mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-21 01:12:26 +08:00
elf: Remove ldconfig kernel version check
Now that it was removed on libc.so.
This commit is contained in:
Adhemerval Zanella
parent
b46d250656
commit
c628c22963
56
elf/cache.c
56
elf/cache.c
@ -144,7 +144,6 @@ struct cache_entry
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struct stringtable_entry *lib; /* Library name. */
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struct stringtable_entry *path; /* Path to find library. */
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int flags; /* Flags to indicate kind of library. */
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unsigned int osversion; /* Required OS version. */
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unsigned int isa_level; /* Required ISA level. */
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uint64_t hwcap; /* Important hardware capabilities. */
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int bits_hwcap; /* Number of bits set in hwcap. */
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@ -163,8 +162,8 @@ static const char *flag_descr[] =
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/* Print a single entry. */
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static void
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print_entry (const char *lib, int flag, unsigned int osversion,
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uint64_t hwcap, const char *hwcap_string, const char *key)
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print_entry (const char *lib, int flag, uint64_t hwcap,
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const char *hwcap_string, const char *key)
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{
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printf ("\t%s (", lib);
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switch (flag & FLAG_TYPE_MASK)
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@ -240,27 +239,6 @@ print_entry (const char *lib, int flag, unsigned int osversion,
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printf (", hwcap: \"%s\"", hwcap_string);
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else if (hwcap != 0)
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printf (", hwcap: %#.16" PRIx64, hwcap);
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if (osversion != 0)
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{
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static const char *const abi_tag_os[] =
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{
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[0] = "Linux",
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[1] = "Hurd",
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[2] = "Solaris",
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[3] = "FreeBSD",
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[4] = "kNetBSD",
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[5] = "Syllable",
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[6] = N_("Unknown OS")
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};
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#define MAXTAG (sizeof abi_tag_os / sizeof abi_tag_os[0] - 1)
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unsigned int os = osversion >> 24;
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printf (_(", OS ABI: %s %d.%d.%d"),
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_(abi_tag_os[os > MAXTAG ? MAXTAG : os]),
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(osversion >> 16) & 0xff,
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(osversion >> 8) & 0xff,
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osversion & 0xff);
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}
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printf (") => %s\n", key);
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}
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@ -393,7 +371,7 @@ print_cache (const char *cache_name)
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/* Print everything. */
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for (unsigned int i = 0; i < cache->nlibs; i++)
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print_entry (cache_data + cache->libs[i].key,
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cache->libs[i].flags, 0, 0, NULL,
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cache->libs[i].flags, 0, NULL,
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cache_data + cache->libs[i].value);
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}
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else if (format == 1)
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@ -414,7 +392,6 @@ print_cache (const char *cache_name)
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&cache_new->libs[i]);
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print_entry (cache_data + cache_new->libs[i].key,
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cache_new->libs[i].flags,
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cache_new->libs[i].osversion,
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cache_new->libs[i].hwcap, hwcaps_string,
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cache_data + cache_new->libs[i].value);
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}
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@ -467,10 +444,6 @@ compare (const struct cache_entry *e1, const struct cache_entry *e2)
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return 1;
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else if (e2->hwcap < e1->hwcap)
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return -1;
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if (e2->osversion > e1->osversion)
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return 1;
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if (e2->osversion < e1->osversion)
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return -1;
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}
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return res;
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}
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@ -671,7 +644,7 @@ save_cache (const char *cache_name)
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always begins at the beginning of the new cache
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struct. */
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file_entries_new->libs[idx_new].flags = entry->flags;
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file_entries_new->libs[idx_new].osversion = entry->osversion;
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file_entries_new->libs[idx_new].osversion_unused = 0;
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if (entry->hwcaps == NULL)
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file_entries_new->libs[idx_new].hwcap = entry->hwcap;
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else
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@ -792,8 +765,7 @@ save_cache (const char *cache_name)
