qemu/linux-user/mips/target_signal.h
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   1#ifndef MIPS_TARGET_SIGNAL_H
   2#define MIPS_TARGET_SIGNAL_H
   3
   4#define TARGET_SIGHUP            1      /* Hangup (POSIX).  */
   5#define TARGET_SIGINT            2      /* Interrupt (ANSI).  */
   6#define TARGET_SIGQUIT           3      /* Quit (POSIX).  */
   7#define TARGET_SIGILL            4      /* Illegal instruction (ANSI).  */
   8#define TARGET_SIGTRAP           5      /* Trace trap (POSIX).  */
   9#define TARGET_SIGIOT            6      /* IOT trap (4.2 BSD).  */
  10#define TARGET_SIGABRT           TARGET_SIGIOT  /* Abort (ANSI).  */
  11#define TARGET_SIGEMT            7
  12#define TARGET_SIGSTKFLT         7 /* XXX: incorrect */
  13#define TARGET_SIGFPE            8      /* Floating-point exception (ANSI).  */
  14#define TARGET_SIGKILL           9      /* Kill, unblockable (POSIX).  */
  15#define TARGET_SIGBUS           10      /* BUS error (4.2 BSD).  */
  16#define TARGET_SIGSEGV          11      /* Segmentation violation (ANSI).  */
  17#define TARGET_SIGSYS           12
  18#define TARGET_SIGPIPE          13      /* Broken pipe (POSIX).  */
  19#define TARGET_SIGALRM          14      /* Alarm clock (POSIX).  */
  20#define TARGET_SIGTERM          15      /* Termination (ANSI).  */
  21#define TARGET_SIGUSR1          16      /* User-defined signal 1 (POSIX).  */
  22#define TARGET_SIGUSR2          17      /* User-defined signal 2 (POSIX).  */
  23#define TARGET_SIGCHLD          18      /* Child status has changed (POSIX).  */
  24#define TARGET_SIGCLD           TARGET_SIGCHLD  /* Same as TARGET_SIGCHLD (System V).  */
  25#define TARGET_SIGPWR           19      /* Power failure restart (System V).  */
  26#define TARGET_SIGWINCH 20      /* Window size change (4.3 BSD, Sun).  */
  27#define TARGET_SIGURG           21      /* Urgent condition on socket (4.2 BSD).  */
  28#define TARGET_SIGIO            22      /* I/O now possible (4.2 BSD).  */
  29#define TARGET_SIGPOLL          TARGET_SIGIO    /* Pollable event occurred (System V).  */
  30#define TARGET_SIGSTOP          23      /* Stop, unblockable (POSIX).  */
  31#define TARGET_SIGTSTP          24      /* Keyboard stop (POSIX).  */
  32#define TARGET_SIGCONT          25      /* Continue (POSIX).  */
  33#define TARGET_SIGTTIN          26      /* Background read from tty (POSIX).  */
  34#define TARGET_SIGTTOU          27      /* Background write to tty (POSIX).  */
  35#define TARGET_SIGVTALRM        28      /* Virtual alarm clock (4.2 BSD).  */
  36#define TARGET_SIGPROF          29      /* Profiling alarm clock (4.2 BSD).  */
  37#define TARGET_SIGXCPU          30      /* CPU limit exceeded (4.2 BSD).  */
  38#define TARGET_SIGXFSZ          31      /* File size limit exceeded (4.2 BSD).  */
  39#define TARGET_SIGRTMIN         32
  40
  41#define TARGET_SIG_BLOCK        1       /* for blocking signals */
  42#define TARGET_SIG_UNBLOCK      2       /* for unblocking signals */
  43#define TARGET_SIG_SETMASK      3       /* for setting the signal mask */
  44
  45/* this struct defines a stack used during syscall handling */
  46
  47typedef struct target_sigaltstack {
  48        abi_long ss_sp;
  49        abi_ulong ss_size;
  50        abi_long ss_flags;
  51} target_stack_t;
  52
  53
  54/*
  55 * sigaltstack controls
  56 */
  57#define TARGET_SS_ONSTACK     1
  58#define TARGET_SS_DISABLE     2
  59
  60#define TARGET_SA_NOCLDSTOP     0x00000001
  61#define TARGET_SA_NOCLDWAIT     0x00010000
  62#define TARGET_SA_SIGINFO       0x00000008
  63#define TARGET_SA_ONSTACK       0x08000000
  64#define TARGET_SA_NODEFER       0x40000000
  65#define TARGET_SA_RESTART       0x10000000
  66#define TARGET_SA_RESETHAND     0x80000000
  67#define TARGET_SA_RESTORER      0x04000000      /* Only for O32 */
  68
  69#define TARGET_MINSIGSTKSZ    2048
  70#define TARGET_SIGSTKSZ       8192
  71
  72#if defined(TARGET_ABI_MIPSO32)
  73/* compare linux/arch/mips/kernel/signal.c:setup_frame() */
  74#define TARGET_ARCH_HAS_SETUP_FRAME
  75#endif
  76#endif /* MIPS_TARGET_SIGNAL_H */
  77