signal.h raw

   1  #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
   2   || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
   3  
   4  #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
   5  #define MINSIGSTKSZ 2048
   6  #define SIGSTKSZ 8192
   7  #endif
   8  
   9  #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  10  typedef int greg_t, gregset_t[16];
  11  typedef int freg_t, fpregset_t[16];
  12  typedef struct {
  13  	unsigned long oldmask;
  14  	unsigned long gregs[16];
  15  	unsigned long pc, pr, sr;
  16  	unsigned long gbr, mach, macl;
  17  	unsigned long fpregs[16];
  18  	unsigned long xfpregs[16];
  19  	unsigned int fpscr, fpul, ownedfp;
  20  } mcontext_t;
  21  struct sigcontext {
  22  	unsigned long oldmask;
  23  	unsigned long sc_regs[16];
  24  	unsigned long sc_pc, sc_pr, sc_sr;
  25  	unsigned long sc_gbr, sc_mach, sc_macl;
  26  	unsigned long sc_fpregs[16];
  27  	unsigned long sc_xfpregs[16];
  28  	unsigned int sc_fpscr, sc_fpul, sc_ownedfp;
  29  };
  30  #else
  31  typedef struct {
  32  	unsigned long __regs[58];
  33  } mcontext_t;
  34  #endif
  35  
  36  struct sigaltstack {
  37  	void *ss_sp;
  38  	int ss_flags;
  39  	size_t ss_size;
  40  };
  41  
  42  typedef struct __ucontext {
  43  	unsigned long uc_flags;
  44  	struct __ucontext *uc_link;
  45  	stack_t uc_stack;
  46  	mcontext_t uc_mcontext;
  47  	sigset_t uc_sigmask;
  48  } ucontext_t;
  49  
  50  #define SA_NOCLDSTOP  1
  51  #define SA_NOCLDWAIT  2
  52  #define SA_SIGINFO    4
  53  #define SA_ONSTACK    0x08000000
  54  #define SA_RESTART    0x10000000
  55  #define SA_NODEFER    0x40000000
  56  #define SA_RESETHAND  0x80000000
  57  #define SA_RESTORER   0x04000000
  58  
  59  #endif
  60  
  61  #define SIGHUP    1
  62  #define SIGINT    2
  63  #define SIGQUIT   3
  64  #define SIGILL    4
  65  #define SIGTRAP   5
  66  #define SIGABRT   6
  67  #define SIGIOT    SIGABRT
  68  #define SIGBUS    7
  69  #define SIGFPE    8
  70  #define SIGKILL   9
  71  #define SIGUSR1   10
  72  #define SIGSEGV   11
  73  #define SIGUSR2   12
  74  #define SIGPIPE   13
  75  #define SIGALRM   14
  76  #define SIGTERM   15
  77  #define SIGSTKFLT 16
  78  #define SIGCHLD   17
  79  #define SIGCONT   18
  80  #define SIGSTOP   19
  81  #define SIGTSTP   20
  82  #define SIGTTIN   21
  83  #define SIGTTOU   22
  84  #define SIGURG    23
  85  #define SIGXCPU   24
  86  #define SIGXFSZ   25
  87  #define SIGVTALRM 26
  88  #define SIGPROF   27
  89  #define SIGWINCH  28
  90  #define SIGIO     29
  91  #define SIGPOLL   29
  92  #define SIGPWR    30
  93  #define SIGSYS    31
  94  #define SIGUNUSED SIGSYS
  95  
  96  #define _NSIG 65
  97