diff options
author | Dale S. Rahn <rahnds@cvs.openbsd.org> | 1997-03-03 19:32:35 +0000 |
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committer | Dale S. Rahn <rahnds@cvs.openbsd.org> | 1997-03-03 19:32:35 +0000 |
commit | 90ff5a441368313fa226376473fea6908c2c3539 (patch) | |
tree | 38e1de6dcfb2805194734736d7209f51e06fa9e1 /sys/arch/mvme88k/machine/signal.h | |
parent | 7848f1c3b3e234584c90f67e60c6164590478f49 (diff) |
Third try at importing the mvme88k port. This is a working kernel
from nivas.
Userland and compiler still need to be worked on.
Make certain what directory the import is done from.
Diffstat (limited to 'sys/arch/mvme88k/machine/signal.h')
-rw-r--r-- | sys/arch/mvme88k/machine/signal.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/machine/signal.h b/sys/arch/mvme88k/machine/signal.h new file mode 100644 index 00000000000..82152bb26b8 --- /dev/null +++ b/sys/arch/mvme88k/machine/signal.h @@ -0,0 +1,74 @@ +/* + * Copyright (c) 1996 Nivas Madhur + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Nivas Madhur. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +typedef int sig_atomic_t; + +/* + * Information pushed on stack when a signal is delivered. + * This is used by the kernel to restore state following + * execution of the signal handler. It is also made available + * to the handler to allow it to restore state properly if + * a non-standard exit is performed. + * + * All machines must have an sc_onstack and sc_mask. + */ +struct sigcontext { + int sc_onstack; /* sigstack state to restore */ + int sc_mask; /* signal mask to restore */ + /* begin machine dependent portion */ + int sc_regs[32]; +#define sc_sp sc_regs[31] + int sc_xip; + int sc_nip; + int sc_fip; + int sc_ps; + int sc_fpsr; + int sc_fpcr; + int sc_ssbr; + int sc_dmt0; + int sc_dmd0; + int sc_dma0; + int sc_dmt1; + int sc_dmd1; + int sc_dma1; + int sc_dmt2; + int sc_dmd2; + int sc_dma2; + int sc_fpecr; + int sc_fphs1; + int sc_fpls1; + int sc_fphs2; + int sc_fpls2; + int sc_fppt; + int sc_fprh; + int sc_fprl; + int sc_fpit; + int sc_xxxx; /* padd to double word boundary */ +}; |