Lines Matching refs:show
353 void (*showfn)(struct btf_show *show, const char *fmt, va_list args);
393 void (*show)(const struct btf *btf, const struct btf_type *t, member
395 struct btf_show *show);
805 static const char *btf_show_name(struct btf_show *show) in btf_show_name() argument
814 const struct btf_member *m = show->state.member; in btf_show_name()
815 const struct btf_type *t = show->state.type; in btf_show_name()
817 u32 id = show->state.type_id; in btf_show_name()
823 show->state.name[0] = '\0'; in btf_show_name()
830 if (show->state.array_member) in btf_show_name()
835 member = btf_name_by_offset(show->btf, m->name_off); in btf_show_name()
847 t = btf_type_by_id(show->btf, id); in btf_show_name()
878 name = btf_name_by_offset(show->btf, in btf_show_name()
905 t = btf_type_skip_qualifiers(show->btf, id); in btf_show_name()
912 name = btf_name_by_offset(show->btf, t->name_off); in btf_show_name()
941 if (show->flags & BTF_SHOW_NONAME) in btf_show_name()
942 snprintf(show->state.name, sizeof(show->state.name), "%s", in btf_show_name()
945 snprintf(show->state.name, sizeof(show->state.name), in btf_show_name()
960 return show->state.name; in btf_show_name()
963 static const char *__btf_show_indent(struct btf_show *show) in __btf_show_indent() argument
968 if ((indent - show->state.depth) >= indents) in __btf_show_indent()
969 return indent - show->state.depth; in __btf_show_indent()
973 static const char *btf_show_indent(struct btf_show *show) in btf_show_indent() argument
975 return show->flags & BTF_SHOW_COMPACT ? "" : __btf_show_indent(show); in btf_show_indent()
978 static const char *btf_show_newline(struct btf_show *show) in btf_show_newline() argument
980 return show->flags & BTF_SHOW_COMPACT ? "" : "\n"; in btf_show_newline()
983 static const char *btf_show_delim(struct btf_show *show) in btf_show_delim() argument
985 if (show->state.depth == 0) in btf_show_delim()
988 if ((show->flags & BTF_SHOW_COMPACT) && show->state.type && in btf_show_delim()
989 BTF_INFO_KIND(show->state.type->info) == BTF_KIND_UNION) in btf_show_delim()
995 __printf(2, 3) static void btf_show(struct btf_show *show, const char *fmt, ...) in btf_show() argument
999 if (!show->state.depth_check) { in btf_show()
1001 show->showfn(show, fmt, args); in btf_show()
1011 #define btf_show_type_value(show, fmt, value) \ argument
1013 if ((value) != 0 || (show->flags & BTF_SHOW_ZERO) || \
1014 show->state.depth == 0) { \
1015 btf_show(show, "%s%s" fmt "%s%s", \
1016 btf_show_indent(show), \
1017 btf_show_name(show), \
1018 value, btf_show_delim(show), \
1019 btf_show_newline(show)); \
1020 if (show->state.depth > show->state.depth_to_show) \
1021 show->state.depth_to_show = show->state.depth; \
1025 #define btf_show_type_values(show, fmt, ...) \ argument
1027 btf_show(show, "%s%s" fmt "%s%s", btf_show_indent(show), \
1028 btf_show_name(show), \
1029 __VA_ARGS__, btf_show_delim(show), \
1030 btf_show_newline(show)); \
1031 if (show->state.depth > show->state.depth_to_show) \
1032 show->state.depth_to_show = show->state.depth; \
1036 static int btf_show_obj_size_left(struct btf_show *show, void *data) in btf_show_obj_size_left() argument
1038 return show->obj.head + show->obj.size - data; in btf_show_obj_size_left()
1042 static bool btf_show_obj_is_safe(struct btf_show *show, void *data, int size) in btf_show_obj_is_safe() argument
1044 return data >= show->obj.data && in btf_show_obj_is_safe()
1045 (data + size) < (show->obj.data + BTF_SHOW_OBJ_SAFE_SIZE); in btf_show_obj_is_safe()
1054 static void *__btf_show_obj_safe(struct btf_show *show, void *data, int size) in __btf_show_obj_safe() argument
1056 if (btf_show_obj_is_safe(show, data, size)) in __btf_show_obj_safe()
1057 return show->obj.safe + (data - show->obj.data); in __btf_show_obj_safe()
1089 static void *btf_show_obj_safe(struct btf_show *show, in btf_show_obj_safe() argument
1097 if (show->flags & BTF_SHOW_UNSAFE) in btf_show_obj_safe()
