glibc/sysdeps/mach/hurd/alpha/exc2signal.c
Andreas Jaeger 41bdb6e20c Update to LGPL v2.1.
2001-07-06  Paul Eggert  <eggert@twinsun.com>

	* manual/argp.texi: Remove ignored LGPL copyright notice; it's
	not appropriate for documentation anyway.
	* manual/libc-texinfo.sh: "Library General Public License" ->
	"Lesser General Public License".

2001-07-06  Andreas Jaeger  <aj@suse.de>

	* All files under GPL/LGPL version 2: Place under LGPL version
	2.1.
2001-07-06 04:58:11 +00:00

77 lines
2.0 KiB
C

/* Translate Mach exception codes into signal numbers. Alpha version.
Copyright (C) 1994, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <hurd.h>
#include <hurd/signal.h>
#include <mach/exception.h>
/* Translate the Mach exception codes, as received in an `exception_raise' RPC,
into a signal number and signal subcode. */
void
_hurd_exception2signal (int exception, int code, int subcode,
int *signo, long int *sigcode, int *error)
{
*error = 0;
switch (exception)
{
default:
*signo = SIGIOT;
*sigcode = exception;
break;
case EXC_BAD_ACCESS:
if (code == KERN_PROTECTION_FAILURE)
*signo = SIGSEGV;
else
*signo = SIGBUS;
*sigcode = subcode;
*error = code;
break;
case EXC_BAD_INSTRUCTION:
*signo = SIGILL;
*sigcode = code;
break;
case EXC_ARITHMETIC:
*signo = SIGFPE;
*sigcode = code;
break;
break;
case EXC_EMULATION:
/* 3.0 doesn't give this one, why, I don't know. */
*signo = SIGEMT;
*sigcode = code;
break;
case EXC_SOFTWARE:
*signo = SIGEMT;
*sigcode = code;
break;
case EXC_BREAKPOINT:
*signo = SIGTRAP;
*sigcode = code;
break;
}
}