signal.h 1.9 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(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  4. #define MINSIGSTKSZ 2048
  5. #define SIGSTKSZ 8192
  6. #endif
  7. #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  8. typedef unsigned long greg_t, gregset_t[38];
  9. typedef struct sigcontext
  10. {
  11. struct {
  12. unsigned long r0, r1, r2, r3, r4, r5, r6, r7;
  13. unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
  14. unsigned long r16, r17, r18, r19, r20, r21, r22, r23;
  15. unsigned long r24, r25, r26, r27, r28, r29, r30, r31;
  16. unsigned long pc, msr, ear, esr, fsr;
  17. int pt_mode;
  18. } regs;
  19. unsigned long oldmask;
  20. } mcontext_t;
  21. #else
  22. typedef struct {
  23. unsigned long __regs[39];
  24. } mcontext_t;
  25. #endif
  26. struct sigaltstack {
  27. void *ss_sp;
  28. int ss_flags;
  29. size_t ss_size;
  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. #define SA_NOCLDSTOP 1
  39. #define SA_NOCLDWAIT 2
  40. #define SA_SIGINFO 4
  41. #define SA_ONSTACK 0x08000000
  42. #define SA_RESTART 0x10000000
  43. #define SA_NODEFER 0x40000000
  44. #define SA_RESETHAND 0x80000000
  45. #define SA_RESTORER 0x04000000
  46. #endif
  47. #define SIGHUP 1
  48. #define SIGINT 2
  49. #define SIGQUIT 3
  50. #define SIGILL 4
  51. #define SIGTRAP 5
  52. #define SIGABRT 6
  53. #define SIGIOT SIGABRT
  54. #define SIGBUS 7
  55. #define SIGFPE 8
  56. #define SIGKILL 9
  57. #define SIGUSR1 10
  58. #define SIGSEGV 11
  59. #define SIGUSR2 12
  60. #define SIGPIPE 13
  61. #define SIGALRM 14
  62. #define SIGTERM 15
  63. #define SIGSTKFLT 16
  64. #define SIGCHLD 17
  65. #define SIGCONT 18
  66. #define SIGSTOP 19
  67. #define SIGTSTP 20
  68. #define SIGTTIN 21
  69. #define SIGTTOU 22
  70. #define SIGURG 23
  71. #define SIGXCPU 24
  72. #define SIGXFSZ 25
  73. #define SIGVTALRM 26
  74. #define SIGPROF 27
  75. #define SIGWINCH 28
  76. #define SIGIO 29
  77. #define SIGPOLL 29
  78. #define SIGPWR 30
  79. #define SIGSYS 31
  80. #define SIGUNUSED SIGSYS
  81. #define _NSIG 65