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
  19 typedef 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                         union {
  67                                 /* used when si_code=SEGV_BNDERR */
  68                                 struct {
  69                                         void __user *_lower;
  70                                         void __user *_upper;
  71                                 } _addr_bnd;
  72                                 /* used when si_code=SEGV_PKUERR */
  73                                 __u32 _pkey;
  74                         };
  75                 } _sigfault;
  76
  77                 /* SIGPOLL */
  78                 struct {
  79                         long _band;     /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */
  80                         int _fd;
  81                 } _sigpoll;
  82         } _sifields;
  83 } siginfo_t;
  84
  85 #define si_imm          _sifields._sigfault._imm        /* as per UNIX SysV ABI spec */
  86 #define si_flags        _sifields._sigfault._flags
  87 /*
  88  * si_isr is valid for SIGILL, SIGFPE, SIGSEGV, SIGBUS, and SIGTRAP provided that
  89  * si_code is non-zero and __ISR_VALID is set in si_flags.
  90  */
  91 #define si_isr          _sifields._sigfault._isr
  92
  93 /*
  94  * Flag values for si_flags:
  95  */
  96 #define __ISR_VALID_BIT 0
  97 #define __ISR_VALID     (1 << __ISR_VALID_BIT)
  98
  99 /*
 100  * SIGILL si_codes
 101  */
 102 #define ILL_BADIADDR    (__SI_FAULT|9)  /* unimplemented instruction address */
 103 #define __ILL_BREAK     (__SI_FAULT|10) /* illegal break */
 104 #define __ILL_BNDMOD    (__SI_FAULT|11) /* bundle-update (modification) in progress */
 105 #undef NSIGILL
 106 #define NSIGILL         11
 107
 108 /*
 109  * SIGFPE si_codes
 110  */
 111 #define __FPE_DECOVF    (__SI_FAULT|9)  /* decimal overflow */
 112 #define __FPE_DECDIV    (__SI_FAULT|10) /* decimal division by zero */
 113 #define __FPE_DECERR    (__SI_FAULT|11) /* packed decimal error */
 114 #define __FPE_INVASC    (__SI_FAULT|12) /* invalid ASCII digit */
 115 #define __FPE_INVDEC    (__SI_FAULT|13) /* invalid decimal digit */
 116 #undef NSIGFPE
 117 #define NSIGFPE         13
 118
 119 /*
 120  * SIGSEGV si_codes
 121  */
 122 #define __SEGV_PSTKOVF  (__SI_FAULT|4)  /* paragraph stack overflow */
 123 #undef NSIGSEGV
 124 #define NSIGSEGV        4
 125
 126 #undef NSIGTRAP
 127 #define NSIGTRAP        4
 128
 129
 130 #endif /* _UAPI_ASM_IA64_SIGINFO_H */