140 lines
3.9 KiB
C
140 lines
3.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Stage 6 definitions for creating trace events */
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/* Reuse some of the stage 3 macros */
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#include "stage3_trace_output.h"
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#undef __entry
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#define __entry entry
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#undef __field
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#define __field(type, item)
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#undef __field_struct
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#define __field_struct(type, item)
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#undef __array
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#define __array(type, item, len)
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#undef __dynamic_array
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#define __dynamic_array(type, item, len) \
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__entry->__data_loc_##item = __data_offsets.item;
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#undef __string
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#define __string(item, src) __dynamic_array(char, item, -1)
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#undef __string_len
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#define __string_len(item, src, len) __dynamic_array(char, item, -1)
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#undef __vstring
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#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
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#undef __assign_str
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#define __assign_str(dst, src) \
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do { \
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char *__str__ = __get_str(dst); \
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int __len__ = __get_dynamic_array_len(dst) - 1; \
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memcpy(__str__, __data_offsets.dst##_ptr_ ? : \
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EVENT_NULL_STR, __len__); \
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__str__[__len__] = '\0'; \
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} while (0)
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#undef __assign_vstr
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#define __assign_vstr(dst, fmt, va) \
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do { \
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va_list __cp_va; \
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va_copy(__cp_va, *(va)); \
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vsnprintf(__get_str(dst), TRACE_EVENT_STR_MAX, fmt, __cp_va); \
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va_end(__cp_va); \
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} while (0)
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#undef __bitmask
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#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
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#undef __get_bitmask
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#define __get_bitmask(field) (char *)__get_dynamic_array(field)
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#undef __assign_bitmask
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#define __assign_bitmask(dst, src, nr_bits) \
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memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
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#undef __cpumask
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#define __cpumask(item) __dynamic_array(unsigned long, item, -1)
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#undef __get_cpumask
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#define __get_cpumask(field) (char *)__get_dynamic_array(field)
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#undef __assign_cpumask
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#define __assign_cpumask(dst, src) \
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memcpy(__get_cpumask(dst), (src), __bitmask_size_in_bytes(nr_cpumask_bits))
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#undef __sockaddr
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#define __sockaddr(field, len) __dynamic_array(u8, field, len)
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#undef __get_sockaddr
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#define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field))
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#undef __assign_sockaddr
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#define __assign_sockaddr(dest, src, len) \
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memcpy(__get_dynamic_array(dest), src, len)
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#undef __rel_dynamic_array
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#define __rel_dynamic_array(type, item, len) \
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__entry->__rel_loc_##item = __data_offsets.item;
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#undef __rel_string
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#define __rel_string(item, src) __rel_dynamic_array(char, item, -1)
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#undef __rel_string_len
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#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)
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#undef __assign_rel_str
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#define __assign_rel_str(dst, src) \
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do { \
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char *__str__ = __get_rel_str(dst); \
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int __len__ = __get_rel_dynamic_array_len(dst) - 1; \
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memcpy(__str__, __data_offsets.dst##_ptr_ ? : \
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EVENT_NULL_STR, __len__); \
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__str__[__len__] = '\0'; \
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} while (0)
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#undef __rel_bitmask
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#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1)
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#undef __get_rel_bitmask
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#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field)
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#undef __assign_rel_bitmask
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#define __assign_rel_bitmask(dst, src, nr_bits) \
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memcpy(__get_rel_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
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#undef __rel_cpumask
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#define __rel_cpumask(item) __rel_dynamic_array(unsigned long, item, -1)
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#undef __get_rel_cpumask
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#define __get_rel_cpumask(field) (char *)__get_rel_dynamic_array(field)
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#undef __assign_rel_cpumask
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#define __assign_rel_cpumask(dst, src) \
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memcpy(__get_rel_cpumask(dst), (src), __bitmask_size_in_bytes(nr_cpumask_bits))
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#undef __rel_sockaddr
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#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len)
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#undef __get_rel_sockaddr
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#define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field))
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#undef __assign_rel_sockaddr
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#define __assign_rel_sockaddr(dest, src, len) \
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memcpy(__get_rel_dynamic_array(dest), src, len)
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#undef TP_fast_assign
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#define TP_fast_assign(args...) args
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#undef __perf_count
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#define __perf_count(c) (c)
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#undef __perf_task
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#define __perf_task(t) (t)
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