1100 rt = btf_resolve_size(show->btf, t, &size); in btf_show_obj_safe()
1102 show->state.status = PTR_ERR(rt); in btf_show_obj_safe()
1111 if (show->state.depth == 0) { in btf_show_obj_safe()
1112 show->obj.size = size; in btf_show_obj_safe()
1113 show->obj.head = data; in btf_show_obj_safe()
1136 safe = __btf_show_obj_safe(show, data, in btf_show_obj_safe()
1147 size_left = btf_show_obj_size_left(show, data); in btf_show_obj_safe()
1150 show->state.status = copy_from_kernel_nofault(show->obj.safe, in btf_show_obj_safe()
1152 if (!show->state.status) { in btf_show_obj_safe()
1153 show->obj.data = data; in btf_show_obj_safe()
1154 safe = show->obj.safe; in btf_show_obj_safe()
1165 static void *btf_show_start_type(struct btf_show *show, in btf_show_start_type() argument
1169 show->state.type = t; in btf_show_start_type()
1170 show->state.type_id = type_id; in btf_show_start_type()
1171 show->state.name[0] = '\0'; in btf_show_start_type()
1173 return btf_show_obj_safe(show, t, data); in btf_show_start_type()
1176 static void btf_show_end_type(struct btf_show *show) in btf_show_end_type() argument
1178 show->state.type = NULL; in btf_show_end_type()
1179 show->state.type_id = 0; in btf_show_end_type()
1180 show->state.name[0] = '\0'; in btf_show_end_type()
1183 static void *btf_show_start_aggr_type(struct btf_show *show, in btf_show_start_aggr_type() argument
1187 void *safe_data = btf_show_start_type(show, t, type_id, data); in btf_show_start_aggr_type()
1192 btf_show(show, "%s%s%s", btf_show_indent(show), in btf_show_start_aggr_type()
1193 btf_show_name(show), in btf_show_start_aggr_type()
1194 btf_show_newline(show)); in btf_show_start_aggr_type()
1195 show->state.depth++; in btf_show_start_aggr_type()
1199 static void btf_show_end_aggr_type(struct btf_show *show, in btf_show_end_aggr_type() argument
1202 show->state.depth--; in btf_show_end_aggr_type()
1203 btf_show(show, "%s%s%s%s", btf_show_indent(show), suffix, in btf_show_end_aggr_type()
1204 btf_show_delim(show), btf_show_newline(show)); in btf_show_end_aggr_type()
1205 btf_show_end_type(show); in btf_show_end_aggr_type()
1208 static void btf_show_start_member(struct btf_show *show, in btf_show_start_member() argument
1211 show->state.member = m; in btf_show_start_member()
1214 static void btf_show_start_array_member(struct btf_show *show) in btf_show_start_array_member() argument
1216 show->state.array_member = 1; in btf_show_start_array_member()
1217 btf_show_start_member(show, NULL); in btf_show_start_array_member()
1220 static void btf_show_end_member(struct btf_show *show) in btf_show_end_member() argument
1222 show->state.member = NULL; in btf_show_end_member()
1225 static void btf_show_end_array_member(struct btf_show *show) in btf_show_end_array_member() argument
1227 show->state.array_member = 0; in btf_show_end_array_member()
1228 btf_show_end_member(show); in btf_show_end_array_member()
1231 static void *btf_show_start_array_type(struct btf_show *show, in btf_show_start_array_type() argument
1237 show->state.array_encoding = array_encoding; in btf_show_start_array_type()
1238 show->state.array_terminated = 0; in btf_show_start_array_type()
1239 return btf_show_start_aggr_type(show, t, type_id, data); in btf_show_start_array_type()
1242 static void btf_show_end_array_type(struct btf_show *show) in btf_show_end_array_type() argument
1244 show->state.array_encoding = 0; in btf_show_end_array_type()
1245 show->state.array_terminated = 0; in btf_show_end_array_type()
1246 btf_show_end_aggr_type(show, "]"); in btf_show_end_array_type()
1249 static void *btf_show_start_struct_type(struct btf_show *show, in btf_show_start_struct_type() argument
1254 return btf_show_start_aggr_type(show, t, type_id, data); in btf_show_start_struct_type()
1257 static void btf_show_end_struct_type(struct btf_show *show) in btf_show_end_struct_type() argument
1259 btf_show_end_aggr_type(show, "}"); in btf_show_end_struct_type()
