beauty.h 4.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _PERF_TRACE_BEAUTY_H
  3. #define _PERF_TRACE_BEAUTY_H
  4. #include <linux/kernel.h>
  5. #include <linux/types.h>
  6. #include <sys/types.h>
  7. struct strarray {
  8. int offset;
  9. int nr_entries;
  10. const char **entries;
  11. };
  12. #define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \
  13. .nr_entries = ARRAY_SIZE(array), \
  14. .entries = array, \
  15. }
  16. #define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \
  17. .offset = off, \
  18. .nr_entries = ARRAY_SIZE(array), \
  19. .entries = array, \
  20. }
  21. size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val);
  22. struct trace;
  23. struct thread;
  24. size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size);
  25. /**
  26. * @val: value of syscall argument being formatted
  27. * @args: All the args, use syscall_args__val(arg, nth) to access one
  28. * @thread: tid state (maps, pid, tid, etc)
  29. * @trace: 'perf trace' internals: all threads, etc
  30. * @parm: private area, may be an strarray, for instance
  31. * @idx: syscall arg idx (is this the first?)
  32. * @mask: a syscall arg may mask another arg, see syscall_arg__scnprintf_futex_op
  33. */
  34. struct syscall_arg {
  35. unsigned long val;
  36. unsigned char *args;
  37. struct thread *thread;
  38. struct trace *trace;
  39. void *parm;
  40. u8 idx;
  41. u8 mask;
  42. };
  43. unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx);
  44. size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
  45. #define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
  46. size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg);
  47. #define SCA_FD syscall_arg__scnprintf_fd
  48. size_t syscall_arg__scnprintf_hex(char *bf, size_t size, struct syscall_arg *arg);
  49. #define SCA_HEX syscall_arg__scnprintf_hex
  50. size_t syscall_arg__scnprintf_int(char *bf, size_t size, struct syscall_arg *arg);
  51. #define SCA_INT syscall_arg__scnprintf_int
  52. size_t syscall_arg__scnprintf_long(char *bf, size_t size, struct syscall_arg *arg);
  53. #define SCA_LONG syscall_arg__scnprintf_long
  54. size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg);
  55. #define SCA_PID syscall_arg__scnprintf_pid
  56. size_t syscall_arg__scnprintf_clone_flags(char *bf, size_t size, struct syscall_arg *arg);
  57. #define SCA_CLONE_FLAGS syscall_arg__scnprintf_clone_flags
  58. size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg);
  59. #define SCA_FCNTL_CMD syscall_arg__scnprintf_fcntl_cmd
  60. size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_arg *arg);
  61. #define SCA_FCNTL_ARG syscall_arg__scnprintf_fcntl_arg
  62. size_t syscall_arg__scnprintf_flock(char *bf, size_t size, struct syscall_arg *arg);
  63. #define SCA_FLOCK syscall_arg__scnprintf_flock
  64. size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg);
  65. #define SCA_IOCTL_CMD syscall_arg__scnprintf_ioctl_cmd
  66. size_t syscall_arg__scnprintf_kcmp_type(char *bf, size_t size, struct syscall_arg *arg);
  67. #define SCA_KCMP_TYPE syscall_arg__scnprintf_kcmp_type
  68. size_t syscall_arg__scnprintf_kcmp_idx(char *bf, size_t size, struct syscall_arg *arg);
  69. #define SCA_KCMP_IDX syscall_arg__scnprintf_kcmp_idx
  70. size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg);
  71. #define SCA_PKEY_ALLOC_ACCESS_RIGHTS syscall_arg__scnprintf_pkey_alloc_access_rights
  72. size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg);
  73. #define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags
  74. size_t syscall_arg__scnprintf_prctl_option(char *bf, size_t size, struct syscall_arg *arg);
  75. #define SCA_PRCTL_OPTION syscall_arg__scnprintf_prctl_option
  76. size_t syscall_arg__scnprintf_prctl_arg2(char *bf, size_t size, struct syscall_arg *arg);
  77. #define SCA_PRCTL_ARG2 syscall_arg__scnprintf_prctl_arg2
  78. size_t syscall_arg__scnprintf_prctl_arg3(char *bf, size_t size, struct syscall_arg *arg);
  79. #define SCA_PRCTL_ARG3 syscall_arg__scnprintf_prctl_arg3
  80. size_t syscall_arg__scnprintf_socket_protocol(char *bf, size_t size, struct syscall_arg *arg);
  81. #define SCA_SK_PROTO syscall_arg__scnprintf_socket_protocol
  82. size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg);
  83. #define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags
  84. size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg);
  85. #define SCA_STATX_MASK syscall_arg__scnprintf_statx_mask
  86. size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size);
  87. void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg,
  88. size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg));
  89. const char *arch_syscalls__strerrno(const char *arch, int err);
  90. #endif /* _PERF_TRACE_BEAUTY_H */