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Diffstat (limited to 'include/set-freeres.h')
| -rw-r--r-- | include/set-freeres.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/include/set-freeres.h b/include/set-freeres.h new file mode 100644 index 0000000000..b7f66519a3 --- /dev/null +++ b/include/set-freeres.h @@ -0,0 +1,142 @@ +/* Macros for internal resource Freeing Hooks. + Copyright (C) 2022 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _SET_FREERES_H +#define _SET_FREERES_H 1 + +#include <shlib-compat.h> +#include <printf.h> +#include <time.h> +#include <resolv/resolv-internal.h> + +/* Resource Freeing Hooks: + + Normally a process exits and the OS cleans up any allocated + memory. However, when tooling like mtrace or valgrind is monitoring + the process we need to free all resources that are part of the + process in order to provide the consistency required to track + memory leaks. + + A single public API exists and is __libc_freeres, and this is used + by applications like valgrind to freee resouces. + + Each free routines must be explicit listed below. */ + +/* From libc.so. */ +extern void __dl_libc_freemem (void) attribute_hidden; +extern void __hdestroy (void) attribute_hidden; +extern void __gconv_cache_freemem (void) attribute_hidden; +extern void __gconv_conf_freemem (void) attribute_hidden; +extern void __gconv_db_freemem (void) attribute_hidden; +extern void __gconv_dl_freemem (void) attribute_hidden; +extern void __intl_freemem (void) attribute_hidden; +extern void __libio_freemem (void) attribute_hidden; +extern void __libc_fstab_freemem (void) attribute_hidden; +extern void __nscd_gr_map_freemem (void) attribute_hidden; +extern void __nscd_hst_map_freemem (void) attribute_hidden; +extern void __nscd_pw_map_freemem (void) attribute_hidden; +extern void __nscd_serv_map_freemem (void) attribute_hidden; +extern void __nscd_group_map_freemem (void) attribute_hidden; +extern void __libc_regcomp_freemem (void) attribute_hidden; +extern void __libc_atfork_freemem (void) attribute_hidden; +extern void __libc_resolv_conf_freemem (void) attribute_hidden; +extern void __res_thread_freeres (void) attribute_hidden; +extern void __libc_printf_freemem (void) attribute_hidden; +extern void __libc_fmtmsg_freemem (void) attribute_hidden; +extern void __libc_setenv_freemem (void) attribute_hidden; +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_31) +extern void __rpc_freemem (void) attribute_hidden; +extern void __rpc_thread_destroy (void) attribute_hidden; +#endif +extern void __libc_getaddrinfo_freemem (void) attribute_hidden; +extern void __libc_tzset_freemem (void) attribute_hidden; +extern void __libc_localealias_freemem (void) attribute_hidden; +extern void __libc_getutent_freemem (void) attribute_hidden; +extern void __libc_getutline_freemem (void) attribute_hidden; +/* From nss/nss_module.c */ +extern void __nss_module_freeres (void) attribute_hidden; +/* From nss/nss_action.c */ +extern void __nss_action_freeres (void) attribute_hidden; +/* From nss/nss_database.c */ +extern void __nss_database_freeres (void) attribute_hidden; +/* From libio/genops.c */ +extern int _IO_cleanup (void) attribute_hidden;; +/* From dlfcn/dlerror.c */ +extern void __libc_dlerror_result_free (void) attribute_hidden; + +/* From either libc.so or libpthread.so */ +extern void __libpthread_freeres (void) attribute_hidden; +/* From either libc.so or libanl.so */ +#if PTHREAD_IN_LIBC +extern void __gai_freemem (void) attribute_hidden; +/* From either libc.so or librt.so */ +extern void __aio_freemem (void) attribute_hidden; +#endif + +/* From libc.so */ +extern char * __libc_fgetgrent_freemem_ptr attribute_hidden; +extern char * __libc_fgetsgent_freeres_ptr attribute_hidden; +extern char * __libc_getnetgrent_freemem_ptr attribute_hidden; +extern char * __libc_rcmd_freemem_ptr attribute_hidden; +extern char * __libc_rexec_freemem_ptr attribute_hidden; +extern void * __libc_mntent_freemem_ptr attribute_hidden; +extern char * __libc_fgetpwent_freemem_ptr attribute_hidden; +extern struct netaddr * __libc_resolv_res_hconf_freemem_ptr attribute_hidden; +extern char * __libc_fgetspent_freemem_ptr attribute_hidden; +extern __time64_t * __libc_tzfile_freemem_ptr attribute_hidden; +extern char * __libc_getnameinfo_freemem_ptr attribute_hidden; +extern struct utmp * __libc_getutent_freemem_ptr attribute_hidden; +extern struct utmp * __libc_getutid_freemem_ptr attribute_hidden; +extern struct utmp * __libc_getutline_freemem_ptr attribute_hidden; +extern printf_arginfo_size_function ** __libc_reg_printf_freemem_ptr + attribute_hidden; +extern printf_va_arg_function ** __libc_reg_type_freemem_ptr + attribute_hidden; +/* From nss/getXXbyYY.c */ +extern char * __libc_getgrgid_freemem_ptr attribute_hidden; +extern char * __libc_getgrnam_freemem_ptr attribute_hidden; +extern char * __libc_getpwnam_freemem_ptr attribute_hidden; +extern char * __libc_getpwuid_freemem_ptr attribute_hidden; +extern char * __libc_getspnam_freemem_ptr attribute_hidden; +extern char * __libc_getaliasbyname_freemem_ptr attribute_hidden; +extern char * __libc_gethostbyaddr_freemem_ptr attribute_hidden; +extern char * __libc_gethostbyname_freemem_ptr attribute_hidden; +extern char * __libc_gethostbyname2_freemem_ptr attribute_hidden; +extern char * __libc_getnetbyaddr_freemem_ptr attribute_hidden; +extern char * __libc_getnetbyname_freemem_ptr attribute_hidden; +extern char * __libc_getprotobynumber_freemem_ptr attribute_hidden; +extern char * __libc_getprotobyname_freemem_ptr attribute_hidden; +extern char * __libc_getrpcbyname_freemem_ptr attribute_hidden; +extern char * __libc_getrpcbynumber_freemem_ptr attribute_hidden; +extern char * __libc_getservbyname_freemem_ptr attribute_hidden; +extern char * __libc_getservbyport_freemem_ptr attribute_hidden; +/* From nss/getXXent.c */ +extern char * __libc_getgrent_freemem_ptr attribute_hidden; +extern char * __libc_getpwent_freemem_ptr attribute_hidden; +extern char * __libc_getspent_freemem_ptr attribute_hidden; +extern char * __libc_getaliasent_freemem_ptr attribute_hidden; +extern char * __libc_gethostent_freemem_ptr attribute_hidden; +extern char * __libc_getnetent_freemem_ptr attribute_hidden; +extern char * __libc_getprotoent_freemem_ptr attribute_hidden; +extern char * __libc_getrpcent_freemem_ptr attribute_hidden; +extern char * __libc_getservent_freemem_ptr attribute_hidden; +/* From misc/efgcvt-template.c */ +extern char * __libc_efgcvt_freemem_ptr attribute_hidden; +extern char * __libc_qefgcvt_freemem_ptr attribute_hidden; + +#endif |