1895 struct btf_show *show) in btf_df_show() argument
1897 btf_show(show, "<unsupported kind:%u>", BTF_INFO_KIND(t->info)); in btf_df_show()
2070 static void btf_int128_print(struct btf_show *show, void *data) in btf_int128_print() argument
2089 btf_show_type_value(show, "0x%llx", lower_num); in btf_int128_print()
2091 btf_show_type_values(show, "0x%llx%016llx", upper_num, in btf_int128_print()
2137 u8 nr_bits, struct btf_show *show) in btf_bitfield_show() argument
2157 btf_int128_print(show, print_num); in btf_bitfield_show()
2164 struct btf_show *show) in btf_int_bits_show() argument
2177 btf_bitfield_show(data, bits_offset, nr_bits, show); in btf_int_bits_show()
2182 struct btf_show *show) in btf_int_show() argument
2190 safe_data = btf_show_start_type(show, t, type_id, data); in btf_int_show()
2196 btf_int_bits_show(btf, t, safe_data, bits_offset, show); in btf_int_show()
2202 btf_int128_print(show, safe_data); in btf_int_show()
2206 btf_show_type_value(show, "%lld", *(s64 *)safe_data); in btf_int_show()
2208 btf_show_type_value(show, "%llu", *(u64 *)safe_data); in btf_int_show()
2212 btf_show_type_value(show, "%d", *(s32 *)safe_data); in btf_int_show()
2214 btf_show_type_value(show, "%u", *(u32 *)safe_data); in btf_int_show()
2218 btf_show_type_value(show, "%d", *(s16 *)safe_data); in btf_int_show()
2220 btf_show_type_value(show, "%u", *(u16 *)safe_data); in btf_int_show()
2223 if (show->state.array_encoding == BTF_INT_CHAR) { in btf_int_show()
2225 if (show->state.array_terminated) in btf_int_show()
2228 show->state.array_terminated = 1; in btf_int_show()
2232 btf_show_type_value(show, "'%c'", in btf_int_show()
2238 btf_show_type_value(show, "%d", *(s8 *)safe_data); in btf_int_show()
2240 btf_show_type_value(show, "%u", *(u8 *)safe_data); in btf_int_show()
2243 btf_int_bits_show(btf, t, safe_data, bits_offset, show); in btf_int_show()
2247 btf_show_end_type(show); in btf_int_show()
2256 .show = btf_int_show,
2523 u8 bits_offset, struct btf_show *show) in btf_modifier_show() argument
2530 btf_type_ops(t)->show(btf, t, type_id, data, bits_offset, show); in btf_modifier_show()
2535 struct btf_show *show) in btf_var_show() argument
2539 btf_type_ops(t)->show(btf, t, type_id, data, bits_offset, show); in btf_var_show()
2544 struct btf_show *show) in btf_ptr_show() argument
2548 safe_data = btf_show_start_type(show, t, type_id, data); in btf_ptr_show()
2553 if (show->flags & BTF_SHOW_PTR_RAW) in btf_ptr_show()
2554 btf_show_type_value(show, "0x%px", *(void **)safe_data); in btf_ptr_show()
2556 btf_show_type_value(show, "0x%p", *(void **)safe_data); in btf_ptr_show()
2557 btf_show_end_type(show); in btf_ptr_show()
2572 .show = btf_modifier_show,
2581 .show = btf_ptr_show,
2622 .show = btf_df_show,
2783 struct btf_show *show) in __btf_array_show() argument
2810 if (!btf_show_start_array_type(show, t, type_id, encoding, data)) in __btf_array_show()
2819 btf_show_start_array_member(show); in __btf_array_show()
2821 elem_ops->show(btf, elem_type, elem_type_id, data, in __btf_array_show()
2822 bits_offset, show); in __btf_array_show()
2825 btf_show_end_array_member(show); in __btf_array_show()
2827 if (show->state.array_terminated) in __btf_array_show()
2831 btf_show_end_array_type(show); in __btf_array_show()
2836 struct btf_show *show) in btf_array_show() argument
2838 const struct btf_member *m = show->state.member; in btf_array_show()
2845 if (show->state.depth > 0 && !(show->flags & BTF_SHOW_ZERO)) { in btf_array_show()
2846 if (!show->state.depth_check) { in btf_array_show()
2847 show->state.depth_check = show->state.depth + 1; in btf_array_show()
2848 show->state.depth_to_show = 0; in btf_array_show()
2850 __btf_array_show(btf, t, type_id, data, bits_offset, show); in btf_array_show()
2851 show->state.member = m; in btf_array_show()
2853 if (show->state.depth_check != show->state.depth + 1) in btf_array_show()
