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Restore labels from __symbols__ node

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If the input has a __symbols__ node, restore the named labels for the
respective nodes.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
This commit is contained in:
Uwe Kleine-König 2024-10-20 22:54:44 +02:00
parent 635b958d27
commit 6a6f5aecd4
3 changed files with 24 additions and 0 deletions
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2
dtc.c
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@ -338,6 +338,8 @@ int main(int argc, char *argv[])
if (auto_label_aliases) if (auto_label_aliases)
generate_label_tree(dti, "aliases", false); generate_label_tree(dti, "aliases", false);
generate_labels_from_tree(dti, "__symbols__");
if (generate_symbols) if (generate_symbols)
generate_label_tree(dti, "__symbols__", true); generate_label_tree(dti, "__symbols__", true);

1
dtc.h
View file

@ -339,6 +339,7 @@ struct dt_info *build_dt_info(unsigned int dtsflags,
struct reserve_info *reservelist, struct reserve_info *reservelist,
struct node *tree, uint32_t boot_cpuid_phys); struct node *tree, uint32_t boot_cpuid_phys);
void sort_tree(struct dt_info *dti); void sort_tree(struct dt_info *dti);
void generate_labels_from_tree(struct dt_info *dti, const char *name);
void generate_label_tree(struct dt_info *dti, const char *name, bool allocph); void generate_label_tree(struct dt_info *dti, const char *name, bool allocph);
void generate_fixups_tree(struct dt_info *dti, const char *name); void generate_fixups_tree(struct dt_info *dti, const char *name);
void generate_local_fixups_tree(struct dt_info *dti, const char *name); void generate_local_fixups_tree(struct dt_info *dti, const char *name);

21
livetree.c
View file

@ -1046,6 +1046,27 @@ static void generate_local_fixups_tree_internal(struct dt_info *dti,
generate_local_fixups_tree_internal(dti, lfn, c); generate_local_fixups_tree_internal(dti, lfn, c);
} }
void generate_labels_from_tree(struct dt_info *dti, const char *name)
{
struct node *an;
struct property *p;
an = get_subnode(dti->dt, name);
if (!an)
return;
for_each_property(an, p) {
struct node *labeled_node;
labeled_node = get_node_by_path(dti->dt, p->val.val);
if (labeled_node)
add_label(&labeled_node->labels, p->name);
else if (quiet < 1)
fprintf(stderr, "Warning: Path %s referenced in property %s/%s missing",
p->val.val, name, p->name);
}
}
void generate_label_tree(struct dt_info *dti, const char *name, bool allocph) void generate_label_tree(struct dt_info *dti, const char *name, bool allocph)
{ {
if (!any_label_tree(dti, dti->dt)) if (!any_label_tree(dti, dti->dt))