/* Translate Mach exception codes into signal numbers. Stub version. Copyright (C) 1991, 1992, 1994, 1995, 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> /* This file must be modified with machine-dependent details. */ #error "need to write sysdeps/mach/hurd/MACHINE/exc2signal.c" /* 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; } }