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- /* Translate Mach exception codes into signal numbers. Stub version.
- Copyright (C) 1991, 1992, 1994 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <hurd.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, 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 = 0;
- break;
-
- case EXC_ARITHMETIC:
- *signo = SIGFPE;
- *sigcode = 0;
- break;
-
- case EXC_EMULATION:
- case EXC_SOFTWARE:
- *signo = SIGEMT;
- *sigcode = 0;
- break;
-
- case EXC_BREAKPOINT:
- *signo = SIGTRAP;
- *sigcode = 0;
- break;
- }
- }
-