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 #include <sys/types.h>
   8
   9 struct strarray {
  10         int         offset;
  11         int         nr_entries;
  12         const char **entries;
  13 };
  14
  15 #define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \
  16         .nr_entries = ARRAY_SIZE(array), \
  17         .entries = array, \
  18 }
  19
  20 #define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \
  21         .offset     = off, \
  22         .nr_entries = ARRAY_SIZE(array), \
  23         .entries = array, \
  24 }
  25
  26 size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val);
  27
  28 struct trace;
  29 struct thread;
  30
  31 size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size);
  32
  33 /**
  34  * @val: value of syscall argument being formatted
  35  * @args: All the args, use syscall_args__val(arg, nth) to access one
  36  * @thread: tid state (maps, pid, tid, etc)
  37  * @trace: 'perf trace' internals: all threads, etc
  38  * @parm: private area, may be an strarray, for instance
  39  * @idx: syscall arg idx (is this the first?)
  40  * @mask: a syscall arg may mask another arg, see syscall_arg__scnprintf_futex_op
  41  */
  42
  43 struct syscall_arg {
  44         unsigned long val;
  45         unsigned char *args;
  46         struct thread *thread;
  47         struct trace  *trace;
  48         void          *parm;
  49         u8            idx;
  50         u8            mask;
  51 };
  52
  53 unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx);
  54
  55 size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
  56 #define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
  57
  58 size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg);
  59 #define SCA_FD syscall_arg__scnprintf_fd
  60
  61 size_t syscall_arg__scnprintf_hex(char *bf, size_t size, struct syscall_arg *arg);
  62 #define SCA_HEX syscall_arg__scnprintf_hex
  63
  64 size_t syscall_arg__scnprintf_int(char *bf, size_t size, struct syscall_arg *arg);
  65 #define SCA_INT syscall_arg__scnprintf_int
  66
  67 size_t syscall_arg__scnprintf_long(char *bf, size_t size, struct syscall_arg *arg);
  68 #define SCA_LONG syscall_arg__scnprintf_long
  69
  70 size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg);
  71 #define SCA_PID syscall_arg__scnprintf_pid
  72
  73 size_t syscall_arg__scnprintf_clone_flags(char *bf, size_t size, struct syscall_arg *arg);
  74 #define SCA_CLONE_FLAGS syscall_arg__scnprintf_clone_flags
  75
  76 size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg);
  77 #define SCA_FCNTL_CMD syscall_arg__scnprintf_fcntl_cmd
  78
  79 size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_arg *arg);
  80 #define SCA_FCNTL_ARG syscall_arg__scnprintf_fcntl_arg
  81
  82 size_t syscall_arg__scnprintf_flock(char *bf, size_t size, struct syscall_arg *arg);
  83 #define SCA_FLOCK syscall_arg__scnprintf_flock
  84
  85 size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg);
  86 #define SCA_IOCTL_CMD syscall_arg__scnprintf_ioctl_cmd
  87
  88 size_t syscall_arg__scnprintf_kcmp_type(char *bf, size_t size, struct syscall_arg *arg);
  89 #define SCA_KCMP_TYPE syscall_arg__scnprintf_kcmp_type
  90
  91 size_t syscall_arg__scnprintf_kcmp_idx(char *bf, size_t size, struct syscall_arg *arg);
  92 #define SCA_KCMP_IDX syscall_arg__scnprintf_kcmp_idx
  93
  94 size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg);
  95 #define SCA_PKEY_ALLOC_ACCESS_RIGHTS syscall_arg__scnprintf_pkey_alloc_access_rights
  96
  97 size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg);
  98 #define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags
  99
 100 size_t syscall_arg__scnprintf_prctl_option(char *bf, size_t size, struct syscall_arg *arg);
 101 #define SCA_PRCTL_OPTION syscall_arg__scnprintf_prctl_option
 102
 103 size_t syscall_arg__scnprintf_prctl_arg2(char *bf, size_t size, struct syscall_arg *arg);
 104 #define SCA_PRCTL_ARG2 syscall_arg__scnprintf_prctl_arg2
 105
 106 size_t syscall_arg__scnprintf_prctl_arg3(char *bf, size_t size, struct syscall_arg *arg);
 107 #define SCA_PRCTL_ARG3 syscall_arg__scnprintf_prctl_arg3
 108
 109 size_t syscall_arg__scnprintf_socket_protocol(char *bf, size_t size, struct syscall_arg *arg);
 110 #define SCA_SK_PROTO syscall_arg__scnprintf_socket_protocol
 111
 112 size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg);
 113 #define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags
 114
 115 size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg);
 116 #define SCA_STATX_MASK syscall_arg__scnprintf_statx_mask
 117
 118 size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size);
 119
 120 void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg,
 121                                     size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg));
 122
 123 const char *arch_syscalls__strerrno(const char *arch, int err);
 124
 125 #endif /* _PERF_TRACE_BEAUTY_H */