300 lines
8.5 KiB
C
300 lines
8.5 KiB
C
/* $NetBSD: linux32_signal.h,v 1.2 2009/06/08 14:42:10 njoly Exp $ */
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/*-
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* Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
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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 Emmanuel Dreyfus
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* 4. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR 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 _AMD64_LINUX32_SIGNAL_H_
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#define _AMD64_LINUX32_SIGNAL_H_
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#define native_to_linux32_signo native_to_linux_signo
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#define linux32_to_native_signo linux_to_native_signo
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typedef netbsd32_pointer_t linux32_handler_t;
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typedef netbsd32_pointer_t linux32_restorer_t;
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typedef netbsd32_pointer_t linux32_siginfop_t;
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typedef netbsd32_pointer_t linux32_ucontextp_t;
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typedef netbsd32_pointer_t linux32_sigcontextp_t;
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typedef netbsd32_pointer_t linux32_fpstatep_t;
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typedef u_int32_t linux32_old_sigset_t;
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#define LINUX32__NSIG 64
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#define LINUX32__NSIG_BPW 32
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#define LINUX32__NSIG_WORDS (LINUX32__NSIG / LINUX32__NSIG_BPW)
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#define LINUX32_SIG_BLOCK 0
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#define LINUX32_SIG_UNBLOCK 1
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#define LINUX32_SIG_SETMASK 2
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#define LINUX32_SA_NOCLDSTOP 0x00000001
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#define LINUX32_SA_NOCLDWAIT 0x00000002
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#define LINUX32_SA_SIGINFO 0x00000004
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#define LINUX32_SA_RESTORER 0x04000000
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#define LINUX32_SA_ONSTACK 0x08000000
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#define LINUX32_SA_RESTART 0x10000000
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#define LINUX32_SA_INTERRUPT 0x20000000
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#define LINUX32_SA_NOMASK 0x40000000
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#define LINUX32_SA_ONESHOT 0x80000000
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#define LINUX32_SA_ALLBITS 0xfc000007
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#define LINUX32_SS_ONSTACK 1
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#define LINUX32_SS_DISABLE 2
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/*
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* We only define the ones used in linux32_machdep.c, since they are
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* the same on i386 and amd64...
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*/
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#define LINUX32_SIGILL LINUX_SIGILL
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#define LINUX32_SIGFPE LINUX_SIGFPE
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#define LINUX32_SIGSEGV LINUX_SIGSEGV
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#define LINUX32_SIGBUS LINUX_SIGBUS
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#define LINUX32_SIGTRAP LINUX_SIGTRAP
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#define LINUX32_SIGCHLD LINUX_SIGCHLD
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#define LINUX32_SIGIO LINUX_SIGIO
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#define LINUX32_SIGALRM LINUX_SIGALRM
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#define LINUX32_SIGRTMIN LINUX_SIGRTMIN
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typedef struct {
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u_int32_t sig[LINUX32__NSIG_WORDS];
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} linux32_sigset_t;
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struct linux32_sigaction {
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linux32_handler_t linux_sa_handler;
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u_int32_t linux_sa_flags;
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linux32_restorer_t linux_sa_restorer;
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linux32_sigset_t linux_sa_mask;
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};
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typedef union linux32_sigval {
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int sival_int;
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netbsd32_voidp sival_ptr;
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} linux32_sigval_t;
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#define SI_MAX_SIZE 128
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#define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 3)
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typedef struct linux32_siginfo {
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int lsi_signo;
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int lsi_errno;
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int lsi_code;
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union {
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int _pad[SI_PAD_SIZE];
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/* kill() */
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struct {
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linux32_pid_t _pid;
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linux32_uid_t _uid;
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} _kill;
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/* POSIX.1b signals */
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struct {
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linux32_pid_t _pid;
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linux32_uid_t _uid;
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linux32_sigval_t _sigval;
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} _rt;
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/* POSIX.1b timers */
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struct {
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unsigned int _timer1;
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unsigned int _timer2;
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} _timer;
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/* SIGCHLD */
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struct {
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linux32_pid_t _pid;
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linux32_uid_t _uid;
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int _status;
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linux32_clock_t _utime;
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linux32_clock_t _stime;
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} _sigchld;
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/* SIGPOLL */
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struct {
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int _band;
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int _fd;
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} _sigpoll;
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/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
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struct {
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netbsd32_voidp _addr;
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} _sigfault;
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} _sidata;
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} linux32_siginfo_t;
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#define lsi_pid _sidata._kill._pid
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#define lsi_uid _sidata._kill._uid
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#define lsi_status _sidata._sigchld._status
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#define lsi_utime _sidata._sigchld._utime
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#define lsi_stime _sidata._sigchld._stime
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#define lsi_value _sidata._rt._sigval
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#define lsi_int _sidata._rt._sigval.sival_int
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#define lsi_ptr _sidata._rt._sigval.sival_ptr
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#define lsi_addr _sidata._sigfault._addr
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#define lsi_band _sidata._sigpoll._band
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#define lsi_fd _sidata._sigpoll._fd
