signal_arm.h 1.9 KB

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