1/* SPDX-License-Identifier: GPL-2.0 */
2
3/* Stage 6 definitions for creating trace events */
4
5/* Reuse some of the stage 3 macros */
6#include "stage3_trace_output.h"
7
8#undef __entry
9#define __entry entry
10
11#undef __field
12#define __field(type, item)
13
14#undef __field_struct
15#define __field_struct(type, item)
16
17#undef __array
18#define __array(type, item, len)
19
20#undef __dynamic_array
21#define __dynamic_array(type, item, len) \
22 __entry->__data_loc_##item = __data_offsets.item;
23
24#undef __string
25#define __string(item, src) __dynamic_array(char, item, -1)
26
27#undef __string_len
28#define __string_len(item, src, len) __dynamic_array(char, item, -1)
29
30#undef __vstring
31#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
32
33#undef __assign_str
34#define __assign_str(dst) \
35 do { \
36 char *__str__ = __get_str(dst); \
37 int __len__ = __get_dynamic_array_len(dst) - 1; \
38 memcpy(__str__, __data_offsets.dst##_ptr_ ? : \
39 EVENT_NULL_STR, __len__); \
40 __str__[__len__] = '\0'; \
41 } while (0)
42
43#undef __assign_vstr
44#define __assign_vstr(dst, fmt, va) \
45 do { \
46 va_list __cp_va; \
47 va_copy(__cp_va, *(va)); \
48 vsnprintf(__get_str(dst), TRACE_EVENT_STR_MAX, fmt, __cp_va); \
49 va_end(__cp_va); \
50 } while (0)
51
52#undef __bitmask
53#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
54
55#undef __get_bitmask
56#define __get_bitmask(field) (char *)__get_dynamic_array(field)
57
58#undef __assign_bitmask
59#define __assign_bitmask(dst, src, nr_bits) \
60 memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
61
62#undef __cpumask
63#define __cpumask(item) __dynamic_array(unsigned long, item, -1)
64
65#undef __get_cpumask
66#define __get_cpumask(field) (char *)__get_dynamic_array(field)
67
68#undef __assign_cpumask
69#define __assign_cpumask(dst, src) \
70 memcpy(__get_cpumask(dst), (src), __bitmask_size_in_bytes(nr_cpumask_bits))
71
72#undef __sockaddr
73#define __sockaddr(field, len) __dynamic_array(u8, field, len)
74
75#undef __get_sockaddr
76#define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field))
77
78#undef __assign_sockaddr
79#define __assign_sockaddr(dest, src, len) \
80 memcpy(__get_dynamic_array(dest), src, len)
81
82#undef __rel_dynamic_array
83#define __rel_dynamic_array(type, item, len) \
84 __entry->__rel_loc_##item = __data_offsets.item;
85
86#undef __rel_string
87#define __rel_string(item, src) __rel_dynamic_array(char, item, -1)
88
89#undef __rel_string_len
90#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)
91
92#undef __assign_rel_str
93#define __assign_rel_str(dst) \
94 do { \
95 char *__str__ = __get_rel_str(dst); \
96 int __len__ = __get_rel_dynamic_array_len(dst) - 1; \
97 memcpy(__str__, __data_offsets.dst##_ptr_ ? : \
98 EVENT_NULL_STR, __len__); \
99 __str__[__len__] = '\0'; \
100 } while (0)
101
102#undef __rel_bitmask
103#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1)
104
105#undef __get_rel_bitmask
106#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field)
107
108#undef __assign_rel_bitmask
109#define __assign_rel_bitmask(dst, src, nr_bits) \
110 memcpy(__get_rel_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
111
112#undef __rel_cpumask
113#define __rel_cpumask(item) __rel_dynamic_array(unsigned long, item, -1)
114
115#undef __get_rel_cpumask
116#define __get_rel_cpumask(field) (char *)__get_rel_dynamic_array(field)
117
118#undef __assign_rel_cpumask
119#define __assign_rel_cpumask(dst, src) \
120 memcpy(__get_rel_cpumask(dst), (src), __bitmask_size_in_bytes(nr_cpumask_bits))
121
122#undef __rel_sockaddr
123#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len)
124
125#undef __get_rel_sockaddr
126#define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field))
127
128#undef __assign_rel_sockaddr
129#define __assign_rel_sockaddr(dest, src, len) \
130 memcpy(__get_rel_dynamic_array(dest), src, len)
131
132#undef TP_fast_assign
133#define TP_fast_assign(args...) args
134
135#undef __perf_count
136#define __perf_count(c) (c)
137
138#undef __perf_task
139#define __perf_task(t) (t)
140