/* $NetBSD: linux32_signal.h,v 1.1 2006/02/09 19:18:57 manu Exp $ */ /*- * Copyright (c) 2006 Emmanuel Dreyfus, 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 Emmanuel Dreyfus * 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 THE AUTHOR 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 AUTHOR 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 _I386_LINUX32_SIGNAL_H_ #define _I386_LINUX32_SIGNAL_H_ #define native_to_linux32_signo native_to_linux_signo #define linux32_to_native_signo linux_to_native_signo typedef netbsd32_pointer_t linux32_handler_t; typedef netbsd32_pointer_t linux32_restorer_t; typedef netbsd32_pointer_t linux32_siginfop_t; typedef netbsd32_pointer_t linux32_ucontextp_t; typedef netbsd32_pointer_t linux32_sigcontextp_t; typedef netbsd32_pointer_t linux32_fpstatep_t; typedef u_int32_t linux32_old_sigset_t; #define LINUX32__NSIG 64 #define LINUX32__NSIG_BPW 32 #define LINUX32__NSIG_WORDS (LINUX32__NSIG / LINUX32__NSIG_BPW) #define LINUX32_SIG_BLOCK 0 #define LINUX32_SIG_UNBLOCK 1 #define LINUX32_SIG_SETMASK 2 #define LINUX32_SA_NOCLDSTOP 0x00000001 #define LINUX32_SA_NOCLDWAIT 0x00000002 #define LINUX32_SA_SIGINFO 0x00000004 #define LINUX32_SA_RESTORER 0x04000000 #define LINUX32_SA_ONSTACK 0x08000000 #define LINUX32_SA_RESTART 0x10000000 #define LINUX32_SA_INTERRUPT 0x20000000 #define LINUX32_SA_NOMASK 0x40000000 #define LINUX32_SA_ONESHOT 0x80000000 #define LINUX32_SA_ALLBITS 0xfc000007 #define LINUX32_SS_ONSTACK 1 #define LINUX32_SS_DISABLE 2 /* * We only define the ones used in linux32_machdep.c, since they are * the same on i386 and amd64... */ #define LINUX32_SIGILL LINUX_SIGILL #define LINUX32_SIGFPE LINUX_SIGFPE #define LINUX32_SIGSEGV LINUX_SIGSEGV #define LINUX32_SIGBUS LINUX_SIGBUS #define LINUX32_SIGTRAP LINUX_SIGTRAP #define LINUX32_SIGCHLD LINUX_SIGCHLD #define LINUX32_SIGIO LINUX_SIGIO #define LINUX32_SIGALRM LINUX_SIGALRM #define LINUX32_SIGRTMIN LINUX_SIGRTMIN typedef struct { u_int32_t sig[LINUX32__NSIG_WORDS]; } linux32_sigset_t; struct linux32_sigaction { linux32_handler_t linux_sa_handler; u_int32_t linux_sa_flags; linux32_restorer_t linux_sa_restorer; linux32_sigset_t linux_sa_mask; }; typedef union linux32_sigval { int sival_int; netbsd32_voidp sival_ptr; } linux32_sigval_t; #define SI_MAX_SIZE 128 #define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 3) typedef struct linux32_siginfo { int lsi_signo; int lsi_errno; int lsi_code; union { int _pad[SI_PAD_SIZE]; /* kill() */ struct { linux32_pid_t _pid; linux32_uid_t _uid; } _kill; /* POSIX.1b signals */ struct { linux32_pid_t _pid; linux32_uid_t _uid; linux32_sigval_t _sigval; } _rt; /* POSIX.1b timers */ struct { unsigned int _timer1; unsigned int _timer2; } _timer; /* SIGCHLD */ struct { linux32_pid_t _pid; linux32_uid_t _uid; int _status; linux32_clock_t _utime; linux32_clock_t _stime; } _sigchld; /* SIGPOLL */ struct { int _band; int _fd; } _sigpoll; /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ struct { netbsd32_voidp _addr; } _sigfault; } _sidata; } linux32_siginfo_t; #define lsi_pid _sidata._kill._pid #define lsi_uid _sidata._kill._uid #define lsi_status _sidata._sigchld._status #define lsi_utime _sidata._sigchld._utime #define lsi_stime _sidata._sigchld._stime #define lsi_value _sidata._rt._sigval #define lsi_int _sidata._rt._sigval.sival_int #define lsi_ptr _sidata._rt._sigval.sival_ptr #define lsi_addr _sidata._sigfault._addr #define lsi_band _sidata._sigpoll._band #define lsi_fd _sidata._sigpoll._fd /* * si_code values for non-signals */ #define LINUX32_SI_USER 0 #define LINUX32_SI_KERNEL 0x80 #define LINUX32_SI_QUEUE -1 #define LINUX32_SI_TIMER -2 #define LINUX32_SI_MESGQ -3 #define LINUX32_SI_ASYNCIO -4 #define LINUX32_SI_SIGIO -5 #define LINUX32_SI_SIGNL -6 /* si_code values for SIGILL */ #define LINUX32_ILL_ILLOPC 1 #define LINUX32_ILL_ILLOPN 2 #define LINUX32_ILL_ILLADR 3 #define LINUX32_ILL_ILLTRP 4 #define LINUX32_ILL_PRVOPC 5 #define LINUX32_ILL_PRVREG 6 #define LINUX32_ILL_COPROC 7 #define LINUX32_ILL_BADSTK 8 /* si_code values for SIGFPE */ #define LINUX32_FPE_INTDIV 1 #define LINUX32_FPE_INTOVF 2 #define LINUX32_FPE_FLTDIV 3 #define LINUX32_FPE_FLTOVF 4 #define LINUX32_FPE_FLTUND 5 #define LINUX32_FPE_FLTRES 6 #define LINUX32_FPE_FLTINV 7 #define LINUX32_FPE_FLTSUB 8 /* si_code values for SIGSEGV */ #define LINUX32_SEGV_MAPERR 1 #define LINUX32_SEGV_ACCERR 2 /* si_code values for SIGBUS */ #define LINUX32_BUS_ADRALN 1 #define LINUX32_BUS_ADRERR 2 #define LINUX32_BUS_OBJERR 3 /* si_code values for SIGTRAP */ #define LINUX32_TRAP_BRKPT 1 #define LINUX32_TRAP_TRACE 2 /* si_code values for SIGCHLD */ #define LINUX32_CLD_EXITED 1 #define LINUX32_CLD_KILLED 2 #define LINUX32_CLD_DUMPED 3 #define LINUX32_CLD_TRAPPED 4 #define LINUX32_CLD_STOPPED 5 #define LINUX32_CLD_CONTINUED 6 /* si_code values for SIGPOLL */ #define LINUX32_POLL_IN 1 #define LINUX32_POLL_OUT 2 #define LINUX32_POLL_MSG 3 #define LINUX32_POLL_ERR 4 #define LINUX32_POLL_PRI 5 #define LINUX32_POLL_HUP 6 #define LINUX32_SI_FROMUSER(sp) ((sp)->si_code <= 0) #define LINUX32_SI_FROMKERNEL(sp) ((sp)->si_code > 0) struct linux32_sigaltstack { netbsd32_voidp ss_sp; int ss_flags; netbsd32_size_t ss_size; }; struct linux32_sigcontext { int sc_gs; int sc_fs; int sc_es; int sc_ds; int sc_edi; int sc_esi; int sc_ebp; int sc_esp; int sc_ebx; int sc_edx; int sc_ecx; int sc_eax; int sc_trapno; int sc_err; int sc_eip; int sc_cs; int sc_eflags; int sc_esp_at_signal; int sc_ss; linux32_fpstatep_t sc_387; /* XXX check this */ linux32_old_sigset_t sc_mask; int sc_cr2; }; struct linux32_libc_fpreg { unsigned short significand[4]; unsigned short exponent; }; struct linux32_libc_fpstate { u_int32_t cw; u_int32_t sw; u_int32_t tag; u_int32_t ipoff; u_int32_t cssel; u_int32_t dataoff; u_int32_t datasel; struct linux32_libc_fpreg _st[8]; u_int32_t status; }; struct linux32_ucontext { u_int32_t uc_flags; linux32_ucontextp_t uc_link; struct linux32_sigaltstack uc_stack; struct linux32_sigcontext uc_mcontext; linux32_sigset_t uc_sigmask; struct linux32_libc_fpstate uc_fpregs_mem; }; struct linux32_rt_sigframe { int sf_sig; linux32_siginfop_t sf_sip; linux32_ucontextp_t sf_ucp; struct linux32_siginfo sf_si; struct linux32_ucontext sf_uc; linux32_handler_t sf_handler; }; struct linux32_sigframe { int sf_sig; struct linux32_sigcontext sf_sc; linux32_handler_t sf_handler; }; #endif /* _I386_LINUX32_SIGNAL_H_ */