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| author | Ulrich Drepper <drepper@redhat.com> | 1998-08-26 00:07:26 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-08-26 00:07:26 +0000 |
| commit | 08cac4ac19abd40887afbd9d841cd96a8efbbe98 (patch) | |
| tree | 4bf358e1cb79b646a43b0fc527436e240ee4edaa /elf/dl-open.c | |
| parent | 6dbb7062ff2af970c6b8befecf71d7284d5813fb (diff) | |
| download | glibc-08cac4ac19abd40887afbd9d841cd96a8efbbe98.zip glibc-08cac4ac19abd40887afbd9d841cd96a8efbbe98.tar.gz glibc-08cac4ac19abd40887afbd9d841cd96a8efbbe98.tar.bz2 | |
Update.
1998-08-25 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/dl-cache.c: Move static variable cache and cachesize
to toplevel.
(_dl_unload_cache): New function.
* elf/Versions [libc GLIBC_2.1]: Add _dl_unload_cache.
* elf/dl-open.c (_dl_open): Unload map file before freeing the lock.
* elf/rtld (dl_main): Unload map file before jumping to user code.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Define O_DIRECT.
Correct comment for O_LARGEFILE.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Define O_DIRECT.
Change O_LARGEFILE to correct value.
1998-08-25 14:34 Ulrich Drepper <drepper@cygnus.com>
* libio/iogetline.c (_IO_getline_info): Don't read anything for
N == 0. Patch by HJ Lu.
Diffstat (limited to 'elf/dl-open.c')
| -rw-r--r-- | elf/dl-open.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c index b595f2d..3670657 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -21,6 +21,7 @@ #include <errno.h> #include <stdlib.h> #include <string.h> +#include <sys/mman.h> /* Check whether MAP_COPY is defined. */ #include <bits/libc-lock.h> #include <elf/ldsodefs.h> @@ -31,6 +32,9 @@ extern ElfW(Addr) _dl_sysdep_start (void **start_argptr, ElfW(Addr) *user_entry)); weak_extern (_dl_sysdep_start) +/* This function is used to unload the cache file if necessary. */ +extern void _dl_unload_cache (void); + extern int __libc_multiple_libcs; /* Defined in init-first.c. */ extern int __libc_argc; @@ -224,6 +228,11 @@ _dl_open (const char *file, int mode) args.map = NULL; errcode = _dl_catch_error (&errstring, dl_open_worker, &args); +#ifndef MAP_COPY + /* We must munmap() the cache file. */ + _dl_unload_cache (); +#endif + /* Release the lock. */ __libc_lock_unlock (_dl_load_lock); |