2855 show->state.depth_check = 0; in btf_array_show()
2857 if (show->state.depth_to_show <= show->state.depth) in btf_array_show()
2864 __btf_array_show(btf, t, type_id, data, bits_offset, show); in btf_array_show()
2873 .show = btf_array_show,
3147 struct btf_show *show) in __btf_struct_show() argument
3153 safe_data = btf_show_start_struct_type(show, t, type_id, data); in __btf_struct_show()
3165 btf_show_start_member(show, member); in __btf_struct_show()
3172 safe_data = btf_show_start_type(show, member_type, in __btf_struct_show()
3178 bitfield_size, show); in __btf_struct_show()
3179 btf_show_end_type(show); in __btf_struct_show()
3182 ops->show(btf, member_type, member->type, in __btf_struct_show()
3183 data + bytes_offset, bits8_offset, show); in __btf_struct_show()
3186 btf_show_end_member(show); in __btf_struct_show()
3189 btf_show_end_struct_type(show); in __btf_struct_show()
3194 struct btf_show *show) in btf_struct_show() argument
3196 const struct btf_member *m = show->state.member; in btf_struct_show()
3203 if (show->state.depth > 0 && !(show->flags & BTF_SHOW_ZERO)) { in btf_struct_show()
3204 if (!show->state.depth_check) { in btf_struct_show()
3205 show->state.depth_check = show->state.depth + 1; in btf_struct_show()
3206 show->state.depth_to_show = 0; in btf_struct_show()
3208 __btf_struct_show(btf, t, type_id, data, bits_offset, show); in btf_struct_show()
3210 show->state.member = m; in btf_struct_show()
3211 if (show->state.depth_check != show->state.depth + 1) in btf_struct_show()
3213 show->state.depth_check = 0; in btf_struct_show()
3215 if (show->state.depth_to_show <= show->state.depth) in btf_struct_show()
3223 __btf_struct_show(btf, t, type_id, data, bits_offset, show); in btf_struct_show()
3232 .show = btf_struct_show,
3365 struct btf_show *show) in btf_enum_show() argument
3372 safe_data = btf_show_start_type(show, t, type_id, data); in btf_enum_show()
3382 btf_show_type_value(show, "%s", in btf_enum_show()
3386 btf_show_end_type(show); in btf_enum_show()
3390 btf_show_type_value(show, "%d", v); in btf_enum_show()
3391 btf_show_end_type(show); in btf_enum_show()
3400 .show = btf_enum_show,
3487 .show = btf_df_show,
3521 .show = btf_df_show,
3585 .show = btf_var_show,
3710 struct btf_show *show) in btf_datasec_show() argument
3716 if (!btf_show_start_type(show, t, type_id, data)) in btf_datasec_show()
3719 btf_show_type_value(show, "section (\"%s\") = {", in btf_datasec_show()
3724 btf_show(show, ","); in btf_datasec_show()
3725 btf_type_ops(var)->show(btf, var, vsi->type, in btf_datasec_show()
3726 data + vsi->offset, bits_offset, show); in btf_datasec_show()
3728 btf_show_end_type(show); in btf_datasec_show()
3737 .show = btf_datasec_show,
3812 .show = btf_df_show,
5761 struct btf_show *show) in btf_type_show() argument
5765 show->btf = btf; in btf_type_show()
5766 memset(&show->state, 0, sizeof(show->state)); in btf_type_show()
5767 memset(&show->obj, 0, sizeof(show->obj)); in btf_type_show()
5769 btf_type_ops(t)->show(btf, t, type_id, obj, 0, show); in btf_type_show()
5772 static void btf_seq_show(struct btf_show *show, const char *fmt, in btf_seq_show() argument
5775 seq_vprintf((struct seq_file *)show->target, fmt, args); in btf_seq_show()
5801 struct btf_show show; member
5806 static void btf_snprintf_show(struct btf_show *show, const char *fmt, in btf_snprintf_show() argument
5809 struct btf_show_snprintf *ssnprintf = (struct btf_show_snprintf *)show; in btf_snprintf_show()
5812 len = vsnprintf(show->target, ssnprintf->len_left, fmt, args); in btf_snprintf_show()
5824 show->target += len; in btf_snprintf_show()
5833 ssnprintf.show.target = buf; in btf_type_snprintf_show()
5834 ssnprintf.show.flags = flags; in btf_type_snprintf_show()
5835 ssnprintf.show.showfn = btf_snprintf_show; in btf_type_snprintf_show()
5842 if (ssnprintf.show.state.status) in btf_type_snprintf_show()
5843 return ssnprintf.show.state.status; in btf_type_snprintf_show()