NetBSD-5.0.2/sys/compat/irix/irix_signal.h
/* $NetBSD: irix_signal.h,v 1.18 2008/04/28 20:23:42 martin Exp $ */
/*-
* Copyright (c) 2001-2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#ifndef _IRIX_SIGNAL_H_
#define _IRIX_SIGNAL_H_
#include <sys/types.h>
#include <sys/signal.h>
#include <machine/svr4_machdep.h>
#include <compat/irix/irix_types.h>
/* From IRIX's <sys/signal.h> */
#define IRIX_SIG_SETMASK32 256
typedef struct irix_sigcontext {
__uint32_t isc_regmask;
__uint32_t isc_status;
__uint64_t isc_pc;
__uint64_t isc_regs[32];
__uint64_t isc_fpregs[32];
__uint32_t isc_ownedfp;
__uint32_t isc_fpc_csr;
__uint32_t isc_fpc_eir;
__uint32_t isc_ssflags;
__uint64_t isc_mdhi;
__uint64_t isc_mdlo;
__uint64_t isc_cause;
__uint64_t isc_badvaddr;
__uint64_t isc_triggersave;
irix_sigset_t isc_sigset;
__uint64_t isc_fp_rounded_result;
__uint64_t isc_pad[31];
} irix_sigcontext_t;
#define IRIX_SS_ONSTACK 0x00000001
#define IRIX_SS_DISABLE 0x00000002
/* From IRIX's <sys/ucontext.h> */
#define IRIX_UC_SIGMASK 001
#define IRIX_UC_STACK 002
#define IRIX_UC_CPU 004
#define IRIX_UC_MAU 010
#define IRIX_UC_MCONTEXT (IRIX_UC_CPU|IRIX_UC_MAU)
#define IRIX_UC_ALL (IRIX_UC_SIGMASK|IRIX_UC_STACK|IRIX_UC_MCONTEXT)
#define IRIX_CTX_MDLO 32
#define IRIX_CTX_MDHI 33
#define IRIX_CTX_CAUSE 34
#define IRIX_CTX_EPC 35
#if 1 /* _MIPS_SZLONG == 32 */
typedef struct irix__sigaltstack {
void *ss_sp;
irix_size_t ss_size;
int ss_flags;
} irix_stack_t;
#endif
#if 0 /* _MIPS_SZLONG == 64 */
typedef struct irix__sigaltstack {
void *ss_sp;
__uint32_t ss_size;
int ss_flags;
} irix_stack_t;
#endif
typedef struct irix_ucontext {
unsigned long iuc_flags;
struct irix_ucontext *iuc_link;
irix_sigset_t iuc_sigmask;
irix_stack_t iuc_stack;
svr4_mcontext_t iuc_mcontext;
long iuc_filler[47];
int iuc_triggersave;
} irix_ucontext_t;
/* From IRIX's <sys/siginfo.h> */
#define IRIX_ILL_ILLOPC 1
#define IRIX_ILL_ILLOPN 2
#define IRIX_ILL_ILLADR 3
#define IRIX_ILL_ILLTRP 4
#define IRIX_ILL_PRVOPC 5
#define IRIX_ILL_PRVREG 6
#define IRIX_ILL_COPROC 7
#define IRIX_ILL_BADSTK 8
#define IRIX_FPE_INTDIV 1
#define IRIX_FPE_INTOVF 2
#define IRIX_FPE_FLTDIV 3
#define IRIX_FPE_FLTOVF 4
#define IRIX_FPE_FLTUND 5
#define IRIX_FPE_FLTRES 6
#define IRIX_FPE_FLTINV 7
#define IRIX_FPE_FLTSUB 8
#define IRIX_SEGV_MAPERR 1
#define IRIX_SEGV_ACCERR 2
#define IRIX_BUS_ADRALN 1
#define IRIX_BUS_ADRERR 2
#define IRIX_BUS_OBJERR 3
#define IRIX_TRAP_BRKPT 1
#define IRIX_TRAP_TRACE 2
#define IRIX_CLD_EXITED 1
#define IRIX_CLD_KILLED 2
