/* $NetBSD: irix_signal.h,v 1.15 2005/02/26 23:10:18 perry 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * 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 #include #include #include /* From IRIX's */ #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 */ #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 */ #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 */ #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 */ 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 __P((const sigset_t *, irix_sigset_t *)); void irix_to_native_sigset __P((const irix_sigset_t *, sigset_t *)); void irix_sendsig __P((const ksiginfo_t *, const sigset_t *)); __END_DECLS #endif /* _KERNEL */ #endif /* _IRIX_SIGNAL_H_ */