diff options
author | Andreas Jaeger <aj@suse.de> | 2000-09-24 18:35:20 +0000 |
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committer | Andreas Jaeger <aj@suse.de> | 2000-09-24 18:35:20 +0000 |
commit | a8fd59b06931e3b606ffbbad741688ba7f5bbda2 (patch) | |
tree | 16e5e0fa18dbbd8918234ecd9a7e1a3eee7a03d2 | |
parent | faa78e96be79af0594b44f935e34a67416b7f6bb (diff) | |
download | glibc-a8fd59b06931e3b606ffbbad741688ba7f5bbda2.zip glibc-a8fd59b06931e3b606ffbbad741688ba7f5bbda2.tar.gz glibc-a8fd59b06931e3b606ffbbad741688ba7f5bbda2.tar.bz2 |
Update.
* elf/ldconfig.c (add_dir): Move logic to add entry to list to new
function add_single_dir.
(add_single_dir): New function.
(search_dir): Use add_single_dir instead of recursing.
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | elf/ldconfig.c | 70 | ||||
-rw-r--r-- | sysdeps/generic/dl-cache.h | 20 |
3 files changed, 58 insertions, 37 deletions
@@ -1,5 +1,10 @@ 2000-09-24 Andreas Jaeger <aj@suse.de> + * elf/ldconfig.c (add_dir): Move logic to add entry to list to new + function add_single_dir. + (add_single_dir): New function. + (search_dir): Use add_single_dir instead of recursing. + * sysdeps/generic/dl-cache.h: Include stdint.h. (struct file_entry_new): Use fixed sizes for interoperability between 32bit and 64bit systems, add __unused to make alignment diff --git a/elf/ldconfig.c b/elf/ldconfig.c index 50b6a26..2730ad5 100644 --- a/elf/ldconfig.c +++ b/elf/ldconfig.c @@ -258,12 +258,42 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ "Andreas Jaeger"); } +/* Add a single directory entry. */ +static void +add_single_dir (struct dir_entry *entry, int verbose) +{ + struct dir_entry *ptr, *prev; + + ptr = dir_entries; + prev = ptr; + while (ptr != NULL) + { + /* Check for duplicates. */ + if (strcmp (ptr->path, entry->path) == 0) + { + if (opt_verbose && verbose) + error (0, 0, _("Path `%s' given more than once"), entry->path); + /* Use the newer information. */ + ptr->flag = entry->flag; + free (entry); + break; + } + prev = ptr; + ptr = ptr->next; + } + /* Is this the first entry? */ + if (ptr == NULL && dir_entries == NULL) + dir_entries = entry; + else if (ptr == NULL) + prev->next = entry; +} + /* Add one directory to the list of directories to process. */ static void add_dir (const char *line) { char *equal_sign; - struct dir_entry *entry, *ptr, *prev; + struct dir_entry *entry; unsigned int i; entry = xmalloc (sizeof (struct dir_entry)); @@ -299,28 +329,7 @@ add_dir (const char *line) --i; } - ptr = dir_entries; - prev = ptr; - while (ptr != NULL) - { - /* Check for duplicates. */ - if (strcmp (ptr->path, entry->path) == 0) - { - if (opt_verbose) - error (0, 0, _("Path `%s' given more than once"), entry->path); - /* Use the newer information. */ - ptr->flag = entry->flag; - free (entry); - break; - } - prev = ptr; - ptr = ptr->next; - } - /* Is this the first entry? */ - if (ptr == NULL && dir_entries == NULL) - dir_entries = entry; - else if (ptr == NULL) - prev->next = entry; + add_single_dir (entry, 1); } @@ -571,12 +580,15 @@ search_dir (const struct dir_entry *entry) if (S_ISDIR (stat_buf.st_mode) && is_hwcap (direntry->d_name)) { - /* Handle subdirectory also, make a recursive call. */ - struct dir_entry new_entry; - new_entry.path = buf; - new_entry.flag = entry->flag; - new_entry.next = NULL; - search_dir (&new_entry); + /* Handle subdirectory later. */ + struct dir_entry *new_entry; + + new_entry = xmalloc (sizeof (struct dir_entry)); + + new_entry->path = buf; + new_entry->flag = entry->flag; + new_entry->next = NULL; + add_single_dir (new_entry, 0); continue; } else if (!S_ISREG (stat_buf.st_mode) && !S_ISLNK (stat_buf.st_mode)) diff --git a/sysdeps/generic/dl-cache.h b/sysdeps/generic/dl-cache.h index fdf3878..894b28e 100644 --- a/sysdeps/generic/dl-cache.h +++ b/sysdeps/generic/dl-cache.h @@ -17,6 +17,8 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <stdint.h> + #ifndef _DL_CACHE_DEFAULT_ID # define _DL_CACHE_DEFAULT_ID 3 #endif @@ -66,25 +68,27 @@ struct cache_file }; #define CACHEMAGIC_NEW "glibc-ld.so.cache" -#define CACHE_VERSION "1.0" +#define CACHE_VERSION "1.1" struct file_entry_new { - int flags; /* This is 1 for an ELF library. */ - unsigned int key, value; /* String table indices. */ - unsigned long hwcap; /* Hwcap entry. */ + int32_t flags; /* This is 1 for an ELF library. */ + uint32_t key, value; /* String table indices. */ + uint32_t __unused; /* Align next field always on 8 byte boundary. */ + uint64_t hwcap; /* Hwcap entry. */ }; struct cache_file_new { char magic[sizeof CACHEMAGIC_NEW - 1]; char version[sizeof CACHE_VERSION - 1]; - unsigned int nlibs; /* Number of entries. */ - unsigned int len_strings; /* Size of string table. */ - unsigned int unused[4]; /* Leave space for future extensions. */ + uint32_t nlibs; /* Number of entries. */ + uint32_t len_strings; /* Size of string table. */ + uint32_t unused[5]; /* Leave space for future extensions + and align to 8 byte boundary. */ struct file_entry_new libs[0]; /* Entries describing libraries. */ - /* After this the string table of size len_strings is found. */ + /* After this the string table of size len_strings is found. */ }; /* Used to align cache_file_new. */ |