1/* SPDX-License-Identifier: GPL-2.0 */
2
3/* Stage 3 definitions for creating trace events */
4
5#undef __entry
6#define __entry field
7
8#undef TP_printk
9#define TP_printk(fmt, args...) fmt "\n", args
10
11#undef __get_dynamic_array
12#define __get_dynamic_array(field)	\
13		((void *)__entry + (__entry->__data_loc_##field & 0xffff))
14
15#undef __get_dynamic_array_len
16#define __get_dynamic_array_len(field)	\
17		((__entry->__data_loc_##field >> 16) & 0xffff)
18
19#undef __get_str
20#define __get_str(field) ((char *)__get_dynamic_array(field))
21
22#undef __get_rel_dynamic_array
23#define __get_rel_dynamic_array(field)					\
24		((void *)__entry + 					\
25		 offsetof(typeof(*__entry), __rel_loc_##field) +	\
26		 sizeof(__entry->__rel_loc_##field) +			\
27		 (__entry->__rel_loc_##field & 0xffff))
28
29#undef __get_rel_dynamic_array_len
30#define __get_rel_dynamic_array_len(field)	\
31		((__entry->__rel_loc_##field >> 16) & 0xffff)
32
33#undef __get_rel_str
34#define __get_rel_str(field) ((char *)__get_rel_dynamic_array(field))
35
36#undef __get_bitmask
37#define __get_bitmask(field)						\
38	({								\
39		void *__bitmask = __get_dynamic_array(field);		\
40		unsigned int __bitmask_size;				\
41		__bitmask_size = __get_dynamic_array_len(field);	\
42		trace_print_bitmask_seq(p, __bitmask, __bitmask_size);	\
43	})
44
45#undef __get_cpumask
46#define __get_cpumask(field) __get_bitmask(field)
47
48#undef __get_rel_bitmask
49#define __get_rel_bitmask(field)						\
50	({								\
51		void *__bitmask = __get_rel_dynamic_array(field);		\
52		unsigned int __bitmask_size;				\
53		__bitmask_size = __get_rel_dynamic_array_len(field);	\
54		trace_print_bitmask_seq(p, __bitmask, __bitmask_size);	\
55	})
56
57#undef __get_rel_cpumask
58#define __get_rel_cpumask(field) __get_rel_bitmask(field)
59
60#undef __get_sockaddr
61#define __get_sockaddr(field)	((struct sockaddr *)__get_dynamic_array(field))
62
63#undef __get_rel_sockaddr
64#define __get_rel_sockaddr(field)	((struct sockaddr *)__get_rel_dynamic_array(field))
65
66#undef __print_flags
67#define __print_flags(flag, delim, flag_array...)			\
68	({								\
69		static const struct trace_print_flags __flags[] =	\
70			{ flag_array, { -1, NULL }};			\
71		trace_print_flags_seq(p, delim, flag, __flags);	\
72	})
73
74#undef __print_symbolic
75#define __print_symbolic(value, symbol_array...)			\
76	({								\
77		static const struct trace_print_flags symbols[] =	\
78			{ symbol_array, { -1, NULL }};			\
79		trace_print_symbols_seq(p, value, symbols);		\
80	})
81
82#undef __print_flags_u64
83#undef __print_symbolic_u64
84#if BITS_PER_LONG == 32
85#define __print_flags_u64(flag, delim, flag_array...)			\
86	({								\
87		static const struct trace_print_flags_u64 __flags[] =	\
88			{ flag_array, { -1, NULL } };			\
89		trace_print_flags_seq_u64(p, delim, flag, __flags);	\
90	})
91
92#define __print_symbolic_u64(value, symbol_array...)			\
93	({								\
94		static const struct trace_print_flags_u64 symbols[] =	\
95			{ symbol_array, { -1, NULL } };			\
96		trace_print_symbols_seq_u64(p, value, symbols);	\
97	})
98#else
99#define __print_flags_u64(flag, delim, flag_array...)			\
100			__print_flags(flag, delim, flag_array)
101
102#define __print_symbolic_u64(value, symbol_array...)			\
103			__print_symbolic(value, symbol_array)
104#endif
105
106#undef __print_hex
107#define __print_hex(buf, buf_len)					\
108	trace_print_hex_seq(p, buf, buf_len, false)
109
110#undef __print_hex_str
111#define __print_hex_str(buf, buf_len)					\
112	trace_print_hex_seq(p, buf, buf_len, true)
113
114#undef __print_array
115#define __print_array(array, count, el_size)				\
116	({								\
117		BUILD_BUG_ON(el_size != 1 && el_size != 2 &&		\
118			     el_size != 4 && el_size != 8);		\
119		trace_print_array_seq(p, array, count, el_size);	\
120	})
121
122#undef __print_hex_dump
123#define __print_hex_dump(prefix_str, prefix_type,			\
124			 rowsize, groupsize, buf, len, ascii)		\
125	trace_print_hex_dump_seq(p, prefix_str, prefix_type,		\
126				 rowsize, groupsize, buf, len, ascii)
127
128#undef __print_ns_to_secs
129#define __print_ns_to_secs(value)			\
130	({						\
131		u64 ____val = (u64)(value);		\
132		do_div(____val, NSEC_PER_SEC);		\
133		____val;				\
134	})
135
136#undef __print_ns_without_secs
137#define __print_ns_without_secs(value)			\
138	({						\
139		u64 ____val = (u64)(value);		\
140		(u32) do_div(____val, NSEC_PER_SEC);	\
141	})
142
143#undef __get_buf
144#define __get_buf(len)		trace_seq_acquire(p, (len))
145