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 unsigned long greg_t, gregset_t[34];
  11  typedef struct sigcontext {
  12  	struct {
  13  		unsigned long gpr[32];
  14  		unsigned long pc;
  15  		unsigned long sr;
  16  	} regs;
  17  	unsigned long oldmask;
  18  } mcontext_t;
  19  #else
  20  typedef struct {
  21  	unsigned long __regs[35];
  22  } mcontext_t;
  23  #endif
  24  
  25  struct sigaltstack {
  26  	void *ss_sp;
  27  	int ss_flags;
  28  	size_t ss_size;
  29  };
  30  
  31  typedef struct __ucontext {
  32  	unsigned long uc_flags;
  33  	struct __ucontext *uc_link;
  34  	stack_t uc_stack;
  35  	mcontext_t uc_mcontext;
  36  	sigset_t uc_sigmask;
  37  } ucontext_t;
  38  
  39  #define SA_NOCLDSTOP  1
  40  #define SA_NOCLDWAIT  2
  41  #define SA_SIGINFO    4
  42  #define SA_ONSTACK    0x08000000
  43  #define SA_RESTART    0x10000000
  44  #define SA_NODEFER    0x40000000
  45  #define SA_RESETHAND  0x80000000
  46  #define SA_RESTORER   0x04000000
  47  
  48  #endif
  49  
  50  #define SIGHUP    1
  51  #define SIGINT    2
  52  #define SIGQUIT   3
  53  #define SIGILL    4
  54  #define SIGTRAP   5
  55  #define SIGABRT   6
  56  #define SIGIOT    SIGABRT
  57  #define SIGBUS    7
  58  #define SIGFPE    8
  59  #define SIGKILL   9
  60  #define SIGUSR1   10
  61  #define SIGSEGV   11
  62  #define SIGUSR2   12
  63  #define SIGPIPE   13
  64  #define SIGALRM   14
  65  #define SIGTERM   15
  66  #define SIGSTKFLT 16
  67  #define SIGCHLD   17
  68  #define SIGCONT   18
  69  #define SIGSTOP   19
  70  #define SIGTSTP   20
  71  #define SIGTTIN   21
  72  #define SIGTTOU   22
  73  #define SIGURG    23
  74  #define SIGXCPU   24
  75  #define SIGXFSZ   25
  76  #define SIGVTALRM 26
  77  #define SIGPROF   27
  78  #define SIGWINCH  28
  79  #define SIGIO     29
  80  #define SIGPOLL   29
  81  #define SIGPWR    30
  82  #define SIGSYS    31
  83  #define SIGUNUSED SIGSYS
  84  
  85  #define _NSIG 65
  86