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mirror of https://sourceware.org/git/glibc.git synced 2025-07-29 11:41:21 +03:00

* elf/dl-close.c (_dl_close_worker): When removing object from

global scope, wait for all lookups to finish afterwards.
	* elf/dl-open.c (add_to_global): When global scope array must
	grow, allocate a new one and free old array only after all
	lookups finish.
	* elf/dl-runtime.c (_dl_fixup): Protect using global scope.
	(_dl_lookup_symbol_x): Likewise.
	* elf/dl-support.c: Define _dl_wait_lookup_done.
	* sysdeps/generic/ldsodefs.h (struct rtld_global): Add
	_dl_wait_lookup_done.
This commit is contained in:
Ulrich Drepper
2007-05-19 07:08:23 +00:00
parent 2acd01acb1
commit df94b6412e
14 changed files with 204 additions and 37 deletions

View File

@ -1,5 +1,5 @@
/* Support for dynamic linking code in static libc.
Copyright (C) 1996-2005, 2006 Free Software Foundation, Inc.
Copyright (C) 1996-2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -132,6 +132,9 @@ int (*_dl_make_stack_executable_hook) (void **) internal_function
= _dl_make_stack_executable;
/* Function in libpthread to wait for termination of lookups. */
void (*_dl_wait_lookup_done) (void);
#ifdef NEED_DL_SYSINFO
/* Needed for improved syscall handling on at least x86/Linux. */
uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT;