diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 2 | ||||
| -rw-r--r-- | elf/Versions | 2 | ||||
| -rw-r--r-- | elf/dl-init.c | 19 | ||||
| -rw-r--r-- | elf/dl-preinit.c | 55 |
4 files changed, 21 insertions, 57 deletions
diff --git a/elf/Makefile b/elf/Makefile index 8d4a3daf8a..11bbf9957f 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -28,7 +28,7 @@ routines = $(dl-routines) dl-open dl-close dl-symbol dl-support \ # profiled libraries. dl-routines = $(addprefix dl-,load cache lookup object reloc deps \ runtime error init fini debug misc \ - version profile preinit) + version profile) # But they are absent from the shared libc, because that code is in ld.so. elide-routines.os = $(dl-routines) dl-support enbl-secure diff --git a/elf/Versions b/elf/Versions index ca9b6974a6..9cb62451e9 100644 --- a/elf/Versions +++ b/elf/Versions @@ -49,6 +49,6 @@ ld.so { _dl_dst_count; _dl_dst_substitute; } GLIBC_2.2 { - _dl_preinit_next; _dl_init; + _dl_init; } } diff --git a/elf/dl-init.c b/elf/dl-init.c index c20e87a14a..2c1c24ca54 100644 --- a/elf/dl-init.c +++ b/elf/dl-init.c @@ -29,9 +29,28 @@ void internal_function _dl_init (struct link_map *main_map, int argc, char **argv, char **env) { + ElfW(Dyn) *preinit_array = main_map->l_info[DT_PREINIT_ARRAYSZ]; struct r_debug *r; unsigned int i; + /* Don't do anything if there is no preinit array. */ + if (preinit_array != NULL + && (i = preinit_array->d_un.d_val / sizeof (ElfW(Addr))) > 0) + { + ElfW(Addr) *addrs; + unsigned int cnt; + + if (_dl_debug_impcalls) + _dl_debug_message (1, "\ncalling preinit: ", + main_map->l_name[0] + ? main_map->l_name : _dl_argv[0], "\n\n", NULL); + + addrs = (ElfW(Addr) *) (main_map->l_info[DT_PREINIT_ARRAY]->d_un.d_ptr + + main_map->l_addr); + for (cnt = 0; cnt < i; ++cnt) + ((init_t) addrs[cnt]) (argc, argv, env); + } + /* Notify the debugger we have added some objects. We need to call _dl_debug_initialize in a static program in case dynamic linking has not been used before. */ diff --git a/elf/dl-preinit.c b/elf/dl-preinit.c deleted file mode 100644 index fa8ce7e085..0000000000 --- a/elf/dl-preinit.c +++ /dev/null @@ -1,55 +0,0 @@ -/* Return the next shared object pre-initializer function not yet run. - Copyright (C) 1995,96,98,99,2000 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <stddef.h> -#include <ldsodefs.h> - - -/* Type of the initializer. */ -typedef void (*init_t) (int, char **, char **); - - -/* Run initializers for MAP and its dependencies, in inverse dependency - order (that is, leaf nodes first). */ - -void -internal_function -_dl_preinit (struct link_map *main_map, int argc, char **argv, char **env) -{ - /* Don't do anything if there is no preinit array. */ - ElfW(Dyn) *preinit_array = main_map->l_info[DT_PREINIT_ARRAYSZ]; - unsigned int max; - - if (preinit_array != NULL - && (max = preinit_array->d_un.d_val / sizeof (ElfW(Addr))) > 0) - { - ElfW(Addr) *addrs; - unsigned int cnt; - - if (_dl_debug_impcalls) - _dl_debug_message (1, "\ncalling preinit: ", - main_map->l_name[0] - ? main_map->l_name : _dl_argv[0], "\n\n", NULL); - - addrs = (ElfW(Addr) *) (main_map->l_info[DT_PREINIT_ARRAY]->d_un.d_ptr - + main_map->l_addr); - for (cnt = 0; cnt < max; ++cnt) - ((init_t) addrs[cnt]) (argc, argv, env); - } -} |