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/* Add one library to the cache. */
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void
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add_to_cache (const char *path, const char *filename, const char *soname,
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int flags, unsigned int osversion,
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unsigned int isa_level, uint64_t hwcap,
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int flags, unsigned int isa_level, uint64_t hwcap,
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struct glibc_hwcaps_subdirectory *hwcaps)
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{
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struct cache_entry *new_entry = xmalloc (sizeof (*new_entry));
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@ -810,7 +782,6 @@ add_to_cache (const char *path, const char *filename, const char *soname,
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new_entry->lib = stringtable_add (&strings, soname);
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new_entry->path = path_interned;
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new_entry->flags = flags;
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new_entry->osversion = osversion;
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new_entry->isa_level = isa_level;
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new_entry->hwcap = hwcap;
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new_entry->hwcaps = hwcaps;
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@ -867,7 +838,6 @@ struct aux_cache_entry
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{
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struct aux_cache_entry_id id;
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int flags;
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unsigned int osversion;
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unsigned int isa_level;
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int used;
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char *soname;
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@ -881,7 +851,6 @@ struct aux_cache_file_entry
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struct aux_cache_entry_id id; /* Unique id of entry. */
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int32_t flags; /* This is 1 for an ELF library. */
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uint32_t soname; /* String table indice. */
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uint32_t osversion; /* Required OS version. */
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uint32_t isa_level; /* Required ISA level. */
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};
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@ -932,8 +901,7 @@ init_aux_cache (void)
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}
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int
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search_aux_cache (struct stat *stat_buf, int *flags,
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unsigned int *osversion, unsigned int *isa_level,
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search_aux_cache (struct stat *stat_buf, int *flags, unsigned int *isa_level,
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char **soname)
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{
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struct aux_cache_entry_id id;
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@ -951,7 +919,6 @@ search_aux_cache (struct stat *stat_buf, int *flags,
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&& id.dev == entry->id.dev)
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{
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*flags = entry->flags;
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*osversion = entry->osversion;
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*isa_level = entry->isa_level;
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if (entry->soname != NULL)
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*soname = xstrdup (entry->soname);
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@ -966,8 +933,7 @@ search_aux_cache (struct stat *stat_buf, int *flags,
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static void
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insert_to_aux_cache (struct aux_cache_entry_id *id, int flags,
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unsigned int osversion, unsigned int isa_level,
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const char *soname, int used)
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unsigned int isa_level, const char *soname, int used)
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{
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size_t hash = aux_cache_entry_id_hash (id) % aux_hash_size;
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struct aux_cache_entry *entry;
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@ -982,7 +948,6 @@ insert_to_aux_cache (struct aux_cache_entry_id *id, int flags,
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entry = xmalloc (sizeof (struct aux_cache_entry) + len);
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entry->id = *id;
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entry->flags = flags;
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entry->osversion = osversion;
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entry->isa_level = isa_level;
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entry->used = used;
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if (soname != NULL)
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@ -994,8 +959,7 @@ insert_to_aux_cache (struct aux_cache_entry_id *id, int flags,
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}
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void
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add_to_aux_cache (struct stat *stat_buf, int flags,
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unsigned int osversion, unsigned int isa_level,
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add_to_aux_cache (struct stat *stat_buf, int flags, unsigned int isa_level,
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const char *soname)
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{
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struct aux_cache_entry_id id;
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@ -1003,7 +967,7 @@ add_to_aux_cache (struct stat *stat_buf, int flags,
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id.ctime = (uint64_t) stat_buf->st_ctime;
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id.size = (uint64_t) stat_buf->st_size;
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id.dev = (uint64_t) stat_buf->st_dev;
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insert_to_aux_cache (&id, flags, osversion, isa_level, soname, 1);
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insert_to_aux_cache (&id, flags, isa_level, soname, 1);
