883 iter_more_fields(const struct gen_field_iterator *iter)  in iter_more_fields()  argument
885    return iter->field != NULL && iter->field->next != NULL;  in iter_more_fields()
889 iter_array_offset_bits(const struct gen_field_iterator *iter)  in iter_array_offset_bits()  argument
891    if (iter->level == 0)  in iter_array_offset_bits()
895    const struct gen_group *group = iter->groups[1];  in iter_array_offset_bits()
896    for (int level = 1; level <= iter->level; level++, group = iter->groups[level]) {  in iter_array_offset_bits()
897       uint32_t array_idx = iter->array_iter[level];  in iter_array_offset_bits()
909 iter_push_array(struct gen_field_iterator *iter)  in iter_push_array()  argument
911    assert(iter->level >= 0);  in iter_push_array()
913    iter->group = iter->field->array;  in iter_push_array()
914    iter->level++;  in iter_push_array()
915    assert(iter->level < DECODE_MAX_ARRAY_DEPTH);  in iter_push_array()
916    iter->groups[iter->level] = iter->group;  in iter_push_array()
917    iter->array_iter[iter->level] = 0;  in iter_push_array()
919    assert(iter->group->fields != NULL); /* an empty <group> makes no sense */  in iter_push_array()
920    iter->field = iter->group->fields;  in iter_push_array()
921    iter->fields[iter->level] = iter->field;  in iter_push_array()
925 iter_pop_array(struct gen_field_iterator *iter)  in iter_pop_array()  argument
927    assert(iter->level > 0);  in iter_pop_array()
929    iter->level--;  in iter_pop_array()
930    iter->field = iter->fields[iter->level];  in iter_pop_array()
931    iter->group = iter->groups[iter->level];  in iter_pop_array()
935 iter_start_field(struct gen_field_iterator *iter, struct gen_field *field)  in iter_start_field()  argument
937    iter->field = field;  in iter_start_field()
938    iter->fields[iter->level] = field;  in iter_start_field()
940    while (iter->field->array)  in iter_start_field()
941       iter_push_array(iter);  in iter_start_field()
943    int array_member_offset = iter_array_offset_bits(iter);  in iter_start_field()
945    iter->start_bit = array_member_offset + iter->field->start;  in iter_start_field()
946    iter->end_bit = array_member_offset + iter->field->end;  in iter_start_field()
947    iter->struct_desc = NULL;  in iter_start_field()
951 iter_advance_array(struct gen_field_iterator *iter)  in iter_advance_array()  argument
953    assert(iter->level > 0);  in iter_advance_array()
954    int lvl = iter->level;  in iter_advance_array()
956    if (iter->group->variable)  in iter_advance_array()
957       iter->array_iter[lvl]++;  in iter_advance_array()
959       if ((iter->array_iter[lvl] + 1) < iter->group->array_count) {  in iter_advance_array()
960          iter->array_iter[lvl]++;  in iter_advance_array()
964    iter_start_field(iter, iter->group->fields);  in iter_advance_array()
968 iter_more_array_elems(const struct gen_field_iterator *iter)  in iter_more_array_elems()  argument
970    int lvl = iter->level;  in iter_more_array_elems()
973    if (iter->group->variable) {  in iter_more_array_elems()
974       int length = gen_group_get_length(iter->group, iter->p);  in iter_more_array_elems()
976       return iter_array_offset_bits(iter) + iter->group->array_item_size <  in iter_more_array_elems()
979       return (iter->array_iter[lvl] + 1) < iter->group->array_count;  in iter_more_array_elems()
984 iter_advance_field(struct gen_field_iterator *iter)  in iter_advance_field()  argument
989    while (iter_more_fields(iter) || iter->level > 0) {  in iter_advance_field()
990       if (iter_more_fields(iter)) {  in iter_advance_field()
991          iter_start_field(iter, iter->field->next);  in iter_advance_field()
995       assert(iter->level >= 0);  in iter_advance_field()
997       if (iter_more_array_elems(iter)) {  in iter_advance_field()
998          iter_advance_array(iter);  in iter_advance_field()
1006       iter_pop_array(iter);  in iter_advance_field()
1013 iter_decode_field_raw(struct gen_field_iterator *iter, uint64_t *qw)  in iter_decode_field_raw()  argument
1017    int field_start = iter->p_bit + iter->start_bit;  in iter_decode_field_raw()
1018    int field_end = iter->p_bit + iter->end_bit;  in iter_decode_field_raw()
1020    const uint32_t *p = iter->p + (iter->start_bit / 32);  in iter_decode_field_raw()
1021    if (iter->p_end && p >= iter->p_end)  in iter_decode_field_raw()
1025       if (!iter->p_end || (p + 1) < iter->p_end)  in iter_decode_field_raw()
1036    if (iter->field->type.kind == GEN_TYPE_ADDRESS ||  in iter_decode_field_raw()
1037        iter->field->type.kind == GEN_TYPE_OFFSET)  in iter_decode_field_raw()
1044 iter_decode_field(struct gen_field_iterator *iter)  in iter_decode_field()  argument
1051    if (iter->field->name)  in iter_decode_field()
1052       snprintf(iter->name, sizeof(iter->name), "%s", iter->field->name);  in iter_decode_field()
1054       memset(iter->name, 0, sizeof(iter->name));  in iter_decode_field()
1058    if (!iter_decode_field_raw(iter, &iter->raw_value))  in iter_decode_field()
1063    v.qw = iter->raw_value;  in iter_decode_field()
1064    switch (iter->field->type.kind) {  in iter_decode_field()
