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[38];
  11  typedef struct sigcontext {
  12  	struct {
  13  		unsigned long r0, r1, r2, r3, r4, r5, r6, r7;
  14  		unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
  15  		unsigned long r16, r17, r18, r19, r20, r21, r22, r23;
  16  		unsigned long r24, r25, r26, r27, r28, r29, r30, r31;
  17  		unsigned long pc, msr, ear, esr, fsr;
  18  		int pt_mode;
  19  	} regs;
  20  	unsigned long oldmask;
  21  } mcontext_t;
  22  #else
  23  typedef struct {
  24  	unsigned long __regs[39];
  25  } mcontext_t;
  26  #endif
  27  
  28  struct sigaltstack {
  29  	void *ss_sp;
  30  	int ss_flags;
  31  	size_t ss_size;
  32  };
  33  
  34  typedef struct __ucontext {
  35  	unsigned long uc_flags;
  36  	struct __ucontext *uc_link;
  37  	stack_t uc_stack;
  38  	mcontext_t uc_mcontext;
  39  	sigset_t uc_sigmask;
  40  } ucontext_t;
  41  
  42  #define SA_NOCLDSTOP  1
  43  #define SA_NOCLDWAIT  2
  44  #define SA_SIGINFO    4
  45  #define SA_ONSTACK    0x08000000
  46  #define SA_RESTART    0x10000000
  47  #define SA_NODEFER    0x40000000
  48  #define SA_RESETHAND  0x80000000
  49  #define SA_RESTORER   0x04000000
  50  
  51  #endif
  52  
  53  #define SIGHUP    1
  54  #define SIGINT    2
  55  #define SIGQUIT   3
  56  #define SIGILL    4
  57  #define SIGTRAP   5
  58  #define SIGABRT   6
  59  #define SIGIOT    SIGABRT
  60  #define SIGBUS    7
  61  #define SIGFPE    8
  62  #define SIGKILL   9
  63  #define SIGUSR1   10
  64  #define SIGSEGV   11
  65  #define SIGUSR2   12
  66  #define SIGPIPE   13
  67  #define SIGALRM   14
  68  #define SIGTERM   15
  69  #define SIGSTKFLT 16
  70  #define SIGCHLD   17
  71  #define SIGCONT   18
  72  #define SIGSTOP   19
  73  #define SIGTSTP   20
  74  #define SIGTTIN   21
  75  #define SIGTTOU   22
  76  #define SIGURG    23
  77  #define SIGXCPU   24
  78  #define SIGXFSZ   25
  79  #define SIGVTALRM 26
  80  #define SIGPROF   27
  81  #define SIGWINCH  28
  82  #define SIGIO     29
  83  #define SIGPOLL   29
  84  #define SIGPWR    30
  85  #define SIGSYS    31
  86  #define SIGUNUSED SIGSYS
  87  
  88  #define _NSIG 65
  89