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}
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/* Load auxiliary cache to search for unchanged entries. */
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@ -1051,7 +1015,6 @@ load_aux_cache (const char *aux_cache_name)
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for (unsigned int i = 0; i < aux_cache->nlibs; ++i)
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insert_to_aux_cache (&aux_cache->libs[i].id,
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aux_cache->libs[i].flags,
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aux_cache->libs[i].osversion,
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aux_cache->libs[i].isa_level,
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aux_cache->libs[i].soname == 0
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? NULL : aux_cache_data + aux_cache->libs[i].soname,
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@ -1120,7 +1083,6 @@ save_aux_cache (const char *aux_cache_name)
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str = mempcpy (str, entry->soname, len);
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str_offset += len;
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}
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file_entries->libs[idx].osversion = entry->osversion;
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file_entries->libs[idx++].isa_level = entry->isa_level;
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}
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@ -658,7 +658,6 @@ manual_link (char *library)
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char *soname;
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struct stat stat_buf;
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int flag;
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unsigned int osversion;
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unsigned int isa_level;
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/* Prepare arguments for create_links call. Split library name in
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@ -723,8 +722,8 @@ manual_link (char *library)
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goto out;
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}
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if (process_file (real_library, library, libname, &flag, &osversion,
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&isa_level, &soname, 0, &stat_buf))
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if (process_file (real_library, library, libname, &flag, &isa_level, &soname,
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0, &stat_buf))
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{
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error (0, 0, _("No link created since soname could not be found for %s"),
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library);
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@ -772,7 +771,6 @@ struct dlib_entry
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char *soname;
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int flag;
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int is_link;
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unsigned int osversion;
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unsigned int isa_level;
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struct dlib_entry *next;
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};
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@ -991,22 +989,18 @@ search_dir (const struct dir_entry *entry)
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/* First search whether the auxiliary cache contains this
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library already and it's not changed. */
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char *soname;
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unsigned int osversion;
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unsigned int isa_level;
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if (!search_aux_cache (&lstat_buf, &flag, &osversion, &isa_level,
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&soname))
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if (!search_aux_cache (&lstat_buf, &flag, &isa_level, &soname))
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{
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if (process_file (real_name, file_name, direntry->d_name, &flag,
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&osversion, &isa_level, &soname, is_link,
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&lstat_buf))
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&isa_level, &soname, is_link, &lstat_buf))
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{
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if (real_name != real_file_name)
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free (real_name);
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continue;
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}
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else if (opt_build_cache)
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add_to_aux_cache (&lstat_buf, flag, osversion, isa_level,
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soname);
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add_to_aux_cache (&lstat_buf, flag, isa_level, soname);
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}
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if (soname == NULL)
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@ -1111,7 +1105,6 @@ search_dir (const struct dir_entry *entry)
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free (dlib_ptr->name);
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dlib_ptr->name = xstrdup (direntry->d_name);
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dlib_ptr->is_link = is_link;
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dlib_ptr->osversion = osversion;
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dlib_ptr->isa_level = isa_level;
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}
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/* Don't add this library, abort loop. */
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@ -1128,7 +1121,6 @@ search_dir (const struct dir_entry *entry)
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dlib_ptr->soname = soname;
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dlib_ptr->flag = flag;
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dlib_ptr->is_link = is_link;
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dlib_ptr->osversion = osversion;
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dlib_ptr->isa_level = isa_level;
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/* Add at head of list. */
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dlib_ptr->next = dlibs;
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@ -1166,8 +1158,8 @@ search_dir (const struct dir_entry *entry)
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}
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if (opt_build_cache)
