#ifndef _ASM_GENERIC_SIGINFO_H
#define _ASM_GENERIC_SIGINFO_H
-#include <linux/compiler.h>
-#include <linux/types.h>
+#include <uapi/asm-generic/siginfo.h>
-typedef union sigval {
- int sival_int;
- void __user *sival_ptr;
-} sigval_t;
-
-/*
- * This is the size (including padding) of the part of the
- * struct siginfo that is before the union.
- */
-#ifndef __ARCH_SI_PREAMBLE_SIZE
-#define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
-#endif
-
-#define SI_MAX_SIZE 128
-#ifndef SI_PAD_SIZE
-#define SI_PAD_SIZE ((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int))
-#endif
-
-#ifndef __ARCH_SI_UID_T
-#define __ARCH_SI_UID_T __kernel_uid32_t
-#endif
-
-/*
- * The default "si_band" type is "long", as specified by POSIX.
- * However, some architectures want to override this to "int"
- * for historical compatibility reasons, so we allow that.
- */
-#ifndef __ARCH_SI_BAND_T
-#define __ARCH_SI_BAND_T long
-#endif
-
-#ifndef __ARCH_SI_CLOCK_T
-#define __ARCH_SI_CLOCK_T __kernel_clock_t
-#endif
-
-#ifndef __ARCH_SI_ATTRIBUTES
-#define __ARCH_SI_ATTRIBUTES
-#endif
-
-#ifndef HAVE_ARCH_SIGINFO_T
-
-typedef struct siginfo {
- int si_signo;
- int si_errno;
- int si_code;
-
- union {
- int _pad[SI_PAD_SIZE];
-
- /* kill() */
- struct {
- __kernel_pid_t _pid; /* sender's pid */
- __ARCH_SI_UID_T _uid; /* sender's uid */
- } _kill;
-
- /* POSIX.1b timers */
- struct {
- __kernel_timer_t _tid; /* timer id */
- int _overrun; /* overrun count */
- char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
- sigval_t _sigval; /* same as below */
- int _sys_private; /* not to be passed to user */
- } _timer;
-
- /* POSIX.1b signals */
- struct {
- __kernel_pid_t _pid; /* sender's pid */
- __ARCH_SI_UID_T _uid; /* sender's uid */
- sigval_t _sigval;
- } _rt;
-
- /* SIGCHLD */
- struct {
- __kernel_pid_t _pid; /* which child */
- __ARCH_SI_UID_T _uid; /* sender's uid */
- int _status; /* exit code */
- __ARCH_SI_CLOCK_T _utime;
- __ARCH_SI_CLOCK_T _stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
- struct {
- void __user *_addr; /* faulting insn/memory ref. */
-#ifdef __ARCH_SI_TRAPNO
- int _trapno; /* TRAP # which caused the signal */
-#endif
- short _addr_lsb; /* LSB of the reported address */
- } _sigfault;
-
- /* SIGPOLL */
- struct {
- __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */
- int _fd;
- } _sigpoll;
-
- /* SIGSYS */
- struct {
- void __user *_call_addr; /* calling user insn */
- int _syscall; /* triggering system call number */
- unsigned int _arch; /* AUDIT_ARCH_* of syscall */
- } _sigsys;
- } _sifields;
-} __ARCH_SI_ATTRIBUTES siginfo_t;
-
-/* If the arch shares siginfo, then it has SIGSYS. */
-#define __ARCH_SIGSYS
-#endif
-
-/*
- * How these fields are to be accessed.