1067       snprintf(iter->value, sizeof(iter->value), "%"PRId64, v.qw);  in iter_decode_field()
1068       enum_name = gen_get_enum_name(&iter->field->inline_enum, v.qw);  in iter_decode_field()
1072       snprintf(iter->value, sizeof(iter->value), "%"PRIu64, v.qw);  in iter_decode_field()
1073       enum_name = gen_get_enum_name(&iter->field->inline_enum, v.qw);  in iter_decode_field()
1078          iter->print_colors ? "\e[0;35mtrue\e[0m" : "true";  in iter_decode_field()
1079       snprintf(iter->value, sizeof(iter->value), "%s",  in iter_decode_field()
1084       snprintf(iter->value, sizeof(iter->value), "%f", v.f);  in iter_decode_field()
1088       snprintf(iter->value, sizeof(iter->value), "0x%08"PRIx64, v.qw);  in iter_decode_field()
1091       snprintf(iter->value, sizeof(iter->value), "<struct %s>",  in iter_decode_field()
1092                iter->field->type.gen_struct->name);  in iter_decode_field()
1093       iter->struct_desc =  in iter_decode_field()
1094          gen_spec_find_struct(iter->group->spec,  in iter_decode_field()
1095                               iter->field->type.gen_struct->name);  in iter_decode_field()
1098       snprintf(iter->value, sizeof(iter->value), "%f",  in iter_decode_field()
1099                (float) v.qw / (1 << iter->field->type.f));  in iter_decode_field()
1103       int bits = iter->field->type.i + iter->field->type.f + 1;  in iter_decode_field()
1105       snprintf(iter->value, sizeof(iter->value), "%f",  in iter_decode_field()
1106                (float) v_sign_extend / (1 << iter->field->type.f));  in iter_decode_field()
1112       snprintf(iter->value, sizeof(iter->value), "%"PRId64, v.qw);  in iter_decode_field()
1113       enum_name = gen_get_enum_name(iter->field->type.gen_enum, v.qw);  in iter_decode_field()
1118    if (strlen(iter->group->name) == 0) {  in iter_decode_field()
1119       int length = strlen(iter->name);  in iter_decode_field()
1120       assert(iter->level >= 0);  in iter_decode_field()
1123       char *buf = iter->name + length;  in iter_decode_field()
1124       while (level <= iter->level) {  in iter_decode_field()
1125          int printed = snprintf(buf, sizeof(iter->name) - length,  in iter_decode_field()
1126                                 "[%i]", iter->array_iter[level]);  in iter_decode_field()
1134       int length = strlen(iter->value);  in iter_decode_field()
1135       snprintf(iter->value + length, sizeof(iter->value) - length,  in iter_decode_field()
1137    } else if (strcmp(iter->name, "Surface Format") == 0 ||  in iter_decode_field()
1138               strcmp(iter->name, "Source Element Format") == 0) {  in iter_decode_field()
1141          int length = strlen(iter->value);  in iter_decode_field()
1142          snprintf(iter->value + length, sizeof(iter->value) - length,  in iter_decode_field()
1151 gen_field_iterator_init(struct gen_field_iterator *iter,  in gen_field_iterator_init()  argument
1156    memset(iter, 0, sizeof(*iter));  in gen_field_iterator_init()
1158    iter->groups[iter->level] = group;  in gen_field_iterator_init()
1159    iter->group = group;  in gen_field_iterator_init()
1160    iter->p = p;  in gen_field_iterator_init()
1161    iter->p_bit = p_bit;  in gen_field_iterator_init()
1163    int length = gen_group_get_length(iter->group, iter->p);  in gen_field_iterator_init()
1165    iter->p_end = length >= 0 ? &p[length] : NULL;  in gen_field_iterator_init()
1166    iter->print_colors = print_colors;  in gen_field_iterator_init()
1170 gen_field_iterator_next(struct gen_field_iterator *iter)  in gen_field_iterator_next()  argument
1173    if (!iter->field) {  in gen_field_iterator_next()
1174       if (iter->group->fields)  in gen_field_iterator_next()
1175          iter_start_field(iter, iter->group->fields);  in gen_field_iterator_next()
1177       bool result = iter_decode_field(iter);  in gen_field_iterator_next()
1178       if (!result && iter->p_end) {  in gen_field_iterator_next()
1182          assert(iter->group->dw_length == 0);  in gen_field_iterator_next()
1188    if (!iter_advance_field(iter))  in gen_field_iterator_next()
1191    if (!iter_decode_field(iter))  in gen_field_iterator_next()
1199                    struct gen_field_iterator *iter,  in print_dword_header()  argument
1203            offset + 4 * dword, iter->p[dword], dword);  in print_dword_header()
1226    struct gen_field_iterator iter;  in gen_print_group()  local
1229    gen_field_iterator_init(&iter, group, p, p_bit, color);  in gen_print_group()
1230    while (gen_field_iterator_next(&iter)) {  in gen_print_group()
1231       int iter_dword = iter.end_bit / 32;  in gen_print_group()
1234             print_dword_header(outfile, &iter, offset, i);  in gen_print_group()
1237       if (!gen_field_is_header(iter.field)) {  in gen_print_group()
1238          fprintf(outfile, "    %s: %s\n", iter.name, iter.value);  in gen_print_group()
1239          if (iter.struct_desc) {  in gen_print_group()
1240             int struct_dword = iter.start_bit / 32;  in gen_print_group()
1242             gen_print_group(outfile, iter.struct_desc, struct_offset,  in gen_print_group()
1243                             &p[struct_dword], iter.start_bit % 32, color);  in gen_print_group()