diff options
Diffstat (limited to 'xenolinux-2.4.21-pre4-sparse/include/asm-xeno/siginfo.h')
| -rw-r--r-- | xenolinux-2.4.21-pre4-sparse/include/asm-xeno/siginfo.h | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/siginfo.h b/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/siginfo.h deleted file mode 100644 index d2686eda12..0000000000 --- a/xenolinux-2.4.21-pre4-sparse/include/asm-xeno/siginfo.h +++ /dev/null @@ -1,233 +0,0 @@ -#ifndef _I386_SIGINFO_H -#define _I386_SIGINFO_H - -#include <linux/types.h> - -/* XXX: This structure was copied from the Alpha; is there an iBCS version? */ - -typedef union sigval { - int sival_int; - void *sival_ptr; -} sigval_t; - -#define SI_MAX_SIZE 128 -#define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 3) - -typedef struct siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[SI_PAD_SIZE]; - - /* kill() */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - unsigned int _timer1; - unsigned int _timer2; - } _timer; - - /* POSIX.1b signals */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - pid_t _pid; /* which child */ - uid_t _uid; /* sender's uid */ - int _status; /* exit code */ - clock_t _utime; - clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - void *_addr; /* faulting insn/memory ref. */ - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - } _sifields; -} siginfo_t; - -/* - * How these fields are to be accessed. - */ -#define si_pid _sifields._kill._pid -#define si_uid _sifields._kill._uid -#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 -#define si_band _sifields._sigpoll._band -#define si_fd _sifields._sigpoll._fd - -#ifdef __KERNEL__ -#define __SI_MASK 0xffff0000 -#define __SI_KILL (0 << 16) -#define __SI_TIMER (1 << 16) -#define __SI_POLL (2 << 16) -#define __SI_FAULT (3 << 16) -#define __SI_CHLD (4 << 16) -#define __SI_RT (5 << 16) -#define __SI_CODE(T,N) ((T) << 16 | ((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_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 -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_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-existant physical address */ -#define BUS_OBJERR (__SI_FAULT|3) /* object specific hardware error */ -#define NSIGBUS 3 - -/* - * SIGTRAP si_codes - */ -#define TRAP_BRKPT (__SI_FAULT|1) /* process breakpoint */ -#define TRAP_TRACE (__SI_FAULT|2) /* process trace trap */ -#define NSIGTRAP 2 - -/* - * 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 - -/* - * 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_MAX_SIZE 64 -#define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) - -typedef struct sigevent { - sigval_t sigev_value; - int sigev_signo; - int sigev_notify; - union { - int _pad[SIGEV_PAD_SIZE]; - - 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 - -#ifdef __KERNEL__ -#include <linux/string.h> - -static inline void copy_siginfo(siginfo_t *to, siginfo_t *from) -{ - if (from->si_code < 0) - memcpy(to, from, sizeof(siginfo_t)); - else - /* _sigchld is currently the largest know union member */ - memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld)); -} - -extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from); - -#endif /* __KERNEL__ */ - -#endif |