signal.h 2.0 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _UAPI_ASMARM_SIGNAL_H
  3. #define _UAPI_ASMARM_SIGNAL_H
  4. #include <linux/types.h>
  5. /* Avoid too many header ordering problems. */
  6. struct siginfo;
  7. #ifndef __KERNEL__
  8. /* Here we must cater to libcs that poke about in kernel headers. */
  9. #define NSIG 32
  10. typedef unsigned long sigset_t;
  11. #endif /* __KERNEL__ */
  12. #define SIGHUP 1
  13. #define SIGINT 2
  14. #define SIGQUIT 3
  15. #define SIGILL 4
  16. #define SIGTRAP 5
  17. #define SIGABRT 6
  18. #define SIGIOT 6
  19. #define SIGBUS 7
  20. #define SIGFPE 8
  21. #define SIGKILL 9
  22. #define SIGUSR1 10
  23. #define SIGSEGV 11
  24. #define SIGUSR2 12
  25. #define SIGPIPE 13
  26. #define SIGALRM 14
  27. #define SIGTERM 15
  28. #define SIGSTKFLT 16
  29. #define SIGCHLD 17
  30. #define SIGCONT 18
  31. #define SIGSTOP 19
  32. #define SIGTSTP 20
  33. #define SIGTTIN 21
  34. #define SIGTTOU 22
  35. #define SIGURG 23
  36. #define SIGXCPU 24
  37. #define SIGXFSZ 25
  38. #define SIGVTALRM 26
  39. #define SIGPROF 27
  40. #define SIGWINCH 28
  41. #define SIGIO 29
  42. #define SIGPOLL SIGIO
  43. /*
  44. #define SIGLOST 29
  45. */
  46. #define SIGPWR 30
  47. #define SIGSYS 31
  48. #define SIGUNUSED 31
  49. /* These should not be considered constants from userland. */
  50. #define SIGRTMIN 32
  51. #define SIGRTMAX _NSIG
  52. #define SIGSWI 32
  53. /*
  54. * SA_THIRTYTWO historically meant deliver the signal in 32-bit mode, even if
  55. * the task is running in 26-bit. But since the kernel no longer supports
  56. * 26-bit mode, the flag has no effect.
  57. */
  58. #define SA_THIRTYTWO 0x02000000
  59. #define SA_RESTORER 0x04000000
  60. #define MINSIGSTKSZ 2048
  61. #define SIGSTKSZ 8192
  62. #include <asm-generic/signal-defs.h>
  63. #ifndef __KERNEL__
  64. /* Here we must cater to libcs that poke about in kernel headers. */
  65. struct sigaction {
  66. union {
  67. __sighandler_t _sa_handler;
  68. void (*_sa_sigaction)(int, struct siginfo *, void *);
  69. } _u;
  70. sigset_t sa_mask;
  71. unsigned long sa_flags;
  72. void (*sa_restorer)(void);
  73. };
  74. #define sa_handler _u._sa_handler
  75. #define sa_sigaction _u._sa_sigaction
  76. #endif /* __KERNEL__ */
  77. typedef struct sigaltstack {
  78. void __user *ss_sp;
  79. int ss_flags;
  80. __kernel_size_t ss_size;
  81. } stack_t;
  82. #endif /* _UAPI_ASMARM_SIGNAL_H */