258 lines
6.9 KiB
C
258 lines
6.9 KiB
C
/* $NetBSD: irix_signal.h,v 1.15 2005/02/26 23:10:18 perry Exp $ */
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/*-
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* Copyright (c) 2001-2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Emmanuel Dreyfus.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _IRIX_SIGNAL_H_
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#define _IRIX_SIGNAL_H_
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#include <sys/types.h>
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#include <sys/signal.h>
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#include <machine/svr4_machdep.h>
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#include <compat/irix/irix_types.h>
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/* From IRIX's <sys/signal.h> */
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#define IRIX_SIG_SETMASK32 256
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typedef struct irix_sigcontext {
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__uint32_t isc_regmask;
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__uint32_t isc_status;
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__uint64_t isc_pc;
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__uint64_t isc_regs[32];
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__uint64_t isc_fpregs[32];
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__uint32_t isc_ownedfp;
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__uint32_t isc_fpc_csr;
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__uint32_t isc_fpc_eir;
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__uint32_t isc_ssflags;
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__uint64_t isc_mdhi;
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__uint64_t isc_mdlo;
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__uint64_t isc_cause;
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__uint64_t isc_badvaddr;
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__uint64_t isc_triggersave;
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irix_sigset_t isc_sigset;
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__uint64_t isc_fp_rounded_result;
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__uint64_t isc_pad[31];
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} irix_sigcontext_t;
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#define IRIX_SS_ONSTACK 0x00000001
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#define IRIX_SS_DISABLE 0x00000002
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/* From IRIX's <sys/ucontext.h> */
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#define IRIX_UC_SIGMASK 001
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#define IRIX_UC_STACK 002
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#define IRIX_UC_CPU 004
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#define IRIX_UC_MAU 010
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#define IRIX_UC_MCONTEXT (IRIX_UC_CPU|IRIX_UC_MAU)
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#define IRIX_UC_ALL (IRIX_UC_SIGMASK|IRIX_UC_STACK|IRIX_UC_MCONTEXT)
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#define IRIX_CTX_MDLO 32
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#define IRIX_CTX_MDHI 33
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#define IRIX_CTX_CAUSE 34
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#define IRIX_CTX_EPC 35
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#if 1 /* _MIPS_SZLONG == 32 */
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typedef struct irix__sigaltstack {
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void *ss_sp;
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irix_size_t ss_size;
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int ss_flags;
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} irix_stack_t;
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#endif
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#if 0 /* _MIPS_SZLONG == 64 */
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typedef struct irix__sigaltstack {
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void *ss_sp;
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__uint32_t ss_size;
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int ss_flags;
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} irix_stack_t;
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#endif
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typedef struct irix_ucontext {
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unsigned long iuc_flags;
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struct irix_ucontext *iuc_link;
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irix_sigset_t iuc_sigmask;
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irix_stack_t iuc_stack;
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svr4_mcontext_t iuc_mcontext;
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long iuc_filler[47];
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int iuc_triggersave;
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} irix_ucontext_t;
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/* From IRIX's <sys/siginfo.h> */
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#define IRIX_ILL_ILLOPC 1
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#define IRIX_ILL_ILLOPN 2
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#define IRIX_ILL_ILLADR 3
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#define IRIX_ILL_ILLTRP 4
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#define IRIX_ILL_PRVOPC 5
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#define IRIX_ILL_PRVREG 6
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#define IRIX_ILL_COPROC 7
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#define IRIX_ILL_BADSTK 8
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#define IRIX_FPE_INTDIV 1
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#define IRIX_FPE_INTOVF 2
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#define IRIX_FPE_FLTDIV 3
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#define IRIX_FPE_FLTOVF 4
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#define IRIX_FPE_FLTUND 5
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#define IRIX_FPE_FLTRES 6
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#define IRIX_FPE_FLTINV 7
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#define IRIX_FPE_FLTSUB 8
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#define IRIX_SEGV_MAPERR 1
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#define IRIX_SEGV_ACCERR 2
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#define IRIX_BUS_ADRALN 1
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#define IRIX_BUS_ADRERR 2
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#define IRIX_BUS_OBJERR 3
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#define IRIX_TRAP_BRKPT 1
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#define IRIX_TRAP_TRACE 2
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#define IRIX_CLD_EXITED 1
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#define IRIX_CLD_KILLED 2
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#define IRIX_CLD_DUMPED 3
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#define IRIX_CLD_TRAPPED 4
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#define IRIX_CLD_STOPPED 5
