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elf: Remove hwcap and bits_hwcap fields from struct cache_entry

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They were set to 0 on initialisation and never changed later after
last commit.

Signed-off-by: Javier Pello <devel@otheo.eu>
Reviewed-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Javier Pello 2022-09-27 20:08:09 +02:00 committed by Adhemerval Zanella
parent 4a7094119c
commit cfbf883db3
1 changed files with 6 additions and 22 deletions
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28
elf/cache.c
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@ -145,10 +145,8 @@ struct cache_entry
struct stringtable_entry *path; /* Path to find library. */
int flags; /* Flags to indicate kind of library. */
unsigned int isa_level; /* Required ISA level. */
uint64_t hwcap; /* Important hardware capabilities. */
int bits_hwcap; /* Number of bits set in hwcap. */
/* glibc-hwcaps subdirectory. If not NULL, hwcap must be zero. */
/* glibc-hwcaps subdirectory. */
struct glibc_hwcaps_subdirectory *hwcaps;
struct cache_entry *next; /* Next entry in list. */
@ -433,15 +431,6 @@ compare (const struct cache_entry *e1, const struct cache_entry *e2)
if (res != 0)
return res;
}
/* Sort by most specific hwcap. */
if (e2->bits_hwcap > e1->bits_hwcap)
return 1;
else if (e2->bits_hwcap < e1->bits_hwcap)
return -1;
else if (e2->hwcap > e1->hwcap)
return 1;
else if (e2->hwcap < e1->hwcap)
return -1;
}
return res;
}
@ -547,14 +536,13 @@ save_cache (const char *cache_name)
int cache_entry_count = 0;
/* The old format doesn't contain hwcap entries and doesn't contain
libraries in subdirectories with hwcaps entries. Count therefore
also all entries with hwcap == 0. */
all entries. */
int cache_entry_old_count = 0;
for (entry = entries; entry != NULL; entry = entry->next)
{
++cache_entry_count;
if (entry->hwcap == 0)
++cache_entry_old_count;
++cache_entry_old_count;
}
struct stringtable_finalized strings_finalized;
@ -626,7 +614,7 @@ save_cache (const char *cache_name)
for (idx_old = 0, idx_new = 0, entry = entries; entry != NULL;
entry = entry->next, ++idx_new)
{
if (opt_format != opt_format_new && entry->hwcap == 0)
if (opt_format != opt_format_new)
{
file_entries->libs[idx_old].flags = entry->flags;
/* XXX: Actually we can optimize here and remove duplicates. */
@ -644,7 +632,7 @@ save_cache (const char *cache_name)
file_entries_new->libs[idx_new].flags = entry->flags;
file_entries_new->libs[idx_new].osversion_unused = 0;
if (entry->hwcaps == NULL)
file_entries_new->libs[idx_new].hwcap = entry->hwcap;
file_entries_new->libs[idx_new].hwcap = 0;
else
file_entries_new->libs[idx_new].hwcap
= compute_hwcap_value (entry);
@ -654,9 +642,7 @@ save_cache (const char *cache_name)
= str_offset + entry->path->offset;
}
/* Ignore entries with hwcap for old format. */
if (entry->hwcap == 0)
++idx_old;
++idx_old;
}
/* Duplicate last old cache entry if needed. */
@ -782,9 +768,7 @@ add_to_cache (const char *path, const char *filename, const char *soname,
new_entry->path = path_interned;
new_entry->flags = flags;
new_entry->isa_level = isa_level;
new_entry->hwcap = 0;
new_entry->hwcaps = hwcaps;
new_entry->bits_hwcap = 0;
if (hwcaps != NULL)
hwcaps->used = true;