| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _PERF_TRACE_BEAUTY_H |
| #define _PERF_TRACE_BEAUTY_H |
| |
| #include <linux/kernel.h> |
| #include <linux/types.h> |
| |
| struct strarray { |
| int offset; |
| int nr_entries; |
| const char **entries; |
| }; |
| |
| #define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \ |
| .nr_entries = ARRAY_SIZE(array), \ |
| .entries = array, \ |
| } |
| |
| #define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \ |
| .offset = off, \ |
| .nr_entries = ARRAY_SIZE(array), \ |
| .entries = array, \ |
| } |
| |
| size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val); |
| |
| struct trace; |
| struct thread; |
| |
| /** |
| * @val: value of syscall argument being formatted |
| * @args: All the args, use syscall_args__val(arg, nth) to access one |
| * @thread: tid state (maps, pid, tid, etc) |
| * @trace: 'perf trace' internals: all threads, etc |
| * @parm: private area, may be an strarray, for instance |
| * @idx: syscall arg idx (is this the first?) |
| * @mask: a syscall arg may mask another arg, see syscall_arg__scnprintf_futex_op |
| */ |
| |
| struct syscall_arg { |
| unsigned long val; |
| unsigned char *args; |
| struct thread *thread; |
| struct trace *trace; |
| void *parm; |
| u8 idx; |
| u8 mask; |
| }; |
| |
| unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx); |
| |
| size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_STRARRAYS syscall_arg__scnprintf_strarrays |
| |
| size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_FD syscall_arg__scnprintf_fd |
| |
| size_t syscall_arg__scnprintf_hex(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_HEX syscall_arg__scnprintf_hex |
| |
| size_t syscall_arg__scnprintf_int(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_INT syscall_arg__scnprintf_int |
| |
| size_t syscall_arg__scnprintf_long(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_LONG syscall_arg__scnprintf_long |
| |
| size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_PID syscall_arg__scnprintf_pid |
| |
| size_t syscall_arg__scnprintf_clone_flags(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_CLONE_FLAGS syscall_arg__scnprintf_clone_flags |
| |
| size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_FCNTL_CMD syscall_arg__scnprintf_fcntl_cmd |
| |
| size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_FCNTL_ARG syscall_arg__scnprintf_fcntl_arg |
| |
| size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_IOCTL_CMD syscall_arg__scnprintf_ioctl_cmd |
| |
| size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_PKEY_ALLOC_ACCESS_RIGHTS syscall_arg__scnprintf_pkey_alloc_access_rights |
| |
| size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags |
| |
| size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags |
| |
| size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg); |
| #define SCA_STATX_MASK syscall_arg__scnprintf_statx_mask |
| |
| size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size); |
| |
| void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg, |
| size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg)); |
| |
| #endif /* _PERF_TRACE_BEAUTY_H */ |