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Revert "FROMLIST: gendwarfksyms: Fix structure type overrides"

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This reverts commit 9538ac3daa.

Prepare for replacing this CL with UPSTREAM version.

Bug: 400972353
Change-Id: Ia570a18cf36a6f99133e6dcddf35b38c2ec9b54c
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
This commit is contained in:
Sami Tolvanen
2025-06-16 19:13:18 +00:00
committed by Treehugger Robot
parent f4feb433ec
commit 511b97bbd3
1 changed files with 46 additions and 19 deletions
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65
scripts/gendwarfksyms/types.c
View File

@@ -333,11 +333,37 @@ static void calculate_version(struct version *version,
cache_free(&expansion_cache);
}
static void __type_expand(struct die *cache, struct type_expansion *type)
static void __type_expand(struct die *cache, struct type_expansion *type,
bool recursive);
static void type_expand_child(struct die *cache, struct type_expansion *type,
bool recursive)
{
struct type_expansion child;
char *name;
name = get_type_name(cache);
if (!name) {
__type_expand(cache, type, recursive);
return;
}
if (recursive && !__cache_was_expanded(&expansion_cache, cache->addr)) {
__cache_mark_expanded(&expansion_cache, cache->addr);
type_expansion_init(&child);
__type_expand(cache, &child, true);
type_map_add(name, &child);
type_expansion_free(&child);
}
type_expansion_append(type, name, name);
}
static void __type_expand(struct die *cache, struct type_expansion *type,
bool recursive)
{
struct die_fragment *df;
struct die *child;
char *name;
list_for_each_entry(df, &cache->fragments, list) {
switch (df->type) {
@@ -353,12 +379,7 @@ static void __type_expand(struct die *cache, struct type_expansion *type)
error("unknown child: %" PRIxPTR,
df->data.addr);
name = get_type_name(child);
if (name)
type_expansion_append(type, name, name);
else
__type_expand(child, type);
type_expand_child(child, type, recursive);
break;
case FRAGMENT_LINEBREAK:
/*
@@ -376,17 +397,12 @@ static void __type_expand(struct die *cache, struct type_expansion *type)
}
}
static void type_expand(const char *name, struct die *cache,
struct type_expansion *type)
static void type_expand(struct die *cache, struct type_expansion *type,
bool recursive)
{
const char *override;
type_expansion_init(type);
if (stable && kabi_get_type_string(name, &override))
type_parse(name, override, type);
else
__type_expand(cache, type);
__type_expand(cache, type, recursive);
cache_free(&expansion_cache);
}
static void type_parse(const char *name, const char *str,
@@ -400,6 +416,8 @@ static void type_parse(const char *name, const char *str,
if (!*str)
error("empty type string override for '%s'", name);
type_expansion_init(type);
for (pos = 0; str[pos]; ++pos) {
bool empty;
char marker = ' ';
@@ -460,6 +478,7 @@ static void type_parse(const char *name, const char *str,
static void expand_type(struct die *cache, void *arg)
{
struct type_expansion type;
const char *override;
char *name;
if (cache->mapped)
@@ -485,7 +504,11 @@ static void expand_type(struct die *cache, void *arg)
debug("%s", name);
type_expand(name, cache, &type);
if (stable && kabi_get_type_string(name, &override))
type_parse(name, override, &type);
else
type_expand(cache, &type, true);
type_map_add(name, &type);
type_expansion_free(&type);
free(name);
@@ -495,6 +518,7 @@ static void expand_symbol(struct symbol *sym, void *arg)
{
struct type_expansion type;
struct version version;
const char *override;
struct die *cache;
/*
@@ -508,7 +532,10 @@ static void expand_symbol(struct symbol *sym, void *arg)
if (__die_map_get(sym->die_addr, DIE_SYMBOL, &cache))
return; /* We'll warn about missing CRCs later. */
type_expand(sym->name, cache, &type);
if (stable && kabi_get_type_string(sym->name, &override))
type_parse(sym->name, override, &type);
else
type_expand(cache, &type, false);
/* If the symbol already has a version, don't calculate it again. */
if (sym->state != SYMBOL_PROCESSED) {