signal.h 2.6 KB

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  1. #ifndef _UAPI_ASM_M32R_SIGNAL_H
  2. #define _UAPI_ASM_M32R_SIGNAL_H
  3. #include <linux/types.h>
  4. #include <linux/time.h>
  5. #include <linux/compiler.h>
  6. /* Avoid too many header ordering problems. */
  7. struct siginfo;
  8. #ifndef __KERNEL__
  9. /* Here we must cater to libcs that poke about in kernel headers. */
  10. #define NSIG 32
  11. typedef unsigned long sigset_t;
  12. #endif /* __KERNEL__ */
  13. #define SIGHUP 1
  14. #define SIGINT 2
  15. #define SIGQUIT 3
  16. #define SIGILL 4
  17. #define SIGTRAP 5
  18. #define SIGABRT 6
  19. #define SIGIOT 6
  20. #define SIGBUS 7
  21. #define SIGFPE 8
  22. #define SIGKILL 9
  23. #define SIGUSR1 10
  24. #define SIGSEGV 11
  25. #define SIGUSR2 12
  26. #define SIGPIPE 13
  27. #define SIGALRM 14
  28. #define SIGTERM 15
  29. #define SIGSTKFLT 16
  30. #define SIGCHLD 17
  31. #define SIGCONT 18
  32. #define SIGSTOP 19
  33. #define SIGTSTP 20
  34. #define SIGTTIN 21
  35. #define SIGTTOU 22
  36. #define SIGURG 23
  37. #define SIGXCPU 24
  38. #define SIGXFSZ 25
  39. #define SIGVTALRM 26
  40. #define SIGPROF 27
  41. #define SIGWINCH 28
  42. #define SIGIO 29
  43. #define SIGPOLL SIGIO
  44. /*
  45. #define SIGLOST 29
  46. */
  47. #define SIGPWR 30
  48. #define SIGSYS 31
  49. #define SIGUNUSED 31
  50. /* These should not be considered constants from userland. */
  51. #define SIGRTMIN 32
  52. #define SIGRTMAX _NSIG
  53. /*
  54. * SA_FLAGS values:
  55. *
  56. * SA_ONSTACK indicates that a registered stack_t will be used.
  57. * SA_RESTART flag to get restarting signals (which were the default long ago)
  58. * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  59. * SA_RESETHAND clears the handler when the signal is delivered.
  60. * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
  61. * SA_NODEFER prevents the current signal from being masked in the handler.
  62. *
  63. * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
  64. * Unix names RESETHAND and NODEFER respectively.
  65. */
  66. #define SA_NOCLDSTOP 0x00000001u
  67. #define SA_NOCLDWAIT 0x00000002u
  68. #define SA_SIGINFO 0x00000004u
  69. #define SA_ONSTACK 0x08000000u
  70. #define SA_RESTART 0x10000000u
  71. #define SA_NODEFER 0x40000000u
  72. #define SA_RESETHAND 0x80000000u
  73. #define SA_NOMASK SA_NODEFER
  74. #define SA_ONESHOT SA_RESETHAND
  75. #define SA_RESTORER 0x04000000
  76. #define MINSIGSTKSZ 2048
  77. #define SIGSTKSZ 8192
  78. #include <asm-generic/signal-defs.h>
  79. #ifndef __KERNEL__
  80. /* Here we must cater to libcs that poke about in kernel headers. */
  81. struct sigaction {
  82. union {
  83. __sighandler_t _sa_handler;
  84. void (*_sa_sigaction)(int, struct siginfo *, void *);
  85. } _u;
  86. sigset_t sa_mask;
  87. unsigned long sa_flags;
  88. void (*sa_restorer)(void);
  89. };
  90. #define sa_handler _u._sa_handler
  91. #define sa_sigaction _u._sa_sigaction
  92. #endif /* __KERNEL__ */
  93. typedef struct sigaltstack {
  94. void __user *ss_sp;
  95. int ss_flags;
  96. size_t ss_size;
  97. } stack_t;
  98. #endif /* _UAPI_ASM_M32R_SIGNAL_H */