signal.h 1.7 KB

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  1. #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  2. || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  3. #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  4. typedef int greg_t, gregset_t[16];
  5. typedef int freg_t, fpregset_t[16];
  6. typedef struct sigcontext {
  7. unsigned long oldmask;
  8. unsigned long sc_regs[16];
  9. unsigned long sc_pc, sc_pr, sc_sr;
  10. unsigned long sc_gbr, sc_mach, sc_macl;
  11. unsigned long sc_fpregs[16];
  12. unsigned long sc_xfpregs[16];
  13. unsigned int sc_fpscr, sc_fpul, sc_ownedfp;
  14. } mcontext_t;
  15. #else
  16. typedef struct {
  17. unsigned long __regs[58];
  18. } mcontext_t;
  19. #endif
  20. typedef struct __ucontext {
  21. unsigned long uc_flags;
  22. struct __ucontext *uc_link;
  23. stack_t uc_stack;
  24. mcontext_t uc_mcontext;
  25. sigset_t uc_sigmask;
  26. } ucontext_t;
  27. #define SA_NOCLDSTOP 1
  28. #define SA_NOCLDWAIT 2
  29. #define SA_SIGINFO 4
  30. #define SA_ONSTACK 0x08000000
  31. #define SA_RESTART 0x10000000
  32. #define SA_NODEFER 0x40000000
  33. #define SA_RESETHAND 0x80000000
  34. #define SA_RESTORER 0x04000000
  35. #endif
  36. #define SIGHUP 1
  37. #define SIGINT 2
  38. #define SIGQUIT 3
  39. #define SIGILL 4
  40. #define SIGTRAP 5
  41. #define SIGABRT 6
  42. #define SIGIOT SIGABRT
  43. #define SIGBUS 7
  44. #define SIGFPE 8
  45. #define SIGKILL 9
  46. #define SIGUSR1 10
  47. #define SIGSEGV 11
  48. #define SIGUSR2 12
  49. #define SIGPIPE 13
  50. #define SIGALRM 14
  51. #define SIGTERM 15
  52. #define SIGSTKFLT 16
  53. #define SIGCHLD 17
  54. #define SIGCONT 18
  55. #define SIGSTOP 19
  56. #define SIGTSTP 20
  57. #define SIGTTIN 21
  58. #define SIGTTOU 22
  59. #define SIGURG 23
  60. #define SIGXCPU 24
  61. #define SIGXFSZ 25
  62. #define SIGVTALRM 26
  63. #define SIGPROF 27
  64. #define SIGWINCH 28
  65. #define SIGIO 29
  66. #define SIGPOLL 29
  67. #define SIGPWR 30
  68. #define SIGSYS 31
  69. #define SIGUNUSED SIGSYS
  70. #define _NSIG 65