| /* SPDX-License-Identifier: GPL-2.0 */ |
| |
| /* Stage 6 definitions for creating trace events */ |
| |
| #undef __entry |
| #define __entry entry |
| |
| #undef __field |
| #define __field(type, item) |
| |
| #undef __field_struct |
| #define __field_struct(type, item) |
| |
| #undef __array |
| #define __array(type, item, len) |
| |
| #undef __dynamic_array |
| #define __dynamic_array(type, item, len) \ |
| __entry->__data_loc_##item = __data_offsets.item; |
| |
| #undef __string |
| #define __string(item, src) __dynamic_array(char, item, -1) |
| |
| #undef __string_len |
| #define __string_len(item, src, len) __dynamic_array(char, item, -1) |
| |
| #undef __vstring |
| #define __vstring(item, fmt, ap) __dynamic_array(char, item, -1) |
| |
| #undef __assign_str |
| #define __assign_str(dst, src) \ |
| strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)"); |
| |
| #undef __assign_str_len |
| #define __assign_str_len(dst, src, len) \ |
| do { \ |
| memcpy(__get_str(dst), (src), (len)); \ |
| __get_str(dst)[len] = '\0'; \ |
| } while(0) |
| |
| #undef __assign_vstr |
| #define __assign_vstr(dst, fmt, va) \ |
| do { \ |
| va_list __cp_va; \ |
| va_copy(__cp_va, *(va)); \ |
| vsnprintf(__get_str(dst), TRACE_EVENT_STR_MAX, fmt, __cp_va); \ |
| va_end(__cp_va); \ |
| } while (0) |
| |
| #undef __bitmask |
| #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) |
| |
| #undef __get_bitmask |
| #define __get_bitmask(field) (char *)__get_dynamic_array(field) |
| |
| #undef __assign_bitmask |
| #define __assign_bitmask(dst, src, nr_bits) \ |
| memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) |
| |
| #undef __sockaddr |
| #define __sockaddr(field, len) __dynamic_array(u8, field, len) |
| |
| #undef __get_sockaddr |
| #define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field)) |
| |
| #undef __assign_sockaddr |
| #define __assign_sockaddr(dest, src, len) \ |
| memcpy(__get_dynamic_array(dest), src, len) |
| |
| #undef __rel_dynamic_array |
| #define __rel_dynamic_array(type, item, len) \ |
| __entry->__rel_loc_##item = __data_offsets.item; |
| |
| #undef __rel_string |
| #define __rel_string(item, src) __rel_dynamic_array(char, item, -1) |
| |
| #undef __rel_string_len |
| #define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) |
| |
| #undef __assign_rel_str |
| #define __assign_rel_str(dst, src) \ |
| strcpy(__get_rel_str(dst), (src) ? (const char *)(src) : "(null)"); |
| |
| #undef __assign_rel_str_len |
| #define __assign_rel_str_len(dst, src, len) \ |
| do { \ |
| memcpy(__get_rel_str(dst), (src), (len)); \ |
| __get_rel_str(dst)[len] = '\0'; \ |
| } while (0) |
| |
| #undef __rel_bitmask |
| #define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) |
| |
| #undef __get_rel_bitmask |
| #define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field) |
| |
| #undef __assign_rel_bitmask |
| #define __assign_rel_bitmask(dst, src, nr_bits) \ |
| memcpy(__get_rel_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) |
| |
| #undef __rel_sockaddr |
| #define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len) |
| |
| #undef __get_rel_sockaddr |
| #define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field)) |
| |
| #undef __assign_rel_sockaddr |
| #define __assign_rel_sockaddr(dest, src, len) \ |
| memcpy(__get_rel_dynamic_array(dest), src, len) |
| |
| #undef TP_fast_assign |
| #define TP_fast_assign(args...) args |
| |
| #undef __perf_count |
| #define __perf_count(c) (c) |
| |
| #undef __perf_task |
| #define __perf_task(t) (t) |