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#define IRIX_CLD_CONTINUED 6
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#define IRIX_POLL_IN 1
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#define IRIX_POLL_OUT 2
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#define IRIX_POLL_MSG 3
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#define IRIX_POLL_ERR 4
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#define IRIX_POLL_PRI 5
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#define IRIX_POLL_HUP 6
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#define IRIX_UME_ECCERR 1
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/* From IRIX's <sys/fault.h> */
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#define IRIX_FLTILL 1
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#define IRIX_FLTPRIV 2
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#define IRIX_FLTBPT 3
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#define IRIX_FLTTRACE 4
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#define IRIX_FLTACCESS 5
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#define IRIX_FLTBOUNDS 6
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#define IRIX_FLTIOVF 7
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#define IRIX_FLTIZDIV 8
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#define IRIX_FLTFPE 9
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#define IRIX_FLTSTACK 10
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#define IRIX_FLTPAGE 11
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#define IRIX_FLTPCINVAL 12
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#define IRIX_FLTWATCH 13
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#define IRIX_FLTKWATCH 14
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#define IRIX_FLTSCWATCH 15
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#define IRIX_SI_MAXSZ 128
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#define IRIX_SI_PAD ((IRIX_SI_MAXSZ / sizeof(__int32_t)) - 3)
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/* From IRIX's <sys/ksignal.h> */
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typedef union irix_irix5_sigval {
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irix_app32_int_t sigbval_int;
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irix_app32_ptr_t sival_ptr;
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} irix_irix5_sigval_t;
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typedef struct irix_irix5_siginfo {
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irix_app32_int_t isi_signo;
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irix_app32_int_t isi_code;
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irix_app32_int_t isi_errno;
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union {
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irix_app32_int_t si_pad[IRIX_SI_PAD];
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struct {
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irix_irix5_pid_t __pid;
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union {
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struct {
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irix_irix5_uid_t __uid;
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} __kill;
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struct {
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irix_irix5_clock_t __utime;
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irix_app32_int_t __status;
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irix_irix5_clock_t __stime;
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irix_app32_int_t __swap;
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} __cld;
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} __pdata;
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} __proc;
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struct {
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irix_app32_ptr_t __addr;
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} __fault;
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struct {
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irix_app32_int_t __fd;
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irix_app32_long_t __band;
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} __file;
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union irix_irix5_sigval __value;
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} __data;
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} irix_irix5_siginfo_t;
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#define isi_pid __data.__proc.__pid
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#define isi_stime __data.__proc.__pdata.__cld.__stime
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#define isi_utime __data.__proc.__pdata.__cld.__utime
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#define isi_status __data.__proc.__pdata.__cld.__status
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#define isi_addr __data.__fault.__addr
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#define isi_trap
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/*
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* This is the signal frame, as seen by the signal handler. The
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* kernel only sets up isf_ctx, the signal trampoline does the
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* other fields.
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*/
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struct irix_sigframe {
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int isf_pad1[7];
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int *isf_uep; /* Pointer to errno in userspace */
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int isf_errno;
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int isf_signo;
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struct irix_sigcontext *isf_scp;
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struct irix_ucontext *isf_ucp;
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union {
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struct irix_sigcontext isc;
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struct irix_sigcontext_siginfo {
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struct irix_ucontext iuc;
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struct irix_irix5_siginfo iis;
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} iss;
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} isf_ctx;
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};
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#ifdef _KERNEL
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__BEGIN_DECLS
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void native_to_irix_sigset __P((const sigset_t *, irix_sigset_t *));
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void irix_to_native_sigset __P((const irix_sigset_t *, sigset_t *));
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void irix_sendsig __P((const ksiginfo_t *, const sigset_t *));
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__END_DECLS
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#endif /* _KERNEL */
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#endif /* _IRIX_SIGNAL_H_ */
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