glibc/sysdeps/mach/hurd/powerpc/exc2signal.c
Roland McGrath 7d0c582398 Hurd/PowerPC port contributed by Peter Bruin <pjbruin@dds.nl>.
* NEWS: Mention it.
	* sysdeps/mach/hurd/powerpc/exc2signal.c: New file.
	* sysdeps/mach/hurd/powerpc/init-first.c: New file.
	* sysdeps/mach/hurd/powerpc/intr-msg.h: New file.
	* sysdeps/mach/hurd/powerpc/longjmp-ts.c: New file.
	* sysdeps/mach/hurd/powerpc/register-dump.h: New file.
	* sysdeps/mach/hurd/powerpc/sigreturn.c: New file.
	* sysdeps/mach/hurd/powerpc/static-start.S: New file.
	* sysdeps/mach/hurd/powerpc/trampoline.c: New file.
	* sysdeps/mach/hurd/powerpc/bits/sigcontext.h: New file.
	* sysdeps/mach/hurd/powerpc/Dist: New file.
2001-11-10 00:37:59 +00:00

75 lines
2.0 KiB
C

/* Translate Mach exception codes into signal numbers. PowerPC version.
Copyright (C) 1991,92,94,96,97,2001 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 (struct hurd_signal_detail *detail, int *signo)
{
detail->error = 0;
switch (detail->exc)
{
default:
*signo = SIGIOT;
detail->code = detail->exc;
break;
case EXC_BAD_ACCESS:
if (detail->exc_code == KERN_PROTECTION_FAILURE)
*signo = SIGSEGV;
else
*signo = SIGBUS;
detail->code = detail->exc_subcode;
detail->error = detail->exc_code;
break;
/* XXX there has got to be something more here */
case EXC_BAD_INSTRUCTION:
*signo = SIGILL;
detail->code = 0;
break;
case EXC_ARITHMETIC:
*signo = SIGFPE;
detail->code = 0;
break;
case EXC_EMULATION:
*signo = SIGEMT;
detail->code = 0;
break;
case EXC_SOFTWARE:
*signo = SIGEMT;
detail->code = 0;
break;
case EXC_BREAKPOINT:
*signo = SIGTRAP;
detail->code = 0;
}
}