#define IRIX_CLD_DUMPED 3
#define IRIX_CLD_TRAPPED 4
#define IRIX_CLD_STOPPED 5
#define IRIX_CLD_CONTINUED 6
#define IRIX_POLL_IN 1
#define IRIX_POLL_OUT 2
#define IRIX_POLL_MSG 3
#define IRIX_POLL_ERR 4
#define IRIX_POLL_PRI 5
#define IRIX_POLL_HUP 6
#define IRIX_UME_ECCERR 1
/* From IRIX's <sys/fault.h> */
#define IRIX_FLTILL 1
#define IRIX_FLTPRIV 2
#define IRIX_FLTBPT 3
#define IRIX_FLTTRACE 4
#define IRIX_FLTACCESS 5
#define IRIX_FLTBOUNDS 6
#define IRIX_FLTIOVF 7
#define IRIX_FLTIZDIV 8
#define IRIX_FLTFPE 9
#define IRIX_FLTSTACK 10
#define IRIX_FLTPAGE 11
#define IRIX_FLTPCINVAL 12
#define IRIX_FLTWATCH 13
#define IRIX_FLTKWATCH 14
#define IRIX_FLTSCWATCH 15
#define IRIX_SI_MAXSZ 128
#define IRIX_SI_PAD ((IRIX_SI_MAXSZ / sizeof(__int32_t)) - 3)
/* From IRIX's <sys/ksignal.h> */
typedef union irix_irix5_sigval {
irix_app32_int_t sigbval_int;
irix_app32_ptr_t sival_ptr;
} irix_irix5_sigval_t;
typedef struct irix_irix5_siginfo {
irix_app32_int_t isi_signo;
irix_app32_int_t isi_code;
irix_app32_int_t isi_errno;
union {
irix_app32_int_t si_pad[IRIX_SI_PAD];
struct {
irix_irix5_pid_t __pid;
union {
struct {
irix_irix5_uid_t __uid;
} __kill;
struct {
irix_irix5_clock_t __utime;
irix_app32_int_t __status;
irix_irix5_clock_t __stime;
irix_app32_int_t __swap;
} __cld;
} __pdata;
} __proc;
struct {
irix_app32_ptr_t __addr;
} __fault;
struct {
irix_app32_int_t __fd;
irix_app32_long_t __band;
} __file;
union irix_irix5_sigval __value;
} __data;
} irix_irix5_siginfo_t;
#define isi_pid __data.__proc.__pid
#define isi_stime __data.__proc.__pdata.__cld.__stime
#define isi_utime __data.__proc.__pdata.__cld.__utime
#define isi_status __data.__proc.__pdata.__cld.__status
#define isi_addr __data.__fault.__addr
#define isi_trap
/*
* This is the signal frame, as seen by the signal handler. The
* kernel only sets up isf_ctx, the signal trampoline does the
* other fields.
*/
struct irix_sigframe {
int isf_pad1[7];
int *isf_uep; /* Pointer to errno in userspace */
int isf_errno;
int isf_signo;
struct irix_sigcontext *isf_scp;
struct irix_ucontext *isf_ucp;
union {
struct irix_sigcontext isc;
struct irix_sigcontext_siginfo {
struct irix_ucontext iuc;
struct irix_irix5_siginfo iis;
} iss;
} isf_ctx;
};
#ifdef _KERNEL
__BEGIN_DECLS
void native_to_irix_sigset(const sigset_t *, irix_sigset_t *);
void irix_to_native_sigset(const irix_sigset_t *, sigset_t *);
void irix_sendsig(const ksiginfo_t *, const sigset_t *);
__END_DECLS
#endif /* _KERNEL */
#endif /* _IRIX_SIGNAL_H_ */