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add_to_cache (entry->path, filename, dlib_ptr->soname,
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dlib_ptr->flag, dlib_ptr->osversion,
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dlib_ptr->isa_level, hwcap, entry->hwcaps);
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dlib_ptr->flag, dlib_ptr->isa_level, hwcap,
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entry->hwcaps);
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}
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/* Free all resources. */
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@ -40,8 +40,8 @@ do \
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/* Returns 0 if everything is ok, != 0 in case of error. */
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int
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process_elf_file (const char *file_name, const char *lib, int *flag,
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unsigned int *osversion, unsigned int *isa_level,
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char **soname, void *file_contents, size_t file_length)
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unsigned int *isa_level, char **soname, void *file_contents,
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size_t file_length)
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{
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int i;
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unsigned int j;
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@ -55,7 +55,6 @@ process_elf_file (const char *file_name, const char *lib, int *flag,
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char *dynamic_strings;
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elf_header = (ElfW(Ehdr) *) file_contents;
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*osversion = 0;
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if (elf_header->e_ident [EI_CLASS] != ElfW (CLASS))
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{
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@ -121,52 +120,6 @@ process_elf_file (const char *file_name, const char *lib, int *flag,
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}
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break;
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case PT_NOTE:
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if (!*osversion && segment->p_filesz >= 32 && segment->p_align >= 4)
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{
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ElfW(Word) *abi_note = (ElfW(Word) *) (file_contents
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+ segment->p_offset);
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ElfW(Addr) size = segment->p_filesz;
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/* NB: Some PT_NOTE segment may have alignment value of 0
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or 1. gABI specifies that PT_NOTE segments should be
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aligned to 4 bytes in 32-bit objects and to 8 bytes in
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64-bit objects. As a Linux extension, we also support
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4 byte alignment in 64-bit objects. If p_align is less
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than 4, we treate alignment as 4 bytes since some note
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segments have 0 or 1 byte alignment. */
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ElfW(Addr) align = segment->p_align;
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if (align < 4)
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align = 4;
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else if (align != 4 && align != 8)
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continue;
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while (abi_note [0] != 4 || abi_note [1] != 16
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|| abi_note [2] != 1
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|| memcmp (abi_note + 3, "GNU", 4) != 0)
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{
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ElfW(Addr) note_size
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= ELF_NOTE_NEXT_OFFSET (abi_note[0], abi_note[1],
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align);
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if (size - 32 < note_size || note_size == 0)
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{
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size = 0;
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break;
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}
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size -= note_size;
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abi_note = (void *) abi_note + note_size;
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}
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if (size == 0)
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break;
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*osversion = ((abi_note [4] << 24)
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| ((abi_note [5] & 0xff) << 16)
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| ((abi_note [6] & 0xff) << 8)
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| (abi_note [7] & 0xff));
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}
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break;
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case PT_GNU_PROPERTY:
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/* The NT_GNU_PROPERTY_TYPE_0 note must be aligned to 4 bytes
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in 32-bit objects and to 8 bytes in 64-bit objects. Skip
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@ -72,9 +72,8 @@ is_gdb_python_file (const char *name)
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/* Returns 0 if everything is ok, != 0 in case of error. */
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int
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process_file (const char *real_file_name, const char *file_name,
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const char *lib, int *flag, unsigned int *osversion,
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unsigned int *isa_level, char **soname, int is_link,
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struct stat *stat_buf)
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const char *lib, int *flag, unsigned int *isa_level,
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char **soname, int is_link, struct stat *stat_buf)
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{
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FILE *file;
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struct stat statbuf;
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@ -172,8 +171,8 @@ process_file (const char *real_file_name, const char *file_name,
