NetBSD/sys/compat/linux32/arch/amd64/linux32_signal.h

300 lines
8.5 KiB
C

/* $NetBSD: linux32_signal.h,v 1.2 2009/06/08 14:42:10 njoly 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 _AMD64_LINUX32_SIGNAL_H_
#define _AMD64_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 /* _AMD64_LINUX32_SIGNAL_H_ */