LXR linux/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
   9struct 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
  26size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val);
  27
  28struct trace;
  29struct thread;
  30
  31size_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
  43struct 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
  53unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx);
  54
  55size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
  56#define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
  57
  58size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg);
  59#define SCA_FD syscall_arg__scnprintf_fd
  60
  61size_t syscall_arg__scnprintf_hex(char *bf, size_t size, struct syscall_arg *arg);
  62#define SCA_HEX syscall_arg__scnprintf_hex
  63
  64size_t syscall_arg__scnprintf_int(char *bf, size_t size, struct syscall_arg *arg);
  65#define SCA_INT syscall_arg__scnprintf_int
  66
  67size_t syscall_arg__scnprintf_long(char *bf, size_t size, struct syscall_arg *arg);
  68#define SCA_LONG syscall_arg__scnprintf_long
  69
  70size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg);
  71#define SCA_PID syscall_arg__scnprintf_pid
  72
  73size_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
  76size_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
  79size_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
  82size_t syscall_arg__scnprintf_flock(char *bf, size_t size, struct syscall_arg *arg);
  83#define SCA_FLOCK syscall_arg__scnprintf_flock
  84
  85size_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
  88size_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
  91size_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
  94size_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
  97size_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
 100size_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
 103size_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
 106size_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
 109size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg);
 110#define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags
 111
 112size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg);
 113#define SCA_STATX_MASK syscall_arg__scnprintf_statx_mask
 114
 115size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size);
 116
 117void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg,
 118                                    size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg));
 119
 120const char *arch_syscalls__strerrno(const char *arch, int err);
 121
 122#endif /* _PERF_TRACE_BEAUTY_H */
 123