- */
-#define si_pid _sifields._kill._pid
-#define si_uid _sifields._kill._uid
-#define si_tid _sifields._timer._tid
-#define si_overrun _sifields._timer._overrun
-#define si_sys_private _sifields._timer._sys_private
-#define si_status _sifields._sigchld._status
-#define si_utime _sifields._sigchld._utime
-#define si_stime _sifields._sigchld._stime
-#define si_value _sifields._rt._sigval
-#define si_int _sifields._rt._sigval.sival_int
-#define si_ptr _sifields._rt._sigval.sival_ptr
-#define si_addr _sifields._sigfault._addr
-#ifdef __ARCH_SI_TRAPNO
-#define si_trapno _sifields._sigfault._trapno
-#endif
-#define si_addr_lsb _sifields._sigfault._addr_lsb
-#define si_band _sifields._sigpoll._band
-#define si_fd _sifields._sigpoll._fd
-#ifdef __ARCH_SIGSYS
-#define si_call_addr _sifields._sigsys._call_addr
-#define si_syscall _sifields._sigsys._syscall
-#define si_arch _sifields._sigsys._arch
-#endif
-
-#ifdef __KERNEL__
#define __SI_MASK 0xffff0000u
#define __SI_KILL (0 << 16)
#define __SI_TIMER (1 << 16)
#define __SI_MESGQ (6 << 16)
#define __SI_SYS (7 << 16)
#define __SI_CODE(T,N) ((T) | ((N) & 0xffff))
-#else
-#define __SI_KILL 0
-#define __SI_TIMER 0
-#define __SI_POLL 0
-#define __SI_FAULT 0
-#define __SI_CHLD 0
-#define __SI_RT 0
-#define __SI_MESGQ 0
-#define __SI_SYS 0
-#define __SI_CODE(T,N) (N)
-#endif
-
-/*
- * si_code values
- * Digital reserves positive values for kernel-generated signals.
- */
-#define SI_USER 0 /* sent by kill, sigsend, raise */
-#define SI_KERNEL 0x80 /* sent by the kernel from somewhere */
-#define SI_QUEUE -1 /* sent by sigqueue */
-#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
-#define SI_MESGQ __SI_CODE(__SI_MESGQ,-3) /* sent by real time mesq state change */
-#define SI_ASYNCIO -4 /* sent by AIO completion */
-#define SI_SIGIO -5 /* sent by queued SIGIO */
-#define SI_TKILL -6 /* sent by tkill system call */
-#define SI_DETHREAD -7 /* sent by execve() killing subsidiary threads */
-
-#define SI_FROMUSER(siptr) ((siptr)->si_code <= 0)
-#define SI_FROMKERNEL(siptr) ((siptr)->si_code > 0)
-
-/*
- * SIGILL si_codes
- */
-#define ILL_ILLOPC (__SI_FAULT|1) /* illegal opcode */
-#define ILL_ILLOPN (__SI_FAULT|2) /* illegal operand */
-#define ILL_ILLADR (__SI_FAULT|3) /* illegal addressing mode */
-#define ILL_ILLTRP (__SI_FAULT|4) /* illegal trap */
-#define ILL_PRVOPC (__SI_FAULT|5) /* privileged opcode */
-#define ILL_PRVREG (__SI_FAULT|6) /* privileged register */
-#define ILL_COPROC (__SI_FAULT|7) /* coprocessor error */
-#define ILL_BADSTK (__SI_FAULT|8) /* internal stack error */
-#define NSIGILL 8
-
-/*
- * SIGFPE si_codes
- */
-#define FPE_INTDIV (__SI_FAULT|1) /* integer divide by zero */
-#define FPE_INTOVF (__SI_FAULT|2) /* integer overflow */
-#define FPE_FLTDIV (__SI_FAULT|3) /* floating point divide by zero */
-#define FPE_FLTOVF (__SI_FAULT|4) /* floating point overflow */
-#define FPE_FLTUND (__SI_FAULT|5) /* floating point underflow */
-#define FPE_FLTRES (__SI_FAULT|6) /* floating point inexact result */
-#define FPE_FLTINV (__SI_FAULT|7) /* floating point invalid operation */
-#define FPE_FLTSUB (__SI_FAULT|8) /* subscript out of range */
-#define NSIGFPE 8
-
-/*
- * SIGSEGV si_codes
- */
-#define SEGV_MAPERR (__SI_FAULT|1) /* address not mapped to object */
-#define SEGV_ACCERR (__SI_FAULT|2) /* invalid permissions for mapped object */
-#define NSIGSEGV 2
-
-/*
- * SIGBUS si_codes
- */
