From 08cac4ac19abd40887afbd9d841cd96a8efbbe98 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 26 Aug 1998 00:07:26 +0000 Subject: Update. 1998-08-25 Ulrich Drepper * 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 * libio/iogetline.c (_IO_getline_info): Don't read anything for N == 0. Patch by HJ Lu. --- elf/dl-open.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'elf/dl-open.c') diff --git a/elf/dl-open.c b/elf/dl-open.c index b595f2df73..3670657379 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -21,6 +21,7 @@ #include #include #include +#include /* Check whether MAP_COPY is defined. */ #include #include @@ -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); -- cgit v1.2.3