mirror of
https://sourceware.org/git/glibc.git
synced 2024-09-18 23:49:57 +00:00
245 lines
9.6 KiB
C
245 lines
9.6 KiB
C
/* Copyright (C) 1997-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <array_length.h>
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#include <atomic.h>
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#include <stdlib.h>
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#include <libc-internal.h>
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#include <unwind-link.h>
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#include <ldsodefs.h>
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#include <set-freeres.h>
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#include <set-freeres-system.h>
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#ifndef SHARED
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# pragma weak __nss_module_freeres
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# pragma weak __nss_action_freeres
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# pragma weak __nss_database_freeres
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# pragma weak __dl_libc_freemem
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# pragma weak __hdestroy
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# pragma weak __gconv_cache_freemem
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# pragma weak __gconv_conf_freemem
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# pragma weak __gconv_db_freemem
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# pragma weak __gconv_dl_freemem
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# pragma weak __intl_freemem
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# pragma weak __libio_freemem
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# pragma weak __libc_fstab_freemem
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#ifdef USE_NSCD
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# pragma weak __nscd_gr_map_freemem
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# pragma weak __nscd_hst_map_freemem
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# pragma weak __nscd_pw_map_freemem
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# pragma weak __nscd_serv_map_freemem
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# pragma weak __nscd_group_map_freemem
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#endif
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# pragma weak __libc_regcomp_freemem
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# pragma weak __libc_atfork_freemem
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# pragma weak __res_thread_freeres
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# pragma weak __libc_resolv_conf_freemem
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# pragma weak __libc_printf_freemem
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# pragma weak __libc_fmtmsg_freemem
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# pragma weak __libc_setenv_freemem
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# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_31)
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# pragma weak __rpc_freemem
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# pragma weak __rpc_thread_destroy
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# endif
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# pragma weak __libc_getaddrinfo_freemem
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# pragma weak __libc_tzset_freemem
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# pragma weak __libc_localealias_freemem
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# pragma weak __gai_freemem
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# pragma weak __aio_freemem
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# pragma weak __libpthread_freeres
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# pragma weak __libc_dlerror_result_free
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# pragma weak __check_pf_freemem
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# pragma weak __libc_fgetgrent_freemem_ptr
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# pragma weak __libc_fgetsgent_freeres_ptr
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# pragma weak __libc_getnetgrent_freemem_ptr
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# pragma weak __libc_rcmd_freemem_ptr
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# pragma weak __libc_rexec_freemem_ptr
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# pragma weak __libc_mntent_freemem_ptr
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# pragma weak __libc_fgetpwent_freemem_ptr
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# pragma weak __libc_getspent_freemem_ptr
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# pragma weak __libc_resolv_res_hconf_freemem_ptr
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# pragma weak __libc_fgetspent_freemem_ptr
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# pragma weak __libc_tzfile_freemem_ptr
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# pragma weak __libc_getnameinfo_freemem_ptr
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# pragma weak __libc_getutent_freemem_ptr
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# pragma weak __libc_getutid_freemem_ptr
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# pragma weak __libc_getutline_freemem_ptr
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# pragma weak __libc_reg_printf_freemem_ptr
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# pragma weak __libc_reg_type_freemem_ptr
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# pragma weak __libc_getgrgid_freemem_ptr
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# pragma weak __libc_getgrnam_freemem_ptr
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# pragma weak __libc_getpwnam_freemem_ptr
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# pragma weak __libc_getpwuid_freemem_ptr
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# pragma weak __libc_getspnam_freemem_ptr
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# pragma weak __libc_getaliasbyname_freemem_ptr
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# pragma weak __libc_gethostbyaddr_freemem_ptr
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# pragma weak __libc_gethostbyname_freemem_ptr
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# pragma weak __libc_gethostbyname2_freemem_ptr
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# pragma weak __libc_getnetbyaddr_freemem_ptr
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# pragma weak __libc_getnetbyname_freemem_ptr
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# pragma weak __libc_getprotobynumber_freemem_ptr
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# pragma weak __libc_getprotobyname_freemem_ptr
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# pragma weak __libc_getrpcbyname_freemem_ptr
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# pragma weak __libc_getrpcbynumber_freemem_ptr
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# pragma weak __libc_getservbyname_freemem_ptr
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# pragma weak __libc_getservbyport_freemem_ptr
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# pragma weak __libc_getgrent_freemem_ptr
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# pragma weak __libc_getpwent_freemem_ptr
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# pragma weak __libc_getaliasent_freemem_ptr
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# pragma weak __libc_gethostent_freemem_ptr
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# pragma weak __libc_getnetent_freemem_ptr
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# pragma weak __libc_getprotoent_freemem_ptr
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# pragma weak __libc_getrpcent_freemem_ptr
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# pragma weak __libc_getservent_freemem_ptr
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# pragma weak __libc_efgcvt_freemem_ptr
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# pragma weak __libc_qefgcvt_freemem_ptr
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# pragma weak __libc_qefgcvt_freemem_ptr
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# pragma weak __ttyname_freemem_ptr
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#endif
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#ifdef SHARED
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# define call_free_static_weak(__ptr) \
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free (__ptr)
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#else
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# define call_free_static_weak(__ptr) \
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if (&__ptr != NULL) \
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free (__ptr);
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#endif
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void
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__libc_freeres (void)
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{
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/* This function might be called from different places. So better
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protect for multiple executions since these are fatal. */
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static long int already_called;
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if (!atomic_compare_and_exchange_bool_acq (&already_called, 1, 0))
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{
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call_function_static_weak (__nss_module_freeres);
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call_function_static_weak (__nss_action_freeres);
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call_function_static_weak (__nss_database_freeres);
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_IO_cleanup ();
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/* We run the resource freeing after IO cleanup. */
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call_function_static_weak (__dl_libc_freemem);
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call_function_static_weak (__hdestroy);
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call_function_static_weak (__gconv_cache_freemem);
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call_function_static_weak (__gconv_conf_freemem);
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call_function_static_weak (__gconv_db_freemem);
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call_function_static_weak (__gconv_dl_freemem);
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call_function_static_weak (__intl_freemem);
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call_function_static_weak (__libio_freemem);
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call_function_static_weak (__libc_fstab_freemem);
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#ifdef USE_NSCD
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call_function_static_weak (__nscd_gr_map_freemem);
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call_function_static_weak (__nscd_hst_map_freemem);
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call_function_static_weak (__nscd_pw_map_freemem);
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call_function_static_weak (__nscd_serv_map_freemem);
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call_function_static_weak (__nscd_group_map_freemem);
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#endif
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call_function_static_weak (__libc_regcomp_freemem);
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call_function_static_weak (__libc_atfork_freemem);
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/* __res_thread_freeres deallocates the per-thread resolv_context);
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which in turn drop the reference count of the current global object.