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/* Libraries have to be shared object files. */
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else if (elf_header->e_type != ET_DYN)
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ret = 1;
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else if (process_elf_file (file_name, lib, flag, osversion, isa_level,
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soname, file_contents, statbuf.st_size))
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else if (process_elf_file (file_name, lib, flag, isa_level, soname,
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file_contents, statbuf.st_size))
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ret = 1;
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done:
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@ -95,7 +95,7 @@ struct file_entry_new
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uint32_t key, value; /* String table indices. */
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};
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};
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uint32_t osversion; /* Required OS version. */
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uint32_t osversion_unused; /* Required OS version (unused). */
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uint64_t hwcap; /* Hwcap entry. */
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};
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@ -70,8 +70,7 @@ const char *glibc_hwcaps_subdirectory_name
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extern void add_to_cache (const char *path, const char *filename,
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const char *soname, int flags,
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unsigned int osversion, unsigned int isa_level,
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uint64_t hwcap,
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unsigned int isa_level, uint64_t hwcap,
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struct glibc_hwcaps_subdirectory *);
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extern void init_aux_cache (void);
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@ -79,28 +78,23 @@ extern void init_aux_cache (void);
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extern void load_aux_cache (const char *aux_cache_name);
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extern int search_aux_cache (struct stat *stat_buf, int *flags,
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unsigned int *osversion,
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unsigned int *isa_level, char **soname);
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extern void add_to_aux_cache (struct stat *stat_buf, int flags,
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unsigned int osversion,
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unsigned int isa_level, const char *soname);
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extern void save_aux_cache (const char *aux_cache_name);
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/* Declared in readlib.c. */
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extern int process_file (const char *real_file_name, const char *file_name,
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const char *lib, int *flag,
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unsigned int *osversion, unsigned int *isa_level,
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char **soname, int is_link,
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struct stat *stat_buf);
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const char *lib, int *flag, unsigned int *isa_level,
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char **soname, int is_link, struct stat *stat_buf);
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extern char *implicit_soname (const char *lib, int flag);
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/* Declared in readelflib.c. */
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extern int process_elf_file (const char *file_name, const char *lib,
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int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
|
||||
/* Declared in chroot_canon.c. */
|
||||
|
||||
@ -17,19 +17,17 @@
|
||||
|
||||
|
||||
int process_elf32_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
int process_elf64_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
|
||||
/* Returns 0 if everything is ok, != 0 in case of error. */
|
||||
int
|
||||
process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
unsigned int *osversion, unsigned int *isa_level,
|
||||
char **soname, void *file_contents, size_t file_length)
|
||||
unsigned int *isa_level, char **soname, void *file_contents,
|
||||
size_t file_length)
|
||||
{
|
||||
ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents;
|
||||
int ret;
|
||||
@ -38,8 +36,8 @@ process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
{
|
||||
Elf32_Ehdr *elf32_header = (Elf32_Ehdr *) elf_header;
|
||||
|
||||
ret = process_elf32_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf32_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
|
||||
if (!ret && EF_ARM_EABI_VERSION (elf32_header->e_flags) == EF_ARM_EABI_VER5)
|
||||
{
|
||||
@ -57,8 +55,8 @@ process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
}
|
||||
else
|
||||
{
|
||||
ret = process_elf64_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf64_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
/* AArch64 libraries are always libc.so.6+. */
|
||||
if (!ret)
|
||||
*flag = FLAG_AARCH64_LIB64|FLAG_ELF_LIBC6;
|
||||
|
||||
@ -17,30 +17,28 @@
|
||||
|
||||
|
||||
int process_elf32_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
int process_elf64_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
|
||||
/* Returns 0 if everything is ok, != 0 in case of error. */
|
||||
int
|
||||
process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
unsigned int *osversion, unsigned int *isa_level,
|
||||
char **soname, void *file_contents, size_t file_length)
|
||||
unsigned int *isa_level, char **soname, void *file_contents,
|
||||
size_t file_length)
|
||||
{
|
||||
ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents;
|
||||
int ret;
|
||||
|
||||
if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
|
||||
return process_elf32_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
return process_elf32_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
else
|
||||
{
|
||||
ret = process_elf64_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf64_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
/* Intel 64bit libraries are always libc.so.6+. */
|
||||
if (!ret)
|
||||
*flag = FLAG_IA64_LIB64|FLAG_ELF_LIBC6;
|
||||
|
||||
@ -17,19 +17,17 @@
|
||||
|
||||
|
||||
int process_elf32_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
int process_elf64_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
|
||||
/* Returns 0 if everything is ok, != 0 in case of error. */
|
||||
int
|
||||
process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
