tools/perf/trace/beauty/beauty.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _PERF_TRACE_BEAUTY_H
   3 #define _PERF_TRACE_BEAUTY_H
   4
   5 #include <linux/kernel.h>
   6 #include <linux/types.h>
   7
   8 struct strarray {
   9         int         offset;
  10         int         nr_entries;
  11         const char **entries;
  12 };
  13
  14 #define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \
  15         .nr_entries = ARRAY_SIZE(array), \
  16         .entries = array, \
  17 }
  18
  19 #define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \
  20         .offset     = off, \
  21         .nr_entries = ARRAY_SIZE(array), \
  22         .entries = array, \
  23 }
  24
  25 size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val);
  26
  27 struct trace;
  28 struct thread;
  29
  30 /**
  31  * @val: value of syscall argument being formatted
  32  * @args: All the args, use syscall_args__val(arg, nth) to access one
  33  * @thread: tid state (maps, pid, tid, etc)
  34  * @trace: 'perf trace' internals: all threads, etc
  35  * @parm: private area, may be an strarray, for instance
  36  * @idx: syscall arg idx (is this the first?)
  37  * @mask: a syscall arg may mask another arg, see syscall_arg__scnprintf_futex_op
  38  */
  39
  40 struct syscall_arg {
  41         unsigned long val;
  42         unsigned char *args;
  43         struct thread *thread;
  44         struct trace  *trace;
  45         void          *parm;
  46         u8            idx;
  47         u8            mask;
  48 };
  49
  50 unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx);
  51
  52 size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
  53 #define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
  54
  55 size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg);
  56 #define SCA_FD syscall_arg__scnprintf_fd
  57
  58 size_t syscall_arg__scnprintf_hex(char *bf, size_t size, struct syscall_arg *arg);
  59 #define SCA_HEX syscall_arg__scnprintf_hex
  60
  61 size_t syscall_arg__scnprintf_int(char *bf, size_t size, struct syscall_arg *arg);
  62 #define SCA_INT syscall_arg__scnprintf_int
  63
  64 size_t syscall_arg__scnprintf_long(char *bf, size_t size, struct syscall_arg *arg);
  65 #define SCA_LONG syscall_arg__scnprintf_long
  66
  67 size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg);
  68 #define SCA_PID syscall_arg__scnprintf_pid
  69
  70 size_t syscall_arg__scnprintf_clone_flags(char *bf, size_t size, struct syscall_arg *arg);
  71 #define SCA_CLONE_FLAGS syscall_arg__scnprintf_clone_flags
  72
  73 size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg);
  74 #define SCA_FCNTL_CMD syscall_arg__scnprintf_fcntl_cmd
  75
  76 size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_arg *arg);
  77 #define SCA_FCNTL_ARG syscall_arg__scnprintf_fcntl_arg
  78
  79 size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg);
  80 #define SCA_IOCTL_CMD syscall_arg__scnprintf_ioctl_cmd
  81
  82 size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg);
  83 #define SCA_PKEY_ALLOC_ACCESS_RIGHTS syscall_arg__scnprintf_pkey_alloc_access_rights
  84
  85 size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg);
  86 #define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags
  87
  88 size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg);
  89 #define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags
  90
  91 size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg);
  92 #define SCA_STATX_MASK syscall_arg__scnprintf_statx_mask
  93
  94 size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size);
  95
  96 void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg,
  97                                     size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg));
  98
  99 #endif /* _PERF_TRACE_BEAUTY_H */