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So it need to be before __libc_resolv_conf_freemem. */
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call_function_static_weak (__res_thread_freeres);
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call_function_static_weak (__libc_resolv_conf_freemem);
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call_function_static_weak (__libc_printf_freemem);
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call_function_static_weak (__libc_fmtmsg_freemem);
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call_function_static_weak (__libc_setenv_freemem);
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#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_31)
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call_function_static_weak (__rpc_freemem);
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call_function_static_weak (__rpc_thread_destroy);
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#endif
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call_function_static_weak (__libc_getaddrinfo_freemem);
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call_function_static_weak (__libc_tzset_freemem);
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call_function_static_weak (__libc_localealias_freemem);
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#if PTHREAD_IN_LIBC
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call_function_static_weak (__gai_freemem);
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call_function_static_weak (__aio_freemem);
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#endif
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call_function_static_weak (__libpthread_freeres);
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#ifdef SHARED
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__libc_unwind_link_freeres ();
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#endif
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call_function_static_weak (__libc_dlerror_result_free);
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#ifdef SHARED
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GLRO (dl_libc_freeres) ();
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#endif
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call_free_static_weak (__libc_fgetgrent_freemem_ptr);
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call_free_static_weak (__libc_fgetsgent_freeres_ptr);
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call_free_static_weak (__libc_getnetgrent_freemem_ptr);
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call_free_static_weak (__libc_rcmd_freemem_ptr);
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call_free_static_weak (__libc_rexec_freemem_ptr);
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call_free_static_weak (__libc_mntent_freemem_ptr);
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call_free_static_weak (__libc_fgetpwent_freemem_ptr);
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call_free_static_weak (__libc_resolv_res_hconf_freemem_ptr);
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call_free_static_weak (__libc_fgetspent_freemem_ptr);
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call_free_static_weak (__libc_tzfile_freemem_ptr);
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call_free_static_weak (__libc_getnameinfo_freemem_ptr);
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call_free_static_weak (__libc_getutent_freemem_ptr);
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call_free_static_weak (__libc_getutid_freemem_ptr);
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call_free_static_weak (__libc_getutline_freemem_ptr);
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call_free_static_weak (__libc_reg_printf_freemem_ptr);
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call_free_static_weak (__libc_reg_type_freemem_ptr);
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call_free_static_weak (__libc_getgrgid_freemem_ptr);
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call_free_static_weak (__libc_getgrnam_freemem_ptr);
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call_free_static_weak (__libc_getpwnam_freemem_ptr);
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call_free_static_weak (__libc_getpwuid_freemem_ptr);
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call_free_static_weak (__libc_getspnam_freemem_ptr);
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call_free_static_weak (__libc_getaliasbyname_freemem_ptr);
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call_free_static_weak (__libc_gethostbyaddr_freemem_ptr);
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call_free_static_weak (__libc_gethostbyname_freemem_ptr);
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call_free_static_weak (__libc_gethostbyname2_freemem_ptr);
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call_free_static_weak (__libc_getnetbyaddr_freemem_ptr);
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call_free_static_weak (__libc_getnetbyname_freemem_ptr);
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call_free_static_weak (__libc_getprotobynumber_freemem_ptr);
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call_free_static_weak (__libc_getprotobyname_freemem_ptr);
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call_free_static_weak (__libc_getrpcbyname_freemem_ptr);
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call_free_static_weak (__libc_getrpcbynumber_freemem_ptr);
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call_free_static_weak (__libc_getservbyname_freemem_ptr);
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call_free_static_weak (__libc_getservbyport_freemem_ptr);
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call_free_static_weak (__libc_getgrent_freemem_ptr);
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call_free_static_weak (__libc_getpwent_freemem_ptr);
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call_free_static_weak (__libc_getspent_freemem_ptr);
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call_free_static_weak (__libc_getaliasent_freemem_ptr);
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call_free_static_weak (__libc_gethostent_freemem_ptr);
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call_free_static_weak (__libc_getnetent_freemem_ptr);
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call_free_static_weak (__libc_getprotoent_freemem_ptr);
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call_free_static_weak (__libc_getrpcent_freemem_ptr);
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call_free_static_weak (__libc_getservent_freemem_ptr);
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call_free_static_weak (__libc_efgcvt_freemem_ptr);
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call_free_static_weak (__libc_qefgcvt_freemem_ptr);
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call_freeres_system_funcs;
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}
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}
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libc_hidden_def (__libc_freeres)
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