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/*
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* si_code values for non-signals
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*/
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#define LINUX32_SI_USER 0
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#define LINUX32_SI_KERNEL 0x80
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#define LINUX32_SI_QUEUE -1
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#define LINUX32_SI_TIMER -2
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#define LINUX32_SI_MESGQ -3
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#define LINUX32_SI_ASYNCIO -4
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#define LINUX32_SI_SIGIO -5
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#define LINUX32_SI_SIGNL -6
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/* si_code values for SIGILL */
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#define LINUX32_ILL_ILLOPC 1
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#define LINUX32_ILL_ILLOPN 2
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#define LINUX32_ILL_ILLADR 3
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#define LINUX32_ILL_ILLTRP 4
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#define LINUX32_ILL_PRVOPC 5
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#define LINUX32_ILL_PRVREG 6
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#define LINUX32_ILL_COPROC 7
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#define LINUX32_ILL_BADSTK 8
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/* si_code values for SIGFPE */
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#define LINUX32_FPE_INTDIV 1
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#define LINUX32_FPE_INTOVF 2
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#define LINUX32_FPE_FLTDIV 3
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#define LINUX32_FPE_FLTOVF 4
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#define LINUX32_FPE_FLTUND 5
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#define LINUX32_FPE_FLTRES 6
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#define LINUX32_FPE_FLTINV 7
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#define LINUX32_FPE_FLTSUB 8
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/* si_code values for SIGSEGV */
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#define LINUX32_SEGV_MAPERR 1
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#define LINUX32_SEGV_ACCERR 2
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/* si_code values for SIGBUS */
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#define LINUX32_BUS_ADRALN 1
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#define LINUX32_BUS_ADRERR 2
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#define LINUX32_BUS_OBJERR 3
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/* si_code values for SIGTRAP */
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#define LINUX32_TRAP_BRKPT 1
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#define LINUX32_TRAP_TRACE 2
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/* si_code values for SIGCHLD */
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#define LINUX32_CLD_EXITED 1
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#define LINUX32_CLD_KILLED 2
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#define LINUX32_CLD_DUMPED 3
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#define LINUX32_CLD_TRAPPED 4
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#define LINUX32_CLD_STOPPED 5
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#define LINUX32_CLD_CONTINUED 6
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/* si_code values for SIGPOLL */
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#define LINUX32_POLL_IN 1
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#define LINUX32_POLL_OUT 2
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#define LINUX32_POLL_MSG 3
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#define LINUX32_POLL_ERR 4
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#define LINUX32_POLL_PRI 5
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#define LINUX32_POLL_HUP 6
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#define LINUX32_SI_FROMUSER(sp) ((sp)->si_code <= 0)
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#define LINUX32_SI_FROMKERNEL(sp) ((sp)->si_code > 0)
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struct linux32_sigaltstack {
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netbsd32_voidp ss_sp;
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int ss_flags;
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netbsd32_size_t ss_size;
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};
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struct linux32_sigcontext {
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int sc_gs;
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int sc_fs;
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int sc_es;
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int sc_ds;
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int sc_edi;
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int sc_esi;
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int sc_ebp;
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int sc_esp;
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int sc_ebx;
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int sc_edx;
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int sc_ecx;
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int sc_eax;
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int sc_trapno;
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int sc_err;
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int sc_eip;
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int sc_cs;
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int sc_eflags;
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int sc_esp_at_signal;
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int sc_ss;
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linux32_fpstatep_t sc_387;
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/* XXX check this */
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linux32_old_sigset_t sc_mask;
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int sc_cr2;
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};
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struct linux32_libc_fpreg {
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unsigned short significand[4];
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unsigned short exponent;
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};
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struct linux32_libc_fpstate {
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u_int32_t cw;
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u_int32_t sw;
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u_int32_t tag;
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u_int32_t ipoff;
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u_int32_t cssel;
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u_int32_t dataoff;
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u_int32_t datasel;
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struct linux32_libc_fpreg _st[8];
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u_int32_t status;
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};
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struct linux32_ucontext {
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u_int32_t uc_flags;
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linux32_ucontextp_t uc_link;
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struct linux32_sigaltstack uc_stack;
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struct linux32_sigcontext uc_mcontext;
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linux32_sigset_t uc_sigmask;
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struct linux32_libc_fpstate uc_fpregs_mem;
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};
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struct linux32_rt_sigframe {
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int sf_sig;
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linux32_siginfop_t sf_sip;
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linux32_ucontextp_t sf_ucp;
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struct linux32_siginfo sf_si;
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struct linux32_ucontext sf_uc;
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linux32_handler_t sf_handler;
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};
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struct linux32_sigframe {
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int sf_sig;
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struct linux32_sigcontext sf_sc;
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linux32_handler_t sf_handler;
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};
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#endif /* _AMD64_LINUX32_SIGNAL_H_ */
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