1 /****************************************************************************
2 * *
3 * GNAT COMPILER COMPONENTS *
4 * *
5 * I N I T - V X S I M *
6 * *
7 * C Implementation File *
8 * *
9 * Copyright (C) 1992-2015, Free Software Foundation, Inc. *
10 * *
11 * GNAT is free software; you can redistribute it and/or modify it under *
12 * terms of the GNU General Public License as published by the Free Soft- *
13 * ware Foundation; either version 3, or (at your option) any later ver- *
14 * sion. GNAT is distributed in the hope that it will be useful, but WITH- *
15 * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
16 * or FITNESS FOR A PARTICULAR PURPOSE. *
17 * *
18 * As a special exception under Section 7 of GPL version 3, you are granted *
19 * additional permissions described in the GCC Runtime Library Exception, *
20 * version 3.1, as published by the Free Software Foundation. *
21 * *
22 * You should have received a copy of the GNU General Public License and *
23 * a copy of the GCC Runtime Library Exception along with this program; *
24 * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see *
25 * <http://www.gnu.org/licenses/>. *
26 * *
27 * GNAT was originally developed by the GNAT team at New York University. *
28 * Extensive contributions were provided by Ada Core Technologies Inc. *
29 * *
30 ****************************************************************************/
31
32 /* This file is an addition to init.c that must be compiled with the CPU
33 specified for running under vxsim for x86-vxworks6, as the signal context
34 structure is different for vxsim vs. real hardware. */
35
36 #undef CPU
37 #define CPU __VXSIM_CPU__
38
39 #include "vxWorks.h"
40 #include "tconfig.h"
41
42 #include <signal.h>
43 #include <taskLib.h>
44
45 #ifndef __RTP__
46 #include <intLib.h>
47 #include <iv.h>
48 #endif
49
50 extern void
51 __gnat_map_signal (int sig, siginfo_t *si ATTRIBUTE_UNUSED,
52 void *sc ATTRIBUTE_UNUSED);
53
54 /* Process the vxsim signal context. */
55 void
__gnat_vxsim_error_handler(int sig,siginfo_t * si,void * sc)56 __gnat_vxsim_error_handler (int sig, siginfo_t *si, void *sc)
57 {
58 #include "sigtramp.h"
59
60 __gnat_sigtramp_vxsim (sig, (void *)si, (void *)sc,
61 (__sigtramphandler_t *)&__gnat_map_signal);
62 }
63