mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/* 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#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;
|
|
}
|
|
}
|