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-rw-r--r--elf/dl-init.c19
1 files changed, 19 insertions, 0 deletions
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. */