qemu/bsd-user/freebsd/target_os_signal.h
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   1#ifndef _TARGET_OS_SIGNAL_H_
   2#define _TARGET_OS_SIGNAL_H_
   3
   4#include "target_os_siginfo.h"
   5#include "target_arch_signal.h"
   6
   7abi_long setup_sigframe_arch(CPUArchState *env, abi_ulong frame_addr,
   8                             struct target_sigframe *frame, int flags);
   9
  10/* Compare to sys/signal.h */
  11#define TARGET_SIGHUP  1       /* hangup */
  12#define TARGET_SIGINT  2       /* interrupt */
  13#define TARGET_SIGQUIT 3       /* quit */
  14#define TARGET_SIGILL  4       /* illegal instruction (not reset when caught) */
  15#define TARGET_SIGTRAP 5       /* trace trap (not reset when caught) */
  16#define TARGET_SIGABRT 6       /* abort() */
  17#define TARGET_SIGIOT  SIGABRT /* compatibility */
  18#define TARGET_SIGEMT  7       /* EMT instruction */
  19#define TARGET_SIGFPE  8       /* floating point exception */
  20#define TARGET_SIGKILL 9       /* kill (cannot be caught or ignored) */
  21#define TARGET_SIGBUS  10      /* bus error */
  22#define TARGET_SIGSEGV 11      /* segmentation violation */
  23#define TARGET_SIGSYS  12      /* bad argument to system call */
  24#define TARGET_SIGPIPE 13      /* write on a pipe with no one to read it */
  25#define TARGET_SIGALRM 14      /* alarm clock */
  26#define TARGET_SIGTERM 15      /* software termination signal from kill */
  27#define TARGET_SIGURG  16      /* urgent condition on IO channel */
  28#define TARGET_SIGSTOP 17      /* sendable stop signal not from tty */
  29#define TARGET_SIGTSTP 18      /* stop signal from tty */
  30#define TARGET_SIGCONT 19      /* continue a stopped process */
  31#define TARGET_SIGCHLD 20      /* to parent on child stop or exit */
  32#define TARGET_SIGTTIN 21      /* to readers pgrp upon background tty read */
  33#define TARGET_SIGTTOU 22      /* like TTIN for output if(tp->t_local&LTOSTOP)*/
  34#define TARGET_SIGIO   23      /* input/output possible signal */
  35#define TARGET_SIGXCPU 24      /* exceeded CPU time limit */
  36#define TARGET_SIGXFSZ 25      /* exceeded file size limit */
  37#define TARGET_SIGVTALRM 26    /* virtual time alarm */
  38#define TARGET_SIGPROF 27      /* profiling time alarm */
  39#define TARGET_SIGWINCH 28     /* window size changes */
  40#define TARGET_SIGINFO  29     /* information request */
  41#define TARGET_SIGUSR1 30      /* user defined signal 1 */
  42#define TARGET_SIGUSR2 31      /* user defined signal 2 */
  43#define TARGET_SIGTHR 32       /* reserved by thread library */
  44#define TARGET_SIGLWP SIGTHR   /* compatibility */
  45#define TARGET_SIGLIBRT 33     /* reserved by the real-time library */
  46#define TARGET_SIGRTMIN 65
  47#define TARGET_SIGRTMAX 126
  48
  49/*
  50 * Language spec says we must list exactly one parameter, even though we
  51 * actually supply three.  Ugh!
  52 */
  53#define TARGET_SIG_DFL      ((abi_long)0)   /* default signal handling */
  54#define TARGET_SIG_IGN      ((abi_long)1)   /* ignore signal */
  55#define TARGET_SIG_ERR      ((abi_long)-1)  /* error return from signal */
  56
  57#define TARGET_SA_ONSTACK   0x0001  /* take signal on signal stack */
  58#define TARGET_SA_RESTART   0x0002  /* restart system on signal return */
  59#define TARGET_SA_RESETHAND 0x0004  /* reset to SIG_DFL when taking signal */
  60#define TARGET_SA_NODEFER   0x0010  /* don't mask the signal we're delivering */
  61#define TARGET_SA_NOCLDWAIT 0x0020  /* don't create zombies (assign to pid 1) */
  62#define TARGET_SA_USERTRAMP 0x0100  /* do not bounce off kernel's sigtramp */
  63#define TARGET_SA_NOCLDSTOP 0x0008  /* do not generate SIGCHLD on child stop */
  64#define TARGET_SA_SIGINFO   0x0040  /* generate siginfo_t */
  65
  66/*
  67 * Flags for sigprocmask:
  68 */
  69#define TARGET_SIG_BLOCK        1   /* block specified signal set */
  70#define TARGET_SIG_UNBLOCK      2   /* unblock specified signal set */
  71#define TARGET_SIG_SETMASK      3   /* set specified signal set */
  72
  73#define TARGET_BADSIG           SIG_ERR
  74
  75/*
  76 * sigaltstack control
  77 */
  78#define TARGET_SS_ONSTACK 0x0001  /* take signals on alternate stack */
  79#define TARGET_SS_DISABLE 0x0004  /* disable taking signals on alternate stack*/
  80
  81#endif /* !_TARGET_OS_SIGNAL_H_ */
  82