linux-user/sparc/target_signal.h

   1 #ifndef SPARC_TARGET_SIGNAL_H
   2 #define SPARC_TARGET_SIGNAL_H
   3
   4 #define TARGET_SIGHUP            1
   5 #define TARGET_SIGINT            2
   6 #define TARGET_SIGQUIT           3
   7 #define TARGET_SIGILL            4
   8 #define TARGET_SIGTRAP           5
   9 #define TARGET_SIGABRT           6
  10 #define TARGET_SIGIOT            6
  11 #define TARGET_SIGSTKFLT         7 /* actually EMT */
  12 #define TARGET_SIGFPE            8
  13 #define TARGET_SIGKILL           9
  14 #define TARGET_SIGBUS           10
  15 #define TARGET_SIGSEGV          11
  16 #define TARGET_SIGSYS           12
  17 #define TARGET_SIGPIPE          13
  18 #define TARGET_SIGALRM          14
  19 #define TARGET_SIGTERM          15
  20 #define TARGET_SIGURG           16
  21 #define TARGET_SIGSTOP          17
  22 #define TARGET_SIGTSTP          18
  23 #define TARGET_SIGCONT          19
  24 #define TARGET_SIGCHLD          20
  25 #define TARGET_SIGTTIN          21
  26 #define TARGET_SIGTTOU          22
  27 #define TARGET_SIGIO            23
  28 #define TARGET_SIGXCPU          24
  29 #define TARGET_SIGXFSZ          25
  30 #define TARGET_SIGVTALRM        26
  31 #define TARGET_SIGPROF          27
  32 #define TARGET_SIGWINCH         28
  33 #define TARGET_SIGPWR           29
  34 #define TARGET_SIGUSR1          30
  35 #define TARGET_SIGUSR2          31
  36 #define TARGET_SIGRTMIN         32
  37
  38 #define TARGET_SIG_BLOCK          0x01 /* for blocking signals */
  39 #define TARGET_SIG_UNBLOCK        0x02 /* for unblocking signals */
  40 #define TARGET_SIG_SETMASK        0x04 /* for setting the signal mask */
  41
  42 /* this struct defines a stack used during syscall handling */
  43
  44 typedef struct target_sigaltstack {
  45     abi_ulong ss_sp;
  46     abi_int ss_flags;
  47     abi_ulong ss_size;
  48 } target_stack_t;
  49
  50
  51 /*
  52  * sigaltstack controls
  53  */
  54 #define TARGET_SS_ONSTACK       1
  55 #define TARGET_SS_DISABLE       2
  56
  57 #define TARGET_SA_NOCLDSTOP    8u
  58 #define TARGET_SA_NOCLDWAIT    0x100u
  59 #define TARGET_SA_SIGINFO      0x200u
  60 #define TARGET_SA_ONSTACK      1u
  61 #define TARGET_SA_RESTART      2u
  62 #define TARGET_SA_NODEFER      0x20u
  63 #define TARGET_SA_RESETHAND    4u
  64 #define TARGET_ARCH_HAS_SA_RESTORER 1
  65 #define TARGET_ARCH_HAS_KA_RESTORER 1
  66
  67 #define TARGET_MINSIGSTKSZ      4096
  68 #define TARGET_SIGSTKSZ         16384
  69
  70 #ifdef TARGET_ABI32
  71 #define TARGET_ARCH_HAS_SETUP_FRAME
  72 #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
  73 #else
  74 /* For sparc64, use of KA_RESTORER is mandatory. */
  75 #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 0
  76 #endif
  77
  78 /* bit-flags */
  79 #define TARGET_SS_AUTODISARM (1U << 31) /* disable sas during sighandling */
  80 /* mask for all SS_xxx flags */
  81 #define TARGET_SS_FLAG_BITS  TARGET_SS_AUTODISARM
  82
  83 #endif /* SPARC_TARGET_SIGNAL_H */