bsd-user/openbsd/target_os_siginfo.h

   1 #ifndef TARGET_OS_SIGINFO_H
   2 #define TARGET_OS_SIGINFO_H
   3
   4 #define TARGET_NSIG     32   /* counting 0; could be 33 (mask is 1-32) */
   5 #define TARGET_NSIG_BPW     (sizeof(uint32_t) * 8)
   6 #define TARGET_NSIG_WORDS   (TARGET_NSIG / TARGET_NSIG_BPW)
   7
   8 /* this struct defines a stack used during syscall handling */
   9 typedef struct target_sigaltstack {
  10     abi_long    ss_sp;
  11     abi_ulong   ss_size;
  12     abi_long    ss_flags;
  13 } target_stack_t;
  14
  15 typedef struct {
  16     uint32_t __bits[TARGET_NSIG_WORDS];
  17 } target_sigset_t
  18
  19 struct target_sigaction {
  20     abi_ulong   _sa_handler;
  21     int32_t     sa_flags;
  22     target_sigset_t sa_mask;
  23 };
  24
  25 /* Compare to sys/siginfo.h */
  26 typedef union target_sigval {
  27     int         sival_int;
  28     abi_ulong   sival_ptr;
  29 } target_sigval_t;
  30
  31 struct target_ksiginfo {
  32     int32_t     _signo;
  33     int32_t     _code;
  34     int32_t     _errno;
  35 #if TARGET_ABI_BITS == 64
  36     int32_t     _pad;
  37 #endif
  38     union {
  39         struct {
  40             int32_t             _pid;
  41             int32_t             _uid;
  42             target_sigval_t    _value;
  43         } _rt;
  44
  45         struct {
  46             int32_t             _pid;
  47             int32_t             _uid;
  48             int32_t             _struct;
  49             /* clock_t          _utime; */
  50             /* clock_t          _stime; */
  51         } _child;
  52
  53         struct {
  54             abi_ulong           _addr;
  55             int32_t             _trap;
  56         } _fault;
  57
  58         struct {
  59             long                _band;
  60             int                 _fd;
  61         } _poll;
  62     } _reason;
  63 };
  64
  65 typedef union target_siginfo {
  66     int8_t     si_pad[128];
  67     struct     target_ksiginfo  _info;
  68 } target_siginfo_t;
  69
  70 #define target_si_signo     _info._signo
  71 #define target_si_code      _info._code
  72 #define target_si_errno     _info._errno
  73 #define target_si_addr      _info._reason._fault._addr
  74
  75 #define TARGET_SEGV_MAPERR  1
  76 #define TARGET_SEGV_ACCERR  2
  77
  78 #define TARGET_TRAP_BRKPT   1
  79 #define TARGET_TRAP_TRACE   2
  80
  81
  82 #endif /* TARGET_OS_SIGINFO_H */