unsigned int *osversion, unsigned int *isa_level,
|
||||
char **soname, void *file_contents, size_t file_length)
|
||||
unsigned int *isa_level, char **soname, void *file_contents,
|
||||
size_t file_length)
|
||||
{
|
||||
union
|
||||
{
|
||||
@ -43,8 +41,8 @@ process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
elf_header.eh = file_contents;
|
||||
if (elf_header.eh->e_ident [EI_CLASS] == ELFCLASS32)
|
||||
{
|
||||
ret = process_elf32_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf32_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
if (!ret)
|
||||
{
|
||||
Elf32_Word flags = elf_header.eh32->e_flags;
|
||||
@ -60,8 +58,8 @@ process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
}
|
||||
else
|
||||
{
|
||||
ret = process_elf64_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf64_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
/* n64 libraries are always libc.so.6+. */
|
||||
if (!ret)
|
||||
{
|
||||
|
||||
@ -18,30 +18,28 @@
|
||||
|
||||
|
||||
int process_elf32_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
int process_elf64_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
|
||||
/* Returns 0 if everything is ok, != 0 in case of error. */
|
||||
int
|
||||
process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
unsigned int *osversion, unsigned int *isa_level,
|
||||
char **soname, void *file_contents, size_t file_length)
|
||||
unsigned int *isa_level, char **soname, void *file_contents,
|
||||
size_t file_length)
|
||||
{
|
||||
ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents;
|
||||
int ret;
|
||||
|
||||
if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
|
||||
return process_elf32_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
return process_elf32_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
else
|
||||
{
|
||||
ret = process_elf64_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf64_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
/* PowerPC 64bit libraries are always libc.so.6+. */
|
||||
if (!ret)
|
||||
*flag = FLAG_POWERPC_LIB64|FLAG_ELF_LIBC6;
|
||||
|
||||
@ -18,12 +18,10 @@
|
||||
|
||||
|
||||
int process_elf32_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
int process_elf64_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
|
||||
/* The ELF flags supported by our current glibc port:
|
||||
@ -40,8 +38,8 @@ int process_elf64_file (const char *file_name, const char *lib,
|
||||
/* Returns 0 if everything is ok, != 0 in case of error. */
|
||||
int
|
||||
process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
unsigned int *osversion, unsigned int *isa_level,
|
||||
char **soname, void *file_contents, size_t file_length)
|
||||
unsigned int *isa_level, char **soname, void *file_contents,
|
||||
size_t file_length)
|
||||
{
|
||||
ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents;
|
||||
Elf32_Ehdr *elf32_header = (Elf32_Ehdr *) elf_header;
|
||||
@ -54,14 +52,14 @@ process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
|
||||
if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
|
||||
{
|
||||
ret = process_elf32_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf32_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
flags = elf32_header->e_flags;
|
||||
}
|
||||
else
|
||||
{
|
||||
ret = process_elf64_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf64_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
flags = elf64_header->e_flags;
|
||||
}
|
||||
|
||||
|
||||
@ -17,30 +17,28 @@
|
||||
|
||||
|
||||
int process_elf32_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
int process_elf64_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
|
||||
/* Returns 0 if everything is ok, != 0 in case of error. */
|
||||
int
|
||||
process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
unsigned int *osversion, unsigned int *isa_level,
|
||||
char **soname, void *file_contents, size_t file_length)
|
||||
unsigned int *isa_level, char **soname, void *file_contents,
|
||||
size_t file_length)
|
||||
{
|
||||
ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents;
|
||||
int ret;
|
||||
|
||||
if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
|
||||
return process_elf32_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
return process_elf32_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
else
|
||||
{
|
||||
ret = process_elf64_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf64_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
/* S/390 64bit libraries are always libc.so.6+. */
|
||||
if (!ret)
|
||||
*flag = FLAG_S390_LIB64|FLAG_ELF_LIBC6;
|
||||
|
||||
@ -17,30 +17,28 @@
|
||||
|
||||
|
||||
int process_elf32_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
int process_elf64_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
|
||||
/* Returns 0 if everything is ok, != 0 in case of error. */
|
||||
int
|
||||
process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
unsigned int *osversion, unsigned int *isa_level,
|
||||
char **soname, void *file_contents, size_t file_length)
|
||||
unsigned int *isa_level, char **soname, void *file_contents,
|
||||
size_t file_length)
|
||||
{
|
||||
ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents;
|
||||
int ret;
|
||||
|
||||
if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
|
||||
return process_elf32_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
return process_elf32_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
else
|
||||
{
|
||||
ret = process_elf64_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf64_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
/* Sparc 64bit libraries are always libc.so.6+. */
|
||||
if (!ret)
|
||||
*flag = FLAG_SPARC_LIB64|FLAG_ELF_LIBC6;
|
||||
|
||||
@ -16,19 +16,17 @@
|
||||
<https://www.gnu.org/licenses/>. */
|
||||
|
||||
int process_elf32_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
int process_elf64_file (const char *file_name, const char *lib,
|
||||
int *flag, unsigned int *osversion,
|
||||
unsigned int *isa_level, char **soname,
|
||||
int *flag, unsigned int *isa_level, char **soname,
|
||||
void *file_contents, size_t file_length);
|
||||
|
||||
/* Returns 0 if everything is ok, != 0 in case of error. */
|
||||
int
|
||||
process_elf_file (const char *file_name, const char *lib, int *flag,
|
||||
unsigned int *osversion, unsigned int *isa_level,
|
||||
char **soname, void *file_contents, size_t file_length)
|
||||
unsigned int *isa_level, char **soname, void *file_contents,
|
||||
size_t file_length)
|
||||
{
|
||||
ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents;
|
||||
int ret, file_flag = 0;
|
||||
@ -67,11 +65,11 @@ failed:
|
||||
}
|
||||
|
||||
if (elf_header->e_ident[EI_CLASS] == ELFCLASS32)
|
||||
ret = process_elf32_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf32_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
else
|
||||
ret = process_elf64_file (file_name, lib, flag, osversion, isa_level,
|
||||
soname, file_contents, file_length);
|
||||
ret = process_elf64_file (file_name, lib, flag, isa_level, soname,
|
||||
file_contents, file_length);
|
||||
|
||||
if (!ret && file_flag)
|
||||
*flag = file_flag;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user