LXR linux/arch/ia64/include/uapi/asm/siginfo.h

   1/*
   2 * Based on <asm-i386/siginfo.h>.
   3 *
   4 * Modified 1998-2002
   5 *      David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
   6 */
   7#ifndef _UAPI_ASM_IA64_SIGINFO_H
   8#define _UAPI_ASM_IA64_SIGINFO_H
   9
  10
  11#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
  12
  13#define HAVE_ARCH_SIGINFO_T
  14#define HAVE_ARCH_COPY_SIGINFO
  15#define HAVE_ARCH_COPY_SIGINFO_TO_USER
  16
  17#include <asm-generic/siginfo.h>
  18
  19typedef struct siginfo {
  20        int si_signo;
  21        int si_errno;
  22        int si_code;
  23        int __pad0;
  24
  25        union {
  26                int _pad[SI_PAD_SIZE];
  27
  28                /* kill() */
  29                struct {
  30                        pid_t _pid;             /* sender's pid */
  31                        uid_t _uid;             /* sender's uid */
  32                } _kill;
  33
  34                /* POSIX.1b timers */
  35                struct {
  36                        timer_t _tid;           /* timer id */
  37                        int _overrun;           /* overrun count */
  38                        char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)];
  39                        sigval_t _sigval;       /* must overlay ._rt._sigval! */
  40                        int _sys_private;       /* not to be passed to user */
  41                } _timer;
  42
  43                /* POSIX.1b signals */
  44                struct {
  45                        pid_t _pid;             /* sender's pid */
  46                        uid_t _uid;             /* sender's uid */
  47                        sigval_t _sigval;
  48                } _rt;
  49
  50                /* SIGCHLD */
  51                struct {
  52                        pid_t _pid;             /* which child */
  53                        uid_t _uid;             /* sender's uid */
  54                        int _status;            /* exit code */
  55                        clock_t _utime;
  56                        clock_t _stime;
  57                } _sigchld;
  58
  59                /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
  60                struct {
  61                        void __user *_addr;     /* faulting insn/memory ref. */
  62                        int _imm;               /* immediate value for "break" */
  63                        unsigned int _flags;    /* see below */
  64                        unsigned long _isr;     /* isr */
  65                        short _addr_lsb;        /* lsb of faulting address */
  66                } _sigfault;
  67
  68                /* SIGPOLL */
  69                struct {
  70                        long _band;     /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */
  71                        int _fd;
  72                } _sigpoll;
  73        } _sifields;
  74} siginfo_t;
  75
  76#define si_imm          _sifields._sigfault._imm        /* as per UNIX SysV ABI spec */
  77#define si_flags        _sifields._sigfault._flags
  78/*
  79 * si_isr is valid for SIGILL, SIGFPE, SIGSEGV, SIGBUS, and SIGTRAP provided that
  80 * si_code is non-zero and __ISR_VALID is set in si_flags.
  81 */
  82#define si_isr          _sifields._sigfault._isr
  83
  84/*
  85 * Flag values for si_flags:
  86 */
  87#define __ISR_VALID_BIT 0
  88#define __ISR_VALID     (1 << __ISR_VALID_BIT)
  89
  90/*
  91 * SIGILL si_codes
  92 */
  93#define ILL_BADIADDR    (__SI_FAULT|9)  /* unimplemented instruction address */
  94#define __ILL_BREAK     (__SI_FAULT|10) /* illegal break */
  95#define __ILL_BNDMOD    (__SI_FAULT|11) /* bundle-update (modification) in progress */
  96#undef NSIGILL
  97#define NSIGILL         11
  98
  99/*
 100 * SIGFPE si_codes
 101 */
 102#define __FPE_DECOVF    (__SI_FAULT|9)  /* decimal overflow */
 103#define __FPE_DECDIV    (__SI_FAULT|10) /* decimal division by zero */
 104#define __FPE_DECERR    (__SI_FAULT|11) /* packed decimal error */
 105#define __FPE_INVASC    (__SI_FAULT|12) /* invalid ASCII digit */
 106#define __FPE_INVDEC    (__SI_FAULT|13) /* invalid decimal digit */
 107#undef NSIGFPE
 108#define NSIGFPE         13
 109
 110/*
 111 * SIGSEGV si_codes
 112 */
 113#define __SEGV_PSTKOVF  (__SI_FAULT|3)  /* paragraph stack overflow */
 114#undef NSIGSEGV
 115#define NSIGSEGV        3
 116
 117#undef NSIGTRAP
 118#define NSIGTRAP        4
 119
 120
 121#endif /* _UAPI_ASM_IA64_SIGINFO_H */
 122