linux-user/generic/signal.h

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License version 2 as
   4  * published by the Free Software Foundation, or (at your option) any
   5  * later version. See the COPYING file in the top-level directory.
   6  */
   7
   8 #ifndef GENERIC_SIGNAL_H
   9 #define GENERIC_SIGNAL_H
  10
  11 #define TARGET_SA_NOCLDSTOP     0x00000001
  12 #define TARGET_SA_NOCLDWAIT     0x00000002 /* not supported yet */
  13 #define TARGET_SA_SIGINFO       0x00000004
  14 #define TARGET_SA_ONSTACK       0x08000000
  15 #define TARGET_SA_RESTART       0x10000000
  16 #define TARGET_SA_NODEFER       0x40000000
  17 #define TARGET_SA_RESETHAND     0x80000000
  18 #define TARGET_SA_RESTORER      0x04000000
  19
  20 #define TARGET_SIGHUP            1
  21 #define TARGET_SIGINT            2
  22 #define TARGET_SIGQUIT           3
  23 #define TARGET_SIGILL            4
  24 #define TARGET_SIGTRAP           5
  25 #define TARGET_SIGABRT           6
  26 #define TARGET_SIGIOT            6
  27 #define TARGET_SIGBUS            7
  28 #define TARGET_SIGFPE            8
  29 #define TARGET_SIGKILL           9
  30 #define TARGET_SIGUSR1          10
  31 #define TARGET_SIGSEGV          11
  32 #define TARGET_SIGUSR2          12
  33 #define TARGET_SIGPIPE          13
  34 #define TARGET_SIGALRM          14
  35 #define TARGET_SIGTERM          15
  36 #define TARGET_SIGSTKFLT        16
  37 #define TARGET_SIGCHLD          17
  38 #define TARGET_SIGCONT          18
  39 #define TARGET_SIGSTOP          19
  40 #define TARGET_SIGTSTP          20
  41 #define TARGET_SIGTTIN          21
  42 #define TARGET_SIGTTOU          22
  43 #define TARGET_SIGURG           23
  44 #define TARGET_SIGXCPU          24
  45 #define TARGET_SIGXFSZ          25
  46 #define TARGET_SIGVTALRM        26
  47 #define TARGET_SIGPROF          27
  48 #define TARGET_SIGWINCH         28
  49 #define TARGET_SIGIO            29
  50 #define TARGET_SIGPWR           30
  51 #define TARGET_SIGSYS           31
  52 #define TARGET_SIGRTMIN         32
  53
  54 #define TARGET_SIG_BLOCK          0    /* for blocking signals */
  55 #define TARGET_SIG_UNBLOCK        1    /* for unblocking signals */
  56 #define TARGET_SIG_SETMASK        2    /* for setting the signal mask */
  57
  58 /* this struct defines a stack used during syscall handling */
  59 typedef struct target_sigaltstack {
  60     abi_ulong ss_sp;
  61     abi_int ss_flags;
  62     abi_ulong ss_size;
  63 } target_stack_t;
  64
  65 /*
  66  * sigaltstack controls
  67  */
  68 #define TARGET_SS_ONSTACK 1
  69 #define TARGET_SS_DISABLE 2
  70
  71 #define TARGET_MINSIGSTKSZ     2048
  72
  73 /* bit-flags */
  74 #define TARGET_SS_AUTODISARM (1U << 31) /* disable sas during sighandling */
  75 /* mask for all SS_xxx flags */
  76 #define TARGET_SS_FLAG_BITS  TARGET_SS_AUTODISARM
  77
  78 #endif