic. We can't yet do + this for the compiler itself, because this capability relies on changes + made in april 2008 and we need to preserve the possibility to bootstrap + with an older base version. */ + +#if defined (IN_GCC) && !defined (IN_RTS) +void +_gnat_builtin_longjmp (void *ptr, int flag ATTRIBUTE_UNUSED) +{ + __builtin_longjmp (ptr, 1); +} +#endif + +/* 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 (void) +{ +#ifdef VMS + /* Special termination handling for 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); +#endif + + /* Default termination handling */ + __gnat_os_exit (1); +} + +#ifdef __cplusplus +} +#endif -- cgit v1.2.3