-#define BUS_ADRALN (__SI_FAULT|1) /* invalid address alignment */
-#define BUS_ADRERR (__SI_FAULT|2) /* non-existent physical address */
-#define BUS_OBJERR (__SI_FAULT|3) /* object specific hardware error */
-/* hardware memory error consumed on a machine check: action required */
-#define BUS_MCEERR_AR (__SI_FAULT|4)
-/* hardware memory error detected in process but not consumed: action optional*/
-#define BUS_MCEERR_AO (__SI_FAULT|5)
-#define NSIGBUS 5
-
-/*
- * SIGTRAP si_codes
- */
-#define TRAP_BRKPT (__SI_FAULT|1) /* process breakpoint */
-#define TRAP_TRACE (__SI_FAULT|2) /* process trace trap */
-#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */
-#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint/watchpoint */
-#define NSIGTRAP 4
-
-/*
- * SIGCHLD si_codes
- */
-#define CLD_EXITED (__SI_CHLD|1) /* child has exited */
-#define CLD_KILLED (__SI_CHLD|2) /* child was killed */
-#define CLD_DUMPED (__SI_CHLD|3) /* child terminated abnormally */
-#define CLD_TRAPPED (__SI_CHLD|4) /* traced child has trapped */
-#define CLD_STOPPED (__SI_CHLD|5) /* child has stopped */
-#define CLD_CONTINUED (__SI_CHLD|6) /* stopped child has continued */
-#define NSIGCHLD 6
-
-/*
- * SIGPOLL si_codes
- */
-#define POLL_IN (__SI_POLL|1) /* data input available */
-#define POLL_OUT (__SI_POLL|2) /* output buffers available */
-#define POLL_MSG (__SI_POLL|3) /* input message available */
-#define POLL_ERR (__SI_POLL|4) /* i/o error */
-#define POLL_PRI (__SI_POLL|5) /* high priority input available */
-#define POLL_HUP (__SI_POLL|6) /* device disconnected */
-#define NSIGPOLL 6
-
-/*
- * SIGSYS si_codes
- */
-#define SYS_SECCOMP (__SI_SYS|1) /* seccomp triggered */
-#define NSIGSYS 1
-
-/*
- * sigevent definitions
- *
- * It seems likely that SIGEV_THREAD will have to be handled from
- * userspace, libpthread transmuting it to SIGEV_SIGNAL, which the
- * thread manager then catches and does the appropriate nonsense.
- * However, everything is written out here so as to not get lost.
- */
-#define SIGEV_SIGNAL 0 /* notify via signal */
-#define SIGEV_NONE 1 /* other notification: meaningless */
-#define SIGEV_THREAD 2 /* deliver via thread creation */
-#define SIGEV_THREAD_ID 4 /* deliver to thread */
-
-/*
- * This works because the alignment is ok on all current architectures
- * but we leave open this being overridden in the future
- */
-#ifndef __ARCH_SIGEV_PREAMBLE_SIZE
-#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(int) * 2 + sizeof(sigval_t))
-#endif
-
-#define SIGEV_MAX_SIZE 64
-#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE - __ARCH_SIGEV_PREAMBLE_SIZE) \
- / sizeof(int))
-
-typedef struct sigevent {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
- union {
- int _pad[SIGEV_PAD_SIZE];
- int _tid;
-
- struct {
- void (*_function)(sigval_t);
- void *_attribute; /* really pthread_attr_t */
- } _sigev_thread;
- } _sigev_un;
-} sigevent_t;
-
-#define sigev_notify_function _sigev_un._sigev_thread._function
-#define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-#define sigev_notify_thread_id _sigev_un._tid
-
-#ifdef __KERNEL__
struct siginfo;
void do_schedule_next_timer(struct siginfo *info);
#endif
-extern int copy_siginfo_to_user(struct siginfo __user *to, struct siginfo *from);
-
-#endif /* __KERNEL__ */
+extern int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from);
#endif
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