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 long greg_t, gregset_t[32];
  11  typedef struct {
  12  	union {
  13  		double fp_dregs[32];
  14  		struct {
  15  			float _fp_fregs;
  16  			unsigned _fp_pad;
  17  		} fp_fregs[32];
  18  	} fp_r;
  19  } fpregset_t;
  20  struct sigcontext {
  21  	unsigned sc_regmask, sc_status;
  22  	unsigned long long sc_pc;
  23  	gregset_t sc_regs;
  24  	fpregset_t sc_fpregs;
  25  	unsigned sc_ownedfp, sc_fpc_csr, sc_fpc_eir, sc_used_math, sc_dsp;
  26  	unsigned long long sc_mdhi, sc_mdlo;
  27  	unsigned long sc_hi1, sc_lo1, sc_hi2, sc_lo2, sc_hi3, sc_lo3;
  28  };
  29  typedef struct {
  30  	unsigned regmask, status;
  31  	unsigned long long pc;
  32  	gregset_t gregs;
  33  	fpregset_t fpregs;
  34  	unsigned ownedfp, fpc_csr, fpc_eir, used_math, dsp;
  35  	unsigned long long mdhi, mdlo;
  36  	unsigned long hi1, lo1, hi2, lo2, hi3, lo3;
  37  } mcontext_t;
  38  #else
  39  typedef struct {
  40  	unsigned __mc1[2];
  41  	unsigned long long __mc2[65];
  42  	unsigned __mc3[5];
  43  	unsigned long long __mc4[2];
  44  	unsigned __mc5[6];
  45  } mcontext_t;
  46  #endif
  47  
  48  struct sigaltstack {
  49  	void *ss_sp;
  50  	size_t ss_size;
  51  	int ss_flags;
  52  };
  53  
  54  typedef struct __ucontext {
  55  	unsigned long uc_flags;
  56  	struct __ucontext *uc_link;
  57  	stack_t uc_stack;
  58  	mcontext_t uc_mcontext;
  59  	sigset_t uc_sigmask;
  60  } ucontext_t;
  61  
  62  #define SA_NOCLDSTOP  1
  63  #define SA_NOCLDWAIT  0x10000
  64  #define SA_SIGINFO    8
  65  #define SA_ONSTACK    0x08000000
  66  #define SA_RESTART    0x10000000
  67  #define SA_NODEFER    0x40000000
  68  #define SA_RESETHAND  0x80000000
  69  #define SA_RESTORER   0x04000000
  70  
  71  #undef SIG_BLOCK
  72  #undef SIG_UNBLOCK
  73  #undef SIG_SETMASK
  74  #define SIG_BLOCK     1
  75  #define SIG_UNBLOCK   2
  76  #define SIG_SETMASK   3
  77  
  78  #undef SI_ASYNCIO
  79  #undef SI_MESGQ
  80  #undef SI_TIMER
  81  #define SI_ASYNCIO (-2)
  82  #define SI_MESGQ (-4)
  83  #define SI_TIMER (-3)
  84  
  85  #define __SI_SWAP_ERRNO_CODE
  86  
  87  #endif
  88  
  89  #define SIGHUP    1
  90  #define SIGINT    2
  91  #define SIGQUIT   3
  92  #define SIGILL    4
  93  #define SIGTRAP   5
  94  #define SIGABRT   6
  95  #define SIGIOT    SIGABRT
  96  #define SIGEMT    7
  97  #define SIGFPE    8
  98  #define SIGKILL   9
  99  #define SIGBUS    10
 100  #define SIGSEGV   11
 101  #define SIGSYS    12
 102  #define SIGPIPE   13
 103  #define SIGALRM   14
 104  #define SIGTERM   15
 105  #define SIGUSR1   16
 106  #define SIGUSR2   17
 107  #define SIGCHLD   18
 108  #define SIGPWR    19
 109  #define SIGWINCH  20
 110  #define SIGURG    21
 111  #define SIGIO     22
 112  #define SIGPOLL   SIGIO
 113  #define SIGSTOP   23
 114  #define SIGTSTP   24
 115  #define SIGCONT   25
 116  #define SIGTTIN   26
 117  #define SIGTTOU   27
 118  #define SIGVTALRM 28
 119  #define SIGPROF   29
 120  #define SIGXCPU   30
 121  #define SIGXFSZ   31
 122  #define SIGUNUSED SIGSYS
 123  
 124  #define _NSIG 128
 125