1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Stage 6 definitions for creating trace events */
5 /* Reuse some of the stage 3 macros */
6 #include "stage3_trace_output.h"
12 #define __field(type, item)
15 #define __field_struct(type, item)
18 #define __array(type, item, len)
20 #undef __dynamic_array
21 #define __dynamic_array(type, item, len) \
22 __entry->__data_loc_##item = __data_offsets.item;
25 #define __string(item, src) __dynamic_array(char, item, -1)
28 #define __string_len(item, src, len) __dynamic_array(char, item, -1)
31 #define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
34 #define __assign_str(dst, src) \
35 strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
37 #undef __assign_str_len
38 #define __assign_str_len(dst, src, len) \
40 memcpy(__get_str(dst), (src), (len)); \
41 __get_str(dst)[len] = '\0'; \
45 #define __assign_vstr(dst, fmt, va) \
48 va_copy(__cp_va, *(va)); \
49 vsnprintf(__get_str(dst), TRACE_EVENT_STR_MAX, fmt, __cp_va); \
54 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
57 #define __get_bitmask(field) (char *)__get_dynamic_array(field)
59 #undef __assign_bitmask
60 #define __assign_bitmask(dst, src, nr_bits) \
61 memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
64 #define __cpumask(item) __dynamic_array(unsigned long, item, -1)
67 #define __get_cpumask(field) (char *)__get_dynamic_array(field)
69 #undef __assign_cpumask
70 #define __assign_cpumask(dst, src) \
71 memcpy(__get_cpumask(dst), (src), __bitmask_size_in_bytes(nr_cpumask_bits))
74 #define __sockaddr(field, len) __dynamic_array(u8, field, len)
77 #define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field))
79 #undef __assign_sockaddr
80 #define __assign_sockaddr(dest, src, len) \
81 memcpy(__get_dynamic_array(dest), src, len)
83 #undef __rel_dynamic_array
84 #define __rel_dynamic_array(type, item, len) \
85 __entry->__rel_loc_##item = __data_offsets.item;
88 #define __rel_string(item, src) __rel_dynamic_array(char, item, -1)
90 #undef __rel_string_len
91 #define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)
93 #undef __assign_rel_str
94 #define __assign_rel_str(dst, src) \
95 strcpy(__get_rel_str(dst), (src) ? (const char *)(src) : "(null)");
97 #undef __assign_rel_str_len
98 #define __assign_rel_str_len(dst, src, len) \
100 memcpy(__get_rel_str(dst), (src), (len)); \
101 __get_rel_str(dst)[len] = '\0'; \
105 #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1)
107 #undef __get_rel_bitmask
108 #define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field)
110 #undef __assign_rel_bitmask
111 #define __assign_rel_bitmask(dst, src, nr_bits) \
112 memcpy(__get_rel_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
115 #define __rel_cpumask(item) __rel_dynamic_array(unsigned long, item, -1)
117 #undef __get_rel_cpumask
118 #define __get_rel_cpumask(field) (char *)__get_rel_dynamic_array(field)
120 #undef __assign_rel_cpumask
121 #define __assign_rel_cpumask(dst, src) \
122 memcpy(__get_rel_cpumask(dst), (src), __bitmask_size_in_bytes(nr_cpumask_bits))
124 #undef __rel_sockaddr
125 #define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len)
127 #undef __get_rel_sockaddr
128 #define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field))
130 #undef __assign_rel_sockaddr
131 #define __assign_rel_sockaddr(dest, src, len) \
132 memcpy(__get_rel_dynamic_array(dest), src, len)
134 #undef TP_fast_assign
135 #define TP_fast_assign(args...) args
138 #define __perf_count(c) (c)
141 #define __perf_task(t) (t)